diff options
Diffstat (limited to 'drivers/net/wireless/ath')
156 files changed, 15177 insertions, 13289 deletions
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 280fc3d53a3..f92050617ae 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -25,7 +25,6 @@ * that and only has minimal functionality. */ #include <linux/compiler.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/list.h> @@ -1091,7 +1090,8 @@ static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return ret; } -static void ar5523_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void ar5523_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ar5523 *ar = hw->priv; @@ -1765,7 +1765,7 @@ static struct usb_device_id ar5523_id_table[] = { AR5523_DEVICE_UG(0x07d1, 0x3a07), /* D-Link / WUA-2340 rev A1 */ AR5523_DEVICE_UG(0x1690, 0x0712), /* Gigaset / AR5523 */ AR5523_DEVICE_UG(0x1690, 0x0710), /* Gigaset / SMCWUSBTG */ - AR5523_DEVICE_UG(0x129b, 0x160c), /* Gigaset / USB stick 108 + AR5523_DEVICE_UG(0x129b, 0x160b), /* Gigaset / USB stick 108 (CyberTAN Technology) */ AR5523_DEVICE_UG(0x16ab, 0x7801), /* Globalsun / AR5523_1 */ AR5523_DEVICE_UX(0x16ab, 0x7811), /* Globalsun / AR5523_2 */ diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index e0ba7cd1425..a889fd66fc6 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -17,6 +17,7 @@ #ifndef ATH_H #define ATH_H +#include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/if_ether.h> #include <linux/spinlock.h> @@ -55,6 +56,15 @@ enum ath_device_state { ATH_HW_INITIALIZED, }; +enum ath_op_flags { + ATH_OP_INVALID, + ATH_OP_BEACONS, + ATH_OP_ANI_RUN, + ATH_OP_PRIM_STA_VIF, + ATH_OP_HW_RESET, + ATH_OP_SCANNING, +}; + enum ath_bus_type { ATH_PCI, ATH_AHB, @@ -62,7 +72,7 @@ enum ath_bus_type { }; struct reg_dmn_pair_mapping { - u16 regDmnEnum; + u16 reg_domain; u16 reg_5ghz_ctl; u16 reg_2ghz_ctl; }; @@ -129,6 +139,7 @@ struct ath_common { struct ieee80211_hw *hw; int debug_mask; enum ath_device_state state; + unsigned long op_flags; struct ath_ani ani; @@ -160,11 +171,15 @@ struct ath_common { bool btcoex_enabled; bool disable_ani; bool bt_ant_diversity; + + int last_rssi; + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; }; struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, u32 len, gfp_t gfp_mask); +bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr); void ath_hw_setbssidmask(struct ath_common *common); void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key); diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 82e8088ca9b..a6f5285235a 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -37,3 +37,10 @@ config ATH10K_TRACING ---help--- Select this to ath10k use tracing infrastructure. +config ATH10K_DFS_CERTIFIED + bool "Atheros DFS support for certified platforms" + depends on ATH10K && CFG80211_CERTIFICATION_ONUS + default n + ---help--- + This option enables DFS support for initiating radiation on + ath10k. diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index a1f09962885..17d221abd58 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -175,7 +175,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, return 0; } -int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) +int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result) { struct bmi_cmd cmd; union bmi_resp resp; @@ -184,7 +184,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) int ret; ath10k_dbg(ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n", - address, *param); + address, param); if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); @@ -193,7 +193,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) cmd.id = __cpu_to_le32(BMI_EXECUTE); cmd.execute.addr = __cpu_to_le32(address); - cmd.execute.param = __cpu_to_le32(*param); + cmd.execute.param = __cpu_to_le32(param); ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen); if (ret) { @@ -204,10 +204,13 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) if (resplen < sizeof(resp.execute)) { ath10k_warn("invalid execute response length (%d)\n", resplen); - return ret; + return -EIO; } - *param = __le32_to_cpu(resp.execute.result); + *result = __le32_to_cpu(resp.execute.result); + + ath10k_dbg(ATH10K_DBG_BMI, "bmi execute result 0x%x\n", *result); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h index 8d81ce1cec2..111ab701465 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.h +++ b/drivers/net/wireless/ath/ath10k/bmi.h @@ -201,7 +201,8 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address, \ addr = host_interest_item_address(HI_ITEM(item)); \ ret = ath10k_bmi_read_memory(ar, addr, (u8 *)&tmp, 4); \ - *val = __le32_to_cpu(tmp); \ + if (!ret) \ + *val = __le32_to_cpu(tmp); \ ret; \ }) @@ -217,7 +218,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address, ret; \ }) -int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param); +int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result); int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address); int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length); int ath10k_bmi_fast_download(struct ath10k *ar, u32 address, diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index e46951b8fb9..d185dc0cd12 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -243,6 +243,16 @@ static inline void ath10k_ce_error_intr_enable(struct ath10k *ar, misc_ie_addr | CE_ERROR_MASK); } +static inline void ath10k_ce_error_intr_disable(struct ath10k *ar, + u32 ce_ctrl_addr) +{ + u32 misc_ie_addr = ath10k_pci_read32(ar, + ce_ctrl_addr + MISC_IE_ADDRESS); + + ath10k_pci_write32(ar, ce_ctrl_addr + MISC_IE_ADDRESS, + misc_ie_addr & ~CE_ERROR_MASK); +} + static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar, u32 ce_ctrl_addr, unsigned int mask) @@ -256,12 +266,12 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar, * ath10k_ce_sendlist_send. * The caller takes responsibility for any needed locking. */ -static int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, - void *per_transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags) +int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, + void *per_transfer_context, + u32 buffer, + unsigned int nbytes, + unsigned int transfer_id, + unsigned int flags) { struct ath10k *ar = ce_state->ar; struct ath10k_ce_ring *src_ring = ce_state->src_ring; @@ -319,6 +329,33 @@ exit: return ret; } +void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe) +{ + struct ath10k *ar = pipe->ar; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_ring *src_ring = pipe->src_ring; + u32 ctrl_addr = pipe->ctrl_addr; + + lockdep_assert_held(&ar_pci->ce_lock); + + /* + * This function must be called only if there is an incomplete + * scatter-gather transfer (before index register is updated) + * that needs to be cleaned up. + */ + if (WARN_ON_ONCE(src_ring->write_index == src_ring->sw_index)) + return; + + if (WARN_ON_ONCE(src_ring->write_index == + ath10k_ce_src_ring_write_index_get(ar, ctrl_addr))) + return; + + src_ring->write_index--; + src_ring->write_index &= src_ring->nentries_mask; + + src_ring->per_transfer_context[src_ring->write_index] = NULL; +} + int ath10k_ce_send(struct ath10k_ce_pipe *ce_state, void *per_transfer_context, u32 buffer, @@ -731,7 +768,6 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) void ath10k_ce_per_engine_service_any(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ce_id, ret; u32 intr_summary; @@ -741,7 +777,7 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar) intr_summary = CE_INTERRUPT_SUMMARY(ar); - for (ce_id = 0; intr_summary && (ce_id < ar_pci->ce_count); ce_id++) { + for (ce_id = 0; intr_summary && (ce_id < CE_COUNT); ce_id++) { if (intr_summary & (1 << ce_id)) intr_summary &= ~(1 << ce_id); else @@ -783,22 +819,25 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state, ath10k_pci_sleep(ar); } -void ath10k_ce_disable_interrupts(struct ath10k *ar) +int ath10k_ce_disable_interrupts(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ce_id, ret; ret = ath10k_pci_wake(ar); if (ret) - return; + return ret; - for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) { - struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; - u32 ctrl_addr = ce_state->ctrl_addr; + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { + u32 ctrl_addr = ath10k_ce_base_address(ce_id); ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); + ath10k_ce_error_intr_disable(ar, ctrl_addr); + ath10k_ce_watermark_intr_disable(ar, ctrl_addr); } + ath10k_pci_sleep(ar); + + return 0; } void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, @@ -828,35 +867,17 @@ void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, static int ath10k_ce_init_src_ring(struct ath10k *ar, unsigned int ce_id, - struct ath10k_ce_pipe *ce_state, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce_ring *src_ring; - unsigned int nentries = attr->src_nentries; - unsigned int ce_nbytes; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); - dma_addr_t base_addr; - char *ptr; - - nentries = roundup_pow_of_two(nentries); - - if (ce_state->src_ring) { - WARN_ON(ce_state->src_ring->nentries != nentries); - return 0; - } + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; + struct ath10k_ce_ring *src_ring = ce_state->src_ring; + u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id); - ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *)); - ptr = kzalloc(ce_nbytes, GFP_KERNEL); - if (ptr == NULL) - return -ENOMEM; + nentries = roundup_pow_of_two(attr->src_nentries); - ce_state->src_ring = (struct ath10k_ce_ring *)ptr; - src_ring = ce_state->src_ring; - - ptr += sizeof(struct ath10k_ce_ring); - src_ring->nentries = nentries; - src_ring->nentries_mask = nentries - 1; + memset(src_ring->per_transfer_context, 0, + nentries * sizeof(*src_ring->per_transfer_context)); src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); src_ring->sw_index &= src_ring->nentries_mask; @@ -866,21 +887,87 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, ath10k_ce_src_ring_write_index_get(ar, ctrl_addr); src_ring->write_index &= src_ring->nentries_mask; - src_ring->per_transfer_context = (void **)ptr; + ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, + src_ring->base_addr_ce_space); + ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries); + ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, attr->src_sz_max); + ath10k_ce_src_ring_byte_swap_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); + + ath10k_dbg(ATH10K_DBG_BOOT, + "boot init ce src ring id %d entries %d base_addr %p\n", + ce_id, nentries, src_ring->base_addr_owner_space); + + return 0; +} + +static int ath10k_ce_init_dest_ring(struct ath10k *ar, + unsigned int ce_id, + const struct ce_attr *attr) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; + struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; + u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id); + + nentries = roundup_pow_of_two(attr->dest_nentries); + + memset(dest_ring->per_transfer_context, 0, + nentries * sizeof(*dest_ring->per_transfer_context)); + + dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr); + dest_ring->sw_index &= dest_ring->nentries_mask; + dest_ring->write_index = + ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr); + dest_ring->write_index &= dest_ring->nentries_mask; + + ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, + dest_ring->base_addr_ce_space); + ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries); + ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); + + ath10k_dbg(ATH10K_DBG_BOOT, + "boot ce dest ring id %d entries %d base_addr %p\n", + ce_id, nentries, dest_ring->base_addr_owner_space); + + return 0; +} + +static struct ath10k_ce_ring * +ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr) +{ + struct ath10k_ce_ring *src_ring; + u32 nentries = attr->src_nentries; + dma_addr_t base_addr; + + nentries = roundup_pow_of_two(nentries); + + src_ring = kzalloc(sizeof(*src_ring) + + (nentries * + sizeof(*src_ring->per_transfer_context)), + GFP_KERNEL); + if (src_ring == NULL) + return ERR_PTR(-ENOMEM); + + src_ring->nentries = nentries; + src_ring->nentries_mask = nentries - 1; /* * Legacy platforms that do not support cache * coherent DMA are unsupported */ src_ring->base_addr_owner_space_unaligned = - pci_alloc_consistent(ar_pci->pdev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - &base_addr); + dma_alloc_coherent(ar->dev, + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + &base_addr, GFP_KERNEL); if (!src_ring->base_addr_owner_space_unaligned) { - kfree(ce_state->src_ring); - ce_state->src_ring = NULL; - return -ENOMEM; + kfree(src_ring); + return ERR_PTR(-ENOMEM); } src_ring->base_addr_ce_space_unaligned = base_addr; @@ -900,88 +987,54 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, kmalloc((nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), GFP_KERNEL); if (!src_ring->shadow_base_unaligned) { - pci_free_consistent(ar_pci->pdev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - src_ring->base_addr_owner_space, - src_ring->base_addr_ce_space); - kfree(ce_state->src_ring); - ce_state->src_ring = NULL; - return -ENOMEM; + dma_free_coherent(ar->dev, + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + src_ring->base_addr_owner_space, + src_ring->base_addr_ce_space); + kfree(src_ring); + return ERR_PTR(-ENOMEM); } src_ring->shadow_base = PTR_ALIGN( src_ring->shadow_base_unaligned, CE_DESC_RING_ALIGN); - ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, - src_ring->base_addr_ce_space); - ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries); - ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, attr->src_sz_max); - ath10k_ce_src_ring_byte_swap_set(ar, ctrl_addr, 0); - ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0); - ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); - - ath10k_dbg(ATH10K_DBG_BOOT, - "boot ce src ring id %d entries %d base_addr %p\n", - ce_id, nentries, src_ring->base_addr_owner_space); - - return 0; + return src_ring; } -static int ath10k_ce_init_dest_ring(struct ath10k *ar, - unsigned int ce_id, - struct ath10k_ce_pipe *ce_state, - const struct ce_attr *attr) +static struct ath10k_ce_ring * +ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_ce_ring *dest_ring; - unsigned int nentries = attr->dest_nentries; - unsigned int ce_nbytes; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); + u32 nentries; dma_addr_t base_addr; - char *ptr; - nentries = roundup_pow_of_two(nentries); + nentries = roundup_pow_of_two(attr->dest_nentries); - if (ce_state->dest_ring) { - WARN_ON(ce_state->dest_ring->nentries != nentries); - return 0; - } - - ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *)); - ptr = kzalloc(ce_nbytes, GFP_KERNEL); - if (ptr == NULL) - return -ENOMEM; - - ce_state->dest_ring = (struct ath10k_ce_ring *)ptr; - dest_ring = ce_state->dest_ring; + dest_ring = kzalloc(sizeof(*dest_ring) + + (nentries * + sizeof(*dest_ring->per_transfer_context)), + GFP_KERNEL); + if (dest_ring == NULL) + return ERR_PTR(-ENOMEM); - ptr += sizeof(struct ath10k_ce_ring); dest_ring->nentries = nentries; dest_ring->nentries_mask = nentries - 1; - dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr); - dest_ring->sw_index &= dest_ring->nentries_mask; - dest_ring->write_index = - ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr); - dest_ring->write_index &= dest_ring->nentries_mask; - - dest_ring->per_transfer_context = (void **)ptr; - /* * Legacy platforms that do not support cache * coherent DMA are unsupported */ dest_ring->base_addr_owner_space_unaligned = - pci_alloc_consistent(ar_pci->pdev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - &base_addr); + dma_alloc_coherent(ar->dev, + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + &base_addr, GFP_KERNEL); if (!dest_ring->base_addr_owner_space_unaligned) { - kfree(ce_state->dest_ring); - ce_state->dest_ring = NULL; - return -ENOMEM; + kfree(dest_ring); + return ERR_PTR(-ENOMEM); } dest_ring->base_addr_ce_space_unaligned = base_addr; @@ -1000,39 +1053,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, dest_ring->base_addr_ce_space_unaligned, CE_DESC_RING_ALIGN); - ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, - dest_ring->base_addr_ce_space); - ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries); - ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0); - ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0); - ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); - - ath10k_dbg(ATH10K_DBG_BOOT, - "boot ce dest ring id %d entries %d base_addr %p\n", - ce_id, nentries, dest_ring->base_addr_owner_space); - - return 0; -} - -static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar, - unsigned int ce_id, - const struct ce_attr *attr) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); - - spin_lock_bh(&ar_pci->ce_lock); - - ce_state->ar = ar; - ce_state->id = ce_id; - ce_state->ctrl_addr = ctrl_addr; - ce_state->attr_flags = attr->flags; - ce_state->src_sz_max = attr->src_sz_max; - - spin_unlock_bh(&ar_pci->ce_lock); - - return ce_state; + return dest_ring; } /* @@ -1042,75 +1063,148 @@ static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar, * initialization. It may be that only one side or the other is * initialized by software/firmware. */ -struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, - unsigned int ce_id, - const struct ce_attr *attr) +int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr) { - struct ath10k_ce_pipe *ce_state; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; int ret; + /* + * Make sure there's enough CE ringbuffer entries for HTT TX to avoid + * additional TX locking checks. + * + * For the lack of a better place do the check here. + */ + BUILD_BUG_ON(2*TARGET_NUM_MSDU_DESC > + (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); + BUILD_BUG_ON(2*TARGET_10X_NUM_MSDU_DESC > + (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); + ret = ath10k_pci_wake(ar); if (ret) - return NULL; + return ret; - ce_state = ath10k_ce_init_state(ar, ce_id, attr); - if (!ce_state) { - ath10k_err("Failed to initialize CE state for ID: %d\n", ce_id); - return NULL; - } + spin_lock_bh(&ar_pci->ce_lock); + ce_state->ar = ar; + ce_state->id = ce_id; + ce_state->ctrl_addr = ath10k_ce_base_address(ce_id); + ce_state->attr_flags = attr->flags; + ce_state->src_sz_max = attr->src_sz_max; + spin_unlock_bh(&ar_pci->ce_lock); if (attr->src_nentries) { - ret = ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr); + ret = ath10k_ce_init_src_ring(ar, ce_id, attr); if (ret) { ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n", ce_id, ret); - ath10k_ce_deinit(ce_state); - return NULL; + goto out; } } if (attr->dest_nentries) { - ret = ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr); + ret = ath10k_ce_init_dest_ring(ar, ce_id, attr); if (ret) { ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n", ce_id, ret); - ath10k_ce_deinit(ce_state); - return NULL; + goto out; } } - /* Enable CE error interrupts */ - ath10k_ce_error_intr_enable(ar, ctrl_addr); +out: + ath10k_pci_sleep(ar); + return ret; +} + +static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id) +{ + u32 ctrl_addr = ath10k_ce_base_address(ce_id); + + ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_size_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, 0); +} + +static void ath10k_ce_deinit_dest_ring(struct ath10k *ar, unsigned int ce_id) +{ + u32 ctrl_addr = ath10k_ce_base_address(ce_id); + + ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_size_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, 0); +} + +void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id) +{ + int ret; + + ret = ath10k_pci_wake(ar); + if (ret) + return; + + ath10k_ce_deinit_src_ring(ar, ce_id); + ath10k_ce_deinit_dest_ring(ar, ce_id); ath10k_pci_sleep(ar); +} + +int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, + const struct ce_attr *attr) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; + int ret; + + if (attr->src_nentries) { + ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr); + if (IS_ERR(ce_state->src_ring)) { + ret = PTR_ERR(ce_state->src_ring); + ath10k_err("failed to allocate copy engine source ring %d: %d\n", + ce_id, ret); + ce_state->src_ring = NULL; + return ret; + } + } - return ce_state; + if (attr->dest_nentries) { + ce_state->dest_ring = ath10k_ce_alloc_dest_ring(ar, ce_id, + attr); + if (IS_ERR(ce_state->dest_ring)) { + ret = PTR_ERR(ce_state->dest_ring); + ath10k_err("failed to allocate copy engine destination ring %d: %d\n", + ce_id, ret); + ce_state->dest_ring = NULL; + return ret; + } + } + + return 0; } -void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state) +void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id) { - struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; if (ce_state->src_ring) { kfree(ce_state->src_ring->shadow_base_unaligned); - pci_free_consistent(ar_pci->pdev, - (ce_state->src_ring->nentries * - sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - ce_state->src_ring->base_addr_owner_space, - ce_state->src_ring->base_addr_ce_space); + dma_free_coherent(ar->dev, + (ce_state->src_ring->nentries * + sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + ce_state->src_ring->base_addr_owner_space, + ce_state->src_ring->base_addr_ce_space); kfree(ce_state->src_ring); } if (ce_state->dest_ring) { - pci_free_consistent(ar_pci->pdev, - (ce_state->dest_ring->nentries * - sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - ce_state->dest_ring->base_addr_owner_space, - ce_state->dest_ring->base_addr_ce_space); + dma_free_coherent(ar->dev, + (ce_state->dest_ring->nentries * + sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + ce_state->dest_ring->base_addr_owner_space, + ce_state->dest_ring->base_addr_ce_space); kfree(ce_state->dest_ring); } diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 15d45b5b761..7a5a36fc59c 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -23,7 +23,7 @@ /* Maximum number of Copy Engine's supported */ #define CE_COUNT_MAX 8 -#define CE_HTT_H2T_MSG_SRC_NENTRIES 2048 +#define CE_HTT_H2T_MSG_SRC_NENTRIES 4096 /* Descriptor rings must be aligned to this boundary */ #define CE_DESC_RING_ALIGN 8 @@ -104,7 +104,8 @@ struct ath10k_ce_ring { void *shadow_base_unaligned; struct ce_desc *shadow_base; - void **per_transfer_context; + /* keep last */ + void *per_transfer_context[0]; }; struct ath10k_ce_pipe { @@ -152,6 +153,15 @@ int ath10k_ce_send(struct ath10k_ce_pipe *ce_state, unsigned int transfer_id, unsigned int flags); +int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, + void *per_transfer_context, + u32 buffer, + unsigned int nbytes, + unsigned int transfer_id, + unsigned int flags); + +void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe); + void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, void (*send_cb)(struct ath10k_ce_pipe *), int disable_interrupts); @@ -203,10 +213,12 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, /*==================CE Engine Initialization=======================*/ -/* Initialize an instance of a CE */ -struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, - unsigned int ce_id, - const struct ce_attr *attr); +int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr); +void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id); +int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, + const struct ce_attr *attr); +void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id); /*==================CE Engine Shutdown=======================*/ /* @@ -229,12 +241,10 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, unsigned int *nbytesp, unsigned int *transfer_idp); -void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state); - /*==================CE Interrupt Handlers====================*/ void ath10k_ce_per_engine_service_any(struct ath10k *ar); void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id); -void ath10k_ce_disable_interrupts(struct ath10k *ar); +int ath10k_ce_disable_interrupts(struct ath10k *ar); /* ce_attr.flags values */ /* Use NonSnooping PCIe accesses? */ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 1129994fb10..e6c56c5bb0f 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -55,38 +55,7 @@ static void ath10k_send_suspend_complete(struct ath10k *ar) { ath10k_dbg(ATH10K_DBG_BOOT, "boot suspend complete\n"); - ar->is_target_paused = true; - wake_up(&ar->event_queue); -} - -static int ath10k_init_connect_htc(struct ath10k *ar) -{ - int status; - - status = ath10k_wmi_connect_htc_service(ar); - if (status) - goto conn_fail; - - /* Start HTC */ - status = ath10k_htc_start(&ar->htc); - if (status) - goto conn_fail; - - /* Wait for WMI event to be ready */ - status = ath10k_wmi_wait_for_service_ready(ar); - if (status <= 0) { - ath10k_warn("wmi service ready event not received"); - status = -ETIMEDOUT; - goto timeout; - } - - ath10k_dbg(ATH10K_DBG_BOOT, "boot wmi ready\n"); - return 0; - -timeout: - ath10k_htc_stop(&ar->htc); -conn_fail: - return status; + complete(&ar->target_suspend); } static int ath10k_init_configure_target(struct ath10k *ar) @@ -250,30 +219,40 @@ exit: static int ath10k_download_and_run_otp(struct ath10k *ar) { - u32 address = ar->hw_params.patch_load_addr; - u32 exec_param; + u32 result, address = ar->hw_params.patch_load_addr; int ret; /* OTP is optional */ - if (!ar->otp_data || !ar->otp_len) + if (!ar->otp_data || !ar->otp_len) { + ath10k_warn("Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n", + ar->otp_data, ar->otp_len); return 0; + } + + ath10k_dbg(ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", + address, ar->otp_len); ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len); if (ret) { ath10k_err("could not write otp (%d)\n", ret); - goto exit; + return ret; } - exec_param = 0; - ret = ath10k_bmi_execute(ar, address, &exec_param); + ret = ath10k_bmi_execute(ar, address, 0, &result); if (ret) { ath10k_err("could not execute otp (%d)\n", ret); - goto exit; + return ret; } -exit: - return ret; + ath10k_dbg(ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); + + if (result != 0) { + ath10k_err("otp calibration failed: %d", result); + return -EINVAL; + } + + return 0; } static int ath10k_download_fw(struct ath10k *ar) @@ -390,8 +369,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) /* first fetch the firmware file (firmware-*.bin) */ ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); if (IS_ERR(ar->firmware)) { - ath10k_err("Could not fetch firmware file '%s': %ld\n", - name, PTR_ERR(ar->firmware)); + ath10k_err("could not fetch firmware file '%s/%s': %ld\n", + ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware)); return PTR_ERR(ar->firmware); } @@ -402,14 +381,14 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; if (len < magic_len) { - ath10k_err("firmware image too small to contain magic: %zu\n", - len); + ath10k_err("firmware file '%s/%s' too small to contain magic: %zu\n", + ar->hw_params.fw.dir, name, len); ret = -EINVAL; goto err; } if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { - ath10k_err("Invalid firmware magic\n"); + ath10k_err("invalid firmware magic\n"); ret = -EINVAL; goto err; } @@ -431,7 +410,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) data += sizeof(*hdr); if (len < ie_len) { - ath10k_err("Invalid length for FW IE %d (%zu < %zu)\n", + ath10k_err("invalid length for FW IE %d (%zu < %zu)\n", ie_id, len, ie_len); ret = -EINVAL; goto err; @@ -470,8 +449,12 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) if (index == ie_len) break; - if (data[index] & (1 << bit)) + if (data[index] & (1 << bit)) { + ath10k_dbg(ATH10K_DBG_BOOT, + "Enabling feature bit: %i\n", + i); __set_bit(i, ar->fw_features); + } } ath10k_dbg_dump(ATH10K_DBG_BOOT, "features", "", @@ -510,8 +493,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) } if (!ar->firmware_data || !ar->firmware_len) { - ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from %s, skipping\n", - name); + ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", + ar->hw_params.fw.dir, name); ret = -ENOMEDIUM; goto err; } @@ -528,7 +511,9 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) ar->hw_params.fw.board); if (IS_ERR(ar->board)) { ret = PTR_ERR(ar->board); - ath10k_err("could not fetch board data (%d)\n", ret); + ath10k_err("could not fetch board data '%s/%s' (%d)\n", + ar->hw_params.fw.dir, ar->hw_params.fw.board, + ret); goto err; } @@ -546,19 +531,21 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) { int ret; + ar->fw_api = 2; + ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE); - if (ret == 0) { - ar->fw_api = 2; - goto out; - } + if (ret == 0) + goto success; + + ar->fw_api = 1; + ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); ret = ath10k_core_fetch_firmware_api_1(ar); if (ret) return ret; - ar->fw_api = 1; - -out: +success: ath10k_dbg(ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); return 0; @@ -569,16 +556,22 @@ static int ath10k_init_download_firmware(struct ath10k *ar) int ret; ret = ath10k_download_board_data(ar); - if (ret) + if (ret) { + ath10k_err("failed to download board data: %d\n", ret); return ret; + } ret = ath10k_download_and_run_otp(ar); - if (ret) + if (ret) { + ath10k_err("failed to run otp: %d\n", ret); return ret; + } ret = ath10k_download_fw(ar); - if (ret) + if (ret) { + ath10k_err("failed to download firmware: %d\n", ret); return ret; + } return ret; } @@ -597,10 +590,8 @@ static int ath10k_init_uart(struct ath10k *ar) return ret; } - if (!uart_print) { - ath10k_info("UART prints disabled\n"); + if (!uart_print) return 0; - } ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, 7); if (ret) { @@ -645,8 +636,8 @@ static int ath10k_init_hw_params(struct ath10k *ar) ar->hw_params = *hw_params; - ath10k_info("Hardware name %s version 0x%x\n", - ar->hw_params.name, ar->target_version); + ath10k_dbg(ATH10K_DBG_BOOT, "Hardware name %s version 0x%x\n", + ar->hw_params.name, ar->target_version); return 0; } @@ -659,15 +650,19 @@ static void ath10k_core_restart(struct work_struct *work) switch (ar->state) { case ATH10K_STATE_ON: - ath10k_halt(ar); ar->state = ATH10K_STATE_RESTARTING; + del_timer_sync(&ar->scan.timeout); + ath10k_reset_scan((unsigned long)ar); ieee80211_restart_hw(ar->hw); break; case ATH10K_STATE_OFF: - /* this can happen if driver is being unloaded */ + /* this can happen if driver is being unloaded + * or if the crash happens during FW probing */ ath10k_warn("cannot restart a device that hasn't been started\n"); break; case ATH10K_STATE_RESTARTING: + /* hw restart might be requested from multiple places */ + break; case ATH10K_STATE_RESTARTED: ar->state = ATH10K_STATE_WEDGED; /* fall through */ @@ -679,73 +674,6 @@ static void ath10k_core_restart(struct work_struct *work) mutex_unlock(&ar->conf_mutex); } -struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, - const struct ath10k_hif_ops *hif_ops) -{ - struct ath10k *ar; - - ar = ath10k_mac_create(); - if (!ar) - return NULL; - - ar->ath_common.priv = ar; - ar->ath_common.hw = ar->hw; - - ar->p2p = !!ath10k_p2p; - ar->dev = dev; - - ar->hif.priv = hif_priv; - ar->hif.ops = hif_ops; - - init_completion(&ar->scan.started); - init_completion(&ar->scan.completed); - init_completion(&ar->scan.on_channel); - - init_completion(&ar->install_key_done); - init_completion(&ar->vdev_setup_done); - - setup_timer(&ar->scan.timeout, ath10k_reset_scan, (unsigned long)ar); - - ar->workqueue = create_singlethread_workqueue("ath10k_wq"); - if (!ar->workqueue) - goto err_wq; - - mutex_init(&ar->conf_mutex); - spin_lock_init(&ar->data_lock); - - INIT_LIST_HEAD(&ar->peers); - init_waitqueue_head(&ar->peer_mapping_wq); - - init_completion(&ar->offchan_tx_completed); - INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work); - skb_queue_head_init(&ar->offchan_tx_queue); - - INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work); - skb_queue_head_init(&ar->wmi_mgmt_tx_queue); - - init_waitqueue_head(&ar->event_queue); - - INIT_WORK(&ar->restart_work, ath10k_core_restart); - - return ar; - -err_wq: - ath10k_mac_destroy(ar); - return NULL; -} -EXPORT_SYMBOL(ath10k_core_create); - -void ath10k_core_destroy(struct ath10k *ar) -{ - ath10k_debug_destroy(ar); - - flush_workqueue(ar->workqueue); - destroy_workqueue(ar->workqueue); - - ath10k_mac_destroy(ar); -} -EXPORT_SYMBOL(ath10k_core_destroy); - int ath10k_core_start(struct ath10k *ar) { int status; @@ -786,52 +714,116 @@ int ath10k_core_start(struct ath10k *ar) goto err; } - status = ath10k_htc_wait_target(&ar->htc); - if (status) + status = ath10k_htt_init(ar); + if (status) { + ath10k_err("failed to init htt: %d\n", status); goto err_wmi_detach; + } - status = ath10k_htt_attach(ar); + status = ath10k_htt_tx_alloc(&ar->htt); if (status) { - ath10k_err("could not attach htt (%d)\n", status); + ath10k_err("failed to alloc htt tx: %d\n", status); goto err_wmi_detach; } - status = ath10k_init_connect_htc(ar); - if (status) - goto err_htt_detach; + status = ath10k_htt_rx_alloc(&ar->htt); + if (status) { + ath10k_err("failed to alloc htt rx: %d\n", status); + goto err_htt_tx_detach; + } + + status = ath10k_hif_start(ar); + if (status) { + ath10k_err("could not start HIF: %d\n", status); + goto err_htt_rx_detach; + } + + status = ath10k_htc_wait_target(&ar->htc); + if (status) { + ath10k_err("failed to connect to HTC: %d\n", status); + goto err_hif_stop; + } - ath10k_info("firmware %s booted\n", ar->hw->wiphy->fw_version); + status = ath10k_htt_connect(&ar->htt); + if (status) { + ath10k_err("failed to connect htt (%d)\n", status); + goto err_hif_stop; + } + + status = ath10k_wmi_connect(ar); + if (status) { + ath10k_err("could not connect wmi: %d\n", status); + goto err_hif_stop; + } + + status = ath10k_htc_start(&ar->htc); + if (status) { + ath10k_err("failed to start htc: %d\n", status); + goto err_hif_stop; + } + + status = ath10k_wmi_wait_for_service_ready(ar); + if (status <= 0) { + ath10k_warn("wmi service ready event not received"); + status = -ETIMEDOUT; + goto err_htc_stop; + } + + ath10k_dbg(ATH10K_DBG_BOOT, "firmware %s booted\n", + ar->hw->wiphy->fw_version); status = ath10k_wmi_cmd_init(ar); if (status) { ath10k_err("could not send WMI init command (%d)\n", status); - goto err_disconnect_htc; + goto err_htc_stop; } status = ath10k_wmi_wait_for_unified_ready(ar); if (status <= 0) { ath10k_err("wmi unified ready event not received\n"); status = -ETIMEDOUT; - goto err_disconnect_htc; + goto err_htc_stop; } - status = ath10k_htt_attach_target(&ar->htt); - if (status) - goto err_disconnect_htc; + status = ath10k_htt_setup(&ar->htt); + if (status) { + ath10k_err("failed to setup htt: %d\n", status); + goto err_htc_stop; + } status = ath10k_debug_start(ar); if (status) - goto err_disconnect_htc; + goto err_htc_stop; + + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1; + else + ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1; - ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1; INIT_LIST_HEAD(&ar->arvifs); + if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) + ath10k_info("%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n", + ar->hw_params.name, + ar->target_version, + ar->chip_id, + ar->hw->wiphy->fw_version, + ar->fw_api, + ar->htt.target_version_major, + ar->htt.target_version_minor); + + __set_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags); + return 0; -err_disconnect_htc: +err_htc_stop: ath10k_htc_stop(&ar->htc); -err_htt_detach: - ath10k_htt_detach(&ar->htt); +err_hif_stop: + ath10k_hif_stop(ar); +err_htt_rx_detach: + ath10k_htt_rx_free(&ar->htt); +err_htt_tx_detach: + ath10k_htt_tx_free(&ar->htt); err_wmi_detach: ath10k_wmi_detach(ar); err: @@ -839,13 +831,41 @@ err: } EXPORT_SYMBOL(ath10k_core_start); +int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt) +{ + int ret; + + reinit_completion(&ar->target_suspend); + + ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt); + if (ret) { + ath10k_warn("could not suspend target (%d)\n", ret); + return ret; + } + + ret = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ); + + if (ret == 0) { + ath10k_warn("suspend timed out - target pause event never came\n"); + return -ETIMEDOUT; + } + + return 0; +} + void ath10k_core_stop(struct ath10k *ar) { lockdep_assert_held(&ar->conf_mutex); + /* try to suspend target */ + if (ar->state != ATH10K_STATE_RESTARTING) + ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); + ath10k_debug_stop(ar); ath10k_htc_stop(&ar->htc); - ath10k_htt_detach(&ar->htt); + ath10k_hif_stop(ar); + ath10k_htt_tx_free(&ar->htt); + ath10k_htt_rx_free(&ar->htt); ath10k_wmi_detach(ar); } EXPORT_SYMBOL(ath10k_core_stop); @@ -937,22 +957,15 @@ static int ath10k_core_check_chip_id(struct ath10k *ar) return 0; } -int ath10k_core_register(struct ath10k *ar, u32 chip_id) +static void ath10k_core_register_work(struct work_struct *work) { + struct ath10k *ar = container_of(work, struct ath10k, register_work); int status; - ar->chip_id = chip_id; - - status = ath10k_core_check_chip_id(ar); - if (status) { - ath10k_err("Unsupported chip id 0x%08x\n", ar->chip_id); - return status; - } - status = ath10k_core_probe_fw(ar); if (status) { ath10k_err("could not probe fw (%d)\n", status); - return status; + goto err; } status = ath10k_mac_register(ar); @@ -967,27 +980,119 @@ int ath10k_core_register(struct ath10k *ar, u32 chip_id) goto err_unregister_mac; } - return 0; + set_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags); + return; err_unregister_mac: ath10k_mac_unregister(ar); err_release_fw: ath10k_core_free_firmware_files(ar); - return status; +err: + device_release_driver(ar->dev); + return; +} + +int ath10k_core_register(struct ath10k *ar, u32 chip_id) +{ + int status; + + ar->chip_id = chip_id; + + status = ath10k_core_check_chip_id(ar); + if (status) { + ath10k_err("Unsupported chip id 0x%08x\n", ar->chip_id); + return status; + } + + queue_work(ar->workqueue, &ar->register_work); + + return 0; } EXPORT_SYMBOL(ath10k_core_register); void ath10k_core_unregister(struct ath10k *ar) { + cancel_work_sync(&ar->register_work); + + if (!test_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags)) + return; + /* We must unregister from mac80211 before we stop HTC and HIF. * Otherwise we will fail to submit commands to FW and mac80211 will be * unhappy about callback failures. */ ath10k_mac_unregister(ar); ath10k_core_free_firmware_files(ar); + + ath10k_debug_destroy(ar); } EXPORT_SYMBOL(ath10k_core_unregister); +struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, + const struct ath10k_hif_ops *hif_ops) +{ + struct ath10k *ar; + + ar = ath10k_mac_create(); + if (!ar) + return NULL; + + ar->ath_common.priv = ar; + ar->ath_common.hw = ar->hw; + + ar->p2p = !!ath10k_p2p; + ar->dev = dev; + + ar->hif.priv = hif_priv; + ar->hif.ops = hif_ops; + + init_completion(&ar->scan.started); + init_completion(&ar->scan.completed); + init_completion(&ar->scan.on_channel); + init_completion(&ar->target_suspend); + + init_completion(&ar->install_key_done); + init_completion(&ar->vdev_setup_done); + + setup_timer(&ar->scan.timeout, ath10k_reset_scan, (unsigned long)ar); + + ar->workqueue = create_singlethread_workqueue("ath10k_wq"); + if (!ar->workqueue) + goto err_wq; + + mutex_init(&ar->conf_mutex); + spin_lock_init(&ar->data_lock); + + INIT_LIST_HEAD(&ar->peers); + init_waitqueue_head(&ar->peer_mapping_wq); + + init_completion(&ar->offchan_tx_completed); + INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work); + skb_queue_head_init(&ar->offchan_tx_queue); + + INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work); + skb_queue_head_init(&ar->wmi_mgmt_tx_queue); + + INIT_WORK(&ar->register_work, ath10k_core_register_work); + INIT_WORK(&ar->restart_work, ath10k_core_restart); + + return ar; + +err_wq: + ath10k_mac_destroy(ar); + return NULL; +} +EXPORT_SYMBOL(ath10k_core_create); + +void ath10k_core_destroy(struct ath10k *ar) +{ + flush_workqueue(ar->workqueue); + destroy_workqueue(ar->workqueue); + + ath10k_mac_destroy(ar); +} +EXPORT_SYMBOL(ath10k_core_destroy); + MODULE_AUTHOR("Qualcomm Atheros"); MODULE_DESCRIPTION("Core module for QCA988X PCIe devices."); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 0934f7633de..68ceef61933 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -30,6 +30,7 @@ #include "wmi.h" #include "../ath.h" #include "../regd.h" +#include "../dfs_pattern_detector.h" #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB) #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) @@ -43,23 +44,37 @@ /* Antenna noise floor */ #define ATH10K_DEFAULT_NOISE_FLOOR -95 -#define ATH10K_MAX_NUM_MGMT_PENDING 16 +#define ATH10K_MAX_NUM_MGMT_PENDING 128 + +/* number of failed packets */ +#define ATH10K_KICKOUT_THRESHOLD 50 + +/* + * Use insanely high numbers to make sure that the firmware implementation + * won't start, we have the same functionality already in hostapd. Unit + * is seconds. + */ +#define ATH10K_KEEPALIVE_MIN_IDLE 3747 +#define ATH10K_KEEPALIVE_MAX_IDLE 3895 +#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900 struct ath10k; struct ath10k_skb_cb { dma_addr_t paddr; - bool is_mapped; - bool is_aborted; u8 vdev_id; struct { u8 tid; bool is_offchan; - - u8 frag_len; - u8 pad_len; + struct ath10k_htt_txbuf *txbuf; + u32 txbuf_paddr; } __packed htt; + + struct { + bool dtim_zero; + bool deliver_cab; + } bcn; } __packed; static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) @@ -69,32 +84,6 @@ static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; } -static inline int ath10k_skb_map(struct device *dev, struct sk_buff *skb) -{ - if (ATH10K_SKB_CB(skb)->is_mapped) - return -EINVAL; - - ATH10K_SKB_CB(skb)->paddr = dma_map_single(dev, skb->data, skb->len, - DMA_TO_DEVICE); - - if (unlikely(dma_mapping_error(dev, ATH10K_SKB_CB(skb)->paddr))) - return -EIO; - - ATH10K_SKB_CB(skb)->is_mapped = true; - return 0; -} - -static inline int ath10k_skb_unmap(struct device *dev, struct sk_buff *skb) -{ - if (!ATH10K_SKB_CB(skb)->is_mapped) - return -EINVAL; - - dma_unmap_single(dev, ATH10K_SKB_CB(skb)->paddr, skb->len, - DMA_TO_DEVICE); - ATH10K_SKB_CB(skb)->is_mapped = false; - return 0; -} - static inline u32 host_interest_item_address(u32 item_offset) { return QCA988X_HOST_INTEREST_ADDRESS + item_offset; @@ -130,6 +119,7 @@ struct ath10k_peer_stat { u8 peer_macaddr[ETH_ALEN]; u32 peer_rssi; u32 peer_tx_rate; + u32 peer_rx_rate; /* 10x only */ }; struct ath10k_target_stats { @@ -141,6 +131,12 @@ struct ath10k_target_stats { u32 cycle_count; u32 phy_err_count; u32 chan_tx_power; + u32 ack_rx_bad; + u32 rts_bad; + u32 rts_good; + u32 fcs_bad; + u32 no_beacons; + u32 mib_int_count; /* PDEV TX stats */ s32 comp_queued; @@ -192,6 +188,14 @@ struct ath10k_target_stats { }; +struct ath10k_dfs_stats { + u32 phy_errors; + u32 pulses_total; + u32 pulses_detected; + u32 pulses_discarded; + u32 radar_detected; +}; + #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */ struct ath10k_peer { @@ -202,6 +206,18 @@ struct ath10k_peer { struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; }; +struct ath10k_sta { + struct ath10k_vif *arvif; + + /* the following are protected by ar->data_lock */ + u32 changed; /* IEEE80211_RC_* */ + u32 bw; + u32 nss; + u32 smps; + + struct work_struct update_wk; +}; + #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ) struct ath10k_vif { @@ -213,10 +229,17 @@ struct ath10k_vif { u32 beacon_interval; u32 dtim_period; struct sk_buff *beacon; + /* protected by data_lock */ + bool beacon_sent; struct ath10k *ar; struct ieee80211_vif *vif; + bool is_started; + bool is_up; + u32 aid; + u8 bssid[ETH_ALEN]; + struct work_struct wep_key_work; struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1]; u8 def_wep_key_idx; @@ -226,7 +249,6 @@ struct ath10k_vif { union { struct { - u8 bssid[ETH_ALEN]; u32 uapsd; } sta; struct { @@ -240,10 +262,13 @@ struct ath10k_vif { u32 noa_len; u8 *noa_data; } ap; - struct { - u8 bssid[ETH_ALEN]; - } ibss; } u; + + u8 fixed_rate; + u8 fixed_nss; + u8 force_sgi; + bool use_cts_prot; + int num_legacy_stations; }; struct ath10k_vif_iter { @@ -261,6 +286,10 @@ struct ath10k_debug { unsigned long htt_stats_mask; struct delayed_work htt_stats_dwork; + struct ath10k_dfs_stats dfs_stats; + struct ath_dfs_pool_stats dfs_pool_stats; + + u32 fw_dbglog_mask; }; enum ath10k_state { @@ -295,10 +324,20 @@ enum ath10k_fw_features { /* firmware support tx frame management over WMI, otherwise it's HTT */ ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2, + /* Firmware does not support P2P */ + ATH10K_FW_FEATURE_NO_P2P = 3, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; +enum ath10k_dev_flags { + /* Indicates that ath10k device is during CAC phase of DFS */ + ATH10K_CAC_RUNNING, + ATH10K_FLAG_FIRST_BOOT_DONE, + ATH10K_FLAG_CORE_REGISTERED, +}; + struct ath10k { struct ath_common ath_common; struct ieee80211_hw *hw; @@ -330,8 +369,7 @@ struct ath10k { const struct ath10k_hif_ops *ops; } hif; - wait_queue_head_t event_queue; - bool is_target_paused; + struct completion target_suspend; struct ath10k_bmi bmi; struct ath10k_wmi wmi; @@ -387,11 +425,27 @@ struct ath10k { /* valid during scan; needed for mgmt rx during scan */ struct ieee80211_channel *scan_channel; + /* current operating channel definition */ + struct cfg80211_chan_def chandef; + int free_vdev_map; + bool promisc; + bool monitor; int monitor_vdev_id; - bool monitor_enabled; - bool monitor_present; + bool monitor_started; unsigned int filter_flags; + unsigned long dev_flags; + u32 dfs_block_radar_events; + + /* protected by conf_mutex */ + bool radar_enabled; + int num_started_vdevs; + + /* Protected by conf-mutex */ + u8 supp_tx_chainmask; + u8 supp_rx_chainmask; + u8 cfg_tx_chainmask; + u8 cfg_rx_chainmask; struct wmi_pdev_set_wmm_params_arg wmm_params; struct completion install_key_done; @@ -410,6 +464,9 @@ struct ath10k { struct list_head peers; wait_queue_head_t peer_mapping_wq; + /* number of created peers; protected by data_lock */ + int num_peers; + struct work_struct offchan_tx_work; struct sk_buff_head offchan_tx_queue; struct completion offchan_tx_completed; @@ -420,6 +477,7 @@ struct ath10k { enum ath10k_state state; + struct work_struct register_work; struct work_struct restart_work; /* cycle count is reported twice for each visited channel during scan. @@ -428,6 +486,8 @@ struct ath10k { u32 survey_last_cycle_count; struct survey_info survey[ATH10K_NUM_CHANS]; + struct dfs_pattern_detector *dfs_detector; + #ifdef CONFIG_ATH10K_DEBUGFS struct ath10k_debug debug; #endif @@ -438,6 +498,7 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, void ath10k_core_destroy(struct ath10k *ar); int ath10k_core_start(struct ath10k *ar); +int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt); void ath10k_core_stop(struct ath10k *ar); int ath10k_core_register(struct ath10k *ar, u32 chip_id); void ath10k_core_unregister(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 760ff2289e3..1b7ff4ba122 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -161,7 +161,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, u8 *tmp = ev->data; struct ath10k_target_stats *stats; int num_pdev_stats, num_vdev_stats, num_peer_stats; - struct wmi_pdev_stats *ps; + struct wmi_pdev_stats_10x *ps; int i; spin_lock_bh(&ar->data_lock); @@ -173,7 +173,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, num_peer_stats = __le32_to_cpu(ev->num_peer_stats); /* 0 or max peers */ if (num_pdev_stats) { - ps = (struct wmi_pdev_stats *)tmp; + ps = (struct wmi_pdev_stats_10x *)tmp; stats->ch_noise_floor = __le32_to_cpu(ps->chan_nf); stats->tx_frame_count = __le32_to_cpu(ps->tx_frame_count); @@ -228,7 +228,18 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, stats->phy_err_drop = __le32_to_cpu(ps->wal.rx.phy_err_drop); stats->mpdu_errs = __le32_to_cpu(ps->wal.rx.mpdu_errs); - tmp += sizeof(struct wmi_pdev_stats); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, + ar->fw_features)) { + stats->ack_rx_bad = __le32_to_cpu(ps->ack_rx_bad); + stats->rts_bad = __le32_to_cpu(ps->rts_bad); + stats->rts_good = __le32_to_cpu(ps->rts_good); + stats->fcs_bad = __le32_to_cpu(ps->fcs_bad); + stats->no_beacons = __le32_to_cpu(ps->no_beacons); + stats->mib_int_count = __le32_to_cpu(ps->mib_int_count); + tmp += sizeof(struct wmi_pdev_stats_10x); + } else { + tmp += sizeof(struct wmi_pdev_stats_old); + } } /* 0 or max vdevs */ @@ -243,22 +254,29 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, } if (num_peer_stats) { - struct wmi_peer_stats *peer_stats; + struct wmi_peer_stats_10x *peer_stats; struct ath10k_peer_stat *s; stats->peers = num_peer_stats; for (i = 0; i < num_peer_stats; i++) { - peer_stats = (struct wmi_peer_stats *)tmp; + peer_stats = (struct wmi_peer_stats_10x *)tmp; s = &stats->peer_stat[i]; - WMI_MAC_ADDR_TO_CHAR_ARRAY(&peer_stats->peer_macaddr, - s->peer_macaddr); + memcpy(s->peer_macaddr, &peer_stats->peer_macaddr.addr, + ETH_ALEN); s->peer_rssi = __le32_to_cpu(peer_stats->peer_rssi); s->peer_tx_rate = __le32_to_cpu(peer_stats->peer_tx_rate); - - tmp += sizeof(struct wmi_peer_stats); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, + ar->fw_features)) { + s->peer_rx_rate = + __le32_to_cpu(peer_stats->peer_rx_rate); + tmp += sizeof(struct wmi_peer_stats_10x); + + } else { + tmp += sizeof(struct wmi_peer_stats_old); + } } } @@ -272,7 +290,7 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, struct ath10k *ar = file->private_data; struct ath10k_target_stats *fw_stats; char *buf = NULL; - unsigned int len = 0, buf_len = 2500; + unsigned int len = 0, buf_len = 8000; ssize_t ret_cnt = 0; long left; int i; @@ -320,6 +338,16 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, "Cycle count", fw_stats->cycle_count); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "PHY error count", fw_stats->phy_err_count); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "RTS bad count", fw_stats->rts_bad); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "RTS good count", fw_stats->rts_good); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "FCS bad count", fw_stats->fcs_bad); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "No beacon count", fw_stats->no_beacons); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "MIB int count", fw_stats->mib_int_count); len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s\n", @@ -411,8 +439,8 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, "MPDU errors (FCS, MIC, ENC)", fw_stats->mpdu_errs); len += scnprintf(buf + len, buf_len - len, "\n"); - len += scnprintf(buf + len, buf_len - len, "%30s\n", - "ath10k PEER stats"); + len += scnprintf(buf + len, buf_len - len, "%30s (%d)\n", + "ath10k PEER stats", fw_stats->peers); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); @@ -425,6 +453,9 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "Peer TX rate", fw_stats->peer_stat[i].peer_tx_rate); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "Peer RX rate", + fw_stats->peer_stat[i].peer_rx_rate); len += scnprintf(buf + len, buf_len - len, "\n"); } spin_unlock_bh(&ar->data_lock); @@ -451,27 +482,37 @@ static ssize_t ath10k_read_simulate_fw_crash(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - const char buf[] = "To simulate firmware crash write the keyword" - " `crash` to this file.\nThis will force firmware" - " to report a crash to the host system.\n"; + const char buf[] = "To simulate firmware crash write one of the" + " keywords to this file:\n `soft` - this will send" + " WMI_FORCE_FW_HANG_ASSERT to firmware if FW" + " supports that command.\n `hard` - this will send" + " to firmware command with illegal parameters" + " causing firmware crash.\n"; + return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); } +/* Simulate firmware crash: + * 'soft': Call wmi command causing firmware hang. This firmware hang is + * recoverable by warm firmware reset. + * 'hard': Force firmware crash by setting any vdev parameter for not allowed + * vdev id. This is hard firmware crash because it is recoverable only by cold + * firmware reset. + */ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct ath10k *ar = file->private_data; - char buf[32] = {}; + char buf[32]; int ret; mutex_lock(&ar->conf_mutex); simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); - if (strcmp(buf, "crash") && strcmp(buf, "crash\n")) { - ret = -EINVAL; - goto exit; - } + + /* make sure that buf is null terminated */ + buf[sizeof(buf) - 1] = 0; if (ar->state != ATH10K_STATE_ON && ar->state != ATH10K_STATE_RESTARTED) { @@ -479,14 +520,30 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, goto exit; } - ath10k_info("simulating firmware crash\n"); + /* drop the possible '\n' from the end */ + if (buf[count - 1] == '\n') { + buf[count - 1] = 0; + count--; + } - ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); - if (ret) - ath10k_warn("failed to force fw hang (%d)\n", ret); + if (!strcmp(buf, "soft")) { + ath10k_info("simulating soft firmware crash\n"); + ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); + } else if (!strcmp(buf, "hard")) { + ath10k_info("simulating hard firmware crash\n"); + ret = ath10k_wmi_vdev_set_param(ar, TARGET_NUM_VDEVS + 1, + ar->wmi.vdev_param->rts_threshold, 0); + } else { + ret = -EINVAL; + goto exit; + } - if (ret == 0) - ret = count; + if (ret) { + ath10k_warn("failed to simulate firmware crash: %d\n", ret); + goto exit; + } + + ret = count; exit: mutex_unlock(&ar->conf_mutex); @@ -614,6 +671,61 @@ static const struct file_operations fops_htt_stats_mask = { .llseek = default_llseek, }; +static ssize_t ath10k_read_fw_dbglog(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len; + char buf[32]; + + len = scnprintf(buf, sizeof(buf), "0x%08x\n", + ar->debug.fw_dbglog_mask); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t ath10k_write_fw_dbglog(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned long mask; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 0, &mask); + if (ret) + return ret; + + mutex_lock(&ar->conf_mutex); + + ar->debug.fw_dbglog_mask = mask; + + if (ar->state == ATH10K_STATE_ON) { + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + if (ret) { + ath10k_warn("dbglog cfg failed from debugfs: %d\n", + ret); + goto exit; + } + } + + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static const struct file_operations fops_fw_dbglog = { + .read = ath10k_read_fw_dbglog, + .write = ath10k_write_fw_dbglog, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_start(struct ath10k *ar) { int ret; @@ -625,6 +737,14 @@ int ath10k_debug_start(struct ath10k *ar) /* continue normally anyway, this isn't serious */ ath10k_warn("failed to start htt stats workqueue: %d\n", ret); + if (ar->debug.fw_dbglog_mask) { + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + if (ret) + /* not serious */ + ath10k_warn("failed to enable dbglog during start: %d", + ret); + } + return 0; } @@ -639,6 +759,86 @@ void ath10k_debug_stop(struct ath10k *ar) cancel_delayed_work(&ar->debug.htt_stats_dwork); } +static ssize_t ath10k_write_simulate_radar(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + + ieee80211_radar_detected(ar->hw); + + return count; +} + +static const struct file_operations fops_simulate_radar = { + .write = ath10k_write_simulate_radar, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#define ATH10K_DFS_STAT(s, p) (\ + len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ + ar->debug.dfs_stats.p)) + +#define ATH10K_DFS_POOL_STAT(s, p) (\ + len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ + ar->debug.dfs_pool_stats.p)) + +static ssize_t ath10k_read_dfs_stats(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + int retval = 0, len = 0; + const int size = 8000; + struct ath10k *ar = file->private_data; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!ar->dfs_detector) { + len += scnprintf(buf + len, size - len, "DFS not enabled\n"); + goto exit; + } + + ar->debug.dfs_pool_stats = + ar->dfs_detector->get_stats(ar->dfs_detector); + + len += scnprintf(buf + len, size - len, "Pulse detector statistics:\n"); + + ATH10K_DFS_STAT("reported phy errors", phy_errors); + ATH10K_DFS_STAT("pulse events reported", pulses_total); + ATH10K_DFS_STAT("DFS pulses detected", pulses_detected); + ATH10K_DFS_STAT("DFS pulses discarded", pulses_discarded); + ATH10K_DFS_STAT("Radars detected", radar_detected); + + len += scnprintf(buf + len, size - len, "Global Pool statistics:\n"); + ATH10K_DFS_POOL_STAT("Pool references", pool_reference); + ATH10K_DFS_POOL_STAT("Pulses allocated", pulse_allocated); + ATH10K_DFS_POOL_STAT("Pulses alloc error", pulse_alloc_error); + ATH10K_DFS_POOL_STAT("Pulses in use", pulse_used); + ATH10K_DFS_POOL_STAT("Seqs. allocated", pseq_allocated); + ATH10K_DFS_POOL_STAT("Seqs. alloc error", pseq_alloc_error); + ATH10K_DFS_POOL_STAT("Seqs. in use", pseq_used); + +exit: + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_dfs_stats = { + .read = ath10k_read_dfs_stats, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.debugfs_phy = debugfs_create_dir("ath10k", @@ -667,6 +867,23 @@ int ath10k_debug_create(struct ath10k *ar) debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_htt_stats_mask); + debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy, + ar, &fops_fw_dbglog); + + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { + debugfs_create_file("dfs_simulate_radar", S_IWUSR, + ar->debug.debugfs_phy, ar, + &fops_simulate_radar); + + debugfs_create_bool("dfs_block_radar_events", S_IWUSR, + ar->debug.debugfs_phy, + &ar->dfs_block_radar_events); + + debugfs_create_file("dfs_stats", S_IRUSR, + ar->debug.debugfs_phy, ar, + &fops_dfs_stats); + } + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 3cfe3ee90db..a5824990bd2 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -33,6 +33,7 @@ enum ath10k_debug_mask { ATH10K_DBG_MGMT = 0x00000100, ATH10K_DBG_DATA = 0x00000200, ATH10K_DBG_BMI = 0x00000400, + ATH10K_DBG_REGULATORY = 0x00000800, ATH10K_DBG_ANY = 0xffffffff, }; @@ -53,6 +54,8 @@ void ath10k_debug_read_service_map(struct ath10k *ar, void ath10k_debug_read_target_stats(struct ath10k *ar, struct wmi_stats_event *ev); +#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++) + #else static inline int ath10k_debug_start(struct ath10k *ar) { @@ -82,11 +85,14 @@ static inline void ath10k_debug_read_target_stats(struct ath10k *ar, struct wmi_stats_event *ev) { } + +#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0) + #endif /* CONFIG_ATH10K_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG __printf(2, 3) void ath10k_dbg(enum ath10k_debug_mask mask, - const char *fmt, ...); + const char *fmt, ...); void ath10k_dbg_dump(enum ath10k_debug_mask mask, const char *msg, const char *prefix, const void *buf, size_t len); diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h index dcdea68bcc0..2ac7beacddc 100644 --- a/drivers/net/wireless/ath/ath10k/hif.h +++ b/drivers/net/wireless/ath/ath10k/hif.h @@ -21,6 +21,14 @@ #include <linux/kernel.h> #include "core.h" +struct ath10k_hif_sg_item { + u16 transfer_id; + void *transfer_context; /* NULL = tx completion callback not called */ + void *vaddr; /* for debugging mostly */ + u32 paddr; + u16 len; +}; + struct ath10k_hif_cb { int (*tx_completion)(struct ath10k *ar, struct sk_buff *wbuf, @@ -31,11 +39,9 @@ struct ath10k_hif_cb { }; struct ath10k_hif_ops { - /* Send the head of a buffer to HIF for transmission to the target. */ - int (*send_head)(struct ath10k *ar, u8 pipe_id, - unsigned int transfer_id, - unsigned int nbytes, - struct sk_buff *buf); + /* send a scatter-gather list to the target */ + int (*tx_sg)(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, int n_items); /* * API to handle HIF-specific BMI message exchanges, this API is @@ -86,12 +92,11 @@ struct ath10k_hif_ops { }; -static inline int ath10k_hif_send_head(struct ath10k *ar, u8 pipe_id, - unsigned int transfer_id, - unsigned int nbytes, - struct sk_buff *buf) +static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, + int n_items) { - return ar->hif.ops->send_head(ar, pipe_id, transfer_id, nbytes, buf); + return ar->hif.ops->tx_sg(ar, pipe_id, items, n_items); } static inline int ath10k_hif_exchange_bmi_msg(struct ath10k *ar, diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index edae50b5280..e493db4b4a4 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -63,7 +63,9 @@ static struct sk_buff *ath10k_htc_build_tx_ctrl_skb(void *ar) static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc, struct sk_buff *skb) { - ath10k_skb_unmap(htc->ar->dev, skb); + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); + + dma_unmap_single(htc->ar->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); skb_pull(skb, sizeof(struct ath10k_htc_hdr)); } @@ -122,6 +124,9 @@ int ath10k_htc_send(struct ath10k_htc *htc, struct sk_buff *skb) { struct ath10k_htc_ep *ep = &htc->endpoint[eid]; + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); + struct ath10k_hif_sg_item sg_item; + struct device *dev = htc->ar->dev; int credits = 0; int ret; @@ -152,28 +157,40 @@ int ath10k_htc_send(struct ath10k_htc *htc, goto err_pull; } ep->tx_credits -= credits; + ath10k_dbg(ATH10K_DBG_HTC, + "htc ep %d consumed %d credits (total %d)\n", + eid, credits, ep->tx_credits); spin_unlock_bh(&htc->tx_lock); } ath10k_htc_prepare_tx_skb(ep, skb); - ret = ath10k_skb_map(htc->ar->dev, skb); + skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE); + ret = dma_mapping_error(dev, skb_cb->paddr); if (ret) goto err_credits; - ret = ath10k_hif_send_head(htc->ar, ep->ul_pipe_id, ep->eid, - skb->len, skb); + sg_item.transfer_id = ep->eid; + sg_item.transfer_context = skb; + sg_item.vaddr = skb->data; + sg_item.paddr = skb_cb->paddr; + sg_item.len = skb->len; + + ret = ath10k_hif_tx_sg(htc->ar, ep->ul_pipe_id, &sg_item, 1); if (ret) goto err_unmap; return 0; err_unmap: - ath10k_skb_unmap(htc->ar->dev, skb); + dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); err_credits: if (ep->tx_credit_flow_enabled) { spin_lock_bh(&htc->tx_lock); ep->tx_credits += credits; + ath10k_dbg(ATH10K_DBG_HTC, + "htc ep %d reverted %d credits back (total %d)\n", + eid, credits, ep->tx_credits); spin_unlock_bh(&htc->tx_lock); if (ep->ep_ops.ep_tx_credits) @@ -191,6 +208,9 @@ static int ath10k_htc_tx_completion_handler(struct ath10k *ar, struct ath10k_htc *htc = &ar->htc; struct ath10k_htc_ep *ep = &htc->endpoint[eid]; + if (WARN_ON_ONCE(!skb)) + return 0; + ath10k_htc_notify_tx_completion(ep, skb); /* the skb now belongs to the completion handler */ @@ -220,12 +240,12 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc, if (report->eid >= ATH10K_HTC_EP_COUNT) break; - ath10k_dbg(ATH10K_DBG_HTC, "ep %d got %d credits\n", - report->eid, report->credits); - ep = &htc->endpoint[report->eid]; ep->tx_credits += report->credits; + ath10k_dbg(ATH10K_DBG_HTC, "htc ep %d got %d credits (total %d)\n", + report->eid, report->credits, ep->tx_credits); + if (ep->ep_ops.ep_tx_credits) { spin_unlock_bh(&htc->tx_lock); ep->ep_ops.ep_tx_credits(htc->ar); @@ -534,14 +554,6 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) u16 credit_count; u16 credit_size; - reinit_completion(&htc->ctl_resp); - - status = ath10k_hif_start(htc->ar); - if (status) { - ath10k_err("could not start HIF (%d)\n", status); - goto err_start; - } - status = wait_for_completion_timeout(&htc->ctl_resp, ATH10K_HTC_WAIT_TIMEOUT_HZ); if (status <= 0) { @@ -549,15 +561,13 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) status = -ETIMEDOUT; ath10k_err("ctl_resp never came in (%d)\n", status); - goto err_target; + return status; } if (htc->control_resp_len < sizeof(msg->hdr) + sizeof(msg->ready)) { ath10k_err("Invalid HTC ready msg len:%d\n", htc->control_resp_len); - - status = -ECOMM; - goto err_target; + return -ECOMM; } msg = (struct ath10k_htc_msg *)htc->control_resp_buffer; @@ -567,8 +577,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) if (message_id != ATH10K_HTC_MSG_READY_ID) { ath10k_err("Invalid HTC ready msg: 0x%x\n", message_id); - status = -ECOMM; - goto err_target; + return -ECOMM; } htc->total_transmit_credits = credit_count; @@ -581,9 +590,8 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) if ((htc->total_transmit_credits == 0) || (htc->target_credit_size == 0)) { - status = -ECOMM; ath10k_err("Invalid credit size received\n"); - goto err_target; + return -ECOMM; } ath10k_htc_setup_target_buffer_assignments(htc); @@ -600,14 +608,10 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp); if (status) { ath10k_err("could not connect to htc service (%d)\n", status); - goto err_target; + return status; } return 0; -err_target: - ath10k_hif_stop(htc->ar); -err_start: - return status; } int ath10k_htc_connect_service(struct ath10k_htc *htc, @@ -826,17 +830,11 @@ int ath10k_htc_start(struct ath10k_htc *htc) return 0; } -/* - * stop HTC communications, i.e. stop interrupt reception, and flush all - * queued buffers - */ void ath10k_htc_stop(struct ath10k_htc *htc) { spin_lock_bh(&htc->tx_lock); htc->stopped = true; spin_unlock_bh(&htc->tx_lock); - - ath10k_hif_stop(htc->ar); } /* registered target arrival callback from the HIF layer */ diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 5f7eeebc543..19c12cc8d66 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -22,7 +22,7 @@ #include "core.h" #include "debug.h" -static int ath10k_htt_htc_attach(struct ath10k_htt *htt) +int ath10k_htt_connect(struct ath10k_htt *htt) { struct ath10k_htc_svc_conn_req conn_req; struct ath10k_htc_svc_conn_resp conn_resp; @@ -48,39 +48,14 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt) return 0; } -int ath10k_htt_attach(struct ath10k *ar) +int ath10k_htt_init(struct ath10k *ar) { struct ath10k_htt *htt = &ar->htt; - int ret; htt->ar = ar; htt->max_throughput_mbps = 800; /* - * Connect to HTC service. - * This has to be done before calling ath10k_htt_rx_attach, - * since ath10k_htt_rx_attach involves sending a rx ring configure - * message to the target. - */ - ret = ath10k_htt_htc_attach(htt); - if (ret) { - ath10k_err("could not attach htt htc (%d)\n", ret); - goto err_htc_attach; - } - - ret = ath10k_htt_tx_attach(htt); - if (ret) { - ath10k_err("could not attach htt tx (%d)\n", ret); - goto err_htc_attach; - } - - ret = ath10k_htt_rx_attach(htt); - if (ret) { - ath10k_err("could not attach htt rx (%d)\n", ret); - goto err_rx_attach; - } - - /* * Prefetch enough data to satisfy target * classification engine. * This is for LL chips. HL chips will probably @@ -93,19 +68,14 @@ int ath10k_htt_attach(struct ath10k *ar) 2; /* ip4 dscp or ip6 priority */ return 0; - -err_rx_attach: - ath10k_htt_tx_detach(htt); -err_htc_attach: - return ret; } #define HTT_TARGET_VERSION_TIMEOUT_HZ (3*HZ) static int ath10k_htt_verify_version(struct ath10k_htt *htt) { - ath10k_info("htt target version %d.%d\n", - htt->target_version_major, htt->target_version_minor); + ath10k_dbg(ATH10K_DBG_BOOT, "htt target version %d.%d\n", + htt->target_version_major, htt->target_version_minor); if (htt->target_version_major != 2 && htt->target_version_major != 3) { @@ -117,7 +87,7 @@ static int ath10k_htt_verify_version(struct ath10k_htt *htt) return 0; } -int ath10k_htt_attach_target(struct ath10k_htt *htt) +int ath10k_htt_setup(struct ath10k_htt *htt) { int status; @@ -140,9 +110,3 @@ int ath10k_htt_attach_target(struct ath10k_htt *htt) return ath10k_htt_send_rx_ring_cfg_ll(htt); } - -void ath10k_htt_detach(struct ath10k_htt *htt) -{ - ath10k_htt_rx_detach(htt); - ath10k_htt_tx_detach(htt); -} diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 1a337e93b7e..9a263462c79 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -20,6 +20,8 @@ #include <linux/bug.h> #include <linux/interrupt.h> +#include <linux/dmapool.h> +#include <net/mac80211.h> #include "htc.h" #include "rx_desc.h" @@ -1171,18 +1173,12 @@ struct htt_peer_unmap_event { u16 peer_id; }; -struct htt_rx_info { - struct sk_buff *skb; - enum htt_rx_mpdu_status status; - enum htt_rx_mpdu_encrypt_type encrypt_type; - s8 signal; - struct { - u8 info0; - u32 info1; - u32 info2; - } rate; - bool fcs_err; -}; +struct ath10k_htt_txbuf { + struct htt_data_tx_desc_frag frags[2]; + struct ath10k_htc_hdr htc_hdr; + struct htt_cmd_hdr cmd_hdr; + struct htt_data_tx_desc cmd_tx; +} __packed; struct ath10k_htt { struct ath10k *ar; @@ -1265,11 +1261,21 @@ struct ath10k_htt { struct sk_buff **pending_tx; unsigned long *used_msdu_ids; /* bitmap */ wait_queue_head_t empty_tx_wq; + struct dma_pool *tx_pool; /* set if host-fw communication goes haywire * used to avoid further failures */ bool rx_confused; struct tasklet_struct rx_replenish_task; + + /* This is used to group tx/rx completions separately and process them + * in batches to reduce cache stalls */ + struct tasklet_struct txrx_compl_task; + struct sk_buff_head tx_compl_q; + struct sk_buff_head rx_compl_q; + + /* rx_status template */ + struct ieee80211_rx_status rx_status; }; #define RX_HTT_HDR_STATUS_LEN 64 @@ -1322,14 +1328,16 @@ struct htt_rx_desc { #define HTT_LOG2_MAX_CACHE_LINE_SIZE 7 /* 2^7 = 128 */ #define HTT_MAX_CACHE_LINE_SIZE_MASK ((1 << HTT_LOG2_MAX_CACHE_LINE_SIZE) - 1) -int ath10k_htt_attach(struct ath10k *ar); -int ath10k_htt_attach_target(struct ath10k_htt *htt); -void ath10k_htt_detach(struct ath10k_htt *htt); +int ath10k_htt_connect(struct ath10k_htt *htt); +int ath10k_htt_init(struct ath10k *ar); +int ath10k_htt_setup(struct ath10k_htt *htt); + +int ath10k_htt_tx_alloc(struct ath10k_htt *htt); +void ath10k_htt_tx_free(struct ath10k_htt *htt); + +int ath10k_htt_rx_alloc(struct ath10k_htt *htt); +void ath10k_htt_rx_free(struct ath10k_htt *htt); -int ath10k_htt_tx_attach(struct ath10k_htt *htt); -void ath10k_htt_tx_detach(struct ath10k_htt *htt); -int ath10k_htt_rx_attach(struct ath10k_htt *htt); -void ath10k_htt_rx_detach(struct ath10k_htt *htt); void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb); void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt); @@ -1341,4 +1349,5 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt); void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id); int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *); int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *); + #endif diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 90d4f74c28d..eebc860c365 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -43,7 +43,7 @@ static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb); - +static void ath10k_htt_txrx_compl_task(unsigned long ptr); static int ath10k_htt_rx_ring_size(struct ath10k_htt *htt) { @@ -225,31 +225,34 @@ static void ath10k_htt_rx_ring_refill_retry(unsigned long arg) ath10k_htt_rx_msdu_buff_replenish(htt); } -static unsigned ath10k_htt_rx_ring_elems(struct ath10k_htt *htt) +static void ath10k_htt_rx_ring_clean_up(struct ath10k_htt *htt) { - return (__le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr) - - htt->rx_ring.sw_rd_idx.msdu_payld) & htt->rx_ring.size_mask; + struct sk_buff *skb; + int i; + + for (i = 0; i < htt->rx_ring.size; i++) { + skb = htt->rx_ring.netbufs_ring[i]; + if (!skb) + continue; + + dma_unmap_single(htt->ar->dev, ATH10K_SKB_CB(skb)->paddr, + skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); + htt->rx_ring.netbufs_ring[i] = NULL; + } } -void ath10k_htt_rx_detach(struct ath10k_htt *htt) +void ath10k_htt_rx_free(struct ath10k_htt *htt) { - int sw_rd_idx = htt->rx_ring.sw_rd_idx.msdu_payld; - del_timer_sync(&htt->rx_ring.refill_retry_timer); tasklet_kill(&htt->rx_replenish_task); + tasklet_kill(&htt->txrx_compl_task); - while (sw_rd_idx != __le32_to_cpu(*(htt->rx_ring.alloc_idx.vaddr))) { - struct sk_buff *skb = - htt->rx_ring.netbufs_ring[sw_rd_idx]; - struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + skb_queue_purge(&htt->tx_compl_q); + skb_queue_purge(&htt->rx_compl_q); - dma_unmap_single(htt->ar->dev, cb->paddr, - skb->len + skb_tailroom(skb), - DMA_FROM_DEVICE); - dev_kfree_skb_any(htt->rx_ring.netbufs_ring[sw_rd_idx]); - sw_rd_idx++; - sw_rd_idx &= htt->rx_ring.size_mask; - } + ath10k_htt_rx_ring_clean_up(htt); dma_free_coherent(htt->ar->dev, (htt->rx_ring.size * @@ -270,20 +273,22 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt) int idx; struct sk_buff *msdu; - spin_lock_bh(&htt->rx_ring.lock); + lockdep_assert_held(&htt->rx_ring.lock); - if (ath10k_htt_rx_ring_elems(htt) == 0) - ath10k_warn("htt rx ring is empty!\n"); + if (htt->rx_ring.fill_cnt == 0) { + ath10k_warn("tried to pop sk_buff from an empty rx ring\n"); + return NULL; + } idx = htt->rx_ring.sw_rd_idx.msdu_payld; msdu = htt->rx_ring.netbufs_ring[idx]; + htt->rx_ring.netbufs_ring[idx] = NULL; idx++; idx &= htt->rx_ring.size_mask; htt->rx_ring.sw_rd_idx.msdu_payld = idx; htt->rx_ring.fill_cnt--; - spin_unlock_bh(&htt->rx_ring.lock); return msdu; } @@ -298,6 +303,7 @@ static void ath10k_htt_rx_free_msdu_chain(struct sk_buff *skb) } } +/* return: < 0 fatal error, 0 - non chained msdu, 1 chained msdu */ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, u8 **fw_desc, int *fw_desc_len, struct sk_buff **head_msdu, @@ -307,12 +313,11 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, struct sk_buff *msdu; struct htt_rx_desc *rx_desc; - if (ath10k_htt_rx_ring_elems(htt) == 0) - ath10k_warn("htt rx ring is empty!\n"); + lockdep_assert_held(&htt->rx_ring.lock); if (htt->rx_confused) { ath10k_warn("htt is confused. refusing rx\n"); - return 0; + return -1; } msdu = *head_msdu = ath10k_htt_rx_netbuf_pop(htt); @@ -324,7 +329,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, msdu->len + skb_tailroom(msdu), DMA_FROM_DEVICE); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx: ", + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ", msdu->data, msdu->len + skb_tailroom(msdu)); rx_desc = (struct htt_rx_desc *)msdu->data; @@ -417,8 +422,8 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, next->len + skb_tailroom(next), DMA_FROM_DEVICE); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx: ", - next->data, + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, + "htt rx chained: ", next->data, next->len + skb_tailroom(next)); skb_trim(next, 0); @@ -430,12 +435,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, msdu_chaining = 1; } - if (msdu_len > 0) { - /* This may suggest FW bug? */ - ath10k_warn("htt rx msdu len not consumed (%d)\n", - msdu_len); - } - last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) & RX_MSDU_END_INFO0_LAST_MSDU; @@ -450,6 +449,9 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, } *tail_msdu = msdu; + if (*head_msdu == NULL) + msdu_chaining = -1; + /* * Don't refill the ring yet. * @@ -472,7 +474,7 @@ static void ath10k_htt_rx_replenish_task(unsigned long ptr) ath10k_htt_rx_msdu_buff_replenish(htt); } -int ath10k_htt_rx_attach(struct ath10k_htt *htt) +int ath10k_htt_rx_alloc(struct ath10k_htt *htt) { dma_addr_t paddr; void *vaddr; @@ -498,7 +500,7 @@ int ath10k_htt_rx_attach(struct ath10k_htt *htt) htt->rx_ring.fill_level = ath10k_htt_rx_ring_fill_level(htt); htt->rx_ring.netbufs_ring = - kmalloc(htt->rx_ring.size * sizeof(struct sk_buff *), + kzalloc(htt->rx_ring.size * sizeof(struct sk_buff *), GFP_KERNEL); if (!htt->rx_ring.netbufs_ring) goto err_netbuf; @@ -535,6 +537,12 @@ int ath10k_htt_rx_attach(struct ath10k_htt *htt) tasklet_init(&htt->rx_replenish_task, ath10k_htt_rx_replenish_task, (unsigned long)htt); + skb_queue_head_init(&htt->tx_compl_q); + skb_queue_head_init(&htt->rx_compl_q); + + tasklet_init(&htt->txrx_compl_task, ath10k_htt_txrx_compl_task, + (unsigned long)htt); + ath10k_dbg(ATH10K_DBG_BOOT, "htt rx ring size %d fill_level %d\n", htt->rx_ring.size, htt->rx_ring.fill_level); return 0; @@ -638,12 +646,216 @@ struct amsdu_subframe_hdr { __be16 len; } __packed; +static const u8 rx_legacy_rate_idx[] = { + 3, /* 0x00 - 11Mbps */ + 2, /* 0x01 - 5.5Mbps */ + 1, /* 0x02 - 2Mbps */ + 0, /* 0x03 - 1Mbps */ + 3, /* 0x04 - 11Mbps */ + 2, /* 0x05 - 5.5Mbps */ + 1, /* 0x06 - 2Mbps */ + 0, /* 0x07 - 1Mbps */ + 10, /* 0x08 - 48Mbps */ + 8, /* 0x09 - 24Mbps */ + 6, /* 0x0A - 12Mbps */ + 4, /* 0x0B - 6Mbps */ + 11, /* 0x0C - 54Mbps */ + 9, /* 0x0D - 36Mbps */ + 7, /* 0x0E - 18Mbps */ + 5, /* 0x0F - 9Mbps */ +}; + +static void ath10k_htt_rx_h_rates(struct ath10k *ar, + enum ieee80211_band band, + u8 info0, u32 info1, u32 info2, + struct ieee80211_rx_status *status) +{ + u8 cck, rate, rate_idx, bw, sgi, mcs, nss; + u8 preamble = 0; + + /* Check if valid fields */ + if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID)) + return; + + preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE); + + switch (preamble) { + case HTT_RX_LEGACY: + cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK; + rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE); + rate_idx = 0; + + if (rate < 0x08 || rate > 0x0F) + break; + + switch (band) { + case IEEE80211_BAND_2GHZ: + if (cck) + rate &= ~BIT(3); + rate_idx = rx_legacy_rate_idx[rate]; + break; + case IEEE80211_BAND_5GHZ: + rate_idx = rx_legacy_rate_idx[rate]; + /* We are using same rate table registering + HW - ath10k_rates[]. In case of 5GHz skip + CCK rates, so -4 here */ + rate_idx -= 4; + break; + default: + break; + } + + status->rate_idx = rate_idx; + break; + case HTT_RX_HT: + case HTT_RX_HT_WITH_TXBF: + /* HT-SIG - Table 20-11 in info1 and info2 */ + mcs = info1 & 0x1F; + nss = mcs >> 3; + bw = (info1 >> 7) & 1; + sgi = (info2 >> 7) & 1; + + status->rate_idx = mcs; + status->flag |= RX_FLAG_HT; + if (sgi) + status->flag |= RX_FLAG_SHORT_GI; + if (bw) + status->flag |= RX_FLAG_40MHZ; + break; + case HTT_RX_VHT: + case HTT_RX_VHT_WITH_TXBF: + /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2 + TODO check this */ + mcs = (info2 >> 4) & 0x0F; + nss = ((info1 >> 10) & 0x07) + 1; + bw = info1 & 3; + sgi = info2 & 1; + + status->rate_idx = mcs; + status->vht_nss = nss; + + if (sgi) + status->flag |= RX_FLAG_SHORT_GI; + + switch (bw) { + /* 20MHZ */ + case 0: + break; + /* 40MHZ */ + case 1: + status->flag |= RX_FLAG_40MHZ; + break; + /* 80MHZ */ + case 2: + status->vht_flag |= RX_VHT_FLAG_80MHZ; + } + + status->flag |= RX_FLAG_VHT; + break; + default: + break; + } +} + +static void ath10k_htt_rx_h_protected(struct ath10k_htt *htt, + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb, + enum htt_rx_mpdu_encrypt_type enctype, + enum rx_msdu_decap_format fmt, + bool dot11frag) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + + rx_status->flag &= ~(RX_FLAG_DECRYPTED | + RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED); + + if (enctype == HTT_RX_MPDU_ENCRYPT_NONE) + return; + + /* + * There's no explicit rx descriptor flag to indicate whether a given + * frame has been decrypted or not. We're forced to use the decap + * format as an implicit indication. However fragmentation rx is always + * raw and it probably never reports undecrypted raws. + * + * This makes sure sniffed frames are reported as-is without stripping + * the protected flag. + */ + if (fmt == RX_MSDU_DECAP_RAW && !dot11frag) + return; + + rx_status->flag |= RX_FLAG_DECRYPTED | + RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED; + hdr->frame_control = __cpu_to_le16(__le16_to_cpu(hdr->frame_control) & + ~IEEE80211_FCTL_PROTECTED); +} + +static bool ath10k_htt_rx_h_channel(struct ath10k *ar, + struct ieee80211_rx_status *status) +{ + struct ieee80211_channel *ch; + + spin_lock_bh(&ar->data_lock); + ch = ar->scan_channel; + if (!ch) + ch = ar->rx_channel; + spin_unlock_bh(&ar->data_lock); + + if (!ch) + return false; + + status->band = ch->band; + status->freq = ch->center_freq; + + return true; +} + +static void ath10k_process_rx(struct ath10k *ar, + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb) +{ + struct ieee80211_rx_status *status; + + status = IEEE80211_SKB_RXCB(skb); + *status = *rx_status; + + ath10k_dbg(ATH10K_DBG_DATA, + "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %imic-err %i\n", + skb, + skb->len, + status->flag == 0 ? "legacy" : "", + status->flag & RX_FLAG_HT ? "ht" : "", + status->flag & RX_FLAG_VHT ? "vht" : "", + status->flag & RX_FLAG_40MHZ ? "40" : "", + status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "", + status->flag & RX_FLAG_SHORT_GI ? "sgi " : "", + status->rate_idx, + status->vht_nss, + status->freq, + status->band, status->flag, + !!(status->flag & RX_FLAG_FAILED_FCS_CRC), + !!(status->flag & RX_FLAG_MMIC_ERROR)); + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", + skb->data, skb->len); + + ieee80211_rx(ar->hw, skb); +} + +static int ath10k_htt_rx_nwifi_hdrlen(struct ieee80211_hdr *hdr) +{ + /* nwifi header is padded to 4 bytes. this fixes 4addr rx */ + return round_up(ieee80211_hdrlen(hdr->frame_control), 4); +} + static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, - struct htt_rx_info *info) + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb_in) { struct htt_rx_desc *rxd; + struct sk_buff *skb = skb_in; struct sk_buff *first; - struct sk_buff *skb = info->skb; enum rx_msdu_decap_format fmt; enum htt_rx_mpdu_encrypt_type enctype; struct ieee80211_hdr *hdr; @@ -659,23 +871,6 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, memcpy(hdr_buf, hdr, hdr_len); hdr = (struct ieee80211_hdr *)hdr_buf; - /* FIXME: Hopefully this is a temporary measure. - * - * Reporting individual A-MSDU subframes means each reported frame - * shares the same sequence number. - * - * mac80211 drops frames it recognizes as duplicates, i.e. - * retransmission flag is set and sequence number matches sequence - * number from a previous frame (as per IEEE 802.11-2012: 9.3.2.10 - * "Duplicate detection and recovery") - * - * To avoid frames being dropped clear retransmission flag for all - * received A-MSDUs. - * - * Worst case: actual duplicate frames will be reported but this should - * still be handled gracefully by other OSI/ISO layers. */ - hdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_RETRY); - first = skb; while (skb) { void *decap_hdr; @@ -704,7 +899,7 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, case RX_MSDU_DECAP_NATIVE_WIFI: /* pull decapped header and copy DA */ hdr = (struct ieee80211_hdr *)skb->data; - hdr_len = ieee80211_hdrlen(hdr->frame_control); + hdr_len = ath10k_htt_rx_nwifi_hdrlen(hdr); memcpy(addr, ieee80211_get_DA(hdr), ETH_ALEN); skb_pull(skb, hdr_len); @@ -741,21 +936,28 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, break; } - info->skb = skb; - info->encrypt_type = enctype; + skb_in = skb; + ath10k_htt_rx_h_protected(htt, rx_status, skb_in, enctype, fmt, + false); skb = skb->next; - info->skb->next = NULL; + skb_in->next = NULL; + + if (skb) + rx_status->flag |= RX_FLAG_AMSDU_MORE; + else + rx_status->flag &= ~RX_FLAG_AMSDU_MORE; - ath10k_process_rx(htt->ar, info); + ath10k_process_rx(htt->ar, rx_status, skb_in); } /* FIXME: It might be nice to re-assemble the A-MSDU when there's a * monitor interface active for sniffing purposes. */ } -static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) +static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb) { - struct sk_buff *skb = info->skb; struct htt_rx_desc *rxd; struct ieee80211_hdr *hdr; enum rx_msdu_decap_format fmt; @@ -765,7 +967,7 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) /* This shouldn't happen. If it does than it may be a FW bug. */ if (skb->next) { - ath10k_warn("received chained non A-MSDU frame\n"); + ath10k_warn("htt rx received chained non A-MSDU frame\n"); ath10k_htt_rx_free_msdu_chain(skb->next); skb->next = NULL; } @@ -788,7 +990,7 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) case RX_MSDU_DECAP_NATIVE_WIFI: /* Pull decapped header */ hdr = (struct ieee80211_hdr *)skb->data; - hdr_len = ieee80211_hdrlen(hdr->frame_control); + hdr_len = ath10k_htt_rx_nwifi_hdrlen(hdr); skb_pull(skb, hdr_len); /* Push original header */ @@ -818,38 +1020,9 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) break; } - info->skb = skb; - info->encrypt_type = enctype; + ath10k_htt_rx_h_protected(htt, rx_status, skb, enctype, fmt, false); - ath10k_process_rx(htt->ar, info); -} - -static bool ath10k_htt_rx_has_decrypt_err(struct sk_buff *skb) -{ - struct htt_rx_desc *rxd; - u32 flags; - - rxd = (void *)skb->data - sizeof(*rxd); - flags = __le32_to_cpu(rxd->attention.flags); - - if (flags & RX_ATTENTION_FLAGS_DECRYPT_ERR) - return true; - - return false; -} - -static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb) -{ - struct htt_rx_desc *rxd; - u32 flags; - - rxd = (void *)skb->data - sizeof(*rxd); - flags = __le32_to_cpu(rxd->attention.flags); - - if (flags & RX_ATTENTION_FLAGS_FCS_ERR) - return true; - - return false; + ath10k_process_rx(htt->ar, rx_status, skb); } static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb) @@ -883,18 +1056,123 @@ static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb) return CHECKSUM_UNNECESSARY; } +static int ath10k_unchain_msdu(struct sk_buff *msdu_head) +{ + struct sk_buff *next = msdu_head->next; + struct sk_buff *to_free = next; + int space; + int total_len = 0; + + /* TODO: Might could optimize this by using + * skb_try_coalesce or similar method to + * decrease copying, or maybe get mac80211 to + * provide a way to just receive a list of + * skb? + */ + + msdu_head->next = NULL; + + /* Allocate total length all at once. */ + while (next) { + total_len += next->len; + next = next->next; + } + + space = total_len - skb_tailroom(msdu_head); + if ((space > 0) && + (pskb_expand_head(msdu_head, 0, space, GFP_ATOMIC) < 0)) { + /* TODO: bump some rx-oom error stat */ + /* put it back together so we can free the + * whole list at once. + */ + msdu_head->next = to_free; + return -1; + } + + /* Walk list again, copying contents into + * msdu_head + */ + next = to_free; + while (next) { + skb_copy_from_linear_data(next, skb_put(msdu_head, next->len), + next->len); + next = next->next; + } + + /* If here, we have consolidated skb. Free the + * fragments and pass the main skb on up the + * stack. + */ + ath10k_htt_rx_free_msdu_chain(to_free); + return 0; +} + +static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt, + struct sk_buff *head, + enum htt_rx_mpdu_status status, + bool channel_set, + u32 attention) +{ + if (head->len == 0) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx dropping due to zero-len\n"); + return false; + } + + if (attention & RX_ATTENTION_FLAGS_DECRYPT_ERR) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx dropping due to decrypt-err\n"); + return false; + } + + if (!channel_set) { + ath10k_warn("no channel configured; ignoring frame!\n"); + return false; + } + + /* Skip mgmt frames while we handle this in WMI */ + if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL || + attention & RX_ATTENTION_FLAGS_MGMT_TYPE) { + ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); + return false; + } + + if (status != HTT_RX_IND_MPDU_STATUS_OK && + status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR && + status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER && + !htt->ar->monitor_started) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx ignoring frame w/ status %d\n", + status); + return false; + } + + if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx CAC running\n"); + return false; + } + + return true; +} + static void ath10k_htt_rx_handler(struct ath10k_htt *htt, struct htt_rx_indication *rx) { - struct htt_rx_info info; + struct ieee80211_rx_status *rx_status = &htt->rx_status; struct htt_rx_indication_mpdu_range *mpdu_ranges; + struct htt_rx_desc *rxd; + enum htt_rx_mpdu_status status; struct ieee80211_hdr *hdr; int num_mpdu_ranges; + u32 attention; int fw_desc_len; u8 *fw_desc; + bool channel_set; int i, j; + int ret; - memset(&info, 0, sizeof(info)); + lockdep_assert_held(&htt->rx_ring.lock); fw_desc_len = __le16_to_cpu(rx->prefix.fw_rx_desc_bytes); fw_desc = (u8 *)&rx->fw_desc; @@ -903,85 +1181,90 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES); mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx); + /* Fill this once, while this is per-ppdu */ + if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_START_VALID) { + memset(rx_status, 0, sizeof(*rx_status)); + rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR + + rx->ppdu.combined_rssi; + } + + if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_END_VALID) { + /* TSF available only in 32-bit */ + rx_status->mactime = __le32_to_cpu(rx->ppdu.tsf) & 0xffffffff; + rx_status->flag |= RX_FLAG_MACTIME_END; + } + + channel_set = ath10k_htt_rx_h_channel(htt->ar, rx_status); + + if (channel_set) { + ath10k_htt_rx_h_rates(htt->ar, rx_status->band, + rx->ppdu.info0, + __le32_to_cpu(rx->ppdu.info1), + __le32_to_cpu(rx->ppdu.info2), + rx_status); + } + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ", rx, sizeof(*rx) + (sizeof(struct htt_rx_indication_mpdu_range) * num_mpdu_ranges)); for (i = 0; i < num_mpdu_ranges; i++) { - info.status = mpdu_ranges[i].mpdu_range_status; + status = mpdu_ranges[i].mpdu_range_status; for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) { struct sk_buff *msdu_head, *msdu_tail; - enum htt_rx_mpdu_status status; - int msdu_chaining; msdu_head = NULL; msdu_tail = NULL; - msdu_chaining = ath10k_htt_rx_amsdu_pop(htt, - &fw_desc, - &fw_desc_len, - &msdu_head, - &msdu_tail); - - if (!msdu_head) { - ath10k_warn("htt rx no data!\n"); - continue; - } - - if (msdu_head->len == 0) { - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx dropping due to zero-len\n"); - ath10k_htt_rx_free_msdu_chain(msdu_head); - continue; - } - - if (ath10k_htt_rx_has_decrypt_err(msdu_head)) { + ret = ath10k_htt_rx_amsdu_pop(htt, + &fw_desc, + &fw_desc_len, + &msdu_head, + &msdu_tail); + + if (ret < 0) { + ath10k_warn("failed to pop amsdu from htt rx ring %d\n", + ret); ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } - status = info.status; + rxd = container_of((void *)msdu_head->data, + struct htt_rx_desc, + msdu_payload); + attention = __le32_to_cpu(rxd->attention.flags); - /* Skip mgmt frames while we handle this in WMI */ - if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL) { + if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head, + status, + channel_set, + attention)) { ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } - if (status != HTT_RX_IND_MPDU_STATUS_OK && - status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR && - !htt->ar->monitor_enabled) { - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx ignoring frame w/ status %d\n", - status); + if (ret > 0 && + ath10k_unchain_msdu(msdu_head) < 0) { ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } - /* FIXME: we do not support chaining yet. - * this needs investigation */ - if (msdu_chaining) { - ath10k_warn("msdu_chaining is true\n"); - ath10k_htt_rx_free_msdu_chain(msdu_head); - continue; - } - - info.skb = msdu_head; - info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head); - info.signal = ATH10K_DEFAULT_NOISE_FLOOR; - info.signal += rx->ppdu.combined_rssi; + if (attention & RX_ATTENTION_FLAGS_FCS_ERR) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + else + rx_status->flag &= ~RX_FLAG_FAILED_FCS_CRC; - info.rate.info0 = rx->ppdu.info0; - info.rate.info1 = __le32_to_cpu(rx->ppdu.info1); - info.rate.info2 = __le32_to_cpu(rx->ppdu.info2); + if (attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR) + rx_status->flag |= RX_FLAG_MMIC_ERROR; + else + rx_status->flag &= ~RX_FLAG_MMIC_ERROR; hdr = ath10k_htt_rx_skb_get_hdr(msdu_head); if (ath10k_htt_rx_hdr_is_amsdu(hdr)) - ath10k_htt_rx_amsdu(htt, &info); + ath10k_htt_rx_amsdu(htt, rx_status, msdu_head); else - ath10k_htt_rx_msdu(htt, &info); + ath10k_htt_rx_msdu(htt, rx_status, msdu_head); } } @@ -992,11 +1275,12 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, struct htt_rx_fragment_indication *frag) { struct sk_buff *msdu_head, *msdu_tail; + enum htt_rx_mpdu_encrypt_type enctype; struct htt_rx_desc *rxd; enum rx_msdu_decap_format fmt; - struct htt_rx_info info = {}; + struct ieee80211_rx_status *rx_status = &htt->rx_status; struct ieee80211_hdr *hdr; - int msdu_chaining; + int ret; bool tkip_mic_err; bool decrypt_err; u8 *fw_desc; @@ -1008,23 +1292,23 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, msdu_head = NULL; msdu_tail = NULL; - msdu_chaining = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len, - &msdu_head, &msdu_tail); - ath10k_dbg(ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n"); + spin_lock_bh(&htt->rx_ring.lock); + ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len, + &msdu_head, &msdu_tail); + spin_unlock_bh(&htt->rx_ring.lock); - if (!msdu_head) { - ath10k_warn("htt rx frag no data\n"); - return; - } + ath10k_dbg(ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n"); - if (msdu_chaining || msdu_head != msdu_tail) { - ath10k_warn("aggregation with fragmentation?!\n"); + if (ret) { + ath10k_warn("failed to pop amsdu from httr rx ring for fragmented rx %d\n", + ret); ath10k_htt_rx_free_msdu_chain(msdu_head); return; } /* FIXME: implement signal strength */ + rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; hdr = (struct ieee80211_hdr *)msdu_head->data; rxd = (void *)msdu_head->data - sizeof(*rxd); @@ -1041,57 +1325,55 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, goto end; } - info.skb = msdu_head; - info.status = HTT_RX_IND_MPDU_STATUS_OK; - info.encrypt_type = MS(__le32_to_cpu(rxd->mpdu_start.info0), - RX_MPDU_START_INFO0_ENCRYPT_TYPE); - info.skb->ip_summed = ath10k_htt_rx_get_csum_state(info.skb); + enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0), + RX_MPDU_START_INFO0_ENCRYPT_TYPE); + ath10k_htt_rx_h_protected(htt, rx_status, msdu_head, enctype, fmt, + true); + msdu_head->ip_summed = ath10k_htt_rx_get_csum_state(msdu_head); - if (tkip_mic_err) { + if (tkip_mic_err) ath10k_warn("tkip mic error\n"); - info.status = HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR; - } if (decrypt_err) { ath10k_warn("decryption err in fragmented rx\n"); - dev_kfree_skb_any(info.skb); + dev_kfree_skb_any(msdu_head); goto end; } - if (info.encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) { + if (enctype != HTT_RX_MPDU_ENCRYPT_NONE) { hdrlen = ieee80211_hdrlen(hdr->frame_control); - paramlen = ath10k_htt_rx_crypto_param_len(info.encrypt_type); + paramlen = ath10k_htt_rx_crypto_param_len(enctype); /* It is more efficient to move the header than the payload */ - memmove((void *)info.skb->data + paramlen, - (void *)info.skb->data, + memmove((void *)msdu_head->data + paramlen, + (void *)msdu_head->data, hdrlen); - skb_pull(info.skb, paramlen); - hdr = (struct ieee80211_hdr *)info.skb->data; + skb_pull(msdu_head, paramlen); + hdr = (struct ieee80211_hdr *)msdu_head->data; } /* remove trailing FCS */ trim = 4; /* remove crypto trailer */ - trim += ath10k_htt_rx_crypto_tail_len(info.encrypt_type); + trim += ath10k_htt_rx_crypto_tail_len(enctype); /* last fragment of TKIP frags has MIC */ if (!ieee80211_has_morefrags(hdr->frame_control) && - info.encrypt_type == HTT_RX_MPDU_ENCRYPT_TKIP_WPA) + enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA) trim += 8; - if (trim > info.skb->len) { + if (trim > msdu_head->len) { ath10k_warn("htt rx fragment: trailer longer than the frame itself? drop\n"); - dev_kfree_skb_any(info.skb); + dev_kfree_skb_any(msdu_head); goto end; } - skb_trim(info.skb, info.skb->len - trim); + skb_trim(msdu_head, msdu_head->len - trim); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt frag mpdu: ", - info.skb->data, info.skb->len); - ath10k_process_rx(htt->ar, &info); + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ", + msdu_head->data, msdu_head->len); + ath10k_process_rx(htt->ar, rx_status, msdu_head); end: if (fw_desc_len > 0) { @@ -1101,6 +1383,45 @@ end: } } +static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar, + struct sk_buff *skb) +{ + struct ath10k_htt *htt = &ar->htt; + struct htt_resp *resp = (struct htt_resp *)skb->data; + struct htt_tx_done tx_done = {}; + int status = MS(resp->data_tx_completion.flags, HTT_DATA_TX_STATUS); + __le16 msdu_id; + int i; + + lockdep_assert_held(&htt->tx_lock); + + switch (status) { + case HTT_DATA_TX_STATUS_NO_ACK: + tx_done.no_ack = true; + break; + case HTT_DATA_TX_STATUS_OK: + break; + case HTT_DATA_TX_STATUS_DISCARD: + case HTT_DATA_TX_STATUS_POSTPONE: + case HTT_DATA_TX_STATUS_DOWNLOAD_FAIL: + tx_done.discard = true; + break; + default: + ath10k_warn("unhandled tx completion status %d\n", status); + tx_done.discard = true; + break; + } + + ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n", + resp->data_tx_completion.num_msdus); + + for (i = 0; i < resp->data_tx_completion.num_msdus; i++) { + msdu_id = resp->data_tx_completion.msdus[i]; + tx_done.msdu_id = __le16_to_cpu(msdu_id); + ath10k_txrx_tx_unref(htt, &tx_done); + } +} + void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; @@ -1110,7 +1431,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) if (!IS_ALIGNED((unsigned long)skb->data, 4)) ath10k_warn("unaligned htt message, expect trouble\n"); - ath10k_dbg(ATH10K_DBG_HTT, "HTT RX, msg_type: 0x%0X\n", + ath10k_dbg(ATH10K_DBG_HTT, "htt rx, msg_type: 0x%0X\n", resp->hdr.msg_type); switch (resp->hdr.msg_type) { case HTT_T2H_MSG_TYPE_VERSION_CONF: { @@ -1119,10 +1440,12 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) complete(&htt->target_version_received); break; } - case HTT_T2H_MSG_TYPE_RX_IND: { - ath10k_htt_rx_handler(htt, &resp->rx_ind); - break; - } + case HTT_T2H_MSG_TYPE_RX_IND: + spin_lock_bh(&htt->rx_ring.lock); + __skb_queue_tail(&htt->rx_compl_q, skb); + spin_unlock_bh(&htt->rx_ring.lock); + tasklet_schedule(&htt->txrx_compl_task); + return; case HTT_T2H_MSG_TYPE_PEER_MAP: { struct htt_peer_map_event ev = { .vdev_id = resp->peer_map.vdev_id, @@ -1157,44 +1480,17 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } + spin_lock_bh(&htt->tx_lock); ath10k_txrx_tx_unref(htt, &tx_done); + spin_unlock_bh(&htt->tx_lock); break; } - case HTT_T2H_MSG_TYPE_TX_COMPL_IND: { - struct htt_tx_done tx_done = {}; - int status = MS(resp->data_tx_completion.flags, - HTT_DATA_TX_STATUS); - __le16 msdu_id; - int i; - - switch (status) { - case HTT_DATA_TX_STATUS_NO_ACK: - tx_done.no_ack = true; - break; - case HTT_DATA_TX_STATUS_OK: - break; - case HTT_DATA_TX_STATUS_DISCARD: - case HTT_DATA_TX_STATUS_POSTPONE: - case HTT_DATA_TX_STATUS_DOWNLOAD_FAIL: - tx_done.discard = true; - break; - default: - ath10k_warn("unhandled tx completion status %d\n", - status); - tx_done.discard = true; - break; - } - - ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n", - resp->data_tx_completion.num_msdus); - - for (i = 0; i < resp->data_tx_completion.num_msdus; i++) { - msdu_id = resp->data_tx_completion.msdus[i]; - tx_done.msdu_id = __le16_to_cpu(msdu_id); - ath10k_txrx_tx_unref(htt, &tx_done); - } - break; - } + case HTT_T2H_MSG_TYPE_TX_COMPL_IND: + spin_lock_bh(&htt->tx_lock); + __skb_queue_tail(&htt->tx_compl_q, skb); + spin_unlock_bh(&htt->tx_lock); + tasklet_schedule(&htt->txrx_compl_task); + return; case HTT_T2H_MSG_TYPE_SEC_IND: { struct ath10k *ar = htt->ar; struct htt_security_indication *ev = &resp->security_indication; @@ -1234,3 +1530,25 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) /* Free the indication buffer */ dev_kfree_skb_any(skb); } + +static void ath10k_htt_txrx_compl_task(unsigned long ptr) +{ + struct ath10k_htt *htt = (struct ath10k_htt *)ptr; + struct htt_resp *resp; + struct sk_buff *skb; + + spin_lock_bh(&htt->tx_lock); + while ((skb = __skb_dequeue(&htt->tx_compl_q))) { + ath10k_htt_rx_frm_tx_compl(htt->ar, skb); + dev_kfree_skb_any(skb); + } + spin_unlock_bh(&htt->tx_lock); + + spin_lock_bh(&htt->rx_ring.lock); + while ((skb = __skb_dequeue(&htt->rx_compl_q))) { + resp = (struct htt_resp *)skb->data; + ath10k_htt_rx_handler(htt, &resp->rx_ind); + dev_kfree_skb_any(skb); + } + spin_unlock_bh(&htt->rx_ring.lock); +} diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index d9335e9d0d0..7064354d1f4 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -83,18 +83,15 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) __clear_bit(msdu_id, htt->used_msdu_ids); } -int ath10k_htt_tx_attach(struct ath10k_htt *htt) +int ath10k_htt_tx_alloc(struct ath10k_htt *htt) { - u8 pipe; - spin_lock_init(&htt->tx_lock); init_waitqueue_head(&htt->empty_tx_wq); - /* At the beginning free queue number should hint us the maximum - * queue length */ - pipe = htt->ar->htc.endpoint[htt->eid].ul_pipe_id; - htt->max_num_pending_tx = ath10k_hif_get_free_queue_number(htt->ar, - pipe); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, htt->ar->fw_features)) + htt->max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC; + else + htt->max_num_pending_tx = TARGET_NUM_MSDU_DESC; ath10k_dbg(ATH10K_DBG_BOOT, "htt tx max num pending tx %d\n", htt->max_num_pending_tx); @@ -112,17 +109,23 @@ int ath10k_htt_tx_attach(struct ath10k_htt *htt) return -ENOMEM; } + htt->tx_pool = dma_pool_create("ath10k htt tx pool", htt->ar->dev, + sizeof(struct ath10k_htt_txbuf), 4, 0); + if (!htt->tx_pool) { + kfree(htt->used_msdu_ids); + kfree(htt->pending_tx); + return -ENOMEM; + } + return 0; } -static void ath10k_htt_tx_cleanup_pending(struct ath10k_htt *htt) +static void ath10k_htt_tx_free_pending(struct ath10k_htt *htt) { struct htt_tx_done tx_done = {0}; int msdu_id; - /* No locks needed. Called after communication with the device has - * been stopped. */ - + spin_lock_bh(&htt->tx_lock); for (msdu_id = 0; msdu_id < htt->max_num_pending_tx; msdu_id++) { if (!test_bit(msdu_id, htt->used_msdu_ids)) continue; @@ -135,13 +138,15 @@ static void ath10k_htt_tx_cleanup_pending(struct ath10k_htt *htt) ath10k_txrx_tx_unref(htt, &tx_done); } + spin_unlock_bh(&htt->tx_lock); } -void ath10k_htt_tx_detach(struct ath10k_htt *htt) +void ath10k_htt_tx_free(struct ath10k_htt *htt) { - ath10k_htt_tx_cleanup_pending(htt); + ath10k_htt_tx_free_pending(htt); kfree(htt->pending_tx); kfree(htt->used_msdu_ids); + dma_pool_destroy(htt->tx_pool); return; } @@ -337,7 +342,9 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) goto err_free_msdu_id; } - res = ath10k_skb_map(dev, msdu); + skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len, + DMA_TO_DEVICE); + res = dma_mapping_error(dev, skb_cb->paddr); if (res) goto err_free_txdesc; @@ -351,8 +358,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) memcpy(cmd->mgmt_tx.hdr, msdu->data, min_t(int, msdu->len, HTT_MGMT_FRM_HDR_DOWNLOAD_LEN)); - skb_cb->htt.frag_len = 0; - skb_cb->htt.pad_len = 0; + skb_cb->htt.txbuf = NULL; res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); if (res) @@ -361,7 +367,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) return 0; err_unmap_msdu: - ath10k_skb_unmap(dev, msdu); + dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); err_free_txdesc: dev_kfree_skb_any(txdesc); err_free_msdu_id: @@ -378,19 +384,19 @@ err: int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) { struct device *dev = htt->ar->dev; - struct htt_cmd *cmd; - struct htt_data_tx_desc_frag *tx_frags; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); - struct sk_buff *txdesc = NULL; - bool use_frags; - u8 vdev_id = ATH10K_SKB_CB(msdu)->vdev_id; - u8 tid; - int prefetch_len, desc_len; - int msdu_id = -1; + struct ath10k_hif_sg_item sg_items[2]; + struct htt_data_tx_desc_frag *frags; + u8 vdev_id = skb_cb->vdev_id; + u8 tid = skb_cb->htt.tid; + int prefetch_len; int res; - u8 flags0; - u16 flags1; + u8 flags0 = 0; + u16 msdu_id, flags1 = 0; + dma_addr_t paddr; + u32 frags_paddr; + bool use_frags; res = ath10k_htt_tx_inc_pending(htt); if (res) @@ -409,114 +415,120 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) prefetch_len = min(htt->prefetch_len, msdu->len); prefetch_len = roundup(prefetch_len, 4); - desc_len = sizeof(cmd->hdr) + sizeof(cmd->data_tx) + prefetch_len; - - txdesc = ath10k_htc_alloc_skb(desc_len); - if (!txdesc) { - res = -ENOMEM; - goto err_free_msdu_id; - } - /* Since HTT 3.0 there is no separate mgmt tx command. However in case * of mgmt tx using TX_FRM there is not tx fragment list. Instead of tx * fragment list host driver specifies directly frame pointer. */ use_frags = htt->target_version_major < 3 || !ieee80211_is_mgmt(hdr->frame_control); - if (!IS_ALIGNED((unsigned long)txdesc->data, 4)) { - ath10k_warn("htt alignment check failed. dropping packet.\n"); - res = -EIO; - goto err_free_txdesc; - } + skb_cb->htt.txbuf = dma_pool_alloc(htt->tx_pool, GFP_ATOMIC, + &paddr); + if (!skb_cb->htt.txbuf) + goto err_free_msdu_id; + skb_cb->htt.txbuf_paddr = paddr; - if (use_frags) { - skb_cb->htt.frag_len = sizeof(*tx_frags) * 2; - skb_cb->htt.pad_len = (unsigned long)msdu->data - - round_down((unsigned long)msdu->data, 4); + skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len, + DMA_TO_DEVICE); + res = dma_mapping_error(dev, skb_cb->paddr); + if (res) + goto err_free_txbuf; - skb_push(msdu, skb_cb->htt.frag_len + skb_cb->htt.pad_len); - } else { - skb_cb->htt.frag_len = 0; - skb_cb->htt.pad_len = 0; - } + if (likely(use_frags)) { + frags = skb_cb->htt.txbuf->frags; - res = ath10k_skb_map(dev, msdu); - if (res) - goto err_pull_txfrag; - - if (use_frags) { - dma_sync_single_for_cpu(dev, skb_cb->paddr, msdu->len, - DMA_TO_DEVICE); - - /* tx fragment list must be terminated with zero-entry */ - tx_frags = (struct htt_data_tx_desc_frag *)msdu->data; - tx_frags[0].paddr = __cpu_to_le32(skb_cb->paddr + - skb_cb->htt.frag_len + - skb_cb->htt.pad_len); - tx_frags[0].len = __cpu_to_le32(msdu->len - - skb_cb->htt.frag_len - - skb_cb->htt.pad_len); - tx_frags[1].paddr = __cpu_to_le32(0); - tx_frags[1].len = __cpu_to_le32(0); - - dma_sync_single_for_device(dev, skb_cb->paddr, msdu->len, - DMA_TO_DEVICE); - } + frags[0].paddr = __cpu_to_le32(skb_cb->paddr); + frags[0].len = __cpu_to_le32(msdu->len); + frags[1].paddr = 0; + frags[1].len = 0; - ath10k_dbg(ATH10K_DBG_HTT, "msdu 0x%llx\n", - (unsigned long long) ATH10K_SKB_CB(msdu)->paddr); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "msdu: ", - msdu->data, msdu->len); + flags0 |= SM(ATH10K_HW_TXRX_NATIVE_WIFI, + HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); - skb_put(txdesc, desc_len); - cmd = (struct htt_cmd *)txdesc->data; + frags_paddr = skb_cb->htt.txbuf_paddr; + } else { + flags0 |= SM(ATH10K_HW_TXRX_MGMT, + HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); - tid = ATH10K_SKB_CB(msdu)->htt.tid; + frags_paddr = skb_cb->paddr; + } - ath10k_dbg(ATH10K_DBG_HTT, "htt data tx using tid %hhu\n", tid); + /* Normally all commands go through HTC which manages tx credits for + * each endpoint and notifies when tx is completed. + * + * HTT endpoint is creditless so there's no need to care about HTC + * flags. In that case it is trivial to fill the HTC header here. + * + * MSDU transmission is considered completed upon HTT event. This + * implies no relevant resources can be freed until after the event is + * received. That's why HTC tx completion handler itself is ignored by + * setting NULL to transfer_context for all sg items. + * + * There is simply no point in pushing HTT TX_FRM through HTC tx path + * as it's a waste of resources. By bypassing HTC it is possible to + * avoid extra memory allocations, compress data structures and thus + * improve performance. */ + + skb_cb->htt.txbuf->htc_hdr.eid = htt->eid; + skb_cb->htt.txbuf->htc_hdr.len = __cpu_to_le16( + sizeof(skb_cb->htt.txbuf->cmd_hdr) + + sizeof(skb_cb->htt.txbuf->cmd_tx) + + prefetch_len); + skb_cb->htt.txbuf->htc_hdr.flags = 0; - flags0 = 0; if (!ieee80211_has_protected(hdr->frame_control)) flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; - flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; - if (use_frags) - flags0 |= SM(ATH10K_HW_TXRX_NATIVE_WIFI, - HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); - else - flags0 |= SM(ATH10K_HW_TXRX_MGMT, - HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; - flags1 = 0; flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID); flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD; flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD; - cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; - cmd->data_tx.flags0 = flags0; - cmd->data_tx.flags1 = __cpu_to_le16(flags1); - cmd->data_tx.len = __cpu_to_le16(msdu->len - - skb_cb->htt.frag_len - - skb_cb->htt.pad_len); - cmd->data_tx.id = __cpu_to_le16(msdu_id); - cmd->data_tx.frags_paddr = __cpu_to_le32(skb_cb->paddr); - cmd->data_tx.peerid = __cpu_to_le32(HTT_INVALID_PEERID); - - memcpy(cmd->data_tx.prefetch, hdr, prefetch_len); + skb_cb->htt.txbuf->cmd_hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; + skb_cb->htt.txbuf->cmd_tx.flags0 = flags0; + skb_cb->htt.txbuf->cmd_tx.flags1 = __cpu_to_le16(flags1); + skb_cb->htt.txbuf->cmd_tx.len = __cpu_to_le16(msdu->len); + skb_cb->htt.txbuf->cmd_tx.id = __cpu_to_le16(msdu_id); + skb_cb->htt.txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr); + skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le32(HTT_INVALID_PEERID); + + ath10k_dbg(ATH10K_DBG_HTT, + "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu\n", + flags0, flags1, msdu->len, msdu_id, frags_paddr, + (u32)skb_cb->paddr, vdev_id, tid); + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ", + msdu->data, msdu->len); - res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); + sg_items[0].transfer_id = 0; + sg_items[0].transfer_context = NULL; + sg_items[0].vaddr = &skb_cb->htt.txbuf->htc_hdr; + sg_items[0].paddr = skb_cb->htt.txbuf_paddr + + sizeof(skb_cb->htt.txbuf->frags); + sg_items[0].len = sizeof(skb_cb->htt.txbuf->htc_hdr) + + sizeof(skb_cb->htt.txbuf->cmd_hdr) + + sizeof(skb_cb->htt.txbuf->cmd_tx); + + sg_items[1].transfer_id = 0; + sg_items[1].transfer_context = NULL; + sg_items[1].vaddr = msdu->data; + sg_items[1].paddr = skb_cb->paddr; + sg_items[1].len = prefetch_len; + + res = ath10k_hif_tx_sg(htt->ar, + htt->ar->htc.endpoint[htt->eid].ul_pipe_id, + sg_items, ARRAY_SIZE(sg_items)); if (res) goto err_unmap_msdu; return 0; err_unmap_msdu: - ath10k_skb_unmap(dev, msdu); -err_pull_txfrag: - skb_pull(msdu, skb_cb->htt.frag_len + skb_cb->htt.pad_len); -err_free_txdesc: - dev_kfree_skb_any(txdesc); + dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); +err_free_txbuf: + dma_pool_free(htt->tx_pool, + skb_cb->htt.txbuf, + skb_cb->htt.txbuf_paddr); err_free_msdu_id: spin_lock_bh(&htt->tx_lock); htt->pending_tx[msdu_id] = NULL; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 8aeb46d9b53..007e855f4ba 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -28,6 +28,7 @@ #define QCA988X_HW_2_0_CHIP_ID_REV 0x2 #define QCA988X_HW_2_0_FW_DIR "ath10k/QCA988X/hw2.0" #define QCA988X_HW_2_0_FW_FILE "firmware.bin" +#define QCA988X_HW_2_0_FW_2_FILE "firmware-2.bin" #define QCA988X_HW_2_0_OTP_FILE "otp.bin" #define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234 @@ -115,6 +116,7 @@ enum ath10k_mcast2ucast_mode { #define TARGET_10X_MAC_AGGR_DELIM 0 #define TARGET_10X_AST_SKID_LIMIT 16 #define TARGET_10X_NUM_PEERS (128 + (TARGET_10X_NUM_VDEVS)) +#define TARGET_10X_NUM_PEERS_MAX 128 #define TARGET_10X_NUM_OFFLOAD_PEERS 0 #define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0 #define TARGET_10X_NUM_PEER_KEYS 2 @@ -204,8 +206,11 @@ enum ath10k_mcast2ucast_mode { #define WLAN_ANALOG_INTF_PCIE_BASE_ADDRESS 0x0006c000 #define PCIE_LOCAL_BASE_ADDRESS 0x00080000 +#define SOC_RESET_CONTROL_ADDRESS 0x00000000 #define SOC_RESET_CONTROL_OFFSET 0x00000000 #define SOC_RESET_CONTROL_SI0_RST_MASK 0x00000001 +#define SOC_RESET_CONTROL_CE_RST_MASK 0x00040000 +#define SOC_RESET_CONTROL_CPU_WARM_RST_MASK 0x00000040 #define SOC_CPU_CLOCK_OFFSET 0x00000020 #define SOC_CPU_CLOCK_STANDARD_LSB 0 #define SOC_CPU_CLOCK_STANDARD_MASK 0x00000003 @@ -215,6 +220,8 @@ enum ath10k_mcast2ucast_mode { #define SOC_LPO_CAL_OFFSET 0x000000e0 #define SOC_LPO_CAL_ENABLE_LSB 20 #define SOC_LPO_CAL_ENABLE_MASK 0x00100000 +#define SOC_LF_TIMER_CONTROL0_ADDRESS 0x00000050 +#define SOC_LF_TIMER_CONTROL0_ENABLE_MASK 0x00000004 #define SOC_CHIP_ID_ADDRESS 0x000000ec #define SOC_CHIP_ID_REV_LSB 8 @@ -269,8 +276,10 @@ enum ath10k_mcast2ucast_mode { #define CORE_CTRL_CPU_INTR_MASK 0x00002000 #define CORE_CTRL_ADDRESS 0x0000 #define PCIE_INTR_ENABLE_ADDRESS 0x0008 +#define PCIE_INTR_CAUSE_ADDRESS 0x000c #define PCIE_INTR_CLR_ADDRESS 0x0014 #define SCRATCH_3_ADDRESS 0x0030 +#define CPU_INTR_ADDRESS 0x0010 /* Firmware indications to the Host via SCRATCH_3 register. */ #define FW_INDICATOR_ADDRESS (SOC_CORE_BASE_ADDRESS + SCRATCH_3_ADDRESS) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 97ac8c87cba..a21080028c5 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -54,7 +54,10 @@ static int ath10k_send_key(struct ath10k_vif *arvif, switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: arg.key_cipher = WMI_CIPHER_AES_CCM; - key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; + else + key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; break; case WLAN_CIPHER_SUITE_TKIP: arg.key_cipher = WMI_CIPHER_TKIP; @@ -165,7 +168,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif, first_errno = ret; if (ret) - ath10k_warn("could not remove peer wep key %d (%d)\n", + ath10k_warn("failed to remove peer wep key %d: %d\n", i, ret); peer->keys[i] = NULL; @@ -213,7 +216,8 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif, first_errno = ret; if (ret) - ath10k_warn("could not remove key for %pM\n", addr); + ath10k_warn("failed to remove key for %pM: %d\n", + addr, ret); } return first_errno; @@ -322,12 +326,66 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr) lockdep_assert_held(&ar->conf_mutex); ret = ath10k_wmi_peer_create(ar, vdev_id, addr); - if (ret) + if (ret) { + ath10k_warn("failed to create wmi peer %pM on vdev %i: %i\n", + addr, vdev_id, ret); return ret; + } ret = ath10k_wait_for_peer_created(ar, vdev_id, addr); - if (ret) + if (ret) { + ath10k_warn("failed to wait for created wmi peer %pM on vdev %i: %i\n", + addr, vdev_id, ret); + return ret; + } + spin_lock_bh(&ar->data_lock); + ar->num_peers++; + spin_unlock_bh(&ar->data_lock); + + return 0; +} + +static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + u32 param; + int ret; + + param = ar->wmi.pdev_param->sta_kickout_th; + ret = ath10k_wmi_pdev_set_param(ar, param, + ATH10K_KICKOUT_THRESHOLD); + if (ret) { + ath10k_warn("failed to set kickout threshold on vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + param = ar->wmi.vdev_param->ap_keepalive_min_idle_inactive_time_secs; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, + ATH10K_KEEPALIVE_MIN_IDLE); + if (ret) { + ath10k_warn("failed to set keepalive minimum idle time on vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + param = ar->wmi.vdev_param->ap_keepalive_max_idle_inactive_time_secs; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, + ATH10K_KEEPALIVE_MAX_IDLE); + if (ret) { + ath10k_warn("failed to set keepalive maximum idle time on vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + param = ar->wmi.vdev_param->ap_keepalive_max_unresponsive_time_secs; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, + ATH10K_KEEPALIVE_MAX_UNRESPONSIVE); + if (ret) { + ath10k_warn("failed to set keepalive maximum unresponsive time on vdev %i: %d\n", + arvif->vdev_id, ret); return ret; + } return 0; } @@ -373,6 +431,10 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr) if (ret) return ret; + spin_lock_bh(&ar->data_lock); + ar->num_peers--; + spin_unlock_bh(&ar->data_lock); + return 0; } @@ -392,6 +454,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) list_del(&peer->list); kfree(peer); + ar->num_peers--; } spin_unlock_bh(&ar->data_lock); } @@ -407,6 +470,7 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar) list_del(&peer->list); kfree(peer); } + ar->num_peers = 0; spin_unlock_bh(&ar->data_lock); } @@ -428,89 +492,23 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) return 0; } -static int ath10k_vdev_start(struct ath10k_vif *arvif) +static bool ath10k_monitor_is_enabled(struct ath10k *ar) { - struct ath10k *ar = arvif->ar; - struct ieee80211_conf *conf = &ar->hw->conf; - struct ieee80211_channel *channel = conf->chandef.chan; - struct wmi_vdev_start_request_arg arg = {}; - int ret = 0; - lockdep_assert_held(&ar->conf_mutex); - reinit_completion(&ar->vdev_setup_done); - - arg.vdev_id = arvif->vdev_id; - arg.dtim_period = arvif->dtim_period; - arg.bcn_intval = arvif->beacon_interval; - - arg.channel.freq = channel->center_freq; - - arg.channel.band_center_freq1 = conf->chandef.center_freq1; - - arg.channel.mode = chan_to_phymode(&conf->chandef); - - arg.channel.min_power = channel->max_power * 3; - arg.channel.max_power = channel->max_power * 4; - arg.channel.max_reg_power = channel->max_reg_power * 4; - arg.channel.max_antenna_gain = channel->max_antenna_gain; - - if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { - arg.ssid = arvif->u.ap.ssid; - arg.ssid_len = arvif->u.ap.ssid_len; - arg.hidden_ssid = arvif->u.ap.hidden_ssid; - } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { - arg.ssid = arvif->vif->bss_conf.ssid; - arg.ssid_len = arvif->vif->bss_conf.ssid_len; - } - ath10k_dbg(ATH10K_DBG_MAC, - "mac vdev %d start center_freq %d phymode %s\n", - arg.vdev_id, arg.channel.freq, - ath10k_wmi_phymode_str(arg.channel.mode)); - - ret = ath10k_wmi_vdev_start(ar, &arg); - if (ret) { - ath10k_warn("WMI vdev start failed: ret %d\n", ret); - return ret; - } - - ret = ath10k_vdev_setup_sync(ar); - if (ret) { - ath10k_warn("vdev setup failed %d\n", ret); - return ret; - } - - return ret; -} - -static int ath10k_vdev_stop(struct ath10k_vif *arvif) -{ - struct ath10k *ar = arvif->ar; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - reinit_completion(&ar->vdev_setup_done); - - ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id); - if (ret) { - ath10k_warn("WMI vdev stop failed: ret %d\n", ret); - return ret; - } - - ret = ath10k_vdev_setup_sync(ar); - if (ret) { - ath10k_warn("vdev setup failed %d\n", ret); - return ret; - } + "mac monitor refs: promisc %d monitor %d cac %d\n", + ar->promisc, ar->monitor, + test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)); - return ret; + return ar->promisc || ar->monitor || + test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); } -static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) +static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) { - struct ieee80211_channel *channel = ar->hw->conf.chandef.chan; + struct cfg80211_chan_def *chandef = &ar->chandef; + struct ieee80211_channel *channel = chandef->chan; struct wmi_vdev_start_request_arg arg = {}; int ret = 0; @@ -518,49 +516,56 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) arg.vdev_id = vdev_id; arg.channel.freq = channel->center_freq; - arg.channel.band_center_freq1 = ar->hw->conf.chandef.center_freq1; + arg.channel.band_center_freq1 = chandef->center_freq1; /* TODO setup this dynamically, what in case we don't have any vifs? */ - arg.channel.mode = chan_to_phymode(&ar->hw->conf.chandef); + arg.channel.mode = chan_to_phymode(chandef); + arg.channel.chan_radar = + !!(channel->flags & IEEE80211_CHAN_RADAR); - arg.channel.min_power = channel->max_power * 3; - arg.channel.max_power = channel->max_power * 4; - arg.channel.max_reg_power = channel->max_reg_power * 4; - arg.channel.max_antenna_gain = channel->max_antenna_gain; + arg.channel.min_power = 0; + arg.channel.max_power = channel->max_power * 2; + arg.channel.max_reg_power = channel->max_reg_power * 2; + arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; ret = ath10k_wmi_vdev_start(ar, &arg); if (ret) { - ath10k_warn("Monitor vdev start failed: ret %d\n", ret); + ath10k_warn("failed to request monitor vdev %i start: %d\n", + vdev_id, ret); return ret; } ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn("Monitor vdev setup failed %d\n", ret); + ath10k_warn("failed to synchronize setup for monitor vdev %i: %d\n", + vdev_id, ret); return ret; } ret = ath10k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr); if (ret) { - ath10k_warn("Monitor vdev up failed: %d\n", ret); + ath10k_warn("failed to put up monitor vdev %i: %d\n", + vdev_id, ret); goto vdev_stop; } ar->monitor_vdev_id = vdev_id; - ar->monitor_enabled = true; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i started\n", + ar->monitor_vdev_id); return 0; vdev_stop: ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("Monitor vdev stop failed: %d\n", ret); + ath10k_warn("failed to stop monitor vdev %i after start failure: %d\n", + ar->monitor_vdev_id, ret); return ret; } -static int ath10k_monitor_stop(struct ath10k *ar) +static int ath10k_monitor_vdev_stop(struct ath10k *ar) { int ret = 0; @@ -568,34 +573,33 @@ static int ath10k_monitor_stop(struct ath10k *ar) ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("Monitor vdev down failed: %d\n", ret); + ath10k_warn("failed to put down monitor vdev %i: %d\n", + ar->monitor_vdev_id, ret); ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("Monitor vdev stop failed: %d\n", ret); + ath10k_warn("failed to to request monitor vdev %i stop: %d\n", + ar->monitor_vdev_id, ret); ret = ath10k_vdev_setup_sync(ar); if (ret) - ath10k_warn("Monitor_down sync failed: %d\n", ret); + ath10k_warn("failed to synchronise monitor vdev %i: %d\n", + ar->monitor_vdev_id, ret); - ar->monitor_enabled = false; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n", + ar->monitor_vdev_id); return ret; } -static int ath10k_monitor_create(struct ath10k *ar) +static int ath10k_monitor_vdev_create(struct ath10k *ar) { int bit, ret = 0; lockdep_assert_held(&ar->conf_mutex); - if (ar->monitor_present) { - ath10k_warn("Monitor mode already enabled\n"); - return 0; - } - bit = ffs(ar->free_vdev_map); if (bit == 0) { - ath10k_warn("No free VDEV slots\n"); + ath10k_warn("failed to find free vdev id for monitor vdev\n"); return -ENOMEM; } @@ -606,14 +610,14 @@ static int ath10k_monitor_create(struct ath10k *ar) WMI_VDEV_TYPE_MONITOR, 0, ar->mac_addr); if (ret) { - ath10k_warn("WMI vdev monitor create failed: ret %d\n", ret); + ath10k_warn("failed to request monitor vdev %i creation: %d\n", + ar->monitor_vdev_id, ret); goto vdev_fail; } ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d created\n", ar->monitor_vdev_id); - ar->monitor_present = true; return 0; vdev_fail: @@ -624,29 +628,269 @@ vdev_fail: return ret; } -static int ath10k_monitor_destroy(struct ath10k *ar) +static int ath10k_monitor_vdev_delete(struct ath10k *ar) { int ret = 0; lockdep_assert_held(&ar->conf_mutex); - if (!ar->monitor_present) - return 0; - ret = ath10k_wmi_vdev_delete(ar, ar->monitor_vdev_id); if (ret) { - ath10k_warn("WMI vdev monitor delete failed: %d\n", ret); + ath10k_warn("failed to request wmi monitor vdev %i removal: %d\n", + ar->monitor_vdev_id, ret); return ret; } ar->free_vdev_map |= 1 << (ar->monitor_vdev_id); - ar->monitor_present = false; ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n", ar->monitor_vdev_id); return ret; } +static int ath10k_monitor_start(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (!ath10k_monitor_is_enabled(ar)) { + ath10k_warn("trying to start monitor with no references\n"); + return 0; + } + + if (ar->monitor_started) { + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor already started\n"); + return 0; + } + + ret = ath10k_monitor_vdev_create(ar); + if (ret) { + ath10k_warn("failed to create monitor vdev: %d\n", ret); + return ret; + } + + ret = ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id); + if (ret) { + ath10k_warn("failed to start monitor vdev: %d\n", ret); + ath10k_monitor_vdev_delete(ar); + return ret; + } + + ar->monitor_started = true; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor started\n"); + + return 0; +} + +static void ath10k_monitor_stop(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (ath10k_monitor_is_enabled(ar)) { + ath10k_dbg(ATH10K_DBG_MAC, + "mac monitor will be stopped later\n"); + return; + } + + if (!ar->monitor_started) { + ath10k_dbg(ATH10K_DBG_MAC, + "mac monitor probably failed to start earlier\n"); + return; + } + + ret = ath10k_monitor_vdev_stop(ar); + if (ret) + ath10k_warn("failed to stop monitor vdev: %d\n", ret); + + ret = ath10k_monitor_vdev_delete(ar); + if (ret) + ath10k_warn("failed to delete monitor vdev: %d\n", ret); + + ar->monitor_started = false; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor stopped\n"); +} + +static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + u32 vdev_param, rts_cts = 0; + + lockdep_assert_held(&ar->conf_mutex); + + vdev_param = ar->wmi.vdev_param->enable_rtscts; + + if (arvif->use_cts_prot || arvif->num_legacy_stations > 0) + rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET); + + if (arvif->num_legacy_stations > 0) + rts_cts |= SM(WMI_RTSCTS_ACROSS_SW_RETRIES, + WMI_RTSCTS_PROFILE); + + return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + rts_cts); +} + +static int ath10k_start_cac(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + + ret = ath10k_monitor_start(ar); + if (ret) { + ath10k_warn("failed to start monitor (cac): %d\n", ret); + clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + return ret; + } + + ath10k_dbg(ATH10K_DBG_MAC, "mac cac start monitor vdev %d\n", + ar->monitor_vdev_id); + + return 0; +} + +static int ath10k_stop_cac(struct ath10k *ar) +{ + lockdep_assert_held(&ar->conf_mutex); + + /* CAC is not running - do nothing */ + if (!test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) + return 0; + + clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + ath10k_monitor_stop(ar); + + ath10k_dbg(ATH10K_DBG_MAC, "mac cac finished\n"); + + return 0; +} + +static void ath10k_recalc_radar_detection(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath10k_stop_cac(ar); + + if (!ar->radar_enabled) + return; + + if (ar->num_started_vdevs > 0) + return; + + ret = ath10k_start_cac(ar); + if (ret) { + /* + * Not possible to start CAC on current channel so starting + * radiation is not allowed, make this channel DFS_UNAVAILABLE + * by indicating that radar was detected. + */ + ath10k_warn("failed to start CAC: %d\n", ret); + ieee80211_radar_detected(ar->hw); + } +} + +static int ath10k_vdev_start(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + struct cfg80211_chan_def *chandef = &ar->chandef; + struct wmi_vdev_start_request_arg arg = {}; + int ret = 0; + + lockdep_assert_held(&ar->conf_mutex); + + reinit_completion(&ar->vdev_setup_done); + + arg.vdev_id = arvif->vdev_id; + arg.dtim_period = arvif->dtim_period; + arg.bcn_intval = arvif->beacon_interval; + + arg.channel.freq = chandef->chan->center_freq; + arg.channel.band_center_freq1 = chandef->center_freq1; + arg.channel.mode = chan_to_phymode(chandef); + + arg.channel.min_power = 0; + arg.channel.max_power = chandef->chan->max_power * 2; + arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; + arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; + + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { + arg.ssid = arvif->u.ap.ssid; + arg.ssid_len = arvif->u.ap.ssid_len; + arg.hidden_ssid = arvif->u.ap.hidden_ssid; + + /* For now allow DFS for AP mode */ + arg.channel.chan_radar = + !!(chandef->chan->flags & IEEE80211_CHAN_RADAR); + } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { + arg.ssid = arvif->vif->bss_conf.ssid; + arg.ssid_len = arvif->vif->bss_conf.ssid_len; + } + + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d start center_freq %d phymode %s\n", + arg.vdev_id, arg.channel.freq, + ath10k_wmi_phymode_str(arg.channel.mode)); + + ret = ath10k_wmi_vdev_start(ar, &arg); + if (ret) { + ath10k_warn("failed to start WMI vdev %i: %d\n", + arg.vdev_id, ret); + return ret; + } + + ret = ath10k_vdev_setup_sync(ar); + if (ret) { + ath10k_warn("failed to synchronise setup for vdev %i: %d\n", + arg.vdev_id, ret); + return ret; + } + + ar->num_started_vdevs++; + ath10k_recalc_radar_detection(ar); + + return ret; +} + +static int ath10k_vdev_stop(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + reinit_completion(&ar->vdev_setup_done); + + ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id); + if (ret) { + ath10k_warn("failed to stop WMI vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + ret = ath10k_vdev_setup_sync(ar); + if (ret) { + ath10k_warn("failed to syncronise setup for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + WARN_ON(ar->num_started_vdevs == 0); + + if (ar->num_started_vdevs != 0) { + ar->num_started_vdevs--; + ath10k_recalc_radar_detection(ar); + } + + return ret; +} + static void ath10k_control_beaconing(struct ath10k_vif *arvif, struct ieee80211_bss_conf *info) { @@ -656,6 +900,22 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, if (!info->enable_beacon) { ath10k_vdev_stop(arvif); + + arvif->is_started = false; + arvif->is_up = false; + + spin_lock_bh(&arvif->ar->data_lock); + if (arvif->beacon) { + dma_unmap_single(arvif->ar->dev, + ATH10K_SKB_CB(arvif->beacon)->paddr, + arvif->beacon->len, DMA_TO_DEVICE); + dev_kfree_skb_any(arvif->beacon); + + arvif->beacon = NULL; + arvif->beacon_sent = false; + } + spin_unlock_bh(&arvif->ar->data_lock); + return; } @@ -665,12 +925,21 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, if (ret) return; - ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, 0, info->bssid); + arvif->aid = 0; + memcpy(arvif->bssid, info->bssid, ETH_ALEN); + + ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, + arvif->bssid); if (ret) { - ath10k_warn("Failed to bring up VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to bring up vdev %d: %i\n", + arvif->vdev_id, ret); + ath10k_vdev_stop(arvif); return; } + + arvif->is_started = true; + arvif->is_up = true; + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id); } @@ -686,28 +955,28 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, if (!info->ibss_joined) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer); if (ret) - ath10k_warn("Failed to delete IBSS self peer:%pM for VDEV:%d ret:%d\n", + ath10k_warn("failed to delete IBSS self peer %pM for vdev %d: %d\n", self_peer, arvif->vdev_id, ret); - if (is_zero_ether_addr(arvif->u.ibss.bssid)) + if (is_zero_ether_addr(arvif->bssid)) return; ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, - arvif->u.ibss.bssid); + arvif->bssid); if (ret) { - ath10k_warn("Failed to delete IBSS BSSID peer:%pM for VDEV:%d ret:%d\n", - arvif->u.ibss.bssid, arvif->vdev_id, ret); + ath10k_warn("failed to delete IBSS BSSID peer %pM for vdev %d: %d\n", + arvif->bssid, arvif->vdev_id, ret); return; } - memset(arvif->u.ibss.bssid, 0, ETH_ALEN); + memset(arvif->bssid, 0, ETH_ALEN); return; } ret = ath10k_peer_create(arvif->ar, arvif->vdev_id, self_peer); if (ret) { - ath10k_warn("Failed to create IBSS self peer:%pM for VDEV:%d ret:%d\n", + ath10k_warn("failed to create IBSS self peer %pM for vdev %d: %d\n", self_peer, arvif->vdev_id, ret); return; } @@ -716,7 +985,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param, ATH10K_DEFAULT_ATIM); if (ret) - ath10k_warn("Failed to set IBSS ATIM for VDEV:%d ret:%d\n", + ath10k_warn("failed to set IBSS ATIM for vdev %d: %d\n", arvif->vdev_id, ret); } @@ -743,8 +1012,8 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, conf->dynamic_ps_timeout); if (ret) { - ath10k_warn("Failed to set inactivity time for VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to set inactivity time for vdev %d: %i\n", + arvif->vdev_id, ret); return ret; } } else { @@ -756,8 +1025,8 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) ret = ath10k_wmi_set_psmode(ar, arvif->vdev_id, psmode); if (ret) { - ath10k_warn("Failed to set PS Mode: %d for VDEV: %d\n", - psmode, arvif->vdev_id); + ath10k_warn("failed to set PS Mode %d for vdev %d: %d\n", + psmode, arvif->vdev_id, ret); return ret; } @@ -882,7 +1151,6 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, struct wmi_peer_assoc_complete_arg *arg) { const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; - int smps; int i, n; lockdep_assert_held(&ar->conf_mutex); @@ -928,17 +1196,6 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_flags |= WMI_PEER_STBC; } - smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS; - smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT; - - if (smps == WLAN_HT_CAP_SM_PS_STATIC) { - arg->peer_flags |= WMI_PEER_SPATIAL_MUX; - arg->peer_flags |= WMI_PEER_STATIC_MIMOPS; - } else if (smps == WLAN_HT_CAP_SM_PS_DYNAMIC) { - arg->peer_flags |= WMI_PEER_SPATIAL_MUX; - arg->peer_flags |= WMI_PEER_DYN_MIMOPS; - } - if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2]) arg->peer_rate_caps |= WMI_RC_TS_FLAG; else if (ht_cap->mcs.rx_mask[1]) @@ -948,8 +1205,23 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, if (ht_cap->mcs.rx_mask[i/8] & (1 << i%8)) arg->peer_ht_rates.rates[n++] = i; - arg->peer_ht_rates.num_rates = n; - arg->peer_num_spatial_streams = max((n+7) / 8, 1); + /* + * This is a workaround for HT-enabled STAs which break the spec + * and have no HT capabilities RX mask (no HT RX MCS map). + * + * As per spec, in section 20.3.5 Modulation and coding scheme (MCS), + * MCS 0 through 7 are mandatory in 20MHz with 800 ns GI at all STAs. + * + * Firmware asserts if such situation occurs. + */ + if (n == 0) { + arg->peer_ht_rates.num_rates = 8; + for (i = 0; i < arg->peer_ht_rates.num_rates; i++) + arg->peer_ht_rates.rates[i] = i; + } else { + arg->peer_ht_rates.num_rates = n; + arg->peer_num_spatial_streams = sta->rx_nss; + } ath10k_dbg(ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n", arg->addr, @@ -957,27 +1229,20 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_num_spatial_streams); } -static void ath10k_peer_assoc_h_qos_ap(struct ath10k *ar, - struct ath10k_vif *arvif, - struct ieee80211_sta *sta, - struct ieee80211_bss_conf *bss_conf, - struct wmi_peer_assoc_complete_arg *arg) +static int ath10k_peer_assoc_qos_ap(struct ath10k *ar, + struct ath10k_vif *arvif, + struct ieee80211_sta *sta) { u32 uapsd = 0; u32 max_sp = 0; + int ret = 0; lockdep_assert_held(&ar->conf_mutex); - if (sta->wme) - arg->peer_flags |= WMI_PEER_QOS; - if (sta->wme && sta->uapsd_queues) { ath10k_dbg(ATH10K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n", sta->uapsd_queues, sta->max_sp); - arg->peer_flags |= WMI_PEER_APSD; - arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG; - if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) uapsd |= WMI_AP_PS_UAPSD_AC3_DELIVERY_EN | WMI_AP_PS_UAPSD_AC3_TRIGGER_EN; @@ -995,35 +1260,40 @@ static void ath10k_peer_assoc_h_qos_ap(struct ath10k *ar, if (sta->max_sp < MAX_WMI_AP_PS_PEER_PARAM_MAX_SP) max_sp = sta->max_sp; - ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, - sta->addr, - WMI_AP_PS_PEER_PARAM_UAPSD, - uapsd); + ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, + sta->addr, + WMI_AP_PS_PEER_PARAM_UAPSD, + uapsd); + if (ret) { + ath10k_warn("failed to set ap ps peer param uapsd for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } - ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, - sta->addr, - WMI_AP_PS_PEER_PARAM_MAX_SP, - max_sp); + ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, + sta->addr, + WMI_AP_PS_PEER_PARAM_MAX_SP, + max_sp); + if (ret) { + ath10k_warn("failed to set ap ps peer param max sp for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } /* TODO setup this based on STA listen interval and beacon interval. Currently we don't know sta->listen_interval - mac80211 patch required. Currently use 10 seconds */ - ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, - sta->addr, - WMI_AP_PS_PEER_PARAM_AGEOUT_TIME, - 10); + ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, sta->addr, + WMI_AP_PS_PEER_PARAM_AGEOUT_TIME, 10); + if (ret) { + ath10k_warn("failed to set ap ps peer param ageout time for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } } -} -static void ath10k_peer_assoc_h_qos_sta(struct ath10k *ar, - struct ath10k_vif *arvif, - struct ieee80211_sta *sta, - struct ieee80211_bss_conf *bss_conf, - struct wmi_peer_assoc_complete_arg *arg) -{ - if (bss_conf->qos) - arg->peer_flags |= WMI_PEER_QOS; + return 0; } static void ath10k_peer_assoc_h_vht(struct ath10k *ar, @@ -1076,10 +1346,17 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar, { switch (arvif->vdev_type) { case WMI_VDEV_TYPE_AP: - ath10k_peer_assoc_h_qos_ap(ar, arvif, sta, bss_conf, arg); + if (sta->wme) + arg->peer_flags |= WMI_PEER_QOS; + + if (sta->wme && sta->uapsd_queues) { + arg->peer_flags |= WMI_PEER_APSD; + arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG; + } break; case WMI_VDEV_TYPE_STA: - ath10k_peer_assoc_h_qos_sta(ar, arvif, sta, bss_conf, arg); + if (bss_conf->qos) + arg->peer_flags |= WMI_PEER_QOS; break; default: break; @@ -1158,6 +1435,33 @@ static int ath10k_peer_assoc_prepare(struct ath10k *ar, return 0; } +static const u32 ath10k_smps_map[] = { + [WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC, + [WLAN_HT_CAP_SM_PS_DYNAMIC] = WMI_PEER_SMPS_DYNAMIC, + [WLAN_HT_CAP_SM_PS_INVALID] = WMI_PEER_SMPS_PS_NONE, + [WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE, +}; + +static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif, + const u8 *addr, + const struct ieee80211_sta_ht_cap *ht_cap) +{ + int smps; + + if (!ht_cap->ht_supported) + return 0; + + smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS; + smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT; + + if (smps >= ARRAY_SIZE(ath10k_smps_map)) + return -EINVAL; + + return ath10k_wmi_peer_set_param(ar, arvif->vdev_id, addr, + WMI_PEER_SMPS_STATE, + ath10k_smps_map[smps]); +} + /* can be called only in mac80211 callbacks due to `key_count` usage */ static void ath10k_bss_assoc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1165,6 +1469,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ieee80211_sta_ht_cap ht_cap; struct wmi_peer_assoc_complete_arg peer_arg; struct ieee80211_sta *ap_sta; int ret; @@ -1175,17 +1480,21 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ap_sta = ieee80211_find_sta(vif, bss_conf->bssid); if (!ap_sta) { - ath10k_warn("Failed to find station entry for %pM\n", - bss_conf->bssid); + ath10k_warn("failed to find station entry for bss %pM vdev %i\n", + bss_conf->bssid, arvif->vdev_id); rcu_read_unlock(); return; } + /* ap_sta must be accessed only within rcu section which must be left + * before calling ath10k_setup_peer_smps() which might sleep. */ + ht_cap = ap_sta->ht_cap; + ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta, bss_conf, &peer_arg); if (ret) { - ath10k_warn("Peer assoc prepare failed for %pM\n: %d", - bss_conf->bssid, ret); + ath10k_warn("failed to prepare peer assoc for %pM vdev %i: %d\n", + bss_conf->bssid, arvif->vdev_id, ret); rcu_read_unlock(); return; } @@ -1194,8 +1503,15 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ret = ath10k_wmi_peer_assoc(ar, &peer_arg); if (ret) { - ath10k_warn("Peer assoc failed for %pM\n: %d", - bss_conf->bssid, ret); + ath10k_warn("failed to run peer assoc for %pM vdev %i: %d\n", + bss_conf->bssid, arvif->vdev_id, ret); + return; + } + + ret = ath10k_setup_peer_smps(ar, arvif, bss_conf->bssid, &ht_cap); + if (ret) { + ath10k_warn("failed to setup peer SMPS for vdev %i: %d\n", + arvif->vdev_id, ret); return; } @@ -1203,11 +1519,17 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, "mac vdev %d up (associated) bssid %pM aid %d\n", arvif->vdev_id, bss_conf->bssid, bss_conf->aid); - ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, bss_conf->aid, - bss_conf->bssid); - if (ret) - ath10k_warn("VDEV: %d up failed: ret %d\n", + arvif->aid = bss_conf->aid; + memcpy(arvif->bssid, bss_conf->bssid, ETH_ALEN); + + ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid); + if (ret) { + ath10k_warn("failed to set vdev %d up: %d\n", arvif->vdev_id, ret); + return; + } + + arvif->is_up = true; } /* @@ -1247,10 +1569,13 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); arvif->def_wep_key_idx = 0; + + arvif->is_started = false; + arvif->is_up = false; } static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, - struct ieee80211_sta *sta) + struct ieee80211_sta *sta, bool reassoc) { struct wmi_peer_assoc_complete_arg peer_arg; int ret = 0; @@ -1259,21 +1584,47 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg); if (ret) { - ath10k_warn("WMI peer assoc prepare failed for %pM\n", - sta->addr); + ath10k_warn("failed to prepare WMI peer assoc for %pM vdev %i: %i\n", + sta->addr, arvif->vdev_id, ret); return ret; } + peer_arg.peer_reassoc = reassoc; ret = ath10k_wmi_peer_assoc(ar, &peer_arg); if (ret) { - ath10k_warn("Peer assoc failed for STA %pM\n: %d", - sta->addr, ret); + ath10k_warn("failed to run peer assoc for STA %pM vdev %i: %d\n", + sta->addr, arvif->vdev_id, ret); + return ret; + } + + ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap); + if (ret) { + ath10k_warn("failed to setup peer SMPS for vdev %d: %d\n", + arvif->vdev_id, ret); return ret; } + if (!sta->wme) { + arvif->num_legacy_stations++; + ret = ath10k_recalc_rtscts_prot(arvif); + if (ret) { + ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + arvif->vdev_id, ret); + return ret; + } + } + ret = ath10k_install_peer_wep_keys(arvif, sta->addr); if (ret) { - ath10k_warn("could not install peer wep keys (%d)\n", ret); + ath10k_warn("failed to install peer wep keys for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta); + if (ret) { + ath10k_warn("failed to set qos params for STA %pM for vdev %i: %d\n", + sta->addr, arvif->vdev_id, ret); return ret; } @@ -1287,9 +1638,20 @@ static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif, lockdep_assert_held(&ar->conf_mutex); + if (!sta->wme) { + arvif->num_legacy_stations--; + ret = ath10k_recalc_rtscts_prot(arvif); + if (ret) { + ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + arvif->vdev_id, ret); + return ret; + } + } + ret = ath10k_clear_peer_keys(arvif, sta->addr); if (ret) { - ath10k_warn("could not clear all peer wep keys (%d)\n", ret); + ath10k_warn("failed to clear all peer wep keys for vdev %i: %d\n", + arvif->vdev_id, ret); return ret; } @@ -1351,19 +1713,22 @@ static int ath10k_update_channel_list(struct ath10k *ar) ch->allow_vht = true; ch->allow_ibss = - !(channel->flags & IEEE80211_CHAN_NO_IBSS); + !(channel->flags & IEEE80211_CHAN_NO_IR); ch->ht40plus = !(channel->flags & IEEE80211_CHAN_NO_HT40PLUS); - passive = channel->flags & IEEE80211_CHAN_PASSIVE_SCAN; + ch->chan_radar = + !!(channel->flags & IEEE80211_CHAN_RADAR); + + passive = channel->flags & IEEE80211_CHAN_NO_IR; ch->passive = passive; ch->freq = channel->center_freq; - ch->min_power = channel->max_power * 3; - ch->max_power = channel->max_power * 4; - ch->max_reg_power = channel->max_reg_power * 4; - ch->max_antenna_gain = channel->max_antenna_gain; + ch->min_power = 0; + ch->max_power = channel->max_power * 2; + ch->max_reg_power = channel->max_reg_power * 2; + ch->max_antenna_gain = channel->max_antenna_gain * 2; ch->reg_class_id = 0; /* FIXME */ /* FIXME: why use only legacy modes, why not any @@ -1393,29 +1758,55 @@ static int ath10k_update_channel_list(struct ath10k *ar) return ret; } +static enum wmi_dfs_region +ath10k_mac_get_dfs_region(enum nl80211_dfs_regions dfs_region) +{ + switch (dfs_region) { + case NL80211_DFS_UNSET: + return WMI_UNINIT_DFS_DOMAIN; + case NL80211_DFS_FCC: + return WMI_FCC_DFS_DOMAIN; + case NL80211_DFS_ETSI: + return WMI_ETSI_DFS_DOMAIN; + case NL80211_DFS_JP: + return WMI_MKK4_DFS_DOMAIN; + } + return WMI_UNINIT_DFS_DOMAIN; +} + static void ath10k_regd_update(struct ath10k *ar) { struct reg_dmn_pair_mapping *regpair; int ret; + enum wmi_dfs_region wmi_dfs_reg; + enum nl80211_dfs_regions nl_dfs_reg; lockdep_assert_held(&ar->conf_mutex); ret = ath10k_update_channel_list(ar); if (ret) - ath10k_warn("could not update channel list (%d)\n", ret); + ath10k_warn("failed to update channel list: %d\n", ret); regpair = ar->ath_common.regulatory.regpair; + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { + nl_dfs_reg = ar->dfs_detector->region; + wmi_dfs_reg = ath10k_mac_get_dfs_region(nl_dfs_reg); + } else { + wmi_dfs_reg = WMI_UNINIT_DFS_DOMAIN; + } + /* Target allows setting up per-band regdomain but ath_common provides * a combined one only */ ret = ath10k_wmi_pdev_set_regdomain(ar, - regpair->regDmnEnum, - regpair->regDmnEnum, /* 2ghz */ - regpair->regDmnEnum, /* 5ghz */ + regpair->reg_domain, + regpair->reg_domain, /* 2ghz */ + regpair->reg_domain, /* 5ghz */ regpair->reg_2ghz_ctl, - regpair->reg_5ghz_ctl); + regpair->reg_5ghz_ctl, + wmi_dfs_reg); if (ret) - ath10k_warn("could not set pdev regdomain (%d)\n", ret); + ath10k_warn("failed to set pdev regdomain: %d\n", ret); } static void ath10k_reg_notifier(struct wiphy *wiphy, @@ -1423,9 +1814,20 @@ static void ath10k_reg_notifier(struct wiphy *wiphy, { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct ath10k *ar = hw->priv; + bool result; ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory); + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { + ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs region 0x%x\n", + request->dfs_region); + result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector, + request->dfs_region); + if (!result) + ath10k_warn("DFS region 0x%X not supported, will trigger radar for every pulse\n", + request->dfs_region); + } + mutex_lock(&ar->conf_mutex); if (ar->state == ATH10K_STATE_ON) ath10k_regd_update(ar); @@ -1456,10 +1858,10 @@ static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, if (info->control.vif) return ath10k_vif_to_arvif(info->control.vif)->vdev_id; - if (ar->monitor_enabled) + if (ar->monitor_started) return ar->monitor_vdev_id; - ath10k_warn("could not resolve vdev id\n"); + ath10k_warn("failed to resolve vdev id\n"); return 0; } @@ -1489,8 +1891,13 @@ static void ath10k_tx_wep_key_work(struct work_struct *work) wep_key_work); int ret, keyidx = arvif->def_wep_key_newidx; + mutex_lock(&arvif->ar->conf_mutex); + + if (arvif->ar->state != ATH10K_STATE_ON) + goto unlock; + if (arvif->def_wep_key_idx == keyidx) - return; + goto unlock; ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d set keyidx %d\n", arvif->vdev_id, keyidx); @@ -1500,11 +1907,16 @@ static void ath10k_tx_wep_key_work(struct work_struct *work) arvif->ar->wmi.vdev_param->def_keyid, keyidx); if (ret) { - ath10k_warn("could not update wep keyidx (%d)\n", ret); - return; + ath10k_warn("failed to update wep key index for vdev %d: %d\n", + arvif->vdev_id, + ret); + goto unlock; } arvif->def_wep_key_idx = keyidx; + +unlock: + mutex_unlock(&arvif->ar->conf_mutex); } static void ath10k_tx_h_update_wep_key(struct sk_buff *skb) @@ -1576,7 +1988,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) ar->fw_features)) { if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >= ATH10K_MAX_NUM_MGMT_PENDING) { - ath10k_warn("wmi mgmt_tx queue limit reached\n"); + ath10k_warn("reached WMI management tranmist queue limit\n"); ret = -EBUSY; goto exit; } @@ -1600,7 +2012,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) exit: if (ret) { - ath10k_warn("tx failed (%d). dropping packet.\n", ret); + ath10k_warn("failed to transmit packet, dropping: %d\n", ret); ieee80211_free_txskb(ar->hw, skb); } } @@ -1661,7 +2073,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) if (!peer) { ret = ath10k_peer_create(ar, vdev_id, peer_addr); if (ret) - ath10k_warn("peer %pM on vdev %d not created (%d)\n", + ath10k_warn("failed to create peer %pM on vdev %d: %d\n", peer_addr, vdev_id, ret); } @@ -1681,7 +2093,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) if (!peer) { ret = ath10k_peer_delete(ar, vdev_id, peer_addr); if (ret) - ath10k_warn("peer %pM on vdev %d not deleted (%d)\n", + ath10k_warn("failed to delete peer %pM on vdev %d: %d\n", peer_addr, vdev_id, ret); } @@ -1714,8 +2126,11 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) break; ret = ath10k_wmi_mgmt_tx(ar, skb); - if (ret) - ath10k_warn("wmi mgmt_tx failed (%d)\n", ret); + if (ret) { + ath10k_warn("failed to transmit management frame via WMI: %d\n", + ret); + ieee80211_free_txskb(ar->hw, skb); + } } } @@ -1738,7 +2153,7 @@ void ath10k_reset_scan(unsigned long ptr) return; } - ath10k_warn("scan timeout. resetting. fw issue?\n"); + ath10k_warn("scan timed out, firmware problem?\n"); if (ar->scan.is_roc) ieee80211_remain_on_channel_expired(ar->hw); @@ -1774,7 +2189,7 @@ static int ath10k_abort_scan(struct ath10k *ar) ret = ath10k_wmi_stop_scan(ar, &arg); if (ret) { - ath10k_warn("could not submit wmi stop scan (%d)\n", ret); + ath10k_warn("failed to stop wmi scan: %d\n", ret); spin_lock_bh(&ar->data_lock); ar->scan.in_progress = false; ath10k_offchan_tx_purge(ar); @@ -1794,7 +2209,7 @@ static int ath10k_abort_scan(struct ath10k *ar) spin_lock_bh(&ar->data_lock); if (ar->scan.in_progress) { - ath10k_warn("could not stop scan. its still in progress\n"); + ath10k_warn("failed to stop scan, it's still in progress\n"); ar->scan.in_progress = false; ath10k_offchan_tx_purge(ar); ret = -ETIMEDOUT; @@ -1882,96 +2297,222 @@ static void ath10k_tx(struct ieee80211_hw *hw, ath10k_tx_htt(ar, skb); } -/* - * Initialize various parameters with default vaules. - */ +/* Must not be called with conf_mutex held as workers can use that also. */ +static void ath10k_drain_tx(struct ath10k *ar) +{ + /* make sure rcu-protected mac80211 tx path itself is drained */ + synchronize_net(); + + ath10k_offchan_tx_purge(ar); + ath10k_mgmt_over_wmi_tx_purge(ar); + + cancel_work_sync(&ar->offchan_tx_work); + cancel_work_sync(&ar->wmi_mgmt_tx_work); +} + void ath10k_halt(struct ath10k *ar) { + struct ath10k_vif *arvif; + lockdep_assert_held(&ar->conf_mutex); + if (ath10k_monitor_is_enabled(ar)) { + clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + ar->promisc = false; + ar->monitor = false; + ath10k_monitor_stop(ar); + } + del_timer_sync(&ar->scan.timeout); - ath10k_offchan_tx_purge(ar); - ath10k_mgmt_over_wmi_tx_purge(ar); + ath10k_reset_scan((unsigned long)ar); ath10k_peer_cleanup_all(ar); ath10k_core_stop(ar); ath10k_hif_power_down(ar); spin_lock_bh(&ar->data_lock); - if (ar->scan.in_progress) { - del_timer(&ar->scan.timeout); - ar->scan.in_progress = false; - ieee80211_scan_completed(ar->hw, true); + list_for_each_entry(arvif, &ar->arvifs, list) { + if (!arvif->beacon) + continue; + + dma_unmap_single(arvif->ar->dev, + ATH10K_SKB_CB(arvif->beacon)->paddr, + arvif->beacon->len, DMA_TO_DEVICE); + dev_kfree_skb_any(arvif->beacon); + arvif->beacon = NULL; } spin_unlock_bh(&ar->data_lock); } +static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct ath10k *ar = hw->priv; + + mutex_lock(&ar->conf_mutex); + + if (ar->cfg_tx_chainmask) { + *tx_ant = ar->cfg_tx_chainmask; + *rx_ant = ar->cfg_rx_chainmask; + } else { + *tx_ant = ar->supp_tx_chainmask; + *rx_ant = ar->supp_rx_chainmask; + } + + mutex_unlock(&ar->conf_mutex); + + return 0; +} + +static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ar->cfg_tx_chainmask = tx_ant; + ar->cfg_rx_chainmask = rx_ant; + + if ((ar->state != ATH10K_STATE_ON) && + (ar->state != ATH10K_STATE_RESTARTED)) + return 0; + + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->tx_chain_mask, + tx_ant); + if (ret) { + ath10k_warn("failed to set tx-chainmask: %d, req 0x%x\n", + ret, tx_ant); + return ret; + } + + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rx_chain_mask, + rx_ant); + if (ret) { + ath10k_warn("failed to set rx-chainmask: %d, req 0x%x\n", + ret, rx_ant); + return ret; + } + + return 0; +} + +static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct ath10k *ar = hw->priv; + int ret; + + mutex_lock(&ar->conf_mutex); + ret = __ath10k_set_antenna(ar, tx_ant, rx_ant); + mutex_unlock(&ar->conf_mutex); + return ret; +} + static int ath10k_start(struct ieee80211_hw *hw) { struct ath10k *ar = hw->priv; int ret = 0; + /* + * This makes sense only when restarting hw. It is harmless to call + * uncoditionally. This is necessary to make sure no HTT/WMI tx + * commands will be submitted while restarting. + */ + ath10k_drain_tx(ar); + mutex_lock(&ar->conf_mutex); - if (ar->state != ATH10K_STATE_OFF && - ar->state != ATH10K_STATE_RESTARTING) { + switch (ar->state) { + case ATH10K_STATE_OFF: + ar->state = ATH10K_STATE_ON; + break; + case ATH10K_STATE_RESTARTING: + ath10k_halt(ar); + ar->state = ATH10K_STATE_RESTARTED; + break; + case ATH10K_STATE_ON: + case ATH10K_STATE_RESTARTED: + case ATH10K_STATE_WEDGED: + WARN_ON(1); ret = -EINVAL; - goto exit; + goto err; } ret = ath10k_hif_power_up(ar); if (ret) { - ath10k_err("could not init hif (%d)\n", ret); - ar->state = ATH10K_STATE_OFF; - goto exit; + ath10k_err("Could not init hif: %d\n", ret); + goto err_off; } ret = ath10k_core_start(ar); if (ret) { - ath10k_err("could not init core (%d)\n", ret); - ath10k_hif_power_down(ar); - ar->state = ATH10K_STATE_OFF; - goto exit; + ath10k_err("Could not init core: %d\n", ret); + goto err_power_down; } - if (ar->state == ATH10K_STATE_OFF) - ar->state = ATH10K_STATE_ON; - else if (ar->state == ATH10K_STATE_RESTARTING) - ar->state = ATH10K_STATE_RESTARTED; - ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1); - if (ret) - ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n", - ret); + if (ret) { + ath10k_warn("failed to enable PMF QOS: %d\n", ret); + goto err_core_stop; + } - ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 0); - if (ret) - ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n", + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1); + if (ret) { + ath10k_warn("failed to enable dynamic BW: %d\n", ret); + goto err_core_stop; + } + + if (ar->cfg_tx_chainmask) + __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, + ar->cfg_rx_chainmask); + + /* + * By default FW set ARP frames ac to voice (6). In that case ARP + * exchange is not working properly for UAPSD enabled AP. ARP requests + * which arrives with access category 0 are processed by network stack + * and send back with access category 0, but FW changes access category + * to 6. Set ARP frames access category to best effort (0) solves + * this problem. + */ + + ret = ath10k_wmi_pdev_set_param(ar, + ar->wmi.pdev_param->arp_ac_override, 0); + if (ret) { + ath10k_warn("failed to set arp ac override parameter: %d\n", ret); + goto err_core_stop; + } + ar->num_started_vdevs = 0; ath10k_regd_update(ar); -exit: mutex_unlock(&ar->conf_mutex); return 0; + +err_core_stop: + ath10k_core_stop(ar); + +err_power_down: + ath10k_hif_power_down(ar); + +err_off: + ar->state = ATH10K_STATE_OFF; + +err: + mutex_unlock(&ar->conf_mutex); + return ret; } static void ath10k_stop(struct ieee80211_hw *hw) { struct ath10k *ar = hw->priv; + ath10k_drain_tx(ar); + mutex_lock(&ar->conf_mutex); - if (ar->state == ATH10K_STATE_ON || - ar->state == ATH10K_STATE_RESTARTED || - ar->state == ATH10K_STATE_WEDGED) + if (ar->state != ATH10K_STATE_OFF) { ath10k_halt(ar); - - ar->state = ATH10K_STATE_OFF; + ar->state = ATH10K_STATE_OFF; + } mutex_unlock(&ar->conf_mutex); - ath10k_mgmt_over_wmi_tx_purge(ar); - - cancel_work_sync(&ar->offchan_tx_work); - cancel_work_sync(&ar->wmi_mgmt_tx_work); cancel_work_sync(&ar->restart_work); } @@ -1985,7 +2526,7 @@ static int ath10k_config_ps(struct ath10k *ar) list_for_each_entry(arvif, &ar->arvifs, list) { ret = ath10k_mac_vif_setup_ps(arvif); if (ret) { - ath10k_warn("could not setup powersave (%d)\n", ret); + ath10k_warn("failed to setup powersave: %d\n", ret); break; } } @@ -1993,30 +2534,160 @@ static int ath10k_config_ps(struct ath10k *ar) return ret; } +static const char *chandef_get_width(enum nl80211_chan_width width) +{ + switch (width) { + case NL80211_CHAN_WIDTH_20_NOHT: + return "20 (noht)"; + case NL80211_CHAN_WIDTH_20: + return "20"; + case NL80211_CHAN_WIDTH_40: + return "40"; + case NL80211_CHAN_WIDTH_80: + return "80"; + case NL80211_CHAN_WIDTH_80P80: + return "80+80"; + case NL80211_CHAN_WIDTH_160: + return "160"; + case NL80211_CHAN_WIDTH_5: + return "5"; + case NL80211_CHAN_WIDTH_10: + return "10"; + } + return "?"; +} + +static void ath10k_config_chan(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath10k_dbg(ATH10K_DBG_MAC, + "mac config channel to %dMHz (cf1 %dMHz cf2 %dMHz width %s)\n", + ar->chandef.chan->center_freq, + ar->chandef.center_freq1, + ar->chandef.center_freq2, + chandef_get_width(ar->chandef.width)); + + /* First stop monitor interface. Some FW versions crash if there's a + * lone monitor interface. */ + if (ar->monitor_started) + ath10k_monitor_vdev_stop(ar); + + list_for_each_entry(arvif, &ar->arvifs, list) { + if (!arvif->is_started) + continue; + + if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) + continue; + + ret = ath10k_vdev_stop(arvif); + if (ret) { + ath10k_warn("failed to stop vdev %d: %d\n", + arvif->vdev_id, ret); + continue; + } + } + + /* all vdevs are now stopped - now attempt to restart them */ + + list_for_each_entry(arvif, &ar->arvifs, list) { + if (!arvif->is_started) + continue; + + if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) + continue; + + ret = ath10k_vdev_start(arvif); + if (ret) { + ath10k_warn("failed to start vdev %d: %d\n", + arvif->vdev_id, ret); + continue; + } + + if (!arvif->is_up) + continue; + + ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, + arvif->bssid); + if (ret) { + ath10k_warn("failed to bring vdev up %d: %d\n", + arvif->vdev_id, ret); + continue; + } + } + + if (ath10k_monitor_is_enabled(ar)) + ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id); +} + static int ath10k_config(struct ieee80211_hw *hw, u32 changed) { struct ath10k *ar = hw->priv; struct ieee80211_conf *conf = &hw->conf; int ret = 0; + u32 param; mutex_lock(&ar->conf_mutex); if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ath10k_dbg(ATH10K_DBG_MAC, "mac config channel %d mhz\n", - conf->chandef.chan->center_freq); + ath10k_dbg(ATH10K_DBG_MAC, + "mac config channel %dMHz flags 0x%x radar %d\n", + conf->chandef.chan->center_freq, + conf->chandef.chan->flags, + conf->radar_enabled); + spin_lock_bh(&ar->data_lock); ar->rx_channel = conf->chandef.chan; spin_unlock_bh(&ar->data_lock); + + ar->radar_enabled = conf->radar_enabled; + ath10k_recalc_radar_detection(ar); + + if (!cfg80211_chandef_identical(&ar->chandef, &conf->chandef)) { + ar->chandef = conf->chandef; + ath10k_config_chan(ar); + } + } + + if (changed & IEEE80211_CONF_CHANGE_POWER) { + ath10k_dbg(ATH10K_DBG_MAC, "mac config power %d\n", + hw->conf.power_level); + + param = ar->wmi.pdev_param->txpower_limit2g; + ret = ath10k_wmi_pdev_set_param(ar, param, + hw->conf.power_level * 2); + if (ret) + ath10k_warn("failed to set 2g txpower %d: %d\n", + hw->conf.power_level, ret); + + param = ar->wmi.pdev_param->txpower_limit5g; + ret = ath10k_wmi_pdev_set_param(ar, param, + hw->conf.power_level * 2); + if (ret) + ath10k_warn("failed to set 5g txpower %d: %d\n", + hw->conf.power_level, ret); } if (changed & IEEE80211_CONF_CHANGE_PS) ath10k_config_ps(ar); if (changed & IEEE80211_CONF_CHANGE_MONITOR) { - if (conf->flags & IEEE80211_CONF_MONITOR) - ret = ath10k_monitor_create(ar); - else - ret = ath10k_monitor_destroy(ar); + if (conf->flags & IEEE80211_CONF_MONITOR && !ar->monitor) { + ar->monitor = true; + ret = ath10k_monitor_start(ar); + if (ret) { + ath10k_warn("failed to start monitor (config): %d\n", + ret); + ar->monitor = false; + } + } else if (!(conf->flags & IEEE80211_CONF_MONITOR) && + ar->monitor) { + ar->monitor = false; + ath10k_monitor_stop(ar); + } } mutex_unlock(&ar->conf_mutex); @@ -2049,12 +2720,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, arvif->vif = vif; INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work); - - if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) { - ath10k_warn("Only one monitor interface allowed\n"); - ret = -EBUSY; - goto err; - } + INIT_LIST_HEAD(&arvif->list); bit = ffs(ar->free_vdev_map); if (bit == 0) { @@ -2098,7 +2764,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_create(ar, arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype, vif->addr); if (ret) { - ath10k_warn("WMI vdev create failed: ret %d\n", ret); + ath10k_warn("failed to create WMI vdev %i: %d\n", + arvif->vdev_id, ret); goto err; } @@ -2109,7 +2776,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param, arvif->def_wep_key_idx); if (ret) { - ath10k_warn("Failed to set default keyid: %d\n", ret); + ath10k_warn("failed to set vdev %i default key id: %d\n", + arvif->vdev_id, ret); goto err_vdev_delete; } @@ -2118,16 +2786,25 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ATH10K_HW_TXRX_NATIVE_WIFI); /* 10.X firmware does not support this VDEV parameter. Do not warn */ if (ret && ret != -EOPNOTSUPP) { - ath10k_warn("Failed to set TX encap: %d\n", ret); + ath10k_warn("failed to set vdev %i TX encapsulation: %d\n", + arvif->vdev_id, ret); goto err_vdev_delete; } if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr); if (ret) { - ath10k_warn("Failed to create peer for AP: %d\n", ret); + ath10k_warn("failed to create vdev %i peer for AP: %d\n", + arvif->vdev_id, ret); goto err_vdev_delete; } + + ret = ath10k_mac_set_kickout(arvif); + if (ret) { + ath10k_warn("failed to set vdev %i kickout parameters: %d\n", + arvif->vdev_id, ret); + goto err_peer_delete; + } } if (arvif->vdev_type == WMI_VDEV_TYPE_STA) { @@ -2136,7 +2813,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("Failed to set RX wake policy: %d\n", ret); + ath10k_warn("failed to set vdev %i RX wake policy: %d\n", + arvif->vdev_id, ret); goto err_peer_delete; } @@ -2145,7 +2823,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("Failed to set TX wake thresh: %d\n", ret); + ath10k_warn("failed to set vdev %i TX wake thresh: %d\n", + arvif->vdev_id, ret); goto err_peer_delete; } @@ -2154,28 +2833,26 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("Failed to set PSPOLL count: %d\n", ret); + ath10k_warn("failed to set vdev %i PSPOLL count: %d\n", + arvif->vdev_id, ret); goto err_peer_delete; } } ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold); if (ret) { - ath10k_warn("failed to set rts threshold for vdev %d (%d)\n", + ath10k_warn("failed to set rts threshold for vdev %d: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold); if (ret) { - ath10k_warn("failed to set frag threshold for vdev %d (%d)\n", + ath10k_warn("failed to set frag threshold for vdev %d: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } - if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) - ar->monitor_present = true; - mutex_unlock(&ar->conf_mutex); return 0; @@ -2207,6 +2884,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, spin_lock_bh(&ar->data_lock); if (arvif->beacon) { + dma_unmap_single(arvif->ar->dev, + ATH10K_SKB_CB(arvif->beacon)->paddr, + arvif->beacon->len, DMA_TO_DEVICE); dev_kfree_skb_any(arvif->beacon); arvif->beacon = NULL; } @@ -2218,20 +2898,19 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr); if (ret) - ath10k_warn("Failed to remove peer for AP: %d\n", ret); + ath10k_warn("failed to remove peer for AP vdev %i: %d\n", + arvif->vdev_id, ret); kfree(arvif->u.ap.noa_data); } - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev delete %d (remove interface)\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %i delete (remove interface)\n", arvif->vdev_id); ret = ath10k_wmi_vdev_delete(ar, arvif->vdev_id); if (ret) - ath10k_warn("WMI vdev delete failed: %d\n", ret); - - if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) - ar->monitor_present = false; + ath10k_warn("failed to delete WMI vdev %i: %d\n", + arvif->vdev_id, ret); ath10k_peer_cleanup(ar, arvif->vdev_id); @@ -2265,22 +2944,17 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, *total_flags &= SUPPORTED_FILTERS; ar->filter_flags = *total_flags; - if ((ar->filter_flags & FIF_PROMISC_IN_BSS) && - !ar->monitor_enabled) { - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d start\n", - ar->monitor_vdev_id); - - ret = ath10k_monitor_start(ar, ar->monitor_vdev_id); - if (ret) - ath10k_warn("Unable to start monitor mode\n"); - } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && - ar->monitor_enabled) { - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d stop\n", - ar->monitor_vdev_id); - - ret = ath10k_monitor_stop(ar); - if (ret) - ath10k_warn("Unable to stop monitor mode\n"); + if (ar->filter_flags & FIF_PROMISC_IN_BSS && !ar->promisc) { + ar->promisc = true; + ret = ath10k_monitor_start(ar); + if (ret) { + ath10k_warn("failed to start monitor (promisc): %d\n", + ret); + ar->promisc = false; + } + } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && ar->promisc) { + ar->promisc = false; + ath10k_monitor_stop(ar); } mutex_unlock(&ar->conf_mutex); @@ -2311,8 +2985,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, arvif->vdev_id, arvif->beacon_interval); if (ret) - ath10k_warn("Failed to set beacon interval for VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to set beacon interval for vdev %d: %i\n", + arvif->vdev_id, ret); } if (changed & BSS_CHANGED_BEACON) { @@ -2324,8 +2998,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_pdev_set_param(ar, pdev_param, WMI_BEACON_STAGGERED_MODE); if (ret) - ath10k_warn("Failed to set beacon mode for VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to set beacon mode for vdev %d: %i\n", + arvif->vdev_id, ret); } if (changed & BSS_CHANGED_BEACON_INFO) { @@ -2339,8 +3013,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, arvif->dtim_period); if (ret) - ath10k_warn("Failed to set dtim period for VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to set dtim period for vdev %d: %i\n", + arvif->vdev_id, ret); } if (changed & BSS_CHANGED_SSID && @@ -2351,7 +3025,12 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, arvif->u.ap.hidden_ssid = info->hidden_ssid; } - if (changed & BSS_CHANGED_BSSID) { + /* + * Firmware manages AP self-peer internally so make sure to not create + * it in driver. Otherwise AP self-peer deletion may timeout later. + */ + if (changed & BSS_CHANGED_BSSID && + vif->type != NL80211_IFTYPE_AP) { if (!is_zero_ether_addr(info->bssid)) { ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d create peer %pM\n", @@ -2360,23 +3039,28 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_peer_create(ar, arvif->vdev_id, info->bssid); if (ret) - ath10k_warn("Failed to add peer: %pM for VDEV: %d\n", - info->bssid, arvif->vdev_id); + ath10k_warn("failed to add peer %pM for vdev %d when changing bssid: %i\n", + info->bssid, arvif->vdev_id, ret); if (vif->type == NL80211_IFTYPE_STATION) { /* * this is never erased as we it for crypto key * clearing; this is FW requirement */ - memcpy(arvif->u.sta.bssid, info->bssid, - ETH_ALEN); + memcpy(arvif->bssid, info->bssid, ETH_ALEN); ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d start %pM\n", arvif->vdev_id, info->bssid); - /* FIXME: check return value */ ret = ath10k_vdev_start(arvif); + if (ret) { + ath10k_warn("failed to start vdev %i: %d\n", + arvif->vdev_id, ret); + goto exit; + } + + arvif->is_started = true; } /* @@ -2385,7 +3069,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, * IBSS in order to remove BSSID peer. */ if (vif->type == NL80211_IFTYPE_ADHOC) - memcpy(arvif->u.ibss.bssid, info->bssid, + memcpy(arvif->bssid, info->bssid, ETH_ALEN); } } @@ -2394,21 +3078,14 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ath10k_control_beaconing(arvif, info); if (changed & BSS_CHANGED_ERP_CTS_PROT) { - u32 cts_prot; - if (info->use_cts_prot) - cts_prot = 1; - else - cts_prot = 0; - + arvif->use_cts_prot = info->use_cts_prot; ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n", - arvif->vdev_id, cts_prot); + arvif->vdev_id, info->use_cts_prot); - vdev_param = ar->wmi.vdev_param->enable_rtscts; - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, - cts_prot); + ret = ath10k_recalc_rtscts_prot(arvif); if (ret) - ath10k_warn("Failed to set CTS prot for VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + arvif->vdev_id, ret); } if (changed & BSS_CHANGED_ERP_SLOT) { @@ -2426,8 +3103,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, slottime); if (ret) - ath10k_warn("Failed to set erp slot for VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to set erp slot for vdev %d: %i\n", + arvif->vdev_id, ret); } if (changed & BSS_CHANGED_ERP_PREAMBLE) { @@ -2445,8 +3122,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, preamble); if (ret) - ath10k_warn("Failed to set preamble for VDEV: %d\n", - arvif->vdev_id); + ath10k_warn("failed to set preamble for vdev %d: %i\n", + arvif->vdev_id, ret); } if (changed & BSS_CHANGED_ASSOC) { @@ -2454,6 +3131,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ath10k_bss_assoc(hw, vif, info); } +exit: mutex_unlock(&ar->conf_mutex); } @@ -2515,7 +3193,7 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw, ret = ath10k_start_scan(ar, &arg); if (ret) { - ath10k_warn("could not start hw scan (%d)\n", ret); + ath10k_warn("failed to start hw scan: %d\n", ret); spin_lock_bh(&ar->data_lock); ar->scan.in_progress = false; spin_unlock_bh(&ar->data_lock); @@ -2535,13 +3213,50 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ret = ath10k_abort_scan(ar); if (ret) { - ath10k_warn("couldn't abort scan (%d). forcefully sending scan completion to mac80211\n", - ret); + ath10k_warn("failed to abort scan: %d\n", ret); ieee80211_scan_completed(hw, 1 /* aborted */); } mutex_unlock(&ar->conf_mutex); } +static void ath10k_set_key_h_def_keyidx(struct ath10k *ar, + struct ath10k_vif *arvif, + enum set_key_cmd cmd, + struct ieee80211_key_conf *key) +{ + u32 vdev_param = arvif->ar->wmi.vdev_param->def_keyid; + int ret; + + /* 10.1 firmware branch requires default key index to be set to group + * key index after installing it. Otherwise FW/HW Txes corrupted + * frames with multi-vif APs. This is not required for main firmware + * branch (e.g. 636). + * + * FIXME: This has been tested only in AP. It remains unknown if this + * is required for multi-vif STA interfaces on 10.1 */ + + if (arvif->vdev_type != WMI_VDEV_TYPE_AP) + return; + + if (key->cipher == WLAN_CIPHER_SUITE_WEP40) + return; + + if (key->cipher == WLAN_CIPHER_SUITE_WEP104) + return; + + if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) + return; + + if (cmd != SET_KEY) + return; + + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + key->keyidx); + if (ret) + ath10k_warn("failed to set vdev %i group key as default key: %d\n", + arvif->vdev_id, ret); +} + static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) @@ -2576,7 +3291,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!peer) { if (cmd == SET_KEY) { - ath10k_warn("cannot install key for non-existent peer %pM\n", + ath10k_warn("failed to install key for non-existent peer %pM\n", peer_addr); ret = -EOPNOTSUPP; goto exit; @@ -2599,10 +3314,13 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = ath10k_install_key(arvif, key, cmd, peer_addr); if (ret) { - ath10k_warn("ath10k_install_key failed (%d)\n", ret); + ath10k_warn("failed to install key for vdev %i peer %pM: %d\n", + arvif->vdev_id, peer_addr, ret); goto exit; } + ath10k_set_key_h_def_keyidx(ar, arvif, cmd, key); + spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find(ar, arvif->vdev_id, peer_addr); if (peer && cmd == SET_KEY) @@ -2611,7 +3329,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, peer->keys[key->keyidx] = NULL; else if (peer == NULL) /* impossible unless FW goes crazy */ - ath10k_warn("peer %pM disappeared!\n", peer_addr); + ath10k_warn("Peer %pM disappeared!\n", peer_addr); spin_unlock_bh(&ar->data_lock); exit: @@ -2619,6 +3337,79 @@ exit: return ret; } +static void ath10k_sta_rc_update_wk(struct work_struct *wk) +{ + struct ath10k *ar; + struct ath10k_vif *arvif; + struct ath10k_sta *arsta; + struct ieee80211_sta *sta; + u32 changed, bw, nss, smps; + int err; + + arsta = container_of(wk, struct ath10k_sta, update_wk); + sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv); + arvif = arsta->arvif; + ar = arvif->ar; + + spin_lock_bh(&ar->data_lock); + + changed = arsta->changed; + arsta->changed = 0; + + bw = arsta->bw; + nss = arsta->nss; + smps = arsta->smps; + + spin_unlock_bh(&ar->data_lock); + + mutex_lock(&ar->conf_mutex); + + if (changed & IEEE80211_RC_BW_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM peer bw %d\n", + sta->addr, bw); + + err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, + WMI_PEER_CHAN_WIDTH, bw); + if (err) + ath10k_warn("failed to update STA %pM peer bw %d: %d\n", + sta->addr, bw, err); + } + + if (changed & IEEE80211_RC_NSS_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM nss %d\n", + sta->addr, nss); + + err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, + WMI_PEER_NSS, nss); + if (err) + ath10k_warn("failed to update STA %pM nss %d: %d\n", + sta->addr, nss, err); + } + + if (changed & IEEE80211_RC_SMPS_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM smps %d\n", + sta->addr, smps); + + err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, + WMI_PEER_SMPS_STATE, smps); + if (err) + ath10k_warn("failed to update STA %pM smps %d: %d\n", + sta->addr, smps, err); + } + + if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM supp rates\n", + sta->addr); + + err = ath10k_station_assoc(ar, arvif, sta, true); + if (err) + ath10k_warn("failed to reassociate station: %pM\n", + sta->addr); + } + + mutex_unlock(&ar->conf_mutex); +} + static int ath10k_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2627,8 +3418,22 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + int max_num_peers; int ret = 0; + if (old_state == IEEE80211_STA_NOTEXIST && + new_state == IEEE80211_STA_NONE) { + memset(arsta, 0, sizeof(*arsta)); + arsta->arvif = arvif; + INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk); + } + + /* cancel must be done outside the mutex to avoid deadlock */ + if ((old_state == IEEE80211_STA_NONE && + new_state == IEEE80211_STA_NOTEXIST)) + cancel_work_sync(&arsta->update_wk); + mutex_lock(&ar->conf_mutex); if (old_state == IEEE80211_STA_NOTEXIST && @@ -2637,14 +3442,26 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * New station addition. */ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + max_num_peers = TARGET_10X_NUM_PEERS_MAX - 1; + else + max_num_peers = TARGET_NUM_PEERS; + + if (ar->num_peers >= max_num_peers) { + ath10k_warn("number of peers exceeded: peers number %d (max peers %d)\n", + ar->num_peers, max_num_peers); + ret = -ENOBUFS; + goto exit; + } + ath10k_dbg(ATH10K_DBG_MAC, - "mac vdev %d peer create %pM (new sta)\n", - arvif->vdev_id, sta->addr); + "mac vdev %d peer create %pM (new sta) num_peers %d\n", + arvif->vdev_id, sta->addr, ar->num_peers); ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr); if (ret) - ath10k_warn("Failed to add peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); + ath10k_warn("failed to add peer %pM for vdev %d when adding a new sta: %i\n", + sta->addr, arvif->vdev_id, ret); } else if ((old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST)) { /* @@ -2655,8 +3472,8 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, arvif->vdev_id, sta->addr); ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); if (ret) - ath10k_warn("Failed to delete peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); + ath10k_warn("failed to delete peer %pM for vdev %d: %i\n", + sta->addr, arvif->vdev_id, ret); if (vif->type == NL80211_IFTYPE_STATION) ath10k_bss_disassoc(hw, vif); @@ -2670,10 +3487,10 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM associated\n", sta->addr); - ret = ath10k_station_assoc(ar, arvif, sta); + ret = ath10k_station_assoc(ar, arvif, sta, false); if (ret) - ath10k_warn("Failed to associate station: %pM\n", - sta->addr); + ath10k_warn("failed to associate station %pM for vdev %i: %i\n", + sta->addr, arvif->vdev_id, ret); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH && (vif->type == NL80211_IFTYPE_AP || @@ -2686,10 +3503,10 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ret = ath10k_station_disassoc(ar, arvif, sta); if (ret) - ath10k_warn("Failed to disassociate station: %pM\n", - sta->addr); + ath10k_warn("failed to disassociate station: %pM vdev %i: %i\n", + sta->addr, arvif->vdev_id, ret); } - +exit: mutex_unlock(&ar->conf_mutex); return ret; } @@ -2734,7 +3551,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, WMI_STA_PS_PARAM_UAPSD, arvif->u.sta.uapsd); if (ret) { - ath10k_warn("could not set uapsd params %d\n", ret); + ath10k_warn("failed to set uapsd params: %d\n", ret); goto exit; } @@ -2747,7 +3564,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, WMI_STA_PS_PARAM_RX_WAKE_POLICY, value); if (ret) - ath10k_warn("could not set rx wake param %d\n", ret); + ath10k_warn("failed to set rx wake param: %d\n", ret); exit: return ret; @@ -2797,13 +3614,13 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw, /* FIXME: FW accepts wmm params per hw, not per vif */ ret = ath10k_wmi_pdev_set_wmm_params(ar, &ar->wmm_params); if (ret) { - ath10k_warn("could not set wmm params %d\n", ret); + ath10k_warn("failed to set wmm params: %d\n", ret); goto exit; } ret = ath10k_conf_tx_uapsd(ar, vif, ac, params->uapsd); if (ret) - ath10k_warn("could not set sta uapsd %d\n", ret); + ath10k_warn("failed to set sta uapsd: %d\n", ret); exit: mutex_unlock(&ar->conf_mutex); @@ -2856,7 +3673,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw, ret = ath10k_start_scan(ar, &arg); if (ret) { - ath10k_warn("could not start roc scan (%d)\n", ret); + ath10k_warn("failed to start roc scan: %d\n", ret); spin_lock_bh(&ar->data_lock); ar->scan.in_progress = false; spin_unlock_bh(&ar->data_lock); @@ -2865,7 +3682,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw, ret = wait_for_completion_timeout(&ar->scan.on_channel, 3*HZ); if (ret == 0) { - ath10k_warn("could not switch to channel for roc scan\n"); + ath10k_warn("failed to switch to channel for roc scan\n"); ath10k_abort_scan(ar); ret = -ETIMEDOUT; goto exit; @@ -2906,7 +3723,7 @@ static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value) ret = ath10k_mac_set_rts(arvif, value); if (ret) { - ath10k_warn("could not set rts threshold for vdev %d (%d)\n", + ath10k_warn("failed to set rts threshold for vdev %d: %d\n", arvif->vdev_id, ret); break; } @@ -2929,7 +3746,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value) ret = ath10k_mac_set_rts(arvif, value); if (ret) { - ath10k_warn("could not set fragmentation threshold for vdev %d (%d)\n", + ath10k_warn("failed to set fragmentation threshold for vdev %d: %d\n", arvif->vdev_id, ret); break; } @@ -2939,7 +3756,8 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value) return ret; } -static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ath10k *ar = hw->priv; bool skip; @@ -2968,7 +3786,8 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) }), ATH10K_FLUSH_TIMEOUT_HZ); if (ret <= 0 || skip) - ath10k_warn("tx not flushed\n"); + ath10k_warn("failed to flush transmit queue (skip %i ar-state %i): %i\n", + skip, ar->state, ret); skip: mutex_unlock(&ar->conf_mutex); @@ -2990,37 +3809,33 @@ static int ath10k_suspend(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; int ret; - ar->is_target_paused = false; + mutex_lock(&ar->conf_mutex); - ret = ath10k_wmi_pdev_suspend_target(ar); + ret = ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND); if (ret) { - ath10k_warn("could not suspend target (%d)\n", ret); - return 1; - } - - ret = wait_event_interruptible_timeout(ar->event_queue, - ar->is_target_paused == true, - 1 * HZ); - if (ret < 0) { - ath10k_warn("suspend interrupted (%d)\n", ret); - goto resume; - } else if (ret == 0) { - ath10k_warn("suspend timed out - target pause event never came\n"); - goto resume; + if (ret == -ETIMEDOUT) + goto resume; + ret = 1; + goto exit; } ret = ath10k_hif_suspend(ar); if (ret) { - ath10k_warn("could not suspend hif (%d)\n", ret); + ath10k_warn("failed to suspend hif: %d\n", ret); goto resume; } - return 0; + ret = 0; + goto exit; resume: ret = ath10k_wmi_pdev_resume_target(ar); if (ret) - ath10k_warn("could not resume target (%d)\n", ret); - return 1; + ath10k_warn("failed to resume target: %d\n", ret); + + ret = 1; +exit: + mutex_unlock(&ar->conf_mutex); + return ret; } static int ath10k_resume(struct ieee80211_hw *hw) @@ -3028,19 +3843,26 @@ static int ath10k_resume(struct ieee80211_hw *hw) struct ath10k *ar = hw->priv; int ret; + mutex_lock(&ar->conf_mutex); + ret = ath10k_hif_resume(ar); if (ret) { - ath10k_warn("could not resume hif (%d)\n", ret); - return 1; + ath10k_warn("failed to resume hif: %d\n", ret); + ret = 1; + goto exit; } ret = ath10k_wmi_pdev_resume_target(ar); if (ret) { - ath10k_warn("could not resume target (%d)\n", ret); - return 1; + ath10k_warn("failed to resume target: %d\n", ret); + ret = 1; + goto exit; } - return 0; + ret = 0; +exit: + mutex_unlock(&ar->conf_mutex); + return ret; } #endif @@ -3095,6 +3917,419 @@ exit: return ret; } +/* Helper table for legacy fixed_rate/bitrate_mask */ +static const u8 cck_ofdm_rate[] = { + /* CCK */ + 3, /* 1Mbps */ + 2, /* 2Mbps */ + 1, /* 5.5Mbps */ + 0, /* 11Mbps */ + /* OFDM */ + 3, /* 6Mbps */ + 7, /* 9Mbps */ + 2, /* 12Mbps */ + 6, /* 18Mbps */ + 1, /* 24Mbps */ + 5, /* 36Mbps */ + 0, /* 48Mbps */ + 4, /* 54Mbps */ +}; + +/* Check if only one bit set */ +static int ath10k_check_single_mask(u32 mask) +{ + int bit; + + bit = ffs(mask); + if (!bit) + return 0; + + mask &= ~BIT(bit - 1); + if (mask) + return 2; + + return 1; +} + +static bool +ath10k_default_bitrate_mask(struct ath10k *ar, + enum ieee80211_band band, + const struct cfg80211_bitrate_mask *mask) +{ + u32 legacy = 0x00ff; + u8 ht = 0xff, i; + u16 vht = 0x3ff; + + switch (band) { + case IEEE80211_BAND_2GHZ: + legacy = 0x00fff; + vht = 0; + break; + case IEEE80211_BAND_5GHZ: + break; + default: + return false; + } + + if (mask->control[band].legacy != legacy) + return false; + + for (i = 0; i < ar->num_rf_chains; i++) + if (mask->control[band].ht_mcs[i] != ht) + return false; + + for (i = 0; i < ar->num_rf_chains; i++) + if (mask->control[band].vht_mcs[i] != vht) + return false; + + return true; +} + +static bool +ath10k_bitrate_mask_nss(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_nss) +{ + int ht_nss = 0, vht_nss = 0, i; + + /* check legacy */ + if (ath10k_check_single_mask(mask->control[band].legacy)) + return false; + + /* check HT */ + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) { + if (mask->control[band].ht_mcs[i] == 0xff) + continue; + else if (mask->control[band].ht_mcs[i] == 0x00) + break; + else + return false; + } + + ht_nss = i; + + /* check VHT */ + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) { + if (mask->control[band].vht_mcs[i] == 0x03ff) + continue; + else if (mask->control[band].vht_mcs[i] == 0x0000) + break; + else + return false; + } + + vht_nss = i; + + if (ht_nss > 0 && vht_nss > 0) + return false; + + if (ht_nss) + *fixed_nss = ht_nss; + else if (vht_nss) + *fixed_nss = vht_nss; + else + return false; + + return true; +} + +static bool +ath10k_bitrate_mask_correct(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + enum wmi_rate_preamble *preamble) +{ + int legacy = 0, ht = 0, vht = 0, i; + + *preamble = WMI_RATE_PREAMBLE_OFDM; + + /* check legacy */ + legacy = ath10k_check_single_mask(mask->control[band].legacy); + if (legacy > 1) + return false; + + /* check HT */ + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + ht += ath10k_check_single_mask(mask->control[band].ht_mcs[i]); + if (ht > 1) + return false; + + /* check VHT */ + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) + vht += ath10k_check_single_mask(mask->control[band].vht_mcs[i]); + if (vht > 1) + return false; + + /* Currently we support only one fixed_rate */ + if ((legacy + ht + vht) != 1) + return false; + + if (ht) + *preamble = WMI_RATE_PREAMBLE_HT; + else if (vht) + *preamble = WMI_RATE_PREAMBLE_VHT; + + return true; +} + +static bool +ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_rate, + u8 *fixed_nss) +{ + u8 rate = 0, pream = 0, nss = 0, i; + enum wmi_rate_preamble preamble; + + /* Check if single rate correct */ + if (!ath10k_bitrate_mask_correct(mask, band, &preamble)) + return false; + + pream = preamble; + + switch (preamble) { + case WMI_RATE_PREAMBLE_CCK: + case WMI_RATE_PREAMBLE_OFDM: + i = ffs(mask->control[band].legacy) - 1; + + if (band == IEEE80211_BAND_2GHZ && i < 4) + pream = WMI_RATE_PREAMBLE_CCK; + + if (band == IEEE80211_BAND_5GHZ) + i += 4; + + if (i >= ARRAY_SIZE(cck_ofdm_rate)) + return false; + + rate = cck_ofdm_rate[i]; + break; + case WMI_RATE_PREAMBLE_HT: + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + if (mask->control[band].ht_mcs[i]) + break; + + if (i == IEEE80211_HT_MCS_MASK_LEN) + return false; + + rate = ffs(mask->control[band].ht_mcs[i]) - 1; + nss = i; + break; + case WMI_RATE_PREAMBLE_VHT: + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) + if (mask->control[band].vht_mcs[i]) + break; + + if (i == NL80211_VHT_NSS_MAX) + return false; + + rate = ffs(mask->control[band].vht_mcs[i]) - 1; + nss = i; + break; + } + + *fixed_nss = nss + 1; + nss <<= 4; + pream <<= 6; + + ath10k_dbg(ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n", + pream, nss, rate); + + *fixed_rate = pream | nss | rate; + + return true; +} + +static bool ath10k_get_fixed_rate_nss(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_rate, + u8 *fixed_nss) +{ + /* First check full NSS mask, if we can simply limit NSS */ + if (ath10k_bitrate_mask_nss(mask, band, fixed_nss)) + return true; + + /* Next Check single rate is set */ + return ath10k_bitrate_mask_rate(mask, band, fixed_rate, fixed_nss); +} + +static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, + u8 fixed_rate, + u8 fixed_nss, + u8 force_sgi) +{ + struct ath10k *ar = arvif->ar; + u32 vdev_param; + int ret = 0; + + mutex_lock(&ar->conf_mutex); + + if (arvif->fixed_rate == fixed_rate && + arvif->fixed_nss == fixed_nss && + arvif->force_sgi == force_sgi) + goto exit; + + if (fixed_rate == WMI_FIXED_RATE_NONE) + ath10k_dbg(ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n"); + + if (force_sgi) + ath10k_dbg(ATH10K_DBG_MAC, "mac force sgi\n"); + + vdev_param = ar->wmi.vdev_param->fixed_rate; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, + vdev_param, fixed_rate); + if (ret) { + ath10k_warn("failed to set fixed rate param 0x%02x: %d\n", + fixed_rate, ret); + ret = -EINVAL; + goto exit; + } + + arvif->fixed_rate = fixed_rate; + + vdev_param = ar->wmi.vdev_param->nss; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, + vdev_param, fixed_nss); + + if (ret) { + ath10k_warn("failed to set fixed nss param %d: %d\n", + fixed_nss, ret); + ret = -EINVAL; + goto exit; + } + + arvif->fixed_nss = fixed_nss; + + vdev_param = ar->wmi.vdev_param->sgi; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + force_sgi); + + if (ret) { + ath10k_warn("failed to set sgi param %d: %d\n", + force_sgi, ret); + ret = -EINVAL; + goto exit; + } + + arvif->force_sgi = force_sgi; + +exit: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct cfg80211_bitrate_mask *mask) +{ + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k *ar = arvif->ar; + enum ieee80211_band band = ar->hw->conf.chandef.chan->band; + u8 fixed_rate = WMI_FIXED_RATE_NONE; + u8 fixed_nss = ar->num_rf_chains; + u8 force_sgi; + + force_sgi = mask->control[band].gi; + if (force_sgi == NL80211_TXRATE_FORCE_LGI) + return -EINVAL; + + if (!ath10k_default_bitrate_mask(ar, band, mask)) { + if (!ath10k_get_fixed_rate_nss(mask, band, + &fixed_rate, + &fixed_nss)) + return -EINVAL; + } + + if (fixed_rate == WMI_FIXED_RATE_NONE && force_sgi) { + ath10k_warn("failed to force SGI usage for default rate settings\n"); + return -EINVAL; + } + + return ath10k_set_fixed_rate_param(arvif, fixed_rate, + fixed_nss, force_sgi); +} + +static void ath10k_sta_rc_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u32 changed) +{ + struct ath10k *ar = hw->priv; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + u32 bw, smps; + + spin_lock_bh(&ar->data_lock); + + ath10k_dbg(ATH10K_DBG_MAC, + "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n", + sta->addr, changed, sta->bandwidth, sta->rx_nss, + sta->smps_mode); + + if (changed & IEEE80211_RC_BW_CHANGED) { + bw = WMI_PEER_CHWIDTH_20MHZ; + + switch (sta->bandwidth) { + case IEEE80211_STA_RX_BW_20: + bw = WMI_PEER_CHWIDTH_20MHZ; + break; + case IEEE80211_STA_RX_BW_40: + bw = WMI_PEER_CHWIDTH_40MHZ; + break; + case IEEE80211_STA_RX_BW_80: + bw = WMI_PEER_CHWIDTH_80MHZ; + break; + case IEEE80211_STA_RX_BW_160: + ath10k_warn("Invalid bandwith %d in rc update for %pM\n", + sta->bandwidth, sta->addr); + bw = WMI_PEER_CHWIDTH_20MHZ; + break; + } + + arsta->bw = bw; + } + + if (changed & IEEE80211_RC_NSS_CHANGED) + arsta->nss = sta->rx_nss; + + if (changed & IEEE80211_RC_SMPS_CHANGED) { + smps = WMI_PEER_SMPS_PS_NONE; + + switch (sta->smps_mode) { + case IEEE80211_SMPS_AUTOMATIC: + case IEEE80211_SMPS_OFF: + smps = WMI_PEER_SMPS_PS_NONE; + break; + case IEEE80211_SMPS_STATIC: + smps = WMI_PEER_SMPS_STATIC; + break; + case IEEE80211_SMPS_DYNAMIC: + smps = WMI_PEER_SMPS_DYNAMIC; + break; + case IEEE80211_SMPS_NUM_MODES: + ath10k_warn("Invalid smps %d in sta rc update for %pM\n", + sta->smps_mode, sta->addr); + smps = WMI_PEER_SMPS_PS_NONE; + break; + } + + arsta->smps = smps; + } + + arsta->changed |= changed; + + spin_unlock_bh(&ar->data_lock); + + ieee80211_queue_work(hw, &arsta->update_wk); +} + +static u64 ath10k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + /* + * FIXME: Return 0 for time being. Need to figure out whether FW + * has the API to fetch 64-bit local TSF + */ + + return 0; +} + static const struct ieee80211_ops ath10k_ops = { .tx = ath10k_tx, .start = ath10k_start, @@ -3115,8 +4350,13 @@ static const struct ieee80211_ops ath10k_ops = { .set_frag_threshold = ath10k_set_frag_threshold, .flush = ath10k_flush, .tx_last_beacon = ath10k_tx_last_beacon, + .set_antenna = ath10k_set_antenna, + .get_antenna = ath10k_get_antenna, .restart_complete = ath10k_restart_complete, .get_survey = ath10k_get_survey, + .set_bitrate_mask = ath10k_set_bitrate_mask, + .sta_rc_update = ath10k_sta_rc_update, + .get_tsf = ath10k_get_tsf, #ifdef CONFIG_PM .suspend = ath10k_suspend, .resume = ath10k_resume, @@ -3249,12 +4489,37 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = { }, }; -static const struct ieee80211_iface_combination ath10k_if_comb = { - .limits = ath10k_if_limits, - .n_limits = ARRAY_SIZE(ath10k_if_limits), - .max_interfaces = 8, - .num_different_channels = 1, - .beacon_int_infra_match = true, +static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = { + { + .max = 8, + .types = BIT(NL80211_IFTYPE_AP) + }, +}; + +static const struct ieee80211_iface_combination ath10k_if_comb[] = { + { + .limits = ath10k_if_limits, + .n_limits = ARRAY_SIZE(ath10k_if_limits), + .max_interfaces = 8, + .num_different_channels = 1, + .beacon_int_infra_match = true, + }, +}; + +static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = { + { + .limits = ath10k_10x_if_limits, + .n_limits = ARRAY_SIZE(ath10k_10x_if_limits), + .max_interfaces = 8, + .num_different_channels = 1, + .beacon_int_infra_match = true, +#ifdef CONFIG_ATH10K_DFS_CERTIFIED + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80), +#endif + }, }; static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) @@ -3368,7 +4633,7 @@ struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id) ath10k_get_arvif_iter, &arvif_iter); if (!arvif_iter.arvif) { - ath10k_warn("No VIF found for VDEV: %d\n", vdev_id); + ath10k_warn("No VIF found for vdev %d\n", vdev_id); return NULL; } @@ -3433,9 +4698,24 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO); + BIT(NL80211_IFTYPE_AP); + + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + /* TODO: Have to deal with 2x2 chips if/when the come out. */ + ar->supp_tx_chainmask = TARGET_10X_TX_CHAIN_MASK; + ar->supp_rx_chainmask = TARGET_10X_RX_CHAIN_MASK; + } else { + ar->supp_tx_chainmask = TARGET_TX_CHAIN_MASK; + ar->supp_rx_chainmask = TARGET_RX_CHAIN_MASK; + } + + ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask; + ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask; + + if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features)) + ar->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO); ar->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | @@ -3445,8 +4725,8 @@ int ath10k_mac_register(struct ath10k *ar) IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_SUPPORTS_STATIC_SMPS | - IEEE80211_HW_WANT_MONITOR_VIF | - IEEE80211_HW_AP_LINK_PS; + IEEE80211_HW_AP_LINK_PS | + IEEE80211_HW_SPECTRUM_MGMT; /* MSDU can have HTT TX fragment pushed in front. The additional 4 * bytes is used for padding/alignment if necessary. */ @@ -3464,11 +4744,12 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN; ar->hw->vif_data_size = sizeof(struct ath10k_vif); + ar->hw->sta_data_size = sizeof(struct ath10k_sta); - ar->hw->channel_change_time = 5000; ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL; ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; ar->hw->wiphy->max_remain_on_channel_duration = 5000; ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; @@ -3478,21 +4759,38 @@ int ath10k_mac_register(struct ath10k *ar) */ ar->hw->queues = 4; - ar->hw->wiphy->iface_combinations = &ath10k_if_comb; - ar->hw->wiphy->n_iface_combinations = 1; + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + ar->hw->wiphy->iface_combinations = ath10k_10x_if_comb; + ar->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(ath10k_10x_if_comb); + } else { + ar->hw->wiphy->iface_combinations = ath10k_if_comb; + ar->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(ath10k_if_comb); + } ar->hw->netdev_features = NETIF_F_HW_CSUM; + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { + /* Init ath dfs pattern detector */ + ar->ath_common.debug_mask = ATH_DBG_DFS; + ar->dfs_detector = dfs_pattern_detector_init(&ar->ath_common, + NL80211_DFS_UNSET); + + if (!ar->dfs_detector) + ath10k_warn("failed to initialise DFS pattern detector\n"); + } + ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy, ath10k_reg_notifier); if (ret) { - ath10k_err("Regulatory initialization failed\n"); + ath10k_err("failed to initialise regulatory: %i\n", ret); goto err_free; } ret = ieee80211_register_hw(ar->hw); if (ret) { - ath10k_err("ieee80211 registration failed: %d\n", ret); + ath10k_err("failed to register ieee80211: %d\n", ret); goto err_free; } @@ -3518,6 +4816,9 @@ void ath10k_mac_unregister(struct ath10k *ar) { ieee80211_unregister_hw(ar->hw); + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) + ar->dfs_detector->exit(ar->dfs_detector); + kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels); kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 9e86a811086..d0004d59c97 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/bitops.h> #include "core.h" #include "debug.h" @@ -32,9 +33,33 @@ #include "ce.h" #include "pci.h" -static unsigned int ath10k_target_ps; -module_param(ath10k_target_ps, uint, 0644); -MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option"); +enum ath10k_pci_irq_mode { + ATH10K_PCI_IRQ_AUTO = 0, + ATH10K_PCI_IRQ_LEGACY = 1, + ATH10K_PCI_IRQ_MSI = 2, +}; + +enum ath10k_pci_reset_mode { + ATH10K_PCI_RESET_AUTO = 0, + ATH10K_PCI_RESET_WARM_ONLY = 1, +}; + +static unsigned int ath10k_pci_target_ps; +static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO; +static unsigned int ath10k_pci_reset_mode = ATH10K_PCI_RESET_AUTO; + +module_param_named(target_ps, ath10k_pci_target_ps, uint, 0644); +MODULE_PARM_DESC(target_ps, "Enable ath10k Target (SoC) PS option"); + +module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644); +MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)"); + +module_param_named(reset_mode, ath10k_pci_reset_mode, uint, 0644); +MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)"); + +/* how long wait to wait for target to initialise, in ms */ +#define ATH10K_PCI_TARGET_WAIT 3000 +#define ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS 3 #define QCA988X_2_0_DEVICE_ID (0x003c) @@ -46,16 +71,20 @@ static DEFINE_PCI_DEVICE_TABLE(ath10k_pci_id_table) = { static int ath10k_pci_diag_read_access(struct ath10k *ar, u32 address, u32 *data); -static void ath10k_pci_process_ce(struct ath10k *ar); static int ath10k_pci_post_rx(struct ath10k *ar); static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, int num); static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info); -static void ath10k_pci_stop_ce(struct ath10k *ar); -static void ath10k_pci_device_reset(struct ath10k *ar); -static int ath10k_pci_reset_target(struct ath10k *ar); -static int ath10k_pci_start_intr(struct ath10k *ar); -static void ath10k_pci_stop_intr(struct ath10k *ar); +static int ath10k_pci_cold_reset(struct ath10k *ar); +static int ath10k_pci_warm_reset(struct ath10k *ar); +static int ath10k_pci_wait_for_target_init(struct ath10k *ar); +static int ath10k_pci_init_irq(struct ath10k *ar); +static int ath10k_pci_deinit_irq(struct ath10k *ar); +static int ath10k_pci_request_irq(struct ath10k *ar); +static void ath10k_pci_free_irq(struct ath10k *ar); +static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, + struct ath10k_ce_pipe *rx_pipe, + struct bmi_xfer *xfer); static const struct ce_attr host_ce_config_wlan[] = { /* CE0: host->target HTC control and raw streams */ @@ -200,6 +229,87 @@ static const struct ce_pipe_config target_ce_config_wlan[] = { /* CE7 used only by Host */ }; +static bool ath10k_pci_irq_pending(struct ath10k *ar) +{ + u32 cause; + + /* Check if the shared legacy irq is for us */ + cause = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CAUSE_ADDRESS); + if (cause & (PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL)) + return true; + + return false; +} + +static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) +{ + /* IMPORTANT: INTR_CLR register has to be set after + * INTR_ENABLE is set to 0, otherwise interrupt can not be + * really cleared. */ + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, + 0); + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_CLR_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); + + /* IMPORTANT: this extra read transaction is required to + * flush the posted write buffer. */ + (void) ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS); +} + +static void ath10k_pci_enable_legacy_irq(struct ath10k *ar) +{ + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); + + /* IMPORTANT: this extra read transaction is required to + * flush the posted write buffer. */ + (void) ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS); +} + +static irqreturn_t ath10k_pci_early_irq_handler(int irq, void *arg) +{ + struct ath10k *ar = arg; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + if (ar_pci->num_msi_intrs == 0) { + if (!ath10k_pci_irq_pending(ar)) + return IRQ_NONE; + + ath10k_pci_disable_and_clear_legacy_irq(ar); + } + + tasklet_schedule(&ar_pci->early_irq_tasklet); + + return IRQ_HANDLED; +} + +static int ath10k_pci_request_early_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; + + /* Regardless whether MSI-X/MSI/legacy irqs have been set up the first + * interrupt from irq vector is triggered in all cases for FW + * indication/errors */ + ret = request_irq(ar_pci->pdev->irq, ath10k_pci_early_irq_handler, + IRQF_SHARED, "ath10k_pci (early)", ar); + if (ret) { + ath10k_warn("failed to request early irq: %d\n", ret); + return ret; + } + + return 0; +} + +static void ath10k_pci_free_early_irq(struct ath10k *ar) +{ + free_irq(ath10k_pci_priv(ar)->pdev->irq, ar); +} + /* * Diagnostic read/write access is provided for startup/config/debug usage. * Caller must guarantee proper alignment, when applicable, and single user @@ -249,9 +359,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, * 2) Buffer in DMA-able space */ orig_nbytes = nbytes; - data_buf = (unsigned char *)pci_alloc_consistent(ar_pci->pdev, - orig_nbytes, - &ce_data_base); + data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, + orig_nbytes, + &ce_data_base, + GFP_ATOMIC); if (!data_buf) { ret = -ENOMEM; @@ -345,12 +456,12 @@ done: __le32_to_cpu(((__le32 *)data_buf)[i]); } } else - ath10k_dbg(ATH10K_DBG_PCI, "%s failure (0x%x)\n", - __func__, address); + ath10k_warn("failed to read diag value at 0x%x: %d\n", + address, ret); if (data_buf) - pci_free_consistent(ar_pci->pdev, orig_nbytes, - data_buf, ce_data_base); + dma_free_coherent(ar->dev, orig_nbytes, data_buf, + ce_data_base); return ret; } @@ -393,9 +504,10 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * 2) Buffer in DMA-able space */ orig_nbytes = nbytes; - data_buf = (unsigned char *)pci_alloc_consistent(ar_pci->pdev, - orig_nbytes, - &ce_data_base); + data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, + orig_nbytes, + &ce_data_base, + GFP_ATOMIC); if (!data_buf) { ret = -ENOMEM; goto done; @@ -491,13 +603,13 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, done: if (data_buf) { - pci_free_consistent(ar_pci->pdev, orig_nbytes, data_buf, - ce_data_base); + dma_free_coherent(ar->dev, orig_nbytes, data_buf, + ce_data_base); } if (ret != 0) - ath10k_dbg(ATH10K_DBG_PCI, "%s failure (0x%x)\n", __func__, - address); + ath10k_warn("failed to write diag value at 0x%x: %d\n", + address, ret); return ret; } @@ -526,17 +638,6 @@ static bool ath10k_pci_target_is_awake(struct ath10k *ar) return (RTC_STATE_V_GET(val) == RTC_STATE_V_ON); } -static void ath10k_pci_wait(struct ath10k *ar) -{ - int n = 100; - - while (n-- && !ath10k_pci_target_is_awake(ar)) - msleep(10); - - if (n < 0) - ath10k_warn("Unable to wakeup target\n"); -} - int ath10k_do_pci_wake(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -590,34 +691,12 @@ void ath10k_do_pci_sleep(struct ath10k *ar) } } -/* - * FIXME: Handle OOM properly. - */ -static inline -struct ath10k_pci_compl *get_free_compl(struct ath10k_pci_pipe *pipe_info) -{ - struct ath10k_pci_compl *compl = NULL; - - spin_lock_bh(&pipe_info->pipe_lock); - if (list_empty(&pipe_info->compl_free)) { - ath10k_warn("Completion buffers are full\n"); - goto exit; - } - compl = list_first_entry(&pipe_info->compl_free, - struct ath10k_pci_compl, list); - list_del(&compl->list); -exit: - spin_unlock_bh(&pipe_info->pipe_lock); - return compl; -} - /* Called by lower (CE) layer when a send to Target completes. */ static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id]; - struct ath10k_pci_compl *compl; + struct ath10k_hif_cb *cb = &ar_pci->msg_callbacks_current; void *transfer_context; u32 ce_data; unsigned int nbytes; @@ -626,27 +705,12 @@ static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state) while (ath10k_ce_completed_send_next(ce_state, &transfer_context, &ce_data, &nbytes, &transfer_id) == 0) { - compl = get_free_compl(pipe_info); - if (!compl) - break; - - compl->state = ATH10K_PCI_COMPL_SEND; - compl->ce_state = ce_state; - compl->pipe_info = pipe_info; - compl->skb = transfer_context; - compl->nbytes = nbytes; - compl->transfer_id = transfer_id; - compl->flags = 0; + /* no need to call tx completion for NULL pointers */ + if (transfer_context == NULL) + continue; - /* - * Add the completion to the processing queue. - */ - spin_lock_bh(&ar_pci->compl_lock); - list_add_tail(&compl->list, &ar_pci->compl_process); - spin_unlock_bh(&ar_pci->compl_lock); + cb->tx_completion(ar, transfer_context, transfer_id); } - - ath10k_pci_process_ce(ar); } /* Called by lower (CE) layer when data is received from the Target. */ @@ -655,82 +719,117 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state) struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id]; - struct ath10k_pci_compl *compl; + struct ath10k_hif_cb *cb = &ar_pci->msg_callbacks_current; struct sk_buff *skb; void *transfer_context; u32 ce_data; - unsigned int nbytes; + unsigned int nbytes, max_nbytes; unsigned int transfer_id; unsigned int flags; + int err; while (ath10k_ce_completed_recv_next(ce_state, &transfer_context, &ce_data, &nbytes, &transfer_id, &flags) == 0) { - compl = get_free_compl(pipe_info); - if (!compl) - break; - - compl->state = ATH10K_PCI_COMPL_RECV; - compl->ce_state = ce_state; - compl->pipe_info = pipe_info; - compl->skb = transfer_context; - compl->nbytes = nbytes; - compl->transfer_id = transfer_id; - compl->flags = flags; + err = ath10k_pci_post_rx_pipe(pipe_info, 1); + if (unlikely(err)) { + /* FIXME: retry */ + ath10k_warn("failed to replenish CE rx ring %d: %d\n", + pipe_info->pipe_num, err); + } skb = transfer_context; + max_nbytes = skb->len + skb_tailroom(skb); dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr, - skb->len + skb_tailroom(skb), - DMA_FROM_DEVICE); - /* - * Add the completion to the processing queue. - */ - spin_lock_bh(&ar_pci->compl_lock); - list_add_tail(&compl->list, &ar_pci->compl_process); - spin_unlock_bh(&ar_pci->compl_lock); - } + max_nbytes, DMA_FROM_DEVICE); + + if (unlikely(max_nbytes < nbytes)) { + ath10k_warn("rxed more than expected (nbytes %d, max %d)", + nbytes, max_nbytes); + dev_kfree_skb_any(skb); + continue; + } - ath10k_pci_process_ce(ar); + skb_put(skb, nbytes); + cb->rx_completion(ar, skb, pipe_info->pipe_num); + } } -/* Send the first nbytes bytes of the buffer */ -static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id, - unsigned int transfer_id, - unsigned int bytes, struct sk_buff *nbuf) +static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, int n_items) { - struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(nbuf); struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe_id]); - struct ath10k_ce_pipe *ce_hdl = pipe_info->ce_hdl; - unsigned int len; - u32 flags = 0; - int ret; + struct ath10k_pci_pipe *pci_pipe = &ar_pci->pipe_info[pipe_id]; + struct ath10k_ce_pipe *ce_pipe = pci_pipe->ce_hdl; + struct ath10k_ce_ring *src_ring = ce_pipe->src_ring; + unsigned int nentries_mask; + unsigned int sw_index; + unsigned int write_index; + int err, i = 0; + + spin_lock_bh(&ar_pci->ce_lock); + + nentries_mask = src_ring->nentries_mask; + sw_index = src_ring->sw_index; + write_index = src_ring->write_index; + + if (unlikely(CE_RING_DELTA(nentries_mask, + write_index, sw_index - 1) < n_items)) { + err = -ENOBUFS; + goto err; + } - len = min(bytes, nbuf->len); - bytes -= len; + for (i = 0; i < n_items - 1; i++) { + ath10k_dbg(ATH10K_DBG_PCI, + "pci tx item %d paddr 0x%08x len %d n_items %d\n", + i, items[i].paddr, items[i].len, n_items); + ath10k_dbg_dump(ATH10K_DBG_PCI_DUMP, NULL, "item data: ", + items[i].vaddr, items[i].len); + + err = ath10k_ce_send_nolock(ce_pipe, + items[i].transfer_context, + items[i].paddr, + items[i].len, + items[i].transfer_id, + CE_SEND_FLAG_GATHER); + if (err) + goto err; + } - if (len & 3) - ath10k_warn("skb not aligned to 4-byte boundary (%d)\n", len); + /* `i` is equal to `n_items -1` after for() */ ath10k_dbg(ATH10K_DBG_PCI, - "pci send data vaddr %p paddr 0x%llx len %d as %d bytes\n", - nbuf->data, (unsigned long long) skb_cb->paddr, - nbuf->len, len); - ath10k_dbg_dump(ATH10K_DBG_PCI_DUMP, NULL, - "ath10k tx: data: ", - nbuf->data, nbuf->len); - - ret = ath10k_ce_send(ce_hdl, nbuf, skb_cb->paddr, len, transfer_id, - flags); - if (ret) - ath10k_warn("CE send failed: %p\n", nbuf); + "pci tx item %d paddr 0x%08x len %d n_items %d\n", + i, items[i].paddr, items[i].len, n_items); + ath10k_dbg_dump(ATH10K_DBG_PCI_DUMP, NULL, "item data: ", + items[i].vaddr, items[i].len); + + err = ath10k_ce_send_nolock(ce_pipe, + items[i].transfer_context, + items[i].paddr, + items[i].len, + items[i].transfer_id, + 0); + if (err) + goto err; - return ret; + spin_unlock_bh(&ar_pci->ce_lock); + return 0; + +err: + for (; i > 0; i--) + __ath10k_ce_send_revert(ce_pipe); + + spin_unlock_bh(&ar_pci->ce_lock); + return err; } static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + ath10k_dbg(ATH10K_DBG_PCI, "pci hif get free queue number\n"); + return ath10k_ce_num_free_src_entries(ar_pci->pipe_info[pipe].ce_hdl); } @@ -745,14 +844,13 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) ath10k_err("firmware crashed!\n"); ath10k_err("hardware name %s version 0x%x\n", ar->hw_params.name, ar->target_version); - ath10k_err("firmware version: %u.%u.%u.%u\n", ar->fw_version_major, - ar->fw_version_minor, ar->fw_version_release, - ar->fw_version_build); + ath10k_err("firmware version: %s\n", ar->hw->wiphy->fw_version); host_addr = host_interest_item_address(HI_ITEM(hi_failure_state)); - if (ath10k_pci_diag_read_mem(ar, host_addr, - ®_dump_area, sizeof(u32)) != 0) { - ath10k_warn("could not read hi_failure_state\n"); + ret = ath10k_pci_diag_read_mem(ar, host_addr, + ®_dump_area, sizeof(u32)); + if (ret) { + ath10k_err("failed to read FW dump area address: %d\n", ret); return; } @@ -762,7 +860,7 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) ®_dump_values[0], REG_DUMP_COUNT_QCA988X * sizeof(u32)); if (ret != 0) { - ath10k_err("could not dump FW Dump Area\n"); + ath10k_err("failed to read FW dump area: %d\n", ret); return; } @@ -777,12 +875,14 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) reg_dump_values[i + 2], reg_dump_values[i + 3]); - ieee80211_queue_work(ar->hw, &ar->restart_work); + queue_work(ar->workqueue, &ar->restart_work); } static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, int force) { + ath10k_dbg(ATH10K_DBG_PCI, "pci hif send complete check\n"); + if (!force) { int resources; /* @@ -809,218 +909,54 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar, { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_PCI, "pci hif set callbacks\n"); memcpy(&ar_pci->msg_callbacks_current, callbacks, sizeof(ar_pci->msg_callbacks_current)); } -static int ath10k_pci_start_ce(struct ath10k *ar) +static int ath10k_pci_setup_ce_irq(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce_pipe *ce_diag = ar_pci->ce_diag; const struct ce_attr *attr; struct ath10k_pci_pipe *pipe_info; - struct ath10k_pci_compl *compl; - int i, pipe_num, completions, disable_interrupts; + int pipe_num, disable_interrupts; - spin_lock_init(&ar_pci->compl_lock); - INIT_LIST_HEAD(&ar_pci->compl_process); - - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; - spin_lock_init(&pipe_info->pipe_lock); - INIT_LIST_HEAD(&pipe_info->compl_free); - /* Handle Diagnostic CE specially */ - if (pipe_info->ce_hdl == ce_diag) + if (pipe_info->ce_hdl == ar_pci->ce_diag) continue; attr = &host_ce_config_wlan[pipe_num]; - completions = 0; if (attr->src_nentries) { disable_interrupts = attr->flags & CE_ATTR_DIS_INTR; ath10k_ce_send_cb_register(pipe_info->ce_hdl, ath10k_pci_ce_send_done, disable_interrupts); - completions += attr->src_nentries; } - if (attr->dest_nentries) { + if (attr->dest_nentries) ath10k_ce_recv_cb_register(pipe_info->ce_hdl, ath10k_pci_ce_recv_data); - completions += attr->dest_nentries; - } - - if (completions == 0) - continue; - - for (i = 0; i < completions; i++) { - compl = kmalloc(sizeof(*compl), GFP_KERNEL); - if (!compl) { - ath10k_warn("No memory for completion state\n"); - ath10k_pci_stop_ce(ar); - return -ENOMEM; - } - - compl->state = ATH10K_PCI_COMPL_FREE; - list_add_tail(&compl->list, &pipe_info->compl_free); - } } return 0; } -static void ath10k_pci_stop_ce(struct ath10k *ar) +static void ath10k_pci_kill_tasklet(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_compl *compl; - struct sk_buff *skb; int i; - ath10k_ce_disable_interrupts(ar); - - /* Cancel the pending tasklet */ tasklet_kill(&ar_pci->intr_tq); + tasklet_kill(&ar_pci->msi_fw_err); + tasklet_kill(&ar_pci->early_irq_tasklet); for (i = 0; i < CE_COUNT; i++) tasklet_kill(&ar_pci->pipe_info[i].intr); - - /* Mark pending completions as aborted, so that upper layers free up - * their associated resources */ - spin_lock_bh(&ar_pci->compl_lock); - list_for_each_entry(compl, &ar_pci->compl_process, list) { - skb = compl->skb; - ATH10K_SKB_CB(skb)->is_aborted = true; - } - spin_unlock_bh(&ar_pci->compl_lock); -} - -static void ath10k_pci_cleanup_ce(struct ath10k *ar) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_compl *compl, *tmp; - struct ath10k_pci_pipe *pipe_info; - struct sk_buff *netbuf; - int pipe_num; - - /* Free pending completions. */ - spin_lock_bh(&ar_pci->compl_lock); - if (!list_empty(&ar_pci->compl_process)) - ath10k_warn("pending completions still present! possible memory leaks.\n"); - - list_for_each_entry_safe(compl, tmp, &ar_pci->compl_process, list) { - list_del(&compl->list); - netbuf = compl->skb; - dev_kfree_skb_any(netbuf); - kfree(compl); - } - spin_unlock_bh(&ar_pci->compl_lock); - - /* Free unused completions for each pipe. */ - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { - pipe_info = &ar_pci->pipe_info[pipe_num]; - - spin_lock_bh(&pipe_info->pipe_lock); - list_for_each_entry_safe(compl, tmp, - &pipe_info->compl_free, list) { - list_del(&compl->list); - kfree(compl); - } - spin_unlock_bh(&pipe_info->pipe_lock); - } -} - -static void ath10k_pci_process_ce(struct ath10k *ar) -{ - struct ath10k_pci *ar_pci = ar->hif.priv; - struct ath10k_hif_cb *cb = &ar_pci->msg_callbacks_current; - struct ath10k_pci_compl *compl; - struct sk_buff *skb; - unsigned int nbytes; - int ret, send_done = 0; - - /* Upper layers aren't ready to handle tx/rx completions in parallel so - * we must serialize all completion processing. */ - - spin_lock_bh(&ar_pci->compl_lock); - if (ar_pci->compl_processing) { - spin_unlock_bh(&ar_pci->compl_lock); - return; - } - ar_pci->compl_processing = true; - spin_unlock_bh(&ar_pci->compl_lock); - - for (;;) { - spin_lock_bh(&ar_pci->compl_lock); - if (list_empty(&ar_pci->compl_process)) { - spin_unlock_bh(&ar_pci->compl_lock); - break; - } - compl = list_first_entry(&ar_pci->compl_process, - struct ath10k_pci_compl, list); - list_del(&compl->list); - spin_unlock_bh(&ar_pci->compl_lock); - - switch (compl->state) { - case ATH10K_PCI_COMPL_SEND: - cb->tx_completion(ar, - compl->skb, - compl->transfer_id); - send_done = 1; - break; - case ATH10K_PCI_COMPL_RECV: - ret = ath10k_pci_post_rx_pipe(compl->pipe_info, 1); - if (ret) { - ath10k_warn("Unable to post recv buffer for pipe: %d\n", - compl->pipe_info->pipe_num); - break; - } - - skb = compl->skb; - nbytes = compl->nbytes; - - ath10k_dbg(ATH10K_DBG_PCI, - "ath10k_pci_ce_recv_data netbuf=%p nbytes=%d\n", - skb, nbytes); - ath10k_dbg_dump(ATH10K_DBG_PCI_DUMP, NULL, - "ath10k rx: ", skb->data, nbytes); - - if (skb->len + skb_tailroom(skb) >= nbytes) { - skb_trim(skb, 0); - skb_put(skb, nbytes); - cb->rx_completion(ar, skb, - compl->pipe_info->pipe_num); - } else { - ath10k_warn("rxed more than expected (nbytes %d, max %d)", - nbytes, - skb->len + skb_tailroom(skb)); - } - break; - case ATH10K_PCI_COMPL_FREE: - ath10k_warn("free completion cannot be processed\n"); - break; - default: - ath10k_warn("invalid completion state (%d)\n", - compl->state); - break; - } - - compl->state = ATH10K_PCI_COMPL_FREE; - - /* - * Add completion back to the pipe's free list. - */ - spin_lock_bh(&compl->pipe_info->pipe_lock); - list_add_tail(&compl->list, &compl->pipe_info->compl_free); - spin_unlock_bh(&compl->pipe_info->pipe_lock); - } - - spin_lock_bh(&ar_pci->compl_lock); - ar_pci->compl_processing = false; - spin_unlock_bh(&ar_pci->compl_lock); } /* TODO - temporary mapping while we have too few CE's */ @@ -1031,6 +967,8 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, { int ret = 0; + ath10k_dbg(ATH10K_DBG_PCI, "pci hif map service\n"); + /* polling for received messages not supported */ *dl_is_polled = 0; @@ -1090,6 +1028,8 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, { int ul_is_polled, dl_is_polled; + ath10k_dbg(ATH10K_DBG_PCI, "pci hif get default pipe\n"); + (void)ath10k_pci_hif_map_service_to_pipe(ar, ATH10K_HTC_SVC_ID_RSVD_CTRL, ul_pipe, @@ -1114,7 +1054,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, for (i = 0; i < num; i++) { skb = dev_alloc_skb(pipe_info->buf_sz); if (!skb) { - ath10k_warn("could not allocate skbuff for pipe %d\n", + ath10k_warn("failed to allocate skbuff for pipe %d\n", num); ret = -ENOMEM; goto err; @@ -1127,7 +1067,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(ar->dev, ce_data))) { - ath10k_warn("could not dma map skbuff\n"); + ath10k_warn("failed to DMA map sk_buff\n"); dev_kfree_skb_any(skb); ret = -EIO; goto err; @@ -1142,7 +1082,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, ret = ath10k_ce_recv_buf_enqueue(ce_state, (void *)skb, ce_data); if (ret) { - ath10k_warn("could not enqueue to pipe %d (%d)\n", + ath10k_warn("failed to enqueue to pipe %d: %d\n", num, ret); goto err; } @@ -1162,7 +1102,7 @@ static int ath10k_pci_post_rx(struct ath10k *ar) const struct ce_attr *attr; int pipe_num, ret = 0; - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; attr = &host_ce_config_wlan[pipe_num]; @@ -1172,8 +1112,8 @@ static int ath10k_pci_post_rx(struct ath10k *ar) ret = ath10k_pci_post_rx_pipe(pipe_info, attr->dest_nentries - 1); if (ret) { - ath10k_warn("Unable to replenish recv buffers for pipe: %d\n", - pipe_num); + ath10k_warn("failed to post RX buffer for pipe %d: %d\n", + pipe_num, ret); for (; pipe_num >= 0; pipe_num--) { pipe_info = &ar_pci->pipe_info[pipe_num]; @@ -1189,23 +1129,50 @@ static int ath10k_pci_post_rx(struct ath10k *ar) static int ath10k_pci_hif_start(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret; + int ret, ret_early; + + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif start\n"); - ret = ath10k_pci_start_ce(ar); + ath10k_pci_free_early_irq(ar); + ath10k_pci_kill_tasklet(ar); + + ret = ath10k_pci_request_irq(ar); if (ret) { - ath10k_warn("could not start CE (%d)\n", ret); - return ret; + ath10k_warn("failed to post RX buffers for all pipes: %d\n", + ret); + goto err_early_irq; + } + + ret = ath10k_pci_setup_ce_irq(ar); + if (ret) { + ath10k_warn("failed to setup CE interrupts: %d\n", ret); + goto err_stop; } /* Post buffers once to start things off. */ ret = ath10k_pci_post_rx(ar); if (ret) { - ath10k_warn("could not post rx pipes (%d)\n", ret); - return ret; + ath10k_warn("failed to post RX buffers for all pipes: %d\n", + ret); + goto err_stop; } ar_pci->started = 1; return 0; + +err_stop: + ath10k_ce_disable_interrupts(ar); + ath10k_pci_free_irq(ar); + ath10k_pci_kill_tasklet(ar); +err_early_irq: + /* Though there should be no interrupts (device was reset) + * power_down() expects the early IRQ to be installed as per the + * driver lifecycle. */ + ret_early = ath10k_pci_request_early_irq(ar); + if (ret_early) + ath10k_warn("failed to re-enable early irq: %d\n", ret_early); + + return ret; } static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) @@ -1267,11 +1234,10 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) while (ath10k_ce_cancel_send_next(ce_hdl, (void **)&netbuf, &ce_data, &nbytes, &id) == 0) { - /* - * Indicate the completion to higer layer to free - * the buffer - */ - ATH10K_SKB_CB(netbuf)->is_aborted = true; + /* no need to call tx completion for NULL pointers */ + if (!netbuf) + continue; + ar_pci->msg_callbacks_current.tx_completion(ar, netbuf, id); @@ -1291,7 +1257,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int pipe_num; - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { struct ath10k_pci_pipe *pipe_info; pipe_info = &ar_pci->pipe_info[pipe_num]; @@ -1302,49 +1268,46 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) static void ath10k_pci_ce_deinit(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_pipe *pipe_info; - int pipe_num; - - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { - pipe_info = &ar_pci->pipe_info[pipe_num]; - if (pipe_info->ce_hdl) { - ath10k_ce_deinit(pipe_info->ce_hdl); - pipe_info->ce_hdl = NULL; - pipe_info->buf_sz = 0; - } - } -} - -static void ath10k_pci_disable_irqs(struct ath10k *ar) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int i; - for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) - disable_irq(ar_pci->pdev->irq + i); + for (i = 0; i < CE_COUNT; i++) + ath10k_ce_deinit_pipe(ar, i); } static void ath10k_pci_hif_stop(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; + + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif stop\n"); - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + if (WARN_ON(!ar_pci->started)) + return; + + ret = ath10k_ce_disable_interrupts(ar); + if (ret) + ath10k_warn("failed to disable CE interrupts: %d\n", ret); - /* Irqs are never explicitly re-enabled. They are implicitly re-enabled - * by ath10k_pci_start_intr(). */ - ath10k_pci_disable_irqs(ar); + ath10k_pci_free_irq(ar); + ath10k_pci_kill_tasklet(ar); - ath10k_pci_stop_ce(ar); + ret = ath10k_pci_request_early_irq(ar); + if (ret) + ath10k_warn("failed to re-enable early irq: %d\n", ret); /* At this point, asynchronous threads are stopped, the target should * not DMA nor interrupt. We process the leftovers and then free * everything else up. */ - ath10k_pci_process_ce(ar); - ath10k_pci_cleanup_ce(ar); ath10k_pci_buffer_cleanup(ar); + /* Make the sure the device won't access any structures on the host by + * resetting it. The device was fed with PCI CE ringbuffer + * configuration during init. If ringbuffers are freed and the device + * were to access them this could lead to memory corruption on the + * host. */ + ath10k_pci_warm_reset(ar); + ar_pci->started = 0; } @@ -1363,6 +1326,8 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *treq, *tresp = NULL; int ret = 0; + might_sleep(); + if (resp && !resp_len) return -EINVAL; @@ -1403,14 +1368,12 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, if (ret) goto err_resp; - ret = wait_for_completion_timeout(&xfer.done, - BMI_COMMUNICATION_TIMEOUT_HZ); - if (ret <= 0) { + ret = ath10k_pci_bmi_wait(ce_tx, ce_rx, &xfer); + if (ret) { u32 unused_buffer; unsigned int unused_nbytes; unsigned int unused_id; - ret = -ETIMEDOUT; ath10k_ce_cancel_send_next(ce_tx, NULL, &unused_buffer, &unused_nbytes, &unused_id); } else { @@ -1478,6 +1441,25 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) complete(&xfer->done); } +static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, + struct ath10k_ce_pipe *rx_pipe, + struct bmi_xfer *xfer) +{ + unsigned long timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ; + + while (time_before_eq(jiffies, timeout)) { + ath10k_pci_bmi_send_done(tx_pipe); + ath10k_pci_bmi_recv_data(rx_pipe); + + if (completion_done(&xfer->done)) + return 0; + + schedule(); + } + + return -ETIMEDOUT; +} + /* * Map from service/endpoint to Copy Engine. * This table is derived from the CE_PCI TABLE, above. @@ -1587,7 +1569,7 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) CORE_CTRL_ADDRESS, &core_ctrl); if (ret) { - ath10k_warn("Unable to read core ctrl\n"); + ath10k_warn("failed to read core_ctrl: %d\n", ret); return ret; } @@ -1597,10 +1579,13 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) ret = ath10k_pci_diag_write_access(ar, SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS, core_ctrl); - if (ret) - ath10k_warn("Unable to set interrupt mask\n"); + if (ret) { + ath10k_warn("failed to set target CPU interrupt mask: %d\n", + ret); + return ret; + } - return ret; + return 0; } static int ath10k_pci_init_config(struct ath10k *ar) @@ -1742,73 +1727,78 @@ static int ath10k_pci_init_config(struct ath10k *ar) return 0; } +static int ath10k_pci_alloc_ce(struct ath10k *ar) +{ + int i, ret; + for (i = 0; i < CE_COUNT; i++) { + ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i]); + if (ret) { + ath10k_err("failed to allocate copy engine pipe %d: %d\n", + i, ret); + return ret; + } + } + + return 0; +} + +static void ath10k_pci_free_ce(struct ath10k *ar) +{ + int i; + + for (i = 0; i < CE_COUNT; i++) + ath10k_ce_free_pipe(ar, i); +} static int ath10k_pci_ce_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pipe_info; const struct ce_attr *attr; - int pipe_num; + int pipe_num, ret; - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; + pipe_info->ce_hdl = &ar_pci->ce_states[pipe_num]; pipe_info->pipe_num = pipe_num; pipe_info->hif_ce_state = ar; attr = &host_ce_config_wlan[pipe_num]; - pipe_info->ce_hdl = ath10k_ce_init(ar, pipe_num, attr); - if (pipe_info->ce_hdl == NULL) { - ath10k_err("Unable to initialize CE for pipe: %d\n", - pipe_num); - - /* It is safe to call it here. It checks if ce_hdl is - * valid for each pipe */ - ath10k_pci_ce_deinit(ar); - return -1; + ret = ath10k_ce_init_pipe(ar, pipe_num, attr); + if (ret) { + ath10k_err("failed to initialize copy engine pipe %d: %d\n", + pipe_num, ret); + return ret; } - if (pipe_num == ar_pci->ce_count - 1) { + if (pipe_num == CE_COUNT - 1) { /* * Reserve the ultimate CE for * diagnostic Window support */ - ar_pci->ce_diag = - ar_pci->pipe_info[ar_pci->ce_count - 1].ce_hdl; + ar_pci->ce_diag = pipe_info->ce_hdl; continue; } pipe_info->buf_sz = (size_t) (attr->src_sz_max); } - /* - * Initially, establish CE completion handlers for use with BMI. - * These are overwritten with generic handlers after we exit BMI phase. - */ - pipe_info = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG]; - ath10k_ce_send_cb_register(pipe_info->ce_hdl, - ath10k_pci_bmi_send_done, 0); - - pipe_info = &ar_pci->pipe_info[BMI_CE_NUM_TO_HOST]; - ath10k_ce_recv_cb_register(pipe_info->ce_hdl, - ath10k_pci_bmi_recv_data); - return 0; } static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - u32 fw_indicator_address, fw_indicator; + u32 fw_indicator; ath10k_pci_wake(ar); - fw_indicator_address = ar_pci->fw_indicator_address; - fw_indicator = ath10k_pci_read32(ar, fw_indicator_address); + fw_indicator = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); if (fw_indicator & FW_IND_EVENT_PENDING) { /* ACK: clear Target-side pending event */ - ath10k_pci_write32(ar, fw_indicator_address, + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, fw_indicator & ~FW_IND_EVENT_PENDING); if (ar_pci->started) { @@ -1825,17 +1815,120 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar) ath10k_pci_sleep(ar); } -static int ath10k_pci_hif_power_up(struct ath10k *ar) +/* this function effectively clears target memory controller assert line */ +static void ath10k_pci_warm_reset_si0(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret; + u32 val; + + val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS); + ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS, + val | SOC_RESET_CONTROL_SI0_RST_MASK); + val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS); + + msleep(10); + + val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS); + ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS, + val & ~SOC_RESET_CONTROL_SI0_RST_MASK); + val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS); + + msleep(10); +} - ret = ath10k_pci_start_intr(ar); +static int ath10k_pci_warm_reset(struct ath10k *ar) +{ + int ret = 0; + u32 val; + + ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset\n"); + + ret = ath10k_do_pci_wake(ar); if (ret) { - ath10k_err("could not start interrupt handling (%d)\n", ret); - goto err; + ath10k_err("failed to wake up target: %d\n", ret); + return ret; } + /* debug */ + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CAUSE_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val); + + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + CPU_INTR_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", + val); + + /* disable pending irqs */ + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS, 0); + + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CLR_ADDRESS, ~0); + + msleep(100); + + /* clear fw indicator */ + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0); + + /* clear target LF timer interrupts */ + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_LF_TIMER_CONTROL0_ADDRESS); + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + + SOC_LF_TIMER_CONTROL0_ADDRESS, + val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK); + + /* reset CE */ + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS, + val | SOC_RESET_CONTROL_CE_RST_MASK); + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + msleep(10); + + /* unreset CE */ + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS, + val & ~SOC_RESET_CONTROL_CE_RST_MASK); + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + msleep(10); + + ath10k_pci_warm_reset_si0(ar); + + /* debug */ + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CAUSE_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val); + + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + CPU_INTR_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", + val); + + /* CPU warm reset */ + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS, + val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK); + + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n", val); + + msleep(100); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset complete\n"); + + ath10k_do_pci_sleep(ar); + return ret; +} + +static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + const char *irq_mode; + int ret; + /* * Bring the target up cleanly. * @@ -1846,50 +1939,159 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) * is in an unexpected state. We try to catch that here in order to * reset the Target and retry the probe. */ - ath10k_pci_device_reset(ar); + if (cold_reset) + ret = ath10k_pci_cold_reset(ar); + else + ret = ath10k_pci_warm_reset(ar); - ret = ath10k_pci_reset_target(ar); - if (ret) - goto err_irq; + if (ret) { + ath10k_err("failed to reset target: %d\n", ret); + goto err; + } if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) /* Force AWAKE forever */ ath10k_do_pci_wake(ar); ret = ath10k_pci_ce_init(ar); - if (ret) + if (ret) { + ath10k_err("failed to initialize CE: %d\n", ret); goto err_ps; + } - ret = ath10k_pci_init_config(ar); - if (ret) + ret = ath10k_ce_disable_interrupts(ar); + if (ret) { + ath10k_err("failed to disable CE interrupts: %d\n", ret); goto err_ce; + } - ret = ath10k_pci_wake_target_cpu(ar); + ret = ath10k_pci_init_irq(ar); if (ret) { - ath10k_err("could not wake up target CPU (%d)\n", ret); + ath10k_err("failed to init irqs: %d\n", ret); goto err_ce; } + ret = ath10k_pci_request_early_irq(ar); + if (ret) { + ath10k_err("failed to request early irq: %d\n", ret); + goto err_deinit_irq; + } + + ret = ath10k_pci_wait_for_target_init(ar); + if (ret) { + ath10k_err("failed to wait for target to init: %d\n", ret); + goto err_free_early_irq; + } + + ret = ath10k_pci_init_config(ar); + if (ret) { + ath10k_err("failed to setup init config: %d\n", ret); + goto err_free_early_irq; + } + + ret = ath10k_pci_wake_target_cpu(ar); + if (ret) { + ath10k_err("could not wake up target CPU: %d\n", ret); + goto err_free_early_irq; + } + + if (ar_pci->num_msi_intrs > 1) + irq_mode = "MSI-X"; + else if (ar_pci->num_msi_intrs == 1) + irq_mode = "MSI"; + else + irq_mode = "legacy"; + + if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) + ath10k_info("pci irq %s irq_mode %d reset_mode %d\n", + irq_mode, ath10k_pci_irq_mode, + ath10k_pci_reset_mode); + return 0; +err_free_early_irq: + ath10k_pci_free_early_irq(ar); +err_deinit_irq: + ath10k_pci_deinit_irq(ar); err_ce: ath10k_pci_ce_deinit(ar); + ath10k_pci_warm_reset(ar); err_ps: if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) ath10k_do_pci_sleep(ar); -err_irq: - ath10k_pci_stop_intr(ar); err: return ret; } +static int ath10k_pci_hif_power_up_warm(struct ath10k *ar) +{ + int i, ret; + + /* + * Sometime warm reset succeeds after retries. + * + * FIXME: It might be possible to tune ath10k_pci_warm_reset() to work + * at first try. + */ + for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) { + ret = __ath10k_pci_hif_power_up(ar, false); + if (ret == 0) + break; + + ath10k_warn("failed to warm reset (attempt %d out of %d): %d\n", + i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS, ret); + } + + return ret; +} + +static int ath10k_pci_hif_power_up(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power up\n"); + + /* + * Hardware CUS232 version 2 has some issues with cold reset and the + * preferred (and safer) way to perform a device reset is through a + * warm reset. + * + * Warm reset doesn't always work though so fall back to cold reset may + * be necessary. + */ + ret = ath10k_pci_hif_power_up_warm(ar); + if (ret) { + ath10k_warn("failed to power up target using warm reset: %d\n", + ret); + + if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY) + return ret; + + ath10k_warn("trying cold reset\n"); + + ret = __ath10k_pci_hif_power_up(ar, true); + if (ret) { + ath10k_err("failed to power up target using cold reset too (%d)\n", + ret); + return ret; + } + } + + return 0; +} + static void ath10k_pci_hif_power_down(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_pci_stop_intr(ar); + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power down\n"); + ath10k_pci_free_early_irq(ar); + ath10k_pci_kill_tasklet(ar); + ath10k_pci_deinit_irq(ar); ath10k_pci_ce_deinit(ar); + ath10k_pci_warm_reset(ar); + if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) ath10k_do_pci_sleep(ar); } @@ -1944,7 +2146,7 @@ static int ath10k_pci_hif_resume(struct ath10k *ar) #endif static const struct ath10k_hif_ops ath10k_pci_hif_ops = { - .send_head = ath10k_pci_hif_send_head, + .tx_sg = ath10k_pci_hif_tx_sg, .exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg, .start = ath10k_pci_hif_start, .stop = ath10k_pci_hif_stop, @@ -2023,25 +2225,10 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); if (ar_pci->num_msi_intrs == 0) { - /* - * IMPORTANT: INTR_CLR regiser has to be set after - * INTR_ENABLE is set to 0, otherwise interrupt can not be - * really cleared. - */ - iowrite32(0, ar_pci->mem + - (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_CLR_ADDRESS)); - /* - * IMPORTANT: this extra read transaction is required to - * flush the posted write buffer. - */ - (void) ioread32(ar_pci->mem + - (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); + if (!ath10k_pci_irq_pending(ar)) + return IRQ_NONE; + + ath10k_pci_disable_and_clear_legacy_irq(ar); } tasklet_schedule(&ar_pci->intr_tq); @@ -2049,6 +2236,30 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) return IRQ_HANDLED; } +static void ath10k_pci_early_irq_tasklet(unsigned long data) +{ + struct ath10k *ar = (struct ath10k *)data; + u32 fw_ind; + int ret; + + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_warn("failed to wake target in early irq tasklet: %d\n", + ret); + return; + } + + fw_ind = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); + if (fw_ind & FW_IND_EVENT_PENDING) { + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, + fw_ind & ~FW_IND_EVENT_PENDING); + ath10k_pci_hif_dump_area(ar); + } + + ath10k_pci_sleep(ar); + ath10k_pci_enable_legacy_irq(ar); +} + static void ath10k_pci_tasklet(unsigned long data) { struct ath10k *ar = (struct ath10k *)data; @@ -2057,40 +2268,22 @@ static void ath10k_pci_tasklet(unsigned long data) ath10k_pci_fw_interrupt_handler(ar); /* FIXME: Handle FW error */ ath10k_ce_per_engine_service_any(ar); - if (ar_pci->num_msi_intrs == 0) { - /* Enable Legacy PCI line interrupts */ - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - /* - * IMPORTANT: this extra read transaction is required to - * flush the posted write buffer - */ - (void) ioread32(ar_pci->mem + - (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - } + /* Re-enable legacy irq that was disabled in the irq handler */ + if (ar_pci->num_msi_intrs == 0) + ath10k_pci_enable_legacy_irq(ar); } -static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num) +static int ath10k_pci_request_irq_msix(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret; - int i; - - ret = pci_enable_msi_block(ar_pci->pdev, num); - if (ret) - return ret; + int ret, i; ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, ath10k_pci_msi_fw_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("request_irq(%d) failed %d\n", + ath10k_warn("failed to request MSI-X fw irq %d: %d\n", ar_pci->pdev->irq + MSI_ASSIGN_FW, ret); - - pci_disable_msi(ar_pci->pdev); return ret; } @@ -2099,44 +2292,38 @@ static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num) ath10k_pci_per_engine_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("request_irq(%d) failed %d\n", + ath10k_warn("failed to request MSI-X ce irq %d: %d\n", ar_pci->pdev->irq + i, ret); for (i--; i >= MSI_ASSIGN_CE_INITIAL; i--) free_irq(ar_pci->pdev->irq + i, ar); free_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, ar); - pci_disable_msi(ar_pci->pdev); return ret; } } - ath10k_info("MSI-X interrupt handling (%d intrs)\n", num); return 0; } -static int ath10k_pci_start_intr_msi(struct ath10k *ar) +static int ath10k_pci_request_irq_msi(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - ret = pci_enable_msi(ar_pci->pdev); - if (ret < 0) - return ret; - ret = request_irq(ar_pci->pdev->irq, ath10k_pci_interrupt_handler, IRQF_SHARED, "ath10k_pci", ar); - if (ret < 0) { - pci_disable_msi(ar_pci->pdev); + if (ret) { + ath10k_warn("failed to request MSI irq %d: %d\n", + ar_pci->pdev->irq, ret); return ret; } - ath10k_info("MSI interrupt handling\n"); return 0; } -static int ath10k_pci_start_intr_legacy(struct ath10k *ar) +static int ath10k_pci_request_irq_legacy(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; @@ -2144,154 +2331,238 @@ static int ath10k_pci_start_intr_legacy(struct ath10k *ar) ret = request_irq(ar_pci->pdev->irq, ath10k_pci_interrupt_handler, IRQF_SHARED, "ath10k_pci", ar); - if (ret < 0) + if (ret) { + ath10k_warn("failed to request legacy irq %d: %d\n", + ar_pci->pdev->irq, ret); return ret; + } - /* - * Make sure to wake the Target before enabling Legacy - * Interrupt. - */ - iowrite32(PCIE_SOC_WAKE_V_MASK, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); + return 0; +} - ath10k_pci_wait(ar); +static int ath10k_pci_request_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - /* - * A potential race occurs here: The CORE_BASE write - * depends on target correctly decoding AXI address but - * host won't know when target writes BAR to CORE_CTRL. - * This write might get lost if target has NOT written BAR. - * For now, fix the race by repeating the write in below - * synchronization checking. - */ - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - iowrite32(PCIE_SOC_WAKE_RESET, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - - ath10k_info("legacy interrupt handling\n"); - return 0; + switch (ar_pci->num_msi_intrs) { + case 0: + return ath10k_pci_request_irq_legacy(ar); + case 1: + return ath10k_pci_request_irq_msi(ar); + case MSI_NUM_REQUEST: + return ath10k_pci_request_irq_msix(ar); + } + + ath10k_warn("unknown irq configuration upon request\n"); + return -EINVAL; } -static int ath10k_pci_start_intr(struct ath10k *ar) +static void ath10k_pci_free_irq(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int num = MSI_NUM_REQUEST; - int ret; int i; - tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long) ar); + /* There's at least one interrupt irregardless whether its legacy INTR + * or MSI or MSI-X */ + for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) + free_irq(ar_pci->pdev->irq + i, ar); +} + +static void ath10k_pci_init_irq_tasklets(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int i; + + tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long)ar); tasklet_init(&ar_pci->msi_fw_err, ath10k_msi_err_tasklet, - (unsigned long) ar); + (unsigned long)ar); + tasklet_init(&ar_pci->early_irq_tasklet, ath10k_pci_early_irq_tasklet, + (unsigned long)ar); for (i = 0; i < CE_COUNT; i++) { ar_pci->pipe_info[i].ar_pci = ar_pci; - tasklet_init(&ar_pci->pipe_info[i].intr, - ath10k_pci_ce_tasklet, + tasklet_init(&ar_pci->pipe_info[i].intr, ath10k_pci_ce_tasklet, (unsigned long)&ar_pci->pipe_info[i]); } +} + +static int ath10k_pci_init_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + bool msix_supported = test_bit(ATH10K_PCI_FEATURE_MSI_X, + ar_pci->features); + int ret; - if (!test_bit(ATH10K_PCI_FEATURE_MSI_X, ar_pci->features)) - num = 1; + ath10k_pci_init_irq_tasklets(ar); - if (num > 1) { - ret = ath10k_pci_start_intr_msix(ar, num); - if (ret == 0) - goto exit; + if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_AUTO && + !test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) + ath10k_info("limiting irq mode to: %d\n", ath10k_pci_irq_mode); - ath10k_warn("MSI-X didn't succeed (%d), trying MSI\n", ret); - num = 1; + /* Try MSI-X */ + if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO && msix_supported) { + ar_pci->num_msi_intrs = MSI_NUM_REQUEST; + ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs, + ar_pci->num_msi_intrs); + if (ret > 0) + return 0; + + /* fall-through */ } - if (num == 1) { - ret = ath10k_pci_start_intr_msi(ar); + /* Try MSI */ + if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_LEGACY) { + ar_pci->num_msi_intrs = 1; + ret = pci_enable_msi(ar_pci->pdev); if (ret == 0) - goto exit; + return 0; - ath10k_warn("MSI didn't succeed (%d), trying legacy INTR\n", - ret); - num = 0; + /* fall-through */ } - ret = ath10k_pci_start_intr_legacy(ar); + /* Try legacy irq + * + * A potential race occurs here: The CORE_BASE write + * depends on target correctly decoding AXI address but + * host won't know when target writes BAR to CORE_CTRL. + * This write might get lost if target has NOT written BAR. + * For now, fix the race by repeating the write in below + * synchronization checking. */ + ar_pci->num_msi_intrs = 0; + + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_warn("failed to wake target: %d\n", ret); + return ret; + } -exit: - ar_pci->num_msi_intrs = num; - ar_pci->ce_count = CE_COUNT; - return ret; + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); + ath10k_pci_sleep(ar); + + return 0; } -static void ath10k_pci_stop_intr(struct ath10k *ar) +static int ath10k_pci_deinit_irq_legacy(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; + int ret; - /* There's at least one interrupt irregardless whether its legacy INTR - * or MSI or MSI-X */ - for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) - free_irq(ar_pci->pdev->irq + i, ar); + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_warn("failed to wake target: %d\n", ret); + return ret; + } - if (ar_pci->num_msi_intrs > 0) + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, + 0); + ath10k_pci_sleep(ar); + + return 0; +} + +static int ath10k_pci_deinit_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + switch (ar_pci->num_msi_intrs) { + case 0: + return ath10k_pci_deinit_irq_legacy(ar); + case 1: + /* fall-through */ + case MSI_NUM_REQUEST: + pci_disable_msi(ar_pci->pdev); + return 0; + default: pci_disable_msi(ar_pci->pdev); + } + + ath10k_warn("unknown irq configuration upon deinit\n"); + return -EINVAL; } -static int ath10k_pci_reset_target(struct ath10k *ar) +static int ath10k_pci_wait_for_target_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int wait_limit = 300; /* 3 sec */ + unsigned long timeout; + int ret; + u32 val; - /* Wait for Target to finish initialization before we proceed. */ - iowrite32(PCIE_SOC_WAKE_V_MASK, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot waiting target to initialise\n"); + + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_err("failed to wake up target for init: %d\n", ret); + return ret; + } - ath10k_pci_wait(ar); + timeout = jiffies + msecs_to_jiffies(ATH10K_PCI_TARGET_WAIT); + + do { + val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot target indicator %x\n", val); + + /* target should never return this */ + if (val == 0xffffffff) + continue; + + /* the device has crashed so don't bother trying anymore */ + if (val & FW_IND_EVENT_PENDING) + break; + + if (val & FW_IND_INITIALIZED) + break; - while (wait_limit-- && - !(ioread32(ar_pci->mem + FW_INDICATOR_ADDRESS) & - FW_IND_INITIALIZED)) { if (ar_pci->num_msi_intrs == 0) /* Fix potential race by repeating CORE_BASE writes */ - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); + ath10k_pci_soc_write32(ar, PCIE_INTR_ENABLE_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | + PCIE_INTR_CE_MASK_ALL); + mdelay(10); + } while (time_before(jiffies, timeout)); + + if (val == 0xffffffff) { + ath10k_err("failed to read device register, device is gone\n"); + ret = -EIO; + goto out; } - if (wait_limit < 0) { - ath10k_err("Target stalled\n"); - iowrite32(PCIE_SOC_WAKE_RESET, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - return -EIO; + if (val & FW_IND_EVENT_PENDING) { + ath10k_warn("device has crashed during init\n"); + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, + val & ~FW_IND_EVENT_PENDING); + ath10k_pci_hif_dump_area(ar); + ret = -ECOMM; + goto out; + } + + if (!(val & FW_IND_INITIALIZED)) { + ath10k_err("failed to receive initialized event from target: %08x\n", + val); + ret = -ETIMEDOUT; + goto out; } - iowrite32(PCIE_SOC_WAKE_RESET, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot target initialised\n"); - return 0; +out: + ath10k_pci_sleep(ar); + return ret; } -static void ath10k_pci_device_reset(struct ath10k *ar) +static int ath10k_pci_cold_reset(struct ath10k *ar) { - int i; + int i, ret; u32 val; - if (!SOC_GLOBAL_RESET_ADDRESS) - return; + ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset\n"); - ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, - PCIE_SOC_WAKE_V_MASK); - for (i = 0; i < ATH_PCI_RESET_WAIT_MAX; i++) { - if (ath10k_pci_target_is_awake(ar)) - break; - msleep(1); + ret = ath10k_do_pci_wake(ar); + if (ret) { + ath10k_err("failed to wake up target: %d\n", + ret); + return ret; } /* Put Target, including PCIe, into RESET. */ @@ -2317,7 +2588,11 @@ static void ath10k_pci_device_reset(struct ath10k *ar) msleep(1); } - ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, PCIE_SOC_WAKE_RESET); + ath10k_do_pci_sleep(ar); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset complete\n"); + + return 0; } static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci) @@ -2348,7 +2623,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, struct ath10k_pci *ar_pci; u32 lcr_val, chip_id; - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_PCI, "pci probe\n"); ar_pci = kzalloc(sizeof(*ar_pci), GFP_KERNEL); if (ar_pci == NULL) @@ -2367,46 +2642,33 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_ar_pci; } - if (ath10k_target_ps) + if (ath10k_pci_target_ps) set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features); ath10k_pci_dump_features(ar_pci); ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops); if (!ar) { - ath10k_err("ath10k_core_create failed!\n"); + ath10k_err("failed to create driver core\n"); ret = -EINVAL; goto err_ar_pci; } ar_pci->ar = ar; - ar_pci->fw_indicator_address = FW_INDICATOR_ADDRESS; atomic_set(&ar_pci->keep_awake_count, 0); pci_set_drvdata(pdev, ar); - /* - * Without any knowledge of the Host, the Target may have been reset or - * power cycled and its Config Space may no longer reflect the PCI - * address space that was assigned earlier by the PCI infrastructure. - * Refresh it now. - */ - ret = pci_assign_resource(pdev, BAR_NUM); - if (ret) { - ath10k_err("cannot assign PCI space: %d\n", ret); - goto err_ar; - } - ret = pci_enable_device(pdev); if (ret) { - ath10k_err("cannot enable PCI device: %d\n", ret); + ath10k_err("failed to enable PCI device: %d\n", ret); goto err_ar; } /* Request MMIO resources */ ret = pci_request_region(pdev, BAR_NUM, "ath"); if (ret) { - ath10k_err("PCI MMIO reservation error: %d\n", ret); + ath10k_err("failed to request MMIO region: %d\n", ret); goto err_device; } @@ -2416,13 +2678,13 @@ static int ath10k_pci_probe(struct pci_dev *pdev, */ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - ath10k_err("32-bit DMA not available: %d\n", ret); + ath10k_err("failed to set DMA mask to 32-bit: %d\n", ret); goto err_region; } ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - ath10k_err("cannot enable 32-bit consistent DMA\n"); + ath10k_err("failed to set consistent DMA mask to 32-bit\n"); goto err_region; } @@ -2439,7 +2701,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, /* Arrange for access to Target SoC registers. */ mem = pci_iomap(pdev, BAR_NUM, 0); if (!mem) { - ath10k_err("PCI iomap error\n"); + ath10k_err("failed to perform IOMAP for BAR%d\n", BAR_NUM); ret = -EIO; goto err_master; } @@ -2451,24 +2713,31 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ret = ath10k_do_pci_wake(ar); if (ret) { ath10k_err("Failed to get chip id: %d\n", ret); - return ret; + goto err_iomap; } - chip_id = ath10k_pci_read32(ar, - RTC_SOC_BASE_ADDRESS + SOC_CHIP_ID_ADDRESS); + chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); ath10k_do_pci_sleep(ar); + ret = ath10k_pci_alloc_ce(ar); + if (ret) { + ath10k_err("failed to allocate copy engine pipes: %d\n", ret); + goto err_iomap; + } + ath10k_dbg(ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem); ret = ath10k_core_register(ar, chip_id); if (ret) { - ath10k_err("could not register driver core (%d)\n", ret); - goto err_iomap; + ath10k_err("failed to register driver core: %d\n", ret); + goto err_free_ce; } return 0; +err_free_ce: + ath10k_pci_free_ce(ar); err_iomap: pci_iounmap(pdev, mem); err_master: @@ -2491,7 +2760,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev) struct ath10k *ar = pci_get_drvdata(pdev); struct ath10k_pci *ar_pci; - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_PCI, "pci remove\n"); if (!ar) return; @@ -2501,9 +2770,8 @@ static void ath10k_pci_remove(struct pci_dev *pdev) if (!ar_pci) return; - tasklet_kill(&ar_pci->msi_fw_err); - ath10k_core_unregister(ar); + ath10k_pci_free_ce(ar); pci_iounmap(pdev, ar_pci->mem); pci_release_region(pdev, BAR_NUM); @@ -2529,7 +2797,7 @@ static int __init ath10k_pci_init(void) ret = pci_register_driver(&ath10k_pci_driver); if (ret) - ath10k_err("pci_register_driver failed [%d]\n", ret); + ath10k_err("failed to register PCI driver: %d\n", ret); return ret; } @@ -2545,6 +2813,5 @@ module_exit(ath10k_pci_exit); MODULE_AUTHOR("Qualcomm Atheros"); MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices"); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE); -MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_OTP_FILE); +MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_2_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 52fb7b97357..dfdebb4157a 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -43,23 +43,6 @@ struct bmi_xfer { u32 resp_len; }; -enum ath10k_pci_compl_state { - ATH10K_PCI_COMPL_FREE = 0, - ATH10K_PCI_COMPL_SEND, - ATH10K_PCI_COMPL_RECV, -}; - -struct ath10k_pci_compl { - struct list_head list; - enum ath10k_pci_compl_state state; - struct ath10k_ce_pipe *ce_state; - struct ath10k_pci_pipe *pipe_info; - struct sk_buff *skb; - unsigned int nbytes; - unsigned int transfer_id; - unsigned int flags; -}; - /* * PCI-specific Target state * @@ -175,9 +158,6 @@ struct ath10k_pci_pipe { /* protects compl_free and num_send_allowed */ spinlock_t pipe_lock; - /* List of free CE completion slots */ - struct list_head compl_free; - struct ath10k_pci *ar_pci; struct tasklet_struct intr; }; @@ -198,30 +178,17 @@ struct ath10k_pci { struct tasklet_struct intr_tq; struct tasklet_struct msi_fw_err; - - /* Number of Copy Engines supported */ - unsigned int ce_count; + struct tasklet_struct early_irq_tasklet; int started; atomic_t keep_awake_count; bool verified_awake; - /* List of CE completions to be processed */ - struct list_head compl_process; - - /* protects compl_processing and compl_process */ - spinlock_t compl_lock; - - bool compl_processing; - struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX]; struct ath10k_hif_cb msg_callbacks_current; - /* Target address used to signal a pending firmware event */ - u32 fw_indicator_address; - /* Copy Engine used for Diagnostic Accesses */ struct ath10k_ce_pipe *ce_diag; @@ -318,6 +285,16 @@ static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) return ioread32(ar_pci->mem + offset); } +static inline u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr) +{ + return ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + addr); +} + +static inline void ath10k_pci_soc_write32(struct ath10k *ar, u32 addr, u32 val) +{ + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + addr, val); +} + int ath10k_do_pci_wake(struct ath10k *ar); void ath10k_do_pci_sleep(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 90817ddc92b..4eb2ecbc06e 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -182,6 +182,27 @@ TRACE_EVENT(ath10k_htt_stats, ) ); +TRACE_EVENT(ath10k_wmi_dbglog, + TP_PROTO(void *buf, size_t buf_len), + + TP_ARGS(buf, buf_len), + + TP_STRUCT__entry( + __field(size_t, buf_len) + __dynamic_array(u8, buf, buf_len) + ), + + TP_fast_assign( + __entry->buf_len = buf_len; + memcpy(__get_dynamic_array(buf), buf, buf_len); + ), + + TP_printk( + "len %zu", + __entry->buf_len + ) +); + #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 5ae373a1e29..82669a77e55 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -51,7 +51,8 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct ieee80211_tx_info *info; struct ath10k_skb_cb *skb_cb; struct sk_buff *msdu; - int ret; + + lockdep_assert_held(&htt->tx_lock); ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d\n", tx_done->msdu_id, !!tx_done->discard, !!tx_done->no_ack); @@ -65,16 +66,17 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, msdu = htt->pending_tx[tx_done->msdu_id]; skb_cb = ATH10K_SKB_CB(msdu); - ret = ath10k_skb_unmap(dev, msdu); - if (ret) - ath10k_warn("data skb unmap failed (%d)\n", ret); + dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); - if (skb_cb->htt.frag_len) - skb_pull(msdu, skb_cb->htt.frag_len + skb_cb->htt.pad_len); + if (skb_cb->htt.txbuf) + dma_pool_free(htt->tx_pool, + skb_cb->htt.txbuf, + skb_cb->htt.txbuf_paddr); ath10k_report_offchan_tx(htt->ar, msdu); info = IEEE80211_SKB_CB(msdu); + memset(&info->status, 0, sizeof(info->status)); if (tx_done->discard) { ieee80211_free_txskb(htt->ar->hw, msdu); @@ -91,187 +93,11 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, /* we do not own the msdu anymore */ exit: - spin_lock_bh(&htt->tx_lock); htt->pending_tx[tx_done->msdu_id] = NULL; ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); __ath10k_htt_tx_dec_pending(htt); if (htt->num_pending_tx == 0) wake_up(&htt->empty_tx_wq); - spin_unlock_bh(&htt->tx_lock); -} - -static const u8 rx_legacy_rate_idx[] = { - 3, /* 0x00 - 11Mbps */ - 2, /* 0x01 - 5.5Mbps */ - 1, /* 0x02 - 2Mbps */ - 0, /* 0x03 - 1Mbps */ - 3, /* 0x04 - 11Mbps */ - 2, /* 0x05 - 5.5Mbps */ - 1, /* 0x06 - 2Mbps */ - 0, /* 0x07 - 1Mbps */ - 10, /* 0x08 - 48Mbps */ - 8, /* 0x09 - 24Mbps */ - 6, /* 0x0A - 12Mbps */ - 4, /* 0x0B - 6Mbps */ - 11, /* 0x0C - 54Mbps */ - 9, /* 0x0D - 36Mbps */ - 7, /* 0x0E - 18Mbps */ - 5, /* 0x0F - 9Mbps */ -}; - -static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info, - enum ieee80211_band band, - struct ieee80211_rx_status *status) -{ - u8 cck, rate, rate_idx, bw, sgi, mcs, nss; - u8 info0 = info->rate.info0; - u32 info1 = info->rate.info1; - u32 info2 = info->rate.info2; - u8 preamble = 0; - - /* Check if valid fields */ - if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID)) - return; - - preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE); - - switch (preamble) { - case HTT_RX_LEGACY: - cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK; - rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE); - rate_idx = 0; - - if (rate < 0x08 || rate > 0x0F) - break; - - switch (band) { - case IEEE80211_BAND_2GHZ: - if (cck) - rate &= ~BIT(3); - rate_idx = rx_legacy_rate_idx[rate]; - break; - case IEEE80211_BAND_5GHZ: - rate_idx = rx_legacy_rate_idx[rate]; - /* We are using same rate table registering - HW - ath10k_rates[]. In case of 5GHz skip - CCK rates, so -4 here */ - rate_idx -= 4; - break; - default: - break; - } - - status->rate_idx = rate_idx; - break; - case HTT_RX_HT: - case HTT_RX_HT_WITH_TXBF: - /* HT-SIG - Table 20-11 in info1 and info2 */ - mcs = info1 & 0x1F; - nss = mcs >> 3; - bw = (info1 >> 7) & 1; - sgi = (info2 >> 7) & 1; - - status->rate_idx = mcs; - status->flag |= RX_FLAG_HT; - if (sgi) - status->flag |= RX_FLAG_SHORT_GI; - if (bw) - status->flag |= RX_FLAG_40MHZ; - break; - case HTT_RX_VHT: - case HTT_RX_VHT_WITH_TXBF: - /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2 - TODO check this */ - mcs = (info2 >> 4) & 0x0F; - nss = (info1 >> 10) & 0x07; - bw = info1 & 3; - sgi = info2 & 1; - - status->rate_idx = mcs; - status->vht_nss = nss; - - if (sgi) - status->flag |= RX_FLAG_SHORT_GI; - - switch (bw) { - /* 20MHZ */ - case 0: - break; - /* 40MHZ */ - case 1: - status->flag |= RX_FLAG_40MHZ; - break; - /* 80MHZ */ - case 2: - status->flag |= RX_FLAG_80MHZ; - } - - status->flag |= RX_FLAG_VHT; - break; - default: - break; - } -} - -void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) -{ - struct ieee80211_rx_status *status; - struct ieee80211_channel *ch; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)info->skb->data; - - status = IEEE80211_SKB_RXCB(info->skb); - memset(status, 0, sizeof(*status)); - - if (info->encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) { - status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | - RX_FLAG_MMIC_STRIPPED; - hdr->frame_control = __cpu_to_le16( - __le16_to_cpu(hdr->frame_control) & - ~IEEE80211_FCTL_PROTECTED); - } - - if (info->status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR) - status->flag |= RX_FLAG_MMIC_ERROR; - - if (info->fcs_err) - status->flag |= RX_FLAG_FAILED_FCS_CRC; - - status->signal = info->signal; - - spin_lock_bh(&ar->data_lock); - ch = ar->scan_channel; - if (!ch) - ch = ar->rx_channel; - spin_unlock_bh(&ar->data_lock); - - if (!ch) { - ath10k_warn("no channel configured; ignoring frame!\n"); - dev_kfree_skb_any(info->skb); - return; - } - - process_rx_rates(ar, info, ch->band, status); - status->band = ch->band; - status->freq = ch->center_freq; - - ath10k_dbg(ATH10K_DBG_DATA, - "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u\n", - info->skb, - info->skb->len, - status->flag == 0 ? "legacy" : "", - status->flag & RX_FLAG_HT ? "ht" : "", - status->flag & RX_FLAG_VHT ? "vht" : "", - status->flag & RX_FLAG_40MHZ ? "40" : "", - status->flag & RX_FLAG_80MHZ ? "80" : "", - status->flag & RX_FLAG_SHORT_GI ? "sgi " : "", - status->rate_idx, - status->vht_nss, - status->freq, - status->band); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", - info->skb->data, info->skb->len); - - ieee80211_rx(ar->hw, info->skb); } struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, @@ -374,7 +200,8 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt, spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find_by_id(ar, ev->peer_id); if (!peer) { - ath10k_warn("unknown peer id %d\n", ev->peer_id); + ath10k_warn("peer-unmap-event: unknown peer id %d\n", + ev->peer_id); goto exit; } diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h index 356dc9c04c9..aee3e20058f 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.h +++ b/drivers/net/wireless/ath/ath10k/txrx.h @@ -21,7 +21,6 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, const struct htt_tx_done *tx_done); -void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info); struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, const u8 *addr); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index ccf3597fd9e..4b7782a529a 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -16,6 +16,7 @@ */ #include <linux/skbuff.h> +#include <linux/ctype.h> #include "core.h" #include "htc.h" @@ -212,7 +213,7 @@ static struct wmi_cmd_map wmi_10x_cmd_map = { .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE, .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE, .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED, - .ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED, + .ap_ps_peer_param_cmdid = WMI_10X_AP_PS_PEER_PARAM_CMDID, .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED, .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID, .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID, @@ -419,7 +420,6 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = { .bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD, .pmf_qos = WMI_PDEV_PARAM_PMF_QOS, .arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE, - .arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED, .dcs = WMI_PDEV_PARAM_DCS, .ani_enable = WMI_PDEV_PARAM_ANI_ENABLE, .ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD, @@ -471,8 +471,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { .bcnflt_stats_update_period = WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD, .pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS, - .arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED, - .arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE, + .arp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE, .dcs = WMI_10X_PDEV_PARAM_DCS, .ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE, .ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD, @@ -560,7 +559,6 @@ err_pull: static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) { - struct wmi_bcn_tx_arg arg = {0}; int ret; lockdep_assert_held(&arvif->ar->data_lock); @@ -568,18 +566,16 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) if (arvif->beacon == NULL) return; - arg.vdev_id = arvif->vdev_id; - arg.tx_rate = 0; - arg.tx_power = 0; - arg.bcn = arvif->beacon->data; - arg.bcn_len = arvif->beacon->len; + if (arvif->beacon_sent) + return; - ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg); + ret = ath10k_wmi_beacon_send_ref_nowait(arvif); if (ret) return; - dev_kfree_skb_any(arvif->beacon); - arvif->beacon = NULL; + /* We need to retain the arvif->beacon reference for DMA unmapping and + * freeing the skbuff later. */ + arvif->beacon_sent = true; } static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac, @@ -643,6 +639,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) struct sk_buff *wmi_skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); int len; + u32 buf_len = skb->len; u16 fc; hdr = (struct ieee80211_hdr *)skb->data; @@ -652,6 +649,15 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) return -EINVAL; len = sizeof(cmd->hdr) + skb->len; + + if ((ieee80211_is_action(hdr->frame_control) || + ieee80211_is_deauth(hdr->frame_control) || + ieee80211_is_disassoc(hdr->frame_control)) && + ieee80211_has_protected(hdr->frame_control)) { + len += IEEE80211_CCMP_MIC_LEN; + buf_len += IEEE80211_CCMP_MIC_LEN; + } + len = round_up(len, 4); wmi_skb = ath10k_wmi_alloc_skb(len); @@ -663,7 +669,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id); cmd->hdr.tx_rate = 0; cmd->hdr.tx_power = 0; - cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len)); + cmd->hdr.buf_len = __cpu_to_le32(buf_len); memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN); memcpy(cmd->buf, skb->data, skb->len); @@ -674,10 +680,8 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) /* Send the management frame buffer to the target */ ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid); - if (ret) { - dev_kfree_skb_any(skb); + if (ret) return ret; - } /* TODO: report tx status to mac80211 - temporary just ACK */ info->flags |= IEEE80211_TX_STAT_ACK; @@ -877,6 +881,7 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) struct wmi_mgmt_rx_event_v2 *ev_v2; struct wmi_mgmt_rx_hdr_v1 *ev_hdr; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_channel *ch; struct ieee80211_hdr *hdr; u32 rx_status; u32 channel; @@ -909,6 +914,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ATH10K_DBG_MGMT, "event mgmt rx status %08x\n", rx_status); + if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) { + dev_kfree_skb(skb); + return 0; + } + if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) { dev_kfree_skb(skb); return 0; @@ -924,7 +934,25 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) if (rx_status & WMI_RX_STATUS_ERR_MIC) status->flag |= RX_FLAG_MMIC_ERROR; - status->band = phy_mode_to_band(phy_mode); + /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to + * MODE_11B. This means phy_mode is not a reliable source for the band + * of mgmt rx. */ + + ch = ar->scan_channel; + if (!ch) + ch = ar->rx_channel; + + if (ch) { + status->band = ch->band; + + if (phy_mode == MODE_11B && + status->band == IEEE80211_BAND_5GHZ) + ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n"); + } else { + ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n"); + status->band = phy_mode_to_band(phy_mode); + } + status->freq = ieee80211_channel_to_frequency(channel, status->band); status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR; status->rate_idx = get_rate_idx(rate, status->band); @@ -934,11 +962,21 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) hdr = (struct ieee80211_hdr *)skb->data; fc = le16_to_cpu(hdr->frame_control); - if (fc & IEEE80211_FCTL_PROTECTED) { - status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | - RX_FLAG_MMIC_STRIPPED; - hdr->frame_control = __cpu_to_le16(fc & + /* FW delivers WEP Shared Auth frame with Protected Bit set and + * encrypted payload. However in case of PMF it delivers decrypted + * frames with Protected Bit set. */ + if (ieee80211_has_protected(hdr->frame_control) && + !ieee80211_is_auth(hdr->frame_control)) { + status->flag |= RX_FLAG_DECRYPTED; + + if (!ieee80211_is_action(hdr->frame_control) && + !ieee80211_is_deauth(hdr->frame_control) && + !ieee80211_is_disassoc(hdr->frame_control)) { + status->flag |= RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED; + hdr->frame_control = __cpu_to_le16(fc & ~IEEE80211_FCTL_PROTECTED); + } } ath10k_dbg(ATH10K_DBG_MGMT, @@ -1044,9 +1082,14 @@ static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); } -static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) +static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n"); + ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n", + skb->len); + + trace_ath10k_wmi_dbglog(skb->data, skb->len); + + return 0; } static void ath10k_wmi_event_update_stats(struct ath10k *ar, @@ -1084,7 +1127,27 @@ static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar, static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n"); + struct wmi_peer_sta_kickout_event *ev; + struct ieee80211_sta *sta; + + ev = (struct wmi_peer_sta_kickout_event *)skb->data; + + ath10k_dbg(ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n", + ev->peer_macaddr.addr); + + rcu_read_lock(); + + sta = ieee80211_find_sta_by_ifaddr(ar->hw, ev->peer_macaddr.addr, NULL); + if (!sta) { + ath10k_warn("Spurious quick kickout for STA %pM\n", + ev->peer_macaddr.addr); + goto exit; + } + + ieee80211_report_low_ack(sta, 10); + +exit: + rcu_read_unlock(); } /* @@ -1185,6 +1248,13 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast); memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len); + if (tim->dtim_count == 0) { + ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true; + + if (__le32_to_cpu(bcn_info->tim_info.tim_mcast) == 1) + ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true; + } + ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n", tim->dtim_count, tim->dtim_period, tim->bitmap_ctrl, pvm_len); @@ -1306,15 +1376,12 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) struct wmi_bcn_info *bcn_info; struct ath10k_vif *arvif; struct sk_buff *bcn; - int vdev_id = 0; - - ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n"); + int ret, vdev_id = 0; ev = (struct wmi_host_swba_event *)skb->data; map = __le32_to_cpu(ev->vdev_map); - ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n" - "-vdev map 0x%x\n", + ath10k_dbg(ATH10K_DBG_MGMT, "mgmt swba vdev_map 0x%x\n", ev->vdev_map); for (; map; map >>= 1, vdev_id++) { @@ -1331,12 +1398,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) bcn_info = &ev->bcn_info[i]; ath10k_dbg(ATH10K_DBG_MGMT, - "-bcn_info[%d]:\n" - "--tim_len %d\n" - "--tim_mcast %d\n" - "--tim_changed %d\n" - "--tim_num_ps_pending %d\n" - "--tim_bitmap 0x%08x%08x%08x%08x\n", + "mgmt event bcn_info %d tim_len %d mcast %d changed %d num_ps_pending %d bitmap 0x%08x%08x%08x%08x\n", i, __le32_to_cpu(bcn_info->tim_info.tim_len), __le32_to_cpu(bcn_info->tim_info.tim_mcast), @@ -1353,6 +1415,17 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) continue; } + /* There are no completions for beacons so wait for next SWBA + * before telling mac80211 to decrement CSA counter + * + * Once CSA counter is completed stop sending beacons until + * actual channel switch is done */ + if (arvif->vif->csa_active && + ieee80211_csa_is_complete(arvif->vif)) { + ieee80211_csa_finish(arvif->vif); + continue; + } + bcn = ieee80211_beacon_get(ar->hw, arvif->vif); if (!bcn) { ath10k_warn("could not get mac80211 beacon\n"); @@ -1364,15 +1437,35 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info); spin_lock_bh(&ar->data_lock); + if (arvif->beacon) { - ath10k_warn("SWBA overrun on vdev %d\n", - arvif->vdev_id); + if (!arvif->beacon_sent) + ath10k_warn("SWBA overrun on vdev %d\n", + arvif->vdev_id); + + dma_unmap_single(arvif->ar->dev, + ATH10K_SKB_CB(arvif->beacon)->paddr, + arvif->beacon->len, DMA_TO_DEVICE); dev_kfree_skb_any(arvif->beacon); + arvif->beacon = NULL; + } + + ATH10K_SKB_CB(bcn)->paddr = dma_map_single(arvif->ar->dev, + bcn->data, bcn->len, + DMA_TO_DEVICE); + ret = dma_mapping_error(arvif->ar->dev, + ATH10K_SKB_CB(bcn)->paddr); + if (ret) { + ath10k_warn("failed to map beacon: %d\n", ret); + dev_kfree_skb_any(bcn); + goto skip; } arvif->beacon = bcn; + arvif->beacon_sent = false; ath10k_wmi_tx_beacon_nowait(arvif); +skip: spin_unlock_bh(&ar->data_lock); } } @@ -1383,9 +1476,259 @@ static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n"); } +static void ath10k_dfs_radar_report(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + struct phyerr_radar_report *rr, + u64 tsf) +{ + u32 reg0, reg1, tsf32l; + struct pulse_event pe; + u64 tsf64; + u8 rssi, width; + + reg0 = __le32_to_cpu(rr->reg0); + reg1 = __le32_to_cpu(rr->reg1); + + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n", + MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP), + MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH), + MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN), + MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF)); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n", + MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK), + MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX), + MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID), + MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN), + MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK)); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n", + MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET), + MS(reg1, RADAR_REPORT_REG1_PULSE_DUR)); + + if (!ar->dfs_detector) + return; + + /* report event to DFS pattern detector */ + tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp); + tsf64 = tsf & (~0xFFFFFFFFULL); + tsf64 |= tsf32l; + + width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR); + rssi = event->hdr.rssi_combined; + + /* hardware store this as 8 bit signed value, + * set to zero if negative number + */ + if (rssi & 0x80) + rssi = 0; + + pe.ts = tsf64; + pe.freq = ar->hw->conf.chandef.chan->center_freq; + pe.width = width; + pe.rssi = rssi; + + ath10k_dbg(ATH10K_DBG_REGULATORY, + "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n", + pe.freq, pe.width, pe.rssi, pe.ts); + + ATH10K_DFS_STAT_INC(ar, pulses_detected); + + if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) { + ath10k_dbg(ATH10K_DBG_REGULATORY, + "dfs no pulse pattern detected, yet\n"); + return; + } + + ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n"); + ATH10K_DFS_STAT_INC(ar, radar_detected); + + /* Control radar events reporting in debugfs file + dfs_block_radar_events */ + if (ar->dfs_block_radar_events) { + ath10k_info("DFS Radar detected, but ignored as requested\n"); + return; + } + + ieee80211_radar_detected(ar->hw); +} + +static int ath10k_dfs_fft_report(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + struct phyerr_fft_report *fftr, + u64 tsf) +{ + u32 reg0, reg1; + u8 rssi, peak_mag; + + reg0 = __le32_to_cpu(fftr->reg0); + reg1 = __le32_to_cpu(fftr->reg1); + rssi = event->hdr.rssi_combined; + + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n", + MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB), + MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB), + MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX), + MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX)); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n", + MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB), + MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB), + MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG), + MS(reg1, SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB)); + + peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG); + + /* false event detection */ + if (rssi == DFS_RSSI_POSSIBLY_FALSE && + peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) { + ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n"); + ATH10K_DFS_STAT_INC(ar, pulses_discarded); + return -EINVAL; + } + + return 0; +} + +static void ath10k_wmi_event_dfs(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + u64 tsf) +{ + int buf_len, tlv_len, res, i = 0; + struct phyerr_tlv *tlv; + struct phyerr_radar_report *rr; + struct phyerr_fft_report *fftr; + u8 *tlv_buf; + + buf_len = __le32_to_cpu(event->hdr.buf_len); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n", + event->hdr.phy_err_code, event->hdr.rssi_combined, + __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len); + + /* Skip event if DFS disabled */ + if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) + return; + + ATH10K_DFS_STAT_INC(ar, pulses_total); + + while (i < buf_len) { + if (i + sizeof(*tlv) > buf_len) { + ath10k_warn("too short buf for tlv header (%d)\n", i); + return; + } + + tlv = (struct phyerr_tlv *)&event->bufp[i]; + tlv_len = __le16_to_cpu(tlv->len); + tlv_buf = &event->bufp[i + sizeof(*tlv)]; + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n", + tlv_len, tlv->tag, tlv->sig); + + switch (tlv->tag) { + case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY: + if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) { + ath10k_warn("too short radar pulse summary (%d)\n", + i); + return; + } + + rr = (struct phyerr_radar_report *)tlv_buf; + ath10k_dfs_radar_report(ar, event, rr, tsf); + break; + case PHYERR_TLV_TAG_SEARCH_FFT_REPORT: + if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) { + ath10k_warn("too short fft report (%d)\n", i); + return; + } + + fftr = (struct phyerr_fft_report *)tlv_buf; + res = ath10k_dfs_fft_report(ar, event, fftr, tsf); + if (res) + return; + break; + } + + i += sizeof(*tlv) + tlv_len; + } +} + +static void ath10k_wmi_event_spectral_scan(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + u64 tsf) +{ + ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n"); +} + static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n"); + struct wmi_comb_phyerr_rx_event *comb_event; + struct wmi_single_phyerr_rx_event *event; + u32 count, i, buf_len, phy_err_code; + u64 tsf; + int left_len = skb->len; + + ATH10K_DFS_STAT_INC(ar, phy_errors); + + /* Check if combined event available */ + if (left_len < sizeof(*comb_event)) { + ath10k_warn("wmi phyerr combined event wrong len\n"); + return; + } + + left_len -= sizeof(*comb_event); + + /* Check number of included events */ + comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data; + count = __le32_to_cpu(comb_event->hdr.num_phyerr_events); + + tsf = __le32_to_cpu(comb_event->hdr.tsf_u32); + tsf <<= 32; + tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi event phyerr count %d tsf64 0x%llX\n", + count, tsf); + + event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp; + for (i = 0; i < count; i++) { + /* Check if we can read event header */ + if (left_len < sizeof(*event)) { + ath10k_warn("single event (%d) wrong head len\n", i); + return; + } + + left_len -= sizeof(*event); + + buf_len = __le32_to_cpu(event->hdr.buf_len); + phy_err_code = event->hdr.phy_err_code; + + if (left_len < buf_len) { + ath10k_warn("single event (%d) wrong buf len\n", i); + return; + } + + left_len -= buf_len; + + switch (phy_err_code) { + case PHY_ERROR_RADAR: + ath10k_wmi_event_dfs(ar, event, tsf); + break; + case PHY_ERROR_SPECTRAL_SCAN: + ath10k_wmi_event_spectral_scan(ar, event, tsf); + break; + case PHY_ERROR_FALSE_RADAR_EXT: + ath10k_wmi_event_dfs(ar, event, tsf); + ath10k_wmi_event_spectral_scan(ar, event, tsf); + break; + default: + break; + } + + event += sizeof(*event) + buf_len; + } } static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb) @@ -1400,9 +1743,37 @@ static void ath10k_wmi_event_profile_match(struct ath10k *ar, } static void ath10k_wmi_event_debug_print(struct ath10k *ar, - struct sk_buff *skb) + struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n"); + char buf[101], c; + int i; + + for (i = 0; i < sizeof(buf) - 1; i++) { + if (i >= skb->len) + break; + + c = skb->data[i]; + + if (c == '\0') + break; + + if (isascii(c) && isprint(c)) + buf[i] = c; + else + buf[i] = '.'; + } + + if (i == sizeof(buf) - 1) + ath10k_warn("wmi debug print truncated: %d\n", skb->len); + + /* for some reason the debug prints end with \n, remove that */ + if (skb->data[i - 1] == '\n') + i--; + + /* the last byte is always reserved for the null character */ + buf[i] = '\0'; + + ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf); } static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb) @@ -1721,11 +2092,11 @@ static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN); ath10k_dbg(ATH10K_DBG_WMI, - "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n", + "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d skb->len %i ev-sz %zu\n", __le32_to_cpu(ev->sw_version), __le32_to_cpu(ev->abi_version), ev->mac_addr.addr, - __le32_to_cpu(ev->status)); + __le32_to_cpu(ev->status), skb->len, sizeof(*ev)); complete(&ar->wmi.unified_ready); return 0; @@ -2004,7 +2375,7 @@ void ath10k_wmi_detach(struct ath10k *ar) ar->wmi.num_mem_chunks = 0; } -int ath10k_wmi_connect_htc_service(struct ath10k *ar) +int ath10k_wmi_connect(struct ath10k *ar) { int status; struct ath10k_htc_svc_conn_req conn_req; @@ -2032,8 +2403,9 @@ int ath10k_wmi_connect_htc_service(struct ath10k *ar) return 0; } -int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, - u16 rd5g, u16 ctl2g, u16 ctl5g) +static int ath10k_wmi_main_pdev_set_regdomain(struct ath10k *ar, u16 rd, + u16 rd2g, u16 rd5g, u16 ctl2g, + u16 ctl5g) { struct wmi_pdev_set_regdomain_cmd *cmd; struct sk_buff *skb; @@ -2057,11 +2429,52 @@ int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, ar->wmi.cmd->pdev_set_regdomain_cmdid); } +static int ath10k_wmi_10x_pdev_set_regdomain(struct ath10k *ar, u16 rd, + u16 rd2g, u16 rd5g, + u16 ctl2g, u16 ctl5g, + enum wmi_dfs_region dfs_reg) +{ + struct wmi_pdev_set_regdomain_cmd_10x *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_regdomain_cmd_10x *)skb->data; + cmd->reg_domain = __cpu_to_le32(rd); + cmd->reg_domain_2G = __cpu_to_le32(rd2g); + cmd->reg_domain_5G = __cpu_to_le32(rd5g); + cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g); + cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g); + cmd->dfs_domain = __cpu_to_le32(dfs_reg); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x dfs_region %x\n", + rd, rd2g, rd5g, ctl2g, ctl5g, dfs_reg); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_set_regdomain_cmdid); +} + +int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, + u16 rd5g, u16 ctl2g, u16 ctl5g, + enum wmi_dfs_region dfs_reg) +{ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + return ath10k_wmi_10x_pdev_set_regdomain(ar, rd, rd2g, rd5g, + ctl2g, ctl5g, dfs_reg); + else + return ath10k_wmi_main_pdev_set_regdomain(ar, rd, rd2g, rd5g, + ctl2g, ctl5g); +} + int ath10k_wmi_pdev_set_channel(struct ath10k *ar, const struct wmi_channel_arg *arg) { struct wmi_set_channel_cmd *cmd; struct sk_buff *skb; + u32 ch_flags = 0; if (arg->passive) return -EINVAL; @@ -2070,10 +2483,14 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, if (!skb) return -ENOMEM; + if (arg->chan_radar) + ch_flags |= WMI_CHAN_FLAG_DFS; + cmd = (struct wmi_set_channel_cmd *)skb->data; cmd->chan.mhz = __cpu_to_le32(arg->freq); cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq); cmd->chan.mode = arg->mode; + cmd->chan.flags |= __cpu_to_le32(ch_flags); cmd->chan.min_power = arg->min_power; cmd->chan.max_power = arg->max_power; cmd->chan.reg_power = arg->max_reg_power; @@ -2088,7 +2505,7 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, ar->wmi.cmd->pdev_set_channel_cmdid); } -int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) +int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt) { struct wmi_pdev_suspend_cmd *cmd; struct sk_buff *skb; @@ -2098,7 +2515,7 @@ int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) return -ENOMEM; cmd = (struct wmi_pdev_suspend_cmd *)skb->data; - cmd->suspend_opt = WMI_PDEV_SUSPEND; + cmd->suspend_opt = __cpu_to_le32(suspend_opt); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid); } @@ -2211,7 +2628,7 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) } ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", - __cpu_to_le32(ar->wmi.num_mem_chunks)); + ar->wmi.num_mem_chunks); cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); @@ -2224,10 +2641,10 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); ath10k_dbg(ATH10K_DBG_WMI, - "wmi chunk %d len %d requested, addr 0x%x\n", + "wmi chunk %d len %d requested, addr 0x%llx\n", i, - cmd->host_mem_chunks[i].size, - cmd->host_mem_chunks[i].ptr); + ar->wmi.mem_chunks[i].len, + (unsigned long long)ar->wmi.mem_chunks[i].paddr); } out: memcpy(&cmd->resource_config, &config, sizeof(config)); @@ -2302,7 +2719,7 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) } ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", - __cpu_to_le32(ar->wmi.num_mem_chunks)); + ar->wmi.num_mem_chunks); cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); @@ -2315,10 +2732,10 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); ath10k_dbg(ATH10K_DBG_WMI, - "wmi chunk %d len %d requested, addr 0x%x\n", + "wmi chunk %d len %d requested, addr 0x%llx\n", i, - cmd->host_mem_chunks[i].size, - cmd->host_mem_chunks[i].ptr); + ar->wmi.mem_chunks[i].len, + (unsigned long long)ar->wmi.mem_chunks[i].paddr); } out: memcpy(&cmd->resource_config, &config, sizeof(config)); @@ -2622,6 +3039,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, struct sk_buff *skb; const char *cmdname; u32 flags = 0; + u32 ch_flags = 0; if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid && cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid) @@ -2648,6 +3066,8 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, flags |= WMI_VDEV_START_HIDDEN_SSID; if (arg->pmf_enabled) flags |= WMI_VDEV_START_PMF_ENABLED; + if (arg->channel.chan_radar) + ch_flags |= WMI_CHAN_FLAG_DFS; cmd = (struct wmi_vdev_start_request_cmd *)skb->data; cmd->vdev_id = __cpu_to_le32(arg->vdev_id); @@ -2669,6 +3089,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, __cpu_to_le32(arg->channel.band_center_freq1); cmd->chan.mode = arg->channel.mode; + cmd->chan.flags |= __cpu_to_le32(ch_flags); cmd->chan.min_power = arg->channel.min_power; cmd->chan.max_power = arg->channel.max_power; cmd->chan.reg_power = arg->channel.max_reg_power; @@ -2676,9 +3097,10 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, cmd->chan.antenna_max = arg->channel.max_antenna_gain; ath10k_dbg(ATH10K_DBG_WMI, - "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X," - "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq, - arg->channel.mode, flags, arg->channel.max_power); + "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, " + "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id, + flags, arg->channel.freq, arg->channel.mode, + cmd->chan.flags, arg->channel.max_power); return ath10k_wmi_cmd_send(ar, skb, cmd_id); } @@ -3012,6 +3434,8 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar, flags |= WMI_CHAN_FLAG_ALLOW_VHT; if (ch->ht40plus) flags |= WMI_CHAN_FLAG_HT40_PLUS; + if (ch->chan_radar) + flags |= WMI_CHAN_FLAG_DFS; ci->mhz = __cpu_to_le32(ch->freq); ci->band_center_freq1 = __cpu_to_le32(ch->freq); @@ -3020,7 +3444,6 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar, ci->max_power = ch->max_power; ci->reg_power = ch->max_reg_power; ci->antenna_max = ch->max_antenna_gain; - ci->antenna_max = 0; /* mode & flags share storage */ ci->mode = ch->mode; @@ -3084,29 +3507,51 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar, __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set); ath10k_dbg(ATH10K_DBG_WMI, - "wmi peer assoc vdev %d addr %pM\n", - arg->vdev_id, arg->addr); + "wmi peer assoc vdev %d addr %pM (%s)\n", + arg->vdev_id, arg->addr, + arg->peer_reassoc ? "reassociate" : "new"); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid); } -int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, - const struct wmi_bcn_tx_arg *arg) +/* This function assumes the beacon is already DMA mapped */ +int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif) { - struct wmi_bcn_tx_cmd *cmd; + struct wmi_bcn_tx_ref_cmd *cmd; struct sk_buff *skb; + struct sk_buff *beacon = arvif->beacon; + struct ath10k *ar = arvif->ar; + struct ieee80211_hdr *hdr; + int ret; + u16 fc; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len); + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); if (!skb) return -ENOMEM; - cmd = (struct wmi_bcn_tx_cmd *)skb->data; - cmd->hdr.vdev_id = __cpu_to_le32(arg->vdev_id); - cmd->hdr.tx_rate = __cpu_to_le32(arg->tx_rate); - cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power); - cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len); - memcpy(cmd->bcn, arg->bcn, arg->bcn_len); + hdr = (struct ieee80211_hdr *)beacon->data; + fc = le16_to_cpu(hdr->frame_control); + + cmd = (struct wmi_bcn_tx_ref_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(arvif->vdev_id); + cmd->data_len = __cpu_to_le32(beacon->len); + cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr); + cmd->msdu_id = 0; + cmd->frame_control = __cpu_to_le32(fc); + cmd->flags = 0; + + if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero) + cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO); - return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid); + if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab) + cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB); + + ret = ath10k_wmi_cmd_send_nowait(ar, skb, + ar->wmi.cmd->pdev_send_bcn_cmdid); + + if (ret) + dev_kfree_skb(skb); + + return ret; } static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, @@ -3175,3 +3620,40 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar, type, delay_ms); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid); } + +int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable) +{ + struct wmi_dbglog_cfg_cmd *cmd; + struct sk_buff *skb; + u32 cfg; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_dbglog_cfg_cmd *)skb->data; + + if (module_enable) { + cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE, + ATH10K_DBGLOG_CFG_LOG_LVL); + } else { + /* set back defaults, all modules with WARN level */ + cfg = SM(ATH10K_DBGLOG_LEVEL_WARN, + ATH10K_DBGLOG_CFG_LOG_LVL); + module_enable = ~0; + } + + cmd->module_enable = __cpu_to_le32(module_enable); + cmd->module_valid = __cpu_to_le32(~0); + cmd->config_enable = __cpu_to_le32(cfg); + cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi dbglog cfg modules %08x %08x config %08x %08x\n", + __le32_to_cpu(cmd->module_enable), + __le32_to_cpu(cmd->module_valid), + __le32_to_cpu(cmd->config_enable), + __le32_to_cpu(cmd->config_valid)); + + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid); +} diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 78c991aec7f..e93df2c1041 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -198,16 +198,6 @@ struct wmi_mac_addr { } __packed; } __packed; -/* macro to convert MAC address from WMI word format to char array */ -#define WMI_MAC_ADDR_TO_CHAR_ARRAY(pwmi_mac_addr, c_macaddr) do { \ - (c_macaddr)[0] = ((pwmi_mac_addr)->word0) & 0xff; \ - (c_macaddr)[1] = (((pwmi_mac_addr)->word0) >> 8) & 0xff; \ - (c_macaddr)[2] = (((pwmi_mac_addr)->word0) >> 16) & 0xff; \ - (c_macaddr)[3] = (((pwmi_mac_addr)->word0) >> 24) & 0xff; \ - (c_macaddr)[4] = ((pwmi_mac_addr)->word1) & 0xff; \ - (c_macaddr)[5] = (((pwmi_mac_addr)->word1) >> 8) & 0xff; \ - } while (0) - struct wmi_cmd_map { u32 init_cmdid; u32 start_scan_cmdid; @@ -893,6 +883,7 @@ struct wmi_channel { union { __le32 reginfo0; struct { + /* note: power unit is 0.5 dBm */ u8 min_power; u8 max_power; u8 reg_power; @@ -915,7 +906,8 @@ struct wmi_channel_arg { bool allow_ht; bool allow_vht; bool ht40plus; - /* note: power unit is 1/4th of dBm */ + bool chan_radar; + /* note: power unit is 0.5 dBm */ u32 min_power; u32 max_power; u32 max_reg_power; @@ -1263,7 +1255,7 @@ struct wmi_resource_config { */ __le32 rx_decap_mode; - /* what is the maximum scan requests than can be queued */ + /* what is the maximum number of scan requests that can be queued */ __le32 scan_max_pending_reqs; /* maximum VDEV that could use BMISS offload */ @@ -1448,7 +1440,7 @@ struct wmi_resource_config_10x { */ __le32 rx_decap_mode; - /* what is the maximum scan requests than can be queued */ + /* what is the maximum number of scan requests that can be queued */ __le32 scan_max_pending_reqs; /* maximum VDEV that could use BMISS offload */ @@ -1977,6 +1969,10 @@ struct wmi_mgmt_rx_event_v2 { #define WMI_RX_STATUS_ERR_MIC 0x10 #define WMI_RX_STATUS_ERR_KEY_CACHE_MISS 0x20 +#define PHY_ERROR_SPECTRAL_SCAN 0x26 +#define PHY_ERROR_FALSE_RADAR_EXT 0x24 +#define PHY_ERROR_RADAR 0x05 + struct wmi_single_phyerr_rx_hdr { /* TSF timestamp */ __le32 tsf_timestamp; @@ -2068,6 +2064,87 @@ struct wmi_comb_phyerr_rx_event { u8 bufp[0]; } __packed; +#define PHYERR_TLV_SIG 0xBB +#define PHYERR_TLV_TAG_SEARCH_FFT_REPORT 0xFB +#define PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY 0xF8 + +struct phyerr_radar_report { + __le32 reg0; /* RADAR_REPORT_REG0_* */ + __le32 reg1; /* REDAR_REPORT_REG1_* */ +} __packed; + +#define RADAR_REPORT_REG0_PULSE_IS_CHIRP_MASK 0x80000000 +#define RADAR_REPORT_REG0_PULSE_IS_CHIRP_LSB 31 + +#define RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH_MASK 0x40000000 +#define RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH_LSB 30 + +#define RADAR_REPORT_REG0_AGC_TOTAL_GAIN_MASK 0x3FF00000 +#define RADAR_REPORT_REG0_AGC_TOTAL_GAIN_LSB 20 + +#define RADAR_REPORT_REG0_PULSE_DELTA_DIFF_MASK 0x000F0000 +#define RADAR_REPORT_REG0_PULSE_DELTA_DIFF_LSB 16 + +#define RADAR_REPORT_REG0_PULSE_DELTA_PEAK_MASK 0x0000FC00 +#define RADAR_REPORT_REG0_PULSE_DELTA_PEAK_LSB 10 + +#define RADAR_REPORT_REG0_PULSE_SIDX_MASK 0x000003FF +#define RADAR_REPORT_REG0_PULSE_SIDX_LSB 0 + +#define RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID_MASK 0x80000000 +#define RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID_LSB 31 + +#define RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN_MASK 0x7F000000 +#define RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN_LSB 24 + +#define RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK_MASK 0x00FF0000 +#define RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK_LSB 16 + +#define RADAR_REPORT_REG1_PULSE_TSF_OFFSET_MASK 0x0000FF00 +#define RADAR_REPORT_REG1_PULSE_TSF_OFFSET_LSB 8 + +#define RADAR_REPORT_REG1_PULSE_DUR_MASK 0x000000FF +#define RADAR_REPORT_REG1_PULSE_DUR_LSB 0 + +struct phyerr_fft_report { + __le32 reg0; /* SEARCH_FFT_REPORT_REG0_ * */ + __le32 reg1; /* SEARCH_FFT_REPORT_REG1_ * */ +} __packed; + +#define SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB_MASK 0xFF800000 +#define SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB_LSB 23 + +#define SEARCH_FFT_REPORT_REG0_BASE_PWR_DB_MASK 0x007FC000 +#define SEARCH_FFT_REPORT_REG0_BASE_PWR_DB_LSB 14 + +#define SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX_MASK 0x00003000 +#define SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX_LSB 12 + +#define SEARCH_FFT_REPORT_REG0_PEAK_SIDX_MASK 0x00000FFF +#define SEARCH_FFT_REPORT_REG0_PEAK_SIDX_LSB 0 + +#define SEARCH_FFT_REPORT_REG1_RELPWR_DB_MASK 0xFC000000 +#define SEARCH_FFT_REPORT_REG1_RELPWR_DB_LSB 26 + +#define SEARCH_FFT_REPORT_REG1_AVGPWR_DB_MASK 0x03FC0000 +#define SEARCH_FFT_REPORT_REG1_AVGPWR_DB_LSB 18 + +#define SEARCH_FFT_REPORT_REG1_PEAK_MAG_MASK 0x0003FF00 +#define SEARCH_FFT_REPORT_REG1_PEAK_MAG_LSB 8 + +#define SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB_MASK 0x000000FF +#define SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB_LSB 0 + + +struct phyerr_tlv { + __le16 len; + u8 tag; + u8 sig; +} __packed; + +#define DFS_RSSI_POSSIBLY_FALSE 50 +#define DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE 40 + struct wmi_mgmt_tx_hdr { __le32 vdev_id; struct wmi_mac_addr peer_macaddr; @@ -2098,6 +2175,31 @@ struct wmi_pdev_set_regdomain_cmd { __le32 conformance_test_limit_5G; } __packed; +enum wmi_dfs_region { + /* Uninitialized dfs domain */ + WMI_UNINIT_DFS_DOMAIN = 0, + + /* FCC3 dfs domain */ + WMI_FCC_DFS_DOMAIN = 1, + + /* ETSI dfs domain */ + WMI_ETSI_DFS_DOMAIN = 2, + + /*Japan dfs domain */ + WMI_MKK4_DFS_DOMAIN = 3, +}; + +struct wmi_pdev_set_regdomain_cmd_10x { + __le32 reg_domain; + __le32 reg_domain_2G; + __le32 reg_domain_5G; + __le32 conformance_test_limit_2G; + __le32 conformance_test_limit_5G; + + /* dfs domain from wmi_dfs_region */ + __le32 dfs_domain; +} __packed; + /* Command to set/unset chip in quiet mode */ struct wmi_pdev_set_quiet_cmd { /* period in TUs */ @@ -2123,6 +2225,19 @@ enum ath10k_protmode { ATH10K_PROT_RTSCTS = 2, /* RTS-CTS */ }; +enum wmi_rtscts_profile { + WMI_RTSCTS_FOR_NO_RATESERIES = 0, + WMI_RTSCTS_FOR_SECOND_RATESERIES, + WMI_RTSCTS_ACROSS_SW_RETRIES +}; + +#define WMI_RTSCTS_ENABLED 1 +#define WMI_RTSCTS_SET_MASK 0x0f +#define WMI_RTSCTS_SET_LSB 0 + +#define WMI_RTSCTS_PROFILE_MASK 0xf0 +#define WMI_RTSCTS_PROFILE_LSB 4 + enum wmi_beacon_gen_mode { WMI_BEACON_STAGGERED_MODE = 0, WMI_BEACON_BURST_MODE = 1 @@ -2190,7 +2305,6 @@ struct wmi_pdev_param_map { u32 bcnflt_stats_update_period; u32 pmf_qos; u32 arp_ac_override; - u32 arpdhcp_ac_override; u32 dcs; u32 ani_enable; u32 ani_poll_period; @@ -2209,9 +2323,9 @@ struct wmi_pdev_param_map { #define WMI_PDEV_PARAM_UNSUPPORTED 0 enum wmi_pdev_param { - /* TX chian mask */ + /* TX chain mask */ WMI_PDEV_PARAM_TX_CHAIN_MASK = 0x1, - /* RX chian mask */ + /* RX chain mask */ WMI_PDEV_PARAM_RX_CHAIN_MASK, /* TX power limit for 2G Radio */ WMI_PDEV_PARAM_TXPOWER_LIMIT2G, @@ -2233,7 +2347,12 @@ enum wmi_pdev_param { * 0: no protection 1:use CTS-to-self 2: use RTS/CTS */ WMI_PDEV_PARAM_PROTECTION_MODE, - /* Dynamic bandwidth 0: disable 1: enable */ + /* + * Dynamic bandwidth - 0: disable, 1: enable + * + * When enabled HW rate control tries different bandwidths when + * retransmitting frames. + */ WMI_PDEV_PARAM_DYNAMIC_BW, /* Non aggregrate/ 11g sw retry threshold.0-disable */ WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH, @@ -2591,6 +2710,9 @@ struct wal_dbg_tx_stats { /* wal pdev resets */ __le32 pdev_resets; + /* frames dropped due to non-availability of stateless TIDs */ + __le32 stateless_tid_alloc_failure; + __le32 phy_underrun; /* MPDU is more than txop limit */ @@ -2647,13 +2769,21 @@ enum wmi_stats_id { WMI_REQUEST_AP_STAT = 0x02 }; +struct wlan_inst_rssi_args { + __le16 cfg_retry_count; + __le16 retry_count; +}; + struct wmi_request_stats_cmd { __le32 stats_id; - /* - * Space to add parameters like - * peer mac addr - */ + __le32 vdev_id; + + /* peer MAC address */ + struct wmi_mac_addr peer_macaddr; + + /* Instantaneous RSSI arguments */ + struct wlan_inst_rssi_args inst_rssi_args; } __packed; /* Suspend option */ @@ -2704,7 +2834,7 @@ struct wmi_stats_event { * PDEV statistics * TODO: add all PDEV stats here */ -struct wmi_pdev_stats { +struct wmi_pdev_stats_old { __le32 chan_nf; /* Channel noise floor */ __le32 tx_frame_count; /* TX frame count */ __le32 rx_frame_count; /* RX frame count */ @@ -2715,6 +2845,23 @@ struct wmi_pdev_stats { struct wal_dbg_stats wal; /* WAL dbg stats */ } __packed; +struct wmi_pdev_stats_10x { + __le32 chan_nf; /* Channel noise floor */ + __le32 tx_frame_count; /* TX frame count */ + __le32 rx_frame_count; /* RX frame count */ + __le32 rx_clear_count; /* rx clear count */ + __le32 cycle_count; /* cycle count */ + __le32 phy_err_count; /* Phy error count */ + __le32 chan_tx_pwr; /* channel tx power */ + struct wal_dbg_stats wal; /* WAL dbg stats */ + __le32 ack_rx_bad; + __le32 rts_bad; + __le32 rts_good; + __le32 fcs_bad; + __le32 no_beacons; + __le32 mib_int_count; +} __packed; + /* * VDEV statistics * TODO: add all VDEV stats here @@ -2727,12 +2874,19 @@ struct wmi_vdev_stats { * peer statistics. * TODO: add more stats */ -struct wmi_peer_stats { +struct wmi_peer_stats_old { struct wmi_mac_addr peer_macaddr; __le32 peer_rssi; __le32 peer_tx_rate; } __packed; +struct wmi_peer_stats_10x { + struct wmi_mac_addr peer_macaddr; + __le32 peer_rssi; + __le32 peer_tx_rate; + __le32 peer_rx_rate; +} __packed; + struct wmi_vdev_create_cmd { __le32 vdev_id; __le32 vdev_type; @@ -2911,6 +3065,18 @@ struct wmi_vdev_install_key_arg { const void *key_data; }; +/* + * vdev fixed rate format: + * - preamble - b7:b6 - see WMI_RATE_PREMABLE_ + * - nss - b5:b4 - ss number (0 mean 1ss) + * - rate_mcs - b3:b0 - as below + * CCK: 0 - 11Mbps, 1 - 5,5Mbps, 2 - 2Mbps, 3 - 1Mbps, + * 4 - 11Mbps (s), 5 - 5,5Mbps (s), 6 - 2Mbps (s) + * OFDM: 0 - 48Mbps, 1 - 24Mbps, 2 - 12Mbps, 3 - 6Mbps, + * 4 - 54Mbps, 5 - 36Mbps, 6 - 18Mbps, 7 - 9Mbps + * HT/VHT: MCS index + */ + /* Preamble types to be used with VDEV fixed rate configuration */ enum wmi_rate_preamble { WMI_RATE_PREAMBLE_OFDM, @@ -3299,6 +3465,24 @@ struct wmi_bcn_tx_arg { const void *bcn; }; +enum wmi_bcn_tx_ref_flags { + WMI_BCN_TX_REF_FLAG_DTIM_ZERO = 0x1, + WMI_BCN_TX_REF_FLAG_DELIVER_CAB = 0x2, +}; + +struct wmi_bcn_tx_ref_cmd { + __le32 vdev_id; + __le32 data_len; + /* physical address of the frame - dma pointer */ + __le32 data_ptr; + /* id for host to track */ + __le32 msdu_id; + /* frame ctrl to setup PPDU desc */ + __le32 frame_control; + /* to control CABQ traffic: WMI_BCN_TX_REF_FLAG_ */ + __le32 flags; +} __packed; + /* Beacon filter */ #define WMI_BCN_FILTER_ALL 0 /* Filter all beacons */ #define WMI_BCN_FILTER_NONE 1 /* Pass all beacons */ @@ -3755,6 +3939,12 @@ enum wmi_peer_smps_state { WMI_PEER_SMPS_DYNAMIC = 0x2 }; +enum wmi_peer_chwidth { + WMI_PEER_CHWIDTH_20MHZ = 0, + WMI_PEER_CHWIDTH_40MHZ = 1, + WMI_PEER_CHWIDTH_80MHZ = 2, +}; + enum wmi_peer_param { WMI_PEER_SMPS_STATE = 0x1, /* see %wmi_peer_smps_state */ WMI_PEER_AMPDU = 0x2, @@ -3935,6 +4125,10 @@ struct wmi_chan_info_event { __le32 cycle_count; } __packed; +struct wmi_peer_sta_kickout_event { + struct wmi_mac_addr peer_macaddr; +} __packed; + #define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0) /* FIXME: empirically extrapolated */ @@ -3998,6 +4192,54 @@ struct wmi_force_fw_hang_cmd { __le32 delay_ms; } __packed; +enum ath10k_dbglog_level { + ATH10K_DBGLOG_LEVEL_VERBOSE = 0, + ATH10K_DBGLOG_LEVEL_INFO = 1, + ATH10K_DBGLOG_LEVEL_WARN = 2, + ATH10K_DBGLOG_LEVEL_ERR = 3, +}; + +/* VAP ids to enable dbglog */ +#define ATH10K_DBGLOG_CFG_VAP_LOG_LSB 0 +#define ATH10K_DBGLOG_CFG_VAP_LOG_MASK 0x0000ffff + +/* to enable dbglog in the firmware */ +#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_LSB 16 +#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_MASK 0x00010000 + +/* timestamp resolution */ +#define ATH10K_DBGLOG_CFG_RESOLUTION_LSB 17 +#define ATH10K_DBGLOG_CFG_RESOLUTION_MASK 0x000E0000 + +/* number of queued messages before sending them to the host */ +#define ATH10K_DBGLOG_CFG_REPORT_SIZE_LSB 20 +#define ATH10K_DBGLOG_CFG_REPORT_SIZE_MASK 0x0ff00000 + +/* + * Log levels to enable. This defines the minimum level to enable, this is + * not a bitmask. See enum ath10k_dbglog_level for the values. + */ +#define ATH10K_DBGLOG_CFG_LOG_LVL_LSB 28 +#define ATH10K_DBGLOG_CFG_LOG_LVL_MASK 0x70000000 + +/* + * Note: this is a cleaned up version of a struct firmware uses. For + * example, config_valid was hidden inside an array. + */ +struct wmi_dbglog_cfg_cmd { + /* bitmask to hold mod id config*/ + __le32 module_enable; + + /* see ATH10K_DBGLOG_CFG_ */ + __le32 config_enable; + + /* mask of module id bits to be changed */ + __le32 module_valid; + + /* mask of config bits to be changed, see ATH10K_DBGLOG_CFG_ */ + __le32 config_valid; +} __packed; + #define ATH10K_RTS_MAX 2347 #define ATH10K_FRAGMT_THRESHOLD_MIN 540 #define ATH10K_FRAGMT_THRESHOLD_MAX 2346 @@ -4017,13 +4259,14 @@ void ath10k_wmi_detach(struct ath10k *ar); int ath10k_wmi_wait_for_service_ready(struct ath10k *ar); int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar); -int ath10k_wmi_connect_htc_service(struct ath10k *ar); +int ath10k_wmi_connect(struct ath10k *ar); int ath10k_wmi_pdev_set_channel(struct ath10k *ar, const struct wmi_channel_arg *); -int ath10k_wmi_pdev_suspend_target(struct ath10k *ar); +int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt); int ath10k_wmi_pdev_resume_target(struct ath10k *ar); int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, - u16 rd5g, u16 ctl2g, u16 ctl5g); + u16 rd5g, u16 ctl2g, u16 ctl5g, + enum wmi_dfs_region dfs_reg); int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value); int ath10k_wmi_cmd_init(struct ath10k *ar); int ath10k_wmi_start_scan(struct ath10k *ar, const struct wmi_start_scan_arg *); @@ -4067,13 +4310,13 @@ int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, enum wmi_ap_ps_peer_param param_id, u32 value); int ath10k_wmi_scan_chan_list(struct ath10k *ar, const struct wmi_scan_chan_list_arg *arg); -int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, - const struct wmi_bcn_tx_arg *arg); +int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif); int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, const struct wmi_pdev_set_wmm_params_arg *arg); int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id); int ath10k_wmi_force_fw_hang(struct ath10k *ar, enum wmi_force_fw_hang_type type, u32 delay_ms); int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb); +int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 69f58b073e8..4b18434ba69 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -751,6 +751,9 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf, bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(ah->dev, bf->skbaddr)) + return -ENOSPC; + ieee80211_get_tx_rates(info->control.vif, (control) ? control->sta : NULL, skb, bf->rates, ARRAY_SIZE(bf->rates)); @@ -1238,14 +1241,11 @@ static void ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb, struct ieee80211_rx_status *rxs) { - struct ath_common *common = ath5k_hw_common(ah); u64 tsf, bc_tstamp; u32 hw_tu; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; - if (ieee80211_is_beacon(mgmt->frame_control) && - le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS && - ether_addr_equal(mgmt->bssid, common->curbssid)) { + if (le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS) { /* * Received an IBSS beacon with the same BSSID. Hardware *must* * have updated the local TSF. We have to work around various @@ -1301,23 +1301,6 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb, } } -static void -ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi) -{ - struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; - struct ath_common *common = ath5k_hw_common(ah); - - /* only beacons from our BSSID */ - if (!ieee80211_is_beacon(mgmt->frame_control) || - !ether_addr_equal(mgmt->bssid, common->curbssid)) - return; - - ewma_add(&ah->ah_beacon_rssi_avg, rssi); - - /* in IBSS mode we should keep RSSI statistics per neighbour */ - /* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */ -} - /* * Compute padding position. skb must contain an IEEE 802.11 frame */ @@ -1390,6 +1373,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, struct ath5k_rx_status *rs) { struct ieee80211_rx_status *rxs; + struct ath_common *common = ath5k_hw_common(ah); ath5k_remove_padding(skb); @@ -1442,11 +1426,13 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, trace_ath5k_rx(ah, skb); - ath5k_update_beacon_rssi(ah, skb, rs->rs_rssi); + if (ath_is_mybeacon(common, (struct ieee80211_hdr *)skb->data)) { + ewma_add(&ah->ah_beacon_rssi_avg, rs->rs_rssi); - /* check beacons in IBSS mode */ - if (ah->opmode == NL80211_IFTYPE_ADHOC) - ath5k_check_ibss_tsf(ah, skb, rxs); + /* check beacons in IBSS mode */ + if (ah->opmode == NL80211_IFTYPE_ADHOC) + ath5k_check_ibss_tsf(ah, skb, rxs); + } ieee80211_rx(ah->hw, skb); } @@ -2549,7 +2535,6 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops) hw->wiphy->available_antennas_rx = 0x3; hw->extra_tx_headroom = 2; - hw->channel_change_time = 5000; /* * Mark the device as detached to avoid processing diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index ba200b24be6..e6c52f7c26e 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -616,7 +616,16 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) * SISRs will also clear PISR so no need to worry here. */ - pisr_clear = pisr & ~AR5K_ISR_BITS_FROM_SISRS; + /* XXX: There seems to be an issue on some cards + * with tx interrupt flags not being updated + * on PISR despite that all Tx interrupt bits + * are cleared on SISRs. Since we handle all + * Tx queues all together it shouldn't be an + * issue if we clear Tx interrupt flags also + * on PISR to avoid that. + */ + pisr_clear = (pisr & ~AR5K_ISR_BITS_FROM_SISRS) | + (pisr & AR5K_INT_TX_ALL); /* * Write to clear them... diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 4ee01f65423..afb23b3cc7b 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -681,6 +681,7 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) survey->channel = conf->chandef.chan; survey->noise = ah->ah_noise_floor; survey->filled = SURVEY_INFO_NOISE_DBM | + SURVEY_INFO_IN_USE | SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX | diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index d6bc7cb61bf..0fce1c76638 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -110,7 +110,7 @@ ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band) ath5k_hw_reg_write(ah, 0x00010000, AR5K_PHY(0x20)); if (ah->ah_version == AR5K_AR5210) { - srev = ath5k_hw_reg_read(ah, AR5K_PHY(256) >> 28) & 0xf; + srev = (ath5k_hw_reg_read(ah, AR5K_PHY(256)) >> 28) & 0xf; ret = (u16)ath5k_hw_bitswap(srev, 4) + 1; } else { srev = (ath5k_hw_reg_read(ah, AR5K_PHY(0x100)) >> 24) & 0xff; @@ -3709,8 +3709,8 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_CHIRP), AR5K_TPC); } else { - ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX | - AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX); + ath5k_hw_reg_write(ah, AR5K_TUNE_MAX_TXPOWER, + AR5K_PHY_TXPOWER_RATE_MAX); } return 0; diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index e39e5860a2e..9c125ff083f 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -1,11 +1,19 @@ config ATH6KL tristate "Atheros mobile chipsets support" + depends on CFG80211 + ---help--- + This module adds core support for wireless adapters based on + Atheros AR6003 and AR6004 chipsets. You still need separate + bus drivers for USB and SDIO to be able to use real devices. + + If you choose to build it as a module, it will be called + ath6kl_core. Please note that AR6002 and AR6001 are not + supported by this driver. config ATH6KL_SDIO tristate "Atheros ath6kl SDIO support" depends on ATH6KL depends on MMC - depends on CFG80211 ---help--- This module adds support for wireless adapters based on Atheros AR6003 and AR6004 chipsets running over SDIO. If you @@ -17,25 +25,31 @@ config ATH6KL_USB tristate "Atheros ath6kl USB support" depends on ATH6KL depends on USB - depends on CFG80211 ---help--- This module adds support for wireless adapters based on - Atheros AR6004 chipset running over USB. This is still under - implementation and it isn't functional. If you choose to - build it as a module, it will be called ath6kl_usb. + Atheros AR6004 chipset and chipsets based on it running over + USB. If you choose to build it as a module, it will be + called ath6kl_usb. config ATH6KL_DEBUG bool "Atheros ath6kl debugging" depends on ATH6KL ---help--- - Enables debug support + Enables ath6kl debug support, including debug messages + enabled with debug_mask module parameter and debugfs + interface. + + If unsure, say Y to make it easier to debug problems. config ATH6KL_TRACING bool "Atheros ath6kl tracing support" depends on ATH6KL depends on EVENT_TRACING ---help--- - Select this to ath6kl use tracing infrastructure. + Select this to ath6kl use tracing infrastructure which, for + example, can be enabled with help of trace-cmd. All debug + messages and commands are delivered to using individually + enablable trace points. If unsure, say Y to make it easier to debug problems. @@ -47,3 +61,5 @@ config ATH6KL_REGDOMAIN Enabling this makes it possible to change the regdomain in the firmware. This can be only enabled if regulatory requirements are taken into account. + + If unsure, say N. diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 2437ad26949..0e26f4a34fd 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -724,8 +724,9 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "added bss %pM to cfg80211\n", bssid); kfree(ie); - } else + } else { ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n"); + } return bss; } @@ -790,7 +791,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel, if (nw_type & ADHOC_NETWORK) { ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n", nw_type & ADHOC_CREATOR ? "creator" : "joiner"); - cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL); + cfg80211_ibss_joined(vif->ndev, bssid, chan, GFP_KERNEL); cfg80211_put_bss(ar->wiphy, bss); return; } @@ -861,13 +862,9 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, } if (vif->nw_type & ADHOC_NETWORK) { - if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) { + if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: ath6k not in ibss mode\n", __func__); - return; - } - memset(bssid, 0, ETH_ALEN); - cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL); return; } @@ -974,7 +971,6 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar, ssid_list[i].flag, ssid_list[i].ssid.ssid_len, ssid_list[i].ssid.ssid); - } /* Make sure no old entries are left behind */ @@ -1109,7 +1105,9 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT); + mutex_lock(&vif->wdev.mtx); cfg80211_ch_switch_notify(vif->ndev, &chandef); + mutex_unlock(&vif->wdev.mtx); } static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, @@ -1761,7 +1759,7 @@ static bool is_rate_ht40(s32 rate, u8 *mcs, bool *sgi) } static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_info *sinfo) + const u8 *mac, struct station_info *sinfo) { struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); @@ -1899,7 +1897,6 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif, /* Configure the patterns that we received from the user. */ for (i = 0; i < wow->n_patterns; i++) { - /* * Convert given nl80211 specific mask value to equivalent * driver specific mask value and send it to the chip along @@ -2852,8 +2849,9 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, if (p.prwise_crypto_type == 0) { p.prwise_crypto_type = NONE_CRYPT; ath6kl_set_cipher(vif, 0, true); - } else if (info->crypto.n_ciphers_pairwise == 1) + } else if (info->crypto.n_ciphers_pairwise == 1) { ath6kl_set_cipher(vif, info->crypto.ciphers_pairwise[0], true); + } switch (info->crypto.cipher_group) { case WLAN_CIPHER_SUITE_WEP40: @@ -2899,7 +2897,6 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (info->inactivity_timeout) { - inactivity_timeout = info->inactivity_timeout; if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS) @@ -2977,7 +2974,7 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev) static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac) + const u8 *mac) { struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); @@ -2988,7 +2985,8 @@ static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev, } static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_parameters *params) + const u8 *mac, + struct station_parameters *params) { struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); @@ -3169,12 +3167,15 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len) } static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct ieee80211_channel *chan, bool offchan, - unsigned int wait, const u8 *buf, size_t len, - bool no_cck, bool dont_wait_for_ack, u64 *cookie) + struct cfg80211_mgmt_tx_params *params, u64 *cookie) { struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev); struct ath6kl *ar = ath6kl_priv(vif->ndev); + struct ieee80211_channel *chan = params->chan; + const u8 *buf = params->buf; + size_t len = params->len; + unsigned int wait = params->wait; + bool no_cck = params->no_cck; u32 id, freq; const struct ieee80211_mgmt *mgmt; bool more_data, queued; @@ -3251,6 +3252,15 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, struct ath6kl_vif *vif = netdev_priv(dev); u16 interval; int ret, rssi_thold; + int n_match_sets = request->n_match_sets; + + /* + * If there's a matchset w/o an SSID, then assume it's just for + * the RSSI (nothing else is currently supported) and ignore it. + * The device only supports a global RSSI filter that we set below. + */ + if (n_match_sets == 1 && !request->match_sets[0].ssid.ssid_len) + n_match_sets = 0; if (ar->state != ATH6KL_STATE_ON) return -EIO; @@ -3263,11 +3273,11 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, request->n_ssids, request->match_sets, - request->n_match_sets); + n_match_sets); if (ret < 0) return ret; - if (!request->n_match_sets) { + if (!n_match_sets) { ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, ALL_BSS_FILTER, 0); if (ret < 0) @@ -3281,12 +3291,12 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, ar->fw_capabilities)) { - if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF) + if (request->min_rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF) rssi_thold = 0; - else if (request->rssi_thold < -127) + else if (request->min_rssi_thold < -127) rssi_thold = -127; else - rssi_thold = request->rssi_thold; + rssi_thold = request->min_rssi_thold; ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx, rssi_thold); diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 4b46adbe8c9..b0b65204276 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -45,9 +45,9 @@ module_param(testmode, uint, 0644); module_param(recovery_enable, uint, 0644); module_param(heart_beat_poll, uint, 0644); MODULE_PARM_DESC(recovery_enable, "Enable recovery from firmware error"); -MODULE_PARM_DESC(heart_beat_poll, "Enable fw error detection periodic" \ - "polling. This also specifies the polling interval in" \ - "msecs. Set reocvery_enable for this to be effective"); +MODULE_PARM_DESC(heart_beat_poll, + "Enable fw error detection periodic polling in msecs - Also set recovery_enable for this to be effective"); + void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb) { diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index dbfd17d0a5f..55c4064dd50 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -172,7 +172,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, struct ath6kl_irq_proc_registers *irq_proc_reg, struct ath6kl_irq_enable_reg *irq_enable_reg) { - ath6kl_dbg(ATH6KL_DBG_IRQ, ("<------- Register Table -------->\n")); if (irq_proc_reg != NULL) { @@ -219,7 +218,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, "GMBOX lookahead alias 1: 0x%x\n", irq_proc_reg->rx_gmbox_lkahd_alias[1]); } - } if (irq_enable_reg != NULL) { @@ -1396,7 +1394,6 @@ static ssize_t ath6kl_create_qos_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - struct ath6kl *ar = file->private_data; struct ath6kl_vif *vif; char buf[200]; @@ -1575,7 +1572,6 @@ static ssize_t ath6kl_delete_qos_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - struct ath6kl *ar = file->private_data; struct ath6kl_vif *vif; char buf[100]; diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index ca9ba005f28..e194c10d9f0 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -97,8 +97,8 @@ static inline void ath6kl_dump_registers(struct ath6kl_device *dev, struct ath6kl_irq_proc_registers *irq_proc_reg, struct ath6kl_irq_enable_reg *irq_en_reg) { - } + static inline void dump_cred_dist_stats(struct htc_target *target) { } diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c index fea7709b5dd..18c070850a0 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -37,7 +37,6 @@ static int ath6kl_hif_cp_scat_dma_buf(struct hif_scatter_req *req, buf = req->virt_dma_buf; for (i = 0; i < req->scat_entries; i++) { - if (from_dma) memcpy(req->scat_list[i].buf, buf, req->scat_list[i].len); @@ -116,7 +115,6 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) le32_to_cpu(regdump_val[i + 2]), le32_to_cpu(regdump_val[i + 3])); } - } static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) @@ -701,5 +699,4 @@ int ath6kl_hif_setup(struct ath6kl_device *dev) fail_setup: return status; - } diff --git a/drivers/net/wireless/ath/ath6kl/hif.h b/drivers/net/wireless/ath/ath6kl/hif.h index 61f6b21fb0a..dc6bd8cd9b8 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.h +++ b/drivers/net/wireless/ath/ath6kl/hif.h @@ -197,9 +197,9 @@ struct hif_scatter_req { /* bounce buffer for upper layers to copy to/from */ u8 *virt_dma_buf; - struct hif_scatter_item scat_list[1]; - u32 scat_q_depth; + + struct hif_scatter_item scat_list[0]; }; struct ath6kl_irq_proc_registers { diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 65e5b719093..e481f14b987 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -112,9 +112,9 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, if (cur_ep_dist->endpoint == ENDPOINT_0) continue; - if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) + if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) { cur_ep_dist->cred_norm = cur_ep_dist->cred_per_msg; - else { + } else { /* * For the remaining data endpoints, we assume that * each cred_per_msg are the same. We use a simple @@ -129,7 +129,6 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, count = (count * 3) >> 2; count = max(count, cur_ep_dist->cred_per_msg); cur_ep_dist->cred_norm = count; - } ath6kl_dbg(ATH6KL_DBG_CREDIT, @@ -549,7 +548,6 @@ static int htc_check_credits(struct htc_target *target, enum htc_endpoint_id eid, unsigned int len, int *req_cred) { - *req_cred = (len > target->tgt_cred_sz) ? DIV_ROUND_UP(len, target->tgt_cred_sz) : 1; @@ -608,7 +606,6 @@ static void ath6kl_htc_tx_pkts_get(struct htc_target *target, unsigned int len; while (true) { - flags = 0; if (list_empty(&endpoint->txq)) @@ -889,7 +886,6 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, ac = target->dev->ar->ep2ac_map[endpoint->eid]; while (true) { - if (list_empty(&endpoint->txq)) break; @@ -1190,7 +1186,6 @@ static void ath6kl_htc_mbox_flush_txep(struct htc_target *target, list_add_tail(&packet->list, &container); htc_tx_complete(endpoint, &container); } - } static void ath6kl_htc_flush_txep_all(struct htc_target *target) @@ -1394,7 +1389,6 @@ static int ath6kl_htc_rx_setup(struct htc_target *target, ep_cb = ep->ep_cb; for (j = 0; j < n_msg; j++) { - /* * Reset flag, any packets allocated using the * rx_alloc() API cannot be recycled on @@ -1424,9 +1418,9 @@ static int ath6kl_htc_rx_setup(struct htc_target *target, } } - if (list_empty(&ep->rx_bufq)) + if (list_empty(&ep->rx_bufq)) { packet = NULL; - else { + } else { packet = list_first_entry(&ep->rx_bufq, struct htc_packet, list); list_del(&packet->list); @@ -1487,7 +1481,6 @@ static int ath6kl_htc_rx_alloc(struct htc_target *target, spin_lock_bh(&target->rx_lock); for (i = 0; i < msg; i++) { - htc_hdr = (struct htc_frame_hdr *)&lk_ahds[i]; if (htc_hdr->eid >= ENDPOINT_MAX) { @@ -1708,7 +1701,6 @@ static int htc_parse_trailer(struct htc_target *target, lk_ahd = (struct htc_lookahead_report *) record_buf; if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF)) && next_lk_ahds) { - ath6kl_dbg(ATH6KL_DBG_HTC, "htc rx lk_ahd found pre_valid 0x%x post_valid 0x%x\n", lk_ahd->pre_valid, lk_ahd->post_valid); @@ -1755,7 +1747,6 @@ static int htc_parse_trailer(struct htc_target *target, } return 0; - } static int htc_proc_trailer(struct htc_target *target, @@ -1776,7 +1767,6 @@ static int htc_proc_trailer(struct htc_target *target, status = 0; while (len > 0) { - if (len < sizeof(struct htc_record_hdr)) { status = -ENOMEM; break; @@ -2098,7 +2088,6 @@ static int ath6kl_htc_rx_fetch(struct htc_target *target, } if (!fetched_pkts) { - packet = list_first_entry(rx_pktq, struct htc_packet, list); @@ -2173,7 +2162,6 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, look_aheads[0] = msg_look_ahead; while (true) { - /* * First lookahead sets the expected endpoint IDs for all * packets in a bundle. @@ -2825,8 +2813,9 @@ static int ath6kl_htc_reset(struct htc_target *target) packet->buf = packet->buf_start; packet->endpoint = ENDPOINT_0; list_add_tail(&packet->list, &target->free_ctrl_rxbuf); - } else + } else { list_add_tail(&packet->list, &target->free_ctrl_txbuf); + } } return 0; diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index 67aa924ed8b..756fe52a12c 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -137,7 +137,6 @@ static void get_htc_packet_credit_based(struct htc_target *target, credits_required = 0; } else { - if (ep->cred_dist.credits < credits_required) break; @@ -169,7 +168,6 @@ static void get_htc_packet_credit_based(struct htc_target *target, /* queue this packet into the caller's queue */ list_add_tail(&packet->list, queue); } - } static void get_htc_packet(struct htc_target *target, @@ -279,7 +277,6 @@ static int htc_issue_packets(struct htc_target *target, list_add(&packet->list, pkt_queue); break; } - } if (status != 0) { @@ -385,7 +382,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, */ list_for_each_entry_safe(packet, tmp_pkt, txq, list) { - ath6kl_dbg(ATH6KL_DBG_HTC, "%s: Indicat overflowed TX pkts: %p\n", __func__, packet); @@ -403,7 +399,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, list_move_tail(&packet->list, &send_queue); } - } if (list_empty(&send_queue)) { @@ -454,7 +449,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, * enough transmit resources. */ while (true) { - if (get_queue_depth(&ep->txq) == 0) break; @@ -495,8 +489,8 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, } spin_lock_bh(&target->tx_lock); - } + /* done with this endpoint, we can clear the count */ ep->tx_proc_cnt = 0; spin_unlock_bh(&target->tx_lock); @@ -1106,7 +1100,6 @@ free_skb: dev_kfree_skb(skb); return status; - } static void htc_flush_rx_queue(struct htc_target *target, @@ -1258,7 +1251,6 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target, tx_alloc = 0; } else { - tx_alloc = htc_get_credit_alloc(target, conn_req->svc_id); if (tx_alloc == 0) { status = -ENOMEM; diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 4f316bdcbab..d5ef211f261 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1192,7 +1192,6 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) if (board_ext_address && ar->fw_board_len == (board_data_size + board_ext_data_size)) { - /* write extended board data */ ath6kl_dbg(ATH6KL_DBG_BOOT, "writing extended board data to 0x%x (%d B)\n", diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 5839fc23bdc..d56554674da 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -571,7 +571,6 @@ void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status) static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) { - struct ath6kl *ar = vif->ar; vif->profile.ch = cpu_to_le16(channel); @@ -600,7 +599,6 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel) { - struct ath6kl_vif *vif; int res = 0; @@ -692,9 +690,9 @@ void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast) cfg80211_michael_mic_failure(vif->ndev, sta->mac, NL80211_KEYTYPE_PAIRWISE, keyid, tsc, GFP_KERNEL); - } else + } else { ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast); - + } } static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) @@ -1093,8 +1091,9 @@ static int ath6kl_open(struct net_device *dev) if (test_bit(CONNECTED, &vif->flags)) { netif_carrier_on(dev); netif_wake_queue(dev); - } else + } else { netif_carrier_off(dev); + } return 0; } @@ -1146,7 +1145,6 @@ static int ath6kl_set_features(struct net_device *dev, dev->features = features | NETIF_F_RXCSUM; return err; } - } return err; diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 7126bdd4236..339d89f14d3 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -348,7 +348,7 @@ static int ath6kl_sdio_alloc_prep_scat_req(struct ath6kl_sdio *ar_sdio, int i, scat_req_sz, scat_list_sz, size; u8 *virt_buf; - scat_list_sz = (n_scat_entry - 1) * sizeof(struct hif_scatter_item); + scat_list_sz = n_scat_entry * sizeof(struct hif_scatter_item); scat_req_sz = sizeof(*s_req) + scat_list_sz; if (!virt_scat) @@ -425,8 +425,9 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf, memcpy(tbuf, buf, len); bounced = true; - } else + } else { tbuf = buf; + } ret = ath6kl_sdio_io(ar_sdio->func, request, addr, tbuf, len); if ((request & HIF_READ) && bounced) @@ -441,9 +442,9 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf, static void __ath6kl_sdio_write_async(struct ath6kl_sdio *ar_sdio, struct bus_request *req) { - if (req->scat_req) + if (req->scat_req) { ath6kl_sdio_scat_rw(ar_sdio, req); - else { + } else { void *context; int status; @@ -656,7 +657,6 @@ static void ath6kl_sdio_scatter_req_add(struct ath6kl *ar, list_add_tail(&s_req->list, &ar_sdio->scat_req); spin_unlock_bh(&ar_sdio->scat_lock); - } /* scatter gather read write request */ @@ -674,9 +674,9 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar, "hif-scatter: total len: %d scatter entries: %d\n", scat_req->len, scat_req->scat_entries); - if (request & HIF_SYNCHRONOUS) + if (request & HIF_SYNCHRONOUS) { status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest); - else { + } else { spin_lock_bh(&ar_sdio->wr_async_lock); list_add_tail(&scat_req->busrequest->list, &ar_sdio->wr_asyncq); spin_unlock_bh(&ar_sdio->wr_async_lock); @@ -856,7 +856,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) if (ar->suspend_mode == WLAN_POWER_STATE_WOW || (!ar->suspend_mode && wow)) { - ret = ath6kl_set_sdio_pm_caps(ar); if (ret) goto cut_pwr; @@ -878,7 +877,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP || !ar->suspend_mode || try_deepsleep) { - flags = sdio_get_host_pm_caps(func); if (!(flags & MMC_PM_KEEP_POWER)) goto cut_pwr; @@ -1061,7 +1059,6 @@ static int ath6kl_sdio_bmi_credits(struct ath6kl *ar) timeout = jiffies + msecs_to_jiffies(BMI_COMMUNICATION_TIMEOUT); while (time_before(jiffies, timeout) && !ar->bmi.cmd_credits) { - /* * Hit the credit counter with a 4-byte access, the first byte * read will hit the counter and cause a decrement, while the diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h index a580a629a0d..d5eeeae7711 100644 --- a/drivers/net/wireless/ath/ath6kl/target.h +++ b/drivers/net/wireless/ath/ath6kl/target.h @@ -289,7 +289,7 @@ struct host_interest { u32 hi_hp_rx_traffic_ratio; /* 0xd8 */ /* test applications flags */ - u32 hi_test_apps_related ; /* 0xdc */ + u32 hi_test_apps_related; /* 0xdc */ /* location of test script */ u32 hi_ota_testscript; /* 0xe0 */ /* location of CAL data */ diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index ebb24045a8a..40432fe7a5d 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -125,8 +125,9 @@ static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn, *flags |= WMI_DATA_HDR_FLAGS_UAPSD; spin_unlock_bh(&conn->psq_lock); return false; - } else if (!conn->apsd_info) + } else if (!conn->apsd_info) { return false; + } if (test_bit(WMM_ENABLED, &vif->flags)) { ether_type = be16_to_cpu(datap->h_proto); @@ -316,8 +317,9 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, cookie = NULL; ath6kl_err("wmi ctrl ep full, dropping pkt : 0x%p, len:%d\n", skb, skb->len); - } else + } else { cookie = ath6kl_alloc_cookie(ar); + } if (cookie == NULL) { spin_unlock_bh(&ar->lock); @@ -359,7 +361,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) struct ath6kl_vif *vif = netdev_priv(dev); u32 map_no = 0; u16 htc_tag = ATH6KL_DATA_PKT_TAG; - u8 ac = 99 ; /* initialize to unmapped ac */ + u8 ac = 99; /* initialize to unmapped ac */ bool chk_adhoc_ps_mapping = false; int ret; struct wmi_tx_meta_v2 meta_v2; @@ -449,8 +451,9 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) if (ret) goto fail_tx; } - } else + } else { goto fail_tx; + } spin_lock_bh(&ar->lock); @@ -702,7 +705,6 @@ void ath6kl_tx_complete(struct htc_target *target, /* reap completed packets */ while (!list_empty(packet_queue)) { - packet = list_first_entry(packet_queue, struct htc_packet, list); list_del(&packet->list); @@ -1089,8 +1091,9 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid, else skb_queue_tail(&rxtid->q, node->skb); node->skb = NULL; - } else + } else { stats->num_hole++; + } rxtid->seq_next = ATH6KL_NEXT_SEQ_NO(rxtid->seq_next); idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz); @@ -1211,7 +1214,7 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid, return is_queued; spin_lock_bh(&rxtid->lock); - for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) { + for (idx = 0; idx < rxtid->hold_q_sz; idx++) { if (rxtid->hold_q[idx].skb) { /* * There is a frame in the queue and no @@ -1265,7 +1268,6 @@ static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif, is_apsdq_empty_at_start = is_apsdq_empty; while ((!is_apsdq_empty) && (num_frames_to_deliver)) { - spin_lock_bh(&conn->psq_lock); skb = skb_dequeue(&conn->apsdq); is_apsdq_empty = skb_queue_empty(&conn->apsdq); @@ -1606,16 +1608,18 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) if (!conn) return; aggr_conn = conn->aggr_conn; - } else + } else { aggr_conn = vif->aggr_cntxt->aggr_conn; + } if (aggr_process_recv_frm(aggr_conn, tid, seq_no, is_amsdu, skb)) { /* aggregation code will handle the skb */ return; } - } else if (!is_broadcast_ether_addr(datap->h_dest)) + } else if (!is_broadcast_ether_addr(datap->h_dest)) { vif->net_stats.multicast++; + } ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb); } @@ -1710,8 +1714,9 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no, sta = ath6kl_find_sta_by_aid(vif->ar, aid); if (sta) aggr_conn = sta->aggr_conn; - } else + } else { aggr_conn = vif->aggr_cntxt->aggr_conn; + } if (!aggr_conn) return; @@ -1766,7 +1771,6 @@ void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, skb_queue_head_init(&rxtid->q); spin_lock_init(&rxtid->lock); } - } struct aggr_info *aggr_init(struct ath6kl_vif *vif) @@ -1806,8 +1810,9 @@ void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid_mux) sta = ath6kl_find_sta_by_aid(vif->ar, aid); if (sta) aggr_conn = sta->aggr_conn; - } else + } else { aggr_conn = vif->aggr_cntxt->aggr_conn; + } if (!aggr_conn) return; diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index f38ff6a6255..3afc5a463d0 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -24,7 +24,7 @@ /* constants */ #define TX_URB_COUNT 32 #define RX_URB_COUNT 32 -#define ATH6KL_USB_RX_BUFFER_SIZE 1700 +#define ATH6KL_USB_RX_BUFFER_SIZE 4096 /* tx/rx pipes for usb */ enum ATH6KL_USB_PIPE_ID { @@ -236,7 +236,6 @@ static void ath6kl_usb_free_pipe_resources(struct ath6kl_usb_pipe *pipe) break; kfree(urb_context); } - } static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb) @@ -245,7 +244,6 @@ static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb) for (i = 0; i < ATH6KL_USB_PIPE_MAX; i++) ath6kl_usb_free_pipe_resources(&ar_usb->pipes[i]); - } static u8 ath6kl_usb_get_logical_pipe_num(struct ath6kl_usb *ar_usb, @@ -481,8 +479,8 @@ static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb) * ATH6KL_USB_RX_BUFFER_SIZE); */ - ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = - ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_alloc / 2; + ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = 1; + ath6kl_usb_post_recv_transfers(&ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA], ATH6KL_USB_RX_BUFFER_SIZE); } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 546d5da0b89..4d7f9e4712e 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -289,8 +289,9 @@ int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + sizeof(struct ath6kl_llc_snap_hdr), layer2_priority); - } else + } else { usr_pri = layer2_priority & 0x7; + } /* * Queue the EAPOL frames in the same WMM_AC_VO queue @@ -359,8 +360,9 @@ int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), sizeof(u32)); skb_pull(skb, hdr_size); - } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) + } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) { skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); + } datap = skb->data; llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); @@ -914,7 +916,7 @@ ath6kl_get_regpair(u16 regdmn) return NULL; for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { - if (regDomainPairs[i].regDmnEnum == regdmn) + if (regDomainPairs[i].reg_domain == regdmn) return ®DomainPairs[i]; } @@ -936,7 +938,6 @@ ath6kl_regd_find_country_by_rd(u16 regdmn) static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) { - struct ath6kl_wmi_regdomain *ev; struct country_code_to_enum_rd *country = NULL; struct reg_dmn_pair_mapping *regpair = NULL; @@ -946,15 +947,14 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) ev = (struct ath6kl_wmi_regdomain *) datap; reg_code = le32_to_cpu(ev->reg_code); - if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) + if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) { country = ath6kl_regd_find_country((u16) reg_code); - else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { - + } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { regpair = ath6kl_get_regpair((u16) reg_code); country = ath6kl_regd_find_country_by_rd((u16) reg_code); if (regpair) ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); + regpair->reg_domain); else ath6kl_warn("Regpair not found reg_code 0x%0x\n", reg_code); @@ -1499,7 +1499,6 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); tsinfo = le16_to_cpu(ts->tsinfo); tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & @@ -1530,7 +1529,6 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, * for delete qos stream from AP */ else if (reply->cac_indication == CAC_INDICATION_DELETE) { - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); tsinfo = le16_to_cpu(ts->tsinfo); ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & @@ -2322,7 +2320,7 @@ int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, return ret; } -int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk) +int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk) { struct sk_buff *skb; struct wmi_add_krk_cmd *cmd; @@ -2479,7 +2477,6 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { - if (WARN_ON(!data_sync_bufs[index].skb)) goto free_data_skb; @@ -2704,7 +2701,6 @@ static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) for (i = 0; i < WMM_NUM_AC; i++) { if (stream_exist & (1 << i)) { - /* * FIXME: Is this lock & unlock inside * for loop correct? may need rework. @@ -2754,9 +2750,9 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, mask->control[band].legacy << 4; /* copy mcs rate mask */ - mcsrate = mask->control[band].mcs[1]; + mcsrate = mask->control[band].ht_mcs[1]; mcsrate <<= 8; - mcsrate |= mask->control[band].mcs[0]; + mcsrate |= mask->control[band].ht_mcs[0]; ratemask[band] |= mcsrate << 12; ratemask[band] |= mcsrate << 28; } @@ -2806,7 +2802,7 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, mask->control[band].legacy << 4; /* copy mcs rate mask */ - mcsrate = mask->control[band].mcs[0]; + mcsrate = mask->control[band].ht_mcs[0]; ratemask[band] |= mcsrate << 12; ratemask[band] |= mcsrate << 20; } @@ -2870,8 +2866,9 @@ int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); cmd->asleep = cpu_to_le32(1); - } else + } else { cmd->awake = cpu_to_le32(1); + } ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HOST_SLEEP_MODE_CMDID, diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index b5f226503ba..bb23fc00111 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -898,7 +898,6 @@ struct wmi_start_scan_cmd { * flags here */ enum wmi_scan_ctrl_flags_bits { - /* set if can scan in the connect cmd */ CONNECT_SCAN_CTRL_FLAGS = 0x01, @@ -1068,7 +1067,7 @@ struct wmi_power_mode_cmd { } __packed; /* - * Policy to determnine whether power save failure event should be sent to + * Policy to determine whether power save failure event should be sent to * host during scanning */ enum power_save_fail_event_policy { @@ -2617,7 +2616,7 @@ int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, u8 *key_material, u8 key_op_ctrl, u8 *mac_addr, enum wmi_sync_flag sync_flag); -int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk); +int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk); int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index); int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, const u8 *pmkid, bool set); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 32f139e2e89..8fcc029a76a 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -65,6 +65,14 @@ config ATH9K_DEBUGFS Also required for changing debug message flags at run time. +config ATH9K_STATION_STATISTICS + bool "Detailed station statistics" + depends on ATH9K && ATH9K_DEBUGFS && DEBUG_FS + select MAC80211_DEBUGFS + default n + ---help--- + This option enables detailed statistics for association stations. + config ATH9K_DFS_CERTIFIED bool "Atheros DFS support for certified platforms" depends on ATH9K && CFG80211_CERTIFICATION_ONUS @@ -86,7 +94,7 @@ config ATH9K_DFS_CERTIFIED config ATH9K_TX99 bool "Atheros ath9k TX99 testing support" - depends on CFG80211_CERTIFICATION_ONUS + depends on ATH9K_DEBUGFS && CFG80211_CERTIFICATION_ONUS default n ---help--- Say N. This should only be enabled on systems undergoing @@ -104,17 +112,13 @@ config ATH9K_TX99 be evaluated to meet the RF exposure limits set forth in the governmental SAR regulations. -config ATH9K_LEGACY_RATE_CONTROL - bool "Atheros ath9k rate control" - depends on ATH9K +config ATH9K_WOW + bool "Wake on Wireless LAN support (EXPERIMENTAL)" + depends on ATH9K && PM default n ---help--- - Say Y, if you want to use the ath9k specific rate control - module instead of minstrel_ht. Be warned that there are various - issues with the ath9k RC and minstrel is a more robust algorithm. - Note that even if this option is selected, "ath9k_rate_control" - has to be passed to mac80211 using the module parameter, - ieee80211_default_rc_algo. + This option enables Wake on Wireless LAN support for certain cards. + Currently, AR9462 is supported. config ATH9K_RFKILL bool "Atheros ath9k rfkill support" if EXPERT diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 6205ef5a932..8fcd586d1c3 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -8,14 +8,17 @@ ath9k-y += beacon.o \ antenna.o ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o -ath9k-$(CONFIG_ATH9K_LEGACY_RATE_CONTROL) += rc.o ath9k-$(CONFIG_ATH9K_PCI) += pci.o ath9k-$(CONFIG_ATH9K_AHB) += ahb.o -ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o ath9k-$(CONFIG_ATH9K_DFS_DEBUGFS) += dfs_debug.o -ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \ - dfs.o -ath9k-$(CONFIG_PM_SLEEP) += wow.o +ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += dfs.o +ath9k-$(CONFIG_ATH9K_TX99) += tx99.o +ath9k-$(CONFIG_ATH9K_WOW) += wow.o + +ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o \ + spectral.o + +ath9k-$(CONFIG_ATH9K_STATION_STATISTICS) += debug_sta.o obj-$(CONFIG_ATH9K) += ath9k.o @@ -41,12 +44,17 @@ ath9k_hw-y:= \ ar9003_eeprom.o \ ar9003_paprd.o +ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o + ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ ar9003_mci.o obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o -ath9k_common-y:= common.o +ath9k_common-y:= common.o \ + common-init.o \ + common-beacon.o \ + common-debug.o ath9k_htc-y += htc_hst.o \ hif_usb.o \ diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 2dff2765769..be3eb2a8d60 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -39,6 +39,10 @@ static const struct platform_device_id ath9k_platform_id_table[] = { .name = "qca955x_wmac", .driver_data = AR9300_DEVID_QCA955X, }, + { + .name = "qca953x_wmac", + .driver_data = AR9300_DEVID_AR953X, + }, {}, }; @@ -124,9 +128,6 @@ static int ath_ahb_probe(struct platform_device *pdev) sc->mem = mem; sc->irq = irq; - /* Will be cleared in ath9k_start() */ - set_bit(SC_OP_INVALID, &sc->sc_flags); - ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc); if (ret) { dev_err(&pdev->dev, "request_irq failed\n"); diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index d28923b7435..ba502a2d199 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -155,6 +155,9 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel, ATH9K_ANI_RSSI_THR_LOW, ATH9K_ANI_RSSI_THR_HIGH); + if (AR_SREV_9100(ah) && immunityLevel < ATH9K_ANI_OFDM_DEF_LEVEL) + immunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL; + if (!scan) aniState->ofdmNoiseImmunityLevel = immunityLevel; @@ -176,16 +179,26 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel, if (ah->opmode == NL80211_IFTYPE_STATION && BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH) weak_sig = true; - /* - * OFDM Weak signal detection is always enabled for AP mode. + * Newer chipsets are better at dealing with high PHY error counts - + * keep weak signal detection enabled when no RSSI threshold is + * available to determine if it is needed (mode != STA) */ - if (ah->opmode != NL80211_IFTYPE_AP && - aniState->ofdmWeakSigDetect != weak_sig) { - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - entry_ofdm->ofdm_weak_signal_on); - } + else if (AR_SREV_9300_20_OR_LATER(ah) && + ah->opmode != NL80211_IFTYPE_STATION) + weak_sig = true; + + /* Older chipsets are more sensitive to high PHY error counts */ + else if (!AR_SREV_9300_20_OR_LATER(ah) && + aniState->ofdmNoiseImmunityLevel >= 8) + weak_sig = false; + + if (aniState->ofdmWeakSigDetect != weak_sig) + ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + weak_sig); + + if (!AR_SREV_9300_20_OR_LATER(ah)) + return; if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) { ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH; @@ -225,6 +238,9 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel, BEACON_RSSI(ah), ATH9K_ANI_RSSI_THR_LOW, ATH9K_ANI_RSSI_THR_HIGH); + if (AR_SREV_9100(ah) && immunityLevel < ATH9K_ANI_CCK_DEF_LEVEL) + immunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; + if (ah->opmode == NL80211_IFTYPE_STATION && BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_LOW && immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI) @@ -308,17 +324,6 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) BUG_ON(aniState == NULL); ah->stats.ast_ani_reset++; - /* only allow a subset of functions in AP mode */ - if (ah->opmode == NL80211_IFTYPE_AP) { - if (IS_CHAN_2GHZ(chan)) { - ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL | - ATH9K_ANI_FIRSTEP_LEVEL); - if (AR_SREV_9300_20_OR_LATER(ah)) - ah->ani_function |= ATH9K_ANI_MRC_CCK; - } else - ah->ani_function = 0; - } - ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL, aniState->ofdmNoiseImmunityLevel); cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL, @@ -483,10 +488,17 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ath_dbg(common, ANI, "Initialize ANI\n"); - ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH; - ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW; - ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH; - ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW; + if (AR_SREV_9300_20_OR_LATER(ah)) { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW; + } else { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD; + } ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL; diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 21e7b83c3f6..c40965b4c1e 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -22,12 +22,16 @@ /* units are errors per second */ #define ATH9K_ANI_OFDM_TRIG_HIGH 3500 #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000 +#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500 #define ATH9K_ANI_OFDM_TRIG_LOW 400 #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900 +#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200 #define ATH9K_ANI_CCK_TRIG_HIGH 600 +#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200 #define ATH9K_ANI_CCK_TRIG_LOW 300 +#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100 #define ATH9K_ANI_SPUR_IMMUNE_LVL 3 #define ATH9K_ANI_FIRSTEP_LVL 2 diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index bd048cc69a3..a3668433dc0 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -724,14 +724,14 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) struct ath_ant_comb *antcomb = &sc->ant_comb; int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set; int curr_main_set; - int main_rssi = rs->rs_rssi_ctl0; - int alt_rssi = rs->rs_rssi_ctl1; + int main_rssi = rs->rs_rssi_ctl[0]; + int alt_rssi = rs->rs_rssi_ctl[1]; int rx_ant_conf, main_ant_conf; bool short_scan = false, ret; - rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & + rx_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_CURRENT_SHIFT) & ATH_ANT_RX_MASK; - main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & + main_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_MAIN_SHIFT) & ATH_ANT_RX_MASK; if (alt_rssi >= antcomb->low_rssi_thresh) { diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index ff415e863ee..00fb8badbac 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -26,10 +26,6 @@ static const int firstep_table[] = /* level: 0 1 2 3 4 5 6 7 8 */ { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */ -static const int cycpwrThr1_table[] = -/* level: 0 1 2 3 4 5 6 7 8 */ - { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */ - /* * register values to turn OFDM weak signal detection OFF */ @@ -921,7 +917,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; struct ar5416AniState *aniState = &ah->ani; - s32 value, value2; + s32 value; switch (cmd & ah->ani_function) { case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ @@ -1008,42 +1004,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, case ATH9K_ANI_FIRSTEP_LEVEL:{ u32 level = param; - if (level >= ARRAY_SIZE(firstep_table)) { - ath_dbg(common, ANI, - "ATH9K_ANI_FIRSTEP_LEVEL: level out of range (%u > %zu)\n", - level, ARRAY_SIZE(firstep_table)); - return false; - } - - /* - * make register setting relative to default - * from INI file & cap value - */ - value = firstep_table[level] - - firstep_table[ATH9K_ANI_FIRSTEP_LVL] + - aniState->iniDef.firstep; - if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN) - value = ATH9K_SIG_FIRSTEP_SETTING_MIN; - if (value > ATH9K_SIG_FIRSTEP_SETTING_MAX) - value = ATH9K_SIG_FIRSTEP_SETTING_MAX; + value = level; REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRSTEP, - value); - /* - * we need to set first step low register too - * make register setting relative to default - * from INI file & cap value - */ - value2 = firstep_table[level] - - firstep_table[ATH9K_ANI_FIRSTEP_LVL] + - aniState->iniDef.firstepLow; - if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN) - value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN; - if (value2 > ATH9K_SIG_FIRSTEP_SETTING_MAX) - value2 = ATH9K_SIG_FIRSTEP_SETTING_MAX; - - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, - AR_PHY_FIND_SIG_FIRSTEP_LOW, value2); + AR_PHY_FIND_SIG_FIRSTEP, value); if (level != aniState->firstepLevel) { ath_dbg(common, ANI, @@ -1060,7 +1023,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, aniState->firstepLevel, level, ATH9K_ANI_FIRSTEP_LVL, - value2, + value, aniState->iniDef.firstepLow); if (level > aniState->firstepLevel) ah->stats.ast_ani_stepup++; @@ -1073,41 +1036,13 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ u32 level = param; - if (level >= ARRAY_SIZE(cycpwrThr1_table)) { - ath_dbg(common, ANI, - "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level out of range (%u > %zu)\n", - level, ARRAY_SIZE(cycpwrThr1_table)); - return false; - } - /* - * make register setting relative to default - * from INI file & cap value - */ - value = cycpwrThr1_table[level] - - cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + - aniState->iniDef.cycpwrThr1; - if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN) - value = ATH9K_SIG_SPUR_IMM_SETTING_MIN; - if (value > ATH9K_SIG_SPUR_IMM_SETTING_MAX) - value = ATH9K_SIG_SPUR_IMM_SETTING_MAX; + value = (level + 1) * 2; REG_RMW_FIELD(ah, AR_PHY_TIMING5, - AR_PHY_TIMING5_CYCPWR_THR1, - value); + AR_PHY_TIMING5_CYCPWR_THR1, value); - /* - * set AR_PHY_EXT_CCA for extension channel - * make register setting relative to default - * from INI file & cap value - */ - value2 = cycpwrThr1_table[level] - - cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + - aniState->iniDef.cycpwrThr1Ext; - if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN) - value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN; - if (value2 > ATH9K_SIG_SPUR_IMM_SETTING_MAX) - value2 = ATH9K_SIG_SPUR_IMM_SETTING_MAX; - REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, - AR_PHY_EXT_TIMING5_CYCPWR_THR1, value2); + if (IS_CHAN_HT40(ah->curchan)) + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, + AR_PHY_EXT_TIMING5_CYCPWR_THR1, value); if (level != aniState->spurImmunityLevel) { ath_dbg(common, ANI, @@ -1124,7 +1059,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, aniState->spurImmunityLevel, level, ATH9K_ANI_SPUR_IMMUNE_LVL, - value2, + value, aniState->iniDef.cycpwrThr1Ext); if (level > aniState->spurImmunityLevel) ah->stats.ast_ani_spurup++; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 5c95fd9e9c9..d480d2f3e18 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -32,12 +32,8 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah) return 0; } - if (ah->config.pcie_clock_req) - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_off_L1_9280); - else - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_always_on_L1_9280); + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9280PciePhy_clkreq_always_on_L1_9280); if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1); @@ -387,6 +383,20 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah) } } +static void ar9002_hw_init_hang_checks(struct ath_hw *ah) +{ + if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) { + ah->config.hw_hang_checks |= HW_BB_RIFS_HANG; + ah->config.hw_hang_checks |= HW_BB_DFS_HANG; + } + + if (AR_SREV_9280(ah)) + ah->config.hw_hang_checks |= HW_BB_RX_CLEAR_STUCK_HANG; + + if (AR_SREV_5416(ah) || AR_SREV_9100(ah) || AR_SREV_9160(ah)) + ah->config.hw_hang_checks |= HW_MAC_HANG; +} + /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */ int ar9002_hw_attach_ops(struct ath_hw *ah) { @@ -399,6 +409,7 @@ int ar9002_hw_attach_ops(struct ath_hw *ah) return ret; priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs; + priv_ops->init_hang_checks = ar9002_hw_init_hang_checks; ops->config_pci_powersave = ar9002_hw_configpcipowersave; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index a366d6b4626..741b38ddcb3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -29,7 +29,8 @@ static void ar9002_hw_set_desc_link(void *ds, u32 ds_link) ((struct ath_desc*) ds)->ds_link = ds_link; } -static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) +static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { u32 isr = 0; u32 mask2 = 0; @@ -170,7 +171,8 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) return true; if (sync_cause) { - ath9k_debug_sync_cause(common, sync_cause); + if (sync_cause_p) + *sync_cause_p = sync_cause; fatal_int = (sync_cause & (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index f087117b2e6..9a2afa2c690 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -201,7 +201,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, ath9k_hw_get_channel_centers(ah, chan, ¢ers); freq = centers.synth_center; - ah->config.spurmode = SPUR_ENABLE_EEPROM; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 7546b9a7dcb..c38399bc9aa 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -303,7 +303,7 @@ static const u32 ar9300_2p2_mac_postamble[][5] = { {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x00008120, 0x18f04800, 0x18f04800, 0x18f04810, 0x18f04810}, {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, }; @@ -352,7 +352,7 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = { {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, + {0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, @@ -378,9 +378,9 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009814, 0x9280c00a}, {0x00009818, 0x00000000}, {0x0000981c, 0x00020028}, - {0x00009834, 0x6400a290}, + {0x00009834, 0x6400a190}, {0x00009838, 0x0108ecff}, - {0x0000983c, 0x0d000600}, + {0x0000983c, 0x14000600}, {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, @@ -401,7 +401,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009d04, 0x40206c10}, {0x00009d08, 0x009c4060}, {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, + {0x00009d10, 0x01884061}, {0x00009d14, 0x00c0040b}, {0x00009d18, 0x00000000}, {0x00009e08, 0x0038230c}, @@ -410,7 +410,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, @@ -459,7 +459,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x0000a3e8, 0x20202020}, {0x0000a3ec, 0x20202020}, {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000246}, + {0x0000a3f4, 0x00000000}, {0x0000a3f8, 0x0c9bd380}, {0x0000a3fc, 0x000f0f01}, {0x0000a400, 0x8fa91f01}, @@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, - {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, - {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, - {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, - {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, - {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, - {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, - {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, - {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400}, + {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402}, + {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404}, + {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640}, + {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400}, + {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402}, + {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5e88442e, 0x5e88442e, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x628a4431, 0x628a4431, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000}, + {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501}, + {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501}, + {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; @@ -644,7 +644,7 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a410, 0x000050d4, 0x000050d4, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, @@ -1086,8 +1086,8 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = { {0x0000b074, 0x00000000}, {0x0000b078, 0x00000000}, {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, + {0x0000b080, 0x23232323}, + {0x0000b084, 0x21232323}, {0x0000b088, 0x19191c1e}, {0x0000b08c, 0x12141417}, {0x0000b090, 0x07070e0e}, @@ -1385,9 +1385,9 @@ static const u32 ar9300_2p2_mac_core[][2] = { {0x000081f8, 0x00000000}, {0x000081fc, 0x00000000}, {0x00008240, 0x00100000}, - {0x00008244, 0x0010f424}, + {0x00008244, 0x0010f400}, {0x00008248, 0x00000800}, - {0x0000824c, 0x0001e848}, + {0x0000824c, 0x0001e800}, {0x00008250, 0x00000000}, {0x00008254, 0x00000000}, {0x00008258, 0x00000000}, @@ -1726,16 +1726,30 @@ static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = { static const u32 ar9300PciePhy_clkreq_enable_L1_2p2[][2] = { /* Addr allmodes */ - {0x00004040, 0x08253e5e}, + {0x00004040, 0x0825365e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, }; static const u32 ar9300PciePhy_clkreq_disable_L1_2p2[][2] = { /* Addr allmodes */ - {0x00004040, 0x08213e5e}, + {0x00004040, 0x0821365e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, }; +static const u32 ar9300_2p2_baseband_core_txfir_coeff_japan_2484[][2] = { + /* Addr allmodes */ + {0x0000a398, 0x00000000}, + {0x0000a39c, 0x6f7f0301}, + {0x0000a3a0, 0xca9228ee}, +}; + +static const u32 ar9300_2p2_baseband_postamble_dfs_channel[][3] = { + /* Addr 5G 2G */ + {0x00009824, 0x5ac668d0, 0x5ac668d0}, + {0x00009e0c, 0x6d4000e2, 0x6d4000e2}, + {0x00009e14, 0x37b9625e, 0x37b9625e}, +}; + #endif /* INITVALS_9003_2P2_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h new file mode 100644 index 00000000000..59cf738f70d --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_9003_BUFFALO_H +#define INITVALS_9003_BUFFALO_H + +static const u32 ar9300Modes_high_power_tx_gain_table_buffalo[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, +}; + +#endif /* INITVALS_9003_BUFFALO_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 22934d3ca54..ac8301ef524 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -23,10 +23,11 @@ #define MAX_MEASUREMENT MAX_IQCAL_MEASUREMENT #define MAX_MAG_DELTA 11 #define MAX_PHS_DELTA 10 +#define MAXIQCAL 3 struct coeff { - int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT]; - int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT]; + int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MAXIQCAL]; + int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MAXIQCAL]; int iqc_coeff[2]; }; @@ -326,6 +327,224 @@ static void ar9003_hw_init_cal_settings(struct ath_hw *ah) ah->supp_cals = IQ_MISMATCH_CAL; } +#define OFF_UPPER_LT 24 +#define OFF_LOWER_LT 7 + +static bool ar9003_hw_dynamic_osdac_selection(struct ath_hw *ah, + bool txiqcal_done) +{ + struct ath_common *common = ath9k_hw_common(ah); + int ch0_done, osdac_ch0, dc_off_ch0_i1, dc_off_ch0_q1, dc_off_ch0_i2, + dc_off_ch0_q2, dc_off_ch0_i3, dc_off_ch0_q3; + int ch1_done, osdac_ch1, dc_off_ch1_i1, dc_off_ch1_q1, dc_off_ch1_i2, + dc_off_ch1_q2, dc_off_ch1_i3, dc_off_ch1_q3; + int ch2_done, osdac_ch2, dc_off_ch2_i1, dc_off_ch2_q1, dc_off_ch2_i2, + dc_off_ch2_q2, dc_off_ch2_i3, dc_off_ch2_q3; + bool status; + u32 temp, val; + + /* + * Clear offset and IQ calibration, run AGC cal. + */ + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL); + + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + if (!status) { + ath_dbg(common, CALIBRATE, + "AGC cal without offset cal failed to complete in 1ms"); + return false; + } + + /* + * Allow only offset calibration and disable the others + * (Carrier Leak calibration, TX Filter calibration and + * Peak Detector offset calibration). + */ + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, + AR_PHY_CL_CAL_ENABLE); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_FLTR_CAL); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_PKDET_CAL); + + ch0_done = 0; + ch1_done = 0; + ch2_done = 0; + + while ((ch0_done == 0) || (ch1_done == 0) || (ch2_done == 0)) { + osdac_ch0 = (REG_READ(ah, AR_PHY_65NM_CH0_BB1) >> 30) & 0x3; + osdac_ch1 = (REG_READ(ah, AR_PHY_65NM_CH1_BB1) >> 30) & 0x3; + osdac_ch2 = (REG_READ(ah, AR_PHY_65NM_CH2_BB1) >> 30) & 0x3; + + REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL); + + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + if (!status) { + ath_dbg(common, CALIBRATE, + "DC offset cal failed to complete in 1ms"); + return false; + } + + REG_CLR_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + /* + * High gain. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (1 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (1 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (1 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i1 = (temp >> 26) & 0x1f; + dc_off_ch0_q1 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i1 = (temp >> 26) & 0x1f; + dc_off_ch1_q1 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i1 = (temp >> 26) & 0x1f; + dc_off_ch2_q1 = (temp >> 21) & 0x1f; + + /* + * Low gain. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (2 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (2 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (2 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i2 = (temp >> 26) & 0x1f; + dc_off_ch0_q2 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i2 = (temp >> 26) & 0x1f; + dc_off_ch1_q2 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i2 = (temp >> 26) & 0x1f; + dc_off_ch2_q2 = (temp >> 21) & 0x1f; + + /* + * Loopback. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (3 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (3 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (3 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i3 = (temp >> 26) & 0x1f; + dc_off_ch0_q3 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i3 = (temp >> 26) & 0x1f; + dc_off_ch1_q3 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i3 = (temp >> 26) & 0x1f; + dc_off_ch2_q3 = (temp >> 21) & 0x1f; + + if ((dc_off_ch0_i1 > OFF_UPPER_LT) || (dc_off_ch0_i1 < OFF_LOWER_LT) || + (dc_off_ch0_i2 > OFF_UPPER_LT) || (dc_off_ch0_i2 < OFF_LOWER_LT) || + (dc_off_ch0_i3 > OFF_UPPER_LT) || (dc_off_ch0_i3 < OFF_LOWER_LT) || + (dc_off_ch0_q1 > OFF_UPPER_LT) || (dc_off_ch0_q1 < OFF_LOWER_LT) || + (dc_off_ch0_q2 > OFF_UPPER_LT) || (dc_off_ch0_q2 < OFF_LOWER_LT) || + (dc_off_ch0_q3 > OFF_UPPER_LT) || (dc_off_ch0_q3 < OFF_LOWER_LT)) { + if (osdac_ch0 == 3) { + ch0_done = 1; + } else { + osdac_ch0++; + + val = REG_READ(ah, AR_PHY_65NM_CH0_BB1) & 0x3fffffff; + val |= (osdac_ch0 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH0_BB1, val); + + ch0_done = 0; + } + } else { + ch0_done = 1; + } + + if ((dc_off_ch1_i1 > OFF_UPPER_LT) || (dc_off_ch1_i1 < OFF_LOWER_LT) || + (dc_off_ch1_i2 > OFF_UPPER_LT) || (dc_off_ch1_i2 < OFF_LOWER_LT) || + (dc_off_ch1_i3 > OFF_UPPER_LT) || (dc_off_ch1_i3 < OFF_LOWER_LT) || + (dc_off_ch1_q1 > OFF_UPPER_LT) || (dc_off_ch1_q1 < OFF_LOWER_LT) || + (dc_off_ch1_q2 > OFF_UPPER_LT) || (dc_off_ch1_q2 < OFF_LOWER_LT) || + (dc_off_ch1_q3 > OFF_UPPER_LT) || (dc_off_ch1_q3 < OFF_LOWER_LT)) { + if (osdac_ch1 == 3) { + ch1_done = 1; + } else { + osdac_ch1++; + + val = REG_READ(ah, AR_PHY_65NM_CH1_BB1) & 0x3fffffff; + val |= (osdac_ch1 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB1, val); + + ch1_done = 0; + } + } else { + ch1_done = 1; + } + + if ((dc_off_ch2_i1 > OFF_UPPER_LT) || (dc_off_ch2_i1 < OFF_LOWER_LT) || + (dc_off_ch2_i2 > OFF_UPPER_LT) || (dc_off_ch2_i2 < OFF_LOWER_LT) || + (dc_off_ch2_i3 > OFF_UPPER_LT) || (dc_off_ch2_i3 < OFF_LOWER_LT) || + (dc_off_ch2_q1 > OFF_UPPER_LT) || (dc_off_ch2_q1 < OFF_LOWER_LT) || + (dc_off_ch2_q2 > OFF_UPPER_LT) || (dc_off_ch2_q2 < OFF_LOWER_LT) || + (dc_off_ch2_q3 > OFF_UPPER_LT) || (dc_off_ch2_q3 < OFF_LOWER_LT)) { + if (osdac_ch2 == 3) { + ch2_done = 1; + } else { + osdac_ch2++; + + val = REG_READ(ah, AR_PHY_65NM_CH2_BB1) & 0x3fffffff; + val |= (osdac_ch2 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB1, val); + + ch2_done = 0; + } + } else { + ch2_done = 1; + } + } + + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + /* + * We don't need to check txiqcal_done here since it is always + * set for AR9550. + */ + REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); + + return true; +} + /* * solve 4x4 linear equation used in loopback iq cal. */ @@ -347,7 +566,7 @@ static bool ar9003_hw_solve_iq_cal(struct ath_hw *ah, const s32 result_shift = 1 << 15; struct ath_common *common = ath9k_hw_common(ah); - f2 = (f1 * f1 + f3 * f3) / result_shift; + f2 = ((f1 >> 3) * (f1 >> 3) + (f3 >> 3) * (f3 >> 3)) >> 9; if (!f2) { ath_dbg(common, CALIBRATE, "Divide by 0\n"); @@ -437,9 +656,6 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, if (i2_m_q2_a0_d1 > 0x800) i2_m_q2_a0_d1 = -((0xfff - i2_m_q2_a0_d1) + 1); - if (i2_p_q2_a0_d1 > 0x800) - i2_p_q2_a0_d1 = -((0xfff - i2_p_q2_a0_d1) + 1); - if (iq_corr_a0_d1 > 0x800) iq_corr_a0_d1 = -((0xfff - iq_corr_a0_d1) + 1); @@ -482,6 +698,19 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, return false; } + if ((i2_p_q2_a0_d0 < 1024) || (i2_p_q2_a0_d0 > 2047) || + (i2_p_q2_a1_d0 < 0) || (i2_p_q2_a1_d1 < 0) || + (i2_p_q2_a0_d0 <= i2_m_q2_a0_d0) || + (i2_p_q2_a0_d0 <= iq_corr_a0_d0) || + (i2_p_q2_a0_d1 <= i2_m_q2_a0_d1) || + (i2_p_q2_a0_d1 <= iq_corr_a0_d1) || + (i2_p_q2_a1_d0 <= i2_m_q2_a1_d0) || + (i2_p_q2_a1_d0 <= iq_corr_a1_d0) || + (i2_p_q2_a1_d1 <= i2_m_q2_a1_d1) || + (i2_p_q2_a1_d1 <= iq_corr_a1_d1)) { + return false; + } + mag_a0_d0 = (i2_m_q2_a0_d0 * res_scale) / i2_p_q2_a0_d0; phs_a0_d0 = (iq_corr_a0_d0 * res_scale) / i2_p_q2_a0_d0; @@ -569,7 +798,7 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, if (q_q_coff > 63) q_q_coff = 63; - iqc_coeff[0] = (q_q_coff * 128) + q_i_coff; + iqc_coeff[0] = (q_q_coff * 128) + (0x7f & q_i_coff); ath_dbg(common, CALIBRATE, "tx chain %d: iq corr coeff=%x\n", chain_idx, iqc_coeff[0]); @@ -600,7 +829,7 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, if (q_q_coff > 63) q_q_coff = 63; - iqc_coeff[1] = (q_q_coff * 128) + q_i_coff; + iqc_coeff[1] = (q_q_coff * 128) + (0x7f & q_i_coff); ath_dbg(common, CALIBRATE, "rx chain %d: iq corr coeff=%x\n", chain_idx, iqc_coeff[1]); @@ -608,7 +837,8 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, return true; } -static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement, +static void ar9003_hw_detect_outlier(int mp_coeff[][MAXIQCAL], + int nmeasurement, int max_delta) { int mp_max = -64, max_idx = 0; @@ -617,20 +847,20 @@ static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement, /* find min/max mismatch across all calibrated gains */ for (i = 0; i < nmeasurement; i++) { - if (mp_coeff[i] > mp_max) { - mp_max = mp_coeff[i]; + if (mp_coeff[i][0] > mp_max) { + mp_max = mp_coeff[i][0]; max_idx = i; - } else if (mp_coeff[i] < mp_min) { - mp_min = mp_coeff[i]; + } else if (mp_coeff[i][0] < mp_min) { + mp_min = mp_coeff[i][0]; min_idx = i; } } /* find average (exclude max abs value) */ for (i = 0; i < nmeasurement; i++) { - if ((abs(mp_coeff[i]) < abs(mp_max)) || - (abs(mp_coeff[i]) < abs(mp_min))) { - mp_avg += mp_coeff[i]; + if ((abs(mp_coeff[i][0]) < abs(mp_max)) || + (abs(mp_coeff[i][0]) < abs(mp_min))) { + mp_avg += mp_coeff[i][0]; mp_count++; } } @@ -642,7 +872,7 @@ static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement, if (mp_count) mp_avg /= mp_count; else - mp_avg = mp_coeff[nmeasurement - 1]; + mp_avg = mp_coeff[nmeasurement - 1][0]; /* detect outlier */ if (abs(mp_max - mp_min) > max_delta) { @@ -651,15 +881,16 @@ static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement, else outlier_idx = min_idx; - mp_coeff[outlier_idx] = mp_avg; + mp_coeff[outlier_idx][0] = mp_avg; } } -static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, - struct coeff *coeff, - bool is_reusable) +static void ar9003_hw_tx_iq_cal_outlier_detection(struct ath_hw *ah, + struct coeff *coeff, + bool is_reusable) { int i, im, nmeasurement; + int magnitude, phase; u32 tx_corr_coeff[MAX_MEASUREMENT][AR9300_MAX_CHAINS]; struct ath9k_hw_cal_data *caldata = ah->caldata; @@ -689,21 +920,30 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, if (nmeasurement > MAX_MEASUREMENT) nmeasurement = MAX_MEASUREMENT; - /* detect outlier only if nmeasurement > 1 */ - if (nmeasurement > 1) { - /* Detect magnitude outlier */ - ar9003_hw_detect_outlier(coeff->mag_coeff[i], - nmeasurement, MAX_MAG_DELTA); - - /* Detect phase outlier */ - ar9003_hw_detect_outlier(coeff->phs_coeff[i], - nmeasurement, MAX_PHS_DELTA); + /* + * Skip normal outlier detection for AR9550. + */ + if (!AR_SREV_9550(ah)) { + /* detect outlier only if nmeasurement > 1 */ + if (nmeasurement > 1) { + /* Detect magnitude outlier */ + ar9003_hw_detect_outlier(coeff->mag_coeff[i], + nmeasurement, + MAX_MAG_DELTA); + + /* Detect phase outlier */ + ar9003_hw_detect_outlier(coeff->phs_coeff[i], + nmeasurement, + MAX_PHS_DELTA); + } } for (im = 0; im < nmeasurement; im++) { + magnitude = coeff->mag_coeff[i][im][0]; + phase = coeff->phs_coeff[i][im][0]; - coeff->iqc_coeff[0] = (coeff->mag_coeff[i][im] & 0x7f) | - ((coeff->phs_coeff[i][im] & 0x7f) << 7); + coeff->iqc_coeff[0] = + (phase & 0x7f) | ((magnitude & 0x7f) << 7); if ((im % 2) == 0) REG_RMW_FIELD(ah, tx_corr_coeff[im][i], @@ -760,7 +1000,63 @@ static bool ar9003_hw_tx_iq_cal_run(struct ath_hw *ah) return true; } -static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable) +static void __ar955x_tx_iq_cal_sort(struct ath_hw *ah, + struct coeff *coeff, + int i, int nmeasurement) +{ + struct ath_common *common = ath9k_hw_common(ah); + int im, ix, iy, temp; + + for (im = 0; im < nmeasurement; im++) { + for (ix = 0; ix < MAXIQCAL - 1; ix++) { + for (iy = ix + 1; iy <= MAXIQCAL - 1; iy++) { + if (coeff->mag_coeff[i][im][iy] < + coeff->mag_coeff[i][im][ix]) { + temp = coeff->mag_coeff[i][im][ix]; + coeff->mag_coeff[i][im][ix] = + coeff->mag_coeff[i][im][iy]; + coeff->mag_coeff[i][im][iy] = temp; + } + if (coeff->phs_coeff[i][im][iy] < + coeff->phs_coeff[i][im][ix]) { + temp = coeff->phs_coeff[i][im][ix]; + coeff->phs_coeff[i][im][ix] = + coeff->phs_coeff[i][im][iy]; + coeff->phs_coeff[i][im][iy] = temp; + } + } + } + coeff->mag_coeff[i][im][0] = coeff->mag_coeff[i][im][MAXIQCAL / 2]; + coeff->phs_coeff[i][im][0] = coeff->phs_coeff[i][im][MAXIQCAL / 2]; + + ath_dbg(common, CALIBRATE, + "IQCAL: Median [ch%d][gain%d]: mag = %d phase = %d\n", + i, im, + coeff->mag_coeff[i][im][0], + coeff->phs_coeff[i][im][0]); + } +} + +static bool ar955x_tx_iq_cal_median(struct ath_hw *ah, + struct coeff *coeff, + int iqcal_idx, + int nmeasurement) +{ + int i; + + if ((iqcal_idx + 1) != MAXIQCAL) + return false; + + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + __ar955x_tx_iq_cal_sort(ah, coeff, i, nmeasurement); + } + + return true; +} + +static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, + int iqcal_idx, + bool is_reusable) { struct ath_common *common = ath9k_hw_common(ah); const u32 txiqcal_status[AR9300_MAX_CHAINS] = { @@ -773,10 +1069,11 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable) AR_PHY_CHAN_INFO_TAB_1, AR_PHY_CHAN_INFO_TAB_2, }; - struct coeff coeff; + static struct coeff coeff; s32 iq_res[6]; int i, im, j; - int nmeasurement; + int nmeasurement = 0; + bool outlier_detect = true; for (i = 0; i < AR9300_MAX_CHAINS; i++) { if (!(ah->txchainmask & (1 << i))) @@ -834,17 +1131,23 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable) goto tx_iqcal_fail; } - coeff.mag_coeff[i][im] = coeff.iqc_coeff[0] & 0x7f; - coeff.phs_coeff[i][im] = + coeff.phs_coeff[i][im][iqcal_idx] = + coeff.iqc_coeff[0] & 0x7f; + coeff.mag_coeff[i][im][iqcal_idx] = (coeff.iqc_coeff[0] >> 7) & 0x7f; - if (coeff.mag_coeff[i][im] > 63) - coeff.mag_coeff[i][im] -= 128; - if (coeff.phs_coeff[i][im] > 63) - coeff.phs_coeff[i][im] -= 128; + if (coeff.mag_coeff[i][im][iqcal_idx] > 63) + coeff.mag_coeff[i][im][iqcal_idx] -= 128; + if (coeff.phs_coeff[i][im][iqcal_idx] > 63) + coeff.phs_coeff[i][im][iqcal_idx] -= 128; } } - ar9003_hw_tx_iqcal_load_avg_2_passes(ah, &coeff, is_reusable); + + if (AR_SREV_9550(ah)) + outlier_detect = ar955x_tx_iq_cal_median(ah, &coeff, + iqcal_idx, nmeasurement); + if (outlier_detect) + ar9003_hw_tx_iq_cal_outlier_detection(ah, &coeff, is_reusable); return; @@ -898,7 +1201,7 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) { - int offset[8], total = 0, test; + int offset[8] = {0}, total = 0, test; int agc_out, i; REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), @@ -923,12 +1226,18 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1); REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1); - if (is_2g) - REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), - AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); - else + + if (AR_SREV_9330_11(ah)) { REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), - AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0); + } else { + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + } for (i = 6; i > 0; i--) { offset[i] = BIT(i - 1); @@ -964,9 +1273,9 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0); } -static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah, - struct ath9k_channel *chan, - bool run_rtt_cal) +static void ar9003_hw_do_pcoem_manual_peak_cal(struct ath_hw *ah, + struct ath9k_channel *chan, + bool run_rtt_cal) { struct ath9k_hw_cal_data *caldata = ah->caldata; int i; @@ -1040,14 +1349,14 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable) } } -static bool ar9003_hw_init_cal(struct ath_hw *ah, - struct ath9k_channel *chan) +static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah, + struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_cal_data *caldata = ah->caldata; bool txiqcal_done = false; bool is_reusable = true, status = true; - bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false; + bool run_rtt_cal = false, run_agc_cal; bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT); u32 rx_delay = 0; u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL | @@ -1119,22 +1428,12 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); txiqcal_done = run_agc_cal = true; - } else if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) { - run_agc_cal = true; - sep_iq_cal = true; } skip_tx_iqcal: if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) ar9003_mci_init_cal_req(ah, &is_reusable); - if (sep_iq_cal) { - txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); - udelay(5); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); - } - if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) { rx_delay = REG_READ(ah, AR_PHY_RX_DELAY); /* Disable BB_active */ @@ -1155,7 +1454,7 @@ skip_tx_iqcal: AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT); - ar9003_hw_do_manual_peak_cal(ah, chan, run_rtt_cal); + ar9003_hw_do_pcoem_manual_peak_cal(ah, chan, run_rtt_cal); } if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) { @@ -1182,7 +1481,7 @@ skip_tx_iqcal: } if (txiqcal_done) - ar9003_hw_tx_iq_cal_post_proc(ah, is_reusable); + ar9003_hw_tx_iq_cal_post_proc(ah, 0, is_reusable); else if (caldata && test_bit(TXIQCAL_DONE, &caldata->cal_flags)) ar9003_hw_tx_iq_cal_reload(ah); @@ -1228,13 +1527,156 @@ skip_tx_iqcal: return true; } +static bool do_ar9003_agc_cal(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + bool status; + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | + AR_PHY_AGC_CONTROL_CAL); + + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + if (!status) { + ath_dbg(common, CALIBRATE, + "offset calibration failed to complete in %d ms," + "noisy environment?\n", + AH_WAIT_TIMEOUT / 1000); + return false; + } + + return true; +} + +static bool ar9003_hw_init_cal_soc(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_cal_data *caldata = ah->caldata; + bool txiqcal_done = false; + bool status = true; + bool run_agc_cal = false, sep_iq_cal = false; + int i = 0; + + /* Use chip chainmask only for calibration */ + ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); + + if (ah->enabled_cals & TX_CL_CAL) { + REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); + run_agc_cal = true; + } + + if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) + goto skip_tx_iqcal; + + /* Do Tx IQ Calibration */ + REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, + AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, + DELPT); + + /* + * For AR9485 or later chips, TxIQ cal runs as part of + * AGC calibration. Specifically, AR9550 in SoC chips. + */ + if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) { + if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) { + txiqcal_done = true; + } else { + txiqcal_done = false; + } + run_agc_cal = true; + } else { + sep_iq_cal = true; + run_agc_cal = true; + } + + /* + * In the SoC family, this will run for AR9300, AR9331 and AR9340. + */ + if (sep_iq_cal) { + txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); + udelay(5); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + } + + if (AR_SREV_9550(ah) && IS_CHAN_2GHZ(chan)) { + if (!ar9003_hw_dynamic_osdac_selection(ah, txiqcal_done)) + return false; + } + +skip_tx_iqcal: + if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) { + if (AR_SREV_9330_11(ah)) + ar9003_hw_manual_peak_cal(ah, 0, IS_CHAN_2GHZ(chan)); + + /* + * For non-AR9550 chips, we just trigger AGC calibration + * in the HW, poll for completion and then process + * the results. + * + * For AR955x, we run it multiple times and use + * median IQ correction. + */ + if (!AR_SREV_9550(ah)) { + status = do_ar9003_agc_cal(ah); + if (!status) + return false; + + if (txiqcal_done) + ar9003_hw_tx_iq_cal_post_proc(ah, 0, false); + } else { + if (!txiqcal_done) { + status = do_ar9003_agc_cal(ah); + if (!status) + return false; + } else { + for (i = 0; i < MAXIQCAL; i++) { + status = do_ar9003_agc_cal(ah); + if (!status) + return false; + ar9003_hw_tx_iq_cal_post_proc(ah, i, false); + } + } + } + } + + /* Revert chainmask to runtime parameters */ + ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); + + /* Initialize list pointers */ + ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; + + INIT_CAL(&ah->iq_caldata); + INSERT_CAL(ah, &ah->iq_caldata); + ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n"); + + /* Initialize current pointer to first element in list */ + ah->cal_list_curr = ah->cal_list; + + if (ah->cal_list_curr) + ath9k_hw_reset_calibration(ah, ah->cal_list_curr); + + if (caldata) + caldata->CalValid = 0; + + return true; +} + void ar9003_hw_attach_calib_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); struct ath_hw_ops *ops = ath9k_hw_ops(ah); + if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9565(ah)) + priv_ops->init_cal = ar9003_hw_init_cal_pcoem; + else + priv_ops->init_cal = ar9003_hw_init_cal_soc; + priv_ops->init_cal_settings = ar9003_hw_init_cal_settings; - priv_ops->init_cal = ar9003_hw_init_cal; priv_ops->setup_calibration = ar9003_hw_setup_calibration; ops->calibrate = ar9003_hw_calibrate; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 130657db5c4..235053ba773 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -23,8 +23,8 @@ #define COMP_HDR_LEN 4 #define COMP_CKSUM_LEN 2 -#define LE16(x) __constant_cpu_to_le16(x) -#define LE32(x) __constant_cpu_to_le32(x) +#define LE16(x) cpu_to_le16(x) +#define LE32(x) cpu_to_le32(x) /* Local defines to distinguish between extension and control CTL's */ #define EXT_ADDITIVE (0x8000) @@ -131,6 +131,7 @@ static const struct ar9300_eeprom ar9300_default = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -138,7 +139,7 @@ static const struct ar9300_eeprom ar9300_default = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -333,6 +334,7 @@ static const struct ar9300_eeprom ar9300_default = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -707,6 +709,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -714,7 +717,7 @@ static const struct ar9300_eeprom ar9300_x113 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -909,6 +912,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1284,6 +1288,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1291,7 +1296,7 @@ static const struct ar9300_eeprom ar9300_h112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -1486,6 +1491,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1861,6 +1867,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1868,7 +1875,7 @@ static const struct ar9300_eeprom ar9300_x112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -2063,6 +2070,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -2437,6 +2445,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80C080), .papdRateMaskHt40 = LE32(0x0080C080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -2444,7 +2453,7 @@ static const struct ar9300_eeprom ar9300_h116 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -2639,6 +2648,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -3588,7 +3598,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9462_ALL, value); - } else if (AR_SREV_9550(ah)) { + } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9550_ALL, value); } else @@ -3965,7 +3975,7 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah) struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0]; - if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah)) + if (AR_SREV_9340(ah) || AR_SREV_9531(ah)) return; if (eep->baseEepHeader.featureEnable & 0x40) { @@ -4020,7 +4030,10 @@ static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz) if (!(eep->baseEepHeader.featureEnable & 0x80)) return; - if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah)) + if (!AR_SREV_9300(ah) && + !AR_SREV_9340(ah) && + !AR_SREV_9580(ah) && + !AR_SREV_9531(ah)) return; xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn; @@ -4111,6 +4124,37 @@ static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah) } } +static void ar9003_hw_apply_minccapwr_thresh(struct ath_hw *ah, + bool is2ghz) +{ + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + const u_int32_t cca_ctrl[AR9300_MAX_CHAINS] = { + AR_PHY_CCA_CTRL_0, + AR_PHY_CCA_CTRL_1, + AR_PHY_CCA_CTRL_2, + }; + int chain; + u32 val; + + if (is2ghz) { + if (!(eep->base_ext1.misc_enable & BIT(2))) + return; + } else { + if (!(eep->base_ext1.misc_enable & BIT(3))) + return; + } + + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->caps.tx_chainmask & BIT(chain))) + continue; + + val = ar9003_modal_header(ah, is2ghz)->noiseFloorThreshCh[chain]; + REG_RMW_FIELD(ah, cca_ctrl[chain], + AR_PHY_EXT_CCA0_THRESH62_1, val); + } + +} + static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -4122,9 +4166,10 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, ar9003_hw_xlna_bias_strength_apply(ah, is2ghz); ar9003_hw_atten_apply(ah, chan); ar9003_hw_quick_drop_apply(ah, chan->channel); - if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah)) + if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9531(ah)) ar9003_hw_internal_regulator_apply(ah); ar9003_hw_apply_tuning_caps(ah); + ar9003_hw_apply_minccapwr_thresh(ah, chan); ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz); ar9003_hw_thermometer_apply(ah); ar9003_hw_thermo_cal_apply(ah); @@ -4746,44 +4791,55 @@ static void ar9003_hw_power_control_override(struct ath_hw *ah, } tempslope: - if (AR_SREV_9550(ah)) { + if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { + u8 txmask = (eep->baseEepHeader.txrxMask & 0xf0) >> 4; + /* * AR955x has tempSlope register for each chain. * Check whether temp_compensation feature is enabled or not. */ if (eep->baseEepHeader.featureEnable & 0x1) { if (frequency < 4000) { - REG_RMW_FIELD(ah, AR_PHY_TPC_19, - AR_PHY_TPC_19_ALPHA_THERM, - eep->base_ext2.tempSlopeLow); - REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1, - AR_PHY_TPC_19_ALPHA_THERM, - temp_slope); - REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2, - AR_PHY_TPC_19_ALPHA_THERM, - eep->base_ext2.tempSlopeHigh); + if (txmask & BIT(0)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19, + AR_PHY_TPC_19_ALPHA_THERM, + eep->base_ext2.tempSlopeLow); + if (txmask & BIT(1)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1, + AR_PHY_TPC_19_ALPHA_THERM, + temp_slope); + if (txmask & BIT(2)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2, + AR_PHY_TPC_19_ALPHA_THERM, + eep->base_ext2.tempSlopeHigh); } else { - REG_RMW_FIELD(ah, AR_PHY_TPC_19, - AR_PHY_TPC_19_ALPHA_THERM, - temp_slope); - REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1, - AR_PHY_TPC_19_ALPHA_THERM, - temp_slope1); - REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2, - AR_PHY_TPC_19_ALPHA_THERM, - temp_slope2); + if (txmask & BIT(0)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19, + AR_PHY_TPC_19_ALPHA_THERM, + temp_slope); + if (txmask & BIT(1)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1, + AR_PHY_TPC_19_ALPHA_THERM, + temp_slope1); + if (txmask & BIT(2)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2, + AR_PHY_TPC_19_ALPHA_THERM, + temp_slope2); } } else { /* * If temp compensation is not enabled, * set all registers to 0. */ - REG_RMW_FIELD(ah, AR_PHY_TPC_19, - AR_PHY_TPC_19_ALPHA_THERM, 0); - REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1, - AR_PHY_TPC_19_ALPHA_THERM, 0); - REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2, - AR_PHY_TPC_19_ALPHA_THERM, 0); + if (txmask & BIT(0)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19, + AR_PHY_TPC_19_ALPHA_THERM, 0); + if (txmask & BIT(1)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1, + AR_PHY_TPC_19_ALPHA_THERM, 0); + if (txmask & BIT(2)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2, + AR_PHY_TPC_19_ALPHA_THERM, 0); } } else { REG_RMW_FIELD(ah, AR_PHY_TPC_19, @@ -5020,6 +5076,10 @@ static u16 ar9003_hw_get_max_edge_power(struct ar9300_eeprom *eep, break; } } + + if (is2GHz && !twiceMaxEdgePower) + twiceMaxEdgePower = 60; + return twiceMaxEdgePower; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 0e5daa58a4f..694ca2e680e 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -270,10 +270,20 @@ struct cal_ctl_data_5g { u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G]; } __packed; +#define MAX_BASE_EXTENSION_FUTURE 2 + struct ar9300_BaseExtension_1 { u8 ant_div_control; - u8 future[3]; - u8 tempslopextension[8]; + u8 future[MAX_BASE_EXTENSION_FUTURE]; + /* + * misc_enable: + * + * BIT 0 - TX Gain Cap enable. + * BIT 1 - Uncompressed Checksum enable. + * BIT 2/3 - MinCCApwr enable 2g/5g. + */ + u8 misc_enable; + int8_t tempslopextension[8]; int8_t quick_drop_low; int8_t quick_drop_high; } __packed; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 20e49095db2..ec1da0cc25f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -17,6 +17,7 @@ #include "hw.h" #include "ar9003_mac.h" #include "ar9003_2p2_initvals.h" +#include "ar9003_buffalo_initvals.h" #include "ar9485_initvals.h" #include "ar9340_initvals.h" #include "ar9330_1p1_initvals.h" @@ -26,6 +27,8 @@ #include "ar9462_2p0_initvals.h" #include "ar9462_2p1_initvals.h" #include "ar9565_1p0_initvals.h" +#include "ar9565_1p1_initvals.h" +#include "ar953x_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -148,7 +151,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9340Modes_high_ob_db_tx_gain_table_1p0); INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9340Modes_fast_clock_1p0); + ar9340Modes_fast_clock_1p0); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9340_1p0_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->ini_dfs, + ar9340_1p0_baseband_postamble_dfs_channel); if (!ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -223,6 +230,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_2p1_modes_fast_clock); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9462_2p1_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9462_2p1_pciephy_clkreq_disable_L1); + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9462_2p1_pciephy_clkreq_disable_L1); } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core); @@ -247,18 +258,18 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_2p0_soc_postamble); INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_rx_gain_table_2p0); + ar9462_2p0_common_rx_gain); /* Awake -> Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_pciephy_clkreq_disable_L1_2p0); + ar9462_2p0_pciephy_clkreq_disable_L1); /* Sleep -> Awake Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_pciephy_clkreq_disable_L1_2p0); + ar9462_2p0_pciephy_clkreq_disable_L1); /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9462_modes_fast_clock_2p0); + ar9462_2p0_modes_fast_clock); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9462_2p0_baseband_core_txfir_coeff_japan_2484); @@ -298,6 +309,31 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, ar955x_1p0_modes_fast_clock); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], + qca953x_1p0_mac_core); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], + qca953x_1p0_mac_postamble); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], + qca953x_1p0_baseband_core); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], + qca953x_1p0_baseband_postamble); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], + qca953x_1p0_radio_core); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], + qca953x_1p0_radio_postamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], + qca953x_1p0_soc_preamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + qca953x_1p0_soc_postamble); + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_wo_xlna_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_wo_xlna_rx_gain_bounds); + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_no_xpa_tx_gain_table); + INIT_INI_ARRAY(&ah->iniModesFastClock, + qca953x_1p0_modes_fast_clock); } else if (AR_SREV_9580(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -330,7 +366,46 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9580_1p0_low_ob_db_tx_gain_table); INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9580_1p0_modes_fast_clock); + ar9580_1p0_modes_fast_clock); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9580_1p0_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->ini_dfs, + ar9580_1p0_baseband_postamble_dfs_channel); + } else if (AR_SREV_9565_11_OR_LATER(ah)) { + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], + ar9565_1p1_mac_core); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], + ar9565_1p1_mac_postamble); + + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], + ar9565_1p1_baseband_core); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], + ar9565_1p1_baseband_postamble); + + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], + ar9565_1p1_radio_core); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], + ar9565_1p1_radio_postamble); + + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], + ar9565_1p1_soc_preamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + ar9565_1p1_soc_postamble); + + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p1_Common_rx_gain_table); + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_Modes_lowest_ob_db_tx_gain_table); + + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9565_1p1_pciephy_clkreq_disable_L1); + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9565_1p1_pciephy_clkreq_disable_L1); + + INIT_INI_ARRAY(&ah->iniModesFastClock, + ar9565_1p1_modes_fast_clock); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9565_1p1_baseband_core_txfir_coeff_japan_2484); } else if (AR_SREV_9565(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9565_1p0_mac_core); @@ -411,7 +486,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9300Modes_fast_clock_2p2); + ar9300Modes_fast_clock_2p2); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9300_2p2_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->ini_dfs, + ar9300_2p2_baseband_postamble_dfs_channel); } } @@ -432,6 +511,9 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah) else if (AR_SREV_9550(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar955x_1p0_modes_xpa_tx_gain_table); + else if (AR_SREV_9531(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_xpa_tx_gain_table); else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_lowest_ob_db_tx_gain_table); @@ -440,7 +522,10 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah) ar9462_2p1_modes_low_ob_db_tx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_low_ob_db_tx_gain_table_2p0); + ar9462_2p0_modes_low_ob_db_tx_gain); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_low_ob_db_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_low_ob_db_tx_gain_table); @@ -469,12 +554,22 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah) else if (AR_SREV_9550(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar955x_1p0_modes_no_xpa_tx_gain_table); - else if (AR_SREV_9462_21(ah)) + else if (AR_SREV_9531(ah)) { + if (AR_SREV_9531_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p1_modes_no_xpa_tx_gain_table); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_no_xpa_tx_gain_table); + } else if (AR_SREV_9462_21(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9462_2p1_modes_high_ob_db_tx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_high_ob_db_tx_gain_table_2p0); + ar9462_2p0_modes_high_ob_db_tx_gain); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_high_ob_db_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_high_ob_db_tx_gain_table); @@ -500,6 +595,9 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah) else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_low_ob_db_tx_gain_table); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_low_ob_db_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_low_ob_db_tx_gain_table); @@ -525,12 +623,20 @@ static void ar9003_tx_gain_table_mode3(struct ath_hw *ah) else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_high_power_tx_gain_table); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_high_power_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_high_power_tx_gain_table); - else - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_high_power_tx_gain_table_2p2); + else { + if (ah->config.tx_gain_buffalo) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_power_tx_gain_table_buffalo); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_power_tx_gain_table_2p2); + } } static void ar9003_tx_gain_table_mode4(struct ath_hw *ah) @@ -546,7 +652,7 @@ static void ar9003_tx_gain_table_mode4(struct ath_hw *ah) ar9462_2p1_modes_mix_ob_db_tx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_mix_ob_db_tx_gain_table_2p0); + ar9462_2p0_modes_mix_ob_db_tx_gain); else INIT_INI_ARRAY(&ah->iniModesTxGain, ar9300Modes_mixed_ob_db_tx_gain_table_2p2); @@ -581,6 +687,13 @@ static void ar9003_tx_gain_table_mode6(struct ath_hw *ah) ar9580_1p0_type6_tx_gain_table); } +static void ar9003_tx_gain_table_mode7(struct ath_hw *ah) +{ + if (AR_SREV_9340(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9340_cus227_tx_gain_table_1p0); +} + typedef void (*ath_txgain_tab)(struct ath_hw *ah); static void ar9003_tx_gain_table_apply(struct ath_hw *ah) @@ -593,6 +706,7 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah) ar9003_tx_gain_table_mode4, ar9003_tx_gain_table_mode5, ar9003_tx_gain_table_mode6, + ar9003_tx_gain_table_mode7, }; int idx = ar9003_hw_get_tx_gain_idx(ah); @@ -621,6 +735,11 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) ar955x_1p0_common_rx_gain_table); INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, ar955x_1p0_common_rx_gain_bounds); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_rx_gain_bounds); } else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9580_1p0_rx_gain_table); @@ -629,7 +748,10 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) ar9462_2p1_common_rx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_rx_gain_table_2p0); + ar9462_2p0_common_rx_gain); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p1_Common_rx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9565_1p0_Common_rx_gain_table); @@ -657,15 +779,23 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah) ar9462_2p1_common_wo_xlna_rx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_wo_xlna_rx_gain_table_2p0); + ar9462_2p0_common_wo_xlna_rx_gain); else if (AR_SREV_9550(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, ar955x_1p0_common_wo_xlna_rx_gain_table); INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, ar955x_1p0_common_wo_xlna_rx_gain_bounds); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_wo_xlna_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_wo_xlna_rx_gain_bounds); } else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9580_1p0_wo_xlna_rx_gain_table); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p1_common_wo_xlna_rx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9565_1p0_common_wo_xlna_rx_gain_table); @@ -687,7 +817,7 @@ static void ar9003_rx_gain_table_mode2(struct ath_hw *ah) ar9462_2p1_baseband_postamble_5g_xlna); } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_mixed_rx_gain_table_2p0); + ar9462_2p0_common_mixed_rx_gain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core, ar9462_2p0_baseband_core_mix_rxgain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble, @@ -701,12 +831,12 @@ static void ar9003_rx_gain_table_mode3(struct ath_hw *ah) { if (AR_SREV_9462_21(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_2p1_common_5g_xlna_only_rx_gain); + ar9462_2p1_common_5g_xlna_only_rxgain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna, ar9462_2p1_baseband_postamble_5g_xlna); } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_2p0_5g_xlna_only_rxgain); + ar9462_2p0_common_5g_xlna_only_rxgain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna, ar9462_2p0_baseband_postamble_5g_xlna); } @@ -750,6 +880,9 @@ static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah) static void ar9003_hw_configpcipowersave(struct ath_hw *ah, bool power_off) { + unsigned int i; + struct ar5416IniArray *array; + /* * Increase L1 Entry Latency. Some WB222 boards don't have * this change in eeprom/OTP. @@ -775,19 +908,125 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah, * Configire PCIE after Ini init. SERDES values now come from ini file * This enables PCIe low power mode. */ - if (ah->config.pcieSerDesWrite) { - unsigned int i; - struct ar5416IniArray *array; + array = power_off ? &ah->iniPcieSerdes : + &ah->iniPcieSerdesLowPower; + + for (i = 0; i < array->ia_rows; i++) { + REG_WRITE(ah, + INI_RA(array, i, 0), + INI_RA(array, i, 1)); + } +} + +static void ar9003_hw_init_hang_checks(struct ath_hw *ah) +{ + /* + * All chips support detection of BB/MAC hangs. + */ + ah->config.hw_hang_checks |= HW_BB_WATCHDOG; + ah->config.hw_hang_checks |= HW_MAC_HANG; + + /* + * This is not required for AR9580 1.0 + */ + if (AR_SREV_9300_22(ah)) + ah->config.hw_hang_checks |= HW_PHYRESTART_CLC_WAR; + + if (AR_SREV_9330(ah)) + ah->bb_watchdog_timeout_ms = 85; + else + ah->bb_watchdog_timeout_ms = 25; +} - array = power_off ? &ah->iniPcieSerdes : - &ah->iniPcieSerdesLowPower; +/* + * MAC HW hang check + * ================= + * + * Signature: dcu_chain_state is 0x6 and dcu_complete_state is 0x1. + * + * The state of each DCU chain (mapped to TX queues) is available from these + * DMA debug registers: + * + * Chain 0 state : Bits 4:0 of AR_DMADBG_4 + * Chain 1 state : Bits 9:5 of AR_DMADBG_4 + * Chain 2 state : Bits 14:10 of AR_DMADBG_4 + * Chain 3 state : Bits 19:15 of AR_DMADBG_4 + * Chain 4 state : Bits 24:20 of AR_DMADBG_4 + * Chain 5 state : Bits 29:25 of AR_DMADBG_4 + * Chain 6 state : Bits 4:0 of AR_DMADBG_5 + * Chain 7 state : Bits 9:5 of AR_DMADBG_5 + * Chain 8 state : Bits 14:10 of AR_DMADBG_5 + * Chain 9 state : Bits 19:15 of AR_DMADBG_5 + * + * The DCU chain state "0x6" means "WAIT_FRDONE" - wait for TX frame to be done. + */ + +#define NUM_STATUS_READS 50 + +static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue) +{ + u32 dma_dbg_chain, dma_dbg_complete; + u8 dcu_chain_state, dcu_complete_state; + int i; + + for (i = 0; i < NUM_STATUS_READS; i++) { + if (queue < 6) + dma_dbg_chain = REG_READ(ah, AR_DMADBG_4); + else + dma_dbg_chain = REG_READ(ah, AR_DMADBG_5); + + dma_dbg_complete = REG_READ(ah, AR_DMADBG_6); + + dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f; + dcu_complete_state = dma_dbg_complete & 0x3; + + if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1)) + return false; + } + + ath_dbg(ath9k_hw_common(ah), RESET, + "MAC Hang signature found for queue: %d\n", queue); + + return true; +} + +static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah) +{ + u32 dma_dbg_4, dma_dbg_5, dma_dbg_6, chk_dbg; + u8 dcu_chain_state, dcu_complete_state; + bool dcu_wait_frdone = false; + unsigned long chk_dcu = 0; + unsigned int i = 0; + + dma_dbg_4 = REG_READ(ah, AR_DMADBG_4); + dma_dbg_5 = REG_READ(ah, AR_DMADBG_5); + dma_dbg_6 = REG_READ(ah, AR_DMADBG_6); + + dcu_complete_state = dma_dbg_6 & 0x3; + if (dcu_complete_state != 0x1) + goto exit; + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (i < 6) + chk_dbg = dma_dbg_4; + else + chk_dbg = dma_dbg_5; + + dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f; + if (dcu_chain_state == 0x6) { + dcu_wait_frdone = true; + chk_dcu |= BIT(i); + } + } - for (i = 0; i < array->ia_rows; i++) { - REG_WRITE(ah, - INI_RA(array, i, 0), - INI_RA(array, i, 1)); + if ((dcu_complete_state == 0x1) && dcu_wait_frdone) { + for_each_set_bit(i, &chk_dcu, ATH9K_NUM_TX_QUEUES) { + if (ath9k_hw_verify_hang(ah, i)) + return true; } } +exit: + return false; } /* Sets up the AR9003 hardware familiy callbacks */ @@ -798,6 +1037,8 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_init_mode_regs(ah); priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs; + priv_ops->init_hang_checks = ar9003_hw_init_hang_checks; + priv_ops->detect_mac_hang = ar9003_hw_detect_mac_hang; ops->config_pci_powersave = ar9003_hw_configpcipowersave; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index f6c5c1b5047..729ffbf0734 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -175,7 +175,8 @@ static void ar9003_hw_set_desc_link(void *ds, u32 ds_link) ads->ctl10 |= ar9003_calc_ptr_chksum(ads); } -static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) +static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { u32 isr = 0; u32 mask2 = 0; @@ -310,7 +311,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) ar9003_mci_get_isr(ah, masked); if (sync_cause) { - ath9k_debug_sync_cause(common, sync_cause); + if (sync_cause_p) + *sync_cause_p = sync_cause; fatal_int = (sync_cause & (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) @@ -476,12 +478,12 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, /* XXX: Keycache */ rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined); - rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00); - rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01); - rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02); - rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10); - rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11); - rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12); + rxs->rs_rssi_ctl[0] = MS(rxsp->status1, AR_RxRSSIAnt00); + rxs->rs_rssi_ctl[1] = MS(rxsp->status1, AR_RxRSSIAnt01); + rxs->rs_rssi_ctl[2] = MS(rxsp->status1, AR_RxRSSIAnt02); + rxs->rs_rssi_ext[0] = MS(rxsp->status5, AR_RxRSSIAnt10); + rxs->rs_rssi_ext[1] = MS(rxsp->status5, AR_RxRSSIAnt11); + rxs->rs_rssi_ext[2] = MS(rxsp->status5, AR_RxRSSIAnt12); if (rxsp->status11 & AR_RxKeyIdxValid) rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index d39b79f5e84..8927fc34d84 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -103,7 +103,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) } else { channelSel = CHANSEL_2G(freq) >> 1; } - } else if (AR_SREV_9550(ah)) { + } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { if (ah->is_clk_25mhz) div = 75; else @@ -118,7 +118,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) /* Set to 2G mode */ bMode = 1; } else { - if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) && + if ((AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) && ah->is_clk_25mhz) { channelSel = freq / 75; chan_frac = ((freq % 75) * 0x20000) / 75; @@ -641,11 +641,12 @@ static void ar9003_hw_override_ini(struct ath_hw *ah) else ah->enabled_cals &= ~TX_IQ_CAL; - if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) - ah->enabled_cals |= TX_CL_CAL; - else - ah->enabled_cals &= ~TX_CL_CAL; } + + if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) + ah->enabled_cals |= TX_CL_CAL; + else + ah->enabled_cals &= ~TX_CL_CAL; } static void ar9003_hw_prog_ini(struct ath_hw *ah, @@ -809,10 +810,12 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, /* * TXGAIN initvals. */ - if (AR_SREV_9550(ah)) { - int modes_txgain_index; + if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { + int modes_txgain_index = 1; + + if (AR_SREV_9550(ah)) + modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan); - modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan); if (modes_txgain_index < 0) return -EINVAL; @@ -865,10 +868,6 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah, if (IS_CHAN_A_FAST_CLOCK(ah, chan)) rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); - if (IS_CHAN_QUARTER_RATE(chan)) - rfMode |= AR_PHY_MODE_QUARTER; - if (IS_CHAN_HALF_RATE(chan)) - rfMode |= AR_PHY_MODE_HALF; if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF)) REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, @@ -1331,6 +1330,7 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) static void ar9003_hw_set_radar_params(struct ath_hw *ah, struct ath_hw_radar_conf *conf) { + unsigned int regWrites = 0; u32 radar_0 = 0, radar_1 = 0; if (!conf) { @@ -1357,6 +1357,11 @@ static void ar9003_hw_set_radar_params(struct ath_hw *ah, REG_SET_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA); else REG_CLR_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA); + + if (AR_SREV_9300(ah) || AR_SREV_9340(ah) || AR_SREV_9580(ah)) { + REG_WRITE_ARRAY(&ah->ini_dfs, + IS_CHAN_HT40(ah->curchan) ? 2 : 1, regWrites); + } } static void ar9003_hw_set_radar_conf(struct ath_hw *ah) @@ -1807,6 +1812,68 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs)); } +/* + * Baseband Watchdog signatures: + * + * 0x04000539: BB hang when operating in HT40 DFS Channel. + * Full chip reset is not required, but a recovery + * mechanism is needed. + * + * 0x1300000a: Related to CAC deafness. + * Chip reset is not required. + * + * 0x0400000a: Related to CAC deafness. + * Full chip reset is required. + * + * 0x04000b09: RX state machine gets into an illegal state + * when a packet with unsupported rate is received. + * Full chip reset is required and PHY_RESTART has + * to be disabled. + * + * 0x04000409: Packet stuck on receive. + * Full chip reset is required for all chips except AR9340. + */ + +/* + * ar9003_hw_bb_watchdog_check(): Returns true if a chip reset is required. + */ +bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah) +{ + u32 val; + + switch(ah->bb_watchdog_last_status) { + case 0x04000539: + val = REG_READ(ah, AR_PHY_RADAR_0); + val &= (~AR_PHY_RADAR_0_FIRPWR); + val |= SM(0x7f, AR_PHY_RADAR_0_FIRPWR); + REG_WRITE(ah, AR_PHY_RADAR_0, val); + udelay(1); + val = REG_READ(ah, AR_PHY_RADAR_0); + val &= ~AR_PHY_RADAR_0_FIRPWR; + val |= SM(AR9300_DFS_FIRPWR, AR_PHY_RADAR_0_FIRPWR); + REG_WRITE(ah, AR_PHY_RADAR_0, val); + + return false; + case 0x1300000a: + return false; + case 0x0400000a: + case 0x04000b09: + return true; + case 0x04000409: + if (AR_SREV_9340(ah) || AR_SREV_9531(ah)) + return false; + else + return true; + default: + /* + * For any other unknown signatures, do a + * full chip reset. + */ + return true; + } +} +EXPORT_SYMBOL(ar9003_hw_bb_watchdog_check); + void ar9003_hw_bb_watchdog_config(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1923,6 +1990,7 @@ EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info); void ar9003_hw_disable_phy_restart(struct ath_hw *ah) { + u8 result; u32 val; /* While receiving unsupported rate frame rx state machine @@ -1930,15 +1998,13 @@ void ar9003_hw_disable_phy_restart(struct ath_hw *ah) * state, BB would go hang. If RXSM is in 0xb state after * first bb panic, ensure to disable the phy_restart. */ - if (!((MS(ah->bb_watchdog_last_status, - AR_PHY_WATCHDOG_RX_OFDM_SM) == 0xb) || - ah->bb_hang_rx_ofdm)) - return; + result = MS(ah->bb_watchdog_last_status, AR_PHY_WATCHDOG_RX_OFDM_SM); - ah->bb_hang_rx_ofdm = true; - val = REG_READ(ah, AR_PHY_RESTART); - val &= ~AR_PHY_RESTART_ENA; - - REG_WRITE(ah, AR_PHY_RESTART, val); + if ((result == 0xb) || ah->bb_hang_rx_ofdm) { + ah->bb_hang_rx_ofdm = true; + val = REG_READ(ah, AR_PHY_RESTART); + val &= ~AR_PHY_RESTART_ENA; + REG_WRITE(ah, AR_PHY_RESTART, val); + } } EXPORT_SYMBOL(ar9003_hw_disable_phy_restart); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 2af667beb27..fd090b1f2d0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -270,7 +270,7 @@ #define AR_PHY_AGC (AR_AGC_BASE + 0x14) #define AR_PHY_EXT_ATTEN_CTL_0 (AR_AGC_BASE + 0x18) #define AR_PHY_CCA_0 (AR_AGC_BASE + 0x1c) -#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20) +#define AR_PHY_CCA_CTRL_0 (AR_AGC_BASE + 0x20) #define AR_PHY_RESTART (AR_AGC_BASE + 0x24) /* @@ -338,17 +338,17 @@ #define AR_PHY_CCA_NOM_VAL_9300_5GHZ -115 #define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ -125 #define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ -125 -#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95 -#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -60 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -60 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ -95 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ -100 #define AR_PHY_CCA_NOM_VAL_9462_2GHZ -127 #define AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ -127 #define AR_PHY_CCA_MAX_GOOD_VAL_9462_2GHZ -60 -#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ -95 #define AR_PHY_CCA_NOM_VAL_9462_5GHZ -127 #define AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ -127 #define AR_PHY_CCA_MAX_GOOD_VAL_9462_5GHZ -60 -#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ -100 #define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118 @@ -397,6 +397,8 @@ #define AR9280_PHY_CCA_THRESH62_S 12 #define AR_PHY_EXT_CCA0_THRESH62 0x000000FF #define AR_PHY_EXT_CCA0_THRESH62_S 0 +#define AR_PHY_EXT_CCA0_THRESH62_1 0x000001FF +#define AR_PHY_EXT_CCA0_THRESH62_1_S 0 #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0 #define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0 @@ -667,6 +669,16 @@ #define AR_PHY_65NM_CH1_RXTX4 0x1650c #define AR_PHY_65NM_CH2_RXTX4 0x1690c +#define AR_PHY_65NM_CH0_BB1 0x16140 +#define AR_PHY_65NM_CH0_BB2 0x16144 +#define AR_PHY_65NM_CH0_BB3 0x16148 +#define AR_PHY_65NM_CH1_BB1 0x16540 +#define AR_PHY_65NM_CH1_BB2 0x16544 +#define AR_PHY_65NM_CH1_BB3 0x16548 +#define AR_PHY_65NM_CH2_BB1 0x16940 +#define AR_PHY_65NM_CH2_BB2 0x16944 +#define AR_PHY_65NM_CH2_BB3 0x16948 + #define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3 0x00780000 #define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3_S 19 #define AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK 0x00000004 @@ -1331,4 +1343,6 @@ #define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004 #define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2 +#define AR9300_DFS_FIRPWR -28 + #endif /* AR9003_PHY_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c new file mode 100644 index 00000000000..81c88dd606d --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -0,0 +1,422 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/export.h> +#include "ath9k.h" +#include "reg.h" +#include "hw-ops.h" + +const char *ath9k_hw_wow_event_to_string(u32 wow_event) +{ + if (wow_event & AH_WOW_MAGIC_PATTERN_EN) + return "Magic pattern"; + if (wow_event & AH_WOW_USER_PATTERN_EN) + return "User pattern"; + if (wow_event & AH_WOW_LINK_CHANGE) + return "Link change"; + if (wow_event & AH_WOW_BEACON_MISS) + return "Beacon miss"; + + return "unknown reason"; +} +EXPORT_SYMBOL(ath9k_hw_wow_event_to_string); + +static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + + /* set rx disable bit */ + REG_WRITE(ah, AR_CR, AR_CR_RXD); + + if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) { + ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n", + REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); + return; + } + + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); +} + +static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN]; + u32 ctl[13] = {0}; + u32 data_word[KAL_NUM_DATA_WORDS]; + u8 i; + u32 wow_ka_data_word0; + + memcpy(sta_mac_addr, common->macaddr, ETH_ALEN); + memcpy(ap_mac_addr, common->curbssid, ETH_ALEN); + + /* set the transmit buffer */ + ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); + ctl[1] = 0; + ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */ + ctl[4] = 0; + ctl[7] = (ah->txchainmask) << 2; + ctl[2] = 0xf << 16; /* tx_tries 0 */ + + for (i = 0; i < KAL_NUM_DESC_WORDS; i++) + REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); + + REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); + + data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) | + (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16); + data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | + (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); + data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) | + (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); + data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) | + (sta_mac_addr[3] << 8) | (sta_mac_addr[2]); + data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | + (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); + data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); + + if (AR_SREV_9462_20(ah)) { + /* AR9462 2.0 has an extra descriptor word (time based + * discard) compared to other chips */ + REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); + wow_ka_data_word0 = AR_WOW_TXBUF(13); + } else { + wow_ka_data_word0 = AR_WOW_TXBUF(12); + } + + for (i = 0; i < KAL_NUM_DATA_WORDS; i++) + REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); + +} + +void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, + u8 *user_mask, int pattern_count, + int pattern_len) +{ + int i; + u32 pattern_val, mask_val; + u32 set, clr; + + /* FIXME: should check count by querying the hardware capability */ + if (pattern_count >= MAX_NUM_PATTERN) + return; + + REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); + + /* set the registers for pattern */ + for (i = 0; i < MAX_PATTERN_SIZE; i += 4) { + memcpy(&pattern_val, user_pattern, 4); + REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i), + pattern_val); + user_pattern += 4; + } + + /* set the registers for mask */ + for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) { + memcpy(&mask_val, user_mask, 4); + REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val); + user_mask += 4; + } + + /* set the pattern length to be matched + * + * AR_WOW_LENGTH1_REG1 + * bit 31:24 pattern 0 length + * bit 23:16 pattern 1 length + * bit 15:8 pattern 2 length + * bit 7:0 pattern 3 length + * + * AR_WOW_LENGTH1_REG2 + * bit 31:24 pattern 4 length + * bit 23:16 pattern 5 length + * bit 15:8 pattern 6 length + * bit 7:0 pattern 7 length + * + * the below logic writes out the new + * pattern length for the corresponding + * pattern_count, while masking out the + * other fields + */ + + ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); + + if (pattern_count < 4) { + /* Pattern 0-3 uses AR_WOW_LENGTH1 register */ + set = (pattern_len & AR_WOW_LENGTH_MAX) << + AR_WOW_LEN1_SHIFT(pattern_count); + clr = AR_WOW_LENGTH1_MASK(pattern_count); + REG_RMW(ah, AR_WOW_LENGTH1, set, clr); + } else { + /* Pattern 4-7 uses AR_WOW_LENGTH2 register */ + set = (pattern_len & AR_WOW_LENGTH_MAX) << + AR_WOW_LEN2_SHIFT(pattern_count); + clr = AR_WOW_LENGTH2_MASK(pattern_count); + REG_RMW(ah, AR_WOW_LENGTH2, set, clr); + } + +} +EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern); + +u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) +{ + u32 wow_status = 0; + u32 val = 0, rval; + + /* + * read the WoW status register to know + * the wakeup reason + */ + rval = REG_READ(ah, AR_WOW_PATTERN); + val = AR_WOW_STATUS(rval); + + /* + * mask only the WoW events that we have enabled. Sometimes + * we have spurious WoW events from the AR_WOW_PATTERN + * register. This mask will clean it up. + */ + + val &= ah->wow_event_mask; + + if (val) { + if (val & AR_WOW_MAGIC_PAT_FOUND) + wow_status |= AH_WOW_MAGIC_PATTERN_EN; + if (AR_WOW_PATTERN_FOUND(val)) + wow_status |= AH_WOW_USER_PATTERN_EN; + if (val & AR_WOW_KEEP_ALIVE_FAIL) + wow_status |= AH_WOW_LINK_CHANGE; + if (val & AR_WOW_BEACON_FAIL) + wow_status |= AH_WOW_BEACON_MISS; + } + + /* + * set and clear WOW_PME_CLEAR registers for the chip to + * generate next wow signal. + * disable D3 before accessing other registers ? + */ + + /* do we need to check the bit value 0x01000000 (7-10) ?? */ + REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR, + AR_PMCTRL_PWR_STATE_D1D3); + + /* + * clear all events + */ + REG_WRITE(ah, AR_WOW_PATTERN, + AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); + + /* + * restore the beacon threshold to init value + */ + REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); + + /* + * Restore the way the PCI-E reset, Power-On-Reset, external + * PCIE_POR_SHORT pins are tied to its original value. + * Previously just before WoW sleep, we untie the PCI-E + * reset to our Chip's Power On Reset so that any PCI-E + * reset from the bus will not reset our chip + */ + if (ah->is_pciexpress) + ath9k_hw_configpcipowersave(ah, false); + + ah->wow_event_mask = 0; + + return wow_status; +} +EXPORT_SYMBOL(ath9k_hw_wow_wakeup); + +void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) +{ + u32 wow_event_mask; + u32 set, clr; + + /* + * wow_event_mask is a mask to the AR_WOW_PATTERN register to + * indicate which WoW events we have enabled. The WoW events + * are from the 'pattern_enable' in this function and + * 'pattern_count' of ath9k_hw_wow_apply_pattern() + */ + wow_event_mask = ah->wow_event_mask; + + /* + * Untie Power-on-Reset from the PCI-E-Reset. When we are in + * WOW sleep, we do want the Reset from the PCI-E to disturb + * our hw state + */ + if (ah->is_pciexpress) { + /* + * we need to untie the internal POR (power-on-reset) + * to the external PCI-E reset. We also need to tie + * the PCI-E Phy reset to the PCI-E reset. + */ + set = AR_WA_RESET_EN | AR_WA_POR_SHORT; + clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE; + REG_RMW(ah, AR_WA, set, clr); + } + + /* + * set the power states appropriately and enable PME + */ + set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA | + AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR; + + /* + * set and clear WOW_PME_CLEAR registers for the chip + * to generate next wow signal. + */ + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); + clr = AR_PMCTRL_WOW_PME_CLR; + REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + + /* + * Setup for: + * - beacon misses + * - magic pattern + * - keep alive timeout + * - pattern matching + */ + + /* + * Program default values for pattern backoff, aifs/slot/KAL count, + * beacon miss timeout, KAL timeout, etc. + */ + set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF); + REG_SET_BIT(ah, AR_WOW_PATTERN, set); + + set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | + AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | + AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT); + REG_SET_BIT(ah, AR_WOW_COUNT, set); + + if (pattern_enable & AH_WOW_BEACON_MISS) + set = AR_WOW_BEACON_TIMO; + /* We are not using beacon miss, program a large value */ + else + set = AR_WOW_BEACON_TIMO_MAX; + + REG_WRITE(ah, AR_WOW_BCN_TIMO, set); + + /* + * Keep alive timo in ms except AR9280 + */ + if (!pattern_enable) + set = AR_WOW_KEEP_ALIVE_NEVER; + else + set = KAL_TIMEOUT * 32; + + REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set); + + /* + * Keep alive delay in us. based on 'power on clock', + * therefore in usec + */ + set = KAL_DELAY * 1000; + REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set); + + /* + * Create keep alive pattern to respond to beacons + */ + ath9k_wow_create_keep_alive_pattern(ah); + + /* + * Configure MAC WoW Registers + */ + set = 0; + /* Send keep alive timeouts anyway */ + clr = AR_WOW_KEEP_ALIVE_AUTO_DIS; + + if (pattern_enable & AH_WOW_LINK_CHANGE) + wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL; + else + set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + + set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr); + + /* + * we are relying on a bmiss failure. ensure we have + * enough threshold to prevent false positives + */ + REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, + AR_WOW_BMISSTHRESHOLD); + + set = 0; + clr = 0; + + if (pattern_enable & AH_WOW_BEACON_MISS) { + set = AR_WOW_BEACON_FAIL_EN; + wow_event_mask |= AR_WOW_BEACON_FAIL; + } else { + clr = AR_WOW_BEACON_FAIL_EN; + } + + REG_RMW(ah, AR_WOW_BCN_EN, set, clr); + + set = 0; + clr = 0; + /* + * Enable the magic packet registers + */ + if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) { + set = AR_WOW_MAGIC_EN; + wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND; + } else { + clr = AR_WOW_MAGIC_EN; + } + set |= AR_WOW_MAC_INTR_EN; + REG_RMW(ah, AR_WOW_PATTERN, set, clr); + + REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B, + AR_WOW_PATTERN_SUPPORTED); + + /* + * Set the power states appropriately and enable PME + */ + clr = 0; + set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN | + AR_PMCTRL_PWR_PM_CTRL_ENA; + + clr = AR_PCIE_PM_CTRL_ENA; + REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr); + + /* + * this is needed to prevent the chip waking up + * the host within 3-4 seconds with certain + * platform/BIOS. The fix is to enable + * D1 & D3 to match original definition and + * also match the OTP value. Anyway this + * is more related to SW WOW. + */ + clr = AR_PMCTRL_PWR_STATE_D1D3; + REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + + set = AR_PMCTRL_PWR_STATE_D1D3_REAL; + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); + + REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); + + /* to bring down WOW power low margin */ + set = BIT(13); + REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set); + /* HW WoW */ + clr = BIT(5); + REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr); + + ath9k_hw_set_powermode_wow_sleep(ah); + ah->wow_event_mask = wow_event_mask; +} +EXPORT_SYMBOL(ath9k_hw_wow_enable); diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h index 6e1756bc383..2c42ff05efa 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h @@ -18,6 +18,10 @@ #ifndef INITVALS_9330_1P1_H #define INITVALS_9330_1P1_H +#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + +#define ar9331_modes_high_power_tx_gain_1p1 ar9331_modes_lowest_ob_db_tx_gain_1p1 + static const u32 ar9331_1p1_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, @@ -55,7 +59,7 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18}, {0x0000a2d0, 0x00071982, 0x00071982, 0x00071982, 0x00071982}, {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -252,7 +256,7 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = { {0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84}, {0x0000a2e4, 0xfffff000, 0xfffff000, 0xfffff000, 0xfffff000}, {0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffe0000, 0xfffe0000}, - {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d0, 0x000050d0}, + {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d4, 0x000050d4}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, @@ -337,8 +341,6 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = { {0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000}, }; -#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - static const u32 ar9331_1p1_xtal_25M[][2] = { /* Addr allmodes */ {0x00007038, 0x000002f8}, @@ -373,17 +375,17 @@ static const u32 ar9331_1p1_radio_core[][2] = { {0x000160b4, 0x92480040}, {0x000160c0, 0x006db6db}, {0x000160c4, 0x0186db60}, - {0x000160c8, 0x6db4db6c}, + {0x000160c8, 0x6db6db6c}, {0x000160cc, 0x6de6c300}, {0x000160d0, 0x14500820}, {0x00016100, 0x04cb0001}, {0x00016104, 0xfff80015}, {0x00016108, 0x00080010}, {0x0001610c, 0x00170000}, - {0x00016140, 0x10800000}, + {0x00016140, 0x50804000}, {0x00016144, 0x01884080}, {0x00016148, 0x000080c0}, - {0x00016280, 0x01000015}, + {0x00016280, 0x01001015}, {0x00016284, 0x14d20000}, {0x00016288, 0x00318000}, {0x0001628c, 0x50000000}, @@ -590,7 +592,7 @@ static const u32 ar9331_1p1_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009fc0, 0x803e4788}, @@ -622,12 +624,12 @@ static const u32 ar9331_1p1_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, + {0x0000a398, 0x00000000}, + {0x0000a39c, 0x210d0401}, + {0x0000a3a0, 0xab9a7144}, + {0x0000a3a4, 0x00000011}, + {0x0000a3a8, 0x3c3c003d}, + {0x0000a3ac, 0x30310030}, {0x0000a3c0, 0x20202020}, {0x0000a3c4, 0x22222220}, {0x0000a3c8, 0x20200020}, @@ -686,100 +688,18 @@ static const u32 ar9331_1p1_baseband_core[][2] = { {0x0000a7dc, 0x00000001}, }; -static const u32 ar9331_modes_high_power_tx_gain_1p1[][5] = { +static const u32 ar9331_1p1_mac_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a}, - {0x0000a2dc, 0xffff2a52, 0xffff2a52, 0xffff2a52, 0xffff2a52}, - {0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84}, - {0x0000a2e4, 0xfffff000, 0xfffff000, 0xfffff000, 0xfffff000}, - {0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffe0000, 0xfffe0000}, - {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d0, 0x000050d0}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x23000a00, 0x23000a00}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2d000a20, 0x2d000a20}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000a22, 0x31000a22}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000a24, 0x35000a24}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x38000a43, 0x38000a43}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x3b000e42, 0x3b000e42}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x3f000e44, 0x3f000e44}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x42000e64, 0x42000e64}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x46000e66, 0x46000e66}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x4a000ea6, 0x4a000ea6}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x4a000ea6, 0x4a000ea6}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x4a000ea6, 0x4a000ea6}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x4a000ea6, 0x4a000ea6}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200}, - {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202}, - {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400}, - {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402}, - {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404}, - {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603}, - {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02}, - {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04}, - {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20}, - {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20}, - {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22}, - {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24}, - {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640}, - {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660}, - {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861}, - {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81}, - {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83}, - {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84}, - {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3}, - {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5}, - {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9}, - {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb}, - {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec}, - {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802}, - {0x0000a620, 0x0280c802, 0x0280c802, 0x0280c802, 0x0280c802}, - {0x0000a624, 0x03010a03, 0x03010a03, 0x03010a03, 0x03010a03}, - {0x0000a628, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a62c, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a630, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a634, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a638, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a63c, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x00016044, 0x034922db, 0x034922db, 0x034922db, 0x034922db}, - {0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000}, + {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, + {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, + {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, + {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, + {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, + {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, + {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, }; -#define ar9331_1p1_mac_postamble ar9300_2p2_mac_postamble - static const u32 ar9331_1p1_soc_preamble[][2] = { /* Addr allmodes */ {0x00007020, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h index 57ed8a11217..2154efcd390 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h @@ -18,6 +18,28 @@ #ifndef INITVALS_9330_1P2_H #define INITVALS_9330_1P2_H +#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 + +#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 + +#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 + +#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484 + +#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M + +#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M + +#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble + +#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble + +#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble + +#define ar9331_1p2_mac_core ar9331_1p1_mac_core + +#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1 + static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7}, @@ -103,57 +125,6 @@ static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = { {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, }; -#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 - -#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_power_tx_gain_1p2 - -#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_low_ob_db_tx_gain_1p2 - -static const u32 ar9331_1p2_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, - {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, - {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, - {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, - {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, - {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a4, 0x037216a4}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, - {0x00009e10, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221}, - {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, - {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, - {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0}, - {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, - {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, - {0x0000a234, 0x00000fff, 0x00000fff, 0x10000fff, 0x00000fff}, - {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, - {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, - {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, - {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, - {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, - {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501}, - {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, - {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, - {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000ae04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, - {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -}; - static const u32 ar9331_1p2_radio_core[][2] = { /* Addr allmodes */ {0x00016000, 0x36db6db6}, @@ -219,24 +190,318 @@ static const u32 ar9331_1p2_radio_core[][2] = { {0x000163d4, 0x00000000}, }; -#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484 - -#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M - -#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M - -#define ar9331_1p2_baseband_core ar9331_1p1_baseband_core - -#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble - -#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble - -#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble - -#define ar9331_1p2_mac_core ar9331_1p1_mac_core +static const u32 ar9331_1p2_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a8f6b}, + {0x0000980c, 0x04800000}, + {0x00009814, 0x9280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x5f3ca3de}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14750600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x32840bbe}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0x00000000}, + {0x00009c08, 0x03200000}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x1883800a}, + {0x00009d10, 0x01834061}, + {0x00009d14, 0x00c00400}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0038233c}, + {0x00009e24, 0x9927b515}, + {0x00009e28, 0x12ef0200}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e40, 0x0d261800}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009fc0, 0x803e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a2a0, 0x00000001}, + {0x0000a2c0, 0x00000001}, + {0x0000a2c8, 0x00000000}, + {0x0000a2cc, 0x18c43433}, + {0x0000a2d4, 0x00000000}, + {0x0000a2dc, 0x00000000}, + {0x0000a2e0, 0x00000000}, + {0x0000a2e4, 0x00000000}, + {0x0000a2e8, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, + {0x0000a3a4, 0x00000000}, + {0x0000a3a8, 0xaaaaaaaa}, + {0x0000a3ac, 0x3c466478}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000006}, + {0x0000a3f8, 0x0cdbd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce739ce}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce739ce}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce739ce}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00000000}, + {0x0000a440, 0x00000000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x04000000}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a458, 0x00000000}, + {0x0000a640, 0x00000000}, + {0x0000a644, 0x3fad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00003c37}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x00000838}, + {0x0000a7c0, 0x00000000}, + {0x0000a7c4, 0xfffffffc}, + {0x0000a7c8, 0x00000000}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000001}, +}; -#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1 +static const u32 ar9331_1p2_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, + {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, + {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, + {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a4, 0x037216a4}, + {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e}, + {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221}, + {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222}, + {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a234, 0x00000fff, 0x00000fff, 0x10000fff, 0x00000fff}, + {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +}; -#define ar9331_common_rx_gain_1p2 ar9485_common_rx_gain_1_1 +static const u32 ar9331_common_rx_gain_1p2[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x01800082}, + {0x0000a014, 0x01820181}, + {0x0000a018, 0x01840183}, + {0x0000a01c, 0x01880185}, + {0x0000a020, 0x018a0189}, + {0x0000a024, 0x02850284}, + {0x0000a028, 0x02890288}, + {0x0000a02c, 0x03850384}, + {0x0000a030, 0x03890388}, + {0x0000a034, 0x038b038a}, + {0x0000a038, 0x038d038c}, + {0x0000a03c, 0x03910390}, + {0x0000a040, 0x03930392}, + {0x0000a044, 0x03950394}, + {0x0000a048, 0x00000396}, + {0x0000a04c, 0x00000000}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x28282828}, + {0x0000a084, 0x28282828}, + {0x0000a088, 0x28282828}, + {0x0000a08c, 0x28282828}, + {0x0000a090, 0x28282828}, + {0x0000a094, 0x21212128}, + {0x0000a098, 0x171c1c1c}, + {0x0000a09c, 0x02020212}, + {0x0000a0a0, 0x00000202}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x111f1100}, + {0x0000a0c8, 0x111d111e}, + {0x0000a0cc, 0x111b111c}, + {0x0000a0d0, 0x22032204}, + {0x0000a0d4, 0x22012202}, + {0x0000a0d8, 0x221f2200}, + {0x0000a0dc, 0x221d221e}, + {0x0000a0e0, 0x33013302}, + {0x0000a0e4, 0x331f3300}, + {0x0000a0e8, 0x4402331e}, + {0x0000a0ec, 0x44004401}, + {0x0000a0f0, 0x441e441f}, + {0x0000a0f4, 0x55015502}, + {0x0000a0f8, 0x551f5500}, + {0x0000a0fc, 0x6602551e}, + {0x0000a100, 0x66006601}, + {0x0000a104, 0x661e661f}, + {0x0000a108, 0x7703661d}, + {0x0000a10c, 0x77017702}, + {0x0000a110, 0x00007700}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x111f1100}, + {0x0000a148, 0x111d111e}, + {0x0000a14c, 0x111b111c}, + {0x0000a150, 0x22032204}, + {0x0000a154, 0x22012202}, + {0x0000a158, 0x221f2200}, + {0x0000a15c, 0x221d221e}, + {0x0000a160, 0x33013302}, + {0x0000a164, 0x331f3300}, + {0x0000a168, 0x4402331e}, + {0x0000a16c, 0x44004401}, + {0x0000a170, 0x441e441f}, + {0x0000a174, 0x55015502}, + {0x0000a178, 0x551f5500}, + {0x0000a17c, 0x6602551e}, + {0x0000a180, 0x66006601}, + {0x0000a184, 0x661e661f}, + {0x0000a188, 0x7703661d}, + {0x0000a18c, 0x77017702}, + {0x0000a190, 0x00007700}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000296}, +}; #endif /* INITVALS_9330_1P2_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h index 25db9215985..b995ffe88b3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h @@ -18,6 +18,20 @@ #ifndef INITVALS_9340_H #define INITVALS_9340_H +#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble + +#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2 + +#define ar9340Common_rx_gain_table_1p0 ar9300Common_rx_gain_table_2p2 + +#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar9340_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + +#define ar9340_1p0_baseband_postamble_dfs_channel ar9300_2p2_baseband_postamble_dfs_channel + static const u32 ar9340_1p0_radio_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000160ac, 0xa4646800, 0xa4646800, 0xa4646800, 0xa4646800}, @@ -100,8 +114,6 @@ static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = { {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, }; -#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2 - static const u32 ar9340_1p0_radio_core[][2] = { /* Addr allmodes */ {0x00016000, 0x36db6db6}, @@ -215,16 +227,12 @@ static const u32 ar9340_1p0_radio_core_40M[][2] = { {0x0000824c, 0x0001e800}, }; -#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble - -#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble - static const u32 ar9340_1p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, {0x00009820, 0x206a022e, 0x206a022e, 0x206a022e, 0x206a022e}, {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x00009828, 0x06903081, 0x06903081, 0x09103881, 0x09103881}, {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, @@ -310,7 +318,7 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, @@ -714,266 +722,6 @@ static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = { {0x0000b2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000}, }; -static const u32 ar9340Common_rx_gain_table_1p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x23232323}, - {0x0000b084, 0x21232323}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, @@ -1437,8 +1185,6 @@ static const u32 ar9340_1p0_mac_core[][2] = { {0x000083d0, 0x000101ff}, }; -#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2 - static const u32 ar9340_1p0_soc_preamble[][2] = { /* Addr allmodes */ {0x00007008, 0x00000000}, @@ -1447,4 +1193,106 @@ static const u32 ar9340_1p0_soc_preamble[][2] = { {0x00007038, 0x000004c2}, }; +static const u32 ar9340_cus227_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400}, + {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402}, + {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2c022220, 0x2c022220, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x30022222, 0x30022222, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x35022225, 0x35022225, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x3b02222a, 0x3b02222a, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x3f02222c, 0x3f02222c, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x61024a6c, 0x61024a6c, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x66026a6c, 0x66026a6c, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x7002708c, 0x7002708c, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x7302b08a, 0x7302b08a, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400}, + {0x0000a598, 0x21820220, 0x21820220, 0x15800402, 0x15800402}, + {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x7086308c, 0x7086308c, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x738a308a, 0x738a308a, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, + {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, + {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, + {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x00016044, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016048, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, + {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015}, + {0x00016288, 0x30318000, 0x30318000, 0x00318000, 0x00318000}, + {0x00016444, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, + {0x0000a3a4, 0x00000011, 0x00000011, 0x00000011, 0x00000011}, + {0x0000a3a8, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c}, + {0x0000a3ac, 0x30303030, 0x30303030, 0x30303030, 0x30303030}, +}; + #endif /* INITVALS_9340_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 092b9d412e7..1b6b4d0cfa9 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -20,7 +20,15 @@ /* AR9462 2.0 */ -static const u32 ar9462_modes_fast_clock_2p0[][3] = { +#define ar9462_2p0_mac_postamble ar9331_1p1_mac_postamble + +#define ar9462_2p0_common_wo_xlna_rx_gain ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar9462_2p0_common_5g_xlna_only_rxgain ar9462_2p0_common_mixed_rx_gain + +#define ar9462_2p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + +static const u32 ar9462_2p0_modes_fast_clock[][3] = { /* Addr 5G_HT20 5G_HT40 */ {0x00001030, 0x00000268, 0x000004d0}, {0x00001070, 0x0000018c, 0x00000318}, @@ -33,13 +41,6 @@ static const u32 ar9462_modes_fast_clock_2p0[][3] = { {0x0000a254, 0x00000898, 0x00001130}, }; -static const u32 ar9462_pciephy_clkreq_enable_L1_2p0[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x18253ede}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0003780c}, -}; - static const u32 ar9462_2p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d}, @@ -56,7 +57,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32365a5e}, {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e20, 0x000003a5, 0x000003a5, 0x000003a5, 0x000003a5}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282}, {0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27}, @@ -95,11 +96,11 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x00100000}, {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, + {0x0000ae20, 0x000001a6, 0x000001a6, 0x000001aa, 0x000001aa}, {0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550}, }; -static const u32 ar9462_common_rx_gain_table_2p0[][2] = { +static const u32 ar9462_2p0_common_rx_gain[][2] = { /* Addr allmodes */ {0x0000a000, 0x00010000}, {0x0000a004, 0x00030002}, @@ -359,20 +360,13 @@ static const u32 ar9462_common_rx_gain_table_2p0[][2] = { {0x0000b1fc, 0x00000196}, }; -static const u32 ar9462_pciephy_clkreq_disable_L1_2p0[][2] = { +static const u32 ar9462_2p0_pciephy_clkreq_disable_L1[][2] = { /* Addr allmodes */ {0x00018c00, 0x18213ede}, {0x00018c04, 0x000801d8}, {0x00018c08, 0x0003780c}, }; -static const u32 ar9462_pciephy_pll_on_clkreq_disable_L1_2p0[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x18212ede}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0003780c}, -}; - static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, @@ -380,274 +374,7 @@ static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = { {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, }; -static const u32 ar9462_common_wo_xlna_rx_gain_table_2p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - -static const u32 ar9462_modes_low_ob_db_tx_gain_table_2p0[][5] = { +static const u32 ar9462_2p0_modes_low_ob_db_tx_gain[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, @@ -879,7 +606,7 @@ static const u32 ar9462_2p0_radio_postamble[][5] = { {0x0001650c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, }; -static const u32 ar9462_modes_mix_ob_db_tx_gain_table_2p0[][5] = { +static const u32 ar9462_2p0_modes_mix_ob_db_tx_gain[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, @@ -942,7 +669,7 @@ static const u32 ar9462_modes_mix_ob_db_tx_gain_table_2p0[][5] = { {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, }; -static const u32 ar9462_modes_high_ob_db_tx_gain_table_2p0[][5] = { +static const u32 ar9462_2p0_modes_high_ob_db_tx_gain[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, @@ -1240,19 +967,7 @@ static const u32 ar9462_2p0_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; -static const u32 ar9462_2p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - -static const u32 ar9462_common_mixed_rx_gain_table_2p0[][2] = { +static const u32 ar9462_2p0_common_mixed_rx_gain[][2] = { /* Addr allmodes */ {0x0000a000, 0x00010000}, {0x0000a004, 0x00030002}, @@ -1517,266 +1232,6 @@ static const u32 ar9462_2p0_baseband_postamble_5g_xlna[][5] = { {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282}, }; -static const u32 ar9462_2p0_5g_xlna_only_rxgain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar9462_2p0_baseband_core_mix_rxgain[][2] = { /* Addr allmodes */ {0x00009fd0, 0x0a2d6b93}, diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h index 57fc5f459d0..dc3adda46e8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h @@ -20,6 +20,44 @@ /* AR9462 2.1 */ +#define ar9462_2p1_mac_postamble ar9462_2p0_mac_postamble + +#define ar9462_2p1_baseband_core ar9462_2p0_baseband_core + +#define ar9462_2p1_radio_core ar9462_2p0_radio_core + +#define ar9462_2p1_radio_postamble ar9462_2p0_radio_postamble + +#define ar9462_2p1_soc_postamble ar9462_2p0_soc_postamble + +#define ar9462_2p1_radio_postamble_sys2ant ar9462_2p0_radio_postamble_sys2ant + +#define ar9462_2p1_common_rx_gain ar9462_2p0_common_rx_gain + +#define ar9462_2p1_common_mixed_rx_gain ar9462_2p0_common_mixed_rx_gain + +#define ar9462_2p1_common_5g_xlna_only_rxgain ar9462_2p0_common_5g_xlna_only_rxgain + +#define ar9462_2p1_baseband_core_mix_rxgain ar9462_2p0_baseband_core_mix_rxgain + +#define ar9462_2p1_baseband_postamble_mix_rxgain ar9462_2p0_baseband_postamble_mix_rxgain + +#define ar9462_2p1_baseband_postamble_5g_xlna ar9462_2p0_baseband_postamble_5g_xlna + +#define ar9462_2p1_common_wo_xlna_rx_gain ar9462_2p0_common_wo_xlna_rx_gain + +#define ar9462_2p1_modes_low_ob_db_tx_gain ar9462_2p0_modes_low_ob_db_tx_gain + +#define ar9462_2p1_modes_high_ob_db_tx_gain ar9462_2p0_modes_high_ob_db_tx_gain + +#define ar9462_2p1_modes_mix_ob_db_tx_gain ar9462_2p0_modes_mix_ob_db_tx_gain + +#define ar9462_2p1_modes_fast_clock ar9462_2p0_modes_fast_clock + +#define ar9462_2p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 + +#define ar9462_2p1_pciephy_clkreq_disable_L1 ar9462_2p0_pciephy_clkreq_disable_L1 + static const u32 ar9462_2p1_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -183,168 +221,6 @@ static const u32 ar9462_2p1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; -static const u32 ar9462_2p1_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - -static const u32 ar9462_2p1_baseband_core[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafe68e30}, - {0x00009804, 0xfd14e000}, - {0x00009808, 0x9c0a9f6b}, - {0x0000980c, 0x04900000}, - {0x00009814, 0x9280c00a}, - {0x00009818, 0x00000000}, - {0x0000981c, 0x00020028}, - {0x00009834, 0x6400a290}, - {0x00009838, 0x0108ecff}, - {0x0000983c, 0x0d000600}, - {0x00009880, 0x201fff00}, - {0x00009884, 0x00001042}, - {0x000098a4, 0x00200400}, - {0x000098b0, 0x32440bbe}, - {0x000098d0, 0x004b6a8e}, - {0x000098d4, 0x00000820}, - {0x000098dc, 0x00000000}, - {0x000098e4, 0x01ffffff}, - {0x000098e8, 0x01ffffff}, - {0x000098ec, 0x01ffffff}, - {0x000098f0, 0x00000000}, - {0x000098f4, 0x00000000}, - {0x00009bf0, 0x80000000}, - {0x00009c04, 0xff55ff55}, - {0x00009c08, 0x0320ff55}, - {0x00009c0c, 0x00000000}, - {0x00009c10, 0x00000000}, - {0x00009c14, 0x00046384}, - {0x00009c18, 0x05b6b440}, - {0x00009c1c, 0x00b6b440}, - {0x00009d00, 0xc080a333}, - {0x00009d04, 0x40206c10}, - {0x00009d08, 0x009c4060}, - {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, - {0x00009d14, 0x00c0040b}, - {0x00009d18, 0x00000000}, - {0x00009e08, 0x0038230c}, - {0x00009e24, 0x990bb515}, - {0x00009e28, 0x0c6f0000}, - {0x00009e30, 0x06336f77}, - {0x00009e34, 0x6af6532f}, - {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x15262820}, - {0x00009e4c, 0x00001004}, - {0x00009e50, 0x00ff03f1}, - {0x00009e54, 0xe4c555c2}, - {0x00009e58, 0xfd857722}, - {0x00009e5c, 0xe9198724}, - {0x00009fc0, 0x803e4788}, - {0x00009fc4, 0x0001efb5}, - {0x00009fcc, 0x40000014}, - {0x00009fd0, 0x0a193b93}, - {0x0000a20c, 0x00000000}, - {0x0000a220, 0x00000000}, - {0x0000a224, 0x00000000}, - {0x0000a228, 0x10002310}, - {0x0000a23c, 0x00000000}, - {0x0000a244, 0x0c000000}, - {0x0000a2a0, 0x00000001}, - {0x0000a2c0, 0x00000001}, - {0x0000a2c8, 0x00000000}, - {0x0000a2cc, 0x18c43433}, - {0x0000a2d4, 0x00000000}, - {0x0000a2ec, 0x00000000}, - {0x0000a2f0, 0x00000000}, - {0x0000a2f4, 0x00000000}, - {0x0000a2f8, 0x00000000}, - {0x0000a344, 0x00000000}, - {0x0000a34c, 0x00000000}, - {0x0000a350, 0x0000a000}, - {0x0000a364, 0x00000000}, - {0x0000a370, 0x00000000}, - {0x0000a390, 0x00000001}, - {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3c0, 0x20202020}, - {0x0000a3c4, 0x22222220}, - {0x0000a3c8, 0x20200020}, - {0x0000a3cc, 0x20202020}, - {0x0000a3d0, 0x20202020}, - {0x0000a3d4, 0x20202020}, - {0x0000a3d8, 0x20202020}, - {0x0000a3dc, 0x20202020}, - {0x0000a3e0, 0x20202020}, - {0x0000a3e4, 0x20202020}, - {0x0000a3e8, 0x20202020}, - {0x0000a3ec, 0x20202020}, - {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000006}, - {0x0000a3f8, 0x0c9bd380}, - {0x0000a3fc, 0x000f0f01}, - {0x0000a400, 0x8fa91f01}, - {0x0000a404, 0x00000000}, - {0x0000a408, 0x0e79e5c6}, - {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739ce}, - {0x0000a418, 0x2d001dce}, - {0x0000a434, 0x00000000}, - {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00100000}, - {0x0000a444, 0x00000000}, - {0x0000a448, 0x05000080}, - {0x0000a44c, 0x00000001}, - {0x0000a450, 0x00010000}, - {0x0000a454, 0x07000000}, - {0x0000a644, 0xbfad9d74}, - {0x0000a648, 0x0048060a}, - {0x0000a64c, 0x00002037}, - {0x0000a670, 0x03020100}, - {0x0000a674, 0x09080504}, - {0x0000a678, 0x0d0c0b0a}, - {0x0000a67c, 0x13121110}, - {0x0000a680, 0x31301514}, - {0x0000a684, 0x35343332}, - {0x0000a688, 0x00000036}, - {0x0000a690, 0x00000838}, - {0x0000a6b0, 0x0000000a}, - {0x0000a6b4, 0x00512c01}, - {0x0000a7c0, 0x00000000}, - {0x0000a7c4, 0xfffffffc}, - {0x0000a7c8, 0x00000000}, - {0x0000a7cc, 0x00000000}, - {0x0000a7d0, 0x00000000}, - {0x0000a7d4, 0x00000004}, - {0x0000a7dc, 0x00000000}, - {0x0000a7f0, 0x80000000}, - {0x0000a8d0, 0x004b6a8e}, - {0x0000a8d4, 0x00000820}, - {0x0000a8dc, 0x00000000}, - {0x0000a8f0, 0x00000000}, - {0x0000a8f4, 0x00000000}, - {0x0000abf0, 0x80000000}, - {0x0000b2d0, 0x00000080}, - {0x0000b2d4, 0x00000000}, - {0x0000b2ec, 0x00000000}, - {0x0000b2f0, 0x00000000}, - {0x0000b2f4, 0x00000000}, - {0x0000b2f8, 0x00000000}, - {0x0000b408, 0x0e79e5c0}, - {0x0000b40c, 0x00820820}, - {0x0000b420, 0x00000000}, - {0x0000b6b0, 0x0000000a}, - {0x0000b6b4, 0x00000001}, -}; - static const u32 ar9462_2p1_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d}, @@ -404,72 +280,6 @@ static const u32 ar9462_2p1_baseband_postamble[][5] = { {0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550}, }; -static const u32 ar9462_2p1_radio_core[][2] = { - /* Addr allmodes */ - {0x00016000, 0x36db6db6}, - {0x00016004, 0x6db6db40}, - {0x00016008, 0x73f00000}, - {0x0001600c, 0x00000000}, - {0x00016010, 0x6d820001}, - {0x00016040, 0x7f80fff8}, - {0x0001604c, 0x2699e04f}, - {0x00016050, 0x6db6db6c}, - {0x00016058, 0x6c200000}, - {0x00016080, 0x000c0000}, - {0x00016084, 0x9a68048c}, - {0x00016088, 0x54214514}, - {0x0001608c, 0x1203040b}, - {0x00016090, 0x24926490}, - {0x00016098, 0xd2888888}, - {0x000160a0, 0x0a108ffe}, - {0x000160a4, 0x812fc491}, - {0x000160a8, 0x423c8000}, - {0x000160b4, 0x92000000}, - {0x000160b8, 0x0285dddc}, - {0x000160bc, 0x02908888}, - {0x000160c0, 0x00adb6d0}, - {0x000160c4, 0x6db6db60}, - {0x000160c8, 0x6db6db6c}, - {0x000160cc, 0x0de6c1b0}, - {0x00016100, 0x3fffbe04}, - {0x00016104, 0xfff80000}, - {0x00016108, 0x00200400}, - {0x00016110, 0x00000000}, - {0x00016144, 0x02084080}, - {0x00016148, 0x000080c0}, - {0x00016280, 0x050a0001}, - {0x00016284, 0x3d841418}, - {0x00016288, 0x00000000}, - {0x0001628c, 0xe3000000}, - {0x00016290, 0xa1005080}, - {0x00016294, 0x00000020}, - {0x00016298, 0x54a82900}, - {0x00016340, 0x121e4276}, - {0x00016344, 0x00300000}, - {0x00016400, 0x36db6db6}, - {0x00016404, 0x6db6db40}, - {0x00016408, 0x73f00000}, - {0x0001640c, 0x00000000}, - {0x00016410, 0x6c800001}, - {0x00016440, 0x7f80fff8}, - {0x0001644c, 0x4699e04f}, - {0x00016450, 0x6db6db6c}, - {0x00016500, 0x3fffbe04}, - {0x00016504, 0xfff80000}, - {0x00016508, 0x00200400}, - {0x00016510, 0x00000000}, - {0x00016544, 0x02084080}, - {0x00016548, 0x000080c0}, -}; - -static const u32 ar9462_2p1_radio_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524}, - {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70}, - {0x0001610c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, - {0x0001650c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, -}; - static const u32 ar9462_2p1_soc_preamble[][2] = { /* Addr allmodes */ {0x000040a4, 0x00a0c9c9}, @@ -478,1297 +288,4 @@ static const u32 ar9462_2p1_soc_preamble[][2] = { {0x00007038, 0x000004c2}, }; -static const u32 ar9462_2p1_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000033, 0x00000033, 0x00000033, 0x00000033}, -}; - -static const u32 ar9462_2p1_radio_postamble_sys2ant[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, - {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, -}; - -static const u32 ar9462_2p1_common_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_common_mixed_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_baseband_core_mix_rxgain[][2] = { - /* Addr allmodes */ - {0x00009fd0, 0x0a2d6b93}, -}; - -static const u32 ar9462_2p1_baseband_postamble_mix_rxgain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009820, 0x206a022e, 0x206a022e, 0x206a01ae, 0x206a01ae}, - {0x00009824, 0x63c640de, 0x5ac640d0, 0x63c640da, 0x63c640da}, - {0x00009828, 0x0796be89, 0x0696b081, 0x0916be81, 0x0916be81}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000d8, 0x6c4000d8}, - {0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec86d2e, 0x7ec86d2e}, - {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32395c5e}, -}; - -static const u32 ar9462_2p1_baseband_postamble_5g_xlna[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282}, -}; - -static const u32 ar9462_2p1_common_wo_xlna_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_common_5g_xlna_only_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_modes_low_ob_db_tx_gain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, - {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, - {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016048, 0x64992060, 0x64992060, 0x64992060, 0x64992060}, - {0x00016054, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, - {0x00016444, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016448, 0x64992000, 0x64992000, 0x64992000, 0x64992000}, - {0x00016454, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, -}; - -static const u32 ar9462_2p1_modes_high_ob_db_tx_gain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050da, 0x000050da, 0x000050de, 0x000050de}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x55025eb3, 0x55025eb3, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x58025ef3, 0x58025ef3, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001a84, 0x44001a84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x751ffff6, 0x751ffff6, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x751ffff6, 0x751ffff6, 0x58001ef0, 0x58001ef0}, - {0x0000a56c, 0x751ffff6, 0x751ffff6, 0x5a001ef4, 0x5a001ef4}, - {0x0000a570, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a574, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a578, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a57c, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016048, 0x8db49060, 0x8db49060, 0x8db49060, 0x8db49060}, - {0x00016054, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, - {0x00016444, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016448, 0x8db49000, 0x8db49000, 0x8db49000, 0x8db49000}, - {0x00016454, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, -}; - -static const u32 ar9462_2p1_modes_mix_ob_db_tx_gain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x0000d0da, 0x0000d0da, 0x0000d0de, 0x0000d0de}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x12000400, 0x12000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x16000402, 0x16000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x38001640, 0x38001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x55025eb3, 0x55025eb3, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x58025ef3, 0x58025ef3, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x751ffff6, 0x751ffff6, 0x5c001eec, 0x5c001eec}, - {0x0000a568, 0x751ffff6, 0x751ffff6, 0x5e001ef0, 0x5e001ef0}, - {0x0000a56c, 0x751ffff6, 0x751ffff6, 0x60001ef4, 0x60001ef4}, - {0x0000a570, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a574, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a578, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a57c, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, -}; - -static const u32 ar9462_2p1_modes_fast_clock[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00001030, 0x00000268, 0x000004d0}, - {0x00001070, 0x0000018c, 0x00000318}, - {0x000010b0, 0x00000fd0, 0x00001fa0}, - {0x00008014, 0x044c044c, 0x08980898}, - {0x0000801c, 0x148ec02b, 0x148ec057}, - {0x00008318, 0x000044c0, 0x00008980}, - {0x00009e00, 0x0372131c, 0x0372131c}, - {0x0000a230, 0x0000400b, 0x00004016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; - -static const u32 ar9462_2p1_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - #endif /* INITVALS_9462_2P1_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index 7c1845221e1..ce83ce47a1c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -20,17 +20,11 @@ /* AR9485 1.1 */ -static const u32 ar9485_1_1_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; +#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1 + +#define ar9485_1_1_mac_postamble ar9331_1p1_mac_postamble + +#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { /* Addr allmodes */ @@ -546,100 +540,6 @@ static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -static const u32 ar9485_modes_lowest_ob_db_tx_gain_1_1[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, - {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, - {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, - {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, - {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, - {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, - {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, - {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, -}; - static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003}, @@ -1323,13 +1223,6 @@ static const u32 ar9485_1_1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; -static const u32 ar9485_1_1_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = { /* Addr allmodes */ {0x00018c00, 0x18013e5e}, diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h new file mode 100644 index 00000000000..8e5c3b9786e --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h @@ -0,0 +1,718 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_953X_H +#define INITVALS_953X_H + +#define qca953x_1p0_mac_postamble ar9300_2p2_mac_postamble + +#define qca953x_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define qca953x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2 + +#define qca953x_1p0_common_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define qca953x_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2 + +static const u32 qca953x_1p0_mac_core[][2] = { + /* Addr allmodes */ + {0x00000008, 0x00000000}, + {0x00000030, 0x00020085}, + {0x00000034, 0x00000005}, + {0x00000040, 0x00000000}, + {0x00000044, 0x00000000}, + {0x00000048, 0x00000008}, + {0x0000004c, 0x00000010}, + {0x00000050, 0x00000000}, + {0x00001040, 0x002ffc0f}, + {0x00001044, 0x002ffc0f}, + {0x00001048, 0x002ffc0f}, + {0x0000104c, 0x002ffc0f}, + {0x00001050, 0x002ffc0f}, + {0x00001054, 0x002ffc0f}, + {0x00001058, 0x002ffc0f}, + {0x0000105c, 0x002ffc0f}, + {0x00001060, 0x002ffc0f}, + {0x00001064, 0x002ffc0f}, + {0x000010f0, 0x00000100}, + {0x00001270, 0x00000000}, + {0x000012b0, 0x00000000}, + {0x000012f0, 0x00000000}, + {0x0000143c, 0x00000000}, + {0x0000147c, 0x00000000}, + {0x00008000, 0x00000000}, + {0x00008004, 0x00000000}, + {0x00008008, 0x00000000}, + {0x0000800c, 0x00000000}, + {0x00008018, 0x00000000}, + {0x00008020, 0x00000000}, + {0x00008038, 0x00000000}, + {0x0000803c, 0x00000000}, + {0x00008040, 0x00000000}, + {0x00008044, 0x00000000}, + {0x00008048, 0x00000000}, + {0x0000804c, 0xffffffff}, + {0x00008054, 0x00000000}, + {0x00008058, 0x00000000}, + {0x0000805c, 0x000fc78f}, + {0x00008060, 0x0000000f}, + {0x00008064, 0x00000000}, + {0x00008070, 0x00000310}, + {0x00008074, 0x00000020}, + {0x00008078, 0x00000000}, + {0x0000809c, 0x0000000f}, + {0x000080a0, 0x00000000}, + {0x000080a4, 0x02ff0000}, + {0x000080a8, 0x0e070605}, + {0x000080ac, 0x0000000d}, + {0x000080b0, 0x00000000}, + {0x000080b4, 0x00000000}, + {0x000080b8, 0x00000000}, + {0x000080bc, 0x00000000}, + {0x000080c0, 0x2a800000}, + {0x000080c4, 0x06900168}, + {0x000080c8, 0x13881c22}, + {0x000080cc, 0x01f40000}, + {0x000080d0, 0x00252500}, + {0x000080d4, 0x00a00000}, + {0x000080d8, 0x00400000}, + {0x000080dc, 0x00000000}, + {0x000080e0, 0xffffffff}, + {0x000080e4, 0x0000ffff}, + {0x000080e8, 0x3f3f3f3f}, + {0x000080ec, 0x00000000}, + {0x000080f0, 0x00000000}, + {0x000080f4, 0x00000000}, + {0x000080fc, 0x00020000}, + {0x00008100, 0x00000000}, + {0x00008108, 0x00000052}, + {0x0000810c, 0x00000000}, + {0x00008110, 0x00000000}, + {0x00008114, 0x000007ff}, + {0x00008118, 0x000000aa}, + {0x0000811c, 0x00003210}, + {0x00008124, 0x00000000}, + {0x00008128, 0x00000000}, + {0x0000812c, 0x00000000}, + {0x00008130, 0x00000000}, + {0x00008134, 0x00000000}, + {0x00008138, 0x00000000}, + {0x0000813c, 0x0000ffff}, + {0x00008140, 0x000000fe}, + {0x00008144, 0xffffffff}, + {0x00008168, 0x00000000}, + {0x0000816c, 0x00000000}, + {0x000081c0, 0x00000000}, + {0x000081c4, 0x33332210}, + {0x000081ec, 0x00000000}, + {0x000081f0, 0x00000000}, + {0x000081f4, 0x00000000}, + {0x000081f8, 0x00000000}, + {0x000081fc, 0x00000000}, + {0x00008240, 0x00100000}, + {0x00008244, 0x0010f3d7}, + {0x00008248, 0x00000852}, + {0x0000824c, 0x0001e7ae}, + {0x00008250, 0x00000000}, + {0x00008254, 0x00000000}, + {0x00008258, 0x00000000}, + {0x0000825c, 0x40000000}, + {0x00008260, 0x00080922}, + {0x00008264, 0x9d400010}, + {0x00008268, 0xffffffff}, + {0x0000826c, 0x0000ffff}, + {0x00008270, 0x00000000}, + {0x00008274, 0x40000000}, + {0x00008278, 0x003e4180}, + {0x0000827c, 0x00000004}, + {0x00008284, 0x0000002c}, + {0x00008288, 0x0000002c}, + {0x0000828c, 0x000000ff}, + {0x00008294, 0x00000000}, + {0x00008298, 0x00000000}, + {0x0000829c, 0x00000000}, + {0x00008300, 0x00001d40}, + {0x00008314, 0x00000000}, + {0x0000831c, 0x0000010d}, + {0x00008328, 0x00000000}, + {0x0000832c, 0x0000001f}, + {0x00008330, 0x00000302}, + {0x00008334, 0x00000700}, + {0x00008338, 0xffff0000}, + {0x0000833c, 0x02400000}, + {0x00008340, 0x000107ff}, + {0x00008344, 0xaa48107b}, + {0x00008348, 0x008f0000}, + {0x0000835c, 0x00000000}, + {0x00008360, 0xffffffff}, + {0x00008364, 0xffffffff}, + {0x00008368, 0x00000000}, + {0x00008370, 0x00000000}, + {0x00008374, 0x000000ff}, + {0x00008378, 0x00000000}, + {0x0000837c, 0x00000000}, + {0x00008380, 0xffffffff}, + {0x00008384, 0xffffffff}, + {0x00008390, 0xffffffff}, + {0x00008394, 0xffffffff}, + {0x00008398, 0x00000000}, + {0x0000839c, 0x00000000}, + {0x000083a0, 0x00000000}, + {0x000083a4, 0x0000fa14}, + {0x000083a8, 0x000f0c00}, + {0x000083ac, 0x33332210}, + {0x000083b0, 0x33332210}, + {0x000083b4, 0x33332210}, + {0x000083b8, 0x33332210}, + {0x000083bc, 0x00000000}, + {0x000083c0, 0x00000000}, + {0x000083c4, 0x00000000}, + {0x000083c8, 0x00000000}, + {0x000083cc, 0x00000200}, + {0x000083d0, 0x8c7901ff}, +}; + +static const u32 qca953x_1p0_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a9f6b}, + {0x0000980c, 0x04900000}, + {0x00009814, 0x0280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x6400a190}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14000600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x32840bbe}, + {0x000098bc, 0x00000002}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0xff55ff55}, + {0x00009c08, 0x0320ff55}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x9883800a}, + {0x00009d10, 0x01884061}, + {0x00009d14, 0x00c0040b}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0038230c}, + {0x00009e24, 0x990bb515}, + {0x00009e28, 0x0c6f0000}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009fc0, 0x813e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x00009fd0, 0x01193b91}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a248, 0x00000140}, + {0x0000a2a0, 0x00000007}, + {0x0000a2c0, 0x00000007}, + {0x0000a2c8, 0x00000000}, + {0x0000a2d4, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, + {0x0000a3a4, 0x000000ff}, + {0x0000a3a8, 0x6a6a6a6a}, + {0x0000a3ac, 0x6a6a6a6a}, + {0x0000a3b0, 0x00c8641a}, + {0x0000a3b4, 0x0000001a}, + {0x0000a3b8, 0x0088642a}, + {0x0000a3bc, 0x000001fa}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000000}, + {0x0000a3f8, 0x0c9bd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce42108}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce73908}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce738e7}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00100000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x05000080}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a458, 0x00000000}, + {0x0000a644, 0xbfad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00003c37}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x08000838}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000000}, + {0x0000a8d0, 0x004b6a8e}, + {0x0000a8d4, 0x00000820}, + {0x0000a8dc, 0x00000000}, + {0x0000a8f0, 0x00000000}, + {0x0000a8f4, 0x00000000}, + {0x0000b2d0, 0x00000080}, + {0x0000b2d4, 0x00000000}, + {0x0000b2ec, 0x00000000}, + {0x0000b2f0, 0x00000000}, + {0x0000b2f4, 0x00000000}, + {0x0000b2f8, 0x00000000}, + {0x0000b408, 0x0e79e5c0}, + {0x0000b40c, 0x00820820}, + {0x0000b420, 0x00000000}, +}; + +static const u32 qca953x_1p0_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, + {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, + {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10822, 0xcfa10822}, + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f}, + {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff}, + {0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01010e0e, 0x01010e0e}, + {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, + {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, + {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33}, + {0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982}, + {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, + {0x0000b284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, +}; + +static const u32 qca953x_1p0_radio_core[][2] = { + /* Addr allmodes */ + {0x00016000, 0x36db6db6}, + {0x00016004, 0x6db6db40}, + {0x00016008, 0x73f00000}, + {0x0001600c, 0x00000000}, + {0x00016040, 0x3f80fff8}, + {0x0001604c, 0x000f0278}, + {0x00016050, 0x8036db6c}, + {0x00016054, 0x6db60000}, + {0x00016080, 0x00080000}, + {0x00016084, 0x0e48048c}, + {0x00016088, 0x14214514}, + {0x0001608c, 0x119f080a}, + {0x00016090, 0x24926490}, + {0x00016094, 0x00000000}, + {0x000160a0, 0xc2108ffe}, + {0x000160a4, 0x812fc370}, + {0x000160a8, 0x423c8000}, + {0x000160b4, 0x92480080}, + {0x000160c0, 0x006db6d8}, + {0x000160c4, 0x24b6db6c}, + {0x000160c8, 0x6db6db6c}, + {0x000160cc, 0x6db6fb7c}, + {0x000160d0, 0x6db6da44}, + {0x00016100, 0x07ff8001}, + {0x00016108, 0x00080010}, + {0x00016144, 0x01884080}, + {0x00016148, 0x000080d8}, + {0x00016280, 0x01000901}, + {0x00016284, 0x15d30000}, + {0x00016288, 0x00318000}, + {0x0001628c, 0x50000000}, + {0x00016380, 0x00000000}, + {0x00016384, 0x00000000}, + {0x00016388, 0x00800700}, + {0x0001638c, 0x00800700}, + {0x00016390, 0x00800700}, + {0x00016394, 0x00000000}, + {0x00016398, 0x00000000}, + {0x0001639c, 0x00000000}, + {0x000163a0, 0x00000001}, + {0x000163a4, 0x00000001}, + {0x000163a8, 0x00000000}, + {0x000163ac, 0x00000000}, + {0x000163b0, 0x00000000}, + {0x000163b4, 0x00000000}, + {0x000163b8, 0x00000000}, + {0x000163bc, 0x00000000}, + {0x000163c0, 0x000000a0}, + {0x000163c4, 0x000c0000}, + {0x000163c8, 0x14021402}, + {0x000163cc, 0x00001402}, + {0x000163d0, 0x00000000}, + {0x000163d4, 0x00000000}, + {0x00016400, 0x36db6db6}, + {0x00016404, 0x6db6db40}, + {0x00016408, 0x73f00000}, + {0x0001640c, 0x00000000}, + {0x00016440, 0x3f80fff8}, + {0x0001644c, 0x000f0278}, + {0x00016450, 0x8036db6c}, + {0x00016454, 0x6db60000}, + {0x00016500, 0x07ff8001}, + {0x00016508, 0x00080010}, + {0x00016544, 0x01884080}, + {0x00016548, 0x000080d8}, + {0x00016780, 0x00000000}, + {0x00016784, 0x00000000}, + {0x00016788, 0x00800700}, + {0x0001678c, 0x00800700}, + {0x00016790, 0x00800700}, + {0x00016794, 0x00000000}, + {0x00016798, 0x00000000}, + {0x0001679c, 0x00000000}, + {0x000167a0, 0x00000001}, + {0x000167a4, 0x00000001}, + {0x000167a8, 0x00000000}, + {0x000167ac, 0x00000000}, + {0x000167b0, 0x00000000}, + {0x000167b4, 0x00000000}, + {0x000167b8, 0x00000000}, + {0x000167bc, 0x00000000}, + {0x000167c0, 0x000000a0}, + {0x000167c4, 0x000c0000}, + {0x000167c8, 0x14021402}, + {0x000167cc, 0x00001402}, + {0x000167d0, 0x00000000}, + {0x000167d4, 0x00000000}, +}; + +static const u32 qca953x_1p0_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xc4128f5c, 0xc4128f5c}, + {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x0fd08f25, 0x0fd08f25}, + {0x000160ac, 0xa4647c00, 0xa4647c00, 0x24646800, 0x24646800}, + {0x000160b0, 0x01885f52, 0x01885f52, 0x00fe7f46, 0x00fe7f46}, + {0x00016104, 0xb7a00001, 0xb7a00001, 0xfff80005, 0xfff80005}, + {0x0001610c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000}, + {0x00016140, 0x10804008, 0x10804008, 0x50804000, 0x50804000}, + {0x00016504, 0xb7a00001, 0xb7a00001, 0xfff80001, 0xfff80001}, + {0x0001650c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000}, + {0x00016540, 0x10804008, 0x10804008, 0x50804000, 0x50804000}, +}; + +static const u32 qca953x_1p0_soc_preamble[][2] = { + /* Addr allmodes */ + {0x00007000, 0x00000000}, + {0x00007004, 0x00000000}, + {0x00007008, 0x00000000}, + {0x0000700c, 0x00000000}, + {0x0000701c, 0x00000000}, + {0x00007020, 0x00000000}, + {0x00007024, 0x00000000}, + {0x00007028, 0x00000000}, + {0x0000702c, 0x00000000}, + {0x00007030, 0x00000000}, + {0x00007034, 0x00000002}, + {0x00007038, 0x000004c2}, + {0x00007048, 0x00000000}, +}; + +static const u32 qca953x_1p0_common_rx_gain_bounds[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302018, 0x50302018}, +}; + +static const u32 qca953x_1p0_common_wo_xlna_rx_gain_bounds[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, +}; + +static const u32 qca953x_1p0_modes_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xfffd5aaa}, + {0x0000a2e0, 0xfffe9ccc}, + {0x0000a2e4, 0xffffe0f0}, + {0x0000a2e8, 0xfffcff00}, + {0x0000a410, 0x000050da}, + {0x0000a500, 0x00000000}, + {0x0000a504, 0x04000002}, + {0x0000a508, 0x08000004}, + {0x0000a50c, 0x0c000006}, + {0x0000a510, 0x0f00000a}, + {0x0000a514, 0x1300000c}, + {0x0000a518, 0x1700000e}, + {0x0000a51c, 0x1b000064}, + {0x0000a520, 0x1f000242}, + {0x0000a524, 0x23000229}, + {0x0000a528, 0x270002a2}, + {0x0000a52c, 0x2c001203}, + {0x0000a530, 0x30001803}, + {0x0000a534, 0x33000881}, + {0x0000a538, 0x38001809}, + {0x0000a53c, 0x3a000814}, + {0x0000a540, 0x3f001a0c}, + {0x0000a544, 0x43001a0e}, + {0x0000a548, 0x46001812}, + {0x0000a54c, 0x49001884}, + {0x0000a550, 0x4d001e84}, + {0x0000a554, 0x50001e69}, + {0x0000a558, 0x550006f4}, + {0x0000a55c, 0x59000ad3}, + {0x0000a560, 0x5e000ad5}, + {0x0000a564, 0x61001ced}, + {0x0000a568, 0x660018d4}, + {0x0000a56c, 0x660018d4}, + {0x0000a570, 0x660018d4}, + {0x0000a574, 0x660018d4}, + {0x0000a578, 0x660018d4}, + {0x0000a57c, 0x660018d4}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x03804000}, + {0x0000a610, 0x0300ca02}, + {0x0000a614, 0x00000e04}, + {0x0000a618, 0x03014000}, + {0x0000a61c, 0x00000000}, + {0x0000a620, 0x00000000}, + {0x0000a624, 0x03014000}, + {0x0000a628, 0x03804c05}, + {0x0000a62c, 0x0701de06}, + {0x0000a630, 0x07819c07}, + {0x0000a634, 0x0701dc07}, + {0x0000a638, 0x0701dc07}, + {0x0000a63c, 0x0701dc07}, + {0x0000b2dc, 0xfffd5aaa}, + {0x0000b2e0, 0xfffe9ccc}, + {0x0000b2e4, 0xffffe0f0}, + {0x0000b2e8, 0xfffcff00}, + {0x00016044, 0x010002d4}, + {0x00016048, 0x66482400}, + {0x00016280, 0x01000015}, + {0x00016444, 0x010002d4}, + {0x00016448, 0x66482400}, +}; + +static const u32 qca953x_1p0_modes_no_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xffd5f552}, + {0x0000a2e0, 0xffe60664}, + {0x0000a2e4, 0xfff80780}, + {0x0000a2e8, 0xfffff800}, + {0x0000a410, 0x000050d6}, + {0x0000a500, 0x00060020}, + {0x0000a504, 0x04060060}, + {0x0000a508, 0x080600a0}, + {0x0000a50c, 0x0c068020}, + {0x0000a510, 0x10068060}, + {0x0000a514, 0x140680a0}, + {0x0000a518, 0x18090040}, + {0x0000a51c, 0x1b090080}, + {0x0000a520, 0x1f0900c0}, + {0x0000a524, 0x240c0041}, + {0x0000a528, 0x280d0021}, + {0x0000a52c, 0x2d0f0061}, + {0x0000a530, 0x310f00a1}, + {0x0000a534, 0x350e00a2}, + {0x0000a538, 0x360e80a2}, + {0x0000a53c, 0x380f00a2}, + {0x0000a540, 0x3b0e00a3}, + {0x0000a544, 0x3d110083}, + {0x0000a548, 0x3e1100a3}, + {0x0000a54c, 0x401100e3}, + {0x0000a550, 0x421380e3}, + {0x0000a554, 0x431780e3}, + {0x0000a558, 0x461f80e3}, + {0x0000a55c, 0x461f80e3}, + {0x0000a560, 0x461f80e3}, + {0x0000a564, 0x461f80e3}, + {0x0000a568, 0x461f80e3}, + {0x0000a56c, 0x461f80e3}, + {0x0000a570, 0x461f80e3}, + {0x0000a574, 0x461f80e3}, + {0x0000a578, 0x461f80e3}, + {0x0000a57c, 0x461f80e3}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00804201}, + {0x0000a610, 0x01008201}, + {0x0000a614, 0x0180c402}, + {0x0000a618, 0x0180c603}, + {0x0000a61c, 0x0180c603}, + {0x0000a620, 0x01c10603}, + {0x0000a624, 0x01c10704}, + {0x0000a628, 0x02c18b05}, + {0x0000a62c, 0x0301cc07}, + {0x0000a630, 0x0301cc07}, + {0x0000a634, 0x0301cc07}, + {0x0000a638, 0x0301cc07}, + {0x0000a63c, 0x0301cc07}, + {0x0000b2dc, 0xffd5f552}, + {0x0000b2e0, 0xffe60664}, + {0x0000b2e4, 0xfff80780}, + {0x0000b2e8, 0xfffff800}, + {0x00016044, 0x049242db}, + {0x00016048, 0x6c927a70}, + {0x00016444, 0x049242db}, + {0x00016448, 0x6c927a70}, +}; + +static const u32 qca953x_1p1_modes_no_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xffd5f552}, + {0x0000a2e0, 0xffe60664}, + {0x0000a2e4, 0xfff80780}, + {0x0000a2e8, 0xfffff800}, + {0x0000a410, 0x000050de}, + {0x0000a500, 0x00000061}, + {0x0000a504, 0x04000063}, + {0x0000a508, 0x08000065}, + {0x0000a50c, 0x0c000261}, + {0x0000a510, 0x10000263}, + {0x0000a514, 0x14000265}, + {0x0000a518, 0x18000482}, + {0x0000a51c, 0x1b000484}, + {0x0000a520, 0x1f000486}, + {0x0000a524, 0x240008c2}, + {0x0000a528, 0x28000cc1}, + {0x0000a52c, 0x2d000ce3}, + {0x0000a530, 0x31000ce5}, + {0x0000a534, 0x350010e5}, + {0x0000a538, 0x360012e5}, + {0x0000a53c, 0x380014e5}, + {0x0000a540, 0x3b0018e5}, + {0x0000a544, 0x3d001d04}, + {0x0000a548, 0x3e001d05}, + {0x0000a54c, 0x40001d07}, + {0x0000a550, 0x42001f27}, + {0x0000a554, 0x43001f67}, + {0x0000a558, 0x46001fe7}, + {0x0000a55c, 0x47001f2b}, + {0x0000a560, 0x49001f0d}, + {0x0000a564, 0x4b001ed2}, + {0x0000a568, 0x4c001ed4}, + {0x0000a56c, 0x4e001f15}, + {0x0000a570, 0x4f001ff6}, + {0x0000a574, 0x4f001ff6}, + {0x0000a578, 0x4f001ff6}, + {0x0000a57c, 0x4f001ff6}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00804201}, + {0x0000a610, 0x01008201}, + {0x0000a614, 0x0180c402}, + {0x0000a618, 0x0180c603}, + {0x0000a61c, 0x0180c603}, + {0x0000a620, 0x01c10603}, + {0x0000a624, 0x01c10704}, + {0x0000a628, 0x02c18b05}, + {0x0000a62c, 0x02c14c07}, + {0x0000a630, 0x01008704}, + {0x0000a634, 0x01c10402}, + {0x0000a638, 0x0301cc07}, + {0x0000a63c, 0x0301cc07}, + {0x0000b2dc, 0xffd5f552}, + {0x0000b2e0, 0xffe60664}, + {0x0000b2e4, 0xfff80780}, + {0x0000b2e8, 0xfffff800}, + {0x00016044, 0x049242db}, + {0x00016048, 0x6c927a70}, + {0x00016444, 0x049242db}, + {0x00016448, 0x6c927a70}, +}; + +#endif /* INITVALS_953X_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h index ccc5b6c99ad..74d8bc05b31 100644 --- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h @@ -20,6 +20,14 @@ /* AR955X 1.0 */ +#define ar955x_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define ar955x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2 + +#define ar955x_1p0_common_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar955x_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + static const u32 ar955x_1p0_radio_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xd28b3330, 0xd28b3330}, @@ -37,13 +45,6 @@ static const u32 ar955x_1p0_radio_postamble[][5] = { {0x00016940, 0x10804008, 0x10804008, 0x10804008, 0x10804008}, }; -static const u32 ar955x_1p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - static const u32 ar955x_1p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, @@ -473,266 +474,6 @@ static const u32 ar955x_1p0_mac_core[][2] = { {0x000083d0, 0x8c7901ff}, }; -static const u32 ar955x_1p0_common_rx_gain_table[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x23232323}, - {0x0000b084, 0x21232323}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar955x_1p0_baseband_core[][2] = { /* Addr allmodes */ {0x00009800, 0xafe68e30}, @@ -891,266 +632,6 @@ static const u32 ar955x_1p0_baseband_core[][2] = { {0x0000c420, 0x00000000}, }; -static const u32 ar955x_1p0_common_wo_xlna_rx_gain_table[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar955x_1p0_soc_preamble[][2] = { /* Addr allmodes */ {0x00007000, 0x00000000}, @@ -1263,11 +744,6 @@ static const u32 ar955x_1p0_modes_no_xpa_tx_gain_table[][9] = { {0x00016848, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401}, }; -static const u32 ar955x_1p0_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, -}; - static const u32 ar955x_1p0_modes_fast_clock[][3] = { /* Addr 5G_HT20 5G_HT40 */ {0x00001030, 0x00000268, 0x000004d0}, diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h index a8c757b6124..10d4a6cb1c3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h @@ -20,6 +20,12 @@ /* AR9565 1.0 */ +#define ar9565_1p0_mac_postamble ar9331_1p1_mac_postamble + +#define ar9565_1p0_Modes_lowest_ob_db_tx_gain_table ar9565_1p0_modes_low_ob_db_tx_gain_table + +#define ar9565_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + static const u32 ar9565_1p0_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -182,18 +188,6 @@ static const u32 ar9565_1p0_mac_core[][2] = { {0x000083d0, 0x800301ff}, }; -static const u32 ar9565_1p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - static const u32 ar9565_1p0_baseband_core[][2] = { /* Addr allmodes */ {0x00009800, 0xafe68e30}, @@ -711,66 +705,6 @@ static const u32 ar9565_1p0_Common_rx_gain_table[][2] = { {0x0000b1fc, 0x00000196}, }; -static const u32 ar9565_1p0_Modes_lowest_ob_db_tx_gain_table[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0xfc0a9380, 0xfc0a9380, 0xfdab5b52, 0xfdab5b52}, - {0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84}, - {0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000}, - {0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a618, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a61c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a620, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a624, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a628, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a62c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a630, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a634, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a638, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a63c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016048, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -}; - static const u32 ar9565_1p0_pciephy_clkreq_disable_L1[][2] = { /* Addr allmodes */ {0x00018c00, 0x18212ede}, @@ -1231,11 +1165,4 @@ static const u32 ar9565_1p0_modes_high_power_tx_gain_table[][5] = { {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, }; -static const u32 ar9565_1p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - #endif /* INITVALS_9565_1P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h new file mode 100644 index 00000000000..56810539971 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_9565_1P1_H +#define INITVALS_9565_1P1_H + +/* AR9565 1.1 */ + +#define ar9565_1p1_mac_core ar9565_1p0_mac_core + +#define ar9565_1p1_mac_postamble ar9565_1p0_mac_postamble + +#define ar9565_1p1_baseband_core ar9565_1p0_baseband_core + +#define ar9565_1p1_baseband_postamble ar9565_1p0_baseband_postamble + +#define ar9565_1p1_radio_core ar9565_1p0_radio_core + +#define ar9565_1p1_soc_preamble ar9565_1p0_soc_preamble + +#define ar9565_1p1_soc_postamble ar9565_1p0_soc_postamble + +#define ar9565_1p1_Common_rx_gain_table ar9565_1p0_Common_rx_gain_table + +#define ar9565_1p1_Modes_lowest_ob_db_tx_gain_table ar9565_1p0_Modes_lowest_ob_db_tx_gain_table + +#define ar9565_1p1_pciephy_clkreq_disable_L1 ar9565_1p0_pciephy_clkreq_disable_L1 + +#define ar9565_1p1_modes_fast_clock ar9565_1p0_modes_fast_clock + +#define ar9565_1p1_common_wo_xlna_rx_gain_table ar9565_1p0_common_wo_xlna_rx_gain_table + +#define ar9565_1p1_modes_low_ob_db_tx_gain_table ar9565_1p0_modes_low_ob_db_tx_gain_table + +#define ar9565_1p1_modes_high_ob_db_tx_gain_table ar9565_1p0_modes_high_ob_db_tx_gain_table + +#define ar9565_1p1_modes_high_power_tx_gain_table ar9565_1p0_modes_high_power_tx_gain_table + +#define ar9565_1p1_baseband_core_txfir_coeff_japan_2484 ar9565_1p0_baseband_core_txfir_coeff_japan_2484 + +static const u32 ar9565_1p1_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524}, + {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, + {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70}, + {0x0001610c, 0x40000000, 0x40000000, 0x40000000, 0x40000000}, + {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, +}; + +#endif /* INITVALS_9565_1P1_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h index bdee2ed6721..a5ca65240af 100644 --- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h @@ -20,18 +20,34 @@ /* AR9580 1.0 */ +#define ar9580_1p0_soc_preamble ar9300_2p2_soc_preamble + +#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define ar9580_1p0_radio_core ar9300_2p2_radio_core + +#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble + +#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2 + +#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2 + #define ar9580_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2 +#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + static const u32 ar9580_1p0_radio_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31}, {0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800}, {0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20}, - {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0001610c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000}, {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0001650c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000}, {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0001690c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000}, {0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, }; @@ -41,12 +57,10 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x00009804, 0xfd14e000}, {0x00009808, 0x9c0a9f6b}, {0x0000980c, 0x04900000}, - {0x00009814, 0x3280c00a}, - {0x00009818, 0x00000000}, {0x0000981c, 0x00020028}, - {0x00009834, 0x6400a290}, + {0x00009834, 0x6400a190}, {0x00009838, 0x0108ecff}, - {0x0000983c, 0x0d000600}, + {0x0000983c, 0x14000600}, {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, @@ -67,7 +81,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x00009d04, 0x40206c10}, {0x00009d08, 0x009c4060}, {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, + {0x00009d10, 0x01884061}, {0x00009d14, 0x00c0040b}, {0x00009d18, 0x00000000}, {0x00009e08, 0x0038230c}, @@ -76,7 +90,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, @@ -198,8 +212,6 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x0000c420, 0x00000000}, }; -#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble - static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, @@ -306,7 +318,112 @@ static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -#define ar9580_1p0_high_power_tx_gain_table ar9580_1p0_low_ob_db_tx_gain_table +static const u32 ar9580_1p0_high_power_tx_gain_table[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400}, + {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402}, + {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404}, + {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640}, + {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400}, + {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402}, + {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000}, + {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501}, + {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501}, + {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016048, 0x65240001, 0x65240001, 0x66480001, 0x66480001}, + {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016288, 0x05a2040a, 0x05a2040a, 0x05a20408, 0x05a20408}, + {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016448, 0x65240001, 0x65240001, 0x66480001, 0x66480001}, + {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016848, 0x65240001, 0x65240001, 0x66480001, 0x66480001}, + {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, +}; static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ @@ -414,8 +531,6 @@ static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - static const u32 ar9580_1p0_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -679,14 +794,6 @@ static const u32 ar9580_1p0_mixed_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 - -#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble - -#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2 - -#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2 - static const u32 ar9580_1p0_type6_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, @@ -761,165 +868,271 @@ static const u32 ar9580_1p0_type6_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -static const u32 ar9580_1p0_soc_preamble[][2] = { +static const u32 ar9580_1p0_rx_gain_table[][2] = { /* Addr allmodes */ - {0x000040a4, 0x00a0c1c9}, - {0x00007008, 0x00000000}, - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000004c2}, - {0x00007048, 0x00000008}, -}; - -#define ar9580_1p0_rx_gain_table ar9462_common_rx_gain_table_2p0 - -static const u32 ar9580_1p0_radio_core[][2] = { - /* Addr allmodes */ - {0x00016000, 0x36db6db6}, - {0x00016004, 0x6db6db40}, - {0x00016008, 0x73f00000}, - {0x0001600c, 0x00000000}, - {0x00016040, 0x7f80fff8}, - {0x0001604c, 0x76d005b5}, - {0x00016050, 0x556cf031}, - {0x00016054, 0x13449440}, - {0x00016058, 0x0c51c92c}, - {0x0001605c, 0x3db7fffc}, - {0x00016060, 0xfffffffc}, - {0x00016064, 0x000f0278}, - {0x0001606c, 0x6db60000}, - {0x00016080, 0x00000000}, - {0x00016084, 0x0e48048c}, - {0x00016088, 0x54214514}, - {0x0001608c, 0x119f481e}, - {0x00016090, 0x24926490}, - {0x00016098, 0xd2888888}, - {0x000160a0, 0x0a108ffe}, - {0x000160a4, 0x812fc370}, - {0x000160a8, 0x423c8000}, - {0x000160b4, 0x92480080}, - {0x000160c0, 0x00adb6d0}, - {0x000160c4, 0x6db6db60}, - {0x000160c8, 0x6db6db6c}, - {0x000160cc, 0x01e6c000}, - {0x00016100, 0x3fffbe01}, - {0x00016104, 0xfff80000}, - {0x00016108, 0x00080010}, - {0x00016144, 0x02084080}, - {0x00016148, 0x00000000}, - {0x00016280, 0x058a0001}, - {0x00016284, 0x3d840208}, - {0x00016288, 0x05a20408}, - {0x0001628c, 0x00038c07}, - {0x00016290, 0x00000004}, - {0x00016294, 0x458aa14f}, - {0x00016380, 0x00000000}, - {0x00016384, 0x00000000}, - {0x00016388, 0x00800700}, - {0x0001638c, 0x00800700}, - {0x00016390, 0x00800700}, - {0x00016394, 0x00000000}, - {0x00016398, 0x00000000}, - {0x0001639c, 0x00000000}, - {0x000163a0, 0x00000001}, - {0x000163a4, 0x00000001}, - {0x000163a8, 0x00000000}, - {0x000163ac, 0x00000000}, - {0x000163b0, 0x00000000}, - {0x000163b4, 0x00000000}, - {0x000163b8, 0x00000000}, - {0x000163bc, 0x00000000}, - {0x000163c0, 0x000000a0}, - {0x000163c4, 0x000c0000}, - {0x000163c8, 0x14021402}, - {0x000163cc, 0x00001402}, - {0x000163d0, 0x00000000}, - {0x000163d4, 0x00000000}, - {0x00016400, 0x36db6db6}, - {0x00016404, 0x6db6db40}, - {0x00016408, 0x73f00000}, - {0x0001640c, 0x00000000}, - {0x00016440, 0x7f80fff8}, - {0x0001644c, 0x76d005b5}, - {0x00016450, 0x556cf031}, - {0x00016454, 0x13449440}, - {0x00016458, 0x0c51c92c}, - {0x0001645c, 0x3db7fffc}, - {0x00016460, 0xfffffffc}, - {0x00016464, 0x000f0278}, - {0x0001646c, 0x6db60000}, - {0x00016500, 0x3fffbe01}, - {0x00016504, 0xfff80000}, - {0x00016508, 0x00080010}, - {0x00016544, 0x02084080}, - {0x00016548, 0x00000000}, - {0x00016780, 0x00000000}, - {0x00016784, 0x00000000}, - {0x00016788, 0x00800700}, - {0x0001678c, 0x00800700}, - {0x00016790, 0x00800700}, - {0x00016794, 0x00000000}, - {0x00016798, 0x00000000}, - {0x0001679c, 0x00000000}, - {0x000167a0, 0x00000001}, - {0x000167a4, 0x00000001}, - {0x000167a8, 0x00000000}, - {0x000167ac, 0x00000000}, - {0x000167b0, 0x00000000}, - {0x000167b4, 0x00000000}, - {0x000167b8, 0x00000000}, - {0x000167bc, 0x00000000}, - {0x000167c0, 0x000000a0}, - {0x000167c4, 0x000c0000}, - {0x000167c8, 0x14021402}, - {0x000167cc, 0x00001402}, - {0x000167d0, 0x00000000}, - {0x000167d4, 0x00000000}, - {0x00016800, 0x36db6db6}, - {0x00016804, 0x6db6db40}, - {0x00016808, 0x73f00000}, - {0x0001680c, 0x00000000}, - {0x00016840, 0x7f80fff8}, - {0x0001684c, 0x76d005b5}, - {0x00016850, 0x556cf031}, - {0x00016854, 0x13449440}, - {0x00016858, 0x0c51c92c}, - {0x0001685c, 0x3db7fffc}, - {0x00016860, 0xfffffffc}, - {0x00016864, 0x000f0278}, - {0x0001686c, 0x6db60000}, - {0x00016900, 0x3fffbe01}, - {0x00016904, 0xfff80000}, - {0x00016908, 0x00080010}, - {0x00016944, 0x02084080}, - {0x00016948, 0x00000000}, - {0x00016b80, 0x00000000}, - {0x00016b84, 0x00000000}, - {0x00016b88, 0x00800700}, - {0x00016b8c, 0x00800700}, - {0x00016b90, 0x00800700}, - {0x00016b94, 0x00000000}, - {0x00016b98, 0x00000000}, - {0x00016b9c, 0x00000000}, - {0x00016ba0, 0x00000001}, - {0x00016ba4, 0x00000001}, - {0x00016ba8, 0x00000000}, - {0x00016bac, 0x00000000}, - {0x00016bb0, 0x00000000}, - {0x00016bb4, 0x00000000}, - {0x00016bb8, 0x00000000}, - {0x00016bbc, 0x00000000}, - {0x00016bc0, 0x000000a0}, - {0x00016bc4, 0x000c0000}, - {0x00016bc8, 0x14021402}, - {0x00016bcc, 0x00001402}, - {0x00016bd0, 0x00000000}, - {0x00016bd4, 0x00000000}, + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x01910190}, + {0x0000a030, 0x01930192}, + {0x0000a034, 0x01950194}, + {0x0000a038, 0x038a0196}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x22222229}, + {0x0000a084, 0x1d1d1d1d}, + {0x0000a088, 0x1d1d1d1d}, + {0x0000a08c, 0x1d1d1d1d}, + {0x0000a090, 0x171d1d1d}, + {0x0000a094, 0x11111717}, + {0x0000a098, 0x00030311}, + {0x0000a09c, 0x00000000}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x01000101}, + {0x0000a0c8, 0x011e011f}, + {0x0000a0cc, 0x011c011d}, + {0x0000a0d0, 0x02030204}, + {0x0000a0d4, 0x02010202}, + {0x0000a0d8, 0x021f0200}, + {0x0000a0dc, 0x0302021e}, + {0x0000a0e0, 0x03000301}, + {0x0000a0e4, 0x031e031f}, + {0x0000a0e8, 0x0402031d}, + {0x0000a0ec, 0x04000401}, + {0x0000a0f0, 0x041e041f}, + {0x0000a0f4, 0x0502041d}, + {0x0000a0f8, 0x05000501}, + {0x0000a0fc, 0x051e051f}, + {0x0000a100, 0x06010602}, + {0x0000a104, 0x061f0600}, + {0x0000a108, 0x061d061e}, + {0x0000a10c, 0x07020703}, + {0x0000a110, 0x07000701}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x01000101}, + {0x0000a148, 0x011e011f}, + {0x0000a14c, 0x011c011d}, + {0x0000a150, 0x02030204}, + {0x0000a154, 0x02010202}, + {0x0000a158, 0x021f0200}, + {0x0000a15c, 0x0302021e}, + {0x0000a160, 0x03000301}, + {0x0000a164, 0x031e031f}, + {0x0000a168, 0x0402031d}, + {0x0000a16c, 0x04000401}, + {0x0000a170, 0x041e041f}, + {0x0000a174, 0x0502041d}, + {0x0000a178, 0x05000501}, + {0x0000a17c, 0x051e051f}, + {0x0000a180, 0x06010602}, + {0x0000a184, 0x061f0600}, + {0x0000a188, 0x061d061e}, + {0x0000a18c, 0x07020703}, + {0x0000a190, 0x07000701}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x23232323}, + {0x0000b084, 0x21232323}, + {0x0000b088, 0x19191c1e}, + {0x0000b08c, 0x12141417}, + {0x0000b090, 0x07070e0e}, + {0x0000b094, 0x03030305}, + {0x0000b098, 0x00000003}, + {0x0000b09c, 0x00000000}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, }; static const u32 ar9580_1p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, + {0x00009814, 0x3280c00a, 0x3280c00a, 0x3280c00a, 0x3280c00a}, + {0x00009818, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, @@ -956,7 +1169,7 @@ static const u32 ar9580_1p0_baseband_postamble[][5] = { {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, + {0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, @@ -994,4 +1207,13 @@ static const u32 ar9580_1p0_pcie_phy_pll_on_clkreq[][2] = { {0x00004044, 0x00000000}, }; +static const u32 ar9580_1p0_baseband_postamble_dfs_channel[][3] = { + /* Addr 5G 2G */ + {0x00009814, 0x3400c00f, 0x3400c00f}, + {0x00009824, 0x5ac668d0, 0x5ac668d0}, + {0x00009828, 0x06903080, 0x06903080}, + {0x00009e0c, 0x6d4000e2, 0x6d4000e2}, + {0x00009e14, 0x37b9625e, 0x37b9625e}, +}; + #endif /* INITVALS_9580_1P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 60a5da53668..2ca8f7e0617 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -23,44 +23,18 @@ #include <linux/leds.h> #include <linux/completion.h> -#include "debug.h" #include "common.h" +#include "debug.h" #include "mci.h" #include "dfs.h" - -/* - * Header for the ath9k.ko driver core *only* -- hw code nor any other driver - * should rely on this file or its contents. - */ +#include "spectral.h" struct ath_node; -/* Macro to expand scalars to 64-bit objects */ - -#define ito64(x) (sizeof(x) == 1) ? \ - (((unsigned long long int)(x)) & (0xff)) : \ - (sizeof(x) == 2) ? \ - (((unsigned long long int)(x)) & 0xffff) : \ - ((sizeof(x) == 4) ? \ - (((unsigned long long int)(x)) & 0xffffffff) : \ - (unsigned long long int)(x)) - -/* increment with wrap-around */ -#define INCR(_l, _sz) do { \ - (_l)++; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -/* decrement with wrap-around */ -#define DECR(_l, _sz) do { \ - (_l)--; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -#define TSF_TO_TU(_h,_l) \ - ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) - -#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) +extern struct ieee80211_ops ath9k_ops; +extern int ath9k_modparam_nohwcrypt; +extern int led_blink; +extern bool is_ath9k_unloaded; struct ath_config { u16 txpowlimit; @@ -70,6 +44,17 @@ struct ath_config { /* Descriptor Management */ /*************************/ +#define ATH_TXSTATUS_RING_SIZE 512 + +/* Macro to expand scalars to 64-bit objects */ +#define ito64(x) (sizeof(x) == 1) ? \ + (((unsigned long long int)(x)) & (0xff)) : \ + (sizeof(x) == 2) ? \ + (((unsigned long long int)(x)) & 0xffff) : \ + ((sizeof(x) == 4) ? \ + (((unsigned long long int)(x)) & 0xffffffff) : \ + (unsigned long long int)(x)) + #define ATH_TXBUF_RESET(_bf) do { \ (_bf)->bf_lastbf = NULL; \ (_bf)->bf_next = NULL; \ @@ -77,23 +62,6 @@ struct ath_config { sizeof(struct ath_buf_state)); \ } while (0) -/** - * enum buffer_type - Buffer type flags - * - * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) - * @BUF_AGGR: Indicates whether the buffer can be aggregated - * (used in aggregation scheduling) - */ -enum buffer_type { - BUF_AMPDU = BIT(0), - BUF_AGGR = BIT(1), -}; - -#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) -#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) - -#define ATH_TXSTATUS_RING_SIZE 512 - #define DS2PHYS(_dd, _ds) \ ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc)) #define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0) @@ -113,11 +81,20 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, /* RX / TX */ /***********/ +#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) + +/* increment with wrap-around */ +#define INCR(_l, _sz) do { \ + (_l)++; \ + (_l) &= ((_sz) - 1); \ + } while (0) + #define ATH_RXBUF 512 #define ATH_TXBUF 512 #define ATH_TXBUF_RESERVE 5 #define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE) #define ATH_TXMAXTRY 13 +#define ATH_MAX_SW_RETRIES 30 #define TID_TO_WME_AC(_tid) \ ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \ @@ -133,6 +110,12 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_AGGR_MIN_QDEPTH 2 /* minimum h/w qdepth for non-aggregated traffic */ #define ATH_NON_AGGR_MIN_QDEPTH 8 +#define ATH_TX_COMPLETE_POLL_INT 1000 +#define ATH_TXFIFO_DEPTH 8 +#define ATH_TX_ERROR 0x01 + +/* Stop tx traffic 1ms before the GO goes away */ +#define ATH_P2P_PS_STOP_TIME 1000 #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 @@ -165,11 +148,15 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) -#define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e)) +#define IS_HT_RATE(rate) (rate & 0x80) +#define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e)) +#define IS_OFDM_RATE(rate) ((rate >= 0x8) && (rate <= 0xf)) -#define ATH_TX_COMPLETE_POLL_INT 1000 +enum { + WLAN_RC_PHY_OFDM, + WLAN_RC_PHY_CCK, +}; -#define ATH_TXFIFO_DEPTH 8 struct ath_txq { int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ u32 axq_qnum; /* ath9k hardware queue number */ @@ -214,6 +201,21 @@ struct ath_rxbuf { dma_addr_t bf_buf_addr; }; +/** + * enum buffer_type - Buffer type flags + * + * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) + * @BUF_AGGR: Indicates whether the buffer can be aggregated + * (used in aggregation scheduling) + */ +enum buffer_type { + BUF_AMPDU = BIT(0), + BUF_AGGR = BIT(1), +}; + +#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) +#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) + struct ath_buf_state { u8 bf_type; u8 bfs_paprd; @@ -252,7 +254,6 @@ struct ath_atx_tid { s8 bar_index; bool sched; - bool paused; bool active; }; @@ -269,6 +270,11 @@ struct ath_node { bool sleeping; bool no_ps_filter; + +#ifdef CONFIG_ATH9K_STATION_STATISTICS + struct ath_rx_rate_stats rx_rate_stats; +#endif + u8 key_idx[4]; }; struct ath_tx_control { @@ -278,7 +284,6 @@ struct ath_tx_control { struct ieee80211_sta *sta; }; -#define ATH_TX_ERROR 0x01 /** * @txq_map: Index is mac80211 queue number. This is @@ -365,13 +370,33 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, /********/ struct ath_vif { + struct ieee80211_vif *vif; struct ath_node mcast_node; int av_bslot; bool primary_sta_vif; __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ struct ath_buf *av_bcbuf; + + /* P2P Client */ + struct ieee80211_noa_data noa; +}; + +struct ath9k_vif_iter_data { + u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ + u8 mask[ETH_ALEN]; /* bssid mask */ + bool has_hw_macaddr; + + int naps; /* number of AP vifs */ + int nmeshes; /* number of mesh vifs */ + int nstations; /* number of station vifs */ + int nwds; /* number of WDS vifs */ + int nadhocs; /* number of adhoc vifs */ }; +void ath9k_calculate_iter_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ath9k_vif_iter_data *iter_data); + /*******************/ /* Beacon Handling */ /*******************/ @@ -385,17 +410,9 @@ struct ath_vif { #define ATH_BCBUF 8 #define ATH_DEFAULT_BINTVAL 100 /* TU */ #define ATH_DEFAULT_BMISS_LIMIT 10 -#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) - -struct ath_beacon_config { - int beacon_interval; - u16 listen_interval; - u16 dtim_period; - u16 bmiss_timeout; - u8 dtim_count; - bool enable_beacon; - bool ibss_creator; -}; + +#define TSF_TO_TU(_h,_l) \ + ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) struct ath_beacon { enum { @@ -406,11 +423,9 @@ struct ath_beacon { u32 beaconq; u32 bmisscnt; - u32 bc_tstamp; struct ieee80211_vif *bslot[ATH_BCBUF]; int slottime; int slotupdate; - struct ath9k_tx_queue_info beacon_qi; struct ath_descdma bdma; struct ath_txq *cabq; struct list_head bbuf; @@ -420,14 +435,13 @@ struct ath_beacon { }; void ath9k_beacon_tasklet(unsigned long data); -bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, u32 changed); void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif); -void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_set_beacon(struct ath_softc *sc); -bool ath9k_csa_is_finished(struct ath_softc *sc); +bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif); +void ath9k_csa_update(struct ath_softc *sc); /*******************/ /* Link Monitoring */ @@ -440,17 +454,14 @@ bool ath9k_csa_is_finished(struct ath_softc *sc); #define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ -#define ATH_ANI_MAX_SKIP_COUNT 10 - -#define ATH_PAPRD_TIMEOUT 100 /* msecs */ -#define ATH_PLL_WORK_INTERVAL 100 +#define ATH_ANI_MAX_SKIP_COUNT 10 +#define ATH_PAPRD_TIMEOUT 100 /* msecs */ +#define ATH_PLL_WORK_INTERVAL 100 void ath_tx_complete_poll_work(struct work_struct *work); void ath_reset_work(struct work_struct *work); -void ath_hw_check(struct work_struct *work); +bool ath_hw_check(struct ath_softc *sc); void ath_hw_pll_work(struct work_struct *work); -void ath_rx_poll(unsigned long data); -void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon); void ath_paprd_calibrate(struct work_struct *work); void ath_ani_calibrate(unsigned long data); void ath_start_ani(struct ath_softc *sc); @@ -459,6 +470,9 @@ void ath_check_ani(struct ath_softc *sc); int ath_update_survey_stats(struct ath_softc *sc); void ath_update_survey_nf(struct ath_softc *sc, int channel); void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); +void ath_ps_full_sleep(unsigned long data); +void ath9k_p2p_ps_timer(void *priv); +void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif); /**********/ /* BTCOEX */ @@ -476,20 +490,19 @@ enum bt_op_flags { }; struct ath_btcoex { - bool hw_timer_enabled; spinlock_t btcoex_lock; struct timer_list period_timer; /* Timer for BT period */ + struct timer_list no_stomp_timer; u32 bt_priority_cnt; unsigned long bt_priority_time; unsigned long op_flags; int bt_stomp_type; /* Types of BT stomping */ - u32 btcoex_no_stomp; /* in usec */ + u32 btcoex_no_stomp; /* in msec */ u32 btcoex_period; /* in msec */ - u32 btscan_no_stomp; /* in usec */ + u32 btscan_no_stomp; /* in msec */ u32 duty_cycle; u32 bt_wait_time; int rssi_count; - struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ struct ath_mci_profile mci; u8 stomp_audio; }; @@ -537,12 +550,6 @@ static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) } #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ -struct ath9k_wow_pattern { - u8 pattern_bytes[MAX_PATTERN_SIZE]; - u8 mask_bytes[MAX_PATTERN_SIZE]; - u32 pattern_len; -}; - /********************/ /* LED Control */ /********************/ @@ -570,6 +577,40 @@ static inline void ath_fill_led_pin(struct ath_softc *sc) } #endif +/************************/ +/* Wake on Wireless LAN */ +/************************/ + +struct ath9k_wow_pattern { + u8 pattern_bytes[MAX_PATTERN_SIZE]; + u8 mask_bytes[MAX_PATTERN_SIZE]; + u32 pattern_len; +}; + +#ifdef CONFIG_ATH9K_WOW +void ath9k_init_wow(struct ieee80211_hw *hw); +int ath9k_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan); +int ath9k_resume(struct ieee80211_hw *hw); +void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled); +#else +static inline void ath9k_init_wow(struct ieee80211_hw *hw) +{ +} +static inline int ath9k_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan) +{ + return 0; +} +static inline int ath9k_resume(struct ieee80211_hw *hw) +{ + return 0; +} +static inline void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) +{ +} +#endif /* CONFIG_ATH9K_WOW */ + /*******************************/ /* Antenna diversity/combining */ /*******************************/ @@ -642,28 +683,16 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); #define ATH9K_PCI_AR9565_1ANT 0x0080 #define ATH9K_PCI_AR9565_2ANT 0x0100 #define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200 +#define ATH9K_PCI_KILLER 0x0400 /* * Default cache line size, in bytes. * Used when PCI device not fully initialized by bootrom/BIOS */ #define DEFAULT_CACHELINE 32 -#define ATH_REGCLASSIDS_MAX 10 #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ -#define ATH_MAX_SW_RETRIES 30 -#define ATH_CHAN_MAX 255 - #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ -#define ATH_RATE_DUMMY_MARKER 0 - -enum sc_op_flags { - SC_OP_INVALID, - SC_OP_BEACONS, - SC_OP_ANI_RUN, - SC_OP_PRIM_STA_VIF, - SC_OP_HW_RESET, - SC_OP_SCANNING, -}; +#define MAX_GTT_CNT 5 /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -673,37 +702,6 @@ enum sc_op_flags { #define PS_BEACON_SYNC BIT(4) #define PS_WAIT_FOR_ANI BIT(5) -struct ath_rate_table; - -struct ath9k_vif_iter_data { - u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ - u8 mask[ETH_ALEN]; /* bssid mask */ - bool has_hw_macaddr; - - int naps; /* number of AP vifs */ - int nmeshes; /* number of mesh vifs */ - int nstations; /* number of station vifs */ - int nwds; /* number of WDS vifs */ - int nadhocs; /* number of adhoc vifs */ -}; - -/* enum spectral_mode: - * - * @SPECTRAL_DISABLED: spectral mode is disabled - * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with - * something else. - * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples - * is performed manually. - * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels - * during a channel scan. - */ -enum spectral_mode { - SPECTRAL_DISABLED = 0, - SPECTRAL_BACKGROUND, - SPECTRAL_MANUAL, - SPECTRAL_CHANSCAN, -}; - struct ath_softc { struct ieee80211_hw *hw; struct device *dev; @@ -721,14 +719,16 @@ struct ath_softc { spinlock_t sc_pcu_lock; struct mutex mutex; struct work_struct paprd_work; - struct work_struct hw_check_work; struct work_struct hw_reset_work; struct completion paprd_complete; + wait_queue_head_t tx_wait; + + struct ath_gen_timer *p2p_ps_timer; + struct ath_vif *p2p_ps_vif; - unsigned int hw_busy_count; - unsigned long sc_flags; unsigned long driver_data; + u8 gtt_cnt; u32 intrstatus; u16 ps_flags; /* PS_* */ u16 curtxpow; @@ -742,7 +742,6 @@ struct ath_softc { struct ath_rx rx; struct ath_tx tx; struct ath_beacon beacon; - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; #ifdef CONFIG_MAC80211_LEDS bool led_registered; @@ -751,7 +750,6 @@ struct ath_softc { #endif struct ath9k_hw_cal_data caldata; - int last_rssi; #ifdef CONFIG_ATH9K_DEBUGFS struct ath9k_debug debug; @@ -759,7 +757,7 @@ struct ath_softc { struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; struct delayed_work hw_pll_work; - struct timer_list rx_poll_timer; + struct timer_list sleep_timer; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; @@ -768,11 +766,11 @@ struct ath_softc { #endif struct ath_descdma txsdma; - struct ieee80211_vif *csa_vif; struct ath_ant_comb ant_comb; u8 ant_tx, ant_rx; struct dfs_pattern_detector *dfs_detector; + u64 dfs_prev_pulse_ts; u32 wow_enabled; /* relay(fs) channel for spectral scan */ struct rchan *rfs_chan_spec_scan; @@ -784,199 +782,54 @@ struct ath_softc { bool tx99_state; s16 tx99_power; -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW atomic_t wow_got_bmiss_intr; atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */ u32 wow_intr_before_sleep; #endif }; -#define SPECTRAL_SCAN_BITMASK 0x10 -/* Radar info packet format, used for DFS and spectral formats. */ -struct ath_radar_info { - u8 pulse_length_pri; - u8 pulse_length_ext; - u8 pulse_bw_info; -} __packed; - -/* The HT20 spectral data has 4 bytes of additional information at it's end. - * - * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: all bins max_magnitude[9:2] - * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} - * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) - */ -struct ath_ht20_mag_info { - u8 all_bins[3]; - u8 max_exp; -} __packed; - -#define SPECTRAL_HT20_NUM_BINS 56 - -/* WARNING: don't actually use this struct! MAC may vary the amount of - * data by -1/+2. This struct is for reference only. - */ -struct ath_ht20_fft_packet { - u8 data[SPECTRAL_HT20_NUM_BINS]; - struct ath_ht20_mag_info mag_info; - struct ath_radar_info radar_info; -} __packed; - -#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) - -/* Dynamic 20/40 mode: - * - * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: lower bins max_magnitude[9:2] - * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} - * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: upper bins max_magnitude[9:2] - * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} - * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) - */ -struct ath_ht20_40_mag_info { - u8 lower_bins[3]; - u8 upper_bins[3]; - u8 max_exp; -} __packed; - -#define SPECTRAL_HT20_40_NUM_BINS 128 - -/* WARNING: don't actually use this struct! MAC may vary the amount of - * data. This struct is for reference only. - */ -struct ath_ht20_40_fft_packet { - u8 data[SPECTRAL_HT20_40_NUM_BINS]; - struct ath_ht20_40_mag_info mag_info; - struct ath_radar_info radar_info; -} __packed; - - -#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) - -/* grabs the max magnitude from the all/upper/lower bins */ -static inline u16 spectral_max_magnitude(u8 *bins) -{ - return (bins[0] & 0xc0) >> 6 | - (bins[1] & 0xff) << 2 | - (bins[2] & 0x03) << 10; -} +/********/ +/* TX99 */ +/********/ -/* return the max magnitude from the all/upper/lower bins */ -static inline u8 spectral_max_index(u8 *bins) +#ifdef CONFIG_ATH9K_TX99 +void ath9k_tx99_init_debug(struct ath_softc *sc); +int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); +#else +static inline void ath9k_tx99_init_debug(struct ath_softc *sc) { - s8 m = (bins[2] & 0xfc) >> 2; - - /* TODO: this still doesn't always report the right values ... */ - if (m > 32) - m |= 0xe0; - else - m &= ~0xe0; - - return m + 29; } - -/* return the bitmap weight from the all/upper/lower bins */ -static inline u8 spectral_bitmap_weight(u8 *bins) +static inline int ath9k_tx99_send(struct ath_softc *sc, + struct sk_buff *skb, + struct ath_tx_control *txctl) { - return bins[0] & 0x3f; + return 0; } - -/* FFT sample format given to userspace via debugfs. - * - * Please keep the type/length at the front position and change - * other fields after adding another sample type - * - * TODO: this might need rework when switching to nl80211-based - * interface. - */ -enum ath_fft_sample_type { - ATH_FFT_SAMPLE_HT20 = 1, - ATH_FFT_SAMPLE_HT20_40, -}; - -struct fft_sample_tlv { - u8 type; /* see ath_fft_sample */ - __be16 length; - /* type dependent data follows */ -} __packed; - -struct fft_sample_ht20 { - struct fft_sample_tlv tlv; - - u8 max_exp; - - __be16 freq; - s8 rssi; - s8 noise; - - __be16 max_magnitude; - u8 max_index; - u8 bitmap_weight; - - __be64 tsf; - - u8 data[SPECTRAL_HT20_NUM_BINS]; -} __packed; - -struct fft_sample_ht20_40 { - struct fft_sample_tlv tlv; - - u8 channel_type; - __be16 freq; - - s8 lower_rssi; - s8 upper_rssi; - - __be64 tsf; - - s8 lower_noise; - s8 upper_noise; - - __be16 lower_max_magnitude; - __be16 upper_max_magnitude; - - u8 lower_max_index; - u8 upper_max_index; - - u8 lower_bitmap_weight; - u8 upper_bitmap_weight; - - u8 max_exp; - - u8 data[SPECTRAL_HT20_40_NUM_BINS]; -} __packed; - -int ath9k_tx99_init(struct ath_softc *sc); -void ath9k_tx99_deinit(struct ath_softc *sc); -int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, - struct ath_tx_control *txctl); - -void ath9k_tasklet(unsigned long data); -int ath_cabq_update(struct ath_softc *); +#endif /* CONFIG_ATH9K_TX99 */ static inline void ath_read_cachesize(struct ath_common *common, int *csz) { common->bus_ops->read_cachesize(common, csz); } -extern struct ieee80211_ops ath9k_ops; -extern int ath9k_modparam_nohwcrypt; -extern int led_blink; -extern bool is_ath9k_unloaded; - +void ath9k_tasklet(unsigned long data); +int ath_cabq_update(struct ath_softc *); u8 ath9k_parse_mpdudensity(u8 mpdudensity); irqreturn_t ath_isr(int irq, void *dev); +int ath_reset(struct ath_softc *sc); +void ath_cancel_work(struct ath_softc *sc); +void ath_restart_work(struct ath_softc *sc); int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops); void ath9k_deinit_device(struct ath_softc *sc); -void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); void ath9k_reload_chainmask_settings(struct ath_softc *sc); - -void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); -int ath9k_spectral_scan_config(struct ieee80211_hw *hw, - enum spectral_mode spectral_mode); - +u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); +void ath_start_rfkill_poll(struct ath_softc *sc); +void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +void ath9k_ps_wakeup(struct ath_softc *sc); +void ath9k_ps_restore(struct ath_softc *sc); #ifdef CONFIG_ATH9K_PCI int ath_pci_init(void); @@ -994,15 +847,4 @@ static inline int ath_ahb_init(void) { return 0; }; static inline void ath_ahb_exit(void) {}; #endif -void ath9k_ps_wakeup(struct ath_softc *sc); -void ath9k_ps_restore(struct ath_softc *sc); - -u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); - -void ath_start_rfkill_poll(struct ath_softc *sc); -void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); -void ath9k_calculate_iter_data(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ath9k_vif_iter_data *iter_data); - #endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 17be35392bb..e387f0b2954 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -80,7 +80,7 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif, u8 chainmask = ah->txchainmask; u8 rate = 0; - sband = &sc->sbands[common->hw->conf.chandef.chan->band]; + sband = &common->sbands[common->hw->conf.chandef.chan->band]; rate = sband->bitrates[rateidx].hw_value; if (vif->bss_conf.use_short_preamble) rate |= sband->bitrates[rateidx].hw_value_short; @@ -274,28 +274,26 @@ static int ath9k_beacon_choose_slot(struct ath_softc *sc) return slot; } -void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) +static void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; struct ath_vif *avp = (void *)vif->drv_priv; - u64 tsfadjust; + u32 tsfadjust; if (avp->av_bslot == 0) return; - tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF; - avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust)); + tsfadjust = cur_conf->beacon_interval * avp->av_bslot; + tsfadjust = TU_TO_USEC(tsfadjust) / ATH_BCBUF; + avp->tsf_adjust = cpu_to_le64(tsfadjust); ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n", (unsigned long long)tsfadjust, avp->av_bslot); } -bool ath9k_csa_is_finished(struct ath_softc *sc) +bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif) { - struct ieee80211_vif *vif; - - vif = sc->csa_vif; if (!vif || !vif->csa_active) return false; @@ -303,11 +301,22 @@ bool ath9k_csa_is_finished(struct ath_softc *sc) return false; ieee80211_csa_finish(vif); - - sc->csa_vif = NULL; return true; } +static void ath9k_csa_update_vif(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + struct ath_softc *sc = data; + ath9k_csa_is_finished(sc, vif); +} + +void ath9k_csa_update(struct ath_softc *sc) +{ + ieee80211_iterate_active_interfaces_atomic(sc->hw, + IEEE80211_IFACE_ITER_NORMAL, + ath9k_csa_update_vif, sc); +} + void ath9k_beacon_tasklet(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; @@ -318,7 +327,7 @@ void ath9k_beacon_tasklet(unsigned long data) bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); int slot; - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) { + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) { ath_dbg(common, RESET, "reset work is pending, skip beaconing now\n"); return; @@ -336,8 +345,14 @@ void ath9k_beacon_tasklet(unsigned long data) ath9k_hw_check_nav(ah); - if (!ath9k_hw_check_alive(ah)) - ieee80211_queue_work(sc->hw, &sc->hw_check_work); + /* + * If the previous beacon has not been transmitted + * and a MAC/BB hang has been identified, return + * here because a chip reset would have been + * initiated. + */ + if (!ath_hw_check(sc)) + return; if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) { ath_dbg(common, BSTUCK, @@ -355,13 +370,13 @@ void ath9k_beacon_tasklet(unsigned long data) return; } - /* EDMA devices check that in the tx completion function. */ - if (!edma && ath9k_csa_is_finished(sc)) - return; - slot = ath9k_beacon_choose_slot(sc); vif = sc->beacon.bslot[slot]; + /* EDMA devices check that in the tx completion function. */ + if (!edma && ath9k_csa_is_finished(sc, vif)) + return; + if (!vif || !vif->bss_conf.enable_beacon) return; @@ -440,146 +455,18 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc, struct ath_beacon_config *conf) { struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - u32 nexttbtt, intval; - /* NB: the beacon interval is kept internally in TU's */ - intval = TU_TO_USEC(conf->beacon_interval); - intval /= ATH_BCBUF; - nexttbtt = intval; - - if (conf->enable_beacon) - ah->imask |= ATH9K_INT_SWBA; - else - ah->imask &= ~ATH9K_INT_SWBA; - - ath_dbg(common, BEACON, - "AP (%s) nexttbtt: %u intval: %u conf_intval: %u\n", - (conf->enable_beacon) ? "Enable" : "Disable", - nexttbtt, intval, conf->beacon_interval); - - ath9k_beacon_init(sc, nexttbtt, intval, true); + ath9k_cmn_beacon_config_ap(ah, conf, ATH_BCBUF); + ath9k_beacon_init(sc, conf->nexttbtt, conf->intval, false); } -/* - * This sets up the beacon timers according to the timestamp of the last - * received beacon and the current TSF, configures PCF and DTIM - * handling, programs the sleep registers so the hardware will wakeup in - * time to receive beacons, and configures the beacon miss handling so - * we'll receive a BMISS interrupt when we stop seeing beacons from the AP - * we've associated with. - */ -static void ath9k_beacon_config_sta(struct ath_softc *sc, +static void ath9k_beacon_config_sta(struct ath_hw *ah, struct ath_beacon_config *conf) { - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_beacon_state bs; - int dtimperiod, dtimcount, sleepduration; - int cfpperiod, cfpcount; - u32 nexttbtt = 0, intval, tsftu; - u64 tsf; - int num_beacons, offset, dtim_dec_count, cfp_dec_count; - /* No need to configure beacon if we are not associated */ - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { - ath_dbg(common, BEACON, - "STA is not yet associated..skipping beacon config\n"); + if (ath9k_cmn_beacon_config_sta(ah, conf, &bs) == -EPERM) return; - } - - memset(&bs, 0, sizeof(bs)); - intval = conf->beacon_interval; - - /* - * Setup dtim and cfp parameters according to - * last beacon we received (which may be none). - */ - dtimperiod = conf->dtim_period; - dtimcount = conf->dtim_count; - if (dtimcount >= dtimperiod) /* NB: sanity check */ - dtimcount = 0; - cfpperiod = 1; /* NB: no PCF support yet */ - cfpcount = 0; - - sleepduration = conf->listen_interval * intval; - - /* - * Pull nexttbtt forward to reflect the current - * TSF and calculate dtim+cfp state for the result. - */ - tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE; - - num_beacons = tsftu / intval + 1; - offset = tsftu % intval; - nexttbtt = tsftu - offset; - if (offset) - nexttbtt += intval; - - /* DTIM Beacon every dtimperiod Beacon */ - dtim_dec_count = num_beacons % dtimperiod; - /* CFP every cfpperiod DTIM Beacon */ - cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod; - if (dtim_dec_count) - cfp_dec_count++; - - dtimcount -= dtim_dec_count; - if (dtimcount < 0) - dtimcount += dtimperiod; - - cfpcount -= cfp_dec_count; - if (cfpcount < 0) - cfpcount += cfpperiod; - - bs.bs_intval = intval; - bs.bs_nexttbtt = nexttbtt; - bs.bs_dtimperiod = dtimperiod*intval; - bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval; - bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod; - bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod; - bs.bs_cfpmaxduration = 0; - - /* - * Calculate the number of consecutive beacons to miss* before taking - * a BMISS interrupt. The configuration is specified in TU so we only - * need calculate based on the beacon interval. Note that we clamp the - * result to at most 15 beacons. - */ - if (sleepduration > intval) { - bs.bs_bmissthreshold = conf->listen_interval * - ATH_DEFAULT_BMISS_LIMIT / 2; - } else { - bs.bs_bmissthreshold = DIV_ROUND_UP(conf->bmiss_timeout, intval); - if (bs.bs_bmissthreshold > 15) - bs.bs_bmissthreshold = 15; - else if (bs.bs_bmissthreshold <= 0) - bs.bs_bmissthreshold = 1; - } - - /* - * Calculate sleep duration. The configuration is given in ms. - * We ensure a multiple of the beacon period is used. Also, if the sleep - * duration is greater than the DTIM period then it makes senses - * to make it a multiple of that. - * - * XXX fixed at 100ms - */ - - bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration); - if (bs.bs_sleepduration > bs.bs_dtimperiod) - bs.bs_sleepduration = bs.bs_dtimperiod; - - /* TSF out of range threshold fixed at 1 second */ - bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD; - - ath_dbg(common, BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu); - ath_dbg(common, BEACON, - "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n", - bs.bs_bmissthreshold, bs.bs_sleepduration, - bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext); - - /* Set the computed STA beacon timers */ ath9k_hw_disable_interrupts(ah); ath9k_hw_set_sta_beacon_timers(ah, &bs); @@ -594,53 +481,23 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc, { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - u32 intval, nexttbtt; ath9k_reset_beacon_status(sc); - intval = TU_TO_USEC(conf->beacon_interval); - - if (conf->ibss_creator) { - nexttbtt = intval; - } else { - u32 tbtt, offset, tsftu; - u64 tsf; - - /* - * Pull nexttbtt forward to reflect the current - * sync'd TSF. - */ - tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE; - offset = tsftu % conf->beacon_interval; - tbtt = tsftu - offset; - if (offset) - tbtt += conf->beacon_interval; - - nexttbtt = TU_TO_USEC(tbtt); - } + ath9k_cmn_beacon_config_adhoc(ah, conf); - if (conf->enable_beacon) - ah->imask |= ATH9K_INT_SWBA; - else - ah->imask &= ~ATH9K_INT_SWBA; - - ath_dbg(common, BEACON, - "IBSS (%s) nexttbtt: %u intval: %u conf_intval: %u\n", - (conf->enable_beacon) ? "Enable" : "Disable", - nexttbtt, intval, conf->beacon_interval); - - ath9k_beacon_init(sc, nexttbtt, intval, conf->ibss_creator); + ath9k_beacon_init(sc, conf->nexttbtt, conf->intval, conf->ibss_creator); /* * Set the global 'beacon has been configured' flag for the * joiner case in IBSS mode. */ if (!conf->ibss_creator && conf->enable_beacon) - set_bit(SC_OP_BEACONS, &sc->sc_flags); + set_bit(ATH_OP_BEACONS, &common->op_flags); } -bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) +static bool ath9k_allow_beacon_config(struct ath_softc *sc, + struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; @@ -656,7 +513,7 @@ bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) { if ((vif->type == NL80211_IFTYPE_STATION) && - test_bit(SC_OP_BEACONS, &sc->sc_flags) && + test_bit(ATH_OP_BEACONS, &common->op_flags) && !avp->primary_sta_vif) { ath_dbg(common, CONFIG, "Beacon already configured for a station interface\n"); @@ -678,11 +535,8 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc, cur_conf->beacon_interval = bss_conf->beacon_int; cur_conf->dtim_period = bss_conf->dtim_period; - cur_conf->listen_interval = 1; cur_conf->dtim_count = 1; cur_conf->ibss_creator = bss_conf->ibss_creator; - cur_conf->bmiss_timeout = - ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval; /* * It looks like mac80211 may end up using beacon interval of zero in @@ -693,6 +547,9 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc, if (cur_conf->beacon_interval == 0) cur_conf->beacon_interval = 100; + cur_conf->bmiss_timeout = + ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval; + /* * We don't parse dtim period from mac80211 during the driver * initialization as it breaks association with hidden-ssid @@ -708,15 +565,22 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, { struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); unsigned long flags; bool skip_beacon = false; + if (vif->type == NL80211_IFTYPE_AP) + ath9k_set_tsfadjust(sc, vif); + + if (!ath9k_allow_beacon_config(sc, vif)) + return; + if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) { ath9k_cache_beacon_config(sc, bss_conf); ath9k_set_beacon(sc); - set_bit(SC_OP_BEACONS, &sc->sc_flags); + set_bit(ATH_OP_BEACONS, &common->op_flags); return; - } /* @@ -754,13 +618,13 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, } /* - * Do not set the SC_OP_BEACONS flag for IBSS joiner mode + * Do not set the ATH_OP_BEACONS flag for IBSS joiner mode * here, it is done in ath9k_beacon_config_adhoc(). */ if (cur_conf->enable_beacon && !skip_beacon) - set_bit(SC_OP_BEACONS, &sc->sc_flags); + set_bit(ATH_OP_BEACONS, &common->op_flags); else - clear_bit(SC_OP_BEACONS, &sc->sc_flags); + clear_bit(ATH_OP_BEACONS, &common->op_flags); } } @@ -778,7 +642,7 @@ void ath9k_set_beacon(struct ath_softc *sc) ath9k_beacon_config_adhoc(sc, cur_conf); break; case NL80211_IFTYPE_STATION: - ath9k_beacon_config_sta(sc, cur_conf); + ath9k_beacon_config_sta(sc->sc_ah, cur_conf); break; default: ath_dbg(common, CONFIG, "Unsupported beaconing mode\n"); diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 9963b0bf9f7..3dfc2c7f1f0 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -66,7 +66,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) .bt_first_slot_time = 5, .bt_hold_rx_clear = true, }; - u32 i, idx; bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity; if (AR_SREV_9300_20_OR_LATER(ah)) @@ -88,11 +87,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) SM(ath_bt_config.bt_hold_rx_clear, AR_BT_HOLD_RX_CLEAR) | SM(ATH_BTCOEX_BMISS_THRESH, AR_BT_BCN_MISS_THRESH) | AR_BT_DISABLE_BT_ANT; - - for (i = 0; i < 32; i++) { - idx = (debruijn32 << i) >> 27; - ah->hw_gen_timers.gen_timer_index[idx] = i; - } } EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw); diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c new file mode 100644 index 00000000000..775d1d20ce0 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-beacon.c @@ -0,0 +1,180 @@ +/* + * Copyright (c) 2008-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "common.h" + +#define FUDGE 2 + +/* Calculate the modulo of a 64 bit TSF snapshot with a TU divisor */ +static u32 ath9k_mod_tsf64_tu(u64 tsf, u32 div_tu) +{ + u32 tsf_mod, tsf_hi, tsf_lo, mod_hi, mod_lo; + + tsf_mod = tsf & (BIT(10) - 1); + tsf_hi = tsf >> 32; + tsf_lo = ((u32) tsf) >> 10; + + mod_hi = tsf_hi % div_tu; + mod_lo = ((mod_hi << 22) + tsf_lo) % div_tu; + + return (mod_lo << 10) | tsf_mod; +} + +static u32 ath9k_get_next_tbtt(struct ath_hw *ah, u64 tsf, + unsigned int interval) +{ + unsigned int offset; + + tsf += TU_TO_USEC(FUDGE + ah->config.sw_beacon_response_time); + offset = ath9k_mod_tsf64_tu(tsf, interval); + + return (u32) tsf + TU_TO_USEC(interval) - offset; +} + +/* + * This sets up the beacon timers according to the timestamp of the last + * received beacon and the current TSF, configures PCF and DTIM + * handling, programs the sleep registers so the hardware will wakeup in + * time to receive beacons, and configures the beacon miss handling so + * we'll receive a BMISS interrupt when we stop seeing beacons from the AP + * we've associated with. + */ +int ath9k_cmn_beacon_config_sta(struct ath_hw *ah, + struct ath_beacon_config *conf, + struct ath9k_beacon_state *bs) +{ + struct ath_common *common = ath9k_hw_common(ah); + int dtim_intval; + u64 tsf; + + /* No need to configure beacon if we are not associated */ + if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) { + ath_dbg(common, BEACON, + "STA is not yet associated..skipping beacon config\n"); + return -EPERM; + } + + memset(bs, 0, sizeof(*bs)); + conf->intval = conf->beacon_interval; + + /* + * Setup dtim parameters according to + * last beacon we received (which may be none). + */ + dtim_intval = conf->intval * conf->dtim_period; + + /* + * Pull nexttbtt forward to reflect the current + * TSF and calculate dtim state for the result. + */ + tsf = ath9k_hw_gettsf64(ah); + conf->nexttbtt = ath9k_get_next_tbtt(ah, tsf, conf->intval); + + bs->bs_intval = TU_TO_USEC(conf->intval); + bs->bs_dtimperiod = conf->dtim_period * bs->bs_intval; + bs->bs_nexttbtt = conf->nexttbtt; + bs->bs_nextdtim = conf->nexttbtt; + if (conf->dtim_period > 1) + bs->bs_nextdtim = ath9k_get_next_tbtt(ah, tsf, dtim_intval); + + /* + * Calculate the number of consecutive beacons to miss* before taking + * a BMISS interrupt. The configuration is specified in TU so we only + * need calculate based on the beacon interval. Note that we clamp the + * result to at most 15 beacons. + */ + bs->bs_bmissthreshold = DIV_ROUND_UP(conf->bmiss_timeout, conf->intval); + if (bs->bs_bmissthreshold > 15) + bs->bs_bmissthreshold = 15; + else if (bs->bs_bmissthreshold <= 0) + bs->bs_bmissthreshold = 1; + + /* + * Calculate sleep duration. The configuration is given in ms. + * We ensure a multiple of the beacon period is used. Also, if the sleep + * duration is greater than the DTIM period then it makes senses + * to make it a multiple of that. + * + * XXX fixed at 100ms + */ + + bs->bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), + conf->intval)); + if (bs->bs_sleepduration > bs->bs_dtimperiod) + bs->bs_sleepduration = bs->bs_dtimperiod; + + /* TSF out of range threshold fixed at 1 second */ + bs->bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD; + + ath_dbg(common, BEACON, "bmiss: %u sleep: %u\n", + bs->bs_bmissthreshold, bs->bs_sleepduration); + return 0; +} +EXPORT_SYMBOL(ath9k_cmn_beacon_config_sta); + +void ath9k_cmn_beacon_config_adhoc(struct ath_hw *ah, + struct ath_beacon_config *conf) +{ + struct ath_common *common = ath9k_hw_common(ah); + + conf->intval = TU_TO_USEC(conf->beacon_interval); + + if (conf->ibss_creator) + conf->nexttbtt = conf->intval; + else + conf->nexttbtt = ath9k_get_next_tbtt(ah, ath9k_hw_gettsf64(ah), + conf->beacon_interval); + + if (conf->enable_beacon) + ah->imask |= ATH9K_INT_SWBA; + else + ah->imask &= ~ATH9K_INT_SWBA; + + ath_dbg(common, BEACON, + "IBSS (%s) nexttbtt: %u intval: %u conf_intval: %u\n", + (conf->enable_beacon) ? "Enable" : "Disable", + conf->nexttbtt, conf->intval, conf->beacon_interval); +} +EXPORT_SYMBOL(ath9k_cmn_beacon_config_adhoc); + +/* + * For multi-bss ap support beacons are either staggered evenly over N slots or + * burst together. For the former arrange for the SWBA to be delivered for each + * slot. Slots that are not occupied will generate nothing. + */ +void ath9k_cmn_beacon_config_ap(struct ath_hw *ah, + struct ath_beacon_config *conf, + unsigned int bc_buf) +{ + struct ath_common *common = ath9k_hw_common(ah); + + /* NB: the beacon interval is kept internally in TU's */ + conf->intval = TU_TO_USEC(conf->beacon_interval); + conf->intval /= bc_buf; + conf->nexttbtt = ath9k_get_next_tbtt(ah, ath9k_hw_gettsf64(ah), + conf->beacon_interval); + + if (conf->enable_beacon) + ah->imask |= ATH9K_INT_SWBA; + else + ah->imask &= ~ATH9K_INT_SWBA; + + ath_dbg(common, BEACON, + "AP (%s) nexttbtt: %u intval: %u conf_intval: %u\n", + (conf->enable_beacon) ? "Enable" : "Disable", + conf->nexttbtt, conf->intval, conf->beacon_interval); +} +EXPORT_SYMBOL(ath9k_cmn_beacon_config_ap); diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.h b/drivers/net/wireless/ath/ath9k/common-beacon.h new file mode 100644 index 00000000000..3665d27f0dc --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-beacon.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2009-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +struct ath_beacon_config; + +int ath9k_cmn_beacon_config_sta(struct ath_hw *ah, + struct ath_beacon_config *conf, + struct ath9k_beacon_state *bs); +void ath9k_cmn_beacon_config_adhoc(struct ath_hw *ah, + struct ath_beacon_config *conf); +void ath9k_cmn_beacon_config_ap(struct ath_hw *ah, + struct ath_beacon_config *conf, + unsigned int bc_buf); diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c new file mode 100644 index 00000000000..3b289f93340 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -0,0 +1,253 @@ +/* + * Copyright (c) 2008-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "common.h" + +static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_hw *ah = file->private_data; + u32 len = 0, size = 6000; + char *buf; + size_t retval; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size); + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_modal_eeprom = { + .read = read_file_modal_eeprom, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + + +void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah) +{ + debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah, + &fops_modal_eeprom); +} +EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom); + +static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_hw *ah = file->private_data; + u32 len = 0, size = 1500; + ssize_t retval = 0; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size); + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_base_eeprom = { + .read = read_file_base_eeprom, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah) +{ + debugfs_create_file("base_eeprom", S_IRUSR, debugfs_phy, ah, + &fops_base_eeprom); +} +EXPORT_SYMBOL(ath9k_cmn_debug_base_eeprom); + +void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats, + struct ath_rx_status *rs) +{ +#define RX_PHY_ERR_INC(c) rxstats->phy_err_stats[c]++ +#define RX_CMN_STAT_INC(c) (rxstats->c++) + + RX_CMN_STAT_INC(rx_pkts_all); + rxstats->rx_bytes_all += rs->rs_datalen; + + if (rs->rs_status & ATH9K_RXERR_CRC) + RX_CMN_STAT_INC(crc_err); + if (rs->rs_status & ATH9K_RXERR_DECRYPT) + RX_CMN_STAT_INC(decrypt_crc_err); + if (rs->rs_status & ATH9K_RXERR_MIC) + RX_CMN_STAT_INC(mic_err); + if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE) + RX_CMN_STAT_INC(pre_delim_crc_err); + if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST) + RX_CMN_STAT_INC(post_delim_crc_err); + if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY) + RX_CMN_STAT_INC(decrypt_busy_err); + + if (rs->rs_status & ATH9K_RXERR_PHY) { + RX_CMN_STAT_INC(phy_err); + if (rs->rs_phyerr < ATH9K_PHYERR_MAX) + RX_PHY_ERR_INC(rs->rs_phyerr); + } + +#undef RX_CMN_STAT_INC +#undef RX_PHY_ERR_INC +} +EXPORT_SYMBOL(ath9k_cmn_debug_stat_rx); + +static ssize_t read_file_recv(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define RXS_ERR(s, e) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%18s : %10u\n", s, \ + rxstats->e); \ + } while (0) + + struct ath_rx_stats *rxstats = file->private_data; + char *buf; + unsigned int len = 0, size = 1600; + ssize_t retval = 0; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + RXS_ERR("PKTS-ALL", rx_pkts_all); + RXS_ERR("BYTES-ALL", rx_bytes_all); + RXS_ERR("BEACONS", rx_beacons); + RXS_ERR("FRAGS", rx_frags); + RXS_ERR("SPECTRAL", rx_spectral); + + RXS_ERR("CRC ERR", crc_err); + RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); + RXS_ERR("PHY ERR", phy_err); + RXS_ERR("MIC ERR", mic_err); + RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); + RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); + RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); + RXS_ERR("LENGTH-ERR", rx_len_err); + RXS_ERR("OOM-ERR", rx_oom_err); + RXS_ERR("RATE-ERR", rx_rate_err); + RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef RXS_ERR +} + +static const struct file_operations fops_recv = { + .read = read_file_recv, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_cmn_debug_recv(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats) +{ + debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats, + &fops_recv); +} +EXPORT_SYMBOL(ath9k_cmn_debug_recv); + +static ssize_t read_file_phy_err(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define PHY_ERR(s, p) \ + len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ + rxstats->phy_err_stats[p]); + + struct ath_rx_stats *rxstats = file->private_data; + char *buf; + unsigned int len = 0, size = 1600; + ssize_t retval = 0; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); + PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); + PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); + PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); + PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); + PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); + PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); + PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); + PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); + PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); + PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); + PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); + PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); + PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); + PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); + PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); + PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); + PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); + PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); + PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); + PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); + PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); + PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); + PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); + PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); + PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef PHY_ERR +} + +static const struct file_operations fops_phy_err = { + .read = read_file_phy_err, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats) +{ + debugfs_create_file("phy_err", S_IRUSR, debugfs_phy, rxstats, + &fops_phy_err); +} +EXPORT_SYMBOL(ath9k_cmn_debug_phy_err); diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h new file mode 100644 index 00000000000..7c9788490f7 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-debug.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2008-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + + +/** + * struct ath_rx_stats - RX Statistics + * @rx_pkts_all: No. of total frames received, including ones that + may have had errors. + * @rx_bytes_all: No. of total bytes received, including ones that + may have had errors. + * @crc_err: No. of frames with incorrect CRC value + * @decrypt_crc_err: No. of frames whose CRC check failed after + decryption process completed + * @phy_err: No. of frames whose reception failed because the PHY + encountered an error + * @mic_err: No. of frames with incorrect TKIP MIC verification failure + * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections + * @post_delim_crc_err: Post-Frame delimiter CRC error detections + * @decrypt_busy_err: Decryption interruptions counter + * @phy_err_stats: Individual PHY error statistics + * @rx_len_err: No. of frames discarded due to bad length. + * @rx_oom_err: No. of frames dropped due to OOM issues. + * @rx_rate_err: No. of frames dropped due to rate errors. + * @rx_too_many_frags_err: Frames dropped due to too-many-frags received. + * @rx_beacons: No. of beacons received. + * @rx_frags: No. of rx-fragements received. + * @rx_spectral: No of spectral packets received. + */ +struct ath_rx_stats { + u32 rx_pkts_all; + u32 rx_bytes_all; + u32 crc_err; + u32 decrypt_crc_err; + u32 phy_err; + u32 mic_err; + u32 pre_delim_crc_err; + u32 post_delim_crc_err; + u32 decrypt_busy_err; + u32 phy_err_stats[ATH9K_PHYERR_MAX]; + u32 rx_len_err; + u32 rx_oom_err; + u32 rx_rate_err; + u32 rx_too_many_frags_err; + u32 rx_beacons; + u32 rx_frags; + u32 rx_spectral; +}; + +void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah); +void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah); +void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats, + struct ath_rx_status *rs); +void ath9k_cmn_debug_recv(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats); +void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats); diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c new file mode 100644 index 00000000000..a006c149972 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-init.c @@ -0,0 +1,244 @@ +/* + * Copyright (c) 2008-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* We use the hw_value as an index into our private channel structure */ + +#include "common.h" + +#define CHAN2G(_freq, _idx) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_idx), \ + .max_power = 20, \ +} + +#define CHAN5G(_freq, _idx) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_idx), \ + .max_power = 20, \ +} + +/* Some 2 GHz radios are actually tunable on 2312-2732 + * on 5 MHz steps, we support the channels which we know + * we have calibration data for all cards though to make + * this static */ +static const struct ieee80211_channel ath9k_2ghz_chantable[] = { + CHAN2G(2412, 0), /* Channel 1 */ + CHAN2G(2417, 1), /* Channel 2 */ + CHAN2G(2422, 2), /* Channel 3 */ + CHAN2G(2427, 3), /* Channel 4 */ + CHAN2G(2432, 4), /* Channel 5 */ + CHAN2G(2437, 5), /* Channel 6 */ + CHAN2G(2442, 6), /* Channel 7 */ + CHAN2G(2447, 7), /* Channel 8 */ + CHAN2G(2452, 8), /* Channel 9 */ + CHAN2G(2457, 9), /* Channel 10 */ + CHAN2G(2462, 10), /* Channel 11 */ + CHAN2G(2467, 11), /* Channel 12 */ + CHAN2G(2472, 12), /* Channel 13 */ + CHAN2G(2484, 13), /* Channel 14 */ +}; + +/* Some 5 GHz radios are actually tunable on XXXX-YYYY + * on 5 MHz steps, we support the channels which we know + * we have calibration data for all cards though to make + * this static */ +static const struct ieee80211_channel ath9k_5ghz_chantable[] = { + /* _We_ call this UNII 1 */ + CHAN5G(5180, 14), /* Channel 36 */ + CHAN5G(5200, 15), /* Channel 40 */ + CHAN5G(5220, 16), /* Channel 44 */ + CHAN5G(5240, 17), /* Channel 48 */ + /* _We_ call this UNII 2 */ + CHAN5G(5260, 18), /* Channel 52 */ + CHAN5G(5280, 19), /* Channel 56 */ + CHAN5G(5300, 20), /* Channel 60 */ + CHAN5G(5320, 21), /* Channel 64 */ + /* _We_ call this "Middle band" */ + CHAN5G(5500, 22), /* Channel 100 */ + CHAN5G(5520, 23), /* Channel 104 */ + CHAN5G(5540, 24), /* Channel 108 */ + CHAN5G(5560, 25), /* Channel 112 */ + CHAN5G(5580, 26), /* Channel 116 */ + CHAN5G(5600, 27), /* Channel 120 */ + CHAN5G(5620, 28), /* Channel 124 */ + CHAN5G(5640, 29), /* Channel 128 */ + CHAN5G(5660, 30), /* Channel 132 */ + CHAN5G(5680, 31), /* Channel 136 */ + CHAN5G(5700, 32), /* Channel 140 */ + /* _We_ call this UNII 3 */ + CHAN5G(5745, 33), /* Channel 149 */ + CHAN5G(5765, 34), /* Channel 153 */ + CHAN5G(5785, 35), /* Channel 157 */ + CHAN5G(5805, 36), /* Channel 161 */ + CHAN5G(5825, 37), /* Channel 165 */ +}; + +/* Atheros hardware rate code addition for short premble */ +#define SHPCHECK(__hw_rate, __flags) \ + ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0) + +#define RATE(_bitrate, _hw_rate, _flags) { \ + .bitrate = (_bitrate), \ + .flags = (_flags), \ + .hw_value = (_hw_rate), \ + .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \ +} + +static struct ieee80211_rate ath9k_legacy_rates[] = { + RATE(10, 0x1b, 0), + RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), + RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), + RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), + RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), + RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), + RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), + RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), + RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ | + IEEE80211_RATE_SUPPORTS_10MHZ)), +}; + +int ath9k_cmn_init_channels_rates(struct ath_common *common) +{ + struct ath_hw *ah = (struct ath_hw *)common->ah; + void *channels; + + BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) + + ARRAY_SIZE(ath9k_5ghz_chantable) != + ATH9K_NUM_CHANNELS); + + if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) { + channels = devm_kzalloc(ah->dev, + sizeof(ath9k_2ghz_chantable), GFP_KERNEL); + if (!channels) + return -ENOMEM; + + memcpy(channels, ath9k_2ghz_chantable, + sizeof(ath9k_2ghz_chantable)); + common->sbands[IEEE80211_BAND_2GHZ].channels = channels; + common->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; + common->sbands[IEEE80211_BAND_2GHZ].n_channels = + ARRAY_SIZE(ath9k_2ghz_chantable); + common->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates; + common->sbands[IEEE80211_BAND_2GHZ].n_bitrates = + ARRAY_SIZE(ath9k_legacy_rates); + } + + if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) { + channels = devm_kzalloc(ah->dev, + sizeof(ath9k_5ghz_chantable), GFP_KERNEL); + if (!channels) + return -ENOMEM; + + memcpy(channels, ath9k_5ghz_chantable, + sizeof(ath9k_5ghz_chantable)); + common->sbands[IEEE80211_BAND_5GHZ].channels = channels; + common->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; + common->sbands[IEEE80211_BAND_5GHZ].n_channels = + ARRAY_SIZE(ath9k_5ghz_chantable); + common->sbands[IEEE80211_BAND_5GHZ].bitrates = + ath9k_legacy_rates + 4; + common->sbands[IEEE80211_BAND_5GHZ].n_bitrates = + ARRAY_SIZE(ath9k_legacy_rates) - 4; + } + return 0; +} +EXPORT_SYMBOL(ath9k_cmn_init_channels_rates); + +void ath9k_cmn_setup_ht_cap(struct ath_hw *ah, + struct ieee80211_sta_ht_cap *ht_info) +{ + struct ath_common *common = ath9k_hw_common(ah); + u8 tx_streams, rx_streams; + int i, max_streams; + + ht_info->ht_supported = true; + ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_SM_PS | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_DSSSCCK40; + + if (ah->caps.hw_caps & ATH9K_HW_CAP_LDPC) + ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; + + if (ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; + + if (AR_SREV_9271(ah) || AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) + max_streams = 1; + else if (AR_SREV_9462(ah)) + max_streams = 2; + else if (AR_SREV_9300_20_OR_LATER(ah)) + max_streams = 3; + else + max_streams = 2; + + if (AR_SREV_9280_20_OR_LATER(ah)) { + if (max_streams >= 2) + ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; + ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); + } + + /* set up supported mcs set */ + memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); + tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams); + rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams); + + ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n", + tx_streams, rx_streams); + + if (tx_streams != rx_streams) { + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_streams - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + } + + for (i = 0; i < rx_streams; i++) + ht_info->mcs.rx_mask[i] = 0xff; + + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; +} +EXPORT_SYMBOL(ath9k_cmn_setup_ht_cap); + +void ath9k_cmn_reload_chainmask(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_HT)) + return; + + if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) + ath9k_cmn_setup_ht_cap(ah, + &common->sbands[IEEE80211_BAND_2GHZ].ht_cap); + if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) + ath9k_cmn_setup_ht_cap(ah, + &common->sbands[IEEE80211_BAND_5GHZ].ht_cap); +} +EXPORT_SYMBOL(ath9k_cmn_reload_chainmask); diff --git a/drivers/net/wireless/ath/ath9k/common-init.h b/drivers/net/wireless/ath/ath9k/common-init.h new file mode 100644 index 00000000000..ac03fca5ffd --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-init.h @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2009-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +int ath9k_cmn_init_channels_rates(struct ath_common *common); +void ath9k_cmn_setup_ht_cap(struct ath_hw *ah, + struct ieee80211_sta_ht_cap *ht_info); +void ath9k_cmn_reload_chainmask(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index a7e5a05b2ef..c6dd7f1fed6 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -27,6 +27,250 @@ MODULE_AUTHOR("Atheros Communications"); MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards."); MODULE_LICENSE("Dual BSD/GPL"); +/* Assumes you've already done the endian to CPU conversion */ +bool ath9k_cmn_rx_accept(struct ath_common *common, + struct ieee80211_hdr *hdr, + struct ieee80211_rx_status *rxs, + struct ath_rx_status *rx_stats, + bool *decrypt_error, + unsigned int rxfilter) +{ + struct ath_hw *ah = common->ah; + bool is_mc, is_valid_tkip, strip_mic, mic_error; + __le16 fc; + + fc = hdr->frame_control; + + is_mc = !!is_multicast_ether_addr(hdr->addr1); + is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && + test_bit(rx_stats->rs_keyix, common->tkip_keymap); + strip_mic = is_valid_tkip && ieee80211_is_data(fc) && + ieee80211_has_protected(fc) && + !(rx_stats->rs_status & + (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC | + ATH9K_RXERR_KEYMISS)); + + /* + * Key miss events are only relevant for pairwise keys where the + * descriptor does contain a valid key index. This has been observed + * mostly with CCMP encryption. + */ + if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID || + !test_bit(rx_stats->rs_keyix, common->ccmp_keymap)) + rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS; + + mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) && + !ieee80211_has_morefrags(fc) && + !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) && + (rx_stats->rs_status & ATH9K_RXERR_MIC); + + /* + * The rx_stats->rs_status will not be set until the end of the + * chained descriptors so it can be ignored if rs_more is set. The + * rs_more will be false at the last element of the chained + * descriptors. + */ + if (rx_stats->rs_status != 0) { + u8 status_mask; + + if (rx_stats->rs_status & ATH9K_RXERR_CRC) { + rxs->flag |= RX_FLAG_FAILED_FCS_CRC; + mic_error = false; + } + + if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) || + (!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) { + *decrypt_error = true; + mic_error = false; + } + + + /* + * Reject error frames with the exception of + * decryption and MIC failures. For monitor mode, + * we also ignore the CRC error. + */ + status_mask = ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | + ATH9K_RXERR_KEYMISS; + + if (ah->is_monitoring && (rxfilter & FIF_FCSFAIL)) + status_mask |= ATH9K_RXERR_CRC; + + if (rx_stats->rs_status & ~status_mask) + return false; + } + + /* + * For unicast frames the MIC error bit can have false positives, + * so all MIC error reports need to be validated in software. + * False negatives are not common, so skip software verification + * if the hardware considers the MIC valid. + */ + if (strip_mic) + rxs->flag |= RX_FLAG_MMIC_STRIPPED; + else if (is_mc && mic_error) + rxs->flag |= RX_FLAG_MMIC_ERROR; + + return true; +} +EXPORT_SYMBOL(ath9k_cmn_rx_accept); + +void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, + struct sk_buff *skb, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs, + bool decrypt_error) +{ + struct ath_hw *ah = common->ah; + struct ieee80211_hdr *hdr; + int hdrlen, padpos, padsize; + u8 keyix; + __le16 fc; + + /* see if any padding is done by the hw and remove it */ + hdr = (struct ieee80211_hdr *) skb->data; + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + fc = hdr->frame_control; + padpos = ieee80211_hdrlen(fc); + + /* The MAC header is padded to have 32-bit boundary if the + * packet payload is non-zero. The general calculation for + * padsize would take into account odd header lengths: + * padsize = (4 - padpos % 4) % 4; However, since only + * even-length headers are used, padding can only be 0 or 2 + * bytes and we can optimize this a bit. In addition, we must + * not try to remove padding from short control frames that do + * not have payload. */ + padsize = padpos & 3; + if (padsize && skb->len>=padpos+padsize+FCS_LEN) { + memmove(skb->data + padsize, skb->data, padpos); + skb_pull(skb, padsize); + } + + keyix = rx_stats->rs_keyix; + + if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && + ieee80211_has_protected(fc)) { + rxs->flag |= RX_FLAG_DECRYPTED; + } else if (ieee80211_has_protected(fc) + && !decrypt_error && skb->len >= hdrlen + 4) { + keyix = skb->data[hdrlen + 3] >> 6; + + if (test_bit(keyix, common->keymap)) + rxs->flag |= RX_FLAG_DECRYPTED; + } + if (ah->sw_mgmt_crypto && + (rxs->flag & RX_FLAG_DECRYPTED) && + ieee80211_is_mgmt(fc)) + /* Use software decrypt for management frames. */ + rxs->flag &= ~RX_FLAG_DECRYPTED; +} +EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess); + +int ath9k_cmn_process_rate(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs) +{ + struct ieee80211_supported_band *sband; + enum ieee80211_band band; + unsigned int i = 0; + struct ath_hw *ah = common->ah; + + band = ah->curchan->chan->band; + sband = hw->wiphy->bands[band]; + + if (IS_CHAN_QUARTER_RATE(ah->curchan)) + rxs->flag |= RX_FLAG_5MHZ; + else if (IS_CHAN_HALF_RATE(ah->curchan)) + rxs->flag |= RX_FLAG_10MHZ; + + if (rx_stats->rs_rate & 0x80) { + /* HT rate */ + rxs->flag |= RX_FLAG_HT; + rxs->flag |= rx_stats->flag; + rxs->rate_idx = rx_stats->rs_rate & 0x7f; + return 0; + } + + for (i = 0; i < sband->n_bitrates; i++) { + if (sband->bitrates[i].hw_value == rx_stats->rs_rate) { + rxs->rate_idx = i; + return 0; + } + if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { + rxs->flag |= RX_FLAG_SHORTPRE; + rxs->rate_idx = i; + return 0; + } + } + + return -EINVAL; +} +EXPORT_SYMBOL(ath9k_cmn_process_rate); + +void ath9k_cmn_process_rssi(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs) +{ + struct ath_hw *ah = common->ah; + int last_rssi; + int rssi = rx_stats->rs_rssi; + int i, j; + + /* + * RSSI is not available for subframes in an A-MPDU. + */ + if (rx_stats->rs_moreaggr) { + rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; + return; + } + + /* + * Check if the RSSI for the last subframe in an A-MPDU + * or an unaggregated frame is valid. + */ + if (rx_stats->rs_rssi == ATH9K_RSSI_BAD) { + rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; + return; + } + + for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) { + s8 rssi; + + if (!(ah->rxchainmask & BIT(i))) + continue; + + rssi = rx_stats->rs_rssi_ctl[i]; + if (rssi != ATH9K_RSSI_BAD) { + rxs->chains |= BIT(j); + rxs->chain_signal[j] = ah->noise + rssi; + } + j++; + } + + /* + * Update Beacon RSSI, this is used by ANI. + */ + if (rx_stats->is_mybeacon && + ((ah->opmode == NL80211_IFTYPE_STATION) || + (ah->opmode == NL80211_IFTYPE_ADHOC))) { + ATH_RSSI_LPF(common->last_rssi, rx_stats->rs_rssi); + last_rssi = common->last_rssi; + + if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) + rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); + if (rssi < 0) + rssi = 0; + + ah->stats.avgbrssi = rssi; + } + + rxs->signal = ah->noise + rx_stats->rs_rssi; +} +EXPORT_SYMBOL(ath9k_cmn_process_rssi); + int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -98,10 +342,8 @@ struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, { struct ieee80211_channel *curchan = chandef->chan; struct ath9k_channel *channel; - u8 chan_idx; - chan_idx = curchan->hw_value; - channel = &ah->channels[chan_idx]; + channel = &ah->channels[curchan->hw_value]; ath9k_cmn_update_ichannel(channel, chandef); return channel; diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index eb85e1bdca8..ffc454b1863 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -21,6 +21,10 @@ #include "hw.h" #include "hw-ops.h" +#include "common-init.h" +#include "common-beacon.h" +#include "common-debug.h" + /* Common header for Atheros 802.11n base driver cores */ #define WME_BA_BMP_SIZE 64 @@ -42,6 +46,38 @@ #define ATH_EP_RND(x, mul) \ (((x) + ((mul)/2)) / (mul)) +#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) + +struct ath_beacon_config { + int beacon_interval; + u16 dtim_period; + u16 bmiss_timeout; + u8 dtim_count; + bool enable_beacon; + bool ibss_creator; + u32 nexttbtt; + u32 intval; +}; + +bool ath9k_cmn_rx_accept(struct ath_common *common, + struct ieee80211_hdr *hdr, + struct ieee80211_rx_status *rxs, + struct ath_rx_status *rx_stats, + bool *decrypt_error, + unsigned int rxfilter); +void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, + struct sk_buff *skb, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs, + bool decrypt_error); +int ath9k_cmn_process_rate(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs); +void ath9k_cmn_process_rssi(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs); int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 83a2c59f680..6cc42be48d4 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/export.h> -#include <linux/relay.h> #include <asm/unaligned.h> #include "ath9k.h" @@ -27,6 +26,47 @@ #define REG_READ_D(_ah, _reg) \ ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) +{ + if (sync_cause) + sc->debug.stats.istats.sync_cause_all++; + if (sync_cause & AR_INTR_SYNC_RTC_IRQ) + sc->debug.stats.istats.sync_rtc_irq++; + if (sync_cause & AR_INTR_SYNC_MAC_IRQ) + sc->debug.stats.istats.sync_mac_irq++; + if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) + sc->debug.stats.istats.eeprom_illegal_access++; + if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) + sc->debug.stats.istats.apb_timeout++; + if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) + sc->debug.stats.istats.pci_mode_conflict++; + if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) + sc->debug.stats.istats.host1_fatal++; + if (sync_cause & AR_INTR_SYNC_HOST1_PERR) + sc->debug.stats.istats.host1_perr++; + if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) + sc->debug.stats.istats.trcv_fifo_perr++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) + sc->debug.stats.istats.radm_cpl_ep++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) + sc->debug.stats.istats.radm_cpl_dllp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) + sc->debug.stats.istats.radm_cpl_tlp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) + sc->debug.stats.istats.radm_cpl_ecrc_err++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) + sc->debug.stats.istats.radm_cpl_timeout++; + if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) + sc->debug.stats.istats.local_timeout++; + if (sync_cause & AR_INTR_SYNC_PM_ACCESS) + sc->debug.stats.istats.pm_access++; + if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) + sc->debug.stats.istats.mac_awake++; + if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) + sc->debug.stats.istats.mac_asleep++; + if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) + sc->debug.stats.istats.mac_sleep_access++; +} static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -95,46 +135,45 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf, struct ath_softc *sc = file->private_data; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_hw *ah = sc->sc_ah; - unsigned int len = 0, size = 1024; + unsigned int len = 0; + const unsigned int size = 1024; ssize_t retval = 0; char *buf; + int i; + struct { + const char *name; + unsigned int val; + } ani_info[] = { + { "ANI RESET", ah->stats.ast_ani_reset }, + { "OFDM LEVEL", ah->ani.ofdmNoiseImmunityLevel }, + { "CCK LEVEL", ah->ani.cckNoiseImmunityLevel }, + { "SPUR UP", ah->stats.ast_ani_spurup }, + { "SPUR DOWN", ah->stats.ast_ani_spurup }, + { "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon }, + { "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff }, + { "MRC-CCK ON", ah->stats.ast_ani_ccklow }, + { "MRC-CCK OFF", ah->stats.ast_ani_cckhigh }, + { "FIR-STEP UP", ah->stats.ast_ani_stepup }, + { "FIR-STEP DOWN", ah->stats.ast_ani_stepdown }, + { "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero }, + { "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs }, + { "CCK ERRORS", ah->stats.ast_ani_cckerrs }, + }; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - if (common->disable_ani) { - len += scnprintf(buf + len, size - len, "%s: %s\n", - "ANI", "DISABLED"); + len += scnprintf(buf + len, size - len, "%15s: %s\n", "ANI", + common->disable_ani ? "DISABLED" : "ENABLED"); + + if (common->disable_ani) goto exit; - } - len += scnprintf(buf + len, size - len, "%15s: %s\n", - "ANI", "ENABLED"); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "ANI RESET", ah->stats.ast_ani_reset); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "SPUR UP", ah->stats.ast_ani_spurup); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "SPUR DOWN", ah->stats.ast_ani_spurup); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "MRC-CCK ON", ah->stats.ast_ani_ccklow); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "MRC-CCK OFF", ah->stats.ast_ani_cckhigh); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "FIR-STEP UP", ah->stats.ast_ani_stepup); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "FIR-STEP DOWN", ah->stats.ast_ani_stepdown); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs); - len += scnprintf(buf + len, size - len, "%15s: %u\n", - "CCK ERRORS", ah->stats.ast_ani_cckerrs); + for (i = 0; i < ARRAY_SIZE(ani_info); i++) + len += scnprintf(buf + len, size - len, "%15s: %u\n", + ani_info[i].name, ani_info[i].val); + exit: if (len > size) len = size; @@ -169,7 +208,7 @@ static ssize_t write_file_ani(struct file *file, common->disable_ani = !ani; if (common->disable_ani) { - clear_bit(SC_OP_ANI_RUN, &sc->sc_flags); + clear_bit(ATH_OP_ANI_RUN, &common->op_flags); ath_stop_ani(sc); } else { ath_check_ani(sc); @@ -267,13 +306,13 @@ static ssize_t read_file_antenna_diversity(struct file *file, struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; struct ath_hw_antcomb_conf div_ant_conf; - unsigned int len = 0, size = 1024; + unsigned int len = 0; + const unsigned int size = 1024; ssize_t retval = 0; char *buf; - char *lna_conf_str[4] = {"LNA1_MINUS_LNA2", - "LNA2", - "LNA1", - "LNA1_PLUS_LNA2"}; + static const char *lna_conf_str[4] = { + "LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2" + }; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) @@ -676,10 +715,13 @@ static ssize_t read_file_queues(struct file *file, char __user *user_buf, struct ath_softc *sc = file->private_data; struct ath_txq *txq; char *buf; - unsigned int len = 0, size = 1024; + unsigned int len = 0; + const unsigned int size = 1024; ssize_t retval = 0; int i; - char *qname[4] = {"VO", "VI", "BE", "BK"}; + static const char *qname[4] = { + "VO", "VI", "BE", "BK" + }; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) @@ -826,6 +868,12 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf, "%17s: %2d\n", "PLL RX Hang", sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "MAC Hang", + sc->debug.stats.reset[RESET_TYPE_MAC_HANG]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "Stuck Beacon", + sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]); + len += scnprintf(buf + len, sizeof(buf) - len, "%17s: %2d\n", "MCI Reset", sc->debug.stats.reset[RESET_TYPE_MCI]); @@ -900,409 +948,11 @@ static const struct file_operations fops_reset = { .llseek = default_llseek, }; -static ssize_t read_file_recv(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PHY_ERR(s, p) \ - len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ - sc->debug.stats.rxstats.phy_err_stats[p]); - -#define RXS_ERR(s, e) \ - do { \ - len += scnprintf(buf + len, size - len, \ - "%22s : %10u\n", s, \ - sc->debug.stats.rxstats.e);\ - } while (0) - - struct ath_softc *sc = file->private_data; - char *buf; - unsigned int len = 0, size = 1600; - ssize_t retval = 0; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - RXS_ERR("CRC ERR", crc_err); - RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); - RXS_ERR("PHY ERR", phy_err); - RXS_ERR("MIC ERR", mic_err); - RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); - RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); - RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); - RXS_ERR("RX-LENGTH-ERR", rx_len_err); - RXS_ERR("RX-OOM-ERR", rx_oom_err); - RXS_ERR("RX-RATE-ERR", rx_rate_err); - RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err); - - PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); - PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); - PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); - PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); - PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); - PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); - PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); - PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); - PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); - PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); - PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); - PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); - PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); - PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); - PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); - PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); - PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); - PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); - PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); - PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); - PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); - PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); - PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); - PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); - PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); - PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); - - RXS_ERR("RX-Pkts-All", rx_pkts_all); - RXS_ERR("RX-Bytes-All", rx_bytes_all); - RXS_ERR("RX-Beacons", rx_beacons); - RXS_ERR("RX-Frags", rx_frags); - RXS_ERR("RX-Spectral", rx_spectral); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef RXS_ERR -#undef PHY_ERR -} - void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) { -#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++ - - RX_STAT_INC(rx_pkts_all); - sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen; - - if (rs->rs_status & ATH9K_RXERR_CRC) - RX_STAT_INC(crc_err); - if (rs->rs_status & ATH9K_RXERR_DECRYPT) - RX_STAT_INC(decrypt_crc_err); - if (rs->rs_status & ATH9K_RXERR_MIC) - RX_STAT_INC(mic_err); - if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE) - RX_STAT_INC(pre_delim_crc_err); - if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST) - RX_STAT_INC(post_delim_crc_err); - if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY) - RX_STAT_INC(decrypt_busy_err); - - if (rs->rs_status & ATH9K_RXERR_PHY) { - RX_STAT_INC(phy_err); - if (rs->rs_phyerr < ATH9K_PHYERR_MAX) - RX_PHY_ERR_INC(rs->rs_phyerr); - } - -#undef RX_PHY_ERR_INC + ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs); } -static const struct file_operations fops_recv = { - .read = read_file_recv, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char *mode = ""; - unsigned int len; - - switch (sc->spectral_mode) { - case SPECTRAL_DISABLED: - mode = "disable"; - break; - case SPECTRAL_BACKGROUND: - mode = "background"; - break; - case SPECTRAL_CHANSCAN: - mode = "chanscan"; - break; - case SPECTRAL_MANUAL: - mode = "manual"; - break; - } - len = strlen(mode); - return simple_read_from_buffer(user_buf, count, ppos, mode, len); -} - -static ssize_t write_file_spec_scan_ctl(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; - ssize_t len; - - if (config_enabled(CONFIG_ATH9K_TX99)) - return -EOPNOTSUPP; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - - if (strncmp("trigger", buf, 7) == 0) { - ath9k_spectral_scan_trigger(sc->hw); - } else if (strncmp("background", buf, 9) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); - ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); - } else if (strncmp("chanscan", buf, 8) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); - ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); - } else if (strncmp("manual", buf, 6) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); - ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); - } else if (strncmp("disable", buf, 7) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); - ath_dbg(common, CONFIG, "spectral scan: disabled\n"); - } else { - return -EINVAL; - } - - return count; -} - -static const struct file_operations fops_spec_scan_ctl = { - .read = read_file_spec_scan_ctl, - .write = write_file_spec_scan_ctl, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_short_repeat(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_short_repeat(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 1) - return -EINVAL; - - sc->spec_config.short_repeat = val; - return count; -} - -static const struct file_operations fops_spectral_short_repeat = { - .read = read_file_spectral_short_repeat, - .write = write_file_spectral_short_repeat, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_count(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.count); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_count(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 255) - return -EINVAL; - - sc->spec_config.count = val; - return count; -} - -static const struct file_operations fops_spectral_count = { - .read = read_file_spectral_count, - .write = write_file_spectral_count, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_period(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.period); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_period(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 255) - return -EINVAL; - - sc->spec_config.period = val; - return count; -} - -static const struct file_operations fops_spectral_period = { - .read = read_file_spectral_period, - .write = write_file_spectral_period, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_fft_period(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.fft_period); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_fft_period(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 15) - return -EINVAL; - - sc->spec_config.fft_period = val; - return count; -} - -static const struct file_operations fops_spectral_fft_period = { - .read = read_file_spectral_fft_period, - .write = write_file_spectral_fft_period, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static struct dentry *create_buf_file_handler(const char *filename, - struct dentry *parent, - umode_t mode, - struct rchan_buf *buf, - int *is_global) -{ - struct dentry *buf_file; - - buf_file = debugfs_create_file(filename, mode, parent, buf, - &relay_file_operations); - *is_global = 1; - return buf_file; -} - -static int remove_buf_file_handler(struct dentry *dentry) -{ - debugfs_remove(dentry); - - return 0; -} - -void ath_debug_send_fft_sample(struct ath_softc *sc, - struct fft_sample_tlv *fft_sample_tlv) -{ - int length; - if (!sc->rfs_chan_spec_scan) - return; - - length = __be16_to_cpu(fft_sample_tlv->length) + - sizeof(*fft_sample_tlv); - relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); -} - -static struct rchan_callbacks rfs_spec_scan_cb = { - .create_buf_file = create_buf_file_handler, - .remove_buf_file = remove_buf_file_handler, -}; - - static ssize_t read_file_regidx(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1478,62 +1128,6 @@ static const struct file_operations fops_dump_nfcal = { .llseek = default_llseek, }; -static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_hw *ah = sc->sc_ah; - u32 len = 0, size = 1500; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size); - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_base_eeprom = { - .read = read_file_base_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_hw *ah = sc->sc_ah; - u32 len = 0, size = 6000; - char *buf; - size_t retval; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size); - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_modal_eeprom = { - .read = read_file_modal_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1569,86 +1163,6 @@ static const struct file_operations fops_btcoex = { }; #endif -static ssize_t read_file_node_stat(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_node *an = file->private_data; - struct ath_softc *sc = an->sc; - struct ath_atx_tid *tid; - struct ath_atx_ac *ac; - struct ath_txq *txq; - u32 len = 0, size = 4096; - char *buf; - size_t retval; - int tidno, acno; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - if (!an->sta->ht_cap.ht_supported) { - len = scnprintf(buf, size, "%s\n", - "HT not supported"); - goto exit; - } - - len = scnprintf(buf, size, "Max-AMPDU: %d\n", - an->maxampdu); - len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n", - an->mpdudensity); - - len += scnprintf(buf + len, size - len, - "%2s%7s\n", "AC", "SCHED"); - - for (acno = 0, ac = &an->ac[acno]; - acno < IEEE80211_NUM_ACS; acno++, ac++) { - txq = ac->txq; - ath_txq_lock(sc, txq); - len += scnprintf(buf + len, size - len, - "%2d%7d\n", - acno, ac->sched); - ath_txq_unlock(sc, txq); - } - - len += scnprintf(buf + len, size - len, - "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", - "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", - "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); - - for (tidno = 0, tid = &an->tid[tidno]; - tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { - txq = tid->ac->txq; - ath_txq_lock(sc, txq); - len += scnprintf(buf + len, size - len, - "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", - tid->tidno, tid->seq_start, tid->seq_next, - tid->baw_size, tid->baw_head, tid->baw_tail, - tid->bar_index, tid->sched, tid->paused); - ath_txq_unlock(sc, txq); - } -exit: - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_node_stat = { - .read = read_file_node_stat, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct dentry *dir) -{ - struct ath_node *an = (struct ath_node *)sta->drv_priv; - debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat); -} - /* Ethtool support for get-stats */ #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" @@ -1772,117 +1286,9 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw, void ath9k_deinit_debug(struct ath_softc *sc) { - if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { - relay_close(sc->rfs_chan_spec_scan); - sc->rfs_chan_spec_scan = NULL; - } -} - -static ssize_t read_file_tx99(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[3]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->tx99_state); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; - bool start; - ssize_t len; - int r; - - if (sc->nvifs > 1) - return -EOPNOTSUPP; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - if (strtobool(buf, &start)) - return -EINVAL; - - if (start == sc->tx99_state) { - if (!start) - return count; - ath_dbg(common, XMIT, "Resetting TX99\n"); - ath9k_tx99_deinit(sc); - } - - if (!start) { - ath9k_tx99_deinit(sc); - return count; - } - - r = ath9k_tx99_init(sc); - if (r) - return r; - - return count; -} - -static const struct file_operations fops_tx99 = { - .read = read_file_tx99, - .write = write_file_tx99, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_tx99_power(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d (%d dBm)\n", - sc->tx99_power, - sc->tx99_power / 2); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); + ath9k_spectral_deinit_debug(sc); } -static ssize_t write_file_tx99_power(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - int r; - u8 tx_power; - - r = kstrtou8_from_user(user_buf, count, 0, &tx_power); - if (r) - return r; - - if (tx_power > MAX_RATE_POWER) - return -EINVAL; - - sc->tx99_power = tx_power; - - ath9k_ps_wakeup(sc); - ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); - ath9k_ps_restore(sc); - - return count; -} - -static const struct file_operations fops_tx99_power = { - .read = read_file_tx99_power, - .write = write_file_tx99_power, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1899,6 +1305,8 @@ int ath9k_init_debug(struct ath_hw *ah) #endif ath9k_dfs_init_debug(sc); + ath9k_tx99_init_debug(sc); + ath9k_spectral_init_debug(sc); debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_dma); @@ -1920,8 +1328,10 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_misc); debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_reset); - debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_recv); + + ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); + ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); + debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy, &ah->rxchainmask); debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy, @@ -1941,27 +1351,10 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_regdump); debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_dump_nfcal); - debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_base_eeprom); - debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_modal_eeprom); - sc->rfs_chan_spec_scan = relay_open("spectral_scan", - sc->debug.debugfs_phy, - 1024, 256, &rfs_spec_scan_cb, - NULL); - debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spec_scan_ctl); - debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spectral_short_repeat); - debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_spectral_count); - debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_spectral_period); - debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spectral_fft_period); + + ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah); + ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah); + debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, @@ -1974,15 +1367,6 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_btcoex); #endif - if (config_enabled(CONFIG_ATH9K_TX99) && - AR_SREV_9300_20_OR_LATER(ah)) { - debugfs_create_file("tx99", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_tx99); - debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_tx99_power); - } return 0; } diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index d6e3fa4299a..53ae15bd0c9 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -18,7 +18,6 @@ #define DEBUG_H #include "hw.h" -#include "rc.h" #include "dfs_debug.h" struct ath_txq; @@ -27,11 +26,13 @@ struct fft_sample_tlv; #ifdef CONFIG_ATH9K_DEBUGFS #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ +#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) #define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++ #define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++ #define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++; #else #define TX_STAT_INC(q, c) do { } while (0) +#define RX_STAT_INC(c) #define RESET_STAT_INC(sc, type) do { } while (0) #define ANT_STAT_INC(i, c) do { } while (0) #define ANT_LNA_INC(i, c) do { } while (0) @@ -42,6 +43,7 @@ enum ath_reset_type { RESET_TYPE_BB_WATCHDOG, RESET_TYPE_FATAL_INT, RESET_TYPE_TX_ERROR, + RESET_TYPE_TX_GTT, RESET_TYPE_TX_HANG, RESET_TYPE_PLL_HANG, RESET_TYPE_MAC_HANG, @@ -201,50 +203,22 @@ struct ath_tx_stats { TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ } while(0) -#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) +struct ath_rx_rate_stats { + struct { + u32 ht20_cnt; + u32 ht40_cnt; + u32 sgi_cnt; + u32 lgi_cnt; + } ht_stats[24]; -/** - * struct ath_rx_stats - RX Statistics - * @rx_pkts_all: No. of total frames received, including ones that - may have had errors. - * @rx_bytes_all: No. of total bytes received, including ones that - may have had errors. - * @crc_err: No. of frames with incorrect CRC value - * @decrypt_crc_err: No. of frames whose CRC check failed after - decryption process completed - * @phy_err: No. of frames whose reception failed because the PHY - encountered an error - * @mic_err: No. of frames with incorrect TKIP MIC verification failure - * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections - * @post_delim_crc_err: Post-Frame delimiter CRC error detections - * @decrypt_busy_err: Decryption interruptions counter - * @phy_err_stats: Individual PHY error statistics - * @rx_len_err: No. of frames discarded due to bad length. - * @rx_oom_err: No. of frames dropped due to OOM issues. - * @rx_rate_err: No. of frames dropped due to rate errors. - * @rx_too_many_frags_err: Frames dropped due to too-many-frags received. - * @rx_beacons: No. of beacons received. - * @rx_frags: No. of rx-fragements received. - * @rx_spectral: No of spectral packets received. - */ -struct ath_rx_stats { - u32 rx_pkts_all; - u32 rx_bytes_all; - u32 crc_err; - u32 decrypt_crc_err; - u32 phy_err; - u32 mic_err; - u32 pre_delim_crc_err; - u32 post_delim_crc_err; - u32 decrypt_busy_err; - u32 phy_err_stats[ATH9K_PHYERR_MAX]; - u32 rx_len_err; - u32 rx_oom_err; - u32 rx_rate_err; - u32 rx_too_many_frags_err; - u32 rx_beacons; - u32 rx_frags; - u32 rx_spectral; + struct { + u32 ofdm_cnt; + } ofdm_stats[8]; + + struct { + u32 cck_lp_cnt; + u32 cck_sp_cnt; + } cck_stats[4]; }; #define ANT_MAIN 0 @@ -292,14 +266,12 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); -void ath_debug_send_fft_sample(struct ath_softc *sc, - struct fft_sample_tlv *fft_sample); void ath9k_debug_stat_ant(struct ath_softc *sc, struct ath_hw_antcomb_conf *div_ant_conf, int main_rssi_avg, int alt_rssi_avg); -#else +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause); -#define RX_STAT_INC(c) /* NOP */ +#else static inline int ath9k_init_debug(struct ath_hw *ah) { @@ -331,6 +303,23 @@ static inline void ath9k_debug_stat_ant(struct ath_softc *sc, } +static inline void +ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) +{ +} + #endif /* CONFIG_ATH9K_DEBUGFS */ +#ifdef CONFIG_ATH9K_STATION_STATISTICS +void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb); +#else +static inline void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb) +{ +} +#endif /* CONFIG_ATH9K_STATION_STATISTICS */ + #endif /* DEBUG_H */ diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c new file mode 100644 index 00000000000..ffca918ff16 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -0,0 +1,268 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "ath9k.h" + +/*************/ +/* node_aggr */ +/*************/ + +static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_node *an = file->private_data; + struct ath_softc *sc = an->sc; + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + struct ath_txq *txq; + u32 len = 0, size = 4096; + char *buf; + size_t retval; + int tidno, acno; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!an->sta->ht_cap.ht_supported) { + len = scnprintf(buf, size, "%s\n", + "HT not supported"); + goto exit; + } + + len = scnprintf(buf, size, "Max-AMPDU: %d\n", + an->maxampdu); + len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n", + an->mpdudensity); + + len += scnprintf(buf + len, size - len, + "%2s%7s\n", "AC", "SCHED"); + + for (acno = 0, ac = &an->ac[acno]; + acno < IEEE80211_NUM_ACS; acno++, ac++) { + txq = ac->txq; + ath_txq_lock(sc, txq); + len += scnprintf(buf + len, size - len, + "%2d%7d\n", + acno, ac->sched); + ath_txq_unlock(sc, txq); + } + + len += scnprintf(buf + len, size - len, + "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", + "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", + "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); + + for (tidno = 0, tid = &an->tid[tidno]; + tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { + txq = tid->ac->txq; + ath_txq_lock(sc, txq); + if (tid->active) { + len += scnprintf(buf + len, size - len, + "%3d%11d%10d%10d%10d%10d%9d%6d\n", + tid->tidno, + tid->seq_start, + tid->seq_next, + tid->baw_size, + tid->baw_head, + tid->baw_tail, + tid->bar_index, + tid->sched); + } + ath_txq_unlock(sc, txq); + } +exit: + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_node_aggr = { + .read = read_file_node_aggr, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*************/ +/* node_recv */ +/*************/ + +void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_rx_status *rxs; + struct ath_rx_rate_stats *rstats; + struct ieee80211_sta *sta; + struct ath_node *an; + + if (!ieee80211_is_data(hdr->frame_control)) + return; + + rcu_read_lock(); + + sta = ieee80211_find_sta_by_ifaddr(sc->hw, hdr->addr2, NULL); + if (!sta) + goto exit; + + an = (struct ath_node *) sta->drv_priv; + rstats = &an->rx_rate_stats; + rxs = IEEE80211_SKB_RXCB(skb); + + if (IS_HT_RATE(rs->rs_rate)) { + if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats)) + goto exit; + + if (rxs->flag & RX_FLAG_40MHZ) + rstats->ht_stats[rxs->rate_idx].ht40_cnt++; + else + rstats->ht_stats[rxs->rate_idx].ht20_cnt++; + + if (rxs->flag & RX_FLAG_SHORT_GI) + rstats->ht_stats[rxs->rate_idx].sgi_cnt++; + else + rstats->ht_stats[rxs->rate_idx].lgi_cnt++; + + goto exit; + } + + if (IS_CCK_RATE(rs->rs_rate)) { + if (rxs->flag & RX_FLAG_SHORTPRE) + rstats->cck_stats[rxs->rate_idx].cck_sp_cnt++; + else + rstats->cck_stats[rxs->rate_idx].cck_lp_cnt++; + + goto exit; + } + + if (IS_OFDM_RATE(rs->rs_rate)) { + if (ah->curchan->chan->band == IEEE80211_BAND_2GHZ) + rstats->ofdm_stats[rxs->rate_idx - 4].ofdm_cnt++; + else + rstats->ofdm_stats[rxs->rate_idx].ofdm_cnt++; + } +exit: + rcu_read_unlock(); +} + +#define PRINT_CCK_RATE(str, i, sp) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%11s : %10u\n", \ + str, \ + (sp) ? rstats->cck_stats[i].cck_sp_cnt : \ + rstats->cck_stats[i].cck_lp_cnt); \ + } while (0) + +#define PRINT_OFDM_RATE(str, i) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%11s : %10u\n", \ + str, \ + rstats->ofdm_stats[i].ofdm_cnt); \ + } while (0) + +static ssize_t read_file_node_recv(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_node *an = file->private_data; + struct ath_softc *sc = an->sc; + struct ath_hw *ah = sc->sc_ah; + struct ath_rx_rate_stats *rstats; + struct ieee80211_sta *sta = an->sta; + enum ieee80211_band band; + u32 len = 0, size = 4096; + char *buf; + size_t retval; + int i; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + band = ah->curchan->chan->band; + rstats = &an->rx_rate_stats; + + if (!sta->ht_cap.ht_supported) + goto legacy; + + len += scnprintf(buf + len, size - len, + "%24s%10s%10s%10s\n", + "HT20", "HT40", "SGI", "LGI"); + + for (i = 0; i < 24; i++) { + len += scnprintf(buf + len, size - len, + "%8s%3u : %10u%10u%10u%10u\n", + "MCS", i, + rstats->ht_stats[i].ht20_cnt, + rstats->ht_stats[i].ht40_cnt, + rstats->ht_stats[i].sgi_cnt, + rstats->ht_stats[i].lgi_cnt); + } + + len += scnprintf(buf + len, size - len, "\n"); + +legacy: + if (band == IEEE80211_BAND_2GHZ) { + PRINT_CCK_RATE("CCK-1M/LP", 0, false); + PRINT_CCK_RATE("CCK-2M/LP", 1, false); + PRINT_CCK_RATE("CCK-5.5M/LP", 2, false); + PRINT_CCK_RATE("CCK-11M/LP", 3, false); + + PRINT_CCK_RATE("CCK-2M/SP", 1, true); + PRINT_CCK_RATE("CCK-5.5M/SP", 2, true); + PRINT_CCK_RATE("CCK-11M/SP", 3, true); + } + + PRINT_OFDM_RATE("OFDM-6M", 0); + PRINT_OFDM_RATE("OFDM-9M", 1); + PRINT_OFDM_RATE("OFDM-12M", 2); + PRINT_OFDM_RATE("OFDM-18M", 3); + PRINT_OFDM_RATE("OFDM-24M", 4); + PRINT_OFDM_RATE("OFDM-36M", 5); + PRINT_OFDM_RATE("OFDM-48M", 6); + PRINT_OFDM_RATE("OFDM-54M", 7); + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +#undef PRINT_OFDM_RATE +#undef PRINT_CCK_RATE + +static const struct file_operations fops_node_recv = { + .read = read_file_node_recv, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir) +{ + struct ath_node *an = (struct ath_node *)sta->drv_priv; + + debugfs_create_file("node_aggr", S_IRUGO, dir, an, &fops_node_aggr); + debugfs_create_file("node_recv", S_IRUGO, dir, an, &fops_node_recv); +} diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 7187d367151..726271c7c33 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -158,8 +158,8 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data, return; } - ard.rssi = rs->rs_rssi_ctl0; - ard.ext_rssi = rs->rs_rssi_ext0; + ard.rssi = rs->rs_rssi_ctl[0]; + ard.ext_rssi = rs->rs_rssi_ext[0]; /* * hardware stores this as 8 bit signed value. @@ -178,12 +178,12 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data, pe.ts = mactime; if (ath9k_postprocess_radar_event(sc, &ard, &pe)) { struct dfs_pattern_detector *pd = sc->dfs_detector; - static u64 last_ts; ath_dbg(common, DFS, "ath9k_dfs_process_phyerr: channel=%d, ts=%llu, " "width=%d, rssi=%d, delta_ts=%llu\n", - pe.freq, pe.ts, pe.width, pe.rssi, pe.ts-last_ts); - last_ts = pe.ts; + pe.freq, pe.ts, pe.width, pe.rssi, + pe.ts - sc->dfs_prev_pulse_ts); + sc->dfs_prev_pulse_ts = pe.ts; DFS_STAT_INC(sc, pulses_processed); if (pd != NULL && pd->add_pulse(pd, &pe)) { DFS_STAT_INC(sc, radar_detected); diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.h b/drivers/net/wireless/ath/ath9k/dfs_debug.h index 0a7ddf4c88c..7936c9126a2 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_debug.h +++ b/drivers/net/wireless/ath/ath9k/dfs_debug.h @@ -21,6 +21,8 @@ #include "hw.h" +struct ath_softc; + /** * struct ath_dfs_stats - DFS Statistics per wiphy * @pulses_total: pulses reported by HW diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index b4091716e9b..07b806c56c5 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -1085,31 +1085,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_MAP4K_SPURCHAN \ - (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan) - struct ath_common *common = ath9k_hw_common(ah); - - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_MAP4K_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_MAP4K_SPURCHAN + return ah->eeprom.map4k.modalHeader.spurChans[i].spurChan; } const struct eeprom_ops eep_4k_ops = { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index e1d0c217c10..5ba1385c983 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -1004,31 +1004,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_MAP9287_SPURCHAN \ - (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan) - - struct ath_common *common = ath9k_hw_common(ah); - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_MAP9287_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_MAP9287_SPURCHAN + return ah->eeprom.map9287.modalHeader.spurChans[i].spurChan; } const struct eeprom_ops eep_ar9287_ops = { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 39107e31e79..3218ca99474 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -1348,31 +1348,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_DEF_SPURCHAN \ - (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan) - struct ath_common *common = ath9k_hw_common(ah); - - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_DEF_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_DEF_SPURCHAN + return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan; } const struct eeprom_ops eep_def_ops = { diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index c34f21241da..b1956bf6e01 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -157,36 +157,6 @@ static void ath_detect_bt_priority(struct ath_softc *sc) } } -static void ath9k_gen_timer_start(struct ath_hw *ah, - struct ath_gen_timer *timer, - u32 trig_timeout, - u32 timer_period) -{ - ath9k_hw_gen_timer_start(ah, timer, trig_timeout, timer_period); - - if ((ah->imask & ATH9K_INT_GENTIMER) == 0) { - ath9k_hw_disable_interrupts(ah); - ah->imask |= ATH9K_INT_GENTIMER; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - } -} - -static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) -{ - struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - - ath9k_hw_gen_timer_stop(ah, timer); - - /* if no timer is enabled, turn off interrupt mask */ - if (timer_table->timer_mask.val == 0) { - ath9k_hw_disable_interrupts(ah); - ah->imask &= ~ATH9K_INT_GENTIMER; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - } -} - static void ath_mci_ftp_adjust(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; @@ -257,19 +227,9 @@ static void ath_btcoex_period_timer(unsigned long data) spin_unlock_bh(&btcoex->btcoex_lock); - /* - * btcoex_period is in msec while (btocex/btscan_)no_stomp are in usec, - * ensure that we properly convert btcoex_period to usec - * for any comparision with (btcoex/btscan_)no_stomp. - */ - if (btcoex->btcoex_period * 1000 != btcoex->btcoex_no_stomp) { - if (btcoex->hw_timer_enabled) - ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - - ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period, - timer_period * 10); - btcoex->hw_timer_enabled = true; - } + if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) + mod_timer(&btcoex->no_stomp_timer, + jiffies + msecs_to_jiffies(timer_period)); ath9k_ps_restore(sc); @@ -282,7 +242,7 @@ skip_hw_wakeup: * Generic tsf based hw timer which configures weight * registers to time slice between wlan and bt traffic */ -static void ath_btcoex_no_stomp_timer(void *arg) +static void ath_btcoex_no_stomp_timer(unsigned long arg) { struct ath_softc *sc = (struct ath_softc *)arg; struct ath_hw *ah = sc->sc_ah; @@ -311,24 +271,18 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) struct ath_btcoex *btcoex = &sc->btcoex; btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD; - btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * 1000 * + btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * btcoex->btcoex_period / 100; - btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * 1000 * + btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * btcoex->btcoex_period / 100; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, (unsigned long) sc); + setup_timer(&btcoex->no_stomp_timer, ath_btcoex_no_stomp_timer, + (unsigned long) sc); spin_lock_init(&btcoex->btcoex_lock); - btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah, - ath_btcoex_no_stomp_timer, - ath_btcoex_no_stomp_timer, - (void *) sc, AR_FIRST_NDP_TIMER); - - if (!btcoex->no_stomp_timer) - return -ENOMEM; - return 0; } @@ -343,10 +297,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); /* make sure duty cycle timer is also stopped when resuming */ - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; @@ -363,24 +314,16 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) void ath9k_btcoex_timer_pause(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_hw *ah = sc->sc_ah; del_timer_sync(&btcoex->period_timer); - - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); } void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) @@ -400,12 +343,6 @@ u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status) { - struct ath_hw *ah = sc->sc_ah; - - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - if (status & ATH9K_INT_GENTIMER) - ath_gen_timer_isr(sc->sc_ah); - if (status & ATH9K_INT_MCI) ath_mci_intr(sc); } @@ -447,10 +384,6 @@ void ath9k_deinit_btcoex(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if ((sc->btcoex.no_stomp_timer) && - ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE) - ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); - if (ath9k_hw_mci_is_enabled(ah)) ath_mci_cleanup(sc); } diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 6d5d716adc1..8e7153b186e 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -54,6 +54,8 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { .driver_info = AR9280_USB }, /* SMC Networks */ { USB_DEVICE(0x0411, 0x017f), .driver_info = AR9280_USB }, /* Sony UWA-BR100 */ + { USB_DEVICE(0x0411, 0x0197), + .driver_info = AR9280_USB }, /* Buffalo WLI-UV-AG300P */ { USB_DEVICE(0x04da, 0x3904), .driver_info = AR9280_USB }, diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 055d7c25e09..09a5d72f3ff 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -39,7 +39,6 @@ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ #define ATH_DEFAULT_BMISS_LIMIT 10 -#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) #define TSF_TO_TU(_h, _l) \ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) @@ -262,6 +261,8 @@ enum tid_aggr_state { struct ath9k_htc_sta { u8 index; enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID]; + struct work_struct rc_update_work; + struct ath9k_htc_priv *htc_priv; }; #define ATH9K_HTC_RXBUF 256 @@ -275,7 +276,6 @@ struct ath9k_htc_rxbuf { }; struct ath9k_htc_rx { - int last_rssi; /* FIXME: per-STA */ struct list_head rxbuf; spinlock_t rxbuflock; }; @@ -325,14 +325,14 @@ static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb) #define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++) #define TX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c += a) -#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++) -#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c += a) +#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c++) +#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c += a) #define CAB_STAT_INC priv->debug.tx_stats.cab_queued++ #define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++) void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, - struct ath_htc_rx_status *rxs); + struct ath_rx_status *rs); struct ath_tx_stats { u32 buf_queued; @@ -345,25 +345,18 @@ struct ath_tx_stats { u32 queue_stats[IEEE80211_NUM_ACS]; }; -struct ath_rx_stats { +struct ath_skbrx_stats { u32 skb_allocated; u32 skb_completed; u32 skb_completed_bytes; u32 skb_dropped; - u32 err_crc; - u32 err_decrypt_crc; - u32 err_mic; - u32 err_pre_delim; - u32 err_post_delim; - u32 err_decrypt_busy; - u32 err_phy; - u32 err_phy_stats[ATH9K_PHYERR_MAX]; }; struct ath9k_debug { struct dentry *debugfs_phy; struct ath_tx_stats tx_stats; struct ath_rx_stats rx_stats; + struct ath_skbrx_stats skbrx_stats; }; void ath9k_htc_get_et_strings(struct ieee80211_hw *hw, @@ -385,7 +378,7 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw, #define TX_QSTAT_INC(c) do { } while (0) static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, - struct ath_htc_rx_status *rxs) + struct ath_rx_status *rs) { } @@ -405,12 +398,18 @@ static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, #define DEFAULT_SWBA_RESPONSE 40 /* in TUs */ #define MIN_SWBA_RESPONSE 10 /* in TUs */ -struct htc_beacon_config { +struct htc_beacon { + enum { + OK, /* no change needed */ + UPDATE, /* update pending */ + COMMIT /* beacon sent, commit change */ + } updateslot; /* slot time update fsm */ + struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF]; - u16 beacon_interval; - u16 dtim_period; - u16 bmiss_timeout; - u32 bmiss_cnt; + u32 bmisscnt; + u32 beaconq; + int slottime; + int slotupdate; }; struct ath_btcoex { @@ -438,12 +437,8 @@ static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) } #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ -#define OP_INVALID BIT(0) -#define OP_SCANNING BIT(1) -#define OP_ENABLE_BEACON BIT(2) #define OP_BT_PRIORITY_DETECTED BIT(3) #define OP_BT_SCAN BIT(4) -#define OP_ANI_RUNNING BIT(5) #define OP_TSF_RESET BIT(6) struct ath9k_htc_priv { @@ -486,10 +481,10 @@ struct ath9k_htc_priv { unsigned long op_flags; struct ath9k_hw_cal_data caldata; - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; spinlock_t beacon_lock; - struct htc_beacon_config cur_beacon_conf; + struct ath_beacon_config cur_beacon_conf; + struct htc_beacon beacon; struct ath9k_htc_rx rx; struct ath9k_htc_tx tx; @@ -514,7 +509,6 @@ struct ath9k_htc_priv { struct work_struct led_work; #endif - int beaconq; int cabq; int hwq_map[IEEE80211_NUM_ACS]; @@ -600,10 +594,15 @@ void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw); struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv); #ifdef CONFIG_MAC80211_LEDS +void ath9k_configure_leds(struct ath9k_htc_priv *priv); void ath9k_init_leds(struct ath9k_htc_priv *priv); void ath9k_deinit_leds(struct ath9k_htc_priv *priv); void ath9k_led_work(struct work_struct *work); #else +static inline void ath9k_configure_leds(struct ath9k_htc_priv *priv) +{ +} + static inline void ath9k_init_leds(struct ath9k_htc_priv *priv) { } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index e0c03bd6418..e8b6ec3c1db 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -26,7 +26,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info)); - ath9k_hw_get_txq_props(ah, priv->beaconq, &qi); + ath9k_hw_get_txq_props(ah, priv->beacon.beaconq, &qi); if (priv->ah->opmode == NL80211_IFTYPE_AP || priv->ah->opmode == NL80211_IFTYPE_MESH_POINT) { @@ -54,235 +54,78 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) } - if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { + if (!ath9k_hw_set_txq_props(ah, priv->beacon.beaconq, &qi)) { ath_err(ath9k_hw_common(ah), - "Unable to update beacon queue %u!\n", priv->beaconq); + "Unable to update beacon queue %u!\n", priv->beacon.beaconq); } else { - ath9k_hw_resettxqueue(ah, priv->beaconq); + ath9k_hw_resettxqueue(ah, priv->beacon.beaconq); } } - -static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, - struct htc_beacon_config *bss_conf) +/* + * Both nexttbtt and intval have to be in usecs. + */ +static void ath9k_htc_beacon_init(struct ath9k_htc_priv *priv, + struct ath_beacon_config *conf, + bool reset_tsf) { - struct ath_common *common = ath9k_hw_common(priv->ah); - struct ath9k_beacon_state bs; - enum ath9k_int imask = 0; - int dtimperiod, dtimcount, sleepduration; - int cfpperiod, cfpcount, bmiss_timeout; - u32 nexttbtt = 0, intval, tsftu; - __be32 htc_imask = 0; - u64 tsf; - int num_beacons, offset, dtim_dec_count, cfp_dec_count; + struct ath_hw *ah = priv->ah; int ret __attribute__ ((unused)); + __be32 htc_imask = 0; u8 cmd_rsp; - memset(&bs, 0, sizeof(bs)); - - intval = bss_conf->beacon_interval; - bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_interval); - - /* - * Setup dtim and cfp parameters according to - * last beacon we received (which may be none). - */ - dtimperiod = bss_conf->dtim_period; - if (dtimperiod <= 0) /* NB: 0 if not known */ - dtimperiod = 1; - dtimcount = 1; - if (dtimcount >= dtimperiod) /* NB: sanity check */ - dtimcount = 0; - cfpperiod = 1; /* NB: no PCF support yet */ - cfpcount = 0; - - sleepduration = intval; - if (sleepduration <= 0) - sleepduration = intval; - - /* - * Pull nexttbtt forward to reflect the current - * TSF and calculate dtim+cfp state for the result. - */ - tsf = ath9k_hw_gettsf64(priv->ah); - tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE; - - num_beacons = tsftu / intval + 1; - offset = tsftu % intval; - nexttbtt = tsftu - offset; - if (offset) - nexttbtt += intval; - - /* DTIM Beacon every dtimperiod Beacon */ - dtim_dec_count = num_beacons % dtimperiod; - /* CFP every cfpperiod DTIM Beacon */ - cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod; - if (dtim_dec_count) - cfp_dec_count++; - - dtimcount -= dtim_dec_count; - if (dtimcount < 0) - dtimcount += dtimperiod; - - cfpcount -= cfp_dec_count; - if (cfpcount < 0) - cfpcount += cfpperiod; - - bs.bs_intval = intval; - bs.bs_nexttbtt = nexttbtt; - bs.bs_dtimperiod = dtimperiod*intval; - bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval; - bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod; - bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod; - bs.bs_cfpmaxduration = 0; - - /* - * Calculate the number of consecutive beacons to miss* before taking - * a BMISS interrupt. The configuration is specified in TU so we only - * need calculate based on the beacon interval. Note that we clamp the - * result to at most 15 beacons. - */ - if (sleepduration > intval) { - bs.bs_bmissthreshold = ATH_DEFAULT_BMISS_LIMIT / 2; - } else { - bs.bs_bmissthreshold = DIV_ROUND_UP(bmiss_timeout, intval); - if (bs.bs_bmissthreshold > 15) - bs.bs_bmissthreshold = 15; - else if (bs.bs_bmissthreshold <= 0) - bs.bs_bmissthreshold = 1; - } - - /* - * Calculate sleep duration. The configuration is given in ms. - * We ensure a multiple of the beacon period is used. Also, if the sleep - * duration is greater than the DTIM period then it makes senses - * to make it a multiple of that. - * - * XXX fixed at 100ms - */ - - bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration); - if (bs.bs_sleepduration > bs.bs_dtimperiod) - bs.bs_sleepduration = bs.bs_dtimperiod; - - /* TSF out of range threshold fixed at 1 second */ - bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD; - - ath_dbg(common, CONFIG, "intval: %u tsf: %llu tsftu: %u\n", - intval, tsf, tsftu); - ath_dbg(common, CONFIG, - "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n", - bs.bs_bmissthreshold, bs.bs_sleepduration, - bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext); - - /* Set the computed STA beacon timers */ + if (conf->intval >= TU_TO_USEC(DEFAULT_SWBA_RESPONSE)) + ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE; + else + ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; WMI_CMD(WMI_DISABLE_INTR_CMDID); - ath9k_hw_set_sta_beacon_timers(priv->ah, &bs); - imask |= ATH9K_INT_BMISS; - htc_imask = cpu_to_be32(imask); + if (reset_tsf) + ath9k_hw_reset_tsf(ah); + ath9k_htc_beaconq_config(priv); + ath9k_hw_beaconinit(ah, conf->nexttbtt, conf->intval); + priv->beacon.bmisscnt = 0; + htc_imask = cpu_to_be32(ah->imask); WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask); } -static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, - struct htc_beacon_config *bss_conf) +static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, + struct ath_beacon_config *bss_conf) { - struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_beacon_state bs; enum ath9k_int imask = 0; - u32 nexttbtt, intval, tsftu; __be32 htc_imask = 0; int ret __attribute__ ((unused)); u8 cmd_rsp; - u64 tsf; - intval = bss_conf->beacon_interval; - intval /= ATH9K_HTC_MAX_BCN_VIF; - nexttbtt = intval; - - /* - * To reduce beacon misses under heavy TX load, - * set the beacon response time to a larger value. - */ - if (intval > DEFAULT_SWBA_RESPONSE) - priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE; - else - priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; - - if (test_bit(OP_TSF_RESET, &priv->op_flags)) { - ath9k_hw_reset_tsf(priv->ah); - clear_bit(OP_TSF_RESET, &priv->op_flags); - } else { - /* - * Pull nexttbtt forward to reflect the current TSF. - */ - tsf = ath9k_hw_gettsf64(priv->ah); - tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE; - do { - nexttbtt += intval; - } while (nexttbtt < tsftu); - } - - if (test_bit(OP_ENABLE_BEACON, &priv->op_flags)) - imask |= ATH9K_INT_SWBA; - - ath_dbg(common, CONFIG, - "AP Beacon config, intval: %d, nexttbtt: %u, resp_time: %d imask: 0x%x\n", - bss_conf->beacon_interval, nexttbtt, - priv->ah->config.sw_beacon_response_time, imask); - - ath9k_htc_beaconq_config(priv); + if (ath9k_cmn_beacon_config_sta(priv->ah, bss_conf, &bs) == -EPERM) + return; WMI_CMD(WMI_DISABLE_INTR_CMDID); - ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval)); - priv->cur_beacon_conf.bmiss_cnt = 0; + ath9k_hw_set_sta_beacon_timers(priv->ah, &bs); + imask |= ATH9K_INT_BMISS; htc_imask = cpu_to_be32(imask); WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask); } -static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, - struct htc_beacon_config *bss_conf) +static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, + struct ath_beacon_config *conf) { - struct ath_common *common = ath9k_hw_common(priv->ah); - enum ath9k_int imask = 0; - u32 nexttbtt, intval, tsftu; - __be32 htc_imask = 0; - int ret __attribute__ ((unused)); - u8 cmd_rsp; - u64 tsf; - - intval = bss_conf->beacon_interval; - nexttbtt = intval; - - /* - * Pull nexttbtt forward to reflect the current TSF. - */ - tsf = ath9k_hw_gettsf64(priv->ah); - tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE; - do { - nexttbtt += intval; - } while (nexttbtt < tsftu); - - /* - * Only one IBSS interfce is allowed. - */ - if (intval > DEFAULT_SWBA_RESPONSE) - priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE; - else - priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; + struct ath_hw *ah = priv->ah; + ah->imask = 0; - if (test_bit(OP_ENABLE_BEACON, &priv->op_flags)) - imask |= ATH9K_INT_SWBA; + ath9k_cmn_beacon_config_ap(ah, conf, ATH9K_HTC_MAX_BCN_VIF); + ath9k_htc_beacon_init(priv, conf, false); +} - ath_dbg(common, CONFIG, - "IBSS Beacon config, intval: %d, nexttbtt: %u, resp_time: %d, imask: 0x%x\n", - bss_conf->beacon_interval, nexttbtt, - priv->ah->config.sw_beacon_response_time, imask); +static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, + struct ath_beacon_config *conf) +{ + struct ath_hw *ah = priv->ah; + ah->imask = 0; - WMI_CMD(WMI_DISABLE_INTR_CMDID); - ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval)); - priv->cur_beacon_conf.bmiss_cnt = 0; - htc_imask = cpu_to_be32(imask); - WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask); + ath9k_cmn_beacon_config_adhoc(ah, conf); + ath9k_htc_beacon_init(priv, conf, conf->ibss_creator); } void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb, @@ -302,7 +145,7 @@ static void ath9k_htc_send_buffered(struct ath9k_htc_priv *priv, spin_lock_bh(&priv->beacon_lock); - vif = priv->cur_beacon_conf.bslot[slot]; + vif = priv->beacon.bslot[slot]; skb = ieee80211_get_buffered_bc(priv->hw, vif); @@ -363,10 +206,10 @@ static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv, spin_lock_bh(&priv->beacon_lock); - vif = priv->cur_beacon_conf.bslot[slot]; + vif = priv->beacon.bslot[slot]; avp = (struct ath9k_htc_vif *)vif->drv_priv; - if (unlikely(test_bit(OP_SCANNING, &priv->op_flags))) { + if (unlikely(test_bit(ATH_OP_SCANNING, &common->op_flags))) { spin_unlock_bh(&priv->beacon_lock); return; } @@ -446,8 +289,8 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, int slot; if (swba->beacon_pending != 0) { - priv->cur_beacon_conf.bmiss_cnt++; - if (priv->cur_beacon_conf.bmiss_cnt > BSTUCK_THRESHOLD) { + priv->beacon.bmisscnt++; + if (priv->beacon.bmisscnt > BSTUCK_THRESHOLD) { ath_dbg(common, BSTUCK, "Beacon stuck, HW reset\n"); ieee80211_queue_work(priv->hw, &priv->fatal_work); @@ -455,16 +298,16 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, return; } - if (priv->cur_beacon_conf.bmiss_cnt) { + if (priv->beacon.bmisscnt) { ath_dbg(common, BSTUCK, "Resuming beacon xmit after %u misses\n", - priv->cur_beacon_conf.bmiss_cnt); - priv->cur_beacon_conf.bmiss_cnt = 0; + priv->beacon.bmisscnt); + priv->beacon.bmisscnt = 0; } slot = ath9k_htc_choose_bslot(priv, swba); spin_lock_bh(&priv->beacon_lock); - if (priv->cur_beacon_conf.bslot[slot] == NULL) { + if (priv->beacon.bslot[slot] == NULL) { spin_unlock_bh(&priv->beacon_lock); return; } @@ -483,13 +326,13 @@ void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv, spin_lock_bh(&priv->beacon_lock); for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) { - if (priv->cur_beacon_conf.bslot[i] == NULL) { + if (priv->beacon.bslot[i] == NULL) { avp->bslot = i; break; } } - priv->cur_beacon_conf.bslot[avp->bslot] = vif; + priv->beacon.bslot[avp->bslot] = vif; spin_unlock_bh(&priv->beacon_lock); ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n", @@ -503,7 +346,7 @@ void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv, struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv; spin_lock_bh(&priv->beacon_lock); - priv->cur_beacon_conf.bslot[avp->bslot] = NULL; + priv->beacon.bslot[avp->bslot] = NULL; spin_unlock_bh(&priv->beacon_lock); ath_dbg(common, CONFIG, "Removed interface at beacon slot: %d\n", @@ -519,7 +362,7 @@ void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv, { struct ath_common *common = ath9k_hw_common(priv->ah); struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv; - struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf; + struct ath_beacon_config *cur_conf = &priv->cur_beacon_conf; u64 tsfadjust; if (avp->bslot == 0) @@ -551,7 +394,7 @@ static bool ath9k_htc_check_beacon_config(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(priv->ah); - struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf; + struct ath_beacon_config *cur_conf = &priv->cur_beacon_conf; struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; bool beacon_configured; @@ -606,7 +449,7 @@ void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(priv->ah); - struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf; + struct ath_beacon_config *cur_conf = &priv->cur_beacon_conf; struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *) vif->drv_priv; @@ -642,7 +485,7 @@ void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv) { struct ath_common *common = ath9k_hw_common(priv->ah); - struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf; + struct ath_beacon_config *cur_conf = &priv->cur_beacon_conf; switch (priv->ah->opmode) { case NL80211_IFTYPE_STATION: diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index fb071ee4fcf..8b529e4b8ac 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -243,39 +243,14 @@ static const struct file_operations fops_xmit = { }; void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, - struct ath_htc_rx_status *rxs) + struct ath_rx_status *rs) { -#define RX_PHY_ERR_INC(c) priv->debug.rx_stats.err_phy_stats[c]++ - - if (rxs->rs_status & ATH9K_RXERR_CRC) - priv->debug.rx_stats.err_crc++; - if (rxs->rs_status & ATH9K_RXERR_DECRYPT) - priv->debug.rx_stats.err_decrypt_crc++; - if (rxs->rs_status & ATH9K_RXERR_MIC) - priv->debug.rx_stats.err_mic++; - if (rxs->rs_status & ATH9K_RX_DELIM_CRC_PRE) - priv->debug.rx_stats.err_pre_delim++; - if (rxs->rs_status & ATH9K_RX_DELIM_CRC_POST) - priv->debug.rx_stats.err_post_delim++; - if (rxs->rs_status & ATH9K_RX_DECRYPT_BUSY) - priv->debug.rx_stats.err_decrypt_busy++; - - if (rxs->rs_status & ATH9K_RXERR_PHY) { - priv->debug.rx_stats.err_phy++; - if (rxs->rs_phyerr < ATH9K_PHYERR_MAX) - RX_PHY_ERR_INC(rxs->rs_phyerr); - } - -#undef RX_PHY_ERR_INC + ath9k_cmn_debug_stat_rx(&priv->debug.rx_stats, rs); } -static ssize_t read_file_recv(struct file *file, char __user *user_buf, +static ssize_t read_file_skb_rx(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { -#define PHY_ERR(s, p) \ - len += scnprintf(buf + len, size - len, "%20s : %10u\n", s, \ - priv->debug.rx_stats.err_phy_stats[p]); - struct ath9k_htc_priv *priv = file->private_data; char *buf; unsigned int len = 0, size = 1500; @@ -287,63 +262,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, len += scnprintf(buf + len, size - len, "%20s : %10u\n", "SKBs allocated", - priv->debug.rx_stats.skb_allocated); + priv->debug.skbrx_stats.skb_allocated); len += scnprintf(buf + len, size - len, "%20s : %10u\n", "SKBs completed", - priv->debug.rx_stats.skb_completed); + priv->debug.skbrx_stats.skb_completed); len += scnprintf(buf + len, size - len, "%20s : %10u\n", "SKBs Dropped", - priv->debug.rx_stats.skb_dropped); - - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "CRC ERR", - priv->debug.rx_stats.err_crc); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "DECRYPT CRC ERR", - priv->debug.rx_stats.err_decrypt_crc); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "MIC ERR", - priv->debug.rx_stats.err_mic); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "PRE-DELIM CRC ERR", - priv->debug.rx_stats.err_pre_delim); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "POST-DELIM CRC ERR", - priv->debug.rx_stats.err_post_delim); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "DECRYPT BUSY ERR", - priv->debug.rx_stats.err_decrypt_busy); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "TOTAL PHY ERR", - priv->debug.rx_stats.err_phy); - - - PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN); - PHY_ERR("TIMING", ATH9K_PHYERR_TIMING); - PHY_ERR("PARITY", ATH9K_PHYERR_PARITY); - PHY_ERR("RATE", ATH9K_PHYERR_RATE); - PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH); - PHY_ERR("RADAR", ATH9K_PHYERR_RADAR); - PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE); - PHY_ERR("TOR", ATH9K_PHYERR_TOR); - PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING); - PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); - PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); - PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); - PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP); - PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE); - PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART); - PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT); - PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING); - PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC); - PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL); - PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE); - PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART); - PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); - PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP); - PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR); - PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); - PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); + priv->debug.skbrx_stats.skb_dropped); if (len > size) len = size; @@ -352,12 +277,10 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, kfree(buf); return retval; - -#undef PHY_ERR } -static const struct file_operations fops_recv = { - .read = read_file_recv, +static const struct file_operations fops_skb_rx = { + .read = read_file_skb_rx, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, @@ -486,423 +409,6 @@ static const struct file_operations fops_debug = { .llseek = default_llseek, }; -static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath9k_htc_priv *priv = file->private_data; - struct ath_common *common = ath9k_hw_common(priv->ah); - struct base_eep_header *pBase = NULL; - unsigned int len = 0, size = 1500; - ssize_t retval = 0; - char *buf; - - pBase = ath9k_htc_get_eeprom_base(priv); - - if (pBase == NULL) { - ath_err(common, "Unknown EEPROM type\n"); - return 0; - } - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Major Version", - pBase->version >> 12); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Minor Version", - pBase->version & 0xFFF); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Checksum", - pBase->checksum); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Length", - pBase->length); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "RegDomain1", - pBase->regDmn[0]); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "RegDomain2", - pBase->regDmn[1]); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "TX Mask", pBase->txMask); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "RX Mask", pBase->rxMask); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Allow 5GHz", - !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Allow 2GHz", - !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 2GHz HT20", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 2GHz HT40", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 5Ghz HT20", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 5Ghz HT40", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Big Endian", - !!(pBase->eepMisc & 0x01)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Major Ver", - (pBase->binBuildNumber >> 24) & 0xFF); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Minor Ver", - (pBase->binBuildNumber >> 16) & 0xFF); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Build", - (pBase->binBuildNumber >> 8) & 0xFF); - - /* - * UB91 specific data. - */ - if (AR_SREV_9271(priv->ah)) { - struct base_eep_header_4k *pBase4k = - &priv->ah->eeprom.map4k.baseEepHeader; - - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "TX Gain type", - pBase4k->txGainType); - } - - /* - * UB95 specific data. - */ - if (priv->ah->hw_version.usbdev == AR9287_USB) { - struct base_eep_ar9287_header *pBase9287 = - &priv->ah->eeprom.map9287.baseEepHeader; - - len += scnprintf(buf + len, size - len, - "%20s : %10ddB\n", - "Power Table Offset", - pBase9287->pwrTableOffset); - - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "OpenLoop Power Ctrl", - pBase9287->openLoopPwrCntl); - } - - len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", - pBase->macAddr); - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_base_eeprom = { - .read = read_file_base_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_4k_modal_eeprom(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PR_EEP(_s, _val) \ - do { \ - len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ - _s, (_val)); \ - } while (0) - - struct ath9k_htc_priv *priv = file->private_data; - struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader; - unsigned int len = 0, size = 2048; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); - PR_EEP("Ant. Common Control", pModal->antCtrlCommon); - PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); - PR_EEP("Switch Settle", pModal->switchSettling); - PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); - PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); - PR_EEP("ADC Desired size", pModal->adcDesiredSize); - PR_EEP("PGA Desired size", pModal->pgaDesiredSize); - PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); - PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); - PR_EEP("txEndToRxOn", pModal->txEndToRxOn); - PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); - PR_EEP("CCA Threshold)", pModal->thresh62); - PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); - PR_EEP("xpdGain", pModal->xpdGain); - PR_EEP("External PD", pModal->xpd); - PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); - PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); - PR_EEP("pdGainOverlap", pModal->pdGainOverlap); - PR_EEP("O/D Bias Version", pModal->version); - PR_EEP("CCK OutputBias", pModal->ob_0); - PR_EEP("BPSK OutputBias", pModal->ob_1); - PR_EEP("QPSK OutputBias", pModal->ob_2); - PR_EEP("16QAM OutputBias", pModal->ob_3); - PR_EEP("64QAM OutputBias", pModal->ob_4); - PR_EEP("CCK Driver1_Bias", pModal->db1_0); - PR_EEP("BPSK Driver1_Bias", pModal->db1_1); - PR_EEP("QPSK Driver1_Bias", pModal->db1_2); - PR_EEP("16QAM Driver1_Bias", pModal->db1_3); - PR_EEP("64QAM Driver1_Bias", pModal->db1_4); - PR_EEP("CCK Driver2_Bias", pModal->db2_0); - PR_EEP("BPSK Driver2_Bias", pModal->db2_1); - PR_EEP("QPSK Driver2_Bias", pModal->db2_2); - PR_EEP("16QAM Driver2_Bias", pModal->db2_3); - PR_EEP("64QAM Driver2_Bias", pModal->db2_4); - PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); - PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); - PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); - PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); - PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); - PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); - PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); - PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); - PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); - PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1); - PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2); - PR_EEP("TX Diversity", pModal->tx_diversity); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef PR_EEP -} - -static ssize_t read_def_modal_eeprom(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PR_EEP(_s, _val) \ - do { \ - if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \ - pModal = &priv->ah->eeprom.def.modalHeader[1]; \ - len += scnprintf(buf + len, size - len, "%20s : %8d%7s", \ - _s, (_val), "|"); \ - } \ - if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \ - pModal = &priv->ah->eeprom.def.modalHeader[0]; \ - len += scnprintf(buf + len, size - len, "%9d\n",\ - (_val)); \ - } \ - } while (0) - - struct ath9k_htc_priv *priv = file->private_data; - struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader; - struct modal_eep_header *pModal = NULL; - unsigned int len = 0, size = 3500; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len += scnprintf(buf + len, size - len, - "%31s %15s\n", "2G", "5G"); - len += scnprintf(buf + len, size - len, - "%32s %16s\n", "====", "====\n"); - - PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); - PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); - PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]); - PR_EEP("Ant. Common Control", pModal->antCtrlCommon); - PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); - PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); - PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]); - PR_EEP("Switch Settle", pModal->switchSettling); - PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); - PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); - PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]); - PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); - PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); - PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]); - PR_EEP("ADC Desired size", pModal->adcDesiredSize); - PR_EEP("PGA Desired size", pModal->pgaDesiredSize); - PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); - PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]); - PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]); - PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); - PR_EEP("txEndToRxOn", pModal->txEndToRxOn); - PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); - PR_EEP("CCA Threshold)", pModal->thresh62); - PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); - PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); - PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]); - PR_EEP("xpdGain", pModal->xpdGain); - PR_EEP("External PD", pModal->xpd); - PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); - PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); - PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]); - PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); - PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); - PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]); - PR_EEP("pdGainOverlap", pModal->pdGainOverlap); - PR_EEP("Chain0 OutputBias", pModal->ob); - PR_EEP("Chain0 DriverBias", pModal->db); - PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); - PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain); - PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain); - PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); - PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); - PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); - PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); - PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); - PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]); - PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); - PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); - PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]); - PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); - PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); - PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]); - PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]); - PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); - PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]); - PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]); - PR_EEP("Chain1 OutputBias", pModal->ob_ch1); - PR_EEP("Chain1 DriverBias", pModal->db_ch1); - PR_EEP("LNA Control", pModal->lna_ctl); - PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]); - PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]); - PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef PR_EEP -} - -static ssize_t read_9287_modal_eeprom(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PR_EEP(_s, _val) \ - do { \ - len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ - _s, (_val)); \ - } while (0) - - struct ath9k_htc_priv *priv = file->private_data; - struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader; - unsigned int len = 0, size = 3000; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); - PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); - PR_EEP("Ant. Common Control", pModal->antCtrlCommon); - PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); - PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); - PR_EEP("Switch Settle", pModal->switchSettling); - PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); - PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); - PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); - PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); - PR_EEP("ADC Desired size", pModal->adcDesiredSize); - PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); - PR_EEP("txEndToRxOn", pModal->txEndToRxOn); - PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); - PR_EEP("CCA Threshold)", pModal->thresh62); - PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); - PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); - PR_EEP("xpdGain", pModal->xpdGain); - PR_EEP("External PD", pModal->xpd); - PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); - PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); - PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); - PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); - PR_EEP("pdGainOverlap", pModal->pdGainOverlap); - PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); - PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); - PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); - PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); - PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); - PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); - PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); - PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); - PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); - PR_EEP("AR92x7 Version", pModal->version); - PR_EEP("DriverBias1", pModal->db1); - PR_EEP("DriverBias2", pModal->db1); - PR_EEP("CCK OutputBias", pModal->ob_cck); - PR_EEP("PSK OutputBias", pModal->ob_psk); - PR_EEP("QAM OutputBias", pModal->ob_qam); - PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef PR_EEP -} - -static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath9k_htc_priv *priv = file->private_data; - - if (AR_SREV_9271(priv->ah)) - return read_4k_modal_eeprom(file, user_buf, count, ppos); - else if (priv->ah->hw_version.usbdev == AR9280_USB) - return read_def_modal_eeprom(file, user_buf, count, ppos); - else if (priv->ah->hw_version.usbdev == AR9287_USB) - return read_9287_modal_eeprom(file, user_buf, count, ppos); - - return 0; -} - -static const struct file_operations fops_modal_eeprom = { - .read = read_file_modal_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - - /* Ethtool support for get-stats */ #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" static const char ath9k_htc_gstrings_stats[][ETH_GSTRING_LEN] = { @@ -947,6 +453,8 @@ int ath9k_htc_get_et_sset_count(struct ieee80211_hw *hw, #define STXBASE priv->debug.tx_stats #define SRXBASE priv->debug.rx_stats +#define SKBTXBASE priv->debug.tx_stats +#define SKBRXBASE priv->debug.skbrx_stats #define ASTXQ(a) \ data[i++] = STXBASE.a[IEEE80211_AC_BE]; \ data[i++] = STXBASE.a[IEEE80211_AC_BK]; \ @@ -960,24 +468,24 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw, struct ath9k_htc_priv *priv = hw->priv; int i = 0; - data[i++] = STXBASE.skb_success; - data[i++] = STXBASE.skb_success_bytes; - data[i++] = SRXBASE.skb_completed; - data[i++] = SRXBASE.skb_completed_bytes; + data[i++] = SKBTXBASE.skb_success; + data[i++] = SKBTXBASE.skb_success_bytes; + data[i++] = SKBRXBASE.skb_completed; + data[i++] = SKBRXBASE.skb_completed_bytes; ASTXQ(queue_stats); - data[i++] = SRXBASE.err_crc; - data[i++] = SRXBASE.err_decrypt_crc; - data[i++] = SRXBASE.err_phy; - data[i++] = SRXBASE.err_mic; - data[i++] = SRXBASE.err_pre_delim; - data[i++] = SRXBASE.err_post_delim; - data[i++] = SRXBASE.err_decrypt_busy; + data[i++] = SRXBASE.crc_err; + data[i++] = SRXBASE.decrypt_crc_err; + data[i++] = SRXBASE.phy_err; + data[i++] = SRXBASE.mic_err; + data[i++] = SRXBASE.pre_delim_crc_err; + data[i++] = SRXBASE.post_delim_crc_err; + data[i++] = SRXBASE.decrypt_busy_err; - data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_RADAR]; - data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_OFDM_TIMING]; - data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_CCK_TIMING]; + data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_RADAR]; + data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]; + data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_CCK_TIMING]; WARN_ON(i != ATH9K_HTC_SSTATS_LEN); } @@ -1001,18 +509,21 @@ int ath9k_htc_init_debug(struct ath_hw *ah) priv, &fops_tgt_rx_stats); debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy, priv, &fops_xmit); - debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy, - priv, &fops_recv); + debugfs_create_file("skb_rx", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_skb_rx); + + ath9k_cmn_debug_recv(priv->debug.debugfs_phy, &priv->debug.rx_stats); + ath9k_cmn_debug_phy_err(priv->debug.debugfs_phy, &priv->debug.rx_stats); + debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy, priv, &fops_slot); debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy, priv, &fops_queue); debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy, priv, &fops_debug); - debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy, - priv, &fops_base_eeprom); - debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy, - priv, &fops_modal_eeprom); + + ath9k_cmn_debug_base_eeprom(priv->debug.debugfs_phy, priv->ah); + ath9k_cmn_debug_modal_eeprom(priv->debug.debugfs_phy, priv->ah); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 105582d6b71..50f74a2a4cf 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -255,6 +255,17 @@ void ath9k_deinit_leds(struct ath9k_htc_priv *priv) cancel_work_sync(&priv->led_work); } + +void ath9k_configure_leds(struct ath9k_htc_priv *priv) +{ + /* Configure gpio 1 for output */ + ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin, + AR_GPIO_OUTPUT_MUX_AS_OUTPUT); + /* LED off, active low */ + ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1); + +} + void ath9k_init_leds(struct ath9k_htc_priv *priv) { int ret; @@ -268,11 +279,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv) else priv->ah->led_pin = ATH_LED_PIN_DEF; - /* Configure gpio 1 for output */ - ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin, - AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - /* LED off, active low */ - ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1); + ath9k_configure_leds(priv); snprintf(priv->led_name, sizeof(priv->led_name), "ath9k_htc-%s", wiphy_name(priv->hw->wiphy)); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index c3676bf1d6c..8a3bd5fe3a5 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -34,92 +34,9 @@ static int ath9k_htc_btcoex_enable; module_param_named(btcoex_enable, ath9k_htc_btcoex_enable, int, 0444); MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); -#define CHAN2G(_freq, _idx) { \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 20, \ -} - -#define CHAN5G(_freq, _idx) { \ - .band = IEEE80211_BAND_5GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 20, \ -} - -static struct ieee80211_channel ath9k_2ghz_channels[] = { - CHAN2G(2412, 0), /* Channel 1 */ - CHAN2G(2417, 1), /* Channel 2 */ - CHAN2G(2422, 2), /* Channel 3 */ - CHAN2G(2427, 3), /* Channel 4 */ - CHAN2G(2432, 4), /* Channel 5 */ - CHAN2G(2437, 5), /* Channel 6 */ - CHAN2G(2442, 6), /* Channel 7 */ - CHAN2G(2447, 7), /* Channel 8 */ - CHAN2G(2452, 8), /* Channel 9 */ - CHAN2G(2457, 9), /* Channel 10 */ - CHAN2G(2462, 10), /* Channel 11 */ - CHAN2G(2467, 11), /* Channel 12 */ - CHAN2G(2472, 12), /* Channel 13 */ - CHAN2G(2484, 13), /* Channel 14 */ -}; - -static struct ieee80211_channel ath9k_5ghz_channels[] = { - /* _We_ call this UNII 1 */ - CHAN5G(5180, 14), /* Channel 36 */ - CHAN5G(5200, 15), /* Channel 40 */ - CHAN5G(5220, 16), /* Channel 44 */ - CHAN5G(5240, 17), /* Channel 48 */ - /* _We_ call this UNII 2 */ - CHAN5G(5260, 18), /* Channel 52 */ - CHAN5G(5280, 19), /* Channel 56 */ - CHAN5G(5300, 20), /* Channel 60 */ - CHAN5G(5320, 21), /* Channel 64 */ - /* _We_ call this "Middle band" */ - CHAN5G(5500, 22), /* Channel 100 */ - CHAN5G(5520, 23), /* Channel 104 */ - CHAN5G(5540, 24), /* Channel 108 */ - CHAN5G(5560, 25), /* Channel 112 */ - CHAN5G(5580, 26), /* Channel 116 */ - CHAN5G(5600, 27), /* Channel 120 */ - CHAN5G(5620, 28), /* Channel 124 */ - CHAN5G(5640, 29), /* Channel 128 */ - CHAN5G(5660, 30), /* Channel 132 */ - CHAN5G(5680, 31), /* Channel 136 */ - CHAN5G(5700, 32), /* Channel 140 */ - /* _We_ call this UNII 3 */ - CHAN5G(5745, 33), /* Channel 149 */ - CHAN5G(5765, 34), /* Channel 153 */ - CHAN5G(5785, 35), /* Channel 157 */ - CHAN5G(5805, 36), /* Channel 161 */ - CHAN5G(5825, 37), /* Channel 165 */ -}; - -/* Atheros hardware rate code addition for short premble */ -#define SHPCHECK(__hw_rate, __flags) \ - ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04) : 0) - -#define RATE(_bitrate, _hw_rate, _flags) { \ - .bitrate = (_bitrate), \ - .flags = (_flags), \ - .hw_value = (_hw_rate), \ - .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \ -} - -static struct ieee80211_rate ath9k_legacy_rates[] = { - RATE(10, 0x1b, 0), - RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE), /* shortp : 0x1e */ - RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE), /* shortp: 0x1d */ - RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE), /* short: 0x1c */ - RATE(60, 0x0b, 0), - RATE(90, 0x0f, 0), - RATE(120, 0x0a, 0), - RATE(180, 0x0e, 0), - RATE(240, 0x09, 0), - RATE(360, 0x0d, 0), - RATE(480, 0x08, 0), - RATE(540, 0x0c, 0), -}; +static int ath9k_ps_enable; +module_param_named(ps_enable, ath9k_ps_enable, int, 0444); +MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); #ifdef CONFIG_MAC80211_LEDS static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = { @@ -339,6 +256,25 @@ static void ath9k_multi_regread(void *hw_priv, u32 *addr, } } +static void ath9k_regwrite_multi(struct ath_common *common) +{ + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + u32 rsp_status; + int r; + + r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID, + (u8 *) &priv->wmi->multi_write, + sizeof(struct register_write) * priv->wmi->multi_write_idx, + (u8 *) &rsp_status, sizeof(rsp_status), + 100); + if (unlikely(r)) { + ath_dbg(common, WMI, + "REGISTER WRITE FAILED, multi len: %d\n", + priv->wmi->multi_write_idx); + } + priv->wmi->multi_write_idx = 0; +} + static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset) { struct ath_hw *ah = (struct ath_hw *) hw_priv; @@ -365,8 +301,6 @@ static void ath9k_regwrite_buffer(void *hw_priv, u32 val, u32 reg_offset) struct ath_hw *ah = (struct ath_hw *) hw_priv; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; - u32 rsp_status; - int r; mutex_lock(&priv->wmi->multi_write_mutex); @@ -379,19 +313,8 @@ static void ath9k_regwrite_buffer(void *hw_priv, u32 val, u32 reg_offset) priv->wmi->multi_write_idx++; /* If the buffer is full, send it out. */ - if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER) { - r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID, - (u8 *) &priv->wmi->multi_write, - sizeof(struct register_write) * priv->wmi->multi_write_idx, - (u8 *) &rsp_status, sizeof(rsp_status), - 100); - if (unlikely(r)) { - ath_dbg(common, WMI, - "REGISTER WRITE FAILED, multi len: %d\n", - priv->wmi->multi_write_idx); - } - priv->wmi->multi_write_idx = 0; - } + if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER) + ath9k_regwrite_multi(common); mutex_unlock(&priv->wmi->multi_write_mutex); } @@ -422,26 +345,13 @@ static void ath9k_regwrite_flush(void *hw_priv) struct ath_hw *ah = (struct ath_hw *) hw_priv; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; - u32 rsp_status; - int r; atomic_dec(&priv->wmi->mwrite_cnt); mutex_lock(&priv->wmi->multi_write_mutex); - if (priv->wmi->multi_write_idx) { - r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID, - (u8 *) &priv->wmi->multi_write, - sizeof(struct register_write) * priv->wmi->multi_write_idx, - (u8 *) &rsp_status, sizeof(rsp_status), - 100); - if (unlikely(r)) { - ath_dbg(common, WMI, - "REGISTER WRITE FAILED, multi len: %d\n", - priv->wmi->multi_write_idx); - } - priv->wmi->multi_write_idx = 0; - } + if (priv->wmi->multi_write_idx) + ath9k_regwrite_multi(common); mutex_unlock(&priv->wmi->multi_write_mutex); } @@ -487,51 +397,6 @@ static const struct ath_bus_ops ath9k_usb_bus_ops = { .eeprom_read = ath_usb_eeprom_read, }; -static void setup_ht_cap(struct ath9k_htc_priv *priv, - struct ieee80211_sta_ht_cap *ht_info) -{ - struct ath_common *common = ath9k_hw_common(priv->ah); - u8 tx_streams, rx_streams; - int i; - - ht_info->ht_supported = true; - ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_SM_PS | - IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_DSSSCCK40; - - if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) - ht_info->cap |= IEEE80211_HT_CAP_SGI_20; - - ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); - - ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; - - memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - - /* ath9k_htc supports only 1 or 2 stream devices */ - tx_streams = ath9k_cmn_count_streams(priv->ah->txchainmask, 2); - rx_streams = ath9k_cmn_count_streams(priv->ah->rxchainmask, 2); - - ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n", - tx_streams, rx_streams); - - if (tx_streams >= 2) - ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; - - if (tx_streams != rx_streams) { - ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - ht_info->mcs.tx_params |= ((tx_streams - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - } - - for (i = 0; i < rx_streams; i++) - ht_info->mcs.rx_mask[i] = 0xff; - - ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; -} - static int ath9k_init_queues(struct ath9k_htc_priv *priv) { struct ath_common *common = ath9k_hw_common(priv->ah); @@ -540,8 +405,8 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv) for (i = 0; i < ARRAY_SIZE(priv->hwq_map); i++) priv->hwq_map[i] = -1; - priv->beaconq = ath9k_hw_beaconq_setup(priv->ah); - if (priv->beaconq == -1) { + priv->beacon.beaconq = ath9k_hw_beaconq_setup(priv->ah); + if (priv->beacon.beaconq == -1) { ath_err(common, "Unable to setup BEACON xmit queue\n"); goto err; } @@ -576,37 +441,13 @@ err: return -EINVAL; } -static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv) -{ - if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) { - priv->sbands[IEEE80211_BAND_2GHZ].channels = - ath9k_2ghz_channels; - priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; - priv->sbands[IEEE80211_BAND_2GHZ].n_channels = - ARRAY_SIZE(ath9k_2ghz_channels); - priv->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates; - priv->sbands[IEEE80211_BAND_2GHZ].n_bitrates = - ARRAY_SIZE(ath9k_legacy_rates); - } - - if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) { - priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels; - priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; - priv->sbands[IEEE80211_BAND_5GHZ].n_channels = - ARRAY_SIZE(ath9k_5ghz_channels); - priv->sbands[IEEE80211_BAND_5GHZ].bitrates = - ath9k_legacy_rates + 4; - priv->sbands[IEEE80211_BAND_5GHZ].n_bitrates = - ARRAY_SIZE(ath9k_legacy_rates) - 4; - } -} - static void ath9k_init_misc(struct ath9k_htc_priv *priv) { struct ath_common *common = ath9k_hw_common(priv->ah); memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); + common->last_rssi = ATH_RSSI_DUMMY_MARKER; priv->ah->opmode = NL80211_IFTYPE_STATION; } @@ -618,12 +459,11 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, struct ath_common *common; int i, ret = 0, csz = 0; - set_bit(OP_INVALID, &priv->op_flags); - ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL); if (!ah) return -ENOMEM; + ah->dev = priv->dev; ah->hw_version.devid = devid; ah->hw_version.usbdev = drv_info; ah->ah_flags |= AH_USE_EEPROM; @@ -643,6 +483,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, common->priv = priv; common->debug_mask = ath9k_debug; common->btcoex_enabled = ath9k_htc_btcoex_enable == 1; + set_bit(ATH_OP_INVALID, &common->op_flags); spin_lock_init(&priv->beacon_lock); spin_lock_init(&priv->tx.tx_lock); @@ -678,10 +519,11 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, goto err_queues; for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) - priv->cur_beacon_conf.bslot[i] = NULL; + priv->beacon.bslot[i] = NULL; + priv->beacon.slottime = ATH9K_SLOT_TIME_9; + ath9k_cmn_init_channels_rates(common); ath9k_cmn_init_crypto(ah); - ath9k_init_channels_rates(priv); ath9k_init_misc(priv); ath9k_htc_init_btcoex(priv, product); @@ -717,6 +559,7 @@ static const struct ieee80211_iface_combination if_comb = { static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, struct ieee80211_hw *hw) { + struct ath_hw *ah = priv->ah; struct ath_common *common = ath9k_hw_common(priv->ah); struct base_eep_header *pBase; @@ -725,12 +568,14 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_MFP_CAPABLE | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; + if (ath9k_ps_enable) + hw->flags |= IEEE80211_HW_SUPPORTS_PS; + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | @@ -748,7 +593,6 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; hw->queues = 4; - hw->channel_change_time = 5000; hw->max_listen_interval = 1; hw->vif_data_size = sizeof(struct ath9k_htc_vif); @@ -760,19 +604,12 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->sbands[IEEE80211_BAND_2GHZ]; + &common->sbands[IEEE80211_BAND_2GHZ]; if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &priv->sbands[IEEE80211_BAND_5GHZ]; - - if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) { - if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) - setup_ht_cap(priv, - &priv->sbands[IEEE80211_BAND_2GHZ].ht_cap); - if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) - setup_ht_cap(priv, - &priv->sbands[IEEE80211_BAND_5GHZ].ht_cap); - } + &common->sbands[IEEE80211_BAND_5GHZ]; + + ath9k_cmn_reload_chainmask(ah); pBase = ath9k_htc_get_eeprom_base(priv); if (pBase) { @@ -1000,6 +837,8 @@ int ath9k_htc_resume(struct htc_target *htc_handle) ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid, priv->ah->hw_version.usbdev); + ath9k_configure_leds(priv); + return ret; } #endif diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 608d739d137..5627917c5ff 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -95,8 +95,10 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) if ((vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_MESH_POINT) && - bss_conf->enable_beacon) + bss_conf->enable_beacon) { priv->reconfig_beacon = true; + priv->rearm_ani = true; + } if (bss_conf->assoc) { priv->rearm_ani = true; @@ -250,13 +252,14 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, u8 cmd_rsp; int ret; - if (test_bit(OP_INVALID, &priv->op_flags)) + if (test_bit(ATH_OP_INVALID, &common->op_flags)) return -EIO; fastcc = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL); ath9k_htc_ps_wakeup(priv); + ath9k_htc_stop_ani(priv); del_timer_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); @@ -304,7 +307,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, htc_start(priv->htc); - if (!test_bit(OP_SCANNING, &priv->op_flags) && + if (!test_bit(ATH_OP_SCANNING, &common->op_flags) && !(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) ath9k_htc_vif_reconfig(priv); @@ -748,7 +751,7 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv) common->ani.shortcal_timer = timestamp; common->ani.checkani_timer = timestamp; - set_bit(OP_ANI_RUNNING, &priv->op_flags); + set_bit(ATH_OP_ANI_RUN, &common->op_flags); ieee80211_queue_delayed_work(common->hw, &priv->ani_work, msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); @@ -756,8 +759,9 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv) void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv) { + struct ath_common *common = ath9k_hw_common(priv->ah); cancel_delayed_work_sync(&priv->ani_work); - clear_bit(OP_ANI_RUNNING, &priv->op_flags); + clear_bit(ATH_OP_ANI_RUN, &common->op_flags); } void ath9k_htc_ani_work(struct work_struct *work) @@ -942,7 +946,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) ath_dbg(common, CONFIG, "Failed to update capability in target\n"); - clear_bit(OP_INVALID, &priv->op_flags); + clear_bit(ATH_OP_INVALID, &common->op_flags); htc_start(priv->htc); spin_lock_bh(&priv->tx.tx_lock); @@ -971,7 +975,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) mutex_lock(&priv->mutex); - if (test_bit(OP_INVALID, &priv->op_flags)) { + if (test_bit(ATH_OP_INVALID, &common->op_flags)) { ath_dbg(common, ANY, "Device not present\n"); mutex_unlock(&priv->mutex); return; @@ -1013,7 +1017,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) ath9k_htc_ps_restore(priv); ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP); - set_bit(OP_INVALID, &priv->op_flags); + set_bit(ATH_OP_INVALID, &common->op_flags); ath_dbg(common, CONFIG, "Driver halt\n"); mutex_unlock(&priv->mutex); @@ -1087,7 +1091,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, ath9k_htc_set_opmode(priv); if ((priv->ah->opmode == NL80211_IFTYPE_AP) && - !test_bit(OP_ANI_RUNNING, &priv->op_flags)) { + !test_bit(ATH_OP_ANI_RUN, &common->op_flags)) { ath9k_hw_set_tsfadjust(priv->ah, true); ath9k_htc_start_ani(priv); } @@ -1245,13 +1249,14 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, u64 multicast) { struct ath9k_htc_priv *priv = hw->priv; + struct ath_common *common = ath9k_hw_common(priv->ah); u32 rfilt; mutex_lock(&priv->mutex); changed_flags &= SUPPORTED_FILTERS; *total_flags &= SUPPORTED_FILTERS; - if (test_bit(OP_INVALID, &priv->op_flags)) { + if (test_bit(ATH_OP_INVALID, &common->op_flags)) { ath_dbg(ath9k_hw_common(priv->ah), ANY, "Unable to configure filter on invalid state\n"); mutex_unlock(&priv->mutex); @@ -1270,18 +1275,50 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } +static void ath9k_htc_sta_rc_update_work(struct work_struct *work) +{ + struct ath9k_htc_sta *ista = + container_of(work, struct ath9k_htc_sta, rc_update_work); + struct ieee80211_sta *sta = + container_of((void *)ista, struct ieee80211_sta, drv_priv); + struct ath9k_htc_priv *priv = ista->htc_priv; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_target_rate trate; + + mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); + + memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); + ath9k_htc_setup_rate(priv, sta, &trate); + if (!ath9k_htc_send_rate_cmd(priv, &trate)) + ath_dbg(common, CONFIG, + "Supported rates for sta: %pM updated, rate caps: 0x%X\n", + sta->addr, be32_to_cpu(trate.capflags)); + else + ath_dbg(common, CONFIG, + "Unable to update supported rates for sta: %pM\n", + sta->addr); + + ath9k_htc_ps_restore(priv); + mutex_unlock(&priv->mutex); +} + static int ath9k_htc_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; int ret; mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); ret = ath9k_htc_add_station(priv, vif, sta); - if (!ret) + if (!ret) { + INIT_WORK(&ista->rc_update_work, ath9k_htc_sta_rc_update_work); + ista->htc_priv = priv; ath9k_htc_init_rate(priv, sta); + } ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); @@ -1293,12 +1330,13 @@ static int ath9k_htc_sta_remove(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; - struct ath9k_htc_sta *ista; + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; int ret; + cancel_work_sync(&ista->rc_update_work); + mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); - ista = (struct ath9k_htc_sta *) sta->drv_priv; htc_sta_drain(priv->htc, ista->index); ret = ath9k_htc_remove_station(priv, vif, sta); ath9k_htc_ps_restore(priv); @@ -1311,28 +1349,12 @@ static void ath9k_htc_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u32 changed) { - struct ath9k_htc_priv *priv = hw->priv; - struct ath_common *common = ath9k_hw_common(priv->ah); - struct ath9k_htc_target_rate trate; - - mutex_lock(&priv->mutex); - ath9k_htc_ps_wakeup(priv); + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; - if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { - memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); - ath9k_htc_setup_rate(priv, sta, &trate); - if (!ath9k_htc_send_rate_cmd(priv, &trate)) - ath_dbg(common, CONFIG, - "Supported rates for sta: %pM updated, rate caps: 0x%X\n", - sta->addr, be32_to_cpu(trate.capflags)); - else - ath_dbg(common, CONFIG, - "Unable to update supported rates for sta: %pM\n", - sta->addr); - } + if (!(changed & IEEE80211_RC_SUPP_RATES_CHANGED)) + return; - ath9k_htc_ps_restore(priv); - mutex_unlock(&priv->mutex); + schedule_work(&ista->rc_update_work); } static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, @@ -1457,7 +1479,9 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) if ((vif->type == NL80211_IFTYPE_STATION) && bss_conf->assoc) { common->curaid = bss_conf->aid; + common->last_rssi = ATH_RSSI_DUMMY_MARKER; memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); + set_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags); } } @@ -1479,6 +1503,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, struct ath9k_htc_priv *priv = hw->priv; struct ath_hw *ah = priv->ah; struct ath_common *common = ath9k_hw_common(ah); + int slottime; mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); @@ -1490,6 +1515,9 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, bss_conf->assoc ? priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--; + if (!bss_conf->assoc) + clear_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags); + if (priv->ah->opmode == NL80211_IFTYPE_STATION) { ath9k_htc_choose_set_bssid(priv); if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1)) @@ -1511,7 +1539,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "Beacon enabled for BSS: %pM\n", bss_conf->bssid); ath9k_htc_set_tsfadjust(priv, vif); - set_bit(OP_ENABLE_BEACON, &priv->op_flags); + priv->cur_beacon_conf.enable_beacon = 1; ath9k_htc_beacon_config(priv, vif); } @@ -1525,7 +1553,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "Beacon disabled for BSS: %pM\n", bss_conf->bssid); - clear_bit(OP_ENABLE_BEACON, &priv->op_flags); + priv->cur_beacon_conf.enable_beacon = 0; ath9k_htc_beacon_config(priv, vif); } } @@ -1551,11 +1579,21 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) - ah->slottime = 9; + slottime = 9; else - ah->slottime = 20; - - ath9k_hw_init_global_settings(ah); + slottime = 20; + if (vif->type == NL80211_IFTYPE_AP) { + /* + * Defer update, so that connected stations can adjust + * their settings at the same time. + * See beacon.c for more details + */ + priv->beacon.slottime = slottime; + priv->beacon.updateslot = UPDATE; + } else { + ah->slottime = slottime; + ath9k_hw_init_global_settings(ah); + } } if (changed & BSS_CHANGED_HT) @@ -1652,10 +1690,11 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; + struct ath_common *common = ath9k_hw_common(priv->ah); mutex_lock(&priv->mutex); spin_lock_bh(&priv->beacon_lock); - set_bit(OP_SCANNING, &priv->op_flags); + set_bit(ATH_OP_SCANNING, &common->op_flags); spin_unlock_bh(&priv->beacon_lock); cancel_work_sync(&priv->ps_work); ath9k_htc_stop_ani(priv); @@ -1665,10 +1704,11 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw) static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; + struct ath_common *common = ath9k_hw_common(priv->ah); mutex_lock(&priv->mutex); spin_lock_bh(&priv->beacon_lock); - clear_bit(OP_SCANNING, &priv->op_flags); + clear_bit(ATH_OP_SCANNING, &common->op_flags); spin_unlock_bh(&priv->beacon_lock); ath9k_htc_ps_wakeup(priv); ath9k_htc_vif_reconfig(priv); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index c028df76b56..bb86eb2ffc9 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -471,8 +471,11 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv, if (!txok || !vif || !txs) goto send_mac80211; - if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK) + if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK) { tx_info->flags |= IEEE80211_TX_STAT_ACK; + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) + tx_info->flags |= IEEE80211_TX_STAT_AMPDU; + } if (txs->ts_flags & ATH9K_HTC_TXSTAT_FILT) tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; @@ -924,46 +927,43 @@ static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv) void ath9k_host_rx_init(struct ath9k_htc_priv *priv) { + struct ath_common *common = ath9k_hw_common(priv->ah); ath9k_hw_rxena(priv->ah); ath9k_htc_opmode_init(priv); - ath9k_hw_startpcureceive(priv->ah, test_bit(OP_SCANNING, &priv->op_flags)); - priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER; + ath9k_hw_startpcureceive(priv->ah, test_bit(ATH_OP_SCANNING, &common->op_flags)); } -static void ath9k_process_rate(struct ieee80211_hw *hw, - struct ieee80211_rx_status *rxs, - u8 rx_rate, u8 rs_flags) +static inline void convert_htc_flag(struct ath_rx_status *rx_stats, + struct ath_htc_rx_status *rxstatus) { - struct ieee80211_supported_band *sband; - enum ieee80211_band band; - unsigned int i = 0; - - if (rx_rate & 0x80) { - /* HT rate */ - rxs->flag |= RX_FLAG_HT; - if (rs_flags & ATH9K_RX_2040) - rxs->flag |= RX_FLAG_40MHZ; - if (rs_flags & ATH9K_RX_GI) - rxs->flag |= RX_FLAG_SHORT_GI; - rxs->rate_idx = rx_rate & 0x7f; - return; - } - - band = hw->conf.chandef.chan->band; - sband = hw->wiphy->bands[band]; - - for (i = 0; i < sband->n_bitrates; i++) { - if (sband->bitrates[i].hw_value == rx_rate) { - rxs->rate_idx = i; - return; - } - if (sband->bitrates[i].hw_value_short == rx_rate) { - rxs->rate_idx = i; - rxs->flag |= RX_FLAG_SHORTPRE; - return; - } - } + rx_stats->flag = 0; + if (rxstatus->rs_flags & ATH9K_RX_2040) + rx_stats->flag |= RX_FLAG_40MHZ; + if (rxstatus->rs_flags & ATH9K_RX_GI) + rx_stats->flag |= RX_FLAG_SHORT_GI; +} +static void rx_status_htc_to_ath(struct ath_rx_status *rx_stats, + struct ath_htc_rx_status *rxstatus) +{ + rx_stats->rs_datalen = rxstatus->rs_datalen; + rx_stats->rs_status = rxstatus->rs_status; + rx_stats->rs_phyerr = rxstatus->rs_phyerr; + rx_stats->rs_rssi = rxstatus->rs_rssi; + rx_stats->rs_keyix = rxstatus->rs_keyix; + rx_stats->rs_rate = rxstatus->rs_rate; + rx_stats->rs_antenna = rxstatus->rs_antenna; + rx_stats->rs_more = rxstatus->rs_more; + + memcpy(rx_stats->rs_rssi_ctl, rxstatus->rs_rssi_ctl, + sizeof(rx_stats->rs_rssi_ctl)); + memcpy(rx_stats->rs_rssi_ext, rxstatus->rs_rssi_ext, + sizeof(rx_stats->rs_rssi_ext)); + + rx_stats->rs_isaggr = rxstatus->rs_isaggr; + rx_stats->rs_moreaggr = rxstatus->rs_moreaggr; + rx_stats->rs_num_delims = rxstatus->rs_num_delims; + convert_htc_flag(rx_stats, rxstatus); } static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, @@ -975,10 +975,10 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, struct ieee80211_hw *hw = priv->hw; struct sk_buff *skb = rxbuf->skb; struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath_hw *ah = common->ah; struct ath_htc_rx_status *rxstatus; - int hdrlen, padsize; - int last_rssi = ATH_RSSI_DUMMY_MARKER; - __le16 fc; + struct ath_rx_status rx_stats; + bool decrypt_error; if (skb->len < HTC_RX_FRAME_HEADER_SIZE) { ath_err(common, "Corrupted RX frame, dropping (len: %d)\n", @@ -996,108 +996,41 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, goto rx_next; } - ath9k_htc_err_stat_rx(priv, rxstatus); - /* Get the RX status information */ - memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE); - skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE); - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - - padsize = hdrlen & 3; - if (padsize && skb->len >= hdrlen+padsize+FCS_LEN) { - memmove(skb->data + padsize, skb->data, hdrlen); - skb_pull(skb, padsize); - } memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); - if (rxbuf->rxstatus.rs_status != 0) { - if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_CRC) - rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_PHY) - goto rx_next; - - if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_DECRYPT) { - /* FIXME */ - } else if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_MIC) { - if (ieee80211_is_ctl(fc)) - /* - * Sometimes, we get invalid - * MIC failures on valid control frames. - * Remove these mic errors. - */ - rxbuf->rxstatus.rs_status &= ~ATH9K_RXERR_MIC; - else - rx_status->flag |= RX_FLAG_MMIC_ERROR; - } - - /* - * Reject error frames with the exception of - * decryption and MIC failures. For monitor mode, - * we also ignore the CRC error. - */ - if (priv->ah->opmode == NL80211_IFTYPE_MONITOR) { - if (rxbuf->rxstatus.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | - ATH9K_RXERR_CRC)) - goto rx_next; - } else { - if (rxbuf->rxstatus.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { - goto rx_next; - } - } - } - - if (!(rxbuf->rxstatus.rs_status & ATH9K_RXERR_DECRYPT)) { - u8 keyix; - keyix = rxbuf->rxstatus.rs_keyix; - if (keyix != ATH9K_RXKEYIX_INVALID) { - rx_status->flag |= RX_FLAG_DECRYPTED; - } else if (ieee80211_has_protected(fc) && - skb->len >= hdrlen + 4) { - keyix = skb->data[hdrlen + 3] >> 6; - if (test_bit(keyix, common->keymap)) - rx_status->flag |= RX_FLAG_DECRYPTED; - } - } - - ath9k_process_rate(hw, rx_status, rxbuf->rxstatus.rs_rate, - rxbuf->rxstatus.rs_flags); - - if (rxbuf->rxstatus.rs_rssi != ATH9K_RSSI_BAD && - !rxbuf->rxstatus.rs_moreaggr) - ATH_RSSI_LPF(priv->rx.last_rssi, - rxbuf->rxstatus.rs_rssi); - - last_rssi = priv->rx.last_rssi; + /* Copy everything from ath_htc_rx_status (HTC_RX_FRAME_HEADER). + * After this, we can drop this part of skb. */ + rx_status_htc_to_ath(&rx_stats, rxstatus); + ath9k_htc_err_stat_rx(priv, &rx_stats); + rx_status->mactime = be64_to_cpu(rxstatus->rs_tstamp); + skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE); - if (ieee80211_is_beacon(hdr->frame_control) && - !is_zero_ether_addr(common->curbssid) && - ether_addr_equal(hdr->addr3, common->curbssid)) { - s8 rssi = rxbuf->rxstatus.rs_rssi; + /* + * everything but the rate is checked here, the rate check is done + * separately to avoid doing two lookups for a rate for each frame. + */ + hdr = (struct ieee80211_hdr *)skb->data; + if (!ath9k_cmn_rx_accept(common, hdr, rx_status, &rx_stats, + &decrypt_error, priv->rxfilter)) + goto rx_next; - if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) - rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); + ath9k_cmn_rx_skb_postprocess(common, skb, &rx_stats, + rx_status, decrypt_error); - if (rssi < 0) - rssi = 0; + if (ath9k_cmn_process_rate(common, hw, &rx_stats, rx_status)) + goto rx_next; - priv->ah->stats.avgbrssi = rssi; - } + rx_stats.is_mybeacon = ath_is_mybeacon(common, hdr); + ath9k_cmn_process_rssi(common, hw, &rx_stats, rx_status); - rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp); - rx_status->band = hw->conf.chandef.chan->band; - rx_status->freq = hw->conf.chandef.chan->center_freq; - rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR; - rx_status->antenna = rxbuf->rxstatus.rs_antenna; + rx_status->band = ah->curchan->chan->band; + rx_status->freq = ah->curchan->chan->center_freq; + rx_status->antenna = rx_stats.rs_antenna; rx_status->flag |= RX_FLAG_MACTIME_END; return true; - rx_next: return false; } diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index aac4a406a51..a0ff5b63705 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -358,6 +358,36 @@ ret: kfree_skb(skb); } +static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle, + struct sk_buff *skb) +{ + uint32_t *pattern = (uint32_t *)skb->data; + + switch (*pattern) { + case 0x33221199: + { + struct htc_panic_bad_vaddr *htc_panic; + htc_panic = (struct htc_panic_bad_vaddr *) skb->data; + dev_err(htc_handle->dev, "ath: firmware panic! " + "exccause: 0x%08x; pc: 0x%08x; badvaddr: 0x%08x.\n", + htc_panic->exccause, htc_panic->pc, + htc_panic->badvaddr); + break; + } + case 0x33221299: + { + struct htc_panic_bad_epid *htc_panic; + htc_panic = (struct htc_panic_bad_epid *) skb->data; + dev_err(htc_handle->dev, "ath: firmware panic! " + "bad epid: 0x%08x\n", htc_panic->epid); + break; + } + default: + dev_err(htc_handle->dev, "ath: uknown panic pattern!\n"); + break; + } +} + /* * HTC Messages are handled directly here and the obtained SKB * is freed. @@ -379,6 +409,12 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle, htc_hdr = (struct htc_frame_hdr *) skb->data; epid = htc_hdr->endpoint_id; + if (epid == 0x99) { + ath9k_htc_fw_panic_report(htc_handle, skb); + kfree_skb(skb); + return; + } + if (epid >= ENDPOINT_MAX) { if (pipe_id != USB_REG_IN_PIPE) dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h index e1ffbb6bd63..06474ccc769 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.h +++ b/drivers/net/wireless/ath/ath9k/htc_hst.h @@ -77,6 +77,18 @@ struct htc_config_pipe_msg { u8 credits; } __packed; +struct htc_panic_bad_vaddr { + __be32 pattern; + __be32 exccause; + __be32 pc; + __be32 badvaddr; +} __packed; + +struct htc_panic_bad_epid { + __be32 pattern; + __be32 epid; +} __packed; + struct htc_ep_callbacks { void *priv; void (*tx) (void *, struct sk_buff *, enum htc_endpoint_id, bool txok); diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 4f9378ddf07..a47ea8423f1 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -49,9 +49,10 @@ static inline bool ath9k_hw_calibrate(struct ath_hw *ah, return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal); } -static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked) +static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { - return ath9k_hw_ops(ah)->get_isr(ah, masked); + return ath9k_hw_ops(ah)->get_isr(ah, masked, sync_cause_p); } static inline void ath9k_hw_set_txdesc(struct ath_hw *ah, void *ds, @@ -106,6 +107,21 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) /* Private hardware call ops */ +static inline void ath9k_hw_init_hang_checks(struct ath_hw *ah) +{ + ath9k_hw_private_ops(ah)->init_hang_checks(ah); +} + +static inline bool ath9k_hw_detect_mac_hang(struct ath_hw *ah) +{ + return ath9k_hw_private_ops(ah)->detect_mac_hang(ah); +} + +static inline bool ath9k_hw_detect_bb_hang(struct ath_hw *ah) +{ + return ath9k_hw_private_ops(ah)->detect_bb_hang(ah); +} + /* PHY ops */ static inline int ath9k_hw_rf_set_freq(struct ath_hw *ah, @@ -231,4 +247,31 @@ static inline void ath9k_hw_set_radar_params(struct ath_hw *ah) ath9k_hw_private_ops(ah)->set_radar_params(ah, &ah->radar_conf); } +static inline void ath9k_hw_init_cal_settings(struct ath_hw *ah) +{ + ath9k_hw_private_ops(ah)->init_cal_settings(ah); +} + +static inline u32 ath9k_hw_compute_pll_control(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan); +} + +static inline void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) +{ + if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs) + return; + + ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah); +} + +static inline void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) +{ + if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs) + return; + + ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah); +} + #endif /* ATH9K_HW_OPS_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8918035da3a..2a8ed8375ec 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -17,15 +17,15 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/time.h> +#include <linux/bitops.h> #include <asm/unaligned.h> #include "hw.h" #include "hw-ops.h" -#include "rc.h" #include "ar9003_mac.h" #include "ar9003_mci.h" #include "ar9003_phy.h" -#include "debug.h" #include "ath9k.h" static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); @@ -35,99 +35,6 @@ MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards."); MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); -static int __init ath9k_init(void) -{ - return 0; -} -module_init(ath9k_init); - -static void __exit ath9k_exit(void) -{ - return; -} -module_exit(ath9k_exit); - -/* Private hardware callbacks */ - -static void ath9k_hw_init_cal_settings(struct ath_hw *ah) -{ - ath9k_hw_private_ops(ah)->init_cal_settings(ah); -} - -static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan); -} - -static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) -{ - if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs) - return; - - ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah); -} - -static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) -{ - /* You will not have this callback if using the old ANI */ - if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs) - return; - - ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah); -} - -/********************/ -/* Helper Functions */ -/********************/ - -#ifdef CONFIG_ATH9K_DEBUGFS - -void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause) -{ - struct ath_softc *sc = common->priv; - if (sync_cause) - sc->debug.stats.istats.sync_cause_all++; - if (sync_cause & AR_INTR_SYNC_RTC_IRQ) - sc->debug.stats.istats.sync_rtc_irq++; - if (sync_cause & AR_INTR_SYNC_MAC_IRQ) - sc->debug.stats.istats.sync_mac_irq++; - if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) - sc->debug.stats.istats.eeprom_illegal_access++; - if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) - sc->debug.stats.istats.apb_timeout++; - if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) - sc->debug.stats.istats.pci_mode_conflict++; - if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) - sc->debug.stats.istats.host1_fatal++; - if (sync_cause & AR_INTR_SYNC_HOST1_PERR) - sc->debug.stats.istats.host1_perr++; - if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) - sc->debug.stats.istats.trcv_fifo_perr++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) - sc->debug.stats.istats.radm_cpl_ep++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) - sc->debug.stats.istats.radm_cpl_dllp_abort++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) - sc->debug.stats.istats.radm_cpl_tlp_abort++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) - sc->debug.stats.istats.radm_cpl_ecrc_err++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) - sc->debug.stats.istats.radm_cpl_timeout++; - if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) - sc->debug.stats.istats.local_timeout++; - if (sync_cause & AR_INTR_SYNC_PM_ACCESS) - sc->debug.stats.istats.pm_access++; - if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) - sc->debug.stats.istats.mac_awake++; - if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) - sc->debug.stats.istats.mac_asleep++; - if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) - sc->debug.stats.istats.mac_sleep_access++; -} -#endif - - static void ath9k_hw_set_clockrate(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -336,6 +243,11 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah) case AR9300_DEVID_QCA955X: ah->hw_version.macVersion = AR_SREV_VERSION_9550; return; + case AR9300_DEVID_AR953X: + ah->hw_version.macVersion = AR_SREV_VERSION_9531; + if (ah->get_mac_revision) + ah->hw_version.macRev = ah->get_mac_revision(); + return; } val = REG_READ(ah, AR_SREV) & AR_SREV_ID; @@ -437,23 +349,22 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah) static void ath9k_hw_init_config(struct ath_hw *ah) { - int i; + struct ath_common *common = ath9k_hw_common(ah); ah->config.dma_beacon_response_time = 1; ah->config.sw_beacon_response_time = 6; - ah->config.additional_swba_backoff = 0; - ah->config.ack_6mb = 0x0; ah->config.cwm_ignore_extcca = 0; - ah->config.pcie_clock_req = 0; ah->config.analog_shiftreg = 1; - for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - ah->config.spurchans[i][0] = AR_NO_SPUR; - ah->config.spurchans[i][1] = AR_NO_SPUR; - } - ah->config.rx_intr_mitigation = true; - ah->config.pcieSerDesWrite = true; + + if (AR_SREV_9300_20_OR_LATER(ah)) { + ah->config.rimt_last = 500; + ah->config.rimt_first = 2000; + } else { + ah->config.rimt_last = 250; + ah->config.rimt_first = 700; + } /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) @@ -473,6 +384,24 @@ static void ath9k_hw_init_config(struct ath_hw *ah) */ if (num_possible_cpus() > 1) ah->config.serialize_regmode = SER_REG_MODE_AUTO; + + if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { + if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || + ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && + !ah->is_pciexpress)) { + ah->config.serialize_regmode = SER_REG_MODE_ON; + } else { + ah->config.serialize_regmode = SER_REG_MODE_OFF; + } + } + + ath_dbg(common, RESET, "serialize_regmode is %d\n", + ah->config.serialize_regmode); + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; + else + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; } static void ath9k_hw_init_defaults(struct ath_hw *ah) @@ -485,16 +414,24 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->hw_version.magic = AR5416_MAGIC; ah->hw_version.subvendorid = 0; - ah->atim_window = 0; - ah->sta_id1_defaults = - AR_STA_ID1_CRPT_MIC_ENABLE | - AR_STA_ID1_MCAST_KSRCH; + ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE | + AR_STA_ID1_MCAST_KSRCH; if (AR_SREV_9100(ah)) ah->sta_id1_defaults |= AR_STA_ID1_AR9100_BA_FIX; + ah->slottime = ATH9K_SLOT_TIME_9; ah->globaltxtimeout = (u32) -1; ah->power_mode = ATH9K_PM_UNDEFINED; ah->htc_reset_init = true; + + ah->ani_function = ATH9K_ANI_ALL; + if (!AR_SREV_9300_20_OR_LATER(ah)) + ah->ani_function &= ~ATH9K_ANI_MRC_CCK; + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S); + else + ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); } static int ath9k_hw_init_macaddr(struct ath_hw *ah) @@ -548,11 +485,11 @@ static int ath9k_hw_post_init(struct ath_hw *ah) * EEPROM needs to be initialized before we do this. * This is required for regulatory compliance. */ - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + if (AR_SREV_9300_20_OR_LATER(ah)) { u16 regdmn = ah->eep_ops->get_eeprom(ah, EEP_REG_0); if ((regdmn & 0xF0) == CTL_FCC) { - ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ; - ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ; + ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ; + ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ; } } @@ -576,6 +513,31 @@ static int __ath9k_hw_init(struct ath_hw *ah) ath9k_hw_read_revisions(ah); + switch (ah->hw_version.macVersion) { + case AR_SREV_VERSION_5416_PCI: + case AR_SREV_VERSION_5416_PCIE: + case AR_SREV_VERSION_9160: + case AR_SREV_VERSION_9100: + case AR_SREV_VERSION_9280: + case AR_SREV_VERSION_9285: + case AR_SREV_VERSION_9287: + case AR_SREV_VERSION_9271: + case AR_SREV_VERSION_9300: + case AR_SREV_VERSION_9330: + case AR_SREV_VERSION_9485: + case AR_SREV_VERSION_9340: + case AR_SREV_VERSION_9462: + case AR_SREV_VERSION_9550: + case AR_SREV_VERSION_9565: + case AR_SREV_VERSION_9531: + break; + default: + ath_err(common, + "Mac Chip Rev 0x%02x.%x is not supported by this driver\n", + ah->hw_version.macVersion, ah->hw_version.macRev); + return -EOPNOTSUPP; + } + /* * Read back AR_WA into a permanent copy and set bits 14 and 17. * We need to do this to avoid RMW of this register. We cannot @@ -609,50 +571,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) return -EIO; } - if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { - if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && - !ah->is_pciexpress)) { - ah->config.serialize_regmode = - SER_REG_MODE_ON; - } else { - ah->config.serialize_regmode = - SER_REG_MODE_OFF; - } - } - - ath_dbg(common, RESET, "serialize_regmode is %d\n", - ah->config.serialize_regmode); - - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) - ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; - else - ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; - - switch (ah->hw_version.macVersion) { - case AR_SREV_VERSION_5416_PCI: - case AR_SREV_VERSION_5416_PCIE: - case AR_SREV_VERSION_9160: - case AR_SREV_VERSION_9100: - case AR_SREV_VERSION_9280: - case AR_SREV_VERSION_9285: - case AR_SREV_VERSION_9287: - case AR_SREV_VERSION_9271: - case AR_SREV_VERSION_9300: - case AR_SREV_VERSION_9330: - case AR_SREV_VERSION_9485: - case AR_SREV_VERSION_9340: - case AR_SREV_VERSION_9462: - case AR_SREV_VERSION_9550: - case AR_SREV_VERSION_9565: - break; - default: - ath_err(common, - "Mac Chip Rev 0x%02x.%x is not supported by this driver\n", - ah->hw_version.macVersion, ah->hw_version.macRev); - return -EOPNOTSUPP; - } - if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) || AR_SREV_9550(ah)) ah->is_pciexpress = false; @@ -660,10 +578,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID); ath9k_hw_init_cal_settings(ah); - ah->ani_function = ATH9K_ANI_ALL; - if (!AR_SREV_9300_20_OR_LATER(ah)) - ah->ani_function &= ~ATH9K_ANI_MRC_CCK; - if (!ah->is_pciexpress) ath9k_hw_disablepcie(ah); @@ -682,15 +596,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) return r; } - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) - ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S); - else - ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); - - if (AR_SREV_9330(ah)) - ah->bb_watchdog_timeout_ms = 85; - else - ah->bb_watchdog_timeout_ms = 25; + ath9k_hw_init_hang_checks(ah); common->state = ATH_HW_INITIALIZED; @@ -723,6 +629,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR9300_DEVID_AR9462: case AR9485_DEVID_AR1111: case AR9300_DEVID_AR9565: + case AR9300_DEVID_AR953X: break; default: if (common->bus_ops->ath_bus_type == ATH_USB) @@ -858,7 +765,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, /* program BB PLL phase_shift */ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3, AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1); - } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) { + } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { u32 regval, pll2_divint, pll2_divfrac, refdiv; REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); @@ -868,9 +775,15 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, udelay(100); if (ah->is_clk_25mhz) { - pll2_divint = 0x54; - pll2_divfrac = 0x1eb85; - refdiv = 3; + if (AR_SREV_9531(ah)) { + pll2_divint = 0x1c; + pll2_divfrac = 0xa3d2; + refdiv = 1; + } else { + pll2_divint = 0x54; + pll2_divfrac = 0x1eb85; + refdiv = 3; + } } else { if (AR_SREV_9340(ah)) { pll2_divint = 88; @@ -884,7 +797,10 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, } regval = REG_READ(ah, AR_PHY_PLL_MODE); - regval |= (0x1 << 16); + if (AR_SREV_9531(ah)) + regval |= (0x1 << 22); + else + regval |= (0x1 << 16); REG_WRITE(ah, AR_PHY_PLL_MODE, regval); udelay(100); @@ -894,14 +810,33 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, regval = REG_READ(ah, AR_PHY_PLL_MODE); if (AR_SREV_9340(ah)) - regval = (regval & 0x80071fff) | (0x1 << 30) | - (0x1 << 13) | (0x4 << 26) | (0x18 << 19); + regval = (regval & 0x80071fff) | + (0x1 << 30) | + (0x1 << 13) | + (0x4 << 26) | + (0x18 << 19); + else if (AR_SREV_9531(ah)) + regval = (regval & 0x01c00fff) | + (0x1 << 31) | + (0x2 << 29) | + (0xa << 25) | + (0x1 << 19) | + (0x6 << 12); else - regval = (regval & 0x80071fff) | (0x3 << 30) | - (0x1 << 13) | (0x4 << 26) | (0x60 << 19); + regval = (regval & 0x80071fff) | + (0x3 << 30) | + (0x1 << 13) | + (0x4 << 26) | + (0x60 << 19); REG_WRITE(ah, AR_PHY_PLL_MODE, regval); - REG_WRITE(ah, AR_PHY_PLL_MODE, - REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff); + + if (AR_SREV_9531(ah)) + REG_WRITE(ah, AR_PHY_PLL_MODE, + REG_READ(ah, AR_PHY_PLL_MODE) & 0xffbfffff); + else + REG_WRITE(ah, AR_PHY_PLL_MODE, + REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff); + udelay(1000); } @@ -948,7 +883,7 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, AR_IMR_RXORN | AR_IMR_BCNMISC; - if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) + if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) sync_default &= ~AR_INTR_SYNC_HOST1_FATAL; if (AR_SREV_9300_20_OR_LATER(ah)) { @@ -1281,6 +1216,42 @@ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, *coef_exponent = coef_exp - 16; } +/* AR9330 WAR: + * call external reset function to reset WMAC if: + * - doing a cold reset + * - we have pending frames in the TX queues. + */ +static bool ath9k_hw_ar9330_reset_war(struct ath_hw *ah, int type) +{ + int i, npend = 0; + + for (i = 0; i < AR_NUM_QCU; i++) { + npend = ath9k_hw_numtxpending(ah, i); + if (npend) + break; + } + + if (ah->external_reset && + (npend || type == ATH9K_RESET_COLD)) { + int reset_err = 0; + + ath_dbg(ath9k_hw_common(ah), RESET, + "reset MAC via external reset\n"); + + reset_err = ah->external_reset(); + if (reset_err) { + ath_err(ath9k_hw_common(ah), + "External reset failed, err=%d\n", + reset_err); + return false; + } + + REG_WRITE(ah, AR_RTC_RESET, 1); + } + + return true; +} + static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) { u32 rst_flags; @@ -1331,38 +1302,8 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) } if (AR_SREV_9330(ah)) { - int npend = 0; - int i; - - /* AR9330 WAR: - * call external reset function to reset WMAC if: - * - doing a cold reset - * - we have pending frames in the TX queues - */ - - for (i = 0; i < AR_NUM_QCU; i++) { - npend = ath9k_hw_numtxpending(ah, i); - if (npend) - break; - } - - if (ah->external_reset && - (npend || type == ATH9K_RESET_COLD)) { - int reset_err = 0; - - ath_dbg(ath9k_hw_common(ah), RESET, - "reset MAC via external reset\n"); - - reset_err = ah->external_reset(); - if (reset_err) { - ath_err(ath9k_hw_common(ah), - "External reset failed, err=%d\n", - reset_err); - return false; - } - - REG_WRITE(ah, AR_RTC_RESET, 1); - } + if (!ath9k_hw_ar9330_reset_war(ah, type)) + return false; } if (ath9k_hw_mci_is_enabled(ah)) @@ -1372,7 +1313,12 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) REGWRITE_BUFFER_FLUSH(ah); - udelay(50); + if (AR_SREV_9300_20_OR_LATER(ah)) + udelay(50); + else if (AR_SREV_9100(ah)) + mdelay(10); + else + udelay(100); REG_WRITE(ah, AR_RTC_RC, 0); if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) { @@ -1408,8 +1354,7 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) REGWRITE_BUFFER_FLUSH(ah); - if (!AR_SREV_9300_20_OR_LATER(ah)) - udelay(2); + udelay(2); if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah)) REG_WRITE(ah, AR_RC, 0); @@ -1485,7 +1430,6 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah, if (AR_SREV_9330(ah)) ar9003_hw_internal_regulator_apply(ah); ath9k_hw_init_pll(ah, chan); - ath9k_hw_set_rfmode(ah, chan); return true; } @@ -1501,8 +1445,9 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, int r; if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { - band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan); - mode_diff = (chan->channelFlags != ah->curchan->channelFlags); + u32 flags_diff = chan->channelFlags ^ ah->curchan->channelFlags; + band_switch = !!(flags_diff & CHANNEL_5GHZ); + mode_diff = !!(flags_diff & ~CHANNEL_HT); } for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { @@ -1573,76 +1518,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah) } } -static bool ath9k_hw_check_dcs(u32 dma_dbg, u32 num_dcu_states, - int *hang_state, int *hang_pos) -{ - static u32 dcu_chain_state[] = {5, 6, 9}; /* DCU chain stuck states */ - u32 chain_state, dcs_pos, i; - - for (dcs_pos = 0; dcs_pos < num_dcu_states; dcs_pos++) { - chain_state = (dma_dbg >> (5 * dcs_pos)) & 0x1f; - for (i = 0; i < 3; i++) { - if (chain_state == dcu_chain_state[i]) { - *hang_state = chain_state; - *hang_pos = dcs_pos; - return true; - } - } - } - return false; -} - -#define DCU_COMPLETE_STATE 1 -#define DCU_COMPLETE_STATE_MASK 0x3 -#define NUM_STATUS_READS 50 -static bool ath9k_hw_detect_mac_hang(struct ath_hw *ah) -{ - u32 chain_state, comp_state, dcs_reg = AR_DMADBG_4; - u32 i, hang_pos, hang_state, num_state = 6; - - comp_state = REG_READ(ah, AR_DMADBG_6); - - if ((comp_state & DCU_COMPLETE_STATE_MASK) != DCU_COMPLETE_STATE) { - ath_dbg(ath9k_hw_common(ah), RESET, - "MAC Hang signature not found at DCU complete\n"); - return false; - } - - chain_state = REG_READ(ah, dcs_reg); - if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos)) - goto hang_check_iter; - - dcs_reg = AR_DMADBG_5; - num_state = 4; - chain_state = REG_READ(ah, dcs_reg); - if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos)) - goto hang_check_iter; - - ath_dbg(ath9k_hw_common(ah), RESET, - "MAC Hang signature 1 not found\n"); - return false; - -hang_check_iter: - ath_dbg(ath9k_hw_common(ah), RESET, - "DCU registers: chain %08x complete %08x Hang: state %d pos %d\n", - chain_state, comp_state, hang_state, hang_pos); - - for (i = 0; i < NUM_STATUS_READS; i++) { - chain_state = REG_READ(ah, dcs_reg); - chain_state = (chain_state >> (5 * hang_pos)) & 0x1f; - comp_state = REG_READ(ah, AR_DMADBG_6); - - if (((comp_state & DCU_COMPLETE_STATE_MASK) != - DCU_COMPLETE_STATE) || - (chain_state != hang_state)) - return false; - } - - ath_dbg(ath9k_hw_common(ah), RESET, "MAC Hang signature 1 found\n"); - - return true; -} - void ath9k_hw_check_nav(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1659,7 +1534,7 @@ EXPORT_SYMBOL(ath9k_hw_check_nav); bool ath9k_hw_check_alive(struct ath_hw *ah) { int count = 50; - u32 reg; + u32 reg, last_val; if (AR_SREV_9300(ah)) return !ath9k_hw_detect_mac_hang(ah); @@ -1667,9 +1542,14 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) if (AR_SREV_9285_12_OR_LATER(ah)) return true; + last_val = REG_READ(ah, AR_OBS_BUS_1); do { reg = REG_READ(ah, AR_OBS_BUS_1); + if (reg != last_val) + return true; + udelay(1); + last_val = reg; if ((reg & 0x7E7FFFEF) == 0x00702400) continue; @@ -1717,7 +1597,6 @@ static void ath9k_hw_reset_opmode(struct ath_hw *ah, REG_RMW(ah, AR_STA_ID1, macStaId1 | AR_STA_ID1_RTS_USE_DEF - | (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0) | ah->sta_id1_defaults, ~AR_STA_ID1_SADH_MASK); ath_hw_setbssidmask(common); @@ -1776,7 +1655,7 @@ static void ath9k_hw_init_desc(struct ath_hw *ah) } #ifdef __BIG_ENDIAN else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) || - AR_SREV_9550(ah)) + AR_SREV_9550(ah) || AR_SREV_9531(ah)) REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0); else REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD); @@ -1814,7 +1693,7 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) * If cross-band fcc is not supoprted, bail out if channelFlags differ. */ if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) && - chan->channelFlags != ah->curchan->channelFlags) + ((chan->channelFlags ^ ah->curchan->channelFlags) & ~CHANNEL_HT)) goto fail; if (!ath9k_hw_check_alive(ah)) @@ -1855,10 +1734,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { struct ath_common *common = ath9k_hw_common(ah); + struct timespec ts; u32 saveLedState; u32 saveDefAntenna; u32 macStaId1; u64 tsf = 0; + s64 usec = 0; int r; bool start_mci_reset = false; bool save_fullsleep = ah->chip_fullsleep; @@ -1901,10 +1782,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; - /* For chips on which RTC reset is done, save TSF before it gets cleared */ - if (AR_SREV_9100(ah) || - (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))) - tsf = ath9k_hw_gettsf64(ah); + /* Save TSF before chip reset, a cold reset clears it */ + tsf = ath9k_hw_gettsf64(ah); + getrawmonotonic(&ts); + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000; saveLedState = REG_READ(ah, AR_CFG_LED) & (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | @@ -1937,8 +1818,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } /* Restore TSF */ - if (tsf) - ath9k_hw_settsf64(ah, tsf); + getrawmonotonic(&ts); + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000 - usec; + ath9k_hw_settsf64(ah, tsf + usec); if (AR_SREV_9280_20_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); @@ -1950,6 +1832,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (r) return r; + ath9k_hw_set_rfmode(ah, chan); + if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_reset(ah, false, IS_CHAN_2GHZ(chan), save_fullsleep); @@ -2005,8 +1889,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_OBS, 8); if (ah->config.rx_intr_mitigation) { - REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500); - REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000); + REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, ah->config.rimt_last); + REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, ah->config.rimt_first); } if (ah->config.tx_intr_mitigation) { @@ -2044,10 +1928,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_loadnf(ah, chan); ath9k_hw_start_nfcal(ah, true); - if (AR_SREV_9300_20_OR_LATER(ah)) { + if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); + + if (ah->config.hw_hang_checks & HW_PHYRESTART_CLC_WAR) ar9003_hw_disable_phy_restart(ah); - } ath9k_hw_apply_gpio_override(ah); @@ -2171,7 +2056,10 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); - udelay(50); + if (AR_SREV_9100(ah)) + mdelay(10); + else + udelay(50); for (i = POWER_UP_TIME / 50; i > 0; i--) { val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; @@ -2260,9 +2148,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) case NL80211_IFTYPE_ADHOC: REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); - REG_WRITE(ah, AR_NEXT_NDP_TIMER, next_beacon + - TU_TO_USEC(ah->atim_window ? ah->atim_window : 1)); - flags |= AR_NDP_TIMER_EN; case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon); @@ -2283,7 +2168,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period); - REG_WRITE(ah, AR_NDP_PERIOD, beacon_period); REGWRITE_BUFFER_FLUSH(ah); @@ -2300,12 +2184,9 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt)); - - REG_WRITE(ah, AR_BEACON_PERIOD, - TU_TO_USEC(bs->bs_intval)); - REG_WRITE(ah, AR_DMA_BEACON_PERIOD, - TU_TO_USEC(bs->bs_intval)); + REG_WRITE(ah, AR_NEXT_TBTT_TIMER, bs->bs_nexttbtt); + REG_WRITE(ah, AR_BEACON_PERIOD, bs->bs_intval); + REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bs->bs_intval); REGWRITE_BUFFER_FLUSH(ah); @@ -2333,9 +2214,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_NEXT_DTIM, - TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP)); - REG_WRITE(ah, AR_NEXT_TIM, TU_TO_USEC(nextTbtt - SLEEP_SLOP)); + REG_WRITE(ah, AR_NEXT_DTIM, bs->bs_nextdtim - SLEEP_SLOP); + REG_WRITE(ah, AR_NEXT_TIM, nextTbtt - SLEEP_SLOP); REG_WRITE(ah, AR_SLEEP1, SM((CAB_TIMEOUT_VAL << 3), AR_SLEEP1_CAB_TIMEOUT) @@ -2349,8 +2229,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, REG_WRITE(ah, AR_SLEEP2, SM(beacontimeout, AR_SLEEP2_BEACON_TIMEOUT)); - REG_WRITE(ah, AR_TIM_PERIOD, TU_TO_USEC(beaconintval)); - REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod)); + REG_WRITE(ah, AR_TIM_PERIOD, beaconintval); + REG_WRITE(ah, AR_DTIM_PERIOD, dtimperiod); REGWRITE_BUFFER_FLUSH(ah); @@ -2608,13 +2488,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; - /* - * Fast channel change across bands is available - * only for AR9462 and AR9565. - */ - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH; - return 0; } @@ -2986,20 +2859,6 @@ static const struct ath_gen_timer_configuration gen_tmr_configuration[] = /* HW generic timer primitives */ -/* compute and clear index of rightmost 1 */ -static u32 rightmost_index(struct ath_gen_timer_table *timer_table, u32 *mask) -{ - u32 b; - - b = *mask; - b &= (0-b); - *mask &= ~b; - b *= debruijn32; - b >>= 27; - - return timer_table->gen_timer_index[b]; -} - u32 ath9k_hw_gettsf32(struct ath_hw *ah) { return REG_READ(ah, AR_TSF_L32); @@ -3015,6 +2874,10 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; + if ((timer_index < AR_FIRST_NDP_TIMER) || + (timer_index >= ATH_MAX_GEN_TIMER)) + return NULL; + timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL); if (timer == NULL) return NULL; @@ -3032,23 +2895,13 @@ EXPORT_SYMBOL(ath_gen_timer_alloc); void ath9k_hw_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, - u32 trig_timeout, + u32 timer_next, u32 timer_period) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - u32 tsf, timer_next; - - BUG_ON(!timer_period); - - set_bit(timer->index, &timer_table->timer_mask.timer_bits); + u32 mask = 0; - tsf = ath9k_hw_gettsf32(ah); - - timer_next = tsf + trig_timeout; - - ath_dbg(ath9k_hw_common(ah), BTCOEX, - "current tsf %x period %x timer_next %x\n", - tsf, timer_period, timer_next); + timer_table->timer_mask |= BIT(timer->index); /* * Program generic timer registers @@ -3074,10 +2927,19 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah, (1 << timer->index)); } - /* Enable both trigger and thresh interrupt masks */ - REG_SET_BIT(ah, AR_IMR_S5, - (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | - SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); + if (timer->trigger) + mask |= SM(AR_GENTMR_BIT(timer->index), + AR_IMR_S5_GENTIMER_TRIG); + if (timer->overflow) + mask |= SM(AR_GENTMR_BIT(timer->index), + AR_IMR_S5_GENTIMER_THRESH); + + REG_SET_BIT(ah, AR_IMR_S5, mask); + + if ((ah->imask & ATH9K_INT_GENTIMER) == 0) { + ah->imask |= ATH9K_INT_GENTIMER; + ath9k_hw_set_interrupts(ah); + } } EXPORT_SYMBOL(ath9k_hw_gen_timer_start); @@ -3085,11 +2947,6 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - if ((timer->index < AR_FIRST_NDP_TIMER) || - (timer->index >= ATH_MAX_GEN_TIMER)) { - return; - } - /* Clear generic timer enable bits. */ REG_CLR_BIT(ah, gen_tmr_configuration[timer->index].mode_addr, gen_tmr_configuration[timer->index].mode_mask); @@ -3109,7 +2966,12 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); - clear_bit(timer->index, &timer_table->timer_mask.timer_bits); + timer_table->timer_mask &= ~BIT(timer->index); + + if (timer_table->timer_mask == 0) { + ah->imask &= ~ATH9K_INT_GENTIMER; + ath9k_hw_set_interrupts(ah); + } } EXPORT_SYMBOL(ath9k_hw_gen_timer_stop); @@ -3130,32 +2992,32 @@ void ath_gen_timer_isr(struct ath_hw *ah) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; - struct ath_common *common = ath9k_hw_common(ah); - u32 trigger_mask, thresh_mask, index; + unsigned long trigger_mask, thresh_mask; + unsigned int index; /* get hardware generic timer interrupt status */ trigger_mask = ah->intr_gen_timer_trigger; thresh_mask = ah->intr_gen_timer_thresh; - trigger_mask &= timer_table->timer_mask.val; - thresh_mask &= timer_table->timer_mask.val; - - trigger_mask &= ~thresh_mask; + trigger_mask &= timer_table->timer_mask; + thresh_mask &= timer_table->timer_mask; - while (thresh_mask) { - index = rightmost_index(timer_table, &thresh_mask); + for_each_set_bit(index, &thresh_mask, ARRAY_SIZE(timer_table->timers)) { timer = timer_table->timers[index]; - BUG_ON(!timer); - ath_dbg(common, BTCOEX, "TSF overflow for Gen timer %d\n", - index); + if (!timer) + continue; + if (!timer->overflow) + continue; + + trigger_mask &= ~BIT(index); timer->overflow(timer->arg); } - while (trigger_mask) { - index = rightmost_index(timer_table, &trigger_mask); + for_each_set_bit(index, &trigger_mask, ARRAY_SIZE(timer_table->timers)) { timer = timer_table->timers[index]; - BUG_ON(!timer); - ath_dbg(common, BTCOEX, - "Gen timer[%d] trigger\n", index); + if (!timer) + continue; + if (!timer->trigger) + continue; timer->trigger(timer->arg); } } @@ -3186,6 +3048,7 @@ static struct { { AR_SREV_VERSION_9462, "9462" }, { AR_SREV_VERSION_9550, "9550" }, { AR_SREV_VERSION_9565, "9565" }, + { AR_SREV_VERSION_9531, "9531" }, }; /* For devices with external radios */ diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index a2c9a5dbac6..0acd4b5a489 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -52,6 +52,7 @@ #define AR9300_DEVID_QCA955X 0x0038 #define AR9485_DEVID_AR1111 0x0037 #define AR9300_DEVID_AR9565 0x0036 +#define AR9300_DEVID_AR953X 0x003d #define AR5416_AR9100_DEVID 0x000b @@ -168,7 +169,7 @@ #define CAB_TIMEOUT_VAL 10 #define BEACON_TIMEOUT_VAL 10 #define MIN_BEACON_TIMEOUT_VAL 1 -#define SLEEP_SLOP 3 +#define SLEEP_SLOP TU_TO_USEC(3) #define INIT_CONFIG_STATUS 0x00000000 #define INIT_RSSI_THR 0x00000700 @@ -277,14 +278,25 @@ struct ath9k_hw_capabilities { u8 txs_len; }; +#define AR_NO_SPUR 0x8000 +#define AR_BASE_FREQ_2GHZ 2300 +#define AR_BASE_FREQ_5GHZ 4900 +#define AR_SPUR_FEEQ_BOUND_HT40 19 +#define AR_SPUR_FEEQ_BOUND_HT20 10 + +enum ath9k_hw_hang_checks { + HW_BB_WATCHDOG = BIT(0), + HW_PHYRESTART_CLC_WAR = BIT(1), + HW_BB_RIFS_HANG = BIT(2), + HW_BB_DFS_HANG = BIT(3), + HW_BB_RX_CLEAR_STUCK_HANG = BIT(4), + HW_MAC_HANG = BIT(5), +}; + struct ath9k_ops_config { int dma_beacon_response_time; int sw_beacon_response_time; - int additional_swba_backoff; - int ack_6mb; u32 cwm_ignore_extcca; - bool pcieSerDesWrite; - u8 pcie_clock_req; u32 pcie_waen; u8 analog_shiftreg; u32 ofdm_trig_low; @@ -295,20 +307,11 @@ struct ath9k_ops_config { int serialize_regmode; bool rx_intr_mitigation; bool tx_intr_mitigation; -#define SPUR_DISABLE 0 -#define SPUR_ENABLE_IOCTL 1 -#define SPUR_ENABLE_EEPROM 2 -#define AR_SPUR_5413_1 1640 -#define AR_SPUR_5413_2 1200 -#define AR_NO_SPUR 0x8000 -#define AR_BASE_FREQ_2GHZ 2300 -#define AR_BASE_FREQ_5GHZ 4900 -#define AR_SPUR_FEEQ_BOUND_HT40 19 -#define AR_SPUR_FEEQ_BOUND_HT20 10 - int spurmode; - u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; u8 max_txtrig_level; u16 ani_poll_interval; /* ANI poll interval in ms */ + u16 hw_hang_checks; + u16 rimt_first; + u16 rimt_last; /* Platform specific config */ u32 aspm_l1_fix; @@ -317,6 +320,7 @@ struct ath9k_ops_config { bool xatten_margin_cfg; bool alt_mingainidx; bool no_pll_pwrsave; + bool tx_gain_buffalo; }; enum ath9k_int { @@ -460,10 +464,6 @@ struct ath9k_beacon_state { u32 bs_intval; #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */ u32 bs_dtimperiod; - u16 bs_cfpperiod; - u16 bs_cfpmaxduration; - u32 bs_cfpnext; - u16 bs_timoffset; u16 bs_bmissthreshold; u32 bs_sleepduration; u32 bs_tsfoor_threshold; @@ -499,12 +499,6 @@ struct ath9k_hw_version { #define AR_GENTMR_BIT(_index) (1 << (_index)) -/* - * Using de Bruijin sequence to look up 1's index in a 32 bit number - * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 - */ -#define debruijn32 0x077CB531U - struct ath_gen_timer_configuration { u32 next_addr; u32 period_addr; @@ -520,12 +514,8 @@ struct ath_gen_timer { }; struct ath_gen_timer_table { - u32 gen_timer_index[32]; struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER]; - union { - unsigned long timer_bits; - u16 val; - } timer_mask; + u16 timer_mask; }; struct ath_hw_antcomb_conf { @@ -596,6 +586,10 @@ struct ath_hw_radar_conf { * register settings through the register initialization. */ struct ath_hw_private_ops { + void (*init_hang_checks)(struct ath_hw *ah); + bool (*detect_mac_hang)(struct ath_hw *ah); + bool (*detect_bb_hang)(struct ath_hw *ah); + /* Calibration ops */ void (*init_cal_settings)(struct ath_hw *ah); bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan); @@ -690,7 +684,8 @@ struct ath_hw_ops { struct ath9k_channel *chan, u8 rxchainmask, bool longcal); - bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked); + bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p); void (*set_txdesc)(struct ath_hw *ah, void *ds, struct ath_tx_info *i); int (*proc_txdesc)(struct ath_hw *ah, void *ds, @@ -786,7 +781,6 @@ struct ath_hw { u32 txurn_interrupt_mask; atomic_t intr_ref_cnt; bool chip_fullsleep; - u32 atim_window; u32 modes_index; /* Calibration */ @@ -865,6 +859,7 @@ struct ath_hw { u32 gpio_mask; u32 gpio_val; + struct ar5416IniArray ini_dfs; struct ar5416IniArray iniModes; struct ar5416IniArray iniCommon; struct ar5416IniArray iniBB_RfGain; @@ -921,7 +916,7 @@ struct ath_hw { /* Enterprise mode cap */ u32 ent_mode; -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW u32 wow_event_mask; #endif bool is_clk_25mhz; @@ -1017,13 +1012,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); -#ifdef CONFIG_ATH9K_DEBUGFS -void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause); -#else -static inline void ath9k_debug_sync_cause(struct ath_common *common, - u32 sync_cause) {} -#endif - /* Generic hw timer primitives */ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, void (*trigger)(void *), @@ -1058,6 +1046,7 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah); * Code specific to AR9003, we stuff these here to avoid callbacks * for older families */ +bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah); void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); @@ -1127,7 +1116,7 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW const char *ath9k_hw_wow_event_to_string(u32 wow_event); void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, u8 *user_mask, int pattern_count, diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 710192ed27e..0246b990fe8 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -57,112 +57,15 @@ static int ath9k_bt_ant_diversity; module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444); MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity"); -bool is_ath9k_unloaded; -/* We use the hw_value as an index into our private channel structure */ - -#define CHAN2G(_freq, _idx) { \ - .band = IEEE80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 20, \ -} - -#define CHAN5G(_freq, _idx) { \ - .band = IEEE80211_BAND_5GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 20, \ -} - -/* Some 2 GHz radios are actually tunable on 2312-2732 - * on 5 MHz steps, we support the channels which we know - * we have calibration data for all cards though to make - * this static */ -static const struct ieee80211_channel ath9k_2ghz_chantable[] = { - CHAN2G(2412, 0), /* Channel 1 */ - CHAN2G(2417, 1), /* Channel 2 */ - CHAN2G(2422, 2), /* Channel 3 */ - CHAN2G(2427, 3), /* Channel 4 */ - CHAN2G(2432, 4), /* Channel 5 */ - CHAN2G(2437, 5), /* Channel 6 */ - CHAN2G(2442, 6), /* Channel 7 */ - CHAN2G(2447, 7), /* Channel 8 */ - CHAN2G(2452, 8), /* Channel 9 */ - CHAN2G(2457, 9), /* Channel 10 */ - CHAN2G(2462, 10), /* Channel 11 */ - CHAN2G(2467, 11), /* Channel 12 */ - CHAN2G(2472, 12), /* Channel 13 */ - CHAN2G(2484, 13), /* Channel 14 */ -}; - -/* Some 5 GHz radios are actually tunable on XXXX-YYYY - * on 5 MHz steps, we support the channels which we know - * we have calibration data for all cards though to make - * this static */ -static const struct ieee80211_channel ath9k_5ghz_chantable[] = { - /* _We_ call this UNII 1 */ - CHAN5G(5180, 14), /* Channel 36 */ - CHAN5G(5200, 15), /* Channel 40 */ - CHAN5G(5220, 16), /* Channel 44 */ - CHAN5G(5240, 17), /* Channel 48 */ - /* _We_ call this UNII 2 */ - CHAN5G(5260, 18), /* Channel 52 */ - CHAN5G(5280, 19), /* Channel 56 */ - CHAN5G(5300, 20), /* Channel 60 */ - CHAN5G(5320, 21), /* Channel 64 */ - /* _We_ call this "Middle band" */ - CHAN5G(5500, 22), /* Channel 100 */ - CHAN5G(5520, 23), /* Channel 104 */ - CHAN5G(5540, 24), /* Channel 108 */ - CHAN5G(5560, 25), /* Channel 112 */ - CHAN5G(5580, 26), /* Channel 116 */ - CHAN5G(5600, 27), /* Channel 120 */ - CHAN5G(5620, 28), /* Channel 124 */ - CHAN5G(5640, 29), /* Channel 128 */ - CHAN5G(5660, 30), /* Channel 132 */ - CHAN5G(5680, 31), /* Channel 136 */ - CHAN5G(5700, 32), /* Channel 140 */ - /* _We_ call this UNII 3 */ - CHAN5G(5745, 33), /* Channel 149 */ - CHAN5G(5765, 34), /* Channel 153 */ - CHAN5G(5785, 35), /* Channel 157 */ - CHAN5G(5805, 36), /* Channel 161 */ - CHAN5G(5825, 37), /* Channel 165 */ -}; +static int ath9k_ps_enable; +module_param_named(ps_enable, ath9k_ps_enable, int, 0444); +MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); -/* Atheros hardware rate code addition for short premble */ -#define SHPCHECK(__hw_rate, __flags) \ - ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0) +static int ath9k_use_chanctx; +module_param_named(use_chanctx, ath9k_use_chanctx, int, 0444); +MODULE_PARM_DESC(use_chanctx, "Enable channel context for concurrency"); -#define RATE(_bitrate, _hw_rate, _flags) { \ - .bitrate = (_bitrate), \ - .flags = (_flags), \ - .hw_value = (_hw_rate), \ - .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \ -} - -static struct ieee80211_rate ath9k_legacy_rates[] = { - RATE(10, 0x1b, 0), - RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE), - RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE), - RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE), - RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), - RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), - RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), - RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), - RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), - RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), - RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), - RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ | - IEEE80211_RATE_SUPPORTS_10MHZ)), -}; +bool is_ath9k_unloaded; #ifdef CONFIG_MAC80211_LEDS static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = { @@ -254,64 +157,6 @@ static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 cl /* Initialization */ /**************************/ -static void setup_ht_cap(struct ath_softc *sc, - struct ieee80211_sta_ht_cap *ht_info) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - u8 tx_streams, rx_streams; - int i, max_streams; - - ht_info->ht_supported = true; - ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_SM_PS | - IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_DSSSCCK40; - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_LDPC) - ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) - ht_info->cap |= IEEE80211_HT_CAP_SGI_20; - - ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; - - if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) - max_streams = 1; - else if (AR_SREV_9462(ah)) - max_streams = 2; - else if (AR_SREV_9300_20_OR_LATER(ah)) - max_streams = 3; - else - max_streams = 2; - - if (AR_SREV_9280_20_OR_LATER(ah)) { - if (max_streams >= 2) - ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; - ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); - } - - /* set up supported mcs set */ - memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams); - rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams); - - ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n", - tx_streams, rx_streams); - - if (tx_streams != rx_streams) { - ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - ht_info->mcs.tx_params |= ((tx_streams - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - } - - for (i = 0; i < rx_streams; i++) - ht_info->mcs.rx_mask[i] = 0xff; - - ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; -} - static void ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) { @@ -470,7 +315,6 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah); sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); - ath_cabq_update(sc); sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0); @@ -483,51 +327,6 @@ static int ath9k_init_queues(struct ath_softc *sc) return 0; } -static int ath9k_init_channels_rates(struct ath_softc *sc) -{ - void *channels; - - BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) + - ARRAY_SIZE(ath9k_5ghz_chantable) != - ATH9K_NUM_CHANNELS); - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) { - channels = devm_kzalloc(sc->dev, - sizeof(ath9k_2ghz_chantable), GFP_KERNEL); - if (!channels) - return -ENOMEM; - - memcpy(channels, ath9k_2ghz_chantable, - sizeof(ath9k_2ghz_chantable)); - sc->sbands[IEEE80211_BAND_2GHZ].channels = channels; - sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; - sc->sbands[IEEE80211_BAND_2GHZ].n_channels = - ARRAY_SIZE(ath9k_2ghz_chantable); - sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates; - sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates = - ARRAY_SIZE(ath9k_legacy_rates); - } - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) { - channels = devm_kzalloc(sc->dev, - sizeof(ath9k_5ghz_chantable), GFP_KERNEL); - if (!channels) - return -ENOMEM; - - memcpy(channels, ath9k_5ghz_chantable, - sizeof(ath9k_5ghz_chantable)); - sc->sbands[IEEE80211_BAND_5GHZ].channels = channels; - sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; - sc->sbands[IEEE80211_BAND_5GHZ].n_channels = - ARRAY_SIZE(ath9k_5ghz_chantable); - sc->sbands[IEEE80211_BAND_5GHZ].bitrates = - ath9k_legacy_rates + 4; - sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates = - ARRAY_SIZE(ath9k_legacy_rates) - 4; - } - return 0; -} - static void ath9k_init_misc(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -535,7 +334,7 @@ static void ath9k_init_misc(struct ath_softc *sc) setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc); - sc->last_rssi = ATH_RSSI_DUMMY_MARKER; + common->last_rssi = ATH_RSSI_DUMMY_MARKER; sc->config.txpowlimit = ATH_TXPOWER_MAX; memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); sc->beacon.slottime = ATH9K_SLOT_TIME_9; @@ -554,7 +353,7 @@ static void ath9k_init_misc(struct ath_softc *sc) sc->spec_config.fft_period = 0xF; } -static void ath9k_init_platform(struct ath_softc *sc) +static void ath9k_init_pcoem_platform(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath9k_hw_capabilities *pCap = &ah->caps; @@ -589,6 +388,9 @@ static void ath9k_init_platform(struct ath_softc *sc) if (sc->driver_data & ATH9K_PCI_AR9565_2ANT) ath_info(common, "WB335 2-ANT card detected\n"); + if (sc->driver_data & ATH9K_PCI_KILLER) + ath_info(common, "Killer Wireless card detected\n"); + /* * Some WB335 cards do not support antenna diversity. Since * we use a hardcoded value for AR9565 instead of using the @@ -661,6 +463,27 @@ static void ath9k_eeprom_release(struct ath_softc *sc) release_firmware(sc->sc_ah->eeprom_blob); } +static int ath9k_init_soc_platform(struct ath_softc *sc) +{ + struct ath9k_platform_data *pdata = sc->dev->platform_data; + struct ath_hw *ah = sc->sc_ah; + int ret = 0; + + if (!pdata) + return 0; + + if (pdata->eeprom_name) { + ret = ath9k_eeprom_request(sc, pdata->eeprom_name); + if (ret) + return ret; + } + + if (pdata->tx_gain_buffalo) + ah->config.tx_gain_buffalo = true; + + return ret; +} + static int ath9k_init_softc(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { @@ -681,15 +504,15 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ah->reg_ops.read = ath9k_ioread32; ah->reg_ops.write = ath9k_iowrite32; ah->reg_ops.rmw = ath9k_reg_rmw; - atomic_set(&ah->intr_ref_cnt, -1); sc->sc_ah = ah; pCap = &ah->caps; common = ath9k_hw_common(ah); sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET); sc->tx99_power = MAX_RATE_POWER + 1; + init_waitqueue_head(&sc->tx_wait); - if (!pdata) { + if (!pdata || pdata->use_eeprom) { ah->ah_flags |= AH_USE_EEPROM; sc->sc_ah->led_pin = -1; } else { @@ -713,7 +536,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, /* * Platform quirks. */ - ath9k_init_platform(sc); + ath9k_init_pcoem_platform(sc); + + ret = ath9k_init_soc_platform(sc); + if (ret) + return ret; /* * Enable WLAN/BT RX Antenna diversity only when: @@ -727,7 +554,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, common->bt_ant_diversity = 1; spin_lock_init(&common->cc_lock); - spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); @@ -735,11 +561,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, (unsigned long)sc); + setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc); INIT_WORK(&sc->hw_reset_work, ath_reset_work); - INIT_WORK(&sc->hw_check_work, ath_hw_check); INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); - setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc); /* * Cache line size is used to size and align various @@ -748,12 +573,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ath_read_cachesize(common, &csz); common->cachelsz = csz << 2; /* convert to bytes */ - if (pdata && pdata->eeprom_name) { - ret = ath9k_eeprom_request(sc, pdata->eeprom_name); - if (ret) - return ret; - } - /* Initializes the hardware for all supported chipsets */ ret = ath9k_hw_init(ah); if (ret) @@ -770,10 +589,13 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, if (ret) goto err_btcoex; - ret = ath9k_init_channels_rates(sc); + ret = ath9k_cmn_init_channels_rates(common); if (ret) goto err_btcoex; + sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer, + NULL, sc, AR_FIRST_NDP_TIMER); + ath9k_cmn_init_crypto(sc->sc_ah); ath9k_init_misc(sc); ath_fill_led_pin(sc); @@ -800,10 +622,11 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band) struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct cfg80211_chan_def chandef; int i; - sband = &sc->sbands[band]; + sband = &common->sbands[band]; for (i = 0; i < sband->n_channels; i++) { chan = &sband->channels[i]; ah->curchan = &ah->channels[chan->hw_value]; @@ -826,31 +649,26 @@ static void ath9k_init_txpower_limits(struct ath_softc *sc) ah->curchan = curchan; } -void ath9k_reload_chainmask_settings(struct ath_softc *sc) -{ - if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)) - return; - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) - setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) - setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); -} - static const struct ieee80211_iface_limit if_limits[] = { - { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_WDS) }, + { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) }, { .max = 8, .types = #ifdef CONFIG_MAC80211_MESH BIT(NL80211_IFTYPE_MESH_POINT) | #endif - BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_AP) }, + { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) }, }; +static const struct ieee80211_iface_limit wds_limits[] = { + { .max = 2048, .types = BIT(NL80211_IFTYPE_WDS) }, +}; + static const struct ieee80211_iface_limit if_dfs_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif BIT(NL80211_IFTYPE_ADHOC) }, }; @@ -863,6 +681,14 @@ static const struct ieee80211_iface_combination if_comb[] = { .beacon_int_infra_match = true, }, { + .limits = wds_limits, + .n_limits = ARRAY_SIZE(wds_limits), + .max_interfaces = 2048, + .num_different_channels = 1, + .beacon_int_infra_match = true, + }, +#ifdef CONFIG_ATH9K_DFS_CERTIFIED + { .limits = if_dfs_limits, .n_limits = ARRAY_SIZE(if_dfs_limits), .max_interfaces = 1, @@ -871,18 +697,10 @@ static const struct ieee80211_iface_combination if_comb[] = { .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | BIT(NL80211_CHAN_WIDTH_20), } -}; - -#ifdef CONFIG_PM -static const struct wiphy_wowlan_support ath9k_wowlan_support = { - .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, - .n_patterns = MAX_NUM_USER_PATTERN, - .pattern_min_len = 1, - .pattern_max_len = MAX_PATTERN_SIZE, -}; #endif +}; -void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) +static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -890,13 +708,15 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_RC_TABLE | IEEE80211_HW_SUPPORTS_HT_CCK_RATES; + if (ath9k_ps_enable) + hw->flags |= IEEE80211_HW_SUPPORTS_PS; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; @@ -908,19 +728,23 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; - hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; + hw->wiphy->features |= (NL80211_FEATURE_ACTIVE_MONITOR | + NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE); if (!config_enabled(CONFIG_ATH9K_TX99)) { hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); hw->wiphy->iface_combinations = if_comb; - hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + if (!ath9k_use_chanctx) { + hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_WDS); + } else + hw->wiphy->n_iface_combinations = 1; } hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; @@ -930,20 +754,10 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ; hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; - -#ifdef CONFIG_PM_SLEEP - if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && - (sc->driver_data & ATH9K_PCI_WOW) && - device_can_wakeup(sc->dev)) - hw->wiphy->wowlan = &ath9k_wowlan_support; - - atomic_set(&sc->wow_sleep_proc_intr, -1); - atomic_set(&sc->wow_got_bmiss_intr, -1); -#endif + hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; hw->queues = 4; hw->max_rates = 4; - hw->channel_change_time = 5000; hw->max_listen_interval = 1; hw->max_rate_tries = 10; hw->sta_data_size = sizeof(struct ath_node); @@ -961,12 +775,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &sc->sbands[IEEE80211_BAND_2GHZ]; + &common->sbands[IEEE80211_BAND_2GHZ]; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &sc->sbands[IEEE80211_BAND_5GHZ]; + &common->sbands[IEEE80211_BAND_5GHZ]; - ath9k_reload_chainmask_settings(sc); + ath9k_init_wow(hw); + ath9k_cmn_reload_chainmask(ah); SET_IEEE80211_PERM_ADDR(hw, common->macaddr); } @@ -989,6 +804,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, common = ath9k_hw_common(ah); ath9k_set_hw_capab(sc, hw); + /* Will be cleared in ath9k_start() */ + set_bit(ATH_OP_INVALID, &common->op_flags); + /* Initialize regulatory */ error = ath_regd_init(&common->regulatory, sc->hw->wiphy, ath9k_reg_notifier); @@ -1058,12 +876,16 @@ static void ath9k_deinit_softc(struct ath_softc *sc) { int i = 0; + if (sc->p2p_ps_timer) + ath_gen_timer_free(sc->sc_ah, sc->p2p_ps_timer); + ath9k_deinit_btcoex(sc); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i)) ath_tx_cleanupq(sc, &sc->tx.txq[i]); + del_timer_sync(&sc->sleep_timer); ath9k_hw_deinit(sc->sc_ah); if (sc->dfs_detector != NULL) sc->dfs_detector->exit(sc->dfs_detector); @@ -1096,19 +918,11 @@ static int __init ath9k_init(void) { int error; - /* Register rate control algorithm */ - error = ath_rate_control_register(); - if (error != 0) { - pr_err("Unable to register rate control algorithm: %d\n", - error); - goto err_out; - } - error = ath_pci_init(); if (error < 0) { pr_err("No PCI devices found, driver not installed\n"); error = -ENODEV; - goto err_rate_unregister; + goto err_out; } error = ath_ahb_init(); @@ -1121,9 +935,6 @@ static int __init ath9k_init(void) err_pci_exit: ath_pci_exit(); - - err_rate_unregister: - ath_rate_control_unregister(); err_out: return error; } @@ -1134,7 +945,6 @@ static void __exit ath9k_exit(void) is_ath9k_unloaded = true; ath_ahb_exit(); ath_pci_exit(); - ath_rate_control_unregister(); pr_info("%s: Driver unloaded\n", dev_info); } module_exit(ath9k_exit); diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index aed7e29dc50..72a715fe8f2 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -65,50 +65,26 @@ void ath_tx_complete_poll_work(struct work_struct *work) /* * Checks if the BB/MAC is hung. */ -void ath_hw_check(struct work_struct *work) +bool ath_hw_check(struct ath_softc *sc) { - struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work); struct ath_common *common = ath9k_hw_common(sc->sc_ah); - unsigned long flags; - int busy; - u8 is_alive, nbeacon = 1; enum ath_reset_type type; + bool is_alive; ath9k_ps_wakeup(sc); + is_alive = ath9k_hw_check_alive(sc->sc_ah); - if ((is_alive && !AR_SREV_9300(sc->sc_ah)) || sc->tx99_state) - goto out; - else if (!is_alive && AR_SREV_9300(sc->sc_ah)) { + if (!is_alive) { ath_dbg(common, RESET, - "DCU stuck is detected. Schedule chip reset\n"); + "HW hang detected, schedule chip reset\n"); type = RESET_TYPE_MAC_HANG; - goto sched_reset; - } - - spin_lock_irqsave(&common->cc_lock, flags); - busy = ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); - - ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n", - busy, sc->hw_busy_count + 1); - if (busy >= 99) { - if (++sc->hw_busy_count >= 3) { - type = RESET_TYPE_BB_HANG; - goto sched_reset; - } - } else if (busy >= 0) { - sc->hw_busy_count = 0; - nbeacon = 3; + ath9k_queue_reset(sc, type); } - ath_start_rx_poll(sc, nbeacon); - goto out; - -sched_reset: - ath9k_queue_reset(sc, type); -out: ath9k_ps_restore(sc); + + return is_alive; } /* @@ -139,13 +115,14 @@ void ath_hw_pll_work(struct work_struct *work) u32 pll_sqsum; struct ath_softc *sc = container_of(work, struct ath_softc, hw_pll_work.work); + struct ath_common *common = ath9k_hw_common(sc->sc_ah); /* * ensure that the PLL WAR is executed only * after the STA is associated (or) if the * beaconing had started in interfaces that * uses beacons. */ - if (!test_bit(SC_OP_BEACONS, &sc->sc_flags)) + if (!test_bit(ATH_OP_BEACONS, &common->op_flags)) return; if (sc->tx99_state) @@ -162,29 +139,6 @@ void ath_hw_pll_work(struct work_struct *work) } /* - * RX Polling - monitors baseband hangs. - */ -void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon) -{ - if (!AR_SREV_9300(sc->sc_ah)) - return; - - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) - return; - - mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies - (nbeacon * sc->cur_beacon_conf.beacon_interval)); -} - -void ath_rx_poll(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *)data; - - if (!test_bit(SC_OP_INVALID, &sc->sc_flags)) - ieee80211_queue_work(sc->hw, &sc->hw_check_work); -} - -/* * PA Pre-distortion. */ static void ath_paprd_activate(struct ath_softc *sc) @@ -409,10 +363,10 @@ void ath_ani_calibrate(unsigned long data) /* Call ANI routine if necessary */ if (aniflag) { - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock(&common->cc_lock); ath9k_hw_ani_monitor(ah, ah->curchan); ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock(&common->cc_lock); } /* Perform calibration if necessary */ @@ -461,7 +415,7 @@ void ath_start_ani(struct ath_softc *sc) unsigned long timestamp = jiffies_to_msecs(jiffies); if (common->disable_ani || - !test_bit(SC_OP_ANI_RUN, &sc->sc_flags) || + !test_bit(ATH_OP_ANI_RUN, &common->op_flags) || (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) return; @@ -485,6 +439,7 @@ void ath_stop_ani(struct ath_softc *sc) void ath_check_ani(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; /* @@ -500,23 +455,23 @@ void ath_check_ani(struct ath_softc *sc) * Disable ANI only when there are no * associated stations. */ - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) + if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) goto stop_ani; } } else if (ah->opmode == NL80211_IFTYPE_STATION) { - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) + if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) goto stop_ani; } - if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags)) { - set_bit(SC_OP_ANI_RUN, &sc->sc_flags); + if (!test_bit(ATH_OP_ANI_RUN, &common->op_flags)) { + set_bit(ATH_OP_ANI_RUN, &common->op_flags); ath_start_ani(sc); } return; stop_ani: - clear_bit(SC_OP_ANI_RUN, &sc->sc_flags); + clear_bit(ATH_OP_ANI_RUN, &common->op_flags); ath_stop_ani(sc); } diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 6a18f9d3e9c..275205ab5f1 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -481,8 +481,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) | AR_Q_MISC_CBR_INCR_DIS0); value = (qi->tqi_readyTime - (ah->config.sw_beacon_response_time - - ah->config.dma_beacon_response_time) - - ah->config.additional_swba_backoff) * 1024; + ah->config.dma_beacon_response_time)) * 1024; REG_WRITE(ah, AR_QRDYTIMECFG(q), value | AR_Q_RDYTIMECFG_EN); REG_SET_BIT(ah, AR_DMISC(q), @@ -550,25 +549,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) { rs->rs_rssi = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl0 = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl1 = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl2 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext0 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext1 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext2 = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[0] = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[1] = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[2] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[0] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[1] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[2] = ATH9K_RSSI_BAD; } else { rs->rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined); - rs->rs_rssi_ctl0 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[0] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00); - rs->rs_rssi_ctl1 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[1] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01); - rs->rs_rssi_ctl2 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[2] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02); - rs->rs_rssi_ext0 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[0] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10); - rs->rs_rssi_ext1 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[1] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11); - rs->rs_rssi_ext2 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[2] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12); } if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) @@ -828,7 +827,7 @@ void ath9k_hw_enable_interrupts(struct ath_hw *ah) return; } - if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) + if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) sync_default &= ~AR_INTR_SYNC_HOST1_FATAL; async_mask = AR_INTR_MAC_IRQ; @@ -923,11 +922,29 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah) mask2 |= AR_IMR_S2_CST; } + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) { + if (ints & ATH9K_INT_BB_WATCHDOG) { + mask |= AR_IMR_BCNMISC; + mask2 |= AR_IMR_S2_BB_WATCHDOG; + } + } + ath_dbg(common, INTERRUPT, "new IMR 0x%x\n", mask); REG_WRITE(ah, AR_IMR, mask); - ah->imrs2_reg &= ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | AR_IMR_S2_DTIMSYNC | - AR_IMR_S2_CABEND | AR_IMR_S2_CABTO | - AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST); + ah->imrs2_reg &= ~(AR_IMR_S2_TIM | + AR_IMR_S2_DTIM | + AR_IMR_S2_DTIMSYNC | + AR_IMR_S2_CABEND | + AR_IMR_S2_CABTO | + AR_IMR_S2_TSFOOR | + AR_IMR_S2_GTT | + AR_IMR_S2_CST); + + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) { + if (ints & ATH9K_INT_BB_WATCHDOG) + ah->imrs2_reg &= ~AR_IMR_S2_BB_WATCHDOG; + } + ah->imrs2_reg |= mask2; REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg); @@ -941,3 +958,25 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah) return; } EXPORT_SYMBOL(ath9k_hw_set_interrupts); + +#define ATH9K_HW_MAX_DCU 10 +#define ATH9K_HW_SLICE_PER_DCU 16 +#define ATH9K_HW_BIT_IN_SLICE 16 +void ath9k_hw_set_tx_filter(struct ath_hw *ah, u8 destidx, bool set) +{ + int dcu_idx; + u32 filter; + + for (dcu_idx = 0; dcu_idx < 10; dcu_idx++) { + filter = SM(set, AR_D_TXBLK_WRITE_COMMAND); + filter |= SM(dcu_idx, AR_D_TXBLK_WRITE_DCU); + filter |= SM((destidx / ATH9K_HW_SLICE_PER_DCU), + AR_D_TXBLK_WRITE_SLICE); + filter |= BIT(destidx % ATH9K_HW_BIT_IN_SLICE); + ath_dbg(ath9k_hw_common(ah), PS, + "DCU%d staid %d set %d txfilter %08x\n", + dcu_idx, destidx, set, filter); + REG_WRITE(ah, AR_D_TXBLK_BASE, filter); + } +} +EXPORT_SYMBOL(ath9k_hw_set_tx_filter); diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index e3eed81f243..da768675753 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -133,12 +133,8 @@ struct ath_rx_status { u8 rs_rate; u8 rs_antenna; u8 rs_more; - int8_t rs_rssi_ctl0; - int8_t rs_rssi_ctl1; - int8_t rs_rssi_ctl2; - int8_t rs_rssi_ext0; - int8_t rs_rssi_ext1; - int8_t rs_rssi_ext2; + int8_t rs_rssi_ctl[3]; + int8_t rs_rssi_ext[3]; u8 rs_isaggr; u8 rs_firstaggr; u8 rs_moreaggr; @@ -159,12 +155,8 @@ struct ath_htc_rx_status { u8 rs_status; u8 rs_phyerr; int8_t rs_rssi; - int8_t rs_rssi_ctl0; - int8_t rs_rssi_ctl1; - int8_t rs_rssi_ctl2; - int8_t rs_rssi_ext0; - int8_t rs_rssi_ext1; - int8_t rs_rssi_ext2; + int8_t rs_rssi_ctl[3]; + int8_t rs_rssi_ext[3]; u8 rs_keyix; u8 rs_rate; u8 rs_antenna; @@ -174,6 +166,7 @@ struct ath_htc_rx_status { u8 rs_num_delims; u8 rs_flags; u8 rs_dummy; + /* FIXME: evm* never used? */ __be32 evm0; __be32 evm1; __be32 evm2; @@ -736,6 +729,7 @@ void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning); void ath9k_hw_abortpcurecv(struct ath_hw *ah); bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset); int ath9k_hw_beaconq_setup(struct ath_hw *ah); +void ath9k_hw_set_tx_filter(struct ath_hw *ah, u8 destidx, bool set); /* Interrupt Handling */ bool ath9k_hw_intrpend(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 21aa09e0e82..62ac95d6bb9 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -82,6 +82,22 @@ static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode) return ret; } +void ath_ps_full_sleep(unsigned long data) +{ + struct ath_softc *sc = (struct ath_softc *) data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + bool reset; + + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + spin_unlock(&common->cc_lock); + + ath9k_hw_setrxabort(sc->sc_ah, 1); + ath9k_hw_stopdmarecv(sc->sc_ah, &reset); + + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); +} + void ath9k_ps_wakeup(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -92,6 +108,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) if (++sc->ps_usecount != 1) goto unlock; + del_timer_sync(&sc->sleep_timer); power_mode = sc->sc_ah->power_mode; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); @@ -117,17 +134,17 @@ void ath9k_ps_restore(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); enum ath9k_power_mode mode; unsigned long flags; - bool reset; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (--sc->ps_usecount != 0) goto unlock; if (sc->ps_idle) { - ath9k_hw_setrxabort(sc->sc_ah, 1); - ath9k_hw_stopdmarecv(sc->sc_ah, &reset); - mode = ATH9K_PM_FULL_SLEEP; - } else if (sc->ps_enabled && + mod_timer(&sc->sleep_timer, jiffies + HZ / 10); + goto unlock; + } + + if (sc->ps_enabled && !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | @@ -153,7 +170,6 @@ void ath9k_ps_restore(struct ath_softc *sc) static void __ath_cancel_work(struct ath_softc *sc) { cancel_work_sync(&sc->paprd_work); - cancel_work_sync(&sc->hw_check_work); cancel_delayed_work_sync(&sc->tx_complete_work); cancel_delayed_work_sync(&sc->hw_pll_work); @@ -163,13 +179,13 @@ static void __ath_cancel_work(struct ath_softc *sc) #endif } -static void ath_cancel_work(struct ath_softc *sc) +void ath_cancel_work(struct ath_softc *sc) { __ath_cancel_work(sc); cancel_work_sync(&sc->hw_reset_work); } -static void ath_restart_work(struct ath_softc *sc) +void ath_restart_work(struct ath_softc *sc) { ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); @@ -177,7 +193,6 @@ static void ath_restart_work(struct ath_softc *sc) ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, msecs_to_jiffies(ATH_PLL_WORK_INTERVAL)); - ath_start_rx_poll(sc, 3); ath_start_ani(sc); } @@ -187,11 +202,7 @@ static bool ath_prepare_reset(struct ath_softc *sc) bool ret = true; ieee80211_stop_queues(sc->hw); - - sc->hw_busy_count = 0; ath_stop_ani(sc); - del_timer_sync(&sc->rx_poll_timer); - ath9k_hw_disable_interrupts(ah); if (!ath_drain_all_txq(sc)) @@ -218,16 +229,16 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) ath9k_cmn_update_txpow(ah, sc->curtxpow, sc->config.txpowlimit, &sc->curtxpow); - clear_bit(SC_OP_HW_RESET, &sc->sc_flags); + clear_bit(ATH_OP_HW_RESET, &common->op_flags); ath9k_hw_set_interrupts(ah); ath9k_hw_enable_interrupts(ah); if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) && start) { - if (!test_bit(SC_OP_BEACONS, &sc->sc_flags)) + if (!test_bit(ATH_OP_BEACONS, &common->op_flags)) goto work; if (ah->opmode == NL80211_IFTYPE_STATION && - test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { + test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) { spin_lock_irqsave(&sc->sc_pm_lock, flags); sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; spin_unlock_irqrestore(&sc->sc_pm_lock, flags); @@ -247,8 +258,11 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) } } + sc->gtt_cnt = 0; ieee80211_wake_queues(sc->hw); + ath9k_p2p_ps_timer(sc); + return true; } @@ -319,13 +333,12 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand struct ieee80211_hw *hw = sc->hw; struct ath9k_channel *hchan; struct ieee80211_channel *chan = chandef->chan; - unsigned long flags; bool offchannel; int pos = chan->hw_value; int old_pos = -1; int r; - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) + if (test_bit(ATH_OP_INVALID, &common->op_flags)) return -EIO; offchannel = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL); @@ -337,9 +350,9 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand chan->center_freq, chandef->width); /* update survey stats for the old channel before switching */ - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock_bh(&common->cc_lock); ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); ath9k_cmn_get_channel(hw, ah, chandef); @@ -391,7 +404,7 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand chan->center_freq); } else { /* perform spectral scan if requested. */ - if (test_bit(SC_OP_SCANNING, &sc->sc_flags) && + if (test_bit(ATH_OP_SCANNING, &common->op_flags) && sc->spectral_mode == SPECTRAL_CHANSCAN) ath9k_spectral_scan_trigger(hw); } @@ -408,14 +421,9 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, an->sc = sc; an->sta = sta; an->vif = vif; + memset(&an->key_idx, 0, sizeof(an->key_idx)); ath_tx_node_init(sc, an); - - if (sta->ht_cap.ht_supported) { - an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + - sta->ht_cap.ampdu_factor); - an->mpdudensity = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); - } } static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) @@ -437,14 +445,8 @@ void ath9k_tasklet(unsigned long data) ath9k_ps_wakeup(sc); spin_lock(&sc->sc_pcu_lock); - if ((status & ATH9K_INT_FATAL) || - (status & ATH9K_INT_BB_WATCHDOG)) { - - if (status & ATH9K_INT_FATAL) - type = RESET_TYPE_FATAL_INT; - else - type = RESET_TYPE_BB_WATCHDOG; - + if (status & ATH9K_INT_FATAL) { + type = RESET_TYPE_FATAL_INT; ath9k_queue_reset(sc, type); /* @@ -452,10 +454,45 @@ void ath9k_tasklet(unsigned long data) * interrupts are enabled in the reset routine. */ atomic_inc(&ah->intr_ref_cnt); - ath_dbg(common, ANY, "FATAL: Skipping interrupts\n"); + ath_dbg(common, RESET, "FATAL: Skipping interrupts\n"); goto out; } + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && + (status & ATH9K_INT_BB_WATCHDOG)) { + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + ar9003_hw_bb_watchdog_dbg_info(ah); + spin_unlock(&common->cc_lock); + + if (ar9003_hw_bb_watchdog_check(ah)) { + type = RESET_TYPE_BB_WATCHDOG; + ath9k_queue_reset(sc, type); + + /* + * Increment the ref. counter here so that + * interrupts are enabled in the reset routine. + */ + atomic_inc(&ah->intr_ref_cnt); + ath_dbg(common, RESET, + "BB_WATCHDOG: Skipping interrupts\n"); + goto out; + } + } + + if (status & ATH9K_INT_GTT) { + sc->gtt_cnt++; + + if ((sc->gtt_cnt >= MAX_GTT_CNT) && !ath9k_hw_check_alive(ah)) { + type = RESET_TYPE_TX_GTT; + ath9k_queue_reset(sc, type); + atomic_inc(&ah->intr_ref_cnt); + ath_dbg(common, RESET, + "GTT: Skipping interrupts\n"); + goto out; + } + } + spin_lock_irqsave(&sc->sc_pm_lock, flags); if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { /* @@ -483,12 +520,26 @@ void ath9k_tasklet(unsigned long data) } if (status & ATH9K_INT_TX) { - if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { + /* + * For EDMA chips, TX completion is enabled for the + * beacon queue, so if a beacon has been transmitted + * successfully after a GTT interrupt, the GTT counter + * gets reset to zero here. + */ + sc->gtt_cnt = 0; + ath_tx_edma_tasklet(sc); - else + } else { ath_tx_tasklet(sc); + } + + wake_up(&sc->tx_wait); } + if (status & ATH9K_INT_GENTIMER) + ath_gen_timer_isr(sc->sc_ah); + ath9k_btcoex_handle_interrupt(sc, status); /* re-enable hardware interrupt */ @@ -511,6 +562,7 @@ irqreturn_t ath_isr(int irq, void *dev) ATH9K_INT_TX | \ ATH9K_INT_BMISS | \ ATH9K_INT_CST | \ + ATH9K_INT_GTT | \ ATH9K_INT_TSFOOR | \ ATH9K_INT_GENTIMER | \ ATH9K_INT_MCI) @@ -519,6 +571,7 @@ irqreturn_t ath_isr(int irq, void *dev) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); enum ath9k_int status; + u32 sync_cause = 0; bool sched = false; /* @@ -526,7 +579,7 @@ irqreturn_t ath_isr(int irq, void *dev) * touch anything. Note this can happen early * on if the IRQ is shared. */ - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) + if (test_bit(ATH_OP_INVALID, &common->op_flags)) return IRQ_NONE; /* shared irq, not for us */ @@ -534,7 +587,7 @@ irqreturn_t ath_isr(int irq, void *dev) if (!ath9k_hw_intrpend(ah)) return IRQ_NONE; - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) { + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) { ath9k_hw_kill_interrupts(ah); return IRQ_HANDLED; } @@ -545,7 +598,8 @@ irqreturn_t ath_isr(int irq, void *dev) * bits we haven't explicitly enabled so we mask the * value to insure we only process bits we requested. */ - ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ + ath9k_hw_getisr(ah, &status, &sync_cause); /* NB: clears ISR too */ + ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ /* @@ -569,25 +623,19 @@ irqreturn_t ath_isr(int irq, void *dev) !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) goto chip_reset; - if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && - (status & ATH9K_INT_BB_WATCHDOG)) { - - spin_lock(&common->cc_lock); - ath_hw_cycle_counters_update(common); - ar9003_hw_bb_watchdog_dbg_info(ah); - spin_unlock(&common->cc_lock); - + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && + (status & ATH9K_INT_BB_WATCHDOG)) goto chip_reset; - } -#ifdef CONFIG_PM_SLEEP + +#ifdef CONFIG_ATH9K_WOW if (status & ATH9K_INT_BMISS) { if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { - ath_dbg(common, ANY, "during WoW we got a BMISS\n"); atomic_inc(&sc->wow_got_bmiss_intr); atomic_dec(&sc->wow_sleep_proc_intr); } } #endif + if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); @@ -627,7 +675,7 @@ chip_reset: #undef SCHED_INTR } -static int ath_reset(struct ath_softc *sc) +int ath_reset(struct ath_softc *sc) { int r; @@ -640,10 +688,11 @@ static int ath_reset(struct ath_softc *sc) void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); #ifdef CONFIG_ATH9K_DEBUGFS RESET_STAT_INC(sc, type); #endif - set_bit(SC_OP_HW_RESET, &sc->sc_flags); + set_bit(ATH_OP_HW_RESET, &common->op_flags); ieee80211_queue_work(sc->hw, &sc->hw_reset_work); } @@ -705,19 +754,26 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ah->imask |= ATH9K_INT_RXHP | - ATH9K_INT_RXLP | - ATH9K_INT_BB_WATCHDOG; + ATH9K_INT_RXLP; else ah->imask |= ATH9K_INT_RX; - ah->imask |= ATH9K_INT_GTT; + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) + ah->imask |= ATH9K_INT_BB_WATCHDOG; + + /* + * Enable GTT interrupts only for AR9003/AR9004 chips + * for now. + */ + if (AR_SREV_9300_20_OR_LATER(ah)) + ah->imask |= ATH9K_INT_GTT; if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) ah->imask |= ATH9K_INT_CST; ath_mci_enable(sc); - clear_bit(SC_OP_INVALID, &sc->sc_flags); + clear_bit(ATH_OP_INVALID, &common->op_flags); sc->sc_ah->is_monitoring = false; if (!ath_complete_reset(sc, false)) @@ -735,6 +791,8 @@ static int ath9k_start(struct ieee80211_hw *hw) */ ath9k_cmn_init_crypto(sc->sc_ah); + ath9k_hw_reset_tsf(ah); + spin_unlock_bh(&sc->sc_pcu_lock); mutex_unlock(&sc->mutex); @@ -831,9 +889,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); ath_cancel_work(sc); - del_timer_sync(&sc->rx_poll_timer); - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { + if (test_bit(ATH_OP_INVALID, &common->op_flags)) { ath_dbg(common, ANY, "Device not present\n"); mutex_unlock(&sc->mutex); return; @@ -888,7 +945,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath9k_ps_restore(sc); - set_bit(SC_OP_INVALID, &sc->sc_flags); + set_bit(ATH_OP_INVALID, &common->op_flags); sc->ps_idle = prev_idle; mutex_unlock(&sc->mutex); @@ -1029,7 +1086,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, */ if (ah->opmode == NL80211_IFTYPE_STATION && old_opmode == NL80211_IFTYPE_AP && - test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { + test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) { ieee80211_iterate_active_interfaces_atomic( sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, ath9k_sta_vif_iter, sc); @@ -1065,6 +1122,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); + avp->vif = vif; + an->sc = sc; an->sta = NULL; an->vif = vif; @@ -1109,6 +1168,29 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, return 0; } +static void +ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp) +{ + struct ath_hw *ah = sc->sc_ah; + s32 tsf, target_tsf; + + if (!avp || !avp->noa.has_next_tsf) + return; + + ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer); + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + + target_tsf = avp->noa.next_tsf; + if (!avp->noa.absent) + target_tsf -= ATH_P2P_PS_STOP_TIME; + + if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME) + target_tsf = tsf + ATH_P2P_PS_STOP_TIME; + + ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000); +} + static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1120,15 +1202,19 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); + spin_lock_bh(&sc->sc_pcu_lock); + if (avp == sc->p2p_ps_vif) { + sc->p2p_ps_vif = NULL; + ath9k_update_p2p_ps_timer(sc, NULL); + } + spin_unlock_bh(&sc->sc_pcu_lock); + sc->nvifs--; sc->tx99_vif = NULL; if (ath9k_uses_beacons(vif->type)) ath9k_beacon_remove_slot(sc, vif); - if (sc->csa_vif == vif) - sc->csa_vif = NULL; - ath9k_ps_wakeup(sc); ath9k_calculate_summary_state(hw, NULL); ath9k_ps_restore(sc); @@ -1376,8 +1462,10 @@ static int ath9k_sta_add(struct ieee80211_hw *hw, return 0; key = ath_key_config(common, vif, sta, &ps_key); - if (key > 0) + if (key > 0) { an->ps_key = key; + an->key_idx[0] = key; + } return 0; } @@ -1395,6 +1483,7 @@ static void ath9k_del_ps_key(struct ath_softc *sc, ath_key_delete(common, &ps_key); an->ps_key = 0; + an->key_idx[0] = 0; } static int ath9k_sta_remove(struct ieee80211_hw *hw, @@ -1409,6 +1498,19 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw, return 0; } +static void ath9k_sta_set_tx_filter(struct ath_hw *ah, + struct ath_node *an, + bool set) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { + if (!an->key_idx[i]) + continue; + ath9k_hw_set_tx_filter(ah, an->key_idx[i], set); + } +} + static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd cmd, @@ -1421,8 +1523,10 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, case STA_NOTIFY_SLEEP: an->sleeping = true; ath_tx_aggr_sleep(sta, sc, an); + ath9k_sta_set_tx_filter(sc->sc_ah, an, true); break; case STA_NOTIFY_AWAKE: + ath9k_sta_set_tx_filter(sc->sc_ah, an, false); an->sleeping = false; ath_tx_aggr_wakeup(sc, an); break; @@ -1478,7 +1582,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - int ret = 0; + struct ath_node *an = NULL; + int ret = 0, i; if (ath9k_modparam_nohwcrypt) return -ENOSPC; @@ -1500,13 +1605,16 @@ static int ath9k_set_key(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); - ath_dbg(common, CONFIG, "Set HW Key\n"); + ath_dbg(common, CONFIG, "Set HW Key %d\n", cmd); + if (sta) + an = (struct ath_node *)sta->drv_priv; switch (cmd) { case SET_KEY: if (sta) ath9k_del_ps_key(sc, vif, sta); + key->hw_key_idx = 0; ret = ath_key_config(common, vif, sta, key); if (ret >= 0) { key->hw_key_idx = ret; @@ -1519,9 +1627,27 @@ static int ath9k_set_key(struct ieee80211_hw *hw, key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; ret = 0; } + if (an && key->hw_key_idx) { + for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { + if (an->key_idx[i]) + continue; + an->key_idx[i] = key->hw_key_idx; + break; + } + WARN_ON(i == ARRAY_SIZE(an->key_idx)); + } break; case DISABLE_KEY: ath_key_delete(common, key); + if (an) { + for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { + if (an->key_idx[i] != key->hw_key_idx) + continue; + an->key_idx[i] = 0; + break; + } + } + key->hw_key_idx = 0; break; default: ret = -EINVAL; @@ -1541,7 +1667,7 @@ static void ath9k_set_assoc_state(struct ath_softc *sc, struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; unsigned long flags; - set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags); + set_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags); avp->primary_sta_vif = true; /* @@ -1557,7 +1683,7 @@ static void ath9k_set_assoc_state(struct ath_softc *sc, common->curaid = bss_conf->aid; ath9k_hw_write_associd(sc->sc_ah); - sc->last_rssi = ATH_RSSI_DUMMY_MARKER; + common->last_rssi = ATH_RSSI_DUMMY_MARKER; sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; spin_lock_irqsave(&sc->sc_pm_lock, flags); @@ -1576,14 +1702,75 @@ static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { struct ath_softc *sc = data; struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); - if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) + if (test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) return; if (bss_conf->assoc) ath9k_set_assoc_state(sc, vif); } +void ath9k_p2p_ps_timer(void *priv) +{ + struct ath_softc *sc = priv; + struct ath_vif *avp = sc->p2p_ps_vif; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; + struct ath_node *an; + u32 tsf; + + if (!avp) + return; + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + if (!avp->noa.absent) + tsf += ATH_P2P_PS_STOP_TIME; + + if (!avp->noa.has_next_tsf || + avp->noa.next_tsf - tsf > BIT(31)) + ieee80211_update_p2p_noa(&avp->noa, tsf); + + ath9k_update_p2p_ps_timer(sc, avp); + + rcu_read_lock(); + + vif = avp->vif; + sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); + if (!sta) + goto out; + + an = (void *) sta->drv_priv; + if (an->sleeping == !!avp->noa.absent) + goto out; + + an->sleeping = avp->noa.absent; + if (an->sleeping) + ath_tx_aggr_sleep(sta, sc, an); + else + ath_tx_aggr_wakeup(sc, an); + +out: + rcu_read_unlock(); +} + +void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + struct ath_vif *avp = (void *)vif->drv_priv; + u32 tsf; + + if (!sc->p2p_ps_timer) + return; + + if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p) + return; + + sc->p2p_ps_vif = avp; + tsf = ath9k_hw_gettsf32(sc->sc_ah); + ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf); + ath9k_update_p2p_ps_timer(sc, avp); +} + static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -1598,6 +1785,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; + unsigned long flags; int slottime; ath9k_ps_wakeup(sc); @@ -1608,18 +1796,18 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, bss_conf->bssid, bss_conf->assoc); if (avp->primary_sta_vif && !bss_conf->assoc) { - clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags); + clear_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags); avp->primary_sta_vif = false; if (ah->opmode == NL80211_IFTYPE_STATION) - clear_bit(SC_OP_BEACONS, &sc->sc_flags); + clear_bit(ATH_OP_BEACONS, &common->op_flags); } ieee80211_iterate_active_interfaces_atomic( sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, ath9k_bss_assoc_iter, sc); - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) && + if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags) && ah->opmode == NL80211_IFTYPE_STATION) { memset(common->curbssid, 0, ETH_ALEN); common->curaid = 0; @@ -1636,13 +1824,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } if ((changed & BSS_CHANGED_BEACON_ENABLED) || - (changed & BSS_CHANGED_BEACON_INT)) { - if (ah->opmode == NL80211_IFTYPE_AP && - bss_conf->enable_beacon) - ath9k_set_tsfadjust(sc, vif); - if (ath9k_allow_beacon_config(sc, vif)) - ath9k_beacon_config(sc, vif, changed); - } + (changed & BSS_CHANGED_BEACON_INT)) + ath9k_beacon_config(sc, vif, changed); if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) @@ -1663,6 +1846,15 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } } + if (changed & BSS_CHANGED_P2P_PS) { + spin_lock_bh(&sc->sc_pcu_lock); + spin_lock_irqsave(&sc->sc_pm_lock, flags); + if (!(sc->ps_flags & PS_BEACON_SYNC)) + ath9k_update_p2p_ps(sc, vif); + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + spin_unlock_bh(&sc->sc_pcu_lock); + } + if (changed & CHECK_ANI) ath_check_ani(sc); @@ -1767,13 +1959,12 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; - unsigned long flags; int pos; if (config_enabled(CONFIG_ATH9K_TX99)) return -EOPNOTSUPP; - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock_bh(&common->cc_lock); if (idx == 0) ath_update_survey_stats(sc); @@ -1787,7 +1978,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ]; if (!sband || idx >= sband->n_channels) { - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); return -ENOENT; } @@ -1795,7 +1986,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, pos = chan->hw_value; memcpy(survey, &sc->survey[pos], sizeof(*survey)); survey->channel = chan; - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); return 0; } @@ -1818,13 +2009,32 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) mutex_unlock(&sc->mutex); } -static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static bool ath9k_has_tx_pending(struct ath_softc *sc) +{ + int i, npend = 0; + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + + if (!sc->tx.txq[i].axq_depth) + continue; + + npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + if (npend) + break; + } + + return !!npend; +} + +static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int timeout = 200; /* ms */ - int i, j; + int timeout = HZ / 5; /* 200 ms */ bool drain_txq; mutex_lock(&sc->mutex); @@ -1836,31 +2046,15 @@ static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) return; } - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { + if (test_bit(ATH_OP_INVALID, &common->op_flags)) { ath_dbg(common, ANY, "Device not present\n"); mutex_unlock(&sc->mutex); return; } - for (j = 0; j < timeout; j++) { - bool npend = false; - - if (j) - usleep_range(1000, 2000); - - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { - if (!ATH_TXQ_SETUP(sc, i)) - continue; - - npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); - - if (npend) - break; - } - - if (!npend) - break; - } + if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), + timeout) > 0) + drop = false; if (drop) { ath9k_ps_wakeup(sc); @@ -2008,7 +2202,7 @@ static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) ah->rxchainmask = fill_chainmask(ah->caps.rx_chainmask, rx_ant); ah->txchainmask = fill_chainmask(ah->caps.tx_chainmask, tx_ant); - ath9k_reload_chainmask_settings(sc); + ath9k_cmn_reload_chainmask(ah); return 0; } @@ -2022,484 +2216,18 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) return 0; } -#ifdef CONFIG_PM_SLEEP - -static void ath9k_wow_map_triggers(struct ath_softc *sc, - struct cfg80211_wowlan *wowlan, - u32 *wow_triggers) -{ - if (wowlan->disconnect) - *wow_triggers |= AH_WOW_LINK_CHANGE | - AH_WOW_BEACON_MISS; - if (wowlan->magic_pkt) - *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; - - if (wowlan->n_patterns) - *wow_triggers |= AH_WOW_USER_PATTERN_EN; - - sc->wow_enabled = *wow_triggers; - -} - -static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - int pattern_count = 0; - int i, byte_cnt; - u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; - u8 dis_deauth_mask[MAX_PATTERN_SIZE]; - - memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE); - memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE); - - /* - * Create Dissassociate / Deauthenticate packet filter - * - * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes - * +--------------+----------+---------+--------+--------+---- - * + Frame Control+ Duration + DA + SA + BSSID + - * +--------------+----------+---------+--------+--------+---- - * - * The above is the management frame format for disassociate/ - * deauthenticate pattern, from this we need to match the first byte - * of 'Frame Control' and DA, SA, and BSSID fields - * (skipping 2nd byte of FC and Duration feild. - * - * Disassociate pattern - * -------------------- - * Frame control = 00 00 1010 - * DA, SA, BSSID = x:x:x:x:x:x - * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x - * | x:x:x:x:x:x -- 22 bytes - * - * Deauthenticate pattern - * ---------------------- - * Frame control = 00 00 1100 - * DA, SA, BSSID = x:x:x:x:x:x - * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x - * | x:x:x:x:x:x -- 22 bytes - */ - - /* Create Disassociate Pattern first */ - - byte_cnt = 0; - - /* Fill out the mask with all FF's */ - - for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++) - dis_deauth_mask[i] = 0xff; - - /* copy the first byte of frame control field */ - dis_deauth_pattern[byte_cnt] = 0xa0; - byte_cnt++; - - /* skip 2nd byte of frame control and Duration field */ - byte_cnt += 3; - - /* - * need not match the destination mac address, it can be a broadcast - * mac address or an unicast to this station - */ - byte_cnt += 6; - - /* copy the source mac address */ - memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); - - byte_cnt += 6; - - /* copy the bssid, its same as the source mac address */ - - memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); - - /* Create Disassociate pattern mask */ - - dis_deauth_mask[0] = 0xfe; - dis_deauth_mask[1] = 0x03; - dis_deauth_mask[2] = 0xc0; - - ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); - - ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, - pattern_count, byte_cnt); - - pattern_count++; - /* - * for de-authenticate pattern, only the first byte of the frame - * control field gets changed from 0xA0 to 0xC0 - */ - dis_deauth_pattern[0] = 0xC0; - - ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, - pattern_count, byte_cnt); - -} - -static void ath9k_wow_add_pattern(struct ath_softc *sc, - struct cfg80211_wowlan *wowlan) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath9k_wow_pattern *wow_pattern = NULL; - struct cfg80211_pkt_pattern *patterns = wowlan->patterns; - int mask_len; - s8 i = 0; - - if (!wowlan->n_patterns) - return; - - /* - * Add the new user configured patterns - */ - for (i = 0; i < wowlan->n_patterns; i++) { - - wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL); - - if (!wow_pattern) - return; - - /* - * TODO: convert the generic user space pattern to - * appropriate chip specific/802.11 pattern. - */ - - mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); - memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE); - memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE); - memcpy(wow_pattern->pattern_bytes, patterns[i].pattern, - patterns[i].pattern_len); - memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len); - wow_pattern->pattern_len = patterns[i].pattern_len; - - /* - * just need to take care of deauth and disssoc pattern, - * make sure we don't overwrite them. - */ - - ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes, - wow_pattern->mask_bytes, - i + 2, - wow_pattern->pattern_len); - kfree(wow_pattern); - - } - -} - -static int ath9k_suspend(struct ieee80211_hw *hw, - struct cfg80211_wowlan *wowlan) -{ - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - u32 wow_triggers_enabled = 0; - int ret = 0; - - mutex_lock(&sc->mutex); - - ath_cancel_work(sc); - ath_stop_ani(sc); - del_timer_sync(&sc->rx_poll_timer); - - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { - ath_dbg(common, ANY, "Device not present\n"); - ret = -EINVAL; - goto fail_wow; - } - - if (WARN_ON(!wowlan)) { - ath_dbg(common, WOW, "None of the WoW triggers enabled\n"); - ret = -EINVAL; - goto fail_wow; - } - - if (!device_can_wakeup(sc->dev)) { - ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n"); - ret = 1; - goto fail_wow; - } - - /* - * none of the sta vifs are associated - * and we are not currently handling multivif - * cases, for instance we have to seperately - * configure 'keep alive frame' for each - * STA. - */ - - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { - ath_dbg(common, WOW, "None of the STA vifs are associated\n"); - ret = 1; - goto fail_wow; - } - - if (sc->nvifs > 1) { - ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); - ret = 1; - goto fail_wow; - } - - ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled); - - ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n", - wow_triggers_enabled); - - ath9k_ps_wakeup(sc); - - ath9k_stop_btcoex(sc); - - /* - * Enable wake up on recieving disassoc/deauth - * frame by default. - */ - ath9k_wow_add_disassoc_deauth_pattern(sc); - - if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN) - ath9k_wow_add_pattern(sc, wowlan); - - spin_lock_bh(&sc->sc_pcu_lock); - /* - * To avoid false wake, we enable beacon miss interrupt only - * when we go to sleep. We save the current interrupt mask - * so we can restore it after the system wakes up - */ - sc->wow_intr_before_sleep = ah->imask; - ah->imask &= ~ATH9K_INT_GLOBAL; - ath9k_hw_disable_interrupts(ah); - ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - - spin_unlock_bh(&sc->sc_pcu_lock); - - /* - * we can now sync irq and kill any running tasklets, since we already - * disabled interrupts and not holding a spin lock - */ - synchronize_irq(sc->irq); - tasklet_kill(&sc->intr_tq); - - ath9k_hw_wow_enable(ah, wow_triggers_enabled); - - ath9k_ps_restore(sc); - ath_dbg(common, ANY, "WoW enabled in ath9k\n"); - atomic_inc(&sc->wow_sleep_proc_intr); - -fail_wow: - mutex_unlock(&sc->mutex); - return ret; -} - -static int ath9k_resume(struct ieee80211_hw *hw) -{ - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - u32 wow_status; - - mutex_lock(&sc->mutex); - - ath9k_ps_wakeup(sc); - - spin_lock_bh(&sc->sc_pcu_lock); - - ath9k_hw_disable_interrupts(ah); - ah->imask = sc->wow_intr_before_sleep; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - - spin_unlock_bh(&sc->sc_pcu_lock); - - wow_status = ath9k_hw_wow_wakeup(ah); - - if (atomic_read(&sc->wow_got_bmiss_intr) == 0) { - /* - * some devices may not pick beacon miss - * as the reason they woke up so we add - * that here for that shortcoming. - */ - wow_status |= AH_WOW_BEACON_MISS; - atomic_dec(&sc->wow_got_bmiss_intr); - ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n"); - } - - atomic_dec(&sc->wow_sleep_proc_intr); - - if (wow_status) { - ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n", - ath9k_hw_wow_event_to_string(wow_status), wow_status); - } - - ath_restart_work(sc); - ath9k_start_btcoex(sc); - - ath9k_ps_restore(sc); - mutex_unlock(&sc->mutex); - - return 0; -} - -static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) -{ - struct ath_softc *sc = hw->priv; - - mutex_lock(&sc->mutex); - device_init_wakeup(sc->dev, 1); - device_set_wakeup_enable(sc->dev, enabled); - mutex_unlock(&sc->mutex); -} - -#endif static void ath9k_sw_scan_start(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - set_bit(SC_OP_SCANNING, &sc->sc_flags); + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + set_bit(ATH_OP_SCANNING, &common->op_flags); } static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - clear_bit(SC_OP_SCANNING, &sc->sc_flags); -} - -static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_chan_def *chandef) -{ - struct ath_softc *sc = hw->priv; - - /* mac80211 does not support CSA in multi-if cases (yet) */ - if (WARN_ON(sc->csa_vif)) - return; - - sc->csa_vif = vif; -} - -static void ath9k_tx99_stop(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - - ath_drain_all_txq(sc); - ath_startrecv(sc); - - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - - ieee80211_wake_queues(sc->hw); - - kfree_skb(sc->tx99_skb); - sc->tx99_skb = NULL; - sc->tx99_state = false; - - ath9k_hw_tx99_stop(sc->sc_ah); - ath_dbg(common, XMIT, "TX99 stopped\n"); -} - -static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) -{ - static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24, - 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50, - 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1, - 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18, - 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8, - 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84, - 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3, - 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0}; - u32 len = 1200; - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *tx_info; - struct sk_buff *skb; - - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - return NULL; - - skb_put(skb, len); - - memset(skb->data, 0, len); - - hdr = (struct ieee80211_hdr *)skb->data; - hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA); - hdr->duration_id = 0; - - memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); - memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); - memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - - hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); - - tx_info = IEEE80211_SKB_CB(skb); - memset(tx_info, 0, sizeof(*tx_info)); - tx_info->band = hw->conf.chandef.chan->band; - tx_info->flags = IEEE80211_TX_CTL_NO_ACK; - tx_info->control.vif = sc->tx99_vif; - - memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data)); - - return skb; -} - -void ath9k_tx99_deinit(struct ath_softc *sc) -{ - ath_reset(sc); - - ath9k_ps_wakeup(sc); - ath9k_tx99_stop(sc); - ath9k_ps_restore(sc); -} - -int ath9k_tx99_init(struct ath_softc *sc) -{ - struct ieee80211_hw *hw = sc->hw; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ath_tx_control txctl; - int r; - - if (sc->sc_flags & SC_OP_INVALID) { - ath_err(common, - "driver is in invalid state unable to use TX99"); - return -EINVAL; - } - - sc->tx99_skb = ath9k_build_tx99_skb(sc); - if (!sc->tx99_skb) - return -ENOMEM; - - memset(&txctl, 0, sizeof(txctl)); - txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; - - ath_reset(sc); - - ath9k_ps_wakeup(sc); - - ath9k_hw_disable_interrupts(ah); - atomic_set(&ah->intr_ref_cnt, -1); - ath_drain_all_txq(sc); - ath_stoprecv(sc); - - sc->tx99_state = true; - - ieee80211_stop_queues(hw); - - if (sc->tx99_power == MAX_RATE_POWER + 1) - sc->tx99_power = MAX_RATE_POWER; - - ath9k_hw_tx99_set_txpower(ah, sc->tx99_power); - r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl); - if (r) { - ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n"); - return r; - } - - ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n", - sc->tx99_power, - sc->tx99_power / 2); - - /* We leave the harware awake as it will be chugging on */ - - return 0; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + clear_bit(ATH_OP_SCANNING, &common->op_flags); } struct ieee80211_ops ath9k_ops = { @@ -2532,7 +2260,7 @@ struct ieee80211_ops ath9k_ops = { .set_antenna = ath9k_set_antenna, .get_antenna = ath9k_get_antenna, -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW .suspend = ath9k_suspend, .resume = ath9k_resume, .set_wakeup = ath9k_set_wakeup, @@ -2544,10 +2272,9 @@ struct ieee80211_ops ath9k_ops = { .get_et_strings = ath9k_get_et_strings, #endif -#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_STATION_STATISTICS) .sta_add_debugfs = ath9k_sta_add_debugfs, #endif .sw_scan_start = ath9k_sw_scan_start, .sw_scan_complete = ath9k_sw_scan_complete, - .channel_switch_beacon = ath9k_channel_switch_beacon, }; diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 0ac1b5f0425..a0dbcc41238 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -200,7 +200,7 @@ skip_tuning: if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE) btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE; - btcoex->btcoex_no_stomp = btcoex->btcoex_period * 1000 * + btcoex->btcoex_no_stomp = btcoex->btcoex_period * (100 - btcoex->duty_cycle) / 100; ath9k_hw_btcoex_enable(sc->sc_ah); @@ -555,7 +555,7 @@ void ath_mci_intr(struct ath_softc *sc) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM; while (more_data == MCI_GPM_MORE) { - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) return; pgpm = mci->gpm_buf.bf_addr; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index b5656fce4ff..4dec09e565e 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -87,6 +87,19 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ + + /* Killer Wireless (3x3) */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0030, + 0x1A56, + 0x2000), + .driver_data = ATH9K_PCI_KILLER }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0030, + 0x1A56, + 0x2001), + .driver_data = ATH9K_PCI_KILLER }, + { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ /* PCI-E CUS198 */ @@ -354,6 +367,13 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { 0x1783), .driver_data = ATH9K_PCI_WOW }, + /* Killer Wireless (2x2) */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0030, + 0x1A56, + 0x2003), + .driver_data = ATH9K_PCI_KILLER }, + { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */ { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */ @@ -392,6 +412,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, 0x11AD, /* LITEON */ + 0x06B2), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0842), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ 0x6671), .driver_data = ATH9K_PCI_AR9565_1ANT }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -404,6 +434,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { 0x1B9A, /* XAVI */ 0x2812), .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x1B9A, /* XAVI */ + 0x28A1), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x218A), + .driver_data = ATH9K_PCI_AR9565_1ANT }, /* WB335 1-ANT / Antenna Diversity */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -448,13 +488,18 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, - PCI_VENDOR_ID_AZWAVE, - 0x213A), + 0x11AD, /* LITEON */ + 0x06A2), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, - PCI_VENDOR_ID_LENOVO, - 0x3026), + 0x11AD, /* LITEON */ + 0x0682), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x213A), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, @@ -468,38 +513,41 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + PCI_VENDOR_ID_HP, + 0x2005), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, PCI_VENDOR_ID_DELL, - 0x020E), + 0x020C), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, - /* WB335 2-ANT */ + /* WB335 2-ANT / Antenna-Diversity */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411A), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411B), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411C), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411D), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411E), - .driver_data = ATH9K_PCI_AR9565_2ANT }, - - /* WB335 2-ANT / Antenna-Diversity */ + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_ATHEROS, @@ -527,11 +575,31 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + 0x11AD, /* LITEON */ + 0x0832), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0692), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, PCI_VENDOR_ID_AZWAVE, 0x2130), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x213B), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x2182), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, 0x144F, /* ASKEY */ 0x7202), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, @@ -542,9 +610,49 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + 0x1B9A, /* XAVI */ + 0x28A2), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, 0x185F, /* WNC */ 0x3027), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x185F, /* WNC */ + 0xA120), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_FOXCONN, + 0xE07F), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_FOXCONN, + 0xE081), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_LENOVO, + 0x3026), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_LENOVO, + 0x4026), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ASUSTEK, + 0x85F2), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_DELL, + 0x020E), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, /* PCI-E AR9565 (WB335) */ { PCI_VDEVICE(ATHEROS, 0x0036), @@ -578,7 +686,7 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) struct ath_softc *sc = (struct ath_softc *) common->priv; struct ath9k_platform_data *pdata = sc->dev->platform_data; - if (pdata) { + if (pdata && !pdata->use_eeprom) { if (off >= (ARRAY_SIZE(pdata->eeprom_data))) { ath_err(common, "%s: eeprom read failed, offset %08x is out of range\n", @@ -750,9 +858,6 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) sc->mem = pcim_iomap_table(pdev)[0]; sc->driver_data = id->driver_data; - /* Will be cleared in ath9k_start() */ - set_bit(SC_OP_INVALID, &sc->sc_flags); - ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc); if (ret) { dev_err(&pdev->dev, "request_irq failed\n"); @@ -809,6 +914,7 @@ static int ath_pci_suspend(struct device *device) */ ath9k_stop_btcoex(sc); ath9k_hw_disable(sc->sc_ah); + del_timer_sync(&sc->sleep_timer); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); return 0; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c deleted file mode 100644 index d829bb62a3f..00000000000 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ /dev/null @@ -1,1495 +0,0 @@ -/* - * Copyright (c) 2004 Video54 Technologies, Inc. - * Copyright (c) 2004-2011 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/slab.h> -#include <linux/export.h> - -#include "ath9k.h" - -static const struct ath_rate_table ar5416_11na_ratetable = { - 68, - 8, /* MCS start */ - { - [0] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 6000, - 5400, 0, 12 }, /* 6 Mb */ - [1] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 9000, - 7800, 1, 18 }, /* 9 Mb */ - [2] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, - 10000, 2, 24 }, /* 12 Mb */ - [3] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, - 13900, 3, 36 }, /* 18 Mb */ - [4] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, - 17300, 4, 48 }, /* 24 Mb */ - [5] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, - 23000, 5, 72 }, /* 36 Mb */ - [6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, - 27400, 6, 96 }, /* 48 Mb */ - [7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, - 29300, 7, 108 }, /* 54 Mb */ - [8] = { RC_HT_SDT_2040, WLAN_RC_PHY_HT_20_SS, 6500, - 6400, 0, 0 }, /* 6.5 Mb */ - [9] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000, - 12700, 1, 1 }, /* 13 Mb */ - [10] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500, - 18800, 2, 2 }, /* 19.5 Mb */ - [11] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000, - 25000, 3, 3 }, /* 26 Mb */ - [12] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000, - 36700, 4, 4 }, /* 39 Mb */ - [13] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000, - 48100, 5, 5 }, /* 52 Mb */ - [14] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500, - 53500, 6, 6 }, /* 58.5 Mb */ - [15] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000, - 59000, 7, 7 }, /* 65 Mb */ - [16] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200, - 65400, 7, 7 }, /* 75 Mb */ - [17] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000, - 12700, 8, 8 }, /* 13 Mb */ - [18] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000, - 24800, 9, 9 }, /* 26 Mb */ - [19] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000, - 36600, 10, 10 }, /* 39 Mb */ - [20] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000, - 48100, 11, 11 }, /* 52 Mb */ - [21] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000, - 69500, 12, 12 }, /* 78 Mb */ - [22] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000, - 89500, 13, 13 }, /* 104 Mb */ - [23] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000, - 98900, 14, 14 }, /* 117 Mb */ - [24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000, - 108300, 15, 15 }, /* 130 Mb */ - [25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400, - 120000, 15, 15 }, /* 144.4 Mb */ - [26] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500, - 17400, 16, 16 }, /* 19.5 Mb */ - [27] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000, - 35100, 17, 17 }, /* 39 Mb */ - [28] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500, - 52600, 18, 18 }, /* 58.5 Mb */ - [29] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000, - 70400, 19, 19 }, /* 78 Mb */ - [30] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000, - 104900, 20, 20 }, /* 117 Mb */ - [31] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000, - 115800, 20, 20 }, /* 130 Mb*/ - [32] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000, - 137200, 21, 21 }, /* 156 Mb */ - [33] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300, - 151100, 21, 21 }, /* 173.3 Mb */ - [34] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500, - 152800, 22, 22 }, /* 175.5 Mb */ - [35] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000, - 168400, 22, 22 }, /* 195 Mb*/ - [36] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000, - 168400, 23, 23 }, /* 195 Mb */ - [37] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700, - 185000, 23, 23 }, /* 216.7 Mb */ - [38] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500, - 13200, 0, 0 }, /* 13.5 Mb*/ - [39] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500, - 25900, 1, 1 }, /* 27.0 Mb*/ - [40] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500, - 38600, 2, 2 }, /* 40.5 Mb*/ - [41] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000, - 49800, 3, 3 }, /* 54 Mb */ - [42] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500, - 72200, 4, 4 }, /* 81 Mb */ - [43] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 108000, - 92900, 5, 5 }, /* 108 Mb */ - [44] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500, - 102700, 6, 6 }, /* 121.5 Mb*/ - [45] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000, - 112000, 7, 7 }, /* 135 Mb */ - [46] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, - 122000, 7, 7 }, /* 150 Mb */ - [47] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000, - 25800, 8, 8 }, /* 27 Mb */ - [48] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000, - 49800, 9, 9 }, /* 54 Mb */ - [49] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000, - 71900, 10, 10 }, /* 81 Mb */ - [50] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000, - 92500, 11, 11 }, /* 108 Mb */ - [51] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000, - 130300, 12, 12 }, /* 162 Mb */ - [52] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000, - 162800, 13, 13 }, /* 216 Mb */ - [53] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000, - 178200, 14, 14 }, /* 243 Mb */ - [54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000, - 192100, 15, 15 }, /* 270 Mb */ - [55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000, - 207000, 15, 15 }, /* 300 Mb */ - [56] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500, - 36100, 16, 16 }, /* 40.5 Mb */ - [57] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000, - 72900, 17, 17 }, /* 81 Mb */ - [58] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500, - 108300, 18, 18 }, /* 121.5 Mb */ - [59] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000, - 142000, 19, 19 }, /* 162 Mb */ - [60] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000, - 205100, 20, 20 }, /* 243 Mb */ - [61] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000, - 224700, 20, 20 }, /* 270 Mb */ - [62] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000, - 263100, 21, 21 }, /* 324 Mb */ - [63] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000, - 288000, 21, 21 }, /* 360 Mb */ - [64] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500, - 290700, 22, 22 }, /* 364.5 Mb */ - [65] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000, - 317200, 22, 22 }, /* 405 Mb */ - [66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000, - 317200, 23, 23 }, /* 405 Mb */ - [67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000, - 346400, 23, 23 }, /* 450 Mb */ - }, - 50, /* probe interval */ - WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ -}; - -/* 4ms frame limit not used for NG mode. The values filled - * for HT are the 64K max aggregate limit */ - -static const struct ath_rate_table ar5416_11ng_ratetable = { - 72, - 12, /* MCS start */ - { - [0] = { RC_ALL, WLAN_RC_PHY_CCK, 1000, - 900, 0, 2 }, /* 1 Mb */ - [1] = { RC_ALL, WLAN_RC_PHY_CCK, 2000, - 1900, 1, 4 }, /* 2 Mb */ - [2] = { RC_ALL, WLAN_RC_PHY_CCK, 5500, - 4900, 2, 11 }, /* 5.5 Mb */ - [3] = { RC_ALL, WLAN_RC_PHY_CCK, 11000, - 8100, 3, 22 }, /* 11 Mb */ - [4] = { RC_INVALID, WLAN_RC_PHY_OFDM, 6000, - 5400, 4, 12 }, /* 6 Mb */ - [5] = { RC_INVALID, WLAN_RC_PHY_OFDM, 9000, - 7800, 5, 18 }, /* 9 Mb */ - [6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, - 10100, 6, 24 }, /* 12 Mb */ - [7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, - 14100, 7, 36 }, /* 18 Mb */ - [8] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, - 17700, 8, 48 }, /* 24 Mb */ - [9] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, - 23700, 9, 72 }, /* 36 Mb */ - [10] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, - 27400, 10, 96 }, /* 48 Mb */ - [11] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, - 30900, 11, 108 }, /* 54 Mb */ - [12] = { RC_INVALID, WLAN_RC_PHY_HT_20_SS, 6500, - 6400, 0, 0 }, /* 6.5 Mb */ - [13] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000, - 12700, 1, 1 }, /* 13 Mb */ - [14] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500, - 18800, 2, 2 }, /* 19.5 Mb*/ - [15] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000, - 25000, 3, 3 }, /* 26 Mb */ - [16] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000, - 36700, 4, 4 }, /* 39 Mb */ - [17] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000, - 48100, 5, 5 }, /* 52 Mb */ - [18] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500, - 53500, 6, 6 }, /* 58.5 Mb */ - [19] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000, - 59000, 7, 7 }, /* 65 Mb */ - [20] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200, - 65400, 7, 7 }, /* 65 Mb*/ - [21] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000, - 12700, 8, 8 }, /* 13 Mb */ - [22] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000, - 24800, 9, 9 }, /* 26 Mb */ - [23] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000, - 36600, 10, 10 }, /* 39 Mb */ - [24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000, - 48100, 11, 11 }, /* 52 Mb */ - [25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000, - 69500, 12, 12 }, /* 78 Mb */ - [26] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000, - 89500, 13, 13 }, /* 104 Mb */ - [27] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000, - 98900, 14, 14 }, /* 117 Mb */ - [28] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000, - 108300, 15, 15 }, /* 130 Mb */ - [29] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400, - 120000, 15, 15 }, /* 144.4 Mb */ - [30] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500, - 17400, 16, 16 }, /* 19.5 Mb */ - [31] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000, - 35100, 17, 17 }, /* 39 Mb */ - [32] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500, - 52600, 18, 18 }, /* 58.5 Mb */ - [33] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000, - 70400, 19, 19 }, /* 78 Mb */ - [34] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000, - 104900, 20, 20 }, /* 117 Mb */ - [35] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000, - 115800, 20, 20 }, /* 130 Mb */ - [36] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000, - 137200, 21, 21 }, /* 156 Mb */ - [37] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300, - 151100, 21, 21 }, /* 173.3 Mb */ - [38] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500, - 152800, 22, 22 }, /* 175.5 Mb */ - [39] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000, - 168400, 22, 22 }, /* 195 Mb */ - [40] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000, - 168400, 23, 23 }, /* 195 Mb */ - [41] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700, - 185000, 23, 23 }, /* 216.7 Mb */ - [42] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500, - 13200, 0, 0 }, /* 13.5 Mb */ - [43] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500, - 25900, 1, 1 }, /* 27.0 Mb */ - [44] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500, - 38600, 2, 2 }, /* 40.5 Mb */ - [45] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000, - 49800, 3, 3 }, /* 54 Mb */ - [46] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500, - 72200, 4, 4 }, /* 81 Mb */ - [47] = { RC_HT_S_40 , WLAN_RC_PHY_HT_40_SS, 108000, - 92900, 5, 5 }, /* 108 Mb */ - [48] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500, - 102700, 6, 6 }, /* 121.5 Mb */ - [49] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000, - 112000, 7, 7 }, /* 135 Mb */ - [50] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, - 122000, 7, 7 }, /* 150 Mb */ - [51] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000, - 25800, 8, 8 }, /* 27 Mb */ - [52] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000, - 49800, 9, 9 }, /* 54 Mb */ - [53] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000, - 71900, 10, 10 }, /* 81 Mb */ - [54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000, - 92500, 11, 11 }, /* 108 Mb */ - [55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000, - 130300, 12, 12 }, /* 162 Mb */ - [56] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000, - 162800, 13, 13 }, /* 216 Mb */ - [57] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000, - 178200, 14, 14 }, /* 243 Mb */ - [58] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000, - 192100, 15, 15 }, /* 270 Mb */ - [59] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000, - 207000, 15, 15 }, /* 300 Mb */ - [60] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500, - 36100, 16, 16 }, /* 40.5 Mb */ - [61] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000, - 72900, 17, 17 }, /* 81 Mb */ - [62] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500, - 108300, 18, 18 }, /* 121.5 Mb */ - [63] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000, - 142000, 19, 19 }, /* 162 Mb */ - [64] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000, - 205100, 20, 20 }, /* 243 Mb */ - [65] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000, - 224700, 20, 20 }, /* 270 Mb */ - [66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000, - 263100, 21, 21 }, /* 324 Mb */ - [67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000, - 288000, 21, 21 }, /* 360 Mb */ - [68] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500, - 290700, 22, 22 }, /* 364.5 Mb */ - [69] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000, - 317200, 22, 22 }, /* 405 Mb */ - [70] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000, - 317200, 23, 23 }, /* 405 Mb */ - [71] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000, - 346400, 23, 23 }, /* 450 Mb */ - }, - 50, /* probe interval */ - WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ -}; - -static const struct ath_rate_table ar5416_11a_ratetable = { - 8, - 0, - { - { RC_L_SDT, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 0, 12}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 1, 18}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10000, 2, 24}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 13900, 3, 36}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17300, 4, 48}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23000, 5, 72}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 6, 96}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 29300, 7, 108}, - }, - 50, /* probe interval */ - 0, /* Phy rates allowed initially */ -}; - -static const struct ath_rate_table ar5416_11g_ratetable = { - 12, - 0, - { - { RC_L_SDT, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ - 900, 0, 2}, - { RC_L_SDT, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */ - 1900, 1, 4}, - { RC_L_SDT, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */ - 4900, 2, 11}, - { RC_L_SDT, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */ - 8100, 3, 22}, - { RC_INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 4, 12}, - { RC_INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 5, 18}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10000, 6, 24}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 13900, 7, 36}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17300, 8, 48}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23000, 9, 72}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 10, 96}, - { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 29300, 11, 108}, - }, - 50, /* probe interval */ - 0, /* Phy rates allowed initially */ -}; - -static int ath_rc_get_rateindex(struct ath_rate_priv *ath_rc_priv, - struct ieee80211_tx_rate *rate) -{ - const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; - int rix, i, idx = 0; - - if (!(rate->flags & IEEE80211_TX_RC_MCS)) - return rate->idx; - - for (i = 0; i < ath_rc_priv->max_valid_rate; i++) { - idx = ath_rc_priv->valid_rate_index[i]; - - if (WLAN_RC_PHY_HT(rate_table->info[idx].phy) && - rate_table->info[idx].ratecode == rate->idx) - break; - } - - rix = idx; - - if (rate->flags & IEEE80211_TX_RC_SHORT_GI) - rix++; - - return rix; -} - -static void ath_rc_sort_validrates(struct ath_rate_priv *ath_rc_priv) -{ - const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; - u8 i, j, idx, idx_next; - - for (i = ath_rc_priv->max_valid_rate - 1; i > 0; i--) { - for (j = 0; j <= i-1; j++) { - idx = ath_rc_priv->valid_rate_index[j]; - idx_next = ath_rc_priv->valid_rate_index[j+1]; - - if (rate_table->info[idx].ratekbps > - rate_table->info[idx_next].ratekbps) { - ath_rc_priv->valid_rate_index[j] = idx_next; - ath_rc_priv->valid_rate_index[j+1] = idx; - } - } - } -} - -static inline -int ath_rc_get_nextvalid_txrate(const struct ath_rate_table *rate_table, - struct ath_rate_priv *ath_rc_priv, - u8 cur_valid_txrate, - u8 *next_idx) -{ - u8 i; - - for (i = 0; i < ath_rc_priv->max_valid_rate - 1; i++) { - if (ath_rc_priv->valid_rate_index[i] == cur_valid_txrate) { - *next_idx = ath_rc_priv->valid_rate_index[i+1]; - return 1; - } - } - - /* No more valid rates */ - *next_idx = 0; - - return 0; -} - -/* Return true only for single stream */ - -static int ath_rc_valid_phyrate(u32 phy, u32 capflag, int ignore_cw) -{ - if (WLAN_RC_PHY_HT(phy) && !(capflag & WLAN_RC_HT_FLAG)) - return 0; - if (WLAN_RC_PHY_DS(phy) && !(capflag & WLAN_RC_DS_FLAG)) - return 0; - if (WLAN_RC_PHY_TS(phy) && !(capflag & WLAN_RC_TS_FLAG)) - return 0; - if (WLAN_RC_PHY_SGI(phy) && !(capflag & WLAN_RC_SGI_FLAG)) - return 0; - if (!ignore_cw && WLAN_RC_PHY_HT(phy)) - if (WLAN_RC_PHY_40(phy) && !(capflag & WLAN_RC_40_FLAG)) - return 0; - return 1; -} - -static inline int -ath_rc_get_lower_rix(struct ath_rate_priv *ath_rc_priv, - u8 cur_valid_txrate, u8 *next_idx) -{ - int8_t i; - - for (i = 1; i < ath_rc_priv->max_valid_rate ; i++) { - if (ath_rc_priv->valid_rate_index[i] == cur_valid_txrate) { - *next_idx = ath_rc_priv->valid_rate_index[i-1]; - return 1; - } - } - - return 0; -} - -static u8 ath_rc_init_validrates(struct ath_rate_priv *ath_rc_priv) -{ - const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; - u8 i, hi = 0; - - for (i = 0; i < rate_table->rate_cnt; i++) { - if (rate_table->info[i].rate_flags & RC_LEGACY) { - u32 phy = rate_table->info[i].phy; - u8 valid_rate_count = 0; - - if (!ath_rc_valid_phyrate(phy, ath_rc_priv->ht_cap, 0)) - continue; - - valid_rate_count = ath_rc_priv->valid_phy_ratecnt[phy]; - - ath_rc_priv->valid_phy_rateidx[phy][valid_rate_count] = i; - ath_rc_priv->valid_phy_ratecnt[phy] += 1; - ath_rc_priv->valid_rate_index[i] = true; - hi = i; - } - } - - return hi; -} - -static inline bool ath_rc_check_legacy(u8 rate, u8 dot11rate, u16 rate_flags, - u32 phy, u32 capflag) -{ - if (rate != dot11rate || WLAN_RC_PHY_HT(phy)) - return false; - - if ((rate_flags & WLAN_RC_CAP_MODE(capflag)) != WLAN_RC_CAP_MODE(capflag)) - return false; - - if (!(rate_flags & WLAN_RC_CAP_STREAM(capflag))) - return false; - - return true; -} - -static inline bool ath_rc_check_ht(u8 rate, u8 dot11rate, u16 rate_flags, - u32 phy, u32 capflag) -{ - if (rate != dot11rate || !WLAN_RC_PHY_HT(phy)) - return false; - - if (!WLAN_RC_PHY_HT_VALID(rate_flags, capflag)) - return false; - - if (!(rate_flags & WLAN_RC_CAP_STREAM(capflag))) - return false; - - return true; -} - -static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, bool legacy) -{ - const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; - struct ath_rateset *rateset; - u32 phy, capflag = ath_rc_priv->ht_cap; - u16 rate_flags; - u8 i, j, hi = 0, rate, dot11rate, valid_rate_count; - - if (legacy) - rateset = &ath_rc_priv->neg_rates; - else - rateset = &ath_rc_priv->neg_ht_rates; - - for (i = 0; i < rateset->rs_nrates; i++) { - for (j = 0; j < rate_table->rate_cnt; j++) { - phy = rate_table->info[j].phy; - rate_flags = rate_table->info[j].rate_flags; - rate = rateset->rs_rates[i]; - dot11rate = rate_table->info[j].dot11rate; - - if (legacy && - !ath_rc_check_legacy(rate, dot11rate, - rate_flags, phy, capflag)) - continue; - - if (!legacy && - !ath_rc_check_ht(rate, dot11rate, - rate_flags, phy, capflag)) - continue; - - if (!ath_rc_valid_phyrate(phy, capflag, 0)) - continue; - - valid_rate_count = ath_rc_priv->valid_phy_ratecnt[phy]; - ath_rc_priv->valid_phy_rateidx[phy][valid_rate_count] = j; - ath_rc_priv->valid_phy_ratecnt[phy] += 1; - ath_rc_priv->valid_rate_index[j] = true; - hi = max(hi, j); - } - } - - return hi; -} - -static u8 ath_rc_get_highest_rix(struct ath_rate_priv *ath_rc_priv, - int *is_probing) -{ - const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; - u32 best_thruput, this_thruput, now_msec; - u8 rate, next_rate, best_rate, maxindex, minindex; - int8_t index = 0; - - now_msec = jiffies_to_msecs(jiffies); - *is_probing = 0; - best_thruput = 0; - maxindex = ath_rc_priv->max_valid_rate-1; - minindex = 0; - best_rate = minindex; - - /* - * Try the higher rate first. It will reduce memory moving time - * if we have very good channel characteristics. - */ - for (index = maxindex; index >= minindex ; index--) { - u8 per_thres; - - rate = ath_rc_priv->valid_rate_index[index]; - if (rate > ath_rc_priv->rate_max_phy) - continue; - - /* - * For TCP the average collision rate is around 11%, - * so we ignore PERs less than this. This is to - * prevent the rate we are currently using (whose - * PER might be in the 10-15 range because of TCP - * collisions) looking worse than the next lower - * rate whose PER has decayed close to 0. If we - * used to next lower rate, its PER would grow to - * 10-15 and we would be worse off then staying - * at the current rate. - */ - per_thres = ath_rc_priv->per[rate]; - if (per_thres < 12) - per_thres = 12; - - this_thruput = rate_table->info[rate].user_ratekbps * - (100 - per_thres); - - if (best_thruput <= this_thruput) { - best_thruput = this_thruput; - best_rate = rate; - } - } - - rate = best_rate; - - /* - * Must check the actual rate (ratekbps) to account for - * non-monoticity of 11g's rate table - */ - - if (rate >= ath_rc_priv->rate_max_phy) { - rate = ath_rc_priv->rate_max_phy; - - /* Probe the next allowed phy state */ - if (ath_rc_get_nextvalid_txrate(rate_table, - ath_rc_priv, rate, &next_rate) && - (now_msec - ath_rc_priv->probe_time > - rate_table->probe_interval) && - (ath_rc_priv->hw_maxretry_pktcnt >= 1)) { - rate = next_rate; - ath_rc_priv->probe_rate = rate; - ath_rc_priv->probe_time = now_msec; - ath_rc_priv->hw_maxretry_pktcnt = 0; - *is_probing = 1; - } - } - - if (rate > (ath_rc_priv->rate_table_size - 1)) - rate = ath_rc_priv->rate_table_size - 1; - - if (RC_TS_ONLY(rate_table->info[rate].rate_flags) && - (ath_rc_priv->ht_cap & WLAN_RC_TS_FLAG)) - return rate; - - if (RC_DS_OR_LATER(rate_table->info[rate].rate_flags) && - (ath_rc_priv->ht_cap & (WLAN_RC_DS_FLAG | WLAN_RC_TS_FLAG))) - return rate; - - if (RC_SS_OR_LEGACY(rate_table->info[rate].rate_flags)) - return rate; - - /* This should not happen */ - WARN_ON_ONCE(1); - - rate = ath_rc_priv->valid_rate_index[0]; - - return rate; -} - -static void ath_rc_rate_set_series(const struct ath_rate_table *rate_table, - struct ieee80211_tx_rate *rate, - struct ieee80211_tx_rate_control *txrc, - u8 tries, u8 rix, int rtsctsenable) -{ - rate->count = tries; - rate->idx = rate_table->info[rix].ratecode; - - if (txrc->rts || rtsctsenable) - rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS; - - if (WLAN_RC_PHY_HT(rate_table->info[rix].phy)) { - rate->flags |= IEEE80211_TX_RC_MCS; - if (WLAN_RC_PHY_40(rate_table->info[rix].phy) && - conf_is_ht40(&txrc->hw->conf)) - rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; - if (WLAN_RC_PHY_SGI(rate_table->info[rix].phy)) - rate->flags |= IEEE80211_TX_RC_SHORT_GI; - } -} - -static void ath_rc_rate_set_rtscts(struct ath_softc *sc, - const struct ath_rate_table *rate_table, - struct ieee80211_tx_info *tx_info) -{ - struct ieee80211_bss_conf *bss_conf; - - if (!tx_info->control.vif) - return; - /* - * For legacy frames, mac80211 takes care of CTS protection. - */ - if (!(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS)) - return; - - bss_conf = &tx_info->control.vif->bss_conf; - - if (!bss_conf->basic_rates) - return; - - /* - * For now, use the lowest allowed basic rate for HT frames. - */ - tx_info->control.rts_cts_rate_idx = __ffs(bss_conf->basic_rates); -} - -static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, - struct ieee80211_tx_rate_control *txrc) -{ - struct ath_softc *sc = priv; - struct ath_rate_priv *ath_rc_priv = priv_sta; - const struct ath_rate_table *rate_table; - struct sk_buff *skb = txrc->skb; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_rate *rates = tx_info->control.rates; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - __le16 fc = hdr->frame_control; - u8 try_per_rate, i = 0, rix; - int is_probe = 0; - - if (rate_control_send_low(sta, priv_sta, txrc)) - return; - - /* - * For Multi Rate Retry we use a different number of - * retry attempt counts. This ends up looking like this: - * - * MRR[0] = 4 - * MRR[1] = 4 - * MRR[2] = 4 - * MRR[3] = 8 - * - */ - try_per_rate = 4; - - rate_table = ath_rc_priv->rate_table; - rix = ath_rc_get_highest_rix(ath_rc_priv, &is_probe); - - if (conf_is_ht(&sc->hw->conf) && - (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) - tx_info->flags |= IEEE80211_TX_CTL_LDPC; - - if (conf_is_ht(&sc->hw->conf) && - (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)) - tx_info->flags |= (1 << IEEE80211_TX_CTL_STBC_SHIFT); - - if (is_probe) { - /* - * Set one try for probe rates. For the - * probes don't enable RTS. - */ - ath_rc_rate_set_series(rate_table, &rates[i++], txrc, - 1, rix, 0); - /* - * Get the next tried/allowed rate. - * No RTS for the next series after the probe rate. - */ - ath_rc_get_lower_rix(ath_rc_priv, rix, &rix); - ath_rc_rate_set_series(rate_table, &rates[i++], txrc, - try_per_rate, rix, 0); - - tx_info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; - } else { - /* - * Set the chosen rate. No RTS for first series entry. - */ - ath_rc_rate_set_series(rate_table, &rates[i++], txrc, - try_per_rate, rix, 0); - } - - for ( ; i < 4; i++) { - /* - * Use twice the number of tries for the last MRR segment. - */ - if (i + 1 == 4) - try_per_rate = 8; - - ath_rc_get_lower_rix(ath_rc_priv, rix, &rix); - - /* - * All other rates in the series have RTS enabled. - */ - ath_rc_rate_set_series(rate_table, &rates[i], txrc, - try_per_rate, rix, 1); - } - - /* - * NB:Change rate series to enable aggregation when operating - * at lower MCS rates. When first rate in series is MCS2 - * in HT40 @ 2.4GHz, series should look like: - * - * {MCS2, MCS1, MCS0, MCS0}. - * - * When first rate in series is MCS3 in HT20 @ 2.4GHz, series should - * look like: - * - * {MCS3, MCS2, MCS1, MCS1} - * - * So, set fourth rate in series to be same as third one for - * above conditions. - */ - if ((sc->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) && - (conf_is_ht(&sc->hw->conf))) { - u8 dot11rate = rate_table->info[rix].dot11rate; - u8 phy = rate_table->info[rix].phy; - if (i == 4 && - ((dot11rate == 2 && phy == WLAN_RC_PHY_HT_40_SS) || - (dot11rate == 3 && phy == WLAN_RC_PHY_HT_20_SS))) { - rates[3].idx = rates[2].idx; - rates[3].flags = rates[2].flags; - } - } - - /* - * Force hardware to use computed duration for next - * fragment by disabling multi-rate retry, which - * updates duration based on the multi-rate duration table. - * - * FIXME: Fix duration - */ - if (ieee80211_has_morefrags(fc) || - (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) { - rates[1].count = rates[2].count = rates[3].count = 0; - rates[1].idx = rates[2].idx = rates[3].idx = 0; - rates[0].count = ATH_TXMAXTRY; - } - - ath_rc_rate_set_rtscts(sc, rate_table, tx_info); -} - -static void ath_rc_update_per(struct ath_softc *sc, - const struct ath_rate_table *rate_table, - struct ath_rate_priv *ath_rc_priv, - struct ieee80211_tx_info *tx_info, - int tx_rate, int xretries, int retries, - u32 now_msec) -{ - int count, n_bad_frames; - u8 last_per; - static const u32 nretry_to_per_lookup[10] = { - 100 * 0 / 1, - 100 * 1 / 4, - 100 * 1 / 2, - 100 * 3 / 4, - 100 * 4 / 5, - 100 * 5 / 6, - 100 * 6 / 7, - 100 * 7 / 8, - 100 * 8 / 9, - 100 * 9 / 10 - }; - - last_per = ath_rc_priv->per[tx_rate]; - n_bad_frames = tx_info->status.ampdu_len - tx_info->status.ampdu_ack_len; - - if (xretries) { - if (xretries == 1) { - ath_rc_priv->per[tx_rate] += 30; - if (ath_rc_priv->per[tx_rate] > 100) - ath_rc_priv->per[tx_rate] = 100; - } else { - /* xretries == 2 */ - count = ARRAY_SIZE(nretry_to_per_lookup); - if (retries >= count) - retries = count - 1; - - /* new_PER = 7/8*old_PER + 1/8*(currentPER) */ - ath_rc_priv->per[tx_rate] = - (u8)(last_per - (last_per >> 3) + (100 >> 3)); - } - - /* xretries == 1 or 2 */ - - if (ath_rc_priv->probe_rate == tx_rate) - ath_rc_priv->probe_rate = 0; - - } else { /* xretries == 0 */ - count = ARRAY_SIZE(nretry_to_per_lookup); - if (retries >= count) - retries = count - 1; - - if (n_bad_frames) { - /* new_PER = 7/8*old_PER + 1/8*(currentPER) - * Assuming that n_frames is not 0. The current PER - * from the retries is 100 * retries / (retries+1), - * since the first retries attempts failed, and the - * next one worked. For the one that worked, - * n_bad_frames subframes out of n_frames wored, - * so the PER for that part is - * 100 * n_bad_frames / n_frames, and it contributes - * 100 * n_bad_frames / (n_frames * (retries+1)) to - * the above PER. The expression below is a - * simplified version of the sum of these two terms. - */ - if (tx_info->status.ampdu_len > 0) { - int n_frames, n_bad_tries; - u8 cur_per, new_per; - - n_bad_tries = retries * tx_info->status.ampdu_len + - n_bad_frames; - n_frames = tx_info->status.ampdu_len * (retries + 1); - cur_per = (100 * n_bad_tries / n_frames) >> 3; - new_per = (u8)(last_per - (last_per >> 3) + cur_per); - ath_rc_priv->per[tx_rate] = new_per; - } - } else { - ath_rc_priv->per[tx_rate] = - (u8)(last_per - (last_per >> 3) + - (nretry_to_per_lookup[retries] >> 3)); - } - - - /* - * If we got at most one retry then increase the max rate if - * this was a probe. Otherwise, ignore the probe. - */ - if (ath_rc_priv->probe_rate && ath_rc_priv->probe_rate == tx_rate) { - if (retries > 0 || 2 * n_bad_frames > tx_info->status.ampdu_len) { - /* - * Since we probed with just a single attempt, - * any retries means the probe failed. Also, - * if the attempt worked, but more than half - * the subframes were bad then also consider - * the probe a failure. - */ - ath_rc_priv->probe_rate = 0; - } else { - u8 probe_rate = 0; - - ath_rc_priv->rate_max_phy = - ath_rc_priv->probe_rate; - probe_rate = ath_rc_priv->probe_rate; - - if (ath_rc_priv->per[probe_rate] > 30) - ath_rc_priv->per[probe_rate] = 20; - - ath_rc_priv->probe_rate = 0; - - /* - * Since this probe succeeded, we allow the next - * probe twice as soon. This allows the maxRate - * to move up faster if the probes are - * successful. - */ - ath_rc_priv->probe_time = - now_msec - rate_table->probe_interval / 2; - } - } - - if (retries > 0) { - /* - * Don't update anything. We don't know if - * this was because of collisions or poor signal. - */ - ath_rc_priv->hw_maxretry_pktcnt = 0; - } else { - /* - * It worked with no retries. First ignore bogus (small) - * rssi_ack values. - */ - if (tx_rate == ath_rc_priv->rate_max_phy && - ath_rc_priv->hw_maxretry_pktcnt < 255) { - ath_rc_priv->hw_maxretry_pktcnt++; - } - - } - } -} - -static void ath_rc_update_ht(struct ath_softc *sc, - struct ath_rate_priv *ath_rc_priv, - struct ieee80211_tx_info *tx_info, - int tx_rate, int xretries, int retries) -{ - u32 now_msec = jiffies_to_msecs(jiffies); - int rate; - u8 last_per; - const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; - int size = ath_rc_priv->rate_table_size; - - if ((tx_rate < 0) || (tx_rate > rate_table->rate_cnt)) - return; - - last_per = ath_rc_priv->per[tx_rate]; - - /* Update PER first */ - ath_rc_update_per(sc, rate_table, ath_rc_priv, - tx_info, tx_rate, xretries, - retries, now_msec); - - /* - * If this rate looks bad (high PER) then stop using it for - * a while (except if we are probing). - */ - if (ath_rc_priv->per[tx_rate] >= 55 && tx_rate > 0 && - rate_table->info[tx_rate].ratekbps <= - rate_table->info[ath_rc_priv->rate_max_phy].ratekbps) { - ath_rc_get_lower_rix(ath_rc_priv, (u8)tx_rate, - &ath_rc_priv->rate_max_phy); - - /* Don't probe for a little while. */ - ath_rc_priv->probe_time = now_msec; - } - - /* Make sure the rates below this have lower PER */ - /* Monotonicity is kept only for rates below the current rate. */ - if (ath_rc_priv->per[tx_rate] < last_per) { - for (rate = tx_rate - 1; rate >= 0; rate--) { - - if (ath_rc_priv->per[rate] > - ath_rc_priv->per[rate+1]) { - ath_rc_priv->per[rate] = - ath_rc_priv->per[rate+1]; - } - } - } - - /* Maintain monotonicity for rates above the current rate */ - for (rate = tx_rate; rate < size - 1; rate++) { - if (ath_rc_priv->per[rate+1] < - ath_rc_priv->per[rate]) - ath_rc_priv->per[rate+1] = - ath_rc_priv->per[rate]; - } - - /* Every so often, we reduce the thresholds - * and PER (different for CCK and OFDM). */ - if (now_msec - ath_rc_priv->per_down_time >= - rate_table->probe_interval) { - for (rate = 0; rate < size; rate++) { - ath_rc_priv->per[rate] = - 7 * ath_rc_priv->per[rate] / 8; - } - - ath_rc_priv->per_down_time = now_msec; - } - - ath_debug_stat_retries(ath_rc_priv, tx_rate, xretries, retries, - ath_rc_priv->per[tx_rate]); - -} - -static void ath_rc_tx_status(struct ath_softc *sc, - struct ath_rate_priv *ath_rc_priv, - struct sk_buff *skb) -{ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_rate *rates = tx_info->status.rates; - struct ieee80211_tx_rate *rate; - int final_ts_idx = 0, xretries = 0, long_retry = 0; - u8 flags; - u32 i = 0, rix; - - for (i = 0; i < sc->hw->max_rates; i++) { - rate = &tx_info->status.rates[i]; - if (rate->idx < 0 || !rate->count) - break; - - final_ts_idx = i; - long_retry = rate->count - 1; - } - - if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) - xretries = 1; - - /* - * If the first rate is not the final index, there - * are intermediate rate failures to be processed. - */ - if (final_ts_idx != 0) { - for (i = 0; i < final_ts_idx ; i++) { - if (rates[i].count != 0 && (rates[i].idx >= 0)) { - flags = rates[i].flags; - - /* If HT40 and we have switched mode from - * 40 to 20 => don't update */ - - if ((flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && - !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG)) - return; - - rix = ath_rc_get_rateindex(ath_rc_priv, &rates[i]); - ath_rc_update_ht(sc, ath_rc_priv, tx_info, - rix, xretries ? 1 : 2, - rates[i].count); - } - } - } - - flags = rates[final_ts_idx].flags; - - /* If HT40 and we have switched mode from 40 to 20 => don't update */ - if ((flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && - !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG)) - return; - - rix = ath_rc_get_rateindex(ath_rc_priv, &rates[final_ts_idx]); - ath_rc_update_ht(sc, ath_rc_priv, tx_info, rix, xretries, long_retry); - ath_debug_stat_rc(ath_rc_priv, rix); -} - -static const -struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, - enum ieee80211_band band, - bool is_ht) -{ - switch(band) { - case IEEE80211_BAND_2GHZ: - if (is_ht) - return &ar5416_11ng_ratetable; - return &ar5416_11g_ratetable; - case IEEE80211_BAND_5GHZ: - if (is_ht) - return &ar5416_11na_ratetable; - return &ar5416_11a_ratetable; - default: - return NULL; - } -} - -static void ath_rc_init(struct ath_softc *sc, - struct ath_rate_priv *ath_rc_priv) -{ - const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; - struct ath_rateset *rateset = &ath_rc_priv->neg_rates; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - u8 i, j, k, hi = 0, hthi = 0; - - ath_rc_priv->rate_table_size = RATE_TABLE_SIZE; - - for (i = 0 ; i < ath_rc_priv->rate_table_size; i++) { - ath_rc_priv->per[i] = 0; - ath_rc_priv->valid_rate_index[i] = 0; - } - - for (i = 0; i < WLAN_RC_PHY_MAX; i++) { - for (j = 0; j < RATE_TABLE_SIZE; j++) - ath_rc_priv->valid_phy_rateidx[i][j] = 0; - ath_rc_priv->valid_phy_ratecnt[i] = 0; - } - - if (!rateset->rs_nrates) { - hi = ath_rc_init_validrates(ath_rc_priv); - } else { - hi = ath_rc_setvalid_rates(ath_rc_priv, true); - - if (ath_rc_priv->ht_cap & WLAN_RC_HT_FLAG) - hthi = ath_rc_setvalid_rates(ath_rc_priv, false); - - hi = max(hi, hthi); - } - - ath_rc_priv->rate_table_size = hi + 1; - ath_rc_priv->rate_max_phy = 0; - WARN_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); - - for (i = 0, k = 0; i < WLAN_RC_PHY_MAX; i++) { - for (j = 0; j < ath_rc_priv->valid_phy_ratecnt[i]; j++) { - ath_rc_priv->valid_rate_index[k++] = - ath_rc_priv->valid_phy_rateidx[i][j]; - } - - if (!ath_rc_valid_phyrate(i, rate_table->initial_ratemax, 1) || - !ath_rc_priv->valid_phy_ratecnt[i]) - continue; - - ath_rc_priv->rate_max_phy = ath_rc_priv->valid_phy_rateidx[i][j-1]; - } - WARN_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); - WARN_ON(k > RATE_TABLE_SIZE); - - ath_rc_priv->max_valid_rate = k; - ath_rc_sort_validrates(ath_rc_priv); - ath_rc_priv->rate_max_phy = (k > 4) ? - ath_rc_priv->valid_rate_index[k-4] : - ath_rc_priv->valid_rate_index[k-1]; - - ath_dbg(common, CONFIG, "RC Initialized with capabilities: 0x%x\n", - ath_rc_priv->ht_cap); -} - -static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta) -{ - u8 caps = 0; - - if (sta->ht_cap.ht_supported) { - caps = WLAN_RC_HT_FLAG; - if (sta->ht_cap.mcs.rx_mask[1] && sta->ht_cap.mcs.rx_mask[2]) - caps |= WLAN_RC_TS_FLAG | WLAN_RC_DS_FLAG; - else if (sta->ht_cap.mcs.rx_mask[1]) - caps |= WLAN_RC_DS_FLAG; - if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) { - caps |= WLAN_RC_40_FLAG; - if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) - caps |= WLAN_RC_SGI_FLAG; - } else { - if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) - caps |= WLAN_RC_SGI_FLAG; - } - } - - return caps; -} - -static bool ath_tx_aggr_check(struct ath_softc *sc, struct ieee80211_sta *sta, - u8 tidno) -{ - struct ath_node *an = (struct ath_node *)sta->drv_priv; - struct ath_atx_tid *txtid; - - if (!sta->ht_cap.ht_supported) - return false; - - txtid = ATH_AN_2_TID(an, tidno); - return !txtid->active; -} - - -/***********************************/ -/* mac80211 Rate Control callbacks */ -/***********************************/ - -static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb) -{ - struct ath_softc *sc = priv; - struct ath_rate_priv *ath_rc_priv = priv_sta; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - __le16 fc = hdr->frame_control; - - if (!priv_sta || !ieee80211_is_data(fc)) - return; - - /* This packet was aggregated but doesn't carry status info */ - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && - !(tx_info->flags & IEEE80211_TX_STAT_AMPDU)) - return; - - if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) - return; - - ath_rc_tx_status(sc, ath_rc_priv, skb); - - /* Check if aggregation has to be enabled for this tid */ - if (conf_is_ht(&sc->hw->conf) && - !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { - if (ieee80211_is_data_qos(fc) && - skb_get_queue_mapping(skb) != IEEE80211_AC_VO) { - u8 *qc, tid; - - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - - if(ath_tx_aggr_check(sc, sta, tid)) - ieee80211_start_tx_ba_session(sta, tid, 0); - } - } -} - -static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, - struct cfg80211_chan_def *chandef, - struct ieee80211_sta *sta, void *priv_sta) -{ - struct ath_softc *sc = priv; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_rate_priv *ath_rc_priv = priv_sta; - int i, j = 0; - u32 rate_flags = ieee80211_chandef_rate_flags(&sc->hw->conf.chandef); - - for (i = 0; i < sband->n_bitrates; i++) { - if (sta->supp_rates[sband->band] & BIT(i)) { - if ((rate_flags & sband->bitrates[i].flags) - != rate_flags) - continue; - - ath_rc_priv->neg_rates.rs_rates[j] - = (sband->bitrates[i].bitrate * 2) / 10; - j++; - } - } - ath_rc_priv->neg_rates.rs_nrates = j; - - if (sta->ht_cap.ht_supported) { - for (i = 0, j = 0; i < 77; i++) { - if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8))) - ath_rc_priv->neg_ht_rates.rs_rates[j++] = i; - if (j == ATH_RATE_MAX) - break; - } - ath_rc_priv->neg_ht_rates.rs_nrates = j; - } - - ath_rc_priv->rate_table = ath_choose_rate_table(sc, sband->band, - sta->ht_cap.ht_supported); - if (!ath_rc_priv->rate_table) { - ath_err(common, "No rate table chosen\n"); - return; - } - - ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta); - ath_rc_init(sc, priv_sta); -} - -static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, - struct cfg80211_chan_def *chandef, - struct ieee80211_sta *sta, void *priv_sta, - u32 changed) -{ - struct ath_softc *sc = priv; - struct ath_rate_priv *ath_rc_priv = priv_sta; - - if (changed & IEEE80211_RC_BW_CHANGED) { - ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta); - ath_rc_init(sc, priv_sta); - - ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG, - "Operating Bandwidth changed to: %d\n", - sc->hw->conf.chandef.width); - } -} - -#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) - -void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) -{ - struct ath_rc_stats *stats; - - stats = &rc->rcstats[final_rate]; - stats->success++; -} - -void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, - int xretries, int retries, u8 per) -{ - struct ath_rc_stats *stats = &rc->rcstats[rix]; - - stats->xretries += xretries; - stats->retries += retries; - stats->per = per; -} - -static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_rate_priv *rc = file->private_data; - char *buf; - unsigned int len = 0, max; - int rix; - ssize_t retval; - - if (rc->rate_table == NULL) - return 0; - - max = 80 + rc->rate_table_size * 1024 + 1; - buf = kmalloc(max, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len += sprintf(buf, "%6s %6s %6s " - "%10s %10s %10s %10s\n", - "HT", "MCS", "Rate", - "Success", "Retries", "XRetries", "PER"); - - for (rix = 0; rix < rc->max_valid_rate; rix++) { - u8 i = rc->valid_rate_index[rix]; - u32 ratekbps = rc->rate_table->info[i].ratekbps; - struct ath_rc_stats *stats = &rc->rcstats[i]; - char mcs[5]; - char htmode[5]; - int used_mcs = 0, used_htmode = 0; - - if (WLAN_RC_PHY_HT(rc->rate_table->info[i].phy)) { - used_mcs = scnprintf(mcs, 5, "%d", - rc->rate_table->info[i].ratecode); - - if (WLAN_RC_PHY_40(rc->rate_table->info[i].phy)) - used_htmode = scnprintf(htmode, 5, "HT40"); - else if (WLAN_RC_PHY_20(rc->rate_table->info[i].phy)) - used_htmode = scnprintf(htmode, 5, "HT20"); - else - used_htmode = scnprintf(htmode, 5, "????"); - } - - mcs[used_mcs] = '\0'; - htmode[used_htmode] = '\0'; - - len += scnprintf(buf + len, max - len, - "%6s %6s %3u.%d: " - "%10u %10u %10u %10u\n", - htmode, - mcs, - ratekbps / 1000, - (ratekbps % 1000) / 100, - stats->success, - stats->retries, - stats->xretries, - stats->per); - } - - if (len > max) - len = max; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return retval; -} - -static const struct file_operations fops_rcstat = { - .read = read_file_rcstat, - .open = simple_open, - .owner = THIS_MODULE -}; - -static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta, - struct dentry *dir) -{ - struct ath_rate_priv *rc = priv_sta; - rc->debugfs_rcstats = debugfs_create_file("rc_stats", S_IRUGO, - dir, rc, &fops_rcstat); -} - -static void ath_rate_remove_sta_debugfs(void *priv, void *priv_sta) -{ - struct ath_rate_priv *rc = priv_sta; - debugfs_remove(rc->debugfs_rcstats); -} - -#endif /* CONFIG_MAC80211_DEBUGFS && CONFIG_ATH9K_DEBUGFS */ - -static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) -{ - return hw->priv; -} - -static void ath_rate_free(void *priv) -{ - return; -} - -static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) -{ - return kzalloc(sizeof(struct ath_rate_priv), gfp); -} - -static void ath_rate_free_sta(void *priv, struct ieee80211_sta *sta, - void *priv_sta) -{ - struct ath_rate_priv *rate_priv = priv_sta; - kfree(rate_priv); -} - -static struct rate_control_ops ath_rate_ops = { - .module = NULL, - .name = "ath9k_rate_control", - .tx_status = ath_tx_status, - .get_rate = ath_get_rate, - .rate_init = ath_rate_init, - .rate_update = ath_rate_update, - .alloc = ath_rate_alloc, - .free = ath_rate_free, - .alloc_sta = ath_rate_alloc_sta, - .free_sta = ath_rate_free_sta, - -#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) - .add_sta_debugfs = ath_rate_add_sta_debugfs, - .remove_sta_debugfs = ath_rate_remove_sta_debugfs, -#endif -}; - -int ath_rate_control_register(void) -{ - return ieee80211_rate_control_register(&ath_rate_ops); -} - -void ath_rate_control_unregister(void) -{ - ieee80211_rate_control_unregister(&ath_rate_ops); -} diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h deleted file mode 100644 index b9a87383cb4..00000000000 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ /dev/null @@ -1,248 +0,0 @@ -/* - * Copyright (c) 2004 Sam Leffler, Errno Consulting - * Copyright (c) 2004 Video54 Technologies, Inc. - * Copyright (c) 2008-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef RC_H -#define RC_H - -#include "hw.h" - -struct ath_softc; - -#define ATH_RATE_MAX 30 -#define RATE_TABLE_SIZE 72 - -#define RC_INVALID 0x0000 -#define RC_LEGACY 0x0001 -#define RC_SS 0x0002 -#define RC_DS 0x0004 -#define RC_TS 0x0008 -#define RC_HT_20 0x0010 -#define RC_HT_40 0x0020 - -#define RC_STREAM_MASK 0xe -#define RC_DS_OR_LATER(f) ((((f) & RC_STREAM_MASK) == RC_DS) || \ - (((f) & RC_STREAM_MASK) == (RC_DS | RC_TS))) -#define RC_TS_ONLY(f) (((f) & RC_STREAM_MASK) == RC_TS) -#define RC_SS_OR_LEGACY(f) ((f) & (RC_SS | RC_LEGACY)) - -#define RC_HT_2040 (RC_HT_20 | RC_HT_40) -#define RC_ALL_STREAM (RC_SS | RC_DS | RC_TS) -#define RC_L_SD (RC_LEGACY | RC_SS | RC_DS) -#define RC_L_SDT (RC_LEGACY | RC_SS | RC_DS | RC_TS) -#define RC_HT_S_20 (RC_HT_20 | RC_SS) -#define RC_HT_D_20 (RC_HT_20 | RC_DS) -#define RC_HT_T_20 (RC_HT_20 | RC_TS) -#define RC_HT_S_40 (RC_HT_40 | RC_SS) -#define RC_HT_D_40 (RC_HT_40 | RC_DS) -#define RC_HT_T_40 (RC_HT_40 | RC_TS) - -#define RC_HT_SD_20 (RC_HT_20 | RC_SS | RC_DS) -#define RC_HT_DT_20 (RC_HT_20 | RC_DS | RC_TS) -#define RC_HT_SD_40 (RC_HT_40 | RC_SS | RC_DS) -#define RC_HT_DT_40 (RC_HT_40 | RC_DS | RC_TS) - -#define RC_HT_SD_2040 (RC_HT_2040 | RC_SS | RC_DS) -#define RC_HT_SDT_2040 (RC_HT_2040 | RC_SS | RC_DS | RC_TS) - -#define RC_HT_SDT_20 (RC_HT_20 | RC_SS | RC_DS | RC_TS) -#define RC_HT_SDT_40 (RC_HT_40 | RC_SS | RC_DS | RC_TS) - -#define RC_ALL (RC_LEGACY | RC_HT_2040 | RC_ALL_STREAM) - -enum { - WLAN_RC_PHY_OFDM, - WLAN_RC_PHY_CCK, - WLAN_RC_PHY_HT_20_SS, - WLAN_RC_PHY_HT_20_DS, - WLAN_RC_PHY_HT_20_TS, - WLAN_RC_PHY_HT_40_SS, - WLAN_RC_PHY_HT_40_DS, - WLAN_RC_PHY_HT_40_TS, - WLAN_RC_PHY_HT_20_SS_HGI, - WLAN_RC_PHY_HT_20_DS_HGI, - WLAN_RC_PHY_HT_20_TS_HGI, - WLAN_RC_PHY_HT_40_SS_HGI, - WLAN_RC_PHY_HT_40_DS_HGI, - WLAN_RC_PHY_HT_40_TS_HGI, - WLAN_RC_PHY_MAX -}; - -#define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) \ - || (_phy == WLAN_RC_PHY_HT_40_DS) \ - || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_DS_HGI)) -#define WLAN_RC_PHY_TS(_phy) ((_phy == WLAN_RC_PHY_HT_20_TS) \ - || (_phy == WLAN_RC_PHY_HT_40_TS) \ - || (_phy == WLAN_RC_PHY_HT_20_TS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_TS_HGI)) -#define WLAN_RC_PHY_20(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS) \ - || (_phy == WLAN_RC_PHY_HT_20_DS) \ - || (_phy == WLAN_RC_PHY_HT_20_TS) \ - || (_phy == WLAN_RC_PHY_HT_20_SS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_20_TS_HGI)) -#define WLAN_RC_PHY_40(_phy) ((_phy == WLAN_RC_PHY_HT_40_SS) \ - || (_phy == WLAN_RC_PHY_HT_40_DS) \ - || (_phy == WLAN_RC_PHY_HT_40_TS) \ - || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_DS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_TS_HGI)) -#define WLAN_RC_PHY_SGI(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_20_TS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_DS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_TS_HGI)) - -#define WLAN_RC_PHY_HT(_phy) (_phy >= WLAN_RC_PHY_HT_20_SS) - -#define WLAN_RC_CAP_MODE(capflag) (((capflag & WLAN_RC_HT_FLAG) ? \ - ((capflag & WLAN_RC_40_FLAG) ? RC_HT_40 : RC_HT_20) : RC_LEGACY)) - -#define WLAN_RC_CAP_STREAM(capflag) (((capflag & WLAN_RC_TS_FLAG) ? \ - (RC_TS) : ((capflag & WLAN_RC_DS_FLAG) ? RC_DS : RC_SS))) - -/* Return TRUE if flag supports HT20 && client supports HT20 or - * return TRUE if flag supports HT40 && client supports HT40. - * This is used becos some rates overlap between HT20/HT40. - */ -#define WLAN_RC_PHY_HT_VALID(flag, capflag) \ - (((flag & RC_HT_20) && !(capflag & WLAN_RC_40_FLAG)) || \ - ((flag & RC_HT_40) && (capflag & WLAN_RC_40_FLAG))) - -#define WLAN_RC_DS_FLAG (0x01) -#define WLAN_RC_TS_FLAG (0x02) -#define WLAN_RC_40_FLAG (0x04) -#define WLAN_RC_SGI_FLAG (0x08) -#define WLAN_RC_HT_FLAG (0x10) - -/** - * struct ath_rate_table - Rate Control table - * @rate_cnt: total number of rates for the given wireless mode - * @mcs_start: MCS rate index offset - * @rate_flags: Rate Control flags - * @phy: CCK/OFDM/HT20/HT40 - * @ratekbps: rate in Kbits per second - * @user_ratekbps: user rate in Kbits per second - * @ratecode: rate that goes into HW descriptors - * @dot11rate: value that goes into supported - * rates info element of MLME - * @ctrl_rate: Index of next lower basic rate, used for duration computation - * @cw40index: Index of rates having 40MHz channel width - * @sgi_index: Index of rates having Short Guard Interval - * @ht_index: high throughput rates having 40MHz channel width and - * Short Guard Interval - * @probe_interval: interval for rate control to probe for other rates - * @initial_ratemax: initial ratemax value - */ -struct ath_rate_table { - int rate_cnt; - int mcs_start; - struct { - u16 rate_flags; - u8 phy; - u32 ratekbps; - u32 user_ratekbps; - u8 ratecode; - u8 dot11rate; - } info[RATE_TABLE_SIZE]; - u32 probe_interval; - u8 initial_ratemax; -}; - -struct ath_rateset { - u8 rs_nrates; - u8 rs_rates[ATH_RATE_MAX]; -}; - -struct ath_rc_stats { - u32 success; - u32 retries; - u32 xretries; - u8 per; -}; - -/** - * struct ath_rate_priv - Rate Control priv data - * @state: RC state - * @probe_rate: rate we are probing at - * @probe_time: msec timestamp for last probe - * @hw_maxretry_pktcnt: num of packets since we got HW max retry error - * @max_valid_rate: maximum number of valid rate - * @per_down_time: msec timestamp for last PER down step - * @valid_phy_ratecnt: valid rate count - * @rate_max_phy: phy index for the max rate - * @per: PER for every valid rate in % - * @probe_interval: interval for ratectrl to probe for other rates - * @ht_cap: HT capabilities - * @neg_rates: Negotatied rates - * @neg_ht_rates: Negotiated HT rates - */ -struct ath_rate_priv { - u8 rate_table_size; - u8 probe_rate; - u8 hw_maxretry_pktcnt; - u8 max_valid_rate; - u8 valid_rate_index[RATE_TABLE_SIZE]; - u8 ht_cap; - u8 valid_phy_ratecnt[WLAN_RC_PHY_MAX]; - u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][RATE_TABLE_SIZE]; - u8 rate_max_phy; - u8 per[RATE_TABLE_SIZE]; - u32 probe_time; - u32 per_down_time; - u32 probe_interval; - struct ath_rateset neg_rates; - struct ath_rateset neg_ht_rates; - const struct ath_rate_table *rate_table; - -#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) - struct dentry *debugfs_rcstats; - struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; -#endif -}; - -#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) -void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate); -void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, - int xretries, int retries, u8 per); -#else -static inline void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) -{ -} -static inline void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, - int xretries, int retries, u8 per) -{ -} -#endif - -#ifdef CONFIG_ATH9K_LEGACY_RATE_CONTROL -int ath_rate_control_register(void); -void ath_rate_control_unregister(void); -#else -static inline int ath_rate_control_register(void) -{ - return 0; -} - -static inline void ath_rate_control_unregister(void) -{ -} -#endif - -#endif /* RC_H */ diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 95ddca5495d..9105a92364f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -15,7 +15,6 @@ */ #include <linux/dma-mapping.h> -#include <linux/relay.h> #include "ath9k.h" #include "ar9003_mac.h" @@ -35,7 +34,8 @@ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) * buffer (or rx fifo). This can incorrectly acknowledge packets * to a sender if last desc is self-linked. */ -static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) +static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf, + bool flush) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -60,18 +60,19 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) common->rx_bufsize, 0); - if (sc->rx.rxlink == NULL) - ath9k_hw_putrxbuf(ah, bf->bf_daddr); - else + if (sc->rx.rxlink) *sc->rx.rxlink = bf->bf_daddr; + else if (!flush) + ath9k_hw_putrxbuf(ah, bf->bf_daddr); sc->rx.rxlink = &ds->ds_link; } -static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf) +static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf, + bool flush) { if (sc->rx.buf_hold) - ath_rx_buf_link(sc, sc->rx.buf_hold); + ath_rx_buf_link(sc, sc->rx.buf_hold, flush); sc->rx.buf_hold = bf; } @@ -420,7 +421,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL; } - if (AR_SREV_9550(sc->sc_ah)) + if (AR_SREV_9550(sc->sc_ah) || AR_SREV_9531(sc->sc_ah)) rfilt |= ATH9K_RX_FILTER_4ADDRESS; return rfilt; @@ -443,7 +444,7 @@ int ath_startrecv(struct ath_softc *sc) sc->rx.buf_hold = NULL; sc->rx.rxlink = NULL; list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) { - ath_rx_buf_link(sc, bf); + ath_rx_buf_link(sc, bf, false); } /* We could have deleted elements so the list may be empty now */ @@ -539,7 +540,10 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) sc->ps_flags &= ~PS_BEACON_SYNC; ath_dbg(common, PS, "Reconfigure beacon timers based on synchronized timestamp\n"); - ath9k_set_beacon(sc); + if (!(WARN_ON_ONCE(sc->cur_beacon_conf.beacon_interval == 0))) + ath9k_set_beacon(sc); + if (sc->p2p_ps_vif) + ath9k_update_p2p_ps(sc, sc->p2p_ps_vif->vif); } if (ath_beacon_dtim_pending_cab(skb)) { @@ -733,11 +737,18 @@ static struct ath_rxbuf *ath_get_next_rx_buf(struct ath_softc *sc, return NULL; /* - * mark descriptor as zero-length and set the 'more' - * flag to ensure that both buffers get discarded + * Re-check previous descriptor, in case it has been filled + * in the mean time. */ - rs->rs_datalen = 0; - rs->rs_more = true; + ret = ath9k_hw_rxprocdesc(ah, ds, rs); + if (ret == -EINPROGRESS) { + /* + * mark descriptor as zero-length and set the 'more' + * flag to ensure that both buffers get discarded + */ + rs->rs_datalen = 0; + rs->rs_more = true; + } } list_del(&bf->list); @@ -756,194 +767,6 @@ static struct ath_rxbuf *ath_get_next_rx_buf(struct ath_softc *sc, return bf; } -/* Assumes you've already done the endian to CPU conversion */ -static bool ath9k_rx_accept(struct ath_common *common, - struct ieee80211_hdr *hdr, - struct ieee80211_rx_status *rxs, - struct ath_rx_status *rx_stats, - bool *decrypt_error) -{ - struct ath_softc *sc = (struct ath_softc *) common->priv; - bool is_mc, is_valid_tkip, strip_mic, mic_error; - struct ath_hw *ah = common->ah; - __le16 fc; - - fc = hdr->frame_control; - - is_mc = !!is_multicast_ether_addr(hdr->addr1); - is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && - test_bit(rx_stats->rs_keyix, common->tkip_keymap); - strip_mic = is_valid_tkip && ieee80211_is_data(fc) && - ieee80211_has_protected(fc) && - !(rx_stats->rs_status & - (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC | - ATH9K_RXERR_KEYMISS)); - - /* - * Key miss events are only relevant for pairwise keys where the - * descriptor does contain a valid key index. This has been observed - * mostly with CCMP encryption. - */ - if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID || - !test_bit(rx_stats->rs_keyix, common->ccmp_keymap)) - rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS; - - mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) && - !ieee80211_has_morefrags(fc) && - !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) && - (rx_stats->rs_status & ATH9K_RXERR_MIC); - - /* - * The rx_stats->rs_status will not be set until the end of the - * chained descriptors so it can be ignored if rs_more is set. The - * rs_more will be false at the last element of the chained - * descriptors. - */ - if (rx_stats->rs_status != 0) { - u8 status_mask; - - if (rx_stats->rs_status & ATH9K_RXERR_CRC) { - rxs->flag |= RX_FLAG_FAILED_FCS_CRC; - mic_error = false; - } - - if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) || - (!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) { - *decrypt_error = true; - mic_error = false; - } - - /* - * Reject error frames with the exception of - * decryption and MIC failures. For monitor mode, - * we also ignore the CRC error. - */ - status_mask = ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | - ATH9K_RXERR_KEYMISS; - - if (ah->is_monitoring && (sc->rx.rxfilter & FIF_FCSFAIL)) - status_mask |= ATH9K_RXERR_CRC; - - if (rx_stats->rs_status & ~status_mask) - return false; - } - - /* - * For unicast frames the MIC error bit can have false positives, - * so all MIC error reports need to be validated in software. - * False negatives are not common, so skip software verification - * if the hardware considers the MIC valid. - */ - if (strip_mic) - rxs->flag |= RX_FLAG_MMIC_STRIPPED; - else if (is_mc && mic_error) - rxs->flag |= RX_FLAG_MMIC_ERROR; - - return true; -} - -static int ath9k_process_rate(struct ath_common *common, - struct ieee80211_hw *hw, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rxs) -{ - struct ieee80211_supported_band *sband; - enum ieee80211_band band; - unsigned int i = 0; - struct ath_softc __maybe_unused *sc = common->priv; - - band = hw->conf.chandef.chan->band; - sband = hw->wiphy->bands[band]; - - switch (hw->conf.chandef.width) { - case NL80211_CHAN_WIDTH_5: - rxs->flag |= RX_FLAG_5MHZ; - break; - case NL80211_CHAN_WIDTH_10: - rxs->flag |= RX_FLAG_10MHZ; - break; - default: - break; - } - - if (rx_stats->rs_rate & 0x80) { - /* HT rate */ - rxs->flag |= RX_FLAG_HT; - rxs->flag |= rx_stats->flag; - rxs->rate_idx = rx_stats->rs_rate & 0x7f; - return 0; - } - - for (i = 0; i < sband->n_bitrates; i++) { - if (sband->bitrates[i].hw_value == rx_stats->rs_rate) { - rxs->rate_idx = i; - return 0; - } - if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { - rxs->flag |= RX_FLAG_SHORTPRE; - rxs->rate_idx = i; - return 0; - } - } - - /* - * No valid hardware bitrate found -- we should not get here - * because hardware has already validated this frame as OK. - */ - ath_dbg(common, ANY, - "unsupported hw bitrate detected 0x%02x using 1 Mbit\n", - rx_stats->rs_rate); - RX_STAT_INC(rx_rate_err); - return -EINVAL; -} - -static void ath9k_process_rssi(struct ath_common *common, - struct ieee80211_hw *hw, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rxs) -{ - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = common->ah; - int last_rssi; - int rssi = rx_stats->rs_rssi; - - /* - * RSSI is not available for subframes in an A-MPDU. - */ - if (rx_stats->rs_moreaggr) { - rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; - return; - } - - /* - * Check if the RSSI for the last subframe in an A-MPDU - * or an unaggregated frame is valid. - */ - if (rx_stats->rs_rssi == ATH9K_RSSI_BAD) { - rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; - return; - } - - /* - * Update Beacon RSSI, this is used by ANI. - */ - if (rx_stats->is_mybeacon && - ((ah->opmode == NL80211_IFTYPE_STATION) || - (ah->opmode == NL80211_IFTYPE_ADHOC))) { - ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi); - last_rssi = sc->last_rssi; - - if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) - rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); - if (rssi < 0) - rssi = 0; - - ah->stats.avgbrssi = rssi; - } - - rxs->signal = ah->noise + rx_stats->rs_rssi; -} - static void ath9k_process_tsf(struct ath_rx_status *rs, struct ieee80211_rx_status *rxs, u64 tsf) @@ -960,201 +783,6 @@ static void ath9k_process_tsf(struct ath_rx_status *rs, rxs->mactime += 0x100000000ULL; } -#ifdef CONFIG_ATH9K_DEBUGFS -static s8 fix_rssi_inv_only(u8 rssi_val) -{ - if (rssi_val == 128) - rssi_val = 0; - return (s8) rssi_val; -} -#endif - -/* returns 1 if this was a spectral frame, even if not handled. */ -static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, - struct ath_rx_status *rs, u64 tsf) -{ -#ifdef CONFIG_ATH9K_DEBUGFS - struct ath_hw *ah = sc->sc_ah; - u8 num_bins, *bins, *vdata = (u8 *)hdr; - struct fft_sample_ht20 fft_sample_20; - struct fft_sample_ht20_40 fft_sample_40; - struct fft_sample_tlv *tlv; - struct ath_radar_info *radar_info; - int len = rs->rs_datalen; - int dc_pos; - u16 fft_len, length, freq = ah->curchan->chan->center_freq; - enum nl80211_channel_type chan_type; - - /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer - * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT - * yet, but this is supposed to be possible as well. - */ - if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && - rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && - rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) - return 0; - - /* check if spectral scan bit is set. This does not have to be checked - * if received through a SPECTRAL phy error, but shouldn't hurt. - */ - radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; - if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) - return 0; - - chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); - if ((chan_type == NL80211_CHAN_HT40MINUS) || - (chan_type == NL80211_CHAN_HT40PLUS)) { - fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; - num_bins = SPECTRAL_HT20_40_NUM_BINS; - bins = (u8 *)fft_sample_40.data; - } else { - fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; - num_bins = SPECTRAL_HT20_NUM_BINS; - bins = (u8 *)fft_sample_20.data; - } - - /* Variation in the data length is possible and will be fixed later */ - if ((len > fft_len + 2) || (len < fft_len - 1)) - return 1; - - switch (len - fft_len) { - case 0: - /* length correct, nothing to do. */ - memcpy(bins, vdata, num_bins); - break; - case -1: - /* first byte missing, duplicate it. */ - memcpy(&bins[1], vdata, num_bins - 1); - bins[0] = vdata[0]; - break; - case 2: - /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ - memcpy(bins, vdata, 30); - bins[30] = vdata[31]; - memcpy(&bins[31], &vdata[33], num_bins - 31); - break; - case 1: - /* MAC added 2 extra bytes AND first byte is missing. */ - bins[0] = vdata[0]; - memcpy(&bins[1], vdata, 30); - bins[31] = vdata[31]; - memcpy(&bins[32], &vdata[33], num_bins - 32); - break; - default: - return 1; - } - - /* DC value (value in the middle) is the blind spot of the spectral - * sample and invalid, interpolate it. - */ - dc_pos = num_bins / 2; - bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; - - if ((chan_type == NL80211_CHAN_HT40MINUS) || - (chan_type == NL80211_CHAN_HT40PLUS)) { - s8 lower_rssi, upper_rssi; - s16 ext_nf; - u8 lower_max_index, upper_max_index; - u8 lower_bitmap_w, upper_bitmap_w; - u16 lower_mag, upper_mag; - struct ath9k_hw_cal_data *caldata = ah->caldata; - struct ath_ht20_40_mag_info *mag_info; - - if (caldata) - ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, - caldata->nfCalHist[3].privNF); - else - ext_nf = ATH_DEFAULT_NOISE_FLOOR; - - length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); - fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; - fft_sample_40.tlv.length = __cpu_to_be16(length); - fft_sample_40.freq = __cpu_to_be16(freq); - fft_sample_40.channel_type = chan_type; - - if (chan_type == NL80211_CHAN_HT40PLUS) { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - - fft_sample_40.lower_noise = ah->noise; - fft_sample_40.upper_noise = ext_nf; - } else { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - - fft_sample_40.lower_noise = ext_nf; - fft_sample_40.upper_noise = ah->noise; - } - fft_sample_40.lower_rssi = lower_rssi; - fft_sample_40.upper_rssi = upper_rssi; - - mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; - lower_mag = spectral_max_magnitude(mag_info->lower_bins); - upper_mag = spectral_max_magnitude(mag_info->upper_bins); - fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); - fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); - lower_max_index = spectral_max_index(mag_info->lower_bins); - upper_max_index = spectral_max_index(mag_info->upper_bins); - fft_sample_40.lower_max_index = lower_max_index; - fft_sample_40.upper_max_index = upper_max_index; - lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); - upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); - fft_sample_40.lower_bitmap_weight = lower_bitmap_w; - fft_sample_40.upper_bitmap_weight = upper_bitmap_w; - fft_sample_40.max_exp = mag_info->max_exp & 0xf; - - fft_sample_40.tsf = __cpu_to_be64(tsf); - - tlv = (struct fft_sample_tlv *)&fft_sample_40; - } else { - u8 max_index, bitmap_w; - u16 magnitude; - struct ath_ht20_mag_info *mag_info; - - length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); - fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; - fft_sample_20.tlv.length = __cpu_to_be16(length); - fft_sample_20.freq = __cpu_to_be16(freq); - - fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - fft_sample_20.noise = ah->noise; - - mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; - magnitude = spectral_max_magnitude(mag_info->all_bins); - fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); - max_index = spectral_max_index(mag_info->all_bins); - fft_sample_20.max_index = max_index; - bitmap_w = spectral_bitmap_weight(mag_info->all_bins); - fft_sample_20.bitmap_weight = bitmap_w; - fft_sample_20.max_exp = mag_info->max_exp & 0xf; - - fft_sample_20.tsf = __cpu_to_be64(tsf); - - tlv = (struct fft_sample_tlv *)&fft_sample_20; - } - - ath_debug_send_fft_sample(sc, tlv); - return 1; -#else - return 0; -#endif -} - -static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - - if (ieee80211_is_beacon(hdr->frame_control)) { - RX_STAT_INC(rx_beacons); - if (!is_zero_ether_addr(common->curbssid) && - ether_addr_equal(hdr->addr3, common->curbssid)) - return true; - } - - return false; -} - /* * For Decrypt or Demic errors, we only mark packet status here and always push * up the frame up to let mac80211 handle the actual error case, be it no @@ -1171,32 +799,32 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_hdr *hdr; bool discard_current = sc->rx.discard_next; - int ret = 0; /* * Discard corrupt descriptors which are marked in * ath_get_next_rx_buf(). */ - sc->rx.discard_next = rx_stats->rs_more; if (discard_current) - return -EINVAL; + goto corrupt; + + sc->rx.discard_next = false; /* * Discard zero-length packets. */ if (!rx_stats->rs_datalen) { RX_STAT_INC(rx_len_err); - return -EINVAL; + goto corrupt; } - /* - * rs_status follows rs_datalen so if rs_datalen is too large - * we can take a hint that hardware corrupted it, so ignore - * those frames. - */ + /* + * rs_status follows rs_datalen so if rs_datalen is too large + * we can take a hint that hardware corrupted it, so ignore + * those frames. + */ if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) { RX_STAT_INC(rx_len_err); - return -EINVAL; + goto corrupt; } /* Only use status info from the last fragment */ @@ -1210,10 +838,8 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, * This is different from the other corrupt descriptor * condition handled above. */ - if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC) { - ret = -EINVAL; - goto exit; - } + if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC) + goto corrupt; hdr = (struct ieee80211_hdr *) (skb->data + ah->caps.rx_status_len); @@ -1229,34 +855,42 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime)) RX_STAT_INC(rx_spectral); - ret = -EINVAL; - goto exit; + return -EINVAL; } /* * everything but the rate is checked here, the rate check is done * separately to avoid doing two lookups for a rate for each frame. */ - if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) { - ret = -EINVAL; - goto exit; - } + if (!ath9k_cmn_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error, sc->rx.rxfilter)) + return -EINVAL; - rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr); - if (rx_stats->is_mybeacon) { - sc->hw_busy_count = 0; - ath_start_rx_poll(sc, 3); + if (ath_is_mybeacon(common, hdr)) { + RX_STAT_INC(rx_beacons); + rx_stats->is_mybeacon = true; } - if (ath9k_process_rate(common, hw, rx_stats, rx_status)) { - ret =-EINVAL; - goto exit; + /* + * This shouldn't happen, but have a safety check anyway. + */ + if (WARN_ON(!ah->curchan)) + return -EINVAL; + + if (ath9k_cmn_process_rate(common, hw, rx_stats, rx_status)) { + /* + * No valid hardware bitrate found -- we should not get here + * because hardware has already validated this frame as OK. + */ + ath_dbg(common, ANY, "unsupported hw bitrate detected 0x%02x using 1 Mbit\n", + rx_stats->rs_rate); + RX_STAT_INC(rx_rate_err); + return -EINVAL; } - ath9k_process_rssi(common, hw, rx_stats, rx_status); + ath9k_cmn_process_rssi(common, hw, rx_stats, rx_status); - rx_status->band = hw->conf.chandef.chan->band; - rx_status->freq = hw->conf.chandef.chan->center_freq; + rx_status->band = ah->curchan->chan->band; + rx_status->freq = ah->curchan->chan->center_freq; rx_status->antenna = rx_stats->rs_antenna; rx_status->flag |= RX_FLAG_MACTIME_END; @@ -1266,60 +900,11 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, sc->rx.num_pkts++; #endif -exit: - sc->rx.discard_next = false; - return ret; -} - -static void ath9k_rx_skb_postprocess(struct ath_common *common, - struct sk_buff *skb, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rxs, - bool decrypt_error) -{ - struct ath_hw *ah = common->ah; - struct ieee80211_hdr *hdr; - int hdrlen, padpos, padsize; - u8 keyix; - __le16 fc; - - /* see if any padding is done by the hw and remove it */ - hdr = (struct ieee80211_hdr *) skb->data; - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - fc = hdr->frame_control; - padpos = ieee80211_hdrlen(fc); - - /* The MAC header is padded to have 32-bit boundary if the - * packet payload is non-zero. The general calculation for - * padsize would take into account odd header lengths: - * padsize = (4 - padpos % 4) % 4; However, since only - * even-length headers are used, padding can only be 0 or 2 - * bytes and we can optimize this a bit. In addition, we must - * not try to remove padding from short control frames that do - * not have payload. */ - padsize = padpos & 3; - if (padsize && skb->len>=padpos+padsize+FCS_LEN) { - memmove(skb->data + padsize, skb->data, padpos); - skb_pull(skb, padsize); - } - - keyix = rx_stats->rs_keyix; - - if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && - ieee80211_has_protected(fc)) { - rxs->flag |= RX_FLAG_DECRYPTED; - } else if (ieee80211_has_protected(fc) - && !decrypt_error && skb->len >= hdrlen + 4) { - keyix = skb->data[hdrlen + 3] >> 6; + return 0; - if (test_bit(keyix, common->keymap)) - rxs->flag |= RX_FLAG_DECRYPTED; - } - if (ah->sw_mgmt_crypto && - (rxs->flag & RX_FLAG_DECRYPTED) && - ieee80211_is_mgmt(fc)) - /* Use software decrypt for management frames. */ - rxs->flag &= ~RX_FLAG_DECRYPTED; +corrupt: + sc->rx.discard_next = rx_stats->rs_more; + return -EINVAL; } /* @@ -1395,6 +980,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) u64 tsf = 0; unsigned long flags; dma_addr_t new_buf_addr; + unsigned int budget = 512; if (edma) dma_type = DMA_BIDIRECTIONAL; @@ -1471,8 +1057,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) skb_pull(skb, ah->caps.rx_status_len); if (!rs.rs_more) - ath9k_rx_skb_postprocess(common, hdr_skb, &rs, - rxs, decrypt_error); + ath9k_cmn_rx_skb_postprocess(common, hdr_skb, &rs, + rxs, decrypt_error); if (rs.rs_more) { RX_STAT_INC(rx_frags); @@ -1521,8 +1107,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) spin_unlock_irqrestore(&sc->sc_pm_lock, flags); ath9k_antenna_check(sc, &rs); - ath9k_apply_ampdu_details(sc, &rs, rxs); + ath_debug_rate_stats(sc, &rs, skb); ieee80211_rx(hw, skb); @@ -1533,15 +1119,17 @@ requeue_drop_frag: } requeue: list_add_tail(&bf->list, &sc->rx.rxbuf); - if (flush) - continue; - if (edma) { + if (!edma) { + ath_rx_buf_relink(sc, bf, flush); + if (!flush) + ath9k_hw_rxena(ah); + } else if (!flush) { ath_rx_edma_buf_link(sc, qtype); - } else { - ath_rx_buf_relink(sc, bf); - ath9k_hw_rxena(ah); } + + if (!budget--) + break; } while (1); if (!(ah->imask & ATH9K_INT_RXEOL)) { diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index a13b2d143d9..f1bbce3f777 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -304,6 +304,7 @@ #define AR_IMR_S2 0x00ac #define AR_IMR_S2_QCU_TXURN 0x000003FF #define AR_IMR_S2_QCU_TXURN_S 0 +#define AR_IMR_S2_BB_WATCHDOG 0x00010000 #define AR_IMR_S2_CST 0x00400000 #define AR_IMR_S2_GTT 0x00800000 #define AR_IMR_S2_TIM 0x01000000 @@ -504,9 +505,6 @@ #define AR_D_QCUMASK 0x000003FF #define AR_D_QCUMASK_RESV0 0xFFFFFC00 -#define AR_D_TXBLK_CMD 0x1038 -#define AR_D_TXBLK_DATA(i) (AR_D_TXBLK_CMD+(i)) - #define AR_D0_LCL_IFS 0x1040 #define AR_D1_LCL_IFS 0x1044 #define AR_D2_LCL_IFS 0x1048 @@ -809,7 +807,12 @@ #define AR_SREV_REVISION_9462_21 3 #define AR_SREV_VERSION_9565 0x2C0 #define AR_SREV_REVISION_9565_10 0 +#define AR_SREV_REVISION_9565_101 1 +#define AR_SREV_REVISION_9565_11 2 #define AR_SREV_VERSION_9550 0x400 +#define AR_SREV_VERSION_9531 0x500 +#define AR_SREV_REVISION_9531_10 0 +#define AR_SREV_REVISION_9531_11 1 #define AR_SREV_5416(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \ @@ -881,9 +884,6 @@ #define AR_SREV_9330(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9330)) -#define AR_SREV_9330_10(_ah) \ - (AR_SREV_9330((_ah)) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_10)) #define AR_SREV_9330_11(_ah) \ (AR_SREV_9330((_ah)) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_11)) @@ -927,10 +927,18 @@ #define AR_SREV_9565(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) - #define AR_SREV_9565_10(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10)) +#define AR_SREV_9565_101(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_101)) +#define AR_SREV_9565_11(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_11)) +#define AR_SREV_9565_11_OR_LATER(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9565_11)) #define AR_SREV_9550(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550)) @@ -938,11 +946,19 @@ #define AR_SREV_9580(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9580_10)) - #define AR_SREV_9580_10(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9580_10)) +#define AR_SREV_9531(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531)) +#define AR_SREV_9531_10(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_10)) +#define AR_SREV_9531_11(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_11)) + /* NOTE: When adding chips newer than Peacock, add chip check here */ #define AR_SREV_9580_10_OR_LATER(_ah) \ (AR_SREV_9580(_ah)) diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c new file mode 100644 index 00000000000..99f4de95c26 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/spectral.c @@ -0,0 +1,543 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/relay.h> +#include "ath9k.h" + +static s8 fix_rssi_inv_only(u8 rssi_val) +{ + if (rssi_val == 128) + rssi_val = 0; + return (s8) rssi_val; +} + +static void ath_debug_send_fft_sample(struct ath_softc *sc, + struct fft_sample_tlv *fft_sample_tlv) +{ + int length; + if (!sc->rfs_chan_spec_scan) + return; + + length = __be16_to_cpu(fft_sample_tlv->length) + + sizeof(*fft_sample_tlv); + relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); +} + +/* returns 1 if this was a spectral frame, even if not handled. */ +int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf) +{ + struct ath_hw *ah = sc->sc_ah; + u8 num_bins, *bins, *vdata = (u8 *)hdr; + struct fft_sample_ht20 fft_sample_20; + struct fft_sample_ht20_40 fft_sample_40; + struct fft_sample_tlv *tlv; + struct ath_radar_info *radar_info; + int len = rs->rs_datalen; + int dc_pos; + u16 fft_len, length, freq = ah->curchan->chan->center_freq; + enum nl80211_channel_type chan_type; + + /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer + * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT + * yet, but this is supposed to be possible as well. + */ + if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && + rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && + rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) + return 0; + + /* check if spectral scan bit is set. This does not have to be checked + * if received through a SPECTRAL phy error, but shouldn't hurt. + */ + radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; + if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) + return 0; + + chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_40_NUM_BINS; + bins = (u8 *)fft_sample_40.data; + } else { + fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_NUM_BINS; + bins = (u8 *)fft_sample_20.data; + } + + /* Variation in the data length is possible and will be fixed later */ + if ((len > fft_len + 2) || (len < fft_len - 1)) + return 1; + + switch (len - fft_len) { + case 0: + /* length correct, nothing to do. */ + memcpy(bins, vdata, num_bins); + break; + case -1: + /* first byte missing, duplicate it. */ + memcpy(&bins[1], vdata, num_bins - 1); + bins[0] = vdata[0]; + break; + case 2: + /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ + memcpy(bins, vdata, 30); + bins[30] = vdata[31]; + memcpy(&bins[31], &vdata[33], num_bins - 31); + break; + case 1: + /* MAC added 2 extra bytes AND first byte is missing. */ + bins[0] = vdata[0]; + memcpy(&bins[1], vdata, 30); + bins[31] = vdata[31]; + memcpy(&bins[32], &vdata[33], num_bins - 32); + break; + default: + return 1; + } + + /* DC value (value in the middle) is the blind spot of the spectral + * sample and invalid, interpolate it. + */ + dc_pos = num_bins / 2; + bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; + + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + s8 lower_rssi, upper_rssi; + s16 ext_nf; + u8 lower_max_index, upper_max_index; + u8 lower_bitmap_w, upper_bitmap_w; + u16 lower_mag, upper_mag; + struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_ht20_40_mag_info *mag_info; + + if (caldata) + ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, + caldata->nfCalHist[3].privNF); + else + ext_nf = ATH_DEFAULT_NOISE_FLOOR; + + length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); + fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; + fft_sample_40.tlv.length = __cpu_to_be16(length); + fft_sample_40.freq = __cpu_to_be16(freq); + fft_sample_40.channel_type = chan_type; + + if (chan_type == NL80211_CHAN_HT40PLUS) { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); + + fft_sample_40.lower_noise = ah->noise; + fft_sample_40.upper_noise = ext_nf; + } else { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + + fft_sample_40.lower_noise = ext_nf; + fft_sample_40.upper_noise = ah->noise; + } + fft_sample_40.lower_rssi = lower_rssi; + fft_sample_40.upper_rssi = upper_rssi; + + mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; + lower_mag = spectral_max_magnitude(mag_info->lower_bins); + upper_mag = spectral_max_magnitude(mag_info->upper_bins); + fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); + fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); + lower_max_index = spectral_max_index(mag_info->lower_bins); + upper_max_index = spectral_max_index(mag_info->upper_bins); + fft_sample_40.lower_max_index = lower_max_index; + fft_sample_40.upper_max_index = upper_max_index; + lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); + upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); + fft_sample_40.lower_bitmap_weight = lower_bitmap_w; + fft_sample_40.upper_bitmap_weight = upper_bitmap_w; + fft_sample_40.max_exp = mag_info->max_exp & 0xf; + + fft_sample_40.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_40; + } else { + u8 max_index, bitmap_w; + u16 magnitude; + struct ath_ht20_mag_info *mag_info; + + length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); + fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; + fft_sample_20.tlv.length = __cpu_to_be16(length); + fft_sample_20.freq = __cpu_to_be16(freq); + + fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + fft_sample_20.noise = ah->noise; + + mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; + magnitude = spectral_max_magnitude(mag_info->all_bins); + fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); + max_index = spectral_max_index(mag_info->all_bins); + fft_sample_20.max_index = max_index; + bitmap_w = spectral_bitmap_weight(mag_info->all_bins); + fft_sample_20.bitmap_weight = bitmap_w; + fft_sample_20.max_exp = mag_info->max_exp & 0xf; + + fft_sample_20.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_20; + } + + ath_debug_send_fft_sample(sc, tlv); + + return 1; +} + +/*********************/ +/* spectral_scan_ctl */ +/*********************/ + +static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char *mode = ""; + unsigned int len; + + switch (sc->spectral_mode) { + case SPECTRAL_DISABLED: + mode = "disable"; + break; + case SPECTRAL_BACKGROUND: + mode = "background"; + break; + case SPECTRAL_CHANSCAN: + mode = "chanscan"; + break; + case SPECTRAL_MANUAL: + mode = "manual"; + break; + } + len = strlen(mode); + return simple_read_from_buffer(user_buf, count, ppos, mode, len); +} + +static ssize_t write_file_spec_scan_ctl(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + ssize_t len; + + if (config_enabled(CONFIG_ATH9K_TX99)) + return -EOPNOTSUPP; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + + if (strncmp("trigger", buf, 7) == 0) { + ath9k_spectral_scan_trigger(sc->hw); + } else if (strncmp("background", buf, 9) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); + ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); + } else if (strncmp("chanscan", buf, 8) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); + ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); + } else if (strncmp("manual", buf, 6) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); + ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); + } else if (strncmp("disable", buf, 7) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); + ath_dbg(common, CONFIG, "spectral scan: disabled\n"); + } else { + return -EINVAL; + } + + return count; +} + +static const struct file_operations fops_spec_scan_ctl = { + .read = read_file_spec_scan_ctl, + .write = write_file_spec_scan_ctl, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*************************/ +/* spectral_short_repeat */ +/*************************/ + +static ssize_t read_file_spectral_short_repeat(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_short_repeat(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 1) + return -EINVAL; + + sc->spec_config.short_repeat = val; + return count; +} + +static const struct file_operations fops_spectral_short_repeat = { + .read = read_file_spectral_short_repeat, + .write = write_file_spectral_short_repeat, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/******************/ +/* spectral_count */ +/******************/ + +static ssize_t read_file_spectral_count(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.count); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_count(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 255) + return -EINVAL; + + sc->spec_config.count = val; + return count; +} + +static const struct file_operations fops_spectral_count = { + .read = read_file_spectral_count, + .write = write_file_spectral_count, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*******************/ +/* spectral_period */ +/*******************/ + +static ssize_t read_file_spectral_period(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.period); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_period(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 255) + return -EINVAL; + + sc->spec_config.period = val; + return count; +} + +static const struct file_operations fops_spectral_period = { + .read = read_file_spectral_period, + .write = write_file_spectral_period, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/***********************/ +/* spectral_fft_period */ +/***********************/ + +static ssize_t read_file_spectral_fft_period(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.fft_period); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_fft_period(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 15) + return -EINVAL; + + sc->spec_config.fft_period = val; + return count; +} + +static const struct file_operations fops_spectral_fft_period = { + .read = read_file_spectral_fft_period, + .write = write_file_spectral_fft_period, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*******************/ +/* Relay interface */ +/*******************/ + +static struct dentry *create_buf_file_handler(const char *filename, + struct dentry *parent, + umode_t mode, + struct rchan_buf *buf, + int *is_global) +{ + struct dentry *buf_file; + + buf_file = debugfs_create_file(filename, mode, parent, buf, + &relay_file_operations); + *is_global = 1; + return buf_file; +} + +static int remove_buf_file_handler(struct dentry *dentry) +{ + debugfs_remove(dentry); + + return 0; +} + +static struct rchan_callbacks rfs_spec_scan_cb = { + .create_buf_file = create_buf_file_handler, + .remove_buf_file = remove_buf_file_handler, +}; + +/*********************/ +/* Debug Init/Deinit */ +/*********************/ + +void ath9k_spectral_deinit_debug(struct ath_softc *sc) +{ + if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { + relay_close(sc->rfs_chan_spec_scan); + sc->rfs_chan_spec_scan = NULL; + } +} + +void ath9k_spectral_init_debug(struct ath_softc *sc) +{ + sc->rfs_chan_spec_scan = relay_open("spectral_scan", + sc->debug.debugfs_phy, + 1024, 256, &rfs_spec_scan_cb, + NULL); + debugfs_create_file("spectral_scan_ctl", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spec_scan_ctl); + debugfs_create_file("spectral_short_repeat", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_short_repeat); + debugfs_create_file("spectral_count", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_count); + debugfs_create_file("spectral_period", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_period); + debugfs_create_file("spectral_fft_period", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_fft_period); +} diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/spectral.h new file mode 100644 index 00000000000..ead63412ee1 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/spectral.h @@ -0,0 +1,212 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef SPECTRAL_H +#define SPECTRAL_H + +/* enum spectral_mode: + * + * @SPECTRAL_DISABLED: spectral mode is disabled + * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with + * something else. + * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples + * is performed manually. + * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels + * during a channel scan. + */ +enum spectral_mode { + SPECTRAL_DISABLED = 0, + SPECTRAL_BACKGROUND, + SPECTRAL_MANUAL, + SPECTRAL_CHANSCAN, +}; + +#define SPECTRAL_SCAN_BITMASK 0x10 +/* Radar info packet format, used for DFS and spectral formats. */ +struct ath_radar_info { + u8 pulse_length_pri; + u8 pulse_length_ext; + u8 pulse_bw_info; +} __packed; + +/* The HT20 spectral data has 4 bytes of additional information at it's end. + * + * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: all bins max_magnitude[9:2] + * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} + * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) + */ +struct ath_ht20_mag_info { + u8 all_bins[3]; + u8 max_exp; +} __packed; + +#define SPECTRAL_HT20_NUM_BINS 56 + +/* WARNING: don't actually use this struct! MAC may vary the amount of + * data by -1/+2. This struct is for reference only. + */ +struct ath_ht20_fft_packet { + u8 data[SPECTRAL_HT20_NUM_BINS]; + struct ath_ht20_mag_info mag_info; + struct ath_radar_info radar_info; +} __packed; + +#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) + +/* Dynamic 20/40 mode: + * + * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: lower bins max_magnitude[9:2] + * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} + * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: upper bins max_magnitude[9:2] + * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} + * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) + */ +struct ath_ht20_40_mag_info { + u8 lower_bins[3]; + u8 upper_bins[3]; + u8 max_exp; +} __packed; + +#define SPECTRAL_HT20_40_NUM_BINS 128 + +/* WARNING: don't actually use this struct! MAC may vary the amount of + * data. This struct is for reference only. + */ +struct ath_ht20_40_fft_packet { + u8 data[SPECTRAL_HT20_40_NUM_BINS]; + struct ath_ht20_40_mag_info mag_info; + struct ath_radar_info radar_info; +} __packed; + + +#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) + +/* grabs the max magnitude from the all/upper/lower bins */ +static inline u16 spectral_max_magnitude(u8 *bins) +{ + return (bins[0] & 0xc0) >> 6 | + (bins[1] & 0xff) << 2 | + (bins[2] & 0x03) << 10; +} + +/* return the max magnitude from the all/upper/lower bins */ +static inline u8 spectral_max_index(u8 *bins) +{ + s8 m = (bins[2] & 0xfc) >> 2; + + /* TODO: this still doesn't always report the right values ... */ + if (m > 32) + m |= 0xe0; + else + m &= ~0xe0; + + return m + 29; +} + +/* return the bitmap weight from the all/upper/lower bins */ +static inline u8 spectral_bitmap_weight(u8 *bins) +{ + return bins[0] & 0x3f; +} + +/* FFT sample format given to userspace via debugfs. + * + * Please keep the type/length at the front position and change + * other fields after adding another sample type + * + * TODO: this might need rework when switching to nl80211-based + * interface. + */ +enum ath_fft_sample_type { + ATH_FFT_SAMPLE_HT20 = 1, + ATH_FFT_SAMPLE_HT20_40, +}; + +struct fft_sample_tlv { + u8 type; /* see ath_fft_sample */ + __be16 length; + /* type dependent data follows */ +} __packed; + +struct fft_sample_ht20 { + struct fft_sample_tlv tlv; + + u8 max_exp; + + __be16 freq; + s8 rssi; + s8 noise; + + __be16 max_magnitude; + u8 max_index; + u8 bitmap_weight; + + __be64 tsf; + + u8 data[SPECTRAL_HT20_NUM_BINS]; +} __packed; + +struct fft_sample_ht20_40 { + struct fft_sample_tlv tlv; + + u8 channel_type; + __be16 freq; + + s8 lower_rssi; + s8 upper_rssi; + + __be64 tsf; + + s8 lower_noise; + s8 upper_noise; + + __be16 lower_max_magnitude; + __be16 upper_max_magnitude; + + u8 lower_max_index; + u8 upper_max_index; + + u8 lower_bitmap_weight; + u8 upper_bitmap_weight; + + u8 max_exp; + + u8 data[SPECTRAL_HT20_40_NUM_BINS]; +} __packed; + +void ath9k_spectral_init_debug(struct ath_softc *sc); +void ath9k_spectral_deinit_debug(struct ath_softc *sc); + +void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); +int ath9k_spectral_scan_config(struct ieee80211_hw *hw, + enum spectral_mode spectral_mode); + +#ifdef CONFIG_ATH9K_DEBUGFS +int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf); +#else +static inline int ath_process_fft(struct ath_softc *sc, + struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf) +{ + return 0; +} +#endif /* CONFIG_ATH9K_DEBUGFS */ + +#endif /* SPECTRAL_H */ diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c new file mode 100644 index 00000000000..a65cfb91adc --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -0,0 +1,272 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "ath9k.h" + +static void ath9k_tx99_stop(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + + ath_drain_all_txq(sc); + ath_startrecv(sc); + + ath9k_hw_set_interrupts(ah); + ath9k_hw_enable_interrupts(ah); + + ieee80211_wake_queues(sc->hw); + + kfree_skb(sc->tx99_skb); + sc->tx99_skb = NULL; + sc->tx99_state = false; + + ath9k_hw_tx99_stop(sc->sc_ah); + ath_dbg(common, XMIT, "TX99 stopped\n"); +} + +static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) +{ + static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24, + 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50, + 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1, + 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18, + 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8, + 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84, + 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3, + 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0}; + u32 len = 1200; + struct ieee80211_tx_rate *rate; + struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *tx_info; + struct sk_buff *skb; + + skb = alloc_skb(len, GFP_KERNEL); + if (!skb) + return NULL; + + skb_put(skb, len); + + memset(skb->data, 0, len); + + hdr = (struct ieee80211_hdr *)skb->data; + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA); + hdr->duration_id = 0; + + memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); + + hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); + + tx_info = IEEE80211_SKB_CB(skb); + memset(tx_info, 0, sizeof(*tx_info)); + rate = &tx_info->control.rates[0]; + tx_info->band = hw->conf.chandef.chan->band; + tx_info->flags = IEEE80211_TX_CTL_NO_ACK; + tx_info->control.vif = sc->tx99_vif; + rate->count = 1; + if (ah->curchan && IS_CHAN_HT(ah->curchan)) { + rate->flags |= IEEE80211_TX_RC_MCS; + if (IS_CHAN_HT40(ah->curchan)) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + } + + memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data)); + + return skb; +} + +static void ath9k_tx99_deinit(struct ath_softc *sc) +{ + ath_reset(sc); + + ath9k_ps_wakeup(sc); + ath9k_tx99_stop(sc); + ath9k_ps_restore(sc); +} + +static int ath9k_tx99_init(struct ath_softc *sc) +{ + struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath_tx_control txctl; + int r; + + if (test_bit(ATH_OP_INVALID, &common->op_flags)) { + ath_err(common, + "driver is in invalid state unable to use TX99"); + return -EINVAL; + } + + sc->tx99_skb = ath9k_build_tx99_skb(sc); + if (!sc->tx99_skb) + return -ENOMEM; + + memset(&txctl, 0, sizeof(txctl)); + txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; + + ath_reset(sc); + + ath9k_ps_wakeup(sc); + + ath9k_hw_disable_interrupts(ah); + atomic_set(&ah->intr_ref_cnt, -1); + ath_drain_all_txq(sc); + ath_stoprecv(sc); + + sc->tx99_state = true; + + ieee80211_stop_queues(hw); + + if (sc->tx99_power == MAX_RATE_POWER + 1) + sc->tx99_power = MAX_RATE_POWER; + + ath9k_hw_tx99_set_txpower(ah, sc->tx99_power); + r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl); + if (r) { + ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n"); + return r; + } + + ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n", + sc->tx99_power, + sc->tx99_power / 2); + + /* We leave the harware awake as it will be chugging on */ + + return 0; +} + +static ssize_t read_file_tx99(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[3]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->tx99_state); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + bool start; + ssize_t len; + int r; + + if (sc->nvifs > 1) + return -EOPNOTSUPP; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + if (strtobool(buf, &start)) + return -EINVAL; + + if (start == sc->tx99_state) { + if (!start) + return count; + ath_dbg(common, XMIT, "Resetting TX99\n"); + ath9k_tx99_deinit(sc); + } + + if (!start) { + ath9k_tx99_deinit(sc); + return count; + } + + r = ath9k_tx99_init(sc); + if (r) + return r; + + return count; +} + +static const struct file_operations fops_tx99 = { + .read = read_file_tx99, + .write = write_file_tx99, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_tx99_power(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d (%d dBm)\n", + sc->tx99_power, + sc->tx99_power / 2); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_tx99_power(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + int r; + u8 tx_power; + + r = kstrtou8_from_user(user_buf, count, 0, &tx_power); + if (r) + return r; + + if (tx_power > MAX_RATE_POWER) + return -EINVAL; + + sc->tx99_power = tx_power; + + ath9k_ps_wakeup(sc); + ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); + ath9k_ps_restore(sc); + + return count; +} + +static const struct file_operations fops_tx99_power = { + .read = read_file_tx99_power, + .write = write_file_tx99_power, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_tx99_init_debug(struct ath_softc *sc) +{ + if (!AR_SREV_9300_20_OR_LATER(sc->sc_ah)) + return; + + debugfs_create_file("tx99", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_tx99); + debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_tx99_power); +} diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index 81c88dd606d..2879887f569 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2013 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,409 +14,347 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/export.h> #include "ath9k.h" -#include "reg.h" -#include "hw-ops.h" -const char *ath9k_hw_wow_event_to_string(u32 wow_event) -{ - if (wow_event & AH_WOW_MAGIC_PATTERN_EN) - return "Magic pattern"; - if (wow_event & AH_WOW_USER_PATTERN_EN) - return "User pattern"; - if (wow_event & AH_WOW_LINK_CHANGE) - return "Link change"; - if (wow_event & AH_WOW_BEACON_MISS) - return "Beacon miss"; - - return "unknown reason"; -} -EXPORT_SYMBOL(ath9k_hw_wow_event_to_string); +static const struct wiphy_wowlan_support ath9k_wowlan_support = { + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, + .n_patterns = MAX_NUM_USER_PATTERN, + .pattern_min_len = 1, + .pattern_max_len = MAX_PATTERN_SIZE, +}; -static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) +static void ath9k_wow_map_triggers(struct ath_softc *sc, + struct cfg80211_wowlan *wowlan, + u32 *wow_triggers) { - struct ath_common *common = ath9k_hw_common(ah); + if (wowlan->disconnect) + *wow_triggers |= AH_WOW_LINK_CHANGE | + AH_WOW_BEACON_MISS; + if (wowlan->magic_pkt) + *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; - REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + if (wowlan->n_patterns) + *wow_triggers |= AH_WOW_USER_PATTERN_EN; - /* set rx disable bit */ - REG_WRITE(ah, AR_CR, AR_CR_RXD); - - if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) { - ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n", - REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); - return; - } + sc->wow_enabled = *wow_triggers; - REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); } -static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) +static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) { + struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN]; - u32 ctl[13] = {0}; - u32 data_word[KAL_NUM_DATA_WORDS]; - u8 i; - u32 wow_ka_data_word0; - - memcpy(sta_mac_addr, common->macaddr, ETH_ALEN); - memcpy(ap_mac_addr, common->curbssid, ETH_ALEN); - - /* set the transmit buffer */ - ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); - ctl[1] = 0; - ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */ - ctl[4] = 0; - ctl[7] = (ah->txchainmask) << 2; - ctl[2] = 0xf << 16; /* tx_tries 0 */ - - for (i = 0; i < KAL_NUM_DESC_WORDS; i++) - REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); - - REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); - - data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) | - (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16); - data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | - (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); - data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) | - (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); - data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) | - (sta_mac_addr[3] << 8) | (sta_mac_addr[2]); - data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | - (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); - data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); - - if (AR_SREV_9462_20(ah)) { - /* AR9462 2.0 has an extra descriptor word (time based - * discard) compared to other chips */ - REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); - wow_ka_data_word0 = AR_WOW_TXBUF(13); - } else { - wow_ka_data_word0 = AR_WOW_TXBUF(12); - } - - for (i = 0; i < KAL_NUM_DATA_WORDS; i++) - REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); - -} - -void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, - u8 *user_mask, int pattern_count, - int pattern_len) -{ - int i; - u32 pattern_val, mask_val; - u32 set, clr; + int pattern_count = 0; + int i, byte_cnt; + u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; + u8 dis_deauth_mask[MAX_PATTERN_SIZE]; - /* FIXME: should check count by querying the hardware capability */ - if (pattern_count >= MAX_NUM_PATTERN) - return; - - REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); - - /* set the registers for pattern */ - for (i = 0; i < MAX_PATTERN_SIZE; i += 4) { - memcpy(&pattern_val, user_pattern, 4); - REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i), - pattern_val); - user_pattern += 4; - } - - /* set the registers for mask */ - for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) { - memcpy(&mask_val, user_mask, 4); - REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val); - user_mask += 4; - } + memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE); + memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE); - /* set the pattern length to be matched + /* + * Create Dissassociate / Deauthenticate packet filter + * + * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes + * +--------------+----------+---------+--------+--------+---- + * + Frame Control+ Duration + DA + SA + BSSID + + * +--------------+----------+---------+--------+--------+---- * - * AR_WOW_LENGTH1_REG1 - * bit 31:24 pattern 0 length - * bit 23:16 pattern 1 length - * bit 15:8 pattern 2 length - * bit 7:0 pattern 3 length + * The above is the management frame format for disassociate/ + * deauthenticate pattern, from this we need to match the first byte + * of 'Frame Control' and DA, SA, and BSSID fields + * (skipping 2nd byte of FC and Duration feild. * - * AR_WOW_LENGTH1_REG2 - * bit 31:24 pattern 4 length - * bit 23:16 pattern 5 length - * bit 15:8 pattern 6 length - * bit 7:0 pattern 7 length + * Disassociate pattern + * -------------------- + * Frame control = 00 00 1010 + * DA, SA, BSSID = x:x:x:x:x:x + * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x + * | x:x:x:x:x:x -- 22 bytes * - * the below logic writes out the new - * pattern length for the corresponding - * pattern_count, while masking out the - * other fields + * Deauthenticate pattern + * ---------------------- + * Frame control = 00 00 1100 + * DA, SA, BSSID = x:x:x:x:x:x + * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x + * | x:x:x:x:x:x -- 22 bytes */ - ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); - - if (pattern_count < 4) { - /* Pattern 0-3 uses AR_WOW_LENGTH1 register */ - set = (pattern_len & AR_WOW_LENGTH_MAX) << - AR_WOW_LEN1_SHIFT(pattern_count); - clr = AR_WOW_LENGTH1_MASK(pattern_count); - REG_RMW(ah, AR_WOW_LENGTH1, set, clr); - } else { - /* Pattern 4-7 uses AR_WOW_LENGTH2 register */ - set = (pattern_len & AR_WOW_LENGTH_MAX) << - AR_WOW_LEN2_SHIFT(pattern_count); - clr = AR_WOW_LENGTH2_MASK(pattern_count); - REG_RMW(ah, AR_WOW_LENGTH2, set, clr); - } + /* Create Disassociate Pattern first */ -} -EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern); + byte_cnt = 0; -u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) -{ - u32 wow_status = 0; - u32 val = 0, rval; + /* Fill out the mask with all FF's */ - /* - * read the WoW status register to know - * the wakeup reason - */ - rval = REG_READ(ah, AR_WOW_PATTERN); - val = AR_WOW_STATUS(rval); + for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++) + dis_deauth_mask[i] = 0xff; - /* - * mask only the WoW events that we have enabled. Sometimes - * we have spurious WoW events from the AR_WOW_PATTERN - * register. This mask will clean it up. - */ + /* copy the first byte of frame control field */ + dis_deauth_pattern[byte_cnt] = 0xa0; + byte_cnt++; - val &= ah->wow_event_mask; - - if (val) { - if (val & AR_WOW_MAGIC_PAT_FOUND) - wow_status |= AH_WOW_MAGIC_PATTERN_EN; - if (AR_WOW_PATTERN_FOUND(val)) - wow_status |= AH_WOW_USER_PATTERN_EN; - if (val & AR_WOW_KEEP_ALIVE_FAIL) - wow_status |= AH_WOW_LINK_CHANGE; - if (val & AR_WOW_BEACON_FAIL) - wow_status |= AH_WOW_BEACON_MISS; - } + /* skip 2nd byte of frame control and Duration field */ + byte_cnt += 3; /* - * set and clear WOW_PME_CLEAR registers for the chip to - * generate next wow signal. - * disable D3 before accessing other registers ? + * need not match the destination mac address, it can be a broadcast + * mac address or an unicast to this station */ + byte_cnt += 6; - /* do we need to check the bit value 0x01000000 (7-10) ?? */ - REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR, - AR_PMCTRL_PWR_STATE_D1D3); + /* copy the source mac address */ + memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); - /* - * clear all events - */ - REG_WRITE(ah, AR_WOW_PATTERN, - AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); + byte_cnt += 6; - /* - * restore the beacon threshold to init value - */ - REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); + /* copy the bssid, its same as the source mac address */ + + memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); + + /* Create Disassociate pattern mask */ + + dis_deauth_mask[0] = 0xfe; + dis_deauth_mask[1] = 0x03; + dis_deauth_mask[2] = 0xc0; + + ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); + ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, + pattern_count, byte_cnt); + + pattern_count++; /* - * Restore the way the PCI-E reset, Power-On-Reset, external - * PCIE_POR_SHORT pins are tied to its original value. - * Previously just before WoW sleep, we untie the PCI-E - * reset to our Chip's Power On Reset so that any PCI-E - * reset from the bus will not reset our chip + * for de-authenticate pattern, only the first byte of the frame + * control field gets changed from 0xA0 to 0xC0 */ - if (ah->is_pciexpress) - ath9k_hw_configpcipowersave(ah, false); + dis_deauth_pattern[0] = 0xC0; - ah->wow_event_mask = 0; + ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, + pattern_count, byte_cnt); - return wow_status; } -EXPORT_SYMBOL(ath9k_hw_wow_wakeup); -void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) +static void ath9k_wow_add_pattern(struct ath_softc *sc, + struct cfg80211_wowlan *wowlan) { - u32 wow_event_mask; - u32 set, clr; + struct ath_hw *ah = sc->sc_ah; + struct ath9k_wow_pattern *wow_pattern = NULL; + struct cfg80211_pkt_pattern *patterns = wowlan->patterns; + int mask_len; + s8 i = 0; - /* - * wow_event_mask is a mask to the AR_WOW_PATTERN register to - * indicate which WoW events we have enabled. The WoW events - * are from the 'pattern_enable' in this function and - * 'pattern_count' of ath9k_hw_wow_apply_pattern() - */ - wow_event_mask = ah->wow_event_mask; + if (!wowlan->n_patterns) + return; /* - * Untie Power-on-Reset from the PCI-E-Reset. When we are in - * WOW sleep, we do want the Reset from the PCI-E to disturb - * our hw state + * Add the new user configured patterns */ - if (ah->is_pciexpress) { + for (i = 0; i < wowlan->n_patterns; i++) { + + wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL); + + if (!wow_pattern) + return; + + /* + * TODO: convert the generic user space pattern to + * appropriate chip specific/802.11 pattern. + */ + + mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); + memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE); + memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE); + memcpy(wow_pattern->pattern_bytes, patterns[i].pattern, + patterns[i].pattern_len); + memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len); + wow_pattern->pattern_len = patterns[i].pattern_len; + /* - * we need to untie the internal POR (power-on-reset) - * to the external PCI-E reset. We also need to tie - * the PCI-E Phy reset to the PCI-E reset. + * just need to take care of deauth and disssoc pattern, + * make sure we don't overwrite them. */ - set = AR_WA_RESET_EN | AR_WA_POR_SHORT; - clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE; - REG_RMW(ah, AR_WA, set, clr); + + ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes, + wow_pattern->mask_bytes, + i + 2, + wow_pattern->pattern_len); + kfree(wow_pattern); + } - /* - * set the power states appropriately and enable PME - */ - set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA | - AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR; +} - /* - * set and clear WOW_PME_CLEAR registers for the chip - * to generate next wow signal. - */ - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); - clr = AR_PMCTRL_WOW_PME_CLR; - REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); +int ath9k_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan) +{ + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + u32 wow_triggers_enabled = 0; + int ret = 0; - /* - * Setup for: - * - beacon misses - * - magic pattern - * - keep alive timeout - * - pattern matching - */ + mutex_lock(&sc->mutex); - /* - * Program default values for pattern backoff, aifs/slot/KAL count, - * beacon miss timeout, KAL timeout, etc. - */ - set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF); - REG_SET_BIT(ah, AR_WOW_PATTERN, set); + ath_cancel_work(sc); + ath_stop_ani(sc); - set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | - AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | - AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT); - REG_SET_BIT(ah, AR_WOW_COUNT, set); + if (test_bit(ATH_OP_INVALID, &common->op_flags)) { + ath_dbg(common, ANY, "Device not present\n"); + ret = -EINVAL; + goto fail_wow; + } - if (pattern_enable & AH_WOW_BEACON_MISS) - set = AR_WOW_BEACON_TIMO; - /* We are not using beacon miss, program a large value */ - else - set = AR_WOW_BEACON_TIMO_MAX; + if (WARN_ON(!wowlan)) { + ath_dbg(common, WOW, "None of the WoW triggers enabled\n"); + ret = -EINVAL; + goto fail_wow; + } - REG_WRITE(ah, AR_WOW_BCN_TIMO, set); + if (!device_can_wakeup(sc->dev)) { + ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n"); + ret = 1; + goto fail_wow; + } /* - * Keep alive timo in ms except AR9280 + * none of the sta vifs are associated + * and we are not currently handling multivif + * cases, for instance we have to seperately + * configure 'keep alive frame' for each + * STA. */ - if (!pattern_enable) - set = AR_WOW_KEEP_ALIVE_NEVER; - else - set = KAL_TIMEOUT * 32; - REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set); + if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) { + ath_dbg(common, WOW, "None of the STA vifs are associated\n"); + ret = 1; + goto fail_wow; + } + + if (sc->nvifs > 1) { + ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); + ret = 1; + goto fail_wow; + } + + ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled); + + ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n", + wow_triggers_enabled); + + ath9k_ps_wakeup(sc); + + ath9k_stop_btcoex(sc); /* - * Keep alive delay in us. based on 'power on clock', - * therefore in usec + * Enable wake up on recieving disassoc/deauth + * frame by default. */ - set = KAL_DELAY * 1000; - REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set); + ath9k_wow_add_disassoc_deauth_pattern(sc); + + if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN) + ath9k_wow_add_pattern(sc, wowlan); + spin_lock_bh(&sc->sc_pcu_lock); /* - * Create keep alive pattern to respond to beacons + * To avoid false wake, we enable beacon miss interrupt only + * when we go to sleep. We save the current interrupt mask + * so we can restore it after the system wakes up */ - ath9k_wow_create_keep_alive_pattern(ah); + sc->wow_intr_before_sleep = ah->imask; + ah->imask &= ~ATH9K_INT_GLOBAL; + ath9k_hw_disable_interrupts(ah); + ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL; + ath9k_hw_set_interrupts(ah); + ath9k_hw_enable_interrupts(ah); + + spin_unlock_bh(&sc->sc_pcu_lock); /* - * Configure MAC WoW Registers + * we can now sync irq and kill any running tasklets, since we already + * disabled interrupts and not holding a spin lock */ - set = 0; - /* Send keep alive timeouts anyway */ - clr = AR_WOW_KEEP_ALIVE_AUTO_DIS; + synchronize_irq(sc->irq); + tasklet_kill(&sc->intr_tq); - if (pattern_enable & AH_WOW_LINK_CHANGE) - wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL; - else - set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + ath9k_hw_wow_enable(ah, wow_triggers_enabled); - set = AR_WOW_KEEP_ALIVE_FAIL_DIS; - REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr); + ath9k_ps_restore(sc); + ath_dbg(common, ANY, "WoW enabled in ath9k\n"); + atomic_inc(&sc->wow_sleep_proc_intr); - /* - * we are relying on a bmiss failure. ensure we have - * enough threshold to prevent false positives - */ - REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, - AR_WOW_BMISSTHRESHOLD); +fail_wow: + mutex_unlock(&sc->mutex); + return ret; +} + +int ath9k_resume(struct ieee80211_hw *hw) +{ + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + u32 wow_status; - set = 0; - clr = 0; + mutex_lock(&sc->mutex); - if (pattern_enable & AH_WOW_BEACON_MISS) { - set = AR_WOW_BEACON_FAIL_EN; - wow_event_mask |= AR_WOW_BEACON_FAIL; - } else { - clr = AR_WOW_BEACON_FAIL_EN; + ath9k_ps_wakeup(sc); + + spin_lock_bh(&sc->sc_pcu_lock); + + ath9k_hw_disable_interrupts(ah); + ah->imask = sc->wow_intr_before_sleep; + ath9k_hw_set_interrupts(ah); + ath9k_hw_enable_interrupts(ah); + + spin_unlock_bh(&sc->sc_pcu_lock); + + wow_status = ath9k_hw_wow_wakeup(ah); + + if (atomic_read(&sc->wow_got_bmiss_intr) == 0) { + /* + * some devices may not pick beacon miss + * as the reason they woke up so we add + * that here for that shortcoming. + */ + wow_status |= AH_WOW_BEACON_MISS; + atomic_dec(&sc->wow_got_bmiss_intr); + ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n"); } - REG_RMW(ah, AR_WOW_BCN_EN, set, clr); + atomic_dec(&sc->wow_sleep_proc_intr); - set = 0; - clr = 0; - /* - * Enable the magic packet registers - */ - if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) { - set = AR_WOW_MAGIC_EN; - wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND; - } else { - clr = AR_WOW_MAGIC_EN; + if (wow_status) { + ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n", + ath9k_hw_wow_event_to_string(wow_status), wow_status); } - set |= AR_WOW_MAC_INTR_EN; - REG_RMW(ah, AR_WOW_PATTERN, set, clr); - REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B, - AR_WOW_PATTERN_SUPPORTED); + ath_restart_work(sc); + ath9k_start_btcoex(sc); - /* - * Set the power states appropriately and enable PME - */ - clr = 0; - set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN | - AR_PMCTRL_PWR_PM_CTRL_ENA; + ath9k_ps_restore(sc); + mutex_unlock(&sc->mutex); - clr = AR_PCIE_PM_CTRL_ENA; - REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr); + return 0; +} - /* - * this is needed to prevent the chip waking up - * the host within 3-4 seconds with certain - * platform/BIOS. The fix is to enable - * D1 & D3 to match original definition and - * also match the OTP value. Anyway this - * is more related to SW WOW. - */ - clr = AR_PMCTRL_PWR_STATE_D1D3; - REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); +void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) +{ + struct ath_softc *sc = hw->priv; - set = AR_PMCTRL_PWR_STATE_D1D3_REAL; - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); + mutex_lock(&sc->mutex); + device_init_wakeup(sc->dev, 1); + device_set_wakeup_enable(sc->dev, enabled); + mutex_unlock(&sc->mutex); +} - REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); +void ath9k_init_wow(struct ieee80211_hw *hw) +{ + struct ath_softc *sc = hw->priv; - /* to bring down WOW power low margin */ - set = BIT(13); - REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set); - /* HW WoW */ - clr = BIT(5); - REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr); + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && + (sc->driver_data & ATH9K_PCI_WOW) && + device_can_wakeup(sc->dev)) + hw->wiphy->wowlan = &ath9k_wowlan_support; - ath9k_hw_set_powermode_wow_sleep(ah); - ah->wow_event_mask = wow_event_mask; + atomic_set(&sc->wow_sleep_proc_intr, -1); + atomic_set(&sc->wow_got_bmiss_intr, -1); } -EXPORT_SYMBOL(ath9k_hw_wow_enable); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index b5a19e098f2..7c28cb55610 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -47,8 +47,6 @@ static u16 bits_per_symbol[][2] = { { 260, 540 }, /* 7: 64-QAM 5/6 */ }; -#define IS_HT_RATE(_rate) ((_rate) & 0x80) - static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb); static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, @@ -109,9 +107,6 @@ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid) { struct ath_atx_ac *ac = tid->ac; - if (tid->paused) - return; - if (tid->sched) return; @@ -174,14 +169,7 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, static struct ath_atx_tid * ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb) { - struct ieee80211_hdr *hdr; - u8 tidno = 0; - - hdr = (struct ieee80211_hdr *) skb->data; - if (ieee80211_is_data_qos(hdr->frame_control)) - tidno = ieee80211_get_qos_ctl(hdr)[0]; - - tidno &= IEEE80211_QOS_CTL_TID_MASK; + u8 tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK; return ATH_AN_2_TID(an, tidno); } @@ -781,11 +769,6 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, if (bt_aggr_limit) aggr_limit = bt_aggr_limit; - /* - * h/w can accept aggregates up to 16 bit lengths (65535). - * The IE, however can hold up to 65536, which shows up here - * as zero. Ignore 65536 since we are constrained by hw. - */ if (tid->an->maxampdu) aggr_limit = min(aggr_limit, tid->an->maxampdu); @@ -904,6 +887,15 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, tx_info = IEEE80211_SKB_CB(skb); tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT; + + /* + * No aggregation session is running, but there may be frames + * from a previous session or a failed attempt in the queue. + * Send them out as normal data frames + */ + if (!tid->active) + tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU; + if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) { bf->bf_state.bf_type = 0; return bf; @@ -1054,11 +1046,11 @@ static int ath_max_framelen(int usec, int mcs, bool ht40, bool sgi) int symbols, bits; int bytes = 0; + usec -= L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams); symbols = sgi ? TIME_SYMBOLS_HALFGI(usec) : TIME_SYMBOLS(usec); bits = symbols * bits_per_symbol[mcs % 8][ht40] * streams; bits -= OFDM_PLCP_BITS; bytes = bits / 8; - bytes -= L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams); if (bytes > 65532) bytes = 65532; @@ -1090,6 +1082,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_info *info, int len, bool rts) { struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct sk_buff *skb; struct ieee80211_tx_info *tx_info; struct ieee80211_tx_rate *rates; @@ -1159,7 +1152,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, } /* legacy rates */ - rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx]; + rate = &common->sbands[tx_info->band].bitrates[rates[i].idx]; if ((tx_info->band == IEEE80211_BAND_2GHZ) && !(rate->flags & IEEE80211_RATE_ERP_G)) phy = WLAN_RC_PHY_CCK; @@ -1410,8 +1403,8 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, * has already been added. */ if (sta->ht_cap.ht_supported) { - an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + - sta->ht_cap.ampdu_factor); + an->maxampdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + + sta->ht_cap.ampdu_factor)) - 1; density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); an->mpdudensity = density; } @@ -1420,7 +1413,6 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, ath_tx_tid_change_state(sc, txtid); txtid->active = true; - txtid->paused = true; *ssn = txtid->seq_start = txtid->seq_next; txtid->bar_index = -1; @@ -1440,7 +1432,6 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) ath_txq_lock(sc, txq); txtid->active = false; - txtid->paused = false; ath_tx_flush_tid(sc, txtid); ath_tx_tid_change_state(sc, txtid); ath_txq_unlock_complete(sc, txq); @@ -1458,14 +1449,16 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, for (tidno = 0, tid = &an->tid[tidno]; tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { - if (!tid->sched) - continue; - ac = tid->ac; txq = ac->txq; ath_txq_lock(sc, txq); + if (!tid->sched) { + ath_txq_unlock(sc, txq); + continue; + } + buffered = ath_tid_has_buffered(tid); tid->sched = false; @@ -1498,7 +1491,7 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) ath_txq_lock(sc, txq); ac->clear_ps_filter = true; - if (!tid->paused && ath_tid_has_buffered(tid)) { + if (ath_tid_has_buffered(tid)) { ath_tx_queue_tid(txq, tid); ath_txq_schedule(sc, txq); } @@ -1521,7 +1514,6 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, ath_txq_lock(sc, txq); tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; - tid->paused = false; if (ath_tid_has_buffered(tid)) { ath_tx_queue_tid(txq, tid); @@ -1555,8 +1547,6 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, continue; tid = ATH_AN_2_TID(an, i); - if (tid->paused) - continue; ath_txq_lock(sc, tid->ac->txq); while (nframes > 0) { @@ -1710,7 +1700,7 @@ int ath_cabq_update(struct ath_softc *sc) ath9k_hw_get_txq_props(sc->sc_ah, qnum, &qi); - qi.tqi_readyTime = (cur_conf->beacon_interval * + qi.tqi_readyTime = (TU_TO_USEC(cur_conf->beacon_interval) * ATH_CABQ_READY_TIME) / 100; ath_txq_update(sc, qnum, &qi); @@ -1780,7 +1770,7 @@ bool ath_drain_all_txq(struct ath_softc *sc) int i; u32 npend = 0; - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) + if (test_bit(ATH_OP_INVALID, &common->op_flags)) return true; ath9k_hw_abort_tx_dma(ah); @@ -1790,6 +1780,9 @@ bool ath_drain_all_txq(struct ath_softc *sc) if (!ATH_TXQ_SETUP(sc, i)) continue; + if (!sc->tx.txq[i].axq_depth) + continue; + if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum)) npend |= BIT(i); } @@ -1825,11 +1818,12 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq) */ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_atx_ac *ac, *last_ac; struct ath_atx_tid *tid, *last_tid; bool sent = false; - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) || + if (test_bit(ATH_OP_HW_RESET, &common->op_flags) || list_empty(&txq->axq_acq)) return; @@ -1851,9 +1845,6 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) list_del(&tid->list); tid->sched = false; - if (tid->paused) - continue; - if (ath_tx_sched_aggr(sc, txq, tid, &stop)) sent = true; @@ -2072,7 +2063,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, ATH_TXBUF_RESET(bf); - if (tid) { + if (tid && ieee80211_is_data_present(hdr->frame_control)) { fragno = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG; seqno = tid->seq_next; hdr->seq_ctrl = cpu_to_le16(tid->seq_next << IEEE80211_SEQ_SEQ_SHIFT); @@ -2195,14 +2186,15 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, txq->stopped = true; } + if (txctl->an && ieee80211_is_data_present(hdr->frame_control)) + tid = ath_get_skb_tid(sc, txctl->an, skb); + if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) { ath_txq_unlock(sc, txq); txq = sc->tx.uapsdq; ath_txq_lock(sc, txq); } else if (txctl->an && ieee80211_is_data_present(hdr->frame_control)) { - tid = ath_get_skb_tid(sc, txctl->an, skb); - WARN_ON(tid->ac->txq != txctl->txq); if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) @@ -2478,7 +2470,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) ath_txq_lock(sc, txq); for (;;) { - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) break; if (list_empty(&txq->axq_q)) { @@ -2561,7 +2553,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) int status; for (;;) { - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) break; status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts); @@ -2577,7 +2569,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) sc->beacon.tx_processed = true; sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK); - ath9k_csa_is_finished(sc); + ath9k_csa_update(sc); continue; } @@ -2704,7 +2696,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) tid->baw_size = WME_MAX_BA; tid->baw_head = tid->baw_tail = 0; tid->sched = false; - tid->paused = false; tid->active = false; __skb_queue_head_init(&tid->buf_q); __skb_queue_head_init(&tid->retry_q); @@ -2753,6 +2744,8 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) } } +#ifdef CONFIG_ATH9K_TX99 + int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, struct ath_tx_control *txctl) { @@ -2795,3 +2788,5 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, return 0; } + +#endif /* CONFIG_ATH9K_TX99 */ diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index 3d70cd277fd..1c0af9cd9a8 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/seq_file.h> diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 349fa22a921..f8ded84b7be 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> @@ -1708,7 +1707,9 @@ found: return 0; } -static void carl9170_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void carl9170_op_flush(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ar9170 *ar = hw->priv; unsigned int vid; @@ -1968,18 +1969,6 @@ static int carl9170_parse_eeprom(struct ar9170 *ar) return -ENOMEM; ar->num_channels = chans; - /* - * I measured this, a bandswitch takes roughly - * 135 ms and a frequency switch about 80. - * - * FIXME: measure these values again once EEPROM settings - * are used, that will influence them! - */ - if (bands == 2) - ar->hw->channel_change_time = 135 * 1000; - else - ar->hw->channel_change_time = 80 * 1000; - regulatory->current_rd = le16_to_cpu(ar->eeprom.reg_domain[0]); /* second part of wiphy init */ diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index e935f61c7fa..924135b8e57 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> @@ -520,6 +519,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) { struct ieee80211_hdr *hdr = data; struct ieee80211_tim_ie *tim_ie; + struct ath_common *common = &ar->common; u8 *tim; u8 tim_len; bool cam; @@ -527,17 +527,13 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) if (likely(!(ar->hw->conf.flags & IEEE80211_CONF_PS))) return; - /* check if this really is a beacon */ - if (!ieee80211_is_beacon(hdr->frame_control)) - return; - /* min. beacon length + FCS_LEN */ if (len <= 40 + FCS_LEN) return; + /* check if this really is a beacon */ /* and only beacons from the associated BSSID, please */ - if (!ether_addr_equal(hdr->addr3, ar->common.curbssid) || - !ar->common.curaid) + if (!ath_is_mybeacon(common, hdr) || !common->curaid) return; ar->ps.last_beacon = jiffies; @@ -576,7 +572,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len) { - struct ieee80211_bar *bar = (void *) data; + struct ieee80211_bar *bar = data; struct carl9170_bar_list_entry *entry; unsigned int queue; @@ -602,8 +598,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len) if (bar->start_seq_num == entry_bar->start_seq_num && TID_CHECK(bar->control, entry_bar->control) && - ether_addr_equal(bar->ra, entry_bar->ta) && - ether_addr_equal(bar->ta, entry_bar->ra)) { + ether_addr_equal_64bits(bar->ra, entry_bar->ta) && + ether_addr_equal_64bits(bar->ta, entry_bar->ra)) { struct ieee80211_tx_info *tx_info; tx_info = IEEE80211_SKB_CB(entry_skb); diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index e3f696ee4d2..4cadfd48ffd 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index ca115f33746..f35c7f30f9a 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -1076,8 +1076,14 @@ static int carl9170_usb_probe(struct usb_interface *intf, carl9170_set_state(ar, CARL9170_STOPPED); - return request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME, + err = request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME, &ar->udev->dev, GFP_KERNEL, ar, carl9170_usb_firmware_step2); + if (err) { + usb_put_dev(udev); + usb_put_dev(udev); + carl9170_free(ar); + } + return err; } static void carl9170_usb_disconnect(struct usb_interface *intf) diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index a1a69c5db40..650be79c7ac 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -73,9 +73,52 @@ static const struct radar_types etsi_radar_types_v15 = { .radar_types = etsi_radar_ref_types_v15, }; -/* for now, we support ETSI radar types, FCC and JP are TODO */ +#define FCC_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \ +{ \ + ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \ + PMIN - PRI_TOLERANCE, \ + PMAX * PRF + PRI_TOLERANCE, PRF, PPB * PRF, \ + PPB_THRESH(PPB), PRI_TOLERANCE, \ +} + +static const struct radar_detector_specs fcc_radar_ref_types[] = { + FCC_PATTERN(0, 0, 1, 1428, 1428, 1, 18), + FCC_PATTERN(1, 0, 5, 150, 230, 1, 23), + FCC_PATTERN(2, 6, 10, 200, 500, 1, 16), + FCC_PATTERN(3, 11, 20, 200, 500, 1, 12), + FCC_PATTERN(4, 50, 100, 1000, 2000, 20, 1), + FCC_PATTERN(5, 0, 1, 333, 333, 1, 9), +}; + +static const struct radar_types fcc_radar_types = { + .region = NL80211_DFS_FCC, + .num_radar_types = ARRAY_SIZE(fcc_radar_ref_types), + .radar_types = fcc_radar_ref_types, +}; + +#define JP_PATTERN FCC_PATTERN +static const struct radar_detector_specs jp_radar_ref_types[] = { + JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18), + JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18), + JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18), + JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18), + JP_PATTERN(4, 0, 5, 150, 230, 1, 23), + JP_PATTERN(5, 6, 10, 200, 500, 1, 16), + JP_PATTERN(6, 11, 20, 200, 500, 1, 12), + JP_PATTERN(7, 50, 100, 1000, 2000, 20, 1), + JP_PATTERN(5, 0, 1, 333, 333, 1, 9), +}; + +static const struct radar_types jp_radar_types = { + .region = NL80211_DFS_JP, + .num_radar_types = ARRAY_SIZE(jp_radar_ref_types), + .radar_types = jp_radar_ref_types, +}; + static const struct radar_types *dfs_domains[] = { &etsi_radar_types_v15, + &fcc_radar_types, + &jp_radar_types, }; /** diff --git a/drivers/net/wireless/ath/main.c b/drivers/net/wireless/ath/main.c index 8e99540cd90..8b0ac14d5c3 100644 --- a/drivers/net/wireless/ath/main.c +++ b/drivers/net/wireless/ath/main.c @@ -59,6 +59,14 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, } EXPORT_SYMBOL(ath_rxbuf_alloc); +bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr) +{ + return ieee80211_is_beacon(hdr->frame_control) && + !is_zero_ether_addr(common->curbssid) && + ether_addr_equal_64bits(hdr->addr3, common->curbssid); +} +EXPORT_SYMBOL(ath_is_mybeacon); + void ath_printk(const char *level, const struct ath_common* common, const char *fmt, ...) { diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 1217c52ab28..415393dfb6f 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -37,17 +37,18 @@ static int __ath_regd_init(struct ath_regulatory *reg); /* We enable active scan on these a case by case basis by regulatory domain */ #define ATH9K_2GHZ_CH12_13 REG_RULE(2467-10, 2472+10, 40, 0, 20,\ - NL80211_RRF_PASSIVE_SCAN) + NL80211_RRF_NO_IR) #define ATH9K_2GHZ_CH14 REG_RULE(2484-10, 2484+10, 40, 0, 20,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_OFDM) + NL80211_RRF_NO_IR | \ + NL80211_RRF_NO_OFDM) /* We allow IBSS on these on a case by case basis by regulatory domain */ #define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \ ATH9K_2GHZ_CH12_13, \ @@ -113,6 +114,87 @@ static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = { } }; +static bool dynamic_country_user_possible(struct ath_regulatory *reg) +{ + if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING)) + return true; + + switch (reg->country_code) { + case CTRY_UNITED_STATES: + case CTRY_JAPAN1: + case CTRY_JAPAN2: + case CTRY_JAPAN3: + case CTRY_JAPAN4: + case CTRY_JAPAN5: + case CTRY_JAPAN6: + case CTRY_JAPAN7: + case CTRY_JAPAN8: + case CTRY_JAPAN9: + case CTRY_JAPAN10: + case CTRY_JAPAN11: + case CTRY_JAPAN12: + case CTRY_JAPAN13: + case CTRY_JAPAN14: + case CTRY_JAPAN15: + case CTRY_JAPAN16: + case CTRY_JAPAN17: + case CTRY_JAPAN18: + case CTRY_JAPAN19: + case CTRY_JAPAN20: + case CTRY_JAPAN21: + case CTRY_JAPAN22: + case CTRY_JAPAN23: + case CTRY_JAPAN24: + case CTRY_JAPAN25: + case CTRY_JAPAN26: + case CTRY_JAPAN27: + case CTRY_JAPAN28: + case CTRY_JAPAN29: + case CTRY_JAPAN30: + case CTRY_JAPAN31: + case CTRY_JAPAN32: + case CTRY_JAPAN33: + case CTRY_JAPAN34: + case CTRY_JAPAN35: + case CTRY_JAPAN36: + case CTRY_JAPAN37: + case CTRY_JAPAN38: + case CTRY_JAPAN39: + case CTRY_JAPAN40: + case CTRY_JAPAN41: + case CTRY_JAPAN42: + case CTRY_JAPAN43: + case CTRY_JAPAN44: + case CTRY_JAPAN45: + case CTRY_JAPAN46: + case CTRY_JAPAN47: + case CTRY_JAPAN48: + case CTRY_JAPAN49: + case CTRY_JAPAN50: + case CTRY_JAPAN51: + case CTRY_JAPAN52: + case CTRY_JAPAN53: + case CTRY_JAPAN54: + case CTRY_JAPAN55: + case CTRY_JAPAN56: + case CTRY_JAPAN57: + case CTRY_JAPAN58: + case CTRY_JAPAN59: + return false; + } + + return true; +} + +static bool ath_reg_dyn_country_user_allow(struct ath_regulatory *reg) +{ + if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS)) + return false; + if (!dynamic_country_user_possible(reg)) + return false; + return true; +} + static inline bool is_wwr_sku(u16 regd) { return ((regd & COUNTRY_ERD_FLAG) != COUNTRY_ERD_FLAG) && @@ -140,7 +222,7 @@ static const struct ieee80211_regdomain *ath_default_world_regdomain(void) static const struct ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg) { - switch (reg->regpair->regDmnEnum) { + switch (reg->regpair->reg_domain) { case 0x60: case 0x61: case 0x62: @@ -177,118 +259,139 @@ static bool ath_is_radar_freq(u16 center_freq) return (center_freq >= 5260 && center_freq <= 5700); } +static void ath_force_clear_no_ir_chan(struct wiphy *wiphy, + struct ieee80211_channel *ch) +{ + const struct ieee80211_reg_rule *reg_rule; + + reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq)); + if (IS_ERR(reg_rule)) + return; + + if (!(reg_rule->flags & NL80211_RRF_NO_IR)) + if (ch->flags & IEEE80211_CHAN_NO_IR) + ch->flags &= ~IEEE80211_CHAN_NO_IR; +} + +static void ath_force_clear_no_ir_freq(struct wiphy *wiphy, u16 center_freq) +{ + struct ieee80211_channel *ch; + + ch = ieee80211_get_channel(wiphy, center_freq); + if (!ch) + return; + + ath_force_clear_no_ir_chan(wiphy, ch); +} + +static void ath_force_no_ir_chan(struct ieee80211_channel *ch) +{ + ch->flags |= IEEE80211_CHAN_NO_IR; +} + +static void ath_force_no_ir_freq(struct wiphy *wiphy, u16 center_freq) +{ + struct ieee80211_channel *ch; + + ch = ieee80211_get_channel(wiphy, center_freq); + if (!ch) + return; + + ath_force_no_ir_chan(ch); +} + +static void +__ath_reg_apply_beaconing_flags(struct wiphy *wiphy, + struct ath_regulatory *reg, + enum nl80211_reg_initiator initiator, + struct ieee80211_channel *ch) +{ + if (ath_is_radar_freq(ch->center_freq) || + (ch->flags & IEEE80211_CHAN_RADAR)) + return; + + switch (initiator) { + case NL80211_REGDOM_SET_BY_COUNTRY_IE: + ath_force_clear_no_ir_chan(wiphy, ch); + break; + case NL80211_REGDOM_SET_BY_USER: + if (ath_reg_dyn_country_user_allow(reg)) + ath_force_clear_no_ir_chan(wiphy, ch); + break; + default: + if (ch->beacon_found) + ch->flags &= ~IEEE80211_CHAN_NO_IR; + } +} + /* - * N.B: These exception rules do not apply radar freqs. + * These exception rules do not apply radar frequencies. * - * - We enable adhoc (or beaconing) if allowed by 11d - * - We enable active scan if the channel is allowed by 11d + * - We enable initiating radiation if the country IE says its fine: * - If no country IE has been processed and a we determine we have - * received a beacon on a channel we can enable active scan and - * adhoc (or beaconing). + * received a beacon on a channel we can enable initiating radiation. */ static void ath_reg_apply_beaconing_flags(struct wiphy *wiphy, + struct ath_regulatory *reg, enum nl80211_reg_initiator initiator) { enum ieee80211_band band; struct ieee80211_supported_band *sband; - const struct ieee80211_reg_rule *reg_rule; struct ieee80211_channel *ch; unsigned int i; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!wiphy->bands[band]) continue; - sband = wiphy->bands[band]; - for (i = 0; i < sband->n_channels; i++) { - ch = &sband->channels[i]; - - if (ath_is_radar_freq(ch->center_freq) || - (ch->flags & IEEE80211_CHAN_RADAR)) - continue; - - if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { - reg_rule = freq_reg_info(wiphy, ch->center_freq); - if (IS_ERR(reg_rule)) - continue; - /* - * If 11d had a rule for this channel ensure - * we enable adhoc/beaconing if it allows us to - * use it. Note that we would have disabled it - * by applying our static world regdomain by - * default during init, prior to calling our - * regulatory_hint(). - */ - if (!(reg_rule->flags & - NL80211_RRF_NO_IBSS)) - ch->flags &= - ~IEEE80211_CHAN_NO_IBSS; - if (!(reg_rule->flags & - NL80211_RRF_PASSIVE_SCAN)) - ch->flags &= - ~IEEE80211_CHAN_PASSIVE_SCAN; - } else { - if (ch->beacon_found) - ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN); - } + __ath_reg_apply_beaconing_flags(wiphy, reg, + initiator, ch); } } - } -/* Allows active scan scan on Ch 12 and 13 */ +/** + * ath_reg_apply_ir_flags() + * @wiphy: the wiphy to use + * @initiator: the regulatory hint initiator + * + * If no country IE has been received always enable passive scan + * and no-ibss on these channels. This is only done for specific + * regulatory SKUs. + * + * If a country IE has been received check its rule for this + * channel first before enabling active scan. The passive scan + * would have been enforced by the initial processing of our + * custom regulatory domain. + */ static void -ath_reg_apply_active_scan_flags(struct wiphy *wiphy, - enum nl80211_reg_initiator initiator) +ath_reg_apply_ir_flags(struct wiphy *wiphy, + struct ath_regulatory *reg, + enum nl80211_reg_initiator initiator) { struct ieee80211_supported_band *sband; - struct ieee80211_channel *ch; - const struct ieee80211_reg_rule *reg_rule; sband = wiphy->bands[IEEE80211_BAND_2GHZ]; if (!sband) return; - /* - * If no country IE has been received always enable active scan - * on these channels. This is only done for specific regulatory SKUs - */ - if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { - ch = &sband->channels[11]; /* CH 12 */ - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; - ch = &sband->channels[12]; /* CH 13 */ - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; - return; - } - - /* - * If a country IE has been received check its rule for this - * channel first before enabling active scan. The passive scan - * would have been enforced by the initial processing of our - * custom regulatory domain. - */ - - ch = &sband->channels[11]; /* CH 12 */ - reg_rule = freq_reg_info(wiphy, ch->center_freq); - if (!IS_ERR(reg_rule)) { - if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; - } - - ch = &sband->channels[12]; /* CH 13 */ - reg_rule = freq_reg_info(wiphy, ch->center_freq); - if (!IS_ERR(reg_rule)) { - if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + switch(initiator) { + case NL80211_REGDOM_SET_BY_COUNTRY_IE: + ath_force_clear_no_ir_freq(wiphy, 2467); + ath_force_clear_no_ir_freq(wiphy, 2472); + break; + case NL80211_REGDOM_SET_BY_USER: + if (!ath_reg_dyn_country_user_allow(reg)) + break; + ath_force_clear_no_ir_freq(wiphy, 2467); + ath_force_clear_no_ir_freq(wiphy, 2472); + break; + default: + ath_force_no_ir_freq(wiphy, 2467); + ath_force_no_ir_freq(wiphy, 2472); } } @@ -320,8 +423,7 @@ static void ath_reg_apply_radar_flags(struct wiphy *wiphy) */ if (!(ch->flags & IEEE80211_CHAN_DISABLED)) ch->flags |= IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR; } } @@ -329,18 +431,21 @@ static void ath_reg_apply_world_flags(struct wiphy *wiphy, enum nl80211_reg_initiator initiator, struct ath_regulatory *reg) { - switch (reg->regpair->regDmnEnum) { + switch (reg->regpair->reg_domain) { case 0x60: case 0x63: case 0x66: case 0x67: case 0x6C: - ath_reg_apply_beaconing_flags(wiphy, initiator); + ath_reg_apply_beaconing_flags(wiphy, reg, initiator); break; case 0x68: - ath_reg_apply_beaconing_flags(wiphy, initiator); - ath_reg_apply_active_scan_flags(wiphy, initiator); + ath_reg_apply_beaconing_flags(wiphy, reg, initiator); + ath_reg_apply_ir_flags(wiphy, reg, initiator); break; + default: + if (ath_reg_dyn_country_user_allow(reg)) + ath_reg_apply_beaconing_flags(wiphy, reg, initiator); } } @@ -393,89 +498,6 @@ static void ath_reg_dyn_country(struct wiphy *wiphy, reg_initiator_name(request->initiator)); } -static bool dynamic_country_user_possible(struct ath_regulatory *reg) -{ - if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING)) - return true; - - switch (reg->country_code) { - case CTRY_UNITED_STATES: - case CTRY_JAPAN1: - case CTRY_JAPAN2: - case CTRY_JAPAN3: - case CTRY_JAPAN4: - case CTRY_JAPAN5: - case CTRY_JAPAN6: - case CTRY_JAPAN7: - case CTRY_JAPAN8: - case CTRY_JAPAN9: - case CTRY_JAPAN10: - case CTRY_JAPAN11: - case CTRY_JAPAN12: - case CTRY_JAPAN13: - case CTRY_JAPAN14: - case CTRY_JAPAN15: - case CTRY_JAPAN16: - case CTRY_JAPAN17: - case CTRY_JAPAN18: - case CTRY_JAPAN19: - case CTRY_JAPAN20: - case CTRY_JAPAN21: - case CTRY_JAPAN22: - case CTRY_JAPAN23: - case CTRY_JAPAN24: - case CTRY_JAPAN25: - case CTRY_JAPAN26: - case CTRY_JAPAN27: - case CTRY_JAPAN28: - case CTRY_JAPAN29: - case CTRY_JAPAN30: - case CTRY_JAPAN31: - case CTRY_JAPAN32: - case CTRY_JAPAN33: - case CTRY_JAPAN34: - case CTRY_JAPAN35: - case CTRY_JAPAN36: - case CTRY_JAPAN37: - case CTRY_JAPAN38: - case CTRY_JAPAN39: - case CTRY_JAPAN40: - case CTRY_JAPAN41: - case CTRY_JAPAN42: - case CTRY_JAPAN43: - case CTRY_JAPAN44: - case CTRY_JAPAN45: - case CTRY_JAPAN46: - case CTRY_JAPAN47: - case CTRY_JAPAN48: - case CTRY_JAPAN49: - case CTRY_JAPAN50: - case CTRY_JAPAN51: - case CTRY_JAPAN52: - case CTRY_JAPAN53: - case CTRY_JAPAN54: - case CTRY_JAPAN55: - case CTRY_JAPAN56: - case CTRY_JAPAN57: - case CTRY_JAPAN58: - case CTRY_JAPAN59: - return false; - } - - return true; -} - -static void ath_reg_dyn_country_user(struct wiphy *wiphy, - struct ath_regulatory *reg, - struct regulatory_request *request) -{ - if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS)) - return; - if (!dynamic_country_user_possible(reg)) - return; - ath_reg_dyn_country(wiphy, reg, request); -} - void ath_reg_notifier_apply(struct wiphy *wiphy, struct regulatory_request *request, struct ath_regulatory *reg) @@ -508,7 +530,8 @@ void ath_reg_notifier_apply(struct wiphy *wiphy, case NL80211_REGDOM_SET_BY_DRIVER: break; case NL80211_REGDOM_SET_BY_USER: - ath_reg_dyn_country_user(wiphy, reg, request); + if (ath_reg_dyn_country_user_allow(reg)) + ath_reg_dyn_country(wiphy, reg, request); break; case NL80211_REGDOM_SET_BY_COUNTRY_IE: ath_reg_dyn_country(wiphy, reg, request); @@ -537,7 +560,7 @@ static bool ath_regd_is_eeprom_valid(struct ath_regulatory *reg) printk(KERN_DEBUG "ath: EEPROM indicates we " "should expect a direct regpair map\n"); for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) - if (regDomainPairs[i].regDmnEnum == rd) + if (regDomainPairs[i].reg_domain == rd) return true; } printk(KERN_DEBUG @@ -594,7 +617,7 @@ ath_get_regpair(int regdmn) if (regdmn == NO_ENUMRD) return NULL; for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { - if (regDomainPairs[i].regDmnEnum == regdmn) + if (regDomainPairs[i].reg_domain == regdmn) return ®DomainPairs[i]; } return NULL; @@ -609,7 +632,8 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, const struct ieee80211_regdomain *regd; wiphy->reg_notifier = reg_notifier; - wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; + wiphy->regulatory_flags |= REGULATORY_STRICT_REG | + REGULATORY_CUSTOM_REG; if (ath_is_world_regd(reg)) { /* @@ -617,7 +641,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, * saved on the wiphy orig_* parameters */ regd = ath_world_regdomain(reg); - wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; + wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_FOLLOW_POWER; } else { /* * This gets applied in the case of the absence of CRDA, @@ -626,6 +650,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, */ regd = ath_default_world_regdomain(); } + wiphy_apply_custom_regulatory(wiphy, regd); ath_reg_apply_radar_flags(wiphy); ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg); @@ -716,7 +741,7 @@ static int __ath_regd_init(struct ath_regulatory *reg) printk(KERN_DEBUG "ath: Country alpha2 being used: %c%c\n", reg->alpha2[0], reg->alpha2[1]); printk(KERN_DEBUG "ath: Regpair used: 0x%0x\n", - reg->regpair->regDmnEnum); + reg->regpair->reg_domain); return 0; } diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index ee25786b444..73f12f196f1 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -44,6 +44,14 @@ static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data) writel(data, wcn->mmio + addr); } +#define wcn36xx_dxe_write_register_x(wcn, reg, reg_data) \ +do { \ + if (wcn->chip_version == WCN36XX_CHIP_3680) \ + wcn36xx_dxe_write_register(wcn, reg ## _3680, reg_data); \ + else \ + wcn36xx_dxe_write_register(wcn, reg ## _3660, reg_data); \ +} while (0) \ + static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data) { *data = readl(wcn->mmio + addr); @@ -680,7 +688,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /* Setting interrupt path */ reg_data = WCN36XX_DXE_CCU_INT; - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data); + wcn36xx_dxe_write_register_x(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data); /***************************************/ /* Init descriptors for TX LOW channel */ diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h index c88562f85de..35ee7e966bd 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.h +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -28,11 +28,11 @@ H2H_TEST_RX_TX = DMA2 */ /* DXE registers */ -#define WCN36XX_DXE_MEM_BASE 0x03000000 #define WCN36XX_DXE_MEM_REG 0x202000 #define WCN36XX_DXE_CCU_INT 0xA0011 -#define WCN36XX_DXE_REG_CCU_INT 0x200b10 +#define WCN36XX_DXE_REG_CCU_INT_3660 0x200b10 +#define WCN36XX_DXE_REG_CCU_INT_3680 0x2050dc /* TODO This must calculated properly but not hardcoded */ #define WCN36XX_DXE_CTRL_TX_L 0x328a44 diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h index c02dbc61872..a1f1127d780 100644 --- a/drivers/net/wireless/ath/wcn36xx/hal.h +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -2644,7 +2644,7 @@ struct wcn36xx_hal_trigger_ba_rsp_candidate { struct add_ba_info ba_info[STACFG_MAX_TC]; } __packed; -struct wcn36xx_hal_trigget_ba_req_candidate { +struct wcn36xx_hal_trigger_ba_req_candidate { u8 sta_index; u8 tid_bitmap; } __packed; @@ -4384,11 +4384,13 @@ enum place_holder_in_cap_bitmap { MAX_FEATURE_SUPPORTED = 128, }; +#define WCN36XX_HAL_CAPS_SIZE 4 + struct wcn36xx_hal_feat_caps_msg { struct wcn36xx_hal_msg_header header; - u32 feat_caps[4]; + u32 feat_caps[WCN36XX_HAL_CAPS_SIZE]; } __packed; /* status codes to help debug rekey failures */ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 7839b31e482..4ab5370ab7a 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -17,6 +17,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> +#include <linux/firmware.h> #include <linux/platform_device.h> #include "wcn36xx.h" @@ -177,6 +178,60 @@ static inline u8 get_sta_index(struct ieee80211_vif *vif, sta_priv->sta_index; } +static const char * const wcn36xx_caps_names[] = { + "MCC", /* 0 */ + "P2P", /* 1 */ + "DOT11AC", /* 2 */ + "SLM_SESSIONIZATION", /* 3 */ + "DOT11AC_OPMODE", /* 4 */ + "SAP32STA", /* 5 */ + "TDLS", /* 6 */ + "P2P_GO_NOA_DECOUPLE_INIT_SCAN",/* 7 */ + "WLANACTIVE_OFFLOAD", /* 8 */ + "BEACON_OFFLOAD", /* 9 */ + "SCAN_OFFLOAD", /* 10 */ + "ROAM_OFFLOAD", /* 11 */ + "BCN_MISS_OFFLOAD", /* 12 */ + "STA_POWERSAVE", /* 13 */ + "STA_ADVANCED_PWRSAVE", /* 14 */ + "AP_UAPSD", /* 15 */ + "AP_DFS", /* 16 */ + "BLOCKACK", /* 17 */ + "PHY_ERR", /* 18 */ + "BCN_FILTER", /* 19 */ + "RTT", /* 20 */ + "RATECTRL", /* 21 */ + "WOW" /* 22 */ +}; + +static const char *wcn36xx_get_cap_name(enum place_holder_in_cap_bitmap x) +{ + if (x >= ARRAY_SIZE(wcn36xx_caps_names)) + return "UNKNOWN"; + return wcn36xx_caps_names[x]; +} + +static void wcn36xx_feat_caps_info(struct wcn36xx *wcn) +{ + int i; + + for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) { + if (get_feat_caps(wcn->fw_feat_caps, i)) + wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i)); + } +} + +static void wcn36xx_detect_chip_version(struct wcn36xx *wcn) +{ + if (get_feat_caps(wcn->fw_feat_caps, DOT11AC)) { + wcn36xx_info("Chip is 3680\n"); + wcn->chip_version = WCN36XX_CHIP_3680; + } else { + wcn36xx_info("Chip is 3660\n"); + wcn->chip_version = WCN36XX_CHIP_3660; + } +} + static int wcn36xx_start(struct ieee80211_hw *hw) { struct wcn36xx *wcn = hw->priv; @@ -223,6 +278,16 @@ static int wcn36xx_start(struct ieee80211_hw *hw) goto out_free_smd_buf; } + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { + ret = wcn36xx_smd_feature_caps_exchange(wcn); + if (ret) + wcn36xx_warn("Exchange feature caps failed\n"); + else + wcn36xx_feat_caps_info(wcn); + } + + wcn36xx_detect_chip_version(wcn); + /* DMA channel initialization */ ret = wcn36xx_dxe_init(wcn); if (ret) { @@ -232,11 +297,6 @@ static int wcn36xx_start(struct ieee80211_hw *hw) wcn36xx_debugfs_init(wcn); - if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { - ret = wcn36xx_smd_feature_caps_exchange(wcn); - if (ret) - wcn36xx_warn("Exchange feature caps failed\n"); - } INIT_LIST_HEAD(&wcn->vif_list); return 0; @@ -641,12 +701,14 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, dev_kfree_skb(skb); } - if (changed & BSS_CHANGED_BEACON_ENABLED) { + if (changed & BSS_CHANGED_BEACON_ENABLED || + changed & BSS_CHANGED_BEACON) { wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed beacon enabled %d\n", bss_conf->enable_beacon); if (bss_conf->enable_beacon) { + vif_priv->dtim_period = bss_conf->dtim_period; vif_priv->bss_index = 0xff; wcn36xx_smd_config_bss(wcn, vif, NULL, vif->addr, false); @@ -991,6 +1053,7 @@ static int wcn36xx_remove(struct platform_device *pdev) struct wcn36xx *wcn = hw->priv; wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n"); + release_firmware(wcn->nv); mutex_destroy(&wcn->hal_mutex); ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 366339421d4..63986931829 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -115,6 +115,22 @@ static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta, } } +static void wcn36xx_smd_set_sta_default_ht_params( + struct wcn36xx_hal_config_sta_params *sta_params) +{ + sta_params->ht_capable = 1; + sta_params->tx_channel_width_set = 1; + sta_params->lsig_txop_protection = 1; + sta_params->max_ampdu_size = 3; + sta_params->max_ampdu_density = 5; + sta_params->max_amsdu_size = 0; + sta_params->sgi_20Mhz = 1; + sta_params->sgi_40mhz = 1; + sta_params->green_field_capable = 1; + sta_params->delayed_ba_support = 0; + sta_params->dsss_cck_mode_40mhz = 1; +} + static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -172,15 +188,18 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, sizeof(priv_sta->supported_rates)); } else { wcn36xx_set_default_rates(&sta_params->supported_rates); + wcn36xx_smd_set_sta_default_ht_params(sta_params); } } static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) { int ret = 0; + unsigned long start; wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len); init_completion(&wcn->hal_rsp_compl); + start = jiffies; ret = wcn->ctrl_ops->tx(wcn->hal_buf, len); if (ret) { wcn36xx_err("HAL TX failed\n"); @@ -188,10 +207,13 @@ static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) } if (wait_for_completion_timeout(&wcn->hal_rsp_compl, msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) { - wcn36xx_err("Timeout while waiting SMD response\n"); + wcn36xx_err("Timeout! No SMD response in %dms\n", + HAL_MSG_TIMEOUT); ret = -ETIME; goto out; } + wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms", + jiffies_to_msecs(jiffies - start)); out: return ret; } @@ -229,21 +251,22 @@ static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) int wcn36xx_smd_load_nv(struct wcn36xx *wcn) { - const struct firmware *nv; struct nv_data *nv_d; struct wcn36xx_hal_nv_img_download_req_msg msg_body; int fw_bytes_left; int ret; u16 fm_offset = 0; - ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev); - if (ret) { - wcn36xx_err("Failed to load nv file %s: %d\n", - WLAN_NV_FILE, ret); - goto out_free_nv; + if (!wcn->nv) { + ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev); + if (ret) { + wcn36xx_err("Failed to load nv file %s: %d\n", + WLAN_NV_FILE, ret); + goto out; + } } - nv_d = (struct nv_data *)nv->data; + nv_d = (struct nv_data *)wcn->nv->data; INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ); msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE; @@ -253,7 +276,7 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn) mutex_lock(&wcn->hal_mutex); do { - fw_bytes_left = nv->size - fm_offset - 4; + fw_bytes_left = wcn->nv->size - fm_offset - 4; if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) { msg_body.last_fragment = 0; msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE; @@ -291,10 +314,7 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn) out_unlock: mutex_unlock(&wcn->hal_mutex); -out_free_nv: - release_firmware(nv); - - return ret; +out: return ret; } static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) @@ -882,11 +902,12 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, sta_priv->sta_index = params->sta_index; sta_priv->dpu_desc_index = params->dpu_index; + sta_priv->ucast_dpu_sign = params->uc_ucast_sig; wcn36xx_dbg(WCN36XX_DBG_HAL, - "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n", + "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n", params->status, params->sta_index, params->bssid_index, - params->p2p); + params->uc_ucast_sig, params->p2p); return 0; } @@ -1101,7 +1122,7 @@ static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn, priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index; } - priv_vif->ucast_dpu_signature = params->ucast_dpu_signature; + priv_vif->self_ucast_dpu_sign = params->ucast_dpu_signature; return 0; } @@ -1134,14 +1155,14 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, /* STA */ bss->oper_mode = 1; bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE; - } else if (vif->type == NL80211_IFTYPE_AP) { + } else if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT) { bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE; /* AP */ bss->oper_mode = 0; bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE; - } else if (vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MESH_POINT) { + } else if (vif->type == NL80211_IFTYPE_ADHOC) { bss->bss_type = WCN36XX_HAL_IBSS_MODE; /* STA */ @@ -1292,7 +1313,11 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif, memcpy(msg_body.bssid, vif->addr, ETH_ALEN); /* TODO need to find out why this is needed? */ - msg_body.tim_ie_offset = tim_off+4; + if (vif->type == NL80211_IFTYPE_MESH_POINT) + /* mesh beacon don't need this, so push further down */ + msg_body.tim_ie_offset = 256; + else + msg_body.tim_ie_offset = tim_off+4; msg_body.p2p_ie_offset = p2p_off; PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -1616,12 +1641,12 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); if (ret) { - wcn36xx_err("Sending hal_exit_bmps failed\n"); + wcn36xx_err("Sending hal_keep_alive failed\n"); goto out; } ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); if (ret) { - wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret); + wcn36xx_err("hal_keep_alive response failed err=%d\n", ret); goto out; } out: @@ -1661,8 +1686,7 @@ out: return ret; } -static inline void set_feat_caps(u32 *bitmap, - enum place_holder_in_cap_bitmap cap) +void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) { int arr_idx, bit_idx; @@ -1676,8 +1700,7 @@ static inline void set_feat_caps(u32 *bitmap, bitmap[arr_idx] |= (1 << bit_idx); } -static inline int get_feat_caps(u32 *bitmap, - enum place_holder_in_cap_bitmap cap) +int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) { int arr_idx, bit_idx; int ret = 0; @@ -1693,8 +1716,7 @@ static inline int get_feat_caps(u32 *bitmap, return ret; } -static inline void clear_feat_caps(u32 *bitmap, - enum place_holder_in_cap_bitmap cap) +void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) { int arr_idx, bit_idx; @@ -1710,8 +1732,8 @@ static inline void clear_feat_caps(u32 *bitmap, int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) { - struct wcn36xx_hal_feat_caps_msg msg_body; - int ret = 0; + struct wcn36xx_hal_feat_caps_msg msg_body, *rsp; + int ret = 0, i; mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ); @@ -1725,12 +1747,15 @@ int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) wcn36xx_err("Sending hal_feature_caps_exchange failed\n"); goto out; } - ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); - if (ret) { - wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n", - ret); + if (wcn->hal_rsp_len != sizeof(*rsp)) { + wcn36xx_err("Invalid hal_feature_caps_exchange response"); goto out; } + + rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf; + + for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++) + wcn->fw_feat_caps[i] = rsp->feat_caps[i]; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -1838,7 +1863,7 @@ out: int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) { struct wcn36xx_hal_trigger_ba_req_msg msg_body; - struct wcn36xx_hal_trigget_ba_req_candidate *candidate; + struct wcn36xx_hal_trigger_ba_req_candidate *candidate; int ret = 0; mutex_lock(&wcn->hal_mutex); @@ -1849,7 +1874,7 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) msg_body.header.len += sizeof(*candidate); PREPARE_HAL_BUF(wcn->hal_buf, msg_body); - candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *) + candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *) (wcn->hal_buf + sizeof(msg_body)); candidate->sta_index = sta_index; candidate->tid_bitmap = 1; @@ -2039,22 +2064,27 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) case WCN36XX_HAL_OTA_TX_COMPL_IND: case WCN36XX_HAL_MISSED_BEACON_IND: case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: - mutex_lock(&wcn->hal_ind_mutex); msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL); - if (msg_ind) { - msg_ind->msg_len = len; - msg_ind->msg = kmalloc(len, GFP_KERNEL); - memcpy(msg_ind->msg, buf, len); - list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); - queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); - wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); + if (!msg_ind) + goto nomem; + msg_ind->msg_len = len; + msg_ind->msg = kmemdup(buf, len, GFP_KERNEL); + if (!msg_ind->msg) { + kfree(msg_ind); +nomem: + /* + * FIXME: Do something smarter then just + * printing an error. + */ + wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", + msg_header->msg_type); + break; } + mutex_lock(&wcn->hal_ind_mutex); + list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); + queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); mutex_unlock(&wcn->hal_ind_mutex); - if (msg_ind) - break; - /* FIXME: Do something smarter then just printing an error. */ - wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", - msg_header->msg_type); + wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); break; default: wcn36xx_err("SMD_EVENT (%d) not supported\n", diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h index e7c39019c6f..008d03423db 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.h +++ b/drivers/net/wireless/ath/wcn36xx/smd.h @@ -24,7 +24,7 @@ #define WCN36XX_HAL_BUF_SIZE 4096 -#define HAL_MSG_TIMEOUT 200 +#define HAL_MSG_TIMEOUT 500 #define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400 #define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200 /* The PNO version info be contained in the rsp msg */ @@ -112,6 +112,9 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 arg5); int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn); +void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap); +int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap); +void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap); int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index b2b60e30caa..32bb26a0db2 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -57,8 +57,7 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) RX_FLAG_MMIC_STRIPPED | RX_FLAG_DECRYPTED; - wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x status->vendor_radiotap_len=%x\n", - status.flag, status.vendor_radiotap_len); + wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag); memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); @@ -132,6 +131,7 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd, struct ieee80211_vif, drv_priv); + bd->dpu_sign = sta_priv->ucast_dpu_sign; if (vif->type == NL80211_IFTYPE_STATION) { bd->sta_index = sta_priv->bss_sta_index; bd->dpu_desc_idx = sta_priv->bss_dpu_desc_index; @@ -145,10 +145,9 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd, __vif_priv = get_vif_by_addr(wcn, hdr->addr2); bd->sta_index = __vif_priv->self_sta_index; bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index; + bd->dpu_sign = __vif_priv->self_ucast_dpu_sign; } - bd->dpu_sign = __vif_priv->ucast_dpu_signature; - if (ieee80211_is_nullfunc(hdr->frame_control) || (sta_priv && !sta_priv->is_data_encrypted)) bd->dpu_ne = 1; diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index 58b63833e8e..f0fb81dfd17 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -54,7 +54,7 @@ enum wcn36xx_debug_mask { }; #define wcn36xx_err(fmt, arg...) \ - printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg); + printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg) #define wcn36xx_warn(fmt, arg...) \ printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg) @@ -125,10 +125,10 @@ struct wcn36xx_vif { enum wcn36xx_power_state pw_state; u8 bss_index; - u8 ucast_dpu_signature; /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */ u8 self_sta_index; u8 self_dpu_desc_index; + u8 self_ucast_dpu_sign; }; /** @@ -159,6 +159,7 @@ struct wcn36xx_sta { u16 tid; u8 sta_index; u8 dpu_desc_index; + u8 ucast_dpu_sign; u8 bss_sta_index; u8 bss_dpu_desc_index; bool is_data_encrypted; @@ -171,10 +172,14 @@ struct wcn36xx { struct device *dev; struct list_head vif_list; + const struct firmware *nv; + u8 fw_revision; u8 fw_version; u8 fw_minor; u8 fw_major; + u32 fw_feat_caps[WCN36XX_HAL_CAPS_SIZE]; + u32 chip_version; /* extra byte for the NULL termination */ u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1]; @@ -222,6 +227,9 @@ struct wcn36xx { }; +#define WCN36XX_CHIP_3660 0 +#define WCN36XX_CHIP_3680 1 + static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn, u8 major, u8 minor, diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index 990dd42ae79..c7a3465fd02 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -9,6 +9,7 @@ wil6210-y += wmi.o wil6210-y += interrupt.o wil6210-y += txrx.o wil6210-y += debug.o +wil6210-y += rx_reorder.o wil6210-$(CONFIG_WIL6210_TRACING) += trace.o # for tracing framework to find trace.h diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 5b340769d5b..820d4ebd932 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -104,41 +104,125 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type) return -EOPNOTSUPP; } -static int wil_cfg80211_get_station(struct wiphy *wiphy, - struct net_device *ndev, - u8 *mac, struct station_info *sinfo) +static int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, + struct station_info *sinfo) { - struct wil6210_priv *wil = wiphy_to_wil(wiphy); - int rc; struct wmi_notify_req_cmd cmd = { - .cid = 0, + .cid = cid, .interval_usec = 0, }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_notify_req_done_event evt; + } __packed reply; + struct wil_net_stats *stats = &wil->sta[cid].stats; + int rc; - if (memcmp(mac, wil->dst_addr[0], ETH_ALEN)) - return -ENOENT; - - /* WMI_NOTIFY_REQ_DONE_EVENTID handler fills wil->stats.bf_mcs */ rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), - WMI_NOTIFY_REQ_DONE_EVENTID, NULL, 0, 20); + WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); if (rc) return rc; + wil_dbg_wmi(wil, "Link status for CID %d: {\n" + " MCS %d TSF 0x%016llx\n" + " BF status 0x%08x SNR 0x%08x SQI %d%%\n" + " Tx Tpt %d goodput %d Rx goodput %d\n" + " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", + cid, le16_to_cpu(reply.evt.bf_mcs), + le64_to_cpu(reply.evt.tsf), reply.evt.status, + le32_to_cpu(reply.evt.snr_val), + reply.evt.sqi, + le32_to_cpu(reply.evt.tx_tpt), + le32_to_cpu(reply.evt.tx_goodput), + le32_to_cpu(reply.evt.rx_goodput), + le16_to_cpu(reply.evt.my_rx_sector), + le16_to_cpu(reply.evt.my_tx_sector), + le16_to_cpu(reply.evt.other_rx_sector), + le16_to_cpu(reply.evt.other_tx_sector)); + sinfo->generation = wil->sinfo_gen; - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled = STATION_INFO_RX_BYTES | + STATION_INFO_TX_BYTES | + STATION_INFO_RX_PACKETS | + STATION_INFO_TX_PACKETS | + STATION_INFO_RX_BITRATE | + STATION_INFO_TX_BITRATE | + STATION_INFO_RX_DROP_MISC | + STATION_INFO_TX_FAILED; + sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; - sinfo->txrate.mcs = wil->stats.bf_mcs; - sinfo->filled |= STATION_INFO_RX_BITRATE; + sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; - sinfo->rxrate.mcs = wil->stats.last_mcs_rx; + sinfo->rxrate.mcs = stats->last_mcs_rx; + sinfo->rx_bytes = stats->rx_bytes; + sinfo->rx_packets = stats->rx_packets; + sinfo->rx_dropped_misc = stats->rx_dropped; + sinfo->tx_bytes = stats->tx_bytes; + sinfo->tx_packets = stats->tx_packets; + sinfo->tx_failed = stats->tx_errors; if (test_bit(wil_status_fwconnected, &wil->status)) { sinfo->filled |= STATION_INFO_SIGNAL; - sinfo->signal = 12; /* TODO: provide real value */ + sinfo->signal = reply.evt.sqi; } - return 0; + return rc; +} + +static int wil_cfg80211_get_station(struct wiphy *wiphy, + struct net_device *ndev, + const u8 *mac, struct station_info *sinfo) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + + int cid = wil_find_cid(wil, mac); + + wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); + if (cid < 0) + return cid; + + rc = wil_cid_fill_sinfo(wil, cid, sinfo); + + return rc; +} + +/* + * Find @idx-th active STA for station dump. + */ +static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { + if (wil->sta[i].status == wil_sta_unused) + continue; + if (idx == 0) + return i; + idx--; + } + + return -ENOENT; +} + +static int wil_cfg80211_dump_station(struct wiphy *wiphy, + struct net_device *dev, int idx, + u8 *mac, struct station_info *sinfo) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + int cid = wil_find_cid_by_idx(wil, idx); + + if (cid < 0) + return -ENOENT; + + memcpy(mac, wil->sta[cid].addr, ETH_ALEN); + wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); + + rc = wil_cid_fill_sinfo(wil, cid, sinfo); + + return rc; } static int wil_cfg80211_change_iface(struct wiphy *wiphy, @@ -181,6 +265,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, u16 chnl[4]; } __packed cmd; uint i, n; + int rc; if (wil->scan_request) { wil_err(wil, "Already scanning\n"); @@ -198,11 +283,12 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, /* FW don't support scan after connection attempt */ if (test_bit(wil_status_dontscan, &wil->status)) { - wil_err(wil, "Scan after connect attempt not supported\n"); + wil_err(wil, "Can't scan now\n"); return -EBUSY; } wil->scan_request = request; + mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); memset(&cmd, 0, sizeof(cmd)); cmd.cmd.num_channels = 0; @@ -221,8 +307,13 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, request->channels[i]->center_freq); } - return wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + + rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); + + if (rc) + wil->scan_request = NULL; + + return rc; } static int wil_cfg80211_connect(struct wiphy *wiphy, @@ -237,6 +328,10 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, int ch; int rc = 0; + if (test_bit(wil_status_fwconnecting, &wil->status) || + test_bit(wil_status_fwconnected, &wil->status)) + return -EALREADY; + bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, sme->ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); @@ -318,10 +413,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, memcpy(conn.bssid, bss->bssid, ETH_ALEN); memcpy(conn.dst_mac, bss->bssid, ETH_ALEN); - /* - * FW don't support scan after connection attempt - */ - set_bit(wil_status_dontscan, &wil->status); + set_bit(wil_status_fwconnecting, &wil->status); rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); @@ -330,7 +422,6 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, mod_timer(&wil->connect_timer, jiffies + msecs_to_jiffies(2000)); } else { - clear_bit(wil_status_dontscan, &wil->status); clear_bit(wil_status_fwconnecting, &wil->status); } @@ -352,6 +443,40 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy, return rc; } +static int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_mgmt_tx_params *params, + u64 *cookie) +{ + const u8 *buf = params->buf; + size_t len = params->len; + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + struct ieee80211_mgmt *mgmt_frame = (void *)buf; + struct wmi_sw_tx_req_cmd *cmd; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_sw_tx_complete_event evt; + } __packed evt; + + cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); + cmd->len = cpu_to_le16(len); + memcpy(cmd->payload, buf, len); + + rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, + WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); + if (rc == 0) + rc = evt.evt.status; + + kfree(cmd); + + return rc; +} + static int wil_cfg80211_set_channel(struct wiphy *wiphy, struct cfg80211_chan_def *chandef) { @@ -402,6 +527,41 @@ static int wil_cfg80211_set_default_key(struct wiphy *wiphy, return 0; } +static int wil_remain_on_channel(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct ieee80211_channel *chan, + unsigned int duration, + u64 *cookie) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + + /* TODO: handle duration */ + wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration); + + rc = wmi_set_channel(wil, chan->hw_value); + if (rc) + return rc; + + rc = wmi_rxon(wil, true); + + return rc; +} + +static int wil_cancel_remain_on_channel(struct wiphy *wiphy, + struct wireless_dev *wdev, + u64 cookie) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + + wil_info(wil, "%s()\n", __func__); + + rc = wmi_rxon(wil, false); + + return rc; +} + static int wil_fix_bcon(struct wil6210_priv *wil, struct cfg80211_beacon_data *bcon) { @@ -450,18 +610,20 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, if (wil_fix_bcon(wil, bcon)) wil_dbg_misc(wil, "Fixed bcon\n"); + mutex_lock(&wil->mutex); + rc = wil_reset(wil); if (rc) - return rc; + goto out; /* Rx VRING. */ rc = wil_rx_init(wil); if (rc) - return rc; + goto out; rc = wmi_set_ssid(wil, info->ssid_len, info->ssid); if (rc) - return rc; + goto out; /* MAC address - pre-requisite for other commands */ wmi_set_mac_address(wil, ndev->dev_addr); @@ -485,11 +647,13 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, channel->hw_value); if (rc) - return rc; + goto out; netif_carrier_on(ndev); +out: + mutex_unlock(&wil->mutex); return rc; } @@ -499,17 +663,36 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, int rc = 0; struct wil6210_priv *wil = wiphy_to_wil(wiphy); + mutex_lock(&wil->mutex); + rc = wmi_pcp_stop(wil); + mutex_unlock(&wil->mutex); return rc; } +static int wil_cfg80211_del_station(struct wiphy *wiphy, + struct net_device *dev, const u8 *mac) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + + mutex_lock(&wil->mutex); + wil6210_disconnect(wil, mac); + mutex_unlock(&wil->mutex); + + return 0; +} + static struct cfg80211_ops wil_cfg80211_ops = { .scan = wil_cfg80211_scan, .connect = wil_cfg80211_connect, .disconnect = wil_cfg80211_disconnect, .change_virtual_intf = wil_cfg80211_change_iface, .get_station = wil_cfg80211_get_station, + .dump_station = wil_cfg80211_dump_station, + .remain_on_channel = wil_remain_on_channel, + .cancel_remain_on_channel = wil_cancel_remain_on_channel, + .mgmt_tx = wil_cfg80211_mgmt_tx, .set_monitor_channel = wil_cfg80211_set_channel, .add_key = wil_cfg80211_add_key, .del_key = wil_cfg80211_del_key, @@ -517,6 +700,7 @@ static struct cfg80211_ops wil_cfg80211_ops = { /* AP mode */ .start_ap = wil_cfg80211_start_ap, .stop_ap = wil_cfg80211_stop_ap, + .del_station = wil_cfg80211_del_station, }; static void wil_wiphy_init(struct wiphy *wiphy) @@ -542,7 +726,7 @@ static void wil_wiphy_init(struct wiphy *wiphy) wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz; /* TODO: figure this out */ - wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; wiphy->cipher_suites = wil_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 1caa31992a7..8d4bc4bfb66 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -26,14 +26,16 @@ /* Nasty hack. Better have per device instances */ static u32 mem_addr; static u32 dbg_txdesc_index; +static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, - const char *name, struct vring *vring) + const char *name, struct vring *vring, + char _s, char _h) { void __iomem *x = wmi_addr(wil, vring->hwtail); seq_printf(s, "VRING %s = {\n", name); - seq_printf(s, " pa = 0x%016llx\n", (unsigned long long)vring->pa); + seq_printf(s, " pa = %pad\n", &vring->pa); seq_printf(s, " va = 0x%p\n", vring->va); seq_printf(s, " size = %d\n", vring->size); seq_printf(s, " swtail = %d\n", vring->swtail); @@ -50,8 +52,8 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, volatile struct vring_tx_desc *d = &vring->va[i].tx; if ((i % 64) == 0 && (i != 0)) seq_printf(s, "\n"); - seq_printf(s, "%s", (d->dma.status & BIT(0)) ? - "S" : (vring->ctx[i].skb ? "H" : "h")); + seq_printf(s, "%c", (d->dma.status & BIT(0)) ? + _s : (vring->ctx[i].skb ? _h : 'h')); } seq_printf(s, "\n"); } @@ -63,14 +65,19 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) uint i; struct wil6210_priv *wil = s->private; - wil_print_vring(s, wil, "rx", &wil->vring_rx); + wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { struct vring *vring = &(wil->vring_tx[i]); if (vring->va) { + int cid = wil->vring2cid_tid[i][0]; + int tid = wil->vring2cid_tid[i][1]; char name[10]; snprintf(name, sizeof(name), "tx_%2d", i); - wil_print_vring(s, wil, name, vring); + + seq_printf(s, "\n%pM CID %d TID %d\n", + wil->sta[cid].addr, cid, tid); + wil_print_vring(s, wil, name, vring, '_', 'H'); } } @@ -390,57 +397,98 @@ static const struct file_operations fops_reset = { .write = wil_write_file_reset, .open = simple_open, }; -/*---------Tx descriptor------------*/ +static void wil_seq_hexdump(struct seq_file *s, void *p, int len, + const char *prefix) +{ + char printbuf[16 * 3 + 2]; + int i = 0; + while (i < len) { + int l = min(len - i, 16); + hex_dump_to_buffer(p + i, l, 16, 1, printbuf, + sizeof(printbuf), false); + seq_printf(s, "%s%s\n", prefix, printbuf); + i += l; + } +} + +static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) +{ + int i = 0; + int len = skb_headlen(skb); + void *p = skb->data; + int nr_frags = skb_shinfo(skb)->nr_frags; + + seq_printf(s, " len = %d\n", len); + wil_seq_hexdump(s, p, len, " : "); + + if (nr_frags) { + seq_printf(s, " nr_frags = %d\n", nr_frags); + for (i = 0; i < nr_frags; i++) { + const struct skb_frag_struct *frag = + &skb_shinfo(skb)->frags[i]; + + len = skb_frag_size(frag); + p = skb_frag_address_safe(frag); + seq_printf(s, " [%2d] : len = %d\n", i, len); + wil_seq_hexdump(s, p, len, " : "); + } + } +} + +/*---------Tx/Rx descriptor------------*/ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; - struct vring *vring = &(wil->vring_tx[0]); + struct vring *vring; + bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); + if (tx) + vring = &(wil->vring_tx[dbg_vring_index]); + else + vring = &wil->vring_rx; if (!vring->va) { - seq_printf(s, "No Tx VRING\n"); + if (tx) + seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); + else + seq_puts(s, "No Rx VRING\n"); return 0; } if (dbg_txdesc_index < vring->size) { + /* use struct vring_tx_desc for Rx as well, + * only field used, .dma.length, is the same + */ volatile struct vring_tx_desc *d = &(vring->va[dbg_txdesc_index].tx); volatile u32 *u = (volatile u32 *)d; struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; - seq_printf(s, "Tx[%3d] = {\n", dbg_txdesc_index); + if (tx) + seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, + dbg_txdesc_index); + else + seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", u[0], u[1], u[2], u[3]); seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", u[4], u[5], u[6], u[7]); - seq_printf(s, " SKB = %p\n", skb); + seq_printf(s, " SKB = 0x%p\n", skb); if (skb) { - char printbuf[16 * 3 + 2]; - int i = 0; - int len = le16_to_cpu(d->dma.length); - void *p = skb->data; - - if (len != skb_headlen(skb)) { - seq_printf(s, "!!! len: desc = %d skb = %d\n", - len, skb_headlen(skb)); - len = min_t(int, len, skb_headlen(skb)); - } - - seq_printf(s, " len = %d\n", len); - - while (i < len) { - int l = min(len - i, 16); - hex_dump_to_buffer(p + i, l, 16, 1, printbuf, - sizeof(printbuf), false); - seq_printf(s, " : %s\n", printbuf); - i += l; - } + skb_get(skb); + wil_seq_print_skb(s, skb); + kfree_skb(skb); } seq_printf(s, "}\n"); } else { - seq_printf(s, "TxDesc index (%d) >= size (%d)\n", - dbg_txdesc_index, vring->size); + if (tx) + seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", + dbg_vring_index, dbg_txdesc_index, + vring->size); + else + seq_printf(s, "RxDesc index (%d) >= size (%d)\n", + dbg_txdesc_index, vring->size); } return 0; @@ -570,6 +618,69 @@ static const struct file_operations fops_temp = { .llseek = seq_lseek, }; +/*---------Station matrix------------*/ +static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) +{ + int i; + u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; + seq_printf(s, "0x%03x [", r->head_seq_num); + for (i = 0; i < r->buf_size; i++) { + if (i == index) + seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); + else + seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); + } + seq_puts(s, "]\n"); +} + +static int wil_sta_debugfs_show(struct seq_file *s, void *data) +{ + struct wil6210_priv *wil = s->private; + int i, tid; + + for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { + struct wil_sta_info *p = &wil->sta[i]; + char *status = "unknown"; + switch (p->status) { + case wil_sta_unused: + status = "unused "; + break; + case wil_sta_conn_pending: + status = "pending "; + break; + case wil_sta_connected: + status = "connected"; + break; + } + seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, + (p->data_port_open ? " data_port_open" : "")); + + if (p->status == wil_sta_connected) { + for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { + struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; + if (r) { + seq_printf(s, "[%2d] ", tid); + wil_print_rxtid(s, r); + } + } + } + } + + return 0; +} + +static int wil_sta_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, wil_sta_debugfs_show, inode->i_private); +} + +static const struct file_operations fops_sta = { + .open = wil_sta_seq_open, + .release = single_release, + .read = seq_read, + .llseek = seq_lseek, +}; + /*----------------*/ int wil6210_debugfs_init(struct wil6210_priv *wil) { @@ -581,9 +692,13 @@ int wil6210_debugfs_init(struct wil6210_priv *wil) debugfs_create_file("mbox", S_IRUGO, dbg, wil, &fops_mbox); debugfs_create_file("vrings", S_IRUGO, dbg, wil, &fops_vring); - debugfs_create_file("txdesc", S_IRUGO, dbg, wil, &fops_txdesc); - debugfs_create_u32("txdesc_index", S_IRUGO | S_IWUSR, dbg, + debugfs_create_file("stations", S_IRUGO, dbg, wil, &fops_sta); + debugfs_create_file("desc", S_IRUGO, dbg, wil, &fops_txdesc); + debugfs_create_u32("desc_index", S_IRUGO | S_IWUSR, dbg, &dbg_txdesc_index); + debugfs_create_u32("vring_index", S_IRUGO | S_IWUSR, dbg, + &dbg_vring_index); + debugfs_create_file("bf", S_IRUGO, dbg, wil, &fops_bf); debugfs_create_file("ssid", S_IRUGO | S_IWUSR, dbg, wil, &fops_ssid); debugfs_create_u32("secure_pcp", S_IRUGO | S_IWUSR, dbg, diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 8205d3e4ab6..73593aa3cd9 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -156,6 +156,19 @@ void wil6210_enable_irq(struct wil6210_priv *wil) iowrite32(WIL_ICR_ICC_VALUE, wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) + offsetof(struct RGF_ICR, ICC)); + /* interrupt moderation parameters */ + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + /* disable interrupt moderation for monitor + * to get better timestamp precision + */ + iowrite32(0, wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + } else { + iowrite32(WIL6210_ITR_TRSH, + wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); + iowrite32(BIT_DMA_ITR_CNT_CRL_EN, + wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + } + wil6210_unmask_irq_pseudo(wil); wil6210_unmask_irq_tx(wil); wil6210_unmask_irq_rx(wil); @@ -182,8 +195,12 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) if (isr & BIT_DMA_EP_RX_ICR_RX_DONE) { wil_dbg_irq(wil, "RX done\n"); isr &= ~BIT_DMA_EP_RX_ICR_RX_DONE; - wil_dbg_txrx(wil, "NAPI schedule\n"); - napi_schedule(&wil->napi_rx); + if (test_bit(wil_status_reset_done, &wil->status)) { + wil_dbg_txrx(wil, "NAPI(Rx) schedule\n"); + napi_schedule(&wil->napi_rx); + } else { + wil_err(wil, "Got Rx interrupt while in reset\n"); + } } if (isr) @@ -213,10 +230,15 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) if (isr & BIT_DMA_EP_TX_ICR_TX_DONE) { wil_dbg_irq(wil, "TX done\n"); - napi_schedule(&wil->napi_tx); isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE; /* clear also all VRING interrupts */ isr &= ~(BIT(25) - 1UL); + if (test_bit(wil_status_reset_done, &wil->status)) { + wil_dbg_txrx(wil, "NAPI(Tx) schedule\n"); + napi_schedule(&wil->napi_tx); + } else { + wil_err(wil, "Got Tx interrupt while in reset\n"); + } } if (isr) @@ -306,6 +328,7 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie) if (isr & ISR_MISC_FW_ERROR) { wil_notify_fw_error(wil); isr &= ~ISR_MISC_FW_ERROR; + wil_fw_error_recovery(wil); } if (isr & ISR_MISC_MBOX_EVT) { @@ -315,7 +338,7 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie) } if (isr) - wil_err(wil, "un-handled MISC ISR bits 0x%08x\n", isr); + wil_dbg_irq(wil, "un-handled MISC ISR bits 0x%08x\n", isr); wil->isr_misc = 0; @@ -480,6 +503,23 @@ free0: return rc; } +/* can't use wil_ioread32_and_clear because ICC value is not ser yet */ +static inline void wil_clear32(void __iomem *addr) +{ + u32 x = ioread32(addr); + + iowrite32(x, addr); +} + +void wil6210_clear_irq(struct wil6210_priv *wil) +{ + wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_RX_ICR) + + offsetof(struct RGF_ICR, ICR)); + wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_TX_ICR) + + offsetof(struct RGF_ICR, ICR)); + wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) + + offsetof(struct RGF_ICR, ICR)); +} int wil6210_init_irq(struct wil6210_priv *wil, int irq) { diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index fd30cddd588..11e6d9d22ea 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -16,8 +16,14 @@ #include <linux/moduleparam.h> #include <linux/if_arp.h> +#include <linux/etherdevice.h> #include "wil6210.h" +#include "txrx.h" + +static bool no_fw_recovery; +module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(no_fw_recovery, " disable FW error recovery"); /* * Due to a hardware issue, @@ -52,29 +58,74 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, __raw_writel(*s++, d++); } -static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid) +static void wil_disconnect_cid(struct wil6210_priv *wil, int cid) { uint i; - struct net_device *ndev = wil_to_ndev(wil); + struct wil_sta_info *sta = &wil->sta[cid]; - wil_dbg_misc(wil, "%s()\n", __func__); + sta->data_port_open = false; + if (sta->status != wil_sta_unused) { + wmi_disconnect_sta(wil, sta->addr, WLAN_REASON_DEAUTH_LEAVING); + sta->status = wil_sta_unused; + } - wil_link_off(wil); - if (test_bit(wil_status_fwconnected, &wil->status)) { - clear_bit(wil_status_fwconnected, &wil->status); - cfg80211_disconnected(ndev, - WLAN_STATUS_UNSPECIFIED_FAILURE, - NULL, 0, GFP_KERNEL); - } else if (test_bit(wil_status_fwconnecting, &wil->status)) { - cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); + for (i = 0; i < WIL_STA_TID_NUM; i++) { + struct wil_tid_ampdu_rx *r = sta->tid_rx[i]; + sta->tid_rx[i] = NULL; + wil_tid_ampdu_rx_free(wil, r); + } + for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { + if (wil->vring2cid_tid[i][0] == cid) + wil_vring_fini_tx(wil, i); } - clear_bit(wil_status_fwconnecting, &wil->status); - for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) - wil_vring_fini_tx(wil, i); + memset(&sta->stats, 0, sizeof(sta->stats)); +} - clear_bit(wil_status_dontscan, &wil->status); +static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid) +{ + int cid = -ENOENT; + struct net_device *ndev = wil_to_ndev(wil); + struct wireless_dev *wdev = wil->wdev; + + might_sleep(); + if (bssid) { + cid = wil_find_cid(wil, bssid); + wil_dbg_misc(wil, "%s(%pM, CID %d)\n", __func__, bssid, cid); + } else { + wil_dbg_misc(wil, "%s(all)\n", __func__); + } + + if (cid >= 0) /* disconnect 1 peer */ + wil_disconnect_cid(wil, cid); + else /* disconnect all */ + for (cid = 0; cid < WIL6210_MAX_CID; cid++) + wil_disconnect_cid(wil, cid); + + /* link state */ + switch (wdev->iftype) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + wil_link_off(wil); + if (test_bit(wil_status_fwconnected, &wil->status)) { + clear_bit(wil_status_fwconnected, &wil->status); + cfg80211_disconnected(ndev, + WLAN_STATUS_UNSPECIFIED_FAILURE, + NULL, 0, GFP_KERNEL); + } else if (test_bit(wil_status_fwconnecting, &wil->status)) { + cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + } + clear_bit(wil_status_fwconnecting, &wil->status); + break; + default: + /* AP-like interface and monitor: + * never scan, always connected + */ + if (bssid) + cfg80211_del_sta(ndev, bssid, GFP_KERNEL); + break; + } } static void wil_disconnect_worker(struct work_struct *work) @@ -82,7 +133,9 @@ static void wil_disconnect_worker(struct work_struct *work) struct wil6210_priv *wil = container_of(work, struct wil6210_priv, disconnect_worker); + mutex_lock(&wil->mutex); _wil6210_disconnect(wil, NULL); + mutex_unlock(&wil->mutex); } static void wil_connect_timer_fn(ulong x) @@ -97,12 +150,82 @@ static void wil_connect_timer_fn(ulong x) schedule_work(&wil->disconnect_worker); } +static void wil_scan_timer_fn(ulong x) +{ + struct wil6210_priv *wil = (void *)x; + + clear_bit(wil_status_fwready, &wil->status); + wil_err(wil, "Scan timeout detected, start fw error recovery\n"); + schedule_work(&wil->fw_error_worker); +} + +static void wil_fw_error_worker(struct work_struct *work) +{ + struct wil6210_priv *wil = container_of(work, + struct wil6210_priv, fw_error_worker); + struct wireless_dev *wdev = wil->wdev; + + wil_dbg_misc(wil, "fw error worker\n"); + + if (no_fw_recovery) + return; + + /* increment @recovery_count if less then WIL6210_FW_RECOVERY_TO + * passed since last recovery attempt + */ + if (time_is_after_jiffies(wil->last_fw_recovery + + WIL6210_FW_RECOVERY_TO)) + wil->recovery_count++; + else + wil->recovery_count = 1; /* fw was alive for a long time */ + + if (wil->recovery_count > WIL6210_FW_RECOVERY_RETRIES) { + wil_err(wil, "too many recovery attempts (%d), giving up\n", + wil->recovery_count); + return; + } + + wil->last_fw_recovery = jiffies; + + mutex_lock(&wil->mutex); + switch (wdev->iftype) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_MONITOR: + wil_info(wil, "fw error recovery started (try %d)...\n", + wil->recovery_count); + wil_reset(wil); + + /* need to re-allocate Rx ring after reset */ + wil_rx_init(wil); + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + /* recovery in these modes is done by upper layers */ + break; + default: + break; + } + mutex_unlock(&wil->mutex); +} + +static int wil_find_free_vring(struct wil6210_priv *wil) +{ + int i; + for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { + if (!wil->vring_tx[i].va) + return i; + } + return -EINVAL; +} + static void wil_connect_worker(struct work_struct *work) { int rc; struct wil6210_priv *wil = container_of(work, struct wil6210_priv, connect_worker); int cid = wil->pending_connect_cid; + int ringid = wil_find_free_vring(wil); if (cid < 0) { wil_err(wil, "No connection pending\n"); @@ -111,16 +234,22 @@ static void wil_connect_worker(struct work_struct *work) wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid); - rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE, cid, 0); + rc = wil_vring_init_tx(wil, ringid, WIL6210_TX_RING_SIZE, cid, 0); wil->pending_connect_cid = -1; - if (rc == 0) + if (rc == 0) { + wil->sta[cid].status = wil_sta_connected; wil_link_on(wil); + } else { + wil->sta[cid].status = wil_sta_unused; + } } int wil_priv_init(struct wil6210_priv *wil) { wil_dbg_misc(wil, "%s()\n", __func__); + memset(wil->sta, 0, sizeof(wil->sta)); + mutex_init(&wil->mutex); mutex_init(&wil->wmi_mutex); @@ -128,10 +257,12 @@ int wil_priv_init(struct wil6210_priv *wil) wil->pending_connect_cid = -1; setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil); + setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil); INIT_WORK(&wil->connect_worker, wil_connect_worker); INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker); INIT_WORK(&wil->wmi_event_worker, wmi_event_worker); + INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker); INIT_LIST_HEAD(&wil->pending_wmi_ev); spin_lock_init(&wil->wmi_ev_lock); @@ -146,10 +277,12 @@ int wil_priv_init(struct wil6210_priv *wil) return -EAGAIN; } + wil->last_fw_recovery = jiffies; + return 0; } -void wil6210_disconnect(struct wil6210_priv *wil, void *bssid) +void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid) { del_timer_sync(&wil->connect_timer); _wil6210_disconnect(wil, bssid); @@ -157,8 +290,12 @@ void wil6210_disconnect(struct wil6210_priv *wil, void *bssid) void wil_priv_deinit(struct wil6210_priv *wil) { + del_timer_sync(&wil->scan_timer); cancel_work_sync(&wil->disconnect_worker); + cancel_work_sync(&wil->fw_error_worker); + mutex_lock(&wil->mutex); wil6210_disconnect(wil, NULL); + mutex_unlock(&wil->mutex); wmi_event_flush(wil); destroy_workqueue(wil->wmi_wq_conn); destroy_workqueue(wil->wmi_wq); @@ -166,40 +303,78 @@ void wil_priv_deinit(struct wil6210_priv *wil) static void wil_target_reset(struct wil6210_priv *wil) { + int delay = 0; + u32 hw_state; + u32 rev_id; + wil_dbg_misc(wil, "Resetting...\n"); + /* register read */ +#define R(a) ioread32(wil->csr + HOSTADDR(a)) /* register write */ #define W(a, v) iowrite32(v, wil->csr + HOSTADDR(a)) /* register set = read, OR, write */ -#define S(a, v) iowrite32(ioread32(wil->csr + HOSTADDR(a)) | v, \ - wil->csr + HOSTADDR(a)) +#define S(a, v) W(a, R(a) | v) + /* register clear = read, AND with inverted, write */ +#define C(a, v) W(a, R(a) & ~v) + wil->hw_version = R(RGF_USER_FW_REV_ID); + rev_id = wil->hw_version & 0xff; /* hpal_perst_from_pad_src_n_mask */ S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT(6)); /* car_perst_rst_src_n_mask */ S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT(7)); + wmb(); /* order is important here */ W(RGF_USER_MAC_CPU_0, BIT(1)); /* mac_cpu_man_rst */ W(RGF_USER_USER_CPU_0, BIT(1)); /* user_cpu_man_rst */ + wmb(); /* order is important here */ W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F); W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000170); W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FC00); + wmb(); /* order is important here */ W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); + wmb(); /* order is important here */ W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000001); - W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00000080); + if (rev_id == 1) { + W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00000080); + } else { + W(RGF_PCIE_LOS_COUNTER_CTL, BIT(6) | BIT(8)); + W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); + } W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); + wmb(); /* order is important here */ - wil_dbg_misc(wil, "Reset completed\n"); + /* wait until device ready */ + do { + msleep(1); + hw_state = R(RGF_USER_HW_MACHINE_STATE); + if (delay++ > 100) { + wil_err(wil, "Reset not completed, hw_state 0x%08x\n", + hw_state); + return; + } + } while (hw_state != HW_MACHINE_BOOT_DONE); + if (rev_id == 2) + W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8)); + + C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD); + wmb(); /* order is important here */ + + wil_dbg_misc(wil, "Reset completed in %d ms\n", delay); + +#undef R #undef W #undef S +#undef C } void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) @@ -219,8 +394,8 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil) wil_err(wil, "Firmware not ready\n"); return -ETIME; } else { - wil_dbg_misc(wil, "FW ready after %d ms\n", - jiffies_to_msecs(to-left)); + wil_info(wil, "FW ready after %d ms. HW version 0x%08x\n", + jiffies_to_msecs(to-left), wil->hw_version); } return 0; } @@ -234,11 +409,25 @@ int wil_reset(struct wil6210_priv *wil) { int rc; + WARN_ON(!mutex_is_locked(&wil->mutex)); + cancel_work_sync(&wil->disconnect_worker); wil6210_disconnect(wil, NULL); + wil->status = 0; /* prevent NAPI from being scheduled */ + if (test_bit(wil_status_napi_en, &wil->status)) { + napi_synchronize(&wil->napi_rx); + } + + if (wil->scan_request) { + wil_dbg_misc(wil, "Abort scan_request 0x%p\n", + wil->scan_request); + del_timer_sync(&wil->scan_timer); + cfg80211_scan_done(wil->scan_request, true); + wil->scan_request = NULL; + } + wil6210_disable_irq(wil); - wil->status = 0; wmi_event_flush(wil); @@ -248,6 +437,8 @@ int wil_reset(struct wil6210_priv *wil) /* TODO: put MAC in reset */ wil_target_reset(wil); + wil_rx_fini(wil); + /* init after reset */ wil->pending_connect_cid = -1; reinit_completion(&wil->wmi_ready); @@ -261,6 +452,11 @@ int wil_reset(struct wil6210_priv *wil) return rc; } +void wil_fw_error_recovery(struct wil6210_priv *wil) +{ + wil_dbg_misc(wil, "starting fw error recovery\n"); + schedule_work(&wil->fw_error_worker); +} void wil_link_on(struct wil6210_priv *wil) { @@ -288,6 +484,8 @@ static int __wil_up(struct wil6210_priv *wil) struct wireless_dev *wdev = wil->wdev; int rc; + WARN_ON(!mutex_is_locked(&wil->mutex)); + rc = wil_reset(wil); if (rc) return rc; @@ -329,6 +527,7 @@ static int __wil_up(struct wil6210_priv *wil) napi_enable(&wil->napi_rx); napi_enable(&wil->napi_tx); + set_bit(wil_status_napi_en, &wil->status); return 0; } @@ -346,10 +545,14 @@ int wil_up(struct wil6210_priv *wil) static int __wil_down(struct wil6210_priv *wil) { + WARN_ON(!mutex_is_locked(&wil->mutex)); + + clear_bit(wil_status_napi_en, &wil->status); napi_disable(&wil->napi_rx); napi_disable(&wil->napi_tx); if (wil->scan_request) { + del_timer_sync(&wil->scan_timer); cfg80211_scan_done(wil->scan_request, true); wil->scan_request = NULL; } @@ -370,3 +573,19 @@ int wil_down(struct wil6210_priv *wil) return rc; } + +int wil_find_cid(struct wil6210_priv *wil, const u8 *mac) +{ + int i; + int rc = -ENOENT; + + for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { + if ((wil->sta[i].status != wil_sta_unused) && + ether_addr_equal(wil->sta[i].addr, mac)) { + rc = i; + break; + } + } + + return rc; +} diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 717178f09aa..106b6dcb773 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -32,12 +32,26 @@ static int wil_stop(struct net_device *ndev) return wil_down(wil); } +static int wil_change_mtu(struct net_device *ndev, int new_mtu) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + + if (new_mtu < 68 || new_mtu > IEEE80211_MAX_DATA_LEN_DMG) + return -EINVAL; + + wil_dbg_misc(wil, "change MTU %d -> %d\n", ndev->mtu, new_mtu); + ndev->mtu = new_mtu; + + return 0; +} + static const struct net_device_ops wil_netdev_ops = { .ndo_open = wil_open, .ndo_stop = wil_stop, .ndo_start_xmit = wil_start_xmit, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = wil_change_mtu, }; static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget) @@ -127,8 +141,9 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) ndev->netdev_ops = &wil_netdev_ops; ndev->ieee80211_ptr = wdev; - ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM; - ndev->features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM; + ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM | + NETIF_F_SG | NETIF_F_GRO; + ndev->features |= ndev->hw_features; SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index eeceab39cda..1e2e07b9d13 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -41,36 +41,36 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) switch (use_msi) { case 3: case 1: + wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi); + break; case 0: + wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n"); break; default: - wil_err(wil, "Invalid use_msi=%d, default to 1\n", - use_msi); + wil_err(wil, "Invalid use_msi=%d, default to 1\n", use_msi); use_msi = 1; } - wil->n_msi = use_msi; - if (wil->n_msi) { - wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi); - rc = pci_enable_msi_block(pdev, wil->n_msi); - if (rc && (wil->n_msi == 3)) { - wil_err(wil, "3 MSI mode failed, try 1 MSI\n"); - wil->n_msi = 1; - rc = pci_enable_msi_block(pdev, wil->n_msi); - } - if (rc) { - wil_err(wil, "pci_enable_msi failed, use INTx\n"); - wil->n_msi = 0; - } - } else { - wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n"); + + if (use_msi == 3 && pci_enable_msi_range(pdev, 3, 3) < 0) { + wil_err(wil, "3 MSI mode failed, try 1 MSI\n"); + use_msi = 1; + } + + if (use_msi == 1 && pci_enable_msi(pdev)) { + wil_err(wil, "pci_enable_msi failed, use INTx\n"); + use_msi = 0; } + wil->n_msi = use_msi; + rc = wil6210_init_irq(wil, pdev->irq); if (rc) goto stop_master; /* need reset here to obtain MAC */ + mutex_lock(&wil->mutex); rc = wil_reset(wil); + mutex_unlock(&wil->mutex); if (rc) goto release_irq; @@ -138,7 +138,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_release_reg; } /* rollback to err_iounmap */ - dev_info(&pdev->dev, "CSR at %pR -> %p\n", &pdev->resource[0], csr); + dev_info(&pdev->dev, "CSR at %pR -> 0x%p\n", &pdev->resource[0], csr); wil = wil_if_alloc(dev, csr); if (IS_ERR(wil)) { @@ -151,6 +151,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, wil); wil->pdev = pdev; + wil6210_clear_irq(wil); /* FW should raise IRQ when ready */ rc = wil_if_pcie_enable(wil); if (rc) { diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c new file mode 100644 index 00000000000..747ae127587 --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -0,0 +1,201 @@ +#include "wil6210.h" +#include "txrx.h" + +#define SEQ_MODULO 0x1000 +#define SEQ_MASK 0xfff + +static inline int seq_less(u16 sq1, u16 sq2) +{ + return ((sq1 - sq2) & SEQ_MASK) > (SEQ_MODULO >> 1); +} + +static inline u16 seq_inc(u16 sq) +{ + return (sq + 1) & SEQ_MASK; +} + +static inline u16 seq_sub(u16 sq1, u16 sq2) +{ + return (sq1 - sq2) & SEQ_MASK; +} + +static inline int reorder_index(struct wil_tid_ampdu_rx *r, u16 seq) +{ + return seq_sub(seq, r->ssn) % r->buf_size; +} + +static void wil_release_reorder_frame(struct wil6210_priv *wil, + struct wil_tid_ampdu_rx *r, + int index) +{ + struct net_device *ndev = wil_to_ndev(wil); + struct sk_buff *skb = r->reorder_buf[index]; + + if (!skb) + goto no_frame; + + /* release the frame from the reorder ring buffer */ + r->stored_mpdu_num--; + r->reorder_buf[index] = NULL; + wil_netif_rx_any(skb, ndev); + +no_frame: + r->head_seq_num = seq_inc(r->head_seq_num); +} + +static void wil_release_reorder_frames(struct wil6210_priv *wil, + struct wil_tid_ampdu_rx *r, + u16 hseq) +{ + int index; + + /* note: this function is never called with + * hseq preceding r->head_seq_num, i.e it is always true + * !seq_less(hseq, r->head_seq_num) + * and thus on loop exit it should be + * r->head_seq_num == hseq + */ + while (seq_less(r->head_seq_num, hseq) && r->stored_mpdu_num) { + index = reorder_index(r, r->head_seq_num); + wil_release_reorder_frame(wil, r, index); + } + r->head_seq_num = hseq; +} + +static void wil_reorder_release(struct wil6210_priv *wil, + struct wil_tid_ampdu_rx *r) +{ + int index = reorder_index(r, r->head_seq_num); + + while (r->reorder_buf[index]) { + wil_release_reorder_frame(wil, r, index); + index = reorder_index(r, r->head_seq_num); + } +} + +void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb) +{ + struct net_device *ndev = wil_to_ndev(wil); + struct vring_rx_desc *d = wil_skb_rxdesc(skb); + int tid = wil_rxdesc_tid(d); + int cid = wil_rxdesc_cid(d); + int mid = wil_rxdesc_mid(d); + u16 seq = wil_rxdesc_seq(d); + struct wil_sta_info *sta = &wil->sta[cid]; + struct wil_tid_ampdu_rx *r = sta->tid_rx[tid]; + u16 hseq; + int index; + + wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x\n", + mid, cid, tid, seq); + + if (!r) { + wil_netif_rx_any(skb, ndev); + return; + } + + hseq = r->head_seq_num; + + spin_lock(&r->reorder_lock); + + /** Due to the race between WMI events, where BACK establishment + * reported, and data Rx, few packets may be pass up before reorder + * buffer get allocated. Catch up by pretending SSN is what we + * see in the 1-st Rx packet + */ + if (r->first_time) { + r->first_time = false; + if (seq != r->head_seq_num) { + wil_err(wil, "Error: 1-st frame with wrong sequence" + " %d, should be %d. Fixing...\n", seq, + r->head_seq_num); + r->head_seq_num = seq; + r->ssn = seq; + } + } + + /* frame with out of date sequence number */ + if (seq_less(seq, r->head_seq_num)) { + dev_kfree_skb(skb); + goto out; + } + + /* + * If frame the sequence number exceeds our buffering window + * size release some previous frames to make room for this one. + */ + if (!seq_less(seq, r->head_seq_num + r->buf_size)) { + hseq = seq_inc(seq_sub(seq, r->buf_size)); + /* release stored frames up to new head to stack */ + wil_release_reorder_frames(wil, r, hseq); + } + + /* Now the new frame is always in the range of the reordering buffer */ + + index = reorder_index(r, seq); + + /* check if we already stored this frame */ + if (r->reorder_buf[index]) { + dev_kfree_skb(skb); + goto out; + } + + /* + * If the current MPDU is in the right order and nothing else + * is stored we can process it directly, no need to buffer it. + * If it is first but there's something stored, we may be able + * to release frames after this one. + */ + if (seq == r->head_seq_num && r->stored_mpdu_num == 0) { + r->head_seq_num = seq_inc(r->head_seq_num); + wil_netif_rx_any(skb, ndev); + goto out; + } + + /* put the frame in the reordering buffer */ + r->reorder_buf[index] = skb; + r->reorder_time[index] = jiffies; + r->stored_mpdu_num++; + wil_reorder_release(wil, r); + +out: + spin_unlock(&r->reorder_lock); +} + +struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, + int size, u16 ssn) +{ + struct wil_tid_ampdu_rx *r = kzalloc(sizeof(*r), GFP_KERNEL); + if (!r) + return NULL; + + r->reorder_buf = + kcalloc(size, sizeof(struct sk_buff *), GFP_KERNEL); + r->reorder_time = + kcalloc(size, sizeof(unsigned long), GFP_KERNEL); + if (!r->reorder_buf || !r->reorder_time) { + kfree(r->reorder_buf); + kfree(r->reorder_time); + kfree(r); + return NULL; + } + + spin_lock_init(&r->reorder_lock); + r->ssn = ssn; + r->head_seq_num = ssn; + r->buf_size = size; + r->stored_mpdu_num = 0; + r->first_time = true; + return r; +} + +void wil_tid_ampdu_rx_free(struct wil6210_priv *wil, + struct wil_tid_ampdu_rx *r) +{ + if (!r) + return; + wil_release_reorder_frames(wil, r, r->head_seq_num + r->buf_size); + kfree(r->reorder_buf); + kfree(r->reorder_time); + kfree(r); +} diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index d505b2676a7..0784ef3d4ce 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -21,6 +21,7 @@ #include <linux/ip.h> #include <linux/ipv6.h> #include <net/ipv6.h> +#include <linux/prefetch.h> #include "wil6210.h" #include "wmi.h" @@ -63,6 +64,22 @@ static inline int wil_vring_avail_tx(struct vring *vring) return vring->size - used - 1; } +/** + * wil_vring_wmark_low - low watermark for available descriptor space + */ +static inline int wil_vring_wmark_low(struct vring *vring) +{ + return vring->size/8; +} + +/** + * wil_vring_wmark_high - high watermark for available descriptor space + */ +static inline int wil_vring_wmark_high(struct vring *vring) +{ + return vring->size/4; +} + static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) { struct device *dev = wil_to_dev(wil); @@ -97,12 +114,29 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) _d->dma.status = TX_DMA_STATUS_DU; } - wil_dbg_misc(wil, "vring[%d] 0x%p:0x%016llx 0x%p\n", vring->size, - vring->va, (unsigned long long)vring->pa, vring->ctx); + wil_dbg_misc(wil, "vring[%d] 0x%p:%pad 0x%p\n", vring->size, + vring->va, &vring->pa, vring->ctx); return 0; } +static void wil_txdesc_unmap(struct device *dev, struct vring_tx_desc *d, + struct wil_ctx *ctx) +{ + dma_addr_t pa = wil_desc_addr(&d->dma.addr); + u16 dmalen = le16_to_cpu(d->dma.length); + switch (ctx->mapped_as) { + case wil_mapped_as_single: + dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); + break; + case wil_mapped_as_page: + dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); + break; + default: + break; + } +} + static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring, int tx) { @@ -121,15 +155,7 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring, ctx = &vring->ctx[vring->swtail]; *d = *_d; - pa = wil_desc_addr(&d->dma.addr); - dmalen = le16_to_cpu(d->dma.length); - if (vring->ctx[vring->swtail].mapped_as_page) { - dma_unmap_page(dev, pa, dmalen, - DMA_TO_DEVICE); - } else { - dma_unmap_single(dev, pa, dmalen, - DMA_TO_DEVICE); - } + wil_txdesc_unmap(dev, d, ctx); if (ctx->skb) dev_kfree_skb_any(ctx->skb); vring->swtail = wil_vring_next_tail(vring); @@ -343,6 +369,9 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, u16 dmalen; u8 ftype; u8 ds_bits; + int cid; + struct wil_net_stats *stats; + BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb)); @@ -377,11 +406,15 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, } skb_trim(skb, dmalen); + prefetch(skb->data); + wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb_headlen(skb), false); - - wil->stats.last_mcs_rx = wil_rxdesc_mcs(d); + cid = wil_rxdesc_cid(d); + stats = &wil->sta[cid].stats; + stats->last_mcs_rx = wil_rxdesc_mcs(d); + wil->stats.last_mcs_rx = stats->last_mcs_rx; /* use radiotap header only if required */ if (ndev->type == ARPHRD_IEEE80211_RADIOTAP) @@ -469,21 +502,28 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count) * Pass Rx packet to the netif. Update statistics. * Called in softirq context (NAPI poll). */ -static void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) +void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) { - int rc; + gro_result_t rc; + struct wil6210_priv *wil = ndev_to_wil(ndev); unsigned int len = skb->len; + struct vring_rx_desc *d = wil_skb_rxdesc(skb); + int cid = wil_rxdesc_cid(d); + struct wil_net_stats *stats = &wil->sta[cid].stats; skb_orphan(skb); - rc = netif_receive_skb(skb); + rc = napi_gro_receive(&wil->napi_rx, skb); - if (likely(rc == NET_RX_SUCCESS)) { + if (unlikely(rc == GRO_DROP)) { + ndev->stats.rx_dropped++; + stats->rx_dropped++; + wil_dbg_txrx(wil, "Rx drop %d bytes\n", len); + } else { ndev->stats.rx_packets++; + stats->rx_packets++; ndev->stats.rx_bytes += len; - - } else { - ndev->stats.rx_dropped++; + stats->rx_bytes += len; } } @@ -512,12 +552,18 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) skb->ip_summed = CHECKSUM_UNNECESSARY; skb->pkt_type = PACKET_OTHERHOST; skb->protocol = htons(ETH_P_802_2); - + wil_netif_rx_any(skb, ndev); } else { + struct ethhdr *eth = (void *)skb->data; + skb->protocol = eth_type_trans(skb, ndev); + + if (is_unicast_ether_addr(eth->h_dest)) + wil_rx_reorder(wil, skb); + else + wil_netif_rx_any(skb, ndev); } - wil_netif_rx_any(skb, ndev); } wil_rx_refill(wil, v->size); } @@ -527,6 +573,11 @@ int wil_rx_init(struct wil6210_priv *wil) struct vring *vring = &wil->vring_rx; int rc; + if (vring->va) { + wil_err(wil, "Rx ring already allocated\n"); + return -EINVAL; + } + vring->size = WIL6210_RX_RING_SIZE; rc = wil_vring_alloc(wil, vring); if (rc) @@ -567,7 +618,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, .ring_size = cpu_to_le16(size), }, .ringid = id, - .cidxtid = (cid & 0xf) | ((tid & 0xf) << 4), + .cidxtid = mk_cidxtid(cid, tid), .encap_trans_type = WMI_VRING_ENC_TYPE_802_3, .mac_ctrl = 0, .to_resolution = 0, @@ -583,6 +634,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, struct wmi_vring_cfg_done_event cmd; } __packed reply; struct vring *vring = &wil->vring_tx[id]; + struct vring_tx_data *txdata = &wil->vring_tx_data[id]; if (vring->va) { wil_err(wil, "Tx ring [%d] already allocated\n", id); @@ -590,11 +642,15 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, goto out; } + memset(txdata, 0, sizeof(*txdata)); vring->size = size; rc = wil_vring_alloc(wil, vring); if (rc) goto out; + wil->vring2cid_tid[id][0] = cid; + wil->vring2cid_tid[id][1] = tid; + cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); rc = wmi_call(wil, WMI_VRING_CFG_CMDID, &cmd, sizeof(cmd), @@ -610,6 +666,8 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, } vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + txdata->enabled = 1; + return 0; out_free: wil_vring_free(wil, vring, 1); @@ -622,23 +680,116 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) { struct vring *vring = &wil->vring_tx[id]; + WARN_ON(!mutex_is_locked(&wil->mutex)); + if (!vring->va) return; + /* make sure NAPI won't touch this vring */ + wil->vring_tx_data[id].enabled = 0; + if (test_bit(wil_status_napi_en, &wil->status)) + napi_synchronize(&wil->napi_tx); + wil_vring_free(wil, vring, 1); } static struct vring *wil_find_tx_vring(struct wil6210_priv *wil, struct sk_buff *skb) { - struct vring *v = &wil->vring_tx[0]; + int i; + struct ethhdr *eth = (void *)skb->data; + int cid = wil_find_cid(wil, eth->h_dest); + + if (cid < 0) + return NULL; - if (v->va) - return v; + if (!wil->sta[cid].data_port_open && + (skb->protocol != cpu_to_be16(ETH_P_PAE))) + return NULL; + + /* TODO: fix for multiple TID */ + for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { + if (wil->vring2cid_tid[i][0] == cid) { + struct vring *v = &wil->vring_tx[i]; + wil_dbg_txrx(wil, "%s(%pM) -> [%d]\n", + __func__, eth->h_dest, i); + if (v->va) { + return v; + } else { + wil_dbg_txrx(wil, "vring[%d] not valid\n", i); + return NULL; + } + } + } return NULL; } +static void wil_set_da_for_vring(struct wil6210_priv *wil, + struct sk_buff *skb, int vring_index) +{ + struct ethhdr *eth = (void *)skb->data; + int cid = wil->vring2cid_tid[vring_index][0]; + memcpy(eth->h_dest, wil->sta[cid].addr, ETH_ALEN); +} + +static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, + struct sk_buff *skb); +/* + * Find 1-st vring and return it; set dest address for this vring in skb + * duplicate skb and send it to other active vrings + */ +static struct vring *wil_tx_bcast(struct wil6210_priv *wil, + struct sk_buff *skb) +{ + struct vring *v, *v2; + struct sk_buff *skb2; + int i; + u8 cid; + + /* find 1-st vring eligible for data */ + for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { + v = &wil->vring_tx[i]; + if (!v->va) + continue; + + cid = wil->vring2cid_tid[i][0]; + if (!wil->sta[cid].data_port_open) + continue; + + goto found; + } + + wil_err(wil, "Tx while no vrings active?\n"); + + return NULL; + +found: + wil_dbg_txrx(wil, "BCAST -> ring %d\n", i); + wil_set_da_for_vring(wil, skb, i); + + /* find other active vrings and duplicate skb for each */ + for (i++; i < WIL6210_MAX_TX_RINGS; i++) { + v2 = &wil->vring_tx[i]; + if (!v2->va) + continue; + cid = wil->vring2cid_tid[i][0]; + if (!wil->sta[cid].data_port_open) + continue; + + skb2 = skb_copy(skb, GFP_ATOMIC); + if (skb2) { + wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i); + wil_set_da_for_vring(wil, skb2, i); + wil_tx_vring(wil, v2, skb2); + } else { + wil_err(wil, "skb_copy failed\n"); + } + } + + return v; +} + static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len, int vring_index) { @@ -664,6 +815,13 @@ static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len, return 0; } +static inline +void wil_tx_desc_set_nr_frags(struct vring_tx_desc *d, int nr_frags) +{ + d->mac.d[2] |= ((nr_frags + 1) << + MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_POS); +} + static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, struct vring_tx_desc *d, struct sk_buff *skb) @@ -673,9 +831,12 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, if (skb->ip_summed != CHECKSUM_PARTIAL) return 0; + d->dma.b11 = ETH_HLEN; /* MAC header length */ + switch (skb->protocol) { case cpu_to_be16(ETH_P_IP): protocol = ip_hdr(skb)->protocol; + d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS); break; case cpu_to_be16(ETH_P_IPV6): protocol = ipv6_hdr(skb)->nexthdr; @@ -701,8 +862,6 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, } d->dma.ip_length = skb_network_header_len(skb); - d->dma.b11 = ETH_HLEN; /* MAC header length */ - d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS); /* Enable TCP/UDP checksum */ d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS); /* Calculate pseudo-header */ @@ -727,8 +886,6 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, wil_dbg_txrx(wil, "%s()\n", __func__); - if (avail < vring->size/8) - netif_tx_stop_all_queues(wil_to_ndev(wil)); if (avail < 1 + nr_frags) { wil_err(wil, "Tx ring full. No space for %d fragments\n", 1 + nr_frags); @@ -736,19 +893,17 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, } _d = &(vring->va[i].tx); - /* FIXME FW can accept only unicast frames for the peer */ - memcpy(skb->data, wil->dst_addr[vring_index], ETH_ALEN); - pa = dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE); - wil_dbg_txrx(wil, "Tx skb %d bytes %p -> %#08llx\n", skb_headlen(skb), - skb->data, (unsigned long long)pa); + wil_dbg_txrx(wil, "Tx skb %d bytes 0x%p -> %pad\n", skb_headlen(skb), + skb->data, &pa); wil_hex_dump_txrx("Tx ", DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb_headlen(skb), false); if (unlikely(dma_mapping_error(dev, pa))) return -EINVAL; + vring->ctx[i].mapped_as = wil_mapped_as_single; /* 1-st segment */ wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index); /* Process TCP/UDP checksum offloading */ @@ -758,8 +913,8 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, goto dma_error; } - d->mac.d[2] |= ((nr_frags + 1) << - MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_POS); + vring->ctx[i].nr_frags = nr_frags; + wil_tx_desc_set_nr_frags(d, nr_frags); if (nr_frags) *_d = *d; @@ -774,8 +929,13 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(dev, pa))) goto dma_error; + vring->ctx[i].mapped_as = wil_mapped_as_page; wil_tx_desc_map(d, pa, len, vring_index); - vring->ctx[i].mapped_as_page = 1; + /* no need to check return code - + * if it succeeded for 1-st descriptor, + * it will succeed here too + */ + wil_tx_desc_offload_cksum_set(wil, d, skb); *_d = *d; } /* for the last seg only */ @@ -804,7 +964,6 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, /* unmap what we have mapped */ nr_frags = f + 1; /* frags mapped + one for skb head */ for (f = 0; f < nr_frags; f++) { - u16 dmalen; struct wil_ctx *ctx; i = (swhead + f) % vring->size; @@ -812,12 +971,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, _d = &(vring->va[i].tx); *d = *_d; _d->dma.status = TX_DMA_STATUS_DU; - pa = wil_desc_addr(&d->dma.addr); - dmalen = le16_to_cpu(d->dma.length); - if (ctx->mapped_as_page) - dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); - else - dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); + wil_txdesc_unmap(dev, d, ctx); if (ctx->skb) dev_kfree_skb_any(ctx->skb); @@ -832,12 +986,17 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + struct ethhdr *eth = (void *)skb->data; struct vring *vring; + static bool pr_once_fw; int rc; wil_dbg_txrx(wil, "%s()\n", __func__); if (!test_bit(wil_status_fwready, &wil->status)) { - wil_err(wil, "FW not ready\n"); + if (!pr_once_fw) { + wil_err(wil, "FW not ready\n"); + pr_once_fw = true; + } goto drop; } if (!test_bit(wil_status_fwconnected, &wil->status)) { @@ -848,16 +1007,25 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) wil_err(wil, "Xmit in monitor mode not supported\n"); goto drop; } + pr_once_fw = false; /* find vring */ - vring = wil_find_tx_vring(wil, skb); + if (is_unicast_ether_addr(eth->h_dest)) { + vring = wil_find_tx_vring(wil, skb); + } else { + vring = wil_tx_bcast(wil, skb); + } if (!vring) { - wil_err(wil, "No Tx VRING available\n"); + wil_err(wil, "No Tx VRING found for %pM\n", eth->h_dest); goto drop; } /* set up vring entry */ rc = wil_tx_vring(wil, vring, skb); + /* do we still have enough room in the vring? */ + if (wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring)) + netif_tx_stop_all_queues(wil_to_ndev(wil)); + switch (rc) { case 0: /* statistics will be updated on the tx_complete */ @@ -887,66 +1055,84 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) struct net_device *ndev = wil_to_ndev(wil); struct device *dev = wil_to_dev(wil); struct vring *vring = &wil->vring_tx[ringid]; + struct vring_tx_data *txdata = &wil->vring_tx_data[ringid]; int done = 0; + int cid = wil->vring2cid_tid[ringid][0]; + struct wil_net_stats *stats = &wil->sta[cid].stats; + volatile struct vring_tx_desc *_d; if (!vring->va) { wil_err(wil, "Tx irq[%d]: vring not initialized\n", ringid); return 0; } + if (!txdata->enabled) { + wil_info(wil, "Tx irq[%d]: vring disabled\n", ringid); + return 0; + } + wil_dbg_txrx(wil, "%s(%d)\n", __func__, ringid); while (!wil_vring_is_empty(vring)) { - volatile struct vring_tx_desc *_d = - &vring->va[vring->swtail].tx; - struct vring_tx_desc dd, *d = ⅆ - dma_addr_t pa; - u16 dmalen; + int new_swtail; struct wil_ctx *ctx = &vring->ctx[vring->swtail]; - struct sk_buff *skb = ctx->skb; - - *d = *_d; + /** + * For the fragmented skb, HW will set DU bit only for the + * last fragment. look for it + */ + int lf = (vring->swtail + ctx->nr_frags) % vring->size; + /* TODO: check we are not past head */ - if (!(d->dma.status & TX_DMA_STATUS_DU)) + _d = &vring->va[lf].tx; + if (!(_d->dma.status & TX_DMA_STATUS_DU)) break; - dmalen = le16_to_cpu(d->dma.length); - trace_wil6210_tx_done(ringid, vring->swtail, dmalen, - d->dma.error); - wil_dbg_txrx(wil, - "Tx[%3d] : %d bytes, status 0x%02x err 0x%02x\n", - vring->swtail, dmalen, d->dma.status, - d->dma.error); - wil_hex_dump_txrx("TxC ", DUMP_PREFIX_NONE, 32, 4, - (const void *)d, sizeof(*d), false); - - pa = wil_desc_addr(&d->dma.addr); - if (ctx->mapped_as_page) - dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); - else - dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); - - if (skb) { - if (d->dma.error == 0) { - ndev->stats.tx_packets++; - ndev->stats.tx_bytes += skb->len; - } else { - ndev->stats.tx_errors++; - } + new_swtail = (lf + 1) % vring->size; + while (vring->swtail != new_swtail) { + struct vring_tx_desc dd, *d = ⅆ + u16 dmalen; + struct wil_ctx *ctx = &vring->ctx[vring->swtail]; + struct sk_buff *skb = ctx->skb; + _d = &vring->va[vring->swtail].tx; + + *d = *_d; + + dmalen = le16_to_cpu(d->dma.length); + trace_wil6210_tx_done(ringid, vring->swtail, dmalen, + d->dma.error); + wil_dbg_txrx(wil, + "Tx[%3d] : %d bytes, status 0x%02x err 0x%02x\n", + vring->swtail, dmalen, d->dma.status, + d->dma.error); + wil_hex_dump_txrx("TxC ", DUMP_PREFIX_NONE, 32, 4, + (const void *)d, sizeof(*d), false); + + wil_txdesc_unmap(dev, d, ctx); + + if (skb) { + if (d->dma.error == 0) { + ndev->stats.tx_packets++; + stats->tx_packets++; + ndev->stats.tx_bytes += skb->len; + stats->tx_bytes += skb->len; + } else { + ndev->stats.tx_errors++; + stats->tx_errors++; + } - dev_kfree_skb_any(skb); + dev_kfree_skb_any(skb); + } + memset(ctx, 0, sizeof(*ctx)); + /* There is no need to touch HW descriptor: + * - ststus bit TX_DMA_STATUS_DU is set by design, + * so hardware will not try to process this desc., + * - rest of descriptor will be initialized on Tx. + */ + vring->swtail = wil_vring_next_tail(vring); + done++; } - memset(ctx, 0, sizeof(*ctx)); - /* - * There is no need to touch HW descriptor: - * - ststus bit TX_DMA_STATUS_DU is set by design, - * so hardware will not try to process this desc., - * - rest of descriptor will be initialized on Tx. - */ - vring->swtail = wil_vring_next_tail(vring); - done++; } - if (wil_vring_avail_tx(vring) > vring->size/4) + if (wil_vring_avail_tx(vring) > wil_vring_wmark_high(vring)) netif_tx_wake_all_queues(wil_to_ndev(wil)); return done; diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index b3828279204..bc5706a4f00 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -436,4 +436,11 @@ static inline struct vring_rx_desc *wil_skb_rxdesc(struct sk_buff *skb) return (void *)skb->cb; } +void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev); +void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb); +struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, + int size, u16 ssn); +void wil_tid_ampdu_rx_free(struct wil6210_priv *wil, + struct wil_tid_ampdu_rx *r); + #endif /* WIL6210_TXRX_H */ diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index c4a51638736..e25edc52398 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -35,10 +35,14 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_MEM_SIZE (2*1024*1024UL) #define WIL6210_RX_RING_SIZE (128) -#define WIL6210_TX_RING_SIZE (128) +#define WIL6210_TX_RING_SIZE (512) #define WIL6210_MAX_TX_RINGS (24) /* HW limit */ #define WIL6210_MAX_CID (8) /* HW limit */ #define WIL6210_NAPI_BUDGET (16) /* arbitrary */ +#define WIL6210_ITR_TRSH (10000) /* arbitrary - about 15 IRQs/msec */ +#define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */ +#define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000) +#define WIL6210_SCAN_TO msecs_to_jiffies(10000) /* Hardware definitions begin */ @@ -73,23 +77,21 @@ struct RGF_ICR { } __packed; /* registers - FW addresses */ -#define RGF_USER_USER_SCRATCH_PAD (0x8802bc) -#define RGF_USER_USER_ICR (0x880b4c) /* struct RGF_ICR */ - #define BIT_USER_USER_ICR_SW_INT_2 BIT(18) -#define RGF_USER_CLKS_CTL_SW_RST_MASK_0 (0x880b14) -#define RGF_USER_MAC_CPU_0 (0x8801fc) +#define RGF_USER_HW_MACHINE_STATE (0x8801dc) + #define HW_MACHINE_BOOT_DONE (0x3fffffd) #define RGF_USER_USER_CPU_0 (0x8801e0) +#define RGF_USER_MAC_CPU_0 (0x8801fc) +#define RGF_USER_USER_SCRATCH_PAD (0x8802bc) +#define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */ +#define RGF_USER_CLKS_CTL_0 (0x880abc) + #define BIT_USER_CLKS_RST_PWGD BIT(11) /* reset on "power good" */ #define RGF_USER_CLKS_CTL_SW_RST_VEC_0 (0x880b04) #define RGF_USER_CLKS_CTL_SW_RST_VEC_1 (0x880b08) #define RGF_USER_CLKS_CTL_SW_RST_VEC_2 (0x880b0c) #define RGF_USER_CLKS_CTL_SW_RST_VEC_3 (0x880b10) - -#define RGF_DMA_PSEUDO_CAUSE (0x881c68) -#define RGF_DMA_PSEUDO_CAUSE_MASK_SW (0x881c6c) -#define RGF_DMA_PSEUDO_CAUSE_MASK_FW (0x881c70) - #define BIT_DMA_PSEUDO_CAUSE_RX BIT(0) - #define BIT_DMA_PSEUDO_CAUSE_TX BIT(1) - #define BIT_DMA_PSEUDO_CAUSE_MISC BIT(2) +#define RGF_USER_CLKS_CTL_SW_RST_MASK_0 (0x880b14) +#define RGF_USER_USER_ICR (0x880b4c) /* struct RGF_ICR */ + #define BIT_USER_USER_ICR_SW_INT_2 BIT(18) #define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */ #define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0) @@ -104,13 +106,22 @@ struct RGF_ICR { /* Interrupt moderation control */ #define RGF_DMA_ITR_CNT_TRSH (0x881c5c) #define RGF_DMA_ITR_CNT_DATA (0x881c60) -#define RGF_DMA_ITR_CNT_CRL (0x881C64) +#define RGF_DMA_ITR_CNT_CRL (0x881c64) #define BIT_DMA_ITR_CNT_CRL_EN BIT(0) #define BIT_DMA_ITR_CNT_CRL_EXT_TICK BIT(1) #define BIT_DMA_ITR_CNT_CRL_FOREVER BIT(2) #define BIT_DMA_ITR_CNT_CRL_CLR BIT(3) #define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4) +#define RGF_DMA_PSEUDO_CAUSE (0x881c68) +#define RGF_DMA_PSEUDO_CAUSE_MASK_SW (0x881c6c) +#define RGF_DMA_PSEUDO_CAUSE_MASK_FW (0x881c70) + #define BIT_DMA_PSEUDO_CAUSE_RX BIT(0) + #define BIT_DMA_PSEUDO_CAUSE_TX BIT(1) + #define BIT_DMA_PSEUDO_CAUSE_MISC BIT(2) + +#define RGF_PCIE_LOS_COUNTER_CTL (0x882dc4) + /* popular locations */ #define HOST_MBOX HOSTADDR(RGF_USER_USER_SCRATCH_PAD) #define HOST_SW_INT (HOSTADDR(RGF_USER_USER_ICR) + \ @@ -124,6 +135,31 @@ struct RGF_ICR { /* Hardware definitions end */ +/** + * mk_cidxtid - construct @cidxtid field + * @cid: CID value + * @tid: TID value + * + * @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID + */ +static inline u8 mk_cidxtid(u8 cid, u8 tid) +{ + return ((tid & 0xf) << 4) | (cid & 0xf); +} + +/** + * parse_cidxtid - parse @cidxtid field + * @cid: store CID value here + * @tid: store TID value here + * + * @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID + */ +static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid) +{ + *cid = cidxtid & 0xf; + *tid = (cidxtid >> 4) & 0xf; +} + struct wil6210_mbox_ring { u32 base; u16 entry_size; /* max. size of mbox entry, incl. all headers */ @@ -183,12 +219,19 @@ struct pending_wmi_event { } __packed event; }; +enum { /* for wil_ctx.mapped_as */ + wil_mapped_as_none = 0, + wil_mapped_as_single = 1, + wil_mapped_as_page = 2, +}; + /** * struct wil_ctx - software context for Vring descriptor */ struct wil_ctx { struct sk_buff *skb; - u8 mapped_as_page:1; + u8 nr_frags; + u8 mapped_as; }; union vring_desc; @@ -203,6 +246,14 @@ struct vring { struct wil_ctx *ctx; /* ctx[size] - software context */ }; +/** + * Additional data for Tx Vring + */ +struct vring_tx_data { + int enabled; + +}; + enum { /* for wil6210_priv.status */ wil_status_fwready = 0, wil_status_fwconnecting, @@ -210,10 +261,52 @@ enum { /* for wil6210_priv.status */ wil_status_dontscan, wil_status_reset_done, wil_status_irqen, /* FIXME: interrupts enabled - for debug */ + wil_status_napi_en, /* NAPI enabled protected by wil->mutex */ }; struct pci_dev; +/** + * struct tid_ampdu_rx - TID aggregation information (Rx). + * + * @reorder_buf: buffer to reorder incoming aggregated MPDUs + * @reorder_time: jiffies when skb was added + * @session_timer: check if peer keeps Tx-ing on the TID (by timeout value) + * @reorder_timer: releases expired frames from the reorder buffer. + * @last_rx: jiffies of last rx activity + * @head_seq_num: head sequence number in reordering buffer. + * @stored_mpdu_num: number of MPDUs in reordering buffer + * @ssn: Starting Sequence Number expected to be aggregated. + * @buf_size: buffer size for incoming A-MPDUs + * @timeout: reset timer value (in TUs). + * @dialog_token: dialog token for aggregation session + * @rcu_head: RCU head used for freeing this struct + * @reorder_lock: serializes access to reorder buffer, see below. + * + * This structure's lifetime is managed by RCU, assignments to + * the array holding it must hold the aggregation mutex. + * + * The @reorder_lock is used to protect the members of this + * struct, except for @timeout, @buf_size and @dialog_token, + * which are constant across the lifetime of the struct (the + * dialog token being used only for debugging). + */ +struct wil_tid_ampdu_rx { + spinlock_t reorder_lock; /* see above */ + struct sk_buff **reorder_buf; + unsigned long *reorder_time; + struct timer_list session_timer; + struct timer_list reorder_timer; + unsigned long last_rx; + u16 head_seq_num; + u16 stored_mpdu_num; + u16 ssn; + u16 buf_size; + u16 timeout; + u8 dialog_token; + bool first_time; /* is it 1-st time this buffer used? */ +}; + struct wil6210_stats { u64 tsf; u32 snr; @@ -225,6 +318,43 @@ struct wil6210_stats { u16 peer_tx_sector; }; +enum wil_sta_status { + wil_sta_unused = 0, + wil_sta_conn_pending = 1, + wil_sta_connected = 2, +}; + +#define WIL_STA_TID_NUM (16) + +struct wil_net_stats { + unsigned long rx_packets; + unsigned long tx_packets; + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long tx_errors; + unsigned long rx_dropped; + u16 last_mcs_rx; +}; + +/** + * struct wil_sta_info - data for peer + * + * Peer identified by its CID (connection ID) + * NIC performs beam forming for each peer; + * if no beam forming done, frame exchange is not + * possible. + */ +struct wil_sta_info { + u8 addr[ETH_ALEN]; + enum wil_sta_status status; + struct wil_net_stats stats; + bool data_port_open; /* can send any data, not only EAPOL */ + /* Rx BACK */ + struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM]; + unsigned long tid_rx_timer_expired[BITS_TO_LONGS(WIL_STA_TID_NUM)]; + unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)]; +}; + struct wil6210_priv { struct pci_dev *pdev; int n_msi; @@ -232,7 +362,10 @@ struct wil6210_priv { void __iomem *csr; ulong status; u32 fw_version; + u32 hw_version; u8 n_mids; /* number of additional MIDs as reported by FW */ + int recovery_count; /* num of FW recovery attempts in a short time */ + unsigned long last_fw_recovery; /* jiffies of last fw recovery */ /* profile */ u32 monitor_flags; u32 secure_pcp; /* create secure PCP? */ @@ -252,7 +385,9 @@ struct wil6210_priv { struct workqueue_struct *wmi_wq_conn; /* for connect worker */ struct work_struct connect_worker; struct work_struct disconnect_worker; + struct work_struct fw_error_worker; /* for FW error recovery */ struct timer_list connect_timer; + struct timer_list scan_timer; /* detect scan timeout */ int pending_connect_cid; struct list_head pending_wmi_ev; /* @@ -266,7 +401,9 @@ struct wil6210_priv { /* DMA related */ struct vring vring_rx; struct vring vring_tx[WIL6210_MAX_TX_RINGS]; - u8 dst_addr[WIL6210_MAX_TX_RINGS][ETH_ALEN]; + struct vring_tx_data vring_tx_data[WIL6210_MAX_TX_RINGS]; + u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */ + struct wil_sta_info sta[WIL6210_MAX_CID]; /* scan */ struct cfg80211_scan_request *scan_request; @@ -328,11 +465,13 @@ void wil_if_remove(struct wil6210_priv *wil); int wil_priv_init(struct wil6210_priv *wil); void wil_priv_deinit(struct wil6210_priv *wil); int wil_reset(struct wil6210_priv *wil); +void wil_fw_error_recovery(struct wil6210_priv *wil); void wil_link_on(struct wil6210_priv *wil); void wil_link_off(struct wil6210_priv *wil); int wil_up(struct wil6210_priv *wil); int wil_down(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); +int wil_find_cid(struct wil6210_priv *wil, const u8 *mac); void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr); void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr); @@ -356,8 +495,11 @@ int wmi_echo(struct wil6210_priv *wil); int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie); int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring); int wmi_p2p_cfg(struct wil6210_priv *wil, int channel); +int wmi_rxon(struct wil6210_priv *wil, bool on); int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r); +int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason); +void wil6210_clear_irq(struct wil6210_priv *wil); int wil6210_init_irq(struct wil6210_priv *wil, int irq); void wil6210_fini_irq(struct wil6210_priv *wil, int irq); void wil6210_disable_irq(struct wil6210_priv *wil); @@ -372,7 +514,7 @@ void wil_wdev_free(struct wil6210_priv *wil); int wmi_set_mac_address(struct wil6210_priv *wil, void *addr); int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan); int wmi_pcp_stop(struct wil6210_priv *wil); -void wil6210_disconnect(struct wil6210_priv *wil, void *bssid); +void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid); int wil_rx_init(struct wil6210_priv *wil); void wil_rx_fini(struct wil6210_priv *wil); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 063963ee422..6cc0e182cc7 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -192,7 +192,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) might_sleep(); if (!test_bit(wil_status_fwready, &wil->status)) { - wil_err(wil, "FW not ready\n"); + wil_err(wil, "WMI: cannot send command while FW not ready\n"); return -EAGAIN; } @@ -276,8 +276,8 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) wil->fw_version = le32_to_cpu(evt->sw_version); wil->n_mids = evt->numof_additional_mids; - wil_dbg_wmi(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, - evt->mac, wil->n_mids); + wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, + evt->mac, wil->n_mids); if (!is_valid_ether_addr(ndev->dev_addr)) { memcpy(ndev->dev_addr, evt->mac, ETH_ALEN); @@ -290,7 +290,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d, int len) { - wil_dbg_wmi(wil, "WMI: FW ready\n"); + wil_dbg_wmi(wil, "WMI: got FW ready event\n"); set_bit(wil_status_fwready, &wil->status); /* reuse wmi_ready for the firmware ready indication */ @@ -307,14 +307,14 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) u32 freq = ieee80211_channel_to_frequency(ch_no, IEEE80211_BAND_60GHZ); struct ieee80211_channel *channel = ieee80211_get_channel(wiphy, freq); - /* TODO convert LE to CPU */ - s32 signal = 0; /* TODO */ + s32 signal = data->info.sqi; __le16 fc = rx_mgmt_frame->frame_control; u32 d_len = le32_to_cpu(data->info.len); u16 d_status = le16_to_cpu(data->info.status); - wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d\n", - data->info.channel, data->info.mcs, data->info.snr); + wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d SQI %d%%\n", + data->info.channel, data->info.mcs, data->info.snr, + data->info.sqi); wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, le16_to_cpu(fc)); wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", @@ -348,9 +348,10 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, { if (wil->scan_request) { struct wmi_scan_complete_event *data = d; - bool aborted = (data->status != 0); + bool aborted = (data->status != WMI_SCAN_SUCCESS); wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); + del_timer_sync(&wil->scan_timer); cfg80211_scan_done(wil->scan_request, aborted); wil->scan_request = NULL; } else { @@ -384,6 +385,11 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) evt->assoc_req_len, evt->assoc_resp_len); return; } + if (evt->cid >= WIL6210_MAX_CID) { + wil_err(wil, "Connect CID invalid : %d\n", evt->cid); + return; + } + ch = evt->channel + 1; wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n", evt->bssid, ch, evt->cid); @@ -439,7 +445,8 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) /* FIXME FW can transmit only ucast frames to peer */ /* FIXME real ring_id instead of hard coded 0 */ - memcpy(wil->dst_addr[0], evt->bssid, ETH_ALEN); + memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN); + wil->sta[evt->cid].status = wil_sta_conn_pending; wil->pending_connect_cid = evt->cid; queue_work(wil->wmi_wq_conn, &wil->connect_worker); @@ -456,7 +463,9 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, wil->sinfo_gen++; + mutex_lock(&wil->mutex); wil6210_disconnect(wil, evt->bssid); + mutex_unlock(&wil->mutex); } static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len) @@ -476,11 +485,11 @@ static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len) wil->stats.peer_rx_sector = le16_to_cpu(evt->other_rx_sector); wil->stats.peer_tx_sector = le16_to_cpu(evt->other_tx_sector); wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\n" - "BF status 0x%08x SNR 0x%08x\n" + "BF status 0x%08x SNR 0x%08x SQI %d%%\n" "Tx Tpt %d goodput %d Rx goodput %d\n" "Sectors(rx:tx) my %d:%d peer %d:%d\n", wil->stats.bf_mcs, wil->stats.tsf, evt->status, - wil->stats.snr, le32_to_cpu(evt->tx_tpt), + wil->stats.snr, evt->sqi, le32_to_cpu(evt->tx_tpt), le32_to_cpu(evt->tx_goodput), le32_to_cpu(evt->rx_goodput), wil->stats.my_rx_sector, wil->stats.my_tx_sector, wil->stats.peer_rx_sector, wil->stats.peer_tx_sector); @@ -499,10 +508,16 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, int sz = eapol_len + ETH_HLEN; struct sk_buff *skb; struct ethhdr *eth; + int cid; + struct wil_net_stats *stats = NULL; wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, evt->src_mac); + cid = wil_find_cid(wil, evt->src_mac); + if (cid >= 0) + stats = &wil->sta[cid].stats; + if (eapol_len > 196) { /* TODO: revisit size limit */ wil_err(wil, "EAPOL too large\n"); return; @@ -513,6 +528,7 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, wil_err(wil, "Failed to allocate skb\n"); return; } + eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); memcpy(eth->h_dest, ndev->dev_addr, ETH_ALEN); memcpy(eth->h_source, evt->src_mac, ETH_ALEN); @@ -521,9 +537,15 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, skb->protocol = eth_type_trans(skb, ndev); if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { ndev->stats.rx_packets++; - ndev->stats.rx_bytes += skb->len; + ndev->stats.rx_bytes += sz; + if (stats) { + stats->rx_packets++; + stats->rx_bytes += sz; + } } else { ndev->stats.rx_dropped++; + if (stats) + stats->rx_dropped++; } } @@ -531,9 +553,16 @@ static void wmi_evt_linkup(struct wil6210_priv *wil, int id, void *d, int len) { struct net_device *ndev = wil_to_ndev(wil); struct wmi_data_port_open_event *evt = d; + u8 cid = evt->cid; + + wil_dbg_wmi(wil, "Link UP for CID %d\n", cid); - wil_dbg_wmi(wil, "Link UP for CID %d\n", evt->cid); + if (cid >= ARRAY_SIZE(wil->sta)) { + wil_err(wil, "Link UP for invalid CID %d\n", cid); + return; + } + wil->sta[cid].data_port_open = true; netif_carrier_on(ndev); } @@ -541,10 +570,17 @@ static void wmi_evt_linkdown(struct wil6210_priv *wil, int id, void *d, int len) { struct net_device *ndev = wil_to_ndev(wil); struct wmi_wbe_link_down_event *evt = d; + u8 cid = evt->cid; wil_dbg_wmi(wil, "Link DOWN for CID %d, reason %d\n", - evt->cid, le32_to_cpu(evt->reason)); + cid, le32_to_cpu(evt->reason)); + if (cid >= ARRAY_SIZE(wil->sta)) { + wil_err(wil, "Link DOWN for invalid CID %d\n", cid); + return; + } + + wil->sta[cid].data_port_open = false; netif_carrier_off(ndev); } @@ -552,10 +588,42 @@ static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, int len) { struct wmi_vring_ba_status_event *evt = d; + struct wil_sta_info *sta; + uint i, cid; + + /* TODO: use Rx BA status, not Tx one */ wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d\n", - evt->ringid, evt->status ? "N/A" : "OK", evt->agg_wsize, - __le16_to_cpu(evt->ba_timeout)); + evt->ringid, + evt->status == WMI_BA_AGREED ? "OK" : "N/A", + evt->agg_wsize, __le16_to_cpu(evt->ba_timeout)); + + if (evt->ringid >= WIL6210_MAX_TX_RINGS) { + wil_err(wil, "invalid ring id %d\n", evt->ringid); + return; + } + + cid = wil->vring2cid_tid[evt->ringid][0]; + if (cid >= WIL6210_MAX_CID) { + wil_err(wil, "invalid CID %d for vring %d\n", cid, evt->ringid); + return; + } + + sta = &wil->sta[cid]; + if (sta->status == wil_sta_unused) { + wil_err(wil, "CID %d unused\n", cid); + return; + } + + wil_dbg_wmi(wil, "BACK for CID %d %pM\n", cid, sta->addr); + for (i = 0; i < WIL_STA_TID_NUM; i++) { + struct wil_tid_ampdu_rx *r = sta->tid_rx[i]; + sta->tid_rx[i] = NULL; + wil_tid_ampdu_rx_free(wil, r); + if ((evt->status == WMI_BA_AGREED) && evt->agg_wsize) + sta->tid_rx[i] = wil_tid_ampdu_rx_alloc(wil, + evt->agg_wsize, 0); + } } static const struct { @@ -591,21 +659,27 @@ void wmi_recv_cmd(struct wil6210_priv *wil) u8 *cmd; void __iomem *src; ulong flags; + unsigned n; if (!test_bit(wil_status_reset_done, &wil->status)) { wil_err(wil, "Reset not completed\n"); return; } - for (;;) { + for (n = 0;; n++) { u16 len; r->head = ioread32(wil->csr + HOST_MBOX + offsetof(struct wil6210_mbox_ctl, rx.head)); - if (r->tail == r->head) + if (r->tail == r->head) { + if (n == 0) + wil_dbg_wmi(wil, "No events?\n"); return; + } - /* read cmd from tail */ + wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", + r->head, r->tail); + /* read cmd descriptor from tail */ wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), sizeof(struct wil6210_mbox_ring_desc)); if (d_tail.sync == 0) { @@ -613,13 +687,18 @@ void wmi_recv_cmd(struct wil6210_priv *wil) return; } + /* read cmd header from descriptor */ if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { wil_err(wil, "Mbox evt at 0x%08x?\n", le32_to_cpu(d_tail.addr)); return; } - len = le16_to_cpu(hdr.len); + wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", + le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), + hdr.flags); + + /* read cmd buffer from descriptor */ src = wmi_buffer(wil, d_tail.addr) + sizeof(struct wil6210_mbox_hdr); evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, @@ -635,9 +714,6 @@ void wmi_recv_cmd(struct wil6210_priv *wil) iowrite32(0, wil->csr + HOSTADDR(r->tail) + offsetof(struct wil6210_mbox_ring_desc, sync)); /* indicate */ - wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", - le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), - hdr.flags); if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && (len >= sizeof(struct wil6210_mbox_hdr_wmi))) { struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi; @@ -667,6 +743,8 @@ void wmi_recv_cmd(struct wil6210_priv *wil) wil_dbg_wmi(wil, "queue_work -> %d\n", q); } } + if (n > 1) + wil_dbg_wmi(wil, "%s -> %d events processed\n", __func__, n); } int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, @@ -735,6 +813,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) .network_type = wmi_nettype, .disable_sec_offload = 1, .channel = chan - 1, + .pcp_max_assoc_sta = WIL6210_MAX_CID, }; struct { struct wil6210_mbox_hdr_wmi wmi; @@ -893,6 +972,38 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) return rc; } +/** + * wmi_rxon - turn radio on/off + * @on: turn on if true, off otherwise + * + * Only switch radio. Channel should be set separately. + * No timeout for rxon - radio turned on forever unless some other call + * turns it off + */ +int wmi_rxon(struct wil6210_priv *wil, bool on) +{ + int rc; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_listen_started_event evt; + } __packed reply; + + wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off"); + + if (on) { + rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, + WMI_LISTEN_STARTED_EVENTID, + &reply, sizeof(reply), 100); + if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) + rc = -EINVAL; + } else { + rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, + WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); + } + + return rc; +} + int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) { struct wireless_dev *wdev = wil->wdev; @@ -906,6 +1017,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) }, .mid = 0, /* TODO - what is it? */ .decap_trans_type = WMI_DECAP_TYPE_802_3, + .reorder_type = WMI_RX_SW_REORDER, }; struct { struct wil6210_mbox_hdr_wmi wmi; @@ -973,6 +1085,18 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r) return 0; } +int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason) +{ + struct wmi_disconnect_sta_cmd cmd = { + .disconnect_reason = cpu_to_le16(reason), + }; + memcpy(cmd.dst_mac, mac, ETH_ALEN); + + wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); + + return wmi_send(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd)); +} + void wmi_event_flush(struct wil6210_priv *wil) { struct pending_wmi_event *evt, *t; diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 50b8528394f..17334c85286 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -28,7 +28,7 @@ #define __WILOCITY_WMI_H__ /* General */ - +#define WILOCITY_MAX_ASSOC_STA (8) #define WMI_MAC_LEN (6) #define WMI_PROX_RANGE_NUM (3) @@ -219,15 +219,6 @@ struct wmi_disconnect_sta_cmd { __le16 disconnect_reason; } __packed; -/* - * WMI_RECONNECT_CMDID - */ -struct wmi_reconnect_cmd { - u8 channel; /* hint */ - u8 reserved; - u8 bssid[WMI_MAC_LEN]; /* mandatory if set */ -} __packed; - /* * WMI_SET_PMK_CMDID @@ -296,11 +287,13 @@ enum wmi_scan_type { WMI_LONG_SCAN = 0, WMI_SHORT_SCAN = 1, WMI_PBC_SCAN = 2, + WMI_ACTIVE_SCAN = 3, + WMI_DIRECT_SCAN = 4, }; struct wmi_start_scan_cmd { - u8 reserved[8]; - + u8 direct_scan_mac_addr[6]; + u8 reserved[2]; __le32 home_dwell_time; /* Max duration in the home channel(ms) */ __le32 force_scan_interval; /* Time interval between scans (ms)*/ u8 scan_type; /* wmi_scan_type */ @@ -332,6 +325,7 @@ struct wmi_probed_ssid_cmd { u8 ssid[WMI_MAX_SSID_LEN]; } __packed; + /* * WMI_SET_APPIE_CMDID * Add Application specified IE to a management frame @@ -427,7 +421,7 @@ struct wmi_bcon_ctrl_cmd { __le16 frag_num; __le64 ss_mask; u8 network_type; - u8 reserved; + u8 pcp_max_assoc_sta; u8 disable_sec_offload; u8 disable_sec; } __packed; @@ -450,7 +444,7 @@ enum wmi_port_role { struct wmi_port_allocate_cmd { u8 mac[WMI_MAC_LEN]; u8 port_role; - u8 midid; + u8 mid; } __packed; /* @@ -467,6 +461,7 @@ struct wmi_delete_port_cmd { enum wmi_discovery_mode { WMI_DISCOVERY_MODE_NON_OFFLOAD = 0, WMI_DISCOVERY_MODE_OFFLOAD = 1, + WMI_DISCOVERY_MODE_PEER2PEER = 2, }; struct wmi_p2p_cfg_cmd { @@ -493,7 +488,8 @@ struct wmi_power_mgmt_cfg_cmd { */ struct wmi_pcp_start_cmd { __le16 bcon_interval; - u8 reserved0[10]; + u8 pcp_max_assoc_sta; + u8 reserved0[9]; u8 network_type; u8 channel; u8 disable_sec_offload; @@ -857,6 +853,7 @@ enum wmi_event_id { WMI_RF_MGMT_STATUS_EVENTID = 0x1853, WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838, WMI_RX_MGMT_PACKET_EVENTID = 0x1840, + WMI_TX_MGMT_PACKET_EVENTID = 0x1841, /* Performance monitoring events */ WMI_DATA_PORT_OPEN_EVENTID = 0x1860, @@ -1040,16 +1037,23 @@ enum wmi_disconnect_reason { struct wmi_disconnect_event { __le16 protocol_reason_status; /* reason code, see 802.11 spec. */ u8 bssid[WMI_MAC_LEN]; /* set if known */ - u8 disconnect_reason; /* see wmi_disconnect_reason_e */ - u8 assoc_resp_len; - u8 assoc_info[0]; + u8 disconnect_reason; /* see wmi_disconnect_reason */ + u8 assoc_resp_len; /* not in use */ + u8 assoc_info[0]; /* not in use */ } __packed; /* * WMI_SCAN_COMPLETE_EVENTID */ +enum scan_status { + WMI_SCAN_SUCCESS = 0, + WMI_SCAN_FAILED = 1, + WMI_SCAN_ABORTED = 2, + WMI_SCAN_REJECTED = 3, +}; + struct wmi_scan_complete_event { - __le32 status; + __le32 status; /* scan_status */ } __packed; /* @@ -1256,6 +1260,14 @@ struct wmi_rx_mgmt_info { u8 channel; /* From Radio MNGR */ } __packed; + +/* + * WMI_TX_MGMT_PACKET_EVENTID + */ +struct wmi_tx_mgmt_packet_event { + u8 payload[0]; +} __packed; + struct wmi_rx_mgmt_packet_event { struct wmi_rx_mgmt_info info; u8 payload[0]; |