diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic')
20 files changed, 1369 insertions, 554 deletions
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index f59e6be4a66..d49cba12908 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -56,6 +56,27 @@ config QLCNIC_DCB mode of DCB is supported. PG and PFC values are related only to Tx. +config QLCNIC_VXLAN + bool "Virtual eXtensible Local Area Network (VXLAN) offload support" + default n + depends on QLCNIC && VXLAN && !(QLCNIC=y && VXLAN=m) + ---help--- + This enables hardware offload support for VXLAN protocol over QLogic's + 84XX series adapters. + Say Y here if you want to enable hardware offload support for + Virtual eXtensible Local Area Network (VXLAN) in the driver. + +config QLCNIC_HWMON + bool "QLOGIC QLCNIC 82XX and 83XX family HWMON support" + depends on QLCNIC && HWMON && !(QLCNIC=y && HWMON=m) + default y + ---help--- + This configuration parameter can be used to read the + board temperature in Converged Ethernet devices + supported by qlcnic. + + This data is available via the hwmon sysfs interface. + config QLGE tristate "QLogic QLGE 10Gb Ethernet Driver Support" depends on PCI diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 70849dea32b..5bf05818a12 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -643,8 +643,9 @@ static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter, if (adapter->msix_supported) { netxen_init_msix_entries(adapter, num_msix); - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { + err = pci_enable_msix_range(pdev, adapter->msix_entries, + num_msix, num_msix); + if (err > 0) { adapter->flags |= NETXEN_NIC_MSIX_ENABLED; netxen_set_msix_bit(pdev, 1); @@ -1372,7 +1373,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter, netxen_nic_change_mtu(netdev, netdev->mtu); - SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); + netdev->ethtool_ops = &netxen_nic_ethtool_ops; netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_RXCSUM; diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 2eabd44f891..b5d6bc1a8b0 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3838,7 +3838,7 @@ static int ql3xxx_probe(struct pci_dev *pdev, /* Set driver entry points */ ndev->netdev_ops = &ql3xxx_netdev_ops; - SET_ETHTOOL_OPS(ndev, &ql3xxx_ethtool_ops); + ndev->ethtool_ops = &ql3xxx_ethtool_ops; ndev->watchdog_timeo = 5 * HZ; netif_napi_add(ndev, &qdev->napi, ql_poll, 64); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index f19f81cde13..be618b9e874 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -23,6 +23,7 @@ #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/timer.h> +#include <linux/irq.h> #include <linux/vmalloc.h> @@ -38,8 +39,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 3 -#define _QLCNIC_LINUX_SUBVERSION 55 -#define QLCNIC_LINUX_VERSIONID "5.3.55" +#define _QLCNIC_LINUX_SUBVERSION 60 +#define QLCNIC_LINUX_VERSIONID "5.3.60" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -169,11 +170,20 @@ struct cmd_desc_type0 { __le64 addr_buffer2; - __le16 reference_handle; + __le16 encap_descr; /* 15:10 offset of outer L3 header, + * 9:6 number of 32bit words in outer L3 header, + * 5 offload outer L4 checksum, + * 4 offload outer L3 checksum, + * 3 Inner L4 type, TCP=0, UDP=1, + * 2 Inner L3 type, IPv4=0, IPv6=1, + * 1 Outer L3 type,IPv4=0, IPv6=1, + * 0 type of encapsulation, GRE=0, VXLAN=1 + */ __le16 mss; u8 port_ctxid; /* 7:4 ctxid 3:0 port */ - u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ - __le16 conn_id; /* IPSec offoad only */ + u8 hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ + u8 outer_hdr_length; /* Encapsulation only */ + u8 rsvd1; __le64 addr_buffer3; __le64 addr_buffer1; @@ -183,7 +193,9 @@ struct cmd_desc_type0 { __le64 addr_buffer4; u8 eth_addr[ETH_ALEN]; - __le16 vlan_TCI; + __le16 vlan_TCI; /* In case of encapsulation, + * this is for outer VLAN + */ } __attribute__ ((aligned(64))); @@ -394,7 +406,7 @@ struct qlcnic_nic_intr_coalesce { u32 timer_out; }; -struct qlcnic_dump_template_hdr { +struct qlcnic_83xx_dump_template_hdr { u32 type; u32 offset; u32 size; @@ -411,15 +423,44 @@ struct qlcnic_dump_template_hdr { u32 rsvd[0]; }; +struct qlcnic_82xx_dump_template_hdr { + u32 type; + u32 offset; + u32 size; + u32 cap_mask; + u32 num_entries; + u32 version; + u32 timestamp; + u32 checksum; + u32 drv_cap_mask; + u32 sys_info[3]; + u32 saved_state[16]; + u32 cap_sizes[8]; + u32 rsvd[7]; + u32 capabilities; + u32 rsvd1[0]; +}; + +#define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16) + struct qlcnic_fw_dump { u8 clr; /* flag to indicate if dump is cleared */ bool enable; /* enable/disable dump */ u32 size; /* total size of the dump */ + u32 cap_mask; /* Current capture mask */ void *data; /* dump data area */ - struct qlcnic_dump_template_hdr *tmpl_hdr; + void *tmpl_hdr; dma_addr_t phys_addr; void *dma_buffer; bool use_pex_dma; + /* Read only elements which are common between 82xx and 83xx + * template header. Update these values immediately after we read + * template header from Firmware + */ + u32 tmpl_hdr_size; + u32 version; + u32 num_entries; + u32 offset; }; /* @@ -497,6 +538,8 @@ struct qlcnic_hardware_context { u8 extend_lb_time; u8 phys_port_id[ETH_ALEN]; u8 lb_mode; + u16 vxlan_port; + struct device *hwmon_dev; }; struct qlcnic_adapter_stats { @@ -511,6 +554,9 @@ struct qlcnic_adapter_stats { u64 txbytes; u64 lrobytes; u64 lso_frames; + u64 encap_lso_frames; + u64 encap_tx_csummed; + u64 encap_rx_csummed; u64 xmit_on; u64 xmit_off; u64 skb_alloc_failure; @@ -872,6 +918,10 @@ struct qlcnic_mac_vlan_list { #define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG BIT_9 +#define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD BIT_0 +#define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD BIT_1 +#define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD BIT_4 + /* module types */ #define LINKEVENT_MODULE_NOT_PRESENT 1 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 @@ -966,6 +1016,13 @@ struct qlcnic_ipaddr { #define QLCNIC_HAS_PHYS_PORT_ID 0x40000 #define QLCNIC_TSS_RSS 0x80000 +#ifdef CONFIG_QLCNIC_VXLAN +#define QLCNIC_ADD_VXLAN_PORT 0x100000 +#define QLCNIC_DEL_VXLAN_PORT 0x200000 +#endif + +#define QLCNIC_VLAN_FILTERING 0x800000 + #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) #define QLCNIC_IS_TSO_CAPABLE(adapter) \ @@ -1264,6 +1321,7 @@ struct qlcnic_eswitch { #define QL_STATUS_INVALID_PARAM -1 #define MAX_BW 100 /* % of link speed */ +#define MIN_BW 1 /* % of link speed */ #define MAX_VLAN_ID 4095 #define MIN_VLAN_ID 2 #define DEFAULT_MAC_LEARN 1 @@ -1640,7 +1698,7 @@ int qlcnic_read_mac_addr(struct qlcnic_adapter *); int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int); void qlcnic_set_netdev_features(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); -void qlcnic_sriov_vf_schedule_multi(struct net_device *); +void qlcnic_sriov_vf_set_multi(struct net_device *); int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8); int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *, u16 *); @@ -1667,22 +1725,6 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) tx_ring->producer; } -static inline int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter, - struct net_device *netdev) -{ - int err; - - netdev->num_tx_queues = adapter->drv_tx_rings; - netdev->real_num_tx_queues = adapter->drv_tx_rings; - - err = netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings); - if (err) - netdev_err(netdev, "failed to set %d Tx queues\n", - adapter->drv_tx_rings); - - return err; -} - struct qlcnic_nic_template { int (*config_bridged_mode) (struct qlcnic_adapter *, u32); int (*config_led) (struct qlcnic_adapter *, u32, u32); @@ -1769,10 +1811,28 @@ struct qlcnic_hardware_ops { struct qlcnic_host_tx_ring *); void (*disable_tx_intr) (struct qlcnic_adapter *, struct qlcnic_host_tx_ring *); + u32 (*get_saved_state)(void *, u32); + void (*set_saved_state)(void *, u32, u32); + void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *); + u32 (*get_cap_size)(void *, int); + void (*set_sys_info)(void *, int, u32); + void (*store_cap_mask)(void *, u32); }; extern struct qlcnic_nic_template qlcnic_vf_ops; +static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->extra_capability[0] & + QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD; +} + +static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->extra_capability[0] & + QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD; +} + static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) { return adapter->nic_ops->start_firmware(adapter); @@ -2007,6 +2067,42 @@ static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter) adapter->ahw->hw_ops->read_phys_port_id(adapter); } +static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter, + void *t_hdr, u32 index) +{ + return adapter->ahw->hw_ops->get_saved_state(t_hdr, index); +} + +static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter, + void *t_hdr, u32 index, u32 value) +{ + adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value); +} + +static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter, + struct qlcnic_fw_dump *fw_dump) +{ + adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump); +} + +static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter, + void *tmpl_hdr, int index) +{ + return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index); +} + +static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter, + void *tmpl_hdr, int idx, u32 value) +{ + adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value); +} + +static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter, + void *tmpl_hdr, u32 mask) +{ + adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask); +} + static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, u32 key) { @@ -2248,6 +2344,16 @@ static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter) return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false; } +static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter) +{ + bool status; + + status = (qlcnic_sriov_pf_check(adapter) || + qlcnic_sriov_vf_check(adapter)) ? true : false; + + return status; +} + static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) { if (qlcnic_84xx_check(adapter)) @@ -2255,4 +2361,18 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) else return QLC_DEFAULT_VNIC_COUNT; } + +#ifdef CONFIG_QLCNIC_HWMON +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); +#else +static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +#endif #endif /* __QLCNIC_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 4146664d4d6..a4a4ec0b68f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -33,6 +33,7 @@ static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *); #define RSS_HASHTYPE_IP_TCP 0x3 #define QLC_83XX_FW_MBX_CMD 0 #define QLC_SKIP_INACTIVE_PCI_REGS 7 +#define QLC_MAX_LEGACY_FUNC_SUPP 8 static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, @@ -77,7 +78,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2}, {QLCNIC_CMD_GET_LINK_STATUS, 2, 4}, {QLCNIC_CMD_IDC_ACK, 5, 1}, - {QLCNIC_CMD_INIT_NIC_FUNC, 2, 1}, + {QLCNIC_CMD_INIT_NIC_FUNC, 3, 1}, {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1}, {QLCNIC_CMD_SET_LED_CONFIG, 5, 1}, {QLCNIC_CMD_GET_LED_CONFIG, 1, 5}, @@ -87,6 +88,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_BC_EVENT_SETUP, 2, 1}, {QLCNIC_CMD_DCB_QUERY_CAP, 1, 2}, {QLCNIC_CMD_DCB_QUERY_PARAM, 1, 50}, + {QLCNIC_CMD_SET_INGRESS_ENCAP, 2, 1}, }; const u32 qlcnic_83xx_ext_reg_tbl[] = { @@ -203,7 +205,12 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = { .disable_sds_intr = qlcnic_83xx_disable_sds_intr, .enable_tx_intr = qlcnic_83xx_enable_tx_intr, .disable_tx_intr = qlcnic_83xx_disable_tx_intr, - + .get_saved_state = qlcnic_83xx_get_saved_state, + .set_saved_state = qlcnic_83xx_set_saved_state, + .cache_tmpl_hdr_values = qlcnic_83xx_cache_tmpl_hdr_values, + .get_cap_size = qlcnic_83xx_get_cap_size, + .set_sys_info = qlcnic_83xx_set_sys_info, + .store_cap_mask = qlcnic_83xx_store_cap_mask, }; static struct qlcnic_nic_template qlcnic_83xx_ops = { @@ -340,6 +347,7 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) if (qlcnic_sriov_vf_check(adapter)) return -EINVAL; num_msix = 1; + adapter->drv_sds_rings = QLCNIC_SINGLE_RING; adapter->drv_tx_rings = QLCNIC_SINGLE_RING; } } @@ -350,8 +358,15 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) if (!ahw->intr_tbl) return -ENOMEM; - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { + if (adapter->ahw->pci_func >= QLC_MAX_LEGACY_FUNC_SUPP) { + dev_err(&adapter->pdev->dev, "PCI function number 8 and higher are not supported with legacy interrupt, func 0x%x\n", + ahw->pci_func); + return -EOPNOTSUPP; + } + qlcnic_83xx_enable_legacy(adapter); + } for (i = 0; i < num_msix; i++) { if (adapter->flags & QLCNIC_MSIX_ENABLED) @@ -872,6 +887,9 @@ int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, return 0; } } + + dev_err(&adapter->pdev->dev, "%s: Invalid mailbox command opcode 0x%x\n", + __func__, type); return -EINVAL; } @@ -3019,19 +3037,18 @@ void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter) QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); } -int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, +int qlcnic_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, u32 *data, u32 count) { int i, j, ret = 0; u32 temp; - int err = 0; /* Check alignment */ if (addr & 0xF) return -EIO; mutex_lock(&adapter->ahw->mem_lock); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_HI, 0); + qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_HI, 0); for (i = 0; i < count; i++, addr += 16) { if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET, @@ -3042,26 +3059,16 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, return -EIO; } - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_LO, addr); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_LO, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_HI, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_ULO, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_UHI, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, - QLCNIC_TA_WRITE_ENABLE); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, - QLCNIC_TA_WRITE_START); + qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_LO, addr); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_LO, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_HI, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_ULO, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_UHI, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_ENABLE); + qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_START); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = QLCRD32(adapter, QLCNIC_MS_CTRL, &err); - if (err == -EIO) { - mutex_unlock(&adapter->ahw->mem_lock); - return err; - } + temp = qlcnic_ind_rd(adapter, QLCNIC_MS_CTRL); if ((temp & TA_CTL_BUSY) == 0) break; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index f92485ca21d..2bf101a47d0 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -308,6 +308,8 @@ struct qlc_83xx_reset { #define QLC_83XX_IDC_FLASH_PARAM_ADDR 0x3e8020 struct qlcnic_adapter; +struct qlcnic_fw_dump; + struct qlc_83xx_idc { int (*state_entry) (struct qlcnic_adapter *); u64 sec_counter; @@ -416,7 +418,6 @@ enum qlcnic_83xx_states { #define QLC_83XX_GET_FUNC_MODE_FROM_NPAR_INFO(val) (val & 0x80000000) #define QLC_83XX_GET_LRO_CAPABILITY(val) (val & 0x20) #define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40) -#define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40) #define QLC_83XX_GET_HW_LRO_CAPABILITY(val) (val & 0x400) #define QLC_83XX_GET_VLAN_ALIGN_CAPABILITY(val) (val & 0x4000) #define QLC_83XX_GET_FW_LRO_MSS_CAPABILITY(val) (val & 0x20000) @@ -526,8 +527,9 @@ enum qlc_83xx_ext_regs { }; /* Initialize/Stop NIC command bit definitions */ -#define QLC_REGISTER_DCB_AEN BIT_1 #define QLC_REGISTER_LB_IDC BIT_0 +#define QLC_REGISTER_DCB_AEN BIT_1 +#define QLC_83XX_MULTI_TENANCY_INFO BIT_29 #define QLC_INIT_FW_RESOURCES BIT_31 /* 83xx funcitons */ @@ -557,7 +559,7 @@ void qlcnic_83xx_napi_del(struct qlcnic_adapter *); void qlcnic_83xx_napi_enable(struct qlcnic_adapter *); void qlcnic_83xx_napi_disable(struct qlcnic_adapter *); int qlcnic_83xx_config_led(struct qlcnic_adapter *, u32, u32); -void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); +int qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); int qlcnic_ind_rd(struct qlcnic_adapter *, u32); int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *); int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *, @@ -614,7 +616,6 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *, u32); int qlcnic_83xx_lock_driver(struct qlcnic_adapter *); void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *); int qlcnic_83xx_set_default_offload_settings(struct qlcnic_adapter *); -int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32); int qlcnic_83xx_idc_vnic_pf_entry(struct qlcnic_adapter *); int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *, int); int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *); @@ -650,4 +651,11 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *); void qlcnic_83xx_aer_stop_poll_work(struct qlcnic_adapter *); int qlcnic_83xx_aer_reset(struct qlcnic_adapter *); void qlcnic_83xx_aer_start_poll_work(struct qlcnic_adapter *); +u32 qlcnic_83xx_get_saved_state(void *, u32); +void qlcnic_83xx_set_saved_state(void *, u32, u32); +void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *); +u32 qlcnic_83xx_get_cap_size(void *, int); +void qlcnic_83xx_set_sys_info(void *, int, u32); +void qlcnic_83xx_store_cap_mask(void *, u32); +int qlcnic_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32); #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 90a2dda351e..f33559b7252 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1020,10 +1020,99 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter, return 0; } +#ifdef CONFIG_QLCNIC_VXLAN +#define QLC_83XX_ENCAP_TYPE_VXLAN BIT_1 +#define QLC_83XX_MATCH_ENCAP_ID BIT_2 +#define QLC_83XX_SET_VXLAN_UDP_DPORT BIT_3 +#define QLC_83XX_VXLAN_UDP_DPORT(PORT) ((PORT & 0xffff) << 16) + +#define QLCNIC_ENABLE_INGRESS_ENCAP_PARSING 1 +#define QLCNIC_DISABLE_INGRESS_ENCAP_PARSING 0 + +static int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter) +{ + u16 port = adapter->ahw->vxlan_port; + struct qlcnic_cmd_args cmd; + int ret = 0; + + memset(&cmd, 0, sizeof(cmd)); + + ret = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_INIT_NIC_FUNC); + if (ret) + return ret; + + cmd.req.arg[1] = QLC_83XX_MULTI_TENANCY_INFO; + cmd.req.arg[2] = QLC_83XX_ENCAP_TYPE_VXLAN | + QLC_83XX_SET_VXLAN_UDP_DPORT | + QLC_83XX_VXLAN_UDP_DPORT(port); + + ret = qlcnic_issue_cmd(adapter, &cmd); + if (ret) + netdev_err(adapter->netdev, + "Failed to set VXLAN port %d in adapter\n", + port); + + qlcnic_free_mbx_args(&cmd); + + return ret; +} + +static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, + bool state) +{ + u16 vxlan_port = adapter->ahw->vxlan_port; + struct qlcnic_cmd_args cmd; + int ret = 0; + + memset(&cmd, 0, sizeof(cmd)); + + ret = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_SET_INGRESS_ENCAP); + if (ret) + return ret; + + cmd.req.arg[1] = state ? QLCNIC_ENABLE_INGRESS_ENCAP_PARSING : + QLCNIC_DISABLE_INGRESS_ENCAP_PARSING; + + ret = qlcnic_issue_cmd(adapter, &cmd); + if (ret) + netdev_err(adapter->netdev, + "Failed to %s VXLAN parsing for port %d\n", + state ? "enable" : "disable", vxlan_port); + else + netdev_info(adapter->netdev, + "%s VXLAN parsing for port %d\n", + state ? "Enabled" : "Disabled", vxlan_port); + + qlcnic_free_mbx_args(&cmd); + + return ret; +} +#endif + static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter) { if (adapter->fhash.fnum) qlcnic_prune_lb_filters(adapter); + +#ifdef CONFIG_QLCNIC_VXLAN + if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) { + if (qlcnic_set_vxlan_port(adapter)) + return; + + if (qlcnic_set_vxlan_parsing(adapter, true)) + return; + + adapter->flags &= ~QLCNIC_ADD_VXLAN_PORT; + } else if (adapter->flags & QLCNIC_DEL_VXLAN_PORT) { + if (qlcnic_set_vxlan_parsing(adapter, false)) + return; + + adapter->ahw->vxlan_port = 0; + adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT; + } +#endif } /** @@ -1274,8 +1363,8 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter) return ret; } /* 16 byte write to MS memory */ - ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache, - size / 16); + ret = qlcnic_ms_mem_write128(adapter, dest, (u32 *)p_cache, + size / 16); if (ret) { vfree(p_cache); return ret; @@ -1300,8 +1389,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) p_cache = (u32 *)fw->data; addr = (u64)dest; - ret = qlcnic_83xx_ms_mem_write128(adapter, addr, - (u32 *)p_cache, size / 16); + ret = qlcnic_ms_mem_write128(adapter, addr, + p_cache, size / 16); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); release_firmware(fw); @@ -1316,8 +1405,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) data[i] = fw->data[size + i]; for (; i < 16; i++) data[i] = 0; - ret = qlcnic_83xx_ms_mem_write128(adapter, addr, - (u32 *)data, 1); + ret = qlcnic_ms_mem_write128(adapter, addr, + (u32 *)data, 1); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); @@ -2050,8 +2139,6 @@ static int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter) ahw->max_mac_filters = nic_info.max_mac_filters; ahw->max_mtu = nic_info.max_mtu; - adapter->max_tx_rings = ahw->max_tx_ques; - adapter->max_sds_rings = ahw->max_rx_ques; /* eSwitch capability indicates vNIC mode. * vNIC and SRIOV are mutually exclusive operational modes. * If SR-IOV capability is detected, SR-IOV physical function @@ -2072,6 +2159,7 @@ static int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter) int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter) { struct qlcnic_hardware_context *ahw = adapter->ahw; + u16 max_sds_rings, max_tx_rings; int ret; ret = qlcnic_83xx_get_nic_configuration(adapter); @@ -2084,18 +2172,23 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter) if (qlcnic_83xx_config_vnic_opmode(adapter)) return -EIO; - adapter->max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS; - adapter->max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS; + max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS; + max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS; } else if (ret == QLC_83XX_DEFAULT_OPMODE) { ahw->nic_mode = QLCNIC_DEFAULT_MODE; adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver; ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry; - adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS; - adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS; + max_sds_rings = QLCNIC_MAX_SDS_RINGS; + max_tx_rings = QLCNIC_MAX_TX_RINGS; } else { + dev_err(&adapter->pdev->dev, "%s: Invalid opmode %d\n", + __func__, ret); return -EIO; } + adapter->max_sds_rings = min(ahw->max_rx_ques, max_sds_rings); + adapter->max_tx_rings = min(ahw->max_tx_ques, max_tx_rings); + return 0; } @@ -2259,15 +2352,16 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac) goto disable_intr; } + INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work); + err = qlcnic_83xx_setup_mbx_intr(adapter); if (err) goto disable_mbx_intr; qlcnic_83xx_clear_function_resources(adapter); - - INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work); - + qlcnic_dcb_enable(adapter->dcb); qlcnic_83xx_initialize_nic(adapter, 1); + qlcnic_dcb_get_info(adapter->dcb); /* Configure default, SR-IOV or Virtual NIC mode of operation */ err = qlcnic_83xx_configure_opmode(adapter); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 64dcbf33d8f..304e247bdf3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -883,8 +883,6 @@ int qlcnic_82xx_get_nic_info(struct qlcnic_adapter *adapter, npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques); npar_info->capabilities = le32_to_cpu(nic_info->capabilities); npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu); - adapter->max_tx_rings = npar_info->max_tx_ques; - adapter->max_sds_rings = npar_info->max_rx_ques; } qlcnic_free_mbx_args(&cmd); @@ -1029,8 +1027,11 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, u32 arg1; if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC || - !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) + !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) { + dev_err(&adapter->pdev->dev, "%s: Not a management function\n", + __func__); return err; + } arg1 = id | (enable_mirroring ? BIT_4 : 0); arg1 |= pci_func << 8; @@ -1320,8 +1321,12 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u32 arg1, arg2 = 0; u8 pci_func; - if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { + dev_err(&adapter->pdev->dev, "%s: Not a management function\n", + __func__); return err; + } + pci_func = esw_cfg->pci_func; index = qlcnic_is_valid_nic_func(adapter, pci_func); if (index < 0) @@ -1356,6 +1361,7 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, arg2 &= ~BIT_3; break; case QLCNIC_ADD_VLAN: + arg1 &= ~(0x0ffff << 16); arg1 |= (BIT_2 | BIT_5); arg1 |= (esw_cfg->vlan_id << 16); break; @@ -1364,6 +1370,8 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, arg1 &= ~(0x0ffff << 16); break; default: + dev_err(&adapter->pdev->dev, "%s: Invalid opmode 0x%x\n", + __func__, esw_cfg->op_mode); return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index 77f1bce432d..561cb11ca58 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c @@ -330,8 +330,6 @@ static int __qlcnic_dcb_attach(struct qlcnic_dcb *dcb) goto out_free_cfg; } - qlcnic_dcb_get_info(dcb); - return 0; out_free_cfg: kfree(dcb->cfg); @@ -807,7 +805,7 @@ qlcnic_dcb_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, u8 *prio, !type->tc_param_valid) return; - if (tc < 0 || (tc > QLC_DCB_MAX_TC)) + if (tc < 0 || (tc >= QLC_DCB_MAX_TC)) return; tc_cfg = &type->tc_cfg[tc]; @@ -843,7 +841,7 @@ static void qlcnic_dcb_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, !type->tc_param_valid) return; - if (pgid < 0 || pgid > QLC_DCB_MAX_PG) + if (pgid < 0 || pgid >= QLC_DCB_MAX_PG) return; pgcfg = &type->pg_cfg[pgid]; @@ -1022,6 +1020,7 @@ static int qlcnic_dcb_peer_app_info(struct net_device *netdev, struct qlcnic_dcb_cee *peer; int i; + memset(info, 0, sizeof(*info)); *app_count = 0; if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index acee1a5d80c..1b7f3dbae28 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -47,6 +47,12 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = { {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, + {"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames), + QLC_OFF(stats.encap_lso_frames)}, + {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed), + QLC_OFF(stats.encap_tx_csummed)}, + {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed), + QLC_OFF(stats.encap_rx_csummed)}, {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), QLC_OFF(stats.skb_alloc_failure)}, {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun), @@ -720,6 +726,11 @@ static int qlcnic_set_channels(struct net_device *dev, struct qlcnic_adapter *adapter = netdev_priv(dev); int err; + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { + netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n"); + return -EINVAL; + } + if (channel->other_count || channel->combined_count) return -EINVAL; @@ -728,7 +739,7 @@ static int qlcnic_set_channels(struct net_device *dev, if (err) return err; - if (channel->rx_count) { + if (adapter->drv_sds_rings != channel->rx_count) { err = qlcnic_validate_rings(adapter, channel->rx_count, QLCNIC_RX_QUEUE); if (err) { @@ -739,7 +750,7 @@ static int qlcnic_set_channels(struct net_device *dev, adapter->drv_rss_rings = channel->rx_count; } - if (channel->tx_count) { + if (adapter->drv_tx_rings != channel->tx_count) { err = qlcnic_validate_rings(adapter, channel->tx_count, QLCNIC_TX_QUEUE); if (err) { @@ -1639,14 +1650,14 @@ qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) } if (fw_dump->clr) - dump->len = fw_dump->tmpl_hdr->size + fw_dump->size; + dump->len = fw_dump->tmpl_hdr_size + fw_dump->size; else dump->len = 0; if (!qlcnic_check_fw_dump_state(adapter)) dump->flag = ETH_FW_DUMP_DISABLE; else - dump->flag = fw_dump->tmpl_hdr->drv_cap_mask; + dump->flag = fw_dump->cap_mask; dump->version = adapter->fw_version; return 0; @@ -1671,9 +1682,10 @@ qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, netdev_info(netdev, "Dump not available\n"); return -EINVAL; } + /* Copy template header first */ - copy_sz = fw_dump->tmpl_hdr->size; - hdr_ptr = (u32 *) fw_dump->tmpl_hdr; + copy_sz = fw_dump->tmpl_hdr_size; + hdr_ptr = (u32 *)fw_dump->tmpl_hdr; data = buffer; for (i = 0; i < copy_sz/sizeof(u32); i++) *data++ = cpu_to_le32(*hdr_ptr++); @@ -1681,7 +1693,7 @@ qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, /* Copy captured dump data */ memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size); dump->len = copy_sz + fw_dump->size; - dump->flag = fw_dump->tmpl_hdr->drv_cap_mask; + dump->flag = fw_dump->cap_mask; /* Free dump area once data has been captured */ vfree(fw_dump->data); @@ -1703,7 +1715,11 @@ static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask) return -EOPNOTSUPP; } - fw_dump->tmpl_hdr->drv_cap_mask = mask; + fw_dump->cap_mask = mask; + + /* Store new capture mask in template header as well*/ + qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask); + netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask); return 0; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 03d18a0be6c..851cb4a80d5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -317,9 +317,7 @@ static void qlcnic_write_window_reg(u32 addr, void __iomem *bar0, u32 data) int qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) { - int timeout = 0; - int err = 0; - u32 done = 0; + int timeout = 0, err = 0, done = 0; while (!done) { done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)), @@ -327,10 +325,20 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) if (done == 1) break; if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) { - dev_err(&adapter->pdev->dev, - "Failed to acquire sem=%d lock; holdby=%d\n", - sem, - id_reg ? QLCRD32(adapter, id_reg, &err) : -1); + if (id_reg) { + done = QLCRD32(adapter, id_reg, &err); + if (done != -1) + dev_err(&adapter->pdev->dev, + "Failed to acquire sem=%d lock held by=%d\n", + sem, done); + else + dev_err(&adapter->pdev->dev, + "Failed to acquire sem=%d lock", + sem); + } else { + dev_err(&adapter->pdev->dev, + "Failed to acquire sem=%d lock", sem); + } return -EIO; } msleep(1); @@ -365,12 +373,16 @@ int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr) return data; } -void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) +int qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) { + int ret = 0; + if (qlcnic_82xx_check(adapter)) qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data); else - qlcnic_83xx_wrt_reg_indirect(adapter, addr, data); + ret = qlcnic_83xx_wrt_reg_indirect(adapter, addr, data); + + return ret; } static int @@ -559,28 +571,14 @@ static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan) void qlcnic_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_mac_vlan_list *cur; - struct netdev_hw_addr *ha; - size_t temp; if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) return; - if (qlcnic_sriov_vf_check(adapter)) { - if (!netdev_mc_empty(netdev)) { - netdev_for_each_mc_addr(ha, netdev) { - temp = sizeof(struct qlcnic_mac_vlan_list); - cur = kzalloc(temp, GFP_ATOMIC); - if (cur == NULL) - break; - memcpy(cur->mac_addr, - ha->addr, ETH_ALEN); - list_add_tail(&cur->list, &adapter->vf_mc_list); - } - } - qlcnic_sriov_vf_schedule_multi(adapter->netdev); - return; - } - __qlcnic_set_multi(netdev, 0); + + if (qlcnic_sriov_vf_check(adapter)) + qlcnic_sriov_vf_set_multi(netdev); + else + __qlcnic_set_multi(netdev, 0); } int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) @@ -622,7 +620,7 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) struct hlist_node *n; struct hlist_head *head; int i; - unsigned long time; + unsigned long expires; u8 cmd; for (i = 0; i < adapter->fhash.fbucket_size; i++) { @@ -630,8 +628,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) hlist_for_each_entry_safe(tmp_fil, n, head, fnode) { cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL; - time = tmp_fil->ftime; - if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) { + expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ; + if (time_before(expires, jiffies)) { qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr, tmp_fil->vlan_id, @@ -649,8 +647,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) hlist_for_each_entry_safe(tmp_fil, n, head, fnode) { - time = tmp_fil->ftime; - if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) { + expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ; + if (time_before(expires, jiffies)) { spin_lock_bh(&adapter->rx_mac_learn_lock); adapter->rx_fhash.fnum--; hlist_del(&tmp_fil->fnode); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h index 63d75617d44..cbe2399c30a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h @@ -98,6 +98,7 @@ enum qlcnic_regs { #define QLCNIC_CMD_GET_LINK_EVENT 0x48 #define QLCNIC_CMD_CONFIGURE_MAC_RX_MODE 0x49 #define QLCNIC_CMD_CONFIGURE_HW_LRO 0x4A +#define QLCNIC_CMD_SET_INGRESS_ENCAP 0x4E #define QLCNIC_CMD_INIT_NIC_FUNC 0x60 #define QLCNIC_CMD_STOP_NIC_FUNC 0x61 #define QLCNIC_CMD_IDC_ACK 0x63 @@ -161,6 +162,7 @@ struct qlcnic_host_sds_ring; struct qlcnic_host_tx_ring; struct qlcnic_hardware_context; struct qlcnic_adapter; +struct qlcnic_fw_dump; int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong, int *); int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32); @@ -213,4 +215,11 @@ int qlcnic_82xx_shutdown(struct pci_dev *); int qlcnic_82xx_resume(struct qlcnic_adapter *); void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed); void qlcnic_fw_poll_work(struct work_struct *work); + +u32 qlcnic_82xx_get_saved_state(void *, u32); +void qlcnic_82xx_set_saved_state(void *, u32, u32); +void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *); +u32 qlcnic_82xx_get_cap_size(void *, int); +void qlcnic_82xx_set_sys_info(void *, int, u32); +void qlcnic_82xx_store_cap_mask(void *, u32); #endif /* __QLCNIC_HW_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 54ebf300332..e45bf09af0c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -13,16 +13,19 @@ #include "qlcnic.h" -#define TX_ETHER_PKT 0x01 -#define TX_TCP_PKT 0x02 -#define TX_UDP_PKT 0x03 -#define TX_IP_PKT 0x04 -#define TX_TCP_LSO 0x05 -#define TX_TCP_LSO6 0x06 -#define TX_TCPV6_PKT 0x0b -#define TX_UDPV6_PKT 0x0c -#define FLAGS_VLAN_TAGGED 0x10 -#define FLAGS_VLAN_OOB 0x40 +#define QLCNIC_TX_ETHER_PKT 0x01 +#define QLCNIC_TX_TCP_PKT 0x02 +#define QLCNIC_TX_UDP_PKT 0x03 +#define QLCNIC_TX_IP_PKT 0x04 +#define QLCNIC_TX_TCP_LSO 0x05 +#define QLCNIC_TX_TCP_LSO6 0x06 +#define QLCNIC_TX_ENCAP_PKT 0x07 +#define QLCNIC_TX_ENCAP_LSO 0x08 +#define QLCNIC_TX_TCPV6_PKT 0x0b +#define QLCNIC_TX_UDPV6_PKT 0x0c + +#define QLCNIC_FLAGS_VLAN_TAGGED 0x10 +#define QLCNIC_FLAGS_VLAN_OOB 0x40 #define qlcnic_set_tx_vlan_tci(cmd_desc, v) \ (cmd_desc)->vlan_TCI = cpu_to_le16(v); @@ -302,7 +305,6 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, { struct vlan_ethhdr *vh = (struct vlan_ethhdr *)(skb->data); struct ethhdr *phdr = (struct ethhdr *)(skb->data); - struct net_device *netdev = adapter->netdev; u16 protocol = ntohs(skb->protocol); struct qlcnic_filter *fil, *tmp_fil; struct hlist_head *head; @@ -311,27 +313,16 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, u16 vlan_id = 0; u8 hindex, hval; - if (!qlcnic_sriov_pf_check(adapter)) { - if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) - return; - } else { + if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) + return; + + if (adapter->flags & QLCNIC_VLAN_FILTERING) { if (protocol == ETH_P_8021Q) { vh = (struct vlan_ethhdr *)skb->data; vlan_id = ntohs(vh->h_vlan_TCI); } else if (vlan_tx_tag_present(skb)) { vlan_id = vlan_tx_tag_get(skb); } - - if (ether_addr_equal(phdr->h_source, adapter->mac_addr) && - !vlan_id) - return; - } - - if (adapter->fhash.fnum >= adapter->fhash.fmax) { - adapter->stats.mac_filter_limit_overrun++; - netdev_info(netdev, "Can not add more than %d mac-vlan filters, configured %d\n", - adapter->fhash.fmax, adapter->fhash.fnum); - return; } memcpy(&src_addr, phdr->h_source, ETH_ALEN); @@ -350,6 +341,11 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, } } + if (unlikely(adapter->fhash.fnum >= adapter->fhash.fmax)) { + adapter->stats.mac_filter_limit_overrun++; + return; + } + fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); if (!fil) return; @@ -364,6 +360,101 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, spin_unlock(&adapter->mac_learn_lock); } +#define QLCNIC_ENCAP_VXLAN_PKT BIT_0 +#define QLCNIC_ENCAP_OUTER_L3_IP6 BIT_1 +#define QLCNIC_ENCAP_INNER_L3_IP6 BIT_2 +#define QLCNIC_ENCAP_INNER_L4_UDP BIT_3 +#define QLCNIC_ENCAP_DO_L3_CSUM BIT_4 +#define QLCNIC_ENCAP_DO_L4_CSUM BIT_5 + +static int qlcnic_tx_encap_pkt(struct qlcnic_adapter *adapter, + struct cmd_desc_type0 *first_desc, + struct sk_buff *skb, + struct qlcnic_host_tx_ring *tx_ring) +{ + u8 opcode = 0, inner_hdr_len = 0, outer_hdr_len = 0, total_hdr_len = 0; + int copied, copy_len, descr_size; + u32 producer = tx_ring->producer; + struct cmd_desc_type0 *hwdesc; + u16 flags = 0, encap_descr = 0; + + opcode = QLCNIC_TX_ETHER_PKT; + encap_descr = QLCNIC_ENCAP_VXLAN_PKT; + + if (skb_is_gso(skb)) { + inner_hdr_len = skb_inner_transport_header(skb) + + inner_tcp_hdrlen(skb) - + skb_inner_mac_header(skb); + + /* VXLAN header size = 8 */ + outer_hdr_len = skb_transport_offset(skb) + 8 + + sizeof(struct udphdr); + first_desc->outer_hdr_length = outer_hdr_len; + total_hdr_len = inner_hdr_len + outer_hdr_len; + encap_descr |= QLCNIC_ENCAP_DO_L3_CSUM | + QLCNIC_ENCAP_DO_L4_CSUM; + first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); + first_desc->hdr_length = inner_hdr_len; + + /* Copy inner and outer headers in Tx descriptor(s) + * If total_hdr_len > cmd_desc_type0, use multiple + * descriptors + */ + copied = 0; + descr_size = (int)sizeof(struct cmd_desc_type0); + while (copied < total_hdr_len) { + copy_len = min(descr_size, (total_hdr_len - copied)); + hwdesc = &tx_ring->desc_head[producer]; + tx_ring->cmd_buf_arr[producer].skb = NULL; + skb_copy_from_linear_data_offset(skb, copied, + (char *)hwdesc, + copy_len); + copied += copy_len; + producer = get_next_index(producer, tx_ring->num_desc); + } + + tx_ring->producer = producer; + + /* Make sure updated tx_ring->producer is visible + * for qlcnic_tx_avail() + */ + smp_mb(); + adapter->stats.encap_lso_frames++; + + opcode = QLCNIC_TX_ENCAP_LSO; + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + if (inner_ip_hdr(skb)->version == 6) { + if (inner_ipv6_hdr(skb)->nexthdr == IPPROTO_UDP) + encap_descr |= QLCNIC_ENCAP_INNER_L4_UDP; + } else { + if (inner_ip_hdr(skb)->protocol == IPPROTO_UDP) + encap_descr |= QLCNIC_ENCAP_INNER_L4_UDP; + } + + adapter->stats.encap_tx_csummed++; + opcode = QLCNIC_TX_ENCAP_PKT; + } + + /* Prepare first 16 bits of byte offset 16 of Tx descriptor */ + if (ip_hdr(skb)->version == 6) + encap_descr |= QLCNIC_ENCAP_OUTER_L3_IP6; + + /* outer IP header's size in 32bit words size*/ + encap_descr |= (skb_network_header_len(skb) >> 2) << 6; + + /* outer IP header offset */ + encap_descr |= skb_network_offset(skb) << 10; + first_desc->encap_descr = cpu_to_le16(encap_descr); + + first_desc->tcp_hdr_offset = skb_inner_transport_header(skb) - + skb->data; + first_desc->ip_hdr_offset = skb_inner_network_offset(skb); + + qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); + + return 0; +} + static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter, struct cmd_desc_type0 *first_desc, struct sk_buff *skb, struct qlcnic_host_tx_ring *tx_ring) @@ -378,11 +469,11 @@ static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter, if (protocol == ETH_P_8021Q) { vh = (struct vlan_ethhdr *)skb->data; - flags = FLAGS_VLAN_TAGGED; + flags = QLCNIC_FLAGS_VLAN_TAGGED; vlan_tci = ntohs(vh->h_vlan_TCI); protocol = ntohs(vh->h_vlan_encapsulated_proto); } else if (vlan_tx_tag_present(skb)) { - flags = FLAGS_VLAN_OOB; + flags = QLCNIC_FLAGS_VLAN_OOB; vlan_tci = vlan_tx_tag_get(skb); } if (unlikely(adapter->tx_pvid)) { @@ -391,7 +482,7 @@ static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter, if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED)) goto set_flags; - flags = FLAGS_VLAN_OOB; + flags = QLCNIC_FLAGS_VLAN_OOB; vlan_tci = adapter->tx_pvid; } set_flags: @@ -402,25 +493,26 @@ set_flags: flags |= BIT_0; memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); } - opcode = TX_ETHER_PKT; + opcode = QLCNIC_TX_ETHER_PKT; if (skb_is_gso(skb)) { hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - first_desc->total_hdr_length = hdr_len; - opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO; + first_desc->hdr_length = hdr_len; + opcode = (protocol == ETH_P_IPV6) ? QLCNIC_TX_TCP_LSO6 : + QLCNIC_TX_TCP_LSO; /* For LSO, we need to copy the MAC/IP/TCP headers into * the descriptor ring */ copied = 0; offset = 2; - if (flags & FLAGS_VLAN_OOB) { - first_desc->total_hdr_length += VLAN_HLEN; + if (flags & QLCNIC_FLAGS_VLAN_OOB) { + first_desc->hdr_length += VLAN_HLEN; first_desc->tcp_hdr_offset = VLAN_HLEN; first_desc->ip_hdr_offset = VLAN_HLEN; /* Only in case of TSO on vlan device */ - flags |= FLAGS_VLAN_TAGGED; + flags |= QLCNIC_FLAGS_VLAN_TAGGED; /* Create a TSO vlan header template for firmware */ hwdesc = &tx_ring->desc_head[producer]; @@ -464,16 +556,16 @@ set_flags: l4proto = ip_hdr(skb)->protocol; if (l4proto == IPPROTO_TCP) - opcode = TX_TCP_PKT; + opcode = QLCNIC_TX_TCP_PKT; else if (l4proto == IPPROTO_UDP) - opcode = TX_UDP_PKT; + opcode = QLCNIC_TX_UDP_PKT; } else if (protocol == ETH_P_IPV6) { l4proto = ipv6_hdr(skb)->nexthdr; if (l4proto == IPPROTO_TCP) - opcode = TX_TCPV6_PKT; + opcode = QLCNIC_TX_TCPV6_PKT; else if (l4proto == IPPROTO_UDP) - opcode = TX_UDPV6_PKT; + opcode = QLCNIC_TX_UDPV6_PKT; } } first_desc->tcp_hdr_offset += skb_transport_offset(skb); @@ -563,6 +655,8 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct ethhdr *phdr; int i, k, frag_count, delta = 0; u32 producer, num_txd; + u16 protocol; + bool l4_is_udp = false; if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { netif_tx_stop_all_queues(netdev); @@ -653,8 +747,23 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tx_ring->producer = get_next_index(producer, num_txd); smp_mb(); - if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb, tx_ring))) - goto unwind_buff; + protocol = ntohs(skb->protocol); + if (protocol == ETH_P_IP) + l4_is_udp = ip_hdr(skb)->protocol == IPPROTO_UDP; + else if (protocol == ETH_P_IPV6) + l4_is_udp = ipv6_hdr(skb)->nexthdr == IPPROTO_UDP; + + /* Check if it is a VXLAN packet */ + if (!skb->encapsulation || !l4_is_udp || + !qlcnic_encap_tx_offload(adapter)) { + if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb, + tx_ring))) + goto unwind_buff; + } else { + if (unlikely(qlcnic_tx_encap_pkt(adapter, first_desc, + skb, tx_ring))) + goto unwind_buff; + } if (adapter->drv_mac_learn) qlcnic_send_filter(adapter, first_desc, skb); @@ -1100,8 +1209,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter, if (!skb) return buffer; - if (adapter->drv_mac_learn && - (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->rx_mac_learn) { t_vid = 0; is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0); qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid); @@ -1177,8 +1285,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, if (!skb) return buffer; - if (adapter->drv_mac_learn && - (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->rx_mac_learn) { t_vid = 0; is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0); qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid); @@ -1587,6 +1694,13 @@ static inline int qlcnic_83xx_is_lb_pkt(u64 sts_data, int lro_pkt) return (sts_data & QLC_83XX_NORMAL_LB_PKT) ? 1 : 0; } +#define QLCNIC_ENCAP_LENGTH_MASK 0x7f + +static inline u8 qlcnic_encap_length(u64 sts_data) +{ + return sts_data & QLCNIC_ENCAP_LENGTH_MASK; +} + static struct qlcnic_rx_buffer * qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter, struct qlcnic_host_sds_ring *sds_ring, @@ -1637,6 +1751,12 @@ qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter, skb->protocol = eth_type_trans(skb, netdev); + if (qlcnic_encap_length(sts_data[1]) && + skb->ip_summed == CHECKSUM_UNNECESSARY) { + skb->encapsulation = 1; + adapter->stats.encap_rx_csummed++; + } + if (vid != 0xffff) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index ba78c7481fa..4fc186713b6 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -21,6 +21,9 @@ #include <linux/aer.h> #include <linux/log2.h> #include <linux/pci.h> +#ifdef CONFIG_QLCNIC_VXLAN +#include <net/vxlan.h> +#endif MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver"); MODULE_LICENSE("GPL"); @@ -90,7 +93,6 @@ static void qlcnic_82xx_io_resume(struct pci_dev *); static void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *); static pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *, pci_channel_state_t); - static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter) { struct qlcnic_hardware_context *ahw = adapter->ahw; @@ -376,7 +378,8 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_del(ndm, tb, netdev, addr); - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) || + qlcnic_sriov_check(adapter)) { if (is_unicast_ether_addr(addr)) { err = dev_uc_del(netdev, addr); if (!err) @@ -400,7 +403,8 @@ static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_add(ndm, tb, netdev, addr, flags); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) && + !qlcnic_sriov_check(adapter)) { pr_info("%s: FDB e-switch is not enabled\n", __func__); return -EOPNOTSUPP; } @@ -430,7 +434,8 @@ static int qlcnic_fdb_dump(struct sk_buff *skb, struct netlink_callback *ncb, if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_dump(skb, ncb, netdev, idx); - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) || + qlcnic_sriov_check(adapter)) idx = ndo_dflt_fdb_dump(skb, ncb, netdev, idx); return idx; @@ -462,6 +467,37 @@ static int qlcnic_get_phys_port_id(struct net_device *netdev, return 0; } +#ifdef CONFIG_QLCNIC_VXLAN +static void qlcnic_add_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_hardware_context *ahw = adapter->ahw; + + /* Adapter supports only one VXLAN port. Use very first port + * for enabling offload + */ + if (!qlcnic_encap_rx_offload(adapter) || ahw->vxlan_port) + return; + + ahw->vxlan_port = ntohs(port); + adapter->flags |= QLCNIC_ADD_VXLAN_PORT; +} + +static void qlcnic_del_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_hardware_context *ahw = adapter->ahw; + + if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port || + (ahw->vxlan_port != ntohs(port))) + return; + + adapter->flags |= QLCNIC_DEL_VXLAN_PORT; +} +#endif + static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close, @@ -480,12 +516,16 @@ static const struct net_device_ops qlcnic_netdev_ops = { .ndo_fdb_del = qlcnic_fdb_del, .ndo_fdb_dump = qlcnic_fdb_dump, .ndo_get_phys_port_id = qlcnic_get_phys_port_id, +#ifdef CONFIG_QLCNIC_VXLAN + .ndo_add_vxlan_port = qlcnic_add_vxlan_port, + .ndo_del_vxlan_port = qlcnic_del_vxlan_port, +#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = qlcnic_poll_controller, #endif #ifdef CONFIG_QLCNIC_SRIOV .ndo_set_vf_mac = qlcnic_sriov_set_vf_mac, - .ndo_set_vf_tx_rate = qlcnic_sriov_set_vf_tx_rate, + .ndo_set_vf_rate = qlcnic_sriov_set_vf_tx_rate, .ndo_get_vf_config = qlcnic_sriov_get_vf_config, .ndo_set_vf_vlan = qlcnic_sriov_set_vf_vlan, .ndo_set_vf_spoofchk = qlcnic_sriov_set_vf_spoofchk, @@ -561,6 +601,12 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = { .disable_sds_intr = qlcnic_82xx_disable_sds_intr, .enable_tx_intr = qlcnic_82xx_enable_tx_intr, .disable_tx_intr = qlcnic_82xx_disable_tx_intr, + .get_saved_state = qlcnic_82xx_get_saved_state, + .set_saved_state = qlcnic_82xx_set_saved_state, + .cache_tmpl_hdr_values = qlcnic_82xx_cache_tmpl_hdr_values, + .get_cap_size = qlcnic_82xx_get_cap_size, + .set_sys_info = qlcnic_82xx_set_sys_info, + .store_cap_mask = qlcnic_82xx_store_cap_mask, }; static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter) @@ -627,7 +673,7 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter) else num_msix += adapter->drv_tx_rings; - if (adapter->drv_rss_rings > 0) + if (adapter->drv_rss_rings > 0) num_msix += adapter->drv_rss_rings; else num_msix += adapter->drv_sds_rings; @@ -643,19 +689,15 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter) return -ENOMEM; } -restore: for (vector = 0; vector < num_msix; vector++) adapter->msix_entries[vector].entry = vector; - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { - adapter->ahw->num_msix = num_msix; - if (adapter->drv_tss_rings > 0) - adapter->drv_tx_rings = adapter->drv_tss_rings; +restore: + err = pci_enable_msix_exact(pdev, adapter->msix_entries, num_msix); + if (err == -ENOSPC) { + if (!adapter->drv_tss_rings && !adapter->drv_rss_rings) + return err; - if (adapter->drv_rss_rings > 0) - adapter->drv_sds_rings = adapter->drv_rss_rings; - } else { netdev_info(adapter->netdev, "Unable to allocate %d MSI-X vectors, Available vectors %d\n", num_msix, err); @@ -673,18 +715,26 @@ restore: "Restoring %d Tx, %d SDS rings for total %d vectors.\n", adapter->drv_tx_rings, adapter->drv_sds_rings, num_msix); - goto restore; - err = -EIO; + goto restore; + } else if (err < 0) { + return err; } - return err; + adapter->ahw->num_msix = num_msix; + if (adapter->drv_tss_rings > 0) + adapter->drv_tx_rings = adapter->drv_tss_rings; + + if (adapter->drv_rss_rings > 0) + adapter->drv_sds_rings = adapter->drv_rss_rings; + + return 0; } int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) { struct pci_dev *pdev = adapter->pdev; - int err = -1, vector; + int err, vector; if (!adapter->msix_entries) { adapter->msix_entries = kcalloc(num_msix, @@ -701,13 +751,17 @@ enable_msix: for (vector = 0; vector < num_msix; vector++) adapter->msix_entries[vector].entry = vector; - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { + err = pci_enable_msix_range(pdev, + adapter->msix_entries, 1, num_msix); + + if (err == num_msix) { adapter->flags |= QLCNIC_MSIX_ENABLED; adapter->ahw->num_msix = num_msix; dev_info(&pdev->dev, "using msi-x interrupts\n"); - return err; + return 0; } else if (err > 0) { + pci_disable_msix(pdev); + dev_info(&pdev->dev, "Unable to allocate %d MSI-X vectors, Available vectors %d\n", num_msix, err); @@ -715,12 +769,12 @@ enable_msix: if (qlcnic_82xx_check(adapter)) { num_msix = rounddown_pow_of_two(err); if (err < QLCNIC_82XX_MINIMUM_VECTOR) - return -EIO; + return -ENOSPC; } else { num_msix = rounddown_pow_of_two(err - 1); num_msix += 1; if (err < QLCNIC_83XX_MINIMUM_VECTOR) - return -EIO; + return -ENOSPC; } if (qlcnic_82xx_check(adapter) && @@ -747,7 +801,7 @@ enable_msix: } } - return err; + return -EIO; } static int qlcnic_82xx_calculate_msix_vector(struct qlcnic_adapter *adapter) @@ -816,9 +870,10 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter) if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { qlcnic_disable_multi_tx(adapter); + adapter->drv_sds_rings = QLCNIC_SINGLE_RING; err = qlcnic_enable_msi_legacy(adapter); - if (!err) + if (err) return err; } } @@ -962,6 +1017,8 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) if (pfn >= ahw->max_vnic_func) { ret = QL_STATUS_INVALID_PARAM; + dev_err(&adapter->pdev->dev, "%s: Invalid function 0x%x, max 0x%x\n", + __func__, pfn, ahw->max_vnic_func); goto err_eswitch; } @@ -1863,8 +1920,6 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state)) return; - if (qlcnic_sriov_vf_check(adapter)) - qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc); smp_mb(); netif_carrier_off(netdev); adapter->ahw->linkup = 0; @@ -1876,6 +1931,8 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_delete_lb_filters(adapter); qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); + if (qlcnic_sriov_vf_check(adapter)) + qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc); qlcnic_napi_disable(adapter); @@ -1933,6 +1990,11 @@ qlcnic_attach(struct qlcnic_adapter *adapter) qlcnic_create_sysfs_entries(adapter); +#ifdef CONFIG_QLCNIC_VXLAN + if (qlcnic_encap_rx_offload(adapter)) + vxlan_get_rx_port(netdev); +#endif + adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; return 0; @@ -1995,6 +2057,7 @@ out: static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; int err = 0; adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), @@ -2004,6 +2067,18 @@ static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) goto err_out; } + if (qlcnic_83xx_check(adapter)) { + ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX_TX; + ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US; + ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS; + ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US; + ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS; + } else { + ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX; + ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US; + ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS; + } + /* clear stats */ memset(&adapter->stats, 0, sizeof(adapter->stats)); err_out: @@ -2012,12 +2087,20 @@ err_out: static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter) { + struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; + kfree(adapter->recv_ctx); adapter->recv_ctx = NULL; - if (adapter->ahw->fw_dump.tmpl_hdr) { - vfree(adapter->ahw->fw_dump.tmpl_hdr); - adapter->ahw->fw_dump.tmpl_hdr = NULL; + if (fw_dump->tmpl_hdr) { + vfree(fw_dump->tmpl_hdr); + fw_dump->tmpl_hdr = NULL; + } + + if (fw_dump->dma_buffer) { + dma_free_coherent(&adapter->pdev->dev, QLC_PEX_DMA_READ_SIZE, + fw_dump->dma_buffer, fw_dump->phys_addr); + fw_dump->dma_buffer = NULL; } kfree(adapter->ahw->reset.buff); @@ -2149,6 +2232,31 @@ static void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *adapter) ahw->max_uc_count = count; } +static int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter, + u8 tx_queues, u8 rx_queues) +{ + struct net_device *netdev = adapter->netdev; + int err = 0; + + if (tx_queues) { + err = netif_set_real_num_tx_queues(netdev, tx_queues); + if (err) { + netdev_err(netdev, "failed to set %d Tx queues\n", + tx_queues); + return err; + } + } + + if (rx_queues) { + err = netif_set_real_num_rx_queues(netdev, rx_queues); + if (err) + netdev_err(netdev, "failed to set %d Rx queues\n", + rx_queues); + } + + return err; +} + int qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, int pci_using_dac) @@ -2165,10 +2273,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, qlcnic_change_mtu(netdev, netdev->mtu); - if (qlcnic_sriov_vf_check(adapter)) - SET_ETHTOOL_OPS(netdev, &qlcnic_sriov_vf_ethtool_ops); - else - SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); + netdev->ethtool_ops = (qlcnic_sriov_vf_check(adapter)) ? + &qlcnic_sriov_vf_ethtool_ops : &qlcnic_ethtool_ops; netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO | @@ -2195,11 +2301,25 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) netdev->features |= NETIF_F_LRO; + if (qlcnic_encap_tx_offload(adapter)) { + netdev->features |= NETIF_F_GSO_UDP_TUNNEL; + + /* encapsulation Tx offload supported by Adapter */ + netdev->hw_enc_features = NETIF_F_IP_CSUM | + NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_TSO | + NETIF_F_TSO6; + } + + if (qlcnic_encap_rx_offload(adapter)) + netdev->hw_enc_features |= NETIF_F_RXCSUM; + netdev->hw_features = netdev->features; netdev->priv_flags |= IFF_UNICAST_FLT; netdev->irq = adapter->msix_entries[0].vector; - err = qlcnic_set_real_num_queues(adapter, netdev); + err = qlcnic_set_real_num_queues(adapter, adapter->drv_tx_rings, + adapter->drv_sds_rings); if (err) return err; @@ -2304,6 +2424,14 @@ void qlcnic_set_drv_version(struct qlcnic_adapter *adapter) qlcnic_fw_cmd_set_drv_version(adapter, fw_cmd); } +/* Reset firmware API lock */ +static void qlcnic_reset_api_lock(struct qlcnic_adapter *adapter) +{ + qlcnic_api_lock(adapter); + qlcnic_api_unlock(adapter); +} + + static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -2313,9 +2441,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int err, pci_using_dac = -1; char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */ - if (pdev->is_virtfn) - return -ENODEV; - err = pci_enable_device(pdev); if (err) return err; @@ -2406,6 +2531,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (qlcnic_82xx_check(adapter)) { qlcnic_check_vf(adapter, ent); adapter->portnum = adapter->ahw->pci_func; + qlcnic_reset_api_lock(adapter); err = qlcnic_start_firmware(adapter); if (err) { dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n" @@ -2441,15 +2567,17 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { switch (err) { case -ENOTRECOVERABLE: - dev_err(&pdev->dev, "Adapter initialization failed due to a faulty hardware. Please reboot\n"); - dev_err(&pdev->dev, "If reboot doesn't help, please replace the adapter with new one and return the faulty adapter for repair\n"); + dev_err(&pdev->dev, "Adapter initialization failed due to a faulty hardware\n"); + dev_err(&pdev->dev, "Please replace the adapter with new one and return the faulty adapter for repair\n"); goto err_out_free_hw; case -ENOMEM: dev_err(&pdev->dev, "Adapter initialization failed. Please reboot\n"); goto err_out_free_hw; + case -EOPNOTSUPP: + dev_err(&pdev->dev, "Adapter initialization failed\n"); + goto err_out_free_hw; default: - dev_err(&pdev->dev, "Adapter initialization failed. A reboot may be required to recover from this failure\n"); - dev_err(&pdev->dev, "If reboot does not help to recover from this failure, try a flash update of the adapter\n"); + dev_err(&pdev->dev, "Adapter initialization failed. Driver will load in maintenance mode to recover the adapter using the application\n"); goto err_out_maintenance_mode; } } @@ -2462,8 +2590,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_hw; } - qlcnic_dcb_enable(adapter->dcb); - if (qlcnic_read_mac_addr(adapter)) dev_warn(&pdev->dev, "failed to read mac addr\n"); @@ -2483,7 +2609,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) "Device does not support MSI interrupts\n"); if (qlcnic_82xx_check(adapter)) { + qlcnic_dcb_enable(adapter->dcb); + qlcnic_dcb_get_info(adapter->dcb); err = qlcnic_setup_intr(adapter); + if (err) { dev_err(&pdev->dev, "Failed to setup interrupt\n"); goto err_out_disable_msi; @@ -2522,7 +2651,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) qlcnic_alloc_lb_filters_mem(adapter); qlcnic_add_sysfs(adapter); - + qlcnic_register_hwmon_dev(adapter); return 0; err_out_disable_mbx_intr: @@ -2559,7 +2688,7 @@ err_out_disable_pdev: err_out_maintenance_mode: set_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state); netdev->netdev_ops = &qlcnic_netdev_failed_ops; - SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_failed_ops); + netdev->ethtool_ops = &qlcnic_ethtool_failed_ops; ahw->port_type = QLCNIC_XGBE; if (qlcnic_83xx_check(adapter)) @@ -2592,9 +2721,9 @@ static void qlcnic_remove(struct pci_dev *pdev) return; netdev = adapter->netdev; - qlcnic_sriov_pf_disable(adapter); qlcnic_cancel_idc_work(adapter); + qlcnic_sriov_pf_disable(adapter); ahw = adapter->ahw; unregister_netdev(netdev); @@ -2629,6 +2758,8 @@ static void qlcnic_remove(struct pci_dev *pdev) qlcnic_remove_sysfs(adapter); + qlcnic_unregister_hwmon_dev(adapter); + qlcnic_cleanup_pci_map(adapter->ahw); qlcnic_release_firmware(adapter); @@ -2722,6 +2853,8 @@ static int qlcnic_close(struct net_device *netdev) return 0; } +#define QLCNIC_VF_LB_BUCKET_SIZE 1 + void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) { void *head; @@ -2737,7 +2870,10 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) spin_lock_init(&adapter->mac_learn_lock); spin_lock_init(&adapter->rx_mac_learn_lock); - if (qlcnic_82xx_check(adapter)) { + if (qlcnic_sriov_vf_check(adapter)) { + filter_size = QLCNIC_83XX_SRIOV_VF_MAX_MAC - 1; + adapter->fhash.fbucket_size = QLCNIC_VF_LB_BUCKET_SIZE; + } else if (qlcnic_82xx_check(adapter)) { filter_size = QLCNIC_LB_MAX_FILTERS; adapter->fhash.fbucket_size = QLCNIC_LB_BUCKET_SIZE; } else { @@ -2863,9 +2999,13 @@ static void qlcnic_dump_tx_rings(struct qlcnic_adapter *adapter) tx_ring->tx_stats.xmit_called, tx_ring->tx_stats.xmit_on, tx_ring->tx_stats.xmit_off); + + if (tx_ring->crb_intr_mask) + netdev_info(netdev, "crb_intr_mask=%d\n", + readl(tx_ring->crb_intr_mask)); + netdev_info(netdev, - "crb_intr_mask=%d, hw_producer=%d, sw_producer=%d sw_consumer=%d, hw_consumer=%d\n", - readl(tx_ring->crb_intr_mask), + "hw_producer=%d, sw_producer=%d sw_consumer=%d, hw_consumer=%d\n", readl(tx_ring->crb_cmd_producer), tx_ring->producer, tx_ring->sw_consumer, le32_to_cpu(*(tx_ring->hw_consumer))); @@ -3863,16 +4003,6 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt, strcpy(buf, "Tx"); } - if (!qlcnic_use_msi_x && !qlcnic_use_msi) { - netdev_err(netdev, "No RSS/TSS support in INT-x mode\n"); - return -EINVAL; - } - - if (adapter->flags & QLCNIC_MSI_ENABLED) { - netdev_err(netdev, "No RSS/TSS support in MSI mode\n"); - return -EINVAL; - } - if (!is_power_of_2(ring_cnt)) { netdev_err(netdev, "%s rings value should be a power of 2\n", buf); @@ -3898,12 +4028,21 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt, int qlcnic_setup_rings(struct qlcnic_adapter *adapter) { struct net_device *netdev = adapter->netdev; + u8 tx_rings, rx_rings; int err; if (test_bit(__QLCNIC_RESETTING, &adapter->state)) return -EBUSY; + tx_rings = adapter->drv_tss_rings; + rx_rings = adapter->drv_rss_rings; + netif_device_detach(netdev); + + err = qlcnic_set_real_num_queues(adapter, tx_rings, rx_rings); + if (err) + goto done; + if (netif_running(netdev)) __qlcnic_down(adapter, netdev); @@ -3923,7 +4062,17 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter) return err; } - netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings); + /* Check if we need to update real_num_{tx|rx}_queues because + * qlcnic_setup_intr() may change Tx/Rx rings size + */ + if ((tx_rings != adapter->drv_tx_rings) || + (rx_rings != adapter->drv_sds_rings)) { + err = qlcnic_set_real_num_queues(adapter, + adapter->drv_tx_rings, + adapter->drv_sds_rings); + if (err) + goto done; + } if (qlcnic_83xx_check(adapter)) { qlcnic_83xx_initialize_nic(adapter, 1); @@ -3993,7 +4142,7 @@ void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) rcu_read_lock(); for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) { - dev = __vlan_find_dev_deep(netdev, htons(ETH_P_8021Q), vid); + dev = __vlan_find_dev_deep_rcu(netdev, htons(ETH_P_8021Q), vid); if (!dev) continue; qlcnic_config_indev_addr(adapter, dev, event); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index 7763962e2ec..e46fc39d425 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -211,6 +211,114 @@ enum qlcnic_minidump_opcode { QLCNIC_DUMP_RDEND = 255 }; +inline u32 qlcnic_82xx_get_saved_state(void *t_hdr, u32 index) +{ + struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr; + + return hdr->saved_state[index]; +} + +inline void qlcnic_82xx_set_saved_state(void *t_hdr, u32 index, + u32 value) +{ + struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr; + + hdr->saved_state[index] = value; +} + +void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) +{ + struct qlcnic_82xx_dump_template_hdr *hdr; + + hdr = fw_dump->tmpl_hdr; + fw_dump->tmpl_hdr_size = hdr->size; + fw_dump->version = hdr->version; + fw_dump->num_entries = hdr->num_entries; + fw_dump->offset = hdr->offset; + + hdr->drv_cap_mask = hdr->cap_mask; + fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (hdr->capabilities & BIT_0) ? true : false; +} + +inline u32 qlcnic_82xx_get_cap_size(void *t_hdr, int index) +{ + struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr; + + return hdr->cap_sizes[index]; +} + +void qlcnic_82xx_set_sys_info(void *t_hdr, int idx, u32 value) +{ + struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr; + + hdr->sys_info[idx] = value; +} + +void qlcnic_82xx_store_cap_mask(void *tmpl_hdr, u32 mask) +{ + struct qlcnic_82xx_dump_template_hdr *hdr = tmpl_hdr; + + hdr->drv_cap_mask = mask; +} + +inline u32 qlcnic_83xx_get_saved_state(void *t_hdr, u32 index) +{ + struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr; + + return hdr->saved_state[index]; +} + +inline void qlcnic_83xx_set_saved_state(void *t_hdr, u32 index, + u32 value) +{ + struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr; + + hdr->saved_state[index] = value; +} + +#define QLCNIC_TEMPLATE_VERSION (0x20001) + +void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) +{ + struct qlcnic_83xx_dump_template_hdr *hdr; + + hdr = fw_dump->tmpl_hdr; + fw_dump->tmpl_hdr_size = hdr->size; + fw_dump->version = hdr->version; + fw_dump->num_entries = hdr->num_entries; + fw_dump->offset = hdr->offset; + + hdr->drv_cap_mask = hdr->cap_mask; + fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (fw_dump->version & 0xfffff) >= + QLCNIC_TEMPLATE_VERSION; +} + +inline u32 qlcnic_83xx_get_cap_size(void *t_hdr, int index) +{ + struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr; + + return hdr->cap_sizes[index]; +} + +void qlcnic_83xx_set_sys_info(void *t_hdr, int idx, u32 value) +{ + struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr; + + hdr->sys_info[idx] = value; +} + +void qlcnic_83xx_store_cap_mask(void *tmpl_hdr, u32 mask) +{ + struct qlcnic_83xx_dump_template_hdr *hdr; + + hdr = tmpl_hdr; + hdr->drv_cap_mask = mask; +} + struct qlcnic_dump_operations { enum qlcnic_minidump_opcode opcode; u32 (*handler)(struct qlcnic_adapter *, struct qlcnic_dump_entry *, @@ -238,11 +346,11 @@ static u32 qlcnic_dump_crb(struct qlcnic_adapter *adapter, static u32 qlcnic_dump_ctrl(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, __le32 *buffer) { + void *hdr = adapter->ahw->fw_dump.tmpl_hdr; + struct __ctrl *ctr = &entry->region.ctrl; int i, k, timeout = 0; - u32 addr, data; + u32 addr, data, temp; u8 no_ops; - struct __ctrl *ctr = &entry->region.ctrl; - struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr; addr = ctr->addr; no_ops = ctr->no_ops; @@ -285,29 +393,42 @@ static u32 qlcnic_dump_ctrl(struct qlcnic_adapter *adapter, } break; case QLCNIC_DUMP_RD_SAVE: - if (ctr->index_a) - addr = t_hdr->saved_state[ctr->index_a]; + temp = ctr->index_a; + if (temp) + addr = qlcnic_get_saved_state(adapter, + hdr, + temp); data = qlcnic_ind_rd(adapter, addr); - t_hdr->saved_state[ctr->index_v] = data; + qlcnic_set_saved_state(adapter, hdr, + ctr->index_v, data); break; case QLCNIC_DUMP_WRT_SAVED: - if (ctr->index_v) - data = t_hdr->saved_state[ctr->index_v]; + temp = ctr->index_v; + if (temp) + data = qlcnic_get_saved_state(adapter, + hdr, + temp); else data = ctr->val1; - if (ctr->index_a) - addr = t_hdr->saved_state[ctr->index_a]; + + temp = ctr->index_a; + if (temp) + addr = qlcnic_get_saved_state(adapter, + hdr, + temp); qlcnic_ind_wr(adapter, addr, data); break; case QLCNIC_DUMP_MOD_SAVE_ST: - data = t_hdr->saved_state[ctr->index_v]; + data = qlcnic_get_saved_state(adapter, hdr, + ctr->index_v); data <<= ctr->shl_val; data >>= ctr->shr_val; if (ctr->val2) data &= ctr->val2; data |= ctr->val3; data += ctr->val1; - t_hdr->saved_state[ctr->index_v] = data; + qlcnic_set_saved_state(adapter, hdr, + ctr->index_v, data); break; default: dev_info(&adapter->pdev->dev, @@ -539,34 +660,31 @@ out: #define QLC_DMA_CMD_BUFF_ADDR_HI 4 #define QLC_DMA_CMD_STATUS_CTRL 8 -#define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16) - static int qlcnic_start_pex_dma(struct qlcnic_adapter *adapter, struct __mem *mem) { - struct qlcnic_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; u32 dma_no, dma_base_addr, temp_addr; int i, ret, dma_sts; + void *tmpl_hdr; tmpl_hdr = adapter->ahw->fw_dump.tmpl_hdr; - dma_no = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + dma_no = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(dma_no); temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_LOW; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->desc_card_addr); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->desc_card_addr); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_HI; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, 0); + ret = qlcnic_ind_wr(adapter, temp_addr, 0); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_STATUS_CTRL; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->start_dma_cmd); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->start_dma_cmd); if (ret) return ret; @@ -596,15 +714,16 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; u32 temp, dma_base_addr, size = 0, read_size = 0; struct qlcnic_pex_dma_descriptor *dma_descr; - struct qlcnic_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; dma_addr_t dma_phys_addr; void *dma_buffer; + void *tmpl_hdr; tmpl_hdr = fw_dump->tmpl_hdr; /* Check if DMA engine is available */ - temp = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + temp = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(temp); temp = qlcnic_ind_rd(adapter, dma_base_addr + QLC_DMA_CMD_STATUS_CTRL); @@ -650,8 +769,8 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, /* Write DMA descriptor to MS memory*/ temp = sizeof(struct qlcnic_pex_dma_descriptor) / 16; - *ret = qlcnic_83xx_ms_mem_write128(adapter, mem->desc_card_addr, - (u32 *)dma_descr, temp); + *ret = qlcnic_ms_mem_write128(adapter, mem->desc_card_addr, + (u32 *)dma_descr, temp); if (*ret) { dev_info(dev, "Failed to write DMA descriptor to MS memory at address 0x%x\n", mem->desc_card_addr); @@ -938,8 +1057,8 @@ static int qlcnic_fw_flash_get_minidump_temp_size(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) { - struct qlcnic_dump_template_hdr tmp_hdr; - u32 size = sizeof(struct qlcnic_dump_template_hdr) / sizeof(u32); + struct qlcnic_83xx_dump_template_hdr tmp_hdr; + u32 size = sizeof(tmp_hdr) / sizeof(u32); int ret = 0; if (qlcnic_82xx_check(adapter)) @@ -1029,15 +1148,16 @@ free_mem: int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) { - int err; - u32 temp_size = 0; - u32 version, csum, *tmp_buf; struct qlcnic_hardware_context *ahw; - struct qlcnic_dump_template_hdr *tmpl_hdr; + struct qlcnic_fw_dump *fw_dump; + u32 version, csum, *tmp_buf; u8 use_flash_temp = 0; + u32 temp_size = 0; + void *temp_buffer; + int err; ahw = adapter->ahw; - + fw_dump = &ahw->fw_dump; err = qlcnic_fw_get_minidump_temp_size(adapter, &version, &temp_size, &use_flash_temp); if (err) { @@ -1046,11 +1166,11 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) return -EIO; } - ahw->fw_dump.tmpl_hdr = vzalloc(temp_size); - if (!ahw->fw_dump.tmpl_hdr) + fw_dump->tmpl_hdr = vzalloc(temp_size); + if (!fw_dump->tmpl_hdr) return -ENOMEM; - tmp_buf = (u32 *)ahw->fw_dump.tmpl_hdr; + tmp_buf = (u32 *)fw_dump->tmpl_hdr; if (use_flash_temp) goto flash_temp; @@ -1065,8 +1185,8 @@ flash_temp: dev_err(&adapter->pdev->dev, "Failed to get minidump template header %d\n", err); - vfree(ahw->fw_dump.tmpl_hdr); - ahw->fw_dump.tmpl_hdr = NULL; + vfree(fw_dump->tmpl_hdr); + fw_dump->tmpl_hdr = NULL; return -EIO; } } @@ -1076,21 +1196,29 @@ flash_temp: if (csum) { dev_err(&adapter->pdev->dev, "Template header checksum validation failed\n"); - vfree(ahw->fw_dump.tmpl_hdr); - ahw->fw_dump.tmpl_hdr = NULL; + vfree(fw_dump->tmpl_hdr); + fw_dump->tmpl_hdr = NULL; return -EIO; } - tmpl_hdr = ahw->fw_dump.tmpl_hdr; - tmpl_hdr->drv_cap_mask = tmpl_hdr->cap_mask; + qlcnic_cache_tmpl_hdr_values(adapter, fw_dump); + + if (fw_dump->use_pex_dma) { + fw_dump->dma_buffer = NULL; + temp_buffer = dma_alloc_coherent(&adapter->pdev->dev, + QLC_PEX_DMA_READ_SIZE, + &fw_dump->phys_addr, + GFP_KERNEL); + if (!temp_buffer) + fw_dump->use_pex_dma = false; + else + fw_dump->dma_buffer = temp_buffer; + } + + dev_info(&adapter->pdev->dev, "Default minidump capture mask 0x%x\n", - tmpl_hdr->cap_mask); - - if ((tmpl_hdr->version & 0xfffff) >= 0x20001) - ahw->fw_dump.use_pex_dma = true; - else - ahw->fw_dump.use_pex_dma = false; + fw_dump->cap_mask); qlcnic_enable_fw_dump_state(adapter); @@ -1099,21 +1227,22 @@ flash_temp: int qlcnic_dump_fw(struct qlcnic_adapter *adapter) { - __le32 *buffer; - u32 ocm_window; - char mesg[64]; - char *msg[] = {mesg, NULL}; - int i, k, ops_cnt, ops_index, dump_size = 0; - u32 entry_offset, dump, no_entries, buf_offset = 0; - struct qlcnic_dump_entry *entry; struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr; static const struct qlcnic_dump_operations *fw_dump_ops; + struct qlcnic_83xx_dump_template_hdr *hdr_83xx; + u32 entry_offset, dump, no_entries, buf_offset = 0; + int i, k, ops_cnt, ops_index, dump_size = 0; struct device *dev = &adapter->pdev->dev; struct qlcnic_hardware_context *ahw; - void *temp_buffer; + struct qlcnic_dump_entry *entry; + void *tmpl_hdr; + u32 ocm_window; + __le32 *buffer; + char mesg[64]; + char *msg[] = {mesg, NULL}; ahw = adapter->ahw; + tmpl_hdr = fw_dump->tmpl_hdr; /* Return if we don't have firmware dump template header */ if (!tmpl_hdr) @@ -1133,8 +1262,9 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) netif_info(adapter->ahw, drv, adapter->netdev, "Take FW dump\n"); /* Calculate the size for dump data area only */ for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++) - if (i & tmpl_hdr->drv_cap_mask) - dump_size += tmpl_hdr->cap_sizes[k]; + if (i & fw_dump->cap_mask) + dump_size += qlcnic_get_cap_size(adapter, tmpl_hdr, k); + if (!dump_size) return -EIO; @@ -1144,35 +1274,26 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) buffer = fw_dump->data; fw_dump->size = dump_size; - no_entries = tmpl_hdr->num_entries; - entry_offset = tmpl_hdr->offset; - tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION; - tmpl_hdr->sys_info[1] = adapter->fw_version; - - if (fw_dump->use_pex_dma) { - temp_buffer = dma_alloc_coherent(dev, QLC_PEX_DMA_READ_SIZE, - &fw_dump->phys_addr, - GFP_KERNEL); - if (!temp_buffer) - fw_dump->use_pex_dma = false; - else - fw_dump->dma_buffer = temp_buffer; - } + no_entries = fw_dump->num_entries; + entry_offset = fw_dump->offset; + qlcnic_set_sys_info(adapter, tmpl_hdr, 0, QLCNIC_DRIVER_VERSION); + qlcnic_set_sys_info(adapter, tmpl_hdr, 1, adapter->fw_version); if (qlcnic_82xx_check(adapter)) { ops_cnt = ARRAY_SIZE(qlcnic_fw_dump_ops); fw_dump_ops = qlcnic_fw_dump_ops; } else { + hdr_83xx = tmpl_hdr; ops_cnt = ARRAY_SIZE(qlcnic_83xx_fw_dump_ops); fw_dump_ops = qlcnic_83xx_fw_dump_ops; - ocm_window = tmpl_hdr->ocm_wnd_reg[adapter->ahw->pci_func]; - tmpl_hdr->saved_state[QLC_83XX_OCM_INDEX] = ocm_window; - tmpl_hdr->saved_state[QLC_83XX_PCI_INDEX] = ahw->pci_func; + ocm_window = hdr_83xx->ocm_wnd_reg[ahw->pci_func]; + hdr_83xx->saved_state[QLC_83XX_OCM_INDEX] = ocm_window; + hdr_83xx->saved_state[QLC_83XX_PCI_INDEX] = ahw->pci_func; } for (i = 0; i < no_entries; i++) { - entry = (void *)tmpl_hdr + entry_offset; - if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) { + entry = tmpl_hdr + entry_offset; + if (!(entry->hdr.mask & fw_dump->cap_mask)) { entry->hdr.flags |= QLCNIC_DUMP_SKIP; entry_offset += entry->hdr.offset; continue; @@ -1209,15 +1330,12 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) fw_dump->clr = 1; snprintf(mesg, sizeof(mesg), "FW_DUMP=%s", adapter->netdev->name); - dev_info(dev, "%s: Dump data %d bytes captured, template header size %d bytes\n", - adapter->netdev->name, fw_dump->size, tmpl_hdr->size); + netdev_info(adapter->netdev, + "Dump data %d bytes captured, template header size %d bytes\n", + fw_dump->size, fw_dump->tmpl_hdr_size); /* Send a udev event to notify availability of FW dump */ kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, msg); - if (fw_dump->use_pex_dma) - dma_free_coherent(dev, QLC_PEX_DMA_READ_SIZE, - fw_dump->dma_buffer, fw_dump->phys_addr); - return 0; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h index 396bd1fd1d2..4677b2edccc 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -52,6 +52,7 @@ enum qlcnic_bc_commands { QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3, }; +#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2 #define QLC_BC_CMD 1 struct qlcnic_trans_list { @@ -151,13 +152,14 @@ struct qlcnic_vf_info { struct qlcnic_trans_list rcv_pend; struct qlcnic_adapter *adapter; struct qlcnic_vport *vp; - struct mutex vlan_list_lock; /* Lock for VLAN list */ + spinlock_t vlan_list_lock; /* Lock for VLAN list */ }; struct qlcnic_async_work_list { struct list_head list; struct work_struct work; void *ptr; + struct qlcnic_cmd_args *cmd; }; struct qlcnic_back_channel { @@ -231,7 +233,7 @@ bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *, void qlcnic_sriov_pf_reset(struct qlcnic_adapter *); int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *); int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *); -int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int); +int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int); int qlcnic_sriov_get_vf_config(struct net_device *, int , struct ifla_vf_info *); int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 0638c1810d5..1659c804f1d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -39,6 +39,8 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8); static void qlcnic_sriov_process_bc_cmd(struct work_struct *); static int qlcnic_sriov_vf_shutdown(struct pci_dev *); static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *); +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *, + struct qlcnic_cmd_args *); static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = { .read_crb = qlcnic_83xx_read_crb, @@ -181,7 +183,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) vf->adapter = adapter; vf->pci_func = qlcnic_sriov_virtid_fn(adapter, i); mutex_init(&vf->send_cmd_lock); - mutex_init(&vf->vlan_list_lock); + spin_lock_init(&vf->vlan_list_lock); INIT_LIST_HEAD(&vf->rcv_act.wait_list); INIT_LIST_HEAD(&vf->rcv_pend.wait_list); spin_lock_init(&vf->rcv_act.lock); @@ -197,8 +199,10 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) goto qlcnic_destroy_async_wq; } sriov->vf_info[i].vp = vp; + vp->vlan_mode = QLC_GUEST_VLAN_MODE; vp->max_tx_bw = MAX_BW; - vp->spoofchk = true; + vp->min_tx_bw = MIN_BW; + vp->spoofchk = false; random_ether_addr(vp->mac); dev_info(&adapter->pdev->dev, "MAC Address %pM is configured for VF %d\n", @@ -454,6 +458,7 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter) struct qlcnic_cmd_args cmd; int ret = 0; + memset(&cmd, 0, sizeof(cmd)); ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL); if (ret) return ret; @@ -515,6 +520,8 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter, { int err; + adapter->flags |= QLCNIC_VLAN_FILTERING; + adapter->ahw->total_nic_func = 1; INIT_LIST_HEAD(&adapter->vf_mc_list); if (!qlcnic_use_msi_x && !!qlcnic_use_msi) dev_warn(&adapter->pdev->dev, @@ -770,6 +777,7 @@ static int qlcnic_sriov_prepare_bc_hdr(struct qlcnic_bc_trans *trans, cmd->req.arg = (u32 *)trans->req_pay; cmd->rsp.arg = (u32 *)trans->rsp_pay; cmd_op = cmd->req.arg[0] & 0xff; + cmd->cmd_op = cmd_op; remainder = (trans->rsp_pay_size) % (bc_pay_sz); num_frags = (trans->rsp_pay_size) / (bc_pay_sz); if (remainder) @@ -1356,7 +1364,7 @@ static int qlcnic_sriov_retry_bc_cmd(struct qlcnic_adapter *adapter, return -EIO; } -static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, +static int __qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) { struct qlcnic_hardware_context *ahw = adapter->ahw; @@ -1370,7 +1378,7 @@ static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, rsp = qlcnic_sriov_alloc_bc_trans(&trans); if (rsp) - return rsp; + goto free_cmd; rsp = qlcnic_sriov_prepare_bc_hdr(trans, cmd, seq, QLC_BC_COMMAND); if (rsp) @@ -1408,12 +1416,17 @@ retry: (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) { rsp = QLCNIC_RCODE_SUCCESS; } else { - rsp = mbx_err_code; - if (!rsp) - rsp = 1; - dev_err(dev, - "MBX command 0x%x failed with err:0x%x for VF %d\n", - opcode, mbx_err_code, func); + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) { + rsp = QLCNIC_RCODE_SUCCESS; + } else { + rsp = mbx_err_code; + if (!rsp) + rsp = 1; + + dev_err(dev, + "MBX command 0x%x failed with err:0x%x for VF %d\n", + opcode, mbx_err_code, func); + } } err_out: @@ -1425,15 +1438,33 @@ err_out: cleanup_transaction: qlcnic_sriov_cleanup_transaction(trans); + +free_cmd: + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) { + qlcnic_free_mbx_args(cmd); + kfree(cmd); + } + return rsp; } + +static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) + return qlcnic_sriov_async_issue_cmd(adapter, cmd); + else + return __qlcnic_sriov_issue_cmd(adapter, cmd); +} + static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_op) { struct qlcnic_cmd_args cmd; struct qlcnic_vf_info *vf = &adapter->ahw->sriov->vf_info[0]; int ret; + memset(&cmd, 0, sizeof(cmd)); if (qlcnic_sriov_alloc_bc_mbx_args(&cmd, cmd_op)) return -ENOMEM; @@ -1458,58 +1489,28 @@ out: return ret; } -static void qlcnic_vf_add_mc_list(struct net_device *netdev) +static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; - struct qlcnic_mac_vlan_list *cur; - struct list_head *head, tmp_list; struct qlcnic_vf_info *vf; u16 vlan_id; int i; - static const u8 bcast_addr[ETH_ALEN] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - vf = &adapter->ahw->sriov->vf_info[0]; - INIT_LIST_HEAD(&tmp_list); - head = &adapter->vf_mc_list; - netif_addr_lock_bh(netdev); - - while (!list_empty(head)) { - cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list); - list_move(&cur->list, &tmp_list); - } - - netif_addr_unlock_bh(netdev); - while (!list_empty(&tmp_list)) { - cur = list_entry((&tmp_list)->next, - struct qlcnic_mac_vlan_list, list); - if (!qlcnic_sriov_check_any_vlan(vf)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } else { - mutex_lock(&vf->vlan_list_lock); - for (i = 0; i < sriov->num_allowed_vlans; i++) { - vlan_id = vf->sriov_vlans[i]; - if (vlan_id) { - qlcnic_nic_add_mac(adapter, bcast_addr, - vlan_id); - qlcnic_nic_add_mac(adapter, - cur->mac_addr, - vlan_id); - } - } - mutex_unlock(&vf->vlan_list_lock); - if (qlcnic_84xx_check(adapter)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } + if (!qlcnic_sriov_check_any_vlan(vf)) { + qlcnic_nic_add_mac(adapter, mac, 0); + } else { + spin_lock(&vf->vlan_list_lock); + for (i = 0; i < sriov->num_allowed_vlans; i++) { + vlan_id = vf->sriov_vlans[i]; + if (vlan_id) + qlcnic_nic_add_mac(adapter, mac, vlan_id); } - list_del(&cur->list); - kfree(cur); + spin_unlock(&vf->vlan_list_lock); + if (qlcnic_84xx_check(adapter)) + qlcnic_nic_add_mac(adapter, mac, 0); } } @@ -1518,6 +1519,7 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) struct list_head *head = &bc->async_list; struct qlcnic_async_work_list *entry; + flush_workqueue(bc->bc_async_wq); while (!list_empty(head)) { entry = list_entry(head->next, struct qlcnic_async_work_list, list); @@ -1527,10 +1529,14 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) } } -static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) +void qlcnic_sriov_vf_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_hardware_context *ahw = adapter->ahw; + static const u8 bcast_addr[ETH_ALEN] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + struct netdev_hw_addr *ha; u32 mode = VPORT_MISS_MODE_DROP; if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) @@ -1542,23 +1548,49 @@ static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) } else if ((netdev->flags & IFF_ALLMULTI) || (netdev_mc_count(netdev) > ahw->max_mc_count)) { mode = VPORT_MISS_MODE_ACCEPT_MULTI; + } else { + qlcnic_vf_add_mc_list(netdev, bcast_addr); + if (!netdev_mc_empty(netdev)) { + netdev_for_each_mc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } } - if (qlcnic_sriov_vf_check(adapter)) - qlcnic_vf_add_mc_list(netdev); + /* configure unicast MAC address, if there is not sufficient space + * to store all the unicast addresses then enable promiscuous mode + */ + if (netdev_uc_count(netdev) > ahw->max_uc_count) { + mode = VPORT_MISS_MODE_ACCEPT_ALL; + } else if (!netdev_uc_empty(netdev)) { + netdev_for_each_uc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } + + if (adapter->pdev->is_virtfn) { + if (mode == VPORT_MISS_MODE_ACCEPT_ALL && + !adapter->fdb_mac_learn) { + qlcnic_alloc_lb_filters_mem(adapter); + adapter->drv_mac_learn = 1; + adapter->rx_mac_learn = true; + } else { + adapter->drv_mac_learn = 0; + adapter->rx_mac_learn = false; + } + } qlcnic_nic_set_promisc(adapter, mode); } -static void qlcnic_sriov_handle_async_multi(struct work_struct *work) +static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work) { struct qlcnic_async_work_list *entry; - struct net_device *netdev; + struct qlcnic_adapter *adapter; + struct qlcnic_cmd_args *cmd; entry = container_of(work, struct qlcnic_async_work_list, work); - netdev = (struct net_device *)entry->ptr; - - qlcnic_sriov_vf_set_multi(netdev); + adapter = entry->ptr; + cmd = entry->cmd; + __qlcnic_sriov_issue_cmd(adapter, cmd); return; } @@ -1588,8 +1620,9 @@ qlcnic_sriov_get_free_node_async_work(struct qlcnic_back_channel *bc) return entry; } -static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, - work_func_t func, void *data) +static void qlcnic_sriov_schedule_async_cmd(struct qlcnic_back_channel *bc, + work_func_t func, void *data, + struct qlcnic_cmd_args *cmd) { struct qlcnic_async_work_list *entry = NULL; @@ -1598,21 +1631,23 @@ static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, return; entry->ptr = data; + entry->cmd = cmd; INIT_WORK(&entry->work, func); queue_work(bc->bc_async_wq, &entry->work); } -void qlcnic_sriov_vf_schedule_multi(struct net_device *netdev) +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) { - struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc; if (adapter->need_fw_reset) - return; + return -EIO; - qlcnic_sriov_schedule_bc_async_work(bc, qlcnic_sriov_handle_async_multi, - netdev); + qlcnic_sriov_schedule_async_cmd(bc, qlcnic_sriov_handle_async_issue_cmd, + adapter, cmd); + return 0; } static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter) @@ -1836,6 +1871,12 @@ static int qlcnic_sriov_vf_idc_unknown_state(struct qlcnic_adapter *adapter) return 0; } +static void qlcnic_sriov_vf_periodic_tasks(struct qlcnic_adapter *adapter) +{ + if (adapter->fhash.fnum) + qlcnic_prune_lb_filters(adapter); +} + static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) { struct qlcnic_adapter *adapter; @@ -1867,6 +1908,8 @@ static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) } idc->prev_state = idc->curr_state; + qlcnic_sriov_vf_periodic_tasks(adapter); + if (!ret && test_bit(QLC_83XX_MODULE_LOADED, &idc->status)) qlcnic_schedule_work(adapter, qlcnic_sriov_vf_poll_dev_state, idc->delay); @@ -1890,7 +1933,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, if (!vf->sriov_vlans) return err; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); for (i = 0; i < sriov->num_allowed_vlans; i++) { if (vf->sriov_vlans[i] == vlan_id) { @@ -1899,7 +1942,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, } } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1908,12 +1951,12 @@ static int qlcnic_sriov_validate_num_vlans(struct qlcnic_sriov *sriov, { int err = 0; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan >= sriov->num_allowed_vlans) err = -EINVAL; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1966,7 +2009,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, if (!vf->sriov_vlans) return; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); switch (opcode) { case QLC_VLAN_ADD: @@ -1979,7 +2022,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, netdev_err(adapter->netdev, "Invalid VLAN operation\n"); } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return; } @@ -1987,10 +2030,12 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, u16 vid, u8 enable) { struct qlcnic_sriov *sriov = adapter->ahw->sriov; + struct net_device *netdev = adapter->netdev; struct qlcnic_vf_info *vf; struct qlcnic_cmd_args cmd; int ret; + memset(&cmd, 0, sizeof(cmd)); if (vid == 0) return 0; @@ -2012,14 +2057,18 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, dev_err(&adapter->pdev->dev, "Failed to configure guest VLAN, err=%d\n", ret); } else { + netif_addr_lock_bh(netdev); qlcnic_free_mac_list(adapter); + netif_addr_unlock_bh(netdev); if (enable) qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_ADD); else qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_DELETE); - qlcnic_set_multi(adapter->netdev); + netif_addr_lock_bh(netdev); + qlcnic_set_multi(netdev); + netif_addr_unlock_bh(netdev); } qlcnic_free_mbx_args(&cmd); @@ -2150,11 +2199,11 @@ bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *vf) { bool err = false; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan) err = true; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index 09acf15c3a5..a29538b86ed 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -13,10 +13,10 @@ #define QLC_VF_MIN_TX_RATE 100 #define QLC_VF_MAX_TX_RATE 9999 #define QLC_MAC_OPCODE_MASK 0x7 -#define QLC_MAC_STAR_ADD 6 -#define QLC_MAC_STAR_DEL 7 #define QLC_VF_FLOOD_BIT BIT_16 #define QLC_FLOOD_MODE 0x5 +#define QLC_SRIOV_ALLOW_VLAN0 BIT_19 +#define QLC_INTR_COAL_TYPE_MASK 0x7 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8); @@ -84,7 +84,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter, info->max_tx_ques = res->num_tx_queues / max; if (qlcnic_83xx_pf_check(adapter)) - num_macs = 1; + num_macs = QLCNIC_83XX_SRIOV_VF_MAX_MAC; info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters; @@ -337,8 +337,14 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter, return err; cmd.req.arg[1] = 0x4; - if (enable) + if (enable) { + adapter->flags |= QLCNIC_VLAN_FILTERING; cmd.req.arg[1] |= BIT_16; + if (qlcnic_84xx_check(adapter)) + cmd.req.arg[1] |= QLC_SRIOV_ALLOW_VLAN0; + } else { + adapter->flags &= ~QLCNIC_VLAN_FILTERING; + } err = qlcnic_issue_cmd(adapter, &cmd); if (err) @@ -459,12 +465,22 @@ static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter) { struct net_device *netdev = adapter->netdev; + if (pci_vfs_assigned(adapter->pdev)) { + netdev_err(adapter->netdev, + "SR-IOV VFs belonging to port %d are assigned to VMs. SR-IOV can not be disabled on this port\n", + adapter->portnum); + netdev_info(adapter->netdev, + "Please detach SR-IOV VFs belonging to port %d from VMs, and then try to disable SR-IOV on this port\n", + adapter->portnum); + return -EPERM; + } + + qlcnic_sriov_pf_disable(adapter); + rtnl_lock(); if (netif_running(netdev)) __qlcnic_down(adapter, netdev); - qlcnic_sriov_pf_disable(adapter); - qlcnic_sriov_free_vlans(adapter); qlcnic_sriov_pf_cleanup(adapter); @@ -583,7 +599,6 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, qlcnic_sriov_alloc_vlans(adapter); - err = qlcnic_sriov_pf_enable(adapter, num_vfs); return err; del_flr_queue: @@ -614,25 +629,36 @@ static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs) __qlcnic_down(adapter, netdev); err = __qlcnic_pci_sriov_enable(adapter, num_vfs); - if (err) { - netdev_info(netdev, "Failed to enable SR-IOV on port %d\n", - adapter->portnum); + if (err) + goto error; - err = -EIO; - if (qlcnic_83xx_configure_opmode(adapter)) - goto error; - } else { + if (netif_running(netdev)) + __qlcnic_up(adapter, netdev); + + rtnl_unlock(); + err = qlcnic_sriov_pf_enable(adapter, num_vfs); + if (!err) { netdev_info(netdev, "SR-IOV is enabled successfully on port %d\n", adapter->portnum); /* Return number of vfs enabled */ - err = num_vfs; + return num_vfs; } + + rtnl_lock(); if (netif_running(netdev)) - __qlcnic_up(adapter, netdev); + __qlcnic_down(adapter, netdev); error: + if (!qlcnic_83xx_configure_opmode(adapter)) { + if (netif_running(netdev)) + __qlcnic_up(adapter, netdev); + } + rtnl_unlock(); + netdev_info(netdev, "Failed to enable SR-IOV on port %d\n", + adapter->portnum); + return err; } @@ -761,7 +787,7 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, struct qlcnic_vf_info *vf, u16 vlan, u8 op) { - struct qlcnic_cmd_args cmd; + struct qlcnic_cmd_args *cmd; struct qlcnic_macvlan_mbx mv; struct qlcnic_vport *vp; u8 *addr; @@ -771,21 +797,27 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, vp = vf->vp; - if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN)) + cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + if (!cmd) return -ENOMEM; + err = qlcnic_alloc_mbx_args(cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); + if (err) + goto free_cmd; + + cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func); if (vpid < 0) { err = -EINVAL; - goto out; + goto free_args; } if (vlan) op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL); - cmd.req.arg[1] = op | (1 << 8) | (3 << 6); - cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31; + cmd->req.arg[1] = op | (1 << 8) | (3 << 6); + cmd->req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31; addr = vp->mac; mv.vlan = vlan; @@ -795,18 +827,18 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, mv.mac_addr3 = addr[3]; mv.mac_addr4 = addr[4]; mv.mac_addr5 = addr[5]; - buf = &cmd.req.arg[2]; + buf = &cmd->req.arg[2]; memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); - err = qlcnic_issue_cmd(adapter, &cmd); + err = qlcnic_issue_cmd(adapter, cmd); - if (err) - dev_err(&adapter->pdev->dev, - "MAC-VLAN %s to CAM failed, err=%d.\n", - ((op == 1) ? "add " : "delete "), err); + if (!err) + return err; -out: - qlcnic_free_mbx_args(&cmd); +free_args: + qlcnic_free_mbx_args(cmd); +free_cmd: + kfree(cmd); return err; } @@ -828,7 +860,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter, sriov = adapter->ahw->sriov; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan) { for (i = 0; i < sriov->num_allowed_vlans; i++) { vlan = vf->sriov_vlans[i]; @@ -837,7 +869,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter, opcode); } } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); if (vf->vp->vlan_mode != QLC_PVID_MODE) { if (qlcnic_83xx_pf_check(adapter) && @@ -1166,19 +1198,41 @@ static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter, { struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; u16 ctx_id, pkts, time; + int err = -EINVAL; + u8 type; + type = cmd->req.arg[1] & QLC_INTR_COAL_TYPE_MASK; ctx_id = cmd->req.arg[1] >> 16; pkts = cmd->req.arg[2] & 0xffff; time = cmd->req.arg[2] >> 16; - if (ctx_id != vf->rx_ctx_id) - return -EINVAL; - if (pkts > coal->rx_packets) - return -EINVAL; - if (time < coal->rx_time_us) - return -EINVAL; + switch (type) { + case QLCNIC_INTR_COAL_TYPE_RX: + if (ctx_id != vf->rx_ctx_id || pkts > coal->rx_packets || + time < coal->rx_time_us) + goto err_label; + break; + case QLCNIC_INTR_COAL_TYPE_TX: + if (ctx_id != vf->tx_ctx_id || pkts > coal->tx_packets || + time < coal->tx_time_us) + goto err_label; + break; + default: + netdev_err(adapter->netdev, "Invalid coalescing type 0x%x received\n", + type); + return err; + } return 0; + +err_label: + netdev_err(adapter->netdev, "Expected: rx_ctx_id 0x%x rx_packets 0x%x rx_time_us 0x%x tx_ctx_id 0x%x tx_packets 0x%x tx_time_us 0x%x\n", + vf->rx_ctx_id, coal->rx_packets, coal->rx_time_us, + vf->tx_ctx_id, coal->tx_packets, coal->tx_time_us); + netdev_err(adapter->netdev, "Received: ctx_id 0x%x packets 0x%x time_us 0x%x type 0x%x\n", + ctx_id, pkts, time, type); + + return err; } static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran, @@ -1202,31 +1256,15 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter, struct qlcnic_vf_info *vf, struct qlcnic_cmd_args *cmd) { - struct qlcnic_macvlan_mbx *macvlan; struct qlcnic_vport *vp = vf->vp; u8 op, new_op; - if (((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_ADD) || - ((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_DEL)) { - netdev_err(adapter->netdev, "MAC + any VLAN filter not allowed from VF %d\n", - vf->pci_func); - return -EINVAL; - } - if (!(cmd->req.arg[1] & BIT_8)) return -EINVAL; cmd->req.arg[1] |= (vf->vp->handle << 16); cmd->req.arg[1] |= BIT_31; - macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2]; - if (!(macvlan->mac_addr0 & BIT_0)) { - dev_err(&adapter->pdev->dev, - "MAC address change is not allowed from VF %d", - vf->pci_func); - return -EINVAL; - } - if (vp->vlan_mode == QLC_PVID_MODE) { op = cmd->req.arg[1] & 0x7; cmd->req.arg[1] &= ~0x7; @@ -1810,7 +1848,8 @@ int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) return 0; } -int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate) +int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, + int min_tx_rate, int max_tx_rate) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; @@ -1825,35 +1864,52 @@ int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate) if (vf >= sriov->num_vfs) return -EINVAL; - if (tx_rate >= 10000 || tx_rate < 100) { + vf_info = &sriov->vf_info[vf]; + vp = vf_info->vp; + vpid = vp->handle; + + if (!min_tx_rate) + min_tx_rate = QLC_VF_MIN_TX_RATE; + + if (max_tx_rate && + (max_tx_rate >= 10000 || max_tx_rate < min_tx_rate)) { netdev_err(netdev, - "Invalid Tx rate, allowed range is [%d - %d]", - QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE); + "Invalid max Tx rate, allowed range is [%d - %d]", + min_tx_rate, QLC_VF_MAX_TX_RATE); return -EINVAL; } - if (tx_rate == 0) - tx_rate = 10000; + if (!max_tx_rate) + max_tx_rate = 10000; - vf_info = &sriov->vf_info[vf]; - vp = vf_info->vp; - vpid = vp->handle; + if (min_tx_rate && + (min_tx_rate > max_tx_rate || min_tx_rate < QLC_VF_MIN_TX_RATE)) { + netdev_err(netdev, + "Invalid min Tx rate, allowed range is [%d - %d]", + QLC_VF_MIN_TX_RATE, max_tx_rate); + return -EINVAL; + } if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) { if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid)) return -EIO; - nic_info.max_tx_bw = tx_rate / 100; + nic_info.max_tx_bw = max_tx_rate / 100; + nic_info.min_tx_bw = min_tx_rate / 100; nic_info.bit_offsets = BIT_0; if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid)) return -EIO; } - vp->max_tx_bw = tx_rate / 100; + vp->max_tx_bw = max_tx_rate / 100; netdev_info(netdev, - "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", - tx_rate, vp->max_tx_bw, vf); + "Setting Max Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", + max_tx_rate, vp->max_tx_bw, vf); + vp->min_tx_bw = min_tx_rate / 100; + netdev_info(netdev, + "Setting Min Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", + min_tx_rate, vp->min_tx_bw, vf); return 0; } @@ -1952,9 +2008,13 @@ int qlcnic_sriov_get_vf_config(struct net_device *netdev, ivi->qos = vp->qos; ivi->spoofchk = vp->spoofchk; if (vp->max_tx_bw == MAX_BW) - ivi->tx_rate = 0; + ivi->max_tx_rate = 0; + else + ivi->max_tx_rate = vp->max_tx_bw * 100; + if (vp->min_tx_bw == MIN_BW) + ivi->min_tx_rate = 0; else - ivi->tx_rate = vp->max_tx_bw * 100; + ivi->min_tx_rate = vp->min_tx_bw * 100; ivi->vf = vf; return 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index 3d64113a35a..f5786d5792d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -19,6 +19,10 @@ #include <linux/sysfs.h> #include <linux/aer.h> #include <linux/log2.h> +#ifdef CONFIG_QLCNIC_HWMON +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#endif #define QLC_STATUS_UNSUPPORTED_CMD -2 @@ -350,33 +354,17 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, return size; } -static u32 qlcnic_get_pci_func_count(struct qlcnic_adapter *adapter) -{ - struct qlcnic_hardware_context *ahw = adapter->ahw; - u32 count = 0; - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return ahw->total_nic_func; - - if (ahw->total_pci_func <= QLC_DEFAULT_VNIC_COUNT) - count = QLC_DEFAULT_VNIC_COUNT; - else - count = ahw->max_vnic_func; - - return count; -} - int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) { - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); int i; - for (i = 0; i < pci_func_count; i++) { + for (i = 0; i < adapter->ahw->total_nic_func; i++) { if (adapter->npars[i].pci_func == pci_func) return i; } - return -1; + dev_err(&adapter->pdev->dev, "%s: Invalid nic function\n", __func__); + return -EINVAL; } static int validate_pm_config(struct qlcnic_adapter *adapter, @@ -464,23 +452,21 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp, { struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); struct qlcnic_pm_func_cfg *pm_cfg; - int i, pm_cfg_size; u8 pci_func; + u32 count; + int i; - pm_cfg_size = pci_func_count * sizeof(*pm_cfg); - if (size != pm_cfg_size) - return QL_STATUS_INVALID_PARAM; - - memset(buf, 0, pm_cfg_size); + memset(buf, 0, size); pm_cfg = (struct qlcnic_pm_func_cfg *)buf; - - for (i = 0; i < pci_func_count; i++) { + count = size / sizeof(struct qlcnic_pm_func_cfg); + for (i = 0; i < adapter->ahw->total_nic_func; i++) { pci_func = adapter->npars[i].pci_func; - if (!adapter->npars[i].active) + if (pci_func >= count) { + dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n", + __func__, adapter->ahw->total_nic_func, count); continue; - + } if (!adapter->npars[i].eswitch_status) continue; @@ -494,7 +480,6 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp, static int validate_esw_config(struct qlcnic_adapter *adapter, struct qlcnic_esw_func_cfg *esw_cfg, int count) { - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); struct qlcnic_hardware_context *ahw = adapter->ahw; int i, ret; u32 op_mode; @@ -507,7 +492,7 @@ static int validate_esw_config(struct qlcnic_adapter *adapter, for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; - if (pci_func >= pci_func_count) + if (pci_func >= ahw->max_vnic_func) return QL_STATUS_INVALID_PARAM; if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) @@ -642,23 +627,21 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file, { struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); struct qlcnic_esw_func_cfg *esw_cfg; - size_t esw_cfg_size; - u8 i, pci_func; - - esw_cfg_size = pci_func_count * sizeof(*esw_cfg); - if (size != esw_cfg_size) - return QL_STATUS_INVALID_PARAM; + u8 pci_func; + u32 count; + int i; - memset(buf, 0, esw_cfg_size); + memset(buf, 0, size); esw_cfg = (struct qlcnic_esw_func_cfg *)buf; - - for (i = 0; i < pci_func_count; i++) { + count = size / sizeof(struct qlcnic_esw_func_cfg); + for (i = 0; i < adapter->ahw->total_nic_func; i++) { pci_func = adapter->npars[i].pci_func; - if (!adapter->npars[i].active) + if (pci_func >= count) { + dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n", + __func__, adapter->ahw->total_nic_func, count); continue; - + } if (!adapter->npars[i].eswitch_status) continue; @@ -741,36 +724,40 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file, { struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); struct qlcnic_npar_func_cfg *np_cfg; struct qlcnic_info nic_info; - size_t np_cfg_size; + u8 pci_func; int i, ret; - - np_cfg_size = pci_func_count * sizeof(*np_cfg); - if (size != np_cfg_size) - return QL_STATUS_INVALID_PARAM; + u32 count; memset(&nic_info, 0, sizeof(struct qlcnic_info)); - memset(buf, 0, np_cfg_size); + memset(buf, 0, size); np_cfg = (struct qlcnic_npar_func_cfg *)buf; - for (i = 0; i < pci_func_count; i++) { - if (qlcnic_is_valid_nic_func(adapter, i) < 0) + count = size / sizeof(struct qlcnic_npar_func_cfg); + for (i = 0; i < adapter->ahw->total_nic_func; i++) { + if (adapter->npars[i].pci_func >= count) { + dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n", + __func__, adapter->ahw->total_nic_func, count); continue; - ret = qlcnic_get_nic_info(adapter, &nic_info, i); - if (ret) - return ret; + } if (!adapter->npars[i].eswitch_status) continue; - np_cfg[i].pci_func = i; - np_cfg[i].op_mode = (u8)nic_info.op_mode; - np_cfg[i].port_num = nic_info.phys_port; - np_cfg[i].fw_capab = nic_info.capabilities; - np_cfg[i].min_bw = nic_info.min_tx_bw; - np_cfg[i].max_bw = nic_info.max_tx_bw; - np_cfg[i].max_tx_queues = nic_info.max_tx_ques; - np_cfg[i].max_rx_queues = nic_info.max_rx_ques; + pci_func = adapter->npars[i].pci_func; + if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0) + continue; + ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); + if (ret) + return ret; + + np_cfg[pci_func].pci_func = pci_func; + np_cfg[pci_func].op_mode = (u8)nic_info.op_mode; + np_cfg[pci_func].port_num = nic_info.phys_port; + np_cfg[pci_func].fw_capab = nic_info.capabilities; + np_cfg[pci_func].min_bw = nic_info.min_tx_bw; + np_cfg[pci_func].max_bw = nic_info.max_tx_bw; + np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques; + np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques; } return size; } @@ -783,7 +770,6 @@ static ssize_t qlcnic_sysfs_get_port_stats(struct file *file, { struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); struct qlcnic_esw_statistics port_stats; int ret; @@ -793,7 +779,7 @@ static ssize_t qlcnic_sysfs_get_port_stats(struct file *file, if (size != sizeof(struct qlcnic_esw_statistics)) return QL_STATUS_INVALID_PARAM; - if (offset >= pci_func_count) + if (offset >= adapter->ahw->max_vnic_func) return QL_STATUS_INVALID_PARAM; memset(&port_stats, 0, size); @@ -884,13 +870,12 @@ static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file, struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); int ret; if (qlcnic_83xx_check(adapter)) return QLC_STATUS_UNSUPPORTED_CMD; - if (offset >= pci_func_count) + if (offset >= adapter->ahw->max_vnic_func) return QL_STATUS_INVALID_PARAM; ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, @@ -914,17 +899,12 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, { struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 pci_func_count = qlcnic_get_pci_func_count(adapter); struct qlcnic_pci_func_cfg *pci_cfg; struct qlcnic_pci_info *pci_info; - size_t pci_cfg_sz; int i, ret; + u32 count; - pci_cfg_sz = pci_func_count * sizeof(*pci_cfg); - if (size != pci_cfg_sz) - return QL_STATUS_INVALID_PARAM; - - pci_info = kcalloc(pci_func_count, sizeof(*pci_info), GFP_KERNEL); + pci_info = kcalloc(size, sizeof(*pci_info), GFP_KERNEL); if (!pci_info) return -ENOMEM; @@ -935,7 +915,8 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, } pci_cfg = (struct qlcnic_pci_func_cfg *)buf; - for (i = 0; i < pci_func_count; i++) { + count = size / sizeof(struct qlcnic_pci_func_cfg); + for (i = 0; i < count; i++) { pci_cfg[i].pci_func = pci_info[i].id; pci_cfg[i].func_type = pci_info[i].type; pci_cfg[i].func_state = 0; @@ -1268,6 +1249,68 @@ static struct bin_attribute bin_attr_flash = { .write = qlcnic_83xx_sysfs_flash_write_handler, }; +#ifdef CONFIG_QLCNIC_HWMON + +static ssize_t qlcnic_hwmon_show_temp(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned int temperature = 0, value = 0; + + if (qlcnic_83xx_check(adapter)) + value = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP); + else if (qlcnic_82xx_check(adapter)) + value = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP); + + temperature = qlcnic_get_temp_val(value); + /* display millidegree celcius */ + temperature *= 1000; + return sprintf(buf, "%u\n", temperature); +} + +/* hwmon-sysfs attributes */ +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, + qlcnic_hwmon_show_temp, NULL, 1); + +static struct attribute *qlcnic_hwmon_attrs[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + NULL +}; + +ATTRIBUTE_GROUPS(qlcnic_hwmon); + +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + struct device *hwmon_dev; + + /* Skip hwmon registration for a VF device */ + if (qlcnic_sriov_vf_check(adapter)) { + adapter->ahw->hwmon_dev = NULL; + return; + } + hwmon_dev = hwmon_device_register_with_groups(dev, qlcnic_driver_name, + adapter, + qlcnic_hwmon_groups); + if (IS_ERR(hwmon_dev)) { + dev_err(dev, "Cannot register with hwmon, err=%ld\n", + PTR_ERR(hwmon_dev)); + hwmon_dev = NULL; + } + adapter->ahw->hwmon_dev = hwmon_dev; +} + +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *hwmon_dev = adapter->ahw->hwmon_dev; + if (hwmon_dev) { + hwmon_device_unregister(hwmon_dev); + adapter->ahw->hwmon_dev = NULL; + } +} +#endif + void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index ce2cfddbed5..b40050e03a5 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2556,11 +2556,10 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr) if (skb_is_gso(skb)) { int err; - if (skb_header_cloned(skb)) { - err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } + + err = skb_cow_head(skb, 0); + if (err < 0) + return err; mac_iocb_ptr->opcode = OPCODE_OB_MAC_TSO_IOCB; mac_iocb_ptr->flags3 |= OB_MAC_TSO_IOCB_IC; @@ -3331,24 +3330,16 @@ static void ql_enable_msix(struct ql_adapter *qdev) for (i = 0; i < qdev->intr_count; i++) qdev->msi_x_entry[i].entry = i; - /* Loop to get our vectors. We start with - * what we want and settle for what we get. - */ - do { - err = pci_enable_msix(qdev->pdev, - qdev->msi_x_entry, qdev->intr_count); - if (err > 0) - qdev->intr_count = err; - } while (err > 0); - + err = pci_enable_msix_range(qdev->pdev, qdev->msi_x_entry, + 1, qdev->intr_count); if (err < 0) { kfree(qdev->msi_x_entry); qdev->msi_x_entry = NULL; netif_warn(qdev, ifup, qdev->ndev, "MSI-X Enable failed, trying MSI.\n"); - qdev->intr_count = 1; qlge_irq_type = MSI_IRQ; - } else if (err == 0) { + } else { + qdev->intr_count = err; set_bit(QL_MSIX_ENABLED, &qdev->flags); netif_info(qdev, ifup, qdev->ndev, "MSI-X Enabled, got %d vectors.\n", @@ -3604,7 +3595,7 @@ static int ql_request_irq(struct ql_adapter *qdev) } return status; err_irq: - netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!/n"); + netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!\n"); ql_free_irq(qdev); return status; } @@ -4765,7 +4756,9 @@ static int qlge_probe(struct pci_dev *pdev, ndev->features = ndev->hw_features; ndev->vlan_features = ndev->hw_features; /* vlan gets same features (except vlan filter) */ - ndev->vlan_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + ndev->vlan_features &= ~(NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX); if (test_bit(QL_DMA64, &qdev->flags)) ndev->features |= NETIF_F_HIGHDMA; @@ -4777,7 +4770,7 @@ static int qlge_probe(struct pci_dev *pdev, ndev->irq = pdev->irq; ndev->netdev_ops = &qlge_netdev_ops; - SET_ETHTOOL_OPS(ndev, &qlge_ethtool_ops); + ndev->ethtool_ops = &qlge_ethtool_ops; ndev->watchdog_timeo = 10 * HZ; err = register_netdev(ndev); |