diff options
Diffstat (limited to 'drivers/net/ethernet/emulex')
| -rw-r--r-- | drivers/net/ethernet/emulex/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 513 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.c | 2528 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.h | 1005 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 898 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_hw.h | 136 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 4140 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_roce.c | 185 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_roce.h | 78 |
11 files changed, 6981 insertions, 2516 deletions
diff --git a/drivers/net/ethernet/emulex/Kconfig b/drivers/net/ethernet/emulex/Kconfig index 7a28a643394..1b8d638c6cb 100644 --- a/drivers/net/ethernet/emulex/Kconfig +++ b/drivers/net/ethernet/emulex/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_EMULEX bool "Emulex devices" default y - depends on PCI && INET + depends on PCI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig index 804db04a2bd..ea94a8eb6b3 100644 --- a/drivers/net/ethernet/emulex/benet/Kconfig +++ b/drivers/net/ethernet/emulex/benet/Kconfig @@ -1,6 +1,14 @@ config BE2NET tristate "ServerEngines' 10Gbps NIC - BladeEngine" - depends on PCI && INET + depends on PCI ---help--- This driver implements the NIC functionality for ServerEngines' 10Gbps network adapter - BladeEngine. + +config BE2NET_VXLAN + bool "VXLAN offload support on be2net driver" + default y + depends on BE2NET && VXLAN && !(BE2NET=y && VXLAN=m) + ---help--- + Say Y here if you want to enable VXLAN offload support on + be2net driver. diff --git a/drivers/net/ethernet/emulex/benet/Makefile b/drivers/net/ethernet/emulex/benet/Makefile index a60cd805113..1a91b276940 100644 --- a/drivers/net/ethernet/emulex/benet/Makefile +++ b/drivers/net/ethernet/emulex/benet/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_BE2NET) += be2net.o -be2net-y := be_main.o be_cmds.o be_ethtool.o +be2net-y := be_main.o be_cmds.o be_ethtool.o be_roce.o diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index cbdec2536da..c2f5d2d3b93 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -32,16 +32,17 @@ #include <linux/u64_stats_sync.h> #include "be_hw.h" +#include "be_roce.h" -#define DRV_VER "4.0.100u" +#define DRV_VER "10.2u" #define DRV_NAME "be2net" -#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" -#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" -#define OC_NAME "Emulex OneConnect 10Gbps NIC" +#define BE_NAME "Emulex BladeEngine2" +#define BE3_NAME "Emulex BladeEngine3" +#define OC_NAME "Emulex OneConnect" #define OC_NAME_BE OC_NAME "(be3)" #define OC_NAME_LANCER OC_NAME "(Lancer)" #define OC_NAME_SH OC_NAME "(Skyhawk)" -#define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver" +#define DRV_DESC "Emulex OneConnect NIC Driver" #define BE_VENDOR_ID 0x19a2 #define EMULEX_VENDOR_ID 0x10df @@ -52,6 +53,11 @@ #define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */ #define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */ #define OC_DEVICE_ID5 0x720 /* Device Id for Skyhawk cards */ +#define OC_DEVICE_ID6 0x728 /* Device id for VF in SkyHawk */ +#define OC_SUBSYS_DEVICE_ID1 0xE602 +#define OC_SUBSYS_DEVICE_ID2 0xE642 +#define OC_SUBSYS_DEVICE_ID3 0xE612 +#define OC_SUBSYS_DEVICE_ID4 0xE652 static inline char *nic_name(struct pci_dev *pdev) { @@ -66,6 +72,7 @@ static inline char *nic_name(struct pci_dev *pdev) case BE_DEVICE_ID2: return BE3_NAME; case OC_DEVICE_ID5: + case OC_DEVICE_ID6: return OC_NAME_SH; default: return BE_NAME; @@ -74,11 +81,14 @@ static inline char *nic_name(struct pci_dev *pdev) /* Number of bytes of an RX frame that are copied to skb->data */ #define BE_HDR_LEN ((u16) 64) +/* allocate extra space to allow tunneling decapsulation without head reallocation */ +#define BE_RX_SKB_ALLOC_SIZE (BE_HDR_LEN + 64) + #define BE_MAX_JUMBO_FRAME_SIZE 9018 #define BE_MIN_MTU 256 #define BE_NUM_VLANS_SUPPORTED 64 -#define BE_MAX_EQD 96 +#define BE_MAX_EQD 128u #define BE_MAX_TX_FRAG_COUNT 30 #define EVNT_Q_LEN 1024 @@ -89,16 +99,30 @@ static inline char *nic_name(struct pci_dev *pdev) #define MCC_Q_LEN 128 /* total size not to exceed 8 pages */ #define MCC_CQ_LEN 256 -#define MAX_RSS_QS 4 /* BE limit is 4 queues/port */ -#define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */ -#define MAX_TX_QS 8 -#define BE_MAX_MSIX_VECTORS (MAX_RX_QS + 1)/* RX + TX */ +#define BE2_MAX_RSS_QS 4 +#define BE3_MAX_RSS_QS 16 +#define BE3_MAX_TX_QS 16 +#define BE3_MAX_EVT_QS 16 +#define BE3_SRIOV_MAX_EVT_QS 8 + +#define MAX_RX_QS 32 +#define MAX_EVT_QS 32 +#define MAX_TX_QS 32 + +#define MAX_ROCE_EQS 5 +#define MAX_MSIX_VECTORS 32 +#define MIN_MSIX_VECTORS 1 +#define BE_TX_BUDGET 256 #define BE_NAPI_WEIGHT 64 -#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ +#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) +#define MAX_VFS 30 /* Max VFs supported by BE3 FW */ #define FW_VER_LEN 32 +#define RSS_INDIR_TABLE_LEN 128 +#define RSS_HASH_KEY_LEN 40 + struct be_dma_mem { void *va; dma_addr_t dma; @@ -151,6 +175,11 @@ static inline void queue_head_inc(struct be_queue_info *q) index_inc(&q->head, q->len); } +static inline void index_dec(u16 *index, u16 limit) +{ + *index = MODULO((*index - 1), limit); +} + static inline void queue_tail_inc(struct be_queue_info *q) { index_inc(&q->tail, q->len); @@ -162,12 +191,46 @@ struct be_eq_obj { /* Adaptive interrupt coalescing (AIC) info */ bool enable_aic; - u16 min_eqd; /* in usecs */ - u16 max_eqd; /* in usecs */ - u16 cur_eqd; /* in usecs */ - u8 eq_idx; - + u32 min_eqd; /* in usecs */ + u32 max_eqd; /* in usecs */ + u32 eqd; /* configured val when aic is off */ + u32 cur_eqd; /* in usecs */ + + u8 idx; /* array index */ + u8 msix_idx; + u16 tx_budget; + u16 spurious_intr; struct napi_struct napi; + struct be_adapter *adapter; + +#ifdef CONFIG_NET_RX_BUSY_POLL +#define BE_EQ_IDLE 0 +#define BE_EQ_NAPI 1 /* napi owns this EQ */ +#define BE_EQ_POLL 2 /* poll owns this EQ */ +#define BE_EQ_LOCKED (BE_EQ_NAPI | BE_EQ_POLL) +#define BE_EQ_NAPI_YIELD 4 /* napi yielded this EQ */ +#define BE_EQ_POLL_YIELD 8 /* poll yielded this EQ */ +#define BE_EQ_YIELD (BE_EQ_NAPI_YIELD | BE_EQ_POLL_YIELD) +#define BE_EQ_USER_PEND (BE_EQ_POLL | BE_EQ_POLL_YIELD) + unsigned int state; + spinlock_t lock; /* lock to serialize napi and busy-poll */ +#endif /* CONFIG_NET_RX_BUSY_POLL */ +} ____cacheline_aligned_in_smp; + +struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */ + bool enable; + u32 min_eqd; /* in usecs */ + u32 max_eqd; /* in usecs */ + u32 prev_eqd; /* in usecs */ + u32 et_eqd; /* configured val when aic is off */ + ulong jiffies; + u64 rx_pkts_prev; /* Used to calculate RX pps */ + u64 tx_reqs_prev; /* Used to calculate TX pps */ +}; + +enum { + NAPI_POLLING, + BUSY_POLLING }; struct be_mcc_obj { @@ -184,40 +247,38 @@ struct be_tx_stats { u64 tx_compl; ulong tx_jiffies; u32 tx_stops; + u32 tx_drv_drops; /* pkts dropped by driver */ struct u64_stats_sync sync; struct u64_stats_sync sync_compl; }; struct be_tx_obj { + u32 db_offset; struct be_queue_info q; struct be_queue_info cq; /* Remember the skbs that were transmitted */ struct sk_buff *sent_skb_list[TX_Q_LEN]; struct be_tx_stats stats; -}; +} ____cacheline_aligned_in_smp; /* Struct to remember the pages posted for rx frags */ struct be_rx_page_info { struct page *page; + /* set to page-addr for last frag of the page & frag-addr otherwise */ DEFINE_DMA_UNMAP_ADDR(bus); u16 page_offset; - bool last_page_user; + bool last_frag; /* last frag of the page */ }; struct be_rx_stats { u64 rx_bytes; u64 rx_pkts; - u64 rx_pkts_prev; - ulong rx_jiffies; u32 rx_drops_no_skbs; /* skb allocation errors */ u32 rx_drops_no_frags; /* HW has no fetched frags */ u32 rx_post_fail; /* page post alloc failures */ - u32 rx_polls; /* NAPI calls */ - u32 rx_events; u32 rx_compl; u32 rx_mcast_pkts; u32 rx_compl_err; /* completions with err set */ - u32 rx_pps; /* pkts per second */ struct u64_stats_sync sync; }; @@ -225,7 +286,6 @@ struct be_rx_compl_info { u32 rss_hash; u16 vlan_tag; u16 pkt_size; - u16 rxq_idx; u16 port; u8 vlanf; u8 num_rcvd; @@ -236,8 +296,10 @@ struct be_rx_compl_info { u8 ip_csum; u8 l4_csum; u8 ipv6; - u8 vtm; + u8 qnq; u8 pkt_type; + u8 ip_frag; + u8 tunneled; }; struct be_rx_obj { @@ -246,23 +308,19 @@ struct be_rx_obj { struct be_queue_info cq; struct be_rx_compl_info rxcp; struct be_rx_page_info page_info_tbl[RX_Q_LEN]; - struct be_eq_obj rx_eq; struct be_rx_stats stats; u8 rss_id; bool rx_post_starved; /* Zero rx frags have been posted to BE */ - u32 cache_line_barrier[16]; -}; +} ____cacheline_aligned_in_smp; struct be_drv_stats { u32 be_on_die_temperature; - u32 tx_events; u32 eth_red_drops; u32 rx_drops_no_pbuf; u32 rx_drops_no_txpb; u32 rx_drops_no_erx_descr; u32 rx_drops_no_tpre_descr; u32 rx_drops_too_many_frags; - u32 rx_drops_invalid_ring; u32 forwarded_packets; u32 rx_drops_mtu; u32 rx_crc_errors; @@ -273,7 +331,7 @@ struct be_drv_stats { u32 rx_in_range_errors; u32 rx_out_range_errors; u32 rx_frame_too_long; - u32 rx_address_match_errors; + u32 rx_address_filtered; u32 rx_dropped_too_small; u32 rx_dropped_too_short; u32 rx_dropped_header_too_small; @@ -289,23 +347,84 @@ struct be_drv_stats { u32 rx_input_fifo_overflow_drop; u32 pmem_fifo_overflow_drop; u32 jabber_events; + u32 rx_roce_bytes_lsd; + u32 rx_roce_bytes_msd; + u32 rx_roce_frames; + u32 roce_drops_payload_len; + u32 roce_drops_crc; }; +/* A vlan-id of 0xFFFF must be used to clear transparent vlan-tagging */ +#define BE_RESET_VLAN_TAG_ID 0xFFFF + struct be_vf_cfg { unsigned char mac_addr[ETH_ALEN]; int if_handle; int pmac_id; u16 vlan_tag; u32 tx_rate; + u32 plink_tracking; +}; + +enum vf_state { + ENABLED = 0, + ASSIGNED = 1 }; #define BE_FLAGS_LINK_STATUS_INIT 1 +#define BE_FLAGS_WORKER_SCHEDULED (1 << 3) +#define BE_FLAGS_VLAN_PROMISC (1 << 4) +#define BE_FLAGS_MCAST_PROMISC (1 << 5) +#define BE_FLAGS_NAPI_ENABLED (1 << 9) +#define BE_FLAGS_QNQ_ASYNC_EVT_RCVD (1 << 11) +#define BE_FLAGS_VXLAN_OFFLOADS (1 << 12) +#define BE_FLAGS_SETUP_DONE (1 << 13) + +#define BE_UC_PMAC_COUNT 30 +#define BE_VF_UC_PMAC_COUNT 2 +/* Ethtool set_dump flags */ +#define LANCER_INITIATE_FW_DUMP 0x1 + +struct phy_info { + u8 transceiver; + u8 autoneg; + u8 fc_autoneg; + u8 port_type; + u16 phy_type; + u16 interface_type; + u32 misc_params; + u16 auto_speeds_supported; + u16 fixed_speeds_supported; + int link_speed; + u32 dac_cable_len; + u32 advertising; + u32 supported; +}; + +struct be_resources { + u16 max_vfs; /* Total VFs "really" supported by FW/HW */ + u16 max_mcast_mac; + u16 max_tx_qs; + u16 max_rss_qs; + u16 max_rx_qs; + u16 max_uc_mac; /* Max UC MACs programmable */ + u16 max_vlans; /* Number of vlans supported */ + u16 max_evt_qs; + u32 if_cap_flags; +}; + +struct rss_info { + u64 rss_flags; + u8 rsstable[RSS_INDIR_TABLE_LEN]; + u8 rss_queue[RSS_INDIR_TABLE_LEN]; + u8 rss_hkey[RSS_HASH_KEY_LEN]; +}; struct be_adapter { struct pci_dev *pdev; struct net_device *netdev; - u8 __iomem *csr; + u8 __iomem *csr; /* CSR BAR used only for BE2/3 */ u8 __iomem *db; /* Door Bell */ struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ @@ -318,28 +437,26 @@ struct be_adapter { spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ spinlock_t mcc_cq_lock; - struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS]; - u32 num_msix_vec; + u16 cfg_num_qs; /* configured via set-channels */ + u16 num_evt_qs; + u16 num_msix_vec; + struct be_eq_obj eq_obj[MAX_EVT_QS]; + struct msix_entry msix_entries[MAX_MSIX_VECTORS]; bool isr_registered; /* TX Rings */ - struct be_eq_obj tx_eq; + u16 num_tx_qs; struct be_tx_obj tx_obj[MAX_TX_QS]; - u8 num_tx_qs; - - u32 cache_line_break[8]; /* Rx rings */ + u16 num_rx_qs; struct be_rx_obj rx_obj[MAX_RX_QS]; - u32 num_rx_qs; u32 big_page_size; /* Compounded page size shared by rx wrbs */ - u8 eq_next_idx; struct be_drv_stats drv_stats; - + struct be_aic_obj aic_obj[MAX_EVT_QS]; u16 vlans_added; - u16 max_vlans; /* Number of vlans supported */ - u8 vlan_tag[VLAN_N_VID]; + unsigned long vids[BITS_TO_LONGS(VLAN_N_VID)]; u8 vlan_prio_bmap; /* Available Priority BitMap */ u16 recommended_prio; /* Recommended Priority */ struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ @@ -349,77 +466,151 @@ struct be_adapter { struct delayed_work work; u16 work_counter; + struct delayed_work func_recovery_work; u32 flags; + u32 cmd_privileges; /* Ethtool knobs and info */ char fw_ver[FW_VER_LEN]; + char fw_on_flash[FW_VER_LEN]; int if_handle; /* Used to configure filtering */ - u32 pmac_id; /* MAC addr handle used by BE card */ + u32 *pmac_id; /* MAC addr handle used by BE card */ u32 beacon_state; /* for set_phys_id */ - bool eeh_err; - bool ue_detected; + bool eeh_error; bool fw_timeout; + bool hw_error; + u32 port_num; bool promiscuous; - bool wol; + u8 mc_type; u32 function_mode; u32 function_caps; u32 rx_fc; /* Rx flow control */ u32 tx_fc; /* Tx flow control */ bool stats_cmd_sent; - int link_speed; - u8 port_type; - u8 transceiver; - u8 autoneg; - u8 generation; /* BladeEngine ASIC generation */ + struct { + u32 size; + u32 total_size; + u64 io_addr; + } roce_db; + u32 num_msix_roce_vec; + struct ocrdma_dev *ocrdma_dev; + struct list_head entry; + u32 flash_status; - struct completion flash_compl; + struct completion et_cmd_compl; - u32 num_vfs; - u8 is_virtfn; + struct be_resources res; /* resources available for the func */ + u16 num_vfs; /* Number of VFs provisioned by PF */ + u8 virtfn; struct be_vf_cfg *vf_cfg; bool be3_native; u32 sli_family; u8 hba_port_num; u16 pvid; + __be16 vxlan_port; + struct phy_info phy; + u8 wol_cap; + bool wol_en; + u32 uc_macs; /* Count of secondary UC MAC programmed */ + u16 asic_rev; + u16 qnq_vid; + u32 msg_enable; + int be_get_temp_freq; + u8 pf_number; + struct rss_info rss_info; }; -#define be_physfn(adapter) (!adapter->is_virtfn) +#define be_physfn(adapter) (!adapter->virtfn) +#define be_virtfn(adapter) (adapter->virtfn) #define sriov_enabled(adapter) (adapter->num_vfs > 0) +#define sriov_want(adapter) (be_physfn(adapter) && \ + (num_vfs || pci_num_vf(adapter->pdev))) #define for_all_vfs(adapter, vf_cfg, i) \ for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ i++, vf_cfg++) -/* BladeEngine Generation numbers */ -#define BE_GEN2 2 -#define BE_GEN3 3 - #define ON 1 #define OFF 0 -#define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \ - (adapter->pdev->device == OC_DEVICE_ID4)) + +#define be_max_vlans(adapter) (adapter->res.max_vlans) +#define be_max_uc(adapter) (adapter->res.max_uc_mac) +#define be_max_mc(adapter) (adapter->res.max_mcast_mac) +#define be_max_vfs(adapter) (adapter->res.max_vfs) +#define be_max_rss(adapter) (adapter->res.max_rss_qs) +#define be_max_txqs(adapter) (adapter->res.max_tx_qs) +#define be_max_prio_txqs(adapter) (adapter->res.max_prio_tx_qs) +#define be_max_rxqs(adapter) (adapter->res.max_rx_qs) +#define be_max_eqs(adapter) (adapter->res.max_evt_qs) +#define be_if_cap_flags(adapter) (adapter->res.if_cap_flags) + +static inline u16 be_max_qs(struct be_adapter *adapter) +{ + /* If no RSS, need atleast the one def RXQ */ + u16 num = max_t(u16, be_max_rss(adapter), 1); + + num = min(num, be_max_eqs(adapter)); + return min_t(u16, num, num_online_cpus()); +} + +/* Is BE in pvid_tagging mode */ +#define be_pvid_tagging_enabled(adapter) (adapter->pvid) + +/* Is BE in QNQ multi-channel mode */ +#define be_is_qnq_mode(adapter) (adapter->function_mode & QNQ_MODE) + +#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \ + adapter->pdev->device == OC_DEVICE_ID4) + +#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5 || \ + adapter->pdev->device == OC_DEVICE_ID6) + +#define BE3_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID2 || \ + adapter->pdev->device == OC_DEVICE_ID2) + +#define BE2_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID1 || \ + adapter->pdev->device == OC_DEVICE_ID1) + +#define BEx_chip(adapter) (BE3_chip(adapter) || BE2_chip(adapter)) + +#define be_roce_supported(adapter) (skyhawk_chip(adapter) && \ + (adapter->function_mode & RDMA_ENABLED)) extern const struct ethtool_ops be_ethtool_ops; #define msix_enabled(adapter) (adapter->num_msix_vec > 0) -#define tx_stats(txo) (&txo->stats) -#define rx_stats(rxo) (&rxo->stats) +#define num_irqs(adapter) (msix_enabled(adapter) ? \ + adapter->num_msix_vec : 1) +#define tx_stats(txo) (&(txo)->stats) +#define rx_stats(rxo) (&(rxo)->stats) -#define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops) +/* The default RXQ is the last RXQ */ +#define default_rxo(adpt) (&adpt->rx_obj[adpt->num_rx_qs - 1]) #define for_all_rx_queues(adapter, rxo, i) \ for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \ i++, rxo++) -/* Just skip the first default non-rss queue */ +/* Skip the default non-rss queue (last one)*/ #define for_all_rss_queues(adapter, rxo, i) \ - for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\ + for (i = 0, rxo = &adapter->rx_obj[i]; i < (adapter->num_rx_qs - 1);\ i++, rxo++) #define for_all_tx_queues(adapter, txo, i) \ for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \ i++, txo++) +#define for_all_evt_queues(adapter, eqo, i) \ + for (i = 0, eqo = &adapter->eq_obj[i]; i < adapter->num_evt_qs; \ + i++, eqo++) + +#define for_all_rx_queues_on_eq(adapter, eqo, rxo, i) \ + for (i = eqo->idx, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;\ + i += adapter->num_evt_qs, rxo += adapter->num_evt_qs) + +#define is_mcc_eqo(eqo) (eqo->idx == 0) +#define mcc_eqo(adapter) (&adapter->eq_obj[0]) + #define PAGE_SHIFT_4K 12 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) @@ -428,10 +619,6 @@ extern const struct ethtool_ops be_ethtool_ops; ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \ (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K)) -/* Byte offset into the page corresponding to given address */ -#define OFFSET_IN_PAGE(addr) \ - ((size_t)(addr) & (PAGE_SIZE_4K-1)) - /* Returns bit offset within a DWORD of a bitfield */ #define AMAP_BIT_OFFSET(_struct, field) \ (((size_t)&(((_struct *)0)->field))%32) @@ -508,12 +695,9 @@ static inline u8 is_udp_pkt(struct sk_buff *skb) return val; } -static inline void be_check_sriov_fn_type(struct be_adapter *adapter) +static inline bool is_ipv4_pkt(struct sk_buff *skb) { - u32 sli_intf; - - pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); - adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; + return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4; } static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) @@ -536,12 +720,175 @@ static inline bool be_multi_rxq(const struct be_adapter *adapter) static inline bool be_error(struct be_adapter *adapter) { - return adapter->eeh_err || adapter->ue_detected || adapter->fw_timeout; + return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout; +} + +static inline bool be_hw_error(struct be_adapter *adapter) +{ + return adapter->eeh_error || adapter->hw_error; +} + +static inline void be_clear_all_error(struct be_adapter *adapter) +{ + adapter->eeh_error = false; + adapter->hw_error = false; + adapter->fw_timeout = false; +} + +static inline bool be_is_wol_excluded(struct be_adapter *adapter) +{ + struct pci_dev *pdev = adapter->pdev; + + if (!be_physfn(adapter)) + return true; + + switch (pdev->subsystem_device) { + case OC_SUBSYS_DEVICE_ID1: + case OC_SUBSYS_DEVICE_ID2: + case OC_SUBSYS_DEVICE_ID3: + case OC_SUBSYS_DEVICE_ID4: + return true; + default: + return false; + } +} + +static inline int qnq_async_evt_rcvd(struct be_adapter *adapter) +{ + return adapter->flags & BE_FLAGS_QNQ_ASYNC_EVT_RCVD; +} + +#ifdef CONFIG_NET_RX_BUSY_POLL +static inline bool be_lock_napi(struct be_eq_obj *eqo) +{ + bool status = true; + + spin_lock(&eqo->lock); /* BH is already disabled */ + if (eqo->state & BE_EQ_LOCKED) { + WARN_ON(eqo->state & BE_EQ_NAPI); + eqo->state |= BE_EQ_NAPI_YIELD; + status = false; + } else { + eqo->state = BE_EQ_NAPI; + } + spin_unlock(&eqo->lock); + return status; +} + +static inline void be_unlock_napi(struct be_eq_obj *eqo) +{ + spin_lock(&eqo->lock); /* BH is already disabled */ + + WARN_ON(eqo->state & (BE_EQ_POLL | BE_EQ_NAPI_YIELD)); + eqo->state = BE_EQ_IDLE; + + spin_unlock(&eqo->lock); +} + +static inline bool be_lock_busy_poll(struct be_eq_obj *eqo) +{ + bool status = true; + + spin_lock_bh(&eqo->lock); + if (eqo->state & BE_EQ_LOCKED) { + eqo->state |= BE_EQ_POLL_YIELD; + status = false; + } else { + eqo->state |= BE_EQ_POLL; + } + spin_unlock_bh(&eqo->lock); + return status; +} + +static inline void be_unlock_busy_poll(struct be_eq_obj *eqo) +{ + spin_lock_bh(&eqo->lock); + + WARN_ON(eqo->state & (BE_EQ_NAPI)); + eqo->state = BE_EQ_IDLE; + + spin_unlock_bh(&eqo->lock); +} + +static inline void be_enable_busy_poll(struct be_eq_obj *eqo) +{ + spin_lock_init(&eqo->lock); + eqo->state = BE_EQ_IDLE; +} + +static inline void be_disable_busy_poll(struct be_eq_obj *eqo) +{ + local_bh_disable(); + + /* It's enough to just acquire napi lock on the eqo to stop + * be_busy_poll() from processing any queueus. + */ + while (!be_lock_napi(eqo)) + mdelay(1); + + local_bh_enable(); +} + +#else /* CONFIG_NET_RX_BUSY_POLL */ + +static inline bool be_lock_napi(struct be_eq_obj *eqo) +{ + return true; +} + +static inline void be_unlock_napi(struct be_eq_obj *eqo) +{ } -extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, - u16 num_popped); -extern void be_link_status_update(struct be_adapter *adapter, u8 link_status); -extern void be_parse_stats(struct be_adapter *adapter); -extern int be_load_fw(struct be_adapter *adapter, u8 *func); +static inline bool be_lock_busy_poll(struct be_eq_obj *eqo) +{ + return false; +} + +static inline void be_unlock_busy_poll(struct be_eq_obj *eqo) +{ +} + +static inline void be_enable_busy_poll(struct be_eq_obj *eqo) +{ +} + +static inline void be_disable_busy_poll(struct be_eq_obj *eqo) +{ +} +#endif /* CONFIG_NET_RX_BUSY_POLL */ + +void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, + u16 num_popped); +void be_link_status_update(struct be_adapter *adapter, u8 link_status); +void be_parse_stats(struct be_adapter *adapter); +int be_load_fw(struct be_adapter *adapter, u8 *func); +bool be_is_wol_supported(struct be_adapter *adapter); +bool be_pause_supported(struct be_adapter *adapter); +u32 be_get_fw_log_level(struct be_adapter *adapter); + +static inline int fw_major_num(const char *fw_ver) +{ + int fw_major = 0; + + sscanf(fw_ver, "%d.", &fw_major); + + return fw_major; +} + +int be_update_queues(struct be_adapter *adapter); +int be_poll(struct napi_struct *napi, int budget); + +/* + * internal function to initialize-cleanup roce device. + */ +void be_roce_dev_add(struct be_adapter *); +void be_roce_dev_remove(struct be_adapter *); + +/* + * internal function to open-close roce device during ifup-ifdown. + */ +void be_roce_dev_open(struct be_adapter *); +void be_roce_dev_close(struct be_adapter *); + #endif /* BE_H */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 0fcb4562479..f4ea3490f44 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -15,11 +15,57 @@ * Costa Mesa, CA 92626 */ +#include <linux/module.h> #include "be.h" #include "be_cmds.h" -/* Must be a power of 2 or else MODULO will BUG_ON */ -static int be_get_temp_freq = 64; +static struct be_cmd_priv_map cmd_priv_map[] = { + { + OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, + CMD_SUBSYSTEM_ETH, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_COMMON_GET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON, + BE_PRIV_LNKQUERY | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_COMMON_SET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_ETH_GET_PPORT_STATS, + CMD_SUBSYSTEM_ETH, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_COMMON_GET_PHY_DETAILS, + CMD_SUBSYSTEM_COMMON, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + } +}; + +static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem) +{ + int i; + int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map); + u32 cmd_privileges = adapter->cmd_privileges; + + for (i = 0; i < num_entries; i++) + if (opcode == cmd_priv_map[i].opcode && + subsystem == cmd_priv_map[i].subsystem) + if (!(cmd_privileges & cmd_priv_map[i].priv_mask)) + return false; + + return true; +} static inline void *embedded_payload(struct be_mcc_wrb *wrb) { @@ -46,13 +92,16 @@ static void be_mcc_notify(struct be_adapter *adapter) * little endian) */ static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) { + u32 flags; + if (compl->flags != 0) { - compl->flags = le32_to_cpu(compl->flags); - BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); - return true; - } else { - return false; + flags = le32_to_cpu(compl->flags); + if (flags & CQE_FLAGS_VALID_MASK) { + compl->flags = flags; + return true; + } } + return false; } /* Need to reset the entire word that houses the valid bit */ @@ -61,84 +110,153 @@ static inline void be_mcc_compl_use(struct be_mcc_compl *compl) compl->flags = 0; } +static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1) +{ + unsigned long addr; + + addr = tag1; + addr = ((addr << 16) << 16) | tag0; + return (void *)addr; +} + +static bool be_skip_err_log(u8 opcode, u16 base_status, u16 addl_status) +{ + if (base_status == MCC_STATUS_NOT_SUPPORTED || + base_status == MCC_STATUS_ILLEGAL_REQUEST || + addl_status == MCC_ADDL_STATUS_TOO_MANY_INTERFACES || + (opcode == OPCODE_COMMON_WRITE_FLASHROM && + (base_status == MCC_STATUS_ILLEGAL_FIELD || + addl_status == MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH))) + return true; + else + return false; +} + +/* Place holder for all the async MCC cmds wherein the caller is not in a busy + * loop (has not issued be_mcc_notify_wait()) + */ +static void be_async_cmd_process(struct be_adapter *adapter, + struct be_mcc_compl *compl, + struct be_cmd_resp_hdr *resp_hdr) +{ + enum mcc_base_status base_status = base_status(compl->status); + u8 opcode = 0, subsystem = 0; + + if (resp_hdr) { + opcode = resp_hdr->opcode; + subsystem = resp_hdr->subsystem; + } + + if (opcode == OPCODE_LOWLEVEL_LOOPBACK_TEST && + subsystem == CMD_SUBSYSTEM_LOWLEVEL) { + complete(&adapter->et_cmd_compl); + return; + } + + if ((opcode == OPCODE_COMMON_WRITE_FLASHROM || + opcode == OPCODE_COMMON_WRITE_OBJECT) && + subsystem == CMD_SUBSYSTEM_COMMON) { + adapter->flash_status = compl->status; + complete(&adapter->et_cmd_compl); + return; + } + + if ((opcode == OPCODE_ETH_GET_STATISTICS || + opcode == OPCODE_ETH_GET_PPORT_STATS) && + subsystem == CMD_SUBSYSTEM_ETH && + base_status == MCC_STATUS_SUCCESS) { + be_parse_stats(adapter); + adapter->stats_cmd_sent = false; + return; + } + + if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES && + subsystem == CMD_SUBSYSTEM_COMMON) { + if (base_status == MCC_STATUS_SUCCESS) { + struct be_cmd_resp_get_cntl_addnl_attribs *resp = + (void *)resp_hdr; + adapter->drv_stats.be_on_die_temperature = + resp->on_die_temperature; + } else { + adapter->be_get_temp_freq = 0; + } + return; + } +} + static int be_mcc_compl_process(struct be_adapter *adapter, - struct be_mcc_compl *compl) + struct be_mcc_compl *compl) { - u16 compl_status, extd_status; + enum mcc_base_status base_status; + enum mcc_addl_status addl_status; + struct be_cmd_resp_hdr *resp_hdr; + u8 opcode = 0, subsystem = 0; /* Just swap the status to host endian; mcc tag is opaquely copied * from mcc_wrb */ be_dws_le_to_cpu(compl, 4); - compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & - CQE_STATUS_COMPL_MASK; + base_status = base_status(compl->status); + addl_status = addl_status(compl->status); - if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || - (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && - (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { - adapter->flash_status = compl_status; - complete(&adapter->flash_compl); + resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1); + if (resp_hdr) { + opcode = resp_hdr->opcode; + subsystem = resp_hdr->subsystem; } - if (compl_status == MCC_STATUS_SUCCESS) { - if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) || - (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) && - (compl->tag1 == CMD_SUBSYSTEM_ETH)) { - be_parse_stats(adapter); - adapter->stats_cmd_sent = false; - } - if (compl->tag0 == - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) { - struct be_mcc_wrb *mcc_wrb = - queue_index_node(&adapter->mcc_obj.q, - compl->tag1); - struct be_cmd_resp_get_cntl_addnl_attribs *resp = - embedded_payload(mcc_wrb); - adapter->drv_stats.be_on_die_temperature = - resp->on_die_temperature; - } - } else { - if (compl->tag0 == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) - be_get_temp_freq = 0; + be_async_cmd_process(adapter, compl, resp_hdr); - if (compl_status == MCC_STATUS_NOT_SUPPORTED || - compl_status == MCC_STATUS_ILLEGAL_REQUEST) - goto done; + if (base_status != MCC_STATUS_SUCCESS && + !be_skip_err_log(opcode, base_status, addl_status)) { - if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { - dev_warn(&adapter->pdev->dev, "This domain(VM) is not " - "permitted to execute this cmd (opcode %d)\n", - compl->tag0); + if (base_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { + dev_warn(&adapter->pdev->dev, + "VF is not privileged to issue opcode %d-%d\n", + opcode, subsystem); } else { - extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & - CQE_STATUS_EXTD_MASK; - dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:" - "status %d, extd-status %d\n", - compl->tag0, compl_status, extd_status); + dev_err(&adapter->pdev->dev, + "opcode %d-%d failed:status %d-%d\n", + opcode, subsystem, base_status, addl_status); } } -done: - return compl_status; + return compl->status; } /* Link state evt is a string of bytes; no need for endian swapping */ static void be_async_link_state_process(struct be_adapter *adapter, - struct be_async_event_link_state *evt) + struct be_mcc_compl *compl) { + struct be_async_event_link_state *evt = + (struct be_async_event_link_state *)compl; + /* When link status changes, link speed must be re-queried from FW */ - adapter->link_speed = -1; + adapter->phy.link_speed = -1; + + /* On BEx the FW does not send a separate link status + * notification for physical and logical link. + * On other chips just process the logical link + * status notification + */ + if (!BEx_chip(adapter) && + !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK)) + return; /* For the initial link status do not rely on the ASYNC event as * it may not be received in some cases. */ if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT) - be_link_status_update(adapter, evt->port_link_status); + be_link_status_update(adapter, + evt->port_link_status & LINK_STATUS_MASK); } /* Grp5 CoS Priority evt */ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, - struct be_async_event_grp5_cos_priority *evt) + struct be_mcc_compl *compl) { + struct be_async_event_grp5_cos_priority *evt = + (struct be_async_event_grp5_cos_priority *)compl; + if (evt->valid) { adapter->vlan_prio_bmap = evt->available_priority_bmap; adapter->recommended_prio &= ~VLAN_PRIO_MASK; @@ -147,65 +265,105 @@ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, } } -/* Grp5 QOS Speed evt */ +/* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, - struct be_async_event_grp5_qos_link_speed *evt) + struct be_mcc_compl *compl) { - if (evt->physical_port == adapter->port_num) { - /* qos_link_speed is in units of 10 Mbps */ - adapter->link_speed = evt->qos_link_speed * 10; - } + struct be_async_event_grp5_qos_link_speed *evt = + (struct be_async_event_grp5_qos_link_speed *)compl; + + if (adapter->phy.link_speed >= 0 && + evt->physical_port == adapter->port_num) + adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10; } /*Grp5 PVID evt*/ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, - struct be_async_event_grp5_pvid_state *evt) + struct be_mcc_compl *compl) { - if (evt->enabled) + struct be_async_event_grp5_pvid_state *evt = + (struct be_async_event_grp5_pvid_state *)compl; + + if (evt->enabled) { adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; - else + dev_info(&adapter->pdev->dev, "LPVID: %d\n", adapter->pvid); + } else { adapter->pvid = 0; + } } static void be_async_grp5_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *evt) + struct be_mcc_compl *compl) { - u8 event_type = 0; - - event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & - ASYNC_TRAILER_EVENT_TYPE_MASK; + u8 event_type = (compl->flags >> ASYNC_EVENT_TYPE_SHIFT) & + ASYNC_EVENT_TYPE_MASK; switch (event_type) { case ASYNC_EVENT_COS_PRIORITY: - be_async_grp5_cos_priority_process(adapter, - (struct be_async_event_grp5_cos_priority *)evt); - break; + be_async_grp5_cos_priority_process(adapter, compl); + break; case ASYNC_EVENT_QOS_SPEED: - be_async_grp5_qos_speed_process(adapter, - (struct be_async_event_grp5_qos_link_speed *)evt); - break; + be_async_grp5_qos_speed_process(adapter, compl); + break; case ASYNC_EVENT_PVID_STATE: - be_async_grp5_pvid_state_process(adapter, - (struct be_async_event_grp5_pvid_state *)evt); - break; + be_async_grp5_pvid_state_process(adapter, compl); + break; default: - dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); + dev_warn(&adapter->pdev->dev, "Unknown grp5 event 0x%x!\n", + event_type); break; } } -static inline bool is_link_state_evt(u32 trailer) +static void be_async_dbg_evt_process(struct be_adapter *adapter, + struct be_mcc_compl *cmp) { - return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_LINK_STATE; + u8 event_type = 0; + struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp; + + event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) & + ASYNC_EVENT_TYPE_MASK; + + switch (event_type) { + case ASYNC_DEBUG_EVENT_TYPE_QNQ: + if (evt->valid) + adapter->qnq_vid = le16_to_cpu(evt->vlan_tag); + adapter->flags |= BE_FLAGS_QNQ_ASYNC_EVT_RCVD; + break; + default: + dev_warn(&adapter->pdev->dev, "Unknown debug event 0x%x!\n", + event_type); + break; + } +} + +static inline bool is_link_state_evt(u32 flags) +{ + return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_LINK_STATE; +} + +static inline bool is_grp5_evt(u32 flags) +{ + return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_GRP_5; } -static inline bool is_grp5_evt(u32 trailer) +static inline bool is_dbg_evt(u32 flags) { - return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_GRP_5); + return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_QNQ; +} + +static void be_mcc_event_process(struct be_adapter *adapter, + struct be_mcc_compl *compl) +{ + if (is_link_state_evt(compl->flags)) + be_async_link_state_process(adapter, compl); + else if (is_grp5_evt(compl->flags)) + be_async_grp5_evt_process(adapter, compl); + else if (is_dbg_evt(compl->flags)) + be_async_dbg_evt_process(adapter, compl); } static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) @@ -232,52 +390,54 @@ void be_async_mcc_enable(struct be_adapter *adapter) void be_async_mcc_disable(struct be_adapter *adapter) { + spin_lock_bh(&adapter->mcc_cq_lock); + adapter->mcc_obj.rearm_cq = false; + be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0); + + spin_unlock_bh(&adapter->mcc_cq_lock); } -int be_process_mcc(struct be_adapter *adapter, int *status) +int be_process_mcc(struct be_adapter *adapter) { struct be_mcc_compl *compl; - int num = 0; + int num = 0, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - spin_lock_bh(&adapter->mcc_cq_lock); + spin_lock(&adapter->mcc_cq_lock); + while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { - /* Interpret flags as an async trailer */ - if (is_link_state_evt(compl->flags)) - be_async_link_state_process(adapter, - (struct be_async_event_link_state *) compl); - else if (is_grp5_evt(compl->flags)) - be_async_grp5_evt_process(adapter, - compl->flags, compl); + be_mcc_event_process(adapter, compl); } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { - *status = be_mcc_compl_process(adapter, compl); - atomic_dec(&mcc_obj->q.used); + status = be_mcc_compl_process(adapter, compl); + atomic_dec(&mcc_obj->q.used); } be_mcc_compl_use(compl); num++; } - spin_unlock_bh(&adapter->mcc_cq_lock); - return num; + if (num) + be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); + + spin_unlock(&adapter->mcc_cq_lock); + return status; } /* Wait till no more pending mcc requests are present */ static int be_mcc_wait_compl(struct be_adapter *adapter) { #define mcc_timeout 120000 /* 12s timeout */ - int i, num, status = 0; + int i, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; for (i = 0; i < mcc_timeout; i++) { if (be_error(adapter)) return -EIO; - num = be_process_mcc(adapter, &status); - if (num) - be_cq_notify(adapter, mcc_obj->cq.id, - mcc_obj->rearm_cq, num); + local_bh_disable(); + status = be_process_mcc(adapter); + local_bh_enable(); if (atomic_read(&mcc_obj->q.used) == 0) break; @@ -286,7 +446,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) if (i == mcc_timeout) { dev_err(&adapter->pdev->dev, "FW not responding\n"); adapter->fw_timeout = true; - return -1; + return -EIO; } return status; } @@ -294,8 +454,28 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) /* Notify MCC requests and wait for completion */ static int be_mcc_notify_wait(struct be_adapter *adapter) { + int status; + struct be_mcc_wrb *wrb; + struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; + u16 index = mcc_obj->q.head; + struct be_cmd_resp_hdr *resp; + + index_dec(&index, mcc_obj->q.len); + wrb = queue_index_node(&mcc_obj->q, index); + + resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1); + be_mcc_notify(adapter); - return be_mcc_wait_compl(adapter); + + status = be_mcc_wait_compl(adapter); + if (status == -EIO) + goto out; + + status = (resp->base_status | + ((resp->addl_status & CQE_ADDL_STATUS_MASK) << + CQE_ADDL_STATUS_SHIFT)); +out: + return status; } static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) @@ -318,7 +498,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) if (msecs > 4000) { dev_err(&adapter->pdev->dev, "FW not responding\n"); adapter->fw_timeout = true; - be_detect_dump_ue(adapter); + be_detect_error(adapter); return -1; } @@ -379,42 +559,118 @@ static int be_mbox_notify_wait(struct be_adapter *adapter) return 0; } -static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) +static u16 be_POST_stage_get(struct be_adapter *adapter) { u32 sem; - if (lancer_chip(adapter)) - sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); + if (BEx_chip(adapter)) + sem = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx); else - sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); + pci_read_config_dword(adapter->pdev, + SLIPORT_SEMAPHORE_OFFSET_SH, &sem); - *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; - if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) - return -1; - else - return 0; + return sem & POST_STAGE_MASK; } -int be_cmd_POST(struct be_adapter *adapter) +static int lancer_wait_ready(struct be_adapter *adapter) +{ +#define SLIPORT_READY_TIMEOUT 30 + u32 sliport_status; + int status = 0, i; + + for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { + sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); + if (sliport_status & SLIPORT_STATUS_RDY_MASK) + break; + + msleep(1000); + } + + if (i == SLIPORT_READY_TIMEOUT) + status = -1; + + return status; +} + +static bool lancer_provisioning_error(struct be_adapter *adapter) +{ + u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; + sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); + if (sliport_status & SLIPORT_STATUS_ERR_MASK) { + sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET); + sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET); + + if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 && + sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2) + return true; + } + return false; +} + +int lancer_test_and_set_rdy_state(struct be_adapter *adapter) +{ + int status; + u32 sliport_status, err, reset_needed; + bool resource_error; + + resource_error = lancer_provisioning_error(adapter); + if (resource_error) + return -EAGAIN; + + status = lancer_wait_ready(adapter); + if (!status) { + sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); + err = sliport_status & SLIPORT_STATUS_ERR_MASK; + reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK; + if (err && reset_needed) { + iowrite32(SLI_PORT_CONTROL_IP_MASK, + adapter->db + SLIPORT_CONTROL_OFFSET); + + /* check adapter has corrected the error */ + status = lancer_wait_ready(adapter); + sliport_status = ioread32(adapter->db + + SLIPORT_STATUS_OFFSET); + sliport_status &= (SLIPORT_STATUS_ERR_MASK | + SLIPORT_STATUS_RN_MASK); + if (status || sliport_status) + status = -1; + } else if (err || reset_needed) { + status = -1; + } + } + /* Stop error recovery if error is not recoverable. + * No resource error is temporary errors and will go away + * when PF provisions resources. + */ + resource_error = lancer_provisioning_error(adapter); + if (resource_error) + status = -EAGAIN; + + return status; +} + +int be_fw_wait_ready(struct be_adapter *adapter) { u16 stage; int status, timeout = 0; struct device *dev = &adapter->pdev->dev; + if (lancer_chip(adapter)) { + status = lancer_wait_ready(adapter); + return status; + } + do { - status = be_POST_stage_get(adapter, &stage); - if (status) { - dev_err(dev, "POST error; stage=0x%x\n", stage); - return -1; - } else if (stage != POST_STAGE_ARMFW_RDY) { - if (msleep_interruptible(2000)) { - dev_err(dev, "Waiting for POST aborted\n"); - return -EINTR; - } - timeout += 2; - } else { + stage = be_POST_stage_get(adapter); + if (stage == POST_STAGE_ARMFW_RDY) return 0; + + dev_info(dev, "Waiting for POST, %ds elapsed\n", timeout); + if (msleep_interruptible(2000)) { + dev_err(dev, "Waiting for POST aborted\n"); + return -EINTR; } + timeout += 2; } while (timeout < 60); dev_err(dev, "POST timeout; stage=0x%x\n", stage); @@ -427,12 +683,18 @@ static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) return &wrb->payload.sgl[0]; } +static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, unsigned long addr) +{ + wrb->tag0 = addr & 0xFFFFFFFF; + wrb->tag1 = upper_32_bits(addr); +} /* Don't touch the hdr after it's prepared */ /* mem will be NULL for embedded commands */ static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, - u8 subsystem, u8 opcode, int cmd_len, - struct be_mcc_wrb *wrb, struct be_dma_mem *mem) + u8 subsystem, u8 opcode, int cmd_len, + struct be_mcc_wrb *wrb, + struct be_dma_mem *mem) { struct be_sge *sge; @@ -440,9 +702,7 @@ static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, req_hdr->subsystem = subsystem; req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); req_hdr->version = 0; - - wrb->tag0 = opcode; - wrb->tag1 = subsystem; + fill_wrb_tags(wrb, (ulong) req_hdr); wrb->payload_length = cmd_len; if (mem) { wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) << @@ -457,7 +717,7 @@ static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, } static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, - struct be_dma_mem *mem) + struct be_dma_mem *mem) { int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); u64 dma = (u64)mem->dma; @@ -469,31 +729,6 @@ static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, } } -/* Converts interrupt delay in microseconds to multiplier value */ -static u32 eq_delay_to_mult(u32 usec_delay) -{ -#define MAX_INTR_RATE 651042 - const u32 round = 10; - u32 multiplier; - - if (usec_delay == 0) - multiplier = 0; - else { - u32 interrupt_rate = 1000000 / usec_delay; - /* Max delay, corresponding to the lowest interrupt rate */ - if (interrupt_rate == 0) - multiplier = 1023; - else { - multiplier = (MAX_INTR_RATE - interrupt_rate) * round; - multiplier /= interrupt_rate; - /* Round the multiplier to the closest value.*/ - multiplier = (multiplier + round/2) / round; - multiplier = min(multiplier, (u32)1023); - } - } - return multiplier; -} - static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) { struct be_dma_mem *mbox_mem = &adapter->mbox_mem; @@ -508,10 +743,11 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) struct be_queue_info *mccq = &adapter->mcc_obj.q; struct be_mcc_wrb *wrb; - if (atomic_read(&mccq->used) >= mccq->len) { - dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); + if (!mccq->created) + return NULL; + + if (atomic_read(&mccq->used) >= mccq->len) return NULL; - } wrb = queue_head_node(mccq); queue_head_inc(mccq); @@ -520,6 +756,78 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) return wrb; } +static bool use_mcc(struct be_adapter *adapter) +{ + return adapter->mcc_obj.q.created; +} + +/* Must be used only in process context */ +static int be_cmd_lock(struct be_adapter *adapter) +{ + if (use_mcc(adapter)) { + spin_lock_bh(&adapter->mcc_lock); + return 0; + } else { + return mutex_lock_interruptible(&adapter->mbox_lock); + } +} + +/* Must be used only in process context */ +static void be_cmd_unlock(struct be_adapter *adapter) +{ + if (use_mcc(adapter)) + spin_unlock_bh(&adapter->mcc_lock); + else + return mutex_unlock(&adapter->mbox_lock); +} + +static struct be_mcc_wrb *be_cmd_copy(struct be_adapter *adapter, + struct be_mcc_wrb *wrb) +{ + struct be_mcc_wrb *dest_wrb; + + if (use_mcc(adapter)) { + dest_wrb = wrb_from_mccq(adapter); + if (!dest_wrb) + return NULL; + } else { + dest_wrb = wrb_from_mbox(adapter); + } + + memcpy(dest_wrb, wrb, sizeof(*wrb)); + if (wrb->embedded & cpu_to_le32(MCC_WRB_EMBEDDED_MASK)) + fill_wrb_tags(dest_wrb, (ulong) embedded_payload(wrb)); + + return dest_wrb; +} + +/* Must be used only in process context */ +static int be_cmd_notify_wait(struct be_adapter *adapter, + struct be_mcc_wrb *wrb) +{ + struct be_mcc_wrb *dest_wrb; + int status; + + status = be_cmd_lock(adapter); + if (status) + return status; + + dest_wrb = be_cmd_copy(adapter, wrb); + if (!dest_wrb) + return -EBUSY; + + if (use_mcc(adapter)) + status = be_mcc_notify_wait(adapter); + else + status = be_mbox_notify_wait(adapter); + + if (!status) + memcpy(wrb, dest_wrb, sizeof(*wrb)); + + be_cmd_unlock(adapter); + return status; +} + /* Tell fw we're about to start firing cmds by writing a * special pattern across the wrb hdr; uses mbox */ @@ -528,6 +836,9 @@ int be_cmd_fw_init(struct be_adapter *adapter) u8 *wrb; int status; + if (lancer_chip(adapter)) + return 0; + if (mutex_lock_interruptible(&adapter->mbox_lock)) return -1; @@ -555,6 +866,9 @@ int be_cmd_fw_clean(struct be_adapter *adapter) u8 *wrb; int status; + if (lancer_chip(adapter)) + return 0; + if (mutex_lock_interruptible(&adapter->mbox_lock)) return -1; @@ -573,13 +887,13 @@ int be_cmd_fw_clean(struct be_adapter *adapter) mutex_unlock(&adapter->mbox_lock); return status; } -int be_cmd_eq_create(struct be_adapter *adapter, - struct be_queue_info *eq, int eq_delay) + +int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo) { struct be_mcc_wrb *wrb; struct be_cmd_req_eq_create *req; - struct be_dma_mem *q_mem = &eq->dma_mem; - int status; + struct be_dma_mem *q_mem = &eqo->q.dma_mem; + int status, ver = 0; if (mutex_lock_interruptible(&adapter->mbox_lock)) return -1; @@ -588,17 +902,21 @@ int be_cmd_eq_create(struct be_adapter *adapter, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, + NULL); + + /* Support for EQ_CREATEv2 available only SH-R onwards */ + if (!(BEx_chip(adapter) || lancer_chip(adapter))) + ver = 2; + req->hdr.version = ver; req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); /* 4byte eqe*/ AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); AMAP_SET_BITS(struct amap_eq_context, count, req->context, - __ilog2_u32(eq->len/256)); - AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, - eq_delay_to_mult(eq_delay)); + __ilog2_u32(eqo->q.len / 256)); be_dws_cpu_to_le(req->context, sizeof(req->context)); be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); @@ -606,8 +924,10 @@ int be_cmd_eq_create(struct be_adapter *adapter, status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); - eq->id = le16_to_cpu(resp->eq_id); - eq->created = true; + eqo->q.id = le16_to_cpu(resp->eq_id); + eqo->msix_idx = + (ver == 2) ? le16_to_cpu(resp->msix_idx) : eqo->idx; + eqo->q.created = true; } mutex_unlock(&adapter->mbox_lock); @@ -616,7 +936,7 @@ int be_cmd_eq_create(struct be_adapter *adapter, /* Use MCC */ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, - u8 type, bool permanent, u32 if_handle, u32 pmac_id) + bool permanent, u32 if_handle, u32 pmac_id) { struct be_mcc_wrb *wrb; struct be_cmd_req_mac_query *req; @@ -632,8 +952,9 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); - req->type = type; + OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, + NULL); + req->type = MAC_ADDRESS_TYPE_NETWORK; if (permanent) { req->permanent = 1; } else { @@ -655,7 +976,7 @@ err: /* Uses synchronous MCCQ */ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain) + u32 if_id, u32 *pmac_id, u32 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_pmac_add *req; @@ -671,7 +992,8 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, + NULL); req->hdr.domain = domain; req->if_id = cpu_to_le32(if_id); @@ -726,9 +1048,8 @@ err: } /* Uses Mbox */ -int be_cmd_cq_create(struct be_adapter *adapter, - struct be_queue_info *cq, struct be_queue_info *eq, - bool sol_evts, bool no_delay, int coalesce_wm) +int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, + struct be_queue_info *eq, bool no_delay, int coalesce_wm) { struct be_mcc_wrb *wrb; struct be_cmd_req_cq_create *req; @@ -744,35 +1065,38 @@ int be_cmd_cq_create(struct be_adapter *adapter, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - if (lancer_chip(adapter)) { - req->hdr.version = 2; - req->page_size = 1; /* 1 for 4K */ - AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, - no_delay); - AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, - __ilog2_u32(cq->len/256)); - AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, - ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, - ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1); - } else { + + if (BEx_chip(adapter)) { AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, - coalesce_wm); + coalesce_wm); AMAP_SET_BITS(struct amap_cq_context_be, nodelay, - ctxt, no_delay); + ctxt, no_delay); AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, - __ilog2_u32(cq->len/256)); + __ilog2_u32(cq->len / 256)); AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_be, solevent, - ctxt, sol_evts); AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1); + } else { + req->hdr.version = 2; + req->page_size = 1; /* 1 for 4K */ + + /* coalesce-wm field in this cmd is not relevant to Lancer. + * Lancer uses COMMON_MODIFY_CQ to set this field + */ + if (!lancer_chip(adapter)) + AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, + ctxt, coalesce_wm); + AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt, + no_delay); + AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, + __ilog2_u32(cq->len / 256)); + AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id); } be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -799,9 +1123,9 @@ static u32 be_encoded_q_len(int q_len) return len_encoded; } -int be_cmd_mccq_ext_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) +static int be_cmd_mccq_ext_create(struct be_adapter *adapter, + struct be_queue_info *mccq, + struct be_queue_info *cq) { struct be_mcc_wrb *wrb; struct be_cmd_req_mcc_ext_create *req; @@ -817,30 +1141,31 @@ int be_cmd_mccq_ext_create(struct be_adapter *adapter, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - if (lancer_chip(adapter)) { - req->hdr.version = 1; - req->cq_id = cpu_to_le16(cq->id); - - AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, - be_encoded_q_len(mccq->len)); - AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, - ctxt, cq->id); - AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, - ctxt, 1); - - } else { + if (BEx_chip(adapter)) { AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); + be_encoded_q_len(mccq->len)); AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); + } else { + req->hdr.version = 1; + req->cq_id = cpu_to_le16(cq->id); + + AMAP_SET_BITS(struct amap_mcc_context_v1, ring_size, ctxt, + be_encoded_q_len(mccq->len)); + AMAP_SET_BITS(struct amap_mcc_context_v1, valid, ctxt, 1); + AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_id, + ctxt, cq->id); + AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_valid, + ctxt, 1); } /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ req->async_event_bitmap[0] = cpu_to_le32(0x00000022); + req->async_event_bitmap[0] |= cpu_to_le32(1 << ASYNC_EVENT_CODE_QNQ); be_dws_cpu_to_le(ctxt, sizeof(req->context)); be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); @@ -856,9 +1181,9 @@ int be_cmd_mccq_ext_create(struct be_adapter *adapter, return status; } -int be_cmd_mccq_org_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) +static int be_cmd_mccq_org_create(struct be_adapter *adapter, + struct be_queue_info *mccq, + struct be_queue_info *cq) { struct be_mcc_wrb *wrb; struct be_cmd_req_mcc_create *req; @@ -874,13 +1199,14 @@ int be_cmd_mccq_org_create(struct be_adapter *adapter, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); + be_encoded_q_len(mccq->len)); AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -899,13 +1225,12 @@ int be_cmd_mccq_org_create(struct be_adapter *adapter, } int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) + struct be_queue_info *mccq, struct be_queue_info *cq) { int status; status = be_cmd_mccq_ext_create(adapter, mccq, cq); - if (status && !lancer_chip(adapter)) { + if (status && BEx_chip(adapter)) { dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " "or newer to avoid conflicting priorities between NIC " "and FCoE traffic"); @@ -914,66 +1239,56 @@ int be_cmd_mccq_create(struct be_adapter *adapter, return status; } -int be_cmd_txq_create(struct be_adapter *adapter, - struct be_queue_info *txq, - struct be_queue_info *cq) +int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) { - struct be_mcc_wrb *wrb; + struct be_mcc_wrb wrb = {0}; struct be_cmd_req_eth_tx_create *req; + struct be_queue_info *txq = &txo->q; + struct be_queue_info *cq = &txo->cq; struct be_dma_mem *q_mem = &txq->dma_mem; - void *ctxt; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - ctxt = &req->context; + int status, ver = 0; + req = embedded_payload(&wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL); + OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL); if (lancer_chip(adapter)) { req->hdr.version = 1; - AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, - adapter->if_handle); + } else if (BEx_chip(adapter)) { + if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) + req->hdr.version = 2; + } else { /* For SH */ + req->hdr.version = 2; } + if (req->hdr.version > 0) + req->if_id = cpu_to_le16(adapter->if_handle); req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); req->ulp_num = BE_ULP1_NUM; req->type = BE_ETH_TX_RING_TYPE_STANDARD; - - AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, - be_encoded_q_len(txq->len)); - AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); - AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - + req->cq_id = cpu_to_le16(cq->id); + req->queue_size = be_encoded_q_len(txq->len); be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); + ver = req->hdr.version; - status = be_mcc_notify_wait(adapter); + status = be_cmd_notify_wait(adapter, &wrb); if (!status) { - struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); + struct be_cmd_resp_eth_tx_create *resp = embedded_payload(&wrb); txq->id = le16_to_cpu(resp->cid); + if (ver == 2) + txo->db_offset = le32_to_cpu(resp->db_offset); + else + txo->db_offset = DB_TXULP1_OFFSET; txq->created = true; } -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; } /* Uses MCC */ int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, u16 frag_size, - u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id) + struct be_queue_info *rxq, u16 cq_id, u16 frag_size, + u32 if_id, u32 rss, u8 *rss_id) { struct be_mcc_wrb *wrb; struct be_cmd_req_eth_rx_create *req; @@ -990,14 +1305,14 @@ int be_cmd_rxq_create(struct be_adapter *adapter, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); + OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); req->cq_id = cpu_to_le16(cq_id); req->frag_size = fls(frag_size) - 1; req->num_pages = 2; be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); req->interface_id = cpu_to_le32(if_id); - req->max_frame_size = cpu_to_le16(max_frame_size); + req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE); req->rss_queue = cpu_to_le32(rss); status = be_mcc_notify_wait(adapter); @@ -1017,7 +1332,7 @@ err: * Uses Mbox */ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int queue_type) + int queue_type) { struct be_mcc_wrb *wrb; struct be_cmd_req_q_destroy *req; @@ -1056,12 +1371,11 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, } be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, - NULL); + NULL); req->id = cpu_to_le16(q->id); status = be_mbox_notify_wait(adapter); - if (!status) - q->created = false; + q->created = false; mutex_unlock(&adapter->mbox_lock); return status; @@ -1084,12 +1398,11 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); + OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); req->id = cpu_to_le16(q->id); status = be_mcc_notify_wait(adapter); - if (!status) - q->created = false; + q->created = false; err: spin_unlock_bh(&adapter->mcc_lock); @@ -1097,44 +1410,33 @@ err: } /* Create an rx filtering policy configuration on an i/f - * Uses MCCQ + * Will use MBOX only if MCCQ has not been created. */ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, - u8 *mac, u32 *if_handle, u32 *pmac_id, u32 domain) + u32 *if_handle, u32 domain) { - struct be_mcc_wrb *wrb; + struct be_mcc_wrb wrb = {0}; struct be_cmd_req_if_create *req; int status; - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - + req = embedded_payload(&wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_INTERFACE_CREATE, + sizeof(*req), &wrb, NULL); req->hdr.domain = domain; req->capability_flags = cpu_to_le32(cap_flags); req->enable_flags = cpu_to_le32(en_flags); - if (mac) - memcpy(req->mac_addr, mac, ETH_ALEN); - else - req->pmac_invalid = true; + req->pmac_invalid = true; - status = be_mcc_notify_wait(adapter); + status = be_cmd_notify_wait(adapter, &wrb); if (!status) { - struct be_cmd_resp_if_create *resp = embedded_payload(wrb); + struct be_cmd_resp_if_create *resp = embedded_payload(&wrb); *if_handle = le32_to_cpu(resp->interface_id); - if (mac) - *pmac_id = le32_to_cpu(resp->pmac_id); - } -err: - spin_unlock_bh(&adapter->mcc_lock); + /* Hack to retrieve VF's pmac-id on BE3 */ + if (BE3_chip(adapter) && !be_physfn(adapter)) + adapter->pmac_id[0] = le32_to_cpu(resp->pmac_id); + } return status; } @@ -1158,7 +1460,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_INTERFACE_DESTROY, + sizeof(*req), wrb, NULL); req->hdr.domain = domain; req->interface_id = cpu_to_le32(interface_id); @@ -1178,9 +1481,6 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) struct be_cmd_req_hdr *hdr; int status = 0; - if (MODULO(adapter->work_counter, be_get_temp_freq) == 0) - be_cmd_get_die_temperature(adapter); - spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -1191,10 +1491,16 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) hdr = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); + OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, + nonemb_cmd); - if (adapter->generation == BE_GEN3) + /* version 1 of the cmd is not supported only by BE2 */ + if (BE2_chip(adapter)) + hdr->version = 0; + if (BE3_chip(adapter) || lancer_chip(adapter)) hdr->version = 1; + else + hdr->version = 2; be_mcc_notify(adapter); adapter->stats_cmd_sent = true; @@ -1206,13 +1512,17 @@ err: /* Lancer Stats */ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; struct lancer_cmd_req_pport_stats *req; int status = 0; + if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS, + CMD_SUBSYSTEM_ETH)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -1223,10 +1533,10 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, - nonemb_cmd); + OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, + wrb, nonemb_cmd); - req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num); + req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num); req->cmd_params.params.reset_stats = 0; be_mcc_notify(adapter); @@ -1237,9 +1547,34 @@ err: return status; } -/* Uses synchronous mcc */ -int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed, - u16 *link_speed, u8 *link_status, u32 dom) +static int be_mac_to_link_speed(int mac_speed) +{ + switch (mac_speed) { + case PHY_LINK_SPEED_ZERO: + return 0; + case PHY_LINK_SPEED_10MBPS: + return 10; + case PHY_LINK_SPEED_100MBPS: + return 100; + case PHY_LINK_SPEED_1GBPS: + return 1000; + case PHY_LINK_SPEED_10GBPS: + return 10000; + case PHY_LINK_SPEED_20GBPS: + return 20000; + case PHY_LINK_SPEED_25GBPS: + return 25000; + case PHY_LINK_SPEED_40GBPS: + return 40000; + } + return 0; +} + +/* Uses synchronous mcc + * Returns link_speed in Mbps + */ +int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, + u8 *link_status, u32 dom) { struct be_mcc_wrb *wrb; struct be_cmd_req_link_status *req; @@ -1257,20 +1592,26 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed, } req = embedded_payload(wrb); - if (adapter->generation == BE_GEN3 || lancer_chip(adapter)) + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, + sizeof(*req), wrb, NULL); + + /* version 1 of the cmd is not supported only by BE2 */ + if (!BE2_chip(adapter)) req->hdr.version = 1; - be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); + req->hdr.domain = dom; status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_link_status *resp = embedded_payload(wrb); - if (resp->mac_speed != PHY_LINK_SPEED_ZERO) { - if (link_speed) - *link_speed = le16_to_cpu(resp->link_speed); - if (mac_speed) - *mac_speed = resp->mac_speed; + if (link_speed) { + *link_speed = resp->link_speed ? + le16_to_cpu(resp->link_speed) * 10 : + be_mac_to_link_speed(resp->mac_speed); + + if (!resp->logical_link_status) + *link_speed = 0; } if (link_status) *link_status = resp->logical_link_status; @@ -1286,13 +1627,10 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_cntl_addnl_attribs *req; - u16 mccq_index; - int status; + int status = 0; spin_lock_bh(&adapter->mcc_lock); - mccq_index = adapter->mcc_obj.q.head; - wrb = wrb_from_mccq(adapter); if (!wrb) { status = -EBUSY; @@ -1301,10 +1639,8 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), - wrb, NULL); - - wrb->tag1 = mccq_index; + OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, + sizeof(*req), wrb, NULL); be_mcc_notify(adapter); @@ -1330,7 +1666,8 @@ int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, + NULL); req->fat_operation = cpu_to_le32(QUERY_FAT); status = be_mcc_notify_wait(adapter); if (!status) { @@ -1360,8 +1697,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, - get_fat_cmd.size, - &get_fat_cmd.dma); + get_fat_cmd.size, + &get_fat_cmd.dma); if (!get_fat_cmd.va) { status = -ENOMEM; dev_err(&adapter->pdev->dev, @@ -1384,8 +1721,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, - &get_fat_cmd); + OPCODE_COMMON_MANAGE_FAT, payload_len, + wrb, &get_fat_cmd); req->fat_operation = cpu_to_le32(RETRIEVE_FAT); req->read_log_offset = cpu_to_le32(log_offset); @@ -1396,8 +1733,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) if (!status) { struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; memcpy(buf + offset, - resp->data_buffer, - le32_to_cpu(resp->read_log_length)); + resp->data_buffer, + le32_to_cpu(resp->read_log_length)); } else { dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); goto err; @@ -1407,14 +1744,13 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) } err: pci_free_consistent(adapter->pdev, get_fat_cmd.size, - get_fat_cmd.va, - get_fat_cmd.dma); + get_fat_cmd.va, get_fat_cmd.dma); spin_unlock_bh(&adapter->mcc_lock); } /* Uses synchronous mcc */ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash) + char *fw_on_flash) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_fw_version *req; @@ -1431,7 +1767,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, + NULL); status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); @@ -1447,11 +1784,12 @@ err: /* set the EQ delay interval of an EQ to specified value * Uses async mcc */ -int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) +int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, + int num) { struct be_mcc_wrb *wrb; struct be_cmd_req_modify_eq_delay *req; - int status = 0; + int status = 0, i; spin_lock_bh(&adapter->mcc_lock); @@ -1463,15 +1801,18 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, + NULL); - req->num_eq = cpu_to_le32(1); - req->delay[0].eq_id = cpu_to_le32(eq_id); - req->delay[0].phase = 0; - req->delay[0].delay_multiplier = cpu_to_le32(eqd); + req->num_eq = cpu_to_le32(num); + for (i = 0; i < num; i++) { + req->set_eqd[i].eq_id = cpu_to_le32(set_eqd[i].eq_id); + req->set_eqd[i].phase = 0; + req->set_eqd[i].delay_multiplier = + cpu_to_le32(set_eqd[i].delay_multiplier); + } be_mcc_notify(adapter); - err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -1479,7 +1820,7 @@ err: /* Uses sycnhronous mcc */ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num, bool untagged, bool promiscuous) + u32 num) { struct be_mcc_wrb *wrb; struct be_cmd_req_vlan_config *req; @@ -1495,19 +1836,16 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), + wrb, NULL); req->interface_id = if_id; - req->promiscuous = promiscuous; - req->untagged = untagged; + req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0; req->num_vlan = num; - if (!promiscuous) { - memcpy(req->normal_vlan, vtag_array, - req->num_vlan * sizeof(vtag_array[0])); - } + memcpy(req->normal_vlan, vtag_array, + req->num_vlan * sizeof(vtag_array[0])); status = be_mcc_notify_wait(adapter); - err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -1529,19 +1867,28 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) } memset(req, 0, sizeof(*req)); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), - wrb, mem); + OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), + wrb, mem); req->if_id = cpu_to_le32(adapter->if_handle); if (flags & IFF_PROMISC) { req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS); + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_MCAST_PROMISCUOUS); if (value == ON) - req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS); + req->if_flags = + cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_MCAST_PROMISCUOUS); } else if (flags & IFF_ALLMULTI) { req->if_flags_mask = req->if_flags = cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); + } else if (flags & BE_FLAGS_VLAN_PROMISC) { + req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_VLAN_PROMISCUOUS); + + if (value == ON) + req->if_flags = + cpu_to_le32(BE_IF_FLAGS_VLAN_PROMISCUOUS); } else { struct netdev_hw_addr *ha; int i = 0; @@ -1553,14 +1900,26 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) * and not setting flags field */ req->if_flags_mask |= - cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); - + cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS & + be_if_cap_flags(adapter)); req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); netdev_for_each_mc_addr(ha, adapter->netdev) memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); } + if ((req->if_flags_mask & cpu_to_le32(be_if_cap_flags(adapter))) != + req->if_flags_mask) { + dev_warn(&adapter->pdev->dev, + "Cannot set rx filter flags 0x%x\n", + req->if_flags_mask); + dev_warn(&adapter->pdev->dev, + "Interface is capable of 0x%x flags only\n", + be_if_cap_flags(adapter)); + } + req->if_flags_mask &= cpu_to_le32(be_if_cap_flags(adapter)); + status = be_mcc_notify_wait(adapter); + err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -1573,6 +1932,10 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) struct be_cmd_req_set_flow_control *req; int status; + if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -1583,7 +1946,8 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), + wrb, NULL); req->tx_flow_control = cpu_to_le16((u16)tx_fc); req->rx_flow_control = cpu_to_le16((u16)rx_fc); @@ -1602,6 +1966,10 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) struct be_cmd_req_get_flow_control *req; int status; + if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -1612,7 +1980,8 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), + wrb, NULL); status = be_mcc_notify_wait(adapter); if (!status) { @@ -1629,7 +1998,7 @@ err: /* Uses mbox */ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, - u32 *mode, u32 *caps) + u32 *mode, u32 *caps, u16 *asic_rev) { struct be_mcc_wrb *wrb; struct be_cmd_req_query_fw_cfg *req; @@ -1642,7 +2011,8 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, + sizeof(*req), wrb, NULL); status = be_mbox_notify_wait(adapter); if (!status) { @@ -1650,6 +2020,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, *port_num = le32_to_cpu(resp->phys_port); *mode = le32_to_cpu(resp->function_mode); *caps = le32_to_cpu(resp->function_caps); + *asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF; } mutex_unlock(&adapter->mbox_lock); @@ -1663,6 +2034,20 @@ int be_cmd_reset_function(struct be_adapter *adapter) struct be_cmd_req_hdr *req; int status; + if (lancer_chip(adapter)) { + status = lancer_wait_ready(adapter); + if (!status) { + iowrite32(SLI_PORT_CONTROL_IP_MASK, + adapter->db + SLIPORT_CONTROL_OFFSET); + status = lancer_test_and_set_rdy_state(adapter); + } + if (status) { + dev_err(&adapter->pdev->dev, + "Adapter in non recoverable error\n"); + } + return status; + } + if (mutex_lock_interruptible(&adapter->mbox_lock)) return -1; @@ -1670,7 +2055,8 @@ int be_cmd_reset_function(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); + OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, + NULL); status = be_mbox_notify_wait(adapter); @@ -1678,40 +2064,48 @@ int be_cmd_reset_function(struct be_adapter *adapter) return status; } -int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) +int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, + u32 rss_hash_opts, u16 table_size, const u8 *rss_hkey) { struct be_mcc_wrb *wrb; struct be_cmd_req_rss_config *req; - u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, - 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, - 0x3ea83c02, 0x4a110304}; int status; - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; + if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS)) + return 0; - wrb = wrb_from_mbox(adapter); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); req->if_id = cpu_to_le32(adapter->if_handle); - req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4); + req->enable_rss = cpu_to_le16(rss_hash_opts); req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); + + if (!BEx_chip(adapter)) + req->hdr.version = 1; + memcpy(req->cpu_table, rsstable, table_size); - memcpy(req->hash, myhash, sizeof(myhash)); + memcpy(req->hash, rss_hkey, RSS_HASH_KEY_LEN); be_dws_cpu_to_le(req->hash, sizeof(req->hash)); - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); return status; } /* Uses sync mcc */ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, - u8 bcn, u8 sts, u8 state) + u8 bcn, u8 sts, u8 state) { struct be_mcc_wrb *wrb; struct be_cmd_req_enable_disable_beacon *req; @@ -1727,7 +2121,8 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); + OPCODE_COMMON_ENABLE_DISABLE_BEACON, + sizeof(*req), wrb, NULL); req->port_num = port_num; req->beacon_state = state; @@ -1758,7 +2153,8 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), + wrb, NULL); req->port_num = port_num; @@ -1775,8 +2171,9 @@ err: } int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_written, u8 *addn_status) + u32 data_size, u32 data_offset, + const char *obj_name, u32 *data_written, + u8 *change_status, u8 *addn_status) { struct be_mcc_wrb *wrb; struct lancer_cmd_req_write_object *req; @@ -1796,20 +2193,20 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_OBJECT, - sizeof(struct lancer_cmd_req_write_object), wrb, - NULL); + OPCODE_COMMON_WRITE_OBJECT, + sizeof(struct lancer_cmd_req_write_object), wrb, + NULL); ctxt = &req->context; AMAP_SET_BITS(struct amap_lancer_write_obj_context, - write_length, ctxt, data_size); + write_length, ctxt, data_size); if (data_size == 0) AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 1); + eof, ctxt, 1); else AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 0); + eof, ctxt, 0); be_dws_cpu_to_le(ctxt, sizeof(req->context)); req->write_offset = cpu_to_le32(data_offset); @@ -1817,16 +2214,16 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req->descriptor_count = cpu_to_le32(1); req->buf_len = cpu_to_le32(data_size); req->addr_low = cpu_to_le32((cmd->dma + - sizeof(struct lancer_cmd_req_write_object)) - & 0xFFFFFFFF); + sizeof(struct lancer_cmd_req_write_object)) + & 0xFFFFFFFF); req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + sizeof(struct lancer_cmd_req_write_object))); be_mcc_notify(adapter); spin_unlock_bh(&adapter->mcc_lock); - if (!wait_for_completion_timeout(&adapter->flash_compl, - msecs_to_jiffies(12000))) + if (!wait_for_completion_timeout(&adapter->et_cmd_compl, + msecs_to_jiffies(60000))) status = -1; else status = adapter->flash_status; @@ -1834,9 +2231,9 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, resp = embedded_payload(wrb); if (!status) { *data_written = le32_to_cpu(resp->actual_write_len); + *change_status = resp->change_status; } else { *addn_status = resp->additional_status; - status = resp->status; } return status; @@ -1847,8 +2244,8 @@ err_unlock: } int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status) + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_read, u32 *eof, u8 *addn_status) { struct be_mcc_wrb *wrb; struct lancer_cmd_req_read_object *req; @@ -1866,9 +2263,9 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_OBJECT, - sizeof(struct lancer_cmd_req_read_object), wrb, - NULL); + OPCODE_COMMON_READ_OBJECT, + sizeof(struct lancer_cmd_req_read_object), wrb, + NULL); req->desired_read_len = cpu_to_le32(data_size); req->read_offset = cpu_to_le32(data_offset); @@ -1894,7 +2291,7 @@ err_unlock: } int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 flash_type, u32 flash_opcode, u32 buf_size) + u32 flash_type, u32 flash_opcode, u32 buf_size) { struct be_mcc_wrb *wrb; struct be_cmd_write_flashrom *req; @@ -1911,7 +2308,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); + OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, + cmd); req->params.op_type = cpu_to_le32(flash_type); req->params.op_code = cpu_to_le32(flash_opcode); @@ -1920,8 +2318,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, be_mcc_notify(adapter); spin_unlock_bh(&adapter->mcc_lock); - if (!wait_for_completion_timeout(&adapter->flash_compl, - msecs_to_jiffies(40000))) + if (!wait_for_completion_timeout(&adapter->et_cmd_compl, + msecs_to_jiffies(40000))) status = -1; else status = adapter->flash_status; @@ -1934,10 +2332,10 @@ err_unlock: } int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, - int offset) + u16 optype, int offset) { struct be_mcc_wrb *wrb; - struct be_cmd_write_flashrom *req; + struct be_cmd_read_flash_crc *req; int status; spin_lock_bh(&adapter->mcc_lock); @@ -1950,16 +2348,17 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4, wrb, NULL); + OPCODE_COMMON_READ_FLASHROM, sizeof(*req), + wrb, NULL); - req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT); + req->params.op_type = cpu_to_le32(optype); req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); req->params.offset = cpu_to_le32(offset); req->params.data_buf_size = cpu_to_le32(0x4); status = be_mcc_notify_wait(adapter); if (!status) - memcpy(flashed_crc, req->params.data_buf, 4); + memcpy(flashed_crc, req->crc, 4); err: spin_unlock_bh(&adapter->mcc_lock); @@ -1967,7 +2366,7 @@ err: } int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_acpi_wol_magic_config *req; @@ -1983,8 +2382,8 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, - nonemb_cmd); + OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), + wrb, nonemb_cmd); memcpy(req->magic_mac, mac, ETH_ALEN); status = be_mcc_notify_wait(adapter); @@ -2012,8 +2411,8 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, - NULL); + OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), + wrb, NULL); req->src_port = port_num; req->dest_port = port_num; @@ -2027,10 +2426,12 @@ err: } int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) + u32 loopback_type, u32 pkt_size, u32 num_pkts, + u64 pattern) { struct be_mcc_wrb *wrb; struct be_cmd_req_loopback_test *req; + struct be_cmd_resp_loopback_test *resp; int status; spin_lock_bh(&adapter->mcc_lock); @@ -2044,9 +2445,10 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); - req->hdr.timeout = cpu_to_le32(4); + OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, + NULL); + req->hdr.timeout = cpu_to_le32(15); req->pattern = cpu_to_le64(pattern); req->src_port = cpu_to_le32(port_num); req->dest_port = cpu_to_le32(port_num); @@ -2054,19 +2456,22 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, req->num_pkts = cpu_to_le32(num_pkts); req->loopback_type = cpu_to_le32(loopback_type); - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); - status = le32_to_cpu(resp->status); - } + be_mcc_notify(adapter); + + spin_unlock_bh(&adapter->mcc_lock); + + wait_for_completion(&adapter->et_cmd_compl); + resp = embedded_payload(wrb); + status = le32_to_cpu(resp->status); + return status; err: spin_unlock_bh(&adapter->mcc_lock); return status; } int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd) + u32 byte_cnt, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_ddrdma_test *req; @@ -2082,7 +2487,8 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, } req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); + OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, + cmd); req->pattern = cpu_to_le64(pattern); req->byte_count = cpu_to_le32(byte_cnt); @@ -2110,11 +2516,10 @@ err: } int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_seeprom_read *req; - struct be_sge *sge; int status; spin_lock_bh(&adapter->mcc_lock); @@ -2125,11 +2530,10 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, goto err; } req = nonemb_cmd->va; - sge = nonembedded_sgl(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, - nonemb_cmd); + OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, + nonemb_cmd); status = be_mcc_notify_wait(adapter); @@ -2138,14 +2542,17 @@ err: return status; } -int be_cmd_get_phy_info(struct be_adapter *adapter, - struct be_phy_info *phy_info) +int be_cmd_get_phy_info(struct be_adapter *adapter) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_phy_info *req; struct be_dma_mem cmd; int status; + if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS, + CMD_SUBSYSTEM_COMMON)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -2154,8 +2561,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter, goto err; } cmd.size = sizeof(struct be_cmd_req_get_phy_info); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); if (!cmd.va) { dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); status = -ENOMEM; @@ -2165,19 +2571,30 @@ int be_cmd_get_phy_info(struct be_adapter *adapter, req = cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), - wrb, &cmd); + OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), + wrb, &cmd); status = be_mcc_notify_wait(adapter); if (!status) { struct be_phy_info *resp_phy_info = cmd.va + sizeof(struct be_cmd_req_hdr); - phy_info->phy_type = le16_to_cpu(resp_phy_info->phy_type); - phy_info->interface_type = + adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type); + adapter->phy.interface_type = le16_to_cpu(resp_phy_info->interface_type); + adapter->phy.auto_speeds_supported = + le16_to_cpu(resp_phy_info->auto_speeds_supported); + adapter->phy.fixed_speeds_supported = + le16_to_cpu(resp_phy_info->fixed_speeds_supported); + adapter->phy.misc_params = + le32_to_cpu(resp_phy_info->misc_params); + + if (BE2_chip(adapter)) { + adapter->phy.fixed_speeds_supported = + BE_SUPPORTED_SPEED_10GBPS | + BE_SUPPORTED_SPEED_1GBPS; + } } - pci_free_consistent(adapter->pdev, cmd.size, - cmd.va, cmd.dma); + pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -2200,7 +2617,7 @@ int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); req->hdr.domain = domain; req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); @@ -2223,19 +2640,19 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) struct mgmt_controller_attrib *attribs; struct be_dma_mem attribs_cmd; + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, - &attribs_cmd.dma); + &attribs_cmd.dma); if (!attribs_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); - return -ENOMEM; + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); + status = -ENOMEM; + goto err; } - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - wrb = wrb_from_mbox(adapter); if (!wrb) { status = -EBUSY; @@ -2244,8 +2661,8 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) req = attribs_cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, - &attribs_cmd); + OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, + wrb, &attribs_cmd); status = be_mbox_notify_wait(adapter); if (!status) { @@ -2255,8 +2672,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) err: mutex_unlock(&adapter->mbox_lock); - pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, - attribs_cmd.dma); + if (attribs_cmd.va) + pci_free_consistent(adapter->pdev, attribs_cmd.size, + attribs_cmd.va, attribs_cmd.dma); return status; } @@ -2279,7 +2697,8 @@ int be_cmd_req_native_mode(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, + sizeof(*req), wrb, NULL); req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | CAPABILITY_BE3_NATIVE_ERX_API); @@ -2290,20 +2709,22 @@ int be_cmd_req_native_mode(struct be_adapter *adapter) struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); adapter->be3_native = le32_to_cpu(resp->cap_flags) & CAPABILITY_BE3_NATIVE_ERX_API; + if (!adapter->be3_native) + dev_warn(&adapter->pdev->dev, + "adapter not in advanced mode\n"); } err: mutex_unlock(&adapter->mbox_lock); return status; } -/* Uses synchronous MCCQ */ -int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, - u32 *pmac_id) +/* Get privilege(s) for a function */ +int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, + u32 domain) { struct be_mcc_wrb *wrb; - struct be_cmd_req_get_mac_list *req; + struct be_cmd_req_get_fn_privileges *req; int status; - int mac_count; spin_lock_bh(&adapter->mcc_lock); @@ -2312,38 +2733,199 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, status = -EBUSY; goto err; } + req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_MAC_LIST, sizeof(*req), - wrb, NULL); + OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req), + wrb, NULL); req->hdr.domain = domain; status = be_mcc_notify_wait(adapter); if (!status) { - struct be_cmd_resp_get_mac_list *resp = + struct be_cmd_resp_get_fn_privileges *resp = embedded_payload(wrb); - int i; - u8 *ctxt = &resp->context[0][0]; - status = -EIO; - mac_count = resp->mac_count; - be_dws_le_to_cpu(&resp->context, sizeof(resp->context)); + *privilege = le32_to_cpu(resp->privilege_mask); + + /* In UMC mode FW does not return right privileges. + * Override with correct privilege equivalent to PF. + */ + if (BEx_chip(adapter) && be_is_mc(adapter) && + be_physfn(adapter)) + *privilege = MAX_PRIVILEGES; + } + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Set privilege(s) for a function */ +int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, + u32 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_fn_privileges *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_FN_PRIVILEGES, sizeof(*req), + wrb, NULL); + req->hdr.domain = domain; + if (lancer_chip(adapter)) + req->privileges_lancer = cpu_to_le32(privileges); + else + req->privileges = cpu_to_le32(privileges); + + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* pmac_id_valid: true => pmac_id is supplied and MAC address is requested. + * pmac_id_valid: false => pmac_id or MAC address is requested. + * If pmac_id is returned, pmac_id_valid is returned as true + */ +int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, + bool *pmac_id_valid, u32 *pmac_id, u32 if_handle, + u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_mac_list *req; + int status; + int mac_count; + struct be_dma_mem get_mac_list_cmd; + int i; + + memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); + get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); + get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, + get_mac_list_cmd.size, + &get_mac_list_cmd.dma); + + if (!get_mac_list_cmd.va) { + dev_err(&adapter->pdev->dev, + "Memory allocation failure during GET_MAC_LIST\n"); + return -ENOMEM; + } + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto out; + } + + req = get_mac_list_cmd.va; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_MAC_LIST, + get_mac_list_cmd.size, wrb, &get_mac_list_cmd); + req->hdr.domain = domain; + req->mac_type = MAC_ADDRESS_TYPE_NETWORK; + if (*pmac_id_valid) { + req->mac_id = cpu_to_le32(*pmac_id); + req->iface_id = cpu_to_le16(if_handle); + req->perm_override = 0; + } else { + req->perm_override = 1; + } + + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_mac_list *resp = + get_mac_list_cmd.va; + + if (*pmac_id_valid) { + memcpy(mac, resp->macid_macaddr.mac_addr_id.macaddr, + ETH_ALEN); + goto out; + } + + mac_count = resp->true_mac_count + resp->pseudo_mac_count; + /* Mac list returned could contain one or more active mac_ids + * or one or more true or pseudo permanant mac addresses. + * If an active mac_id is present, return first active mac_id + * found. + */ for (i = 0; i < mac_count; i++) { - if (!AMAP_GET_BITS(struct amap_get_mac_list_context, - act, ctxt)) { - *pmac_id = AMAP_GET_BITS - (struct amap_get_mac_list_context, - macid, ctxt); - status = 0; - break; + struct get_list_macaddr *mac_entry; + u16 mac_addr_size; + u32 mac_id; + + mac_entry = &resp->macaddr_list[i]; + mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size); + /* mac_id is a 32 bit value and mac_addr size + * is 6 bytes + */ + if (mac_addr_size == sizeof(u32)) { + *pmac_id_valid = true; + mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id; + *pmac_id = le32_to_cpu(mac_id); + goto out; } - ctxt += sizeof(struct amap_get_mac_list_context) / 8; } + /* If no active mac_id found, return first mac addr */ + *pmac_id_valid = false; + memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, + ETH_ALEN); } -err: +out: spin_unlock_bh(&adapter->mcc_lock); + pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, + get_mac_list_cmd.va, get_mac_list_cmd.dma); + return status; +} + +int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, + u8 *mac, u32 if_handle, bool active, u32 domain) +{ + + if (!active) + be_cmd_get_mac_from_list(adapter, mac, &active, &curr_pmac_id, + if_handle, domain); + if (BEx_chip(adapter)) + return be_cmd_mac_addr_query(adapter, mac, false, + if_handle, curr_pmac_id); + else + /* Fetch the MAC address using pmac_id */ + return be_cmd_get_mac_from_list(adapter, mac, &active, + &curr_pmac_id, + if_handle, domain); +} + +int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac) +{ + int status; + bool pmac_valid = false; + + memset(mac, 0, ETH_ALEN); + + if (BEx_chip(adapter)) { + if (be_physfn(adapter)) + status = be_cmd_mac_addr_query(adapter, mac, true, 0, + 0); + else + status = be_cmd_mac_addr_query(adapter, mac, false, + adapter->if_handle, 0); + } else { + status = be_cmd_get_mac_from_list(adapter, mac, &pmac_valid, + NULL, adapter->if_handle, 0); + } + return status; } @@ -2359,11 +2941,9 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_req_set_mac_list); cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, - &cmd.dma, GFP_KERNEL); - if (!cmd.va) { - dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); + &cmd.dma, GFP_KERNEL); + if (!cmd.va) return -ENOMEM; - } spin_lock_bh(&adapter->mcc_lock); @@ -2375,8 +2955,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, req = cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), - wrb, &cmd); + OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), + wrb, &cmd); req->hdr.domain = domain; req->mac_count = mac_count; @@ -2386,8 +2966,992 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, status = be_mcc_notify_wait(adapter); err: - dma_free_coherent(&adapter->pdev->dev, cmd.size, - cmd.va, cmd.dma); + dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Wrapper to delete any active MACs and provision the new mac. + * Changes to MAC_LIST are allowed iff none of the MAC addresses in the + * current list are active. + */ +int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom) +{ + bool active_mac = false; + u8 old_mac[ETH_ALEN]; + u32 pmac_id; + int status; + + status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac, + &pmac_id, if_id, dom); + + if (!status && active_mac) + be_cmd_pmac_del(adapter, if_id, pmac_id, dom); + + return be_cmd_set_mac_list(adapter, mac, mac ? 1 : 0, dom); +} + +int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, + u32 domain, u16 intf_id, u16 hsw_mode) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_hsw_config *req; + void *ctxt; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + ctxt = &req->context; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, + NULL); + + req->hdr.domain = domain; + AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); + if (pvid) { + AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1); + AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid); + } + if (!BEx_chip(adapter) && hsw_mode) { + AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, + ctxt, adapter->hba_port_num); + AMAP_SET_BITS(struct amap_set_hsw_context, pport, ctxt, 1); + AMAP_SET_BITS(struct amap_set_hsw_context, port_fwd_type, + ctxt, hsw_mode); + } + + be_dws_cpu_to_le(req->context, sizeof(req->context)); + status = be_mcc_notify_wait(adapter); + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Get Hyper switch config */ +int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, + u32 domain, u16 intf_id, u8 *mode) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_hsw_config *req; + void *ctxt; + int status; + u16 vid; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + ctxt = &req->context; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, + NULL); + + req->hdr.domain = domain; + AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, + ctxt, intf_id); + AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1); + + if (!BEx_chip(adapter) && mode) { + AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, + ctxt, adapter->hba_port_num); + AMAP_SET_BITS(struct amap_get_hsw_req_context, pport, ctxt, 1); + } + be_dws_cpu_to_le(req->context, sizeof(req->context)); + + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_hsw_config *resp = + embedded_payload(wrb); + be_dws_le_to_cpu(&resp->context, sizeof(resp->context)); + vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, + pvid, &resp->context); + if (pvid) + *pvid = le16_to_cpu(vid); + if (mode) + *mode = AMAP_GET_BITS(struct amap_get_hsw_resp_context, + port_fwd_type, &resp->context); + } + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_acpi_wol_magic_config_v1 *req; + int status = 0; + struct be_dma_mem cmd; + + if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, + CMD_SUBSYSTEM_ETH)) + return -EPERM; + + if (be_is_wol_excluded(adapter)) + return status; + + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + + memset(&cmd, 0, sizeof(struct be_dma_mem)); + cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); + if (!cmd.va) { + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); + status = -ENOMEM; + goto err; + } + + wrb = wrb_from_mbox(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd.va; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, + OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, + sizeof(*req), wrb, &cmd); + + req->hdr.version = 1; + req->query_options = BE_GET_WOL_CAP; + + status = be_mbox_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_acpi_wol_magic_config_v1 *resp; + resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va; + + adapter->wol_cap = resp->wol_settings; + if (adapter->wol_cap & BE_WOL_CAP) + adapter->wol_en = true; + } +err: + mutex_unlock(&adapter->mbox_lock); + if (cmd.va) + pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); + return status; + +} + +int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level) +{ + struct be_dma_mem extfat_cmd; + struct be_fat_conf_params *cfgs; + int status; + int i, j; + + memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); + extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); + extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size, + &extfat_cmd.dma); + if (!extfat_cmd.va) + return -ENOMEM; + + status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd); + if (status) + goto err; + + cfgs = (struct be_fat_conf_params *) + (extfat_cmd.va + sizeof(struct be_cmd_resp_hdr)); + for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) { + u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes); + for (j = 0; j < num_modes; j++) { + if (cfgs->module[i].trace_lvl[j].mode == MODE_UART) + cfgs->module[i].trace_lvl[j].dbg_lvl = + cpu_to_le32(level); + } + } + + status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, cfgs); +err: + pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va, + extfat_cmd.dma); + return status; +} + +int be_cmd_get_fw_log_level(struct be_adapter *adapter) +{ + struct be_dma_mem extfat_cmd; + struct be_fat_conf_params *cfgs; + int status, j; + int level = 0; + + memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); + extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); + extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size, + &extfat_cmd.dma); + + if (!extfat_cmd.va) { + dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n", + __func__); + goto err; + } + + status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd); + if (!status) { + cfgs = (struct be_fat_conf_params *)(extfat_cmd.va + + sizeof(struct be_cmd_resp_hdr)); + for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) { + if (cfgs->module[0].trace_lvl[j].mode == MODE_UART) + level = cfgs->module[0].trace_lvl[j].dbg_lvl; + } + } + pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va, + extfat_cmd.dma); +err: + return level; +} + +int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_ext_fat_caps *req; + int status; + + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + + wrb = wrb_from_mbox(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd->va; + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_EXT_FAT_CAPABILITES, + cmd->size, wrb, cmd); + req->parameter_type = cpu_to_le32(1); + + status = be_mbox_notify_wait(adapter); +err: + mutex_unlock(&adapter->mbox_lock); + return status; +} + +int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd, + struct be_fat_conf_params *configs) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_ext_fat_caps *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd->va; + memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params)); + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_EXT_FAT_CAPABILITES, + cmd->size, wrb, cmd); + + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_port_name *req; + int status; + + if (!lancer_chip(adapter)) { + *port_name = adapter->hba_port_num + '0'; + return 0; + } + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb, + NULL); + req->hdr.version = 1; + + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb); + *port_name = resp->port_name[adapter->hba_port_num]; + } else { + *port_name = adapter->hba_port_num + '0'; + } +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count) +{ + struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; + int i; + + for (i = 0; i < desc_count; i++) { + if (hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V0 || + hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V1) + return (struct be_nic_res_desc *)hdr; + + hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; + hdr = (void *)hdr + hdr->desc_len; + } + return NULL; +} + +static struct be_pcie_res_desc *be_get_pcie_desc(u8 devfn, u8 *buf, + u32 desc_count) +{ + struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; + struct be_pcie_res_desc *pcie; + int i; + + for (i = 0; i < desc_count; i++) { + if ((hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 || + hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1)) { + pcie = (struct be_pcie_res_desc *)hdr; + if (pcie->pf_num == devfn) + return pcie; + } + + hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; + hdr = (void *)hdr + hdr->desc_len; + } + return NULL; +} + +static struct be_port_res_desc *be_get_port_desc(u8 *buf, u32 desc_count) +{ + struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; + int i; + + for (i = 0; i < desc_count; i++) { + if (hdr->desc_type == PORT_RESOURCE_DESC_TYPE_V1) + return (struct be_port_res_desc *)hdr; + + hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; + hdr = (void *)hdr + hdr->desc_len; + } + return NULL; +} + +static void be_copy_nic_desc(struct be_resources *res, + struct be_nic_res_desc *desc) +{ + res->max_uc_mac = le16_to_cpu(desc->unicast_mac_count); + res->max_vlans = le16_to_cpu(desc->vlan_count); + res->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count); + res->max_tx_qs = le16_to_cpu(desc->txq_count); + res->max_rss_qs = le16_to_cpu(desc->rssq_count); + res->max_rx_qs = le16_to_cpu(desc->rq_count); + res->max_evt_qs = le16_to_cpu(desc->eq_count); + /* Clear flags that driver is not interested in */ + res->if_cap_flags = le32_to_cpu(desc->cap_flags) & + BE_IF_CAP_FLAGS_WANT; + /* Need 1 RXQ as the default RXQ */ + if (res->max_rss_qs && res->max_rss_qs == res->max_rx_qs) + res->max_rss_qs -= 1; +} + +/* Uses Mbox */ +int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_func_config *req; + int status; + struct be_dma_mem cmd; + + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + + memset(&cmd, 0, sizeof(struct be_dma_mem)); + cmd.size = sizeof(struct be_cmd_resp_get_func_config); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); + if (!cmd.va) { + dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); + status = -ENOMEM; + goto err; + } + + wrb = wrb_from_mbox(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd.va; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_FUNC_CONFIG, + cmd.size, wrb, &cmd); + + if (skyhawk_chip(adapter)) + req->hdr.version = 1; + + status = be_mbox_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_func_config *resp = cmd.va; + u32 desc_count = le32_to_cpu(resp->desc_count); + struct be_nic_res_desc *desc; + + desc = be_get_nic_desc(resp->func_param, desc_count); + if (!desc) { + status = -EINVAL; + goto err; + } + + adapter->pf_number = desc->pf_num; + be_copy_nic_desc(res, desc); + } +err: + mutex_unlock(&adapter->mbox_lock); + if (cmd.va) + pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); + return status; +} + +/* Uses mbox */ +static int be_cmd_get_profile_config_mbox(struct be_adapter *adapter, + u8 domain, struct be_dma_mem *cmd) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_profile_config *req; + int status; + + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + wrb = wrb_from_mbox(adapter); + + req = cmd->va; + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_PROFILE_CONFIG, + cmd->size, wrb, cmd); + + req->type = ACTIVE_PROFILE_TYPE; + req->hdr.domain = domain; + if (!lancer_chip(adapter)) + req->hdr.version = 1; + + status = be_mbox_notify_wait(adapter); + + mutex_unlock(&adapter->mbox_lock); + return status; +} + +/* Uses sync mcc */ +static int be_cmd_get_profile_config_mccq(struct be_adapter *adapter, + u8 domain, struct be_dma_mem *cmd) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_profile_config *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd->va; + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_PROFILE_CONFIG, + cmd->size, wrb, cmd); + + req->type = ACTIVE_PROFILE_TYPE; + req->hdr.domain = domain; + if (!lancer_chip(adapter)) + req->hdr.version = 1; + + status = be_mcc_notify_wait(adapter); + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Uses sync mcc, if MCCQ is already created otherwise mbox */ +int be_cmd_get_profile_config(struct be_adapter *adapter, + struct be_resources *res, u8 domain) +{ + struct be_cmd_resp_get_profile_config *resp; + struct be_pcie_res_desc *pcie; + struct be_port_res_desc *port; + struct be_nic_res_desc *nic; + struct be_queue_info *mccq = &adapter->mcc_obj.q; + struct be_dma_mem cmd; + u32 desc_count; + int status; + + memset(&cmd, 0, sizeof(struct be_dma_mem)); + cmd.size = sizeof(struct be_cmd_resp_get_profile_config); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); + if (!cmd.va) + return -ENOMEM; + + if (!mccq->created) + status = be_cmd_get_profile_config_mbox(adapter, domain, &cmd); + else + status = be_cmd_get_profile_config_mccq(adapter, domain, &cmd); + if (status) + goto err; + + resp = cmd.va; + desc_count = le32_to_cpu(resp->desc_count); + + pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param, + desc_count); + if (pcie) + res->max_vfs = le16_to_cpu(pcie->num_vfs); + + port = be_get_port_desc(resp->func_param, desc_count); + if (port) + adapter->mc_type = port->mc_type; + + nic = be_get_nic_desc(resp->func_param, desc_count); + if (nic) + be_copy_nic_desc(res, nic); + +err: + if (cmd.va) + pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); + return status; +} + +int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc, + int size, u8 version, u8 domain) +{ + struct be_cmd_req_set_profile_config *req; + struct be_mcc_wrb *wrb; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_PROFILE_CONFIG, sizeof(*req), + wrb, NULL); + req->hdr.version = version; + req->hdr.domain = domain; + req->desc_count = cpu_to_le32(1); + memcpy(req->desc, desc, size); + + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Mark all fields invalid */ +void be_reset_nic_desc(struct be_nic_res_desc *nic) +{ + memset(nic, 0, sizeof(*nic)); + nic->unicast_mac_count = 0xFFFF; + nic->mcc_count = 0xFFFF; + nic->vlan_count = 0xFFFF; + nic->mcast_mac_count = 0xFFFF; + nic->txq_count = 0xFFFF; + nic->rq_count = 0xFFFF; + nic->rssq_count = 0xFFFF; + nic->lro_count = 0xFFFF; + nic->cq_count = 0xFFFF; + nic->toe_conn_count = 0xFFFF; + nic->eq_count = 0xFFFF; + nic->iface_count = 0xFFFF; + nic->link_param = 0xFF; + nic->channel_id_param = cpu_to_le16(0xF000); + nic->acpi_params = 0xFF; + nic->wol_param = 0x0F; + nic->tunnel_iface_count = 0xFFFF; + nic->direct_tenant_iface_count = 0xFFFF; + nic->bw_max = 0xFFFFFFFF; +} + +int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, u16 link_speed, + u8 domain) +{ + struct be_nic_res_desc nic_desc; + u32 bw_percent; + u16 version = 0; + + if (BE3_chip(adapter)) + return be_cmd_set_qos(adapter, max_rate / 10, domain); + + be_reset_nic_desc(&nic_desc); + nic_desc.pf_num = adapter->pf_number; + nic_desc.vf_num = domain; + if (lancer_chip(adapter)) { + nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V0; + nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V0; + nic_desc.flags = (1 << QUN_SHIFT) | (1 << IMM_SHIFT) | + (1 << NOSV_SHIFT); + nic_desc.bw_max = cpu_to_le32(max_rate / 10); + } else { + version = 1; + nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1; + nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1; + nic_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT); + bw_percent = max_rate ? (max_rate * 100) / link_speed : 100; + nic_desc.bw_max = cpu_to_le32(bw_percent); + } + + return be_cmd_set_profile_config(adapter, &nic_desc, + nic_desc.hdr.desc_len, + version, domain); +} + +int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_manage_iface_filters *req; + int status; + + if (iface == 0xFFFFFFFF) + return -1; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_MANAGE_IFACE_FILTERS, sizeof(*req), + wrb, NULL); + req->op = op; + req->target_iface_id = cpu_to_le32(iface); + + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port) +{ + struct be_port_res_desc port_desc; + + memset(&port_desc, 0, sizeof(port_desc)); + port_desc.hdr.desc_type = PORT_RESOURCE_DESC_TYPE_V1; + port_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1; + port_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT); + port_desc.link_num = adapter->hba_port_num; + if (port) { + port_desc.nv_flags = NV_TYPE_VXLAN | (1 << SOCVID_SHIFT) | + (1 << RCVID_SHIFT); + port_desc.nv_port = swab16(port); + } else { + port_desc.nv_flags = NV_TYPE_DISABLED; + port_desc.nv_port = 0; + } + + return be_cmd_set_profile_config(adapter, &port_desc, + RESOURCE_DESC_SIZE_V1, 1, 0); +} + +int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, + int vf_num) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_iface_list *req; + struct be_cmd_resp_get_iface_list *resp; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp), + wrb, NULL); + req->hdr.domain = vf_num + 1; + + status = be_mcc_notify_wait(adapter); + if (!status) { + resp = (struct be_cmd_resp_get_iface_list *)req; + vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id); + } + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +static int lancer_wait_idle(struct be_adapter *adapter) +{ +#define SLIPORT_IDLE_TIMEOUT 30 + u32 reg_val; + int status = 0, i; + + for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) { + reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET); + if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0) + break; + + ssleep(1); + } + + if (i == SLIPORT_IDLE_TIMEOUT) + status = -1; + + return status; +} + +int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask) +{ + int status = 0; + + status = lancer_wait_idle(adapter); + if (status) + return status; + + iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET); + + return status; +} + +/* Routine to check whether dump image is present or not */ +bool dump_present(struct be_adapter *adapter) +{ + u32 sliport_status = 0; + + sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); + return !!(sliport_status & SLIPORT_STATUS_DIP_MASK); +} + +int lancer_initiate_dump(struct be_adapter *adapter) +{ + int status; + + /* give firmware reset and diagnostic dump */ + status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK | + PHYSDEV_CONTROL_DD_MASK); + if (status < 0) { + dev_err(&adapter->pdev->dev, "Firmware reset failed\n"); + return status; + } + + status = lancer_wait_idle(adapter); + if (status) + return status; + + if (!dump_present(adapter)) { + dev_err(&adapter->pdev->dev, "Dump image not present\n"); + return -1; + } + + return 0; +} + +/* Uses sync mcc */ +int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_enable_disable_vf *req; + int status; + + if (BEx_chip(adapter)) + return 0; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req), + wrb, NULL); + + req->hdr.domain = domain; + req->enable = 1; + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_intr_set *req; + int status; + + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + + wrb = wrb_from_mbox(adapter); + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req), + wrb, NULL); + + req->intr_enabled = intr_enable; + + status = be_mbox_notify_wait(adapter); + + mutex_unlock(&adapter->mbox_lock); + return status; +} + +/* Uses MBOX */ +int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile_id) +{ + struct be_cmd_req_get_active_profile *req; + struct be_mcc_wrb *wrb; + int status; + + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + + wrb = wrb_from_mbox(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_ACTIVE_PROFILE, sizeof(*req), + wrb, NULL); + + status = be_mbox_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_active_profile *resp = + embedded_payload(wrb); + *profile_id = le16_to_cpu(resp->active_profile_id); + } + +err: + mutex_unlock(&adapter->mbox_lock); + return status; +} + +int be_cmd_set_logical_link_config(struct be_adapter *adapter, + int link_state, u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_ll_link *req; + int status; + + if (BEx_chip(adapter) || lancer_chip(adapter)) + return 0; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_LOGICAL_LINK_CONFIG, + sizeof(*req), wrb, NULL); + + req->hdr.version = 1; + req->hdr.domain = domain; + + if (link_state == IFLA_VF_LINK_STATE_ENABLE) + req->link_config |= 1; + + if (link_state == IFLA_VF_LINK_STATE_AUTO) + req->link_config |= 1 << PLINK_TRACK_SHIFT; + + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, + int wrb_payload_size, u16 *cmd_status, u16 *ext_status) +{ + struct be_adapter *adapter = netdev_priv(netdev_handle); + struct be_mcc_wrb *wrb; + struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *) wrb_payload; + struct be_cmd_req_hdr *req; + struct be_cmd_resp_hdr *resp; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = embedded_payload(wrb); + resp = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(req, hdr->subsystem, + hdr->opcode, wrb_payload_size, wrb, NULL); + memcpy(req, wrb_payload, wrb_payload_size); + be_dws_cpu_to_le(req, wrb_payload_size); + + status = be_mcc_notify_wait(adapter); + if (cmd_status) + *cmd_status = (status & 0xffff); + if (ext_status) + *ext_status = 0; + memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length); + be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length); +err: spin_unlock_bh(&adapter->mcc_lock); return status; } +EXPORT_SYMBOL(be_roce_mcc_cmd); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index dca89249088..59b3c056f32 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -50,7 +50,7 @@ struct be_mcc_wrb { #define CQE_FLAGS_CONSUMED_MASK (1 << 27) /* Completion Status */ -enum { +enum mcc_base_status { MCC_STATUS_SUCCESS = 0, MCC_STATUS_FAILED = 1, MCC_STATUS_ILLEGAL_REQUEST = 2, @@ -60,10 +60,25 @@ enum { MCC_STATUS_NOT_SUPPORTED = 66 }; -#define CQE_STATUS_COMPL_MASK 0xFFFF -#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ -#define CQE_STATUS_EXTD_MASK 0xFFFF -#define CQE_STATUS_EXTD_SHIFT 16 /* bits 16 - 31 */ +/* Additional status */ +enum mcc_addl_status { + MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES = 0x16, + MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH = 0x4d, + MCC_ADDL_STATUS_TOO_MANY_INTERFACES = 0x4a +}; + +#define CQE_BASE_STATUS_MASK 0xFFFF +#define CQE_BASE_STATUS_SHIFT 0 /* bits 0 - 15 */ +#define CQE_ADDL_STATUS_MASK 0xFF +#define CQE_ADDL_STATUS_SHIFT 16 /* bits 16 - 31 */ + +#define base_status(status) \ + ((enum mcc_base_status) \ + (status > 0 ? (status & CQE_BASE_STATUS_MASK) : 0)) +#define addl_status(status) \ + ((enum mcc_addl_status) \ + (status > 0 ? (status >> CQE_ADDL_STATUS_SHIFT) & \ + CQE_ADDL_STATUS_MASK : 0)) struct be_mcc_compl { u32 status; /* dword 0 */ @@ -72,29 +87,29 @@ struct be_mcc_compl { u32 flags; /* dword 3 */ }; -/* When the async bit of mcc_compl is set, the last 4 bytes of - * mcc_compl is interpreted as follows: +/* When the async bit of mcc_compl flags is set, flags + * is interpreted as follows: */ -#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ -#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF -#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 -#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF +#define ASYNC_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ +#define ASYNC_EVENT_CODE_MASK 0xFF +#define ASYNC_EVENT_TYPE_SHIFT 16 +#define ASYNC_EVENT_TYPE_MASK 0xFF #define ASYNC_EVENT_CODE_LINK_STATE 0x1 #define ASYNC_EVENT_CODE_GRP_5 0x5 #define ASYNC_EVENT_QOS_SPEED 0x1 #define ASYNC_EVENT_COS_PRIORITY 0x2 #define ASYNC_EVENT_PVID_STATE 0x3 -struct be_async_event_trailer { - u32 code; -}; +#define ASYNC_EVENT_CODE_QNQ 0x6 +#define ASYNC_DEBUG_EVENT_TYPE_QNQ 1 enum { LINK_DOWN = 0x0, LINK_UP = 0x1 }; #define LINK_STATUS_MASK 0x1 +#define LOGICAL_LINK_STATUS_MASK 0x2 -/* When the event code of an async trailer is link-state, the mcc_compl +/* When the event code of compl->flags is link-state, the mcc_compl * must be interpreted as follows */ struct be_async_event_link_state { @@ -104,10 +119,10 @@ struct be_async_event_link_state { u8 port_speed; u8 port_fault; u8 rsvd0[7]; - struct be_async_event_trailer trailer; + u32 flags; } __packed; -/* When the event code of an async trailer is GRP-5 and event_type is QOS_SPEED +/* When the event code of compl->flags is GRP-5 and event_type is QOS_SPEED * the mcc_compl must be interpreted as follows */ struct be_async_event_grp5_qos_link_speed { @@ -115,10 +130,10 @@ struct be_async_event_grp5_qos_link_speed { u8 rsvd[5]; u16 qos_link_speed; u32 event_tag; - struct be_async_event_trailer trailer; + u32 flags; } __packed; -/* When the event code of an async trailer is GRP5 and event type is +/* When the event code of compl->flags is GRP5 and event type is * CoS-Priority, the mcc_compl must be interpreted as follows */ struct be_async_event_grp5_cos_priority { @@ -128,10 +143,10 @@ struct be_async_event_grp5_cos_priority { u8 valid; u8 rsvd0; u8 event_tag; - struct be_async_event_trailer trailer; + u32 flags; } __packed; -/* When the event code of an async trailer is GRP5 and event type is +/* When the event code of compl->flags is GRP5 and event type is * PVID state, the mcc_compl must be interpreted as follows */ struct be_async_event_grp5_pvid_state { @@ -140,7 +155,17 @@ struct be_async_event_grp5_pvid_state { u16 tag; u32 event_tag; u32 rsvd1; - struct be_async_event_trailer trailer; + u32 flags; +} __packed; + +/* async event indicating outer VLAN tag in QnQ */ +struct be_async_event_qnq { + u8 valid; /* Indicates if outer VLAN is valid */ + u8 rsvd0; + u16 vlan_tag; + u32 event_tag; + u8 rsvd1[4]; + u32 flags; } __packed; struct be_mcc_mailbox { @@ -186,13 +211,29 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_ENABLE_DISABLE_BEACON 69 #define OPCODE_COMMON_GET_BEACON_STATE 70 #define OPCODE_COMMON_READ_TRANSRECV_DATA 73 +#define OPCODE_COMMON_GET_PORT_NAME 77 +#define OPCODE_COMMON_SET_LOGICAL_LINK_CONFIG 80 +#define OPCODE_COMMON_SET_INTERRUPT_ENABLE 89 +#define OPCODE_COMMON_SET_FN_PRIVILEGES 100 #define OPCODE_COMMON_GET_PHY_DETAILS 102 #define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103 #define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121 +#define OPCODE_COMMON_GET_EXT_FAT_CAPABILITES 125 +#define OPCODE_COMMON_SET_EXT_FAT_CAPABILITES 126 #define OPCODE_COMMON_GET_MAC_LIST 147 #define OPCODE_COMMON_SET_MAC_LIST 148 +#define OPCODE_COMMON_GET_HSW_CONFIG 152 +#define OPCODE_COMMON_GET_FUNC_CONFIG 160 +#define OPCODE_COMMON_GET_PROFILE_CONFIG 164 +#define OPCODE_COMMON_SET_PROFILE_CONFIG 165 +#define OPCODE_COMMON_GET_ACTIVE_PROFILE 167 +#define OPCODE_COMMON_SET_HSW_CONFIG 153 +#define OPCODE_COMMON_GET_FN_PRIVILEGES 170 #define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_WRITE_OBJECT 172 +#define OPCODE_COMMON_MANAGE_IFACE_FILTERS 193 +#define OPCODE_COMMON_GET_IFACE_LIST 194 +#define OPCODE_COMMON_ENABLE_DISABLE_VF 196 #define OPCODE_ETH_RSS_CONFIG 1 #define OPCODE_ETH_ACPI_CONFIG 2 @@ -223,8 +264,12 @@ struct be_cmd_req_hdr { #define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */ #define RESP_HDR_INFO_SUBSYS_SHIFT 8 /* bits 8 - 15 */ struct be_cmd_resp_hdr { - u32 info; /* dword 0 */ - u32 status; /* dword 1 */ + u8 opcode; /* dword 0 */ + u8 subsystem; /* dword 0 */ + u8 rsvd[2]; /* dword 0 */ + u8 base_status; /* dword 1 */ + u8 addl_status; /* dword 1 */ + u8 rsvd1[2]; /* dword 1 */ u32 response_length; /* dword 2 */ u32 actual_resp_len; /* dword 3 */ }; @@ -276,7 +321,7 @@ struct be_cmd_req_eq_create { struct be_cmd_resp_eq_create { struct be_cmd_resp_hdr resp_hdr; u16 eq_id; /* sword */ - u16 rsvd0; /* sword */ + u16 msix_idx; /* available only in v2 */ } __packed; /******************** Mac query ***************************/ @@ -351,7 +396,7 @@ struct amap_cq_context_be { u8 rsvd5[32]; /* dword 3*/ } __packed; -struct amap_cq_context_lancer { +struct amap_cq_context_v2 { u8 rsvd0[12]; /* dword 0*/ u8 coalescwm[2]; /* dword 0*/ u8 nodelay; /* dword 0*/ @@ -419,7 +464,7 @@ struct amap_mcc_context_be { u8 rsvd2[32]; } __packed; -struct amap_mcc_context_lancer { +struct amap_mcc_context_v1 { u8 async_cq_id[16]; u8 ring_size[4]; u8 rsvd0[12]; @@ -443,7 +488,7 @@ struct be_cmd_req_mcc_ext_create { u16 num_pages; u16 cq_id; u32 async_event_bitmap[1]; - u8 context[sizeof(struct amap_mcc_context_be) / 8]; + u8 context[sizeof(struct amap_mcc_context_v1) / 8]; struct phys_addr pages[8]; } __packed; @@ -457,46 +502,27 @@ struct be_cmd_resp_mcc_create { #define BE_ETH_TX_RING_TYPE_STANDARD 2 #define BE_ULP1_NUM 1 -/* Pseudo amap definition in which each bit of the actual structure is defined - * as a byte: used to calculate offset/shift/mask of each field */ -struct amap_tx_context { - u8 if_id[16]; /* dword 0 */ - u8 tx_ring_size[4]; /* dword 0 */ - u8 rsvd1[26]; /* dword 0 */ - u8 pci_func_id[8]; /* dword 1 */ - u8 rsvd2[9]; /* dword 1 */ - u8 ctx_valid; /* dword 1 */ - u8 cq_id_send[16]; /* dword 2 */ - u8 rsvd3[16]; /* dword 2 */ - u8 rsvd4[32]; /* dword 3 */ - u8 rsvd5[32]; /* dword 4 */ - u8 rsvd6[32]; /* dword 5 */ - u8 rsvd7[32]; /* dword 6 */ - u8 rsvd8[32]; /* dword 7 */ - u8 rsvd9[32]; /* dword 8 */ - u8 rsvd10[32]; /* dword 9 */ - u8 rsvd11[32]; /* dword 10 */ - u8 rsvd12[32]; /* dword 11 */ - u8 rsvd13[32]; /* dword 12 */ - u8 rsvd14[32]; /* dword 13 */ - u8 rsvd15[32]; /* dword 14 */ - u8 rsvd16[32]; /* dword 15 */ -} __packed; - struct be_cmd_req_eth_tx_create { struct be_cmd_req_hdr hdr; u8 num_pages; u8 ulp_num; - u8 type; - u8 bound_port; - u8 context[sizeof(struct amap_tx_context) / 8]; + u16 type; + u16 if_id; + u8 queue_size; + u8 rsvd0; + u32 rsvd1; + u16 cq_id; + u16 rsvd2; + u32 rsvd3[13]; struct phys_addr pages[8]; } __packed; struct be_cmd_resp_eth_tx_create { struct be_cmd_resp_hdr hdr; u16 cid; - u16 rsvd0; + u16 rid; + u32 db_offset; + u32 rsvd0[4]; } __packed; /******************** Create RxQ ***************************/ @@ -552,6 +578,12 @@ enum be_if_flags { BE_IF_FLAGS_MULTICAST = 0x1000 }; +#define BE_IF_CAP_FLAGS_WANT (BE_IF_FLAGS_RSS | BE_IF_FLAGS_PROMISCUOUS |\ + BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_VLAN_PROMISCUOUS |\ + BE_IF_FLAGS_VLAN | BE_IF_FLAGS_MCAST_PROMISCUOUS |\ + BE_IF_FLAGS_PASS_L3L4_ERRORS | BE_IF_FLAGS_MULTICAST |\ + BE_IF_FLAGS_UNTAGGED) + /* An RX interface is an object with one or more MAC addresses and * filtering capabilities. */ struct be_cmd_req_if_create { @@ -592,8 +624,8 @@ struct be_port_rxf_stats_v0 { u32 rx_in_range_errors; /* dword 10*/ u32 rx_out_range_errors; /* dword 11*/ u32 rx_frame_too_long; /* dword 12*/ - u32 rx_address_match_errors; /* dword 13*/ - u32 rx_vlan_mismatch; /* dword 14*/ + u32 rx_address_filtered; /* dword 13*/ + u32 rx_vlan_filtered; /* dword 14*/ u32 rx_dropped_too_small; /* dword 15*/ u32 rx_dropped_too_short; /* dword 16*/ u32 rx_dropped_header_too_small; /* dword 17*/ @@ -799,8 +831,8 @@ struct lancer_pport_stats { u32 rx_control_frames_unknown_opcode_hi; u32 rx_in_range_errors; u32 rx_out_of_range_errors; - u32 rx_address_match_errors; - u32 rx_vlan_mismatch_errors; + u32 rx_address_filtered; + u32 rx_vlan_filtered; u32 rx_dropped_too_small; u32 rx_dropped_too_short; u32 rx_dropped_header_too_small; @@ -948,7 +980,10 @@ enum { PHY_LINK_SPEED_10MBPS = 0x1, PHY_LINK_SPEED_100MBPS = 0x2, PHY_LINK_SPEED_1GBPS = 0x3, - PHY_LINK_SPEED_10GBPS = 0x4 + PHY_LINK_SPEED_10GBPS = 0x4, + PHY_LINK_SPEED_20GBPS = 0x5, + PHY_LINK_SPEED_25GBPS = 0x6, + PHY_LINK_SPEED_40GBPS = 0x7 }; struct be_cmd_resp_link_status { @@ -1034,14 +1069,16 @@ struct be_cmd_resp_get_flow_control { } __packed; /******************** Modify EQ Delay *******************/ +struct be_set_eqd { + u32 eq_id; + u32 phase; + u32 delay_multiplier; +}; + struct be_cmd_req_modify_eq_delay { struct be_cmd_req_hdr hdr; u32 num_eq; - struct { - u32 eq_id; - u32 phase; - u32 delay_multiplier; - } delay[8]; + struct be_set_eqd set_eqd[MAX_EVT_QS]; } __packed; struct be_cmd_resp_modify_eq_delay { @@ -1050,11 +1087,11 @@ struct be_cmd_resp_modify_eq_delay { } __packed; /******************** Get FW Config *******************/ -#define BE_FUNCTION_CAPS_RSS 0x2 /* The HW can come up in either of the following multi-channel modes * based on the skew/IPL. */ -#define FLEX10_MODE 0x400 +#define RDMA_ENABLED 0x4 +#define QNQ_MODE 0x400 #define VNIC_MODE 0x20000 #define UMC_ENABLED 0x1000000 struct be_cmd_req_query_fw_cfg { @@ -1072,13 +1109,28 @@ struct be_cmd_resp_query_fw_cfg { u32 function_caps; }; -/******************** RSS Config *******************/ -/* RSS types */ +/******************** RSS Config ****************************************/ +/* RSS type Input parameters used to compute RX hash + * RSS_ENABLE_IPV4 SRC IPv4, DST IPv4 + * RSS_ENABLE_TCP_IPV4 SRC IPv4, DST IPv4, TCP SRC PORT, TCP DST PORT + * RSS_ENABLE_IPV6 SRC IPv6, DST IPv6 + * RSS_ENABLE_TCP_IPV6 SRC IPv6, DST IPv6, TCP SRC PORT, TCP DST PORT + * RSS_ENABLE_UDP_IPV4 SRC IPv4, DST IPv4, UDP SRC PORT, UDP DST PORT + * RSS_ENABLE_UDP_IPV6 SRC IPv6, DST IPv6, UDP SRC PORT, UDP DST PORT + * + * When multiple RSS types are enabled, HW picks the best hash policy + * based on the type of the received packet. + */ #define RSS_ENABLE_NONE 0x0 #define RSS_ENABLE_IPV4 0x1 #define RSS_ENABLE_TCP_IPV4 0x2 #define RSS_ENABLE_IPV6 0x4 #define RSS_ENABLE_TCP_IPV6 0x8 +#define RSS_ENABLE_UDP_IPV4 0x10 +#define RSS_ENABLE_UDP_IPV6 0x20 + +#define L3_RSS_FLAGS (RXH_IP_DST | RXH_IP_SRC) +#define L4_RSS_FLAGS (RXH_L4_B_0_1 | RXH_L4_B_2_3) struct be_cmd_req_rss_config { struct be_cmd_req_hdr hdr; @@ -1128,13 +1180,22 @@ struct flashrom_params { u32 op_type; u32 data_buf_size; u32 offset; - u8 data_buf[4]; }; struct be_cmd_write_flashrom { struct be_cmd_req_hdr hdr; struct flashrom_params params; -}; + u8 data_buf[32768]; + u8 rsvd[4]; +} __packed; + +/* cmd to read flash crc */ +struct be_cmd_read_flash_crc { + struct be_cmd_req_hdr hdr; + struct flashrom_params params; + u8 crc[4]; + u8 rsvd[4]; +} __packed; /**************** Lancer Firmware Flash ************/ struct amap_lancer_write_obj_context { @@ -1154,6 +1215,8 @@ struct lancer_cmd_req_write_object { u32 addr_high; }; +#define LANCER_NO_RESET_NEEDED 0x00 +#define LANCER_FW_RESET_NEEDED 0x02 struct lancer_cmd_resp_write_object { u8 opcode; u8 subsystem; @@ -1164,6 +1227,8 @@ struct lancer_cmd_resp_write_object { u32 resp_len; u32 actual_resp_len; u32 actual_write_len; + u8 change_status; + u8 rsvd3[3]; }; /************************ Lancer Read FW info **************/ @@ -1206,6 +1271,33 @@ struct be_cmd_req_acpi_wol_magic_config{ u8 rsvd2[2]; } __packed; +struct be_cmd_req_acpi_wol_magic_config_v1 { + struct be_cmd_req_hdr hdr; + u8 rsvd0[2]; + u8 query_options; + u8 rsvd1[5]; + u32 rsvd2[288]; + u8 magic_mac[6]; + u8 rsvd3[22]; +} __packed; + +struct be_cmd_resp_acpi_wol_magic_config_v1 { + struct be_cmd_resp_hdr hdr; + u8 rsvd0[2]; + u8 wol_settings; + u8 rsvd1[5]; + u32 rsvd2[295]; +} __packed; + +#define BE_GET_WOL_CAP 2 + +#define BE_WOL_CAP 0x1 +#define BE_PME_D0_CAP 0x8 +#define BE_PME_D1_CAP 0x10 +#define BE_PME_D2_CAP 0x20 +#define BE_PME_D3HOT_CAP 0x40 +#define BE_PME_D3COLD_CAP 0x80 + /********************** LoopBack test *********************/ struct be_cmd_req_loopback_test { struct be_cmd_req_hdr hdr; @@ -1280,9 +1372,36 @@ enum { PHY_TYPE_KX4_10GB, PHY_TYPE_BASET_10GB, PHY_TYPE_BASET_1GB, + PHY_TYPE_BASEX_1GB, + PHY_TYPE_SGMII, PHY_TYPE_DISABLED = 255 }; +#define BE_SUPPORTED_SPEED_NONE 0 +#define BE_SUPPORTED_SPEED_10MBPS 1 +#define BE_SUPPORTED_SPEED_100MBPS 2 +#define BE_SUPPORTED_SPEED_1GBPS 4 +#define BE_SUPPORTED_SPEED_10GBPS 8 + +#define BE_AN_EN 0x2 +#define BE_PAUSE_SYM_EN 0x80 + +/* MAC speed valid values */ +#define SPEED_DEFAULT 0x0 +#define SPEED_FORCED_10GB 0x1 +#define SPEED_FORCED_1GB 0x2 +#define SPEED_AUTONEG_10GB 0x3 +#define SPEED_AUTONEG_1GB 0x4 +#define SPEED_AUTONEG_100MB 0x5 +#define SPEED_AUTONEG_10GB_1GB 0x6 +#define SPEED_AUTONEG_10GB_1GB_100MB 0x7 +#define SPEED_AUTONEG_1GB_100MB 0x8 +#define SPEED_AUTONEG_10MB 0x9 +#define SPEED_AUTONEG_1GB_100MB_10MB 0xa +#define SPEED_AUTONEG_100MB_10MB 0xb +#define SPEED_FORCED_100MB 0xc +#define SPEED_FORCED_10MB 0xd + struct be_cmd_req_get_phy_info { struct be_cmd_req_hdr hdr; u8 rsvd0[24]; @@ -1292,7 +1411,11 @@ struct be_phy_info { u16 phy_type; u16 interface_type; u32 misc_params; - u32 future_use[4]; + u16 ext_phy_details; + u16 rsvd; + u16 auto_speeds_supported; + u16 fixed_speeds_supported; + u32 future_use[2]; }; struct be_cmd_resp_get_phy_info { @@ -1344,24 +1467,78 @@ struct be_cmd_resp_set_func_cap { u8 rsvd[212]; }; +/*********************** Function Privileges ***********************/ +enum { + BE_PRIV_DEFAULT = 0x1, + BE_PRIV_LNKQUERY = 0x2, + BE_PRIV_LNKSTATS = 0x4, + BE_PRIV_LNKMGMT = 0x8, + BE_PRIV_LNKDIAG = 0x10, + BE_PRIV_UTILQUERY = 0x20, + BE_PRIV_FILTMGMT = 0x40, + BE_PRIV_IFACEMGMT = 0x80, + BE_PRIV_VHADM = 0x100, + BE_PRIV_DEVCFG = 0x200, + BE_PRIV_DEVSEC = 0x400 +}; +#define MAX_PRIVILEGES (BE_PRIV_VHADM | BE_PRIV_DEVCFG | \ + BE_PRIV_DEVSEC) +#define MIN_PRIVILEGES BE_PRIV_DEFAULT + +struct be_cmd_priv_map { + u8 opcode; + u8 subsystem; + u32 priv_mask; +}; + +struct be_cmd_req_get_fn_privileges { + struct be_cmd_req_hdr hdr; + u32 rsvd; +}; + +struct be_cmd_resp_get_fn_privileges { + struct be_cmd_resp_hdr hdr; + u32 privilege_mask; +}; + +struct be_cmd_req_set_fn_privileges { + struct be_cmd_req_hdr hdr; + u32 privileges; /* Used by BE3, SH-R */ + u32 privileges_lancer; /* Used by Lancer */ +}; + /******************** GET/SET_MACLIST **************************/ #define BE_MAX_MAC 64 -struct amap_get_mac_list_context { - u8 macid[31]; - u8 act; -} __packed; - struct be_cmd_req_get_mac_list { struct be_cmd_req_hdr hdr; - u32 rsvd; + u8 mac_type; + u8 perm_override; + u16 iface_id; + u32 mac_id; + u32 rsvd[3]; +} __packed; + +struct get_list_macaddr { + u16 mac_addr_size; + union { + u8 macaddr[6]; + struct { + u8 rsvd[2]; + u32 mac_id; + } __packed s_mac_id; + } __packed mac_addr_id; } __packed; struct be_cmd_resp_get_mac_list { struct be_cmd_resp_hdr hdr; - u8 mac_count; - u8 rsvd1; - u16 rsvd2; - u8 context[sizeof(struct amap_get_mac_list_context) / 8][BE_MAX_MAC]; + struct get_list_macaddr fd_macaddr; /* Factory default mac */ + struct get_list_macaddr macid_macaddr; /* soft mac */ + u8 true_mac_count; + u8 pseudo_mac_count; + u8 mac_list_size; + u8 rsvd; + /* perm override mac */ + struct get_list_macaddr macaddr_list[BE_MAX_MAC]; } __packed; struct be_cmd_req_set_mac_list { @@ -1372,6 +1549,73 @@ struct be_cmd_req_set_mac_list { struct macaddr mac[BE_MAX_MAC]; } __packed; +/*********************** HSW Config ***********************/ +#define PORT_FWD_TYPE_VEPA 0x3 +#define PORT_FWD_TYPE_VEB 0x2 + +struct amap_set_hsw_context { + u8 interface_id[16]; + u8 rsvd0[14]; + u8 pvid_valid; + u8 pport; + u8 rsvd1[6]; + u8 port_fwd_type[3]; + u8 rsvd2[7]; + u8 pvid[16]; + u8 rsvd3[32]; + u8 rsvd4[32]; + u8 rsvd5[32]; +} __packed; + +struct be_cmd_req_set_hsw_config { + struct be_cmd_req_hdr hdr; + u8 context[sizeof(struct amap_set_hsw_context) / 8]; +} __packed; + +struct be_cmd_resp_set_hsw_config { + struct be_cmd_resp_hdr hdr; + u32 rsvd; +}; + +struct amap_get_hsw_req_context { + u8 interface_id[16]; + u8 rsvd0[14]; + u8 pvid_valid; + u8 pport; +} __packed; + +struct amap_get_hsw_resp_context { + u8 rsvd0[6]; + u8 port_fwd_type[3]; + u8 rsvd1[7]; + u8 pvid[16]; + u8 rsvd2[32]; + u8 rsvd3[32]; + u8 rsvd4[32]; +} __packed; + +struct be_cmd_req_get_hsw_config { + struct be_cmd_req_hdr hdr; + u8 context[sizeof(struct amap_get_hsw_req_context) / 8]; +} __packed; + +struct be_cmd_resp_get_hsw_config { + struct be_cmd_resp_hdr hdr; + u8 context[sizeof(struct amap_get_hsw_resp_context) / 8]; + u32 rsvd; +}; + +/******************* get port names ***************/ +struct be_cmd_req_get_port_name { + struct be_cmd_req_hdr hdr; + u32 rsvd0; +}; + +struct be_cmd_resp_get_port_name { + struct be_cmd_req_hdr hdr; + u8 port_name[4]; +}; + /*************** HW Stats Get v1 **********************************/ #define BE_TXP_SW_SZ 48 struct be_port_rxf_stats_v1 { @@ -1384,7 +1628,7 @@ struct be_port_rxf_stats_v1 { u32 rx_in_range_errors; u32 rx_out_range_errors; u32 rx_frame_too_long; - u32 rx_address_match_errors; + u32 rx_address_filtered; u32 rx_dropped_too_small; u32 rx_dropped_too_short; u32 rx_dropped_header_too_small; @@ -1431,12 +1675,73 @@ struct be_erx_stats_v1 { u32 rsvd[4]; }; +struct be_port_rxf_stats_v2 { + u32 rsvd0[10]; + u32 roce_bytes_received_lsd; + u32 roce_bytes_received_msd; + u32 rsvd1[5]; + u32 roce_frames_received; + u32 rx_crc_errors; + u32 rx_alignment_symbol_errors; + u32 rx_pause_frames; + u32 rx_priority_pause_frames; + u32 rx_control_frames; + u32 rx_in_range_errors; + u32 rx_out_range_errors; + u32 rx_frame_too_long; + u32 rx_address_filtered; + u32 rx_dropped_too_small; + u32 rx_dropped_too_short; + u32 rx_dropped_header_too_small; + u32 rx_dropped_tcp_length; + u32 rx_dropped_runt; + u32 rsvd2[10]; + u32 rx_ip_checksum_errs; + u32 rx_tcp_checksum_errs; + u32 rx_udp_checksum_errs; + u32 rsvd3[7]; + u32 rx_switched_unicast_packets; + u32 rx_switched_multicast_packets; + u32 rx_switched_broadcast_packets; + u32 rsvd4[3]; + u32 tx_pauseframes; + u32 tx_priority_pauseframes; + u32 tx_controlframes; + u32 rsvd5[10]; + u32 rxpp_fifo_overflow_drop; + u32 rx_input_fifo_overflow_drop; + u32 pmem_fifo_overflow_drop; + u32 jabber_events; + u32 rsvd6[3]; + u32 rx_drops_payload_size; + u32 rx_drops_clipped_header; + u32 rx_drops_crc; + u32 roce_drops_payload_len; + u32 roce_drops_crc; + u32 rsvd7[19]; +}; + +struct be_rxf_stats_v2 { + struct be_port_rxf_stats_v2 port[4]; + u32 rsvd0[2]; + u32 rx_drops_no_pbuf; + u32 rx_drops_no_txpb; + u32 rx_drops_no_erx_descr; + u32 rx_drops_no_tpre_descr; + u32 rsvd1[6]; + u32 rx_drops_too_many_frags; + u32 rx_drops_invalid_ring; + u32 forwarded_packets; + u32 rx_drops_mtu; + u32 rsvd2[35]; +}; + struct be_hw_stats_v1 { struct be_rxf_stats_v1 rxf; u32 rsvd0[BE_TXP_SW_SZ]; struct be_erx_stats_v1 erx; struct be_pmem_stats pmem; - u32 rsvd1[3]; + u32 rsvd1[18]; }; struct be_cmd_req_get_stats_v1 { @@ -1449,133 +1754,417 @@ struct be_cmd_resp_get_stats_v1 { struct be_hw_stats_v1 hw_stats; }; -static inline void *hw_stats_from_cmd(struct be_adapter *adapter) -{ - if (adapter->generation == BE_GEN3) { - struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; +struct be_erx_stats_v2 { + u32 rx_drops_no_fragments[136]; /* dwordS 0 to 135*/ + u32 rsvd[3]; +}; - return &cmd->hw_stats; - } else { - struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; +struct be_hw_stats_v2 { + struct be_rxf_stats_v2 rxf; + u32 rsvd0[BE_TXP_SW_SZ]; + struct be_erx_stats_v2 erx; + struct be_pmem_stats pmem; + u32 rsvd1[18]; +}; - return &cmd->hw_stats; - } -} +struct be_cmd_req_get_stats_v2 { + struct be_cmd_req_hdr hdr; + u8 rsvd[sizeof(struct be_hw_stats_v2)]; +}; + +struct be_cmd_resp_get_stats_v2 { + struct be_cmd_resp_hdr hdr; + struct be_hw_stats_v2 hw_stats; +}; + +/************** get fat capabilites *******************/ +#define MAX_MODULES 27 +#define MAX_MODES 4 +#define MODE_UART 0 +#define FW_LOG_LEVEL_DEFAULT 48 +#define FW_LOG_LEVEL_FATAL 64 + +struct ext_fat_mode { + u8 mode; + u8 rsvd0; + u16 port_mask; + u32 dbg_lvl; + u64 fun_mask; +} __packed; -static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter) +struct ext_fat_modules { + u8 modules_str[32]; + u32 modules_id; + u32 num_modes; + struct ext_fat_mode trace_lvl[MAX_MODES]; +} __packed; + +struct be_fat_conf_params { + u32 max_log_entries; + u32 log_entry_size; + u8 log_type; + u8 max_log_funs; + u8 max_log_ports; + u8 rsvd0; + u32 supp_modes; + u32 num_modules; + struct ext_fat_modules module[MAX_MODULES]; +} __packed; + +struct be_cmd_req_get_ext_fat_caps { + struct be_cmd_req_hdr hdr; + u32 parameter_type; +}; + +struct be_cmd_resp_get_ext_fat_caps { + struct be_cmd_resp_hdr hdr; + struct be_fat_conf_params get_params; +}; + +struct be_cmd_req_set_ext_fat_caps { + struct be_cmd_req_hdr hdr; + struct be_fat_conf_params set_params; +}; + +#define RESOURCE_DESC_SIZE_V0 72 +#define RESOURCE_DESC_SIZE_V1 88 +#define PCIE_RESOURCE_DESC_TYPE_V0 0x40 +#define NIC_RESOURCE_DESC_TYPE_V0 0x41 +#define PCIE_RESOURCE_DESC_TYPE_V1 0x50 +#define NIC_RESOURCE_DESC_TYPE_V1 0x51 +#define PORT_RESOURCE_DESC_TYPE_V1 0x55 +#define MAX_RESOURCE_DESC 264 + +#define IMM_SHIFT 6 /* Immediate */ +#define NOSV_SHIFT 7 /* No save */ + +struct be_res_desc_hdr { + u8 desc_type; + u8 desc_len; +} __packed; + +struct be_port_res_desc { + struct be_res_desc_hdr hdr; + u8 rsvd0; + u8 flags; + u8 link_num; + u8 mc_type; + u16 rsvd1; + +#define NV_TYPE_MASK 0x3 /* bits 0-1 */ +#define NV_TYPE_DISABLED 1 +#define NV_TYPE_VXLAN 3 +#define SOCVID_SHIFT 2 /* Strip outer vlan */ +#define RCVID_SHIFT 4 /* Report vlan */ + u8 nv_flags; + u8 rsvd2; + __le16 nv_port; /* vxlan/gre port */ + u32 rsvd3[19]; +} __packed; + +struct be_pcie_res_desc { + struct be_res_desc_hdr hdr; + u8 rsvd0; + u8 flags; + u16 rsvd1; + u8 pf_num; + u8 rsvd2; + u32 rsvd3; + u8 sriov_state; + u8 pf_state; + u8 pf_type; + u8 rsvd4; + u16 num_vfs; + u16 rsvd5; + u32 rsvd6[17]; +} __packed; + +struct be_nic_res_desc { + struct be_res_desc_hdr hdr; + u8 rsvd1; + +#define QUN_SHIFT 4 /* QoS is in absolute units */ + u8 flags; + u8 vf_num; + u8 rsvd2; + u8 pf_num; + u8 rsvd3; + u16 unicast_mac_count; + u8 rsvd4[6]; + u16 mcc_count; + u16 vlan_count; + u16 mcast_mac_count; + u16 txq_count; + u16 rq_count; + u16 rssq_count; + u16 lro_count; + u16 cq_count; + u16 toe_conn_count; + u16 eq_count; + u16 vlan_id; + u16 iface_count; + u32 cap_flags; + u8 link_param; + u8 rsvd6; + u16 channel_id_param; + u32 bw_min; + u32 bw_max; + u8 acpi_params; + u8 wol_param; + u16 rsvd7; + u16 tunnel_iface_count; + u16 direct_tenant_iface_count; + u32 rsvd8[6]; +} __packed; + +/************ Multi-Channel type ***********/ +enum mc_type { + MC_NONE = 0x01, + UMC = 0x02, + FLEX10 = 0x03, + vNIC1 = 0x04, + nPAR = 0x05, + UFP = 0x06, + vNIC2 = 0x07 +}; + +/* Is BE in a multi-channel mode */ +static inline bool be_is_mc(struct be_adapter *adapter) { - if (adapter->generation == BE_GEN3) { - struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); + return adapter->mc_type > MC_NONE; +} + +struct be_cmd_req_get_func_config { + struct be_cmd_req_hdr hdr; +}; + +struct be_cmd_resp_get_func_config { + struct be_cmd_resp_hdr hdr; + u32 desc_count; + u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE_V1]; +}; + +#define ACTIVE_PROFILE_TYPE 0x2 +struct be_cmd_req_get_profile_config { + struct be_cmd_req_hdr hdr; + u8 rsvd; + u8 type; + u16 rsvd1; +}; + +struct be_cmd_resp_get_profile_config { + struct be_cmd_resp_hdr hdr; + u32 desc_count; + u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE_V1]; +}; + +struct be_cmd_req_set_profile_config { + struct be_cmd_req_hdr hdr; + u32 rsvd; + u32 desc_count; + u8 desc[RESOURCE_DESC_SIZE_V1]; +}; + +struct be_cmd_resp_set_profile_config { + struct be_cmd_resp_hdr hdr; +}; + +struct be_cmd_req_get_active_profile { + struct be_cmd_req_hdr hdr; + u32 rsvd; +} __packed; + +struct be_cmd_resp_get_active_profile { + struct be_cmd_resp_hdr hdr; + u16 active_profile_id; + u16 next_profile_id; +} __packed; + +struct be_cmd_enable_disable_vf { + struct be_cmd_req_hdr hdr; + u8 enable; + u8 rsvd[3]; +}; - return &hw_stats->erx; - } else { - struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); +struct be_cmd_req_intr_set { + struct be_cmd_req_hdr hdr; + u8 intr_enabled; + u8 rsvd[3]; +}; - return &hw_stats->erx; - } +static inline bool check_privilege(struct be_adapter *adapter, u32 flags) +{ + return flags & adapter->cmd_privileges ? true : false; } -extern int be_pci_fnum_get(struct be_adapter *adapter); -extern int be_cmd_POST(struct be_adapter *adapter); -extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, - u8 type, bool permanent, u32 if_handle, u32 pmac_id); -extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain); -extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, - int pmac_id, u32 domain); -extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, - u32 en_flags, u8 *mac, u32 *if_handle, u32 *pmac_id, - u32 domain); -extern int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, - u32 domain); -extern int be_cmd_eq_create(struct be_adapter *adapter, - struct be_queue_info *eq, int eq_delay); -extern int be_cmd_cq_create(struct be_adapter *adapter, - struct be_queue_info *cq, struct be_queue_info *eq, - bool sol_evts, bool no_delay, - int num_cqe_dma_coalesce); -extern int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq); -extern int be_cmd_txq_create(struct be_adapter *adapter, - struct be_queue_info *txq, - struct be_queue_info *cq); -extern int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, - u16 frag_size, u16 max_frame_size, u32 if_id, - u32 rss, u8 *rss_id); -extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int type); -extern int be_cmd_rxq_destroy(struct be_adapter *adapter, - struct be_queue_info *q); -extern int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed, - u16 *link_speed, u8 *link_status, u32 dom); -extern int be_cmd_reset(struct be_adapter *adapter); -extern int be_cmd_get_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash); - -extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd); -extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, - u16 *vtag_array, u32 num, bool untagged, - bool promiscuous); -extern int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); -extern int be_cmd_set_flow_control(struct be_adapter *adapter, - u32 tx_fc, u32 rx_fc); -extern int be_cmd_get_flow_control(struct be_adapter *adapter, - u32 *tx_fc, u32 *rx_fc); -extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, - u32 *port_num, u32 *function_mode, u32 *function_caps); -extern int be_cmd_reset_function(struct be_adapter *adapter); -extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u16 table_size); -extern int be_process_mcc(struct be_adapter *adapter, int *status); -extern int be_cmd_set_beacon_state(struct be_adapter *adapter, - u8 port_num, u8 beacon, u8 status, u8 state); -extern int be_cmd_get_beacon_state(struct be_adapter *adapter, - u8 port_num, u32 *state); -extern int be_cmd_write_flashrom(struct be_adapter *adapter, - struct be_dma_mem *cmd, u32 flash_oper, - u32 flash_opcode, u32 buf_size); -extern int lancer_cmd_write_object(struct be_adapter *adapter, - struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, - const char *obj_name, - u32 *data_written, u8 *addn_status); +/************** Get IFACE LIST *******************/ +struct be_if_desc { + u32 if_id; + u32 cap_flags; + u32 en_flags; +}; + +struct be_cmd_req_get_iface_list { + struct be_cmd_req_hdr hdr; +}; + +struct be_cmd_resp_get_iface_list { + struct be_cmd_req_hdr hdr; + u32 if_cnt; + struct be_if_desc if_desc; +}; + +/*************** Set logical link ********************/ +#define PLINK_TRACK_SHIFT 8 +struct be_cmd_req_set_ll_link { + struct be_cmd_req_hdr hdr; + u32 link_config; /* Bit 0: UP_DOWN, Bit 9: PLINK */ +}; + +/************** Manage IFACE Filters *******************/ +#define OP_CONVERT_NORMAL_TO_TUNNEL 0 +#define OP_CONVERT_TUNNEL_TO_NORMAL 1 + +struct be_cmd_req_manage_iface_filters { + struct be_cmd_req_hdr hdr; + u8 op; + u8 rsvd0; + u8 flags; + u8 rsvd1; + u32 tunnel_iface_id; + u32 target_iface_id; + u8 mac[6]; + u16 vlan_tag; + u32 tenant_id; + u32 filter_id; + u32 cap_flags; + u32 cap_control_flags; +} __packed; + +int be_pci_fnum_get(struct be_adapter *adapter); +int be_fw_wait_ready(struct be_adapter *adapter); +int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, + bool permanent, u32 if_handle, u32 pmac_id); +int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, + u32 *pmac_id, u32 domain); +int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, + u32 domain); +int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, + u32 *if_handle, u32 domain); +int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, u32 domain); +int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo); +int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, + struct be_queue_info *eq, bool no_delay, + int num_cqe_dma_coalesce); +int be_cmd_mccq_create(struct be_adapter *adapter, struct be_queue_info *mccq, + struct be_queue_info *cq); +int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo); +int be_cmd_rxq_create(struct be_adapter *adapter, struct be_queue_info *rxq, + u16 cq_id, u16 frag_size, u32 if_id, u32 rss, u8 *rss_id); +int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, + int type); +int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q); +int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, + u8 *link_status, u32 dom); +int be_cmd_reset(struct be_adapter *adapter); +int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd); +int lancer_cmd_get_pport_stats(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); +int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, + char *fw_on_flash); +int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); +int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, + u32 num); +int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); +int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); +int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); +int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, + u32 *function_mode, u32 *function_caps, u16 *asic_rev); +int be_cmd_reset_function(struct be_adapter *adapter); +int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, + u32 rss_hash_opts, u16 table_size, const u8 *rss_hkey); +int be_process_mcc(struct be_adapter *adapter); +int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, + u8 status, u8 state); +int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, + u32 *state); +int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 flash_oper, u32 flash_opcode, u32 buf_size); +int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 data_size, u32 data_offset, + const char *obj_name, u32 *data_written, + u8 *change_status, u8 *addn_status); int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status); + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_read, u32 *eof, u8 *addn_status); int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, - int offset); -extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_fw_init(struct be_adapter *adapter); -extern int be_cmd_fw_clean(struct be_adapter *adapter); -extern void be_async_mcc_enable(struct be_adapter *adapter); -extern void be_async_mcc_disable(struct be_adapter *adapter); -extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, - u32 num_pkts, u64 pattern); -extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd); -extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, - u8 loopback_type, u8 enable); -extern int be_cmd_get_phy_info(struct be_adapter *adapter, - struct be_phy_info *phy_info); -extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); -extern void be_detect_dump_ue(struct be_adapter *adapter); -extern int be_cmd_get_die_temperature(struct be_adapter *adapter); -extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); -extern int be_cmd_req_native_mode(struct be_adapter *adapter); -extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); -extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); -extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, - u32 *pmac_id); -extern int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, - u8 mac_count, u32 domain); - + u16 optype, int offset); +int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, + struct be_dma_mem *nonemb_cmd); +int be_cmd_fw_init(struct be_adapter *adapter); +int be_cmd_fw_clean(struct be_adapter *adapter); +void be_async_mcc_enable(struct be_adapter *adapter); +void be_async_mcc_disable(struct be_adapter *adapter); +int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, + u32 loopback_type, u32 pkt_size, u32 num_pkts, + u64 pattern); +int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, u32 byte_cnt, + struct be_dma_mem *cmd); +int be_cmd_get_seeprom_data(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); +int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, + u8 loopback_type, u8 enable); +int be_cmd_get_phy_info(struct be_adapter *adapter); +int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, + u16 link_speed, u8 domain); +void be_detect_error(struct be_adapter *adapter); +int be_cmd_get_die_temperature(struct be_adapter *adapter); +int be_cmd_get_cntl_attributes(struct be_adapter *adapter); +int be_cmd_req_native_mode(struct be_adapter *adapter); +int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); +void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); +int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, + u32 domain); +int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, + u32 vf_num); +int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, + bool *pmac_id_active, u32 *pmac_id, + u32 if_handle, u8 domain); +int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, u8 *mac, + u32 if_handle, bool active, u32 domain); +int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac); +int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, u8 mac_count, + u32 domain); +int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom); +int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, u32 domain, + u16 intf_id, u16 hsw_mode); +int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, u32 domain, + u16 intf_id, u8 *mode); +int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter); +int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level); +int be_cmd_get_fw_log_level(struct be_adapter *adapter); +int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd); +int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd, + struct be_fat_conf_params *cfgs); +int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask); +int lancer_initiate_dump(struct be_adapter *adapter); +bool dump_present(struct be_adapter *adapter); +int lancer_test_and_set_rdy_state(struct be_adapter *adapter); +int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); +int be_cmd_get_func_config(struct be_adapter *adapter, + struct be_resources *res); +int be_cmd_get_profile_config(struct be_adapter *adapter, + struct be_resources *res, u8 domain); +int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc, + int size, u8 version, u8 domain); +int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile); +int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, + int vf_num); +int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); +int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable); +int be_cmd_set_logical_link_config(struct be_adapter *adapter, + int link_state, u8 domain); +int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port); +int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 802e5ddef8a..e2da4d20dd3 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -37,20 +37,46 @@ enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT}; FIELDINFO(struct be_drv_stats, field) static const struct be_ethtool_stat et_stats[] = { - {DRVSTAT_INFO(tx_events)}, {DRVSTAT_INFO(rx_crc_errors)}, {DRVSTAT_INFO(rx_alignment_symbol_errors)}, {DRVSTAT_INFO(rx_pause_frames)}, {DRVSTAT_INFO(rx_control_frames)}, + /* Received packets dropped when the Ethernet length field + * is not equal to the actual Ethernet data length. + */ {DRVSTAT_INFO(rx_in_range_errors)}, + /* Received packets dropped when their length field is >= 1501 bytes + * and <= 1535 bytes. + */ {DRVSTAT_INFO(rx_out_range_errors)}, + /* Received packets dropped when they are longer than 9216 bytes */ {DRVSTAT_INFO(rx_frame_too_long)}, - {DRVSTAT_INFO(rx_address_match_errors)}, + /* Received packets dropped when they don't pass the unicast or + * multicast address filtering. + */ + {DRVSTAT_INFO(rx_address_filtered)}, + /* Received packets dropped when IP packet length field is less than + * the IP header length field. + */ {DRVSTAT_INFO(rx_dropped_too_small)}, + /* Received packets dropped when IP length field is greater than + * the actual packet length. + */ {DRVSTAT_INFO(rx_dropped_too_short)}, + /* Received packets dropped when the IP header length field is less + * than 5. + */ {DRVSTAT_INFO(rx_dropped_header_too_small)}, + /* Received packets dropped when the TCP header length field is less + * than 5 or the TCP header length + IP header length is more + * than IP packet length. + */ {DRVSTAT_INFO(rx_dropped_tcp_length)}, {DRVSTAT_INFO(rx_dropped_runt)}, + /* Number of received packets dropped when a fifo for descriptors going + * into the packet demux block overflows. In normal operation, this + * fifo must never overflow. + */ {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, {DRVSTAT_INFO(rx_ip_checksum_errs)}, @@ -59,18 +85,43 @@ static const struct be_ethtool_stat et_stats[] = { {DRVSTAT_INFO(tx_pauseframes)}, {DRVSTAT_INFO(tx_controlframes)}, {DRVSTAT_INFO(rx_priority_pause_frames)}, + {DRVSTAT_INFO(tx_priority_pauseframes)}, + /* Received packets dropped when an internal fifo going into + * main packet buffer tank (PMEM) overflows. + */ {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, {DRVSTAT_INFO(jabber_events)}, + /* Received packets dropped due to lack of available HW packet buffers + * used to temporarily hold the received packets. + */ {DRVSTAT_INFO(rx_drops_no_pbuf)}, - {DRVSTAT_INFO(rx_drops_no_txpb)}, + /* Received packets dropped due to input receive buffer + * descriptor fifo overflowing. + */ {DRVSTAT_INFO(rx_drops_no_erx_descr)}, + /* Packets dropped because the internal FIFO to the offloaded TCP + * receive processing block is full. This could happen only for + * offloaded iSCSI or FCoE trarffic. + */ {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, + /* Received packets dropped when they need more than 8 + * receive buffers. This cannot happen as the driver configures + * 2048 byte receive buffers. + */ {DRVSTAT_INFO(rx_drops_too_many_frags)}, - {DRVSTAT_INFO(rx_drops_invalid_ring)}, {DRVSTAT_INFO(forwarded_packets)}, + /* Received packets dropped when the frame length + * is more than 9018 bytes + */ {DRVSTAT_INFO(rx_drops_mtu)}, + /* Number of packets dropped due to random early drop function */ {DRVSTAT_INFO(eth_red_drops)}, - {DRVSTAT_INFO(be_on_die_temperature)} + {DRVSTAT_INFO(be_on_die_temperature)}, + {DRVSTAT_INFO(rx_roce_bytes_lsd)}, + {DRVSTAT_INFO(rx_roce_bytes_msd)}, + {DRVSTAT_INFO(rx_roce_frames)}, + {DRVSTAT_INFO(roce_drops_payload_len)}, + {DRVSTAT_INFO(roce_drops_crc)} }; #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) @@ -80,12 +131,18 @@ static const struct be_ethtool_stat et_stats[] = { static const struct be_ethtool_stat et_rx_stats[] = { {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ - {DRVSTAT_RX_INFO(rx_polls)}, - {DRVSTAT_RX_INFO(rx_events)}, {DRVSTAT_RX_INFO(rx_compl)}, + {DRVSTAT_RX_INFO(rx_compl_err)}, {DRVSTAT_RX_INFO(rx_mcast_pkts)}, + /* Number of page allocation failures while posting receive buffers + * to HW. + */ {DRVSTAT_RX_INFO(rx_post_fail)}, + /* Recevied packets dropped due to skb allocation failure */ {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, + /* Received packets dropped due to lack of available fetched buffers + * posted by the driver. + */ {DRVSTAT_RX_INFO(rx_drops_no_frags)} }; #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) @@ -97,10 +154,16 @@ static const struct be_ethtool_stat et_tx_stats[] = { {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ {DRVSTAT_TX_INFO(tx_bytes)}, {DRVSTAT_TX_INFO(tx_pkts)}, + /* Number of skbs queued for trasmission by the driver */ {DRVSTAT_TX_INFO(tx_reqs)}, + /* Number of TX work request blocks DMAed to HW */ {DRVSTAT_TX_INFO(tx_wrbs)}, - {DRVSTAT_TX_INFO(tx_compl)}, - {DRVSTAT_TX_INFO(tx_stops)} + /* Number of times the TX queue was stopped due to lack + * of spaces in the TXQ. + */ + {DRVSTAT_TX_INFO(tx_stops)}, + /* Pkts dropped in the driver's transmit path */ + {DRVSTAT_TX_INFO(tx_drv_drops)} }; #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) @@ -119,22 +182,18 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = { #define BE_NO_LOOPBACK 0xff static void be_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) + struct ethtool_drvinfo *drvinfo) { struct be_adapter *adapter = netdev_priv(netdev); - char fw_on_flash[FW_VER_LEN]; - - memset(fw_on_flash, 0 , sizeof(fw_on_flash)); - be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash); strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); - strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); - if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) { - strcat(drvinfo->fw_version, " ["); - strcat(drvinfo->fw_version, fw_on_flash); - strcat(drvinfo->fw_version, "]"); - } + if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN)) + strlcpy(drvinfo->fw_version, adapter->fw_ver, + sizeof(drvinfo->fw_version)); + else + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%s [%s]", adapter->fw_ver, adapter->fw_on_flash); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); @@ -143,8 +202,7 @@ static void be_get_drvinfo(struct net_device *netdev, drvinfo->eedump_len = 0; } -static u32 -lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) +static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) { u32 data_read = 0, eof; u8 addn_status; @@ -154,14 +212,14 @@ lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) memset(&data_len_cmd, 0, sizeof(data_len_cmd)); /* data_offset and data_size should be 0 to get reg len */ status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, - file_name, &data_read, &eof, &addn_status); + file_name, &data_read, &eof, + &addn_status); return data_read; } -static int -lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, - u32 buf_len, void *buf) +static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, + u32 buf_len, void *buf) { struct be_dma_mem read_cmd; u32 read_len = 0, total_read_len = 0, chunk_size; @@ -171,11 +229,11 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, read_cmd.size = LANCER_READ_FILE_CHUNK; read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, - &read_cmd.dma); + &read_cmd.dma); if (!read_cmd.va) { dev_err(&adapter->pdev->dev, - "Memory allocation failure while reading dump\n"); + "Memory allocation failure while reading dump\n"); return -ENOMEM; } @@ -184,8 +242,8 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, LANCER_READ_FILE_CHUNK); chunk_size = ALIGN(chunk_size, 4); status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, - total_read_len, file_name, &read_len, - &eof, &addn_status); + total_read_len, file_name, + &read_len, &eof, &addn_status); if (!status) { memcpy(buf + total_read_len, read_cmd.va, read_len); total_read_len += read_len; @@ -196,21 +254,23 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, } } pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, - read_cmd.dma); + read_cmd.dma); return status; } -static int -be_get_reg_len(struct net_device *netdev) +static int be_get_reg_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); u32 log_size = 0; + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return 0; + if (be_physfn(adapter)) { if (lancer_chip(adapter)) log_size = lancer_cmd_get_file_len(adapter, - LANCER_FW_DUMP_FILE); + LANCER_FW_DUMP_FILE); else be_cmd_get_reg_len(adapter, &log_size); } @@ -226,100 +286,58 @@ be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) memset(buf, 0, regs->len); if (lancer_chip(adapter)) lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, - regs->len, buf); + regs->len, buf); else be_cmd_get_regs(adapter, regs->len, buf); } } -static int -be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) +static int be_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq; - struct be_eq_obj *tx_eq = &adapter->tx_eq; + struct be_aic_obj *aic = &adapter->aic_obj[0]; + - coalesce->rx_coalesce_usecs = rx_eq->cur_eqd; - coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd; - coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd; + et->rx_coalesce_usecs = aic->prev_eqd; + et->rx_coalesce_usecs_high = aic->max_eqd; + et->rx_coalesce_usecs_low = aic->min_eqd; - coalesce->tx_coalesce_usecs = tx_eq->cur_eqd; - coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd; - coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd; + et->tx_coalesce_usecs = aic->prev_eqd; + et->tx_coalesce_usecs_high = aic->max_eqd; + et->tx_coalesce_usecs_low = aic->min_eqd; - coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic; - coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic; + et->use_adaptive_rx_coalesce = aic->enable; + et->use_adaptive_tx_coalesce = aic->enable; return 0; } -/* - * This routine is used to set interrup coalescing delay +/* TX attributes are ignored. Only RX attributes are considered + * eqd cmd is issued in the worker thread. */ -static int -be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) +static int be_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_rx_obj *rxo; - struct be_eq_obj *rx_eq; - struct be_eq_obj *tx_eq = &adapter->tx_eq; - u32 rx_max, rx_min, rx_cur; - int status = 0, i; - u32 tx_cur; - - if (coalesce->use_adaptive_tx_coalesce == 1) - return -EINVAL; - - for_all_rx_queues(adapter, rxo, i) { - rx_eq = &rxo->rx_eq; - - if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce) - rx_eq->cur_eqd = 0; - rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce; - - rx_max = coalesce->rx_coalesce_usecs_high; - rx_min = coalesce->rx_coalesce_usecs_low; - rx_cur = coalesce->rx_coalesce_usecs; - - if (rx_eq->enable_aic) { - if (rx_max > BE_MAX_EQD) - rx_max = BE_MAX_EQD; - if (rx_min > rx_max) - rx_min = rx_max; - rx_eq->max_eqd = rx_max; - rx_eq->min_eqd = rx_min; - if (rx_eq->cur_eqd > rx_max) - rx_eq->cur_eqd = rx_max; - if (rx_eq->cur_eqd < rx_min) - rx_eq->cur_eqd = rx_min; - } else { - if (rx_cur > BE_MAX_EQD) - rx_cur = BE_MAX_EQD; - if (rx_eq->cur_eqd != rx_cur) { - status = be_cmd_modify_eqd(adapter, rx_eq->q.id, - rx_cur); - if (!status) - rx_eq->cur_eqd = rx_cur; - } - } - } - - tx_cur = coalesce->tx_coalesce_usecs; - - if (tx_cur > BE_MAX_EQD) - tx_cur = BE_MAX_EQD; - if (tx_eq->cur_eqd != tx_cur) { - status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur); - if (!status) - tx_eq->cur_eqd = tx_cur; + struct be_aic_obj *aic = &adapter->aic_obj[0]; + struct be_eq_obj *eqo; + int i; + + for_all_evt_queues(adapter, eqo, i) { + aic->enable = et->use_adaptive_rx_coalesce; + aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); + aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); + aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); + aic->et_eqd = max(aic->et_eqd, aic->min_eqd); + aic++; } return 0; } -static void -be_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, uint64_t *data) +static void be_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, uint64_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_rx_obj *rxo; @@ -337,10 +355,10 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_rx_stats *stats = rx_stats(rxo); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + start = u64_stats_fetch_begin_irq(&stats->sync); data[base] = stats->rx_bytes; data[base + 1] = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync, start)); for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { p = (u8 *)stats + et_rx_stats[i].offset; @@ -353,26 +371,25 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_tx_stats *stats = tx_stats(txo); do { - start = u64_stats_fetch_begin_bh(&stats->sync_compl); + start = u64_stats_fetch_begin_irq(&stats->sync_compl); data[base] = stats->tx_compl; - } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + start = u64_stats_fetch_begin_irq(&stats->sync); for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { p = (u8 *)stats + et_tx_stats[i].offset; data[base + i] = (et_tx_stats[i].size == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync, start)); base += ETHTOOL_TXSTATS_NUM; } } -static void -be_get_stat_strings(struct net_device *netdev, uint32_t stringset, - uint8_t *data) +static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, + uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); int i, j; @@ -423,102 +440,171 @@ static int be_get_sset_count(struct net_device *netdev, int stringset) } } +static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len) +{ + u32 port; + + switch (phy_type) { + case PHY_TYPE_BASET_1GB: + case PHY_TYPE_BASEX_1GB: + case PHY_TYPE_SGMII: + port = PORT_TP; + break; + case PHY_TYPE_SFP_PLUS_10GB: + port = dac_cable_len ? PORT_DA : PORT_FIBRE; + break; + case PHY_TYPE_XFP_10GB: + case PHY_TYPE_SFP_1GB: + port = PORT_FIBRE; + break; + case PHY_TYPE_BASET_10GB: + port = PORT_TP; + break; + default: + port = PORT_OTHER; + } + + return port; +} + +static u32 convert_to_et_setting(u32 if_type, u32 if_speeds) +{ + u32 val = 0; + + switch (if_type) { + case PHY_TYPE_BASET_1GB: + case PHY_TYPE_BASEX_1GB: + case PHY_TYPE_SGMII: + val |= SUPPORTED_TP; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) + val |= SUPPORTED_100baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) + val |= SUPPORTED_10baseT_Full; + break; + case PHY_TYPE_KX4_10GB: + val |= SUPPORTED_Backplane; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseKX_Full; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseKX4_Full; + break; + case PHY_TYPE_KR_10GB: + val |= SUPPORTED_Backplane | + SUPPORTED_10000baseKR_Full; + break; + case PHY_TYPE_SFP_PLUS_10GB: + case PHY_TYPE_XFP_10GB: + case PHY_TYPE_SFP_1GB: + val |= SUPPORTED_FIBRE; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseT_Full; + break; + case PHY_TYPE_BASET_10GB: + val |= SUPPORTED_TP; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) + val |= SUPPORTED_100baseT_Full; + break; + default: + val |= SUPPORTED_TP; + } + + return val; +} + +bool be_pause_supported(struct be_adapter *adapter) +{ + return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || + adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? + false : true; +} + static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_phy_info phy_info; - u8 mac_speed = 0; - u16 link_speed = 0; u8 link_status; + u16 link_speed = 0; int status; - - if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { - status = be_cmd_link_status_query(adapter, &mac_speed, - &link_speed, &link_status, 0); + u32 auto_speeds; + u32 fixed_speeds; + u32 dac_cable_len; + u16 interface_type; + + if (adapter->phy.link_speed < 0) { + status = be_cmd_link_status_query(adapter, &link_speed, + &link_status, 0); if (!status) be_link_status_update(adapter, link_status); + ethtool_cmd_speed_set(ecmd, link_speed); - /* link_speed is in units of 10 Mbps */ - if (link_speed) { - ethtool_cmd_speed_set(ecmd, link_speed*10); - } else { - switch (mac_speed) { - case PHY_LINK_SPEED_10MBPS: - ethtool_cmd_speed_set(ecmd, SPEED_10); - break; - case PHY_LINK_SPEED_100MBPS: - ethtool_cmd_speed_set(ecmd, SPEED_100); - break; - case PHY_LINK_SPEED_1GBPS: - ethtool_cmd_speed_set(ecmd, SPEED_1000); - break; - case PHY_LINK_SPEED_10GBPS: - ethtool_cmd_speed_set(ecmd, SPEED_10000); - break; - case PHY_LINK_SPEED_ZERO: - ethtool_cmd_speed_set(ecmd, 0); - break; - } - } - - status = be_cmd_get_phy_info(adapter, &phy_info); + status = be_cmd_get_phy_info(adapter); if (!status) { - switch (phy_info.interface_type) { - case PHY_TYPE_XFP_10GB: - case PHY_TYPE_SFP_1GB: - case PHY_TYPE_SFP_PLUS_10GB: - ecmd->port = PORT_FIBRE; - break; - default: - ecmd->port = PORT_TP; - break; + interface_type = adapter->phy.interface_type; + auto_speeds = adapter->phy.auto_speeds_supported; + fixed_speeds = adapter->phy.fixed_speeds_supported; + dac_cable_len = adapter->phy.dac_cable_len; + + ecmd->supported = + convert_to_et_setting(interface_type, + auto_speeds | + fixed_speeds); + ecmd->advertising = + convert_to_et_setting(interface_type, + auto_speeds); + + ecmd->port = be_get_port_type(interface_type, + dac_cable_len); + + if (adapter->phy.auto_speeds_supported) { + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->autoneg = AUTONEG_ENABLE; + ecmd->advertising |= ADVERTISED_Autoneg; } - switch (phy_info.interface_type) { + ecmd->supported |= SUPPORTED_Pause; + if (be_pause_supported(adapter)) + ecmd->advertising |= ADVERTISED_Pause; + + switch (adapter->phy.interface_type) { case PHY_TYPE_KR_10GB: case PHY_TYPE_KX4_10GB: - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->transceiver = XCVR_INTERNAL; + ecmd->transceiver = XCVR_INTERNAL; break; default: - ecmd->autoneg = AUTONEG_DISABLE; ecmd->transceiver = XCVR_EXTERNAL; break; } + } else { + ecmd->port = PORT_OTHER; + ecmd->autoneg = AUTONEG_DISABLE; + ecmd->transceiver = XCVR_DUMMY1; } /* Save for future use */ - adapter->link_speed = ethtool_cmd_speed(ecmd); - adapter->port_type = ecmd->port; - adapter->transceiver = ecmd->transceiver; - adapter->autoneg = ecmd->autoneg; + adapter->phy.link_speed = ethtool_cmd_speed(ecmd); + adapter->phy.port_type = ecmd->port; + adapter->phy.transceiver = ecmd->transceiver; + adapter->phy.autoneg = ecmd->autoneg; + adapter->phy.advertising = ecmd->advertising; + adapter->phy.supported = ecmd->supported; } else { - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->port = adapter->port_type; - ecmd->transceiver = adapter->transceiver; - ecmd->autoneg = adapter->autoneg; + ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); + ecmd->port = adapter->phy.port_type; + ecmd->transceiver = adapter->phy.transceiver; + ecmd->autoneg = adapter->phy.autoneg; + ecmd->advertising = adapter->phy.advertising; + ecmd->supported = adapter->phy.supported; } - ecmd->duplex = DUPLEX_FULL; + ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; ecmd->phy_address = adapter->port_num; - switch (ecmd->port) { - case PORT_FIBRE: - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); - break; - case PORT_TP: - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); - break; - case PORT_AUI: - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); - break; - } - - if (ecmd->autoneg) { - ecmd->supported |= SUPPORTED_1000baseT_Full; - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->advertising |= (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full); - } return 0; } @@ -538,7 +624,7 @@ be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) struct be_adapter *adapter = netdev_priv(netdev); be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); - ecmd->autoneg = 0; + ecmd->autoneg = adapter->phy.fc_autoneg; } static int @@ -547,22 +633,21 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) struct be_adapter *adapter = netdev_priv(netdev); int status; - if (ecmd->autoneg != 0) + if (ecmd->autoneg != adapter->phy.fc_autoneg) return -EINVAL; adapter->tx_fc = ecmd->tx_pause; adapter->rx_fc = ecmd->rx_pause; status = be_cmd_set_flow_control(adapter, - adapter->tx_fc, adapter->rx_fc); + adapter->tx_fc, adapter->rx_fc); if (status) dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); return status; } -static int -be_set_phys_id(struct net_device *netdev, - enum ethtool_phys_id_state state) +static int be_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct be_adapter *adapter = netdev_priv(netdev); @@ -590,48 +675,70 @@ be_set_phys_id(struct net_device *netdev, return 0; } -static bool -be_is_wol_supported(struct be_adapter *adapter) +static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) { - if (!be_physfn(adapter)) - return false; - else - return true; + struct be_adapter *adapter = netdev_priv(netdev); + struct device *dev = &adapter->pdev->dev; + int status; + + if (!lancer_chip(adapter)) { + dev_err(dev, "FW dump not supported\n"); + return -EOPNOTSUPP; + } + + if (dump_present(adapter)) { + dev_err(dev, "Previous dump not cleared, not forcing dump\n"); + return 0; + } + + switch (dump->flag) { + case LANCER_INITIATE_FW_DUMP: + status = lancer_initiate_dump(adapter); + if (!status) + dev_info(dev, "F/w dump initiated successfully\n"); + break; + default: + dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); + return -EINVAL; + } + return status; } -static void -be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); - if (be_is_wol_supported(adapter)) - wol->supported = WAKE_MAGIC; - - if (adapter->wol) - wol->wolopts = WAKE_MAGIC; - else + if (adapter->wol_cap & BE_WOL_CAP) { + wol->supported |= WAKE_MAGIC; + if (adapter->wol_en) + wol->wolopts |= WAKE_MAGIC; + } else { wol->wolopts = 0; + } memset(&wol->sopass, 0, sizeof(wol->sopass)); } -static int -be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); if (wol->wolopts & ~WAKE_MAGIC) - return -EINVAL; + return -EOPNOTSUPP; + + if (!(adapter->wol_cap & BE_WOL_CAP)) { + dev_warn(&adapter->pdev->dev, "WOL not supported\n"); + return -EOPNOTSUPP; + } - if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter)) - adapter->wol = true; + if (wol->wolopts & WAKE_MAGIC) + adapter->wol_en = true; else - adapter->wol = false; + adapter->wol_en = false; return 0; } -static int -be_test_ddr_dma(struct be_adapter *adapter) +static int be_test_ddr_dma(struct be_adapter *adapter) { int ret, i; struct be_dma_mem ddrdma_cmd; @@ -642,14 +749,12 @@ be_test_ddr_dma(struct be_adapter *adapter) ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, &ddrdma_cmd.dma, GFP_KERNEL); - if (!ddrdma_cmd.va) { - dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); + if (!ddrdma_cmd.va) return -ENOMEM; - } for (i = 0; i < 2; i++) { ret = be_cmd_ddr_dma_test(adapter, pattern[i], - 4096, &ddrdma_cmd); + 4096, &ddrdma_cmd); if (ret != 0) goto err; } @@ -661,84 +766,88 @@ err: } static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, - u64 *status) + u64 *status) { - be_cmd_set_loopback(adapter, adapter->hba_port_num, - loopback_type, 1); + be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1); *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, - loopback_type, 1500, - 2, 0xabc); - be_cmd_set_loopback(adapter, adapter->hba_port_num, - BE_NO_LOOPBACK, 1); + loopback_type, 1500, 2, 0xabc); + be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1); return *status; } -static void -be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) +static void be_self_test(struct net_device *netdev, struct ethtool_test *test, + u64 *data) { struct be_adapter *adapter = netdev_priv(netdev); - u8 mac_speed = 0; - u16 qos_link_speed = 0; + int status; + u8 link_status = 0; + + if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { + dev_err(&adapter->pdev->dev, "Self test not supported\n"); + test->flags |= ETH_TEST_FL_FAILED; + return; + } memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); if (test->flags & ETH_TEST_FL_OFFLINE) { - if (be_loopback_test(adapter, BE_MAC_LOOPBACK, - &data[0]) != 0) { + if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) test->flags |= ETH_TEST_FL_FAILED; - } - if (be_loopback_test(adapter, BE_PHY_LOOPBACK, - &data[1]) != 0) { - test->flags |= ETH_TEST_FL_FAILED; - } - if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, - &data[2]) != 0) { + + if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) test->flags |= ETH_TEST_FL_FAILED; + + if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { + if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, + &data[2]) != 0) + test->flags |= ETH_TEST_FL_FAILED; + test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; } } - if (be_test_ddr_dma(adapter) != 0) { + if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { data[3] = 1; test->flags |= ETH_TEST_FL_FAILED; } - if (be_cmd_link_status_query(adapter, &mac_speed, - &qos_link_speed, NULL, 0) != 0) { + status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); + if (status) { test->flags |= ETH_TEST_FL_FAILED; data[4] = -1; - } else if (!mac_speed) { + } else if (!link_status) { test->flags |= ETH_TEST_FL_FAILED; data[4] = 1; } } -static int -be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) +static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) { struct be_adapter *adapter = netdev_priv(netdev); return be_load_fw(adapter, efl->data); } -static int -be_get_eeprom_len(struct net_device *netdev) +static int be_get_eeprom_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return 0; + if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_get_file_len(adapter, - LANCER_VPD_PF_FILE); + LANCER_VPD_PF_FILE); else return lancer_cmd_get_file_len(adapter, - LANCER_VPD_VF_FILE); + LANCER_VPD_VF_FILE); } else { return BE_READ_SEEPROM_LEN; } } -static int -be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, - uint8_t *data) +static int be_read_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_dma_mem eeprom_cmd; @@ -751,10 +860,10 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, - eeprom->len, data); + eeprom->len, data); else return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, - eeprom->len, data); + eeprom->len, data); } eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); @@ -764,11 +873,8 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, &eeprom_cmd.dma, GFP_KERNEL); - if (!eeprom_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure. Could not read eeprom\n"); + if (!eeprom_cmd.va) return -ENOMEM; - } status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); @@ -782,6 +888,271 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, return status; } +static u32 be_get_msg_level(struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + return adapter->msg_enable; +} + +static void be_set_msg_level(struct net_device *netdev, u32 level) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (adapter->msg_enable == level) + return; + + if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) + if (BEx_chip(adapter)) + be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? + FW_LOG_LEVEL_DEFAULT : + FW_LOG_LEVEL_FATAL); + adapter->msg_enable = level; + + return; +} + +static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) +{ + u64 data = 0; + + switch (flow_type) { + case TCP_V4_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V4_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case TCP_V6_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V6_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + } + + return data; +} + +static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (!be_multi_rxq(adapter)) { + dev_info(&adapter->pdev->dev, + "ethtool::get_rxnfc: RX flow hashing is disabled\n"); + return -EINVAL; + } + + switch (cmd->cmd) { + case ETHTOOL_GRXFH: + cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); + break; + case ETHTOOL_GRXRINGS: + cmd->data = adapter->num_rx_qs - 1; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int be_set_rss_hash_opts(struct be_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + struct be_rx_obj *rxo; + int status = 0, i, j; + u8 rsstable[128]; + u32 rss_flags = adapter->rss_info.rss_flags; + + if (cmd->data != L3_RSS_FLAGS && + cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) + return -EINVAL; + + switch (cmd->flow_type) { + case TCP_V4_FLOW: + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_TCP_IPV4; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV4 | + RSS_ENABLE_TCP_IPV4; + break; + case TCP_V6_FLOW: + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_TCP_IPV6; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV6 | + RSS_ENABLE_TCP_IPV6; + break; + case UDP_V4_FLOW: + if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && + BEx_chip(adapter)) + return -EINVAL; + + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_UDP_IPV4; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV4 | + RSS_ENABLE_UDP_IPV4; + break; + case UDP_V6_FLOW: + if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && + BEx_chip(adapter)) + return -EINVAL; + + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_UDP_IPV6; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV6 | + RSS_ENABLE_UDP_IPV6; + break; + default: + return -EINVAL; + } + + if (rss_flags == adapter->rss_info.rss_flags) + return status; + + if (be_multi_rxq(adapter)) { + for (j = 0; j < 128; j += adapter->num_rx_qs - 1) { + for_all_rss_queues(adapter, rxo, i) { + if ((j + i) >= 128) + break; + rsstable[j + i] = rxo->rss_id; + } + } + } + + status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, + rss_flags, 128, adapter->rss_info.rss_hkey); + if (!status) + adapter->rss_info.rss_flags = rss_flags; + + return status; +} + +static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status = 0; + + if (!be_multi_rxq(adapter)) { + dev_err(&adapter->pdev->dev, + "ethtool::set_rxnfc: RX flow hashing is disabled\n"); + return -EINVAL; + } + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + status = be_set_rss_hash_opts(adapter, cmd); + break; + default: + return -EINVAL; + } + + return status; +} + +static void be_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + ch->combined_count = adapter->num_evt_qs; + ch->max_combined = be_max_qs(adapter); +} + +static int be_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (ch->rx_count || ch->tx_count || ch->other_count || + !ch->combined_count || ch->combined_count > be_max_qs(adapter)) + return -EINVAL; + + adapter->cfg_num_qs = ch->combined_count; + + return be_update_queues(adapter); +} + +static u32 be_get_rxfh_indir_size(struct net_device *netdev) +{ + return RSS_INDIR_TABLE_LEN; +} + +static u32 be_get_rxfh_key_size(struct net_device *netdev) +{ + return RSS_HASH_KEY_LEN; +} + +static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int i; + struct rss_info *rss = &adapter->rss_info; + + if (indir) { + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) + indir[i] = rss->rss_queue[i]; + } + + if (hkey) + memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); + + return 0; +} + +static int be_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *hkey) +{ + int rc = 0, i, j; + struct be_adapter *adapter = netdev_priv(netdev); + u8 rsstable[RSS_INDIR_TABLE_LEN]; + + if (indir) { + struct be_rx_obj *rxo; + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { + j = indir[i]; + rxo = &adapter->rx_obj[j]; + rsstable[i] = rxo->rss_id; + adapter->rss_info.rss_queue[i] = j; + } + } else { + memcpy(rsstable, adapter->rss_info.rsstable, + RSS_INDIR_TABLE_LEN); + } + + if (!hkey) + hkey = adapter->rss_info.rss_hkey; + + rc = be_cmd_rss_config(adapter, rsstable, + adapter->rss_info.rss_flags, + RSS_INDIR_TABLE_LEN, hkey); + if (rc) { + adapter->rss_info.rss_flags = RSS_ENABLE_NONE; + return -EIO; + } + memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); + memcpy(adapter->rss_info.rsstable, rsstable, + RSS_INDIR_TABLE_LEN); + return 0; +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -797,10 +1168,21 @@ const struct ethtool_ops be_ethtool_ops = { .set_pauseparam = be_set_pauseparam, .get_strings = be_get_stat_strings, .set_phys_id = be_set_phys_id, + .set_dump = be_set_dump, + .get_msglevel = be_get_msg_level, + .set_msglevel = be_set_msg_level, .get_sset_count = be_get_sset_count, .get_ethtool_stats = be_get_ethtool_stats, .get_regs_len = be_get_reg_len, .get_regs = be_get_regs, .flash_device = be_do_flash, .self_test = be_self_test, + .get_rxnfc = be_get_rxnfc, + .set_rxnfc = be_set_rxnfc, + .get_rxfh_indir_size = be_get_rxfh_indir_size, + .get_rxfh_key_size = be_get_rxfh_key_size, + .get_rxfh = be_get_rxfh, + .set_rxfh = be_set_rxfh, + .get_channels = be_get_channels, + .set_channels = be_set_channels }; diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index f2c89e3ccab..8840c64aaec 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -31,12 +31,12 @@ #define MPU_EP_CONTROL 0 -/********** MPU semphore ******************/ -#define MPU_EP_SEMAPHORE_OFFSET 0xac -#define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400 -#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF -#define EP_SEMAPHORE_POST_ERR_MASK 0x1 -#define EP_SEMAPHORE_POST_ERR_SHIFT 31 +/********** MPU semphore: used for SH & BE *************/ +#define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */ +#define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */ +#define POST_STAGE_MASK 0x0000FFFF +#define POST_ERR_MASK 0x1 +#define POST_ERR_SHIFT 31 /* MPU semphore POST stage values */ #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ @@ -45,18 +45,27 @@ #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */ -/* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */ +/* Lancer SLIPORT registers */ #define SLIPORT_STATUS_OFFSET 0x404 #define SLIPORT_CONTROL_OFFSET 0x408 #define SLIPORT_ERROR1_OFFSET 0x40C #define SLIPORT_ERROR2_OFFSET 0x410 +#define PHYSDEV_CONTROL_OFFSET 0x414 #define SLIPORT_STATUS_ERR_MASK 0x80000000 +#define SLIPORT_STATUS_DIP_MASK 0x02000000 #define SLIPORT_STATUS_RN_MASK 0x01000000 #define SLIPORT_STATUS_RDY_MASK 0x00800000 +#define SLI_PORT_CONTROL_IP_MASK 0x08000000 +#define PHYSDEV_CONTROL_FW_RESET_MASK 0x00000002 +#define PHYSDEV_CONTROL_DD_MASK 0x00000004 +#define PHYSDEV_CONTROL_INP_MASK 0x40000000 +#define SLIPORT_ERROR_NO_RESOURCE1 0x2 +#define SLIPORT_ERROR_NO_RESOURCE2 0x9 -#define SLI_PORT_CONTROL_IP_MASK 0x08000000 +#define SLIPORT_ERROR_FW_RESET1 0x2 +#define SLIPORT_ERROR_FW_RESET2 0x0 /********* Memory BAR register ************/ #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc @@ -68,6 +77,10 @@ */ #define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */ +/********* PCI Function Capability *********/ +#define BE_FUNCTION_CAPS_RSS 0x2 +#define BE_FUNCTION_CAPS_SUPER_NIC 0x40 + /********* Power management (WOL) **********/ #define PCICFG_PM_CONTROL_OFFSET 0x44 #define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */ @@ -98,11 +111,8 @@ #define SLI_INTF_REV_SHIFT 4 #define SLI_INTF_FT_MASK 0x00000001 - -/* SLI family */ -#define BE_SLI_FAMILY 0x0 -#define LANCER_A0_SLI_FAMILY 0xA - +#define SLI_INTF_TYPE_2 2 +#define SLI_INTF_TYPE_3 3 /********* ISR0 Register offset **********/ #define CEV_ISR0_OFFSET 0xC18 @@ -162,25 +172,30 @@ #define QUERY_FAT 1 /* Flashrom related descriptors */ +#define MAX_FLASH_COMP 32 #define IMAGE_TYPE_FIRMWARE 160 #define IMAGE_TYPE_BOOTCODE 224 #define IMAGE_TYPE_OPTIONROM 32 #define NUM_FLASHDIR_ENTRIES 32 -#define IMG_TYPE_ISCSI_ACTIVE 0 -#define IMG_TYPE_REDBOOT 1 -#define IMG_TYPE_BIOS 2 -#define IMG_TYPE_PXE_BIOS 3 -#define IMG_TYPE_FCOE_BIOS 8 -#define IMG_TYPE_ISCSI_BACKUP 9 -#define IMG_TYPE_FCOE_FW_ACTIVE 10 -#define IMG_TYPE_FCOE_FW_BACKUP 11 -#define IMG_TYPE_NCSI_FW 13 -#define IMG_TYPE_PHY_FW 99 +#define OPTYPE_ISCSI_ACTIVE 0 +#define OPTYPE_REDBOOT 1 +#define OPTYPE_BIOS 2 +#define OPTYPE_PXE_BIOS 3 +#define OPTYPE_FCOE_BIOS 8 +#define OPTYPE_ISCSI_BACKUP 9 +#define OPTYPE_FCOE_FW_ACTIVE 10 +#define OPTYPE_FCOE_FW_BACKUP 11 +#define OPTYPE_NCSI_FW 13 +#define OPTYPE_REDBOOT_DIR 18 +#define OPTYPE_REDBOOT_CONFIG 19 +#define OPTYPE_SH_PHY_FW 21 +#define OPTYPE_FLASHISM_JUMPVECTOR 22 +#define OPTYPE_UFI_DIR 23 +#define OPTYPE_PHY_FW 99 #define TN_8022 13 -#define ILLEGAL_IOCTL_REQ 2 #define FLASHROM_OPER_PHY_FLASH 9 #define FLASHROM_OPER_PHY_SAVE 10 #define FLASHROM_OPER_FLASH 1 @@ -223,6 +238,27 @@ #define FLASH_REDBOOT_START_g3 (262144) #define FLASH_PHY_FW_START_g3 1310720 +#define IMAGE_NCSI 16 +#define IMAGE_OPTION_ROM_PXE 32 +#define IMAGE_OPTION_ROM_FCoE 33 +#define IMAGE_OPTION_ROM_ISCSI 34 +#define IMAGE_FLASHISM_JUMPVECTOR 48 +#define IMAGE_FLASH_ISM 49 +#define IMAGE_JUMP_VECTOR 50 +#define IMAGE_FIRMWARE_iSCSI 160 +#define IMAGE_FIRMWARE_COMP_iSCSI 161 +#define IMAGE_FIRMWARE_FCoE 162 +#define IMAGE_FIRMWARE_COMP_FCoE 163 +#define IMAGE_FIRMWARE_BACKUP_iSCSI 176 +#define IMAGE_FIRMWARE_BACKUP_COMP_iSCSI 177 +#define IMAGE_FIRMWARE_BACKUP_FCoE 178 +#define IMAGE_FIRMWARE_BACKUP_COMP_FCoE 179 +#define IMAGE_FIRMWARE_PHY 192 +#define IMAGE_REDBOOT_DIR 208 +#define IMAGE_REDBOOT_CONFIG 209 +#define IMAGE_UFI_DIR 210 +#define IMAGE_BOOT_CODE 224 + /************* Rx Packet Type Encoding **************/ #define BE_UNICAST_PACKET 0 #define BE_MULTICAST_PACKET 1 @@ -332,14 +368,14 @@ struct amap_eth_rx_compl_v0 { u8 ip_version; /* dword 1 */ u8 macdst[6]; /* dword 1 */ u8 vtp; /* dword 1 */ - u8 rsvd0; /* dword 1 */ + u8 ip_frag; /* dword 1 */ u8 fragndx[10]; /* dword 1 */ u8 ct[2]; /* dword 1 */ u8 sw; /* dword 1 */ u8 numfrags[3]; /* dword 1 */ u8 rss_flush; /* dword 2 */ u8 cast_enc[2]; /* dword 2 */ - u8 vtm; /* dword 2 */ + u8 qnq; /* dword 2 */ u8 rss_bank; /* dword 2 */ u8 rsvd1[23]; /* dword 2 */ u8 lro_pkt; /* dword 2 */ @@ -372,13 +408,14 @@ struct amap_eth_rx_compl_v1 { u8 numfrags[3]; /* dword 1 */ u8 rss_flush; /* dword 2 */ u8 cast_enc[2]; /* dword 2 */ - u8 vtm; /* dword 2 */ + u8 qnq; /* dword 2 */ u8 rss_bank; /* dword 2 */ u8 port[2]; /* dword 2 */ u8 vntagp; /* dword 2 */ u8 header_len[8]; /* dword 2 */ u8 header_split[2]; /* dword 2 */ - u8 rsvd1[13]; /* dword 2 */ + u8 rsvd1[12]; /* dword 2 */ + u8 tunneled; u8 valid; /* dword 2 */ u8 rsshash[32]; /* dword 3 */ } __packed; @@ -445,6 +482,7 @@ struct flash_comp { unsigned long offset; int optype; int size; + int img_type; }; struct image_hdr { @@ -474,24 +512,27 @@ struct flash_file_hdr_g3 { u32 antidote; u32 num_imgs; u8 build[24]; - u8 rsvd[32]; + u8 asic_type_rev; + u8 rsvd[31]; }; struct flash_section_hdr { u32 format_rev; u32 cksum; u32 antidote; - u32 build_no; - u8 id_string[64]; - u32 active_entry_mask; - u32 valid_entry_mask; - u32 org_content_mask; - u32 rsvd0; - u32 rsvd1; - u32 rsvd2; - u32 rsvd3; - u32 rsvd4; -}; + u32 num_images; + u8 id_string[128]; + u32 rsvd[4]; +} __packed; + +struct flash_section_hdr_g2 { + u32 format_rev; + u32 cksum; + u32 antidote; + u32 build_num; + u8 id_string[128]; + u32 rsvd[8]; +} __packed; struct flash_section_entry { u32 type; @@ -500,13 +541,20 @@ struct flash_section_entry { u32 image_size; u32 cksum; u32 entry_point; - u32 rsvd0; + u16 optype; + u16 rsvd0; u32 rsvd1; u8 ver_data[32]; -}; +} __packed; struct flash_section_info { u8 cookie[32]; struct flash_section_hdr fsec_hdr; struct flash_section_entry fsec_entry[32]; -}; +} __packed; + +struct flash_section_info_g2 { + u8 cookie[32]; + struct flash_section_hdr_g2 fsec_hdr; + struct flash_section_entry fsec_entry[32]; +} __packed; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index e703d64434f..1e187fb760f 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -20,11 +20,15 @@ #include "be.h" #include "be_cmds.h" #include <asm/div64.h> +#include <linux/aer.h> +#include <linux/if_bridge.h> +#include <net/busy_poll.h> +#include <net/vxlan.h> MODULE_VERSION(DRV_VER); MODULE_DEVICE_TABLE(pci, be_dev_ids); MODULE_DESCRIPTION(DRV_DESC " " DRV_VER); -MODULE_AUTHOR("ServerEngines Corporation"); +MODULE_AUTHOR("Emulex Corporation"); MODULE_LICENSE("GPL"); static unsigned int num_vfs; @@ -43,6 +47,7 @@ static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)}, { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID4)}, { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID5)}, + { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID6)}, { 0 } }; MODULE_DEVICE_TABLE(pci, be_dev_ids); @@ -117,23 +122,19 @@ static const char * const ue_status_hi_desc[] = { "Unknown" }; -/* Is BE in a multi-channel mode */ -static inline bool be_is_mc(struct be_adapter *adapter) { - return (adapter->function_mode & FLEX10_MODE || - adapter->function_mode & VNIC_MODE || - adapter->function_mode & UMC_ENABLED); -} static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) { struct be_dma_mem *mem = &q->dma_mem; - if (mem->va) + if (mem->va) { dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, mem->dma); + mem->va = NULL; + } } static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, - u16 len, u16 entry_size) + u16 len, u16 entry_size) { struct be_dma_mem *mem = &q->dma_mem; @@ -141,23 +142,19 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, q->len = len; q->entry_size = entry_size; mem->size = len * entry_size; - mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma, - GFP_KERNEL); + mem->va = dma_zalloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma, + GFP_KERNEL); if (!mem->va) - return -1; - memset(mem->va, 0, mem->size); + return -ENOMEM; return 0; } -static void be_intr_set(struct be_adapter *adapter, bool enable) +static void be_reg_intr_set(struct be_adapter *adapter, bool enable) { u32 reg, enabled; - if (adapter->eeh_err) - return; - pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, - ®); + ®); enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; if (!enabled && enable) @@ -168,7 +165,23 @@ static void be_intr_set(struct be_adapter *adapter, bool enable) return; pci_write_config_dword(adapter->pdev, - PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); +} + +static void be_intr_set(struct be_adapter *adapter, bool enable) +{ + int status = 0; + + /* On lancer interrupts can't be controlled via this register */ + if (lancer_chip(adapter)) + return; + + if (adapter->eeh_error) + return; + + status = be_cmd_intr_set(adapter, enable); + if (status) + be_reg_intr_set(adapter, enable); } static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted) @@ -181,25 +194,25 @@ static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted) iowrite32(val, adapter->db + DB_RQ_OFFSET); } -static void be_txq_notify(struct be_adapter *adapter, u16 qid, u16 posted) +static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo, + u16 posted) { u32 val = 0; - val |= qid & DB_TXULP_RING_ID_MASK; + val |= txo->q.id & DB_TXULP_RING_ID_MASK; val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT; wmb(); - iowrite32(val, adapter->db + DB_TXULP1_OFFSET); + iowrite32(val, adapter->db + txo->db_offset); } static void be_eq_notify(struct be_adapter *adapter, u16 qid, - bool arm, bool clear_int, u16 num_popped) + bool arm, bool clear_int, u16 num_popped) { u32 val = 0; val |= qid & DB_EQ_RING_ID_MASK; - val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << - DB_EQ_RING_ID_EXT_MASK_SHIFT); + val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT); - if (adapter->eeh_err) + if (adapter->eeh_error) return; if (arm) @@ -218,7 +231,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped) val |= ((qid & DB_CQ_RING_ID_EXT_MASK) << DB_CQ_RING_ID_EXT_MASK_SHIFT); - if (adapter->eeh_err) + if (adapter->eeh_error) return; if (arm) @@ -230,36 +243,101 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped) static int be_mac_addr_set(struct net_device *netdev, void *p) { struct be_adapter *adapter = netdev_priv(netdev); + struct device *dev = &adapter->pdev->dev; struct sockaddr *addr = p; - int status = 0; - u8 current_mac[ETH_ALEN]; - u32 pmac_id = adapter->pmac_id; + int status; + u8 mac[ETH_ALEN]; + u32 old_pmac_id = adapter->pmac_id[0], curr_pmac_id = 0; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - status = be_cmd_mac_addr_query(adapter, current_mac, - MAC_ADDRESS_TYPE_NETWORK, false, - adapter->if_handle, 0); + /* Proceed further only if, User provided MAC is different + * from active MAC + */ + if (ether_addr_equal(addr->sa_data, netdev->dev_addr)) + return 0; + + /* The PMAC_ADD cmd may fail if the VF doesn't have FILTMGMT + * privilege or if PF did not provision the new MAC address. + * On BE3, this cmd will always fail if the VF doesn't have the + * FILTMGMT privilege. This failure is OK, only if the PF programmed + * the MAC for the VF. + */ + status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, + adapter->if_handle, &adapter->pmac_id[0], 0); + if (!status) { + curr_pmac_id = adapter->pmac_id[0]; + + /* Delete the old programmed MAC. This call may fail if the + * old MAC was already deleted by the PF driver. + */ + if (adapter->pmac_id[0] != old_pmac_id) + be_cmd_pmac_del(adapter, adapter->if_handle, + old_pmac_id, 0); + } + + /* Decide if the new MAC is successfully activated only after + * querying the FW + */ + status = be_cmd_get_active_mac(adapter, curr_pmac_id, mac, + adapter->if_handle, true, 0); if (status) goto err; - if (memcmp(addr->sa_data, current_mac, ETH_ALEN)) { - status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, - adapter->if_handle, &adapter->pmac_id, 0); - if (status) - goto err; - - be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0); + /* The MAC change did not happen, either due to lack of privilege + * or PF didn't pre-provision. + */ + if (!ether_addr_equal(addr->sa_data, mac)) { + status = -EPERM; + goto err; } + memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + dev_info(dev, "MAC address changed to %pM\n", mac); return 0; err: - dev_err(&adapter->pdev->dev, "MAC %pM set Failed\n", addr->sa_data); + dev_warn(dev, "MAC address change to %pM failed\n", addr->sa_data); return status; } -static void populate_be2_stats(struct be_adapter *adapter) +/* BE2 supports only v0 cmd */ +static void *hw_stats_from_cmd(struct be_adapter *adapter) +{ + if (BE2_chip(adapter)) { + struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; + } else if (BE3_chip(adapter)) { + struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; + } else { + struct be_cmd_resp_get_stats_v2 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; + } +} + +/* BE2 supports only v0 cmd */ +static void *be_erx_stats_from_cmd(struct be_adapter *adapter) +{ + if (BE2_chip(adapter)) { + struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; + } else if (BE3_chip(adapter)) { + struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; + } else { + struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; + } +} + +static void populate_be_v0_stats(struct be_adapter *adapter) { struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); struct be_pmem_stats *pmem_sts = &hw_stats->pmem; @@ -286,7 +364,9 @@ static void populate_be2_stats(struct be_adapter *adapter) drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow; drvs->rx_dropped_header_too_small = port_stats->rx_dropped_header_too_small; - drvs->rx_address_match_errors = port_stats->rx_address_match_errors; + drvs->rx_address_filtered = + port_stats->rx_address_filtered + + port_stats->rx_vlan_filtered; drvs->rx_alignment_symbol_errors = port_stats->rx_alignment_symbol_errors; @@ -298,9 +378,7 @@ static void populate_be2_stats(struct be_adapter *adapter) else drvs->jabber_events = rxf_stats->port0_jabber_events; drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; - drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb; drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; - drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring; drvs->forwarded_packets = rxf_stats->forwarded_packets; drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; @@ -308,7 +386,7 @@ static void populate_be2_stats(struct be_adapter *adapter) adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; } -static void populate_be3_stats(struct be_adapter *adapter) +static void populate_be_v1_stats(struct be_adapter *adapter) { struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); struct be_pmem_stats *pmem_sts = &hw_stats->pmem; @@ -337,30 +415,82 @@ static void populate_be3_stats(struct be_adapter *adapter) port_stats->rx_dropped_header_too_small; drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow_drop; - drvs->rx_address_match_errors = port_stats->rx_address_match_errors; + drvs->rx_address_filtered = port_stats->rx_address_filtered; + drvs->rx_alignment_symbol_errors = + port_stats->rx_alignment_symbol_errors; + drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop; + drvs->tx_pauseframes = port_stats->tx_pauseframes; + drvs->tx_controlframes = port_stats->tx_controlframes; + drvs->tx_priority_pauseframes = port_stats->tx_priority_pauseframes; + drvs->jabber_events = port_stats->jabber_events; + drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; + drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; + drvs->forwarded_packets = rxf_stats->forwarded_packets; + drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; + drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; + drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; + adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; +} + +static void populate_be_v2_stats(struct be_adapter *adapter) +{ + struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter); + struct be_pmem_stats *pmem_sts = &hw_stats->pmem; + struct be_rxf_stats_v2 *rxf_stats = &hw_stats->rxf; + struct be_port_rxf_stats_v2 *port_stats = + &rxf_stats->port[adapter->port_num]; + struct be_drv_stats *drvs = &adapter->drv_stats; + + be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats)); + drvs->pmem_fifo_overflow_drop = port_stats->pmem_fifo_overflow_drop; + drvs->rx_priority_pause_frames = port_stats->rx_priority_pause_frames; + drvs->rx_pause_frames = port_stats->rx_pause_frames; + drvs->rx_crc_errors = port_stats->rx_crc_errors; + drvs->rx_control_frames = port_stats->rx_control_frames; + drvs->rx_in_range_errors = port_stats->rx_in_range_errors; + drvs->rx_frame_too_long = port_stats->rx_frame_too_long; + drvs->rx_dropped_runt = port_stats->rx_dropped_runt; + drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; + drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; + drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; + drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; + drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; + drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; + drvs->rx_out_range_errors = port_stats->rx_out_range_errors; + drvs->rx_dropped_header_too_small = + port_stats->rx_dropped_header_too_small; + drvs->rx_input_fifo_overflow_drop = + port_stats->rx_input_fifo_overflow_drop; + drvs->rx_address_filtered = port_stats->rx_address_filtered; drvs->rx_alignment_symbol_errors = port_stats->rx_alignment_symbol_errors; drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop; drvs->tx_pauseframes = port_stats->tx_pauseframes; drvs->tx_controlframes = port_stats->tx_controlframes; + drvs->tx_priority_pauseframes = port_stats->tx_priority_pauseframes; drvs->jabber_events = port_stats->jabber_events; drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; - drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb; drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; - drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring; drvs->forwarded_packets = rxf_stats->forwarded_packets; drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; + if (be_roce_supported(adapter)) { + drvs->rx_roce_bytes_lsd = port_stats->roce_bytes_received_lsd; + drvs->rx_roce_bytes_msd = port_stats->roce_bytes_received_msd; + drvs->rx_roce_frames = port_stats->roce_frames_received; + drvs->roce_drops_crc = port_stats->roce_drops_crc; + drvs->roce_drops_payload_len = + port_stats->roce_drops_payload_len; + } } static void populate_lancer_stats(struct be_adapter *adapter) { struct be_drv_stats *drvs = &adapter->drv_stats; - struct lancer_pport_stats *pport_stats = - pport_stats_from_cmd(adapter); + struct lancer_pport_stats *pport_stats = pport_stats_from_cmd(adapter); be_dws_le_to_cpu(pport_stats, sizeof(*pport_stats)); drvs->rx_pause_frames = pport_stats->rx_pause_frames_lo; @@ -380,13 +510,14 @@ static void populate_lancer_stats(struct be_adapter *adapter) drvs->rx_dropped_header_too_small = pport_stats->rx_dropped_header_too_small; drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow; - drvs->rx_address_match_errors = pport_stats->rx_address_match_errors; + drvs->rx_address_filtered = + pport_stats->rx_address_filtered + + pport_stats->rx_vlan_filtered; drvs->rx_alignment_symbol_errors = pport_stats->rx_symbol_errors_lo; drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow; drvs->tx_pauseframes = pport_stats->tx_pause_frames_lo; drvs->tx_controlframes = pport_stats->tx_control_frames_lo; drvs->jabber_events = pport_stats->rx_jabbers; - drvs->rx_drops_invalid_ring = pport_stats->rx_drops_invalid_queue; drvs->forwarded_packets = pport_stats->num_forwards_lo; drvs->rx_drops_mtu = pport_stats->rx_drops_mtu_lo; drvs->rx_drops_too_many_frags = @@ -405,33 +536,47 @@ static void accumulate_16bit_val(u32 *acc, u16 val) ACCESS_ONCE(*acc) = newacc; } +static void populate_erx_stats(struct be_adapter *adapter, + struct be_rx_obj *rxo, u32 erx_stat) +{ + if (!BEx_chip(adapter)) + rx_stats(rxo)->rx_drops_no_frags = erx_stat; + else + /* below erx HW counter can actually wrap around after + * 65535. Driver accumulates a 32-bit value + */ + accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags, + (u16)erx_stat); +} + void be_parse_stats(struct be_adapter *adapter) { - struct be_erx_stats_v1 *erx = be_erx_stats_from_cmd(adapter); + struct be_erx_stats_v2 *erx = be_erx_stats_from_cmd(adapter); struct be_rx_obj *rxo; int i; + u32 erx_stat; - if (adapter->generation == BE_GEN3) { - if (lancer_chip(adapter)) - populate_lancer_stats(adapter); - else - populate_be3_stats(adapter); + if (lancer_chip(adapter)) { + populate_lancer_stats(adapter); } else { - populate_be2_stats(adapter); - } + if (BE2_chip(adapter)) + populate_be_v0_stats(adapter); + else if (BE3_chip(adapter)) + /* for BE3 */ + populate_be_v1_stats(adapter); + else + populate_be_v2_stats(adapter); - /* as erx_v1 is longer than v0, ok to use v1 defn for v0 access */ - for_all_rx_queues(adapter, rxo, i) { - /* below erx HW counter can actually wrap around after - * 65535. Driver accumulates a 32-bit value - */ - accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags, - (u16)erx->rx_drops_no_fragments[rxo->q.id]); + /* erx_v2 is longer than v0, v1. use v2 for v0, v1 access */ + for_all_rx_queues(adapter, rxo, i) { + erx_stat = erx->rx_drops_no_fragments[rxo->q.id]; + populate_erx_stats(adapter, rxo, erx_stat); + } } } static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) + struct rtnl_link_stats64 *stats) { struct be_adapter *adapter = netdev_priv(netdev); struct be_drv_stats *drvs = &adapter->drv_stats; @@ -444,10 +589,10 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, for_all_rx_queues(adapter, rxo, i) { const struct be_rx_stats *rx_stats = rx_stats(rxo); do { - start = u64_stats_fetch_begin_bh(&rx_stats->sync); + start = u64_stats_fetch_begin_irq(&rx_stats->sync); pkts = rx_stats(rxo)->rx_pkts; bytes = rx_stats(rxo)->rx_bytes; - } while (u64_stats_fetch_retry_bh(&rx_stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&rx_stats->sync, start)); stats->rx_packets += pkts; stats->rx_bytes += bytes; stats->multicast += rx_stats(rxo)->rx_mcast_pkts; @@ -458,10 +603,10 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, for_all_tx_queues(adapter, txo, i) { const struct be_tx_stats *tx_stats = tx_stats(txo); do { - start = u64_stats_fetch_begin_bh(&tx_stats->sync); + start = u64_stats_fetch_begin_irq(&tx_stats->sync); pkts = tx_stats(txo)->tx_pkts; bytes = tx_stats(txo)->tx_bytes; - } while (u64_stats_fetch_retry_bh(&tx_stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&tx_stats->sync, start)); stats->tx_packets += pkts; stats->tx_bytes += bytes; } @@ -505,14 +650,15 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status) adapter->flags |= BE_FLAGS_LINK_STATUS_INIT; } - if ((link_status & LINK_STATUS_MASK) == LINK_UP) + if (link_status) netif_carrier_on(netdev); else netif_carrier_off(netdev); } static void be_tx_stats_update(struct be_tx_obj *txo, - u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped) + u32 wrb_cnt, u32 copied, u32 gso_segs, + bool stopped) { struct be_tx_stats *stats = tx_stats(txo); @@ -528,7 +674,7 @@ static void be_tx_stats_update(struct be_tx_obj *txo, /* Determine number of WRB entries needed to xmit data in an skb */ static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb, - bool *dummy) + bool *dummy) { int cnt = (skb->len > skb->data_len); @@ -552,10 +698,11 @@ static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len) wrb->frag_pa_hi = upper_32_bits(addr); wrb->frag_pa_lo = addr & 0xFFFFFFFF; wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK; + wrb->rsvd0 = 0; } static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, - struct sk_buff *skb) + struct sk_buff *skb) { u8 vlan_prio; u16 vlan_tag; @@ -570,10 +717,24 @@ static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, return vlan_tag; } +/* Used only for IP tunnel packets */ +static u16 skb_inner_ip_proto(struct sk_buff *skb) +{ + return (inner_ip_hdr(skb)->version == 4) ? + inner_ip_hdr(skb)->protocol : inner_ipv6_hdr(skb)->nexthdr; +} + +static u16 skb_ip_proto(struct sk_buff *skb) +{ + return (ip_hdr(skb)->version == 4) ? + ip_hdr(skb)->protocol : ipv6_hdr(skb)->nexthdr; +} + static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, - struct sk_buff *skb, u32 wrb_cnt, u32 len) + struct sk_buff *skb, u32 wrb_cnt, u32 len, + bool skip_hw_vlan) { - u16 vlan_tag; + u16 vlan_tag, proto; memset(hdr, 0, sizeof(*hdr)); @@ -585,20 +746,16 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, hdr, skb_shinfo(skb)->gso_size); if (skb_is_gso_v6(skb) && !lancer_chip(adapter)) AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1); - if (lancer_chip(adapter) && adapter->sli_family == - LANCER_A0_SLI_FAMILY) { + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + if (skb->encapsulation) { AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1); - if (is_tcp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, - tcpcs, hdr, 1); - else if (is_udp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, - udpcs, hdr, 1); + proto = skb_inner_ip_proto(skb); + } else { + proto = skb_ip_proto(skb); } - } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (is_tcp_pkt(skb)) + if (proto == IPPROTO_TCP) AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1); - else if (is_udp_pkt(skb)) + else if (proto == IPPROTO_UDP) AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1); } @@ -608,14 +765,15 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag); } + /* To skip HW VLAN tagging: evt = 1, compl = 0 */ + AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, !skip_hw_vlan); AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, 1); AMAP_SET_BITS(struct amap_eth_hdr_wrb, num_wrb, hdr, wrb_cnt); AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len); } static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, - bool unmap_single) + bool unmap_single) { dma_addr_t dma; @@ -632,7 +790,8 @@ static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, } static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, - struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb) + struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb, + bool skip_hw_vlan) { dma_addr_t busaddr; int i, copied = 0; @@ -661,8 +820,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, } for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - const struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[i]; + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; busaddr = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); if (dma_mapping_error(dev, busaddr)) @@ -681,7 +839,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, queue_head_inc(txq); } - wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied); + wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied, skip_hw_vlan); be_dws_cpu_to_le(hdr, sizeof(*hdr)); return copied; @@ -697,39 +855,195 @@ dma_err: return 0; } -static netdev_tx_t be_xmit(struct sk_buff *skb, - struct net_device *netdev) +static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter, + struct sk_buff *skb, + bool *skip_hw_vlan) { - struct be_adapter *adapter = netdev_priv(netdev); - struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; - struct be_queue_info *txq = &txo->q; - u32 wrb_cnt = 0, copied = 0; - u32 start = txq->head; - bool dummy_wrb, stopped = false; + u16 vlan_tag = 0; + + skb = skb_share_check(skb, GFP_ATOMIC); + if (unlikely(!skb)) + return skb; + + if (vlan_tx_tag_present(skb)) + vlan_tag = be_get_tx_vlan_tag(adapter, skb); + + if (qnq_async_evt_rcvd(adapter) && adapter->pvid) { + if (!vlan_tag) + vlan_tag = adapter->pvid; + /* f/w workaround to set skip_hw_vlan = 1, informs the F/W to + * skip VLAN insertion + */ + if (skip_hw_vlan) + *skip_hw_vlan = true; + } + + if (vlan_tag) { + skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); + if (unlikely(!skb)) + return skb; + skb->vlan_tci = 0; + } - /* For vlan tagged pkts, BE - * 1) calculates checksum even when CSO is not requested - * 2) calculates checksum wrongly for padded pkt less than - * 60 bytes long. - * As a workaround disable TX vlan offloading in such cases. + /* Insert the outer VLAN, if any */ + if (adapter->qnq_vid) { + vlan_tag = adapter->qnq_vid; + skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); + if (unlikely(!skb)) + return skb; + if (skip_hw_vlan) + *skip_hw_vlan = true; + } + + return skb; +} + +static bool be_ipv6_exthdr_check(struct sk_buff *skb) +{ + struct ethhdr *eh = (struct ethhdr *)skb->data; + u16 offset = ETH_HLEN; + + if (eh->h_proto == htons(ETH_P_IPV6)) { + struct ipv6hdr *ip6h = (struct ipv6hdr *)(skb->data + offset); + + offset += sizeof(struct ipv6hdr); + if (ip6h->nexthdr != NEXTHDR_TCP && + ip6h->nexthdr != NEXTHDR_UDP) { + struct ipv6_opt_hdr *ehdr = + (struct ipv6_opt_hdr *) (skb->data + offset); + + /* offending pkt: 2nd byte following IPv6 hdr is 0xff */ + if (ehdr->hdrlen == 0xff) + return true; + } + } + return false; +} + +static int be_vlan_tag_tx_chk(struct be_adapter *adapter, struct sk_buff *skb) +{ + return vlan_tx_tag_present(skb) || adapter->pvid || adapter->qnq_vid; +} + +static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, struct sk_buff *skb) +{ + return BE3_chip(adapter) && be_ipv6_exthdr_check(skb); +} + +static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter, + struct sk_buff *skb, + bool *skip_hw_vlan) +{ + struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data; + unsigned int eth_hdr_len; + struct iphdr *ip; + + /* For padded packets, BE HW modifies tot_len field in IP header + * incorrecly when VLAN tag is inserted by HW. + * For padded packets, Lancer computes incorrect checksum. */ - if (unlikely(vlan_tx_tag_present(skb) && - (skb->ip_summed != CHECKSUM_PARTIAL || skb->len <= 60))) { - skb = skb_share_check(skb, GFP_ATOMIC); + eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ? + VLAN_ETH_HLEN : ETH_HLEN; + if (skb->len <= 60 && + (lancer_chip(adapter) || vlan_tx_tag_present(skb)) && + is_ipv4_pkt(skb)) { + ip = (struct iphdr *)ip_hdr(skb); + pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)); + } + + /* If vlan tag is already inlined in the packet, skip HW VLAN + * tagging in pvid-tagging mode + */ + if (be_pvid_tagging_enabled(adapter) && + veh->h_vlan_proto == htons(ETH_P_8021Q)) + *skip_hw_vlan = true; + + /* HW has a bug wherein it will calculate CSUM for VLAN + * pkts even though it is disabled. + * Manually insert VLAN in pkt. + */ + if (skb->ip_summed != CHECKSUM_PARTIAL && + vlan_tx_tag_present(skb)) { + skb = be_insert_vlan_in_pkt(adapter, skb, skip_hw_vlan); if (unlikely(!skb)) - goto tx_drop; + goto err; + } - skb = __vlan_put_tag(skb, be_get_tx_vlan_tag(adapter, skb)); + /* HW may lockup when VLAN HW tagging is requested on + * certain ipv6 packets. Drop such pkts if the HW workaround to + * skip HW tagging is not enabled by FW. + */ + if (unlikely(be_ipv6_tx_stall_chk(adapter, skb) && + (adapter->pvid || adapter->qnq_vid) && + !qnq_async_evt_rcvd(adapter))) + goto tx_drop; + + /* Manual VLAN tag insertion to prevent: + * ASIC lockup when the ASIC inserts VLAN tag into + * certain ipv6 packets. Insert VLAN tags in driver, + * and set event, completion, vlan bits accordingly + * in the Tx WRB. + */ + if (be_ipv6_tx_stall_chk(adapter, skb) && + be_vlan_tag_tx_chk(adapter, skb)) { + skb = be_insert_vlan_in_pkt(adapter, skb, skip_hw_vlan); if (unlikely(!skb)) - goto tx_drop; + goto err; + } - skb->vlan_tci = 0; + return skb; +tx_drop: + dev_kfree_skb_any(skb); +err: + return NULL; +} + +static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter, + struct sk_buff *skb, + bool *skip_hw_vlan) +{ + /* Lancer, SH-R ASICs have a bug wherein Packets that are 32 bytes or + * less may cause a transmit stall on that port. So the work-around is + * to pad short packets (<= 32 bytes) to a 36-byte length. + */ + if (unlikely(!BEx_chip(adapter) && skb->len <= 32)) { + if (skb_padto(skb, 36)) + return NULL; + skb->len = 36; + } + + if (BEx_chip(adapter) || lancer_chip(adapter)) { + skb = be_lancer_xmit_workarounds(adapter, skb, skip_hw_vlan); + if (!skb) + return NULL; + } + + return skb; +} + +static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; + struct be_queue_info *txq = &txo->q; + bool dummy_wrb, stopped = false; + u32 wrb_cnt = 0, copied = 0; + bool skip_hw_vlan = false; + u32 start = txq->head; + + skb = be_xmit_workarounds(adapter, skb, &skip_hw_vlan); + if (!skb) { + tx_stats(txo)->tx_drv_drops++; + return NETDEV_TX_OK; } wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); - copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb); + copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb, + skip_hw_vlan); if (copied) { + int gso_segs = skb_shinfo(skb)->gso_segs; + /* record the sent skb in the sent_skb table */ BUG_ON(txo->sent_skb_list[start]); txo->sent_skb_list[start] = skb; @@ -745,15 +1059,14 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, stopped = true; } - be_txq_notify(adapter, txq->id, wrb_cnt); + be_txq_notify(adapter, txo, wrb_cnt); - be_tx_stats_update(txo, wrb_cnt, copied, - skb_shinfo(skb)->gso_segs, stopped); + be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped); } else { txq->head = start; + tx_stats(txo)->tx_drv_drops++; dev_kfree_skb_any(skb); } -tx_drop: return NETDEV_TX_OK; } @@ -761,16 +1074,15 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) { struct be_adapter *adapter = netdev_priv(netdev); if (new_mtu < BE_MIN_MTU || - new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - - (ETH_HLEN + ETH_FCS_LEN))) { + new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))) { dev_info(&adapter->pdev->dev, - "MTU must be between %d and %d bytes\n", - BE_MIN_MTU, - (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); + "MTU must be between %d and %d bytes\n", + BE_MIN_MTU, + (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); return -EINVAL; } dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n", - netdev->mtu, new_mtu); + netdev->mtu, new_mtu); netdev->mtu = new_mtu; return 0; } @@ -779,88 +1091,115 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) * A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE. * If the user configures more, place BE in vlan promiscuous mode. */ -static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num) +static int be_vid_config(struct be_adapter *adapter) { - struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf_num]; - u16 vtag[BE_NUM_VLANS_SUPPORTED]; - u16 ntags = 0, i; + u16 vids[BE_NUM_VLANS_SUPPORTED]; + u16 num = 0, i = 0; int status = 0; - if (vf) { - vtag[0] = cpu_to_le16(vf_cfg->vlan_tag); - status = be_cmd_vlan_config(adapter, vf_cfg->if_handle, vtag, - 1, 1, 0); - } - /* No need to further configure vids if in promiscuous mode */ if (adapter->promiscuous) return 0; - if (adapter->vlans_added <= adapter->max_vlans) { - /* Construct VLAN Table to give to HW */ - for (i = 0; i < VLAN_N_VID; i++) { - if (adapter->vlan_tag[i]) { - vtag[ntags] = cpu_to_le16(i); - ntags++; + if (adapter->vlans_added > be_max_vlans(adapter)) + goto set_vlan_promisc; + + /* Construct VLAN Table to give to HW */ + for_each_set_bit(i, adapter->vids, VLAN_N_VID) + vids[num++] = cpu_to_le16(i); + + status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num); + if (status) { + /* Set to VLAN promisc mode as setting VLAN filter failed */ + if (addl_status(status) == + MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES) + goto set_vlan_promisc; + dev_err(&adapter->pdev->dev, + "Setting HW VLAN filtering failed.\n"); + } else { + if (adapter->flags & BE_FLAGS_VLAN_PROMISC) { + /* hw VLAN filtering re-enabled. */ + status = be_cmd_rx_filter(adapter, + BE_FLAGS_VLAN_PROMISC, OFF); + if (!status) { + dev_info(&adapter->pdev->dev, + "Disabling VLAN Promiscuous mode.\n"); + adapter->flags &= ~BE_FLAGS_VLAN_PROMISC; } } - status = be_cmd_vlan_config(adapter, adapter->if_handle, - vtag, ntags, 1, 0); - } else { - status = be_cmd_vlan_config(adapter, adapter->if_handle, - NULL, 0, 1, 1); } return status; + +set_vlan_promisc: + if (adapter->flags & BE_FLAGS_VLAN_PROMISC) + return 0; + + status = be_cmd_rx_filter(adapter, BE_FLAGS_VLAN_PROMISC, ON); + if (!status) { + dev_info(&adapter->pdev->dev, "Enable VLAN Promiscuous mode\n"); + adapter->flags |= BE_FLAGS_VLAN_PROMISC; + } else + dev_err(&adapter->pdev->dev, + "Failed to enable VLAN Promiscuous mode.\n"); + return status; } -static int be_vlan_add_vid(struct net_device *netdev, u16 vid) +static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid) { struct be_adapter *adapter = netdev_priv(netdev); int status = 0; - if (!be_physfn(adapter)) { - status = -EINVAL; - goto ret; - } + /* Packets with VID 0 are always received by Lancer by default */ + if (lancer_chip(adapter) && vid == 0) + return status; - adapter->vlan_tag[vid] = 1; - if (adapter->vlans_added <= (adapter->max_vlans + 1)) - status = be_vid_config(adapter, false, 0); + if (test_bit(vid, adapter->vids)) + return status; + + set_bit(vid, adapter->vids); + adapter->vlans_added++; + + status = be_vid_config(adapter); + if (status) { + adapter->vlans_added--; + clear_bit(vid, adapter->vids); + } - if (!status) - adapter->vlans_added++; - else - adapter->vlan_tag[vid] = 0; -ret: return status; } -static int be_vlan_rem_vid(struct net_device *netdev, u16 vid) +static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid) { struct be_adapter *adapter = netdev_priv(netdev); int status = 0; - if (!be_physfn(adapter)) { - status = -EINVAL; + /* Packets with VID 0 are always received by Lancer by default */ + if (lancer_chip(adapter) && vid == 0) goto ret; - } - - adapter->vlan_tag[vid] = 0; - if (adapter->vlans_added <= adapter->max_vlans) - status = be_vid_config(adapter, false, 0); + clear_bit(vid, adapter->vids); + status = be_vid_config(adapter); if (!status) adapter->vlans_added--; else - adapter->vlan_tag[vid] = 1; + set_bit(vid, adapter->vids); ret: return status; } +static void be_clear_promisc(struct be_adapter *adapter) +{ + adapter->promiscuous = false; + adapter->flags &= ~(BE_FLAGS_VLAN_PROMISC | BE_FLAGS_MCAST_PROMISC); + + be_cmd_rx_filter(adapter, IFF_PROMISC, OFF); +} + static void be_set_rx_mode(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); + int status; if (netdev->flags & IFF_PROMISC) { be_cmd_rx_filter(adapter, IFF_PROMISC, ON); @@ -870,21 +1209,56 @@ static void be_set_rx_mode(struct net_device *netdev) /* BE was previously in promiscuous mode; disable it */ if (adapter->promiscuous) { - adapter->promiscuous = false; - be_cmd_rx_filter(adapter, IFF_PROMISC, OFF); - + be_clear_promisc(adapter); if (adapter->vlans_added) - be_vid_config(adapter, false, 0); + be_vid_config(adapter); } /* Enable multicast promisc if num configured exceeds what we support */ if (netdev->flags & IFF_ALLMULTI || - netdev_mc_count(netdev) > BE_MAX_MC) { - be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); + netdev_mc_count(netdev) > be_max_mc(adapter)) + goto set_mcast_promisc; + + if (netdev_uc_count(netdev) != adapter->uc_macs) { + struct netdev_hw_addr *ha; + int i = 1; /* First slot is claimed by the Primary MAC */ + + for (; adapter->uc_macs > 0; adapter->uc_macs--, i++) { + be_cmd_pmac_del(adapter, adapter->if_handle, + adapter->pmac_id[i], 0); + } + + if (netdev_uc_count(netdev) > be_max_uc(adapter)) { + be_cmd_rx_filter(adapter, IFF_PROMISC, ON); + adapter->promiscuous = true; + goto done; + } + + netdev_for_each_uc_addr(ha, adapter->netdev) { + adapter->uc_macs++; /* First slot is for Primary MAC */ + be_cmd_pmac_add(adapter, (u8 *)ha->addr, + adapter->if_handle, + &adapter->pmac_id[adapter->uc_macs], 0); + } + } + + status = be_cmd_rx_filter(adapter, IFF_MULTICAST, ON); + if (!status) { + if (adapter->flags & BE_FLAGS_MCAST_PROMISC) + adapter->flags &= ~BE_FLAGS_MCAST_PROMISC; goto done; } - be_cmd_rx_filter(adapter, IFF_MULTICAST, ON); +set_mcast_promisc: + if (adapter->flags & BE_FLAGS_MCAST_PROMISC) + return; + + /* Set to MCAST promisc mode if setting MULTICAST address fails + * or if num configured exceeds what we support + */ + status = be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); + if (!status) + adapter->flags |= BE_FLAGS_MCAST_PROMISC; done: return; } @@ -901,19 +1275,20 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) if (!is_valid_ether_addr(mac) || vf >= adapter->num_vfs) return -EINVAL; - if (lancer_chip(adapter)) { - status = be_cmd_set_mac_list(adapter, mac, 1, vf + 1); - } else { - status = be_cmd_pmac_del(adapter, vf_cfg->if_handle, - vf_cfg->pmac_id, vf + 1); + if (BEx_chip(adapter)) { + be_cmd_pmac_del(adapter, vf_cfg->if_handle, vf_cfg->pmac_id, + vf + 1); status = be_cmd_pmac_add(adapter, mac, vf_cfg->if_handle, &vf_cfg->pmac_id, vf + 1); + } else { + status = be_cmd_set_mac(adapter, mac, vf_cfg->if_handle, + vf + 1); } if (status) dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n", - mac, vf); + mac, vf); else memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); @@ -921,7 +1296,7 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) } static int be_get_vf_config(struct net_device *netdev, int vf, - struct ifla_vf_info *vi) + struct ifla_vf_info *vi) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; @@ -933,47 +1308,55 @@ static int be_get_vf_config(struct net_device *netdev, int vf, return -EINVAL; vi->vf = vf; - vi->tx_rate = vf_cfg->tx_rate; - vi->vlan = vf_cfg->vlan_tag; - vi->qos = 0; + vi->max_tx_rate = vf_cfg->tx_rate; + vi->min_tx_rate = 0; + vi->vlan = vf_cfg->vlan_tag & VLAN_VID_MASK; + vi->qos = vf_cfg->vlan_tag >> VLAN_PRIO_SHIFT; memcpy(&vi->mac, vf_cfg->mac_addr, ETH_ALEN); + vi->linkstate = adapter->vf_cfg[vf].plink_tracking; return 0; } -static int be_set_vf_vlan(struct net_device *netdev, - int vf, u16 vlan, u8 qos) +static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) { struct be_adapter *adapter = netdev_priv(netdev); + struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; int status = 0; if (!sriov_enabled(adapter)) return -EPERM; - if (vf >= adapter->num_vfs || vlan > 4095) + if (vf >= adapter->num_vfs || vlan > 4095 || qos > 7) return -EINVAL; - if (vlan) { - adapter->vf_cfg[vf].vlan_tag = vlan; - adapter->vlans_added++; + if (vlan || qos) { + vlan |= qos << VLAN_PRIO_SHIFT; + if (vf_cfg->vlan_tag != vlan) + status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, + vf_cfg->if_handle, 0); } else { - adapter->vf_cfg[vf].vlan_tag = 0; - adapter->vlans_added--; + /* Reset Transparent Vlan Tagging. */ + status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, + vf + 1, vf_cfg->if_handle, 0); } - status = be_vid_config(adapter, true, vf); - - if (status) + if (!status) + vf_cfg->vlan_tag = vlan; + else dev_info(&adapter->pdev->dev, - "VLAN %d config on VF %d failed\n", vlan, vf); + "VLAN %d config on VF %d failed\n", vlan, vf); return status; } -static int be_set_vf_tx_rate(struct net_device *netdev, - int vf, int rate) +static int be_set_vf_tx_rate(struct net_device *netdev, int vf, + int min_tx_rate, int max_tx_rate) { struct be_adapter *adapter = netdev_priv(netdev); - int status = 0; + struct device *dev = &adapter->pdev->dev; + int percent_rate, status = 0; + u16 link_speed = 0; + u8 link_status; if (!sriov_enabled(adapter)) return -EPERM; @@ -981,68 +1364,148 @@ static int be_set_vf_tx_rate(struct net_device *netdev, if (vf >= adapter->num_vfs) return -EINVAL; - if (rate < 100 || rate > 10000) { - dev_err(&adapter->pdev->dev, - "tx rate must be between 100 and 10000 Mbps\n"); + if (min_tx_rate) return -EINVAL; + + if (!max_tx_rate) + goto config_qos; + + status = be_cmd_link_status_query(adapter, &link_speed, + &link_status, 0); + if (status) + goto err; + + if (!link_status) { + dev_err(dev, "TX-rate setting not allowed when link is down\n"); + status = -EPERM; + goto err; + } + + if (max_tx_rate < 100 || max_tx_rate > link_speed) { + dev_err(dev, "TX-rate must be between 100 and %d Mbps\n", + link_speed); + status = -EINVAL; + goto err; } - status = be_cmd_set_qos(adapter, rate / 10, vf + 1); + /* On Skyhawk the QOS setting must be done only as a % value */ + percent_rate = link_speed / 100; + if (skyhawk_chip(adapter) && (max_tx_rate % percent_rate)) { + dev_err(dev, "TX-rate must be a multiple of %d Mbps\n", + percent_rate); + status = -EINVAL; + goto err; + } +config_qos: + status = be_cmd_config_qos(adapter, max_tx_rate, link_speed, vf + 1); if (status) - dev_err(&adapter->pdev->dev, - "tx rate %d on VF %d failed\n", rate, vf); - else - adapter->vf_cfg[vf].tx_rate = rate; + goto err; + + adapter->vf_cfg[vf].tx_rate = max_tx_rate; + return 0; + +err: + dev_err(dev, "TX-rate setting of %dMbps on VF%d failed\n", + max_tx_rate, vf); + return status; +} +static int be_set_vf_link_state(struct net_device *netdev, int vf, + int link_state) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + + if (!sriov_enabled(adapter)) + return -EPERM; + + if (vf >= adapter->num_vfs) + return -EINVAL; + + status = be_cmd_set_logical_link_config(adapter, link_state, vf+1); + if (!status) + adapter->vf_cfg[vf].plink_tracking = link_state; + return status; } -static void be_rx_eqd_update(struct be_adapter *adapter, struct be_rx_obj *rxo) +static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts, + ulong now) { - struct be_eq_obj *rx_eq = &rxo->rx_eq; - struct be_rx_stats *stats = rx_stats(rxo); - ulong now = jiffies; - ulong delta = now - stats->rx_jiffies; - u64 pkts; - unsigned int start, eqd; + aic->rx_pkts_prev = rx_pkts; + aic->tx_reqs_prev = tx_pkts; + aic->jiffies = now; +} - if (!rx_eq->enable_aic) - return; +static void be_eqd_update(struct be_adapter *adapter) +{ + struct be_set_eqd set_eqd[MAX_EVT_QS]; + int eqd, i, num = 0, start; + struct be_aic_obj *aic; + struct be_eq_obj *eqo; + struct be_rx_obj *rxo; + struct be_tx_obj *txo; + u64 rx_pkts, tx_pkts; + ulong now; + u32 pps, delta; + + for_all_evt_queues(adapter, eqo, i) { + aic = &adapter->aic_obj[eqo->idx]; + if (!aic->enable) { + if (aic->jiffies) + aic->jiffies = 0; + eqd = aic->et_eqd; + goto modify_eqd; + } - /* Wrapped around */ - if (time_before(now, stats->rx_jiffies)) { - stats->rx_jiffies = now; - return; - } + rxo = &adapter->rx_obj[eqo->idx]; + do { + start = u64_stats_fetch_begin_irq(&rxo->stats.sync); + rx_pkts = rxo->stats.rx_pkts; + } while (u64_stats_fetch_retry_irq(&rxo->stats.sync, start)); - /* Update once a second */ - if (delta < HZ) - return; + txo = &adapter->tx_obj[eqo->idx]; + do { + start = u64_stats_fetch_begin_irq(&txo->stats.sync); + tx_pkts = txo->stats.tx_reqs; + } while (u64_stats_fetch_retry_irq(&txo->stats.sync, start)); - do { - start = u64_stats_fetch_begin_bh(&stats->sync); - pkts = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); - - stats->rx_pps = (unsigned long)(pkts - stats->rx_pkts_prev) / (delta / HZ); - stats->rx_pkts_prev = pkts; - stats->rx_jiffies = now; - eqd = stats->rx_pps / 110000; - eqd = eqd << 3; - if (eqd > rx_eq->max_eqd) - eqd = rx_eq->max_eqd; - if (eqd < rx_eq->min_eqd) - eqd = rx_eq->min_eqd; - if (eqd < 10) - eqd = 0; - if (eqd != rx_eq->cur_eqd) { - be_cmd_modify_eqd(adapter, rx_eq->q.id, eqd); - rx_eq->cur_eqd = eqd; + + /* Skip, if wrapped around or first calculation */ + now = jiffies; + if (!aic->jiffies || time_before(now, aic->jiffies) || + rx_pkts < aic->rx_pkts_prev || + tx_pkts < aic->tx_reqs_prev) { + be_aic_update(aic, rx_pkts, tx_pkts, now); + continue; + } + + delta = jiffies_to_msecs(now - aic->jiffies); + pps = (((u32)(rx_pkts - aic->rx_pkts_prev) * 1000) / delta) + + (((u32)(tx_pkts - aic->tx_reqs_prev) * 1000) / delta); + eqd = (pps / 15000) << 2; + + if (eqd < 8) + eqd = 0; + eqd = min_t(u32, eqd, aic->max_eqd); + eqd = max_t(u32, eqd, aic->min_eqd); + + be_aic_update(aic, rx_pkts, tx_pkts, now); +modify_eqd: + if (eqd != aic->prev_eqd) { + set_eqd[num].delay_multiplier = (eqd * 65)/100; + set_eqd[num].eq_id = eqo->q.id; + aic->prev_eqd = eqd; + num++; + } } + + if (num) + be_cmd_modify_eqd(adapter, set_eqd, num); } static void be_rx_stats_update(struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) + struct be_rx_compl_info *rxcp) { struct be_rx_stats *stats = rx_stats(rxo); @@ -1060,47 +1523,49 @@ static void be_rx_stats_update(struct be_rx_obj *rxo, static inline bool csum_passed(struct be_rx_compl_info *rxcp) { /* L4 checksum is not reliable for non TCP/UDP packets. - * Also ignore ipcksm for ipv6 pkts */ + * Also ignore ipcksm for ipv6 pkts + */ return (rxcp->tcpf || rxcp->udpf) && rxcp->l4_csum && - (rxcp->ip_csum || rxcp->ipv6); + (rxcp->ip_csum || rxcp->ipv6) && !rxcp->err; } -static struct be_rx_page_info * -get_rx_page_info(struct be_adapter *adapter, - struct be_rx_obj *rxo, - u16 frag_idx) +static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo) { + struct be_adapter *adapter = rxo->adapter; struct be_rx_page_info *rx_page_info; struct be_queue_info *rxq = &rxo->q; + u16 frag_idx = rxq->tail; rx_page_info = &rxo->page_info_tbl[frag_idx]; BUG_ON(!rx_page_info->page); - if (rx_page_info->last_page_user) { + if (rx_page_info->last_frag) { dma_unmap_page(&adapter->pdev->dev, dma_unmap_addr(rx_page_info, bus), adapter->big_page_size, DMA_FROM_DEVICE); - rx_page_info->last_page_user = false; + rx_page_info->last_frag = false; + } else { + dma_sync_single_for_cpu(&adapter->pdev->dev, + dma_unmap_addr(rx_page_info, bus), + rx_frag_size, DMA_FROM_DEVICE); } + queue_tail_inc(rxq); atomic_dec(&rxq->used); return rx_page_info; } /* Throwaway the data in the Rx completion */ -static void be_rx_compl_discard(struct be_adapter *adapter, - struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) +static void be_rx_compl_discard(struct be_rx_obj *rxo, + struct be_rx_compl_info *rxcp) { - struct be_queue_info *rxq = &rxo->q; struct be_rx_page_info *page_info; u16 i, num_rcvd = rxcp->num_rcvd; for (i = 0; i < num_rcvd; i++) { - page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); + page_info = get_rx_page_info(rxo); put_page(page_info->page); memset(page_info, 0, sizeof(*page_info)); - index_inc(&rxcp->rxq_idx, rxq->len); } } @@ -1108,37 +1573,37 @@ static void be_rx_compl_discard(struct be_adapter *adapter, * skb_fill_rx_data forms a complete skb for an ether frame * indicated by rxcp. */ -static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo, - struct sk_buff *skb, struct be_rx_compl_info *rxcp) +static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, + struct be_rx_compl_info *rxcp) { - struct be_queue_info *rxq = &rxo->q; struct be_rx_page_info *page_info; u16 i, j; u16 hdr_len, curr_frag_len, remaining; u8 *start; - page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); + page_info = get_rx_page_info(rxo); start = page_address(page_info->page) + page_info->page_offset; prefetch(start); /* Copy data in the first descriptor of this completion */ curr_frag_len = min(rxcp->pkt_size, rx_frag_size); - /* Copy the header portion into skb_data */ - hdr_len = min(BE_HDR_LEN, curr_frag_len); - memcpy(skb->data, start, hdr_len); skb->len = curr_frag_len; if (curr_frag_len <= BE_HDR_LEN) { /* tiny packet */ + memcpy(skb->data, start, curr_frag_len); /* Complete packet has now been moved to data */ put_page(page_info->page); skb->data_len = 0; skb->tail += curr_frag_len; } else { + hdr_len = ETH_HLEN; + memcpy(skb->data, start, hdr_len); skb_shinfo(skb)->nr_frags = 1; skb_frag_set_page(skb, 0, page_info->page); skb_shinfo(skb)->frags[0].page_offset = page_info->page_offset + hdr_len; - skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len); + skb_frag_size_set(&skb_shinfo(skb)->frags[0], + curr_frag_len - hdr_len); skb->data_len = curr_frag_len - hdr_len; skb->truesize += rx_frag_size; skb->tail += hdr_len; @@ -1151,10 +1616,9 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo, } /* More frags present for this completion */ - index_inc(&rxcp->rxq_idx, rxq->len); remaining = rxcp->pkt_size - curr_frag_len; for (i = 1, j = 0; i < rxcp->num_rcvd; i++) { - page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); + page_info = get_rx_page_info(rxo); curr_frag_len = min(remaining, rx_frag_size); /* Coalesce all frags from the same physical page in one slot */ @@ -1175,28 +1639,27 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo, skb->data_len += curr_frag_len; skb->truesize += rx_frag_size; remaining -= curr_frag_len; - index_inc(&rxcp->rxq_idx, rxq->len); page_info->page = NULL; } BUG_ON(j > MAX_SKB_FRAGS); } /* Process the RX completion indicated by rxcp when GRO is disabled */ -static void be_rx_compl_process(struct be_adapter *adapter, - struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) +static void be_rx_compl_process(struct be_rx_obj *rxo, struct napi_struct *napi, + struct be_rx_compl_info *rxcp) { + struct be_adapter *adapter = rxo->adapter; struct net_device *netdev = adapter->netdev; struct sk_buff *skb; - skb = netdev_alloc_skb_ip_align(netdev, BE_HDR_LEN); + skb = netdev_alloc_skb_ip_align(netdev, BE_RX_SKB_ALLOC_SIZE); if (unlikely(!skb)) { rx_stats(rxo)->rx_drops_no_skbs++; - be_rx_compl_discard(adapter, rxo, rxcp); + be_rx_compl_discard(rxo, rxcp); return; } - skb_fill_rx_data(adapter, rxo, skb, rxcp); + skb_fill_rx_data(rxo, skb, rxcp); if (likely((netdev->features & NETIF_F_RXCSUM) && csum_passed(rxcp))) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1204,37 +1667,39 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, netdev); - if (adapter->netdev->features & NETIF_F_RXHASH) - skb->rxhash = rxcp->rss_hash; + skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]); + if (netdev->features & NETIF_F_RXHASH) + skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3); + skb->encapsulation = rxcp->tunneled; + skb_mark_napi_id(skb, napi); if (rxcp->vlanf) - __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag); netif_receive_skb(skb); } /* Process the RX completion indicated by rxcp when GRO is enabled */ -static void be_rx_compl_process_gro(struct be_adapter *adapter, - struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) +static void be_rx_compl_process_gro(struct be_rx_obj *rxo, + struct napi_struct *napi, + struct be_rx_compl_info *rxcp) { + struct be_adapter *adapter = rxo->adapter; struct be_rx_page_info *page_info; struct sk_buff *skb = NULL; - struct be_queue_info *rxq = &rxo->q; - struct be_eq_obj *eq_obj = &rxo->rx_eq; u16 remaining, curr_frag_len; u16 i, j; - skb = napi_get_frags(&eq_obj->napi); + skb = napi_get_frags(napi); if (!skb) { - be_rx_compl_discard(adapter, rxo, rxcp); + be_rx_compl_discard(rxo, rxcp); return; } remaining = rxcp->pkt_size; for (i = 0, j = -1; i < rxcp->num_rcvd; i++) { - page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); + page_info = get_rx_page_info(rxo); curr_frag_len = min(remaining, rx_frag_size); @@ -1252,7 +1717,6 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len); skb->truesize += rx_frag_size; remaining -= curr_frag_len; - index_inc(&rxcp->rxq_idx, rxq->len); memset(page_info, 0, sizeof(*page_info)); } BUG_ON(j > MAX_SKB_FRAGS); @@ -1261,18 +1725,21 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, skb->len = rxcp->pkt_size; skb->data_len = rxcp->pkt_size; skb->ip_summed = CHECKSUM_UNNECESSARY; + skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]); if (adapter->netdev->features & NETIF_F_RXHASH) - skb->rxhash = rxcp->rss_hash; + skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3); + + skb->encapsulation = rxcp->tunneled; + skb_mark_napi_id(skb, napi); if (rxcp->vlanf) - __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag); - napi_gro_frags(&eq_obj->napi); + napi_gro_frags(napi); } -static void be_parse_rx_compl_v1(struct be_adapter *adapter, - struct be_eth_rx_compl *compl, - struct be_rx_compl_info *rxcp) +static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl, + struct be_rx_compl_info *rxcp) { rxcp->pkt_size = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, pktsize, compl); @@ -1286,26 +1753,25 @@ static void be_parse_rx_compl_v1(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl); rxcp->ipv6 = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl); - rxcp->rxq_idx = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, fragndx, compl); rxcp->num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl); rxcp->rss_hash = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, rxcp); + AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, compl); if (rxcp->vlanf) { - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, + rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, qnq, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, - compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, + vlan_tag, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, port, compl); + rxcp->tunneled = + AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tunneled, compl); } -static void be_parse_rx_compl_v0(struct be_adapter *adapter, - struct be_eth_rx_compl *compl, - struct be_rx_compl_info *rxcp) +static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, + struct be_rx_compl_info *rxcp) { rxcp->pkt_size = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, pktsize, compl); @@ -1319,21 +1785,21 @@ static void be_parse_rx_compl_v0(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl); rxcp->ipv6 = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl); - rxcp->rxq_idx = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, fragndx, compl); rxcp->num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl); rxcp->rss_hash = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, rxcp); + AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, compl); if (rxcp->vlanf) { - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, + rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, qnq, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, - compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, + vlan_tag, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl); + rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, + ip_frag, compl); } static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) @@ -1351,21 +1817,26 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) be_dws_le_to_cpu(compl, sizeof(*compl)); if (adapter->be3_native) - be_parse_rx_compl_v1(adapter, compl, rxcp); + be_parse_rx_compl_v1(compl, rxcp); else - be_parse_rx_compl_v0(adapter, compl, rxcp); + be_parse_rx_compl_v0(compl, rxcp); + + if (rxcp->ip_frag) + rxcp->l4_csum = 0; if (rxcp->vlanf) { - /* vlanf could be wrongly set in some cards. - * ignore if vtm is not set */ - if ((adapter->function_mode & FLEX10_MODE) && !rxcp->vtm) + /* In QNQ modes, if qnq bit is not set, then the packet was + * tagged only with the transparent outer vlan-tag and must + * not be treated as a vlan packet by host + */ + if (be_is_qnq_mode(adapter) && !rxcp->qnq) rxcp->vlanf = 0; if (!lancer_chip(adapter)) rxcp->vlan_tag = swab16(rxcp->vlan_tag); if (adapter->pvid == (rxcp->vlan_tag & VLAN_VID_MASK) && - !adapter->vlan_tag[rxcp->vlan_tag]) + !test_bit(rxcp->vlan_tag, adapter->vids)) rxcp->vlanf = 0; } @@ -1392,10 +1863,10 @@ static inline struct page *be_alloc_pages(u32 size, gfp_t gfp) static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) { struct be_adapter *adapter = rxo->adapter; - struct be_rx_page_info *page_info_tbl = rxo->page_info_tbl; struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL; struct be_queue_info *rxq = &rxo->q; struct page *pagep = NULL; + struct device *dev = &adapter->pdev->dev; struct be_eth_rx_d *rxd; u64 page_dmaaddr = 0, frag_dmaaddr; u32 posted, page_offset = 0; @@ -1408,20 +1879,25 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) rx_stats(rxo)->rx_post_fail++; break; } - page_dmaaddr = dma_map_page(&adapter->pdev->dev, pagep, - 0, adapter->big_page_size, + page_dmaaddr = dma_map_page(dev, pagep, 0, + adapter->big_page_size, DMA_FROM_DEVICE); - page_info->page_offset = 0; + if (dma_mapping_error(dev, page_dmaaddr)) { + put_page(pagep); + pagep = NULL; + rx_stats(rxo)->rx_post_fail++; + break; + } + page_offset = 0; } else { get_page(pagep); - page_info->page_offset = page_offset + rx_frag_size; + page_offset += rx_frag_size; } - page_offset = page_info->page_offset; + page_info->page_offset = page_offset; page_info->page = pagep; - dma_unmap_addr_set(page_info, bus, page_dmaaddr); - frag_dmaaddr = page_dmaaddr + page_info->page_offset; rxd = queue_head_node(rxq); + frag_dmaaddr = page_dmaaddr + page_info->page_offset; rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF); rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr)); @@ -1429,18 +1905,29 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) if ((page_offset + rx_frag_size + rx_frag_size) > adapter->big_page_size) { pagep = NULL; - page_info->last_page_user = true; + page_info->last_frag = true; + dma_unmap_addr_set(page_info, bus, page_dmaaddr); + } else { + dma_unmap_addr_set(page_info, bus, frag_dmaaddr); } prev_page_info = page_info; queue_head_inc(rxq); - page_info = &page_info_tbl[rxq->head]; + page_info = &rxo->page_info_tbl[rxq->head]; + } + + /* Mark the last frag of a page when we break out of the above loop + * with no more slots available in the RXQ + */ + if (pagep) { + prev_page_info->last_frag = true; + dma_unmap_addr_set(prev_page_info, bus, page_dmaaddr); } - if (pagep) - prev_page_info->last_page_user = true; if (posted) { atomic_add(posted, &rxq->used); + if (rxo->rx_post_starved) + rxo->rx_post_starved = false; be_rxq_notify(adapter, rxq->id, posted); } else if (atomic_read(&rxq->used) == 0) { /* Let be_worker replenish when memory is available */ @@ -1465,7 +1952,7 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) } static u16 be_tx_compl_process(struct be_adapter *adapter, - struct be_tx_obj *txo, u16 last_index) + struct be_tx_obj *txo, u16 last_index) { struct be_queue_info *txq = &txo->q; struct be_eth_wrb *wrb; @@ -1492,83 +1979,80 @@ static u16 be_tx_compl_process(struct be_adapter *adapter, queue_tail_inc(txq); } while (cur_index != last_index); - kfree_skb(sent_skb); + dev_kfree_skb_any(sent_skb); return num_wrbs; } -static inline struct be_eq_entry *event_get(struct be_eq_obj *eq_obj) -{ - struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q); - - if (!eqe->evt) - return NULL; - - rmb(); - eqe->evt = le32_to_cpu(eqe->evt); - queue_tail_inc(&eq_obj->q); - return eqe; -} - -static int event_handle(struct be_adapter *adapter, - struct be_eq_obj *eq_obj, - bool rearm) +/* Return the number of events in the event queue */ +static inline int events_get(struct be_eq_obj *eqo) { struct be_eq_entry *eqe; - u16 num = 0; + int num = 0; - while ((eqe = event_get(eq_obj)) != NULL) { + do { + eqe = queue_tail_node(&eqo->q); + if (eqe->evt == 0) + break; + + rmb(); eqe->evt = 0; num++; - } - - /* Deal with any spurious interrupts that come - * without events - */ - if (!num) - rearm = true; - - be_eq_notify(adapter, eq_obj->q.id, rearm, true, num); - if (num) - napi_schedule(&eq_obj->napi); + queue_tail_inc(&eqo->q); + } while (true); return num; } -/* Just read and notify events without processing them. - * Used at the time of destroying event queues */ -static void be_eq_clean(struct be_adapter *adapter, - struct be_eq_obj *eq_obj) +/* Leaves the EQ is disarmed state */ +static void be_eq_clean(struct be_eq_obj *eqo) { - struct be_eq_entry *eqe; - u16 num = 0; + int num = events_get(eqo); - while ((eqe = event_get(eq_obj)) != NULL) { - eqe->evt = 0; - num++; - } - - if (num) - be_eq_notify(adapter, eq_obj->q.id, false, true, num); + be_eq_notify(eqo->adapter, eqo->q.id, false, true, num); } -static void be_rx_q_clean(struct be_adapter *adapter, struct be_rx_obj *rxo) +static void be_rx_cq_clean(struct be_rx_obj *rxo) { struct be_rx_page_info *page_info; struct be_queue_info *rxq = &rxo->q; struct be_queue_info *rx_cq = &rxo->cq; struct be_rx_compl_info *rxcp; - u16 tail; + struct be_adapter *adapter = rxo->adapter; + int flush_wait = 0; + + /* Consume pending rx completions. + * Wait for the flush completion (identified by zero num_rcvd) + * to arrive. Notify CQ even when there are no more CQ entries + * for HW to flush partially coalesced CQ entries. + * In Lancer, there is no need to wait for flush compl. + */ + for (;;) { + rxcp = be_rx_compl_get(rxo); + if (rxcp == NULL) { + if (lancer_chip(adapter)) + break; - /* First cleanup pending rx completions */ - while ((rxcp = be_rx_compl_get(rxo)) != NULL) { - be_rx_compl_discard(adapter, rxo, rxcp); - be_cq_notify(adapter, rx_cq->id, false, 1); + if (flush_wait++ > 10 || be_hw_error(adapter)) { + dev_warn(&adapter->pdev->dev, + "did not receive flush compl\n"); + break; + } + be_cq_notify(adapter, rx_cq->id, true, 0); + mdelay(1); + } else { + be_rx_compl_discard(rxo, rxcp); + be_cq_notify(adapter, rx_cq->id, false, 1); + if (rxcp->num_rcvd == 0) + break; + } } - /* Then free posted rx buffer that were not used */ - tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len; - for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) { - page_info = get_rx_page_info(adapter, rxo, tail); + /* After cleanup, leave the CQ in unarmed state */ + be_cq_notify(adapter, rx_cq->id, false, 0); + + /* Then free posted rx buffers that were not used */ + while (atomic_read(&rxq->used) > 0) { + page_info = get_rx_page_info(rxo); put_page(page_info->page); memset(page_info, 0, sizeof(*page_info)); } @@ -1576,52 +2060,114 @@ static void be_rx_q_clean(struct be_adapter *adapter, struct be_rx_obj *rxo) rxq->tail = rxq->head = 0; } -static void be_tx_compl_clean(struct be_adapter *adapter, - struct be_tx_obj *txo) +static void be_tx_compl_clean(struct be_adapter *adapter) { - struct be_queue_info *tx_cq = &txo->cq; - struct be_queue_info *txq = &txo->q; + struct be_tx_obj *txo; + struct be_queue_info *txq; struct be_eth_tx_compl *txcp; u16 end_idx, cmpl = 0, timeo = 0, num_wrbs = 0; - struct sk_buff **sent_skbs = txo->sent_skb_list; struct sk_buff *sent_skb; bool dummy_wrb; + int i, pending_txqs; - /* Wait for a max of 200ms for all the tx-completions to arrive. */ + /* Stop polling for compls when HW has been silent for 10ms */ do { - while ((txcp = be_tx_compl_get(tx_cq))) { - end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp); - num_wrbs += be_tx_compl_process(adapter, txo, end_idx); - cmpl++; - } - if (cmpl) { - be_cq_notify(adapter, tx_cq->id, false, cmpl); - atomic_sub(num_wrbs, &txq->used); + pending_txqs = adapter->num_tx_qs; + + for_all_tx_queues(adapter, txo, i) { cmpl = 0; num_wrbs = 0; + txq = &txo->q; + while ((txcp = be_tx_compl_get(&txo->cq))) { + end_idx = + AMAP_GET_BITS(struct amap_eth_tx_compl, + wrb_index, txcp); + num_wrbs += be_tx_compl_process(adapter, txo, + end_idx); + cmpl++; + } + if (cmpl) { + be_cq_notify(adapter, txo->cq.id, false, cmpl); + atomic_sub(num_wrbs, &txq->used); + timeo = 0; + } + if (atomic_read(&txq->used) == 0) + pending_txqs--; } - if (atomic_read(&txq->used) == 0 || ++timeo > 200) + if (pending_txqs == 0 || ++timeo > 10 || be_hw_error(adapter)) break; mdelay(1); } while (true); - if (atomic_read(&txq->used)) - dev_err(&adapter->pdev->dev, "%d pending tx-completions\n", - atomic_read(&txq->used)); + for_all_tx_queues(adapter, txo, i) { + txq = &txo->q; + if (atomic_read(&txq->used)) + dev_err(&adapter->pdev->dev, "%d pending tx-compls\n", + atomic_read(&txq->used)); + + /* free posted tx for which compls will never arrive */ + while (atomic_read(&txq->used)) { + sent_skb = txo->sent_skb_list[txq->tail]; + end_idx = txq->tail; + num_wrbs = wrb_cnt_for_skb(adapter, sent_skb, + &dummy_wrb); + index_adv(&end_idx, num_wrbs - 1, txq->len); + num_wrbs = be_tx_compl_process(adapter, txo, end_idx); + atomic_sub(num_wrbs, &txq->used); + } + } +} + +static void be_evt_queues_destroy(struct be_adapter *adapter) +{ + struct be_eq_obj *eqo; + int i; + + for_all_evt_queues(adapter, eqo, i) { + if (eqo->q.created) { + be_eq_clean(eqo); + be_cmd_q_destroy(adapter, &eqo->q, QTYPE_EQ); + napi_hash_del(&eqo->napi); + netif_napi_del(&eqo->napi); + } + be_queue_free(adapter, &eqo->q); + } +} + +static int be_evt_queues_create(struct be_adapter *adapter) +{ + struct be_queue_info *eq; + struct be_eq_obj *eqo; + struct be_aic_obj *aic; + int i, rc; + + adapter->num_evt_qs = min_t(u16, num_irqs(adapter), + adapter->cfg_num_qs); + + for_all_evt_queues(adapter, eqo, i) { + netif_napi_add(adapter->netdev, &eqo->napi, be_poll, + BE_NAPI_WEIGHT); + napi_hash_add(&eqo->napi); + aic = &adapter->aic_obj[i]; + eqo->adapter = adapter; + eqo->tx_budget = BE_TX_BUDGET; + eqo->idx = i; + aic->max_eqd = BE_MAX_EQD; + aic->enable = true; + + eq = &eqo->q; + rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, + sizeof(struct be_eq_entry)); + if (rc) + return rc; - /* free posted tx for which compls will never arrive */ - while (atomic_read(&txq->used)) { - sent_skb = sent_skbs[txq->tail]; - end_idx = txq->tail; - index_adv(&end_idx, - wrb_cnt_for_skb(adapter, sent_skb, &dummy_wrb) - 1, - txq->len); - num_wrbs = be_tx_compl_process(adapter, txo, end_idx); - atomic_sub(num_wrbs, &txq->used); + rc = be_cmd_eq_create(adapter, eqo); + if (rc) + return rc; } + return 0; } static void be_mcc_queues_destroy(struct be_adapter *adapter) @@ -1644,22 +2190,19 @@ static int be_mcc_queues_create(struct be_adapter *adapter) { struct be_queue_info *q, *cq; - /* Alloc MCC compl queue */ cq = &adapter->mcc_obj.cq; if (be_queue_alloc(adapter, cq, MCC_CQ_LEN, - sizeof(struct be_mcc_compl))) + sizeof(struct be_mcc_compl))) goto err; - /* Ask BE to create MCC compl queue; share TX's eq */ - if (be_cmd_cq_create(adapter, cq, &adapter->tx_eq.q, false, true, 0)) + /* Use the default EQ for MCC completions */ + if (be_cmd_cq_create(adapter, cq, &mcc_eqo(adapter)->q, true, 0)) goto mcc_cq_free; - /* Alloc MCC queue */ q = &adapter->mcc_obj.q; if (be_queue_alloc(adapter, q, MCC_Q_LEN, sizeof(struct be_mcc_wrb))) goto mcc_cq_destroy; - /* Ask BE to create MCC queue */ if (be_cmd_mccq_create(adapter, q, cq)) goto mcc_q_free; @@ -1692,245 +2235,154 @@ static void be_tx_queues_destroy(struct be_adapter *adapter) be_cmd_q_destroy(adapter, q, QTYPE_CQ); be_queue_free(adapter, q); } - - /* Clear any residual events */ - be_eq_clean(adapter, &adapter->tx_eq); - - q = &adapter->tx_eq.q; - if (q->created) - be_cmd_q_destroy(adapter, q, QTYPE_EQ); - be_queue_free(adapter, q); } -static int be_num_txqs_want(struct be_adapter *adapter) +static int be_tx_qs_create(struct be_adapter *adapter) { - if (sriov_enabled(adapter) || be_is_mc(adapter) || - lancer_chip(adapter) || !be_physfn(adapter) || - adapter->generation == BE_GEN2) - return 1; - else - return MAX_TX_QS; -} - -/* One TX event queue is shared by all TX compl qs */ -static int be_tx_queues_create(struct be_adapter *adapter) -{ - struct be_queue_info *eq, *q, *cq; + struct be_queue_info *cq, *eq; struct be_tx_obj *txo; - u8 i; - - adapter->num_tx_qs = be_num_txqs_want(adapter); - if (adapter->num_tx_qs != MAX_TX_QS) { - rtnl_lock(); - netif_set_real_num_tx_queues(adapter->netdev, - adapter->num_tx_qs); - rtnl_unlock(); - } + int status, i; - adapter->tx_eq.max_eqd = 0; - adapter->tx_eq.min_eqd = 0; - adapter->tx_eq.cur_eqd = 96; - adapter->tx_eq.enable_aic = false; - - eq = &adapter->tx_eq.q; - if (be_queue_alloc(adapter, eq, EVNT_Q_LEN, - sizeof(struct be_eq_entry))) - return -1; - - if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd)) - goto err; - adapter->tx_eq.eq_idx = adapter->eq_next_idx++; + adapter->num_tx_qs = min(adapter->num_evt_qs, be_max_txqs(adapter)); for_all_tx_queues(adapter, txo, i) { cq = &txo->cq; - if (be_queue_alloc(adapter, cq, TX_CQ_LEN, - sizeof(struct be_eth_tx_compl))) - goto err; + status = be_queue_alloc(adapter, cq, TX_CQ_LEN, + sizeof(struct be_eth_tx_compl)); + if (status) + return status; - if (be_cmd_cq_create(adapter, cq, eq, false, false, 3)) - goto err; + u64_stats_init(&txo->stats.sync); + u64_stats_init(&txo->stats.sync_compl); - q = &txo->q; - if (be_queue_alloc(adapter, q, TX_Q_LEN, - sizeof(struct be_eth_wrb))) - goto err; + /* If num_evt_qs is less than num_tx_qs, then more than + * one txq share an eq + */ + eq = &adapter->eq_obj[i % adapter->num_evt_qs].q; + status = be_cmd_cq_create(adapter, cq, eq, false, 3); + if (status) + return status; + + status = be_queue_alloc(adapter, &txo->q, TX_Q_LEN, + sizeof(struct be_eth_wrb)); + if (status) + return status; + + status = be_cmd_txq_create(adapter, txo); + if (status) + return status; } - return 0; -err: - be_tx_queues_destroy(adapter); - return -1; + dev_info(&adapter->pdev->dev, "created %d TX queue(s)\n", + adapter->num_tx_qs); + return 0; } -static void be_rx_queues_destroy(struct be_adapter *adapter) +static void be_rx_cqs_destroy(struct be_adapter *adapter) { struct be_queue_info *q; struct be_rx_obj *rxo; int i; for_all_rx_queues(adapter, rxo, i) { - be_queue_free(adapter, &rxo->q); - q = &rxo->cq; if (q->created) be_cmd_q_destroy(adapter, q, QTYPE_CQ); be_queue_free(adapter, q); - - q = &rxo->rx_eq.q; - if (q->created) - be_cmd_q_destroy(adapter, q, QTYPE_EQ); - be_queue_free(adapter, q); - } -} - -static u32 be_num_rxqs_want(struct be_adapter *adapter) -{ - if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && - !sriov_enabled(adapter) && be_physfn(adapter)) { - return 1 + MAX_RSS_QS; /* one default non-RSS queue */ - } else { - dev_warn(&adapter->pdev->dev, - "No support for multiple RX queues\n"); - return 1; } } -static int be_rx_queues_create(struct be_adapter *adapter) +static int be_rx_cqs_create(struct be_adapter *adapter) { - struct be_queue_info *eq, *q, *cq; + struct be_queue_info *eq, *cq; struct be_rx_obj *rxo; int rc, i; - adapter->num_rx_qs = min(be_num_rxqs_want(adapter), - msix_enabled(adapter) ? - adapter->num_msix_vec - 1 : 1); - if (adapter->num_rx_qs != MAX_RX_QS) - dev_warn(&adapter->pdev->dev, - "Can create only %d RX queues", adapter->num_rx_qs); + /* We can create as many RSS rings as there are EQs. */ + adapter->num_rx_qs = adapter->num_evt_qs; + + /* We'll use RSS only if atleast 2 RSS rings are supported. + * When RSS is used, we'll need a default RXQ for non-IP traffic. + */ + if (adapter->num_rx_qs > 1) + adapter->num_rx_qs++; adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE; for_all_rx_queues(adapter, rxo, i) { rxo->adapter = adapter; - rxo->rx_eq.max_eqd = BE_MAX_EQD; - rxo->rx_eq.enable_aic = true; - - /* EQ */ - eq = &rxo->rx_eq.q; - rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, - sizeof(struct be_eq_entry)); - if (rc) - goto err; - - rc = be_cmd_eq_create(adapter, eq, rxo->rx_eq.cur_eqd); - if (rc) - goto err; - - rxo->rx_eq.eq_idx = adapter->eq_next_idx++; - - /* CQ */ cq = &rxo->cq; rc = be_queue_alloc(adapter, cq, RX_CQ_LEN, - sizeof(struct be_eth_rx_compl)); + sizeof(struct be_eth_rx_compl)); if (rc) - goto err; + return rc; - rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3); + u64_stats_init(&rxo->stats.sync); + eq = &adapter->eq_obj[i % adapter->num_evt_qs].q; + rc = be_cmd_cq_create(adapter, cq, eq, false, 3); if (rc) - goto err; - - /* Rx Q - will be created in be_open() */ - q = &rxo->q; - rc = be_queue_alloc(adapter, q, RX_Q_LEN, - sizeof(struct be_eth_rx_d)); - if (rc) - goto err; - + return rc; } + dev_info(&adapter->pdev->dev, + "created %d RSS queue(s) and 1 default RX queue\n", + adapter->num_rx_qs - 1); return 0; -err: - be_rx_queues_destroy(adapter); - return -1; -} - -static bool event_peek(struct be_eq_obj *eq_obj) -{ - struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q); - if (!eqe->evt) - return false; - else - return true; } static irqreturn_t be_intx(int irq, void *dev) { - struct be_adapter *adapter = dev; - struct be_rx_obj *rxo; - int isr, i, tx = 0 , rx = 0; - - if (lancer_chip(adapter)) { - if (event_peek(&adapter->tx_eq)) - tx = event_handle(adapter, &adapter->tx_eq, false); - for_all_rx_queues(adapter, rxo, i) { - if (event_peek(&rxo->rx_eq)) - rx |= event_handle(adapter, &rxo->rx_eq, true); - } - - if (!(tx || rx)) - return IRQ_NONE; - - } else { - isr = ioread32(adapter->csr + CEV_ISR0_OFFSET + - (adapter->tx_eq.q.id / 8) * CEV_ISR_SIZE); - if (!isr) - return IRQ_NONE; - - if ((1 << adapter->tx_eq.eq_idx & isr)) - event_handle(adapter, &adapter->tx_eq, false); - - for_all_rx_queues(adapter, rxo, i) { - if ((1 << rxo->rx_eq.eq_idx & isr)) - event_handle(adapter, &rxo->rx_eq, true); - } + struct be_eq_obj *eqo = dev; + struct be_adapter *adapter = eqo->adapter; + int num_evts = 0; + + /* IRQ is not expected when NAPI is scheduled as the EQ + * will not be armed. + * But, this can happen on Lancer INTx where it takes + * a while to de-assert INTx or in BE2 where occasionaly + * an interrupt may be raised even when EQ is unarmed. + * If NAPI is already scheduled, then counting & notifying + * events will orphan them. + */ + if (napi_schedule_prep(&eqo->napi)) { + num_evts = events_get(eqo); + __napi_schedule(&eqo->napi); + if (num_evts) + eqo->spurious_intr = 0; } + be_eq_notify(adapter, eqo->q.id, false, true, num_evts); - return IRQ_HANDLED; -} - -static irqreturn_t be_msix_rx(int irq, void *dev) -{ - struct be_rx_obj *rxo = dev; - struct be_adapter *adapter = rxo->adapter; - - event_handle(adapter, &rxo->rx_eq, true); - - return IRQ_HANDLED; + /* Return IRQ_HANDLED only for the the first spurious intr + * after a valid intr to stop the kernel from branding + * this irq as a bad one! + */ + if (num_evts || eqo->spurious_intr++ == 0) + return IRQ_HANDLED; + else + return IRQ_NONE; } -static irqreturn_t be_msix_tx_mcc(int irq, void *dev) +static irqreturn_t be_msix(int irq, void *dev) { - struct be_adapter *adapter = dev; - - event_handle(adapter, &adapter->tx_eq, false); + struct be_eq_obj *eqo = dev; + be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0); + napi_schedule(&eqo->napi); return IRQ_HANDLED; } static inline bool do_gro(struct be_rx_compl_info *rxcp) { - return (rxcp->tcpf && !rxcp->err) ? true : false; + return (rxcp->tcpf && !rxcp->err && rxcp->l4_csum) ? true : false; } -static int be_poll_rx(struct napi_struct *napi, int budget) +static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi, + int budget, int polling) { - struct be_eq_obj *rx_eq = container_of(napi, struct be_eq_obj, napi); - struct be_rx_obj *rxo = container_of(rx_eq, struct be_rx_obj, rx_eq); struct be_adapter *adapter = rxo->adapter; struct be_queue_info *rx_cq = &rxo->cq; struct be_rx_compl_info *rxcp; u32 work_done; - rx_stats(rxo)->rx_polls++; for (work_done = 0; work_done < budget; work_done++) { rxcp = be_rx_compl_get(rxo); if (!rxcp) @@ -1942,7 +2394,7 @@ static int be_poll_rx(struct napi_struct *napi, int budget) /* Discard compl with partial DMA Lancer B0 */ if (unlikely(!rxcp->pkt_size)) { - be_rx_compl_discard(adapter, rxo, rxcp); + be_rx_compl_discard(rxo, rxcp); goto loop_continue; } @@ -1950,159 +2402,210 @@ static int be_poll_rx(struct napi_struct *napi, int budget) * promiscuous mode on some skews */ if (unlikely(rxcp->port != adapter->port_num && - !lancer_chip(adapter))) { - be_rx_compl_discard(adapter, rxo, rxcp); + !lancer_chip(adapter))) { + be_rx_compl_discard(rxo, rxcp); goto loop_continue; } - if (do_gro(rxcp)) - be_rx_compl_process_gro(adapter, rxo, rxcp); + /* Don't do gro when we're busy_polling */ + if (do_gro(rxcp) && polling != BUSY_POLLING) + be_rx_compl_process_gro(rxo, napi, rxcp); else - be_rx_compl_process(adapter, rxo, rxcp); + be_rx_compl_process(rxo, napi, rxcp); + loop_continue: be_rx_stats_update(rxo, rxcp); } - be_cq_notify(adapter, rx_cq->id, false, work_done); - - /* Refill the queue */ - if (work_done && atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM) - be_post_rx_frags(rxo, GFP_ATOMIC); + if (work_done) { + be_cq_notify(adapter, rx_cq->id, true, work_done); - /* All consumed */ - if (work_done < budget) { - napi_complete(napi); - /* Arm CQ */ - be_cq_notify(adapter, rx_cq->id, true, 0); + /* When an rx-obj gets into post_starved state, just + * let be_worker do the posting. + */ + if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM && + !rxo->rx_post_starved) + be_post_rx_frags(rxo, GFP_ATOMIC); } + return work_done; } -/* As TX and MCC share the same EQ check for both TX and MCC completions. - * For TX/MCC we don't honour budget; consume everything - */ -static int be_poll_tx_mcc(struct napi_struct *napi, int budget) +static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, + int budget, int idx) { - struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi); - struct be_adapter *adapter = - container_of(tx_eq, struct be_adapter, tx_eq); - struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - struct be_tx_obj *txo; struct be_eth_tx_compl *txcp; - int tx_compl, mcc_compl, status = 0; - u8 i; - u16 num_wrbs; + int num_wrbs = 0, work_done; - for_all_tx_queues(adapter, txo, i) { - tx_compl = 0; - num_wrbs = 0; - while ((txcp = be_tx_compl_get(&txo->cq))) { - num_wrbs += be_tx_compl_process(adapter, txo, - AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp)); - tx_compl++; + for (work_done = 0; work_done < budget; work_done++) { + txcp = be_tx_compl_get(&txo->cq); + if (!txcp) + break; + num_wrbs += be_tx_compl_process(adapter, txo, + AMAP_GET_BITS(struct + amap_eth_tx_compl, + wrb_index, txcp)); + } + + if (work_done) { + be_cq_notify(adapter, txo->cq.id, true, work_done); + atomic_sub(num_wrbs, &txo->q.used); + + /* As Tx wrbs have been freed up, wake up netdev queue + * if it was stopped due to lack of tx wrbs. */ + if (__netif_subqueue_stopped(adapter->netdev, idx) && + atomic_read(&txo->q.used) < txo->q.len / 2) { + netif_wake_subqueue(adapter->netdev, idx); } - if (tx_compl) { - be_cq_notify(adapter, txo->cq.id, true, tx_compl); - atomic_sub(num_wrbs, &txo->q.used); + u64_stats_update_begin(&tx_stats(txo)->sync_compl); + tx_stats(txo)->tx_compl += work_done; + u64_stats_update_end(&tx_stats(txo)->sync_compl); + } + return (work_done < budget); /* Done */ +} - /* As Tx wrbs have been freed up, wake up netdev queue - * if it was stopped due to lack of tx wrbs. */ - if (__netif_subqueue_stopped(adapter->netdev, i) && - atomic_read(&txo->q.used) < txo->q.len / 2) { - netif_wake_subqueue(adapter->netdev, i); - } +int be_poll(struct napi_struct *napi, int budget) +{ + struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi); + struct be_adapter *adapter = eqo->adapter; + int max_work = 0, work, i, num_evts; + struct be_rx_obj *rxo; + bool tx_done; - u64_stats_update_begin(&tx_stats(txo)->sync_compl); - tx_stats(txo)->tx_compl += tx_compl; - u64_stats_update_end(&tx_stats(txo)->sync_compl); + num_evts = events_get(eqo); + + /* Process all TXQs serviced by this EQ */ + for (i = eqo->idx; i < adapter->num_tx_qs; i += adapter->num_evt_qs) { + tx_done = be_process_tx(adapter, &adapter->tx_obj[i], + eqo->tx_budget, i); + if (!tx_done) + max_work = budget; + } + + if (be_lock_napi(eqo)) { + /* This loop will iterate twice for EQ0 in which + * completions of the last RXQ (default one) are also processed + * For other EQs the loop iterates only once + */ + for_all_rx_queues_on_eq(adapter, eqo, rxo, i) { + work = be_process_rx(rxo, napi, budget, NAPI_POLLING); + max_work = max(work, max_work); } + be_unlock_napi(eqo); + } else { + max_work = budget; } - mcc_compl = be_process_mcc(adapter, &status); + if (is_mcc_eqo(eqo)) + be_process_mcc(adapter); - if (mcc_compl) { - be_cq_notify(adapter, mcc_obj->cq.id, true, mcc_compl); + if (max_work < budget) { + napi_complete(napi); + be_eq_notify(adapter, eqo->q.id, true, false, num_evts); + } else { + /* As we'll continue in polling mode, count and clear events */ + be_eq_notify(adapter, eqo->q.id, false, false, num_evts); } + return max_work; +} - napi_complete(napi); +#ifdef CONFIG_NET_RX_BUSY_POLL +static int be_busy_poll(struct napi_struct *napi) +{ + struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi); + struct be_adapter *adapter = eqo->adapter; + struct be_rx_obj *rxo; + int i, work = 0; - /* Arm CQ again to regenerate EQEs for Lancer in INTx mode */ - if (lancer_chip(adapter) && !msix_enabled(adapter)) { - for_all_tx_queues(adapter, txo, i) - be_cq_notify(adapter, txo->cq.id, true, 0); + if (!be_lock_busy_poll(eqo)) + return LL_FLUSH_BUSY; - be_cq_notify(adapter, mcc_obj->cq.id, true, 0); + for_all_rx_queues_on_eq(adapter, eqo, rxo, i) { + work = be_process_rx(rxo, napi, 4, BUSY_POLLING); + if (work) + break; } - be_eq_notify(adapter, tx_eq->q.id, true, false, 0); - adapter->drv_stats.tx_events++; - return 1; + be_unlock_busy_poll(eqo); + return work; } +#endif -void be_detect_dump_ue(struct be_adapter *adapter) +void be_detect_error(struct be_adapter *adapter) { u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0; u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; u32 i; + bool error_detected = false; + struct device *dev = &adapter->pdev->dev; + struct net_device *netdev = adapter->netdev; - if (adapter->eeh_err || adapter->ue_detected) + if (be_hw_error(adapter)) return; if (lancer_chip(adapter)) { sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); if (sliport_status & SLIPORT_STATUS_ERR_MASK) { sliport_err1 = ioread32(adapter->db + - SLIPORT_ERROR1_OFFSET); + SLIPORT_ERROR1_OFFSET); sliport_err2 = ioread32(adapter->db + - SLIPORT_ERROR2_OFFSET); + SLIPORT_ERROR2_OFFSET); + adapter->hw_error = true; + /* Do not log error messages if its a FW reset */ + if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 && + sliport_err2 == SLIPORT_ERROR_FW_RESET2) { + dev_info(dev, "Firmware update in progress\n"); + } else { + error_detected = true; + dev_err(dev, "Error detected in the card\n"); + dev_err(dev, "ERR: sliport status 0x%x\n", + sliport_status); + dev_err(dev, "ERR: sliport error1 0x%x\n", + sliport_err1); + dev_err(dev, "ERR: sliport error2 0x%x\n", + sliport_err2); + } } } else { pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW, &ue_lo); + PCICFG_UE_STATUS_LOW, &ue_lo); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HIGH, &ue_hi); + PCICFG_UE_STATUS_HIGH, &ue_hi); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); + PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); + PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); - ue_lo = (ue_lo & (~ue_lo_mask)); - ue_hi = (ue_hi & (~ue_hi_mask)); - } + ue_lo = (ue_lo & ~ue_lo_mask); + ue_hi = (ue_hi & ~ue_hi_mask); - if (ue_lo || ue_hi || - sliport_status & SLIPORT_STATUS_ERR_MASK) { - adapter->ue_detected = true; - adapter->eeh_err = true; - dev_err(&adapter->pdev->dev, - "Unrecoverable error in the card\n"); - } + /* On certain platforms BE hardware can indicate spurious UEs. + * Allow HW to stop working completely in case of a real UE. + * Hence not setting the hw_error for UE detection. + */ - if (ue_lo) { - for (i = 0; ue_lo; ue_lo >>= 1, i++) { - if (ue_lo & 1) - dev_err(&adapter->pdev->dev, - "UE: %s bit set\n", ue_status_low_desc[i]); - } - } - if (ue_hi) { - for (i = 0; ue_hi; ue_hi >>= 1, i++) { - if (ue_hi & 1) - dev_err(&adapter->pdev->dev, - "UE: %s bit set\n", ue_status_hi_desc[i]); + if (ue_lo || ue_hi) { + error_detected = true; + dev_err(dev, + "Unrecoverable Error detected in the adapter"); + dev_err(dev, "Please reboot server to recover"); + if (skyhawk_chip(adapter)) + adapter->hw_error = true; + for (i = 0; ue_lo; ue_lo >>= 1, i++) { + if (ue_lo & 1) + dev_err(dev, "UE: %s bit set\n", + ue_status_low_desc[i]); + } + for (i = 0; ue_hi; ue_hi >>= 1, i++) { + if (ue_hi & 1) + dev_err(dev, "UE: %s bit set\n", + ue_status_hi_desc[i]); + } } } - - if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - dev_err(&adapter->pdev->dev, - "sliport status 0x%x\n", sliport_status); - dev_err(&adapter->pdev->dev, - "sliport error1 0x%x\n", sliport_err1); - dev_err(&adapter->pdev->dev, - "sliport error2 0x%x\n", sliport_err2); - } + if (error_detected) + netif_carrier_off(netdev); } static void be_msix_disable(struct be_adapter *adapter) @@ -2110,136 +2613,80 @@ static void be_msix_disable(struct be_adapter *adapter) if (msix_enabled(adapter)) { pci_disable_msix(adapter->pdev); adapter->num_msix_vec = 0; + adapter->num_msix_roce_vec = 0; } } -static void be_msix_enable(struct be_adapter *adapter) +static int be_msix_enable(struct be_adapter *adapter) { -#define BE_MIN_MSIX_VECTORS (1 + 1) /* Rx + Tx */ - int i, status, num_vec; + int i, num_vec; + struct device *dev = &adapter->pdev->dev; - num_vec = be_num_rxqs_want(adapter) + 1; + /* If RoCE is supported, program the max number of NIC vectors that + * may be configured via set-channels, along with vectors needed for + * RoCe. Else, just program the number we'll use initially. + */ + if (be_roce_supported(adapter)) + num_vec = min_t(int, 2 * be_max_eqs(adapter), + 2 * num_online_cpus()); + else + num_vec = adapter->cfg_num_qs; for (i = 0; i < num_vec; i++) adapter->msix_entries[i].entry = i; - status = pci_enable_msix(adapter->pdev, adapter->msix_entries, num_vec); - if (status == 0) { - goto done; - } else if (status >= BE_MIN_MSIX_VECTORS) { - num_vec = status; - if (pci_enable_msix(adapter->pdev, adapter->msix_entries, - num_vec) == 0) - goto done; - } - return; -done: - adapter->num_msix_vec = num_vec; - return; -} - -static int be_sriov_enable(struct be_adapter *adapter) -{ - be_check_sriov_fn_type(adapter); + num_vec = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, + MIN_MSIX_VECTORS, num_vec); + if (num_vec < 0) + goto fail; -#ifdef CONFIG_PCI_IOV - if (be_physfn(adapter) && num_vfs) { - int status, pos; - u16 dev_vfs; + if (be_roce_supported(adapter) && num_vec > MIN_MSIX_VECTORS) { + adapter->num_msix_roce_vec = num_vec / 2; + dev_info(dev, "enabled %d MSI-x vector(s) for RoCE\n", + adapter->num_msix_roce_vec); + } - pos = pci_find_ext_capability(adapter->pdev, - PCI_EXT_CAP_ID_SRIOV); - pci_read_config_word(adapter->pdev, - pos + PCI_SRIOV_TOTAL_VF, &dev_vfs); + adapter->num_msix_vec = num_vec - adapter->num_msix_roce_vec; - adapter->num_vfs = min_t(u16, num_vfs, dev_vfs); - if (adapter->num_vfs != num_vfs) - dev_info(&adapter->pdev->dev, - "Device supports %d VFs and not %d\n", - adapter->num_vfs, num_vfs); + dev_info(dev, "enabled %d MSI-x vector(s) for NIC\n", + adapter->num_msix_vec); + return 0; - status = pci_enable_sriov(adapter->pdev, adapter->num_vfs); - if (status) - adapter->num_vfs = 0; +fail: + dev_warn(dev, "MSIx enable failed\n"); - if (adapter->num_vfs) { - adapter->vf_cfg = kcalloc(num_vfs, - sizeof(struct be_vf_cfg), - GFP_KERNEL); - if (!adapter->vf_cfg) - return -ENOMEM; - } - } -#endif + /* INTx is not supported in VFs, so fail probe if enable_msix fails */ + if (!be_physfn(adapter)) + return num_vec; return 0; } -static void be_sriov_disable(struct be_adapter *adapter) -{ -#ifdef CONFIG_PCI_IOV - if (sriov_enabled(adapter)) { - pci_disable_sriov(adapter->pdev); - kfree(adapter->vf_cfg); - adapter->num_vfs = 0; - } -#endif -} - static inline int be_msix_vec_get(struct be_adapter *adapter, - struct be_eq_obj *eq_obj) + struct be_eq_obj *eqo) { - return adapter->msix_entries[eq_obj->eq_idx].vector; -} - -static int be_request_irq(struct be_adapter *adapter, - struct be_eq_obj *eq_obj, - void *handler, char *desc, void *context) -{ - struct net_device *netdev = adapter->netdev; - int vec; - - sprintf(eq_obj->desc, "%s-%s", netdev->name, desc); - vec = be_msix_vec_get(adapter, eq_obj); - return request_irq(vec, handler, 0, eq_obj->desc, context); -} - -static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj, - void *context) -{ - int vec = be_msix_vec_get(adapter, eq_obj); - free_irq(vec, context); + return adapter->msix_entries[eqo->msix_idx].vector; } static int be_msix_register(struct be_adapter *adapter) { - struct be_rx_obj *rxo; - int status, i; - char qname[10]; - - status = be_request_irq(adapter, &adapter->tx_eq, be_msix_tx_mcc, "tx", - adapter); - if (status) - goto err; + struct net_device *netdev = adapter->netdev; + struct be_eq_obj *eqo; + int status, i, vec; - for_all_rx_queues(adapter, rxo, i) { - sprintf(qname, "rxq%d", i); - status = be_request_irq(adapter, &rxo->rx_eq, be_msix_rx, - qname, rxo); + for_all_evt_queues(adapter, eqo, i) { + sprintf(eqo->desc, "%s-q%d", netdev->name, i); + vec = be_msix_vec_get(adapter, eqo); + status = request_irq(vec, be_msix, 0, eqo->desc, eqo); if (status) goto err_msix; } return 0; - err_msix: - be_free_irq(adapter, &adapter->tx_eq, adapter); - - for (i--, rxo = &adapter->rx_obj[i]; i >= 0; i--, rxo--) - be_free_irq(adapter, &rxo->rx_eq, rxo); - -err: - dev_warn(&adapter->pdev->dev, - "MSIX Request IRQ failed - err %d\n", status); + for (i--, eqo = &adapter->eq_obj[i]; i >= 0; i--, eqo--) + free_irq(be_msix_vec_get(adapter, eqo), eqo); + dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n", + status); be_msix_disable(adapter); return status; } @@ -2258,10 +2705,10 @@ static int be_irq_register(struct be_adapter *adapter) return status; } - /* INTx */ + /* INTx: only the first EQ is used */ netdev->irq = adapter->pdev->irq; status = request_irq(netdev->irq, be_intx, IRQF_SHARED, netdev->name, - adapter); + &adapter->eq_obj[0]); if (status) { dev_err(&adapter->pdev->dev, "INTx request IRQ failed - err %d\n", status); @@ -2275,7 +2722,7 @@ done: static void be_irq_unregister(struct be_adapter *adapter) { struct net_device *netdev = adapter->netdev; - struct be_rx_obj *rxo; + struct be_eq_obj *eqo; int i; if (!adapter->isr_registered) @@ -2283,21 +2730,19 @@ static void be_irq_unregister(struct be_adapter *adapter) /* INTx */ if (!msix_enabled(adapter)) { - free_irq(netdev->irq, adapter); + free_irq(netdev->irq, &adapter->eq_obj[0]); goto done; } /* MSIx */ - be_free_irq(adapter, &adapter->tx_eq, adapter); - - for_all_rx_queues(adapter, rxo, i) - be_free_irq(adapter, &rxo->rx_eq, rxo); + for_all_evt_queues(adapter, eqo, i) + free_irq(be_msix_vec_get(adapter, eqo), eqo); done: adapter->isr_registered = false; } -static void be_rx_queues_clear(struct be_adapter *adapter) +static void be_rx_qs_destroy(struct be_adapter *adapter) { struct be_queue_info *q; struct be_rx_obj *rxo; @@ -2307,141 +2752,172 @@ static void be_rx_queues_clear(struct be_adapter *adapter) q = &rxo->q; if (q->created) { be_cmd_rxq_destroy(adapter, q); - /* After the rxq is invalidated, wait for a grace time - * of 1ms for all dma to end and the flush compl to - * arrive - */ - mdelay(1); - be_rx_q_clean(adapter, rxo); + be_rx_cq_clean(rxo); } - - /* Clear any residual events */ - q = &rxo->rx_eq.q; - if (q->created) - be_eq_clean(adapter, &rxo->rx_eq); + be_queue_free(adapter, q); } } static int be_close(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_rx_obj *rxo; - struct be_tx_obj *txo; - struct be_eq_obj *tx_eq = &adapter->tx_eq; - int vec, i; - - be_async_mcc_disable(adapter); - - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); - - for_all_rx_queues(adapter, rxo, i) - napi_disable(&rxo->rx_eq.napi); - - napi_disable(&tx_eq->napi); + struct be_eq_obj *eqo; + int i; - if (lancer_chip(adapter)) { - be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0); - for_all_rx_queues(adapter, rxo, i) - be_cq_notify(adapter, rxo->cq.id, false, 0); - for_all_tx_queues(adapter, txo, i) - be_cq_notify(adapter, txo->cq.id, false, 0); - } + /* This protection is needed as be_close() may be called even when the + * adapter is in cleared state (after eeh perm failure) + */ + if (!(adapter->flags & BE_FLAGS_SETUP_DONE)) + return 0; - if (msix_enabled(adapter)) { - vec = be_msix_vec_get(adapter, tx_eq); - synchronize_irq(vec); + be_roce_dev_close(adapter); - for_all_rx_queues(adapter, rxo, i) { - vec = be_msix_vec_get(adapter, &rxo->rx_eq); - synchronize_irq(vec); + if (adapter->flags & BE_FLAGS_NAPI_ENABLED) { + for_all_evt_queues(adapter, eqo, i) { + napi_disable(&eqo->napi); + be_disable_busy_poll(eqo); } - } else { - synchronize_irq(netdev->irq); + adapter->flags &= ~BE_FLAGS_NAPI_ENABLED; } - be_irq_unregister(adapter); + + be_async_mcc_disable(adapter); /* Wait for all pending tx completions to arrive so that * all tx skbs are freed. */ - for_all_tx_queues(adapter, txo, i) - be_tx_compl_clean(adapter, txo); + netif_tx_disable(netdev); + be_tx_compl_clean(adapter); + + be_rx_qs_destroy(adapter); + + for (i = 1; i < (adapter->uc_macs + 1); i++) + be_cmd_pmac_del(adapter, adapter->if_handle, + adapter->pmac_id[i], 0); + adapter->uc_macs = 0; + + for_all_evt_queues(adapter, eqo, i) { + if (msix_enabled(adapter)) + synchronize_irq(be_msix_vec_get(adapter, eqo)); + else + synchronize_irq(netdev->irq); + be_eq_clean(eqo); + } + + be_irq_unregister(adapter); - be_rx_queues_clear(adapter); return 0; } -static int be_rx_queues_setup(struct be_adapter *adapter) +static int be_rx_qs_create(struct be_adapter *adapter) { struct be_rx_obj *rxo; int rc, i, j; - u8 rsstable[128]; + u8 rss_hkey[RSS_HASH_KEY_LEN]; + struct rss_info *rss = &adapter->rss_info; for_all_rx_queues(adapter, rxo, i) { + rc = be_queue_alloc(adapter, &rxo->q, RX_Q_LEN, + sizeof(struct be_eth_rx_d)); + if (rc) + return rc; + } + + /* The FW would like the default RXQ to be created first */ + rxo = default_rxo(adapter); + rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id, rx_frag_size, + adapter->if_handle, false, &rxo->rss_id); + if (rc) + return rc; + + for_all_rss_queues(adapter, rxo, i) { rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id, - rx_frag_size, BE_MAX_JUMBO_FRAME_SIZE, - adapter->if_handle, - (i > 0) ? 1 : 0/* rss enable */, &rxo->rss_id); + rx_frag_size, adapter->if_handle, + true, &rxo->rss_id); if (rc) return rc; } if (be_multi_rxq(adapter)) { - for (j = 0; j < 128; j += adapter->num_rx_qs - 1) { + for (j = 0; j < RSS_INDIR_TABLE_LEN; + j += adapter->num_rx_qs - 1) { for_all_rss_queues(adapter, rxo, i) { - if ((j + i) >= 128) + if ((j + i) >= RSS_INDIR_TABLE_LEN) break; - rsstable[j + i] = rxo->rss_id; + rss->rsstable[j + i] = rxo->rss_id; + rss->rss_queue[j + i] = i; } } - rc = be_cmd_rss_config(adapter, rsstable, 128); + rss->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | + RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6; - if (rc) - return rc; + if (!BEx_chip(adapter)) + rss->rss_flags |= RSS_ENABLE_UDP_IPV4 | + RSS_ENABLE_UDP_IPV6; + } else { + /* Disable RSS, if only default RX Q is created */ + rss->rss_flags = RSS_ENABLE_NONE; } + get_random_bytes(rss_hkey, RSS_HASH_KEY_LEN); + rc = be_cmd_rss_config(adapter, rss->rsstable, rss->rss_flags, + 128, rss_hkey); + if (rc) { + rss->rss_flags = RSS_ENABLE_NONE; + return rc; + } + + memcpy(rss->rss_hkey, rss_hkey, RSS_HASH_KEY_LEN); + /* First time posting */ - for_all_rx_queues(adapter, rxo, i) { + for_all_rx_queues(adapter, rxo, i) be_post_rx_frags(rxo, GFP_KERNEL); - napi_enable(&rxo->rx_eq.napi); - } return 0; } static int be_open(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *tx_eq = &adapter->tx_eq; + struct be_eq_obj *eqo; struct be_rx_obj *rxo; + struct be_tx_obj *txo; u8 link_status; int status, i; - status = be_rx_queues_setup(adapter); + status = be_rx_qs_create(adapter); if (status) goto err; - napi_enable(&tx_eq->napi); - - be_irq_register(adapter); - - if (!lancer_chip(adapter)) - be_intr_set(adapter, true); + status = be_irq_register(adapter); + if (status) + goto err; - /* The evt queues are created in unarmed state; arm them */ - for_all_rx_queues(adapter, rxo, i) { - be_eq_notify(adapter, rxo->rx_eq.q.id, true, false, 0); + for_all_rx_queues(adapter, rxo, i) be_cq_notify(adapter, rxo->cq.id, true, 0); - } - be_eq_notify(adapter, tx_eq->q.id, true, false, 0); - /* Now that interrupts are on we can process async mcc */ + for_all_tx_queues(adapter, txo, i) + be_cq_notify(adapter, txo->cq.id, true, 0); + be_async_mcc_enable(adapter); - status = be_cmd_link_status_query(adapter, NULL, NULL, - &link_status, 0); + for_all_evt_queues(adapter, eqo, i) { + napi_enable(&eqo->napi); + be_enable_busy_poll(eqo); + be_eq_notify(adapter, eqo->q.id, true, true, 0); + } + adapter->flags |= BE_FLAGS_NAPI_ENABLED; + + status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); if (!status) be_link_status_update(adapter, link_status); + netif_tx_start_all_queues(netdev); + be_roce_dev_open(adapter); + +#ifdef CONFIG_BE2NET_VXLAN + if (skyhawk_chip(adapter)) + vxlan_get_rx_port(netdev); +#endif + return 0; err: be_close(adapter->netdev); @@ -2457,15 +2933,15 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) memset(mac, 0, ETH_ALEN); cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); - cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, - GFP_KERNEL); + cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, + GFP_KERNEL); if (cmd.va == NULL) return -1; - memset(cmd.va, 0, cmd.size); if (enable) { status = pci_write_config_dword(adapter->pdev, - PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK); + PCICFG_PM_CONTROL_OFFSET, + PCICFG_PM_CONTROL_MASK); if (status) { dev_err(&adapter->pdev->dev, "Could not enable Wake-on-lan\n"); @@ -2474,7 +2950,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) return status; } status = be_cmd_enable_magic_wol(adapter, - adapter->netdev->dev_addr, &cmd); + adapter->netdev->dev_addr, + &cmd); pci_enable_wake(adapter->pdev, PCI_D3hot, 1); pci_enable_wake(adapter->pdev, PCI_D3cold, 1); } else { @@ -2493,7 +2970,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) * These addresses are programmed in the ASIC by the PF and the VF driver * queries for the MAC address during its probe. */ -static inline int be_vf_eth_addr_config(struct be_adapter *adapter) +static int be_vf_eth_addr_config(struct be_adapter *adapter) { u32 vf; int status = 0; @@ -2503,17 +2980,18 @@ static inline int be_vf_eth_addr_config(struct be_adapter *adapter) be_vf_eth_addr_generate(adapter, mac); for_all_vfs(adapter, vf_cfg, vf) { - if (lancer_chip(adapter)) { - status = be_cmd_set_mac_list(adapter, mac, 1, vf + 1); - } else { + if (BEx_chip(adapter)) status = be_cmd_pmac_add(adapter, mac, vf_cfg->if_handle, &vf_cfg->pmac_id, vf + 1); - } + else + status = be_cmd_set_mac(adapter, mac, vf_cfg->if_handle, + vf + 1); if (status) dev_err(&adapter->pdev->dev, - "Mac address assignment failed for VF %d\n", vf); + "Mac address assignment failed for VF %d\n", + vf); else memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); @@ -2522,210 +3000,615 @@ static inline int be_vf_eth_addr_config(struct be_adapter *adapter) return status; } +static int be_vfs_mac_query(struct be_adapter *adapter) +{ + int status, vf; + u8 mac[ETH_ALEN]; + struct be_vf_cfg *vf_cfg; + + for_all_vfs(adapter, vf_cfg, vf) { + status = be_cmd_get_active_mac(adapter, vf_cfg->pmac_id, + mac, vf_cfg->if_handle, + false, vf+1); + if (status) + return status; + memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); + } + return 0; +} + static void be_vf_clear(struct be_adapter *adapter) { struct be_vf_cfg *vf_cfg; u32 vf; + if (pci_vfs_assigned(adapter->pdev)) { + dev_warn(&adapter->pdev->dev, + "VFs are assigned to VMs: not disabling VFs\n"); + goto done; + } + + pci_disable_sriov(adapter->pdev); + for_all_vfs(adapter, vf_cfg, vf) { - if (lancer_chip(adapter)) - be_cmd_set_mac_list(adapter, NULL, 0, vf + 1); - else + if (BEx_chip(adapter)) be_cmd_pmac_del(adapter, vf_cfg->if_handle, vf_cfg->pmac_id, vf + 1); + else + be_cmd_set_mac(adapter, NULL, vf_cfg->if_handle, + vf + 1); be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1); } +done: + kfree(adapter->vf_cfg); + adapter->num_vfs = 0; +} + +static void be_clear_queues(struct be_adapter *adapter) +{ + be_mcc_queues_destroy(adapter); + be_rx_cqs_destroy(adapter); + be_tx_queues_destroy(adapter); + be_evt_queues_destroy(adapter); +} + +static void be_cancel_worker(struct be_adapter *adapter) +{ + if (adapter->flags & BE_FLAGS_WORKER_SCHEDULED) { + cancel_delayed_work_sync(&adapter->work); + adapter->flags &= ~BE_FLAGS_WORKER_SCHEDULED; + } +} + +static void be_mac_clear(struct be_adapter *adapter) +{ + int i; + + if (adapter->pmac_id) { + for (i = 0; i < (adapter->uc_macs + 1); i++) + be_cmd_pmac_del(adapter, adapter->if_handle, + adapter->pmac_id[i], 0); + adapter->uc_macs = 0; + + kfree(adapter->pmac_id); + adapter->pmac_id = NULL; + } +} + +#ifdef CONFIG_BE2NET_VXLAN +static void be_disable_vxlan_offloads(struct be_adapter *adapter) +{ + if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS) + be_cmd_manage_iface(adapter, adapter->if_handle, + OP_CONVERT_TUNNEL_TO_NORMAL); + + if (adapter->vxlan_port) + be_cmd_set_vxlan_port(adapter, 0); + + adapter->flags &= ~BE_FLAGS_VXLAN_OFFLOADS; + adapter->vxlan_port = 0; } +#endif static int be_clear(struct be_adapter *adapter) { + be_cancel_worker(adapter); + if (sriov_enabled(adapter)) be_vf_clear(adapter); +#ifdef CONFIG_BE2NET_VXLAN + be_disable_vxlan_offloads(adapter); +#endif + /* delete the primary mac along with the uc-mac list */ + be_mac_clear(adapter); + be_cmd_if_destroy(adapter, adapter->if_handle, 0); - be_mcc_queues_destroy(adapter); - be_rx_queues_destroy(adapter); - be_tx_queues_destroy(adapter); + be_clear_queues(adapter); - /* tell fw we're done with firing cmds */ - be_cmd_fw_clean(adapter); + be_msix_disable(adapter); + adapter->flags &= ~BE_FLAGS_SETUP_DONE; return 0; } -static void be_vf_setup_init(struct be_adapter *adapter) +static int be_vfs_if_create(struct be_adapter *adapter) +{ + struct be_resources res = {0}; + struct be_vf_cfg *vf_cfg; + u32 cap_flags, en_flags, vf; + int status = 0; + + cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST; + + for_all_vfs(adapter, vf_cfg, vf) { + if (!BE3_chip(adapter)) { + status = be_cmd_get_profile_config(adapter, &res, + vf + 1); + if (!status) + cap_flags = res.if_cap_flags; + } + + /* If a FW profile exists, then cap_flags are updated */ + en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED | + BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST); + status = + be_cmd_if_create(adapter, cap_flags, en_flags, + &vf_cfg->if_handle, vf + 1); + if (status) + goto err; + } +err: + return status; +} + +static int be_vf_setup_init(struct be_adapter *adapter) { struct be_vf_cfg *vf_cfg; int vf; + adapter->vf_cfg = kcalloc(adapter->num_vfs, sizeof(*vf_cfg), + GFP_KERNEL); + if (!adapter->vf_cfg) + return -ENOMEM; + for_all_vfs(adapter, vf_cfg, vf) { vf_cfg->if_handle = -1; vf_cfg->pmac_id = -1; } + return 0; } static int be_vf_setup(struct be_adapter *adapter) { + struct device *dev = &adapter->pdev->dev; struct be_vf_cfg *vf_cfg; - u32 cap_flags, en_flags, vf; - u16 lnk_speed; - int status; + int status, old_vfs, vf; + u32 privileges; + + old_vfs = pci_num_vf(adapter->pdev); + if (old_vfs) { + dev_info(dev, "%d VFs are already enabled\n", old_vfs); + if (old_vfs != num_vfs) + dev_warn(dev, "Ignoring num_vfs=%d setting\n", num_vfs); + adapter->num_vfs = old_vfs; + } else { + if (num_vfs > be_max_vfs(adapter)) + dev_info(dev, "Device supports %d VFs and not %d\n", + be_max_vfs(adapter), num_vfs); + adapter->num_vfs = min_t(u16, num_vfs, be_max_vfs(adapter)); + if (!adapter->num_vfs) + return 0; + } - be_vf_setup_init(adapter); + status = be_vf_setup_init(adapter); + if (status) + goto err; - cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST; - for_all_vfs(adapter, vf_cfg, vf) { - status = be_cmd_if_create(adapter, cap_flags, en_flags, NULL, - &vf_cfg->if_handle, NULL, vf + 1); + if (old_vfs) { + for_all_vfs(adapter, vf_cfg, vf) { + status = be_cmd_get_if_id(adapter, vf_cfg, vf); + if (status) + goto err; + } + } else { + status = be_vfs_if_create(adapter); if (status) goto err; } - status = be_vf_eth_addr_config(adapter); - if (status) - goto err; + if (old_vfs) { + status = be_vfs_mac_query(adapter); + if (status) + goto err; + } else { + status = be_vf_eth_addr_config(adapter); + if (status) + goto err; + } for_all_vfs(adapter, vf_cfg, vf) { - status = be_cmd_link_status_query(adapter, NULL, &lnk_speed, - NULL, vf + 1); - if (status) + /* Allow VFs to programs MAC/VLAN filters */ + status = be_cmd_get_fn_privileges(adapter, &privileges, vf + 1); + if (!status && !(privileges & BE_PRIV_FILTMGMT)) { + status = be_cmd_set_fn_privileges(adapter, + privileges | + BE_PRIV_FILTMGMT, + vf + 1); + if (!status) + dev_info(dev, "VF%d has FILTMGMT privilege\n", + vf); + } + + /* Allow full available bandwidth */ + if (!old_vfs) + be_cmd_config_qos(adapter, 0, 0, vf + 1); + + if (!old_vfs) { + be_cmd_enable_vf(adapter, vf + 1); + be_cmd_set_logical_link_config(adapter, + IFLA_VF_LINK_STATE_AUTO, + vf+1); + } + } + + if (!old_vfs) { + status = pci_enable_sriov(adapter->pdev, adapter->num_vfs); + if (status) { + dev_err(dev, "SRIOV enable failed\n"); + adapter->num_vfs = 0; goto err; - vf_cfg->tx_rate = lnk_speed * 10; + } } return 0; err: + dev_err(dev, "VF setup failed\n"); + be_vf_clear(adapter); return status; } +/* Converting function_mode bits on BE3 to SH mc_type enums */ + +static u8 be_convert_mc_type(u32 function_mode) +{ + if (function_mode & VNIC_MODE && function_mode & QNQ_MODE) + return vNIC1; + else if (function_mode & QNQ_MODE) + return FLEX10; + else if (function_mode & VNIC_MODE) + return vNIC2; + else if (function_mode & UMC_ENABLED) + return UMC; + else + return MC_NONE; +} + +/* On BE2/BE3 FW does not suggest the supported limits */ +static void BEx_get_resources(struct be_adapter *adapter, + struct be_resources *res) +{ + struct pci_dev *pdev = adapter->pdev; + bool use_sriov = false; + int max_vfs = 0; + + if (be_physfn(adapter) && BE3_chip(adapter)) { + be_cmd_get_profile_config(adapter, res, 0); + /* Some old versions of BE3 FW don't report max_vfs value */ + if (res->max_vfs == 0) { + max_vfs = pci_sriov_get_totalvfs(pdev); + res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0; + } + use_sriov = res->max_vfs && sriov_want(adapter); + } + + if (be_physfn(adapter)) + res->max_uc_mac = BE_UC_PMAC_COUNT; + else + res->max_uc_mac = BE_VF_UC_PMAC_COUNT; + + adapter->mc_type = be_convert_mc_type(adapter->function_mode); + + if (be_is_mc(adapter)) { + /* Assuming that there are 4 channels per port, + * when multi-channel is enabled + */ + if (be_is_qnq_mode(adapter)) + res->max_vlans = BE_NUM_VLANS_SUPPORTED/8; + else + /* In a non-qnq multichannel mode, the pvid + * takes up one vlan entry + */ + res->max_vlans = (BE_NUM_VLANS_SUPPORTED / 4) - 1; + } else { + res->max_vlans = BE_NUM_VLANS_SUPPORTED; + } + + res->max_mcast_mac = BE_MAX_MC; + + /* 1) For BE3 1Gb ports, FW does not support multiple TXQs + * 2) Create multiple TX rings on a BE3-R multi-channel interface + * *only* if it is RSS-capable. + */ + if (BE2_chip(adapter) || use_sriov || (adapter->port_num > 1) || + !be_physfn(adapter) || (be_is_mc(adapter) && + !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) + res->max_tx_qs = 1; + else + res->max_tx_qs = BE3_MAX_TX_QS; + + if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && + !use_sriov && be_physfn(adapter)) + res->max_rss_qs = (adapter->be3_native) ? + BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; + res->max_rx_qs = res->max_rss_qs + 1; + + if (be_physfn(adapter)) + res->max_evt_qs = (res->max_vfs > 0) ? + BE3_SRIOV_MAX_EVT_QS : BE3_MAX_EVT_QS; + else + res->max_evt_qs = 1; + + res->if_cap_flags = BE_IF_CAP_FLAGS_WANT; + if (!(adapter->function_caps & BE_FUNCTION_CAPS_RSS)) + res->if_cap_flags &= ~BE_IF_FLAGS_RSS; +} + static void be_setup_init(struct be_adapter *adapter) { adapter->vlan_prio_bmap = 0xff; - adapter->link_speed = -1; + adapter->phy.link_speed = -1; adapter->if_handle = -1; adapter->be3_native = false; adapter->promiscuous = false; - adapter->eq_next_idx = 0; + if (be_physfn(adapter)) + adapter->cmd_privileges = MAX_PRIVILEGES; + else + adapter->cmd_privileges = MIN_PRIVILEGES; } -static int be_configure_mac_from_list(struct be_adapter *adapter, u8 *mac) +static int be_get_resources(struct be_adapter *adapter) { - u32 pmac_id; - int status = be_cmd_get_mac_from_list(adapter, 0, &pmac_id); - if (status != 0) - goto do_none; - status = be_cmd_mac_addr_query(adapter, mac, - MAC_ADDRESS_TYPE_NETWORK, - false, adapter->if_handle, pmac_id); - if (status != 0) - goto do_none; - status = be_cmd_pmac_add(adapter, mac, adapter->if_handle, - &adapter->pmac_id, 0); -do_none: - return status; + struct device *dev = &adapter->pdev->dev; + struct be_resources res = {0}; + int status; + + if (BEx_chip(adapter)) { + BEx_get_resources(adapter, &res); + adapter->res = res; + } + + /* For Lancer, SH etc read per-function resource limits from FW. + * GET_FUNC_CONFIG returns per function guaranteed limits. + * GET_PROFILE_CONFIG returns PCI-E related limits PF-pool limits + */ + if (!BEx_chip(adapter)) { + status = be_cmd_get_func_config(adapter, &res); + if (status) + return status; + + /* If RoCE may be enabled stash away half the EQs for RoCE */ + if (be_roce_supported(adapter)) + res.max_evt_qs /= 2; + adapter->res = res; + + if (be_physfn(adapter)) { + status = be_cmd_get_profile_config(adapter, &res, 0); + if (status) + return status; + adapter->res.max_vfs = res.max_vfs; + } + + dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n", + be_max_txqs(adapter), be_max_rxqs(adapter), + be_max_rss(adapter), be_max_eqs(adapter), + be_max_vfs(adapter)); + dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n", + be_max_uc(adapter), be_max_mc(adapter), + be_max_vlans(adapter)); + } + + return 0; } -static int be_setup(struct be_adapter *adapter) +/* Routine to query per function resource limits */ +static int be_get_config(struct be_adapter *adapter) +{ + u16 profile_id; + int status; + + status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, + &adapter->function_mode, + &adapter->function_caps, + &adapter->asic_rev); + if (status) + return status; + + if (be_physfn(adapter)) { + status = be_cmd_get_active_profile(adapter, &profile_id); + if (!status) + dev_info(&adapter->pdev->dev, + "Using profile 0x%x\n", profile_id); + } + + status = be_get_resources(adapter); + if (status) + return status; + + adapter->pmac_id = kcalloc(be_max_uc(adapter), + sizeof(*adapter->pmac_id), GFP_KERNEL); + if (!adapter->pmac_id) + return -ENOMEM; + + /* Sanitize cfg_num_qs based on HW and platform limits */ + adapter->cfg_num_qs = min(adapter->cfg_num_qs, be_max_qs(adapter)); + + return 0; +} + +static int be_mac_setup(struct be_adapter *adapter) { - struct net_device *netdev = adapter->netdev; - u32 cap_flags, en_flags; - u32 tx_fc, rx_fc; - int status, i; u8 mac[ETH_ALEN]; - struct be_tx_obj *txo; + int status; - be_setup_init(adapter); + if (is_zero_ether_addr(adapter->netdev->dev_addr)) { + status = be_cmd_get_perm_mac(adapter, mac); + if (status) + return status; - be_cmd_req_native_mode(adapter); + memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); + memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); + } else { + /* Maybe the HW was reset; dev_addr must be re-programmed */ + memcpy(mac, adapter->netdev->dev_addr, ETH_ALEN); + } - status = be_tx_queues_create(adapter); - if (status != 0) + /* For BE3-R VFs, the PF programs the initial MAC address */ + if (!(BEx_chip(adapter) && be_virtfn(adapter))) + be_cmd_pmac_add(adapter, mac, adapter->if_handle, + &adapter->pmac_id[0], 0); + return 0; +} + +static void be_schedule_worker(struct be_adapter *adapter) +{ + schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); + adapter->flags |= BE_FLAGS_WORKER_SCHEDULED; +} + +static int be_setup_queues(struct be_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + int status; + + status = be_evt_queues_create(adapter); + if (status) goto err; - status = be_rx_queues_create(adapter); - if (status != 0) + status = be_tx_qs_create(adapter); + if (status) goto err; - status = be_mcc_queues_create(adapter); - if (status != 0) + status = be_rx_cqs_create(adapter); + if (status) goto err; - memset(mac, 0, ETH_ALEN); - status = be_cmd_mac_addr_query(adapter, mac, MAC_ADDRESS_TYPE_NETWORK, - true /*permanent */, 0, 0); + status = be_mcc_queues_create(adapter); if (status) - return status; - memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); - memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); + goto err; - en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS; - cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | BE_IF_FLAGS_PROMISCUOUS; + status = netif_set_real_num_rx_queues(netdev, adapter->num_rx_qs); + if (status) + goto err; - if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) { - cap_flags |= BE_IF_FLAGS_RSS; - en_flags |= BE_IF_FLAGS_RSS; - } - status = be_cmd_if_create(adapter, cap_flags, en_flags, - netdev->dev_addr, &adapter->if_handle, - &adapter->pmac_id, 0); - if (status != 0) + status = netif_set_real_num_tx_queues(netdev, adapter->num_tx_qs); + if (status) goto err; - for_all_tx_queues(adapter, txo, i) { - status = be_cmd_txq_create(adapter, &txo->q, &txo->cq); + return 0; +err: + dev_err(&adapter->pdev->dev, "queue_setup failed\n"); + return status; +} + +int be_update_queues(struct be_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + int status; + + if (netif_running(netdev)) + be_close(netdev); + + be_cancel_worker(adapter); + + /* If any vectors have been shared with RoCE we cannot re-program + * the MSIx table. + */ + if (!adapter->num_msix_roce_vec) + be_msix_disable(adapter); + + be_clear_queues(adapter); + + if (!msix_enabled(adapter)) { + status = be_msix_enable(adapter); if (status) - goto err; + return status; } - /* The VF's permanent mac queried from card is incorrect. - * For BEx: Query the mac configued by the PF using if_handle - * For Lancer: Get and use mac_list to obtain mac address. - */ - if (!be_physfn(adapter)) { - if (lancer_chip(adapter)) - status = be_configure_mac_from_list(adapter, mac); - else - status = be_cmd_mac_addr_query(adapter, mac, - MAC_ADDRESS_TYPE_NETWORK, false, - adapter->if_handle, 0); - if (!status) { - memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); - memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); - } - } + status = be_setup_queues(adapter); + if (status) + return status; + + be_schedule_worker(adapter); - be_cmd_get_fw_ver(adapter, adapter->fw_ver, NULL); + if (netif_running(netdev)) + status = be_open(netdev); - status = be_vid_config(adapter, false, 0); + return status; +} + +static int be_setup(struct be_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + u32 tx_fc, rx_fc, en_flags; + int status; + + be_setup_init(adapter); + + if (!lancer_chip(adapter)) + be_cmd_req_native_mode(adapter); + + status = be_get_config(adapter); if (status) goto err; - be_set_rx_mode(adapter->netdev); + status = be_msix_enable(adapter); + if (status) + goto err; - status = be_cmd_get_flow_control(adapter, &tx_fc, &rx_fc); - /* For Lancer: It is legal for this cmd to fail on VF */ - if (status && (be_physfn(adapter) || !lancer_chip(adapter))) + en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS; + if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) + en_flags |= BE_IF_FLAGS_RSS; + en_flags = en_flags & be_if_cap_flags(adapter); + status = be_cmd_if_create(adapter, be_if_cap_flags(adapter), en_flags, + &adapter->if_handle, 0); + if (status) goto err; - if (rx_fc != adapter->rx_fc || tx_fc != adapter->tx_fc) { - status = be_cmd_set_flow_control(adapter, adapter->tx_fc, - adapter->rx_fc); - /* For Lancer: It is legal for this cmd to fail on VF */ - if (status && (be_physfn(adapter) || !lancer_chip(adapter))) - goto err; + /* Updating real_num_tx/rx_queues() requires rtnl_lock() */ + rtnl_lock(); + status = be_setup_queues(adapter); + rtnl_unlock(); + if (status) + goto err; + + be_cmd_get_fn_privileges(adapter, &adapter->cmd_privileges, 0); + + status = be_mac_setup(adapter); + if (status) + goto err; + + be_cmd_get_fw_ver(adapter, adapter->fw_ver, adapter->fw_on_flash); + + if (BE2_chip(adapter) && fw_major_num(adapter->fw_ver) < 4) { + dev_err(dev, "Firmware on card is old(%s), IRQs may not work.", + adapter->fw_ver); + dev_err(dev, "Please upgrade firmware to version >= 4.0\n"); } - pcie_set_readrq(adapter->pdev, 4096); + if (adapter->vlans_added) + be_vid_config(adapter); - if (sriov_enabled(adapter)) { - status = be_vf_setup(adapter); - if (status) - goto err; + be_set_rx_mode(adapter->netdev); + + be_cmd_get_acpi_wol_cap(adapter); + + be_cmd_get_flow_control(adapter, &tx_fc, &rx_fc); + + if (rx_fc != adapter->rx_fc || tx_fc != adapter->tx_fc) + be_cmd_set_flow_control(adapter, adapter->tx_fc, + adapter->rx_fc); + + if (be_physfn(adapter)) + be_cmd_set_logical_link_config(adapter, + IFLA_VF_LINK_STATE_AUTO, 0); + + if (sriov_want(adapter)) { + if (be_max_vfs(adapter)) + be_vf_setup(adapter); + else + dev_warn(dev, "device doesn't support SRIOV\n"); } + status = be_cmd_get_phy_info(adapter); + if (!status && be_pause_supported(adapter)) + adapter->phy.fc_autoneg = 1; + + be_schedule_worker(adapter); + adapter->flags |= BE_FLAGS_SETUP_DONE; return 0; err: be_clear(adapter); @@ -2736,113 +3619,182 @@ err: static void be_netpoll(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_rx_obj *rxo; + struct be_eq_obj *eqo; int i; - event_handle(adapter, &adapter->tx_eq, false); - for_all_rx_queues(adapter, rxo, i) - event_handle(adapter, &rxo->rx_eq, true); + for_all_evt_queues(adapter, eqo, i) { + be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0); + napi_schedule(&eqo->napi); + } + + return; } #endif -#define FW_FILE_HDR_SIGN "ServerEngines Corp. " -static bool be_flash_redboot(struct be_adapter *adapter, - const u8 *p, u32 img_start, int image_size, - int hdr_size) +static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "}; + +static bool phy_flashing_required(struct be_adapter *adapter) { - u32 crc_offset; - u8 flashed_crc[4]; - int status; + return (adapter->phy.phy_type == TN_8022 && + adapter->phy.interface_type == PHY_TYPE_BASET_10GB); +} - crc_offset = hdr_size + img_start + image_size - 4; +static bool is_comp_in_ufi(struct be_adapter *adapter, + struct flash_section_info *fsec, int type) +{ + int i = 0, img_type = 0; + struct flash_section_info_g2 *fsec_g2 = NULL; - p += crc_offset; + if (BE2_chip(adapter)) + fsec_g2 = (struct flash_section_info_g2 *)fsec; - status = be_cmd_get_flash_crc(adapter, flashed_crc, - (image_size - 4)); - if (status) { - dev_err(&adapter->pdev->dev, - "could not get crc from flash, not flashing redboot\n"); - return false; + for (i = 0; i < MAX_FLASH_COMP; i++) { + if (fsec_g2) + img_type = le32_to_cpu(fsec_g2->fsec_entry[i].type); + else + img_type = le32_to_cpu(fsec->fsec_entry[i].type); + + if (img_type == type) + return true; } + return false; - /*update redboot only if crc does not match*/ - if (!memcmp(flashed_crc, p, 4)) - return false; - else - return true; } -static bool phy_flashing_required(struct be_adapter *adapter) +static struct flash_section_info *get_fsec_info(struct be_adapter *adapter, + int header_size, + const struct firmware *fw) { - int status = 0; - struct be_phy_info phy_info; + struct flash_section_info *fsec = NULL; + const u8 *p = fw->data; + + p += header_size; + while (p < (fw->data + fw->size)) { + fsec = (struct flash_section_info *)p; + if (!memcmp(flash_cookie, fsec->cookie, sizeof(flash_cookie))) + return fsec; + p += 32; + } + return NULL; +} + +static int be_check_flash_crc(struct be_adapter *adapter, const u8 *p, + u32 img_offset, u32 img_size, int hdr_size, + u16 img_optype, bool *crc_match) +{ + u32 crc_offset; + int status; + u8 crc[4]; - status = be_cmd_get_phy_info(adapter, &phy_info); + status = be_cmd_get_flash_crc(adapter, crc, img_optype, img_size - 4); if (status) - return false; - if ((phy_info.phy_type == TN_8022) && - (phy_info.interface_type == PHY_TYPE_BASET_10GB)) { - return true; + return status; + + crc_offset = hdr_size + img_offset + img_size - 4; + + /* Skip flashing, if crc of flashed region matches */ + if (!memcmp(crc, p + crc_offset, 4)) + *crc_match = true; + else + *crc_match = false; + + return status; +} + +static int be_flash(struct be_adapter *adapter, const u8 *img, + struct be_dma_mem *flash_cmd, int optype, int img_size) +{ + struct be_cmd_write_flashrom *req = flash_cmd->va; + u32 total_bytes, flash_op, num_bytes; + int status; + + total_bytes = img_size; + while (total_bytes) { + num_bytes = min_t(u32, 32*1024, total_bytes); + + total_bytes -= num_bytes; + + if (!total_bytes) { + if (optype == OPTYPE_PHY_FW) + flash_op = FLASHROM_OPER_PHY_FLASH; + else + flash_op = FLASHROM_OPER_FLASH; + } else { + if (optype == OPTYPE_PHY_FW) + flash_op = FLASHROM_OPER_PHY_SAVE; + else + flash_op = FLASHROM_OPER_SAVE; + } + + memcpy(req->data_buf, img, num_bytes); + img += num_bytes; + status = be_cmd_write_flashrom(adapter, flash_cmd, optype, + flash_op, num_bytes); + if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST && + optype == OPTYPE_PHY_FW) + break; + else if (status) + return status; } - return false; + return 0; } -static int be_flash_data(struct be_adapter *adapter, +/* For BE2, BE3 and BE3-R */ +static int be_flash_BEx(struct be_adapter *adapter, const struct firmware *fw, struct be_dma_mem *flash_cmd, int num_of_images) - { - int status = 0, i, filehdr_size = 0; - u32 total_bytes = 0, flash_op; - int num_bytes; - const u8 *p = fw->data; - struct be_cmd_write_flashrom *req = flash_cmd->va; + int img_hdrs_size = (num_of_images * sizeof(struct image_hdr)); + struct device *dev = &adapter->pdev->dev; + struct flash_section_info *fsec = NULL; + int status, i, filehdr_size, num_comp; const struct flash_comp *pflashcomp; - int num_comp; - - static const struct flash_comp gen3_flash_types[10] = { - { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT, - FLASH_REDBOOT_IMAGE_MAX_SIZE_g3}, - { FLASH_iSCSI_BIOS_START_g3, IMG_TYPE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g3}, - { FLASH_PXE_BIOS_START_g3, IMG_TYPE_PXE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g3}, - { FLASH_FCoE_BIOS_START_g3, IMG_TYPE_FCOE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g3}, - { FLASH_iSCSI_BACKUP_IMAGE_START_g3, IMG_TYPE_ISCSI_BACKUP, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_FCoE_PRIMARY_IMAGE_START_g3, IMG_TYPE_FCOE_FW_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_FCoE_BACKUP_IMAGE_START_g3, IMG_TYPE_FCOE_FW_BACKUP, - FLASH_IMAGE_MAX_SIZE_g3}, - { FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW, - FLASH_NCSI_IMAGE_MAX_SIZE_g3}, - { FLASH_PHY_FW_START_g3, IMG_TYPE_PHY_FW, - FLASH_PHY_FW_IMAGE_MAX_SIZE_g3} + bool crc_match; + const u8 *p; + + struct flash_comp gen3_flash_types[] = { + { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, OPTYPE_ISCSI_ACTIVE, + FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_iSCSI}, + { FLASH_REDBOOT_START_g3, OPTYPE_REDBOOT, + FLASH_REDBOOT_IMAGE_MAX_SIZE_g3, IMAGE_BOOT_CODE}, + { FLASH_iSCSI_BIOS_START_g3, OPTYPE_BIOS, + FLASH_BIOS_IMAGE_MAX_SIZE_g3, IMAGE_OPTION_ROM_ISCSI}, + { FLASH_PXE_BIOS_START_g3, OPTYPE_PXE_BIOS, + FLASH_BIOS_IMAGE_MAX_SIZE_g3, IMAGE_OPTION_ROM_PXE}, + { FLASH_FCoE_BIOS_START_g3, OPTYPE_FCOE_BIOS, + FLASH_BIOS_IMAGE_MAX_SIZE_g3, IMAGE_OPTION_ROM_FCoE}, + { FLASH_iSCSI_BACKUP_IMAGE_START_g3, OPTYPE_ISCSI_BACKUP, + FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_BACKUP_iSCSI}, + { FLASH_FCoE_PRIMARY_IMAGE_START_g3, OPTYPE_FCOE_FW_ACTIVE, + FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_FCoE}, + { FLASH_FCoE_BACKUP_IMAGE_START_g3, OPTYPE_FCOE_FW_BACKUP, + FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_BACKUP_FCoE}, + { FLASH_NCSI_START_g3, OPTYPE_NCSI_FW, + FLASH_NCSI_IMAGE_MAX_SIZE_g3, IMAGE_NCSI}, + { FLASH_PHY_FW_START_g3, OPTYPE_PHY_FW, + FLASH_PHY_FW_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_PHY} }; - static const struct flash_comp gen2_flash_types[8] = { - { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g2}, - { FLASH_REDBOOT_START_g2, IMG_TYPE_REDBOOT, - FLASH_REDBOOT_IMAGE_MAX_SIZE_g2}, - { FLASH_iSCSI_BIOS_START_g2, IMG_TYPE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g2}, - { FLASH_PXE_BIOS_START_g2, IMG_TYPE_PXE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g2}, - { FLASH_FCoE_BIOS_START_g2, IMG_TYPE_FCOE_BIOS, - FLASH_BIOS_IMAGE_MAX_SIZE_g2}, - { FLASH_iSCSI_BACKUP_IMAGE_START_g2, IMG_TYPE_ISCSI_BACKUP, - FLASH_IMAGE_MAX_SIZE_g2}, - { FLASH_FCoE_PRIMARY_IMAGE_START_g2, IMG_TYPE_FCOE_FW_ACTIVE, - FLASH_IMAGE_MAX_SIZE_g2}, - { FLASH_FCoE_BACKUP_IMAGE_START_g2, IMG_TYPE_FCOE_FW_BACKUP, - FLASH_IMAGE_MAX_SIZE_g2} + + struct flash_comp gen2_flash_types[] = { + { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, OPTYPE_ISCSI_ACTIVE, + FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_iSCSI}, + { FLASH_REDBOOT_START_g2, OPTYPE_REDBOOT, + FLASH_REDBOOT_IMAGE_MAX_SIZE_g2, IMAGE_BOOT_CODE}, + { FLASH_iSCSI_BIOS_START_g2, OPTYPE_BIOS, + FLASH_BIOS_IMAGE_MAX_SIZE_g2, IMAGE_OPTION_ROM_ISCSI}, + { FLASH_PXE_BIOS_START_g2, OPTYPE_PXE_BIOS, + FLASH_BIOS_IMAGE_MAX_SIZE_g2, IMAGE_OPTION_ROM_PXE}, + { FLASH_FCoE_BIOS_START_g2, OPTYPE_FCOE_BIOS, + FLASH_BIOS_IMAGE_MAX_SIZE_g2, IMAGE_OPTION_ROM_FCoE}, + { FLASH_iSCSI_BACKUP_IMAGE_START_g2, OPTYPE_ISCSI_BACKUP, + FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_BACKUP_iSCSI}, + { FLASH_FCoE_PRIMARY_IMAGE_START_g2, OPTYPE_FCOE_FW_ACTIVE, + FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_FCoE}, + { FLASH_FCoE_BACKUP_IMAGE_START_g2, OPTYPE_FCOE_FW_BACKUP, + FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_BACKUP_FCoE} }; - if (adapter->generation == BE_GEN3) { + if (BE3_chip(adapter)) { pflashcomp = gen3_flash_types; filehdr_size = sizeof(struct flash_file_hdr_g3); num_comp = ARRAY_SIZE(gen3_flash_types); @@ -2851,74 +3803,195 @@ static int be_flash_data(struct be_adapter *adapter, filehdr_size = sizeof(struct flash_file_hdr_g2); num_comp = ARRAY_SIZE(gen2_flash_types); } + + /* Get flash section info*/ + fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw); + if (!fsec) { + dev_err(dev, "Invalid Cookie. FW image may be corrupted\n"); + return -1; + } for (i = 0; i < num_comp; i++) { - if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) && - memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0) + if (!is_comp_in_ufi(adapter, fsec, pflashcomp[i].img_type)) continue; - if (pflashcomp[i].optype == IMG_TYPE_PHY_FW) { - if (!phy_flashing_required(adapter)) + + if ((pflashcomp[i].optype == OPTYPE_NCSI_FW) && + memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0) + continue; + + if (pflashcomp[i].optype == OPTYPE_PHY_FW && + !phy_flashing_required(adapter)) + continue; + + if (pflashcomp[i].optype == OPTYPE_REDBOOT) { + status = be_check_flash_crc(adapter, fw->data, + pflashcomp[i].offset, + pflashcomp[i].size, + filehdr_size + + img_hdrs_size, + OPTYPE_REDBOOT, &crc_match); + if (status) { + dev_err(dev, + "Could not get CRC for 0x%x region\n", + pflashcomp[i].optype); + continue; + } + + if (crc_match) continue; } - if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) && - (!be_flash_redboot(adapter, fw->data, - pflashcomp[i].offset, pflashcomp[i].size, filehdr_size + - (num_of_images * sizeof(struct image_hdr))))) - continue; - p = fw->data; - p += filehdr_size + pflashcomp[i].offset - + (num_of_images * sizeof(struct image_hdr)); + + p = fw->data + filehdr_size + pflashcomp[i].offset + + img_hdrs_size; if (p + pflashcomp[i].size > fw->data + fw->size) return -1; - total_bytes = pflashcomp[i].size; - while (total_bytes) { - if (total_bytes > 32*1024) - num_bytes = 32*1024; - else - num_bytes = total_bytes; - total_bytes -= num_bytes; - if (!total_bytes) { - if (pflashcomp[i].optype == IMG_TYPE_PHY_FW) - flash_op = FLASHROM_OPER_PHY_FLASH; - else - flash_op = FLASHROM_OPER_FLASH; - } else { - if (pflashcomp[i].optype == IMG_TYPE_PHY_FW) - flash_op = FLASHROM_OPER_PHY_SAVE; - else - flash_op = FLASHROM_OPER_SAVE; - } - memcpy(req->params.data_buf, p, num_bytes); - p += num_bytes; - status = be_cmd_write_flashrom(adapter, flash_cmd, - pflashcomp[i].optype, flash_op, num_bytes); - if (status) { - if ((status == ILLEGAL_IOCTL_REQ) && - (pflashcomp[i].optype == - IMG_TYPE_PHY_FW)) - break; - dev_err(&adapter->pdev->dev, - "cmd to write to flash rom failed.\n"); - return -1; - } + + status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype, + pflashcomp[i].size); + if (status) { + dev_err(dev, "Flashing section type 0x%x failed\n", + pflashcomp[i].img_type); + return status; } } return 0; } -static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr) +static u16 be_get_img_optype(struct flash_section_entry fsec_entry) { - if (fhdr == NULL) - return 0; - if (fhdr->build[0] == '3') - return BE_GEN3; - else if (fhdr->build[0] == '2') - return BE_GEN2; - else - return 0; + u32 img_type = le32_to_cpu(fsec_entry.type); + u16 img_optype = le16_to_cpu(fsec_entry.optype); + + if (img_optype != 0xFFFF) + return img_optype; + + switch (img_type) { + case IMAGE_FIRMWARE_iSCSI: + img_optype = OPTYPE_ISCSI_ACTIVE; + break; + case IMAGE_BOOT_CODE: + img_optype = OPTYPE_REDBOOT; + break; + case IMAGE_OPTION_ROM_ISCSI: + img_optype = OPTYPE_BIOS; + break; + case IMAGE_OPTION_ROM_PXE: + img_optype = OPTYPE_PXE_BIOS; + break; + case IMAGE_OPTION_ROM_FCoE: + img_optype = OPTYPE_FCOE_BIOS; + break; + case IMAGE_FIRMWARE_BACKUP_iSCSI: + img_optype = OPTYPE_ISCSI_BACKUP; + break; + case IMAGE_NCSI: + img_optype = OPTYPE_NCSI_FW; + break; + case IMAGE_FLASHISM_JUMPVECTOR: + img_optype = OPTYPE_FLASHISM_JUMPVECTOR; + break; + case IMAGE_FIRMWARE_PHY: + img_optype = OPTYPE_SH_PHY_FW; + break; + case IMAGE_REDBOOT_DIR: + img_optype = OPTYPE_REDBOOT_DIR; + break; + case IMAGE_REDBOOT_CONFIG: + img_optype = OPTYPE_REDBOOT_CONFIG; + break; + case IMAGE_UFI_DIR: + img_optype = OPTYPE_UFI_DIR; + break; + default: + break; + } + + return img_optype; +} + +static int be_flash_skyhawk(struct be_adapter *adapter, + const struct firmware *fw, + struct be_dma_mem *flash_cmd, int num_of_images) +{ + int img_hdrs_size = num_of_images * sizeof(struct image_hdr); + struct device *dev = &adapter->pdev->dev; + struct flash_section_info *fsec = NULL; + u32 img_offset, img_size, img_type; + int status, i, filehdr_size; + bool crc_match, old_fw_img; + u16 img_optype; + const u8 *p; + + filehdr_size = sizeof(struct flash_file_hdr_g3); + fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw); + if (!fsec) { + dev_err(dev, "Invalid Cookie. FW image may be corrupted\n"); + return -1; + } + + for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) { + img_offset = le32_to_cpu(fsec->fsec_entry[i].offset); + img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size); + img_type = le32_to_cpu(fsec->fsec_entry[i].type); + img_optype = be_get_img_optype(fsec->fsec_entry[i]); + old_fw_img = fsec->fsec_entry[i].optype == 0xFFFF; + + if (img_optype == 0xFFFF) + continue; + /* Don't bother verifying CRC if an old FW image is being + * flashed + */ + if (old_fw_img) + goto flash; + + status = be_check_flash_crc(adapter, fw->data, img_offset, + img_size, filehdr_size + + img_hdrs_size, img_optype, + &crc_match); + /* The current FW image on the card does not recognize the new + * FLASH op_type. The FW download is partially complete. + * Reboot the server now to enable FW image to recognize the + * new FLASH op_type. To complete the remaining process, + * download the same FW again after the reboot. + */ + if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST || + base_status(status) == MCC_STATUS_ILLEGAL_FIELD) { + dev_err(dev, "Flash incomplete. Reset the server\n"); + dev_err(dev, "Download FW image again after reset\n"); + return -EAGAIN; + } else if (status) { + dev_err(dev, "Could not get CRC for 0x%x region\n", + img_optype); + return -EFAULT; + } + + if (crc_match) + continue; + +flash: + p = fw->data + filehdr_size + img_offset + img_hdrs_size; + if (p + img_size > fw->data + fw->size) + return -1; + + status = be_flash(adapter, p, flash_cmd, img_optype, img_size); + /* For old FW images ignore ILLEGAL_FIELD error or errors on + * UFI_DIR region + */ + if (old_fw_img && + (base_status(status) == MCC_STATUS_ILLEGAL_FIELD || + (img_optype == OPTYPE_UFI_DIR && + base_status(status) == MCC_STATUS_FAILED))) { + continue; + } else if (status) { + dev_err(dev, "Flashing section type 0x%x failed\n", + img_type); + return -EFAULT; + } + } + return 0; } static int lancer_fw_download(struct be_adapter *adapter, - const struct firmware *fw) + const struct firmware *fw) { #define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) #define LANCER_FW_DOWNLOAD_LOCATION "/prg" @@ -2931,6 +4004,7 @@ static int lancer_fw_download(struct be_adapter *adapter, u32 offset = 0; int status = 0; u8 add_status = 0; + u8 change_status; if (!IS_ALIGNED(fw->size, sizeof(u32))) { dev_err(&adapter->pdev->dev, @@ -2943,11 +4017,9 @@ static int lancer_fw_download(struct be_adapter *adapter, flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) + LANCER_FW_DOWNLOAD_CHUNK; flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, - &flash_cmd.dma, GFP_KERNEL); + &flash_cmd.dma, GFP_KERNEL); if (!flash_cmd.va) { status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); goto lancer_fw_exit; } @@ -2963,9 +4035,10 @@ static int lancer_fw_download(struct be_adapter *adapter, memcpy(dest_image_ptr, data_ptr, chunk_size); status = lancer_cmd_write_object(adapter, &flash_cmd, - chunk_size, offset, LANCER_FW_DOWNLOAD_LOCATION, - &data_written, &add_status); - + chunk_size, offset, + LANCER_FW_DOWNLOAD_LOCATION, + &data_written, &change_status, + &add_status); if (status) break; @@ -2977,12 +4050,14 @@ static int lancer_fw_download(struct be_adapter *adapter, if (!status) { /* Commit the FW written */ status = lancer_cmd_write_object(adapter, &flash_cmd, - 0, offset, LANCER_FW_DOWNLOAD_LOCATION, - &data_written, &add_status); + 0, offset, + LANCER_FW_DOWNLOAD_LOCATION, + &data_written, &change_status, + &add_status); } dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, - flash_cmd.dma); + flash_cmd.dma); if (status) { dev_err(&adapter->pdev->dev, "Firmware load error. " @@ -2991,54 +4066,109 @@ static int lancer_fw_download(struct be_adapter *adapter, goto lancer_fw_exit; } + if (change_status == LANCER_FW_RESET_NEEDED) { + dev_info(&adapter->pdev->dev, + "Resetting adapter to activate new FW\n"); + status = lancer_physdev_ctrl(adapter, + PHYSDEV_CONTROL_FW_RESET_MASK); + if (status) { + dev_err(&adapter->pdev->dev, + "Adapter busy for FW reset.\n" + "New FW will not be active.\n"); + goto lancer_fw_exit; + } + } else if (change_status != LANCER_NO_RESET_NEEDED) { + dev_err(&adapter->pdev->dev, + "System reboot required for new FW to be active\n"); + } + dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); lancer_fw_exit: return status; } +#define UFI_TYPE2 2 +#define UFI_TYPE3 3 +#define UFI_TYPE3R 10 +#define UFI_TYPE4 4 +static int be_get_ufi_type(struct be_adapter *adapter, + struct flash_file_hdr_g3 *fhdr) +{ + if (fhdr == NULL) + goto be_get_ufi_exit; + + if (skyhawk_chip(adapter) && fhdr->build[0] == '4') + return UFI_TYPE4; + else if (BE3_chip(adapter) && fhdr->build[0] == '3') { + if (fhdr->asic_type_rev == 0x10) + return UFI_TYPE3R; + else + return UFI_TYPE3; + } else if (BE2_chip(adapter) && fhdr->build[0] == '2') + return UFI_TYPE2; + +be_get_ufi_exit: + dev_err(&adapter->pdev->dev, + "UFI and Interface are not compatible for flashing\n"); + return -1; +} + static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) { - struct flash_file_hdr_g2 *fhdr; struct flash_file_hdr_g3 *fhdr3; struct image_hdr *img_hdr_ptr = NULL; struct be_dma_mem flash_cmd; const u8 *p; - int status = 0, i = 0, num_imgs = 0; - - p = fw->data; - fhdr = (struct flash_file_hdr_g2 *) p; + int status = 0, i = 0, num_imgs = 0, ufi_type = 0; - flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024; + flash_cmd.size = sizeof(struct be_cmd_write_flashrom); flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, &flash_cmd.dma, GFP_KERNEL); if (!flash_cmd.va) { status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); goto be_fw_exit; } - if ((adapter->generation == BE_GEN3) && - (get_ufigen_type(fhdr) == BE_GEN3)) { - fhdr3 = (struct flash_file_hdr_g3 *) fw->data; - num_imgs = le32_to_cpu(fhdr3->num_imgs); - for (i = 0; i < num_imgs; i++) { - img_hdr_ptr = (struct image_hdr *) (fw->data + - (sizeof(struct flash_file_hdr_g3) + - i * sizeof(struct image_hdr))); - if (le32_to_cpu(img_hdr_ptr->imageid) == 1) - status = be_flash_data(adapter, fw, &flash_cmd, - num_imgs); + p = fw->data; + fhdr3 = (struct flash_file_hdr_g3 *)p; + + ufi_type = be_get_ufi_type(adapter, fhdr3); + + num_imgs = le32_to_cpu(fhdr3->num_imgs); + for (i = 0; i < num_imgs; i++) { + img_hdr_ptr = (struct image_hdr *)(fw->data + + (sizeof(struct flash_file_hdr_g3) + + i * sizeof(struct image_hdr))); + if (le32_to_cpu(img_hdr_ptr->imageid) == 1) { + switch (ufi_type) { + case UFI_TYPE4: + status = be_flash_skyhawk(adapter, fw, + &flash_cmd, num_imgs); + break; + case UFI_TYPE3R: + status = be_flash_BEx(adapter, fw, &flash_cmd, + num_imgs); + break; + case UFI_TYPE3: + /* Do not flash this ufi on BE3-R cards */ + if (adapter->asic_rev < 0x10) + status = be_flash_BEx(adapter, fw, + &flash_cmd, + num_imgs); + else { + status = -1; + dev_err(&adapter->pdev->dev, + "Can't load BE3 UFI on BE3R\n"); + } + } } - } else if ((adapter->generation == BE_GEN2) && - (get_ufigen_type(fhdr) == BE_GEN2)) { - status = be_flash_data(adapter, fw, &flash_cmd, 0); - } else { - dev_err(&adapter->pdev->dev, - "UFI and Interface are not compatible for flashing\n"); - status = -1; } + if (ufi_type == UFI_TYPE2) + status = be_flash_BEx(adapter, fw, &flash_cmd, 0); + else if (ufi_type == -1) + status = -1; + dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma); if (status) { @@ -3074,11 +4204,142 @@ int be_load_fw(struct be_adapter *adapter, u8 *fw_file) else status = be_fw_download(adapter, fw); + if (!status) + be_cmd_get_fw_ver(adapter, adapter->fw_ver, + adapter->fw_on_flash); + fw_exit: release_firmware(fw); return status; } +static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh) +{ + struct be_adapter *adapter = netdev_priv(dev); + struct nlattr *attr, *br_spec; + int rem; + int status = 0; + u16 mode = 0; + + if (!sriov_enabled(adapter)) + return -EOPNOTSUPP; + + br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); + + nla_for_each_nested(attr, br_spec, rem) { + if (nla_type(attr) != IFLA_BRIDGE_MODE) + continue; + + mode = nla_get_u16(attr); + if (mode != BRIDGE_MODE_VEPA && mode != BRIDGE_MODE_VEB) + return -EINVAL; + + status = be_cmd_set_hsw_config(adapter, 0, 0, + adapter->if_handle, + mode == BRIDGE_MODE_VEPA ? + PORT_FWD_TYPE_VEPA : + PORT_FWD_TYPE_VEB); + if (status) + goto err; + + dev_info(&adapter->pdev->dev, "enabled switch mode: %s\n", + mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); + + return status; + } +err: + dev_err(&adapter->pdev->dev, "Failed to set switch mode %s\n", + mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); + + return status; +} + +static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev, u32 filter_mask) +{ + struct be_adapter *adapter = netdev_priv(dev); + int status = 0; + u8 hsw_mode; + + if (!sriov_enabled(adapter)) + return 0; + + /* BE and Lancer chips support VEB mode only */ + if (BEx_chip(adapter) || lancer_chip(adapter)) { + hsw_mode = PORT_FWD_TYPE_VEB; + } else { + status = be_cmd_get_hsw_config(adapter, NULL, 0, + adapter->if_handle, &hsw_mode); + if (status) + return 0; + } + + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, + hsw_mode == PORT_FWD_TYPE_VEPA ? + BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB); +} + +#ifdef CONFIG_BE2NET_VXLAN +static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family, + __be16 port) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct device *dev = &adapter->pdev->dev; + int status; + + if (lancer_chip(adapter) || BEx_chip(adapter)) + return; + + if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS) { + dev_warn(dev, "Cannot add UDP port %d for VxLAN offloads\n", + be16_to_cpu(port)); + dev_info(dev, + "Only one UDP port supported for VxLAN offloads\n"); + return; + } + + status = be_cmd_manage_iface(adapter, adapter->if_handle, + OP_CONVERT_NORMAL_TO_TUNNEL); + if (status) { + dev_warn(dev, "Failed to convert normal interface to tunnel\n"); + goto err; + } + + status = be_cmd_set_vxlan_port(adapter, port); + if (status) { + dev_warn(dev, "Failed to add VxLAN port\n"); + goto err; + } + adapter->flags |= BE_FLAGS_VXLAN_OFFLOADS; + adapter->vxlan_port = port; + + dev_info(dev, "Enabled VxLAN offloads for UDP port %d\n", + be16_to_cpu(port)); + return; +err: + be_disable_vxlan_offloads(adapter); + return; +} + +static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family, + __be16 port) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (lancer_chip(adapter) || BEx_chip(adapter)) + return; + + if (adapter->vxlan_port != port) + return; + + be_disable_vxlan_offloads(adapter); + + dev_info(&adapter->pdev->dev, + "Disabled VxLAN offloads for UDP port %d\n", + be16_to_cpu(port)); +} +#endif + static const struct net_device_ops be_netdev_ops = { .ndo_open = be_open, .ndo_stop = be_close, @@ -3092,98 +4353,107 @@ static const struct net_device_ops be_netdev_ops = { .ndo_vlan_rx_kill_vid = be_vlan_rem_vid, .ndo_set_vf_mac = be_set_vf_mac, .ndo_set_vf_vlan = be_set_vf_vlan, - .ndo_set_vf_tx_rate = be_set_vf_tx_rate, + .ndo_set_vf_rate = be_set_vf_tx_rate, .ndo_get_vf_config = be_get_vf_config, + .ndo_set_vf_link_state = be_set_vf_link_state, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = be_netpoll, #endif + .ndo_bridge_setlink = be_ndo_bridge_setlink, + .ndo_bridge_getlink = be_ndo_bridge_getlink, +#ifdef CONFIG_NET_RX_BUSY_POLL + .ndo_busy_poll = be_busy_poll, +#endif +#ifdef CONFIG_BE2NET_VXLAN + .ndo_add_vxlan_port = be_add_vxlan_port, + .ndo_del_vxlan_port = be_del_vxlan_port, +#endif }; static void be_netdev_init(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_rx_obj *rxo; - int i; + if (skyhawk_chip(adapter)) { + netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + } netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_TX; + NETIF_F_HW_VLAN_CTAG_TX; if (be_multi_rxq(adapter)) netdev->hw_features |= NETIF_F_RXHASH; netdev->features |= netdev->hw_features | - NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - netdev->flags |= IFF_MULTICAST; - - netif_set_gso_max_size(netdev, 65535); + netdev->priv_flags |= IFF_UNICAST_FLT; - BE_SET_NETDEV_OPS(netdev, &be_netdev_ops); + netdev->flags |= IFF_MULTICAST; - SET_ETHTOOL_OPS(netdev, &be_ethtool_ops); + netif_set_gso_max_size(netdev, 65535 - ETH_HLEN); - for_all_rx_queues(adapter, rxo, i) - netif_napi_add(netdev, &rxo->rx_eq.napi, be_poll_rx, - BE_NAPI_WEIGHT); + netdev->netdev_ops = &be_netdev_ops; - netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc, - BE_NAPI_WEIGHT); + netdev->ethtool_ops = &be_ethtool_ops; } static void be_unmap_pci_bars(struct be_adapter *adapter) { if (adapter->csr) - iounmap(adapter->csr); + pci_iounmap(adapter->pdev, adapter->csr); if (adapter->db) - iounmap(adapter->db); + pci_iounmap(adapter->pdev, adapter->db); } -static int be_map_pci_bars(struct be_adapter *adapter) +static int db_bar(struct be_adapter *adapter) { - u8 __iomem *addr; - int db_reg; - - if (lancer_chip(adapter)) { - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0), - pci_resource_len(adapter->pdev, 0)); - if (addr == NULL) - return -ENOMEM; - adapter->db = addr; + if (lancer_chip(adapter) || !be_physfn(adapter)) return 0; + else + return 4; +} + +static int be_roce_map_pci_bars(struct be_adapter *adapter) +{ + if (skyhawk_chip(adapter)) { + adapter->roce_db.size = 4096; + adapter->roce_db.io_addr = pci_resource_start(adapter->pdev, + db_bar(adapter)); + adapter->roce_db.total_size = pci_resource_len(adapter->pdev, + db_bar(adapter)); } + return 0; +} - if (be_physfn(adapter)) { - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), - pci_resource_len(adapter->pdev, 2)); - if (addr == NULL) +static int be_map_pci_bars(struct be_adapter *adapter) +{ + u8 __iomem *addr; + + if (BEx_chip(adapter) && be_physfn(adapter)) { + adapter->csr = pci_iomap(adapter->pdev, 2, 0); + if (adapter->csr == NULL) return -ENOMEM; - adapter->csr = addr; } - if (adapter->generation == BE_GEN2) { - db_reg = 4; - } else { - if (be_physfn(adapter)) - db_reg = 4; - else - db_reg = 0; - } - addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg), - pci_resource_len(adapter->pdev, db_reg)); + addr = pci_iomap(adapter->pdev, db_bar(adapter), 0); if (addr == NULL) goto pci_map_err; adapter->db = addr; + be_roce_map_pci_bars(adapter); return 0; + pci_map_err: be_unmap_pci_bars(adapter); return -ENOMEM; } - static void be_ctrl_cleanup(struct be_adapter *adapter) { struct be_dma_mem *mem = &adapter->mbox_mem_alloced; @@ -3205,8 +4475,14 @@ static int be_ctrl_init(struct be_adapter *adapter) struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced; struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem; struct be_dma_mem *rx_filter = &adapter->rx_filter; + u32 sli_intf; int status; + pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); + adapter->sli_family = (sli_intf & SLI_INTF_FAMILY_MASK) >> + SLI_INTF_FAMILY_SHIFT; + adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; + status = be_map_pci_bars(adapter); if (status) goto done; @@ -3226,19 +4502,19 @@ static int be_ctrl_init(struct be_adapter *adapter) memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox)); rx_filter->size = sizeof(struct be_cmd_req_rx_filter); - rx_filter->va = dma_alloc_coherent(&adapter->pdev->dev, rx_filter->size, - &rx_filter->dma, GFP_KERNEL); + rx_filter->va = dma_zalloc_coherent(&adapter->pdev->dev, + rx_filter->size, &rx_filter->dma, + GFP_KERNEL); if (rx_filter->va == NULL) { status = -ENOMEM; goto free_mbox; } - memset(rx_filter->va, 0, rx_filter->size); mutex_init(&adapter->mbox_lock); spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); - init_completion(&adapter->flash_compl); + init_completion(&adapter->et_cmd_compl); pci_save_state(adapter->pdev); return 0; @@ -3266,202 +4542,137 @@ static int be_stats_init(struct be_adapter *adapter) { struct be_dma_mem *cmd = &adapter->stats_cmd; - if (adapter->generation == BE_GEN2) { + if (lancer_chip(adapter)) + cmd->size = sizeof(struct lancer_cmd_req_pport_stats); + else if (BE2_chip(adapter)) cmd->size = sizeof(struct be_cmd_req_get_stats_v0); - } else { - if (lancer_chip(adapter)) - cmd->size = sizeof(struct lancer_cmd_req_pport_stats); - else - cmd->size = sizeof(struct be_cmd_req_get_stats_v1); - } - cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, - GFP_KERNEL); + else if (BE3_chip(adapter)) + cmd->size = sizeof(struct be_cmd_req_get_stats_v1); + else + /* ALL non-BE ASICs */ + cmd->size = sizeof(struct be_cmd_req_get_stats_v2); + + cmd->va = dma_zalloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, + GFP_KERNEL); if (cmd->va == NULL) return -1; - memset(cmd->va, 0, cmd->size); return 0; } -static void __devexit be_remove(struct pci_dev *pdev) +static void be_remove(struct pci_dev *pdev) { struct be_adapter *adapter = pci_get_drvdata(pdev); if (!adapter) return; - cancel_delayed_work_sync(&adapter->work); + be_roce_dev_remove(adapter); + be_intr_set(adapter, false); + + cancel_delayed_work_sync(&adapter->func_recovery_work); unregister_netdev(adapter->netdev); be_clear(adapter); + /* tell fw we're done with firing cmds */ + be_cmd_fw_clean(adapter); + be_stats_cleanup(adapter); be_ctrl_cleanup(adapter); - be_sriov_disable(adapter); + pci_disable_pcie_error_reporting(pdev); - be_msix_disable(adapter); - - pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); pci_disable_device(pdev); free_netdev(adapter->netdev); } -static int be_get_config(struct be_adapter *adapter) +static int be_get_initial_config(struct be_adapter *adapter) { - int status; - - status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, - &adapter->function_mode, &adapter->function_caps); - if (status) - return status; - - if (adapter->function_mode & FLEX10_MODE) - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4; - else - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; + int status, level; status = be_cmd_get_cntl_attributes(adapter); if (status) return status; - return 0; -} - -static int be_dev_family_check(struct be_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - u32 sli_intf = 0, if_type; - - switch (pdev->device) { - case BE_DEVICE_ID1: - case OC_DEVICE_ID1: - adapter->generation = BE_GEN2; - break; - case BE_DEVICE_ID2: - case OC_DEVICE_ID2: - case OC_DEVICE_ID5: - adapter->generation = BE_GEN3; - break; - case OC_DEVICE_ID3: - case OC_DEVICE_ID4: - pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf); - if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> - SLI_INTF_IF_TYPE_SHIFT; - - if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) || - if_type != 0x02) { - dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n"); - return -EINVAL; - } - adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >> - SLI_INTF_FAMILY_SHIFT); - adapter->generation = BE_GEN3; - break; - default: - adapter->generation = 0; - } - return 0; -} - -static int lancer_wait_ready(struct be_adapter *adapter) -{ -#define SLIPORT_READY_TIMEOUT 30 - u32 sliport_status; - int status = 0, i; - - for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { - sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); - if (sliport_status & SLIPORT_STATUS_RDY_MASK) - break; + /* Must be a power of 2 or else MODULO will BUG_ON */ + adapter->be_get_temp_freq = 64; - msleep(1000); + if (BEx_chip(adapter)) { + level = be_cmd_get_fw_log_level(adapter); + adapter->msg_enable = + level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0; } - if (i == SLIPORT_READY_TIMEOUT) - status = -1; - - return status; + adapter->cfg_num_qs = netif_get_num_default_rss_queues(); + return 0; } -static int lancer_test_and_set_rdy_state(struct be_adapter *adapter) +static int lancer_recover_func(struct be_adapter *adapter) { + struct device *dev = &adapter->pdev->dev; int status; - u32 sliport_status, err, reset_needed; - status = lancer_wait_ready(adapter); - if (!status) { - sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); - err = sliport_status & SLIPORT_STATUS_ERR_MASK; - reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK; - if (err && reset_needed) { - iowrite32(SLI_PORT_CONTROL_IP_MASK, - adapter->db + SLIPORT_CONTROL_OFFSET); - - /* check adapter has corrected the error */ - status = lancer_wait_ready(adapter); - sliport_status = ioread32(adapter->db + - SLIPORT_STATUS_OFFSET); - sliport_status &= (SLIPORT_STATUS_ERR_MASK | - SLIPORT_STATUS_RN_MASK); - if (status || sliport_status) - status = -1; - } else if (err || reset_needed) { - status = -1; - } - } - return status; -} -static void lancer_test_and_recover_fn_err(struct be_adapter *adapter) -{ - int status; - u32 sliport_status; + status = lancer_test_and_set_rdy_state(adapter); + if (status) + goto err; - if (adapter->eeh_err || adapter->ue_detected) - return; + if (netif_running(adapter->netdev)) + be_close(adapter->netdev); - sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); + be_clear(adapter); - if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - dev_err(&adapter->pdev->dev, - "Adapter in error state." - "Trying to recover.\n"); + be_clear_all_error(adapter); + + status = be_setup(adapter); + if (status) + goto err; - status = lancer_test_and_set_rdy_state(adapter); + if (netif_running(adapter->netdev)) { + status = be_open(adapter->netdev); if (status) goto err; + } - netif_device_detach(adapter->netdev); - - if (netif_running(adapter->netdev)) - be_close(adapter->netdev); + dev_err(dev, "Adapter recovery successful\n"); + return 0; +err: + if (status == -EAGAIN) + dev_err(dev, "Waiting for resource provisioning\n"); + else + dev_err(dev, "Adapter recovery failed\n"); - be_clear(adapter); + return status; +} - adapter->fw_timeout = false; +static void be_func_recovery_task(struct work_struct *work) +{ + struct be_adapter *adapter = + container_of(work, struct be_adapter, func_recovery_work.work); + int status = 0; - status = be_setup(adapter); - if (status) - goto err; + be_detect_error(adapter); - if (netif_running(adapter->netdev)) { - status = be_open(adapter->netdev); - if (status) - goto err; - } + if (adapter->hw_error && lancer_chip(adapter)) { - netif_device_attach(adapter->netdev); + rtnl_lock(); + netif_device_detach(adapter->netdev); + rtnl_unlock(); - dev_err(&adapter->pdev->dev, - "Adapter error recovery succeeded\n"); + status = lancer_recover_func(adapter); + if (!status) + netif_device_attach(adapter->netdev); } - return; -err: - dev_err(&adapter->pdev->dev, - "Adapter error recovery failed\n"); + + /* In Lancer, for all errors other than provisioning error (-EAGAIN), + * no need to attempt further recovery. + */ + if (!status || status == -EAGAIN) + schedule_delayed_work(&adapter->func_recovery_work, + msecs_to_jiffies(1000)); } static void be_worker(struct work_struct *work) @@ -3471,23 +4682,12 @@ static void be_worker(struct work_struct *work) struct be_rx_obj *rxo; int i; - if (lancer_chip(adapter)) - lancer_test_and_recover_fn_err(adapter); - - be_detect_dump_ue(adapter); - /* when interrupts are not yet enabled, just reap any pending * mcc completions */ if (!netif_running(adapter->netdev)) { - int mcc_compl, status = 0; - - mcc_compl = be_process_mcc(adapter, &status); - - if (mcc_compl) { - struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - be_cq_notify(adapter, mcc_obj->cq.id, false, mcc_compl); - } - + local_bh_disable(); + be_process_mcc(adapter); + local_bh_enable(); goto reschedule; } @@ -3499,26 +4699,72 @@ static void be_worker(struct work_struct *work) be_cmd_get_stats(adapter, &adapter->stats_cmd); } - for_all_rx_queues(adapter, rxo, i) { - be_rx_eqd_update(adapter, rxo); + if (be_physfn(adapter) && + MODULO(adapter->work_counter, adapter->be_get_temp_freq) == 0) + be_cmd_get_die_temperature(adapter); - if (rxo->rx_post_starved) { - rxo->rx_post_starved = false; + for_all_rx_queues(adapter, rxo, i) { + /* Replenish RX-queues starved due to memory + * allocation failures. + */ + if (rxo->rx_post_starved) be_post_rx_frags(rxo, GFP_KERNEL); - } } + be_eqd_update(adapter); + reschedule: adapter->work_counter++; schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); } -static int __devinit be_probe(struct pci_dev *pdev, - const struct pci_device_id *pdev_id) +/* If any VFs are already enabled don't FLR the PF */ +static bool be_reset_required(struct be_adapter *adapter) +{ + return pci_num_vf(adapter->pdev) ? false : true; +} + +static char *mc_name(struct be_adapter *adapter) +{ + char *str = ""; /* default */ + + switch (adapter->mc_type) { + case UMC: + str = "UMC"; + break; + case FLEX10: + str = "FLEX10"; + break; + case vNIC1: + str = "vNIC-1"; + break; + case nPAR: + str = "nPAR"; + break; + case UFP: + str = "UFP"; + break; + case vNIC2: + str = "vNIC-2"; + break; + default: + str = ""; + } + + return str; +} + +static inline char *func_name(struct be_adapter *adapter) +{ + return be_physfn(adapter) ? "PF" : "VF"; +} + +static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) { int status = 0; struct be_adapter *adapter; struct net_device *netdev; + char port_name; status = pci_enable_device(pdev); if (status) @@ -3529,7 +4775,7 @@ static int __devinit be_probe(struct pci_dev *pdev, goto disable_dev; pci_set_master(pdev); - netdev = alloc_etherdev_mq(sizeof(struct be_adapter), MAX_TX_QS); + netdev = alloc_etherdev_mqs(sizeof(*adapter), MAX_TX_QS, MAX_RX_QS); if (netdev == NULL) { status = -ENOMEM; goto rel_reg; @@ -3537,108 +4783,95 @@ static int __devinit be_probe(struct pci_dev *pdev, adapter = netdev_priv(netdev); adapter->pdev = pdev; pci_set_drvdata(pdev, adapter); - - status = be_dev_family_check(adapter); - if (status) - goto free_netdev; - adapter->netdev = netdev; SET_NETDEV_DEV(netdev, &pdev->dev); - status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); + status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (!status) { netdev->features |= NETIF_F_HIGHDMA; } else { - status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (status) { dev_err(&pdev->dev, "Could not set PCI DMA Mask\n"); goto free_netdev; } } - status = be_sriov_enable(adapter); - if (status) - goto free_netdev; + if (be_physfn(adapter)) { + status = pci_enable_pcie_error_reporting(pdev); + if (!status) + dev_info(&pdev->dev, "PCIe error reporting enabled\n"); + } status = be_ctrl_init(adapter); if (status) - goto disable_sriov; + goto free_netdev; - if (lancer_chip(adapter)) { - status = lancer_wait_ready(adapter); - if (!status) { - iowrite32(SLI_PORT_CONTROL_IP_MASK, - adapter->db + SLIPORT_CONTROL_OFFSET); - status = lancer_test_and_set_rdy_state(adapter); - } - if (status) { - dev_err(&pdev->dev, "Adapter in non recoverable error\n"); + /* sync up with fw's ready state */ + if (be_physfn(adapter)) { + status = be_fw_wait_ready(adapter); + if (status) goto ctrl_clean; - } } - /* sync up with fw's ready state */ - if (be_physfn(adapter)) { - status = be_cmd_POST(adapter); + if (be_reset_required(adapter)) { + status = be_cmd_reset_function(adapter); if (status) goto ctrl_clean; + + /* Wait for interrupts to quiesce after an FLR */ + msleep(100); } + /* Allow interrupts for other ULPs running on NIC function */ + be_intr_set(adapter, true); + /* tell fw we're ready to fire cmds */ status = be_cmd_fw_init(adapter); if (status) goto ctrl_clean; - status = be_cmd_reset_function(adapter); - if (status) - goto ctrl_clean; - status = be_stats_init(adapter); if (status) goto ctrl_clean; - status = be_get_config(adapter); + status = be_get_initial_config(adapter); if (status) goto stats_clean; - /* The INTR bit may be set in the card when probed by a kdump kernel - * after a crash. - */ - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); - - be_msix_enable(adapter); - INIT_DELAYED_WORK(&adapter->work, be_worker); + INIT_DELAYED_WORK(&adapter->func_recovery_work, be_func_recovery_task); adapter->rx_fc = adapter->tx_fc = true; status = be_setup(adapter); if (status) - goto msix_disable; + goto stats_clean; be_netdev_init(netdev); status = register_netdev(netdev); if (status != 0) goto unsetup; - dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num); + be_roce_dev_add(adapter); + + schedule_delayed_work(&adapter->func_recovery_work, + msecs_to_jiffies(1000)); + + be_cmd_query_port_name(adapter, &port_name); + + dev_info(&pdev->dev, "%s: %s %s port %c\n", nic_name(pdev), + func_name(adapter), mc_name(adapter), port_name); - schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); return 0; unsetup: be_clear(adapter); -msix_disable: - be_msix_disable(adapter); stats_clean: be_stats_cleanup(adapter); ctrl_clean: be_ctrl_cleanup(adapter); -disable_sriov: - be_sriov_disable(adapter); free_netdev: free_netdev(netdev); - pci_set_drvdata(pdev, NULL); rel_reg: pci_release_regions(pdev); disable_dev: @@ -3653,10 +4886,12 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state) struct be_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; - cancel_delayed_work_sync(&adapter->work); - if (adapter->wol) + if (adapter->wol_en) be_setup_wol(adapter, true); + be_intr_set(adapter, false); + cancel_delayed_work_sync(&adapter->func_recovery_work); + netif_device_detach(netdev); if (netif_running(netdev)) { rtnl_lock(); @@ -3665,7 +4900,6 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state) } be_clear(adapter); - be_msix_disable(adapter); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -3684,10 +4918,14 @@ static int be_resume(struct pci_dev *pdev) if (status) return status; - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - be_msix_enable(adapter); + status = be_fw_wait_ready(adapter); + if (status) + return status; + + be_intr_set(adapter, true); /* tell fw we're ready to fire cmds */ status = be_cmd_fw_init(adapter); if (status) @@ -3699,12 +4937,14 @@ static int be_resume(struct pci_dev *pdev) be_open(netdev); rtnl_unlock(); } + + schedule_delayed_work(&adapter->func_recovery_work, + msecs_to_jiffies(1000)); netif_device_attach(netdev); - if (adapter->wol) + if (adapter->wol_en) be_setup_wol(adapter, false); - schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); return 0; } @@ -3719,41 +4959,51 @@ static void be_shutdown(struct pci_dev *pdev) return; cancel_delayed_work_sync(&adapter->work); + cancel_delayed_work_sync(&adapter->func_recovery_work); netif_device_detach(adapter->netdev); - if (adapter->wol) - be_setup_wol(adapter, true); - be_cmd_reset_function(adapter); pci_disable_device(pdev); } static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, - pci_channel_state_t state) + pci_channel_state_t state) { struct be_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; dev_err(&adapter->pdev->dev, "EEH error detected\n"); - adapter->eeh_err = true; + if (!adapter->eeh_error) { + adapter->eeh_error = true; - netif_device_detach(netdev); + cancel_delayed_work_sync(&adapter->func_recovery_work); - if (netif_running(netdev)) { rtnl_lock(); - be_close(netdev); + netif_device_detach(netdev); + if (netif_running(netdev)) + be_close(netdev); rtnl_unlock(); + + be_clear(adapter); } - be_clear(adapter); if (state == pci_channel_io_perm_failure) return PCI_ERS_RESULT_DISCONNECT; pci_disable_device(pdev); + /* The error could cause the FW to trigger a flash debug dump. + * Resetting the card while flash dump is in progress + * can cause it not to recover; wait for it to finish. + * Wait only for first function as it is needed only once per + * adapter. + */ + if (pdev->devfn == 0) + ssleep(30); + return PCI_ERS_RESULT_NEED_RESET; } @@ -3763,23 +5013,24 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev) int status; dev_info(&adapter->pdev->dev, "EEH reset\n"); - adapter->eeh_err = false; - adapter->ue_detected = false; - adapter->fw_timeout = false; status = pci_enable_device(pdev); if (status) return PCI_ERS_RESULT_DISCONNECT; pci_set_master(pdev); - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); /* Check if card is ok and fw is ready */ - status = be_cmd_POST(adapter); + dev_info(&adapter->pdev->dev, + "Waiting for FW to be ready after EEH reset\n"); + status = be_fw_wait_ready(adapter); if (status) return PCI_ERS_RESULT_DISCONNECT; + pci_cleanup_aer_uncorrect_error_status(pdev); + be_clear_all_error(adapter); return PCI_ERS_RESULT_RECOVERED; } @@ -3793,6 +5044,16 @@ static void be_eeh_resume(struct pci_dev *pdev) pci_save_state(pdev); + status = be_cmd_reset_function(adapter); + if (status) + goto err; + + /* On some BE3 FW versions, after a HW reset, + * interrupts will remain disabled for each function. + * So, explicitly enable interrupts + */ + be_intr_set(adapter, true); + /* tell fw we're ready to fire cmds */ status = be_cmd_fw_init(adapter); if (status) @@ -3807,13 +5068,16 @@ static void be_eeh_resume(struct pci_dev *pdev) if (status) goto err; } + + schedule_delayed_work(&adapter->func_recovery_work, + msecs_to_jiffies(1000)); netif_device_attach(netdev); return; err: dev_err(&adapter->pdev->dev, "EEH resume failed\n"); } -static struct pci_error_handlers be_eeh_handlers = { +static const struct pci_error_handlers be_eeh_handlers = { .error_detected = be_eeh_err_detected, .slot_reset = be_eeh_reset, .resume = be_eeh_resume, diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c new file mode 100644 index 00000000000..5bf16603a3e --- /dev/null +++ b/drivers/net/ethernet/emulex/benet/be_roce.c @@ -0,0 +1,185 @@ +/* + * Copyright (C) 2005 - 2014 Emulex + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. The full GNU General + * Public License is included in this distribution in the file called COPYING. + * + * Contact Information: + * linux-drivers@emulex.com + * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 + */ + +#include <linux/mutex.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <linux/module.h> + +#include "be.h" +#include "be_cmds.h" + +static struct ocrdma_driver *ocrdma_drv; +static LIST_HEAD(be_adapter_list); +static DEFINE_MUTEX(be_adapter_list_lock); + +static void _be_roce_dev_add(struct be_adapter *adapter) +{ + struct be_dev_info dev_info; + int i, num_vec; + struct pci_dev *pdev = adapter->pdev; + + if (!ocrdma_drv) + return; + + if (ocrdma_drv->be_abi_version != BE_ROCE_ABI_VERSION) { + dev_warn(&pdev->dev, "Cannot initialize RoCE due to ocrdma ABI mismatch\n"); + return; + } + + if (pdev->device == OC_DEVICE_ID5) { + /* only msix is supported on these devices */ + if (!msix_enabled(adapter)) + return; + /* DPP region address and length */ + dev_info.dpp_unmapped_addr = pci_resource_start(pdev, 2); + dev_info.dpp_unmapped_len = pci_resource_len(pdev, 2); + } else { + dev_info.dpp_unmapped_addr = 0; + dev_info.dpp_unmapped_len = 0; + } + dev_info.pdev = adapter->pdev; + dev_info.db = adapter->db; + dev_info.unmapped_db = adapter->roce_db.io_addr; + dev_info.db_page_size = adapter->roce_db.size; + dev_info.db_total_size = adapter->roce_db.total_size; + dev_info.netdev = adapter->netdev; + memcpy(dev_info.mac_addr, adapter->netdev->dev_addr, ETH_ALEN); + dev_info.dev_family = adapter->sli_family; + if (msix_enabled(adapter)) { + /* provide all the vectors, so that EQ creation response + * can decide which one to use. + */ + num_vec = adapter->num_msix_vec + adapter->num_msix_roce_vec; + dev_info.intr_mode = BE_INTERRUPT_MODE_MSIX; + dev_info.msix.num_vectors = min(num_vec, MAX_MSIX_VECTORS); + /* provide start index of the vector, + * so in case of linear usage, + * it can use the base as starting point. + */ + dev_info.msix.start_vector = adapter->num_evt_qs; + for (i = 0; i < dev_info.msix.num_vectors; i++) { + dev_info.msix.vector_list[i] = + adapter->msix_entries[i].vector; + } + } else { + dev_info.msix.num_vectors = 0; + dev_info.intr_mode = BE_INTERRUPT_MODE_INTX; + } + adapter->ocrdma_dev = ocrdma_drv->add(&dev_info); +} + +void be_roce_dev_add(struct be_adapter *adapter) +{ + if (be_roce_supported(adapter)) { + INIT_LIST_HEAD(&adapter->entry); + mutex_lock(&be_adapter_list_lock); + list_add_tail(&adapter->entry, &be_adapter_list); + + /* invoke add() routine of roce driver only if + * valid driver registered with add method and add() is not yet + * invoked on a given adapter. + */ + _be_roce_dev_add(adapter); + mutex_unlock(&be_adapter_list_lock); + } +} + +static void _be_roce_dev_remove(struct be_adapter *adapter) +{ + if (ocrdma_drv && ocrdma_drv->remove && adapter->ocrdma_dev) + ocrdma_drv->remove(adapter->ocrdma_dev); + adapter->ocrdma_dev = NULL; +} + +void be_roce_dev_remove(struct be_adapter *adapter) +{ + if (be_roce_supported(adapter)) { + mutex_lock(&be_adapter_list_lock); + _be_roce_dev_remove(adapter); + list_del(&adapter->entry); + mutex_unlock(&be_adapter_list_lock); + } +} + +static void _be_roce_dev_open(struct be_adapter *adapter) +{ + if (ocrdma_drv && adapter->ocrdma_dev && + ocrdma_drv->state_change_handler) + ocrdma_drv->state_change_handler(adapter->ocrdma_dev, 0); +} + +void be_roce_dev_open(struct be_adapter *adapter) +{ + if (be_roce_supported(adapter)) { + mutex_lock(&be_adapter_list_lock); + _be_roce_dev_open(adapter); + mutex_unlock(&be_adapter_list_lock); + } +} + +static void _be_roce_dev_close(struct be_adapter *adapter) +{ + if (ocrdma_drv && adapter->ocrdma_dev && + ocrdma_drv->state_change_handler) + ocrdma_drv->state_change_handler(adapter->ocrdma_dev, 1); +} + +void be_roce_dev_close(struct be_adapter *adapter) +{ + if (be_roce_supported(adapter)) { + mutex_lock(&be_adapter_list_lock); + _be_roce_dev_close(adapter); + mutex_unlock(&be_adapter_list_lock); + } +} + +int be_roce_register_driver(struct ocrdma_driver *drv) +{ + struct be_adapter *dev; + + mutex_lock(&be_adapter_list_lock); + if (ocrdma_drv) { + mutex_unlock(&be_adapter_list_lock); + return -EINVAL; + } + ocrdma_drv = drv; + list_for_each_entry(dev, &be_adapter_list, entry) { + struct net_device *netdev; + _be_roce_dev_add(dev); + netdev = dev->netdev; + if (netif_running(netdev) && netif_oper_up(netdev)) + _be_roce_dev_open(dev); + } + mutex_unlock(&be_adapter_list_lock); + return 0; +} +EXPORT_SYMBOL(be_roce_register_driver); + +void be_roce_unregister_driver(struct ocrdma_driver *drv) +{ + struct be_adapter *dev; + + mutex_lock(&be_adapter_list_lock); + list_for_each_entry(dev, &be_adapter_list, entry) { + if (dev->ocrdma_dev) + _be_roce_dev_remove(dev); + } + ocrdma_drv = NULL; + mutex_unlock(&be_adapter_list_lock); +} +EXPORT_SYMBOL(be_roce_unregister_driver); diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h new file mode 100644 index 00000000000..a3d9e96c18e --- /dev/null +++ b/drivers/net/ethernet/emulex/benet/be_roce.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2005 - 2014 Emulex + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. The full GNU General + * Public License is included in this distribution in the file called COPYING. + * + * Contact Information: + * linux-drivers@emulex.com + * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 + */ + +#ifndef BE_ROCE_H +#define BE_ROCE_H + +#include <linux/pci.h> +#include <linux/netdevice.h> + +#define BE_ROCE_ABI_VERSION 1 + +struct ocrdma_dev; + +enum be_interrupt_mode { + BE_INTERRUPT_MODE_MSIX = 0, + BE_INTERRUPT_MODE_INTX = 1, + BE_INTERRUPT_MODE_MSI = 2, +}; + +#define MAX_MSIX_VECTORS 32 +struct be_dev_info { + u8 __iomem *db; + u64 unmapped_db; + u32 db_page_size; + u32 db_total_size; + u64 dpp_unmapped_addr; + u32 dpp_unmapped_len; + struct pci_dev *pdev; + struct net_device *netdev; + u8 mac_addr[ETH_ALEN]; + u32 dev_family; + enum be_interrupt_mode intr_mode; + struct { + int num_vectors; + int start_vector; + u32 vector_list[MAX_MSIX_VECTORS]; + } msix; +}; + +/* ocrdma driver register's the callback functions with nic driver. */ +struct ocrdma_driver { + unsigned char name[32]; + u32 be_abi_version; + struct ocrdma_dev *(*add) (struct be_dev_info *dev_info); + void (*remove) (struct ocrdma_dev *); + void (*state_change_handler) (struct ocrdma_dev *, u32 new_state); +}; + +enum { + BE_DEV_UP = 0, + BE_DEV_DOWN = 1 +}; + +/* APIs for RoCE driver to register callback handlers, + * which will be invoked when device is added, removed, ifup, ifdown + */ +int be_roce_register_driver(struct ocrdma_driver *drv); +void be_roce_unregister_driver(struct ocrdma_driver *drv); + +/* API for RoCE driver to issue mailbox commands */ +int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, + int wrb_payload_size, u16 *cmd_status, u16 *ext_status); + +#endif /* BE_ROCE_H */ |