diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 76 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 155 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 195 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 150 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 309 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 402 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h | 41 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 267 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | 41 |
13 files changed, 1222 insertions, 452 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 00b88cbfde25..97b3d32a98bd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -246,8 +246,37 @@ enum { BNX2X_MAX_CNIC_ETH_CL_ID_IDX, }; -#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\ +/* use a value high enough to be above all the PFs, which has least significant + * nibble as 8, so when cnic needs to come up with a CID for UIO to use to + * calculate doorbell address according to old doorbell configuration scheme + * (db_msg_sz 1 << 7 * cid + 0x40 DPM offset) it can come up with a valid number + * We must avoid coming up with cid 8 for iscsi since according to this method + * the designated UIO cid will come out 0 and it has a special handling for that + * case which doesn't suit us. Therefore will will cieling to closes cid which + * has least signigifcant nibble 8 and if it is 8 we will move forward to 0x18. + */ + +#define BNX2X_1st_NON_L2_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * \ (bp)->max_cos) +/* amount of cids traversed by UIO's DPM addition to doorbell */ +#define UIO_DPM 8 +/* roundup to DPM offset */ +#define UIO_ROUNDUP(bp) (roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \ + UIO_DPM)) +/* offset to nearest value which has lsb nibble matching DPM */ +#define UIO_CID_OFFSET(bp) ((UIO_ROUNDUP(bp) + UIO_DPM) % \ + (UIO_DPM * 2)) +/* add offset to rounded-up cid to get a value which could be used with UIO */ +#define UIO_DPM_ALIGN(bp) (UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp)) +/* but wait - avoid UIO special case for cid 0 */ +#define UIO_DPM_CID0_OFFSET(bp) ((UIO_DPM * 2) * \ + (UIO_DPM_ALIGN(bp) == UIO_DPM)) +/* Properly DPM aligned CID dajusted to cid 0 secal case */ +#define BNX2X_CNIC_START_ETH_CID(bp) (UIO_DPM_ALIGN(bp) + \ + (UIO_DPM_CID0_OFFSET(bp))) +/* how many cids were wasted - need this value for cid allocation */ +#define UIO_CID_PAD(bp) (BNX2X_CNIC_START_ETH_CID(bp) - \ + BNX2X_1st_NON_L2_ETH_CID(bp)) /* iSCSI L2 */ #define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp)) /* FCoE L2 */ @@ -825,15 +854,13 @@ static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) #define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ -#define BNX2X_DB_SHIFT 7 /* 128 bytes*/ +#define BNX2X_DB_SHIFT 3 /* 8 bytes*/ #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) #error "Min DB doorbell stride is 8" #endif -#define DPM_TRIGER_TYPE 0x40 #define DOORBELL(bp, cid, val) \ do { \ - writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \ - DPM_TRIGER_TYPE); \ + writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \ } while (0) /* TX CSUM helpers */ @@ -1100,13 +1127,27 @@ struct bnx2x_port { extern struct workqueue_struct *bnx2x_wq; #define BNX2X_MAX_NUM_OF_VFS 64 -#define BNX2X_VF_CID_WND 0 +#define BNX2X_VF_CID_WND 4 /* log num of queues per VF. HW config. */ #define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND) -#define BNX2X_CLIENTS_PER_VF 1 -#define BNX2X_FIRST_VF_CID 256 + +/* We need to reserve doorbell addresses for all VF and queue combinations */ #define BNX2X_VF_CIDS (BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF) + +/* The doorbell is configured to have the same number of CIDs for PFs and for + * VFs. For this reason the PF CID zone is as large as the VF zone. + */ +#define BNX2X_FIRST_VF_CID BNX2X_VF_CIDS +#define BNX2X_MAX_NUM_VF_QUEUES 64 #define BNX2X_VF_ID_INVALID 0xFF +/* the number of VF CIDS multiplied by the amount of bytes reserved for each + * cid must not exceed the size of the VF doorbell + */ +#define BNX2X_VF_BAR_SIZE 512 +#if (BNX2X_VF_BAR_SIZE < BNX2X_CIDS_PER_VF * (1 << BNX2X_DB_SHIFT)) +#error "VF doorbell bar size is 512" +#endif + /* * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is * control by the number of fast-path status blocks supported by the @@ -1331,7 +1372,7 @@ enum { BNX2X_SP_RTNL_ENABLE_SRIOV, BNX2X_SP_RTNL_VFPF_MCAST, BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN, - BNX2X_SP_RTNL_VFPF_STORM_RX_MODE, + BNX2X_SP_RTNL_RX_MODE, BNX2X_SP_RTNL_HYPERVISOR_VLAN, BNX2X_SP_RTNL_TX_STOP, BNX2X_SP_RTNL_TX_RESUME, @@ -1530,7 +1571,6 @@ struct bnx2x { */ bool fcoe_init; - int pm_cap; int mrrs; struct delayed_work sp_task; @@ -1650,10 +1690,10 @@ struct bnx2x { dma_addr_t fw_stats_data_mapping; int fw_stats_data_sz; - /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB + /* For max 1024 cids (VF RSS), 32KB ILT page size and 1KB * context size we need 8 ILT entries. */ -#define ILT_MAX_L2_LINES 8 +#define ILT_MAX_L2_LINES 32 struct hw_context context[ILT_MAX_L2_LINES]; struct bnx2x_ilt *ilt; @@ -1669,10 +1709,11 @@ struct bnx2x { * Maximum CID count that might be required by the bnx2x: * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ + #define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ - + 2 * CNIC_SUPPORT(bp)) + + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) #define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ - + 2 * CNIC_SUPPORT(bp)) + + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ ILT_PAGE_CIDS)) @@ -1869,7 +1910,7 @@ extern int num_queues; #define FUNC_FLG_TPA 0x0008 #define FUNC_FLG_SPQ 0x0010 #define FUNC_FLG_LEADING 0x0020 /* PF only */ - +#define FUNC_FLG_LEADING_STATS 0x0040 struct bnx2x_func_init_params { /* dma */ dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ @@ -2069,9 +2110,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, bool is_pf); -#define BNX2X_ILT_ZALLOC(x, y, size) \ - x = dma_alloc_coherent(&bp->pdev->dev, size, y, \ - GFP_KERNEL | __GFP_ZERO) +#define BNX2X_ILT_ZALLOC(x, y, size) \ + x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL) #define BNX2X_ILT_FREE(x, y, size) \ do { \ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 0cc26110868d..e66beff2704d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -490,10 +490,10 @@ static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags, NAPI_GRO_CB(skb)->count = num_of_coalesced_segs; } -static int bnx2x_alloc_rx_sge(struct bnx2x *bp, - struct bnx2x_fastpath *fp, u16 index) +static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp, + u16 index, gfp_t gfp_mask) { - struct page *page = alloc_pages(GFP_ATOMIC, PAGES_PER_SGE_SHIFT); + struct page *page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT); struct sw_rx_page *sw_buf = &fp->rx_page_ring[index]; struct eth_rx_sge *sge = &fp->rx_sge_ring[index]; dma_addr_t mapping; @@ -572,7 +572,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, /* If we fail to allocate a substitute page, we simply stop where we are and drop the whole packet */ - err = bnx2x_alloc_rx_sge(bp, fp, sge_idx); + err = bnx2x_alloc_rx_sge(bp, fp, sge_idx, GFP_ATOMIC); if (unlikely(err)) { bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++; return err; @@ -616,12 +616,17 @@ static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data) kfree(data); } -static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp) +static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp, gfp_t gfp_mask) { - if (fp->rx_frag_size) + if (fp->rx_frag_size) { + /* GFP_KERNEL allocations are used only during initialization */ + if (unlikely(gfp_mask & __GFP_WAIT)) + return (void *)__get_free_page(gfp_mask); + return netdev_alloc_frag(fp->rx_frag_size); + } - return kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC); + return kmalloc(fp->rx_buf_size + NET_SKB_PAD, gfp_mask); } #ifdef CONFIG_INET @@ -701,7 +706,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, goto drop; /* Try to allocate the new data */ - new_data = bnx2x_frag_alloc(fp); + new_data = bnx2x_frag_alloc(fp, GFP_ATOMIC); /* Unmap skb in the pool anyway, as we are going to change pool entry status to BNX2X_TPA_STOP even if new skb allocation fails. */ @@ -752,15 +757,15 @@ drop: bnx2x_fp_stats(bp, fp)->eth_q_stats.rx_skb_alloc_failed++; } -static int bnx2x_alloc_rx_data(struct bnx2x *bp, - struct bnx2x_fastpath *fp, u16 index) +static int bnx2x_alloc_rx_data(struct bnx2x *bp, struct bnx2x_fastpath *fp, + u16 index, gfp_t gfp_mask) { u8 *data; struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[index]; struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index]; dma_addr_t mapping; - data = bnx2x_frag_alloc(fp); + data = bnx2x_frag_alloc(fp, gfp_mask); if (unlikely(data == NULL)) return -ENOMEM; @@ -953,7 +958,8 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) memcpy(skb->data, data + pad, len); bnx2x_reuse_rx_data(fp, bd_cons, bd_prod); } else { - if (likely(bnx2x_alloc_rx_data(bp, fp, bd_prod) == 0)) { + if (likely(bnx2x_alloc_rx_data(bp, fp, bd_prod, + GFP_ATOMIC) == 0)) { dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), fp->rx_buf_size, @@ -1313,7 +1319,8 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) struct sw_rx_bd *first_buf = &tpa_info->first_buf; - first_buf->data = bnx2x_frag_alloc(fp); + first_buf->data = + bnx2x_frag_alloc(fp, GFP_KERNEL); if (!first_buf->data) { BNX2X_ERR("Failed to allocate TPA skb pool for queue[%d] - disabling TPA on this queue!\n", j); @@ -1335,7 +1342,8 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) for (i = 0, ring_prod = 0; i < MAX_RX_SGE_CNT*NUM_RX_SGE_PAGES; i++) { - if (bnx2x_alloc_rx_sge(bp, fp, ring_prod) < 0) { + if (bnx2x_alloc_rx_sge(bp, fp, ring_prod, + GFP_KERNEL) < 0) { BNX2X_ERR("was only able to allocate %d rx sges\n", i); BNX2X_ERR("disabling TPA for queue[%d]\n", @@ -1948,7 +1956,7 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp) } } -static int bnx2x_init_rss_pf(struct bnx2x *bp) +static int bnx2x_init_rss(struct bnx2x *bp) { int i; u8 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp); @@ -1972,8 +1980,8 @@ static int bnx2x_init_rss_pf(struct bnx2x *bp) return bnx2x_config_rss_eth(bp, bp->port.pmf || !CHIP_IS_E1x(bp)); } -int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, - bool config_hash) +int bnx2x_rss(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, + bool config_hash, bool enable) { struct bnx2x_config_rss_params params = {NULL}; @@ -1988,17 +1996,21 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); - __set_bit(BNX2X_RSS_MODE_REGULAR, ¶ms.rss_flags); - - /* RSS configuration */ - __set_bit(BNX2X_RSS_IPV4, ¶ms.rss_flags); - __set_bit(BNX2X_RSS_IPV4_TCP, ¶ms.rss_flags); - __set_bit(BNX2X_RSS_IPV6, ¶ms.rss_flags); - __set_bit(BNX2X_RSS_IPV6_TCP, ¶ms.rss_flags); - if (rss_obj->udp_rss_v4) - __set_bit(BNX2X_RSS_IPV4_UDP, ¶ms.rss_flags); - if (rss_obj->udp_rss_v6) - __set_bit(BNX2X_RSS_IPV6_UDP, ¶ms.rss_flags); + if (enable) { + __set_bit(BNX2X_RSS_MODE_REGULAR, ¶ms.rss_flags); + + /* RSS configuration */ + __set_bit(BNX2X_RSS_IPV4, ¶ms.rss_flags); + __set_bit(BNX2X_RSS_IPV4_TCP, ¶ms.rss_flags); + __set_bit(BNX2X_RSS_IPV6, ¶ms.rss_flags); + __set_bit(BNX2X_RSS_IPV6_TCP, ¶ms.rss_flags); + if (rss_obj->udp_rss_v4) + __set_bit(BNX2X_RSS_IPV4_UDP, ¶ms.rss_flags); + if (rss_obj->udp_rss_v6) + __set_bit(BNX2X_RSS_IPV6_UDP, ¶ms.rss_flags); + } else { + __set_bit(BNX2X_RSS_MODE_DISABLED, ¶ms.rss_flags); + } /* Hash bits */ params.rss_result_mask = MULTI_MASK; @@ -2007,11 +2019,14 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, if (config_hash) { /* RSS keys */ - prandom_bytes(params.rss_key, sizeof(params.rss_key)); + prandom_bytes(params.rss_key, T_ETH_RSS_KEY * 4); __set_bit(BNX2X_RSS_SET_SRCH, ¶ms.rss_flags); } - return bnx2x_config_rss(bp, ¶ms); + if (IS_PF(bp)) + return bnx2x_config_rss(bp, ¶ms); + else + return bnx2x_vfpf_config_rss(bp, ¶ms); } static int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) @@ -2066,7 +2081,11 @@ void bnx2x_squeeze_objects(struct bnx2x *bp) rparam.mcast_obj = &bp->mcast_obj; __set_bit(RAMROD_DRV_CLR_ONLY, &rparam.ramrod_flags); - /* Add a DEL command... */ + /* Add a DEL command... - Since we're doing a driver cleanup only, + * we take a lock surrounding both the initial send and the CONTs, + * as we don't want a true completion to disrupt us in the middle. + */ + netif_addr_lock_bh(bp->dev); rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL); if (rc < 0) BNX2X_ERR("Failed to add a new DEL command to a multi-cast object: %d\n", @@ -2078,11 +2097,13 @@ void bnx2x_squeeze_objects(struct bnx2x *bp) if (rc < 0) { BNX2X_ERR("Failed to clean multi-cast object: %d\n", rc); + netif_addr_unlock_bh(bp->dev); return; } rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_CONT); } + netif_addr_unlock_bh(bp->dev); } #ifndef BNX2X_STOP_ON_ERROR @@ -2438,9 +2459,7 @@ int bnx2x_load_cnic(struct bnx2x *bp) } /* Initialize Rx filter. */ - netif_addr_lock_bh(bp->dev); - bnx2x_set_rx_mode(bp->dev); - netif_addr_unlock_bh(bp->dev); + bnx2x_set_rx_mode_inner(bp); /* re-read iscsi info */ bnx2x_get_iscsi_info(bp); @@ -2462,8 +2481,7 @@ load_error_cnic2: load_error_cnic1: bnx2x_napi_disable_cnic(bp); /* Update the number of queues without the cnic queues */ - rc = bnx2x_set_real_num_queues(bp, 0); - if (rc) + if (bnx2x_set_real_num_queues(bp, 0)) BNX2X_ERR("Unable to set real_num_queues not including cnic\n"); load_error_cnic0: BNX2X_ERR("CNIC-related load failed\n"); @@ -2647,38 +2665,32 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* initialize FW coalescing state machines in RAM */ bnx2x_update_coalesce(bp); + } - /* setup the leading queue */ - rc = bnx2x_setup_leading(bp); - if (rc) { - BNX2X_ERR("Setup leading failed!\n"); - LOAD_ERROR_EXIT(bp, load_error3); - } - - /* set up the rest of the queues */ - for_each_nondefault_eth_queue(bp, i) { - rc = bnx2x_setup_queue(bp, &bp->fp[i], 0); - if (rc) { - BNX2X_ERR("Queue setup failed\n"); - LOAD_ERROR_EXIT(bp, load_error3); - } - } + /* setup the leading queue */ + rc = bnx2x_setup_leading(bp); + if (rc) { + BNX2X_ERR("Setup leading failed!\n"); + LOAD_ERROR_EXIT(bp, load_error3); + } - /* setup rss */ - rc = bnx2x_init_rss_pf(bp); + /* set up the rest of the queues */ + for_each_nondefault_eth_queue(bp, i) { + if (IS_PF(bp)) + rc = bnx2x_setup_queue(bp, &bp->fp[i], false); + else /* VF */ + rc = bnx2x_vfpf_setup_q(bp, &bp->fp[i], false); if (rc) { - BNX2X_ERR("PF RSS init failed\n"); + BNX2X_ERR("Queue %d setup failed\n", i); LOAD_ERROR_EXIT(bp, load_error3); } + } - } else { /* vf */ - for_each_eth_queue(bp, i) { - rc = bnx2x_vfpf_setup_q(bp, i); - if (rc) { - BNX2X_ERR("Queue setup failed\n"); - LOAD_ERROR_EXIT(bp, load_error3); - } - } + /* setup rss */ + rc = bnx2x_init_rss(bp); + if (rc) { + BNX2X_ERR("PF RSS init failed\n"); + LOAD_ERROR_EXIT(bp, load_error3); } /* Now when Clients are configured we are ready to work */ @@ -2710,9 +2722,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* Start fast path */ /* Initialize Rx filter. */ - netif_addr_lock_bh(bp->dev); - bnx2x_set_rx_mode(bp->dev); - netif_addr_unlock_bh(bp->dev); + bnx2x_set_rx_mode_inner(bp); /* Start the Tx */ switch (load_mode) { @@ -2997,16 +3007,16 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state) u16 pmcsr; /* If there is no power capability, silently succeed */ - if (!bp->pm_cap) { + if (!bp->pdev->pm_cap) { BNX2X_DEV_INFO("No power capability. Breaking.\n"); return 0; } - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr); + pci_read_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL, &pmcsr); switch (state) { case PCI_D0: - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, + pci_write_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL, ((pmcsr & ~PCI_PM_CTRL_STATE_MASK) | PCI_PM_CTRL_PME_STATUS)); @@ -3030,7 +3040,7 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state) if (bp->wol) pmcsr |= PCI_PM_CTRL_PME_ENABLE; - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, + pci_write_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL, pmcsr); /* No more memory access after this point until @@ -4218,7 +4228,7 @@ static int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp, * fp->eth_q_stats.rx_skb_alloc_failed = 0 */ for (i = 0; i < rx_ring_size; i++) { - if (bnx2x_alloc_rx_data(bp, fp, ring_prod) < 0) { + if (bnx2x_alloc_rx_data(bp, fp, ring_prod, GFP_KERNEL) < 0) { failure_cnt++; continue; } @@ -4789,6 +4799,11 @@ int bnx2x_resume(struct pci_dev *pdev) void bnx2x_set_ctx_validation(struct bnx2x *bp, struct eth_context *cxt, u32 cid) { + if (!cxt) { + BNX2X_ERR("bad context pointer %p\n", cxt); + return; + } + /* ustorm cxt validation */ cxt->ustorm_ag_context.cdu_usage = CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, cid), diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index c07a6d054cfe..da8fcaa74495 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -51,8 +51,7 @@ extern int int_mode; #define BNX2X_PCI_ALLOC(x, y, size) \ do { \ - x = dma_alloc_coherent(&bp->pdev->dev, size, y, \ - GFP_KERNEL | __GFP_ZERO); \ + x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ if (x == NULL) \ goto alloc_mem_err; \ DP(NETIF_MSG_HW, "BNX2X_PCI_ALLOC: Physical %Lx Virtual %p\n", \ @@ -106,9 +105,10 @@ void bnx2x_send_unload_done(struct bnx2x *bp, bool keep_link); * @rss_obj: RSS object to use * @ind_table: indirection table to configure * @config_hash: re-configure RSS hash keys configuration + * @enable: enabled or disabled configuration */ -int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, - bool config_hash); +int bnx2x_rss(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, + bool config_hash, bool enable); /** * bnx2x__init_func_obj - init function object @@ -418,6 +418,7 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set); * netif_addr_lock_bh() */ void bnx2x_set_rx_mode(struct net_device *dev); +void bnx2x_set_rx_mode_inner(struct bnx2x *bp); /** * bnx2x_set_storm_rx_mode - configure MAC filtering rules in a FW. @@ -980,7 +981,7 @@ static inline int func_by_vn(struct bnx2x *bp, int vn) static inline int bnx2x_config_rss_eth(struct bnx2x *bp, bool config_hash) { - return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, config_hash); + return bnx2x_rss(bp, &bp->rss_conf_obj, config_hash, true); } /** diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index c5f225101684..324de5f05332 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1387,9 +1387,9 @@ static bool bnx2x_is_nvm_accessible(struct bnx2x *bp) u16 pm = 0; struct net_device *dev = pci_get_drvdata(bp->pdev); - if (bp->pm_cap) + if (bp->pdev->pm_cap) rc = pci_read_config_word(bp->pdev, - bp->pm_cap + PCI_PM_CTRL, &pm); + bp->pdev->pm_cap + PCI_PM_CTRL, &pm); if ((rc && !netif_running(dev)) || (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0))) @@ -3281,14 +3281,14 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) DP(BNX2X_MSG_ETHTOOL, "rss re-configured, UDP 4-tupple %s\n", udp_rss_requested ? "enabled" : "disabled"); - return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); + return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); } else if ((info->flow_type == UDP_V6_FLOW) && (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; DP(BNX2X_MSG_ETHTOOL, "rss re-configured, UDP 4-tupple %s\n", udp_rss_requested ? "enabled" : "disabled"); - return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); + return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); } return 0; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 9d64b988ab34..51468227bf3b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -175,6 +175,7 @@ typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy, #define EDC_MODE_LINEAR 0x0022 #define EDC_MODE_LIMITING 0x0044 #define EDC_MODE_PASSIVE_DAC 0x0055 +#define EDC_MODE_ACTIVE_DAC 0x0066 /* ETS defines*/ #define DCBX_INVALID_COS (0xFF) @@ -3684,6 +3685,41 @@ static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy, bnx2x_update_link_attr(params, vars->link_attr_sync); } +static void bnx2x_disable_kr2(struct link_params *params, + struct link_vars *vars, + struct bnx2x_phy *phy) +{ + struct bnx2x *bp = params->bp; + int i; + static struct bnx2x_reg_set reg_set[] = { + /* Step 1 - Program the TX/RX alignment markers */ + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0x7690}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xe647}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0xc4f0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0x7690}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xe647}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0xc4f0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000c}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0002}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x0000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x0af7}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x0af7}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0002}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0000} + }; + DP(NETIF_MSG_LINK, "Disabling 20G-KR2\n"); + + for (i = 0; i < ARRAY_SIZE(reg_set); i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, + reg_set[i].val); + vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; + bnx2x_update_link_attr(params, vars->link_attr_sync); + + vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT; +} + static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy, struct link_params *params) { @@ -3715,7 +3751,6 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { u16 lane, i, cl72_ctrl, an_adv = 0; - u16 ucode_ver; struct bnx2x *bp = params->bp; static struct bnx2x_reg_set reg_set[] = { {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7}, @@ -3806,15 +3841,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, /* Advertise pause */ bnx2x_ext_phy_set_pause(params, phy, vars); - /* Set KR Autoneg Work-Around flag for Warpcore version older than D108 - */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_UC_INFO_B1_VERSION, &ucode_ver); - if (ucode_ver < 0xd108) { - DP(NETIF_MSG_LINK, "Enable AN KR work-around. WC ver:0x%x\n", - ucode_ver); - vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; - } + vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, 0x100); @@ -3838,6 +3865,8 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, bnx2x_set_aer_mmd(params, phy); bnx2x_warpcore_enable_AN_KR2(phy, params, vars); + } else { + bnx2x_disable_kr2(params, vars, phy); } /* Enable Autoneg: only on the main lane */ @@ -4347,20 +4376,14 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u32 serdes_net_if; u16 gp_status1 = 0, lnkup = 0, lnkup_kr = 0; - u16 lane = bnx2x_get_warpcore_lane(phy, params); vars->turn_to_run_wc_rt = vars->turn_to_run_wc_rt ? 0 : 1; if (!vars->turn_to_run_wc_rt) return; - /* Return if there is no link partner */ - if (!(bnx2x_warpcore_get_sigdet(phy, params))) { - DP(NETIF_MSG_LINK, "bnx2x_warpcore_get_sigdet false\n"); - return; - } - if (vars->rx_tx_asic_rst) { + u16 lane = bnx2x_get_warpcore_lane(phy, params); serdes_net_if = (REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. port_hw_config[params->port].default_cfg)) & @@ -4375,14 +4398,8 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, /*10G KR*/ lnkup_kr = (gp_status1 >> (12+lane)) & 0x1; - DP(NETIF_MSG_LINK, - "gp_status1 0x%x\n", gp_status1); - if (lnkup_kr || lnkup) { - vars->rx_tx_asic_rst = 0; - DP(NETIF_MSG_LINK, - "link up, rx_tx_asic_rst 0x%x\n", - vars->rx_tx_asic_rst); + vars->rx_tx_asic_rst = 0; } else { /* Reset the lane to see if link comes up.*/ bnx2x_warpcore_reset_lane(bp, phy, 1); @@ -4507,10 +4524,14 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, * enabled transmitter to avoid current leakage in case * no module is connected */ - if (bnx2x_is_sfp_module_plugged(phy, params)) - bnx2x_sfp_module_detection(phy, params); - else - bnx2x_sfp_e3_set_transmitter(params, phy, 1); + if ((params->loopback_mode == LOOPBACK_NONE) || + (params->loopback_mode == LOOPBACK_EXT)) { + if (bnx2x_is_sfp_module_plugged(phy, params)) + bnx2x_sfp_module_detection(phy, params); + else + bnx2x_sfp_e3_set_transmitter(params, + phy, 1); + } bnx2x_warpcore_config_sfi(phy, params); break; @@ -5757,6 +5778,11 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed, duplex); + /* In case of KR link down, start up the recovering procedure */ + if ((!link_up) && (phy->media_type == ETH_PHY_KR) && + (!(phy->flags & FLAGS_WC_DUAL_MODE))) + vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; + DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n", vars->duplex, vars->flow_ctrl, vars->link_status); return rc; @@ -6503,12 +6529,15 @@ static int bnx2x_link_initialize(struct link_params *params, (CHIP_IS_E1x(bp) || CHIP_IS_E2(bp))) bnx2x_set_parallel_detection(phy, params); - if (params->phy[INT_PHY].config_init) - params->phy[INT_PHY].config_init(phy, - params, - vars); + if (params->phy[INT_PHY].config_init) + params->phy[INT_PHY].config_init(phy, params, vars); } + /* Re-read this value in case it was changed inside config_init due to + * limitations of optic module + */ + vars->line_speed = params->phy[INT_PHY].req_line_speed; + /* Init external phy*/ if (non_ext_phy) { if (params->phy[INT_PHY].supported & @@ -8082,7 +8111,10 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, if (copper_module_type & SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) { DP(NETIF_MSG_LINK, "Active Copper cable detected\n"); - check_limiting_mode = 1; + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) + *edc_mode = EDC_MODE_ACTIVE_DAC; + else + check_limiting_mode = 1; } else if (copper_module_type & SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) { DP(NETIF_MSG_LINK, @@ -8557,6 +8589,7 @@ static void bnx2x_warpcore_set_limiting_mode(struct link_params *params, mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT; break; case EDC_MODE_PASSIVE_DAC: + case EDC_MODE_ACTIVE_DAC: mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC; break; default: @@ -9732,32 +9765,41 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, an_1000_val); - /* set 100 speed advertisement */ - if ((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF))) { - an_10_100_val |= (1<<7); - /* Enable autoneg and restart autoneg for legacy speeds */ - autoneg_val |= (1<<9 | 1<<12); - - if (phy->req_duplex == DUPLEX_FULL) + /* Set 10/100 speed advertisement */ + if (phy->req_line_speed == SPEED_AUTO_NEG) { + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL) { + /* Enable autoneg and restart autoneg for legacy speeds + */ + autoneg_val |= (1<<9 | 1<<12); an_10_100_val |= (1<<8); - DP(NETIF_MSG_LINK, "Advertising 100M\n"); - } - /* set 10 speed advertisement */ - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) && - (phy->supported & - (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full)))) { - an_10_100_val |= (1<<5); - autoneg_val |= (1<<9 | 1<<12); - if (phy->req_duplex == DUPLEX_FULL) + DP(NETIF_MSG_LINK, "Advertising 100M-FD\n"); + } + + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF) { + /* Enable autoneg and restart autoneg for legacy speeds + */ + autoneg_val |= (1<<9 | 1<<12); + an_10_100_val |= (1<<7); + DP(NETIF_MSG_LINK, "Advertising 100M-HD\n"); + } + + if ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) && + (phy->supported & SUPPORTED_10baseT_Full)) { an_10_100_val |= (1<<6); - DP(NETIF_MSG_LINK, "Advertising 10M\n"); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 10M-FD\n"); + } + + if ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF) && + (phy->supported & SUPPORTED_10baseT_Half)) { + an_10_100_val |= (1<<5); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 10M-HD\n"); + } } /* Only 10/100 are allowed to work in FORCE mode */ @@ -13434,43 +13476,6 @@ static void bnx2x_sfp_tx_fault_detection(struct bnx2x_phy *phy, } } } -static void bnx2x_disable_kr2(struct link_params *params, - struct link_vars *vars, - struct bnx2x_phy *phy) -{ - struct bnx2x *bp = params->bp; - int i; - static struct bnx2x_reg_set reg_set[] = { - /* Step 1 - Program the TX/RX alignment markers */ - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0x7690}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xe647}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0xc4f0}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0x7690}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xe647}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0xc4f0}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000c}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6000}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0000}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0002}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x0000}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x0af7}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x0af7}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0002}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0000} - }; - DP(NETIF_MSG_LINK, "Disabling 20G-KR2\n"); - - for (i = 0; i < ARRAY_SIZE(reg_set); i++) - bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, - reg_set[i].val); - vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; - bnx2x_update_link_attr(params, vars->link_attr_sync); - - vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT; - /* Restart AN on leading lane */ - bnx2x_warpcore_restart_AN_KR(phy, params); -} - static void bnx2x_kr2_recovery(struct link_params *params, struct link_vars *vars, struct bnx2x_phy *phy) @@ -13548,6 +13553,8 @@ static void bnx2x_check_kr2_wa(struct link_params *params, /* Disable KR2 on both lanes */ DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, next_page); bnx2x_disable_kr2(params, vars, phy); + /* Restart AN on leading lane */ + bnx2x_warpcore_restart_AN_KR(phy, params); return; } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 1627a4e09c32..82b658d8c04c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -4703,6 +4703,14 @@ bool bnx2x_chk_parity_attn(struct bnx2x *bp, bool *global, bool print) attn.sig[3] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port*4); + /* Since MCP attentions can't be disabled inside the block, we need to + * read AEU registers to see whether they're currently disabled + */ + attn.sig[3] &= ((REG_RD(bp, + !port ? MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0 + : MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0) & + MISC_AEU_ENABLE_MCP_PRTY_BITS) | + ~MISC_AEU_ENABLE_MCP_PRTY_BITS); if (!CHIP_IS_E1x(bp)) attn.sig[4] = REG_RD(bp, @@ -5447,26 +5455,24 @@ static void bnx2x_timer(unsigned long data) if (IS_PF(bp) && !BP_NOMCP(bp)) { int mb_idx = BP_FW_MB_IDX(bp); - u32 drv_pulse; - u32 mcp_pulse; + u16 drv_pulse; + u16 mcp_pulse; ++bp->fw_drv_pulse_wr_seq; bp->fw_drv_pulse_wr_seq &= DRV_PULSE_SEQ_MASK; - /* TBD - add SYSTEM_TIME */ drv_pulse = bp->fw_drv_pulse_wr_seq; bnx2x_drv_pulse(bp); mcp_pulse = (SHMEM_RD(bp, func_mb[mb_idx].mcp_pulse_mb) & MCP_PULSE_SEQ_MASK); /* The delta between driver pulse and mcp response - * should be 1 (before mcp response) or 0 (after mcp response) + * should not get too big. If the MFW is more than 5 pulses + * behind, we should worry about it enough to generate an error + * log. */ - if ((drv_pulse != mcp_pulse) && - (drv_pulse != ((mcp_pulse + 1) & MCP_PULSE_SEQ_MASK))) { - /* someone lost a heartbeat... */ - BNX2X_ERR("drv_pulse (0x%x) != mcp_pulse (0x%x)\n", + if (((drv_pulse - mcp_pulse) & MCP_PULSE_SEQ_MASK) > 5) + BNX2X_ERR("MFW seems hanged: drv_pulse (0x%x) != mcp_pulse (0x%x)\n", drv_pulse, mcp_pulse); - } } if (bp->state == BNX2X_STATE_OPEN) @@ -6893,7 +6899,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_DORQ, PHASE_COMMON); - REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); + if (!CHIP_REV_IS_SLOW(bp)) /* enable hw interrupt from doorbell Q */ REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0); @@ -7645,6 +7651,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_TM, init_phase); bnx2x_init_block(bp, BLOCK_DORQ, init_phase); + REG_WR(bp, DORQ_REG_MODE_ACT, 1); /* no dpm */ bnx2x_iov_init_dq(bp); @@ -8063,7 +8070,10 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) int bnx2x_setup_leading(struct bnx2x *bp) { - return bnx2x_setup_queue(bp, &bp->fp[0], 1); + if (IS_PF(bp)) + return bnx2x_setup_queue(bp, &bp->fp[0], true); + else /* VF */ + return bnx2x_vfpf_setup_q(bp, &bp->fp[0], true); } /** @@ -8077,8 +8087,10 @@ int bnx2x_set_int_mode(struct bnx2x *bp) { int rc = 0; - if (IS_VF(bp) && int_mode != BNX2X_INT_MODE_MSIX) + if (IS_VF(bp) && int_mode != BNX2X_INT_MODE_MSIX) { + BNX2X_ERR("VF not loaded since interrupt mode not msix\n"); return -EINVAL; + } switch (int_mode) { case BNX2X_INT_MODE_MSIX: @@ -8646,6 +8658,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) else if (bp->wol) { u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; u8 *mac_addr = bp->dev->dev_addr; + struct pci_dev *pdev = bp->pdev; u32 val; u16 pmc; @@ -8662,9 +8675,9 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val); /* Enable the PME and clear the status */ - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmc); + pci_read_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, &pmc); pmc |= PCI_PM_CTRL_PME_ENABLE | PCI_PM_CTRL_PME_STATUS; - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, pmc); + pci_write_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, pmc); reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN; @@ -9647,11 +9660,9 @@ sp_rtnl_not_reset: } } - if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_STORM_RX_MODE, - &bp->sp_rtnl_state)) { - DP(BNX2X_MSG_SP, - "sending set storm rx mode vf pf channel message from rtnl sp-task\n"); - bnx2x_vfpf_storm_rx_mode(bp); + if (test_and_clear_bit(BNX2X_SP_RTNL_RX_MODE, &bp->sp_rtnl_state)) { + DP(BNX2X_MSG_SP, "Handling Rx Mode setting\n"); + bnx2x_set_rx_mode_inner(bp); } if (test_and_clear_bit(BNX2X_SP_RTNL_HYPERVISOR_VLAN, @@ -9960,8 +9971,6 @@ static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) static int bnx2x_do_flr(struct bnx2x *bp) { - int i; - u16 status; struct pci_dev *dev = bp->pdev; if (CHIP_IS_E1x(bp)) { @@ -9976,20 +9985,8 @@ static int bnx2x_do_flr(struct bnx2x *bp) return -EINVAL; } - /* Wait for Transaction Pending bit clean */ - for (i = 0; i < 4; i++) { - if (i) - msleep((1 << (i - 1)) * 100); - - pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &status); - if (!(status & PCI_EXP_DEVSTA_TRPND)) - goto clear; - } - - dev_err(&dev->dev, - "transaction is not cleared; proceeding with reset anyway\n"); - -clear: + if (!pci_wait_for_pending_transaction(dev)) + dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n"); BNX2X_DEV_INFO("Initiating FLR\n"); bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0); @@ -10409,7 +10406,7 @@ static void bnx2x_get_common_hwinfo(struct bnx2x *bp) break; } - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); + pci_read_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_PMC, &pmc); bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG; BNX2X_DEV_INFO("%sWoL capable\n", @@ -11663,9 +11660,11 @@ static int bnx2x_init_bp(struct bnx2x *bp) * second status block for the L2 queue, and a third status block for * CNIC if supported. */ - if (CNIC_SUPPORT(bp)) + if (IS_VF(bp)) + bp->min_msix_vec_cnt = 1; + else if (CNIC_SUPPORT(bp)) bp->min_msix_vec_cnt = 3; - else + else /* PF w/o cnic */ bp->min_msix_vec_cnt = 2; BNX2X_DEV_INFO("bp->min_msix_vec_cnt %d", bp->min_msix_vec_cnt); @@ -11882,34 +11881,48 @@ static int bnx2x_set_mc_list(struct bnx2x *bp) void bnx2x_set_rx_mode(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); - u32 rx_mode = BNX2X_RX_MODE_NORMAL; if (bp->state != BNX2X_STATE_OPEN) { DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); return; + } else { + /* Schedule an SP task to handle rest of change */ + DP(NETIF_MSG_IFUP, "Scheduling an Rx mode change\n"); + smp_mb__before_clear_bit(); + set_bit(BNX2X_SP_RTNL_RX_MODE, &bp->sp_rtnl_state); + smp_mb__after_clear_bit(); + schedule_delayed_work(&bp->sp_rtnl_task, 0); } +} + +void bnx2x_set_rx_mode_inner(struct bnx2x *bp) +{ + u32 rx_mode = BNX2X_RX_MODE_NORMAL; DP(NETIF_MSG_IFUP, "dev->flags = %x\n", bp->dev->flags); - if (dev->flags & IFF_PROMISC) + netif_addr_lock_bh(bp->dev); + + if (bp->dev->flags & IFF_PROMISC) { rx_mode = BNX2X_RX_MODE_PROMISC; - else if ((dev->flags & IFF_ALLMULTI) || - ((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) && - CHIP_IS_E1(bp))) + } else if ((bp->dev->flags & IFF_ALLMULTI) || + ((netdev_mc_count(bp->dev) > BNX2X_MAX_MULTICAST) && + CHIP_IS_E1(bp))) { rx_mode = BNX2X_RX_MODE_ALLMULTI; - else { + } else { if (IS_PF(bp)) { /* some multicasts */ if (bnx2x_set_mc_list(bp) < 0) rx_mode = BNX2X_RX_MODE_ALLMULTI; + /* release bh lock, as bnx2x_set_uc_list might sleep */ + netif_addr_unlock_bh(bp->dev); if (bnx2x_set_uc_list(bp) < 0) rx_mode = BNX2X_RX_MODE_PROMISC; + netif_addr_lock_bh(bp->dev); } else { /* configuring mcast to a vf involves sleeping (when we - * wait for the pf's response). Since this function is - * called from non sleepable context we must schedule - * a work item for this purpose + * wait for the pf's response). */ smp_mb__before_clear_bit(); set_bit(BNX2X_SP_RTNL_VFPF_MCAST, @@ -11927,22 +11940,20 @@ void bnx2x_set_rx_mode(struct net_device *dev) /* Schedule the rx_mode command */ if (test_bit(BNX2X_FILTER_RX_MODE_PENDING, &bp->sp_state)) { set_bit(BNX2X_FILTER_RX_MODE_SCHED, &bp->sp_state); + netif_addr_unlock_bh(bp->dev); return; } if (IS_PF(bp)) { bnx2x_set_storm_rx_mode(bp); + netif_addr_unlock_bh(bp->dev); } else { - /* configuring rx mode to storms in a vf involves sleeping (when - * we wait for the pf's response). Since this function is - * called from non sleepable context we must schedule - * a work item for this purpose + /* VF will need to request the PF to make this change, and so + * the VF needs to release the bottom-half lock prior to the + * request (as it will likely require sleep on the VF side) */ - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_VFPF_STORM_RX_MODE, - &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); - schedule_delayed_work(&bp->sp_rtnl_task, 0); + netif_addr_unlock_bh(bp->dev); + bnx2x_vfpf_storm_rx_mode(bp); } } @@ -12137,8 +12148,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, } if (IS_PF(bp)) { - bp->pm_cap = pdev->pm_cap; - if (bp->pm_cap == 0) { + if (!pdev->pm_cap) { dev_err(&bp->pdev->dev, "Cannot find power management capability, aborting\n"); rc = -EIO; @@ -12564,19 +12574,16 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) * @dev: pci device * */ -static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, - int cnic_cnt, bool is_vf) +static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, int cnic_cnt) { - int pos, index; + int index; u16 control = 0; - pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); - /* * If MSI-X is not supported - return number of SBs needed to support * one fast path queue: one FP queue + SB for CNIC */ - if (!pos) { + if (!pdev->msix_cap) { dev_info(&pdev->dev, "no msix capability found\n"); return 1 + cnic_cnt; } @@ -12589,11 +12596,11 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, * without the default SB. * For VFs there is no default SB, then we return (index+1). */ - pci_read_config_word(pdev, pos + PCI_MSI_FLAGS, &control); + pci_read_config_word(pdev, pdev->msix_cap + PCI_MSI_FLAGS, &control); index = control & PCI_MSIX_FLAGS_QSIZE; - return is_vf ? index + 1 : index; + return index; } static int set_max_cos_est(int chip_id) @@ -12673,10 +12680,13 @@ static int bnx2x_init_one(struct pci_dev *pdev, is_vf = set_is_vf(ent->driver_data); cnic_cnt = is_vf ? 0 : 1; - max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt, is_vf); + max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt); + + /* add another SB for VF as it has no default SB */ + max_non_def_sbs += is_vf ? 1 : 0; /* Maximum number of RSS queues: one IGU SB goes to CNIC */ - rss_count = is_vf ? 1 : max_non_def_sbs - cnic_cnt; + rss_count = max_non_def_sbs - cnic_cnt; if (rss_count < 1) return -EINVAL; @@ -13628,6 +13638,10 @@ void bnx2x_setup_cnic_info(struct bnx2x *bp) cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp); cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp); + DP(NETIF_MSG_IFUP, "BNX2X_1st_NON_L2_ETH_CID(bp) %x, cp->starting_cid %x, cp->fcoe_init_cid %x, cp->iscsi_l2_cid %x\n", + BNX2X_1st_NON_L2_ETH_CID(bp), cp->starting_cid, cp->fcoe_init_cid, + cp->iscsi_l2_cid); + if (NO_ISCSI_OOO(bp)) cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 8e627b886d7b..5ecf267dc4cc 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -6335,6 +6335,7 @@ #define PCI_ID_VAL2 0x438 #define PCI_ID_VAL3 0x43c +#define GRC_CONFIG_REG_VF_MSIX_CONTROL 0x61C #define GRC_CONFIG_REG_PF_INIT_VF 0x624 #define GRC_CR_PF_INIT_VF_PF_FIRST_VF_NUM_MASK 0xf /* First VF_NUM for PF is encoded in this register. diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 8f03c984550f..9fbeee522d2c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -159,16 +159,6 @@ static inline void __bnx2x_exe_queue_reset_pending( } } -static inline void bnx2x_exe_queue_reset_pending(struct bnx2x *bp, - struct bnx2x_exe_queue_obj *o) -{ - spin_lock_bh(&o->lock); - - __bnx2x_exe_queue_reset_pending(bp, o); - - spin_unlock_bh(&o->lock); -} - /** * bnx2x_exe_queue_step - execute one execution chunk atomically * @@ -176,7 +166,7 @@ static inline void bnx2x_exe_queue_reset_pending(struct bnx2x *bp, * @o: queue * @ramrod_flags: flags * - * (Atomicity is ensured using the exe_queue->lock). + * (Should be called while holding the exe_queue->lock). */ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, struct bnx2x_exe_queue_obj *o, @@ -187,8 +177,6 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, memset(&spacer, 0, sizeof(spacer)); - spin_lock_bh(&o->lock); - /* Next step should not be performed until the current is finished, * unless a DRV_CLEAR_ONLY bit is set. In this case we just want to * properly clear object internals without sending any command to the FW @@ -200,7 +188,6 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, DP(BNX2X_MSG_SP, "RAMROD_DRV_CLR_ONLY requested: resetting a pending_comp list\n"); __bnx2x_exe_queue_reset_pending(bp, o); } else { - spin_unlock_bh(&o->lock); return 1; } } @@ -228,10 +215,8 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, } /* Sanity check */ - if (!cur_len) { - spin_unlock_bh(&o->lock); + if (!cur_len) return 0; - } rc = o->execute(bp, o->owner, &o->pending_comp, ramrod_flags); if (rc < 0) @@ -245,7 +230,6 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, */ __bnx2x_exe_queue_reset_pending(bp, o); - spin_unlock_bh(&o->lock); return rc; } @@ -432,12 +416,219 @@ static bool bnx2x_put_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o) return true; } +/** + * __bnx2x_vlan_mac_h_write_trylock - try getting the vlan mac writer lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details: Non-blocking implementation; should be called under execution + * queue lock. + */ +static int __bnx2x_vlan_mac_h_write_trylock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + if (o->head_reader) { + DP(BNX2X_MSG_SP, "vlan_mac_lock writer - There are readers; Busy\n"); + return -EBUSY; + } + + DP(BNX2X_MSG_SP, "vlan_mac_lock writer - Taken\n"); + return 0; +} + +/** + * __bnx2x_vlan_mac_h_exec_pending - execute step instead of a previous step + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under execution queue lock; notice it might release + * and reclaim it during its run. + */ +static void __bnx2x_vlan_mac_h_exec_pending(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + int rc; + unsigned long ramrod_flags = o->saved_ramrod_flags; + + DP(BNX2X_MSG_SP, "vlan_mac_lock execute pending command with ramrod flags %lu\n", + ramrod_flags); + o->head_exe_request = false; + o->saved_ramrod_flags = 0; + rc = bnx2x_exe_queue_step(bp, &o->exe_queue, &ramrod_flags); + if (rc != 0) { + BNX2X_ERR("execution of pending commands failed with rc %d\n", + rc); +#ifdef BNX2X_STOP_ON_ERROR + bnx2x_panic(); +#endif + } +} + +/** + * __bnx2x_vlan_mac_h_pend - Pend an execution step which couldn't run + * + * @bp: device handle + * @o: vlan_mac object + * @ramrod_flags: ramrod flags of missed execution + * + * @details Should be called under execution queue lock. + */ +static void __bnx2x_vlan_mac_h_pend(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o, + unsigned long ramrod_flags) +{ + o->head_exe_request = true; + o->saved_ramrod_flags = ramrod_flags; + DP(BNX2X_MSG_SP, "Placing pending execution with ramrod flags %lu\n", + ramrod_flags); +} + +/** + * __bnx2x_vlan_mac_h_write_unlock - unlock the vlan mac head list writer lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under execution queue lock. Notice if a pending + * execution exists, it would perform it - possibly releasing and + * reclaiming the execution queue lock. + */ +static void __bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + /* It's possible a new pending execution was added since this writer + * executed. If so, execute again. [Ad infinitum] + */ + while (o->head_exe_request) { + DP(BNX2X_MSG_SP, "vlan_mac_lock - writer release encountered a pending request\n"); + __bnx2x_vlan_mac_h_exec_pending(bp, o); + } +} + +/** + * bnx2x_vlan_mac_h_write_unlock - unlock the vlan mac head list writer lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Notice if a pending execution exists, it would perform it - + * possibly releasing and reclaiming the execution queue lock. + */ +void bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + spin_lock_bh(&o->exe_queue.lock); + __bnx2x_vlan_mac_h_write_unlock(bp, o); + spin_unlock_bh(&o->exe_queue.lock); +} + +/** + * __bnx2x_vlan_mac_h_read_lock - lock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under the execution queue lock. May sleep. May + * release and reclaim execution queue lock during its run. + */ +static int __bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + /* If we got here, we're holding lock --> no WRITER exists */ + o->head_reader++; + DP(BNX2X_MSG_SP, "vlan_mac_lock - locked reader - number %d\n", + o->head_reader); + + return 0; +} + +/** + * bnx2x_vlan_mac_h_read_lock - lock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details May sleep. Claims and releases execution queue lock during its run. + */ +int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + int rc; + + spin_lock_bh(&o->exe_queue.lock); + rc = __bnx2x_vlan_mac_h_read_lock(bp, o); + spin_unlock_bh(&o->exe_queue.lock); + + return rc; +} + +/** + * __bnx2x_vlan_mac_h_read_unlock - unlock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under execution queue lock. Notice if a pending + * execution exists, it would be performed if this was the last + * reader. possibly releasing and reclaiming the execution queue lock. + */ +static void __bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + if (!o->head_reader) { + BNX2X_ERR("Need to release vlan mac reader lock, but lock isn't taken\n"); +#ifdef BNX2X_STOP_ON_ERROR + bnx2x_panic(); +#endif + } else { + o->head_reader--; + DP(BNX2X_MSG_SP, "vlan_mac_lock - decreased readers to %d\n", + o->head_reader); + } + + /* It's possible a new pending execution was added, and that this reader + * was last - if so we need to execute the command. + */ + if (!o->head_reader && o->head_exe_request) { + DP(BNX2X_MSG_SP, "vlan_mac_lock - reader release encountered a pending request\n"); + + /* Writer release will do the trick */ + __bnx2x_vlan_mac_h_write_unlock(bp, o); + } +} + +/** + * bnx2x_vlan_mac_h_read_unlock - unlock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Notice if a pending execution exists, it would be performed if this + * was the last reader. Claims and releases the execution queue lock + * during its run. + */ +void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + spin_lock_bh(&o->exe_queue.lock); + __bnx2x_vlan_mac_h_read_unlock(bp, o); + spin_unlock_bh(&o->exe_queue.lock); +} + static int bnx2x_get_n_elements(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, int n, u8 *base, u8 stride, u8 size) { struct bnx2x_vlan_mac_registry_elem *pos; u8 *next = base; int counter = 0; + int read_lock; + + DP(BNX2X_MSG_SP, "get_n_elements - taking vlan_mac_lock (reader)\n"); + read_lock = bnx2x_vlan_mac_h_read_lock(bp, o); + if (read_lock != 0) + BNX2X_ERR("get_n_elements failed to get vlan mac reader lock; Access without lock\n"); /* traverse list */ list_for_each_entry(pos, &o->head, link) { @@ -449,6 +640,12 @@ static int bnx2x_get_n_elements(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, next += stride + size; } } + + if (read_lock == 0) { + DP(BNX2X_MSG_SP, "get_n_elements - releasing vlan_mac_lock (reader)\n"); + bnx2x_vlan_mac_h_read_unlock(bp, o); + } + return counter * ETH_ALEN; } @@ -1397,6 +1594,32 @@ static int bnx2x_wait_vlan_mac(struct bnx2x *bp, return -EBUSY; } +static int __bnx2x_vlan_mac_execute_step(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o, + unsigned long *ramrod_flags) +{ + int rc = 0; + + spin_lock_bh(&o->exe_queue.lock); + + DP(BNX2X_MSG_SP, "vlan_mac_execute_step - trying to take writer lock\n"); + rc = __bnx2x_vlan_mac_h_write_trylock(bp, o); + + if (rc != 0) { + __bnx2x_vlan_mac_h_pend(bp, o, *ramrod_flags); + + /* Calling function should not diffrentiate between this case + * and the case in which there is already a pending ramrod + */ + rc = 1; + } else { + rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags); + } + spin_unlock_bh(&o->exe_queue.lock); + + return rc; +} + /** * bnx2x_complete_vlan_mac - complete one VLAN-MAC ramrod * @@ -1414,19 +1637,27 @@ static int bnx2x_complete_vlan_mac(struct bnx2x *bp, struct bnx2x_raw_obj *r = &o->raw; int rc; + /* Clearing the pending list & raw state should be made + * atomically (as execution flow assumes they represent the same). + */ + spin_lock_bh(&o->exe_queue.lock); + /* Reset pending list */ - bnx2x_exe_queue_reset_pending(bp, &o->exe_queue); + __bnx2x_exe_queue_reset_pending(bp, &o->exe_queue); /* Clear pending */ r->clear_pending(r); + spin_unlock_bh(&o->exe_queue.lock); + /* If ramrod failed this is most likely a SW bug */ if (cqe->message.error) return -EINVAL; /* Run the next bulk of pending commands if requested */ if (test_bit(RAMROD_CONT, ramrod_flags)) { - rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags); + rc = __bnx2x_vlan_mac_execute_step(bp, o, ramrod_flags); + if (rc < 0) return rc; } @@ -1719,9 +1950,8 @@ static inline int bnx2x_vlan_mac_push_new_cmd( * @p: * */ -int bnx2x_config_vlan_mac( - struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *p) +int bnx2x_config_vlan_mac(struct bnx2x *bp, + struct bnx2x_vlan_mac_ramrod_params *p) { int rc = 0; struct bnx2x_vlan_mac_obj *o = p->vlan_mac_obj; @@ -1752,7 +1982,8 @@ int bnx2x_config_vlan_mac( /* Execute commands if required */ if (cont || test_bit(RAMROD_EXEC, ramrod_flags) || test_bit(RAMROD_COMP_WAIT, ramrod_flags)) { - rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags); + rc = __bnx2x_vlan_mac_execute_step(bp, p->vlan_mac_obj, + &p->ramrod_flags); if (rc < 0) return rc; } @@ -1775,8 +2006,9 @@ int bnx2x_config_vlan_mac( return rc; /* Make a next step */ - rc = bnx2x_exe_queue_step(bp, &o->exe_queue, - ramrod_flags); + rc = __bnx2x_vlan_mac_execute_step(bp, + p->vlan_mac_obj, + &p->ramrod_flags); if (rc < 0) return rc; } @@ -1806,10 +2038,11 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp, unsigned long *ramrod_flags) { struct bnx2x_vlan_mac_registry_elem *pos = NULL; - int rc = 0; struct bnx2x_vlan_mac_ramrod_params p; struct bnx2x_exe_queue_obj *exeq = &o->exe_queue; struct bnx2x_exeq_elem *exeq_pos, *exeq_pos_n; + int read_lock; + int rc = 0; /* Clear pending commands first */ @@ -1844,6 +2077,11 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp, __clear_bit(RAMROD_EXEC, &p.ramrod_flags); __clear_bit(RAMROD_CONT, &p.ramrod_flags); + DP(BNX2X_MSG_SP, "vlan_mac_del_all -- taking vlan_mac_lock (reader)\n"); + read_lock = bnx2x_vlan_mac_h_read_lock(bp, o); + if (read_lock != 0) + return read_lock; + list_for_each_entry(pos, &o->head, link) { if (pos->vlan_mac_flags == *vlan_mac_flags) { p.user_req.vlan_mac_flags = pos->vlan_mac_flags; @@ -1851,11 +2089,15 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp, rc = bnx2x_config_vlan_mac(bp, &p); if (rc < 0) { BNX2X_ERR("Failed to add a new DEL command\n"); + bnx2x_vlan_mac_h_read_unlock(bp, o); return rc; } } } + DP(BNX2X_MSG_SP, "vlan_mac_del_all -- releasing vlan_mac_lock (reader)\n"); + bnx2x_vlan_mac_h_read_unlock(bp, o); + p.ramrod_flags = *ramrod_flags; __set_bit(RAMROD_CONT, &p.ramrod_flags); @@ -1887,6 +2129,9 @@ static inline void bnx2x_init_vlan_mac_common(struct bnx2x_vlan_mac_obj *o, struct bnx2x_credit_pool_obj *vlans_pool) { INIT_LIST_HEAD(&o->head); + o->head_reader = 0; + o->head_exe_request = false; + o->saved_ramrod_flags = 0; o->macs_pool = macs_pool; o->vlans_pool = vlans_pool; @@ -4171,6 +4416,16 @@ void bnx2x_init_rss_config_obj(struct bnx2x *bp, rss_obj->config_rss = bnx2x_setup_rss; } +int validate_vlan_mac(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *vlan_mac) +{ + if (!vlan_mac->get_n_elements) { + BNX2X_ERR("vlan mac object was not intialized\n"); + return -EINVAL; + } + return 0; +} + /********************** Queue state object ***********************************/ /** diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index 798dfe996733..658f4e33abf9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -285,6 +285,12 @@ struct bnx2x_vlan_mac_obj { * entries. */ struct list_head head; + /* Implement a simple reader/writer lock on the head list. + * all these fields should only be accessed under the exe_queue lock + */ + u8 head_reader; /* Num. of readers accessing head list */ + bool head_exe_request; /* Pending execution request. */ + unsigned long saved_ramrod_flags; /* Ramrods of pending execution */ /* TODO: Add it's initialization in the init functions */ struct bnx2x_exe_queue_obj exe_queue; @@ -1302,8 +1308,16 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp, struct bnx2x_credit_pool_obj *macs_pool, struct bnx2x_credit_pool_obj *vlans_pool); +int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o); +void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o); +int bnx2x_vlan_mac_h_write_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o); +void bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o); int bnx2x_config_vlan_mac(struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *p); + struct bnx2x_vlan_mac_ramrod_params *p); int bnx2x_vlan_mac_move(struct bnx2x *bp, struct bnx2x_vlan_mac_ramrod_params *p, @@ -1393,4 +1407,6 @@ int bnx2x_config_rss(struct bnx2x *bp, void bnx2x_get_rss_ind_table(struct bnx2x_rss_config_obj *rss_obj, u8 *ind_table); +int validate_vlan_mac(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *vlan_mac); #endif /* BNX2X_SP_VERBS */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index e8706e19f96f..9ad012bdd915 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -170,6 +170,11 @@ enum bnx2x_vfop_qteardown_state { BNX2X_VFOP_QTEARDOWN_DONE }; +enum bnx2x_vfop_rss_state { + BNX2X_VFOP_RSS_CONFIG, + BNX2X_VFOP_RSS_DONE +}; + #define bnx2x_vfop_reset_wq(vf) atomic_set(&vf->op_in_progress, 0) void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf, @@ -265,11 +270,6 @@ void bnx2x_vfop_qctor_prep(struct bnx2x *bp, __set_bit(BNX2X_Q_FLG_TX_SEC, &setup_p->flags); __set_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags); - if (vfq_is_leading(q)) { - __set_bit(BNX2X_Q_FLG_LEADING_RSS, &setup_p->flags); - __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); - } - /* Setup-op rx parameters */ if (test_bit(BNX2X_Q_TYPE_HAS_RX, &q_type)) { struct bnx2x_rxq_setup_params *rxq_p = &setup_p->rxq_params; @@ -398,7 +398,11 @@ static void bnx2x_vfop_qdtor(struct bnx2x *bp, struct bnx2x_virtf *vf) BNX2X_Q_LOGICAL_STATE_STOPPED) { DP(BNX2X_MSG_IOV, "Entered qdtor but queue was already stopped. Aborting gracefully\n"); - goto op_done; + + /* next state */ + vfop->state = BNX2X_VFOP_QDTOR_DONE; + + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); } /* next state */ @@ -432,8 +436,10 @@ op_err: op_done: case BNX2X_VFOP_QDTOR_DONE: /* invalidate the context */ - qdtor->cxt->ustorm_ag_context.cdu_usage = 0; - qdtor->cxt->xstorm_ag_context.cdu_reserved = 0; + if (qdtor->cxt) { + qdtor->cxt->ustorm_ag_context.cdu_usage = 0; + qdtor->cxt->xstorm_ag_context.cdu_reserved = 0; + } bnx2x_vfop_end(bp, vf, vfop); return; default: @@ -465,7 +471,8 @@ static int bnx2x_vfop_qdtor_cmd(struct bnx2x *bp, return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor, cmd->block); } - DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop.\n", vf->abs_vfid); + DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop. rc %d\n", + vf->abs_vfid, vfop->rc); return -ENOMEM; } @@ -474,10 +481,18 @@ bnx2x_vf_set_igu_info(struct bnx2x *bp, u8 igu_sb_id, u8 abs_vfid) { struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid); if (vf) { + /* the first igu entry belonging to VFs of this PF */ + if (!BP_VFDB(bp)->first_vf_igu_entry) + BP_VFDB(bp)->first_vf_igu_entry = igu_sb_id; + + /* the first igu entry belonging to this VF */ if (!vf_sb_count(vf)) vf->igu_base_id = igu_sb_id; + ++vf_sb_count(vf); + ++vf->sb_count; } + BP_VFDB(bp)->vf_sbs_pool++; } /* VFOP MAC/VLAN helpers */ @@ -491,12 +506,20 @@ static inline void bnx2x_vfop_credit(struct bnx2x *bp, * and a valid credit counter */ if (!vfop->rc && args->credit) { - int cnt = 0; struct list_head *pos; + int read_lock; + int cnt = 0; + + read_lock = bnx2x_vlan_mac_h_read_lock(bp, obj); + if (read_lock) + DP(BNX2X_MSG_SP, "Failed to take vlan mac read head; continuing anyway\n"); list_for_each(pos, &obj->head) cnt++; + if (!read_lock) + bnx2x_vlan_mac_h_read_unlock(bp, obj); + atomic_set(args->credit, cnt); } } @@ -692,6 +715,7 @@ static int bnx2x_vfop_mac_delall_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -711,6 +735,9 @@ static int bnx2x_vfop_mac_delall_cmd(struct bnx2x *bp, bnx2x_vfop_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, mac_obj); /* set extra args */ @@ -731,6 +758,7 @@ int bnx2x_vfop_mac_list_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -753,6 +781,9 @@ int bnx2x_vfop_mac_list_cmd(struct bnx2x *bp, bnx2x_vfop_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, mac_obj); /* set extra args */ @@ -773,6 +804,7 @@ int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp, int qid, u16 vid, bool add) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -793,6 +825,9 @@ int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp, ramrod->user_req.u.vlan.vlan = vid; /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); /* set extra args */ @@ -812,6 +847,7 @@ static int bnx2x_vfop_vlan_delall_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -831,6 +867,9 @@ static int bnx2x_vfop_vlan_delall_cmd(struct bnx2x *bp, bnx2x_vfop_vlan_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); /* set extra args */ @@ -851,6 +890,7 @@ int bnx2x_vfop_vlan_list_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -870,6 +910,9 @@ int bnx2x_vfop_vlan_list_cmd(struct bnx2x *bp, bnx2x_vfop_vlan_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); /* set extra args */ @@ -980,21 +1023,25 @@ static void bnx2x_vfop_qflr(struct bnx2x *bp, struct bnx2x_virtf *vf) case BNX2X_VFOP_QFLR_CLR_VLAN: /* vlan-clear-all: driver-only, don't consume credit */ vfop->state = BNX2X_VFOP_QFLR_CLR_MAC; - vfop->rc = bnx2x_vfop_vlan_delall_cmd(bp, vf, &cmd, qid, true); + if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj))) + vfop->rc = bnx2x_vfop_vlan_delall_cmd(bp, vf, &cmd, qid, + true); if (vfop->rc) goto op_err; - return; + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); case BNX2X_VFOP_QFLR_CLR_MAC: /* mac-clear-all: driver only consume credit */ vfop->state = BNX2X_VFOP_QFLR_TERMINATE; - vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd, qid, true); + if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj))) + vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd, qid, + true); DP(BNX2X_MSG_IOV, "VF[%d] vfop->rc after bnx2x_vfop_mac_delall_cmd was %d", vf->abs_vfid, vfop->rc); if (vfop->rc) goto op_err; - return; + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); case BNX2X_VFOP_QFLR_TERMINATE: qstate = &vfop->op_p->qctor.qstate; @@ -1291,10 +1338,13 @@ int bnx2x_vfop_qdown_cmd(struct bnx2x *bp, { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + /* for non leading queues skip directly to qdown sate */ if (vfop) { vfop->args.qx.qid = qid; - bnx2x_vfop_opset(BNX2X_VFOP_QTEARDOWN_RXMODE, - bnx2x_vfop_qdown, cmd->done); + bnx2x_vfop_opset(qid == LEADING_IDX ? + BNX2X_VFOP_QTEARDOWN_RXMODE : + BNX2X_VFOP_QTEARDOWN_QDTOR, bnx2x_vfop_qdown, + cmd->done); return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdown, cmd->block); } @@ -1447,15 +1497,16 @@ int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid) * both known */ static void -bnx2x_iov_static_resc(struct bnx2x *bp, struct vf_pf_resc_request *resc) +bnx2x_iov_static_resc(struct bnx2x *bp, struct bnx2x_virtf *vf) { + struct vf_pf_resc_request *resc = &vf->alloc_resc; u16 vlan_count = 0; /* will be set only during VF-ACQUIRE */ resc->num_rxqs = 0; resc->num_txqs = 0; - /* no credit calculcis for macs (just yet) */ + /* no credit calculations for macs (just yet) */ resc->num_mac_filters = 1; /* divvy up vlan rules */ @@ -1467,13 +1518,14 @@ bnx2x_iov_static_resc(struct bnx2x *bp, struct vf_pf_resc_request *resc) resc->num_mc_filters = 0; /* num_sbs already set */ + resc->num_sbs = vf->sb_count; } /* FLR routines: */ static void bnx2x_vf_free_resc(struct bnx2x *bp, struct bnx2x_virtf *vf) { /* reset the state variables */ - bnx2x_iov_static_resc(bp, &vf->alloc_resc); + bnx2x_iov_static_resc(bp, vf); vf->state = VF_FREE; } @@ -1693,8 +1745,7 @@ void bnx2x_iov_init_dq(struct bnx2x *bp) /* The VF doorbell size 0 - *B, 4 - 128B. We set it here to match * the Pf doorbell size although the 2 are independent. */ - REG_WR(bp, DORQ_REG_VF_NORM_CID_OFST, - BNX2X_DB_SHIFT - BNX2X_DB_MIN_SHIFT); + REG_WR(bp, DORQ_REG_VF_NORM_CID_OFST, 3); /* No security checks for now - * configure single rule (out of 16) mask = 0x1, value = 0x0, @@ -1705,9 +1756,6 @@ void bnx2x_iov_init_dq(struct bnx2x *bp) REG_WR(bp, DORQ_REG_VF_TYPE_MIN_MCID_0, 0); REG_WR(bp, DORQ_REG_VF_TYPE_MAX_MCID_0, 0x1ffff); - /* set the number of VF allowed doorbells to the full DQ range */ - REG_WR(bp, DORQ_REG_VF_NORM_MAX_CID_COUNT, 0x20000); - /* set the VF doorbell threshold */ REG_WR(bp, DORQ_REG_VF_USAGE_CT_LIMIT, 4); } @@ -1761,7 +1809,7 @@ bnx2x_get_vf_igu_cam_info(struct bnx2x *bp) { int sb_id; u32 val; - u8 fid; + u8 fid, current_pf = 0; /* IGU in normal mode - read CAM */ for (sb_id = 0; sb_id < IGU_REG_MAPPING_MEMORY_SIZE; sb_id++) { @@ -1769,16 +1817,18 @@ bnx2x_get_vf_igu_cam_info(struct bnx2x *bp) if (!(val & IGU_REG_MAPPING_MEMORY_VALID)) continue; fid = GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID); - if (!(fid & IGU_FID_ENCODE_IS_PF)) + if (fid & IGU_FID_ENCODE_IS_PF) + current_pf = fid & IGU_FID_PF_NUM_MASK; + else if (current_pf == BP_FUNC(bp)) bnx2x_vf_set_igu_info(bp, sb_id, (fid & IGU_FID_VF_NUM_MASK)); - DP(BNX2X_MSG_IOV, "%s[%d], igu_sb_id=%d, msix=%d\n", ((fid & IGU_FID_ENCODE_IS_PF) ? "PF" : "VF"), ((fid & IGU_FID_ENCODE_IS_PF) ? (fid & IGU_FID_PF_NUM_MASK) : (fid & IGU_FID_VF_NUM_MASK)), sb_id, GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)); } + DP(BNX2X_MSG_IOV, "vf_sbs_pool is %d\n", BP_VFDB(bp)->vf_sbs_pool); } static void __bnx2x_iov_free_vfdb(struct bnx2x *bp) @@ -1844,23 +1894,11 @@ static int bnx2x_sriov_info(struct bnx2x *bp, struct bnx2x_sriov *iov) return 0; } -static u8 bnx2x_iov_get_max_queue_count(struct bnx2x *bp) -{ - int i; - u8 queue_count = 0; - - if (IS_SRIOV(bp)) - for_each_vf(bp, i) - queue_count += bnx2x_vf(bp, i, alloc_resc.num_sbs); - - return queue_count; -} - /* must be called after PF bars are mapped */ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, - int num_vfs_param) + int num_vfs_param) { - int err, i, qcount; + int err, i; struct bnx2x_sriov *iov; struct pci_dev *dev = bp->pdev; @@ -1958,12 +1996,13 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, /* re-read the IGU CAM for VFs - index and abs_vfid must be set */ bnx2x_get_vf_igu_cam_info(bp); - /* get the total queue count and allocate the global queue arrays */ - qcount = bnx2x_iov_get_max_queue_count(bp); - /* allocate the queue arrays for all VFs */ - bp->vfdb->vfqs = kzalloc(qcount * sizeof(struct bnx2x_vf_queue), - GFP_KERNEL); + bp->vfdb->vfqs = kzalloc( + BNX2X_MAX_NUM_VF_QUEUES * sizeof(struct bnx2x_vf_queue), + GFP_KERNEL); + + DP(BNX2X_MSG_IOV, "bp->vfdb->vfqs was %p\n", bp->vfdb->vfqs); + if (!bp->vfdb->vfqs) { BNX2X_ERR("failed to allocate vf queue array\n"); err = -ENOMEM; @@ -2084,49 +2123,14 @@ static void bnx2x_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, q_type); DP(BNX2X_MSG_IOV, - "initialized vf %d's queue object. func id set to %d\n", - vf->abs_vfid, q->sp_obj.func_id); - - /* mac/vlan objects are per queue, but only those - * that belong to the leading queue are initialized - */ - if (vfq_is_leading(q)) { - /* mac */ - bnx2x_init_mac_obj(bp, &q->mac_obj, - cl_id, q->cid, func_id, - bnx2x_vf_sp(bp, vf, mac_rdata), - bnx2x_vf_sp_map(bp, vf, mac_rdata), - BNX2X_FILTER_MAC_PENDING, - &vf->filter_state, - BNX2X_OBJ_TYPE_RX_TX, - &bp->macs_pool); - /* vlan */ - bnx2x_init_vlan_obj(bp, &q->vlan_obj, - cl_id, q->cid, func_id, - bnx2x_vf_sp(bp, vf, vlan_rdata), - bnx2x_vf_sp_map(bp, vf, vlan_rdata), - BNX2X_FILTER_VLAN_PENDING, - &vf->filter_state, - BNX2X_OBJ_TYPE_RX_TX, - &bp->vlans_pool); - - /* mcast */ - bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, - q->cid, func_id, func_id, - bnx2x_vf_sp(bp, vf, mcast_rdata), - bnx2x_vf_sp_map(bp, vf, mcast_rdata), - BNX2X_FILTER_MCAST_PENDING, - &vf->filter_state, - BNX2X_OBJ_TYPE_RX_TX); - - vf->leading_rss = cl_id; - } + "initialized vf %d's queue object. func id set to %d. cid set to 0x%x\n", + vf->abs_vfid, q->sp_obj.func_id, q->cid); } /* called by bnx2x_nic_load */ int bnx2x_iov_nic_init(struct bnx2x *bp) { - int vfid, qcount, i; + int vfid; if (!IS_SRIOV(bp)) { DP(BNX2X_MSG_IOV, "vfdb was not allocated\n"); @@ -2155,7 +2159,7 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) BNX2X_FIRST_VF_CID + base_vf_cid, base_cxt); /* init statically provisioned resources */ - bnx2x_iov_static_resc(bp, &vf->alloc_resc); + bnx2x_iov_static_resc(bp, vf); /* queues are initialized during VF-ACQUIRE */ @@ -2191,13 +2195,12 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) } /* Final VF init */ - qcount = 0; - for_each_vf(bp, i) { - struct bnx2x_virtf *vf = BP_VF(bp, i); + for_each_vf(bp, vfid) { + struct bnx2x_virtf *vf = BP_VF(bp, vfid); /* fill in the BDF and bars */ - vf->bus = bnx2x_vf_bus(bp, i); - vf->devfn = bnx2x_vf_devfn(bp, i); + vf->bus = bnx2x_vf_bus(bp, vfid); + vf->devfn = bnx2x_vf_devfn(bp, vfid); bnx2x_vf_set_bars(bp, vf); DP(BNX2X_MSG_IOV, @@ -2206,10 +2209,6 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) (unsigned)vf->bars[0].bar, vf->bars[0].size, (unsigned)vf->bars[1].bar, vf->bars[1].size, (unsigned)vf->bars[2].bar, vf->bars[2].size); - - /* set local queue arrays */ - vf->vfqs = &bp->vfdb->vfqs[qcount]; - qcount += bnx2x_vf(bp, i, alloc_resc.num_sbs); } return 0; @@ -2515,6 +2514,9 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) for_each_vfq(vf, j) { struct bnx2x_vf_queue *rxq = vfq_get(vf, j); + dma_addr_t q_stats_addr = + vf->fw_stat_map + j * vf->stats_stride; + /* collect stats fro active queues only */ if (bnx2x_get_q_logical_state(bp, &rxq->sp_obj) == BNX2X_Q_LOGICAL_STATE_STOPPED) @@ -2522,13 +2524,13 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) /* create stats query entry for this queue */ cur_query_entry->kind = STATS_TYPE_QUEUE; - cur_query_entry->index = vfq_cl_id(vf, rxq); + cur_query_entry->index = vfq_stat_id(vf, rxq); cur_query_entry->funcID = cpu_to_le16(FW_VF_HANDLE(vf->abs_vfid)); cur_query_entry->address.hi = - cpu_to_le32(U64_HI(vf->fw_stat_map)); + cpu_to_le32(U64_HI(q_stats_addr)); cur_query_entry->address.lo = - cpu_to_le32(U64_LO(vf->fw_stat_map)); + cpu_to_le32(U64_LO(q_stats_addr)); DP(BNX2X_MSG_IOV, "added address %x %x for vf %d queue %d client %d\n", cur_query_entry->address.hi, @@ -2537,6 +2539,10 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) cur_query_entry++; cur_data_offset += sizeof(struct per_queue_stats); stats_count++; + + /* all stats are coalesced to the leading queue */ + if (vf->cfg_flags & VF_CFG_STATS_COALESCE) + break; } } bp->fw_stats_req->hdr.cmd_num = bp->fw_stats_num + stats_count; @@ -2555,6 +2561,11 @@ void bnx2x_iov_sp_task(struct bnx2x *bp) for_each_vf(bp, i) { struct bnx2x_virtf *vf = BP_VF(bp, i); + if (!vf) { + BNX2X_ERR("VF was null! skipping...\n"); + continue; + } + if (!list_empty(&vf->op_list_head) && atomic_read(&vf->op_in_progress)) { DP(BNX2X_MSG_IOV, "running pending op for vf %d\n", i); @@ -2702,7 +2713,7 @@ int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q = vfq_get(vf, i); if (!q) { - DP(BNX2X_MSG_IOV, "q number %d was not allocated\n", i); + BNX2X_ERR("q number %d was not allocated\n", i); return -EINVAL; } @@ -2930,6 +2941,43 @@ op_done: bnx2x_vfop_end(bp, vf, vfop); } +static void bnx2x_vfop_rss(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); + enum bnx2x_vfop_rss_state state; + + if (!vfop) { + BNX2X_ERR("vfop was null\n"); + return; + } + + state = vfop->state; + bnx2x_vfop_reset_wq(vf); + + if (vfop->rc < 0) + goto op_err; + + DP(BNX2X_MSG_IOV, "vf[%d] STATE: %d\n", vf->abs_vfid, state); + + switch (state) { + case BNX2X_VFOP_RSS_CONFIG: + /* next state */ + vfop->state = BNX2X_VFOP_RSS_DONE; + bnx2x_config_rss(bp, &vfop->op_p->rss); + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE); +op_err: + BNX2X_ERR("RSS error: rc %d\n", vfop->rc); +op_done: + case BNX2X_VFOP_RSS_DONE: + bnx2x_vfop_end(bp, vf, vfop); + return; + default: + bnx2x_vfop_default(state); + } +op_pending: + return; +} + int bnx2x_vfop_release_cmd(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vfop_cmd *cmd) @@ -2944,6 +2992,21 @@ int bnx2x_vfop_release_cmd(struct bnx2x *bp, return -ENOMEM; } +int bnx2x_vfop_rss_cmd(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vfop_cmd *cmd) +{ + struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + + if (vfop) { + bnx2x_vfop_opset(BNX2X_VFOP_RSS_CONFIG, bnx2x_vfop_rss, + cmd->done); + return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_rss, + cmd->block); + } + return -ENOMEM; +} + /* VF release ~ VF close + VF release-resources * Release is the ultimate SW shutdown and is called whenever an * irrecoverable error is encountered. @@ -2955,6 +3018,8 @@ void bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf, bool block) .block = block, }; int rc; + + DP(BNX2X_MSG_IOV, "PF releasing vf %d\n", vf->abs_vfid); bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_RELEASE_VF); rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); @@ -2983,6 +3048,12 @@ static inline void bnx2x_vf_get_bars(struct bnx2x *bp, struct bnx2x_virtf *vf, void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, enum channel_tlvs tlv) { + /* we don't lock the channel for unsupported tlvs */ + if (!bnx2x_tlv_supported(tlv)) { + BNX2X_ERR("attempting to lock with unsupported tlv. Aborting\n"); + return; + } + /* lock the channel */ mutex_lock(&vf->op_mutex); @@ -2997,19 +3068,32 @@ void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, enum channel_tlvs expected_tlv) { + enum channel_tlvs current_tlv; + + if (!vf) { + BNX2X_ERR("VF was %p\n", vf); + return; + } + + current_tlv = vf->op_current; + + /* we don't unlock the channel for unsupported tlvs */ + if (!bnx2x_tlv_supported(expected_tlv)) + return; + WARN(expected_tlv != vf->op_current, "lock mismatch: expected %d found %d", expected_tlv, vf->op_current); + /* record the locking op */ + vf->op_current = CHANNEL_TLV_NONE; + /* lock the channel */ mutex_unlock(&vf->op_mutex); /* log the unlock */ DP(BNX2X_MSG_IOV, "VF[%d]: vf pf channel unlocked by %d\n", vf->abs_vfid, vf->op_current); - - /* record the locking op */ - vf->op_current = CHANNEL_TLV_NONE; } int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param) @@ -3040,11 +3124,80 @@ int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param) return bnx2x_enable_sriov(bp); } } +#define IGU_ENTRY_SIZE 4 int bnx2x_enable_sriov(struct bnx2x *bp) { int rc = 0, req_vfs = bp->requested_nr_virtfn; + int vf_idx, sb_idx, vfq_idx, qcount, first_vf; + u32 igu_entry, address; + u16 num_vf_queues; + + if (req_vfs == 0) + return 0; + + first_vf = bp->vfdb->sriov.first_vf_in_pf; + + /* statically distribute vf sb pool between VFs */ + num_vf_queues = min_t(u16, BNX2X_VF_MAX_QUEUES, + BP_VFDB(bp)->vf_sbs_pool / req_vfs); + + /* zero previous values learned from igu cam */ + for (vf_idx = 0; vf_idx < req_vfs; vf_idx++) { + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); + + vf->sb_count = 0; + vf_sb_count(BP_VF(bp, vf_idx)) = 0; + } + bp->vfdb->vf_sbs_pool = 0; + + /* prepare IGU cam */ + sb_idx = BP_VFDB(bp)->first_vf_igu_entry; + address = IGU_REG_MAPPING_MEMORY + sb_idx * IGU_ENTRY_SIZE; + for (vf_idx = first_vf; vf_idx < first_vf + req_vfs; vf_idx++) { + for (vfq_idx = 0; vfq_idx < num_vf_queues; vfq_idx++) { + igu_entry = vf_idx << IGU_REG_MAPPING_MEMORY_FID_SHIFT | + vfq_idx << IGU_REG_MAPPING_MEMORY_VECTOR_SHIFT | + IGU_REG_MAPPING_MEMORY_VALID; + DP(BNX2X_MSG_IOV, "assigning sb %d to vf %d\n", + sb_idx, vf_idx); + REG_WR(bp, address, igu_entry); + sb_idx++; + address += IGU_ENTRY_SIZE; + } + } + + /* Reinitialize vf database according to igu cam */ + bnx2x_get_vf_igu_cam_info(bp); + + DP(BNX2X_MSG_IOV, "vf_sbs_pool %d, num_vf_queues %d\n", + BP_VFDB(bp)->vf_sbs_pool, num_vf_queues); + + qcount = 0; + for_each_vf(bp, vf_idx) { + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); + + /* set local queue arrays */ + vf->vfqs = &bp->vfdb->vfqs[qcount]; + qcount += vf_sb_count(vf); + bnx2x_iov_static_resc(bp, vf); + } + /* prepare msix vectors in VF configuration space */ + for (vf_idx = first_vf; vf_idx < first_vf + req_vfs; vf_idx++) { + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf_idx)); + REG_WR(bp, PCICFG_OFFSET + GRC_CONFIG_REG_VF_MSIX_CONTROL, + num_vf_queues); + DP(BNX2X_MSG_IOV, "set msix vec num in VF %d cfg space to %d\n", + vf_idx, num_vf_queues); + } + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + + /* enable sriov. This will probe all the VFs, and consequentially cause + * the "acquire" messages to appear on the VF PF channel. + */ + DP(BNX2X_MSG_IOV, "about to call enable sriov\n"); + pci_disable_sriov(bp->pdev); rc = pci_enable_sriov(bp->pdev, req_vfs); if (rc) { BNX2X_ERR("pci_enable_sriov failed with %d\n", rc); @@ -3072,9 +3225,8 @@ void bnx2x_disable_sriov(struct bnx2x *bp) pci_disable_sriov(bp->pdev); } -static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, - struct bnx2x_virtf **vf, - struct pf_vf_bulletin_content **bulletin) +int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, struct bnx2x_virtf **vf, + struct pf_vf_bulletin_content **bulletin) { if (bp->state != BNX2X_STATE_OPEN) { BNX2X_ERR("vf ndo called though PF is down\n"); @@ -3097,7 +3249,13 @@ static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, *bulletin = BP_VF_BULLETIN(bp, vfidx); if (!*vf) { - BNX2X_ERR("vf ndo called but vf was null. vfidx was %d\n", + BNX2X_ERR("vf ndo called but vf struct is null. vfidx was %d\n", + vfidx); + return -EINVAL; + } + + if (!(*vf)->vfqs) { + BNX2X_ERR("vf ndo called but vfqs struct is null. Was ndo invoked before dynamically enabling SR-IOV? vfidx was %d\n", vfidx); return -EINVAL; } @@ -3125,8 +3283,8 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx, rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin); if (rc) return rc; - mac_obj = &bnx2x_vfq(vf, 0, mac_obj); - vlan_obj = &bnx2x_vfq(vf, 0, vlan_obj); + mac_obj = &bnx2x_leading_vfq(vf, mac_obj); + vlan_obj = &bnx2x_leading_vfq(vf, vlan_obj); if (!mac_obj || !vlan_obj) { BNX2X_ERR("VF partially initialized\n"); return -EINVAL; @@ -3138,10 +3296,13 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx, ivi->spoofchk = 1; /*always enabled */ if (vf->state == VF_ENABLED) { /* mac and vlan are in vlan_mac objects */ - mac_obj->get_n_elements(bp, mac_obj, 1, (u8 *)&ivi->mac, - 0, ETH_ALEN); - vlan_obj->get_n_elements(bp, vlan_obj, 1, (u8 *)&ivi->vlan, - 0, VLAN_HLEN); + if (validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj))) + mac_obj->get_n_elements(bp, mac_obj, 1, (u8 *)&ivi->mac, + 0, ETH_ALEN); + if (validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, vlan_obj))) + vlan_obj->get_n_elements(bp, vlan_obj, 1, + (u8 *)&ivi->vlan, 0, + VLAN_HLEN); } else { /* mac */ if (bulletin->valid_bitmap & (1 << MAC_ADDR_VALID)) @@ -3209,14 +3370,18 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac) return rc; } - /* is vf initialized and queue set up? */ q_logical_state = - bnx2x_get_q_logical_state(bp, &bnx2x_vfq(vf, 0, sp_obj)); + bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)); if (vf->state == VF_ENABLED && q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) { /* configure the mac in device on this vf's queue */ unsigned long ramrod_flags = 0; - struct bnx2x_vlan_mac_obj *mac_obj = &bnx2x_vfq(vf, 0, mac_obj); + struct bnx2x_vlan_mac_obj *mac_obj = + &bnx2x_leading_vfq(vf, mac_obj); + + rc = validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj)); + if (rc) + return rc; /* must lock vfpf channel to protect against vf flows */ bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC); @@ -3276,18 +3441,21 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) /* is vf initialized and queue set up? */ q_logical_state = - bnx2x_get_q_logical_state(bp, &bnx2x_vfq(vf, 0, sp_obj)); + bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)); if (vf->state == VF_ENABLED && q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) { /* configure the vlan in device on this vf's queue */ unsigned long ramrod_flags = 0; unsigned long vlan_mac_flags = 0; struct bnx2x_vlan_mac_obj *vlan_obj = - &bnx2x_vfq(vf, 0, vlan_obj); + &bnx2x_leading_vfq(vf, vlan_obj); struct bnx2x_vlan_mac_ramrod_params ramrod_param; struct bnx2x_queue_state_params q_params = {NULL}; struct bnx2x_queue_update_params *update_params; + rc = validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj)); + if (rc) + return rc; memset(&ramrod_param, 0, sizeof(ramrod_param)); /* must lock vfpf channel to protect against vf flows */ @@ -3307,7 +3475,7 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) */ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); q_params.cmd = BNX2X_Q_CMD_UPDATE; - q_params.q_obj = &bnx2x_vfq(vf, 0, sp_obj); + q_params.q_obj = &bnx2x_leading_vfq(vf, sp_obj); update_params = &q_params.params.update; __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG, &update_params->update_flags); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index d143a7cdbbbe..059f0d460af2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -81,6 +81,7 @@ struct bnx2x_vf_queue { u32 cid; u16 index; u16 sb_idx; + bool is_leading; }; /* struct bnx2x_vfop_qctor_params - prepare queue construction parameters: @@ -194,6 +195,7 @@ struct bnx2x_virtf { #define VF_CFG_INT_SIMD 0x0008 #define VF_CACHE_LINE 0x0010 #define VF_CFG_VLAN 0x0020 +#define VF_CFG_STATS_COALESCE 0x0040 u8 state; #define VF_FREE 0 /* VF ready to be acquired holds no resc */ @@ -213,6 +215,7 @@ struct bnx2x_virtf { /* dma */ dma_addr_t fw_stat_map; /* valid iff VF_CFG_STATS */ + u16 stats_stride; dma_addr_t spq_map; dma_addr_t bulletin_map; @@ -239,7 +242,10 @@ struct bnx2x_virtf { u8 igu_base_id; /* base igu status block id */ struct bnx2x_vf_queue *vfqs; -#define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var) +#define LEADING_IDX 0 +#define bnx2x_vfq_is_leading(vfq) ((vfq)->index == LEADING_IDX) +#define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var) +#define bnx2x_leading_vfq(vf, var) ((vf)->vfqs[LEADING_IDX].var) u8 index; /* index in the vf array */ u8 abs_vfid; @@ -358,6 +364,10 @@ struct bnx2x_vf_sp { struct client_init_ramrod_data init_data; struct client_update_ramrod_data update_data; } q_data; + + union { + struct eth_rss_update_ramrod_data e2; + } rss_rdata; }; struct hw_dma { @@ -403,6 +413,10 @@ struct bnx2x_vfdb { #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32) u32 flrd_vfs[FLRD_VFS_DWORDS]; + + /* the number of msix vectors belonging to this PF designated for VFs */ + u16 vf_sbs_pool; + u16 first_vf_igu_entry; }; /* queue access */ @@ -411,11 +425,6 @@ static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index) return &(vf->vfqs[index]); } -static inline bool vfq_is_leading(struct bnx2x_vf_queue *vfq) -{ - return (vfq->index == 0); -} - /* FW ids */ static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx) { @@ -434,7 +443,10 @@ static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) { - return vfq_cl_id(vf, q); + if (vf->cfg_flags & VF_CFG_STATS_COALESCE) + return vf->leading_rss; + else + return vfq_cl_id(vf, q); } static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) @@ -691,6 +703,10 @@ int bnx2x_vfop_release_cmd(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vfop_cmd *cmd); +int bnx2x_vfop_rss_cmd(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vfop_cmd *cmd); + /* VF release ~ VF close + VF release-resources * * Release is the ultimate SW shutdown and is called whenever an @@ -730,9 +746,12 @@ int bnx2x_vfpf_release(struct bnx2x *bp); int bnx2x_vfpf_release(struct bnx2x *bp); int bnx2x_vfpf_init(struct bnx2x *bp); void bnx2x_vfpf_close_vf(struct bnx2x *bp); -int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx); +int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, + bool is_leading); int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx); int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set); +int bnx2x_vfpf_config_rss(struct bnx2x *bp, + struct bnx2x_config_rss_params *params); int bnx2x_vfpf_set_mcast(struct net_device *dev); int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp); @@ -758,7 +777,7 @@ int bnx2x_enable_sriov(struct bnx2x *bp); void bnx2x_disable_sriov(struct bnx2x *bp); static inline int bnx2x_vf_headroom(struct bnx2x *bp) { - return bp->vfdb->sriov.nr_virtfn * BNX2X_CLIENTS_PER_VF; + return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF; } void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp); int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs); @@ -793,10 +812,12 @@ static inline int bnx2x_vfpf_acquire(struct bnx2x *bp, static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; } static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; } static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {} -static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx) {return 0; } +static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; } static inline int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) {return 0; } static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) {return 0; } +static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp, + struct bnx2x_config_rss_params *params) {return 0; } static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; } static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; } static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 2088063151d6..da16953eb2ec 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -257,17 +257,23 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) /* humble our request */ req->resc_request.num_txqs = - bp->acquire_resp.resc.num_txqs; + min(req->resc_request.num_txqs, + bp->acquire_resp.resc.num_txqs); req->resc_request.num_rxqs = - bp->acquire_resp.resc.num_rxqs; + min(req->resc_request.num_rxqs, + bp->acquire_resp.resc.num_rxqs); req->resc_request.num_sbs = - bp->acquire_resp.resc.num_sbs; + min(req->resc_request.num_sbs, + bp->acquire_resp.resc.num_sbs); req->resc_request.num_mac_filters = - bp->acquire_resp.resc.num_mac_filters; + min(req->resc_request.num_mac_filters, + bp->acquire_resp.resc.num_mac_filters); req->resc_request.num_vlan_filters = - bp->acquire_resp.resc.num_vlan_filters; + min(req->resc_request.num_vlan_filters, + bp->acquire_resp.resc.num_vlan_filters); req->resc_request.num_mc_filters = - bp->acquire_resp.resc.num_mc_filters; + min(req->resc_request.num_mc_filters, + bp->acquire_resp.resc.num_mc_filters); /* Clear response buffer */ memset(&bp->vf2pf_mbox->resp, 0, @@ -293,7 +299,7 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) bp->common.flash_size = 0; bp->flags |= NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; - bp->igu_sb_cnt = 1; + bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, sizeof(bp->fw_ver)); @@ -373,6 +379,8 @@ int bnx2x_vfpf_init(struct bnx2x *bp) req->stats_addr = bp->fw_stats_data_mapping + offsetof(struct bnx2x_fw_stats_data, queue_stats); + req->stats_stride = sizeof(struct per_queue_stats); + /* add list termination tlv */ bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); @@ -452,12 +460,60 @@ free_irq: bnx2x_free_irq(bp); } +static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_queue *q) +{ + u8 cl_id = vfq_cl_id(vf, q); + u8 func_id = FW_VF_HANDLE(vf->abs_vfid); + + /* mac */ + bnx2x_init_mac_obj(bp, &q->mac_obj, + cl_id, q->cid, func_id, + bnx2x_vf_sp(bp, vf, mac_rdata), + bnx2x_vf_sp_map(bp, vf, mac_rdata), + BNX2X_FILTER_MAC_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX, + &bp->macs_pool); + /* vlan */ + bnx2x_init_vlan_obj(bp, &q->vlan_obj, + cl_id, q->cid, func_id, + bnx2x_vf_sp(bp, vf, vlan_rdata), + bnx2x_vf_sp_map(bp, vf, vlan_rdata), + BNX2X_FILTER_VLAN_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX, + &bp->vlans_pool); + + /* mcast */ + bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, + q->cid, func_id, func_id, + bnx2x_vf_sp(bp, vf, mcast_rdata), + bnx2x_vf_sp_map(bp, vf, mcast_rdata), + BNX2X_FILTER_MCAST_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX); + + /* rss */ + bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, + func_id, func_id, + bnx2x_vf_sp(bp, vf, rss_rdata), + bnx2x_vf_sp_map(bp, vf, rss_rdata), + BNX2X_FILTER_RSS_CONF_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX); + + vf->leading_rss = cl_id; + q->is_leading = true; +} + /* ask the pf to open a queue for the vf */ -int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx) +int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, + bool is_leading) { struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; - struct bnx2x_fastpath *fp = &bp->fp[fp_idx]; + u8 fp_idx = fp->index; u16 tpa_agg_size = 0, flags = 0; int rc; @@ -473,6 +529,9 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx) tpa_agg_size = TPA_AGG_SIZE; } + if (is_leading) + flags |= VFPF_QUEUE_FLG_LEADING_RSS; + /* calculate queue flags */ flags |= VFPF_QUEUE_FLG_STATS; flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; @@ -646,6 +705,71 @@ out: return 0; } +/* request pf to config rss table for vf queues*/ +int bnx2x_vfpf_config_rss(struct bnx2x *bp, + struct bnx2x_config_rss_params *params) +{ + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; + int rc = 0; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, + sizeof(*req)); + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); + memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); + req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; + req->rss_key_size = T_ETH_RSS_KEY; + req->rss_result_mask = params->rss_result_mask; + + /* flags handled individually for backward/forward compatability */ + if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) + req->rss_flags |= VFPF_RSS_MODE_DISABLED; + if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) + req->rss_flags |= VFPF_RSS_MODE_REGULAR; + if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) + req->rss_flags |= VFPF_RSS_SET_SRCH; + if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) + req->rss_flags |= VFPF_RSS_IPV4; + if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) + req->rss_flags |= VFPF_RSS_IPV4_TCP; + if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) + req->rss_flags |= VFPF_RSS_IPV4_UDP; + if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) + req->rss_flags |= VFPF_RSS_IPV6; + if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) + req->rss_flags |= VFPF_RSS_IPV6_TCP; + if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) + req->rss_flags |= VFPF_RSS_IPV6_UDP; + + DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + /* send message to pf */ + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + if (rc) { + BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); + goto out; + } + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + BNX2X_ERR("failed to send rss message to PF over Vf PF channel %d\n", + resp->hdr.status); + rc = -EINVAL; + } +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return 0; +} + int bnx2x_vfpf_set_mcast(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); @@ -948,7 +1072,7 @@ static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, /* fill in pfdev info */ resp->pfdev_info.chip_num = bp->common.chip_id; - resp->pfdev_info.db_size = (1 << BNX2X_DB_SHIFT); + resp->pfdev_info.db_size = bp->db_size; resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | /* PFVF_CAP_DHC |*/ PFVF_CAP_TPA); @@ -1054,8 +1178,13 @@ static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, /* record ghost addresses from vf message */ vf->spq_map = init->spq_addr; vf->fw_stat_map = init->stats_addr; + vf->stats_stride = init->stats_stride; vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); + /* set VF multiqueue statistics collection mode */ + if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) + vf->cfg_flags |= VF_CFG_STATS_COALESCE; + /* response */ bnx2x_vf_mbx_resp(bp, vf); } @@ -1080,6 +1209,8 @@ static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) + __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); /* outer vlan removal is set according to PF's multi function mode */ if (IS_MF_SD(bp)) @@ -1113,6 +1244,9 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_queue_init_params *init_p; struct bnx2x_queue_setup_params *setup_p; + if (bnx2x_vfq_is_leading(q)) + bnx2x_leading_vfq_init(bp, vf, q); + /* re-init the VF operation context */ memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); setup_p = &vf->op_params.qctor.prep_qsetup; @@ -1552,6 +1686,68 @@ static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, bnx2x_vf_mbx_resp(bp, vf); } +static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct bnx2x_vfop_cmd cmd = { + .done = bnx2x_vf_mbx_resp, + .block = false, + }; + struct bnx2x_config_rss_params *vf_op_params = &vf->op_params.rss; + struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; + + if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || + rss_tlv->rss_key_size != T_ETH_RSS_KEY) { + BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", + vf->index); + vf->op_rc = -EINVAL; + goto mbx_resp; + } + + /* set vfop params according to rss tlv */ + memcpy(vf_op_params->ind_table, rss_tlv->ind_table, + T_ETH_INDIRECTION_TABLE_SIZE); + memcpy(vf_op_params->rss_key, rss_tlv->rss_key, + sizeof(rss_tlv->rss_key)); + vf_op_params->rss_obj = &vf->rss_conf_obj; + vf_op_params->rss_result_mask = rss_tlv->rss_result_mask; + + /* flags handled individually for backward/forward compatability */ + if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) + __set_bit(BNX2X_RSS_MODE_DISABLED, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) + __set_bit(BNX2X_RSS_MODE_REGULAR, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) + __set_bit(BNX2X_RSS_SET_SRCH, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4) + __set_bit(BNX2X_RSS_IPV4, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) + __set_bit(BNX2X_RSS_IPV4_TCP, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) + __set_bit(BNX2X_RSS_IPV4_UDP, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6) + __set_bit(BNX2X_RSS_IPV6, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) + __set_bit(BNX2X_RSS_IPV6_TCP, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) + __set_bit(BNX2X_RSS_IPV6_UDP, &vf_op_params->rss_flags); + + if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && + rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || + (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && + rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { + BNX2X_ERR("about to hit a FW assert. aborting...\n"); + vf->op_rc = -EINVAL; + goto mbx_resp; + } + + vf->op_rc = bnx2x_vfop_rss_cmd(bp, vf, &cmd); + +mbx_resp: + if (vf->op_rc) + bnx2x_vf_mbx_resp(bp, vf); +} + /* dispatch request */ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) @@ -1569,25 +1765,28 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, switch (mbx->first_tlv.tl.type) { case CHANNEL_TLV_ACQUIRE: bnx2x_vf_mbx_acquire(bp, vf, mbx); - break; + return; case CHANNEL_TLV_INIT: bnx2x_vf_mbx_init_vf(bp, vf, mbx); - break; + return; case CHANNEL_TLV_SETUP_Q: bnx2x_vf_mbx_setup_q(bp, vf, mbx); - break; + return; case CHANNEL_TLV_SET_Q_FILTERS: bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); - break; + return; case CHANNEL_TLV_TEARDOWN_Q: bnx2x_vf_mbx_teardown_q(bp, vf, mbx); - break; + return; case CHANNEL_TLV_CLOSE: bnx2x_vf_mbx_close_vf(bp, vf, mbx); - break; + return; case CHANNEL_TLV_RELEASE: bnx2x_vf_mbx_release_vf(bp, vf, mbx); - break; + return; + case CHANNEL_TLV_UPDATE_RSS: + bnx2x_vf_mbx_update_rss(bp, vf, mbx); + return; } } else { @@ -1603,26 +1802,24 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, for (i = 0; i < 20; i++) DP_CONT(BNX2X_MSG_IOV, "%x ", mbx->msg->req.tlv_buf_size.tlv_buffer[i]); + } - /* test whether we can respond to the VF (do we have an address - * for it?) - */ - if (vf->state == VF_ACQUIRED) { - /* mbx_resp uses the op_rc of the VF */ - vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; + /* can we respond to VF (do we have an address for it?) */ + if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { + /* mbx_resp uses the op_rc of the VF */ + vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; - /* notify the VF that we do not support this request */ - bnx2x_vf_mbx_resp(bp, vf); - } else { - /* can't send a response since this VF is unknown to us - * just ack the FW to release the mailbox and unlock - * the channel. - */ - storm_memset_vf_mbx_ack(bp, vf->abs_vfid); - mmiowb(); - bnx2x_unlock_vf_pf_channel(bp, vf, - mbx->first_tlv.tl.type); - } + /* notify the VF that we do not support this request */ + bnx2x_vf_mbx_resp(bp, vf); + } else { + /* can't send a response since this VF is unknown to us + * just ack the FW to release the mailbox and unlock + * the channel. + */ + storm_memset_vf_mbx_ack(bp, vf->abs_vfid); + /* Firmware ack should be written before unlocking channel */ + mmiowb(); + bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h index f3ad174a3a63..1179fe06d0c7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -51,6 +51,7 @@ struct hw_sb_info { #define VFPF_QUEUE_FLG_COS 0x0080 #define VFPF_QUEUE_FLG_HC 0x0100 #define VFPF_QUEUE_FLG_DHC 0x0200 +#define VFPF_QUEUE_FLG_LEADING_RSS 0x0400 #define VFPF_QUEUE_DROP_IP_CS_ERR (1 << 0) #define VFPF_QUEUE_DROP_TCP_CS_ERR (1 << 1) @@ -131,6 +132,27 @@ struct vfpf_q_op_tlv { u8 padding[3]; }; +/* receive side scaling tlv */ +struct vfpf_rss_tlv { + struct vfpf_first_tlv first_tlv; + u32 rss_flags; +#define VFPF_RSS_MODE_DISABLED (1 << 0) +#define VFPF_RSS_MODE_REGULAR (1 << 1) +#define VFPF_RSS_SET_SRCH (1 << 2) +#define VFPF_RSS_IPV4 (1 << 3) +#define VFPF_RSS_IPV4_TCP (1 << 4) +#define VFPF_RSS_IPV4_UDP (1 << 5) +#define VFPF_RSS_IPV6 (1 << 6) +#define VFPF_RSS_IPV6_TCP (1 << 7) +#define VFPF_RSS_IPV6_UDP (1 << 8) + u8 rss_result_mask; + u8 ind_table_size; + u8 rss_key_size; + u8 padding; + u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + u32 rss_key[T_ETH_RSS_KEY]; /* hash values */ +}; + /* acquire response tlv - carries the allocated resources */ struct pfvf_acquire_resp_tlv { struct pfvf_tlv hdr; @@ -166,12 +188,20 @@ struct pfvf_acquire_resp_tlv { } resc; }; +#define VFPF_INIT_FLG_STATS_COALESCE (1 << 0) /* when set the VFs queues + * stats will be coalesced on + * the leading RSS queue + */ + /* Init VF */ struct vfpf_init_tlv { struct vfpf_first_tlv first_tlv; aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; /* vf_sb based */ aligned_u64 spq_addr; aligned_u64 stats_addr; + u16 stats_stride; + u32 flags; + u32 padding[2]; }; /* Setup Queue */ @@ -293,13 +323,14 @@ union vfpf_tlvs { struct vfpf_q_op_tlv q_op; struct vfpf_setup_q_tlv setup_q; struct vfpf_set_q_filters_tlv set_q_filters; - struct vfpf_release_tlv release; - struct channel_list_end_tlv list_end; + struct vfpf_release_tlv release; + struct vfpf_rss_tlv update_rss; + struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; }; union pfvf_tlvs { - struct pfvf_general_resp_tlv general_resp; + struct pfvf_general_resp_tlv general_resp; struct pfvf_acquire_resp_tlv acquire_resp; struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; @@ -355,14 +386,18 @@ enum channel_tlvs { CHANNEL_TLV_INIT, CHANNEL_TLV_SETUP_Q, CHANNEL_TLV_SET_Q_FILTERS, + CHANNEL_TLV_ACTIVATE_Q, + CHANNEL_TLV_DEACTIVATE_Q, CHANNEL_TLV_TEARDOWN_Q, CHANNEL_TLV_CLOSE, CHANNEL_TLV_RELEASE, + CHANNEL_TLV_UPDATE_RSS_DEPRECATED, CHANNEL_TLV_PF_RELEASE_VF, CHANNEL_TLV_LIST_END, CHANNEL_TLV_FLR, CHANNEL_TLV_PF_SET_MAC, CHANNEL_TLV_PF_SET_VLAN, + CHANNEL_TLV_UPDATE_RSS, CHANNEL_TLV_MAX }; 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