diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 1503 |
1 files changed, 1223 insertions, 280 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8dce4069472b..b4a8cf620a0c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -116,6 +116,9 @@ enum board_idx { BCM57508, BCM57504, BCM57502, + BCM57508_NPAR, + BCM57504_NPAR, + BCM57502_NPAR, BCM58802, BCM58804, BCM58808, @@ -161,6 +164,9 @@ static const struct { [BCM57508] = { "Broadcom BCM57508 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" }, [BCM57504] = { "Broadcom BCM57504 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" }, [BCM57502] = { "Broadcom BCM57502 NetXtreme-E 10Gb/25Gb/50Gb Ethernet" }, + [BCM57508_NPAR] = { "Broadcom BCM57508 NetXtreme-E Ethernet Partition" }, + [BCM57504_NPAR] = { "Broadcom BCM57504 NetXtreme-E Ethernet Partition" }, + [BCM57502_NPAR] = { "Broadcom BCM57502 NetXtreme-E Ethernet Partition" }, [BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" }, [BCM58804] = { "Broadcom BCM58804 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" }, [BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" }, @@ -209,6 +215,12 @@ static const struct pci_device_id bnxt_pci_tbl[] = { { PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 }, { PCI_VDEVICE(BROADCOM, 0x1751), .driver_data = BCM57504 }, { PCI_VDEVICE(BROADCOM, 0x1752), .driver_data = BCM57502 }, + { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57508_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x1801), .driver_data = BCM57504_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57502_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57508_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x1804), .driver_data = BCM57504_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57502_NPAR }, { PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 }, { PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 }, #ifdef CONFIG_BNXT_SRIOV @@ -242,6 +254,8 @@ static const u16 bnxt_async_events_arr[] = { ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED, ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE, ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE, + ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY, + ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY, }; static struct workqueue_struct *bnxt_pf_wq; @@ -828,16 +842,41 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp, return 0; } -static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons, - u32 agg_bufs) +static struct rx_agg_cmp *bnxt_get_agg(struct bnxt *bp, + struct bnxt_cp_ring_info *cpr, + u16 cp_cons, u16 curr) +{ + struct rx_agg_cmp *agg; + + cp_cons = RING_CMP(ADV_RAW_CMP(cp_cons, curr)); + agg = (struct rx_agg_cmp *) + &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + return agg; +} + +static struct rx_agg_cmp *bnxt_get_tpa_agg_p5(struct bnxt *bp, + struct bnxt_rx_ring_info *rxr, + u16 agg_id, u16 curr) +{ + struct bnxt_tpa_info *tpa_info = &rxr->rx_tpa[agg_id]; + + return &tpa_info->agg_arr[curr]; +} + +static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx, + u16 start, u32 agg_bufs, bool tpa) { struct bnxt_napi *bnapi = cpr->bnapi; struct bnxt *bp = bnapi->bp; struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; u16 prod = rxr->rx_agg_prod; u16 sw_prod = rxr->rx_sw_agg_prod; + bool p5_tpa = false; u32 i; + if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa) + p5_tpa = true; + for (i = 0; i < agg_bufs; i++) { u16 cons; struct rx_agg_cmp *agg; @@ -845,8 +884,10 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons, struct rx_bd *prod_bd; struct page *page; - agg = (struct rx_agg_cmp *) - &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + if (p5_tpa) + agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, start + i); + else + agg = bnxt_get_agg(bp, cpr, idx, start + i); cons = agg->rx_agg_cmp_opaque; __clear_bit(cons, rxr->rx_agg_bmap); @@ -874,7 +915,6 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons, prod = NEXT_RX_AGG(prod); sw_prod = NEXT_RX_AGG(sw_prod); - cp_cons = NEXT_CMP(cp_cons); } rxr->rx_agg_prod = prod; rxr->rx_sw_agg_prod = sw_prod; @@ -888,7 +928,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp, { unsigned int payload = offset_and_len >> 16; unsigned int len = offset_and_len & 0xffff; - struct skb_frag_struct *frag; + skb_frag_t *frag; struct page *page = data; u16 prod = rxr->rx_prod; struct sk_buff *skb; @@ -919,7 +959,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp, frag = &skb_shinfo(skb)->frags[0]; skb_frag_size_sub(frag, payload); - frag->page_offset += payload; + skb_frag_off_add(frag, payload); skb->data_len -= payload; skb->tail += payload; @@ -957,15 +997,19 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp, static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, - struct sk_buff *skb, u16 cp_cons, - u32 agg_bufs) + struct sk_buff *skb, u16 idx, + u32 agg_bufs, bool tpa) { struct bnxt_napi *bnapi = cpr->bnapi; struct pci_dev *pdev = bp->pdev; struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; u16 prod = rxr->rx_agg_prod; + bool p5_tpa = false; u32 i; + if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa) + p5_tpa = true; + for (i = 0; i < agg_bufs; i++) { u16 cons, frag_len; struct rx_agg_cmp *agg; @@ -973,8 +1017,10 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct page *page; dma_addr_t mapping; - agg = (struct rx_agg_cmp *) - &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + if (p5_tpa) + agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, i); + else + agg = bnxt_get_agg(bp, cpr, idx, i); cons = agg->rx_agg_cmp_opaque; frag_len = (le32_to_cpu(agg->rx_agg_cmp_len_flags_type) & RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT; @@ -1008,7 +1054,7 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, * allocated already. */ rxr->rx_agg_prod = prod; - bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs - i); + bnxt_reuse_rx_agg_bufs(cpr, idx, i, agg_bufs - i, tpa); return NULL; } @@ -1021,7 +1067,6 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, skb->truesize += PAGE_SIZE; prod = NEXT_RX_AGG(prod); - cp_cons = NEXT_CMP(cp_cons); } rxr->rx_agg_prod = prod; return skb; @@ -1081,9 +1126,10 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) { struct rx_tpa_end_cmp *tpa_end = cmp; - agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) & - RX_TPA_END_CMP_AGG_BUFS) >> - RX_TPA_END_CMP_AGG_BUFS_SHIFT; + if (bp->flags & BNXT_FLAG_CHIP_P5) + return 0; + + agg_bufs = TPA_END_AGG_BUFS(tpa_end); } if (agg_bufs) { @@ -1094,6 +1140,14 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, return 0; } +static void bnxt_queue_fw_reset_work(struct bnxt *bp, unsigned long delay) +{ + if (BNXT_PF(bp)) + queue_delayed_work(bnxt_pf_wq, &bp->fw_reset_task, delay); + else + schedule_delayed_work(&bp->fw_reset_task, delay); +} + static void bnxt_queue_sp_work(struct bnxt *bp) { if (BNXT_PF(bp)) @@ -1120,26 +1174,60 @@ static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) rxr->rx_next_cons = 0xffff; } +static u16 bnxt_alloc_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id) +{ + struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map; + u16 idx = agg_id & MAX_TPA_P5_MASK; + + if (test_bit(idx, map->agg_idx_bmap)) + idx = find_first_zero_bit(map->agg_idx_bmap, + BNXT_AGG_IDX_BMAP_SIZE); + __set_bit(idx, map->agg_idx_bmap); + map->agg_id_tbl[agg_id] = idx; + return idx; +} + +static void bnxt_free_agg_idx(struct bnxt_rx_ring_info *rxr, u16 idx) +{ + struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map; + + __clear_bit(idx, map->agg_idx_bmap); +} + +static u16 bnxt_lookup_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id) +{ + struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map; + + return map->agg_id_tbl[agg_id]; +} + static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, struct rx_tpa_start_cmp *tpa_start, struct rx_tpa_start_cmp_ext *tpa_start1) { - u8 agg_id = TPA_START_AGG_ID(tpa_start); - u16 cons, prod; - struct bnxt_tpa_info *tpa_info; struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf; + struct bnxt_tpa_info *tpa_info; + u16 cons, prod, agg_id; struct rx_bd *prod_bd; dma_addr_t mapping; + if (bp->flags & BNXT_FLAG_CHIP_P5) { + agg_id = TPA_START_AGG_ID_P5(tpa_start); + agg_id = bnxt_alloc_agg_idx(rxr, agg_id); + } else { + agg_id = TPA_START_AGG_ID(tpa_start); + } cons = tpa_start->rx_tpa_start_cmp_opaque; prod = rxr->rx_prod; cons_rx_buf = &rxr->rx_buf_ring[cons]; prod_rx_buf = &rxr->rx_buf_ring[prod]; tpa_info = &rxr->rx_tpa[agg_id]; - if (unlikely(cons != rxr->rx_next_cons)) { - netdev_warn(bp->dev, "TPA cons %x != expected cons %x\n", - cons, rxr->rx_next_cons); + if (unlikely(cons != rxr->rx_next_cons || + TPA_START_ERROR(tpa_start))) { + netdev_warn(bp->dev, "TPA cons %x, expected cons %x, error code %x\n", + cons, rxr->rx_next_cons, + TPA_START_ERROR_CODE(tpa_start1)); bnxt_sched_reset(bp, rxr); return; } @@ -1184,6 +1272,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2); tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata); tpa_info->hdr_info = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_hdr_info); + tpa_info->agg_count = 0; rxr->rx_prod = NEXT_RX(prod); cons = NEXT_RX(cons); @@ -1195,12 +1284,36 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, cons_rx_buf->data = NULL; } -static void bnxt_abort_tpa(struct bnxt_cp_ring_info *cpr, u16 cp_cons, - u32 agg_bufs) +static void bnxt_abort_tpa(struct bnxt_cp_ring_info *cpr, u16 idx, u32 agg_bufs) { if (agg_bufs) - bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs); + bnxt_reuse_rx_agg_bufs(cpr, idx, 0, agg_bufs, true); +} + +#ifdef CONFIG_INET +static void bnxt_gro_tunnel(struct sk_buff *skb, __be16 ip_proto) +{ + struct udphdr *uh = NULL; + + if (ip_proto == htons(ETH_P_IP)) { + struct iphdr *iph = (struct iphdr *)skb->data; + + if (iph->protocol == IPPROTO_UDP) + uh = (struct udphdr *)(iph + 1); + } else { + struct ipv6hdr *iph = (struct ipv6hdr *)skb->data; + + if (iph->nexthdr == IPPROTO_UDP) + uh = (struct udphdr *)(iph + 1); + } + if (uh) { + if (uh->check) + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM; + else + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL; + } } +#endif static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info, int payload_off, int tcp_ts, @@ -1259,28 +1372,39 @@ static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info, } if (inner_mac_off) { /* tunnel */ - struct udphdr *uh = NULL; __be16 proto = *((__be16 *)(skb->data + outer_ip_off - ETH_HLEN - 2)); - if (proto == htons(ETH_P_IP)) { - struct iphdr *iph = (struct iphdr *)skb->data; + bnxt_gro_tunnel(skb, proto); + } +#endif + return skb; +} - if (iph->protocol == IPPROTO_UDP) - uh = (struct udphdr *)(iph + 1); - } else { - struct ipv6hdr *iph = (struct ipv6hdr *)skb->data; +static struct sk_buff *bnxt_gro_func_5750x(struct bnxt_tpa_info *tpa_info, + int payload_off, int tcp_ts, + struct sk_buff *skb) +{ +#ifdef CONFIG_INET + u16 outer_ip_off, inner_ip_off, inner_mac_off; + u32 hdr_info = tpa_info->hdr_info; + int iphdr_len, nw_off; - if (iph->nexthdr == IPPROTO_UDP) - uh = (struct udphdr *)(iph + 1); - } - if (uh) { - if (uh->check) - skb_shinfo(skb)->gso_type |= - SKB_GSO_UDP_TUNNEL_CSUM; - else - skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL; - } + inner_ip_off = BNXT_TPA_INNER_L3_OFF(hdr_info); + inner_mac_off = BNXT_TPA_INNER_L2_OFF(hdr_info); + outer_ip_off = BNXT_TPA_OUTER_L3_OFF(hdr_info); + + nw_off = inner_ip_off - ETH_HLEN; + skb_set_network_header(skb, nw_off); + iphdr_len = (tpa_info->flags2 & RX_TPA_START_CMP_FLAGS2_IP_TYPE) ? + sizeof(struct ipv6hdr) : sizeof(struct iphdr); + skb_set_transport_header(skb, nw_off + iphdr_len); + + if (inner_mac_off) { /* tunnel */ + __be16 proto = *((__be16 *)(skb->data + outer_ip_off - + ETH_HLEN - 2)); + + bnxt_gro_tunnel(skb, proto); } #endif return skb; @@ -1327,28 +1451,8 @@ static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info, return NULL; } - if (nw_off) { /* tunnel */ - struct udphdr *uh = NULL; - - if (skb->protocol == htons(ETH_P_IP)) { - struct iphdr *iph = (struct iphdr *)skb->data; - - if (iph->protocol == IPPROTO_UDP) - uh = (struct udphdr *)(iph + 1); - } else { - struct ipv6hdr *iph = (struct ipv6hdr *)skb->data; - - if (iph->nexthdr == IPPROTO_UDP) - uh = (struct udphdr *)(iph + 1); - } - if (uh) { - if (uh->check) - skb_shinfo(skb)->gso_type |= - SKB_GSO_UDP_TUNNEL_CSUM; - else - skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL; - } - } + if (nw_off) /* tunnel */ + bnxt_gro_tunnel(skb, skb->protocol); #endif return skb; } @@ -1371,9 +1475,10 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp, skb_shinfo(skb)->gso_size = le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len); skb_shinfo(skb)->gso_type = tpa_info->gso_type; - payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) & - RX_TPA_END_CMP_PAYLOAD_OFFSET) >> - RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT; + if (bp->flags & BNXT_FLAG_CHIP_P5) + payload_off = TPA_END_PAYLOAD_OFF_P5(tpa_end1); + else + payload_off = TPA_END_PAYLOAD_OFF(tpa_end); skb = bp->gro_func(tpa_info, payload_off, TPA_END_GRO_TS(tpa_end), skb); if (likely(skb)) tcp_gro_complete(skb); @@ -1401,14 +1506,14 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, { struct bnxt_napi *bnapi = cpr->bnapi; struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; - u8 agg_id = TPA_END_AGG_ID(tpa_end); u8 *data_ptr, agg_bufs; - u16 cp_cons = RING_CMP(*raw_cons); unsigned int len; struct bnxt_tpa_info *tpa_info; dma_addr_t mapping; struct sk_buff *skb; + u16 idx = 0, agg_id; void *data; + bool gro; if (unlikely(bnapi->in_reset)) { int rc = bnxt_discard_rx(bp, cpr, raw_cons, tpa_end); @@ -1418,26 +1523,43 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, return NULL; } - tpa_info = &rxr->rx_tpa[agg_id]; + if (bp->flags & BNXT_FLAG_CHIP_P5) { + agg_id = TPA_END_AGG_ID_P5(tpa_end); + agg_id = bnxt_lookup_agg_idx(rxr, agg_id); + agg_bufs = TPA_END_AGG_BUFS_P5(tpa_end1); + tpa_info = &rxr->rx_tpa[agg_id]; + if (unlikely(agg_bufs != tpa_info->agg_count)) { + netdev_warn(bp->dev, "TPA end agg_buf %d != expected agg_bufs %d\n", + agg_bufs, tpa_info->agg_count); + agg_bufs = tpa_info->agg_count; + } + tpa_info->agg_count = 0; + *event |= BNXT_AGG_EVENT; + bnxt_free_agg_idx(rxr, agg_id); + idx = agg_id; + gro = !!(bp->flags & BNXT_FLAG_GRO); + } else { + agg_id = TPA_END_AGG_ID(tpa_end); + agg_bufs = TPA_END_AGG_BUFS(tpa_end); + tpa_info = &rxr->rx_tpa[agg_id]; + idx = RING_CMP(*raw_cons); + if (agg_bufs) { + if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons)) + return ERR_PTR(-EBUSY); + + *event |= BNXT_AGG_EVENT; + idx = NEXT_CMP(idx); + } + gro = !!TPA_END_GRO(tpa_end); + } data = tpa_info->data; data_ptr = tpa_info->data_ptr; prefetch(data_ptr); len = tpa_info->len; mapping = tpa_info->mapping; - agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) & - RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT; - - if (agg_bufs) { - if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons)) - return ERR_PTR(-EBUSY); - - *event |= BNXT_AGG_EVENT; - cp_cons = NEXT_CMP(cp_cons); - } - if (unlikely(agg_bufs > MAX_SKB_FRAGS || TPA_END_ERRORS(tpa_end1))) { - bnxt_abort_tpa(cpr, cp_cons, agg_bufs); + bnxt_abort_tpa(cpr, idx, agg_bufs); if (agg_bufs > MAX_SKB_FRAGS) netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n", agg_bufs, (int)MAX_SKB_FRAGS); @@ -1447,7 +1569,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, if (len <= bp->rx_copy_thresh) { skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping); if (!skb) { - bnxt_abort_tpa(cpr, cp_cons, agg_bufs); + bnxt_abort_tpa(cpr, idx, agg_bufs); return NULL; } } else { @@ -1456,7 +1578,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC); if (!new_data) { - bnxt_abort_tpa(cpr, cp_cons, agg_bufs); + bnxt_abort_tpa(cpr, idx, agg_bufs); return NULL; } @@ -1471,7 +1593,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, if (!skb) { kfree(data); - bnxt_abort_tpa(cpr, cp_cons, agg_bufs); + bnxt_abort_tpa(cpr, idx, agg_bufs); return NULL; } skb_reserve(skb, bp->rx_offset); @@ -1479,7 +1601,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, } if (agg_bufs) { - skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs); + skb = bnxt_rx_pages(bp, cpr, skb, idx, agg_bufs, true); if (!skb) { /* Page reuse already handled by bnxt_rx_pages(). */ return NULL; @@ -1508,12 +1630,24 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, (tpa_info->flags2 & RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3; } - if (TPA_END_GRO(tpa_end)) + if (gro) skb = bnxt_gro_skb(bp, tpa_info, tpa_end, tpa_end1, skb); return skb; } +static void bnxt_tpa_agg(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, + struct rx_agg_cmp *rx_agg) +{ + u16 agg_id = TPA_AGG_AGG_ID(rx_agg); + struct bnxt_tpa_info *tpa_info; + + agg_id = bnxt_lookup_agg_idx(rxr, agg_id); + tpa_info = &rxr->rx_tpa[agg_id]; + BUG_ON(tpa_info->agg_count >= MAX_SKB_FRAGS); + tpa_info->agg_arr[tpa_info->agg_count++] = *rx_agg; +} + static void bnxt_deliver_skb(struct bnxt *bp, struct bnxt_napi *bnapi, struct sk_buff *skb) { @@ -1555,6 +1689,13 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, rxcmp = (struct rx_cmp *) &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + cmp_type = RX_CMP_TYPE(rxcmp); + + if (cmp_type == CMP_TYPE_RX_TPA_AGG_CMP) { + bnxt_tpa_agg(bp, rxr, (struct rx_agg_cmp *)rxcmp); + goto next_rx_no_prod_no_len; + } + tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons); cp_cons = RING_CMP(tmp_raw_cons); rxcmp1 = (struct rx_cmp_ext *) @@ -1563,8 +1704,6 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons)) return -EBUSY; - cmp_type = RX_CMP_TYPE(rxcmp); - prod = rxr->rx_prod; if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) { @@ -1623,7 +1762,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, bnxt_reuse_rx_data(rxr, cons, data); if (agg_bufs) - bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs); + bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0, agg_bufs, + false); rc = -EIO; if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) { @@ -1646,7 +1786,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, bnxt_reuse_rx_data(rxr, cons, data); if (!skb) { if (agg_bufs) - bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs); + bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0, + agg_bufs, false); rc = -ENOMEM; goto next_rx; } @@ -1666,7 +1807,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } if (agg_bufs) { - skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs); + skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs, false); if (!skb) { rc = -ENOMEM; goto next_rx; @@ -1765,6 +1906,33 @@ static int bnxt_force_rx_discard(struct bnxt *bp, return bnxt_rx_pkt(bp, cpr, raw_cons, event); } +u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + u32 reg = fw_health->regs[reg_idx]; + u32 reg_type, reg_off, val = 0; + + reg_type = BNXT_FW_HEALTH_REG_TYPE(reg); + reg_off = BNXT_FW_HEALTH_REG_OFF(reg); + switch (reg_type) { + case BNXT_FW_HEALTH_REG_TYPE_CFG: + pci_read_config_dword(bp->pdev, reg_off, &val); + break; + case BNXT_FW_HEALTH_REG_TYPE_GRC: + reg_off = fw_health->mapped_regs[reg_idx]; + /* fall through */ + case BNXT_FW_HEALTH_REG_TYPE_BAR0: + val = readl(bp->bar0 + reg_off); + break; + case BNXT_FW_HEALTH_REG_TYPE_BAR1: + val = readl(bp->bar1 + reg_off); + break; + } + if (reg_idx == BNXT_FW_RESET_INPROG_REG) + val &= fw_health->fw_reset_inprog_reg_mask; + return val; +} + #define BNXT_GET_EVENT_PORT(data) \ ((data) & \ ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK) @@ -1820,6 +1988,55 @@ static int bnxt_async_event_process(struct bnxt *bp, goto async_event_process_exit; set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event); break; + case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: { + u32 data1 = le32_to_cpu(cmpl->event_data1); + + bp->fw_reset_timestamp = jiffies; + bp->fw_reset_min_dsecs = cmpl->timestamp_lo; + if (!bp->fw_reset_min_dsecs) + bp->fw_reset_min_dsecs = BNXT_DFLT_FW_RST_MIN_DSECS; + bp->fw_reset_max_dsecs = le16_to_cpu(cmpl->timestamp_hi); + if (!bp->fw_reset_max_dsecs) + bp->fw_reset_max_dsecs = BNXT_DFLT_FW_RST_MAX_DSECS; + if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) { + netdev_warn(bp->dev, "Firmware fatal reset event received\n"); + set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state); + } else { + netdev_warn(bp->dev, "Firmware non-fatal reset event received, max wait time %d msec\n", + bp->fw_reset_max_dsecs * 100); + } + set_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event); + break; + } + case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY: { + struct bnxt_fw_health *fw_health = bp->fw_health; + u32 data1 = le32_to_cpu(cmpl->event_data1); + + if (!fw_health) + goto async_event_process_exit; + + fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1); + fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1); + if (!fw_health->enabled) + break; + + if (netif_msg_drv(bp)) + netdev_info(bp->dev, "Error recovery info: error recovery[%d], master[%d], reset count[0x%x], health status: 0x%x\n", + fw_health->enabled, fw_health->master, + bnxt_fw_health_readl(bp, + BNXT_FW_RESET_CNT_REG), + bnxt_fw_health_readl(bp, + BNXT_FW_HEALTH_REG)); + fw_health->tmr_multiplier = + DIV_ROUND_UP(fw_health->polling_dsecs * HZ, + bp->current_interval * 10); + fw_health->tmr_counter = fw_health->tmr_multiplier; + fw_health->last_fw_heartbeat = + bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG); + fw_health->last_fw_reset_cnt = + bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); + goto async_event_process_exit; + } default: goto async_event_process_exit; } @@ -2325,10 +2542,11 @@ static void bnxt_free_rx_skbs(struct bnxt *bp) max_agg_idx = bp->rx_agg_nr_pages * RX_DESC_CNT; for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; + struct bnxt_tpa_idx_map *map; int j; if (rxr->rx_tpa) { - for (j = 0; j < MAX_TPA; j++) { + for (j = 0; j < bp->max_tpa; j++) { struct bnxt_tpa_info *tpa_info = &rxr->rx_tpa[j]; u8 *data = tpa_info->data; @@ -2395,6 +2613,9 @@ static void bnxt_free_rx_skbs(struct bnxt *bp) __free_page(rxr->rx_page); rxr->rx_page = NULL; } + map = rxr->rx_tpa_idx_map; + if (map) + memset(map->agg_idx_bmap, 0, sizeof(map->agg_idx_bmap)); } } @@ -2483,6 +2704,61 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem) return 0; } +static void bnxt_free_tpa_info(struct bnxt *bp) +{ + int i; + + for (i = 0; i < bp->rx_nr_rings; i++) { + struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; + + kfree(rxr->rx_tpa_idx_map); + rxr->rx_tpa_idx_map = NULL; + if (rxr->rx_tpa) { + kfree(rxr->rx_tpa[0].agg_arr); + rxr->rx_tpa[0].agg_arr = NULL; + } + kfree(rxr->rx_tpa); + rxr->rx_tpa = NULL; + } +} + +static int bnxt_alloc_tpa_info(struct bnxt *bp) +{ + int i, j, total_aggs = 0; + + bp->max_tpa = MAX_TPA; + if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (!bp->max_tpa_v2) + return 0; + bp->max_tpa = max_t(u16, bp->max_tpa_v2, MAX_TPA_P5); + total_aggs = bp->max_tpa * MAX_SKB_FRAGS; + } + + for (i = 0; i < bp->rx_nr_rings; i++) { + struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; + struct rx_agg_cmp *agg; + + rxr->rx_tpa = kcalloc(bp->max_tpa, sizeof(struct bnxt_tpa_info), + GFP_KERNEL); + if (!rxr->rx_tpa) + return -ENOMEM; + + if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + continue; + agg = kcalloc(total_aggs, sizeof(*agg), GFP_KERNEL); + rxr->rx_tpa[0].agg_arr = agg; + if (!agg) + return -ENOMEM; + for (j = 1; j < bp->max_tpa; j++) + rxr->rx_tpa[j].agg_arr = agg + j * MAX_SKB_FRAGS; + rxr->rx_tpa_idx_map = kzalloc(sizeof(*rxr->rx_tpa_idx_map), + GFP_KERNEL); + if (!rxr->rx_tpa_idx_map) + return -ENOMEM; + } + return 0; +} + static void bnxt_free_rx_rings(struct bnxt *bp) { int i; @@ -2490,6 +2766,7 @@ static void bnxt_free_rx_rings(struct bnxt *bp) if (!bp->rx_ring) return; + bnxt_free_tpa_info(bp); for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; struct bnxt_ring_struct *ring; @@ -2503,9 +2780,6 @@ static void bnxt_free_rx_rings(struct bnxt *bp) page_pool_destroy(rxr->page_pool); rxr->page_pool = NULL; - kfree(rxr->rx_tpa); - rxr->rx_tpa = NULL; - kfree(rxr->rx_agg_bmap); rxr->rx_agg_bmap = NULL; @@ -2539,7 +2813,7 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp, static int bnxt_alloc_rx_rings(struct bnxt *bp) { - int i, rc, agg_rings = 0, tpa_rings = 0; + int i, rc = 0, agg_rings = 0; if (!bp->rx_ring) return -ENOMEM; @@ -2547,9 +2821,6 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp) if (bp->flags & BNXT_FLAG_AGG_RINGS) agg_rings = 1; - if (bp->flags & BNXT_FLAG_TPA) - tpa_rings = 1; - for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; struct bnxt_ring_struct *ring; @@ -2591,17 +2862,11 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp) rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL); if (!rxr->rx_agg_bmap) return -ENOMEM; - - if (tpa_rings) { - rxr->rx_tpa = kcalloc(MAX_TPA, - sizeof(struct bnxt_tpa_info), - GFP_KERNEL); - if (!rxr->rx_tpa) - return -ENOMEM; - } } } - return 0; + if (bp->flags & BNXT_FLAG_TPA) + rc = bnxt_alloc_tpa_info(bp); + return rc; } static void bnxt_free_tx_rings(struct bnxt *bp) @@ -2953,7 +3218,7 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr) u8 *data; dma_addr_t mapping; - for (i = 0; i < MAX_TPA; i++) { + for (i = 0; i < bp->max_tpa; i++) { data = __bnxt_alloc_rx_data(bp, &mapping, GFP_KERNEL); if (!data) @@ -3376,6 +3641,9 @@ static int bnxt_alloc_kong_hwrm_resources(struct bnxt *bp) { struct pci_dev *pdev = bp->pdev; + if (bp->hwrm_cmd_kong_resp_addr) + return 0; + bp->hwrm_cmd_kong_resp_addr = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &bp->hwrm_cmd_kong_resp_dma_addr, @@ -3415,6 +3683,9 @@ static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp) { struct pci_dev *pdev = bp->pdev; + if (bp->hwrm_short_cmd_req_addr) + return 0; + bp->hwrm_short_cmd_req_addr = dma_alloc_coherent(&pdev->dev, bp->hwrm_max_ext_req_len, &bp->hwrm_short_cmd_req_dma_addr, @@ -3468,7 +3739,7 @@ static void bnxt_free_ring_stats(struct bnxt *bp) if (!bp->bnapi) return; - size = sizeof(struct ctx_hw_stats); + size = bp->hw_ring_stats_size; for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; @@ -3487,7 +3758,7 @@ static int bnxt_alloc_stats(struct bnxt *bp) u32 size, i; struct pci_dev *pdev = bp->pdev; - size = sizeof(struct ctx_hw_stats); + size = bp->hw_ring_stats_size; for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; @@ -3869,6 +4140,32 @@ void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type, req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr); } +static int bnxt_hwrm_to_stderr(u32 hwrm_err) +{ + switch (hwrm_err) { + case HWRM_ERR_CODE_SUCCESS: + return 0; + case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED: + return -EACCES; + case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR: + return -ENOSPC; + case HWRM_ERR_CODE_INVALID_PARAMS: + case HWRM_ERR_CODE_INVALID_FLAGS: + case HWRM_ERR_CODE_INVALID_ENABLES: + case HWRM_ERR_CODE_UNSUPPORTED_TLV: + case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR: + return -EINVAL; + case HWRM_ERR_CODE_NO_BUFFER: + return -ENOMEM; + case HWRM_ERR_CODE_HOT_RESET_PROGRESS: + return -EAGAIN; + case HWRM_ERR_CODE_CMD_NOT_SUPPORTED: + return -EOPNOTSUPP; + default: + return -EIO; + } +} + static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, int timeout, bool silent) { @@ -3886,6 +4183,9 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM; u16 dst = BNXT_HWRM_CHNL_CHIMP; + if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) + return -EBUSY; + if (msg_len > BNXT_HWRM_MAX_REQ_LEN) { if (msg_len > bp->hwrm_max_ext_req_len || !bp->hwrm_short_cmd_req_addr) @@ -3950,6 +4250,9 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, /* Ring channel doorbell */ writel(1, bp->bar0 + doorbell_offset); + if (!pci_is_enabled(bp->pdev)) + return 0; + if (!timeout) timeout = DFLT_HWRM_CMD_TIMEOUT; /* convert timeout to usec */ @@ -3981,9 +4284,10 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, } if (bp->hwrm_intr_seq_id != (u16)~seq_id) { - netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n", - le16_to_cpu(req->req_type)); - return -1; + if (!silent) + netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n", + le16_to_cpu(req->req_type)); + return -EBUSY; } len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >> HWRM_RESP_LEN_SFT; @@ -4007,11 +4311,12 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, } if (i >= tmo_count) { - netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n", - HWRM_TOTAL_TIMEOUT(i), - le16_to_cpu(req->req_type), - le16_to_cpu(req->seq_id), len); - return -1; + if (!silent) + netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n", + HWRM_TOTAL_TIMEOUT(i), + le16_to_cpu(req->req_type), + le16_to_cpu(req->seq_id), len); + return -EBUSY; } /* Last byte of resp contains valid bit */ @@ -4025,11 +4330,13 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, } if (j >= HWRM_VALID_BIT_DELAY_USEC) { - netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n", - HWRM_TOTAL_TIMEOUT(i), - le16_to_cpu(req->req_type), - le16_to_cpu(req->seq_id), len, *valid); - return -1; + if (!silent) + netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n", + HWRM_TOTAL_TIMEOUT(i), + le16_to_cpu(req->req_type), + le16_to_cpu(req->seq_id), len, + *valid); + return -EBUSY; } } @@ -4043,7 +4350,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n", le16_to_cpu(resp->req_type), le16_to_cpu(resp->seq_id), rc); - return rc; + return bnxt_hwrm_to_stderr(rc); } int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) @@ -4092,9 +4399,14 @@ int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap, cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD); memset(async_events_bmap, 0, sizeof(async_events_bmap)); - for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) - __set_bit(bnxt_async_events_arr[i], async_events_bmap); + for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) { + u16 event_id = bnxt_async_events_arr[i]; + if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY && + !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)) + continue; + __set_bit(bnxt_async_events_arr[i], async_events_bmap); + } if (bmap && bmap_size) { for (i = 0; i < bmap_size; i++) { if (test_bit(i, bmap)) @@ -4112,6 +4424,7 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp) { struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr; struct hwrm_func_drv_rgtr_input req = {0}; + u32 flags; int rc; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1); @@ -4121,7 +4434,11 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp) FUNC_DRV_RGTR_REQ_ENABLES_VER); req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX); - req.flags = cpu_to_le32(FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE); + flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE | + FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT; + if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) + flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT; + req.flags = cpu_to_le32(flags); req.ver_maj_8b = DRV_VER_MAJ; req.ver_min_8b = DRV_VER_MIN; req.ver_upd_8b = DRV_VER_UPD; @@ -4156,10 +4473,8 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp) mutex_lock(&bp->hwrm_cmd_lock); rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - rc = -EIO; - else if (resp->flags & - cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED)) + if (!rc && (resp->flags & + cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))) bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE; mutex_unlock(&bp->hwrm_cmd_lock); return rc; @@ -4414,6 +4729,7 @@ static int bnxt_hwrm_clear_vnic_filter(struct bnxt *bp) static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags) { struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; + u16 max_aggs = VNIC_TPA_CFG_REQ_MAX_AGGS_MAX; struct hwrm_vnic_tpa_cfg_input req = {0}; if (vnic->fw_vnic_id == INVALID_HW_RING_ID) @@ -4453,9 +4769,14 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags) nsegs = (MAX_SKB_FRAGS - n) / n; } - segs = ilog2(nsegs); + if (bp->flags & BNXT_FLAG_CHIP_P5) { + segs = MAX_TPA_SEGS_P5; + max_aggs = bp->max_tpa; + } else { + segs = ilog2(nsegs); + } req.max_agg_segs = cpu_to_le16(segs); - req.max_aggs = cpu_to_le16(VNIC_TPA_CFG_REQ_MAX_AGGS_MAX); + req.max_aggs = cpu_to_le16(max_aggs); req.min_agg_len = cpu_to_le32(512); } @@ -4576,7 +4897,7 @@ static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss) } rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (rc) - return -EIO; + return rc; } return 0; } @@ -4739,8 +5060,6 @@ static int bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id) cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id); rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - return rc; bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID; } return rc; @@ -4800,6 +5119,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) struct hwrm_vnic_qcaps_input req = {0}; int rc; + bp->hw_ring_stats_size = sizeof(struct ctx_hw_stats); + bp->flags &= ~(BNXT_FLAG_NEW_RSS_CAP | BNXT_FLAG_ROCE_MIRROR_CAP); if (bp->hwrm_spec_code < 0x10600) return 0; @@ -4815,6 +5136,10 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) if (flags & VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP) bp->flags |= BNXT_FLAG_ROCE_MIRROR_CAP; + bp->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported); + if (bp->max_tpa_v2) + bp->hw_ring_stats_size = + sizeof(struct ctx_hw_stats_ext); } mutex_unlock(&bp->hwrm_cmd_lock); return rc; @@ -4874,8 +5199,6 @@ static int bnxt_hwrm_ring_grp_free(struct bnxt *bp) rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - break; bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID; } mutex_unlock(&bp->hwrm_cmd_lock); @@ -5194,6 +5517,9 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp, struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr; u16 error_code; + if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) + return 0; + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1); req.ring_type = ring_type; req.ring_id = cpu_to_le16(ring->fw_ring_id); @@ -5331,7 +5657,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (rc) { mutex_unlock(&bp->hwrm_cmd_lock); - return -EIO; + return rc; } hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings); @@ -5495,7 +5821,7 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (rc) - return -ENOMEM; + return rc; if (bp->hwrm_spec_code < 0x10601) bp->hw_resc.resv_tx_rings = tx_rings; @@ -5520,7 +5846,7 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, cp_rings, stats, vnics); rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (rc) - return -ENOMEM; + return rc; rc = bnxt_hwrm_get_rings(bp); return rc; @@ -5701,9 +6027,7 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req.flags = cpu_to_le32(flags); rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - return -ENOMEM; - return 0; + return rc; } static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, @@ -5731,9 +6055,7 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req.flags = cpu_to_le32(flags); rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - return -ENOMEM; - return 0; + return rc; } static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings, @@ -5995,8 +6317,6 @@ static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp) rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - break; cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID; } @@ -6016,6 +6336,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1); + req.stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size); req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000); mutex_lock(&bp->hwrm_cmd_lock); @@ -6057,6 +6378,8 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp) struct bnxt_vf_info *vf = &bp->vf; vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK; + } else { + bp->pf.registered_vfs = le16_to_cpu(resp->registered_vfs); } #endif flags = le16_to_cpu(resp->flags); @@ -6292,8 +6615,6 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables) } req.flags = cpu_to_le32(flags); rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - rc = -EIO; return rc; } @@ -6555,10 +6876,8 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all) mutex_lock(&bp->hwrm_cmd_lock); rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) { - rc = -EIO; + if (rc) goto hwrm_func_resc_qcaps_exit; - } hw_resc->max_tx_sch_inputs = le16_to_cpu(resp->max_tx_scheduler_inputs); if (!all) @@ -6626,6 +6945,10 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) bp->fw_cap |= BNXT_FW_CAP_PCIE_STATS_SUPPORTED; if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_EXT_STATS_SUPPORTED; + if (flags & FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE) + bp->fw_cap |= BNXT_FW_CAP_ERROR_RECOVERY; + if (flags & FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD) + bp->fw_cap |= BNXT_FW_CAP_ERR_RECOVER_RELOAD; bp->tx_push_thresh = 0; if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) @@ -6657,6 +6980,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) pf->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows); pf->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows); pf->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows); + bp->flags &= ~BNXT_FLAG_WOL_CAP; if (flags & FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED) bp->flags |= BNXT_FLAG_WOL_CAP; } else { @@ -6726,6 +7050,103 @@ hwrm_cfa_adv_qcaps_exit: return rc; } +static int bnxt_map_fw_health_regs(struct bnxt *bp) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + u32 reg_base = 0xffffffff; + int i; + + /* Only pre-map the monitoring GRC registers using window 3 */ + for (i = 0; i < 4; i++) { + u32 reg = fw_health->regs[i]; + + if (BNXT_FW_HEALTH_REG_TYPE(reg) != BNXT_FW_HEALTH_REG_TYPE_GRC) + continue; + if (reg_base == 0xffffffff) + reg_base = reg & BNXT_GRC_BASE_MASK; + if ((reg & BNXT_GRC_BASE_MASK) != reg_base) + return -ERANGE; + fw_health->mapped_regs[i] = BNXT_FW_HEALTH_WIN_BASE + + (reg & BNXT_GRC_OFFSET_MASK); + } + if (reg_base == 0xffffffff) + return 0; + + writel(reg_base, bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + + BNXT_FW_HEALTH_WIN_MAP_OFF); + return 0; +} + +static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp) +{ + struct hwrm_error_recovery_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct bnxt_fw_health *fw_health = bp->fw_health; + struct hwrm_error_recovery_qcfg_input req = {0}; + int rc, i; + + if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)) + return 0; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_ERROR_RECOVERY_QCFG, -1, -1); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + goto err_recovery_out; + if (!fw_health) { + fw_health = kzalloc(sizeof(*fw_health), GFP_KERNEL); + bp->fw_health = fw_health; + if (!fw_health) { + rc = -ENOMEM; + goto err_recovery_out; + } + } + fw_health->flags = le32_to_cpu(resp->flags); + if ((fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) && + !(bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL)) { + rc = -EINVAL; + goto err_recovery_out; + } + fw_health->polling_dsecs = le32_to_cpu(resp->driver_polling_freq); + fw_health->master_func_wait_dsecs = + le32_to_cpu(resp->master_func_wait_period); + fw_health->normal_func_wait_dsecs = + le32_to_cpu(resp->normal_func_wait_period); + fw_health->post_reset_wait_dsecs = + le32_to_cpu(resp->master_func_wait_period_after_reset); + fw_health->post_reset_max_wait_dsecs = + le32_to_cpu(resp->max_bailout_time_after_reset); + fw_health->regs[BNXT_FW_HEALTH_REG] = + le32_to_cpu(resp->fw_health_status_reg); + fw_health->regs[BNXT_FW_HEARTBEAT_REG] = + le32_to_cpu(resp->fw_heartbeat_reg); + fw_health->regs[BNXT_FW_RESET_CNT_REG] = + le32_to_cpu(resp->fw_reset_cnt_reg); + fw_health->regs[BNXT_FW_RESET_INPROG_REG] = + le32_to_cpu(resp->reset_inprogress_reg); + fw_health->fw_reset_inprog_reg_mask = + le32_to_cpu(resp->reset_inprogress_reg_mask); + fw_health->fw_reset_seq_cnt = resp->reg_array_cnt; + if (fw_health->fw_reset_seq_cnt >= 16) { + rc = -EINVAL; + goto err_recovery_out; + } + for (i = 0; i < fw_health->fw_reset_seq_cnt; i++) { + fw_health->fw_reset_seq_regs[i] = + le32_to_cpu(resp->reset_reg[i]); + fw_health->fw_reset_seq_vals[i] = + le32_to_cpu(resp->reset_reg_val[i]); + fw_health->fw_reset_seq_delay_msec[i] = + resp->delay_after_reset[i]; + } +err_recovery_out: + mutex_unlock(&bp->hwrm_cmd_lock); + if (!rc) + rc = bnxt_map_fw_health_regs(bp); + if (rc) + bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY; + return rc; +} + static int bnxt_hwrm_func_reset(struct bnxt *bp) { struct hwrm_func_reset_input req = {0}; @@ -6785,20 +7206,30 @@ qportcfg_exit: return rc; } -static int bnxt_hwrm_ver_get(struct bnxt *bp) +static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent) { - int rc; struct hwrm_ver_get_input req = {0}; - struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr; - u32 dev_caps_cfg; + int rc; - bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1); req.hwrm_intf_maj = HWRM_VERSION_MAJOR; req.hwrm_intf_min = HWRM_VERSION_MINOR; req.hwrm_intf_upd = HWRM_VERSION_UPDATE; + + rc = bnxt_hwrm_do_send_msg(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT, + silent); + return rc; +} + +static int bnxt_hwrm_ver_get(struct bnxt *bp) +{ + struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr; + u32 dev_caps_cfg; + int rc; + + bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN; mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = __bnxt_hwrm_ver_get(bp, false); if (rc) goto hwrm_ver_get_exit; @@ -7001,6 +7432,8 @@ static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa) if (set_tpa) tpa_flags = bp->flags & BNXT_FLAG_TPA; + else if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) + return 0; for (i = 0; i < bp->nr_vnics; i++) { rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags); if (rc) { @@ -7066,8 +7499,6 @@ static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode) else return -EINVAL; rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - rc = -EIO; return rc; } @@ -7087,8 +7518,6 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size) req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128; rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) - rc = -EIO; return rc; } @@ -7971,6 +8400,9 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp) struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; struct bnxt_link_info *link_info = &bp->link_info; + bp->flags &= ~BNXT_FLAG_EEE_CAP; + if (bp->test_info) + bp->test_info->flags &= ~BNXT_TEST_FL_EXT_LPBK; if (bp->hwrm_spec_code < 0x10201) return 0; @@ -8292,11 +8724,14 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp) return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); } +static int bnxt_fw_init_one(struct bnxt *bp); + static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) { struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr; struct hwrm_func_drv_if_change_input req = {0}; - bool resc_reinit = false; + bool resc_reinit = false, fw_reset = false; + u32 flags = 0; int rc; if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE)) @@ -8307,26 +8742,57 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) req.flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP); mutex_lock(&bp->hwrm_cmd_lock); rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (!rc && (resp->flags & - cpu_to_le32(FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE))) - resc_reinit = true; + if (!rc) + flags = le32_to_cpu(resp->flags); mutex_unlock(&bp->hwrm_cmd_lock); + if (rc) + return rc; - if (up && resc_reinit && BNXT_NEW_RM(bp)) { - struct bnxt_hw_resc *hw_resc = &bp->hw_resc; + if (!up) + return 0; - rc = bnxt_hwrm_func_resc_qcaps(bp, true); - hw_resc->resv_cp_rings = 0; - hw_resc->resv_stat_ctxs = 0; - hw_resc->resv_irqs = 0; - hw_resc->resv_tx_rings = 0; - hw_resc->resv_rx_rings = 0; - hw_resc->resv_hw_ring_grps = 0; - hw_resc->resv_vnics = 0; - bp->tx_nr_rings = 0; - bp->rx_nr_rings = 0; + if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE) + resc_reinit = true; + if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE) + fw_reset = true; + + if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) { + netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n"); + return -ENODEV; } - return rc; + if (resc_reinit || fw_reset) { + if (fw_reset) { + rc = bnxt_fw_init_one(bp); + if (rc) { + set_bit(BNXT_STATE_ABORT_ERR, &bp->state); + return rc; + } + bnxt_clear_int_mode(bp); + rc = bnxt_init_int_mode(bp); + if (rc) { + netdev_err(bp->dev, "init int mode failed\n"); + return rc; + } + set_bit(BNXT_STATE_FW_RESET_DET, &bp->state); + } + if (BNXT_NEW_RM(bp)) { + struct bnxt_hw_resc *hw_resc = &bp->hw_resc; + + rc = bnxt_hwrm_func_resc_qcaps(bp, true); + hw_resc->resv_cp_rings = 0; + hw_resc->resv_stat_ctxs = 0; + hw_resc->resv_irqs = 0; + hw_resc->resv_tx_rings = 0; + hw_resc->resv_rx_rings = 0; + hw_resc->resv_hw_ring_grps = 0; + hw_resc->resv_vnics = 0; + if (!fw_reset) { + bp->tx_nr_rings = 0; + bp->rx_nr_rings = 0; + } + } + } + return 0; } static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp) @@ -8336,6 +8802,7 @@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp) struct bnxt_pf_info *pf = &bp->pf; int rc; + bp->num_leds = 0; if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601) return 0; @@ -8430,6 +8897,7 @@ static void bnxt_get_wol_settings(struct bnxt *bp) { u16 handle = 0; + bp->wol = 0; if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_WOL_CAP)) return; @@ -8476,6 +8944,9 @@ static void bnxt_hwmon_open(struct bnxt *bp) { struct pci_dev *pdev = bp->pdev; + if (bp->hwmon_dev) + return; + bp->hwmon_dev = hwmon_device_register_with_groups(&pdev->dev, DRV_MODULE_NAME, bp, bnxt_groups); @@ -8741,12 +9212,28 @@ static int bnxt_open(struct net_device *dev) struct bnxt *bp = netdev_priv(dev); int rc; - bnxt_hwrm_if_change(bp, true); - rc = __bnxt_open_nic(bp, true, true); + if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) { + netdev_err(bp->dev, "A previous firmware reset did not complete, aborting\n"); + return -ENODEV; + } + + rc = bnxt_hwrm_if_change(bp, true); if (rc) + return rc; + rc = __bnxt_open_nic(bp, true, true); + if (rc) { bnxt_hwrm_if_change(bp, false); + } else { + if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state) && + BNXT_PF(bp)) { + struct bnxt_pf_info *pf = &bp->pf; + int n = pf->active_vfs; - bnxt_hwmon_open(bp); + if (n) + bnxt_cfg_hw_sriov(bp, &n, true); + } + bnxt_hwmon_open(bp); + } return rc; } @@ -8783,6 +9270,10 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bnxt_debug_dev_exit(bp); bnxt_disable_napi(bp); del_timer_sync(&bp->timer); + if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && + pci_is_enabled(bp->pdev)) + pci_disable_device(bp->pdev); + bnxt_free_skbs(bp); /* Save ring stats before shutdown */ @@ -8799,6 +9290,18 @@ int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) { int rc = 0; + if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { + /* If we get here, it means firmware reset is in progress + * while we are trying to close. We can safely proceed with + * the close because we are holding rtnl_lock(). Some firmware + * messages may fail as we proceed to close. We set the + * ABORT_ERR flag here so that the FW reset thread will later + * abort when it gets the rtnl_lock() and sees the flag. + */ + netdev_warn(bp->dev, "FW reset in progress during close, FW reset will be aborted\n"); + set_bit(BNXT_STATE_ABORT_ERR, &bp->state); + } + #ifdef CONFIG_BNXT_SRIOV if (bp->sriov_cfg) { rc = wait_event_interruptible_timeout(bp->sriov_cfg_wait, @@ -9056,14 +9559,16 @@ static bool bnxt_uc_list_updated(struct bnxt *bp) static void bnxt_set_rx_mode(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); - struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; - u32 mask = vnic->rx_mask; + struct bnxt_vnic_info *vnic; bool mc_update = false; bool uc_update; + u32 mask; - if (!netif_running(dev)) + if (!test_bit(BNXT_STATE_OPEN, &bp->state)) return; + vnic = &bp->vnic_info[0]; + mask = vnic->rx_mask; mask &= ~(CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS | CFA_L2_SET_RX_MASK_REQ_MASK_MCAST | CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST | @@ -9306,7 +9811,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) if (changes & BNXT_FLAG_TPA) { update_tpa = true; if ((bp->flags & BNXT_FLAG_TPA) == 0 || - (flags & BNXT_FLAG_TPA) == 0) + (flags & BNXT_FLAG_TPA) == 0 || + (bp->flags & BNXT_FLAG_CHIP_P5)) re_init = true; } @@ -9316,9 +9822,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) if (flags != bp->flags) { u32 old_flags = bp->flags; - bp->flags = flags; - if (!test_bit(BNXT_STATE_OPEN, &bp->state)) { + bp->flags = flags; if (update_tpa) bnxt_set_ring_params(bp); return rc; @@ -9326,12 +9831,14 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) if (re_init) { bnxt_close_nic(bp, false, false); + bp->flags = flags; if (update_tpa) bnxt_set_ring_params(bp); return bnxt_open_nic(bp, false, false); } if (update_tpa) { + bp->flags = flags; rc = bnxt_set_tpa(bp, (flags & BNXT_FLAG_TPA) ? true : false); @@ -9438,6 +9945,38 @@ static void bnxt_tx_timeout(struct net_device *dev) bnxt_queue_sp_work(bp); } +static void bnxt_fw_health_check(struct bnxt *bp) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + u32 val; + + if (!fw_health || !fw_health->enabled || + test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) + return; + + if (fw_health->tmr_counter) { + fw_health->tmr_counter--; + return; + } + + val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG); + if (val == fw_health->last_fw_heartbeat) + goto fw_reset; + + fw_health->last_fw_heartbeat = val; + + val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); + if (val != fw_health->last_fw_reset_cnt) + goto fw_reset; + + fw_health->tmr_counter = fw_health->tmr_multiplier; + return; + +fw_reset: + set_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event); + bnxt_queue_sp_work(bp); +} + static void bnxt_timer(struct timer_list *t) { struct bnxt *bp = from_timer(bp, t, timer); @@ -9449,6 +9988,9 @@ static void bnxt_timer(struct timer_list *t) if (atomic_read(&bp->intr_sem) != 0) goto bnxt_restart_timer; + if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) + bnxt_fw_health_check(bp); + if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS) && bp->stats_coal_ticks) { set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event); @@ -9504,6 +10046,138 @@ static void bnxt_reset(struct bnxt *bp, bool silent) bnxt_rtnl_unlock_sp(bp); } +static void bnxt_fw_reset_close(struct bnxt *bp) +{ + __bnxt_close_nic(bp, true, false); + bnxt_ulp_irq_stop(bp); + bnxt_clear_int_mode(bp); + bnxt_hwrm_func_drv_unrgtr(bp); + bnxt_free_ctx_mem(bp); + kfree(bp->ctx); + bp->ctx = NULL; +} + +static bool is_bnxt_fw_ok(struct bnxt *bp) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + bool no_heartbeat = false, has_reset = false; + u32 val; + + val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG); + if (val == fw_health->last_fw_heartbeat) + no_heartbeat = true; + + val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); + if (val != fw_health->last_fw_reset_cnt) + has_reset = true; + + if (!no_heartbeat && has_reset) + return true; + + return false; +} + +/* rtnl_lock is acquired before calling this function */ +static void bnxt_force_fw_reset(struct bnxt *bp) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + u32 wait_dsecs; + + if (!test_bit(BNXT_STATE_OPEN, &bp->state) || + test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) + return; + + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + bnxt_fw_reset_close(bp); + wait_dsecs = fw_health->master_func_wait_dsecs; + if (fw_health->master) { + if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) + wait_dsecs = 0; + bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW; + } else { + bp->fw_reset_timestamp = jiffies + wait_dsecs * HZ / 10; + wait_dsecs = fw_health->normal_func_wait_dsecs; + bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV; + } + + bp->fw_reset_min_dsecs = fw_health->post_reset_wait_dsecs; + bp->fw_reset_max_dsecs = fw_health->post_reset_max_wait_dsecs; + bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10); +} + +void bnxt_fw_exception(struct bnxt *bp) +{ + set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state); + bnxt_rtnl_lock_sp(bp); + bnxt_force_fw_reset(bp); + bnxt_rtnl_unlock_sp(bp); +} + +/* Returns the number of registered VFs, or 1 if VF configuration is pending, or + * < 0 on error. + */ +static int bnxt_get_registered_vfs(struct bnxt *bp) +{ +#ifdef CONFIG_BNXT_SRIOV + int rc; + + if (!BNXT_PF(bp)) + return 0; + + rc = bnxt_hwrm_func_qcfg(bp); + if (rc) { + netdev_err(bp->dev, "func_qcfg cmd failed, rc = %d\n", rc); + return rc; + } + if (bp->pf.registered_vfs) + return bp->pf.registered_vfs; + if (bp->sriov_cfg) + return 1; +#endif + return 0; +} + +void bnxt_fw_reset(struct bnxt *bp) +{ + bnxt_rtnl_lock_sp(bp); + if (test_bit(BNXT_STATE_OPEN, &bp->state) && + !test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { + int n = 0, tmo; + + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (bp->pf.active_vfs && + !test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) + n = bnxt_get_registered_vfs(bp); + if (n < 0) { + netdev_err(bp->dev, "Firmware reset aborted, rc = %d\n", + n); + clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + dev_close(bp->dev); + goto fw_reset_exit; + } else if (n > 0) { + u16 vf_tmo_dsecs = n * 10; + + if (bp->fw_reset_max_dsecs < vf_tmo_dsecs) + bp->fw_reset_max_dsecs = vf_tmo_dsecs; + bp->fw_reset_state = + BNXT_FW_RESET_STATE_POLL_VF; + bnxt_queue_fw_reset_work(bp, HZ / 10); + goto fw_reset_exit; + } + bnxt_fw_reset_close(bp); + if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) { + bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN; + tmo = HZ / 10; + } else { + bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV; + tmo = bp->fw_reset_min_dsecs * HZ / 10; + } + bnxt_queue_fw_reset_work(bp, tmo); + } +fw_reset_exit: + bnxt_rtnl_unlock_sp(bp); +} + static void bnxt_chk_missed_irq(struct bnxt *bp) { int i; @@ -9634,6 +10308,15 @@ static void bnxt_sp_task(struct work_struct *work) if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event)) bnxt_reset(bp, true); + if (test_and_clear_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event)) + bnxt_devlink_health_report(bp, BNXT_FW_RESET_NOTIFY_SP_EVENT); + + if (test_and_clear_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event)) { + if (!is_bnxt_fw_ok(bp)) + bnxt_devlink_health_report(bp, + BNXT_FW_EXCEPTION_SP_EVENT); + } + smp_mb__before_atomic(); clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); } @@ -9728,6 +10411,336 @@ static void bnxt_init_dflt_coal(struct bnxt *bp) bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS; } +static int bnxt_fw_init_one_p1(struct bnxt *bp) +{ + int rc; + + bp->fw_cap = 0; + rc = bnxt_hwrm_ver_get(bp); + if (rc) + return rc; + + if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) { + rc = bnxt_alloc_kong_hwrm_resources(bp); + if (rc) + bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL; + } + + if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) || + bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) { + rc = bnxt_alloc_hwrm_short_cmd_req(bp); + if (rc) + return rc; + } + rc = bnxt_hwrm_func_reset(bp); + if (rc) + return -ENODEV; + + bnxt_hwrm_fw_set_time(bp); + return 0; +} + +static int bnxt_fw_init_one_p2(struct bnxt *bp) +{ + int rc; + + /* Get the MAX capabilities for this function */ + rc = bnxt_hwrm_func_qcaps(bp); + if (rc) { + netdev_err(bp->dev, "hwrm query capability failure rc: %x\n", + rc); + return -ENODEV; + } + + rc = bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(bp); + if (rc) + netdev_warn(bp->dev, "hwrm query adv flow mgnt failure rc: %d\n", + rc); + + rc = bnxt_hwrm_error_recovery_qcfg(bp); + if (rc) + netdev_warn(bp->dev, "hwrm query error recovery failure rc: %d\n", + rc); + + rc = bnxt_hwrm_func_drv_rgtr(bp); + if (rc) + return -ENODEV; + + rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0); + if (rc) + return -ENODEV; + + bnxt_hwrm_func_qcfg(bp); + bnxt_hwrm_vnic_qcaps(bp); + bnxt_hwrm_port_led_qcaps(bp); + bnxt_ethtool_init(bp); + bnxt_dcb_init(bp); + return 0; +} + +static void bnxt_set_dflt_rss_hash_type(struct bnxt *bp) +{ + bp->flags &= ~BNXT_FLAG_UDP_RSS_CAP; + bp->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 | + VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 | + VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 | + VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; + if (BNXT_CHIP_P4(bp) && bp->hwrm_spec_code >= 0x10501) { + bp->flags |= BNXT_FLAG_UDP_RSS_CAP; + bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 | + VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; + } +} + +static void bnxt_set_dflt_rfs(struct bnxt *bp) +{ + struct net_device *dev = bp->dev; + + dev->hw_features &= ~NETIF_F_NTUPLE; + dev->features &= ~NETIF_F_NTUPLE; + bp->flags &= ~BNXT_FLAG_RFS; + if (bnxt_rfs_supported(bp)) { + dev->hw_features |= NETIF_F_NTUPLE; + if (bnxt_rfs_capable(bp)) { + bp->flags |= BNXT_FLAG_RFS; + dev->features |= NETIF_F_NTUPLE; + } + } +} + +static void bnxt_fw_init_one_p3(struct bnxt *bp) +{ + struct pci_dev *pdev = bp->pdev; + + bnxt_set_dflt_rss_hash_type(bp); + bnxt_set_dflt_rfs(bp); + + bnxt_get_wol_settings(bp); + if (bp->flags & BNXT_FLAG_WOL_CAP) + device_set_wakeup_enable(&pdev->dev, bp->wol); + else + device_set_wakeup_capable(&pdev->dev, false); + + bnxt_hwrm_set_cache_line_size(bp, cache_line_size()); + bnxt_hwrm_coal_params_qcaps(bp); +} + +static int bnxt_fw_init_one(struct bnxt *bp) +{ + int rc; + + rc = bnxt_fw_init_one_p1(bp); + if (rc) { + netdev_err(bp->dev, "Firmware init phase 1 failed\n"); + return rc; + } + rc = bnxt_fw_init_one_p2(bp); + if (rc) { + netdev_err(bp->dev, "Firmware init phase 2 failed\n"); + return rc; + } + rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false); + if (rc) + return rc; + bnxt_fw_init_one_p3(bp); + return 0; +} + +static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + u32 reg = fw_health->fw_reset_seq_regs[reg_idx]; + u32 val = fw_health->fw_reset_seq_vals[reg_idx]; + u32 reg_type, reg_off, delay_msecs; + + delay_msecs = fw_health->fw_reset_seq_delay_msec[reg_idx]; + reg_type = BNXT_FW_HEALTH_REG_TYPE(reg); + reg_off = BNXT_FW_HEALTH_REG_OFF(reg); + switch (reg_type) { + case BNXT_FW_HEALTH_REG_TYPE_CFG: + pci_write_config_dword(bp->pdev, reg_off, val); + break; + case BNXT_FW_HEALTH_REG_TYPE_GRC: + writel(reg_off & BNXT_GRC_BASE_MASK, + bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4); + reg_off = (reg_off & BNXT_GRC_OFFSET_MASK) + 0x2000; + /* fall through */ + case BNXT_FW_HEALTH_REG_TYPE_BAR0: + writel(val, bp->bar0 + reg_off); + break; + case BNXT_FW_HEALTH_REG_TYPE_BAR1: + writel(val, bp->bar1 + reg_off); + break; + } + if (delay_msecs) { + pci_read_config_dword(bp->pdev, 0, &val); + msleep(delay_msecs); + } +} + +static void bnxt_reset_all(struct bnxt *bp) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + int i; + + if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) { + for (i = 0; i < fw_health->fw_reset_seq_cnt; i++) + bnxt_fw_reset_writel(bp, i); + } else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) { + struct hwrm_fw_reset_input req = {0}; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); + req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr); + req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; + req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; + req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + netdev_warn(bp->dev, "Unable to reset FW rc=%d\n", rc); + } + bp->fw_reset_timestamp = jiffies; +} + +static void bnxt_fw_reset_task(struct work_struct *work) +{ + struct bnxt *bp = container_of(work, struct bnxt, fw_reset_task.work); + int rc; + + if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { + netdev_err(bp->dev, "bnxt_fw_reset_task() called when not in fw reset mode!\n"); + return; + } + + switch (bp->fw_reset_state) { + case BNXT_FW_RESET_STATE_POLL_VF: { + int n = bnxt_get_registered_vfs(bp); + int tmo; + + if (n < 0) { + netdev_err(bp->dev, "Firmware reset aborted, subsequent func_qcfg cmd failed, rc = %d, %d msecs since reset timestamp\n", + n, jiffies_to_msecs(jiffies - + bp->fw_reset_timestamp)); + goto fw_reset_abort; + } else if (n > 0) { + if (time_after(jiffies, bp->fw_reset_timestamp + + (bp->fw_reset_max_dsecs * HZ / 10))) { + clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + bp->fw_reset_state = 0; + netdev_err(bp->dev, "Firmware reset aborted, bnxt_get_registered_vfs() returns %d\n", + n); + return; + } + bnxt_queue_fw_reset_work(bp, HZ / 10); + return; + } + bp->fw_reset_timestamp = jiffies; + rtnl_lock(); + bnxt_fw_reset_close(bp); + if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) { + bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN; + tmo = HZ / 10; + } else { + bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV; + tmo = bp->fw_reset_min_dsecs * HZ / 10; + } + rtnl_unlock(); + bnxt_queue_fw_reset_work(bp, tmo); + return; + } + case BNXT_FW_RESET_STATE_POLL_FW_DOWN: { + u32 val; + + val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG); + if (!(val & BNXT_FW_STATUS_SHUTDOWN) && + !time_after(jiffies, bp->fw_reset_timestamp + + (bp->fw_reset_max_dsecs * HZ / 10))) { + bnxt_queue_fw_reset_work(bp, HZ / 5); + return; + } + + if (!bp->fw_health->master) { + u32 wait_dsecs = bp->fw_health->normal_func_wait_dsecs; + + bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV; + bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10); + return; + } + bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW; + } + /* fall through */ + case BNXT_FW_RESET_STATE_RESET_FW: { + u32 wait_dsecs = bp->fw_health->post_reset_wait_dsecs; + + bnxt_reset_all(bp); + bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV; + bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10); + return; + } + case BNXT_FW_RESET_STATE_ENABLE_DEV: + if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) && + bp->fw_health) { + u32 val; + + val = bnxt_fw_health_readl(bp, + BNXT_FW_RESET_INPROG_REG); + if (val) + netdev_warn(bp->dev, "FW reset inprog %x after min wait time.\n", + val); + } + clear_bit(BNXT_STATE_FW_FATAL_COND, &bp->state); + if (pci_enable_device(bp->pdev)) { + netdev_err(bp->dev, "Cannot re-enable PCI device\n"); + goto fw_reset_abort; + } + pci_set_master(bp->pdev); + bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW; + /* fall through */ + case BNXT_FW_RESET_STATE_POLL_FW: + bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT; + rc = __bnxt_hwrm_ver_get(bp, true); + if (rc) { + if (time_after(jiffies, bp->fw_reset_timestamp + + (bp->fw_reset_max_dsecs * HZ / 10))) { + netdev_err(bp->dev, "Firmware reset aborted\n"); + goto fw_reset_abort; + } + bnxt_queue_fw_reset_work(bp, HZ / 5); + return; + } + bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT; + bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING; + /* fall through */ + case BNXT_FW_RESET_STATE_OPENING: + while (!rtnl_trylock()) { + bnxt_queue_fw_reset_work(bp, HZ / 10); + return; + } + rc = bnxt_open(bp->dev); + if (rc) { + netdev_err(bp->dev, "bnxt_open_nic() failed\n"); + clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + dev_close(bp->dev); + } + bnxt_ulp_irq_restart(bp, rc); + rtnl_unlock(); + + bp->fw_reset_state = 0; + /* Make sure fw_reset_state is 0 before clearing the flag */ + smp_mb__before_atomic(); + clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + break; + } + return; + +fw_reset_abort: + clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + bp->fw_reset_state = 0; + rtnl_lock(); + dev_close(bp->dev); + rtnl_unlock(); +} + static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) { int rc; @@ -9790,6 +10803,7 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) pci_enable_pcie_error_reporting(pdev); INIT_WORK(&bp->sp_task, bnxt_sp_task); + INIT_DELAYED_WORK(&bp->fw_reset_task, bnxt_fw_reset_task); spin_lock_init(&bp->ntp_fltr_lock); #if BITS_PER_LONG == 32 @@ -10333,7 +11347,7 @@ static void bnxt_remove_one(struct pci_dev *pdev) free_netdev(dev); } -static int bnxt_probe_phy(struct bnxt *bp) +static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt) { int rc = 0; struct bnxt_link_info *link_info = &bp->link_info; @@ -10344,8 +11358,6 @@ static int bnxt_probe_phy(struct bnxt *bp) rc); return rc; } - mutex_init(&bp->link_lock); - rc = bnxt_update_link(bp, false); if (rc) { netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n", @@ -10359,6 +11371,9 @@ static int bnxt_probe_phy(struct bnxt *bp) if (link_info->auto_link_speeds && !link_info->support_auto_speeds) link_info->support_auto_speeds = link_info->support_speeds; + if (!fw_dflt) + return 0; + /*initialize the ethool setting copy with NVM settings */ if (BNXT_AUTO_MODE(link_info->auto_mode)) { link_info->autoneg = BNXT_AUTONEG_SPEED; @@ -10379,7 +11394,7 @@ static int bnxt_probe_phy(struct bnxt *bp) link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH; else link_info->req_flow_ctrl = link_info->force_pause_setting; - return rc; + return 0; } static int bnxt_get_max_irq(struct pci_dev *pdev) @@ -10683,32 +11698,19 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto init_err_pci_clean; mutex_init(&bp->hwrm_cmd_lock); - rc = bnxt_hwrm_ver_get(bp); + mutex_init(&bp->link_lock); + + rc = bnxt_fw_init_one_p1(bp); if (rc) goto init_err_pci_clean; - if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) { - rc = bnxt_alloc_kong_hwrm_resources(bp); - if (rc) - bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL; - } - - if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) || - bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) { - rc = bnxt_alloc_hwrm_short_cmd_req(bp); - if (rc) - goto init_err_pci_clean; - } - if (BNXT_CHIP_P5(bp)) bp->flags |= BNXT_FLAG_CHIP_P5; - rc = bnxt_hwrm_func_reset(bp); + rc = bnxt_fw_init_one_p2(bp); if (rc) goto init_err_pci_clean; - bnxt_hwrm_fw_set_time(bp); - dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE | @@ -10746,41 +11748,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) bp->gro_func = bnxt_gro_func_5730x; if (BNXT_CHIP_P4(bp)) bp->gro_func = bnxt_gro_func_5731x; + else if (BNXT_CHIP_P5(bp)) + bp->gro_func = bnxt_gro_func_5750x; } if (!BNXT_CHIP_P4_PLUS(bp)) bp->flags |= BNXT_FLAG_DOUBLE_DB; - rc = bnxt_hwrm_func_drv_rgtr(bp); - if (rc) - goto init_err_pci_clean; - - rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0); - if (rc) - goto init_err_pci_clean; - bp->ulp_probe = bnxt_ulp_probe; - rc = bnxt_hwrm_queue_qportcfg(bp); - if (rc) { - netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n", - rc); - rc = -1; - goto init_err_pci_clean; - } - /* Get the MAX capabilities for this function */ - rc = bnxt_hwrm_func_qcaps(bp); - if (rc) { - netdev_err(bp->dev, "hwrm query capability failure rc: %x\n", - rc); - rc = -1; - goto init_err_pci_clean; - } - - rc = bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(bp); - if (rc) - netdev_warn(bp->dev, "hwrm query adv flow mgnt failure rc: %d\n", - rc); - rc = bnxt_init_mac_addr(bp); if (rc) { dev_err(&pdev->dev, "Unable to initialize mac address.\n"); @@ -10794,17 +11769,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) goto init_err_pci_clean; } - bnxt_hwrm_func_qcfg(bp); - bnxt_hwrm_vnic_qcaps(bp); - bnxt_hwrm_port_led_qcaps(bp); - bnxt_ethtool_init(bp); - bnxt_dcb_init(bp); /* MTU range: 60 - FW defined max */ dev->min_mtu = ETH_ZLEN; dev->max_mtu = bp->max_mtu; - rc = bnxt_probe_phy(bp); + rc = bnxt_probe_phy(bp, true); if (rc) goto init_err_pci_clean; @@ -10818,24 +11788,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto init_err_pci_clean; } - /* Default RSS hash cfg. */ - bp->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 | - VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 | - VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 | - VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; - if (BNXT_CHIP_P4(bp) && bp->hwrm_spec_code >= 0x10501) { - bp->flags |= BNXT_FLAG_UDP_RSS_CAP; - bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 | - VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; - } - - if (bnxt_rfs_supported(bp)) { - dev->hw_features |= NETIF_F_NTUPLE; - if (bnxt_rfs_capable(bp)) { - bp->flags |= BNXT_FLAG_RFS; - dev->features |= NETIF_F_NTUPLE; - } - } + bnxt_fw_init_one_p3(bp); if (dev->hw_features & NETIF_F_HW_VLAN_CTAG_RX) bp->flags |= BNXT_FLAG_STRIP_VLAN; @@ -10849,16 +11802,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ bp->tx_nr_rings_per_tc = bp->tx_nr_rings; - bnxt_get_wol_settings(bp); - if (bp->flags & BNXT_FLAG_WOL_CAP) - device_set_wakeup_enable(&pdev->dev, bp->wol); - else - device_set_wakeup_capable(&pdev->dev, false); - - bnxt_hwrm_set_cache_line_size(bp, cache_line_size()); - - bnxt_hwrm_coal_params_qcaps(bp); - if (BNXT_PF(bp)) { if (!bnxt_pf_wq) { bnxt_pf_wq = @@ -10895,6 +11838,8 @@ init_err_pci_clean: bnxt_free_ctx_mem(bp); kfree(bp->ctx); bp->ctx = NULL; + kfree(bp->fw_health); + bp->fw_health = NULL; bnxt_cleanup_pci(bp); init_err_free: @@ -10934,8 +11879,7 @@ shutdown_exit: #ifdef CONFIG_PM_SLEEP static int bnxt_suspend(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(device); struct bnxt *bp = netdev_priv(dev); int rc = 0; @@ -10951,8 +11895,7 @@ static int bnxt_suspend(struct device *device) static int bnxt_resume(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(device); struct bnxt *bp = netdev_priv(dev); int rc = 0; |