From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 743 +++++++++++++++++++++++++----- 1 file changed, 620 insertions(+), 123 deletions(-) (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c') diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e655b76e8..228c964e7 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -37,9 +37,7 @@ #include #include #include -#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE) -#include -#endif +#include #ifdef CONFIG_NET_RX_BUSY_POLL #include #endif @@ -75,12 +73,32 @@ enum board_idx { BCM57301, BCM57302, BCM57304, + BCM57417_NPAR, + BCM58700, + BCM57311, + BCM57312, BCM57402, BCM57404, BCM57406, + BCM57402_NPAR, + BCM57407, + BCM57412, + BCM57414, + BCM57416, + BCM57417, + BCM57412_NPAR, BCM57314, + BCM57417_SFP, + BCM57416_SFP, + BCM57404_NPAR, + BCM57406_NPAR, + BCM57407_SFP, + BCM57414_NPAR, + BCM57416_NPAR, BCM57304_VF, BCM57404_VF, + BCM57414_VF, + BCM57314_VF, }; /* indexed by enum above */ @@ -90,25 +108,65 @@ static const struct { { "Broadcom BCM57301 NetXtreme-C Single-port 10Gb Ethernet" }, { "Broadcom BCM57302 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" }, { "Broadcom BCM57304 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" }, + { "Broadcom BCM57417 NetXtreme-E Ethernet Partition" }, + { "Broadcom BCM58700 Nitro 4-port 1Gb/2.5Gb/10Gb Ethernet" }, + { "Broadcom BCM57311 NetXtreme-C Single-port 10Gb Ethernet" }, + { "Broadcom BCM57312 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" }, { "Broadcom BCM57402 NetXtreme-E Dual-port 10Gb Ethernet" }, { "Broadcom BCM57404 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" }, { "Broadcom BCM57406 NetXtreme-E Dual-port 10GBase-T Ethernet" }, + { "Broadcom BCM57402 NetXtreme-E Ethernet Partition" }, + { "Broadcom BCM57407 NetXtreme-E Dual-port 10GBase-T Ethernet" }, + { "Broadcom BCM57412 NetXtreme-E Dual-port 10Gb Ethernet" }, + { "Broadcom BCM57414 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" }, + { "Broadcom BCM57416 NetXtreme-E Dual-port 10GBase-T Ethernet" }, + { "Broadcom BCM57417 NetXtreme-E Dual-port 10GBase-T Ethernet" }, + { "Broadcom BCM57412 NetXtreme-E Ethernet Partition" }, { "Broadcom BCM57314 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" }, + { "Broadcom BCM57417 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" }, + { "Broadcom BCM57416 NetXtreme-E Dual-port 10Gb Ethernet" }, + { "Broadcom BCM57404 NetXtreme-E Ethernet Partition" }, + { "Broadcom BCM57406 NetXtreme-E Ethernet Partition" }, + { "Broadcom BCM57407 NetXtreme-E Dual-port 25Gb Ethernet" }, + { "Broadcom BCM57414 NetXtreme-E Ethernet Partition" }, + { "Broadcom BCM57416 NetXtreme-E Ethernet Partition" }, { "Broadcom BCM57304 NetXtreme-C Ethernet Virtual Function" }, { "Broadcom BCM57404 NetXtreme-E Ethernet Virtual Function" }, + { "Broadcom BCM57414 NetXtreme-E Ethernet Virtual Function" }, + { "Broadcom BCM57314 NetXtreme-E Ethernet Virtual Function" }, }; static const struct pci_device_id bnxt_pci_tbl[] = { { PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 }, { PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 }, { PCI_VDEVICE(BROADCOM, 0x16ca), .driver_data = BCM57304 }, + { PCI_VDEVICE(BROADCOM, 0x16cc), .driver_data = BCM57417_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16cd), .driver_data = BCM58700 }, + { PCI_VDEVICE(BROADCOM, 0x16ce), .driver_data = BCM57311 }, + { PCI_VDEVICE(BROADCOM, 0x16cf), .driver_data = BCM57312 }, { PCI_VDEVICE(BROADCOM, 0x16d0), .driver_data = BCM57402 }, { PCI_VDEVICE(BROADCOM, 0x16d1), .driver_data = BCM57404 }, { PCI_VDEVICE(BROADCOM, 0x16d2), .driver_data = BCM57406 }, + { PCI_VDEVICE(BROADCOM, 0x16d4), .driver_data = BCM57402_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16d5), .driver_data = BCM57407 }, + { PCI_VDEVICE(BROADCOM, 0x16d6), .driver_data = BCM57412 }, + { PCI_VDEVICE(BROADCOM, 0x16d7), .driver_data = BCM57414 }, + { PCI_VDEVICE(BROADCOM, 0x16d8), .driver_data = BCM57416 }, + { PCI_VDEVICE(BROADCOM, 0x16d9), .driver_data = BCM57417 }, + { PCI_VDEVICE(BROADCOM, 0x16de), .driver_data = BCM57412_NPAR }, { PCI_VDEVICE(BROADCOM, 0x16df), .driver_data = BCM57314 }, + { PCI_VDEVICE(BROADCOM, 0x16e2), .driver_data = BCM57417_SFP }, + { PCI_VDEVICE(BROADCOM, 0x16e3), .driver_data = BCM57416_SFP }, + { PCI_VDEVICE(BROADCOM, 0x16e7), .driver_data = BCM57404_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16e8), .driver_data = BCM57406_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16e9), .driver_data = BCM57407_SFP }, + { PCI_VDEVICE(BROADCOM, 0x16ec), .driver_data = BCM57414_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16ee), .driver_data = BCM57416_NPAR }, #ifdef CONFIG_BNXT_SRIOV { PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = BCM57304_VF }, { PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = BCM57404_VF }, + { PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = BCM57414_VF }, + { PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = BCM57314_VF }, #endif { 0 } }; @@ -125,12 +183,14 @@ static const u16 bnxt_async_events_arr[] = { HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED, + HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE, }; static bool bnxt_vf_pciid(enum board_idx idx) { - return (idx == BCM57304_VF || idx == BCM57404_VF); + return (idx == BCM57304_VF || idx == BCM57404_VF || + idx == BCM57314_VF || idx == BCM57414_VF); } #define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID) @@ -920,6 +980,7 @@ 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); rxr->rx_prod = NEXT_RX(prod); cons = NEXT_RX(cons); @@ -938,32 +999,102 @@ static void bnxt_abort_tpa(struct bnxt *bp, struct bnxt_napi *bnapi, bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs); } +static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info, + int payload_off, int tcp_ts, + struct sk_buff *skb) +{ +#ifdef CONFIG_INET + struct tcphdr *th; + int len, nw_off; + u16 outer_ip_off, inner_ip_off, inner_mac_off; + u32 hdr_info = tpa_info->hdr_info; + bool loopback = false; + + 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); + + /* If the packet is an internal loopback packet, the offsets will + * have an extra 4 bytes. + */ + if (inner_mac_off == 4) { + loopback = true; + } else if (inner_mac_off > 4) { + __be16 proto = *((__be16 *)(skb->data + inner_ip_off - + ETH_HLEN - 2)); + + /* We only support inner iPv4/ipv6. If we don't see the + * correct protocol ID, it must be a loopback packet where + * the offsets are off by 4. + */ + if (proto != htons(ETH_P_IP) && proto != htons(ETH_P_IPV6)) + loopback = true; + } + if (loopback) { + /* internal loopback packet, subtract all offsets by 4 */ + inner_ip_off -= 4; + inner_mac_off -= 4; + outer_ip_off -= 4; + } + + nw_off = inner_ip_off - ETH_HLEN; + skb_set_network_header(skb, nw_off); + if (tpa_info->flags2 & RX_TPA_START_CMP_FLAGS2_IP_TYPE) { + struct ipv6hdr *iph = ipv6_hdr(skb); + + skb_set_transport_header(skb, nw_off + sizeof(struct ipv6hdr)); + len = skb->len - skb_transport_offset(skb); + th = tcp_hdr(skb); + th->check = ~tcp_v6_check(len, &iph->saddr, &iph->daddr, 0); + } else { + struct iphdr *iph = ip_hdr(skb); + + skb_set_transport_header(skb, nw_off + sizeof(struct iphdr)); + len = skb->len - skb_transport_offset(skb); + th = tcp_hdr(skb); + th->check = ~tcp_v4_check(len, iph->saddr, iph->daddr, 0); + } + + 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; + + 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 + return skb; +} + #define BNXT_IPV4_HDR_SIZE (sizeof(struct iphdr) + sizeof(struct tcphdr)) #define BNXT_IPV6_HDR_SIZE (sizeof(struct ipv6hdr) + sizeof(struct tcphdr)) -static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info, - struct rx_tpa_end_cmp *tpa_end, - struct rx_tpa_end_cmp_ext *tpa_end1, +static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info, + int payload_off, int tcp_ts, struct sk_buff *skb) { #ifdef CONFIG_INET struct tcphdr *th; - int payload_off, tcp_opt_len = 0; - int len, nw_off; - u16 segs; - - segs = TPA_END_TPA_SEGS(tpa_end); - if (segs == 1) - return skb; + int len, nw_off, tcp_opt_len; - NAPI_GRO_CB(skb)->count = segs; - 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 (TPA_END_GRO_TS(tpa_end)) + if (tcp_ts) tcp_opt_len = 12; if (tpa_info->gso_type == SKB_GSO_TCPV4) { @@ -1020,6 +1151,32 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info, return skb; } +static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp, + struct bnxt_tpa_info *tpa_info, + struct rx_tpa_end_cmp *tpa_end, + struct rx_tpa_end_cmp_ext *tpa_end1, + struct sk_buff *skb) +{ +#ifdef CONFIG_INET + int payload_off; + u16 segs; + + segs = TPA_END_TPA_SEGS(tpa_end); + if (segs == 1) + return skb; + + NAPI_GRO_CB(skb)->count = segs; + 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; + skb = bp->gro_func(tpa_info, payload_off, TPA_END_GRO_TS(tpa_end), skb); +#endif + return skb; +} + static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons, @@ -1130,7 +1287,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, } if (TPA_END_GRO(tpa_end)) - skb = bnxt_gro_skb(tpa_info, tpa_end, tpa_end1, skb); + skb = bnxt_gro_skb(bp, tpa_info, tpa_end, tpa_end1, skb); return skb; } @@ -1358,6 +1515,11 @@ static int bnxt_async_event_process(struct bnxt *bp, set_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event); break; } + case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE: + if (BNXT_PF(bp)) + goto async_event_process_exit; + set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event); + break; default: netdev_err(bp->dev, "unhandled ASYNC event (id 0x%x)\n", event_id); @@ -1536,6 +1698,76 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) return rx_pkts; } +static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget) +{ + struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi); + struct bnxt *bp = bnapi->bp; + struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; + struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; + struct tx_cmp *txcmp; + struct rx_cmp_ext *rxcmp1; + u32 cp_cons, tmp_raw_cons; + u32 raw_cons = cpr->cp_raw_cons; + u32 rx_pkts = 0; + bool agg_event = false; + + while (1) { + int rc; + + cp_cons = RING_CMP(raw_cons); + txcmp = &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + + if (!TX_CMP_VALID(txcmp, raw_cons)) + break; + + if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) { + tmp_raw_cons = NEXT_RAW_CMP(raw_cons); + cp_cons = RING_CMP(tmp_raw_cons); + rxcmp1 = (struct rx_cmp_ext *) + &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + + if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons)) + break; + + /* force an error to recycle the buffer */ + rxcmp1->rx_cmp_cfa_code_errors_v2 |= + cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR); + + rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &agg_event); + if (likely(rc == -EIO)) + rx_pkts++; + else if (rc == -EBUSY) /* partial completion */ + break; + } else if (unlikely(TX_CMP_TYPE(txcmp) == + CMPL_BASE_TYPE_HWRM_DONE)) { + bnxt_hwrm_handler(bp, txcmp); + } else { + netdev_err(bp->dev, + "Invalid completion received on special ring\n"); + } + raw_cons = NEXT_RAW_CMP(raw_cons); + + if (rx_pkts == budget) + break; + } + + cpr->cp_raw_cons = raw_cons; + BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons); + writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell); + writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell); + + if (agg_event) { + writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell); + writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell); + } + + if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) { + napi_complete(napi); + BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons); + } + return rx_pkts; +} + static int bnxt_poll(struct napi_struct *napi, int budget) { struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi); @@ -2208,6 +2440,9 @@ static int bnxt_alloc_vnics(struct bnxt *bp) num_vnics += bp->rx_nr_rings; #endif + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) + num_vnics++; + bp->vnic_info = kcalloc(num_vnics, sizeof(struct bnxt_vnic_info), GFP_KERNEL); if (!bp->vnic_info) @@ -2225,7 +2460,8 @@ static void bnxt_init_vnics(struct bnxt *bp) struct bnxt_vnic_info *vnic = &bp->vnic_info[i]; vnic->fw_vnic_id = INVALID_HW_RING_ID; - vnic->fw_rss_cos_lb_ctx = INVALID_HW_RING_ID; + vnic->fw_rss_cos_lb_ctx[0] = INVALID_HW_RING_ID; + vnic->fw_rss_cos_lb_ctx[1] = INVALID_HW_RING_ID; vnic->fw_l2_ctx_id = INVALID_HW_RING_ID; if (bp->vnic_info[i].rss_hash_key) { @@ -2262,7 +2498,7 @@ static void bnxt_set_tpa_flags(struct bnxt *bp) bp->flags &= ~BNXT_FLAG_TPA; if (bp->dev->features & NETIF_F_LRO) bp->flags |= BNXT_FLAG_LRO; - if ((bp->dev->features & NETIF_F_GRO) && (bp->pdev->revision > 0)) + if (bp->dev->features & NETIF_F_GRO) bp->flags |= BNXT_FLAG_GRO; } @@ -2529,7 +2765,7 @@ static int bnxt_alloc_stats(struct bnxt *bp) cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID; } - if (BNXT_PF(bp)) { + if (BNXT_PF(bp) && bp->chip_num != CHIP_NUM_58700) { bp->hw_port_stats_size = sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024; @@ -3031,7 +3267,7 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic = &bp->vnic_info[fltr->rxq + 1]; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1); - req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[0]; + req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx]; req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS); @@ -3068,8 +3304,10 @@ static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx, struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_ALLOC, -1, -1); - req.flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX | - CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST); + req.flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX); + if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) + req.flags |= + cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST); req.dst_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_vnic_id); req.enables = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR | @@ -3176,7 +3414,7 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss) struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; struct hwrm_vnic_rss_cfg_input req = {0}; - if (vnic->fw_rss_cos_lb_ctx == INVALID_HW_RING_ID) + if (vnic->fw_rss_cos_lb_ctx[0] == INVALID_HW_RING_ID) return 0; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1); @@ -3188,10 +3426,14 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss) req.hash_type = cpu_to_le32(vnic->hash_type); - if (vnic->flags & BNXT_VNIC_RSS_FLAG) - max_rings = bp->rx_nr_rings; - else + if (vnic->flags & BNXT_VNIC_RSS_FLAG) { + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) + max_rings = bp->rx_nr_rings - 1; + else + max_rings = bp->rx_nr_rings; + } else { max_rings = 1; + } /* Fill the RSS indirection table with ring group ids */ for (i = 0, j = 0; i < HW_HASH_INDEX_SIZE; i++, j++) { @@ -3204,7 +3446,7 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss) req.hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr); } - req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx); + req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]); return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); } @@ -3227,32 +3469,35 @@ static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id) return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); } -static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id) +static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id, + u16 ctx_idx) { struct hwrm_vnic_rss_cos_lb_ctx_free_input req = {0}; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_FREE, -1, -1); req.rss_cos_lb_ctx_id = - cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx); + cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx]); hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx = INVALID_HW_RING_ID; + bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID; } static void bnxt_hwrm_vnic_ctx_free(struct bnxt *bp) { - int i; + int i, j; for (i = 0; i < bp->nr_vnics; i++) { struct bnxt_vnic_info *vnic = &bp->vnic_info[i]; - if (vnic->fw_rss_cos_lb_ctx != INVALID_HW_RING_ID) - bnxt_hwrm_vnic_ctx_free_one(bp, i); + for (j = 0; j < BNXT_MAX_CTX_PER_VNIC; j++) { + if (vnic->fw_rss_cos_lb_ctx[j] != INVALID_HW_RING_ID) + bnxt_hwrm_vnic_ctx_free_one(bp, i, j); + } } bp->rsscos_nr_ctxs = 0; } -static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id) +static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx) { int rc; struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0}; @@ -3265,7 +3510,7 @@ static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id) mutex_lock(&bp->hwrm_cmd_lock); rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (!rc) - bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx = + bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] = le16_to_cpu(resp->rss_cos_lb_ctx_id); mutex_unlock(&bp->hwrm_cmd_lock); @@ -3277,17 +3522,34 @@ static int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) unsigned int ring = 0, grp_idx; struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; struct hwrm_vnic_cfg_input req = {0}; + u16 def_vlan = 0; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_CFG, -1, -1); + + req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP); /* Only RSS support for now TBD: COS & LB */ - req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP | - VNIC_CFG_REQ_ENABLES_RSS_RULE); - req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx); - req.cos_rule = cpu_to_le16(0xffff); + if (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID) { + req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]); + req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE | + VNIC_CFG_REQ_ENABLES_MRU); + } else { + req.rss_rule = cpu_to_le16(0xffff); + } + + if (BNXT_CHIP_TYPE_NITRO_A0(bp) && + (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID)) { + req.cos_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[1]); + req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_COS_RULE); + } else { + req.cos_rule = cpu_to_le16(0xffff); + } + if (vnic->flags & BNXT_VNIC_RSS_FLAG) ring = 0; else if (vnic->flags & BNXT_VNIC_RFS_FLAG) ring = vnic_id - 1; + else if ((vnic_id == 1) && BNXT_CHIP_TYPE_NITRO_A0(bp)) + ring = bp->rx_nr_rings - 1; grp_idx = bp->rx_ring[ring].bnapi->index; req.vnic_id = cpu_to_le16(vnic->fw_vnic_id); @@ -3297,7 +3559,11 @@ static int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN); - if (bp->flags & BNXT_FLAG_STRIP_VLAN) +#ifdef CONFIG_BNXT_SRIOV + if (BNXT_VF(bp)) + def_vlan = bp->vf.vlan; +#endif + if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan) req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE); return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); @@ -3351,7 +3617,8 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id, bp->grp_info[grp_idx].fw_grp_id; } - bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx = INVALID_HW_RING_ID; + bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[0] = INVALID_HW_RING_ID; + bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[1] = INVALID_HW_RING_ID; if (vnic_id == 0) req.flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT); @@ -3784,6 +4051,9 @@ static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp) if (!bp->bnapi) return 0; + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) + return 0; + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1); mutex_lock(&bp->hwrm_cmd_lock); @@ -3812,9 +4082,12 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp) struct hwrm_stat_ctx_alloc_input req = {0}; struct hwrm_stat_ctx_alloc_output *resp = bp->hwrm_cmd_resp_addr; + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) + return 0; + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1); - req.update_period_ms = cpu_to_le32(1000); + req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000); mutex_lock(&bp->hwrm_cmd_lock); for (i = 0; i < bp->cp_nr_rings; i++) { @@ -3836,6 +4109,39 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp) return 0; } +static int bnxt_hwrm_func_qcfg(struct bnxt *bp) +{ + struct hwrm_func_qcfg_input req = {0}; + struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1); + req.fid = cpu_to_le16(0xffff); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + goto func_qcfg_exit; + +#ifdef CONFIG_BNXT_SRIOV + if (BNXT_VF(bp)) { + struct bnxt_vf_info *vf = &bp->vf; + + vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK; + } +#endif + switch (resp->port_partition_type) { + case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0: + case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5: + case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0: + bp->port_partition_type = resp->port_partition_type; + break; + } + +func_qcfg_exit: + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + int bnxt_hwrm_func_qcaps(struct bnxt *bp) { int rc = 0; @@ -3855,6 +4161,7 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp) pf->fw_fid = le16_to_cpu(resp->fid); pf->port_id = le16_to_cpu(resp->port_id); + bp->dev->dev_port = pf->port_id; memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN); memcpy(bp->dev->dev_addr, pf->mac_addr, ETH_ALEN); pf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx); @@ -3990,6 +4297,11 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp) if (resp->hwrm_intf_maj >= 1) bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len); + bp->chip_num = le16_to_cpu(resp->chip_num); + if (bp->chip_num == CHIP_NUM_58700 && !resp->chip_rev && + !resp->chip_metal) + bp->flags |= BNXT_FLAG_CHIP_NITRO_A0; + hwrm_ver_get_exit: mutex_unlock(&bp->hwrm_cmd_lock); return rc; @@ -4078,7 +4390,7 @@ static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id) int rc; /* allocate context for vnic */ - rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id); + rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, 0); if (rc) { netdev_err(bp->dev, "hwrm vnic %d alloc failure rc: %x\n", vnic_id, rc); @@ -4086,6 +4398,16 @@ static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id) } bp->rsscos_nr_ctxs++; + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) { + rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, 1); + if (rc) { + netdev_err(bp->dev, "hwrm vnic %d cos ctx alloc failure rc: %x\n", + vnic_id, rc); + goto vnic_setup_err; + } + bp->rsscos_nr_ctxs++; + } + /* configure default vnic, ring grp */ rc = bnxt_hwrm_vnic_cfg(bp, vnic_id); if (rc) { @@ -4143,6 +4465,36 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp) #endif } +/* Allow PF and VF with default VLAN to be in promiscuous mode */ +static bool bnxt_promisc_ok(struct bnxt *bp) +{ +#ifdef CONFIG_BNXT_SRIOV + if (BNXT_VF(bp) && !bp->vf.vlan) + return false; +#endif + return true; +} + +static int bnxt_setup_nitroa0_vnic(struct bnxt *bp) +{ + unsigned int rc = 0; + + rc = bnxt_hwrm_vnic_alloc(bp, 1, bp->rx_nr_rings - 1, 1); + if (rc) { + netdev_err(bp->dev, "Cannot allocate special vnic for NS2 A0: %x\n", + rc); + return rc; + } + + rc = bnxt_hwrm_vnic_cfg(bp, 1); + if (rc) { + netdev_err(bp->dev, "Cannot allocate special vnic for NS2 A0: %x\n", + rc); + return rc; + } + return rc; +} + static int bnxt_cfg_rx_mode(struct bnxt *); static bool bnxt_mc_list_updated(struct bnxt *, u32 *); @@ -4150,6 +4502,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) { struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; int rc = 0; + unsigned int rx_nr_rings = bp->rx_nr_rings; if (irq_re_init) { rc = bnxt_hwrm_stat_ctx_alloc(bp); @@ -4172,8 +4525,11 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) goto err_out; } + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) + rx_nr_rings--; + /* default vnic 0 */ - rc = bnxt_hwrm_vnic_alloc(bp, 0, 0, bp->rx_nr_rings); + rc = bnxt_hwrm_vnic_alloc(bp, 0, 0, rx_nr_rings); if (rc) { netdev_err(bp->dev, "hwrm vnic alloc failure rc: %x\n", rc); goto err_out; @@ -4208,7 +4564,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) vnic->rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST; - if ((bp->dev->flags & IFF_PROMISC) && BNXT_PF(bp)) + if ((bp->dev->flags & IFF_PROMISC) && bnxt_promisc_ok(bp)) vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS; if (bp->dev->flags & IFF_ALLMULTI) { @@ -4228,7 +4584,19 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) rc = bnxt_hwrm_set_coal(bp); if (rc) netdev_warn(bp->dev, "HWRM set coalescing failure rc: %x\n", - rc); + rc); + + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) { + rc = bnxt_setup_nitroa0_vnic(bp); + if (rc) + netdev_err(bp->dev, "Special vnic setup failure for NS2 A0 rc: %x\n", + rc); + } + + if (BNXT_VF(bp)) { + bnxt_hwrm_func_qcfg(bp); + netdev_update_features(bp->dev); + } return 0; @@ -4532,14 +4900,23 @@ static void bnxt_del_napi(struct bnxt *bp) static void bnxt_init_napi(struct bnxt *bp) { int i; + unsigned int cp_nr_rings = bp->cp_nr_rings; struct bnxt_napi *bnapi; if (bp->flags & BNXT_FLAG_USING_MSIX) { - for (i = 0; i < bp->cp_nr_rings; i++) { + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) + cp_nr_rings--; + for (i = 0; i < cp_nr_rings; i++) { bnapi = bp->bnapi[i]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); } + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) { + bnapi = bp->bnapi[cp_nr_rings]; + netif_napi_add(bp->dev, &bnapi->napi, + bnxt_poll_nitroa0, 64); + napi_hash_add(&bnapi->napi); + } } else { bnapi = bp->bnapi[0]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); @@ -4580,9 +4957,7 @@ static void bnxt_tx_disable(struct bnxt *bp) for (i = 0; i < bp->tx_nr_rings; i++) { txr = &bp->tx_ring[i]; txq = netdev_get_tx_queue(bp->dev, i); - __netif_tx_lock(txq, smp_processor_id()); txr->dev_state = BNXT_DEV_STATE_CLOSING; - __netif_tx_unlock(txq); } } /* Stop all TX queues */ @@ -4644,6 +5019,7 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp) int rc = 0; struct hwrm_port_phy_qcaps_input req = {0}; struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; + struct bnxt_link_info *link_info = &bp->link_info; if (bp->hwrm_spec_code < 0x10201) return 0; @@ -4666,6 +5042,8 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp) bp->lpi_tmr_hi = le32_to_cpu(resp->valid_tx_lpi_timer_high) & PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK; } + link_info->support_auto_speeds = + le16_to_cpu(resp->supported_speeds_auto_mode); hwrm_phy_qcaps_exit: mutex_unlock(&bp->hwrm_cmd_lock); @@ -4923,7 +5301,7 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp) { struct hwrm_port_phy_cfg_input req = {0}; - if (BNXT_VF(bp)) + if (!BNXT_SINGLE_PF(bp)) return 0; if (pci_num_vf(bp->pdev)) @@ -5073,15 +5451,8 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) netdev_warn(bp->dev, "failed to update phy settings\n"); } - if (irq_re_init) { -#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE) - vxlan_get_rx_port(bp->dev); -#endif - if (!bnxt_hwrm_tunnel_dst_port_alloc( - bp, htons(0x17c1), - TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE)) - bp->nge_port_cnt = 1; - } + if (irq_re_init) + udp_tunnel_get_rx_info(bp->dev); set_bit(BNXT_STATE_OPEN, &bp->state); bnxt_enable_int(bp); @@ -5122,12 +5493,19 @@ static int bnxt_open(struct net_device *dev) struct bnxt *bp = netdev_priv(dev); int rc = 0; - rc = bnxt_hwrm_func_reset(bp); - if (rc) { - netdev_err(bp->dev, "hwrm chip reset failure rc: %x\n", - rc); - rc = -1; - return rc; + if (!test_bit(BNXT_STATE_FN_RST_DONE, &bp->state)) { + rc = bnxt_hwrm_func_reset(bp); + if (rc) { + netdev_err(bp->dev, "hwrm chip reset failure rc: %x\n", + rc); + rc = -EBUSY; + return rc; + } + /* Do func_reset during the 1st PF open only to prevent killing + * the VFs when the PF is brought down and up. + */ + if (BNXT_PF(bp)) + set_bit(BNXT_STATE_FN_RST_DONE, &bp->state); } return __bnxt_open_nic(bp, true, true); } @@ -5347,8 +5725,7 @@ static void bnxt_set_rx_mode(struct net_device *dev) CFA_L2_SET_RX_MASK_REQ_MASK_MCAST | CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST); - /* Only allow PF to be in promiscuous mode */ - if ((dev->flags & IFF_PROMISC) && BNXT_PF(bp)) + if ((dev->flags & IFF_PROMISC) && bnxt_promisc_ok(bp)) mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS; uc_update = bnxt_uc_list_updated(bp); @@ -5440,8 +5817,12 @@ static bool bnxt_rfs_capable(struct bnxt *bp) return false; vnics = 1 + bp->rx_nr_rings; - if (vnics > pf->max_rsscos_ctxs || vnics > pf->max_vnics) + if (vnics > pf->max_rsscos_ctxs || vnics > pf->max_vnics) { + netdev_warn(bp->dev, + "Not enough resources to support NTUPLE filters, enough resources for up to %d rx rings\n", + min(pf->max_rsscos_ctxs - 1, pf->max_vnics - 1)); return false; + } return true; #else @@ -5454,7 +5835,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev, { struct bnxt *bp = netdev_priv(dev); - if (!bnxt_rfs_capable(bp)) + if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp)) features &= ~NETIF_F_NTUPLE; /* Both CTAG and STAG VLAN accelaration on the RX side have to be @@ -5469,7 +5850,14 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev, features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX; } - +#ifdef CONFIG_BNXT_SRIOV + if (BNXT_VF(bp)) { + if (bp->vf.vlan) { + features &= ~(NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_STAG_RX); + } + } +#endif return features; } @@ -5483,7 +5871,7 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) bool update_tpa = false; flags &= ~BNXT_FLAG_ALL_CONFIG_FEATS; - if ((features & NETIF_F_GRO) && (bp->pdev->revision > 0)) + if ((features & NETIF_F_GRO) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) flags |= BNXT_FLAG_GRO; if (features & NETIF_F_LRO) flags |= BNXT_FLAG_LRO; @@ -5585,9 +5973,10 @@ static void bnxt_dbg_dump_states(struct bnxt *bp) } } -static void bnxt_reset_task(struct bnxt *bp) +static void bnxt_reset_task(struct bnxt *bp, bool silent) { - bnxt_dbg_dump_states(bp); + if (!silent) + bnxt_dbg_dump_states(bp); if (netif_running(bp->dev)) { bnxt_close_nic(bp, false, false); bnxt_open_nic(bp, false, false); @@ -5638,6 +6027,23 @@ bnxt_restart_timer: mod_timer(&bp->timer, jiffies + bp->current_interval); } +/* Only called from bnxt_sp_task() */ +static void bnxt_reset(struct bnxt *bp, bool silent) +{ + /* bnxt_reset_task() calls bnxt_close_nic() which waits + * for BNXT_STATE_IN_SP_TASK to clear. + * If there is a parallel dev_close(), bnxt_close() may be holding + * rtnl() and waiting for BNXT_STATE_IN_SP_TASK to clear. So we + * must clear BNXT_STATE_IN_SP_TASK before holding rtnl(). + */ + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_lock(); + if (test_bit(BNXT_STATE_OPEN, &bp->state)) + bnxt_reset_task(bp, silent); + set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_unlock(); +} + static void bnxt_cfg_ntp_filters(struct bnxt *); static void bnxt_sp_task(struct work_struct *work) @@ -5674,16 +6080,20 @@ static void bnxt_sp_task(struct work_struct *work) bnxt_hwrm_tunnel_dst_port_free( bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN); } - if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) { - /* bnxt_reset_task() calls bnxt_close_nic() which waits - * for BNXT_STATE_IN_SP_TASK to clear. - */ - clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); - rtnl_lock(); - bnxt_reset_task(bp); - set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); - rtnl_unlock(); + if (test_and_clear_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event)) { + bnxt_hwrm_tunnel_dst_port_alloc( + bp, bp->nge_port, + TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE); + } + if (test_and_clear_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event)) { + bnxt_hwrm_tunnel_dst_port_free( + bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE); } + if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) + bnxt_reset(bp, false); + + if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event)) + bnxt_reset(bp, true); if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event)) bnxt_get_port_module_status(bp); @@ -5774,6 +6184,8 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) bp->tx_coal_ticks_irq = 2; bp->tx_coal_bufs_irq = 2; + bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS; + init_timer(&bp->timer); bp->timer.data = (unsigned long)bp; bp->timer.function = bnxt_timer; @@ -5839,7 +6251,7 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu) { struct bnxt *bp = netdev_priv(dev); - if (new_mtu < 60 || new_mtu > 9000) + if (new_mtu < 60 || new_mtu > 9500) return -EINVAL; if (netif_running(dev)) @@ -5918,7 +6330,8 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1, keys1->ports.ports == keys2->ports.ports && keys1->basic.ip_proto == keys2->basic.ip_proto && keys1->basic.n_proto == keys2->basic.n_proto && - ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr)) + ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) && + ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr)) return true; return false; @@ -5931,12 +6344,28 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, struct bnxt_ntuple_filter *fltr, *new_fltr; struct flow_keys *fkeys; struct ethhdr *eth = (struct ethhdr *)skb_mac_header(skb); - int rc = 0, idx, bit_id; + int rc = 0, idx, bit_id, l2_idx = 0; struct hlist_head *head; if (skb->encapsulation) return -EPROTONOSUPPORT; + if (!ether_addr_equal(dev->dev_addr, eth->h_dest)) { + struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; + int off = 0, j; + + netif_addr_lock_bh(dev); + for (j = 0; j < vnic->uc_filter_count; j++, off += ETH_ALEN) { + if (ether_addr_equal(eth->h_dest, + vnic->uc_list + off)) { + l2_idx = j + 1; + break; + } + } + netif_addr_unlock_bh(dev); + if (!l2_idx) + return -EINVAL; + } new_fltr = kzalloc(sizeof(*new_fltr), GFP_ATOMIC); if (!new_fltr) return -ENOMEM; @@ -5954,6 +6383,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, goto err_free; } + memcpy(new_fltr->dst_mac_addr, eth->h_dest, ETH_ALEN); memcpy(new_fltr->src_mac_addr, eth->h_source, ETH_ALEN); idx = skb_get_hash_raw(skb) & BNXT_NTP_FLTR_HASH_MASK; @@ -5979,6 +6409,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, new_fltr->sw_id = (u16)bit_id; new_fltr->flow_id = flow_id; + new_fltr->l2_fltr_idx = l2_idx; new_fltr->rxq = rxq_index; hlist_add_head_rcu(&new_fltr->hash, head); bp->ntp_fltr_count++; @@ -6048,47 +6479,83 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp) #endif /* CONFIG_RFS_ACCEL */ -static void bnxt_add_vxlan_port(struct net_device *dev, sa_family_t sa_family, - __be16 port) +static void bnxt_udp_tunnel_add(struct net_device *dev, + struct udp_tunnel_info *ti) { struct bnxt *bp = netdev_priv(dev); - if (!netif_running(dev)) + if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET) return; - if (sa_family != AF_INET6 && sa_family != AF_INET) + if (!netif_running(dev)) return; - if (bp->vxlan_port_cnt && bp->vxlan_port != port) - return; + switch (ti->type) { + case UDP_TUNNEL_TYPE_VXLAN: + if (bp->vxlan_port_cnt && bp->vxlan_port != ti->port) + return; - bp->vxlan_port_cnt++; - if (bp->vxlan_port_cnt == 1) { - bp->vxlan_port = port; - set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bp->vxlan_port_cnt++; + if (bp->vxlan_port_cnt == 1) { + bp->vxlan_port = ti->port; + set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event); + schedule_work(&bp->sp_task); + } + break; + case UDP_TUNNEL_TYPE_GENEVE: + if (bp->nge_port_cnt && bp->nge_port != ti->port) + return; + + bp->nge_port_cnt++; + if (bp->nge_port_cnt == 1) { + bp->nge_port = ti->port; + set_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event); + } + break; + default: + return; } + + schedule_work(&bp->sp_task); } -static void bnxt_del_vxlan_port(struct net_device *dev, sa_family_t sa_family, - __be16 port) +static void bnxt_udp_tunnel_del(struct net_device *dev, + struct udp_tunnel_info *ti) { struct bnxt *bp = netdev_priv(dev); - if (!netif_running(dev)) + if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET) return; - if (sa_family != AF_INET6 && sa_family != AF_INET) + if (!netif_running(dev)) return; - if (bp->vxlan_port_cnt && bp->vxlan_port == port) { + switch (ti->type) { + case UDP_TUNNEL_TYPE_VXLAN: + if (!bp->vxlan_port_cnt || bp->vxlan_port != ti->port) + return; bp->vxlan_port_cnt--; - if (bp->vxlan_port_cnt == 0) { - set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); - } + if (bp->vxlan_port_cnt != 0) + return; + + set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event); + break; + case UDP_TUNNEL_TYPE_GENEVE: + if (!bp->nge_port_cnt || bp->nge_port != ti->port) + return; + bp->nge_port_cnt--; + + if (bp->nge_port_cnt != 0) + return; + + set_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event); + break; + default: + return; } + + schedule_work(&bp->sp_task); } static const struct net_device_ops bnxt_netdev_ops = { @@ -6119,8 +6586,8 @@ static const struct net_device_ops bnxt_netdev_ops = { #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = bnxt_rx_flow_steer, #endif - .ndo_add_vxlan_port = bnxt_add_vxlan_port, - .ndo_del_vxlan_port = bnxt_del_vxlan_port, + .ndo_udp_tunnel_add = bnxt_udp_tunnel_add, + .ndo_udp_tunnel_del = bnxt_udp_tunnel_del, #ifdef CONFIG_NET_RX_BUSY_POLL .ndo_busy_poll = bnxt_busy_poll, #endif @@ -6169,6 +6636,12 @@ static int bnxt_probe_phy(struct bnxt *bp) return rc; } + /* Older firmware does not have supported_auto_speeds, so assume + * that all supported speeds can be autonegotiated. + */ + if (link_info->auto_link_speeds && !link_info->support_auto_speeds) + link_info->support_auto_speeds = link_info->support_speeds; + /*initialize the ethool setting copy with NVM settings */ if (BNXT_AUTO_MODE(link_info->auto_mode)) { link_info->autoneg = BNXT_AUTONEG_SPEED; @@ -6224,7 +6697,10 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, *max_cp = min_t(int, *max_cp, bp->pf.max_stat_ctxs); max_ring_grps = bp->pf.max_hw_ring_grps; } - + if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) { + *max_cp -= 1; + *max_rx -= 2; + } if (bp->flags & BNXT_FLAG_AGG_RINGS) *max_rx >>= 1; *max_rx = min_t(int, *max_rx, max_ring_grps); @@ -6260,6 +6736,10 @@ static int bnxt_set_dflt_rings(struct bnxt *bp) bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : bp->tx_nr_rings + bp->rx_nr_rings; bp->num_stat_ctxs = bp->cp_nr_rings; + if (BNXT_CHIP_TYPE_NITRO_A0(bp)) { + bp->rx_nr_rings++; + bp->cp_nr_rings++; + } return rc; } @@ -6286,6 +6766,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct bnxt *bp; int rc, max_irqs; + if (pdev->device == 0x16cd && pci_is_bridge(pdev)) + return -ENODEV; + if (version_printed++ == 0) pr_info("%s", version); @@ -6312,13 +6795,25 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); + rc = bnxt_alloc_hwrm_resources(bp); + if (rc) + goto init_err; + + mutex_init(&bp->hwrm_cmd_lock); + rc = bnxt_hwrm_ver_get(bp); + if (rc) + goto init_err; + 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 | NETIF_F_GSO_IPXIP4 | NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_PARTIAL | NETIF_F_RXHASH | - NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO; + NETIF_F_RXCSUM | NETIF_F_GRO; + + if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) + dev->hw_features |= NETIF_F_LRO; dev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | @@ -6337,12 +6832,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #ifdef CONFIG_BNXT_SRIOV init_waitqueue_head(&bp->sriov_cfg_wait); #endif - rc = bnxt_alloc_hwrm_resources(bp); - if (rc) - goto init_err; - - mutex_init(&bp->hwrm_cmd_lock); - bnxt_hwrm_ver_get(bp); + bp->gro_func = bnxt_gro_func_5730x; + if (BNXT_CHIP_NUM_57X1X(bp->chip_num)) + bp->gro_func = bnxt_gro_func_5731x; rc = bnxt_hwrm_func_drv_rgtr(bp); if (rc) @@ -6365,6 +6857,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto init_err; } + bnxt_hwrm_func_qcfg(bp); + bnxt_set_tpa_flags(bp); bnxt_set_ring_params(bp); if (BNXT_PF(bp)) @@ -6375,7 +6869,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #endif bnxt_set_dflt_rings(bp); - if (BNXT_PF(bp)) { + if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) { dev->hw_features |= NETIF_F_NTUPLE; if (bnxt_rfs_capable(bp)) { bp->flags |= BNXT_FLAG_RFS; @@ -6424,6 +6918,7 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); + struct bnxt *bp = netdev_priv(netdev); netdev_info(netdev, "PCI I/O error detected\n"); @@ -6438,6 +6933,8 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, if (netif_running(netdev)) bnxt_close(netdev); + /* So that func_reset will be done during slot_reset */ + clear_bit(BNXT_STATE_FN_RST_DONE, &bp->state); pci_disable_device(pdev); rtnl_unlock(); -- cgit v1.2.3-54-g00ecf