diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2643 |
1 files changed, 1829 insertions, 814 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e1f1e646cf48..0aacd3c6ed5c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -120,6 +120,10 @@ 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" }, + [BCM57608] = { "Broadcom BCM57608 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb/400Gb Ethernet" }, + [BCM57604] = { "Broadcom BCM57604 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" }, + [BCM57602] = { "Broadcom BCM57602 NetXtreme-E 10Gb/25Gb/50Gb/100Gb Ethernet" }, + [BCM57601] = { "Broadcom BCM57601 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb/400Gb 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" }, @@ -174,6 +178,10 @@ 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, 0x1760), .driver_data = BCM57608 }, + { PCI_VDEVICE(BROADCOM, 0x1761), .driver_data = BCM57604 }, + { PCI_VDEVICE(BROADCOM, 0x1762), .driver_data = BCM57602 }, + { PCI_VDEVICE(BROADCOM, 0x1763), .driver_data = BCM57601 }, { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57502_NPAR }, { PCI_VDEVICE(BROADCOM, 0x1801), .driver_data = BCM57504_NPAR }, { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57508_NPAR }, @@ -254,22 +262,28 @@ static bool bnxt_vf_pciid(enum board_idx idx) writel(DB_CP_IRQ_DIS_FLAGS, db) #define BNXT_DB_CQ(db, idx) \ - writel(DB_CP_FLAGS | RING_CMP(idx), (db)->doorbell) + writel(DB_CP_FLAGS | DB_RING_IDX(db, idx), (db)->doorbell) #define BNXT_DB_NQ_P5(db, idx) \ - bnxt_writeq(bp, (db)->db_key64 | DBR_TYPE_NQ | RING_CMP(idx), \ + bnxt_writeq(bp, (db)->db_key64 | DBR_TYPE_NQ | DB_RING_IDX(db, idx),\ (db)->doorbell) +#define BNXT_DB_NQ_P7(db, idx) \ + bnxt_writeq(bp, (db)->db_key64 | DBR_TYPE_NQ_MASK | \ + DB_RING_IDX(db, idx), (db)->doorbell) + #define BNXT_DB_CQ_ARM(db, idx) \ - writel(DB_CP_REARM_FLAGS | RING_CMP(idx), (db)->doorbell) + writel(DB_CP_REARM_FLAGS | DB_RING_IDX(db, idx), (db)->doorbell) #define BNXT_DB_NQ_ARM_P5(db, idx) \ - bnxt_writeq(bp, (db)->db_key64 | DBR_TYPE_NQ_ARM | RING_CMP(idx),\ - (db)->doorbell) + bnxt_writeq(bp, (db)->db_key64 | DBR_TYPE_NQ_ARM | \ + DB_RING_IDX(db, idx), (db)->doorbell) static void bnxt_db_nq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) { - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P7) + BNXT_DB_NQ_P7(db, idx); + else if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) BNXT_DB_NQ_P5(db, idx); else BNXT_DB_CQ(db, idx); @@ -277,7 +291,7 @@ static void bnxt_db_nq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) static void bnxt_db_nq_arm(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) { - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) BNXT_DB_NQ_ARM_P5(db, idx); else BNXT_DB_CQ_ARM(db, idx); @@ -285,9 +299,9 @@ static void bnxt_db_nq_arm(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) static void bnxt_db_cq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) { - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) bnxt_writeq(bp, db->db_key64 | DBR_TYPE_CQ_ARMALL | - RING_CMP(idx), db->doorbell); + DB_RING_IDX(db, idx), db->doorbell); else BNXT_DB_CQ(db, idx); } @@ -321,7 +335,7 @@ static void bnxt_sched_reset_rxr(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) { if (!rxr->bnapi->in_reset) { rxr->bnapi->in_reset = true; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event); else set_bit(BNXT_RST_RING_SP_EVENT, &bp->sp_event); @@ -331,16 +345,16 @@ static void bnxt_sched_reset_rxr(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) } void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, - int idx) + u16 curr) { struct bnxt_napi *bnapi = txr->bnapi; if (bnapi->tx_fault) return; - netdev_err(bp->dev, "Invalid Tx completion (ring:%d tx_pkts:%d cons:%u prod:%u i:%d)", - txr->txq_index, bnapi->tx_pkts, - txr->tx_cons, txr->tx_prod, idx); + netdev_err(bp->dev, "Invalid Tx completion (ring:%d tx_hw_cons:%u cons:%u prod:%u curr:%u)", + txr->txq_index, txr->tx_hw_cons, + txr->tx_cons, txr->tx_prod, curr); WARN_ON_ONCE(1); bnapi->tx_fault = 1; bnxt_queue_sp_work(bp, BNXT_RESET_TASK_SP_EVENT); @@ -381,6 +395,8 @@ static u16 bnxt_xmit_get_cfa_action(struct sk_buff *skb) static void bnxt_txr_db_kick(struct bnxt *bp, struct bnxt_tx_ring_info *txr, u16 prod) { + /* Sync BD data before updating doorbell */ + wmb(); bnxt_db_write(bp, &txr->tx_db, prod); txr->kick_pending = 0; } @@ -388,7 +404,7 @@ static void bnxt_txr_db_kick(struct bnxt *bp, struct bnxt_tx_ring_info *txr, static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); - struct tx_bd *txbd; + struct tx_bd *txbd, *txbd0; struct tx_bd_ext *txbd1; struct netdev_queue *txq; int i; @@ -430,11 +446,9 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) len = skb_headlen(skb); last_frag = skb_shinfo(skb)->nr_frags; - txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; + txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)]; - txbd->tx_bd_opaque = prod; - - tx_buf = &txr->tx_buf_ring[prod]; + tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)]; tx_buf->skb = skb; tx_buf->nr_frags = last_frag; @@ -519,12 +533,15 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) txbd->tx_bd_len_flags_type = tx_push->tx_bd_len_flags_type; txbd->tx_bd_haddr = txr->data_mapping; + txbd->tx_bd_opaque = SET_TX_OPAQUE(bp, txr, prod, 2); prod = NEXT_TX(prod); - txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; + tx_push->tx_bd_opaque = txbd->tx_bd_opaque; + txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)]; memcpy(txbd, tx_push1, sizeof(*txbd)); prod = NEXT_TX(prod); tx_push->doorbell = - cpu_to_le32(DB_KEY_TX_PUSH | DB_LONG_TX_PUSH | prod); + cpu_to_le32(DB_KEY_TX_PUSH | DB_LONG_TX_PUSH | + DB_RING_IDX(&txr->tx_db, prod)); WRITE_ONCE(txr->tx_prod, prod); tx_buf->is_push = 1; @@ -562,19 +579,29 @@ normal_tx: ((last_frag + 2) << TX_BD_FLAGS_BD_CNT_SHIFT); txbd->tx_bd_haddr = cpu_to_le64(mapping); + txbd->tx_bd_opaque = SET_TX_OPAQUE(bp, txr, prod, 2 + last_frag); prod = NEXT_TX(prod); txbd1 = (struct tx_bd_ext *) - &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; + &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)]; txbd1->tx_bd_hsize_lflags = lflags; if (skb_is_gso(skb)) { + bool udp_gso = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4); u32 hdr_len; - if (skb->encapsulation) - hdr_len = skb_inner_tcp_all_headers(skb); - else + if (skb->encapsulation) { + if (udp_gso) + hdr_len = skb_inner_transport_offset(skb) + + sizeof(struct udphdr); + else + hdr_len = skb_inner_tcp_all_headers(skb); + } else if (udp_gso) { + hdr_len = skb_transport_offset(skb) + + sizeof(struct udphdr); + } else { hdr_len = skb_tcp_all_headers(skb); + } txbd1->tx_bd_hsize_lflags |= cpu_to_le32(TX_BD_FLAGS_LSO | TX_BD_FLAGS_T_IPID | @@ -601,11 +628,12 @@ normal_tx: txbd1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags); txbd1->tx_bd_cfa_action = cpu_to_le32(cfa_action << TX_BD_CFA_ACTION_SHIFT); + txbd0 = txbd; for (i = 0; i < last_frag; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; prod = NEXT_TX(prod); - txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; + txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)]; len = skb_frag_size(frag); mapping = skb_frag_dma_map(&pdev->dev, frag, 0, len, @@ -614,7 +642,7 @@ normal_tx: if (unlikely(dma_mapping_error(&pdev->dev, mapping))) goto tx_dma_error; - tx_buf = &txr->tx_buf_ring[prod]; + tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)]; dma_unmap_addr_set(tx_buf, mapping, mapping); txbd->tx_bd_haddr = cpu_to_le64(mapping); @@ -632,22 +660,26 @@ normal_tx: skb_tx_timestamp(skb); - /* Sync BD data before updating doorbell */ - wmb(); - prod = NEXT_TX(prod); WRITE_ONCE(txr->tx_prod, prod); - if (!netdev_xmit_more() || netif_xmit_stopped(txq)) + if (!netdev_xmit_more() || netif_xmit_stopped(txq)) { bnxt_txr_db_kick(bp, txr, prod); - else + } else { + if (free_size >= bp->tx_wake_thresh) + txbd0->tx_bd_len_flags_type |= + cpu_to_le32(TX_BD_FLAGS_NO_CMPL); txr->kick_pending = 1; + } tx_done: if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) { - if (netdev_xmit_more() && !tx_buf->is_push) + if (netdev_xmit_more() && !tx_buf->is_push) { + txbd0->tx_bd_len_flags_type &= + cpu_to_le32(~TX_BD_FLAGS_NO_CMPL); bnxt_txr_db_kick(bp, txr, prod); + } netif_txq_try_stop(txq, bnxt_tx_avail(bp, txr), bp->tx_wake_thresh); @@ -662,7 +694,7 @@ tx_dma_error: /* start back at beginning and unmap skb */ prod = txr->tx_prod; - tx_buf = &txr->tx_buf_ring[prod]; + tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)]; dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), DMA_TO_DEVICE); prod = NEXT_TX(prod); @@ -670,7 +702,7 @@ tx_dma_error: /* unmap remaining mapped pages */ for (i = 0; i < last_frag; i++) { prod = NEXT_TX(prod); - tx_buf = &txr->tx_buf_ring[prod]; + tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)]; dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), DMA_TO_DEVICE); @@ -686,31 +718,32 @@ tx_kick_pending: return NETDEV_TX_OK; } -static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) +static void __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr, + int budget) { - struct bnxt_tx_ring_info *txr = bnapi->tx_ring; struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txr->txq_index); - u16 cons = txr->tx_cons; struct pci_dev *pdev = bp->pdev; - int nr_pkts = bnapi->tx_pkts; - int i; + u16 hw_cons = txr->tx_hw_cons; unsigned int tx_bytes = 0; + u16 cons = txr->tx_cons; + int tx_pkts = 0; - for (i = 0; i < nr_pkts; i++) { + while (RING_TX(bp, cons) != hw_cons) { struct bnxt_sw_tx_bd *tx_buf; struct sk_buff *skb; int j, last; - tx_buf = &txr->tx_buf_ring[cons]; + tx_buf = &txr->tx_buf_ring[RING_TX(bp, cons)]; cons = NEXT_TX(cons); skb = tx_buf->skb; tx_buf->skb = NULL; if (unlikely(!skb)) { - bnxt_sched_reset_txr(bp, txr, i); + bnxt_sched_reset_txr(bp, txr, cons); return; } + tx_pkts++; tx_bytes += skb->len; if (tx_buf->is_push) { @@ -724,7 +757,7 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) for (j = 0; j < last; j++) { cons = NEXT_TX(cons); - tx_buf = &txr->tx_buf_ring[cons]; + tx_buf = &txr->tx_buf_ring[RING_TX(bp, cons)]; dma_unmap_page( &pdev->dev, dma_unmap_addr(tx_buf, mapping), @@ -732,7 +765,7 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) DMA_TO_DEVICE); } if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (BNXT_CHIP_P5(bp)) { /* PTP worker takes ownership of the skb */ if (!bnxt_get_tx_ts_p5(bp, skb)) skb = NULL; @@ -747,14 +780,25 @@ next_tx_int: dev_consume_skb_any(skb); } - bnapi->tx_pkts = 0; WRITE_ONCE(txr->tx_cons, cons); - __netif_txq_completed_wake(txq, nr_pkts, tx_bytes, + __netif_txq_completed_wake(txq, tx_pkts, tx_bytes, bnxt_tx_avail(bp, txr), bp->tx_wake_thresh, READ_ONCE(txr->dev_state) == BNXT_DEV_STATE_CLOSING); } +static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) +{ + struct bnxt_tx_ring_info *txr; + int i; + + bnxt_for_each_napi_tx(i, bnapi, txr) { + if (txr->tx_hw_cons != RING_TX(bp, txr->tx_cons)) + __bnxt_tx_int(bp, txr, budget); + } + bnapi->events &= ~BNXT_TX_CMP_EVENT; +} + static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping, struct bnxt_rx_ring_info *rxr, unsigned int *offset, @@ -803,8 +847,8 @@ static inline u8 *__bnxt_alloc_rx_frag(struct bnxt *bp, dma_addr_t *mapping, int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 prod, gfp_t gfp) { - struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; - struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[prod]; + struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(bp, prod)][RX_IDX(prod)]; + struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[RING_RX(bp, prod)]; dma_addr_t mapping; if (BNXT_RX_PAGE_MODE(bp)) { @@ -837,9 +881,10 @@ void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data) { u16 prod = rxr->rx_prod; struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf; + struct bnxt *bp = rxr->bnapi->bp; struct rx_bd *cons_bd, *prod_bd; - prod_rx_buf = &rxr->rx_buf_ring[prod]; + prod_rx_buf = &rxr->rx_buf_ring[RING_RX(bp, prod)]; cons_rx_buf = &rxr->rx_buf_ring[cons]; prod_rx_buf->data = data; @@ -847,8 +892,8 @@ void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data) prod_rx_buf->mapping = cons_rx_buf->mapping; - prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; - cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)]; + prod_bd = &rxr->rx_desc_ring[RX_RING(bp, prod)][RX_IDX(prod)]; + cons_bd = &rxr->rx_desc_ring[RX_RING(bp, cons)][RX_IDX(cons)]; prod_bd->rx_bd_haddr = cons_bd->rx_bd_haddr; } @@ -868,7 +913,7 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp, u16 prod, gfp_t gfp) { struct rx_bd *rxbd = - &rxr->rx_agg_desc_ring[RX_RING(prod)][RX_IDX(prod)]; + &rxr->rx_agg_desc_ring[RX_AGG_RING(bp, prod)][RX_IDX(prod)]; struct bnxt_sw_rx_agg_bd *rx_agg_buf; struct page *page; dma_addr_t mapping; @@ -885,7 +930,7 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp, __set_bit(sw_prod, rxr->rx_agg_bmap); rx_agg_buf = &rxr->rx_agg_ring[sw_prod]; - rxr->rx_sw_agg_prod = NEXT_RX_AGG(sw_prod); + rxr->rx_sw_agg_prod = RING_RX_AGG(bp, NEXT_RX_AGG(sw_prod)); rx_agg_buf->page = page; rx_agg_buf->offset = offset; @@ -927,7 +972,7 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx, bool p5_tpa = false; u32 i; - if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa) + if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && tpa) p5_tpa = true; for (i = 0; i < agg_bufs; i++) { @@ -961,13 +1006,13 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx, prod_rx_buf->mapping = cons_rx_buf->mapping; - prod_bd = &rxr->rx_agg_desc_ring[RX_RING(prod)][RX_IDX(prod)]; + prod_bd = &rxr->rx_agg_desc_ring[RX_AGG_RING(bp, prod)][RX_IDX(prod)]; prod_bd->rx_bd_haddr = cpu_to_le64(cons_rx_buf->mapping); prod_bd->rx_bd_opaque = sw_prod; prod = NEXT_RX_AGG(prod); - sw_prod = NEXT_RX_AGG(sw_prod); + sw_prod = RING_RX_AGG(bp, NEXT_RX_AGG(sw_prod)); } rxr->rx_agg_prod = prod; rxr->rx_sw_agg_prod = sw_prod; @@ -1094,7 +1139,7 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp, u32 i, total_frag_len = 0; bool p5_tpa = false; - if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa) + if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && tpa) p5_tpa = true; for (i = 0; i < agg_bufs; i++) { @@ -1249,7 +1294,7 @@ 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; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return 0; agg_bufs = TPA_END_AGG_BUFS(tpa_end); @@ -1290,8 +1335,39 @@ static u16 bnxt_lookup_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id) return map->agg_id_tbl[agg_id]; } +static void bnxt_tpa_metadata(struct bnxt_tpa_info *tpa_info, + struct rx_tpa_start_cmp *tpa_start, + struct rx_tpa_start_cmp_ext *tpa_start1) +{ + tpa_info->cfa_code_valid = 1; + tpa_info->cfa_code = TPA_START_CFA_CODE(tpa_start1); + tpa_info->vlan_valid = 0; + if (tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) { + tpa_info->vlan_valid = 1; + tpa_info->metadata = + le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata); + } +} + +static void bnxt_tpa_metadata_v2(struct bnxt_tpa_info *tpa_info, + struct rx_tpa_start_cmp *tpa_start, + struct rx_tpa_start_cmp_ext *tpa_start1) +{ + tpa_info->vlan_valid = 0; + if (TPA_START_VLAN_VALID(tpa_start)) { + u32 tpid_sel = TPA_START_VLAN_TPID_SEL(tpa_start); + u32 vlan_proto = ETH_P_8021Q; + + tpa_info->vlan_valid = 1; + if (tpid_sel == RX_TPA_START_METADATA1_TPID_8021AD) + vlan_proto = ETH_P_8021AD; + tpa_info->metadata = vlan_proto << 16 | + TPA_START_METADATA0_TCI(tpa_start1); + } +} + static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, - struct rx_tpa_start_cmp *tpa_start, + u8 cmp_type, struct rx_tpa_start_cmp *tpa_start, struct rx_tpa_start_cmp_ext *tpa_start1) { struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf; @@ -1300,7 +1376,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, struct rx_bd *prod_bd; dma_addr_t mapping; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { agg_id = TPA_START_AGG_ID_P5(tpa_start); agg_id = bnxt_alloc_agg_idx(rxr, agg_id); } else { @@ -1309,7 +1385,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 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]; + prod_rx_buf = &rxr->rx_buf_ring[RING_RX(bp, prod)]; tpa_info = &rxr->rx_tpa[agg_id]; if (unlikely(cons != rxr->rx_next_cons || @@ -1320,17 +1396,13 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, bnxt_sched_reset_rxr(bp, rxr); return; } - /* Store cfa_code in tpa_info to use in tpa_end - * completion processing. - */ - tpa_info->cfa_code = TPA_START_CFA_CODE(tpa_start1); prod_rx_buf->data = tpa_info->data; prod_rx_buf->data_ptr = tpa_info->data_ptr; mapping = tpa_info->mapping; prod_rx_buf->mapping = mapping; - prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; + prod_bd = &rxr->rx_desc_ring[RX_RING(bp, prod)][RX_IDX(prod)]; prod_bd->rx_bd_haddr = cpu_to_le64(mapping); @@ -1343,12 +1415,13 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, le32_to_cpu(tpa_start->rx_tpa_start_cmp_len_flags_type) >> RX_TPA_START_CMP_LEN_SHIFT; if (likely(TPA_START_HASH_VALID(tpa_start))) { - u32 hash_type = TPA_START_HASH_TYPE(tpa_start); - tpa_info->hash_type = PKT_HASH_TYPE_L4; tpa_info->gso_type = SKB_GSO_TCPV4; + if (TPA_START_IS_IPV6(tpa_start1)) + tpa_info->gso_type = SKB_GSO_TCPV6; /* RSS profiles 1 and 3 with extract code 0 for inner 4-tuple */ - if (hash_type == 3 || TPA_START_IS_IPV6(tpa_start1)) + else if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP && + TPA_START_HASH_TYPE(tpa_start) == 3) tpa_info->gso_type = SKB_GSO_TCPV6; tpa_info->rss_hash = le32_to_cpu(tpa_start->rx_tpa_start_cmp_rss_hash); @@ -1358,13 +1431,16 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, netif_warn(bp, rx_err, bp->dev, "TPA packet without valid hash\n"); } 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); + if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) + bnxt_tpa_metadata(tpa_info, tpa_start, tpa_start1); + else + bnxt_tpa_metadata_v2(tpa_info, tpa_start, tpa_start1); tpa_info->agg_count = 0; rxr->rx_prod = NEXT_RX(prod); - cons = NEXT_RX(cons); - rxr->rx_next_cons = NEXT_RX(cons); + cons = RING_RX(bp, NEXT_RX(cons)); + rxr->rx_next_cons = RING_RX(bp, NEXT_RX(cons)); cons_rx_buf = &rxr->rx_buf_ring[cons]; bnxt_reuse_rx_data(rxr, cons, cons_rx_buf->data); @@ -1563,7 +1639,7 @@ 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; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) payload_off = TPA_END_PAYLOAD_OFF_P5(tpa_end1); else payload_off = TPA_END_PAYLOAD_OFF(tpa_end); @@ -1594,6 +1670,7 @@ 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; + struct net_device *dev = bp->dev; u8 *data_ptr, agg_bufs; unsigned int len; struct bnxt_tpa_info *tpa_info; @@ -1611,7 +1688,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, return NULL; } - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 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); @@ -1700,14 +1777,15 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, } } - skb->protocol = - eth_type_trans(skb, bnxt_get_pkt_dev(bp, tpa_info->cfa_code)); + if (tpa_info->cfa_code_valid) + dev = bnxt_get_pkt_dev(bp, tpa_info->cfa_code); + skb->protocol = eth_type_trans(skb, dev); if (tpa_info->hash_type != PKT_HASH_TYPE_NONE) skb_set_hash(skb, tpa_info->rss_hash, tpa_info->hash_type); - if ((tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) && - (skb->dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)) { + if (tpa_info->vlan_valid && + (dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)) { __be16 vlan_proto = htons(tpa_info->metadata >> RX_CMP_FLAGS2_METADATA_TPID_SFT); u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK; @@ -1774,6 +1852,64 @@ ts_valid: return true; } +static struct sk_buff *bnxt_rx_vlan(struct sk_buff *skb, u8 cmp_type, + struct rx_cmp *rxcmp, + struct rx_cmp_ext *rxcmp1) +{ + __be16 vlan_proto; + u16 vtag; + + if (cmp_type == CMP_TYPE_RX_L2_CMP) { + __le32 flags2 = rxcmp1->rx_cmp_flags2; + u32 meta_data; + + if (!(flags2 & cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN))) + return skb; + + meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data); + vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK; + vlan_proto = htons(meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT); + if (eth_type_vlan(vlan_proto)) + __vlan_hwaccel_put_tag(skb, vlan_proto, vtag); + else + goto vlan_err; + } else if (cmp_type == CMP_TYPE_RX_L2_V3_CMP) { + if (RX_CMP_VLAN_VALID(rxcmp)) { + u32 tpid_sel = RX_CMP_VLAN_TPID_SEL(rxcmp); + + if (tpid_sel == RX_CMP_METADATA1_TPID_8021Q) + vlan_proto = htons(ETH_P_8021Q); + else if (tpid_sel == RX_CMP_METADATA1_TPID_8021AD) + vlan_proto = htons(ETH_P_8021AD); + else + goto vlan_err; + vtag = RX_CMP_METADATA0_TCI(rxcmp1); + __vlan_hwaccel_put_tag(skb, vlan_proto, vtag); + } + } + return skb; +vlan_err: + dev_kfree_skb(skb); + return NULL; +} + +static enum pkt_hash_types bnxt_rss_ext_op(struct bnxt *bp, + struct rx_cmp *rxcmp) +{ + u8 ext_op; + + ext_op = RX_CMP_V3_HASH_TYPE(bp, rxcmp); + switch (ext_op) { + case EXT_OP_INNER_4: + case EXT_OP_OUTER_4: + case EXT_OP_INNFL_3: + case EXT_OP_OUTFL_3: + return PKT_HASH_TYPE_L4; + default: + return PKT_HASH_TYPE_L3; + } +} + /* returns the following: * 1 - 1 packet successfully received * 0 - successful TPA_START, packet not completed yet @@ -1790,7 +1926,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, struct rx_cmp *rxcmp; struct rx_cmp_ext *rxcmp1; u32 tmp_raw_cons = *raw_cons; - u16 cfa_code, cons, prod, cp_cons = RING_CMP(tmp_raw_cons); + u16 cons, prod, cp_cons = RING_CMP(tmp_raw_cons); struct bnxt_sw_rx_bd *rx_buf; unsigned int len; u8 *data_ptr, agg_bufs, cmp_type; @@ -1827,8 +1963,10 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, dma_rmb(); prod = rxr->rx_prod; - if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) { - bnxt_tpa_start(bp, rxr, (struct rx_tpa_start_cmp *)rxcmp, + if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP || + cmp_type == CMP_TYPE_RX_L2_TPA_START_V3_CMP) { + bnxt_tpa_start(bp, rxr, cmp_type, + (struct rx_tpa_start_cmp *)rxcmp, (struct rx_tpa_start_cmp_ext *)rxcmp1); *event |= BNXT_RX_EVENT; @@ -1893,7 +2031,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, rc = -EIO; if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) { bnapi->cp_ring.sw_stats.rx.rx_buf_errors++; - if (!(bp->flags & BNXT_FLAG_CHIP_P5) && + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && !(bp->fw_cap & BNXT_FW_CAP_RING_MONITOR)) { netdev_warn_once(bp->dev, "RX buffer error %x\n", rx_err); @@ -1981,32 +2119,32 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } if (RX_CMP_HASH_VALID(rxcmp)) { - u32 hash_type = RX_CMP_HASH_TYPE(rxcmp); - enum pkt_hash_types type = PKT_HASH_TYPE_L4; + enum pkt_hash_types type; - /* RSS profiles 1 and 3 with extract code 0 for inner 4-tuple */ - if (hash_type != 1 && hash_type != 3) - type = PKT_HASH_TYPE_L3; + if (cmp_type == CMP_TYPE_RX_L2_V3_CMP) { + type = bnxt_rss_ext_op(bp, rxcmp); + } else { + u32 hash_type = RX_CMP_HASH_TYPE(rxcmp); + + /* RSS profiles 1 and 3 with extract code 0 for inner + * 4-tuple + */ + if (hash_type != 1 && hash_type != 3) + type = PKT_HASH_TYPE_L3; + else + type = PKT_HASH_TYPE_L4; + } skb_set_hash(skb, le32_to_cpu(rxcmp->rx_cmp_rss_hash), type); } - cfa_code = RX_CMP_CFA_CODE(rxcmp1); - skb->protocol = eth_type_trans(skb, bnxt_get_pkt_dev(bp, cfa_code)); + if (cmp_type == CMP_TYPE_RX_L2_CMP) + dev = bnxt_get_pkt_dev(bp, RX_CMP_CFA_CODE(rxcmp1)); + skb->protocol = eth_type_trans(skb, dev); - if ((rxcmp1->rx_cmp_flags2 & - cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) && - (skb->dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)) { - u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data); - u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK; - __be16 vlan_proto = htons(meta_data >> - RX_CMP_FLAGS2_METADATA_TPID_SFT); - - if (eth_type_vlan(vlan_proto)) { - __vlan_hwaccel_put_tag(skb, vlan_proto, vtag); - } else { - dev_kfree_skb(skb); + if (skb->dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX) { + skb = bnxt_rx_vlan(skb, cmp_type, rxcmp, rxcmp1); + if (!skb) goto next_rx; - } } skb_checksum_none_assert(skb); @@ -2023,7 +2161,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } if (bnxt_rx_ts_valid(bp, flags, rxcmp1, &cmpl_ts)) { - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { u64 ns, ts; if (!bnxt_get_rx_ts_p5(bp, &ts, cmpl_ts)) { @@ -2047,7 +2185,7 @@ next_rx: next_rx_no_len: rxr->rx_prod = NEXT_RX(prod); - rxr->rx_next_cons = NEXT_RX(cons); + rxr->rx_next_cons = RING_RX(bp, NEXT_RX(cons)); next_rx_no_prod_no_len: *raw_cons = tmp_raw_cons; @@ -2086,7 +2224,8 @@ static int bnxt_force_rx_discard(struct bnxt *bp, */ dma_rmb(); cmp_type = RX_CMP_TYPE(rxcmp); - if (cmp_type == CMP_TYPE_RX_L2_CMP) { + if (cmp_type == CMP_TYPE_RX_L2_CMP || + cmp_type == CMP_TYPE_RX_L2_V3_CMP) { rxcmp1->rx_cmp_cfa_code_errors_v2 |= cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR); } else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) { @@ -2146,6 +2285,10 @@ static u16 bnxt_agg_ring_id_to_grp_idx(struct bnxt *bp, u16 ring_id) static u16 bnxt_get_force_speed(struct bnxt_link_info *link_info) { + struct bnxt *bp = container_of(link_info, struct bnxt, link_info); + + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) + return link_info->force_link_speed2; if (link_info->req_signal_mode == BNXT_SIG_MODE_PAM4) return link_info->force_pam4_link_speed; return link_info->force_link_speed; @@ -2153,6 +2296,28 @@ static u16 bnxt_get_force_speed(struct bnxt_link_info *link_info) static void bnxt_set_force_speed(struct bnxt_link_info *link_info) { + struct bnxt *bp = container_of(link_info, struct bnxt, link_info); + + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) { + link_info->req_link_speed = link_info->force_link_speed2; + link_info->req_signal_mode = BNXT_SIG_MODE_NRZ; + switch (link_info->req_link_speed) { + case BNXT_LINK_SPEED_50GB_PAM4: + case BNXT_LINK_SPEED_100GB_PAM4: + case BNXT_LINK_SPEED_200GB_PAM4: + case BNXT_LINK_SPEED_400GB_PAM4: + link_info->req_signal_mode = BNXT_SIG_MODE_PAM4; + break; + case BNXT_LINK_SPEED_100GB_PAM4_112: + case BNXT_LINK_SPEED_200GB_PAM4_112: + case BNXT_LINK_SPEED_400GB_PAM4_112: + link_info->req_signal_mode = BNXT_SIG_MODE_PAM4_112; + break; + default: + link_info->req_signal_mode = BNXT_SIG_MODE_NRZ; + } + return; + } link_info->req_link_speed = link_info->force_link_speed; link_info->req_signal_mode = BNXT_SIG_MODE_NRZ; if (link_info->force_pam4_link_speed) { @@ -2163,12 +2328,25 @@ static void bnxt_set_force_speed(struct bnxt_link_info *link_info) static void bnxt_set_auto_speed(struct bnxt_link_info *link_info) { + struct bnxt *bp = container_of(link_info, struct bnxt, link_info); + + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) { + link_info->advertising = link_info->auto_link_speeds2; + return; + } link_info->advertising = link_info->auto_link_speeds; link_info->advertising_pam4 = link_info->auto_pam4_link_speeds; } static bool bnxt_force_speed_updated(struct bnxt_link_info *link_info) { + struct bnxt *bp = container_of(link_info, struct bnxt, link_info); + + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) { + if (link_info->req_link_speed != link_info->force_link_speed2) + return true; + return false; + } if (link_info->req_signal_mode == BNXT_SIG_MODE_NRZ && link_info->req_link_speed != link_info->force_link_speed) return true; @@ -2180,6 +2358,13 @@ static bool bnxt_force_speed_updated(struct bnxt_link_info *link_info) static bool bnxt_auto_speed_updated(struct bnxt_link_info *link_info) { + struct bnxt *bp = container_of(link_info, struct bnxt, link_info); + + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) { + if (link_info->advertising != link_info->auto_link_speeds2) + return true; + return false; + } if (link_info->advertising != link_info->auto_link_speeds || link_info->advertising_pam4 != link_info->auto_pam4_link_speeds) return true; @@ -2430,7 +2615,7 @@ static int bnxt_async_event_process(struct bnxt *bp, struct bnxt_rx_ring_info *rxr; u16 grp_idx; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) goto async_event_process_exit; netdev_warn(bp->dev, "Ring monitor event, ring type %lu id 0x%x\n", @@ -2603,7 +2788,6 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, struct bnxt_napi *bnapi = cpr->bnapi; u32 raw_cons = cpr->cp_raw_cons; u32 cons; - int tx_pkts = 0; int rx_pkts = 0; u8 event = 0; struct tx_cmp *txcmp; @@ -2611,6 +2795,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, cpr->has_more_work = 0; cpr->had_work_done = 1; while (1) { + u8 cmp_type; int rc; cons = RING_CMP(raw_cons); @@ -2623,17 +2808,31 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, * reading any further. */ dma_rmb(); - if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) { - tx_pkts++; + cmp_type = TX_CMP_TYPE(txcmp); + if (cmp_type == CMP_TYPE_TX_L2_CMP || + cmp_type == CMP_TYPE_TX_L2_COAL_CMP) { + u32 opaque = txcmp->tx_cmp_opaque; + struct bnxt_tx_ring_info *txr; + u16 tx_freed; + + txr = bnapi->tx_ring[TX_OPAQUE_RING(opaque)]; + event |= BNXT_TX_CMP_EVENT; + if (cmp_type == CMP_TYPE_TX_L2_COAL_CMP) + txr->tx_hw_cons = TX_CMP_SQ_CONS_IDX(txcmp); + else + txr->tx_hw_cons = TX_OPAQUE_PROD(bp, opaque); + tx_freed = (txr->tx_hw_cons - txr->tx_cons) & + bp->tx_ring_mask; /* return full budget so NAPI will complete. */ - if (unlikely(tx_pkts >= bp->tx_wake_thresh)) { + if (unlikely(tx_freed >= bp->tx_wake_thresh)) { rx_pkts = budget; raw_cons = NEXT_RAW_CMP(raw_cons); if (budget) cpr->has_more_work = 1; break; } - } else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) { + } else if (cmp_type >= CMP_TYPE_RX_L2_CMP && + cmp_type <= CMP_TYPE_RX_L2_TPA_START_V3_CMP) { if (likely(budget)) rc = bnxt_rx_pkt(bp, cpr, &raw_cons, &event); else @@ -2650,12 +2849,9 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, rx_pkts++; else if (rc == -EBUSY) /* partial completion */ break; - } else if (unlikely((TX_CMP_TYPE(txcmp) == - CMPL_BASE_TYPE_HWRM_DONE) || - (TX_CMP_TYPE(txcmp) == - CMPL_BASE_TYPE_HWRM_FWD_REQ) || - (TX_CMP_TYPE(txcmp) == - CMPL_BASE_TYPE_HWRM_ASYNC_EVENT))) { + } else if (unlikely(cmp_type == CMPL_BASE_TYPE_HWRM_DONE || + cmp_type == CMPL_BASE_TYPE_HWRM_FWD_REQ || + cmp_type == CMPL_BASE_TYPE_HWRM_ASYNC_EVENT)) { bnxt_hwrm_handler(bp, txcmp); } raw_cons = NEXT_RAW_CMP(raw_cons); @@ -2670,7 +2866,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, xdp_do_flush(); if (event & BNXT_TX_EVENT) { - struct bnxt_tx_ring_info *txr = bnapi->tx_ring; + struct bnxt_tx_ring_info *txr = bnapi->tx_ring[0]; u16 prod = txr->tx_prod; /* Sync BD data before updating doorbell */ @@ -2680,7 +2876,6 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } cpr->cp_raw_cons = raw_cons; - bnapi->tx_pkts += tx_pkts; bnapi->events |= event; return rx_pkts; } @@ -2688,7 +2883,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) { - if (bnapi->tx_pkts && !bnapi->tx_fault) + if ((bnapi->events & BNXT_TX_CMP_EVENT) && !bnapi->tx_fault) bnapi->tx_int(bp, bnapi, budget); if ((bnapi->events & BNXT_RX_EVENT) && !(bnapi->in_reset)) { @@ -2701,7 +2896,7 @@ static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi, bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod); } - bnapi->events = 0; + bnapi->events &= BNXT_TX_CMP_EVENT; } static int bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, @@ -2841,10 +3036,10 @@ static int __bnxt_poll_cqs(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; int i, work_done = 0; - for (i = 0; i < 2; i++) { - struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[i]; + for (i = 0; i < cpr->cp_ring_count; i++) { + struct bnxt_cp_ring_info *cpr2 = &cpr->cp_ring_arr[i]; - if (cpr2) { + if (cpr2->had_nqe_notify) { work_done += __bnxt_poll_work(bp, cpr2, budget - work_done); cpr->has_more_work |= cpr2->has_more_work; @@ -2859,14 +3054,22 @@ static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi, struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; int i; - for (i = 0; i < 2; i++) { - struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[i]; + for (i = 0; i < cpr->cp_ring_count; i++) { + struct bnxt_cp_ring_info *cpr2 = &cpr->cp_ring_arr[i]; struct bnxt_db_info *db; - if (cpr2 && cpr2->had_work_done) { + if (cpr2->had_work_done) { + u32 tgl = 0; + + if (dbr_type == DBR_TYPE_CQ_ARMALL) { + cpr2->had_nqe_notify = 0; + tgl = cpr2->toggle; + } db = &cpr2->cp_db; - bnxt_writeq(bp, db->db_key64 | dbr_type | - RING_CMP(cpr2->cp_raw_cons), db->doorbell); + bnxt_writeq(bp, + db->db_key64 | dbr_type | DB_TOGGLE(tgl) | + DB_RING_IDX(db, cpr2->cp_raw_cons), + db->doorbell); cpr2->had_work_done = 0; } } @@ -2893,6 +3096,8 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget) work_done = __bnxt_poll_cqs(bp, bnapi, budget); } while (1) { + u16 type; + cons = RING_CMP(raw_cons); nqcmp = &cpr->nq_desc_ring[CP_RING(cons)][CP_IDX(cons)]; @@ -2914,15 +3119,21 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget) */ dma_rmb(); - if (nqcmp->type == cpu_to_le16(NQ_CN_TYPE_CQ_NOTIFICATION)) { + type = le16_to_cpu(nqcmp->type); + if (NQE_CN_TYPE(type) == NQ_CN_TYPE_CQ_NOTIFICATION) { u32 idx = le32_to_cpu(nqcmp->cq_handle_low); + u32 cq_type = BNXT_NQ_HDL_TYPE(idx); struct bnxt_cp_ring_info *cpr2; /* No more budget for RX work */ - if (budget && work_done >= budget && idx == BNXT_RX_HDL) + if (budget && work_done >= budget && + cq_type == BNXT_NQ_HDL_TYPE_RX) break; - cpr2 = cpr->cp_ring_arr[idx]; + idx = BNXT_NQ_HDL_IDX(idx); + cpr2 = &cpr->cp_ring_arr[idx]; + cpr2->had_nqe_notify = 1; + cpr2->toggle = NQE_CN_TOGGLE(type); work_done += __bnxt_poll_work(bp, cpr2, budget - work_done); cpr->has_more_work |= cpr2->has_more_work; @@ -2937,8 +3148,9 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget) BNXT_DB_NQ_P5(&cpr->cp_db, raw_cons); } poll_done: - cpr_rx = cpr->cp_ring_arr[BNXT_RX_HDL]; - if (cpr_rx && (bp->flags & BNXT_FLAG_DIM)) { + cpr_rx = &cpr->cp_ring_arr[0]; + if (cpr_rx->cp_ring_type == BNXT_NQ_HDL_TYPE_RX && + (bp->flags & BNXT_FLAG_DIM)) { struct dim_sample dim_sample = {}; dim_update_sample(cpr->event_ctr, @@ -3112,20 +3324,20 @@ static void bnxt_free_skbs(struct bnxt *bp) bnxt_free_rx_skbs(bp); } -static void bnxt_init_ctx_mem(struct bnxt_mem_init *mem_init, void *p, int len) +static void bnxt_init_ctx_mem(struct bnxt_ctx_mem_type *ctxm, void *p, int len) { - u8 init_val = mem_init->init_val; - u16 offset = mem_init->offset; + u8 init_val = ctxm->init_value; + u16 offset = ctxm->init_offset; u8 *p2 = p; int i; if (!init_val) return; - if (offset == BNXT_MEM_INVALID_OFFSET) { + if (offset == BNXT_CTX_INIT_INVALID_OFFSET) { memset(p, init_val, len); return; } - for (i = 0; i < len; i += mem_init->size) + for (i = 0; i < len; i += ctxm->entry_size) *(p2 + i + offset) = init_val; } @@ -3192,8 +3404,8 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem) if (!rmem->pg_arr[i]) return -ENOMEM; - if (rmem->mem_init) - bnxt_init_ctx_mem(rmem->mem_init, rmem->pg_arr[i], + if (rmem->ctx_mem) + bnxt_init_ctx_mem(rmem->ctx_mem, rmem->pg_arr[i], rmem->page_size); if (rmem->nr_pages > 1 || rmem->depth > 0) { if (i == rmem->nr_pages - 2 && @@ -3240,7 +3452,7 @@ static int bnxt_alloc_tpa_info(struct bnxt *bp) int i, j; bp->max_tpa = MAX_TPA; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { if (!bp->max_tpa_v2) return 0; bp->max_tpa = max_t(u16, bp->max_tpa_v2, MAX_TPA_P5); @@ -3255,7 +3467,7 @@ static int bnxt_alloc_tpa_info(struct bnxt *bp) if (!rxr->rx_tpa) return -ENOMEM; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) continue; for (j = 0; j < bp->max_tpa; j++) { agg = kcalloc(MAX_SKB_FRAGS, sizeof(*agg), GFP_KERNEL); @@ -3313,6 +3525,7 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp, pp.pool_size += bp->rx_ring_size; pp.nid = dev_to_node(&bp->pdev->dev); pp.napi = &rxr->bnapi->napi; + pp.netdev = bp->dev; pp.dev = &bp->pdev->dev; pp.dma_dir = bp->rx_dir; pp.max_len = PAGE_SIZE; @@ -3410,6 +3623,15 @@ static void bnxt_free_tx_rings(struct bnxt *bp) } } +#define BNXT_TC_TO_RING_BASE(bp, tc) \ + ((tc) * (bp)->tx_nr_rings_per_tc) + +#define BNXT_RING_TO_TC_OFF(bp, tx) \ + ((tx) % (bp)->tx_nr_rings_per_tc) + +#define BNXT_RING_TO_TC(bp, tx) \ + ((tx) / (bp)->tx_nr_rings_per_tc) + static int bnxt_alloc_tx_rings(struct bnxt *bp) { int i, j, rc; @@ -3465,7 +3687,7 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp) spin_lock_init(&txr->xdp_tx_lock); if (i < bp->tx_nr_rings_xdp) continue; - if (i % bp->tx_nr_rings_per_tc == (bp->tx_nr_rings_per_tc - 1)) + if (BNXT_RING_TO_TC_OFF(bp, i) == (bp->tx_nr_rings_per_tc - 1)) j++; } return 0; @@ -3548,36 +3770,33 @@ static void bnxt_free_cp_rings(struct bnxt *bp) bnxt_free_ring(bp, &ring->ring_mem); - for (j = 0; j < 2; j++) { - struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j]; + if (!cpr->cp_ring_arr) + continue; - if (cpr2) { - ring = &cpr2->cp_ring_struct; - bnxt_free_ring(bp, &ring->ring_mem); - bnxt_free_cp_arrays(cpr2); - kfree(cpr2); - cpr->cp_ring_arr[j] = NULL; - } + for (j = 0; j < cpr->cp_ring_count; j++) { + struct bnxt_cp_ring_info *cpr2 = &cpr->cp_ring_arr[j]; + + ring = &cpr2->cp_ring_struct; + bnxt_free_ring(bp, &ring->ring_mem); + bnxt_free_cp_arrays(cpr2); } + kfree(cpr->cp_ring_arr); + cpr->cp_ring_arr = NULL; + cpr->cp_ring_count = 0; } } -static struct bnxt_cp_ring_info *bnxt_alloc_cp_sub_ring(struct bnxt *bp) +static int bnxt_alloc_cp_sub_ring(struct bnxt *bp, + struct bnxt_cp_ring_info *cpr) { struct bnxt_ring_mem_info *rmem; struct bnxt_ring_struct *ring; - struct bnxt_cp_ring_info *cpr; int rc; - cpr = kzalloc(sizeof(*cpr), GFP_KERNEL); - if (!cpr) - return NULL; - rc = bnxt_alloc_cp_arrays(cpr, bp->cp_nr_pages); if (rc) { bnxt_free_cp_arrays(cpr); - kfree(cpr); - return NULL; + return -ENOMEM; } ring = &cpr->cp_ring_struct; rmem = &ring->ring_mem; @@ -3590,23 +3809,26 @@ static struct bnxt_cp_ring_info *bnxt_alloc_cp_sub_ring(struct bnxt *bp) if (rc) { bnxt_free_ring(bp, rmem); bnxt_free_cp_arrays(cpr); - kfree(cpr); - cpr = NULL; } - return cpr; + return rc; } static int bnxt_alloc_cp_rings(struct bnxt *bp) { bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS); - int i, rc, ulp_base_vec, ulp_msix; + int i, j, rc, ulp_base_vec, ulp_msix; + int tcs = netdev_get_num_tc(bp->dev); + if (!tcs) + tcs = 1; ulp_msix = bnxt_get_ulp_msix_num(bp); ulp_base_vec = bnxt_get_ulp_msix_base(bp); - for (i = 0; i < bp->cp_nr_rings; i++) { + for (i = 0, j = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; - struct bnxt_cp_ring_info *cpr; + struct bnxt_cp_ring_info *cpr, *cpr2; struct bnxt_ring_struct *ring; + int cp_count = 0, k; + int rx = 0, tx = 0; if (!bnapi) continue; @@ -3624,35 +3846,55 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp) else ring->map_idx = i; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) continue; if (i < bp->rx_nr_rings) { - struct bnxt_cp_ring_info *cpr2 = - bnxt_alloc_cp_sub_ring(bp); - - cpr->cp_ring_arr[BNXT_RX_HDL] = cpr2; - if (!cpr2) - return -ENOMEM; - cpr2->bnapi = bnapi; + cp_count++; + rx = 1; + } + if (i < bp->tx_nr_rings_xdp) { + cp_count++; + tx = 1; + } else if ((sh && i < bp->tx_nr_rings) || + (!sh && i >= bp->rx_nr_rings)) { + cp_count += tcs; + tx = 1; } - if ((sh && i < bp->tx_nr_rings) || - (!sh && i >= bp->rx_nr_rings)) { - struct bnxt_cp_ring_info *cpr2 = - bnxt_alloc_cp_sub_ring(bp); - cpr->cp_ring_arr[BNXT_TX_HDL] = cpr2; - if (!cpr2) - return -ENOMEM; + cpr->cp_ring_arr = kcalloc(cp_count, sizeof(*cpr), + GFP_KERNEL); + if (!cpr->cp_ring_arr) + return -ENOMEM; + cpr->cp_ring_count = cp_count; + + for (k = 0; k < cp_count; k++) { + cpr2 = &cpr->cp_ring_arr[k]; + rc = bnxt_alloc_cp_sub_ring(bp, cpr2); + if (rc) + return rc; cpr2->bnapi = bnapi; + cpr2->cp_idx = k; + if (!k && rx) { + bp->rx_ring[i].rx_cpr = cpr2; + cpr2->cp_ring_type = BNXT_NQ_HDL_TYPE_RX; + } else { + int n, tc = k - rx; + + n = BNXT_TC_TO_RING_BASE(bp, tc) + j; + bp->tx_ring[n].tx_cpr = cpr2; + cpr2->cp_ring_type = BNXT_NQ_HDL_TYPE_TX; + } } + if (tx) + j++; } return 0; } static void bnxt_init_ring_struct(struct bnxt *bp) { - int i; + int i, j; for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; @@ -3697,18 +3939,16 @@ static void bnxt_init_ring_struct(struct bnxt *bp) rmem->vmem = (void **)&rxr->rx_agg_ring; skip_rx: - txr = bnapi->tx_ring; - if (!txr) - continue; - - ring = &txr->tx_ring_struct; - rmem = &ring->ring_mem; - rmem->nr_pages = bp->tx_nr_pages; - rmem->page_size = HW_RXBD_RING_SIZE; - rmem->pg_arr = (void **)txr->tx_desc_ring; - rmem->dma_arr = txr->tx_desc_mapping; - rmem->vmem_size = SW_TXBD_RING_SIZE * bp->tx_nr_pages; - rmem->vmem = (void **)&txr->tx_buf_ring; + bnxt_for_each_napi_tx(j, bnapi, txr) { + ring = &txr->tx_ring_struct; + rmem = &ring->ring_mem; + rmem->nr_pages = bp->tx_nr_pages; + rmem->page_size = HW_TXBD_RING_SIZE; + rmem->pg_arr = (void **)txr->tx_desc_ring; + rmem->dma_arr = txr->tx_desc_mapping; + rmem->vmem_size = SW_TXBD_RING_SIZE * bp->tx_nr_pages; + rmem->vmem = (void **)&txr->tx_buf_ring; + } } } @@ -3799,6 +4039,9 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr) ring = &rxr->rx_ring_struct; bnxt_init_rxbd_pages(ring, type); + netif_queue_set_napi(bp->dev, ring_nr, NETDEV_QUEUE_TYPE_RX, + &rxr->bnapi->napi); + if (BNXT_RX_PAGE_MODE(bp) && bp->xdp_prog) { bpf_prog_add(bp->xdp_prog, 1); rxr->xdp_prog = bp->xdp_prog; @@ -3829,11 +4072,10 @@ static void bnxt_init_cp_rings(struct bnxt *bp) ring->fw_ring_id = INVALID_HW_RING_ID; cpr->rx_ring_coal.coal_ticks = bp->rx_coal.coal_ticks; cpr->rx_ring_coal.coal_bufs = bp->rx_coal.coal_bufs; - for (j = 0; j < 2; j++) { - struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j]; - - if (!cpr2) - continue; + if (!cpr->cp_ring_arr) + continue; + for (j = 0; j < cpr->cp_ring_count; j++) { + struct bnxt_cp_ring_info *cpr2 = &cpr->cp_ring_arr[j]; ring = &cpr2->cp_ring_struct; ring->fw_ring_id = INVALID_HW_RING_ID; @@ -3876,6 +4118,11 @@ static int bnxt_init_tx_rings(struct bnxt *bp) struct bnxt_ring_struct *ring = &txr->tx_ring_struct; ring->fw_ring_id = INVALID_HW_RING_ID; + + if (i >= bp->tx_nr_rings_xdp) + netif_queue_set_napi(bp->dev, i - bp->tx_nr_rings_xdp, + NETDEV_QUEUE_TYPE_TX, + &txr->bnapi->napi); } return 0; @@ -3921,7 +4168,7 @@ static int bnxt_alloc_vnics(struct bnxt *bp) int num_vnics = 1; #ifdef CONFIG_RFS_ACCEL - if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS) + if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5_PLUS)) == BNXT_FLAG_RFS) num_vnics += bp->rx_nr_rings; #endif @@ -3952,13 +4199,22 @@ static void bnxt_init_vnics(struct bnxt *bp) vnic->fw_l2_ctx_id = INVALID_HW_RING_ID; if (bp->vnic_info[i].rss_hash_key) { - if (i == 0) + if (!i) { + u8 *key = (void *)vnic->rss_hash_key; + int k; + + bp->toeplitz_prefix = 0; get_random_bytes(vnic->rss_hash_key, HW_HASH_KEY_SIZE); - else + for (k = 0; k < 8; k++) { + bp->toeplitz_prefix <<= 8; + bp->toeplitz_prefix |= key[k]; + } + } else { memcpy(vnic->rss_hash_key, bp->vnic_info[0].rss_hash_key, HW_HASH_KEY_SIZE); + } } } } @@ -4194,7 +4450,7 @@ static int bnxt_alloc_vnic_attributes(struct bnxt *bp) } } - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) goto vnic_skip_grps; if (vnic->flags & BNXT_VNIC_RSS_FLAG) @@ -4208,13 +4464,13 @@ static int bnxt_alloc_vnic_attributes(struct bnxt *bp) goto out; } vnic_skip_grps: - if ((bp->flags & BNXT_FLAG_NEW_RSS_CAP) && + if ((bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP) && !(vnic->flags & BNXT_VNIC_RSS_FLAG)) continue; /* Allocate rss table and hash key */ size = L1_CACHE_ALIGN(HW_HASH_INDEX_SIZE * sizeof(u16)); - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) size = L1_CACHE_ALIGN(BNXT_MAX_RSS_TABLE_SIZE_P5); vnic->rss_table_size = size + HW_HASH_KEY_SIZE; @@ -4324,7 +4580,7 @@ static int bnxt_hwrm_func_qstat_ext(struct bnxt *bp, int rc; if (!(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED) || - !(bp->flags & BNXT_FLAG_CHIP_P5)) + !(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) return -EOPNOTSUPP; rc = hwrm_req_init(bp, req, HWRM_FUNC_QSTATS_EXT); @@ -4362,7 +4618,7 @@ static void bnxt_init_stats(struct bnxt *bp) stats = &cpr->stats; rc = bnxt_hwrm_func_qstat_ext(bp, stats); if (rc) { - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) mask = (1ULL << 48) - 1; else mask = -1ULL; @@ -4508,7 +4764,7 @@ alloc_tx_ext_stats: static void bnxt_clear_ring_indices(struct bnxt *bp) { - int i; + int i, j; if (!bp->bnapi) return; @@ -4525,10 +4781,10 @@ static void bnxt_clear_ring_indices(struct bnxt *bp) cpr = &bnapi->cp_ring; cpr->cp_raw_cons = 0; - txr = bnapi->tx_ring; - if (txr) { + bnxt_for_each_napi_tx(j, bnapi, txr) { txr->tx_prod = 0; txr->tx_cons = 0; + txr->tx_hw_cons = 0; } rxr = bnapi->rx_ring; @@ -4538,12 +4794,12 @@ static void bnxt_clear_ring_indices(struct bnxt *bp) rxr->rx_sw_agg_prod = 0; rxr->rx_next_cons = 0; } + bnapi->events = 0; } } -static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool irq_reinit) +static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool all) { -#ifdef CONFIG_RFS_ACCEL int i; /* Under rtnl_lock and all our NAPIs have been disabled. It's @@ -4555,40 +4811,73 @@ static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool irq_reinit) struct bnxt_ntuple_filter *fltr; head = &bp->ntp_fltr_hash_tbl[i]; - hlist_for_each_entry_safe(fltr, tmp, head, hash) { - hlist_del(&fltr->hash); + hlist_for_each_entry_safe(fltr, tmp, head, base.hash) { + bnxt_del_l2_filter(bp, fltr->l2_fltr); + if (!all && (fltr->base.flags & BNXT_ACT_FUNC_DST)) + continue; + hlist_del(&fltr->base.hash); + clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap); + bp->ntp_fltr_count--; kfree(fltr); } } - if (irq_reinit) { - bitmap_free(bp->ntp_fltr_bmap); - bp->ntp_fltr_bmap = NULL; - } + if (!all) + return; + + bitmap_free(bp->ntp_fltr_bmap); + bp->ntp_fltr_bmap = NULL; bp->ntp_fltr_count = 0; -#endif } static int bnxt_alloc_ntp_fltrs(struct bnxt *bp) { -#ifdef CONFIG_RFS_ACCEL int i, rc = 0; - if (!(bp->flags & BNXT_FLAG_RFS)) + if (!(bp->flags & BNXT_FLAG_RFS) || bp->ntp_fltr_bmap) return 0; for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]); bp->ntp_fltr_count = 0; - bp->ntp_fltr_bmap = bitmap_zalloc(BNXT_NTP_FLTR_MAX_FLTR, GFP_KERNEL); + bp->ntp_fltr_bmap = bitmap_zalloc(BNXT_MAX_FLTR, GFP_KERNEL); if (!bp->ntp_fltr_bmap) rc = -ENOMEM; return rc; -#else - return 0; -#endif +} + +static void bnxt_free_l2_filters(struct bnxt *bp, bool all) +{ + int i; + + for (i = 0; i < BNXT_L2_FLTR_HASH_SIZE; i++) { + struct hlist_head *head; + struct hlist_node *tmp; + struct bnxt_l2_filter *fltr; + + head = &bp->l2_fltr_hash_tbl[i]; + hlist_for_each_entry_safe(fltr, tmp, head, base.hash) { + if (!all && (fltr->base.flags & BNXT_ACT_FUNC_DST)) + continue; + hlist_del(&fltr->base.hash); + if (fltr->base.flags) { + clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap); + bp->ntp_fltr_count--; + } + kfree(fltr); + } + } +} + +static void bnxt_init_l2_fltr_tbl(struct bnxt *bp) +{ + int i; + + for (i = 0; i < BNXT_L2_FLTR_HASH_SIZE; i++) + INIT_HLIST_HEAD(&bp->l2_fltr_hash_tbl[i]); + get_random_bytes(&bp->hash_seed, sizeof(bp->hash_seed)); } static void bnxt_free_mem(struct bnxt *bp, bool irq_re_init) @@ -4598,7 +4887,8 @@ static void bnxt_free_mem(struct bnxt *bp, bool irq_re_init) bnxt_free_rx_rings(bp); bnxt_free_cp_rings(bp); bnxt_free_all_cp_arrays(bp); - bnxt_free_ntp_fltrs(bp, irq_re_init); + bnxt_free_ntp_fltrs(bp, false); + bnxt_free_l2_filters(bp, false); if (irq_re_init) { bnxt_free_ring_stats(bp); if (!(bp->phy_flags & BNXT_PHY_FL_PORT_STATS_NO_RESET) || @@ -4641,7 +4931,7 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init) bp->bnapi[i] = bnapi; bp->bnapi[i]->index = i; bp->bnapi[i]->bp = bp; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring; @@ -4659,11 +4949,13 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init) for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { rxr->rx_ring_struct.ring_mem.flags = BNXT_RMEM_RING_PTE_FLAG; rxr->rx_agg_ring_struct.ring_mem.flags = BNXT_RMEM_RING_PTE_FLAG; + } else { + rxr->rx_cpr = &bp->bnapi[i]->cp_ring; } rxr->bnapi = bp->bnapi[i]; bp->bnapi[i]->rx_ring = &bp->rx_ring[i]; @@ -4686,22 +4978,33 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init) else j = bp->rx_nr_rings; - for (i = 0; i < bp->tx_nr_rings; i++, j++) { + for (i = 0; i < bp->tx_nr_rings; i++) { struct bnxt_tx_ring_info *txr = &bp->tx_ring[i]; + struct bnxt_napi *bnapi2; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) txr->tx_ring_struct.ring_mem.flags = BNXT_RMEM_RING_PTE_FLAG; - txr->bnapi = bp->bnapi[j]; - bp->bnapi[j]->tx_ring = txr; bp->tx_ring_map[i] = bp->tx_nr_rings_xdp + i; if (i >= bp->tx_nr_rings_xdp) { + int k = j + BNXT_RING_TO_TC_OFF(bp, i); + + bnapi2 = bp->bnapi[k]; txr->txq_index = i - bp->tx_nr_rings_xdp; - bp->bnapi[j]->tx_int = bnxt_tx_int; + txr->tx_napi_idx = + BNXT_RING_TO_TC(bp, txr->txq_index); + bnapi2->tx_ring[txr->tx_napi_idx] = txr; + bnapi2->tx_int = bnxt_tx_int; } else { - bp->bnapi[j]->flags |= BNXT_NAPI_FLAG_XDP; - bp->bnapi[j]->tx_int = bnxt_tx_int_xdp; + bnapi2 = bp->bnapi[j]; + bnapi2->flags |= BNXT_NAPI_FLAG_XDP; + bnapi2->tx_ring[0] = txr; + bnapi2->tx_int = bnxt_tx_int_xdp; + j++; } + txr->bnapi = bnapi2; + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) + txr->tx_cpr = &bnapi2->cp_ring; } rc = bnxt_alloc_stats(bp); @@ -4913,6 +5216,8 @@ int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp) return hwrm_req_send(bp, req); } +static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa); + static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type) { struct hwrm_tunnel_dst_port_free_input *req; @@ -4942,6 +5247,11 @@ static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type) bp->nge_port = 0; bp->nge_fw_dst_port_id = INVALID_HW_RING_ID; break; + case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE: + req->tunnel_dst_port_id = cpu_to_le16(bp->vxlan_gpe_fw_dst_port_id); + bp->vxlan_gpe_port = 0; + bp->vxlan_gpe_fw_dst_port_id = INVALID_HW_RING_ID; + break; default: break; } @@ -4950,6 +5260,8 @@ static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type) if (rc) netdev_err(bp->dev, "hwrm_tunnel_dst_port_free failed. rc:%d\n", rc); + if (bp->flags & BNXT_FLAG_TPA) + bnxt_set_tpa(bp, true); return rc; } @@ -4985,9 +5297,16 @@ static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port, bp->nge_port = port; bp->nge_fw_dst_port_id = le16_to_cpu(resp->tunnel_dst_port_id); break; + case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE: + bp->vxlan_gpe_port = port; + bp->vxlan_gpe_fw_dst_port_id = + le16_to_cpu(resp->tunnel_dst_port_id); + break; default: break; } + if (bp->flags & BNXT_FLAG_TPA) + bnxt_set_tpa(bp, true); err_out: hwrm_req_drop(bp, req); @@ -5013,25 +5332,301 @@ static int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, u16 vnic_id) return hwrm_req_send_silent(bp, req); } +void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr) +{ + if (!atomic_dec_and_test(&fltr->refcnt)) + return; + spin_lock_bh(&bp->ntp_fltr_lock); + if (!test_and_clear_bit(BNXT_FLTR_INSERTED, &fltr->base.state)) { + spin_unlock_bh(&bp->ntp_fltr_lock); + return; + } + hlist_del_rcu(&fltr->base.hash); + if (fltr->base.flags) { + clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap); + bp->ntp_fltr_count--; + } + spin_unlock_bh(&bp->ntp_fltr_lock); + kfree_rcu(fltr, base.rcu); +} + +static struct bnxt_l2_filter *__bnxt_lookup_l2_filter(struct bnxt *bp, + struct bnxt_l2_key *key, + u32 idx) +{ + struct hlist_head *head = &bp->l2_fltr_hash_tbl[idx]; + struct bnxt_l2_filter *fltr; + + hlist_for_each_entry_rcu(fltr, head, base.hash) { + struct bnxt_l2_key *l2_key = &fltr->l2_key; + + if (ether_addr_equal(l2_key->dst_mac_addr, key->dst_mac_addr) && + l2_key->vlan == key->vlan) + return fltr; + } + return NULL; +} + +static struct bnxt_l2_filter *bnxt_lookup_l2_filter(struct bnxt *bp, + struct bnxt_l2_key *key, + u32 idx) +{ + struct bnxt_l2_filter *fltr = NULL; + + rcu_read_lock(); + fltr = __bnxt_lookup_l2_filter(bp, key, idx); + if (fltr) + atomic_inc(&fltr->refcnt); + rcu_read_unlock(); + return fltr; +} + +#define BNXT_IPV4_4TUPLE(bp, fkeys) \ + (((fkeys)->basic.ip_proto == IPPROTO_TCP && \ + (bp)->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) || \ + ((fkeys)->basic.ip_proto == IPPROTO_UDP && \ + (bp)->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)) + +#define BNXT_IPV6_4TUPLE(bp, fkeys) \ + (((fkeys)->basic.ip_proto == IPPROTO_TCP && \ + (bp)->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) || \ + ((fkeys)->basic.ip_proto == IPPROTO_UDP && \ + (bp)->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)) + +static u32 bnxt_get_rss_flow_tuple_len(struct bnxt *bp, struct flow_keys *fkeys) +{ + if (fkeys->basic.n_proto == htons(ETH_P_IP)) { + if (BNXT_IPV4_4TUPLE(bp, fkeys)) + return sizeof(fkeys->addrs.v4addrs) + + sizeof(fkeys->ports); + + if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) + return sizeof(fkeys->addrs.v4addrs); + } + + if (fkeys->basic.n_proto == htons(ETH_P_IPV6)) { + if (BNXT_IPV6_4TUPLE(bp, fkeys)) + return sizeof(fkeys->addrs.v6addrs) + + sizeof(fkeys->ports); + + if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) + return sizeof(fkeys->addrs.v6addrs); + } + + return 0; +} + +static u32 bnxt_toeplitz(struct bnxt *bp, struct flow_keys *fkeys, + const unsigned char *key) +{ + u64 prefix = bp->toeplitz_prefix, hash = 0; + struct bnxt_ipv4_tuple tuple4; + struct bnxt_ipv6_tuple tuple6; + int i, j, len = 0; + u8 *four_tuple; + + len = bnxt_get_rss_flow_tuple_len(bp, fkeys); + if (!len) + return 0; + + if (fkeys->basic.n_proto == htons(ETH_P_IP)) { + tuple4.v4addrs = fkeys->addrs.v4addrs; + tuple4.ports = fkeys->ports; + four_tuple = (unsigned char *)&tuple4; + } else { + tuple6.v6addrs = fkeys->addrs.v6addrs; + tuple6.ports = fkeys->ports; + four_tuple = (unsigned char *)&tuple6; + } + + for (i = 0, j = 8; i < len; i++, j++) { + u8 byte = four_tuple[i]; + int bit; + + for (bit = 0; bit < 8; bit++, prefix <<= 1, byte <<= 1) { + if (byte & 0x80) + hash ^= prefix; + } + prefix |= (j < HW_HASH_KEY_SIZE) ? key[j] : 0; + } + + /* The valid part of the hash is in the upper 32 bits. */ + return (hash >> 32) & BNXT_NTP_FLTR_HASH_MASK; +} + #ifdef CONFIG_RFS_ACCEL -static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, - struct bnxt_ntuple_filter *fltr) +static struct bnxt_l2_filter * +bnxt_lookup_l2_filter_from_key(struct bnxt *bp, struct bnxt_l2_key *key) +{ + struct bnxt_l2_filter *fltr; + u32 idx; + + idx = jhash2(&key->filter_key, BNXT_L2_KEY_SIZE, bp->hash_seed) & + BNXT_L2_FLTR_HASH_MASK; + fltr = bnxt_lookup_l2_filter(bp, key, idx); + return fltr; +} +#endif + +static int bnxt_init_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr, + struct bnxt_l2_key *key, u32 idx) +{ + struct hlist_head *head; + + ether_addr_copy(fltr->l2_key.dst_mac_addr, key->dst_mac_addr); + fltr->l2_key.vlan = key->vlan; + fltr->base.type = BNXT_FLTR_TYPE_L2; + if (fltr->base.flags) { + int bit_id; + + bit_id = bitmap_find_free_region(bp->ntp_fltr_bmap, + BNXT_MAX_FLTR, 0); + if (bit_id < 0) + return -ENOMEM; + fltr->base.sw_id = (u16)bit_id; + } + head = &bp->l2_fltr_hash_tbl[idx]; + hlist_add_head_rcu(&fltr->base.hash, head); + set_bit(BNXT_FLTR_INSERTED, &fltr->base.state); + atomic_set(&fltr->refcnt, 1); + return 0; +} + +static struct bnxt_l2_filter *bnxt_alloc_l2_filter(struct bnxt *bp, + struct bnxt_l2_key *key, + gfp_t gfp) +{ + struct bnxt_l2_filter *fltr; + u32 idx; + int rc; + + idx = jhash2(&key->filter_key, BNXT_L2_KEY_SIZE, bp->hash_seed) & + BNXT_L2_FLTR_HASH_MASK; + fltr = bnxt_lookup_l2_filter(bp, key, idx); + if (fltr) + return fltr; + + fltr = kzalloc(sizeof(*fltr), gfp); + if (!fltr) + return ERR_PTR(-ENOMEM); + spin_lock_bh(&bp->ntp_fltr_lock); + rc = bnxt_init_l2_filter(bp, fltr, key, idx); + spin_unlock_bh(&bp->ntp_fltr_lock); + if (rc) { + bnxt_del_l2_filter(bp, fltr); + fltr = ERR_PTR(rc); + } + return fltr; +} + +static u16 bnxt_vf_target_id(struct bnxt_pf_info *pf, u16 vf_idx) +{ +#ifdef CONFIG_BNXT_SRIOV + struct bnxt_vf_info *vf = &pf->vf[vf_idx]; + + return vf->fw_fid; +#else + return INVALID_HW_RING_ID; +#endif +} + +int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr) +{ + struct hwrm_cfa_l2_filter_free_input *req; + u16 target_id = 0xffff; + int rc; + + if (fltr->base.flags & BNXT_ACT_FUNC_DST) { + struct bnxt_pf_info *pf = &bp->pf; + + if (fltr->base.vf_idx >= pf->active_vfs) + return -EINVAL; + + target_id = bnxt_vf_target_id(pf, fltr->base.vf_idx); + if (target_id == INVALID_HW_RING_ID) + return -EINVAL; + } + + rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_FREE); + if (rc) + return rc; + + req->target_id = cpu_to_le16(target_id); + req->l2_filter_id = fltr->base.filter_id; + return hwrm_req_send(bp, req); +} + +int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr) +{ + struct hwrm_cfa_l2_filter_alloc_output *resp; + struct hwrm_cfa_l2_filter_alloc_input *req; + u16 target_id = 0xffff; + int rc; + + if (fltr->base.flags & BNXT_ACT_FUNC_DST) { + struct bnxt_pf_info *pf = &bp->pf; + + if (fltr->base.vf_idx >= pf->active_vfs) + return -EINVAL; + + target_id = bnxt_vf_target_id(pf, fltr->base.vf_idx); + } + rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_ALLOC); + if (rc) + return rc; + + req->target_id = cpu_to_le16(target_id); + 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(fltr->base.fw_vnic_id); + req->enables = + cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR | + CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID | + CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK); + ether_addr_copy(req->l2_addr, fltr->l2_key.dst_mac_addr); + eth_broadcast_addr(req->l2_addr_mask); + + if (fltr->l2_key.vlan) { + req->enables |= + cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN | + CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK | + CFA_L2_FILTER_ALLOC_REQ_ENABLES_NUM_VLANS); + req->num_vlans = 1; + req->l2_ivlan = cpu_to_le16(fltr->l2_key.vlan); + req->l2_ivlan_mask = cpu_to_le16(0xfff); + } + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); + if (!rc) { + fltr->base.filter_id = resp->l2_filter_id; + set_bit(BNXT_FLTR_VALID, &fltr->base.state); + } + hwrm_req_drop(bp, req); + return rc; +} + +int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, + struct bnxt_ntuple_filter *fltr) { struct hwrm_cfa_ntuple_filter_free_input *req; int rc; + set_bit(BNXT_FLTR_FW_DELETED, &fltr->base.state); rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_FREE); if (rc) return rc; - req->ntuple_filter_id = fltr->filter_id; + req->ntuple_filter_id = fltr->base.filter_id; return hwrm_req_send(bp, req); } #define BNXT_NTP_FLTR_FLAGS \ (CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID | \ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE | \ - CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR | \ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE | \ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR | \ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR_MASK | \ @@ -5047,12 +5642,21 @@ static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, #define BNXT_NTP_TUNNEL_FLTR_FLAG \ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE -static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, - struct bnxt_ntuple_filter *fltr) +void bnxt_fill_ipv6_mask(__be32 mask[4]) +{ + int i; + + for (i = 0; i < 4; i++) + mask[i] = cpu_to_be32(~0); +} + +int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, + struct bnxt_ntuple_filter *fltr) { struct hwrm_cfa_ntuple_filter_alloc_output *resp; struct hwrm_cfa_ntuple_filter_alloc_input *req; struct flow_keys *keys = &fltr->fkeys; + struct bnxt_l2_filter *l2_fltr; struct bnxt_vnic_info *vnic; u32 flags = 0; int rc; @@ -5061,42 +5665,47 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, if (rc) return rc; - req->l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx]; + l2_fltr = fltr->l2_fltr; + req->l2_filter_id = l2_fltr->base.filter_id; + if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) { flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX; - req->dst_id = cpu_to_le16(fltr->rxq); + req->dst_id = cpu_to_le16(fltr->base.rxq); } else { - vnic = &bp->vnic_info[fltr->rxq + 1]; + vnic = &bp->vnic_info[fltr->base.rxq + 1]; req->dst_id = cpu_to_le16(vnic->fw_vnic_id); } req->flags = cpu_to_le32(flags); req->enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS); req->ethertype = htons(ETH_P_IP); - memcpy(req->src_macaddr, fltr->src_mac_addr, ETH_ALEN); req->ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4; req->ip_protocol = keys->basic.ip_proto; if (keys->basic.n_proto == htons(ETH_P_IPV6)) { - int i; - req->ethertype = htons(ETH_P_IPV6); req->ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6; - *(struct in6_addr *)&req->src_ipaddr[0] = - keys->addrs.v6addrs.src; - *(struct in6_addr *)&req->dst_ipaddr[0] = - keys->addrs.v6addrs.dst; - for (i = 0; i < 4; i++) { - req->src_ipaddr_mask[i] = cpu_to_be32(0xffffffff); - req->dst_ipaddr_mask[i] = cpu_to_be32(0xffffffff); + if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) { + *(struct in6_addr *)&req->src_ipaddr[0] = + keys->addrs.v6addrs.src; + bnxt_fill_ipv6_mask(req->src_ipaddr_mask); + } + if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) { + *(struct in6_addr *)&req->dst_ipaddr[0] = + keys->addrs.v6addrs.dst; + bnxt_fill_ipv6_mask(req->dst_ipaddr_mask); } } else { - req->src_ipaddr[0] = keys->addrs.v4addrs.src; - req->src_ipaddr_mask[0] = cpu_to_be32(0xffffffff); - req->dst_ipaddr[0] = keys->addrs.v4addrs.dst; - req->dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff); + if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) { + req->src_ipaddr[0] = keys->addrs.v4addrs.src; + req->src_ipaddr_mask[0] = cpu_to_be32(0xffffffff); + } + if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) { + req->dst_ipaddr[0] = keys->addrs.v4addrs.dst; + req->dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff); + } } if (keys->control.flags & FLOW_DIS_ENCAPSULATION) { req->enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG); @@ -5104,80 +5713,85 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL; } - req->src_port = keys->ports.src; - req->src_port_mask = cpu_to_be16(0xffff); - req->dst_port = keys->ports.dst; - req->dst_port_mask = cpu_to_be16(0xffff); + if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) { + req->src_port = keys->ports.src; + req->src_port_mask = cpu_to_be16(0xffff); + } + if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) { + req->dst_port = keys->ports.dst; + req->dst_port_mask = cpu_to_be16(0xffff); + } resp = hwrm_req_hold(bp, req); rc = hwrm_req_send(bp, req); if (!rc) - fltr->filter_id = resp->ntuple_filter_id; + fltr->base.filter_id = resp->ntuple_filter_id; hwrm_req_drop(bp, req); return rc; } -#endif static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx, const u8 *mac_addr) { - struct hwrm_cfa_l2_filter_alloc_output *resp; - struct hwrm_cfa_l2_filter_alloc_input *req; + struct bnxt_l2_filter *fltr; + struct bnxt_l2_key key; int rc; - rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_ALLOC); - if (rc) - return rc; - - 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 | - CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID | - CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK); - memcpy(req->l2_addr, mac_addr, ETH_ALEN); - req->l2_addr_mask[0] = 0xff; - req->l2_addr_mask[1] = 0xff; - req->l2_addr_mask[2] = 0xff; - req->l2_addr_mask[3] = 0xff; - req->l2_addr_mask[4] = 0xff; - req->l2_addr_mask[5] = 0xff; + ether_addr_copy(key.dst_mac_addr, mac_addr); + key.vlan = 0; + fltr = bnxt_alloc_l2_filter(bp, &key, GFP_KERNEL); + if (IS_ERR(fltr)) + return PTR_ERR(fltr); - resp = hwrm_req_hold(bp, req); - rc = hwrm_req_send(bp, req); - if (!rc) - bp->vnic_info[vnic_id].fw_l2_filter_id[idx] = - resp->l2_filter_id; - hwrm_req_drop(bp, req); + fltr->base.fw_vnic_id = bp->vnic_info[vnic_id].fw_vnic_id; + rc = bnxt_hwrm_l2_filter_alloc(bp, fltr); + if (rc) + bnxt_del_l2_filter(bp, fltr); + else + bp->vnic_info[vnic_id].l2_filters[idx] = fltr; return rc; } -static int bnxt_hwrm_clear_vnic_filter(struct bnxt *bp) +static void bnxt_hwrm_clear_vnic_filter(struct bnxt *bp) { - struct hwrm_cfa_l2_filter_free_input *req; u16 i, j, num_of_vnics = 1; /* only vnic 0 supported */ - int rc; /* Any associated ntuple filters will also be cleared by firmware. */ - rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_FREE); - if (rc) - return rc; - hwrm_req_hold(bp, req); for (i = 0; i < num_of_vnics; i++) { struct bnxt_vnic_info *vnic = &bp->vnic_info[i]; for (j = 0; j < vnic->uc_filter_count; j++) { - req->l2_filter_id = vnic->fw_l2_filter_id[j]; + struct bnxt_l2_filter *fltr = vnic->l2_filters[j]; - rc = hwrm_req_send(bp, req); + bnxt_hwrm_l2_filter_free(bp, fltr); + bnxt_del_l2_filter(bp, fltr); } vnic->uc_filter_count = 0; } - hwrm_req_drop(bp, req); - return rc; +} + +#define BNXT_DFLT_TUNL_TPA_BMAP \ + (VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GRE | \ + VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_IPV4 | \ + VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_IPV6) + +static void bnxt_hwrm_vnic_update_tunl_tpa(struct bnxt *bp, + struct hwrm_vnic_tpa_cfg_input *req) +{ + u32 tunl_tpa_bmap = BNXT_DFLT_TUNL_TPA_BMAP; + + if (!(bp->fw_cap & BNXT_FW_CAP_VNIC_TUNNEL_TPA)) + return; + + if (bp->vxlan_port) + tunl_tpa_bmap |= VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN; + if (bp->vxlan_gpe_port) + tunl_tpa_bmap |= VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN_GPE; + if (bp->nge_port) + tunl_tpa_bmap |= VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GENEVE; + + req->enables |= cpu_to_le32(VNIC_TPA_CFG_REQ_ENABLES_TNL_TPA_EN); + req->tnl_tpa_en_bitmap = cpu_to_le32(tunl_tpa_bmap); } static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags) @@ -5226,7 +5840,7 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags) nsegs = (MAX_SKB_FRAGS - n) / n; } - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { segs = MAX_TPA_SEGS_P5; max_aggs = bp->max_tpa; } else { @@ -5236,6 +5850,7 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags) req->max_aggs = cpu_to_le16(max_aggs); req->min_agg_len = cpu_to_le32(512); + bnxt_hwrm_vnic_update_tunl_tpa(bp, req); } req->vnic_id = cpu_to_le16(vnic->fw_vnic_id); @@ -5252,35 +5867,25 @@ static u16 bnxt_cp_ring_from_grp(struct bnxt *bp, struct bnxt_ring_struct *ring) static u16 bnxt_cp_ring_for_rx(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) { - if (bp->flags & BNXT_FLAG_CHIP_P5) { - struct bnxt_napi *bnapi = rxr->bnapi; - struct bnxt_cp_ring_info *cpr; - - cpr = bnapi->cp_ring.cp_ring_arr[BNXT_RX_HDL]; - return cpr->cp_ring_struct.fw_ring_id; - } else { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) + return rxr->rx_cpr->cp_ring_struct.fw_ring_id; + else return bnxt_cp_ring_from_grp(bp, &rxr->rx_ring_struct); - } } static u16 bnxt_cp_ring_for_tx(struct bnxt *bp, struct bnxt_tx_ring_info *txr) { - if (bp->flags & BNXT_FLAG_CHIP_P5) { - struct bnxt_napi *bnapi = txr->bnapi; - struct bnxt_cp_ring_info *cpr; - - cpr = bnapi->cp_ring.cp_ring_arr[BNXT_TX_HDL]; - return cpr->cp_ring_struct.fw_ring_id; - } else { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) + return txr->tx_cpr->cp_ring_struct.fw_ring_id; + else return bnxt_cp_ring_from_grp(bp, &txr->tx_ring_struct); - } } static int bnxt_alloc_rss_indir_tbl(struct bnxt *bp) { int entries; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) entries = BNXT_MAX_RSS_TABLE_ENTRIES_P5; else entries = HW_HASH_INDEX_SIZE; @@ -5330,7 +5935,7 @@ static u16 bnxt_get_max_rss_ring(struct bnxt *bp) int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings) { - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return DIV_ROUND_UP(rx_rings, BNXT_RSS_TABLE_ENTRIES_P5); if (BNXT_CHIP_TYPE_NITRO_A0(bp)) return 2; @@ -5376,7 +5981,7 @@ static void __bnxt_hwrm_vnic_set_rss(struct bnxt *bp, struct hwrm_vnic_rss_cfg_input *req, struct bnxt_vnic_info *vnic) { - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) bnxt_fill_hw_rss_tbl_p5(bp, vnic); else bnxt_fill_hw_rss_tbl(bp, vnic); @@ -5401,7 +6006,7 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss) struct hwrm_vnic_rss_cfg_input *req; int rc; - if ((bp->flags & BNXT_FLAG_CHIP_P5) || + if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) || vnic->fw_rss_cos_lb_ctx[0] == INVALID_HW_RING_ID) return 0; @@ -5566,7 +6171,7 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) if (rc) return rc; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; req->default_rx_ring_id = @@ -5666,7 +6271,7 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id, if (rc) return rc; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) goto vnic_no_ring_grps; /* map ring groups to this vnic */ @@ -5701,7 +6306,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) int rc; bp->hw_ring_stats_size = sizeof(struct ctx_hw_stats); - bp->flags &= ~(BNXT_FLAG_NEW_RSS_CAP | BNXT_FLAG_ROCE_MIRROR_CAP); + bp->flags &= ~BNXT_FLAG_ROCE_MIRROR_CAP; + bp->rss_cap &= ~BNXT_RSS_CAP_NEW_RSS_CAP; if (bp->hwrm_spec_code < 0x10600) return 0; @@ -5714,9 +6320,9 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) if (!rc) { u32 flags = le32_to_cpu(resp->flags); - if (!(bp->flags & BNXT_FLAG_CHIP_P5) && + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && (flags & VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP)) - bp->flags |= BNXT_FLAG_NEW_RSS_CAP; + bp->rss_cap |= BNXT_RSS_CAP_NEW_RSS_CAP; if (flags & VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP) bp->flags |= BNXT_FLAG_ROCE_MIRROR_CAP; @@ -5725,18 +6331,22 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) * VLAN_STRIP_CAP properly. */ if ((flags & VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP) || - (BNXT_CHIP_P5_THOR(bp) && + (BNXT_CHIP_P5(bp) && !(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED))) bp->fw_cap |= BNXT_FW_CAP_VLAN_RX_STRIP; if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP) - bp->fw_cap |= BNXT_FW_CAP_RSS_HASH_TYPE_DELTA; + bp->rss_cap |= BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA; + if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_PROF_TCAM_MODE_ENABLED) + bp->rss_cap |= BNXT_RSS_CAP_RSS_TCAM; bp->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported); if (bp->max_tpa_v2) { - if (BNXT_CHIP_P5_THOR(bp)) + if (BNXT_CHIP_P5(bp)) bp->hw_ring_stats_size = BNXT_RING_STATS_SIZE_P5; else - bp->hw_ring_stats_size = BNXT_RING_STATS_SIZE_P5_SR2; + bp->hw_ring_stats_size = BNXT_RING_STATS_SIZE_P7; } + if (flags & VNIC_QCAPS_RESP_FLAGS_HW_TUNNEL_TPA_CAP) + bp->fw_cap |= BNXT_FW_CAP_VNIC_TUNNEL_TPA; } hwrm_req_drop(bp, req); return rc; @@ -5749,7 +6359,7 @@ static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp) int rc; u16 i; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return 0; rc = hwrm_req_init(bp, req, HWRM_RING_GRP_ALLOC); @@ -5782,7 +6392,7 @@ static void bnxt_hwrm_ring_grp_free(struct bnxt *bp) struct hwrm_ring_grp_free_input *req; u16 i; - if (!bp->grp_info || (bp->flags & BNXT_FLAG_CHIP_P5)) + if (!bp->grp_info || (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) return; if (hwrm_req_init(bp, req, HWRM_RING_GRP_FREE)) @@ -5842,12 +6452,15 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp, req->length = cpu_to_le32(bp->tx_ring_mask + 1); req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); req->queue_id = cpu_to_le16(ring->queue_id); + if (bp->flags & BNXT_FLAG_TX_COAL_CMPL) + req->cmpl_coal_cnt = + RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_64; break; } case HWRM_RING_ALLOC_RX: req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX; req->length = cpu_to_le32(bp->rx_ring_mask + 1); - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { u16 flags = 0; /* Association of rx ring with stats context */ @@ -5862,7 +6475,7 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp, } break; case HWRM_RING_ALLOC_AGG: - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG; /* Association of agg ring with rx ring */ grp_info = &bp->grp_info[ring->grp_idx]; @@ -5880,7 +6493,7 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp, case HWRM_RING_ALLOC_CMPL: req->ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL; req->length = cpu_to_le32(bp->cp_ring_mask + 1); - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { /* Association of cp ring with nq */ grp_info = &bp->grp_info[map_index]; req->nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id); @@ -5948,14 +6561,34 @@ static int bnxt_hwrm_set_async_event_cr(struct bnxt *bp, int idx) } } +static void bnxt_set_db_mask(struct bnxt *bp, struct bnxt_db_info *db, + u32 ring_type) +{ + switch (ring_type) { + case HWRM_RING_ALLOC_TX: + db->db_ring_mask = bp->tx_ring_mask; + break; + case HWRM_RING_ALLOC_RX: + db->db_ring_mask = bp->rx_ring_mask; + break; + case HWRM_RING_ALLOC_AGG: + db->db_ring_mask = bp->rx_agg_ring_mask; + break; + case HWRM_RING_ALLOC_CMPL: + case HWRM_RING_ALLOC_NQ: + db->db_ring_mask = bp->cp_ring_mask; + break; + } + if (bp->flags & BNXT_FLAG_CHIP_P7) { + db->db_epoch_mask = db->db_ring_mask + 1; + db->db_epoch_shift = DBR_EPOCH_SFT - ilog2(db->db_epoch_mask); + } +} + static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type, u32 map_idx, u32 xid) { - if (bp->flags & BNXT_FLAG_CHIP_P5) { - if (BNXT_PF(bp)) - db->doorbell = bp->bar1 + DB_PF_OFFSET_P5; - else - db->doorbell = bp->bar1 + DB_VF_OFFSET_P5; + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { switch (ring_type) { case HWRM_RING_ALLOC_TX: db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ; @@ -5972,6 +6605,11 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type, break; } db->db_key64 |= (u64)xid << DBR_XID_SFT; + + if (bp->flags & BNXT_FLAG_CHIP_P7) + db->db_key64 |= DBR_VALID; + + db->doorbell = bp->bar1 + bp->db_offset; } else { db->doorbell = bp->bar1 + map_idx * 0x80; switch (ring_type) { @@ -5987,6 +6625,7 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type, break; } } + bnxt_set_db_mask(bp, db, ring_type); } static int bnxt_hwrm_ring_alloc(struct bnxt *bp) @@ -5995,7 +6634,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) int i, rc = 0; u32 type; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) type = HWRM_RING_ALLOC_NQ; else type = HWRM_RING_ALLOC_CMPL; @@ -6031,15 +6670,13 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) struct bnxt_ring_struct *ring; u32 map_idx; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + struct bnxt_cp_ring_info *cpr2 = txr->tx_cpr; struct bnxt_napi *bnapi = txr->bnapi; - struct bnxt_cp_ring_info *cpr, *cpr2; u32 type2 = HWRM_RING_ALLOC_CMPL; - cpr = &bnapi->cp_ring; - cpr2 = cpr->cp_ring_arr[BNXT_TX_HDL]; ring = &cpr2->cp_ring_struct; - ring->handle = BNXT_TX_HDL; + ring->handle = BNXT_SET_NQ_HDL(cpr2); map_idx = bnapi->index; rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx); if (rc) @@ -6071,14 +6708,12 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) if (!agg_rings) bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id; - if (bp->flags & BNXT_FLAG_CHIP_P5) { - struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + struct bnxt_cp_ring_info *cpr2 = rxr->rx_cpr; u32 type2 = HWRM_RING_ALLOC_CMPL; - struct bnxt_cp_ring_info *cpr2; - cpr2 = cpr->cp_ring_arr[BNXT_RX_HDL]; ring = &cpr2->cp_ring_struct; - ring->handle = BNXT_RX_HDL; + ring->handle = BNXT_SET_NQ_HDL(cpr2); rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx); if (rc) goto err_out; @@ -6186,7 +6821,7 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) } } - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) type = RING_FREE_REQ_RING_TYPE_RX_AGG; else type = RING_FREE_REQ_RING_TYPE_RX; @@ -6213,7 +6848,7 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) */ bnxt_disable_int_sync(bp); - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) type = RING_FREE_REQ_RING_TYPE_NQ; else type = RING_FREE_REQ_RING_TYPE_L2_CMPL; @@ -6223,18 +6858,16 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) struct bnxt_ring_struct *ring; int j; - for (j = 0; j < 2; j++) { - struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j]; + for (j = 0; j < cpr->cp_ring_count && cpr->cp_ring_arr; j++) { + struct bnxt_cp_ring_info *cpr2 = &cpr->cp_ring_arr[j]; - if (cpr2) { - ring = &cpr2->cp_ring_struct; - if (ring->fw_ring_id == INVALID_HW_RING_ID) - continue; - hwrm_ring_free_send_msg(bp, ring, - RING_FREE_REQ_RING_TYPE_L2_CMPL, - INVALID_HW_RING_ID); - ring->fw_ring_id = INVALID_HW_RING_ID; - } + ring = &cpr2->cp_ring_struct; + if (ring->fw_ring_id == INVALID_HW_RING_ID) + continue; + hwrm_ring_free_send_msg(bp, ring, + RING_FREE_REQ_RING_TYPE_L2_CMPL, + INVALID_HW_RING_ID); + ring->fw_ring_id = INVALID_HW_RING_ID; } ring = &cpr->cp_ring_struct; if (ring->fw_ring_id != INVALID_HW_RING_ID) { @@ -6246,6 +6879,8 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) } } +static int __bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, + bool shared); static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, bool shared); @@ -6282,14 +6917,16 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) cp = le16_to_cpu(resp->alloc_cmpl_rings); stats = le16_to_cpu(resp->alloc_stat_ctx); hw_resc->resv_irqs = cp; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { int rx = hw_resc->resv_rx_rings; int tx = hw_resc->resv_tx_rings; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx >>= 1; if (cp < (rx + tx)) { - bnxt_trim_rings(bp, &rx, &tx, cp, false); + rc = __bnxt_trim_rings(bp, &rx, &tx, cp, false); + if (rc) + return rc; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; hw_resc->resv_rx_rings = rx; @@ -6346,7 +6983,7 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, if (BNXT_NEW_RM(bp)) { enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0; enables |= stats ? FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_MSIX : 0; enables |= tx_rings + ring_grps ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS : 0; @@ -6362,7 +6999,7 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, enables |= vnics ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0; req->num_rx_rings = cpu_to_le16(rx_rings); - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps); req->num_msix = cpu_to_le16(cp_rings); req->num_rsscos_ctxs = @@ -6371,7 +7008,7 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req->num_cmpl_rings = cpu_to_le16(cp_rings); req->num_hw_ring_grps = cpu_to_le16(ring_grps); req->num_rsscos_ctxs = cpu_to_le16(1); - if (!(bp->flags & BNXT_FLAG_NEW_RSS_CAP) && + if (!(bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP) && bnxt_rfs_supported(bp)) req->num_rsscos_ctxs = cpu_to_le16(ring_grps + 1); @@ -6397,7 +7034,7 @@ __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS | FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0; enables |= stats ? FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { enables |= tx_rings + ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS : 0; } else { @@ -6412,7 +7049,7 @@ __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req->num_l2_ctxs = cpu_to_le16(BNXT_VF_MAX_L2_CTX); req->num_tx_rings = cpu_to_le16(tx_rings); req->num_rx_rings = cpu_to_le16(rx_rings); - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps); req->num_rsscos_ctxs = cpu_to_le16(DIV_ROUND_UP(ring_grps, 64)); } else { @@ -6508,7 +7145,7 @@ static int bnxt_cp_rings_in_use(struct bnxt *bp) { int cp; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) return bnxt_nq_rings_in_use(bp); cp = bp->tx_nr_rings + bp->rx_nr_rings; @@ -6565,7 +7202,8 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp) bnxt_check_rss_tbl_no_rmgr(bp); return false; } - if ((bp->flags & BNXT_FLAG_RFS) && !(bp->flags & BNXT_FLAG_CHIP_P5)) + if ((bp->flags & BNXT_FLAG_RFS) && + !(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) vnic = rx + 1; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; @@ -6573,9 +7211,9 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp) if (hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cp || hw_resc->resv_vnics != vnic || hw_resc->resv_stat_ctxs != stat || (hw_resc->resv_hw_ring_grps != grp && - !(bp->flags & BNXT_FLAG_CHIP_P5))) + !(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))) return true; - if ((bp->flags & BNXT_FLAG_CHIP_P5) && BNXT_PF(bp) && + if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && BNXT_PF(bp) && hw_resc->resv_irqs != nq) return true; return false; @@ -6590,13 +7228,15 @@ static int __bnxt_reserve_rings(struct bnxt *bp) int grp, rx_rings, rc; int vnic = 1, stat; bool sh = false; + int tx_cp; if (!bnxt_need_reserve_rings(bp)) return 0; if (bp->flags & BNXT_FLAG_SHARED_RINGS) sh = true; - if ((bp->flags & BNXT_FLAG_RFS) && !(bp->flags & BNXT_FLAG_CHIP_P5)) + if ((bp->flags & BNXT_FLAG_RFS) && + !(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) vnic = rx + 1; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; @@ -6639,7 +7279,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp) rc = bnxt_trim_rings(bp, &rx_rings, &tx, cp, sh); if (bp->flags & BNXT_FLAG_AGG_RINGS) rx = rx_rings << 1; - cp = sh ? max_t(int, tx, rx_rings) : tx + rx_rings; + tx_cp = bnxt_num_tx_to_cp(bp, tx); + cp = sh ? max_t(int, tx_cp, rx_rings) : tx_cp + rx_rings; bp->tx_nr_rings = tx; /* If we cannot reserve all the RX rings, reset the RSS map only @@ -6686,7 +7327,7 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST | FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST | FUNC_VF_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) flags |= FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST; req->flags = cpu_to_le32(flags); @@ -6708,7 +7349,7 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST | FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST | FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST | FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST; else @@ -6902,10 +7543,40 @@ int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi) return hwrm_req_send(bp, req_rx); } +static int +bnxt_hwrm_set_rx_coal(struct bnxt *bp, struct bnxt_napi *bnapi, + struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req) +{ + u16 ring_id = bnxt_cp_ring_for_rx(bp, bnapi->rx_ring); + + req->ring_id = cpu_to_le16(ring_id); + return hwrm_req_send(bp, req); +} + +static int +bnxt_hwrm_set_tx_coal(struct bnxt *bp, struct bnxt_napi *bnapi, + struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req) +{ + struct bnxt_tx_ring_info *txr; + int i, rc; + + bnxt_for_each_napi_tx(i, bnapi, txr) { + u16 ring_id; + + ring_id = bnxt_cp_ring_for_tx(bp, txr); + req->ring_id = cpu_to_le16(ring_id); + rc = hwrm_req_send(bp, req); + if (rc) + return rc; + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) + return 0; + } + return 0; +} + int bnxt_hwrm_set_coal(struct bnxt *bp) { - struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req_rx, *req_tx, - *req; + struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req_rx, *req_tx; int i, rc; rc = hwrm_req_init(bp, req_rx, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS); @@ -6926,29 +7597,19 @@ int bnxt_hwrm_set_coal(struct bnxt *bp) for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_coal *hw_coal; - u16 ring_id; - - req = req_rx; - if (!bnapi->rx_ring) { - ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring); - req = req_tx; - } else { - ring_id = bnxt_cp_ring_for_rx(bp, bnapi->rx_ring); - } - req->ring_id = cpu_to_le16(ring_id); - rc = hwrm_req_send(bp, req); + if (!bnapi->rx_ring) + rc = bnxt_hwrm_set_tx_coal(bp, bnapi, req_tx); + else + rc = bnxt_hwrm_set_rx_coal(bp, bnapi, req_rx); if (rc) break; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) continue; - if (bnapi->rx_ring && bnapi->tx_ring) { - req = req_tx; - ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring); - req->ring_id = cpu_to_le16(ring_id); - rc = hwrm_req_send(bp, req); + if (bnapi->rx_ring && bnapi->tx_ring[0]) { + rc = bnxt_hwrm_set_tx_coal(bp, bnapi, req_tx); if (rc) break; } @@ -7044,7 +7705,6 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp) { struct hwrm_func_qcfg_output *resp; struct hwrm_func_qcfg_input *req; - u32 min_db_offset = 0; u16 flags; int rc; @@ -7102,16 +7762,17 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp) if (bp->db_size) goto func_qcfg_exit; - if (bp->flags & BNXT_FLAG_CHIP_P5) { + bp->db_offset = le16_to_cpu(resp->legacy_l2_db_size_kb) * 1024; + if (BNXT_CHIP_P5(bp)) { if (BNXT_PF(bp)) - min_db_offset = DB_PF_OFFSET_P5; + bp->db_offset = DB_PF_OFFSET_P5; else - min_db_offset = DB_VF_OFFSET_P5; + bp->db_offset = DB_VF_OFFSET_P5; } bp->db_size = PAGE_ALIGN(le16_to_cpu(resp->l2_doorbell_bar_size_kb) * 1024); if (!bp->db_size || bp->db_size > pci_resource_len(bp->pdev, 2) || - bp->db_size <= min_db_offset) + bp->db_size <= bp->db_offset) bp->db_size = pci_resource_len(bp->pdev, 2); func_qcfg_exit: @@ -7119,37 +7780,99 @@ func_qcfg_exit: return rc; } -static void bnxt_init_ctx_initializer(struct bnxt_ctx_mem_info *ctx, - struct hwrm_func_backing_store_qcaps_output *resp) +static void bnxt_init_ctx_initializer(struct bnxt_ctx_mem_type *ctxm, + u8 init_val, u8 init_offset, + bool init_mask_set) { - struct bnxt_mem_init *mem_init; - u16 init_mask; - u8 init_val; - u8 *offset; - int i; + ctxm->init_value = init_val; + ctxm->init_offset = BNXT_CTX_INIT_INVALID_OFFSET; + if (init_mask_set) + ctxm->init_offset = init_offset * 4; + else + ctxm->init_value = 0; +} + +static int bnxt_alloc_all_ctx_pg_info(struct bnxt *bp, int ctx_max) +{ + struct bnxt_ctx_mem_info *ctx = bp->ctx; + u16 type; + + for (type = 0; type < ctx_max; type++) { + struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type]; + int n = 1; - init_val = resp->ctx_kind_initializer; - init_mask = le16_to_cpu(resp->ctx_init_mask); - offset = &resp->qp_init_offset; - mem_init = &ctx->mem_init[BNXT_CTX_MEM_INIT_QP]; - for (i = 0; i < BNXT_CTX_MEM_INIT_MAX; i++, mem_init++, offset++) { - mem_init->init_val = init_val; - mem_init->offset = BNXT_MEM_INVALID_OFFSET; - if (!init_mask) + if (!ctxm->max_entries) continue; - if (i == BNXT_CTX_MEM_INIT_STAT) - offset = &resp->stat_init_offset; - if (init_mask & (1 << i)) - mem_init->offset = *offset * 4; - else - mem_init->init_val = 0; + + if (ctxm->instance_bmap) + n = hweight32(ctxm->instance_bmap); + ctxm->pg_info = kcalloc(n, sizeof(*ctxm->pg_info), GFP_KERNEL); + if (!ctxm->pg_info) + return -ENOMEM; } - ctx->mem_init[BNXT_CTX_MEM_INIT_QP].size = ctx->qp_entry_size; - ctx->mem_init[BNXT_CTX_MEM_INIT_SRQ].size = ctx->srq_entry_size; - ctx->mem_init[BNXT_CTX_MEM_INIT_CQ].size = ctx->cq_entry_size; - ctx->mem_init[BNXT_CTX_MEM_INIT_VNIC].size = ctx->vnic_entry_size; - ctx->mem_init[BNXT_CTX_MEM_INIT_STAT].size = ctx->stat_entry_size; - ctx->mem_init[BNXT_CTX_MEM_INIT_MRAV].size = ctx->mrav_entry_size; + return 0; +} + +#define BNXT_CTX_INIT_VALID(flags) \ + (!!((flags) & \ + FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT)) + +static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp) +{ + struct hwrm_func_backing_store_qcaps_v2_output *resp; + struct hwrm_func_backing_store_qcaps_v2_input *req; + struct bnxt_ctx_mem_info *ctx; + u16 type; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_QCAPS_V2); + if (rc) + return rc; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + bp->ctx = ctx; + + resp = hwrm_req_hold(bp, req); + + for (type = 0; type < BNXT_CTX_V2_MAX; ) { + struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type]; + u8 init_val, init_off, i; + __le32 *p; + u32 flags; + + req->type = cpu_to_le16(type); + rc = hwrm_req_send(bp, req); + if (rc) + goto ctx_done; + flags = le32_to_cpu(resp->flags); + type = le16_to_cpu(resp->next_valid_type); + if (!(flags & FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID)) + continue; + + ctxm->type = le16_to_cpu(resp->type); + ctxm->entry_size = le16_to_cpu(resp->entry_size); + ctxm->flags = flags; + ctxm->instance_bmap = le32_to_cpu(resp->instance_bit_map); + ctxm->entry_multiple = resp->entry_multiple; + ctxm->max_entries = le32_to_cpu(resp->max_num_entries); + ctxm->min_entries = le32_to_cpu(resp->min_num_entries); + init_val = resp->ctx_init_value; + init_off = resp->ctx_init_offset; + bnxt_init_ctx_initializer(ctxm, init_val, init_off, + BNXT_CTX_INIT_VALID(flags)); + ctxm->split_entry_cnt = min_t(u8, resp->subtype_valid_cnt, + BNXT_MAX_SPLIT_ENTRY); + for (i = 0, p = &resp->split_entry_0; i < ctxm->split_entry_cnt; + i++, p++) + ctxm->split[i] = le32_to_cpu(*p); + } + rc = bnxt_alloc_all_ctx_pg_info(bp, BNXT_CTX_V2_MAX); + +ctx_done: + hwrm_req_drop(bp, req); + return rc; } static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) @@ -7161,6 +7884,9 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) || bp->ctx) return 0; + if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) + return bnxt_hwrm_func_backing_store_qcaps_v2(bp); + rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_QCAPS); if (rc) return rc; @@ -7168,48 +7894,84 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) resp = hwrm_req_hold(bp, req); rc = hwrm_req_send_silent(bp, req); if (!rc) { - struct bnxt_ctx_pg_info *ctx_pg; + struct bnxt_ctx_mem_type *ctxm; struct bnxt_ctx_mem_info *ctx; - int i, tqm_rings; + u8 init_val, init_idx = 0; + u16 init_mask; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = bp->ctx; if (!ctx) { - rc = -ENOMEM; - goto ctx_err; - } - ctx->qp_max_entries = le32_to_cpu(resp->qp_max_entries); - ctx->qp_min_qp1_entries = le16_to_cpu(resp->qp_min_qp1_entries); - ctx->qp_max_l2_entries = le16_to_cpu(resp->qp_max_l2_entries); - ctx->qp_entry_size = le16_to_cpu(resp->qp_entry_size); - ctx->srq_max_l2_entries = le16_to_cpu(resp->srq_max_l2_entries); - ctx->srq_max_entries = le32_to_cpu(resp->srq_max_entries); - ctx->srq_entry_size = le16_to_cpu(resp->srq_entry_size); - ctx->cq_max_l2_entries = le16_to_cpu(resp->cq_max_l2_entries); - ctx->cq_max_entries = le32_to_cpu(resp->cq_max_entries); - ctx->cq_entry_size = le16_to_cpu(resp->cq_entry_size); - ctx->vnic_max_vnic_entries = - le16_to_cpu(resp->vnic_max_vnic_entries); - ctx->vnic_max_ring_table_entries = + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + rc = -ENOMEM; + goto ctx_err; + } + bp->ctx = ctx; + } + init_val = resp->ctx_kind_initializer; + init_mask = le16_to_cpu(resp->ctx_init_mask); + + ctxm = &ctx->ctx_arr[BNXT_CTX_QP]; + ctxm->max_entries = le32_to_cpu(resp->qp_max_entries); + ctxm->qp_qp1_entries = le16_to_cpu(resp->qp_min_qp1_entries); + ctxm->qp_l2_entries = le16_to_cpu(resp->qp_max_l2_entries); + ctxm->qp_fast_qpmd_entries = le16_to_cpu(resp->fast_qpmd_qp_num_entries); + ctxm->entry_size = le16_to_cpu(resp->qp_entry_size); + bnxt_init_ctx_initializer(ctxm, init_val, resp->qp_init_offset, + (init_mask & (1 << init_idx++)) != 0); + + ctxm = &ctx->ctx_arr[BNXT_CTX_SRQ]; + ctxm->srq_l2_entries = le16_to_cpu(resp->srq_max_l2_entries); + ctxm->max_entries = le32_to_cpu(resp->srq_max_entries); + ctxm->entry_size = le16_to_cpu(resp->srq_entry_size); + bnxt_init_ctx_initializer(ctxm, init_val, resp->srq_init_offset, + (init_mask & (1 << init_idx++)) != 0); + + ctxm = &ctx->ctx_arr[BNXT_CTX_CQ]; + ctxm->cq_l2_entries = le16_to_cpu(resp->cq_max_l2_entries); + ctxm->max_entries = le32_to_cpu(resp->cq_max_entries); + ctxm->entry_size = le16_to_cpu(resp->cq_entry_size); + bnxt_init_ctx_initializer(ctxm, init_val, resp->cq_init_offset, + (init_mask & (1 << init_idx++)) != 0); + + ctxm = &ctx->ctx_arr[BNXT_CTX_VNIC]; + ctxm->vnic_entries = le16_to_cpu(resp->vnic_max_vnic_entries); + ctxm->max_entries = ctxm->vnic_entries + le16_to_cpu(resp->vnic_max_ring_table_entries); - ctx->vnic_entry_size = le16_to_cpu(resp->vnic_entry_size); - ctx->stat_max_entries = le32_to_cpu(resp->stat_max_entries); - ctx->stat_entry_size = le16_to_cpu(resp->stat_entry_size); - ctx->tqm_entry_size = le16_to_cpu(resp->tqm_entry_size); - ctx->tqm_min_entries_per_ring = - le32_to_cpu(resp->tqm_min_entries_per_ring); - ctx->tqm_max_entries_per_ring = - le32_to_cpu(resp->tqm_max_entries_per_ring); - ctx->tqm_entries_multiple = resp->tqm_entries_multiple; - if (!ctx->tqm_entries_multiple) - ctx->tqm_entries_multiple = 1; - ctx->mrav_max_entries = le32_to_cpu(resp->mrav_max_entries); - ctx->mrav_entry_size = le16_to_cpu(resp->mrav_entry_size); - ctx->mrav_num_entries_units = + ctxm->entry_size = le16_to_cpu(resp->vnic_entry_size); + bnxt_init_ctx_initializer(ctxm, init_val, + resp->vnic_init_offset, + (init_mask & (1 << init_idx++)) != 0); + + ctxm = &ctx->ctx_arr[BNXT_CTX_STAT]; + ctxm->max_entries = le32_to_cpu(resp->stat_max_entries); + ctxm->entry_size = le16_to_cpu(resp->stat_entry_size); + bnxt_init_ctx_initializer(ctxm, init_val, + resp->stat_init_offset, + (init_mask & (1 << init_idx++)) != 0); + + ctxm = &ctx->ctx_arr[BNXT_CTX_STQM]; + ctxm->entry_size = le16_to_cpu(resp->tqm_entry_size); + ctxm->min_entries = le32_to_cpu(resp->tqm_min_entries_per_ring); + ctxm->max_entries = le32_to_cpu(resp->tqm_max_entries_per_ring); + ctxm->entry_multiple = resp->tqm_entries_multiple; + if (!ctxm->entry_multiple) + ctxm->entry_multiple = 1; + + memcpy(&ctx->ctx_arr[BNXT_CTX_FTQM], ctxm, sizeof(*ctxm)); + + ctxm = &ctx->ctx_arr[BNXT_CTX_MRAV]; + ctxm->max_entries = le32_to_cpu(resp->mrav_max_entries); + ctxm->entry_size = le16_to_cpu(resp->mrav_entry_size); + ctxm->mrav_num_entries_units = le16_to_cpu(resp->mrav_num_entries_units); - ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size); - ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries); + bnxt_init_ctx_initializer(ctxm, init_val, + resp->mrav_init_offset, + (init_mask & (1 << init_idx++)) != 0); - bnxt_init_ctx_initializer(ctx, resp); + ctxm = &ctx->ctx_arr[BNXT_CTX_TIM]; + ctxm->entry_size = le16_to_cpu(resp->tim_entry_size); + ctxm->max_entries = le32_to_cpu(resp->tim_max_entries); ctx->tqm_fp_rings_count = resp->tqm_fp_rings_count; if (!ctx->tqm_fp_rings_count) @@ -7217,16 +7979,11 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) else if (ctx->tqm_fp_rings_count > BNXT_MAX_TQM_FP_RINGS) ctx->tqm_fp_rings_count = BNXT_MAX_TQM_FP_RINGS; - tqm_rings = ctx->tqm_fp_rings_count + BNXT_MAX_TQM_SP_RINGS; - ctx_pg = kcalloc(tqm_rings, sizeof(*ctx_pg), GFP_KERNEL); - if (!ctx_pg) { - kfree(ctx); - rc = -ENOMEM; - goto ctx_err; - } - for (i = 0; i < tqm_rings; i++, ctx_pg++) - ctx->tqm_mem[i] = ctx_pg; - bp->ctx = ctx; + ctxm = &ctx->ctx_arr[BNXT_CTX_FTQM]; + memcpy(ctxm, &ctx->ctx_arr[BNXT_CTX_STQM], sizeof(*ctxm)); + ctxm->instance_bmap = (1 << ctx->tqm_fp_rings_count) - 1; + + rc = bnxt_alloc_all_ctx_pg_info(bp, BNXT_CTX_MAX); } else { rc = 0; } @@ -7265,6 +8022,7 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables) struct hwrm_func_backing_store_cfg_input *req; struct bnxt_ctx_mem_info *ctx = bp->ctx; struct bnxt_ctx_pg_info *ctx_pg; + struct bnxt_ctx_mem_type *ctxm; void **__req = (void **)&req; u32 req_len = sizeof(*req); __le32 *num_entries; @@ -7286,82 +8044,102 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables) req->enables = cpu_to_le32(enables); if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP) { - ctx_pg = &ctx->qp_mem; + ctxm = &ctx->ctx_arr[BNXT_CTX_QP]; + ctx_pg = ctxm->pg_info; req->qp_num_entries = cpu_to_le32(ctx_pg->entries); - req->qp_num_qp1_entries = cpu_to_le16(ctx->qp_min_qp1_entries); - req->qp_num_l2_entries = cpu_to_le16(ctx->qp_max_l2_entries); - req->qp_entry_size = cpu_to_le16(ctx->qp_entry_size); + req->qp_num_qp1_entries = cpu_to_le16(ctxm->qp_qp1_entries); + req->qp_num_l2_entries = cpu_to_le16(ctxm->qp_l2_entries); + req->qp_entry_size = cpu_to_le16(ctxm->entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req->qpc_pg_size_qpc_lvl, &req->qpc_page_dir); + + if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP_FAST_QPMD) + req->qp_num_fast_qpmd_entries = cpu_to_le16(ctxm->qp_fast_qpmd_entries); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ) { - ctx_pg = &ctx->srq_mem; + ctxm = &ctx->ctx_arr[BNXT_CTX_SRQ]; + ctx_pg = ctxm->pg_info; req->srq_num_entries = cpu_to_le32(ctx_pg->entries); - req->srq_num_l2_entries = cpu_to_le16(ctx->srq_max_l2_entries); - req->srq_entry_size = cpu_to_le16(ctx->srq_entry_size); + req->srq_num_l2_entries = cpu_to_le16(ctxm->srq_l2_entries); + req->srq_entry_size = cpu_to_le16(ctxm->entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req->srq_pg_size_srq_lvl, &req->srq_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ) { - ctx_pg = &ctx->cq_mem; + ctxm = &ctx->ctx_arr[BNXT_CTX_CQ]; + ctx_pg = ctxm->pg_info; req->cq_num_entries = cpu_to_le32(ctx_pg->entries); - req->cq_num_l2_entries = cpu_to_le16(ctx->cq_max_l2_entries); - req->cq_entry_size = cpu_to_le16(ctx->cq_entry_size); + req->cq_num_l2_entries = cpu_to_le16(ctxm->cq_l2_entries); + req->cq_entry_size = cpu_to_le16(ctxm->entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req->cq_pg_size_cq_lvl, &req->cq_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC) { - ctx_pg = &ctx->vnic_mem; - req->vnic_num_vnic_entries = - cpu_to_le16(ctx->vnic_max_vnic_entries); + ctxm = &ctx->ctx_arr[BNXT_CTX_VNIC]; + ctx_pg = ctxm->pg_info; + req->vnic_num_vnic_entries = cpu_to_le16(ctxm->vnic_entries); req->vnic_num_ring_table_entries = - cpu_to_le16(ctx->vnic_max_ring_table_entries); - req->vnic_entry_size = cpu_to_le16(ctx->vnic_entry_size); + cpu_to_le16(ctxm->max_entries - ctxm->vnic_entries); + req->vnic_entry_size = cpu_to_le16(ctxm->entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req->vnic_pg_size_vnic_lvl, &req->vnic_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT) { - ctx_pg = &ctx->stat_mem; - req->stat_num_entries = cpu_to_le32(ctx->stat_max_entries); - req->stat_entry_size = cpu_to_le16(ctx->stat_entry_size); + ctxm = &ctx->ctx_arr[BNXT_CTX_STAT]; + ctx_pg = ctxm->pg_info; + req->stat_num_entries = cpu_to_le32(ctxm->max_entries); + req->stat_entry_size = cpu_to_le16(ctxm->entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req->stat_pg_size_stat_lvl, &req->stat_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV) { - ctx_pg = &ctx->mrav_mem; + u32 units; + + ctxm = &ctx->ctx_arr[BNXT_CTX_MRAV]; + ctx_pg = ctxm->pg_info; req->mrav_num_entries = cpu_to_le32(ctx_pg->entries); - if (ctx->mrav_num_entries_units) - flags |= - FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT; - req->mrav_entry_size = cpu_to_le16(ctx->mrav_entry_size); + units = ctxm->mrav_num_entries_units; + if (units) { + u32 num_mr, num_ah = ctxm->mrav_av_entries; + u32 entries; + + num_mr = ctx_pg->entries - num_ah; + entries = ((num_mr / units) << 16) | (num_ah / units); + req->mrav_num_entries = cpu_to_le32(entries); + flags |= FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT; + } + req->mrav_entry_size = cpu_to_le16(ctxm->entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req->mrav_pg_size_mrav_lvl, &req->mrav_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM) { - ctx_pg = &ctx->tim_mem; + ctxm = &ctx->ctx_arr[BNXT_CTX_TIM]; + ctx_pg = ctxm->pg_info; req->tim_num_entries = cpu_to_le32(ctx_pg->entries); - req->tim_entry_size = cpu_to_le16(ctx->tim_entry_size); + req->tim_entry_size = cpu_to_le16(ctxm->entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req->tim_pg_size_tim_lvl, &req->tim_page_dir); } + ctxm = &ctx->ctx_arr[BNXT_CTX_STQM]; for (i = 0, num_entries = &req->tqm_sp_num_entries, pg_attr = &req->tqm_sp_pg_size_tqm_sp_lvl, pg_dir = &req->tqm_sp_page_dir, - ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP; + ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP, + ctx_pg = ctxm->pg_info; i < BNXT_MAX_TQM_RINGS; + ctx_pg = &ctx->ctx_arr[BNXT_CTX_FTQM].pg_info[i], i++, num_entries++, pg_attr++, pg_dir++, ena <<= 1) { if (!(enables & ena)) continue; - req->tqm_entry_size = cpu_to_le16(ctx->tqm_entry_size); - ctx_pg = ctx->tqm_mem[i]; + req->tqm_entry_size = cpu_to_le16(ctxm->entry_size); *num_entries = cpu_to_le32(ctx_pg->entries); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir); } @@ -7385,7 +8163,7 @@ static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp, static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp, struct bnxt_ctx_pg_info *ctx_pg, u32 mem_size, - u8 depth, struct bnxt_mem_init *mem_init) + u8 depth, struct bnxt_ctx_mem_type *ctxm) { struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem; int rc; @@ -7423,7 +8201,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp, rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i]; rmem->depth = 1; rmem->nr_pages = MAX_CTX_PAGES; - rmem->mem_init = mem_init; + rmem->ctx_mem = ctxm; if (i == (nr_tbls - 1)) { int rem = ctx_pg->nr_pages % MAX_CTX_PAGES; @@ -7438,7 +8216,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp, rmem->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE); if (rmem->nr_pages > 1 || depth) rmem->depth = 1; - rmem->mem_init = mem_init; + rmem->ctx_mem = ctxm; rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg); } return rc; @@ -7473,41 +8251,144 @@ static void bnxt_free_ctx_pg_tbls(struct bnxt *bp, ctx_pg->nr_pages = 0; } +static int bnxt_setup_ctxm_pg_tbls(struct bnxt *bp, + struct bnxt_ctx_mem_type *ctxm, u32 entries, + u8 pg_lvl) +{ + struct bnxt_ctx_pg_info *ctx_pg = ctxm->pg_info; + int i, rc = 0, n = 1; + u32 mem_size; + + if (!ctxm->entry_size || !ctx_pg) + return -EINVAL; + if (ctxm->instance_bmap) + n = hweight32(ctxm->instance_bmap); + if (ctxm->entry_multiple) + entries = roundup(entries, ctxm->entry_multiple); + entries = clamp_t(u32, entries, ctxm->min_entries, ctxm->max_entries); + mem_size = entries * ctxm->entry_size; + for (i = 0; i < n && !rc; i++) { + ctx_pg[i].entries = entries; + rc = bnxt_alloc_ctx_pg_tbls(bp, &ctx_pg[i], mem_size, pg_lvl, + ctxm->init_value ? ctxm : NULL); + } + return rc; +} + +static int bnxt_hwrm_func_backing_store_cfg_v2(struct bnxt *bp, + struct bnxt_ctx_mem_type *ctxm, + bool last) +{ + struct hwrm_func_backing_store_cfg_v2_input *req; + u32 instance_bmap = ctxm->instance_bmap; + int i, j, rc = 0, n = 1; + __le32 *p; + + if (!(ctxm->flags & BNXT_CTX_MEM_TYPE_VALID) || !ctxm->pg_info) + return 0; + + if (instance_bmap) + n = hweight32(ctxm->instance_bmap); + else + instance_bmap = 1; + + rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_CFG_V2); + if (rc) + return rc; + hwrm_req_hold(bp, req); + req->type = cpu_to_le16(ctxm->type); + req->entry_size = cpu_to_le16(ctxm->entry_size); + req->subtype_valid_cnt = ctxm->split_entry_cnt; + for (i = 0, p = &req->split_entry_0; i < ctxm->split_entry_cnt; i++) + p[i] = cpu_to_le32(ctxm->split[i]); + for (i = 0, j = 0; j < n && !rc; i++) { + struct bnxt_ctx_pg_info *ctx_pg; + + if (!(instance_bmap & (1 << i))) + continue; + req->instance = cpu_to_le16(i); + ctx_pg = &ctxm->pg_info[j++]; + if (!ctx_pg->entries) + continue; + req->num_entries = cpu_to_le32(ctx_pg->entries); + bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, + &req->page_size_pbl_level, + &req->page_dir); + if (last && j == n) + req->flags = + cpu_to_le32(FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_CFG_ALL_DONE); + rc = hwrm_req_send(bp, req); + } + hwrm_req_drop(bp, req); + return rc; +} + +static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena) +{ + struct bnxt_ctx_mem_info *ctx = bp->ctx; + struct bnxt_ctx_mem_type *ctxm; + u16 last_type; + int rc = 0; + u16 type; + + if (!ena) + return 0; + else if (ena & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM) + last_type = BNXT_CTX_MAX - 1; + else + last_type = BNXT_CTX_L2_MAX - 1; + ctx->ctx_arr[last_type].last = 1; + + for (type = 0 ; type < BNXT_CTX_V2_MAX; type++) { + ctxm = &ctx->ctx_arr[type]; + + rc = bnxt_hwrm_func_backing_store_cfg_v2(bp, ctxm, ctxm->last); + if (rc) + return rc; + } + return 0; +} + void bnxt_free_ctx_mem(struct bnxt *bp) { struct bnxt_ctx_mem_info *ctx = bp->ctx; - int i; + u16 type; if (!ctx) return; - if (ctx->tqm_mem[0]) { - for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) - bnxt_free_ctx_pg_tbls(bp, ctx->tqm_mem[i]); - kfree(ctx->tqm_mem[0]); - ctx->tqm_mem[0] = NULL; + for (type = 0; type < BNXT_CTX_V2_MAX; type++) { + struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type]; + struct bnxt_ctx_pg_info *ctx_pg = ctxm->pg_info; + int i, n = 1; + + if (!ctx_pg) + continue; + if (ctxm->instance_bmap) + n = hweight32(ctxm->instance_bmap); + for (i = 0; i < n; i++) + bnxt_free_ctx_pg_tbls(bp, &ctx_pg[i]); + + kfree(ctx_pg); + ctxm->pg_info = NULL; } - bnxt_free_ctx_pg_tbls(bp, &ctx->tim_mem); - bnxt_free_ctx_pg_tbls(bp, &ctx->mrav_mem); - bnxt_free_ctx_pg_tbls(bp, &ctx->stat_mem); - bnxt_free_ctx_pg_tbls(bp, &ctx->vnic_mem); - bnxt_free_ctx_pg_tbls(bp, &ctx->cq_mem); - bnxt_free_ctx_pg_tbls(bp, &ctx->srq_mem); - bnxt_free_ctx_pg_tbls(bp, &ctx->qp_mem); ctx->flags &= ~BNXT_CTX_FLAG_INITED; + kfree(ctx); + bp->ctx = NULL; } static int bnxt_alloc_ctx_mem(struct bnxt *bp) { - struct bnxt_ctx_pg_info *ctx_pg; + struct bnxt_ctx_mem_type *ctxm; struct bnxt_ctx_mem_info *ctx; - struct bnxt_mem_init *init; - u32 mem_size, ena, entries; - u32 entries_sp, min; + u32 l2_qps, qp1_qps, max_qps; + u32 ena, entries_sp, entries; + u32 srqs, max_srqs, min; u32 num_mr, num_ah; u32 extra_srqs = 0; u32 extra_qps = 0; + u32 fast_qpmd_qps; u8 pg_lvl = 1; int i, rc; @@ -7521,120 +8402,98 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp) if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED)) return 0; + ctxm = &ctx->ctx_arr[BNXT_CTX_QP]; + l2_qps = ctxm->qp_l2_entries; + qp1_qps = ctxm->qp_qp1_entries; + fast_qpmd_qps = ctxm->qp_fast_qpmd_entries; + max_qps = ctxm->max_entries; + ctxm = &ctx->ctx_arr[BNXT_CTX_SRQ]; + srqs = ctxm->srq_l2_entries; + max_srqs = ctxm->max_entries; + ena = 0; if ((bp->flags & BNXT_FLAG_ROCE_CAP) && !is_kdump_kernel()) { pg_lvl = 2; - extra_qps = 65536; - extra_srqs = 8192; + extra_qps = min_t(u32, 65536, max_qps - l2_qps - qp1_qps); + /* allocate extra qps if fw supports RoCE fast qp destroy feature */ + extra_qps += fast_qpmd_qps; + extra_srqs = min_t(u32, 8192, max_srqs - srqs); + if (fast_qpmd_qps) + ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP_FAST_QPMD; } - ctx_pg = &ctx->qp_mem; - ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries + - extra_qps; - if (ctx->qp_entry_size) { - mem_size = ctx->qp_entry_size * ctx_pg->entries; - init = &ctx->mem_init[BNXT_CTX_MEM_INIT_QP]; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init); - if (rc) - return rc; - } + ctxm = &ctx->ctx_arr[BNXT_CTX_QP]; + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, l2_qps + qp1_qps + extra_qps, + pg_lvl); + if (rc) + return rc; - ctx_pg = &ctx->srq_mem; - ctx_pg->entries = ctx->srq_max_l2_entries + extra_srqs; - if (ctx->srq_entry_size) { - mem_size = ctx->srq_entry_size * ctx_pg->entries; - init = &ctx->mem_init[BNXT_CTX_MEM_INIT_SRQ]; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init); - if (rc) - return rc; - } + ctxm = &ctx->ctx_arr[BNXT_CTX_SRQ]; + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, srqs + extra_srqs, pg_lvl); + if (rc) + return rc; - ctx_pg = &ctx->cq_mem; - ctx_pg->entries = ctx->cq_max_l2_entries + extra_qps * 2; - if (ctx->cq_entry_size) { - mem_size = ctx->cq_entry_size * ctx_pg->entries; - init = &ctx->mem_init[BNXT_CTX_MEM_INIT_CQ]; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init); - if (rc) - return rc; - } + ctxm = &ctx->ctx_arr[BNXT_CTX_CQ]; + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, ctxm->cq_l2_entries + + extra_qps * 2, pg_lvl); + if (rc) + return rc; - ctx_pg = &ctx->vnic_mem; - ctx_pg->entries = ctx->vnic_max_vnic_entries + - ctx->vnic_max_ring_table_entries; - if (ctx->vnic_entry_size) { - mem_size = ctx->vnic_entry_size * ctx_pg->entries; - init = &ctx->mem_init[BNXT_CTX_MEM_INIT_VNIC]; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, init); - if (rc) - return rc; - } + ctxm = &ctx->ctx_arr[BNXT_CTX_VNIC]; + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, ctxm->max_entries, 1); + if (rc) + return rc; - ctx_pg = &ctx->stat_mem; - ctx_pg->entries = ctx->stat_max_entries; - if (ctx->stat_entry_size) { - mem_size = ctx->stat_entry_size * ctx_pg->entries; - init = &ctx->mem_init[BNXT_CTX_MEM_INIT_STAT]; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, init); - if (rc) - return rc; - } + ctxm = &ctx->ctx_arr[BNXT_CTX_STAT]; + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, ctxm->max_entries, 1); + if (rc) + return rc; - ena = 0; if (!(bp->flags & BNXT_FLAG_ROCE_CAP)) goto skip_rdma; - ctx_pg = &ctx->mrav_mem; + ctxm = &ctx->ctx_arr[BNXT_CTX_MRAV]; /* 128K extra is needed to accommodate static AH context * allocation by f/w. */ - num_mr = 1024 * 256; - num_ah = 1024 * 128; - ctx_pg->entries = num_mr + num_ah; - if (ctx->mrav_entry_size) { - mem_size = ctx->mrav_entry_size * ctx_pg->entries; - init = &ctx->mem_init[BNXT_CTX_MEM_INIT_MRAV]; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2, init); - if (rc) - return rc; - } - ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV; - if (ctx->mrav_num_entries_units) - ctx_pg->entries = - ((num_mr / ctx->mrav_num_entries_units) << 16) | - (num_ah / ctx->mrav_num_entries_units); - - ctx_pg = &ctx->tim_mem; - ctx_pg->entries = ctx->qp_mem.entries; - if (ctx->tim_entry_size) { - mem_size = ctx->tim_entry_size * ctx_pg->entries; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, NULL); - if (rc) - return rc; - } + num_mr = min_t(u32, ctxm->max_entries / 2, 1024 * 256); + num_ah = min_t(u32, num_mr, 1024 * 128); + ctxm->split_entry_cnt = BNXT_CTX_MRAV_AV_SPLIT_ENTRY + 1; + if (!ctxm->mrav_av_entries || ctxm->mrav_av_entries > num_ah) + ctxm->mrav_av_entries = num_ah; + + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, num_mr + num_ah, 2); + if (rc) + return rc; + ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV; + + ctxm = &ctx->ctx_arr[BNXT_CTX_TIM]; + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, l2_qps + qp1_qps + extra_qps, 1); + if (rc) + return rc; ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM; skip_rdma: - min = ctx->tqm_min_entries_per_ring; - entries_sp = ctx->vnic_max_vnic_entries + ctx->qp_max_l2_entries + - 2 * (extra_qps + ctx->qp_min_qp1_entries) + min; - entries_sp = roundup(entries_sp, ctx->tqm_entries_multiple); - entries = ctx->qp_max_l2_entries + 2 * (extra_qps + ctx->qp_min_qp1_entries); - entries = roundup(entries, ctx->tqm_entries_multiple); - entries = clamp_t(u32, entries, min, ctx->tqm_max_entries_per_ring); - for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) { - ctx_pg = ctx->tqm_mem[i]; - ctx_pg->entries = i ? entries : entries_sp; - if (ctx->tqm_entry_size) { - mem_size = ctx->tqm_entry_size * ctx_pg->entries; - rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, - NULL); - if (rc) - return rc; - } + ctxm = &ctx->ctx_arr[BNXT_CTX_STQM]; + min = ctxm->min_entries; + entries_sp = ctx->ctx_arr[BNXT_CTX_VNIC].vnic_entries + l2_qps + + 2 * (extra_qps + qp1_qps) + min; + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, entries_sp, 2); + if (rc) + return rc; + + ctxm = &ctx->ctx_arr[BNXT_CTX_FTQM]; + entries = l2_qps + 2 * (extra_qps + qp1_qps); + rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, entries, 2); + if (rc) + return rc; + for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i; - } ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES; - rc = bnxt_hwrm_func_backing_store_cfg(bp, ena); + + if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) + rc = bnxt_backing_store_cfg_v2(bp, ena); + else + rc = bnxt_hwrm_func_backing_store_cfg(bp, ena); if (rc) { netdev_err(bp->dev, "Failed configuring context mem, rc = %d.\n", rc); @@ -7682,7 +8541,7 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all) hw_resc->min_stat_ctxs = le16_to_cpu(resp->min_stat_ctx); hw_resc->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx); - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { u16 max_msix = le16_to_cpu(resp->max_msix); hw_resc->max_nqs = max_msix; @@ -7711,7 +8570,7 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp) u8 flags; int rc; - if (bp->hwrm_spec_code < 0x10801 || !BNXT_CHIP_P5_THOR(bp)) { + if (bp->hwrm_spec_code < 0x10801 || !BNXT_CHIP_P5(bp)) { rc = -ENODEV; goto no_ptp; } @@ -7743,7 +8602,7 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp) if (flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_PARTIAL_DIRECT_ACCESS_REF_CLOCK) { ptp->refclk_regs[0] = le32_to_cpu(resp->ts_ref_clock_reg_lower); ptp->refclk_regs[1] = le32_to_cpu(resp->ts_ref_clock_reg_upper); - } else if (bp->flags & BNXT_FLAG_CHIP_P5) { + } else if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { ptp->refclk_regs[0] = BNXT_TS_REG_TIMESYNC_TS0_LOWER; ptp->refclk_regs[1] = BNXT_TS_REG_TIMESYNC_TS0_UPPER; } else { @@ -7815,10 +8674,16 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) bp->fw_cap |= BNXT_FW_CAP_HOT_RESET_IF; if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED)) bp->fw_cap |= BNXT_FW_CAP_LIVEPATCH; + if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_BS_V2_SUPPORTED) + bp->fw_cap |= BNXT_FW_CAP_BACKING_STORE_V2; + if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_TX_COAL_CMPL_CAP) + bp->flags |= BNXT_FLAG_TX_COAL_CMPL; flags_ext2 = le32_to_cpu(resp->flags_ext2); if (flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_RX_ALL_PKTS_TIMESTAMPS_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_RX_ALL_PKT_TS; + if (flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_UDP_GSO_SUPPORTED) + bp->flags |= BNXT_FLAG_UDP_GSO_CAP; bp->tx_push_thresh = 0; if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) && @@ -8450,7 +9315,7 @@ static void bnxt_accumulate_all_stats(struct bnxt *bp) int i; /* Chip bug. Counter intermittently becomes 0. */ - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ignore_zero = true; for (i = 0; i < bp->cp_nr_rings; i++) { @@ -8644,7 +9509,7 @@ static void bnxt_clear_vnic(struct bnxt *bp) return; bnxt_hwrm_clear_vnic_filter(bp); - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) { + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) { /* clear all RSS setting before free vnic ctx */ bnxt_hwrm_clear_vnic_rss(bp); bnxt_hwrm_vnic_ctx_free(bp); @@ -8653,7 +9518,7 @@ static void bnxt_clear_vnic(struct bnxt *bp) if (bp->flags & BNXT_FLAG_TPA) bnxt_set_tpa(bp, false); bnxt_hwrm_vnic_free(bp); - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) bnxt_hwrm_vnic_ctx_free(bp); } @@ -8810,7 +9675,7 @@ static int __bnxt_setup_vnic_p5(struct bnxt *bp, u16 vnic_id) static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id) { - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return __bnxt_setup_vnic_p5(bp, vnic_id); else return __bnxt_setup_vnic(bp, vnic_id); @@ -8818,10 +9683,9 @@ static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id) static int bnxt_alloc_rfs_vnics(struct bnxt *bp) { -#ifdef CONFIG_RFS_ACCEL int i, rc = 0; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return 0; for (i = 0; i < bp->rx_nr_rings; i++) { @@ -8834,7 +9698,7 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp) vnic = &bp->vnic_info[vnic_id]; vnic->flags |= BNXT_VNIC_RFS_FLAG; - if (bp->flags & BNXT_FLAG_NEW_RSS_CAP) + if (bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP) vnic->flags |= BNXT_VNIC_RFS_NEW_RSS_FLAG; rc = bnxt_hwrm_vnic_alloc(bp, vnic_id, ring_id, 1); if (rc) { @@ -8847,9 +9711,6 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp) break; } return rc; -#else - return 0; -#endif } /* Allow PF, trusted VFs and VFs with default VLAN to be in promiscuous mode */ @@ -8928,7 +9789,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) rc = bnxt_setup_vnic(bp, 0); if (rc) goto err_out; - if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA) + if (bp->rss_cap & BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA) bnxt_hwrm_update_rss_hash_cfg(bp); if (bp->flags & BNXT_FLAG_RFS) { @@ -9046,8 +9907,8 @@ static int bnxt_set_real_num_queues(struct bnxt *bp) return rc; } -static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, - bool shared) +static int __bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, + bool shared) { int _rx = *rx, _tx = *tx; @@ -9070,6 +9931,46 @@ static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, return 0; } +static int __bnxt_num_tx_to_cp(struct bnxt *bp, int tx, int tx_sets, int tx_xdp) +{ + return (tx - tx_xdp) / tx_sets + tx_xdp; +} + +int bnxt_num_tx_to_cp(struct bnxt *bp, int tx) +{ + int tcs = netdev_get_num_tc(bp->dev); + + if (!tcs) + tcs = 1; + return __bnxt_num_tx_to_cp(bp, tx, tcs, bp->tx_nr_rings_xdp); +} + +static int bnxt_num_cp_to_tx(struct bnxt *bp, int tx_cp) +{ + int tcs = netdev_get_num_tc(bp->dev); + + return (tx_cp - bp->tx_nr_rings_xdp) * tcs + + bp->tx_nr_rings_xdp; +} + +static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, + bool sh) +{ + int tx_cp = bnxt_num_tx_to_cp(bp, *tx); + + if (tx_cp != *tx) { + int tx_saved = tx_cp, rc; + + rc = __bnxt_trim_rings(bp, rx, &tx_cp, max, sh); + if (rc) + return rc; + if (tx_cp != tx_saved) + *tx = bnxt_num_cp_to_tx(bp, tx_cp); + return 0; + } + return __bnxt_trim_rings(bp, rx, tx, max, sh); +} + static void bnxt_setup_msix(struct bnxt *bp) { const int len = sizeof(bp->irq_tbl[0].name); @@ -9082,7 +9983,7 @@ static void bnxt_setup_msix(struct bnxt *bp) for (i = 0; i < tcs; i++) { count = bp->tx_nr_rings_per_tc; - off = i * count; + off = BNXT_TC_TO_RING_BASE(bp, i); netdev_set_tc_queue(dev, i, count, off); } } @@ -9137,7 +10038,6 @@ static int bnxt_setup_int_mode(struct bnxt *bp) return rc; } -#ifdef CONFIG_RFS_ACCEL static unsigned int bnxt_get_max_func_rss_ctxs(struct bnxt *bp) { return bp->hw_resc.max_rsscos_ctxs; @@ -9147,7 +10047,6 @@ static unsigned int bnxt_get_max_func_vnics(struct bnxt *bp) { return bp->hw_resc.max_vnics; } -#endif unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp) { @@ -9163,7 +10062,7 @@ static unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp) { unsigned int cp = bp->hw_resc.max_cp_rings; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) cp -= bnxt_get_ulp_msix_num(bp); return cp; @@ -9173,7 +10072,7 @@ static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return min_t(unsigned int, hw_resc->max_irqs, hw_resc->max_nqs); return min_t(unsigned int, hw_resc->max_irqs, hw_resc->max_cp_rings); @@ -9189,7 +10088,7 @@ unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp) unsigned int cp; cp = bnxt_get_max_func_cp_rings_for_en(bp); - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return cp - bp->rx_nr_rings - bp->tx_nr_rings; else return cp - bp->cp_nr_rings; @@ -9208,7 +10107,7 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num) int max_idx, avail_msix; max_idx = bp->total_irqs; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) max_idx = min_t(int, bp->total_irqs, max_cp); avail_msix = max_idx - bp->cp_nr_rings; if (!BNXT_NEW_RM(bp) || avail_msix >= num) @@ -9232,7 +10131,7 @@ static int bnxt_get_num_msix(struct bnxt *bp) static int bnxt_init_msix(struct bnxt *bp) { - int i, total_vecs, max, rc = 0, min = 1, ulp_msix; + int i, total_vecs, max, rc = 0, min = 1, ulp_msix, tx_cp; struct msix_entry *msix_ent; total_vecs = bnxt_get_num_msix(bp); @@ -9274,9 +10173,10 @@ static int bnxt_init_msix(struct bnxt *bp) if (rc) goto msix_setup_exit; + tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings); bp->cp_nr_rings = (min == 1) ? - max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : - bp->tx_nr_rings + bp->rx_nr_rings; + max_t(int, tx_cp, bp->rx_nr_rings) : + tx_cp + bp->rx_nr_rings; } else { rc = -ENOMEM; @@ -9439,6 +10339,7 @@ static int bnxt_request_irq(struct bnxt *bp) if (rc) break; + netif_napi_set_irq(&bp->bnapi[i]->napi, irq->vector); irq->requested = 1; if (zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL)) { @@ -9466,6 +10367,11 @@ static void bnxt_del_napi(struct bnxt *bp) if (!bp->bnapi) return; + for (i = 0; i < bp->rx_nr_rings; i++) + netif_queue_set_napi(bp->dev, i, NETDEV_QUEUE_TYPE_RX, NULL); + for (i = 0; i < bp->tx_nr_rings - bp->tx_nr_rings_xdp; i++) + netif_queue_set_napi(bp->dev, i, NETDEV_QUEUE_TYPE_TX, NULL); + for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; @@ -9486,7 +10392,7 @@ static void bnxt_init_napi(struct bnxt *bp) if (bp->flags & BNXT_FLAG_USING_MSIX) { int (*poll_fn)(struct napi_struct *, int) = bnxt_poll; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) poll_fn = bnxt_poll_p5; else if (BNXT_CHIP_TYPE_NITRO_A0(bp)) cp_nr_rings--; @@ -9542,8 +10448,6 @@ static void bnxt_enable_napi(struct bnxt *bp) cpr = &bnapi->cp_ring; bnapi->in_reset = false; - bnapi->tx_pkts = 0; - if (bnapi->rx_ring) { INIT_WORK(&cpr->dim.work, bnxt_dim_work); cpr->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE; @@ -9647,7 +10551,10 @@ void bnxt_report_link(struct bnxt *bp) signal = "(NRZ) "; break; case PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4: - signal = "(PAM4) "; + signal = "(PAM4 56Gbps) "; + break; + case PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112: + signal = "(PAM4 112Gbps) "; break; default: break; @@ -9675,7 +10582,9 @@ static bool bnxt_phy_qcaps_no_speed(struct hwrm_port_phy_qcaps_output *resp) if (!resp->supported_speeds_auto_mode && !resp->supported_speeds_force_mode && !resp->supported_pam4_speeds_auto_mode && - !resp->supported_pam4_speeds_force_mode) + !resp->supported_pam4_speeds_force_mode && + !resp->supported_speeds2_auto_mode && + !resp->supported_speeds2_force_mode) return true; return false; } @@ -9721,6 +10630,7 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp) /* Phy re-enabled, reprobe the speeds */ link_info->support_auto_speeds = 0; link_info->support_pam4_auto_speeds = 0; + link_info->support_auto_speeds2 = 0; } } if (resp->supported_speeds_auto_mode) @@ -9729,6 +10639,9 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp) if (resp->supported_pam4_speeds_auto_mode) link_info->support_pam4_auto_speeds = le16_to_cpu(resp->supported_pam4_speeds_auto_mode); + if (resp->supported_speeds2_auto_mode) + link_info->support_auto_speeds2 = + le16_to_cpu(resp->supported_speeds2_auto_mode); bp->port_count = resp->port_cnt; @@ -9746,9 +10659,19 @@ static bool bnxt_support_dropped(u16 advertising, u16 supported) static bool bnxt_support_speed_dropped(struct bnxt_link_info *link_info) { + struct bnxt *bp = container_of(link_info, struct bnxt, link_info); + /* Check if any advertised speeds are no longer supported. The caller * holds the link_lock mutex, so we can modify link_info settings. */ + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) { + if (bnxt_support_dropped(link_info->advertising, + link_info->support_auto_speeds2)) { + link_info->advertising = link_info->support_auto_speeds2; + return true; + } + return false; + } if (bnxt_support_dropped(link_info->advertising, link_info->support_auto_speeds)) { link_info->advertising = link_info->support_auto_speeds; @@ -9797,18 +10720,25 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state) link_info->lp_pause = resp->link_partner_adv_pause; link_info->force_pause_setting = resp->force_pause; link_info->duplex_setting = resp->duplex_cfg; - if (link_info->phy_link_status == BNXT_LINK_LINK) + if (link_info->phy_link_status == BNXT_LINK_LINK) { link_info->link_speed = le16_to_cpu(resp->link_speed); - else + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) + link_info->active_lanes = resp->active_lanes; + } else { link_info->link_speed = 0; + link_info->active_lanes = 0; + } link_info->force_link_speed = le16_to_cpu(resp->force_link_speed); link_info->force_pam4_link_speed = le16_to_cpu(resp->force_pam4_link_speed); + link_info->force_link_speed2 = le16_to_cpu(resp->force_link_speeds2); link_info->support_speeds = le16_to_cpu(resp->support_speeds); link_info->support_pam4_speeds = le16_to_cpu(resp->support_pam4_speeds); + link_info->support_speeds2 = le16_to_cpu(resp->support_speeds2); link_info->auto_link_speeds = le16_to_cpu(resp->auto_link_speed_mask); link_info->auto_pam4_link_speeds = le16_to_cpu(resp->auto_pam4_link_speed_mask); + link_info->auto_link_speeds2 = le16_to_cpu(resp->auto_link_speeds2); link_info->lp_auto_link_speeds = le16_to_cpu(resp->link_partner_adv_speeds); link_info->lp_auto_pam4_link_speeds = @@ -9947,7 +10877,11 @@ static void bnxt_hwrm_set_link_common(struct bnxt *bp, struct hwrm_port_phy_cfg_ { if (bp->link_info.autoneg & BNXT_AUTONEG_SPEED) { req->auto_mode |= PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK; - if (bp->link_info.advertising) { + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) { + req->enables |= + cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEEDS2_MASK); + req->auto_link_speeds2_mask = cpu_to_le16(bp->link_info.advertising); + } else if (bp->link_info.advertising) { req->enables |= cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK); req->auto_link_speed_mask = cpu_to_le16(bp->link_info.advertising); } @@ -9961,7 +10895,12 @@ static void bnxt_hwrm_set_link_common(struct bnxt *bp, struct hwrm_port_phy_cfg_ req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG); } else { req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE); - if (bp->link_info.req_signal_mode == BNXT_SIG_MODE_PAM4) { + if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) { + req->force_link_speeds2 = cpu_to_le16(bp->link_info.req_link_speed); + req->enables |= cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_FORCE_LINK_SPEEDS2); + netif_info(bp, link, bp->dev, "Forcing FW speed2: %d\n", + (u32)bp->link_info.req_link_speed); + } else if (bp->link_info.req_signal_mode == BNXT_SIG_MODE_PAM4) { req->force_pam4_link_speed = cpu_to_le16(bp->link_info.req_link_speed); req->enables |= cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_FORCE_PAM4_LINK_SPEED); } else { @@ -10226,8 +11165,6 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) bnxt_ulp_stop(bp); bnxt_free_ctx_mem(bp); - kfree(bp->ctx); - bp->ctx = NULL; bnxt_dcb_free(bp); rc = bnxt_fw_init_one(bp); if (rc) { @@ -11112,7 +12049,6 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp) { struct net_device *dev = bp->dev; struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; - struct hwrm_cfa_l2_filter_free_input *req; struct netdev_hw_addr *ha; int i, off = 0, rc; bool uc_update; @@ -11124,16 +12060,12 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp) if (!uc_update) goto skip_uc; - rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_FREE); - if (rc) - return rc; - hwrm_req_hold(bp, req); for (i = 1; i < vnic->uc_filter_count; i++) { - req->l2_filter_id = vnic->fw_l2_filter_id[i]; + struct bnxt_l2_filter *fltr = vnic->l2_filters[i]; - rc = hwrm_req_send(bp, req); + bnxt_hwrm_l2_filter_free(bp, fltr); + bnxt_del_l2_filter(bp, fltr); } - hwrm_req_drop(bp, req); vnic->uc_filter_count = 1; @@ -11210,7 +12142,7 @@ static bool bnxt_can_reserve_rings(struct bnxt *bp) /* If the chip and firmware supports RFS */ static bool bnxt_rfs_supported(struct bnxt *bp) { - if (bp->flags & BNXT_FLAG_CHIP_P5) { + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) return true; return false; @@ -11220,7 +12152,7 @@ static bool bnxt_rfs_supported(struct bnxt *bp) return false; if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) return true; - if (bp->flags & BNXT_FLAG_NEW_RSS_CAP) + if (bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP) return true; return false; } @@ -11228,10 +12160,9 @@ static bool bnxt_rfs_supported(struct bnxt *bp) /* If runtime conditions support RFS */ static bool bnxt_rfs_capable(struct bnxt *bp) { -#ifdef CONFIG_RFS_ACCEL int vnics, max_vnics, max_rss_ctxs; - if (bp->flags & BNXT_FLAG_CHIP_P5) + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return bnxt_rfs_supported(bp); if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings) return false; @@ -11241,7 +12172,7 @@ static bool bnxt_rfs_capable(struct bnxt *bp) max_rss_ctxs = bnxt_get_max_func_rss_ctxs(bp); /* RSS contexts not a limiting factor */ - if (bp->flags & BNXT_FLAG_NEW_RSS_CAP) + if (bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP) max_rss_ctxs = max_vnics; if (vnics > max_vnics || vnics > max_rss_ctxs) { if (bp->rx_nr_rings > 1) @@ -11264,9 +12195,6 @@ static bool bnxt_rfs_capable(struct bnxt *bp) netdev_warn(bp->dev, "Unable to reserve resources to support NTUPLE filters.\n"); bnxt_hwrm_reserve_rings(bp, 0, 0, 0, 0, 0, 1); return false; -#else - return false; -#endif } static netdev_features_t bnxt_fix_features(struct net_device *dev, @@ -11333,7 +12261,7 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) update_tpa = true; if ((bp->flags & BNXT_FLAG_TPA) == 0 || (flags & BNXT_FLAG_TPA) == 0 || - (bp->flags & BNXT_FLAG_CHIP_P5)) + (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) re_init = true; } @@ -11442,9 +12370,10 @@ static bool bnxt_udp_tunl_check(struct bnxt *bp, struct sk_buff *skb) struct udphdr *uh = udp_hdr(skb); __be16 udp_port = uh->dest; - if (udp_port != bp->vxlan_port && udp_port != bp->nge_port) + if (udp_port != bp->vxlan_port && udp_port != bp->nge_port && + udp_port != bp->vxlan_gpe_port) return false; - if (skb->inner_protocol_type == ENCAP_TYPE_ETHER) { + if (skb->inner_protocol == htons(ETH_P_TEB)) { struct ethhdr *eh = inner_eth_hdr(skb); switch (eh->h_proto) { @@ -11455,6 +12384,11 @@ static bool bnxt_udp_tunl_check(struct bnxt *bp, struct sk_buff *skb) skb_inner_network_offset(skb), NULL); } + } else if (skb->inner_protocol == htons(ETH_P_IP)) { + return true; + } else if (skb->inner_protocol == htons(ETH_P_IPV6)) { + return bnxt_exthdr_check(bp, skb, skb_inner_network_offset(skb), + NULL); } return false; } @@ -11575,15 +12509,13 @@ static int bnxt_dbg_hwrm_ring_info_get(struct bnxt *bp, u8 ring_type, static void bnxt_dump_tx_sw_state(struct bnxt_napi *bnapi) { - struct bnxt_tx_ring_info *txr = bnapi->tx_ring; - int i = bnapi->index; - - if (!txr) - return; + struct bnxt_tx_ring_info *txr; + int i = bnapi->index, j; - netdev_info(bnapi->bp->dev, "[%d]: tx{fw_ring: %d prod: %x cons: %x}\n", - i, txr->tx_ring_struct.fw_ring_id, txr->tx_prod, - txr->tx_cons); + bnxt_for_each_napi_tx(j, bnapi, txr) + netdev_info(bnapi->bp->dev, "[%d.%d]: tx{fw_ring: %d prod: %x cons: %x}\n", + i, j, txr->tx_ring_struct.fw_ring_id, txr->tx_prod, + txr->tx_cons); } static void bnxt_dump_rx_sw_state(struct bnxt_napi *bnapi) @@ -11746,8 +12678,7 @@ static void bnxt_timer(struct timer_list *t) if (test_bit(BNXT_STATE_L2_FILTER_RETRY, &bp->state)) bnxt_queue_sp_work(bp, BNXT_RX_MASK_SP_EVENT); - if ((bp->flags & BNXT_FLAG_CHIP_P5) && !bp->chip_rev && - netif_carrier_ok(dev)) + if ((BNXT_CHIP_P5(bp)) && !bp->chip_rev && netif_carrier_ok(dev)) bnxt_queue_sp_work(bp, BNXT_RING_COAL_NOW_SP_EVENT); bnxt_restart_timer: @@ -11856,8 +12787,6 @@ static void bnxt_fw_reset_close(struct bnxt *bp) if (pci_is_enabled(bp->pdev)) pci_disable_device(bp->pdev); bnxt_free_ctx_mem(bp); - kfree(bp->ctx); - bp->ctx = NULL; } static bool is_bnxt_fw_ok(struct bnxt *bp) @@ -12000,7 +12929,7 @@ static void bnxt_chk_missed_irq(struct bnxt *bp) { int i; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) return; for (i = 0; i < bp->cp_nr_rings; i++) { @@ -12013,12 +12942,11 @@ static void bnxt_chk_missed_irq(struct bnxt *bp) continue; cpr = &bnapi->cp_ring; - for (j = 0; j < 2; j++) { - struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j]; + for (j = 0; j < cpr->cp_ring_count; j++) { + struct bnxt_cp_ring_info *cpr2 = &cpr->cp_ring_arr[j]; u32 val[2]; - if (!cpr2 || cpr2->has_more_work || - !bnxt_has_work(bp, cpr2)) + if (cpr2->has_more_work || !bnxt_has_work(bp, cpr2)) continue; if (cpr2->cp_raw_cons != cpr2->last_cp_raw_cons) { @@ -12179,36 +13107,42 @@ static void bnxt_sp_task(struct work_struct *work) clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); } +static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, + int *max_cp); + /* Under rtnl_lock */ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, int tx_xdp) { - int max_rx, max_tx, tx_sets = 1; + int max_rx, max_tx, max_cp, tx_sets = 1, tx_cp; int tx_rings_needed, stats; int rx_rings = rx; - int cp, vnics, rc; + int cp, vnics; if (tcs) tx_sets = tcs; - rc = bnxt_get_max_rings(bp, &max_rx, &max_tx, sh); - if (rc) - return rc; + _bnxt_get_max_rings(bp, &max_rx, &max_tx, &max_cp); - if (max_rx < rx) + if (max_rx < rx_rings) return -ENOMEM; + if (bp->flags & BNXT_FLAG_AGG_RINGS) + rx_rings <<= 1; + tx_rings_needed = tx * tx_sets + tx_xdp; if (max_tx < tx_rings_needed) return -ENOMEM; vnics = 1; - if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS) - vnics += rx_rings; + if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5_PLUS)) == + BNXT_FLAG_RFS) + vnics += rx; - if (bp->flags & BNXT_FLAG_AGG_RINGS) - rx_rings <<= 1; - cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx; + tx_cp = __bnxt_num_tx_to_cp(bp, tx_rings_needed, tx_sets, tx_xdp); + cp = sh ? max_t(int, tx_cp, rx) : tx_cp + rx; + if (max_cp < cp) + return -ENOMEM; stats = cp; if (BNXT_NEW_RM(bp)) { cp += bnxt_get_ulp_msix_num(bp); @@ -12283,10 +13217,10 @@ static bool bnxt_fw_pre_resv_vnics(struct bnxt *bp) { u16 fw_maj = BNXT_FW_MAJ(bp), fw_bld = BNXT_FW_BLD(bp); - if (!(bp->flags & BNXT_FLAG_CHIP_P5) && + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && (fw_maj > 218 || (fw_maj == 218 && fw_bld >= 18))) return true; - if ((bp->flags & BNXT_FLAG_CHIP_P5) && + if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && (fw_maj > 216 || (fw_maj == 216 && fw_bld >= 172))) return true; return false; @@ -12364,15 +13298,15 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp) static void bnxt_set_dflt_rss_hash_type(struct bnxt *bp) { - bp->flags &= ~BNXT_FLAG_UDP_RSS_CAP; + bp->rss_cap &= ~BNXT_RSS_CAP_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 (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA) + if (bp->rss_cap & BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA) bp->rss_hash_delta = bp->rss_hash_cfg; if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) { - bp->flags |= BNXT_FLAG_UDP_RSS_CAP; + bp->rss_cap |= BNXT_RSS_CAP_UDP_RSS_CAP; bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 | VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; } @@ -12842,7 +13776,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc) { struct bnxt *bp = netdev_priv(dev); bool sh = false; - int rc; + int rc, tx_cp; if (tc > bp->max_tc) { netdev_err(dev, "Too many traffic classes requested: %d. Max supported is %d.\n", @@ -12873,8 +13807,9 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc) netdev_reset_tc(dev); } bp->tx_nr_rings += bp->tx_nr_rings_xdp; - bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : - bp->tx_nr_rings + bp->rx_nr_rings; + tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings); + bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) : + tx_cp + bp->rx_nr_rings; if (netif_running(bp->dev)) return bnxt_open_nic(bp, true, false); @@ -12924,38 +13859,102 @@ static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type, } } -#ifdef CONFIG_RFS_ACCEL +u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys, + const struct sk_buff *skb) +{ + struct bnxt_vnic_info *vnic; + + if (skb) + return skb_get_hash_raw(skb) & BNXT_NTP_FLTR_HASH_MASK; + + vnic = &bp->vnic_info[0]; + return bnxt_toeplitz(bp, fkeys, (void *)vnic->rss_hash_key); +} + +int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr, + u32 idx) +{ + struct hlist_head *head; + int bit_id; + + spin_lock_bh(&bp->ntp_fltr_lock); + bit_id = bitmap_find_free_region(bp->ntp_fltr_bmap, BNXT_MAX_FLTR, 0); + if (bit_id < 0) { + spin_unlock_bh(&bp->ntp_fltr_lock); + return -ENOMEM; + } + + fltr->base.sw_id = (u16)bit_id; + fltr->base.type = BNXT_FLTR_TYPE_NTUPLE; + fltr->base.flags |= BNXT_ACT_RING_DST; + head = &bp->ntp_fltr_hash_tbl[idx]; + hlist_add_head_rcu(&fltr->base.hash, head); + set_bit(BNXT_FLTR_INSERTED, &fltr->base.state); + bp->ntp_fltr_count++; + spin_unlock_bh(&bp->ntp_fltr_lock); + return 0; +} + static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1, struct bnxt_ntuple_filter *f2) { struct flow_keys *keys1 = &f1->fkeys; struct flow_keys *keys2 = &f2->fkeys; + if (f1->ntuple_flags != f2->ntuple_flags) + return false; + if (keys1->basic.n_proto != keys2->basic.n_proto || keys1->basic.ip_proto != keys2->basic.ip_proto) return false; if (keys1->basic.n_proto == htons(ETH_P_IP)) { - if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src || - keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst) + if (((f1->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) && + keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src) || + ((f1->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) && + keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst)) return false; } else { - if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src, - sizeof(keys1->addrs.v6addrs.src)) || - memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst, - sizeof(keys1->addrs.v6addrs.dst))) + if (((f1->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) && + memcmp(&keys1->addrs.v6addrs.src, + &keys2->addrs.v6addrs.src, + sizeof(keys1->addrs.v6addrs.src))) || + ((f1->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) && + memcmp(&keys1->addrs.v6addrs.dst, + &keys2->addrs.v6addrs.dst, + sizeof(keys1->addrs.v6addrs.dst)))) return false; } - if (keys1->ports.ports == keys2->ports.ports && - keys1->control.flags == keys2->control.flags && - ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) && - ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr)) + if (((f1->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) && + keys1->ports.src != keys2->ports.src) || + ((f1->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) && + keys1->ports.dst != keys2->ports.dst)) + return false; + + if (keys1->control.flags == keys2->control.flags && + f1->l2_fltr == f2->l2_fltr) return true; return false; } +struct bnxt_ntuple_filter * +bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp, + struct bnxt_ntuple_filter *fltr, u32 idx) +{ + struct bnxt_ntuple_filter *f; + struct hlist_head *head; + + head = &bp->ntp_fltr_hash_tbl[idx]; + hlist_for_each_entry_rcu(f, head, base.hash) { + if (bnxt_fltr_match(f, fltr)) + return f; + } + return NULL; +} + +#ifdef CONFIG_RFS_ACCEL static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id) { @@ -12963,29 +13962,31 @@ 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, l2_idx = 0; - struct hlist_head *head; + struct bnxt_l2_filter *l2_fltr; + int rc = 0, idx; u32 flags; - if (!ether_addr_equal(dev->dev_addr, eth->h_dest)) { - struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; - int off = 0, j; + if (ether_addr_equal(dev->dev_addr, eth->h_dest)) { + l2_fltr = bp->vnic_info[0].l2_filters[0]; + atomic_inc(&l2_fltr->refcnt); + } else { + struct bnxt_l2_key key; - 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) + ether_addr_copy(key.dst_mac_addr, eth->h_dest); + key.vlan = 0; + l2_fltr = bnxt_lookup_l2_filter_from_key(bp, &key); + if (!l2_fltr) return -EINVAL; + if (l2_fltr->base.flags & BNXT_ACT_FUNC_DST) { + bnxt_del_l2_filter(bp, l2_fltr); + return -EINVAL; + } } new_fltr = kzalloc(sizeof(*new_fltr), GFP_ATOMIC); - if (!new_fltr) + if (!new_fltr) { + bnxt_del_l2_filter(bp, l2_fltr); return -ENOMEM; + } fkeys = &new_fltr->fkeys; if (!skb_flow_dissect_flow_keys(skb, fkeys, 0)) { @@ -13012,49 +14013,52 @@ 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); + new_fltr->l2_fltr = l2_fltr; + new_fltr->ntuple_flags = BNXT_NTUPLE_MATCH_ALL; - idx = skb_get_hash_raw(skb) & BNXT_NTP_FLTR_HASH_MASK; - head = &bp->ntp_fltr_hash_tbl[idx]; + idx = bnxt_get_ntp_filter_idx(bp, fkeys, skb); rcu_read_lock(); - hlist_for_each_entry_rcu(fltr, head, hash) { - if (bnxt_fltr_match(fltr, new_fltr)) { - rc = fltr->sw_id; - rcu_read_unlock(); - goto err_free; - } - } - rcu_read_unlock(); - - spin_lock_bh(&bp->ntp_fltr_lock); - bit_id = bitmap_find_free_region(bp->ntp_fltr_bmap, - BNXT_NTP_FLTR_MAX_FLTR, 0); - if (bit_id < 0) { - spin_unlock_bh(&bp->ntp_fltr_lock); - rc = -ENOMEM; + fltr = bnxt_lookup_ntp_filter_from_idx(bp, new_fltr, idx); + if (fltr) { + rc = fltr->base.sw_id; + rcu_read_unlock(); goto err_free; } + rcu_read_unlock(); - 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++; - spin_unlock_bh(&bp->ntp_fltr_lock); - - bnxt_queue_sp_work(bp, BNXT_RX_NTP_FLTR_SP_EVENT); - - return new_fltr->sw_id; + new_fltr->base.rxq = rxq_index; + rc = bnxt_insert_ntp_filter(bp, new_fltr, idx); + if (!rc) { + bnxt_queue_sp_work(bp, BNXT_RX_NTP_FLTR_SP_EVENT); + return new_fltr->base.sw_id; + } err_free: + bnxt_del_l2_filter(bp, l2_fltr); kfree(new_fltr); return rc; } +#endif + +void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr) +{ + spin_lock_bh(&bp->ntp_fltr_lock); + if (!test_and_clear_bit(BNXT_FLTR_INSERTED, &fltr->base.state)) { + spin_unlock_bh(&bp->ntp_fltr_lock); + return; + } + hlist_del_rcu(&fltr->base.hash); + bp->ntp_fltr_count--; + spin_unlock_bh(&bp->ntp_fltr_lock); + bnxt_del_l2_filter(bp, fltr->l2_fltr); + clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap); + kfree_rcu(fltr, base.rcu); +} static void bnxt_cfg_ntp_filters(struct bnxt *bp) { +#ifdef CONFIG_RFS_ACCEL int i; for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { @@ -13064,13 +14068,15 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp) int rc; head = &bp->ntp_fltr_hash_tbl[i]; - hlist_for_each_entry_safe(fltr, tmp, head, hash) { + hlist_for_each_entry_safe(fltr, tmp, head, base.hash) { bool del = false; - if (test_bit(BNXT_FLTR_VALID, &fltr->state)) { - if (rps_may_expire_flow(bp->dev, fltr->rxq, + if (test_bit(BNXT_FLTR_VALID, &fltr->base.state)) { + if (fltr->base.flags & BNXT_ACT_NO_AGING) + continue; + if (rps_may_expire_flow(bp->dev, fltr->base.rxq, fltr->flow_id, - fltr->sw_id)) { + fltr->base.sw_id)) { bnxt_hwrm_cfa_ntuple_filter_free(bp, fltr); del = true; @@ -13081,30 +14087,16 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp) if (rc) del = true; else - set_bit(BNXT_FLTR_VALID, &fltr->state); + set_bit(BNXT_FLTR_VALID, &fltr->base.state); } - if (del) { - spin_lock_bh(&bp->ntp_fltr_lock); - hlist_del_rcu(&fltr->hash); - bp->ntp_fltr_count--; - spin_unlock_bh(&bp->ntp_fltr_lock); - synchronize_rcu(); - clear_bit(fltr->sw_id, bp->ntp_fltr_bmap); - kfree(fltr); - } + if (del) + bnxt_del_ntp_filter(bp, fltr); } } +#endif } -#else - -static void bnxt_cfg_ntp_filters(struct bnxt *bp) -{ -} - -#endif /* CONFIG_RFS_ACCEL */ - static int bnxt_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, unsigned int entry, struct udp_tunnel_info *ti) { @@ -13112,9 +14104,11 @@ static int bnxt_udp_tunnel_set_port(struct net_device *netdev, unsigned int tabl unsigned int cmd; if (ti->type == UDP_TUNNEL_TYPE_VXLAN) - cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN; + cmd = TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN; + else if (ti->type == UDP_TUNNEL_TYPE_GENEVE) + cmd = TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE; else - cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE; + cmd = TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE; return bnxt_hwrm_tunnel_dst_port_alloc(bp, ti->port, cmd); } @@ -13127,8 +14121,10 @@ static int bnxt_udp_tunnel_unset_port(struct net_device *netdev, unsigned int ta if (ti->type == UDP_TUNNEL_TYPE_VXLAN) cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN; - else + else if (ti->type == UDP_TUNNEL_TYPE_GENEVE) cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE; + else + cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE; return bnxt_hwrm_tunnel_dst_port_free(bp, cmd); } @@ -13142,6 +14138,16 @@ static const struct udp_tunnel_nic_info bnxt_udp_tunnels = { { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, }, { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, }, }, +}, bnxt_udp_tunnels_p7 = { + .set_port = bnxt_udp_tunnel_set_port, + .unset_port = bnxt_udp_tunnel_unset_port, + .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP | + UDP_TUNNEL_NIC_INFO_OPEN_ONLY, + .tables = { + { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, }, + { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, }, + { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN_GPE, }, + }, }; static int bnxt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, @@ -13249,6 +14255,8 @@ static void bnxt_remove_one(struct pci_dev *pdev) bnxt_ptp_clear(bp); unregister_netdev(dev); + bnxt_free_l2_filters(bp, true); + bnxt_free_ntp_fltrs(bp, true); clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); /* Flush any pending tasks */ cancel_work_sync(&bp->sp_task); @@ -13271,8 +14279,6 @@ static void bnxt_remove_one(struct pci_dev *pdev) bp->fw_health = NULL; bnxt_cleanup_pci(bp); bnxt_free_ctx_mem(bp); - kfree(bp->ctx); - bp->ctx = NULL; kfree(bp->rss_indir_tbl); bp->rss_indir_tbl = NULL; bnxt_free_port_stats(bp); @@ -13341,7 +14347,7 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, max_irq = min_t(int, bnxt_get_max_func_irqs(bp) - bnxt_get_ulp_msix_num(bp), hw_resc->max_stat_ctxs - bnxt_get_ulp_stat_ctxs(bp)); - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) *max_cp = min_t(int, *max_cp, max_irq); max_ring_grps = hw_resc->max_hw_ring_grps; if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) { @@ -13350,8 +14356,14 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, } if (bp->flags & BNXT_FLAG_AGG_RINGS) *max_rx >>= 1; - if (bp->flags & BNXT_FLAG_CHIP_P5) { - bnxt_trim_rings(bp, max_rx, max_tx, *max_cp, false); + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + int rc; + + rc = __bnxt_trim_rings(bp, max_rx, max_tx, *max_cp, false); + if (rc) { + *max_rx = 0; + *max_tx = 0; + } /* On P5 chips, max_cp output param should be available NQs */ *max_cp = max_irq; } @@ -13652,7 +14664,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } max_irqs = bnxt_get_max_irq(pdev); - dev = alloc_etherdev_mq(sizeof(*bp), max_irqs); + dev = alloc_etherdev_mqs(sizeof(*bp), max_irqs * BNXT_MAX_QUEUE, + max_irqs); if (!dev) return -ENOMEM; @@ -13694,10 +14707,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (BNXT_PF(bp)) bnxt_vpd_read_info(bp); - if (BNXT_CHIP_P5(bp)) { - bp->flags |= BNXT_FLAG_CHIP_P5; - if (BNXT_CHIP_SR2(bp)) - bp->flags |= BNXT_FLAG_CHIP_SR2; + if (BNXT_CHIP_P5_PLUS(bp)) { + bp->flags |= BNXT_FLAG_CHIP_P5_PLUS; + if (BNXT_CHIP_P7(bp)) + bp->flags |= BNXT_FLAG_CHIP_P7; } rc = bnxt_alloc_rss_indir_tbl(bp); @@ -13722,6 +14735,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_PARTIAL | NETIF_F_RXHASH | NETIF_F_RXCSUM | NETIF_F_GRO; + if (bp->flags & BNXT_FLAG_UDP_GSO_CAP) + dev->hw_features |= NETIF_F_GSO_UDP_L4; if (BNXT_SUPPORTS_TPA(bp)) dev->hw_features |= NETIF_F_LRO; @@ -13732,7 +14747,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_IPXIP4 | NETIF_F_GSO_PARTIAL; - dev->udp_tunnel_nic_info = &bnxt_udp_tunnels; + if (bp->flags & BNXT_FLAG_UDP_GSO_CAP) + dev->hw_enc_features |= NETIF_F_GSO_UDP_L4; + if (bp->flags & BNXT_FLAG_CHIP_P7) + dev->udp_tunnel_nic_info = &bnxt_udp_tunnels_p7; + else + dev->udp_tunnel_nic_info = &bnxt_udp_tunnels; dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM; @@ -13760,7 +14780,7 @@ 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)) + else if (BNXT_CHIP_P5_PLUS(bp)) bp->gro_func = bnxt_gro_func_5750x; } if (!BNXT_CHIP_P4_PLUS(bp)) @@ -13786,6 +14806,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) goto init_err_pci_clean; + bnxt_init_l2_fltr_tbl(bp); bnxt_set_rx_skb_mode(bp, false); bnxt_set_tpa_flags(bp); bnxt_set_ring_params(bp); @@ -13868,8 +14889,6 @@ init_err_pci_clean: bp->fw_health = NULL; bnxt_cleanup_pci(bp); bnxt_free_ctx_mem(bp); - kfree(bp->ctx); - bp->ctx = NULL; kfree(bp->rss_indir_tbl); bp->rss_indir_tbl = NULL; @@ -13922,8 +14941,6 @@ static int bnxt_suspend(struct device *device) bnxt_hwrm_func_drv_unrgtr(bp); pci_disable_device(bp->pdev); bnxt_free_ctx_mem(bp); - kfree(bp->ctx); - bp->ctx = NULL; rtnl_unlock(); return rc; } @@ -14022,8 +15039,6 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, if (pci_is_enabled(pdev)) pci_disable_device(pdev); bnxt_free_ctx_mem(bp); - kfree(bp->ctx); - bp->ctx = NULL; rtnl_unlock(); /* Request a slot slot reset. */ |