diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 56 |
1 files changed, 47 insertions, 9 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index da6c73868fa0..7461e7b9eaae 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -447,6 +447,12 @@ normal_tx: } length >>= 9; + if (unlikely(length >= ARRAY_SIZE(bnxt_lhint_arr))) { + dev_warn_ratelimited(&pdev->dev, "Dropped oversize %d bytes TX packet.\n", + skb->len); + i = 0; + goto tx_dma_error; + } flags |= bnxt_lhint_arr[length]; txbd->tx_bd_len_flags_type = cpu_to_le32(flags); @@ -1070,6 +1076,8 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, tpa_info = &rxr->rx_tpa[agg_id]; if (unlikely(cons != rxr->rx_next_cons)) { + netdev_warn(bp->dev, "TPA cons %x != expected cons %x\n", + cons, rxr->rx_next_cons); bnxt_sched_reset(bp, rxr); return; } @@ -1522,15 +1530,17 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons, } cons = rxcmp->rx_cmp_opaque; - rx_buf = &rxr->rx_buf_ring[cons]; - data = rx_buf->data; - data_ptr = rx_buf->data_ptr; if (unlikely(cons != rxr->rx_next_cons)) { int rc1 = bnxt_discard_rx(bp, bnapi, raw_cons, rxcmp); + netdev_warn(bp->dev, "RX cons %x != expected cons %x\n", + cons, rxr->rx_next_cons); bnxt_sched_reset(bp, rxr); return rc1; } + rx_buf = &rxr->rx_buf_ring[cons]; + data = rx_buf->data; + data_ptr = rx_buf->data_ptr; prefetch(data_ptr); misc = le32_to_cpu(rxcmp->rx_cmp_misc_v1); @@ -1547,11 +1557,17 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons, rx_buf->data = NULL; if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L2_ERRORS) { + u32 rx_err = le32_to_cpu(rxcmp1->rx_cmp_cfa_code_errors_v2); + bnxt_reuse_rx_data(rxr, cons, data); if (agg_bufs) bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs); rc = -EIO; + if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) { + netdev_warn(bp->dev, "RX buffer error %x\n", rx_err); + bnxt_sched_reset(bp, rxr); + } goto next_rx; } @@ -1567,6 +1583,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons, skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr); bnxt_reuse_rx_data(rxr, cons, data); if (!skb) { + if (agg_bufs) + bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs); rc = -ENOMEM; goto next_rx; } @@ -6752,8 +6770,15 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp) skip_uc: rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0); + if (rc && vnic->mc_list_count) { + netdev_info(bp->dev, "Failed setting MC filters rc: %d, turning on ALL_MCAST mode\n", + rc); + vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST; + vnic->mc_list_count = 0; + rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0); + } if (rc) - netdev_err(bp->dev, "HWRM cfa l2 rx mask failure rc: %x\n", + netdev_err(bp->dev, "HWRM cfa l2 rx mask failure rc: %d\n", rc); return rc; @@ -7377,11 +7402,23 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1, struct flow_keys *keys1 = &f1->fkeys; struct flow_keys *keys2 = &f2->fkeys; - if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src && - keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst && - keys1->ports.ports == keys2->ports.ports && - keys1->basic.ip_proto == keys2->basic.ip_proto && - keys1->basic.n_proto == keys2->basic.n_proto && + 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) + 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))) + 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)) @@ -8218,6 +8255,7 @@ init_err_cleanup_tc: bnxt_clear_int_mode(bp); init_err_pci_clean: + bnxt_free_hwrm_short_cmd_req(bp); bnxt_free_hwrm_resources(bp); bnxt_cleanup_pci(bp); |