diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 07a1d0fbae47..890922c1c8ee 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -631,6 +631,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud int ip_summed; int factor = priv->cqe_factor; u64 timestamp; + bool l2_tunnel; if (!priv->port_up) return 0; @@ -709,6 +710,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud length -= ring->fcs_del; ring->bytes += length; ring->packets++; + l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) && + (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL)); if (likely(dev->features & NETIF_F_RXCSUM)) { if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) && @@ -721,7 +724,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud * - not an IP fragment * - no LLS polling in progress */ - if (!mlx4_en_cq_ll_polling(cq) && + if (!mlx4_en_cq_busy_polling(cq) && (dev->features & NETIF_F_GRO)) { struct sk_buff *gro_skb = napi_get_frags(&cq->napi); if (!gro_skb) @@ -738,6 +741,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud gro_skb->data_len = length; gro_skb->ip_summed = CHECKSUM_UNNECESSARY; + if (l2_tunnel) + gro_skb->encapsulation = 1; if ((cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)) && (dev->features & NETIF_F_HW_VLAN_CTAG_RX)) { @@ -747,7 +752,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud } if (dev->features & NETIF_F_RXHASH) - gro_skb->rxhash = be32_to_cpu(cqe->immed_rss_invalid); + skb_set_hash(gro_skb, + be32_to_cpu(cqe->immed_rss_invalid), + PKT_HASH_TYPE_L3); skb_record_rx_queue(gro_skb, cq->ring); @@ -788,8 +795,13 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud skb->protocol = eth_type_trans(skb, dev); skb_record_rx_queue(skb, cq->ring); + if (l2_tunnel) + skb->encapsulation = 1; + if (dev->features & NETIF_F_RXHASH) - skb->rxhash = be32_to_cpu(cqe->immed_rss_invalid); + skb_set_hash(skb, + be32_to_cpu(cqe->immed_rss_invalid), + PKT_HASH_TYPE_L3); if ((be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_VLAN_PRESENT_MASK) && @@ -804,8 +816,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud skb_mark_napi_id(skb, &cq->napi); - /* Push it up the stack */ - netif_receive_skb(skb); + if (!mlx4_en_cq_busy_polling(cq)) + napi_gro_receive(&cq->napi, skb); + else + netif_receive_skb(skb); next: for (nr = 0; nr < priv->num_frags; nr++) @@ -1053,6 +1067,12 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) rss_mask |= MLX4_RSS_UDP_IPV4 | MLX4_RSS_UDP_IPV6; rss_context->base_qpn_udp = rss_context->default_qpn; } + + if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) { + en_info(priv, "Setting RSS context tunnel type to RSS on inner headers\n"); + rss_mask |= MLX4_RSS_BY_INNER_HEADERS; + } + rss_context->flags = rss_mask; rss_context->hash_fn = MLX4_RSS_HASH_TOP; for (i = 0; i < 10; i++) |