diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index c2df6c358603..e8d6ad2dce0a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -541,6 +541,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud unsigned int length; int polled = 0; int ip_summed; + struct ethhdr *ethh; + u64 s_mac; if (!priv->port_up) return 0; @@ -577,6 +579,19 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud goto next; } + /* Get pointer to first fragment since we haven't skb yet and + * cast it to ethhdr struct */ + ethh = (struct ethhdr *)(page_address(skb_frags[0].page) + + skb_frags[0].offset); + s_mac = mlx4_en_mac_to_u64(ethh->h_source); + + /* If source MAC is equal to our own MAC and not performing + * the selftest or flb disabled - drop the packet */ + if (s_mac == priv->mac && + (!(dev->features & NETIF_F_LOOPBACK) || + !priv->validate_loopback)) + goto next; + /* * Packet is OK - process it. */ @@ -837,9 +852,10 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_rss_map *rss_map = &priv->rss_map; struct mlx4_qp_context context; - struct mlx4_en_rss_context *rss_context; + struct mlx4_rss_context *rss_context; void *ptr; - u8 rss_mask = 0x3f; + u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 | + MLX4_RSS_TCP_IPV6); int i, qpn; int err = 0; int good_qps = 0; @@ -877,18 +893,21 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn, priv->rx_ring[0].cqn, &context); - ptr = ((void *) &context) + 0x3c; + ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path) + + MLX4_RSS_OFFSET_IN_QPC_PRI_PATH; rss_context = ptr; rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 | (rss_map->base_qpn)); rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn); + if (priv->mdev->profile.udp_rss) { + rss_mask |= MLX4_RSS_UDP_IPV4 | MLX4_RSS_UDP_IPV6; + rss_context->base_qpn_udp = rss_context->default_qpn; + } rss_context->flags = rss_mask; - rss_context->hash_fn = 1; + rss_context->hash_fn = MLX4_RSS_HASH_TOP; for (i = 0; i < 10; i++) rss_context->rss_key[i] = rsskey[i]; - if (priv->mdev->profile.udp_rss) - rss_context->base_qpn_udp = rss_context->default_qpn; err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context, &rss_map->indir_qp, &rss_map->indir_state); if (err) |
