diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index c4c4be426921..78d776bc355c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1084,7 +1084,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, dev->vlan_features = dev->hw_features; - dev->hw_features |= NETIF_F_RXCSUM; + dev->hw_features |= NETIF_F_RXCSUM | NETIF_F_RXHASH; dev->features = dev->hw_features | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index dbf466426f5a..9b18d8554071 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -618,6 +618,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud __vlan_hwaccel_put_tag(gro_skb, vid); } + if (dev->features & NETIF_F_RXHASH) + gro_skb->rxhash = be32_to_cpu(cqe->immed_rss_invalid); + skb_record_rx_queue(gro_skb, cq->ring); napi_gro_frags(&cq->napi); @@ -651,6 +654,9 @@ 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 (dev->features & NETIF_F_RXHASH) + skb->rxhash = be32_to_cpu(cqe->immed_rss_invalid); + if (be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_VLAN_PRESENT_MASK) __vlan_hwaccel_put_tag(skb, be16_to_cpu(cqe->sl_vid)); @@ -834,6 +840,9 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) int i, qpn; int err = 0; int good_qps = 0; + static const u32 rsskey[10] = { 0xD181C62C, 0xF7F4DB5B, 0x1983A2FC, + 0x943E1ADB, 0xD9389E6B, 0xD1039C2C, 0xA74499AD, + 0x593D56D9, 0xF3253C06, 0x2ADC1FFC}; en_dbg(DRV, priv, "Configuring rss steering\n"); err = mlx4_qp_reserve_range(mdev->dev, priv->rx_ring_num, @@ -871,6 +880,9 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) (rss_map->base_qpn)); rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn); rss_context->flags = rss_mask; + rss_context->hash_fn = 1; + 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; |