diff options
| author | Eric Dumazet | 2014-01-09 19:30:13 +0100 |
|---|---|---|
| committer | David S. Miller | 2014-01-13 20:41:47 +0100 |
| commit | e6a767582942d6fd9da0ddea673f5a7017a365c7 (patch) | |
| tree | 10f11cf57b79842a9ab286f2e59e25ae303e384d /drivers/net/ethernet/mellanox/mlx4/en_rx.c | |
| parent | gre_offload: fix sparse non static symbol warning (diff) | |
| download | kernel-qcow2-linux-e6a767582942d6fd9da0ddea673f5a7017a365c7.tar.gz kernel-qcow2-linux-e6a767582942d6fd9da0ddea673f5a7017a365c7.tar.xz kernel-qcow2-linux-e6a767582942d6fd9da0ddea673f5a7017a365c7.zip | |
net/mlx4_en: call gro handler for encapsulated frames
In order to use the native GRO handling of encapsulated protocols on
mlx4, we need to call napi_gro_receive() instead of netif_receive_skb()
unless busy polling is in action.
While we are at it, rename mlx4_en_cq_ll_polling() to
mlx4_en_cq_busy_polling()
Tested with GRE tunnel : GRO aggregation is now performed on the
ethernet device instead of being done later on gre device.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Amir Vadai <amirv@mellanox.com>
Cc: Jerry Chu <hkchu@google.com>
Cc: Or Gerlitz <ogerlitz@mellanox.com>
Acked-By: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 3b66f26ba049..890922c1c8ee 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -724,7 +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) @@ -816,8 +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++) |