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mlx4_en: Consider napi_get_frags() failure. 

If failed to get skb frags using napi_get_frags(),
the packet is dropped.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yevgeny Petrilin 2010-09-05 22:20:11 +00:00 committed by David S. Miller
parent f6c9322c3a
commit ebc872c7bd
1 changed files with 2 additions and 0 deletions
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2
drivers/net/mlx4/en_rx.c
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@ -591,6 +591,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
* - not an IP fragment */
if (dev->features & NETIF_F_GRO) {
struct sk_buff *gro_skb = napi_get_frags(&cq->napi);
if (!gro_skb)
goto next;
nr = mlx4_en_complete_rx_desc(
priv, rx_desc,