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authorYevgeny Petrilin <yevgenyp@mellanox.co.il>2010-09-06 02:20:11 +0400
committerDavid S. Miller <davem@davemloft.net>2010-09-07 05:48:44 +0400
commitebc872c7bd7155bcc7db2343155729d13bf4a2ee (patch)
treec95e65e37519c7267c4f1dea22b84aacbf1d8039 /drivers/net/mlx4/en_rx.c
parentf6c9322c3a0cd50a6996094327347c87cd2f4bd8 (diff)
downloadlinux-ebc872c7bd7155bcc7db2343155729d13bf4a2ee.tar.xz
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>
Diffstat (limited to 'drivers/net/mlx4/en_rx.c')
-rw-r--r--drivers/net/mlx4/en_rx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index c4aad7f2beb9..570f2508fb30 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -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,