From ebc872c7bd7155bcc7db2343155729d13bf4a2ee Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Sun, 5 Sep 2010 22:20:11 +0000 Subject: 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 Signed-off-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- drivers/net/mlx4/en_rx.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index c4aad7f2beb..570f2508fb3 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, -- cgit v1.2.3