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Message-ID: <4C84A43B.5010605@mellanox.co.il> Date: Mon, 6 Sep 2010 11:20:11 +0300 From: Yevgeny Petrilin <yevgenyp@...lanox.co.il> To: <davem@...emloft.net>, <eric.dumazet@...il.com> CC: <netdev@...r.kernel.org>, <yevgenyp@...lanox.co.il>, <eugenia@...lanox.co.il> Subject: [PATCH 1/2] 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@...il.com> Signed-off-by: Yevgeny Petrilin <yevgenyp@...lanox.co.il> --- drivers/net/mlx4/en_rx.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index c4aad7f..570f250 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, -- 1.6.1.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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