Commit 785a0982 authored Apr 26, 2009 by Yevgeny Petrilin Committed by David S. Miller Apr 27, 2009

mlx4_en: Handle page allocation failure during receive



If we failed to allocate new fragments for receive buffer,
the packet should be dropped and packets should be reused.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent a4233304

drivers/net/mlx4/en_rx.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -610,6 +610,10 @@ static struct sk_buff mlx4_en_rx_skb(struct mlx4_en_priv priv,
		used_frags = mlx4_en_complete_rx_desc(priv, rx_desc, skb_frags,
		skb_shinfo(skb)->frags,
		page_alloc, length);
		if (unlikely(!used_frags)) {
		kfree_skb(skb);
		return NULL;
		}
		skb_shinfo(skb)->nr_frags = used_frags;

		/* Copy headers into the skb linear buffer */