From 6d152e23ad1a7a5b40fef1f42e017d66e6115159 Mon Sep 17 00:00:00 2001 From: Andy Gospodarek Date: Wed, 2 Feb 2011 14:53:25 -0800 Subject: [PATCH] gro: reset skb_iif on reuse Like Herbert's change from a few days ago: 66c46d741e2e60f0e8b625b80edb0ab820c46d7a gro: Reset dev pointer on reuse this may not be necessary at this point, but we should still clean up the skb->skb_iif. If not we may end up with an invalid valid for skb->skb_iif when the skb is reused and the check is done in __netif_receive_skb. Signed-off-by: Andy Gospodarek Signed-off-by: David S. Miller --- net/core/dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/dev.c b/net/core/dev.c index 4c907895876b..b6d0bf875a8e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3426,6 +3426,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb) skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb)); skb->vlan_tci = 0; skb->dev = napi->dev; + skb->skb_iif = 0; napi->skb = skb; } -- 2.20.1