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authorAndy Gospodarek <andy@greyhouse.net>2011-02-02 14:53:25 -0800
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-03-14 10:57:06 -0400
commit445c981b0be1db5384ca0084eb38fbb92f4c6fb9 (patch)
tree16556aa51e0b69c375a590519a34f65abd6643ca /net
parentec52b9005a454e0a4e3e1c1a04222fcc0a4073fc (diff)
gro: reset skb_iif on reuse
commit 6d152e23ad1a7a5b40fef1f42e017d66e6115159 upstream. 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 <andy@greyhouse.net> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 19a74f60e4b5..1bde8b77a167 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2823,6 +2823,7 @@ void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
__skb_pull(skb, skb_headlen(skb));
skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
skb->dev = napi->dev;
+ skb->skb_iif = 0;
napi->skb = skb;
}