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net: gro: avoid double copy in skb_gro_receive() 

__copy_skb_header(nskb, p) already copied p->cb[], no need to copy
it again.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2012-12-11 08:38:29 +00:00 committed by David S. Miller
parent 2ce297fc24
commit 75be437230
1 changed files with 0 additions and 1 deletions
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1
net/core/skbuff.c
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@ -3028,7 +3028,6 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
memcpy(skb_mac_header(nskb), skb_mac_header(p),
p->data - skb_mac_header(p));
*NAPI_GRO_CB(nskb) = *NAPI_GRO_CB(p);
skb_shinfo(nskb)->frag_list = p;
skb_shinfo(nskb)->gso_size = pinfo->gso_size;
pinfo->gso_size = 0;