Commit 75be4372 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

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: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2ce297fc

net/core/skbuff.c

+0 −1
Original line number Diff line number Diff line
@@ -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;