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>

1 files changed, 0 insertions, 1 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index ccbabf56573..ac9e44a6ab2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -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;