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net: remove a dubious unlikely() clause

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TCP protocol is still used these days, and TCP uses
clones in its transmit path. We can not optimize linux
stack assuming it is mostly used in routers, or that TCP
is dead.

Fixes: 795bb1c00d ("net: bulk free infrastructure for NAPI context, use napi_consume_skb")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2016-03-20 11:27:47 -07:00 committed by David S. Miller
parent 5a779c4fed
commit abbdb5a74c
1 changed files with 1 additions and 1 deletions
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2
net/core/skbuff.c
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@ -815,7 +815,7 @@ void napi_consume_skb(struct sk_buff *skb, int budget)
trace_consume_skb(skb); trace_consume_skb(skb);
/* if SKB is a clone, don't handle this case */ /* if SKB is a clone, don't handle this case */
if (unlikely(skb->fclone != SKB_FCLONE_UNAVAILABLE)) { if (skb->fclone != SKB_FCLONE_UNAVAILABLE) {
__kfree_skb(skb); __kfree_skb(skb);
return; return;
} }