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[TCP]: Add unlikely() to sacktag out-of-mem in fragment case 

Signed-off-by: Ilpo Jrvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Jrvinen 2007-11-10 21:23:08 -08:00 committed by David S. Miller
parent c7caf8d3ed
commit e49aa5d456
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/tcp_input.c
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@ -1400,7 +1400,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
/* DSACK info lost if out-of-mem, try SACK still */
if (in_sack <= 0)
in_sack = tcp_match_skb_to_sack(sk, skb, start_seq, end_seq);
if (in_sack < 0)
if (unlikely(in_sack < 0))
break;
sacked = TCP_SKB_CB(skb)->sacked;