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authorHua Zhong <hzhong@gmail.com>2006-04-28 18:26:50 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-04-29 21:33:19 -0400
commit83de47cd0c5738105f40e65191b0761dfa7431ac (patch)
treec519837e16dfaf3dd35f2454e6e969d6a47a27e1 /net
parent8dff7c29707b7514043539f5ab5e0a6eb7bd9dcd (diff)
[TCP]: Fix unlikely usage in tcp_transmit_skb()
The following unlikely should be replaced by likely because the condition happens every time unless there is a hard error to transmit a packet. Signed-off-by: Hua Zhong <hzhong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_output.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a28ae593b976..743016baa048 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -465,7 +465,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
465 TCP_INC_STATS(TCP_MIB_OUTSEGS); 465 TCP_INC_STATS(TCP_MIB_OUTSEGS);
466 466
467 err = icsk->icsk_af_ops->queue_xmit(skb, 0); 467 err = icsk->icsk_af_ops->queue_xmit(skb, 0);
468 if (unlikely(err <= 0)) 468 if (likely(err <= 0))
469 return err; 469 return err;
470 470
471 tcp_enter_cwr(sk); 471 tcp_enter_cwr(sk);