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authorHua Zhong <hzhong@gmail.com>2006-04-29 00:26:50 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2006-04-30 03:33:19 +0200
commit83de47cd0c5738105f40e65191b0761dfa7431ac (patch)
treec519837e16dfaf3dd35f2454e6e969d6a47a27e1 /net/ipv4/tcp_output.c
parent[XFRM]: fix softirq-unsafe xfrm typemap->lock use (diff)
downloadlinux-83de47cd0c5738105f40e65191b0761dfa7431ac.tar.xz
linux-83de47cd0c5738105f40e65191b0761dfa7431ac.zip
[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/ipv4/tcp_output.c')
-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,
TCP_INC_STATS(TCP_MIB_OUTSEGS);
err = icsk->icsk_af_ops->queue_xmit(skb, 0);
- if (unlikely(err <= 0))
+ if (likely(err <= 0))
return err;
tcp_enter_cwr(sk);