mirror of https://gitee.com/openkylin/linux.git
[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>
This commit is contained in:
parent
8dff7c2970
commit
83de47cd0c
|
@ -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);
|
||||
|
|
Loading…
Reference in New Issue