From 1295e2cf3065a55f35d112e4dfeb2c7322823249 Mon Sep 17 00:00:00 2001 From: Yafang Shao Date: Wed, 7 Nov 2018 19:20:16 +0800 Subject: inet: minor optimization for backlog setting in listen(2) Set the backlog earlier in inet_dccp_listen() and inet_listen(), then we can avoid the redundant setting. Signed-off-by: Yafang Shao Reviewed-by: Eric Dumazet Signed-off-by: David S. Miller --- net/dccp/proto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/dccp/proto.c') diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 43733accf58e..658cd32bb7b3 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -948,6 +948,7 @@ int inet_dccp_listen(struct socket *sock, int backlog) if (!((1 << old_state) & (DCCPF_CLOSED | DCCPF_LISTEN))) goto out; + sk->sk_max_ack_backlog = backlog; /* Really, if the socket is already in listen state * we can only allow the backlog to be adjusted. */ @@ -960,7 +961,6 @@ int inet_dccp_listen(struct socket *sock, int backlog) if (err) goto out; } - sk->sk_max_ack_backlog = backlog; err = 0; out: -- cgit v1.2.3