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| author |   Yafang Shao <laoar.shao@gmail.com> | 2018-11-07 19:20:16 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-07 22:31:07 -0800 |
| commit | 1295e2cf3065a55f35d112e4dfeb2c7322823249 (patch) | |
| tree | eca7c4d056966400406e516f9cb77e2d0c0cc432 /net/ipv4/af_inet.c | |
| parent | net: vlan: add support for tunnel offload (diff) | |
| download | linux-dev-1295e2cf3065a55f35d112e4dfeb2c7322823249.tar.xz linux-dev-1295e2cf3065a55f35d112e4dfeb2c7322823249.zip | |
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 <laoar.shao@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 07749c5b0a50..326c422c22f8 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -208,6 +208,7 @@ int inet_listen(struct socket *sock, int backlog) if (!((1 << old_state) & (TCPF_CLOSE | TCPF_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. */ @@ -231,7 +232,6 @@ int inet_listen(struct socket *sock, int backlog) goto out; tcp_call_bpf(sk, BPF_SOCK_OPS_TCP_LISTEN_CB, 0, NULL); } - sk->sk_max_ack_backlog = backlog; err = 0; out: |