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authorYafang Shao <laoar.shao@gmail.com>2018-11-07 19:20:16 +0800
committerDavid S. Miller <davem@davemloft.net>2018-11-07 22:31:07 -0800
commit1295e2cf3065a55f35d112e4dfeb2c7322823249 (patch)
treeeca7c4d056966400406e516f9cb77e2d0c0cc432 /net/dccp/proto.c
parentnet: vlan: add support for tunnel offload (diff)
downloadlinux-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/dccp/proto.c')
-rw-r--r--net/dccp/proto.c2
1 files changed, 1 insertions, 1 deletions
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: