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authorHaishuang Yan <yanhaishuang@cmss.chinamobile.com>2017-09-27 11:35:40 +0800
committerDavid S. Miller <davem@davemloft.net>2017-10-01 17:55:54 -0700
commite1cfcbe82b4534bd0f99fef92a6d33843fd85e0e (patch)
tree1a9fde5eff8d55d710fcc0631c7bcc8116ce72c6 /net/ipv4/tcp_ipv4.c
parentMerge branch 'dsa_ptr-port' (diff)
downloadlinux-dev-e1cfcbe82b4534bd0f99fef92a6d33843fd85e0e.tar.xz
linux-dev-e1cfcbe82b4534bd0f99fef92a6d33843fd85e0e.zip
ipv4: Namespaceify tcp_fastopen knob
Different namespace application might require enable TCP Fast Open feature independently of the host. This patch series continues making more of the TCP Fast Open related sysctl knobs be per net-namespace. Reported-by: Luca BRUNO <lucab@debian.org> Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index d9416b5162bc..88409b13c9d2 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2472,6 +2472,8 @@ static int __net_init tcp_sk_init(struct net *net)
net->ipv4.sysctl_tcp_window_scaling = 1;
net->ipv4.sysctl_tcp_timestamps = 1;
+ net->ipv4.sysctl_tcp_fastopen = TFO_CLIENT_ENABLE;
+
return 0;
fail:
tcp_sk_exit(net);