ipv4: Namespaceify tcp_keepalive_time sysctl knob
authorNikolay Borisov <kernel@kyup.com>
Thu, 7 Jan 2016 14:38:43 +0000 (16:38 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sun, 10 Jan 2016 22:32:09 +0000 (17:32 -0500)
commit13b287e8d1cad951634389f85b8c9b816bd3bb1e
treee40de4dc4f8f7e26325b197dc5cc873188061e00
parentd3517f19f2c41f1b4e9b6a763c0cea3f7d72b589
ipv4: Namespaceify tcp_keepalive_time sysctl knob

Different net namespaces might have different requirements as to
the keepalive time of tcp sockets. This might be required in cases
where different firewall rules are in place which require tcp
timeout sockets to be increased/decreased independently of the host.

Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/netns/ipv4.h
include/net/tcp.h
net/ipv4/sysctl_net_ipv4.c
net/ipv4/tcp_ipv4.c
net/ipv4/tcp_timer.c