Commit 046ee902 authored by Denis V. Lunev's avatar Denis V. Lunev Committed by David S. Miller

[NETNS]: Create tcp control socket in the each namespace.

Signed-off-by: default avatarDenis V. Lunev <den@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1ed8516f
...@@ -28,6 +28,7 @@ struct netns_ipv4 { ...@@ -28,6 +28,7 @@ struct netns_ipv4 {
struct sock *fibnl; struct sock *fibnl;
struct sock **icmp_sk; struct sock **icmp_sk;
struct sock *tcp_sock;
struct netns_frags frags; struct netns_frags frags;
#ifdef CONFIG_NETFILTER #ifdef CONFIG_NETFILTER
......
...@@ -2488,11 +2488,28 @@ struct proto tcp_prot = { ...@@ -2488,11 +2488,28 @@ struct proto tcp_prot = {
#endif #endif
}; };
static int __net_init tcp_sk_init(struct net *net)
{
return inet_ctl_sock_create(&net->ipv4.tcp_sock,
PF_INET, SOCK_RAW, IPPROTO_TCP, net);
}
static void __net_exit tcp_sk_exit(struct net *net)
{
inet_ctl_sock_destroy(net->ipv4.tcp_sock);
}
static struct pernet_operations __net_initdata tcp_sk_ops = {
.init = tcp_sk_init,
.exit = tcp_sk_exit,
};
void __init tcp_v4_init(void) void __init tcp_v4_init(void)
{ {
if (inet_ctl_sock_create(&tcp_sock, PF_INET, SOCK_RAW, if (register_pernet_device(&tcp_sk_ops))
IPPROTO_TCP, &init_net) < 0)
panic("Failed to create the TCP control socket.\n"); panic("Failed to create the TCP control socket.\n");
tcp_sock = init_net.ipv4.tcp_sock;
} }
EXPORT_SYMBOL(ipv4_specific); EXPORT_SYMBOL(ipv4_specific);
......
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