diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index dc8c3dc75fe..1d4a77acdc0 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2488,11 +2488,28 @@ struct proto tcp_prot = { #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) { - if (inet_ctl_sock_create(&tcp_sock, PF_INET, SOCK_RAW, - IPPROTO_TCP, &init_net) < 0) + if (register_pernet_device(&tcp_sk_ops)) panic("Failed to create the TCP control socket.\n"); + tcp_sock = init_net.ipv4.tcp_sock; } EXPORT_SYMBOL(ipv4_specific); |