[NETNS][IPV6]: Make a subsystem for af_inet6.

[powerpc.git] / net / ipv6 / af_inet6.c

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index a284240..72b898f 100644 (file)
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -719,6 +719,21 @@ static void cleanup_ipv6_mibs(void)
        snmp_mib_free((void **)udplite_stats_in6);
 }
 
+static int inet6_net_init(struct net *net)
+{
+       return 0;
+}
+
+static void inet6_net_exit(struct net *net)
+{
+       return;
+}
+
+static struct pernet_operations inet6_net_ops = {
+       .init = inet6_net_init,
+       .exit = inet6_net_exit,
+};
+
 static int __init inet6_init(void)
 {
        struct sk_buff *dummy_skb;
@@ -782,6 +797,10 @@ static int __init inet6_init(void)
         *      able to communicate via both network protocols.
         */
 
+       err = register_pernet_subsys(&inet6_net_ops);
+       if (err)
+               goto register_pernet_fail;
+
 #ifdef CONFIG_SYSCTL
        err = ipv6_sysctl_register();
        if (err)
@@ -901,6 +920,8 @@ icmp_fail:
        ipv6_sysctl_unregister();
 sysctl_fail:
 #endif
+       unregister_pernet_subsys(&inet6_net_ops);
+register_pernet_fail:
        cleanup_ipv6_mibs();
 out_unregister_sock:
        sock_unregister(PF_INET6);
@@ -956,6 +977,7 @@ static void __exit inet6_exit(void)
 #ifdef CONFIG_SYSCTL
        ipv6_sysctl_unregister();
 #endif
+       unregister_pernet_subsys(&inet6_net_ops);
        cleanup_ipv6_mibs();
        proto_unregister(&rawv6_prot);
        proto_unregister(&udplitev6_prot);