1 files changed, 22 insertions, 0 deletions

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index b657dea9ee27..2ca52913f4be 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1171,6 +1171,20 @@ static struct inet_protosw dccp_v6_protosw = {
         .flags          = INET_PROTOSW_ICSK,
 };
 
+static int dccp_v6_init_net(struct net *net)
+{
+        return 0;
+}
+
+static void dccp_v6_exit_net(struct net *net)
+{
+}
+
+static struct pernet_operations dccp_v6_ops = {
+        .init   = dccp_v6_init_net,
+        .exit   = dccp_v6_exit_net,
+};
+
 static int __init dccp_v6_init(void)
 {
         int err = proto_register(&dccp_v6_prot, 1);
@@ -1188,8 +1202,15 @@ static int __init dccp_v6_init(void)
                                    SOCK_DCCP, IPPROTO_DCCP, &init_net);
         if (err != 0)
                 goto out_unregister_protosw;
+
+        err = register_pernet_subsys(&dccp_v6_ops);
+        if (err != 0)
+                goto out_destroy_ctl_sock;
 out:
         return err;
+
+out_destroy_ctl_sock:
+        inet_ctl_sock_destroy(dccp_v6_ctl_sk);
 out_unregister_protosw:
         inet6_del_protocol(&dccp_v6_protocol, IPPROTO_DCCP);
         inet6_unregister_protosw(&dccp_v6_protosw);
@@ -1200,6 +1221,7 @@ out_unregister_proto:
 
 static void __exit dccp_v6_exit(void)
 {
+        unregister_pernet_subsys(&dccp_v6_ops);
         inet_ctl_sock_destroy(dccp_v6_ctl_sk);
         inet6_del_protocol(&dccp_v6_protocol, IPPROTO_DCCP);
         inet6_unregister_protosw(&dccp_v6_protosw);