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authorPavel Emelyanov <xemul@openvz.org>2008-04-13 22:29:13 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-13 22:29:13 -0700
commit72a2d6138224298a576bcdc33d7d0004de604856 (patch)
treef2bebe6490dd58214140046945d55c8519aa44e0 /net/dccp/ipv4.c
parent67019cc9ee3f4868c8e5e493b2873c4722306019 (diff)
[NETNS][DCCPV4]: Add dummy per-net operations.
They will be responsible for ctl socket initialization, but currently they are void. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ipv4.c')
-rw-r--r--net/dccp/ipv4.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b12803bcba5..10bba039c4b 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -989,6 +989,20 @@ static struct inet_protosw dccp_v4_protosw = {
.flags = INET_PROTOSW_ICSK,
};
+static int dccp_v4_init_net(struct net *net)
+{
+ return 0;
+}
+
+static void dccp_v4_exit_net(struct net *net)
+{
+}
+
+static struct pernet_operations dccp_v4_ops = {
+ .init = dccp_v4_init_net,
+ .exit = dccp_v4_exit_net,
+};
+
static int __init dccp_v4_init(void)
{
int err = proto_register(&dccp_v4_prot, 1);
@@ -1006,8 +1020,14 @@ static int __init dccp_v4_init(void)
SOCK_DCCP, IPPROTO_DCCP, &init_net);
if (err)
goto out_unregister_protosw;
+
+ err = register_pernet_subsys(&dccp_v4_ops);
+ if (err)
+ goto out_destroy_ctl_sock;
out:
return err;
+out_destroy_ctl_sock:
+ inet_ctl_sock_destroy(dccp_v4_ctl_sk);
out_unregister_protosw:
inet_unregister_protosw(&dccp_v4_protosw);
inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
@@ -1018,6 +1038,7 @@ out_proto_unregister:
static void __exit dccp_v4_exit(void)
{
+ unregister_pernet_subsys(&dccp_v4_ops);
inet_ctl_sock_destroy(dccp_v4_ctl_sk);
inet_unregister_protosw(&dccp_v4_protosw);
inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);