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[NETNS][DCCPV4]: Add dummy per-net operations.

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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>
This commit is contained in:
Pavel Emelyanov 2008-04-13 22:29:13 -07:00 committed by David S. Miller
parent 67019cc9ee
commit 72a2d61382
1 changed files with 21 additions and 0 deletions
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21
net/dccp/ipv4.c
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@ -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);