[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>
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@ -989,6 +989,20 @@ static struct inet_protosw dccp_v4_protosw = {
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.flags = INET_PROTOSW_ICSK,
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};
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static int dccp_v4_init_net(struct net *net)
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{
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return 0;
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}
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static void dccp_v4_exit_net(struct net *net)
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{
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}
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static struct pernet_operations dccp_v4_ops = {
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.init = dccp_v4_init_net,
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.exit = dccp_v4_exit_net,
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};
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static int __init dccp_v4_init(void)
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{
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int err = proto_register(&dccp_v4_prot, 1);
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@ -1006,8 +1020,14 @@ static int __init dccp_v4_init(void)
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SOCK_DCCP, IPPROTO_DCCP, &init_net);
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if (err)
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goto out_unregister_protosw;
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err = register_pernet_subsys(&dccp_v4_ops);
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if (err)
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goto out_destroy_ctl_sock;
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out:
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return err;
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out_destroy_ctl_sock:
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inet_ctl_sock_destroy(dccp_v4_ctl_sk);
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out_unregister_protosw:
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inet_unregister_protosw(&dccp_v4_protosw);
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inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
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@ -1018,6 +1038,7 @@ out_proto_unregister:
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static void __exit dccp_v4_exit(void)
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{
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unregister_pernet_subsys(&dccp_v4_ops);
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inet_ctl_sock_destroy(dccp_v4_ctl_sk);
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inet_unregister_protosw(&dccp_v4_protosw);
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inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
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