netdev - [PATCH 11/19] netfilter: ipv6: register l3proto ipv6 in module

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Date:	Fri, 28 Dec 2012 10:36:38 +0800
From:	Gao feng <gaofeng@...fujitsu.com>
To:	netfilter-devel@...r.kernel.org
Cc:	netdev@...r.kernel.org, canqunzhang@...il.com, kaber@...sh.net,
	pablo@...filter.org, ebiederm@...ssion.com,
	Gao feng <gaofeng@...fujitsu.com>
Subject: [PATCH 11/19] netfilter: ipv6: register l3proto ipv6 in module_init

register nf_conntrack_l3proto_ipv6 in module_init,
and unregister it in module_exit.

Signed-off-by: Gao feng <gaofeng@...fujitsu.com>
---
 net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 469a15f..07ec50b 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -499,8 +499,13 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
 		       "hook.\n");
 		goto cleanup_ipv6;
 	}
+	ret = nf_conntrack_l3proto_register(&nf_conntrack_l3proto_ipv6);
+	if (ret < 0)
+		goto cleanup_proto;
 	return ret;
 
+ cleanup_proto:
+	nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
  cleanup_ipv6:
 	unregister_pernet_subsys(&ipv6_net_ops);
  cleanup_pernet:
@@ -511,6 +516,7 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
 static void __exit nf_conntrack_l3proto_ipv6_fini(void)
 {
 	synchronize_net();
+	nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6);
 	nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
 	unregister_pernet_subsys(&ipv6_net_ops);
 	nf_unregister_sockopt(&so_getorigdst6);
-- 
1.7.11.7

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