1 files changed, 20 insertions, 31 deletions

diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index a22100b1cf2c..08861d5d1f4d 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -11,8 +11,6 @@
 
 #define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
 
-static int __net_init ip6table_raw_table_init(struct net *net);
-
 static bool raw_before_defrag __read_mostly;
 MODULE_PARM_DESC(raw_before_defrag, "Enable raw table before defrag");
 module_param(raw_before_defrag, bool, 0000);
@@ -23,7 +21,6 @@ static const struct xt_table packet_raw = {
 	.me = THIS_MODULE,
 	.af = NFPROTO_IPV6,
 	.priority = NF_IP6_PRI_RAW,
-	.table_init = ip6table_raw_table_init,
 };
 
 static const struct xt_table packet_raw_before_defrag = {
@@ -32,20 +29,11 @@ static const struct xt_table packet_raw_before_defrag = {
 	.me = THIS_MODULE,
 	.af = NFPROTO_IPV6,
 	.priority = NF_IP6_PRI_RAW_BEFORE_DEFRAG,
-	.table_init = ip6table_raw_table_init,
 };
 
-/* The work comes in here from netfilter.c. */
-static unsigned int
-ip6table_raw_hook(void *priv, struct sk_buff *skb,
-		  const struct nf_hook_state *state)
-{
-	return ip6t_do_table(skb, state, state->net->ipv6.ip6table_raw);
-}
-
 static struct nf_hook_ops *rawtable_ops __read_mostly;
 
-static int __net_init ip6table_raw_table_init(struct net *net)
+static int ip6table_raw_table_init(struct net *net)
 {
 	struct ip6t_replace *repl;
 	const struct xt_table *table = &packet_raw;
@@ -54,63 +42,64 @@ static int __net_init ip6table_raw_table_init(struct net *net)
 	if (raw_before_defrag)
 		table = &packet_raw_before_defrag;
 
-	if (net->ipv6.ip6table_raw)
-		return 0;
-
 	repl = ip6t_alloc_initial_table(table);
 	if (repl == NULL)
 		return -ENOMEM;
-	ret = ip6t_register_table(net, table, repl, rawtable_ops,
-				  &net->ipv6.ip6table_raw);
+	ret = ip6t_register_table(net, table, repl, rawtable_ops);
 	kfree(repl);
 	return ret;
 }
 
+static void __net_exit ip6table_raw_net_pre_exit(struct net *net)
+{
+	ip6t_unregister_table_pre_exit(net, "raw");
+}
+
 static void __net_exit ip6table_raw_net_exit(struct net *net)
 {
-	if (!net->ipv6.ip6table_raw)
-		return;
-	ip6t_unregister_table(net, net->ipv6.ip6table_raw, rawtable_ops);
-	net->ipv6.ip6table_raw = NULL;
+	ip6t_unregister_table_exit(net, "raw");
 }
 
 static struct pernet_operations ip6table_raw_net_ops = {
+	.pre_exit = ip6table_raw_net_pre_exit,
 	.exit = ip6table_raw_net_exit,
 };
 
 static int __init ip6table_raw_init(void)
 {
-	int ret;
 	const struct xt_table *table = &packet_raw;
+	int ret;
 
 	if (raw_before_defrag) {
 		table = &packet_raw_before_defrag;
-
 		pr_info("Enabling raw table before defrag\n");
 	}
 
+	ret = xt_register_template(table, ip6table_raw_table_init);
+	if (ret < 0)
+		return ret;
+
 	/* Register hooks */
-	rawtable_ops = xt_hook_ops_alloc(table, ip6table_raw_hook);
-	if (IS_ERR(rawtable_ops))
+	rawtable_ops = xt_hook_ops_alloc(table, ip6t_do_table);
+	if (IS_ERR(rawtable_ops)) {
+		xt_unregister_template(table);
 		return PTR_ERR(rawtable_ops);
+	}
 
 	ret = register_pernet_subsys(&ip6table_raw_net_ops);
 	if (ret < 0) {
 		kfree(rawtable_ops);
+		xt_unregister_template(table);
 		return ret;
 	}
 
-	ret = ip6table_raw_table_init(&init_net);
-	if (ret) {
-		unregister_pernet_subsys(&ip6table_raw_net_ops);
-		kfree(rawtable_ops);
-	}
 	return ret;
 }
 
 static void __exit ip6table_raw_fini(void)
 {
 	unregister_pernet_subsys(&ip6table_raw_net_ops);
+	xt_unregister_template(&packet_raw);
 	kfree(rawtable_ops);
 }