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path: root/net/ipv6/netfilter/ip6table_filter.c
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Diffstat (limited to 'net/ipv6/netfilter/ip6table_filter.c')
-rw-r--r--net/ipv6/netfilter/ip6table_filter.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 866f34ae236b..6e95d0614ca9 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -56,6 +56,7 @@ static const struct xt_table packet_filter = {
.valid_hooks = FILTER_VALID_HOOKS,
.me = THIS_MODULE,
.af = NFPROTO_IPV6,
+ .priority = NF_IP6_PRI_FILTER,
};
/* The work comes in here from netfilter.c. */
@@ -69,29 +70,7 @@ ip6table_filter_hook(unsigned int hook, struct sk_buff *skb,
return ip6t_do_table(skb, hook, in, out, net->ipv6.ip6table_filter);
}
-static struct nf_hook_ops ip6t_ops[] __read_mostly = {
- {
- .hook = ip6table_filter_hook,
- .owner = THIS_MODULE,
- .pf = NFPROTO_IPV6,
- .hooknum = NF_INET_LOCAL_IN,
- .priority = NF_IP6_PRI_FILTER,
- },
- {
- .hook = ip6table_filter_hook,
- .owner = THIS_MODULE,
- .pf = NFPROTO_IPV6,
- .hooknum = NF_INET_FORWARD,
- .priority = NF_IP6_PRI_FILTER,
- },
- {
- .hook = ip6table_filter_hook,
- .owner = THIS_MODULE,
- .pf = NFPROTO_IPV6,
- .hooknum = NF_INET_LOCAL_OUT,
- .priority = NF_IP6_PRI_FILTER,
- },
-};
+static struct nf_hook_ops *filter_ops __read_mostly;
/* Default to forward because I got too much mail already. */
static int forward = NF_ACCEPT;
@@ -134,9 +113,11 @@ static int __init ip6table_filter_init(void)
return ret;
/* Register hooks */
- ret = nf_register_hooks(ip6t_ops, ARRAY_SIZE(ip6t_ops));
- if (ret < 0)
+ filter_ops = xt_hook_link(&packet_filter, ip6table_filter_hook);
+ if (IS_ERR(filter_ops)) {
+ ret = PTR_ERR(filter_ops);
goto cleanup_table;
+ }
return ret;
@@ -147,7 +128,7 @@ static int __init ip6table_filter_init(void)
static void __exit ip6table_filter_fini(void)
{
- nf_unregister_hooks(ip6t_ops, ARRAY_SIZE(ip6t_ops));
+ xt_hook_unlink(&packet_filter, filter_ops);
unregister_pernet_subsys(&ip6table_filter_net_ops);
}