1 files changed, 11 insertions, 72 deletions

diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index 2840a29b2e04..96f955496d5f 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -24,69 +24,12 @@ static unsigned int nft_do_chain_ipv4(void *priv,
 {
 	struct nft_pktinfo pkt;
 
-	nft_set_pktinfo_ipv4(&pkt, skb, state);
+	nft_set_pktinfo(&pkt, skb, state);
+	nft_set_pktinfo_ipv4(&pkt, skb);
 
 	return nft_do_chain(&pkt, priv);
 }
 
-static unsigned int nft_ipv4_output(void *priv,
-				    struct sk_buff *skb,
-				    const struct nf_hook_state *state)
-{
-	if (unlikely(skb->len < sizeof(struct iphdr) ||
-		     ip_hdr(skb)->ihl < sizeof(struct iphdr) / 4)) {
-		if (net_ratelimit())
-			pr_info("nf_tables_ipv4: ignoring short SOCK_RAW "
-				"packet\n");
-		return NF_ACCEPT;
-	}
-
-	return nft_do_chain_ipv4(priv, skb, state);
-}
-
-struct nft_af_info nft_af_ipv4 __read_mostly = {
-	.family		= NFPROTO_IPV4,
-	.nhooks		= NF_INET_NUMHOOKS,
-	.owner		= THIS_MODULE,
-	.nops		= 1,
-	.hooks		= {
-		[NF_INET_LOCAL_IN]	= nft_do_chain_ipv4,
-		[NF_INET_LOCAL_OUT]	= nft_ipv4_output,
-		[NF_INET_FORWARD]	= nft_do_chain_ipv4,
-		[NF_INET_PRE_ROUTING]	= nft_do_chain_ipv4,
-		[NF_INET_POST_ROUTING]	= nft_do_chain_ipv4,
-	},
-};
-EXPORT_SYMBOL_GPL(nft_af_ipv4);
-
-static int nf_tables_ipv4_init_net(struct net *net)
-{
-	net->nft.ipv4 = kmalloc(sizeof(struct nft_af_info), GFP_KERNEL);
-	if (net->nft.ipv4 == NULL)
-		return -ENOMEM;
-
-	memcpy(net->nft.ipv4, &nft_af_ipv4, sizeof(nft_af_ipv4));
-
-	if (nft_register_afinfo(net, net->nft.ipv4) < 0)
-		goto err;
-
-	return 0;
-err:
-	kfree(net->nft.ipv4);
-	return -ENOMEM;
-}
-
-static void nf_tables_ipv4_exit_net(struct net *net)
-{
-	nft_unregister_afinfo(net, net->nft.ipv4);
-	kfree(net->nft.ipv4);
-}
-
-static struct pernet_operations nf_tables_ipv4_net_ops = {
-	.init	= nf_tables_ipv4_init_net,
-	.exit	= nf_tables_ipv4_exit_net,
-};
-
 static const struct nf_chain_type filter_ipv4 = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
@@ -97,26 +40,22 @@ static const struct nf_chain_type filter_ipv4 = {
 			  (1 << NF_INET_FORWARD) |
 			  (1 << NF_INET_PRE_ROUTING) |
 			  (1 << NF_INET_POST_ROUTING),
+	.hooks		= {
+		[NF_INET_LOCAL_IN]	= nft_do_chain_ipv4,
+		[NF_INET_LOCAL_OUT]	= nft_do_chain_ipv4,
+		[NF_INET_FORWARD]	= nft_do_chain_ipv4,
+		[NF_INET_PRE_ROUTING]	= nft_do_chain_ipv4,
+		[NF_INET_POST_ROUTING]	= nft_do_chain_ipv4,
+	},
 };
 
 static int __init nf_tables_ipv4_init(void)
 {
-	int ret;
-
-	ret = nft_register_chain_type(&filter_ipv4);
-	if (ret < 0)
-		return ret;
-
-	ret = register_pernet_subsys(&nf_tables_ipv4_net_ops);
-	if (ret < 0)
-		nft_unregister_chain_type(&filter_ipv4);
-
-	return ret;
+	return nft_register_chain_type(&filter_ipv4);
 }
 
 static void __exit nf_tables_ipv4_exit(void)
 {
-	unregister_pernet_subsys(&nf_tables_ipv4_net_ops);
 	nft_unregister_chain_type(&filter_ipv4);
 }
 
@@ -125,4 +64,4 @@ module_exit(nf_tables_ipv4_exit);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
-MODULE_ALIAS_NFT_FAMILY(AF_INET);
+MODULE_ALIAS_NFT_CHAIN(AF_INET, "filter");