1 files changed, 14 insertions, 106 deletions

diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c
index 97afdc0744e6..5160cf614176 100644
--- a/net/bridge/netfilter/nf_tables_bridge.c
+++ b/net/bridge/netfilter/nf_tables_bridge.c
@@ -25,63 +25,23 @@ nft_do_chain_bridge(void *priv,
 {
 	struct nft_pktinfo pkt;
 
+	nft_set_pktinfo(&pkt, skb, state);
+
 	switch (eth_hdr(skb)->h_proto) {
 	case htons(ETH_P_IP):
-		nft_set_pktinfo_ipv4_validate(&pkt, skb, state);
+		nft_set_pktinfo_ipv4_validate(&pkt, skb);
 		break;
 	case htons(ETH_P_IPV6):
-		nft_set_pktinfo_ipv6_validate(&pkt, skb, state);
+		nft_set_pktinfo_ipv6_validate(&pkt, skb);
 		break;
 	default:
-		nft_set_pktinfo_unspec(&pkt, skb, state);
+		nft_set_pktinfo_unspec(&pkt, skb);
 		break;
 	}
 
 	return nft_do_chain(&pkt, priv);
 }
 
-static struct nft_af_info nft_af_bridge __read_mostly = {
-	.family		= NFPROTO_BRIDGE,
-	.nhooks		= NF_BR_NUMHOOKS,
-	.owner		= THIS_MODULE,
-	.nops		= 1,
-	.hooks		= {
-		[NF_BR_PRE_ROUTING]	= nft_do_chain_bridge,
-		[NF_BR_LOCAL_IN]	= nft_do_chain_bridge,
-		[NF_BR_FORWARD]		= nft_do_chain_bridge,
-		[NF_BR_LOCAL_OUT]	= nft_do_chain_bridge,
-		[NF_BR_POST_ROUTING]	= nft_do_chain_bridge,
-	},
-};
-
-static int nf_tables_bridge_init_net(struct net *net)
-{
-	net->nft.bridge = kmalloc(sizeof(struct nft_af_info), GFP_KERNEL);
-	if (net->nft.bridge == NULL)
-		return -ENOMEM;
-
-	memcpy(net->nft.bridge, &nft_af_bridge, sizeof(nft_af_bridge));
-
-	if (nft_register_afinfo(net, net->nft.bridge) < 0)
-		goto err;
-
-	return 0;
-err:
-	kfree(net->nft.bridge);
-	return -ENOMEM;
-}
-
-static void nf_tables_bridge_exit_net(struct net *net)
-{
-	nft_unregister_afinfo(net, net->nft.bridge);
-	kfree(net->nft.bridge);
-}
-
-static struct pernet_operations nf_tables_bridge_net_ops = {
-	.init	= nf_tables_bridge_init_net,
-	.exit	= nf_tables_bridge_exit_net,
-};
-
 static const struct nf_chain_type filter_bridge = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
@@ -92,75 +52,23 @@ static const struct nf_chain_type filter_bridge = {
 			  (1 << NF_BR_FORWARD) |
 			  (1 << NF_BR_LOCAL_OUT) |
 			  (1 << NF_BR_POST_ROUTING),
-};
-
-static void nf_br_saveroute(const struct sk_buff *skb,
-			    struct nf_queue_entry *entry)
-{
-}
-
-static int nf_br_reroute(struct net *net, struct sk_buff *skb,
-			 const struct nf_queue_entry *entry)
-{
-	return 0;
-}
-
-static __sum16 nf_br_checksum(struct sk_buff *skb, unsigned int hook,
-			      unsigned int dataoff, u_int8_t protocol)
-{
-	return 0;
-}
-
-static __sum16 nf_br_checksum_partial(struct sk_buff *skb, unsigned int hook,
-				      unsigned int dataoff, unsigned int len,
-				      u_int8_t protocol)
-{
-	return 0;
-}
-
-static int nf_br_route(struct net *net, struct dst_entry **dst,
-		       struct flowi *fl, bool strict __always_unused)
-{
-	return 0;
-}
-
-static const struct nf_afinfo nf_br_afinfo = {
-	.family                 = AF_BRIDGE,
-	.checksum               = nf_br_checksum,
-	.checksum_partial       = nf_br_checksum_partial,
-	.route                  = nf_br_route,
-	.saveroute              = nf_br_saveroute,
-	.reroute                = nf_br_reroute,
-	.route_key_size         = 0,
+	.hooks		= {
+		[NF_BR_PRE_ROUTING]	= nft_do_chain_bridge,
+		[NF_BR_LOCAL_IN]	= nft_do_chain_bridge,
+		[NF_BR_FORWARD]		= nft_do_chain_bridge,
+		[NF_BR_LOCAL_OUT]	= nft_do_chain_bridge,
+		[NF_BR_POST_ROUTING]	= nft_do_chain_bridge,
+	},
 };
 
 static int __init nf_tables_bridge_init(void)
 {
-	int ret;
-
-	nf_register_afinfo(&nf_br_afinfo);
-	ret = nft_register_chain_type(&filter_bridge);
-	if (ret < 0)
-		goto err1;
-
-	ret = register_pernet_subsys(&nf_tables_bridge_net_ops);
-	if (ret < 0)
-		goto err2;
-
-	return ret;
-
-err2:
-	nft_unregister_chain_type(&filter_bridge);
-err1:
-	nf_unregister_afinfo(&nf_br_afinfo);
-	return ret;
+	return nft_register_chain_type(&filter_bridge);
 }
 
 static void __exit nf_tables_bridge_exit(void)
 {
-	unregister_pernet_subsys(&nf_tables_bridge_net_ops);
 	nft_unregister_chain_type(&filter_bridge);
-	nf_unregister_afinfo(&nf_br_afinfo);
 }
 
 module_init(nf_tables_bridge_init);
@@ -168,4 +76,4 @@ module_exit(nf_tables_bridge_exit);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
-MODULE_ALIAS_NFT_FAMILY(AF_BRIDGE);
+MODULE_ALIAS_NFT_CHAIN(AF_BRIDGE, "filter");