[PATCH v12 nf-next 4/7] netfilter: nf_flow_table_inet: Add nf_flowtable_type flowtable_bridge

[Eric Woudstra <ericwouds@gmail.com>]

This will allow a flowtable to be added to the nft bridge family.

Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Eric Woudstra <ericwouds@gmail.com>
---
 net/netfilter/nf_flow_table_inet.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c
index b0f1991719324..80b238196f29b 100644
--- a/net/netfilter/nf_flow_table_inet.c
+++ b/net/netfilter/nf_flow_table_inet.c
@@ -65,6 +65,16 @@ static int nf_flow_rule_route_inet(struct net *net,
 	return err;
 }
 
+static struct nf_flowtable_type flowtable_bridge = {
+	.family		= NFPROTO_BRIDGE,
+	.init		= nf_flow_table_init,
+	.setup		= nf_flow_table_offload_setup,
+	.action		= nf_flow_rule_bridge,
+	.free		= nf_flow_table_free,
+	.hook		= nf_flow_offload_inet_hook,
+	.owner		= THIS_MODULE,
+};
+
 static struct nf_flowtable_type flowtable_inet = {
 	.family		= NFPROTO_INET,
 	.init		= nf_flow_table_init,
@@ -97,6 +107,7 @@ static struct nf_flowtable_type flowtable_ipv6 = {
 
 static int __init nf_flow_inet_module_init(void)
 {
+	nft_register_flowtable_type(&flowtable_bridge);
 	nft_register_flowtable_type(&flowtable_ipv4);
 	nft_register_flowtable_type(&flowtable_ipv6);
 	nft_register_flowtable_type(&flowtable_inet);
@@ -109,6 +120,7 @@ static void __exit nf_flow_inet_module_exit(void)
 	nft_unregister_flowtable_type(&flowtable_inet);
 	nft_unregister_flowtable_type(&flowtable_ipv6);
 	nft_unregister_flowtable_type(&flowtable_ipv4);
+	nft_unregister_flowtable_type(&flowtable_bridge);
 }
 
 module_init(nf_flow_inet_module_init);
@@ -118,5 +130,6 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Pablo Neira Ayuso <pablo@netfilter.org>");
 MODULE_ALIAS_NF_FLOWTABLE(AF_INET);
 MODULE_ALIAS_NF_FLOWTABLE(AF_INET6);
+MODULE_ALIAS_NF_FLOWTABLE(AF_BRIDGE);
 MODULE_ALIAS_NF_FLOWTABLE(1); /* NFPROTO_INET */
 MODULE_DESCRIPTION("Netfilter flow table mixed IPv4/IPv6 module");
-- 
2.53.0