diff mbox series

[RFC,v1,net-next,08/12] netfilter: nf_flow_table_inet: Add nf_flowtable_type flowtable_bridge

Message ID 20241013185509.4430-9-ericwouds@gmail.com (mailing list archive)
State New, archived
Headers show
Series bridge-fastpath and related improvements | expand

Commit Message

Eric Woudstra Oct. 13, 2024, 6:55 p.m. UTC 
This will allow a flowtable to be added to the nft bridge family.

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

diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c
index b0f199171932..80b238196f29 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");