diff mbox series

[net-next,v2,11/24] netfilter: flowtable: add bridge vlan filtering support

Message ID 20210324013055.5619-12-pablo@netfilter.org
State New
Headers show
Series [net-next,v2,01/24] net: resolve forwarding path from virtual netdevice and HW destination address | expand

Commit Message

Pablo Neira Ayuso March 24, 2021, 1:30 a.m. UTC 
Add the vlan tag based when PVID is set on.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
v2: no changes.

 net/netfilter/nft_flow_offload.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 8392b1a8108b..651364d93efd 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -111,6 +111,18 @@  static void nft_dev_path_info(const struct net_device_path_stack *stack,
 			if (is_zero_ether_addr(info->h_source))
 				memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
 
+			switch (path->bridge.vlan_mode) {
+			case DEV_PATH_BR_VLAN_TAG:
+				info->encap[info->num_encaps].id = path->bridge.vlan_id;
+				info->encap[info->num_encaps].proto = path->bridge.vlan_proto;
+				info->num_encaps++;
+				break;
+			case DEV_PATH_BR_VLAN_UNTAG:
+				info->num_encaps--;
+				break;
+			case DEV_PATH_BR_VLAN_KEEP:
+				break;
+			}
 			info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT;
 			break;
 		default: