bridge: Verify that a vlan is allowed to egress on given port
When bridge forwards a frame, make sure that a frame is allowed
to egress on that port.
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index ed7c764..f0f2461 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -554,6 +554,9 @@
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
extern bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
struct sk_buff *skb);
+extern bool br_allowed_egress(struct net_bridge *br,
+ const struct net_port_vlans *v,
+ const struct sk_buff *skb);
extern int br_vlan_add(struct net_bridge *br, u16 vid);
extern int br_vlan_delete(struct net_bridge *br, u16 vid);
extern void br_vlan_flush(struct net_bridge *br);
@@ -598,6 +601,13 @@
return true;
}
+static inline bool br_allowed_egress(struct net_bridge *br,
+ const struct net_port_vlans *v,
+ const struct sk_buff *skb)
+{
+ return true;
+}
+
static inline int br_vlan_add(struct net_bridge *br, u16 vid)
{
return -EOPNOTSUPP;