switchdev: add bridge vlan_filtering attribute

Adding vlan_filtering attribute to allow hardware vendor to support
vlan-aware bridges. Vlan_filtering is a per-bridge attribute.
Signed-off-by: NElad Raz <eladr@mellanox.com>
Signed-off-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/switchdev.h

@@ -47,6 +47,7 @@ enum switchdev_attr_id {
 	SWITCHDEV_ATTR_ID_PORT_STP_STATE,
 	SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
 	SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
+	SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
 };
 
 struct switchdev_attr {
@@ -58,6 +59,7 @@ struct switchdev_attr {
 		u8 stp_state;				/* PORT_STP_STATE */
 		unsigned long brport_flags;		/* PORT_BRIDGE_FLAGS */
 		u32 ageing_time;			/* BRIDGE_AGEING_TIME */
+		bool vlan_filtering;			/* BRIDGE_VLAN_FILTERING */
 	} u;
 };