net: add netif_is_bridge_master helper

Add this helper so code can easily figure out if netdev is a bridge.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 39f30daac48305919dae9588c8e01fbf7036dea3..be625f4754b9c2f68a831eeefed6260ab8cff35a 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3848,6 +3848,11 @@ static inline bool netif_is_vrf(const struct net_device *dev)
        return dev->priv_flags & IFF_VRF_MASTER;
 }
 
+static inline bool netif_is_bridge_master(const struct net_device *dev)
+{
+       return dev->priv_flags & IFF_EBRIDGE;
+}
+
 static inline bool netif_index_is_vrf(struct net *net, int ifindex)
 {
        bool rc = false;