diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 29c92ee..1f49aac 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3641,6 +3641,11 @@
 	return dev->priv_flags & IFF_MACVLAN;
 }
 
+static inline bool netif_is_macvlan_port(struct net_device *dev)
+{
+	return dev->priv_flags & IFF_MACVLAN_PORT;
+}
+
 static inline bool netif_is_bond_master(struct net_device *dev)
 {
 	return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING;