netdevice: Add a function to check macvlan port

Similar to a check for macvlan device, netif_is_macvlan(), add another function to check if a device is used as macvlan port. Signed-off-by: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Dec 9, 2014 · 2f33e7d · 2f33e7d
1 parent dbfc4fb
commit 2f33e7d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
@@ -3641,6 +3641,11 @@ static inline bool netif_is_macvlan(struct net_device *dev)
 	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;