datapath: fix vport-netdev unregister

[sliver-openvswitch.git] / datapath / linux / compat / include / linux / netdevice.h

diff --git a/datapath/linux/compat/include/linux/netdevice.h b/datapath/linux/compat/include/linux/netdevice.h
index 2b2c855..d282201 100644 (file)
--- a/datapath/linux/compat/include/linux/netdevice.h
+++ b/datapath/linux/compat/include/linux/netdevice.h
@@ -118,6 +118,11 @@ static inline void netdev_upper_dev_unlink(struct net_device *dev,
                                           struct net_device *upper_dev)
 {
 }
+
+static inline struct net_device *netdev_master_upper_dev_get(struct net_device *dev)
+{
+       return NULL;
+}
 #endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)