/* found in socket.c */
extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
-struct vlan_info;
-
static inline int is_vlan_dev(struct net_device *dev)
{
return dev->priv_flags & IFF_802_1Q_VLAN;
const struct net_device *by_dev);
extern void vlan_vids_del_by_dev(struct net_device *dev,
const struct net_device *by_dev);
+
+extern bool vlan_uses_dev(const struct net_device *dev);
#else
static inline struct net_device *
__vlan_find_dev_deep(struct net_device *real_dev, u16 vlan_id)
const struct net_device *by_dev)
{
}
+
+static inline bool vlan_uses_dev(const struct net_device *dev)
+{
+ return false;
+}
#endif
/**