* which this device is member of.
*/
+ struct list_head upper_dev_list; /* List of upper devices */
+
/* Interface address info used in eth_type_trans() */
unsigned char *dev_addr; /* hw address, (before bcast
because most packets are
extern int netdev_tstamp_prequeue;
extern int weight_p;
extern int bpf_jit_enable;
+
+extern bool netdev_has_upper_dev(struct net_device *dev,
+ struct net_device *upper_dev);
+extern bool netdev_has_any_upper_dev(struct net_device *dev);
+extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
+extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
+extern int netdev_upper_dev_link(struct net_device *dev,
+ struct net_device *upper_dev);
+extern int netdev_master_upper_dev_link(struct net_device *dev,
+ struct net_device *upper_dev);
+extern void netdev_upper_dev_unlink(struct net_device *dev,
+ struct net_device *upper_dev);
extern int netdev_set_master(struct net_device *dev, struct net_device *master);
extern int netdev_set_bond_master(struct net_device *dev,
struct net_device *master);