266 	struct netdev_name_node *name_node;  in netdev_name_node_alloc()  local
268 	name_node = kmalloc(sizeof(*name_node), GFP_KERNEL);  in netdev_name_node_alloc()
269 	if (!name_node)  in netdev_name_node_alloc()
271 	INIT_HLIST_NODE(&name_node->hlist);  in netdev_name_node_alloc()
272 	name_node->dev = dev;  in netdev_name_node_alloc()
273 	name_node->name = name;  in netdev_name_node_alloc()
274 	return name_node;  in netdev_name_node_alloc()
280 	struct netdev_name_node *name_node;  in netdev_name_node_head_alloc()  local
282 	name_node = netdev_name_node_alloc(dev, dev->name);  in netdev_name_node_head_alloc()
283 	if (!name_node)  in netdev_name_node_head_alloc()
285 	INIT_LIST_HEAD(&name_node->list);  in netdev_name_node_head_alloc()
286 	return name_node;  in netdev_name_node_head_alloc()
289 static void netdev_name_node_free(struct netdev_name_node *name_node)  in netdev_name_node_free()  argument
291 	kfree(name_node);  in netdev_name_node_free()
295 				 struct netdev_name_node *name_node)  in netdev_name_node_add()  argument
297 	hlist_add_head_rcu(&name_node->hlist,  in netdev_name_node_add()
298 			   dev_name_hash(net, name_node->name));  in netdev_name_node_add()
301 static void netdev_name_node_del(struct netdev_name_node *name_node)  in netdev_name_node_del()  argument
303 	hlist_del_rcu(&name_node->hlist);  in netdev_name_node_del()
310 	struct netdev_name_node *name_node;  in netdev_name_node_lookup()  local
312 	hlist_for_each_entry(name_node, head, hlist)  in netdev_name_node_lookup()
313 		if (!strcmp(name_node->name, name))  in netdev_name_node_lookup()
314 			return name_node;  in netdev_name_node_lookup()
322 	struct netdev_name_node *name_node;  in netdev_name_node_lookup_rcu()  local
324 	hlist_for_each_entry_rcu(name_node, head, hlist)  in netdev_name_node_lookup_rcu()
325 		if (!strcmp(name_node->name, name))  in netdev_name_node_lookup_rcu()
326 			return name_node;  in netdev_name_node_lookup_rcu()
338 	struct netdev_name_node *name_node;  in netdev_name_node_alt_create()  local
341 	name_node = netdev_name_node_lookup(net, name);  in netdev_name_node_alt_create()
342 	if (name_node)  in netdev_name_node_alt_create()
344 	name_node = netdev_name_node_alloc(dev, name);  in netdev_name_node_alt_create()
345 	if (!name_node)  in netdev_name_node_alt_create()
347 	netdev_name_node_add(net, name_node);  in netdev_name_node_alt_create()
349 	list_add_tail_rcu(&name_node->list, &dev->name_node->list);  in netdev_name_node_alt_create()
356 	struct netdev_name_node *name_node =  in netdev_name_node_alt_free()  local
359 	kfree(name_node->name);  in netdev_name_node_alt_free()
360 	netdev_name_node_free(name_node);  in netdev_name_node_alt_free()
363 static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node)  in __netdev_name_node_alt_destroy()  argument
365 	netdev_name_node_del(name_node);  in __netdev_name_node_alt_destroy()
366 	list_del(&name_node->list);  in __netdev_name_node_alt_destroy()
367 	call_rcu(&name_node->rcu, netdev_name_node_alt_free);  in __netdev_name_node_alt_destroy()
372 	struct netdev_name_node *name_node;  in netdev_name_node_alt_destroy()  local
375 	name_node = netdev_name_node_lookup(net, name);  in netdev_name_node_alt_destroy()
376 	if (!name_node)  in netdev_name_node_alt_destroy()
381 	if (name_node == dev->name_node || name_node->dev != dev)  in netdev_name_node_alt_destroy()
384 	__netdev_name_node_alt_destroy(name_node);  in netdev_name_node_alt_destroy()
390 	struct netdev_name_node *name_node, *tmp;  in netdev_name_node_alt_flush()  local
392 	list_for_each_entry_safe(name_node, tmp, &dev->name_node->list, list) {  in netdev_name_node_alt_flush()
393 		list_del(&name_node->list);  in netdev_name_node_alt_flush()
394 		netdev_name_node_alt_free(&name_node->rcu);  in netdev_name_node_alt_flush()
401 	struct netdev_name_node *name_node;  in list_netdevice()  local
407 	netdev_name_node_add(net, dev->name_node);  in list_netdevice()
411 	netdev_for_each_altname(dev, name_node)  in list_netdevice()
412 		netdev_name_node_add(net, name_node);  in list_netdevice()
425 	struct netdev_name_node *name_node;  in unlist_netdevice()  local
432 	netdev_for_each_altname(dev, name_node)  in unlist_netdevice()
433 		netdev_name_node_del(name_node);  in unlist_netdevice()
437 	netdev_name_node_del(dev->name_node);  in unlist_netdevice()
1121 		struct netdev_name_node *name_node;  in __dev_alloc_name()  local
1123 		netdev_for_each_altname(d, name_node) {  in __dev_alloc_name()
1124 			if (!sscanf(name_node->name, name, &i))  in __dev_alloc_name()
1131 			if (!strncmp(buf, name_node->name, IFNAMSIZ))  in __dev_alloc_name()
1262 	netdev_name_node_del(dev->name_node);  in dev_change_name()
1266 	netdev_name_node_add(net, dev->name_node);  in dev_change_name()
10416 	dev->name_node = netdev_name_node_head_alloc(dev);  in register_netdevice()
10417 	if (!dev->name_node)  in register_netdevice()
10559 	netdev_name_node_free(dev->name_node);  in register_netdevice()
11422 		netdev_name_node_free(dev->name_node);  in unregister_netdevice_many_notify()
11511 	struct netdev_name_node *name_node;  in __dev_change_net_namespace()  local
11546 	netdev_for_each_altname(dev, name_node)  in __dev_change_net_namespace()
11547 		if (netdev_name_in_use(net, name_node->name))  in __dev_change_net_namespace()
11890 	struct netdev_name_node *name_node, *tmp;  in default_device_exit_net()  local
11914 		netdev_for_each_altname_safe(dev, name_node, tmp)  in default_device_exit_net()
11915 			if (netdev_name_in_use(&init_net, name_node->name))  in default_device_exit_net()
11916 				__netdev_name_node_alt_destroy(name_node);  in default_device_exit_net()