268 	struct netdev_name_node *name_node;  in netdev_name_node_alloc()  local
270 	name_node = kmalloc(sizeof(*name_node), GFP_KERNEL);  in netdev_name_node_alloc()
271 	if (!name_node)  in netdev_name_node_alloc()
273 	INIT_HLIST_NODE(&name_node->hlist);  in netdev_name_node_alloc()
274 	name_node->dev = dev;  in netdev_name_node_alloc()
275 	name_node->name = name;  in netdev_name_node_alloc()
276 	return name_node;  in netdev_name_node_alloc()
282 	struct netdev_name_node *name_node;  in netdev_name_node_head_alloc()  local
284 	name_node = netdev_name_node_alloc(dev, dev->name);  in netdev_name_node_head_alloc()
285 	if (!name_node)  in netdev_name_node_head_alloc()
287 	INIT_LIST_HEAD(&name_node->list);  in netdev_name_node_head_alloc()
288 	return name_node;  in netdev_name_node_head_alloc()
291 static void netdev_name_node_free(struct netdev_name_node *name_node)  in netdev_name_node_free()  argument
293 	kfree(name_node);  in netdev_name_node_free()
297 				 struct netdev_name_node *name_node)  in netdev_name_node_add()  argument
299 	hlist_add_head_rcu(&name_node->hlist,  in netdev_name_node_add()
300 			   dev_name_hash(net, name_node->name));  in netdev_name_node_add()
303 static void netdev_name_node_del(struct netdev_name_node *name_node)  in netdev_name_node_del()  argument
305 	hlist_del_rcu(&name_node->hlist);  in netdev_name_node_del()
312 	struct netdev_name_node *name_node;  in netdev_name_node_lookup()  local
314 	hlist_for_each_entry(name_node, head, hlist)  in netdev_name_node_lookup()
315 		if (!strcmp(name_node->name, name))  in netdev_name_node_lookup()
316 			return name_node;  in netdev_name_node_lookup()
324 	struct netdev_name_node *name_node;  in netdev_name_node_lookup_rcu()  local
326 	hlist_for_each_entry_rcu(name_node, head, hlist)  in netdev_name_node_lookup_rcu()
327 		if (!strcmp(name_node->name, name))  in netdev_name_node_lookup_rcu()
328 			return name_node;  in netdev_name_node_lookup_rcu()
340 	struct netdev_name_node *name_node;  in netdev_name_node_alt_create()  local
343 	name_node = netdev_name_node_lookup(net, name);  in netdev_name_node_alt_create()
344 	if (name_node)  in netdev_name_node_alt_create()
346 	name_node = netdev_name_node_alloc(dev, name);  in netdev_name_node_alt_create()
347 	if (!name_node)  in netdev_name_node_alt_create()
349 	netdev_name_node_add(net, name_node);  in netdev_name_node_alt_create()
351 	list_add_tail_rcu(&name_node->list, &dev->name_node->list);  in netdev_name_node_alt_create()
358 	struct netdev_name_node *name_node =  in netdev_name_node_alt_free()  local
361 	kfree(name_node->name);  in netdev_name_node_alt_free()
362 	netdev_name_node_free(name_node);  in netdev_name_node_alt_free()
365 static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node)  in __netdev_name_node_alt_destroy()  argument
367 	netdev_name_node_del(name_node);  in __netdev_name_node_alt_destroy()
368 	list_del(&name_node->list);  in __netdev_name_node_alt_destroy()
369 	call_rcu(&name_node->rcu, netdev_name_node_alt_free);  in __netdev_name_node_alt_destroy()
374 	struct netdev_name_node *name_node;  in netdev_name_node_alt_destroy()  local
377 	name_node = netdev_name_node_lookup(net, name);  in netdev_name_node_alt_destroy()
378 	if (!name_node)  in netdev_name_node_alt_destroy()
383 	if (name_node == dev->name_node || name_node->dev != dev)  in netdev_name_node_alt_destroy()
386 	__netdev_name_node_alt_destroy(name_node);  in netdev_name_node_alt_destroy()
392 	struct netdev_name_node *name_node, *tmp;  in netdev_name_node_alt_flush()  local
394 	list_for_each_entry_safe(name_node, tmp, &dev->name_node->list, list) {  in netdev_name_node_alt_flush()
395 		list_del(&name_node->list);  in netdev_name_node_alt_flush()
396 		netdev_name_node_alt_free(&name_node->rcu);  in netdev_name_node_alt_flush()
403 	struct netdev_name_node *name_node;  in list_netdevice()  local
409 	netdev_name_node_add(net, dev->name_node);  in list_netdevice()
413 	netdev_for_each_altname(dev, name_node)  in list_netdevice()
414 		netdev_name_node_add(net, name_node);  in list_netdevice()
427 	struct netdev_name_node *name_node;  in unlist_netdevice()  local
434 	netdev_for_each_altname(dev, name_node)  in unlist_netdevice()
435 		netdev_name_node_del(name_node);  in unlist_netdevice()
439 	netdev_name_node_del(dev->name_node);  in unlist_netdevice()
1307 		struct netdev_name_node *name_node;  in __dev_alloc_name()  local
1309 		netdev_for_each_altname(d, name_node) {  in __dev_alloc_name()
1310 			if (!sscanf(name_node->name, name, &i))  in __dev_alloc_name()
1317 			if (!strncmp(buf, name_node->name, IFNAMSIZ))  in __dev_alloc_name()
1430 	netdev_name_node_del(dev->name_node);  in netif_change_name()
1434 	netdev_name_node_add(net, dev->name_node);  in netif_change_name()
10920 	dev->name_node = netdev_name_node_head_alloc(dev);  in register_netdevice()
10921 	if (!dev->name_node)  in register_netdevice()
11069 	netdev_name_node_free(dev->name_node);  in register_netdevice()
11987 		netdev_name_node_free(dev->name_node);  in unregister_netdevice_many_notify()
12063 	struct netdev_name_node *name_node;  in __dev_change_net_namespace()  local
12109 	netdev_for_each_altname(dev, name_node) {  in __dev_change_net_namespace()
12110 		if (netdev_name_in_use(net, name_node->name)) {  in __dev_change_net_namespace()
12113 					   name_node->name);  in __dev_change_net_namespace()
12468 	struct netdev_name_node *name_node, *tmp;  in default_device_exit_net()  local
12492 		netdev_for_each_altname_safe(dev, name_node, tmp)  in default_device_exit_net()
12493 			if (netdev_name_in_use(&init_net, name_node->name))  in default_device_exit_net()
12494 				__netdev_name_node_alt_destroy(name_node);  in default_device_exit_net()