70 	struct cfg802154_registered_device *result = NULL, *rdev;  in cfg802154_rdev_by_wpan_phy_idx()  local
74 	list_for_each_entry(rdev, &cfg802154_rdev_list, list) {  in cfg802154_rdev_by_wpan_phy_idx()
75 		if (rdev->wpan_phy_idx == wpan_phy_idx) {  in cfg802154_rdev_by_wpan_phy_idx()
76 			result = rdev;  in cfg802154_rdev_by_wpan_phy_idx()
86 	struct cfg802154_registered_device *rdev;  in wpan_phy_idx_to_wpan_phy()  local
90 	rdev = cfg802154_rdev_by_wpan_phy_idx(wpan_phy_idx);  in wpan_phy_idx_to_wpan_phy()
91 	if (!rdev)  in wpan_phy_idx_to_wpan_phy()
93 	return &rdev->wpan_phy;  in wpan_phy_idx_to_wpan_phy()
100 	struct cfg802154_registered_device *rdev;  in wpan_phy_new()  local
103 	alloc_size = sizeof(*rdev) + priv_size;  in wpan_phy_new()
104 	rdev = kzalloc(alloc_size, GFP_KERNEL);  in wpan_phy_new()
105 	if (!rdev)  in wpan_phy_new()
108 	rdev->ops = ops;  in wpan_phy_new()
110 	rdev->wpan_phy_idx = atomic_inc_return(&wpan_phy_counter);  in wpan_phy_new()
112 	if (unlikely(rdev->wpan_phy_idx < 0)) {  in wpan_phy_new()
115 		kfree(rdev);  in wpan_phy_new()
120 	rdev->wpan_phy_idx--;  in wpan_phy_new()
122 	INIT_LIST_HEAD(&rdev->wpan_dev_list);  in wpan_phy_new()
123 	device_initialize(&rdev->wpan_phy.dev);  in wpan_phy_new()
124 	dev_set_name(&rdev->wpan_phy.dev, PHY_NAME "%d", rdev->wpan_phy_idx);  in wpan_phy_new()
126 	rdev->wpan_phy.dev.class = &wpan_phy_class;  in wpan_phy_new()
127 	rdev->wpan_phy.dev.platform_data = rdev;  in wpan_phy_new()
129 	wpan_phy_net_set(&rdev->wpan_phy, &init_net);  in wpan_phy_new()
131 	init_waitqueue_head(&rdev->dev_wait);  in wpan_phy_new()
132 	init_waitqueue_head(&rdev->wpan_phy.sync_txq);  in wpan_phy_new()
134 	spin_lock_init(&rdev->wpan_phy.queue_lock);  in wpan_phy_new()
136 	return &rdev->wpan_phy;  in wpan_phy_new()
142 	struct cfg802154_registered_device *rdev = wpan_phy_to_rdev(phy);  in wpan_phy_register()  local
152 	list_add_rcu(&rdev->list, &cfg802154_rdev_list);  in wpan_phy_register()
166 	struct cfg802154_registered_device *rdev = wpan_phy_to_rdev(phy);  in wpan_phy_unregister()  local
168 	wait_event(rdev->dev_wait, ({  in wpan_phy_unregister()
171 		__count = rdev->opencount;  in wpan_phy_unregister()
179 	WARN_ON(!list_empty(&rdev->wpan_dev_list));  in wpan_phy_unregister()
184 	list_del_rcu(&rdev->list);  in wpan_phy_unregister()
201 int cfg802154_switch_netns(struct cfg802154_registered_device *rdev,  in cfg802154_switch_netns()  argument
207 	list_for_each_entry(wpan_dev, &rdev->wpan_dev_list, list) {  in cfg802154_switch_netns()
219 		net = wpan_phy_net(&rdev->wpan_phy);  in cfg802154_switch_netns()
222 						     &rdev->wpan_dev_list,  in cfg802154_switch_netns()
236 	wpan_phy_net_set(&rdev->wpan_phy, net);  in cfg802154_switch_netns()
238 	err = device_rename(&rdev->wpan_phy.dev, dev_name(&rdev->wpan_phy.dev));  in cfg802154_switch_netns()
244 void cfg802154_dev_free(struct cfg802154_registered_device *rdev)  in cfg802154_dev_free()  argument
246 	kfree(rdev);  in cfg802154_dev_free()
250 cfg802154_update_iface_num(struct cfg802154_registered_device *rdev,  in cfg802154_update_iface_num()  argument
255 	rdev->num_running_ifaces += num;  in cfg802154_update_iface_num()
263 	struct cfg802154_registered_device *rdev;  in cfg802154_netdev_notifier_call()  local
268 	rdev = wpan_phy_to_rdev(wpan_dev->wpan_phy);  in cfg802154_netdev_notifier_call()
276 		wpan_dev->identifier = ++rdev->wpan_dev_id;  in cfg802154_netdev_notifier_call()
277 		list_add_rcu(&wpan_dev->list, &rdev->wpan_dev_list);  in cfg802154_netdev_notifier_call()
278 		rdev->devlist_generation++;  in cfg802154_netdev_notifier_call()
283 		cfg802154_update_iface_num(rdev, wpan_dev->iftype, -1);  in cfg802154_netdev_notifier_call()
285 		rdev->opencount--;  in cfg802154_netdev_notifier_call()
286 		wake_up(&rdev->dev_wait);  in cfg802154_netdev_notifier_call()
289 		cfg802154_update_iface_num(rdev, wpan_dev->iftype, 1);  in cfg802154_netdev_notifier_call()
291 		rdev->opencount++;  in cfg802154_netdev_notifier_call()
302 			rdev->devlist_generation++;  in cfg802154_netdev_notifier_call()
325 	struct cfg802154_registered_device *rdev;  in cfg802154_pernet_exit()  local
328 	list_for_each_entry(rdev, &cfg802154_rdev_list, list) {  in cfg802154_pernet_exit()
329 		if (net_eq(wpan_phy_net(&rdev->wpan_phy), net))  in cfg802154_pernet_exit()
330 			WARN_ON(cfg802154_switch_netns(rdev, &init_net));  in cfg802154_pernet_exit()