1 // SPDX-License-Identifier: GPL-2.0-or-later
48 		if (iflink == dev->ifindex)  in default_operstate()
70 	if (operstate == dev->operstate)  in rfc2863_policy()
75 	switch(dev->link_mode) {  in rfc2863_policy()
90 	dev->operstate = operstate;  in rfc2863_policy()
98 	/* Handle pre-registration link state changes */  in linkwatch_init_dev()
110 	if (dev->ifindex != dev_get_iflink(dev))  in linkwatch_urgent_event()
125 	if (list_empty(&dev->link_watch_list)) {  in linkwatch_add_event()
126 		list_add_tail(&dev->link_watch_list, &lweventlist);  in linkwatch_add_event()
127 		netdev_hold(dev, &dev->linkwatch_dev_tracker, GFP_ATOMIC);  in linkwatch_add_event()
133 static void linkwatch_schedule_work(int urgent)  in linkwatch_schedule_work()  argument
135 	unsigned long delay = linkwatch_nextevent - jiffies;  in linkwatch_schedule_work()
140 	/* Minimise down-time: drop delay for up event. */  in linkwatch_schedule_work()
141 	if (urgent) {  in linkwatch_schedule_work()
152 	 * If urgent, schedule immediate execution; otherwise, don't  in linkwatch_schedule_work()
173 	clear_bit(__LINK_STATE_LINKWATCH_PENDING, &dev->state);  in linkwatch_do_dev()
176 	if (dev->flags & IFF_UP) {  in linkwatch_do_dev()
195 	/* Use a local list here since we add non-urgent  in __linkwatch_run_queue()
201 	/* Give urgent case more budget */  in __linkwatch_run_queue()
214 	/* Limit wrap-around effect on delay. */  in __linkwatch_run_queue()
227 		list_del_init(&dev->link_watch_list);  in __linkwatch_run_queue()
231 			list_add_tail(&dev->link_watch_list, &lweventlist);  in __linkwatch_run_queue()
237 		netdev_tracker_free(dev, &dev->linkwatch_dev_tracker);  in __linkwatch_run_queue()
240 		do_dev--;  in __linkwatch_run_queue()
258 	if (!list_empty(&dev->link_watch_list)) {  in linkwatch_sync_dev()
259 		list_del_init(&dev->link_watch_list);  in linkwatch_sync_dev()
264 		netdev_tracker_free(dev, &dev->linkwatch_dev_tracker);  in linkwatch_sync_dev()
289 	bool urgent = linkwatch_urgent_event(dev);  in linkwatch_fire_event()  local
291 	if (!test_and_set_bit(__LINK_STATE_LINKWATCH_PENDING, &dev->state)) {  in linkwatch_fire_event()
293 	} else if (!urgent)  in linkwatch_fire_event()
296 	linkwatch_schedule_work(urgent);  in linkwatch_fire_event()