190 void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc)  in ieee80211_handle_roc_started()  argument
192 	if (roc->notified)  in ieee80211_handle_roc_started()
195 	if (roc->mgmt_tx_cookie) {  in ieee80211_handle_roc_started()
196 		if (!WARN_ON(!roc->frame)) {  in ieee80211_handle_roc_started()
197 			ieee80211_tx_skb_tid_band(roc->sdata, roc->frame, 7,  in ieee80211_handle_roc_started()
198 						  roc->chan->band);  in ieee80211_handle_roc_started()
199 			roc->frame = NULL;  in ieee80211_handle_roc_started()
202 		cfg80211_ready_on_channel(&roc->sdata->wdev, roc->cookie,  in ieee80211_handle_roc_started()
203 					  roc->chan, roc->req_duration,  in ieee80211_handle_roc_started()
207 	roc->notified = true;  in ieee80211_handle_roc_started()
214 	struct ieee80211_roc_work *roc, *dep, *tmp;  in ieee80211_hw_roc_start()  local
221 	roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,  in ieee80211_hw_roc_start()
224 	if (!roc->started)  in ieee80211_hw_roc_start()
227 	roc->hw_begun = true;  in ieee80211_hw_roc_start()
228 	roc->hw_start_time = local->hw_roc_start_time;  in ieee80211_hw_roc_start()
230 	ieee80211_handle_roc_started(roc);  in ieee80211_hw_roc_start()
231 	list_for_each_entry_safe(dep, tmp, &roc->dependents, list) {  in ieee80211_hw_roc_start()
234 		if (dep->duration > roc->duration) {  in ieee80211_hw_roc_start()
236 			dep->duration = dur - roc->duration;  in ieee80211_hw_roc_start()
237 			roc->duration = dur;  in ieee80211_hw_roc_start()
238 			list_move(&dep->list, &roc->list);  in ieee80211_hw_roc_start()
259 	struct ieee80211_roc_work *roc;  in ieee80211_start_next_roc()  local
268 	roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,  in ieee80211_start_next_roc()
271 	if (WARN_ON_ONCE(roc->started))  in ieee80211_start_next_roc()
275 		int ret, duration = roc->duration;  in ieee80211_start_next_roc()
281 		ret = drv_remain_on_channel(local, roc->sdata, roc->chan,  in ieee80211_start_next_roc()
282 					    duration, roc->type);  in ieee80211_start_next_roc()
284 		roc->started = true;  in ieee80211_start_next_roc()
297 		ieee80211_queue_delayed_work(&local->hw, &roc->work,  in ieee80211_start_next_roc()
302 void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free)  in ieee80211_roc_notify_destroy()  argument
306 	if (WARN_ON(roc->to_be_freed))  in ieee80211_roc_notify_destroy()
310 	if (roc->frame) {  in ieee80211_roc_notify_destroy()
311 		cfg80211_mgmt_tx_status(&roc->sdata->wdev,  in ieee80211_roc_notify_destroy()
312 					(unsigned long)roc->frame,  in ieee80211_roc_notify_destroy()
313 					roc->frame->data, roc->frame->len,  in ieee80211_roc_notify_destroy()
315 		kfree_skb(roc->frame);  in ieee80211_roc_notify_destroy()
318 	if (!roc->mgmt_tx_cookie)  in ieee80211_roc_notify_destroy()
319 		cfg80211_remain_on_channel_expired(&roc->sdata->wdev,  in ieee80211_roc_notify_destroy()
320 						   roc->cookie, roc->chan,  in ieee80211_roc_notify_destroy()
323 	list_for_each_entry_safe(dep, tmp, &roc->dependents, list)  in ieee80211_roc_notify_destroy()
327 		kfree(roc);  in ieee80211_roc_notify_destroy()
329 		roc->to_be_freed = true;  in ieee80211_roc_notify_destroy()
334 	struct ieee80211_roc_work *roc =  in ieee80211_sw_roc_work()  local
336 	struct ieee80211_sub_if_data *sdata = roc->sdata;  in ieee80211_sw_roc_work()
342 	if (roc->to_be_freed)  in ieee80211_sw_roc_work()
345 	if (roc->abort)  in ieee80211_sw_roc_work()
351 	if (WARN_ON(roc != list_first_entry(&local->roc_list,  in ieee80211_sw_roc_work()
356 	if (!roc->started) {  in ieee80211_sw_roc_work()
366 		roc->on_channel = roc->chan == local->_oper_chandef.chan &&  in ieee80211_sw_roc_work()
373 		if (!roc->on_channel) {  in ieee80211_sw_roc_work()
376 			local->tmp_channel = roc->chan;  in ieee80211_sw_roc_work()
381 		ieee80211_handle_roc_started(roc);  in ieee80211_sw_roc_work()
382 		list_for_each_entry(dep, &roc->dependents, list)  in ieee80211_sw_roc_work()
386 		if (!roc->duration)  in ieee80211_sw_roc_work()
389 		roc->started = true;  in ieee80211_sw_roc_work()
390 		ieee80211_queue_delayed_work(&local->hw, &roc->work,  in ieee80211_sw_roc_work()
391 					     msecs_to_jiffies(roc->duration));  in ieee80211_sw_roc_work()
395 		list_del(&roc->list);  in ieee80211_sw_roc_work()
396 		started = roc->started;  in ieee80211_sw_roc_work()
397 		on_channel = roc->on_channel;  in ieee80211_sw_roc_work()
398 		ieee80211_roc_notify_destroy(roc, !roc->abort);  in ieee80211_sw_roc_work()
425 	struct ieee80211_roc_work *roc;  in ieee80211_hw_roc_done()  local
432 	roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,  in ieee80211_hw_roc_done()
435 	if (!roc->started)  in ieee80211_hw_roc_done()
438 	list_del(&roc->list);  in ieee80211_hw_roc_done()
440 	ieee80211_roc_notify_destroy(roc, true);  in ieee80211_hw_roc_done()
469 	struct ieee80211_roc_work *roc, *tmp;  in ieee80211_roc_purge()  local
473 	list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {  in ieee80211_roc_purge()
474 		if (sdata && roc->sdata != sdata)  in ieee80211_roc_purge()
477 		if (roc->started && local->ops->remain_on_channel) {  in ieee80211_roc_purge()
482 		list_move_tail(&roc->list, &tmp_list);  in ieee80211_roc_purge()
483 		roc->abort = true;  in ieee80211_roc_purge()
487 	list_for_each_entry_safe(roc, tmp, &tmp_list, list) {  in ieee80211_roc_purge()
489 			list_del(&roc->list);  in ieee80211_roc_purge()
490 			ieee80211_roc_notify_destroy(roc, true);  in ieee80211_roc_purge()
492 			ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);  in ieee80211_roc_purge()
495 			flush_delayed_work(&roc->work);  in ieee80211_roc_purge()
496 			WARN_ON(!roc->to_be_freed);  in ieee80211_roc_purge()
497 			kfree(roc);  in ieee80211_roc_purge()