189 static void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)  in ieee80211_roc_notify_destroy()  argument
192 	if (roc->frame) {  in ieee80211_roc_notify_destroy()
193 		cfg80211_mgmt_tx_status(&roc->sdata->wdev, roc->mgmt_tx_cookie,  in ieee80211_roc_notify_destroy()
194 					roc->frame->data, roc->frame->len,  in ieee80211_roc_notify_destroy()
196 		ieee80211_free_txskb(&roc->sdata->local->hw, roc->frame);  in ieee80211_roc_notify_destroy()
199 	if (!roc->mgmt_tx_cookie)  in ieee80211_roc_notify_destroy()
200 		cfg80211_remain_on_channel_expired(&roc->sdata->wdev,  in ieee80211_roc_notify_destroy()
201 						   roc->cookie, roc->chan,  in ieee80211_roc_notify_destroy()
204 		cfg80211_tx_mgmt_expired(&roc->sdata->wdev,  in ieee80211_roc_notify_destroy()
205 					 roc->mgmt_tx_cookie,  in ieee80211_roc_notify_destroy()
206 					 roc->chan, GFP_KERNEL);  in ieee80211_roc_notify_destroy()
208 	list_del(&roc->list);  in ieee80211_roc_notify_destroy()
209 	kfree(roc);  in ieee80211_roc_notify_destroy()
215 	struct ieee80211_roc_work *roc, *tmp;  in ieee80211_end_finished_rocs()  local
220 	list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {  in ieee80211_end_finished_rocs()
223 		if (!roc->started)  in ieee80211_end_finished_rocs()
226 		remaining = roc->start_time +  in ieee80211_end_finished_rocs()
227 			    msecs_to_jiffies(roc->duration) -  in ieee80211_end_finished_rocs()
234 		if (roc->abort || roc->hw_begun || remaining <= 0)  in ieee80211_end_finished_rocs()
235 			ieee80211_roc_notify_destroy(roc);  in ieee80211_end_finished_rocs()
255 static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc,  in ieee80211_handle_roc_started()  argument
258 	if (WARN_ON(roc->notified))  in ieee80211_handle_roc_started()
261 	roc->start_time = start_time;  in ieee80211_handle_roc_started()
262 	roc->started = true;  in ieee80211_handle_roc_started()
264 	if (roc->mgmt_tx_cookie) {  in ieee80211_handle_roc_started()
265 		if (!WARN_ON(!roc->frame)) {  in ieee80211_handle_roc_started()
266 			ieee80211_tx_skb_tid_band(roc->sdata, roc->frame, 7,  in ieee80211_handle_roc_started()
267 						  roc->chan->band, 0);  in ieee80211_handle_roc_started()
268 			roc->frame = NULL;  in ieee80211_handle_roc_started()
271 		cfg80211_ready_on_channel(&roc->sdata->wdev, roc->cookie,  in ieee80211_handle_roc_started()
272 					  roc->chan, roc->req_duration,  in ieee80211_handle_roc_started()
276 	roc->notified = true;  in ieee80211_handle_roc_started()
283 	struct ieee80211_roc_work *roc;  in ieee80211_hw_roc_start()  local
287 	list_for_each_entry(roc, &local->roc_list, list) {  in ieee80211_hw_roc_start()
288 		if (!roc->started)  in ieee80211_hw_roc_start()
291 		roc->hw_begun = true;  in ieee80211_hw_roc_start()
292 		ieee80211_handle_roc_started(roc, local->hw_roc_start_time);  in ieee80211_hw_roc_start()
312 	struct ieee80211_roc_work *roc, *tmp;  in _ieee80211_start_next_roc()  local
321 	roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,  in _ieee80211_start_next_roc()
324 	if (WARN_ON(roc->started))  in _ieee80211_start_next_roc()
327 	min_dur = roc->duration;  in _ieee80211_start_next_roc()
328 	max_dur = roc->duration;  in _ieee80211_start_next_roc()
329 	type = roc->type;  in _ieee80211_start_next_roc()
332 		if (tmp == roc)  in _ieee80211_start_next_roc()
334 		if (tmp->sdata != roc->sdata || tmp->chan != roc->chan)  in _ieee80211_start_next_roc()
342 		int ret = drv_remain_on_channel(local, roc->sdata, roc->chan,  in _ieee80211_start_next_roc()
353 				if (tmp->sdata != roc->sdata ||  in _ieee80211_start_next_roc()
354 				    tmp->chan != roc->chan)  in _ieee80211_start_next_roc()
365 			if (tmp->sdata != roc->sdata || tmp->chan != roc->chan)  in _ieee80211_start_next_roc()
375 		roc->on_channel = roc->chan == local->_oper_chandef.chan &&  in _ieee80211_start_next_roc()
382 		if (!roc->on_channel) {  in _ieee80211_start_next_roc()
385 			local->tmp_channel = roc->chan;  in _ieee80211_start_next_roc()
394 			if (tmp->sdata != roc->sdata || tmp->chan != roc->chan)  in _ieee80211_start_next_roc()
397 			tmp->on_channel = roc->on_channel;  in _ieee80211_start_next_roc()
405 	struct ieee80211_roc_work *roc;  in ieee80211_start_next_roc()  local
418 	roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,  in ieee80211_start_next_roc()
421 	if (WARN_ON_ONCE(roc->started))  in ieee80211_start_next_roc()
435 	struct ieee80211_roc_work *roc;  in __ieee80211_roc_work()  local
443 	roc = list_first_entry_or_null(&local->roc_list,  in __ieee80211_roc_work()
445 	if (!roc)  in __ieee80211_roc_work()
448 	if (!roc->started) {  in __ieee80211_roc_work()
452 		on_channel = roc->on_channel;  in __ieee80211_roc_work()
554 	struct ieee80211_roc_work *roc, *tmp;  in ieee80211_start_roc_work()  local
563 	roc = kzalloc(sizeof(*roc), GFP_KERNEL);  in ieee80211_start_roc_work()
564 	if (!roc)  in ieee80211_start_roc_work()
579 	roc->chan = channel;  in ieee80211_start_roc_work()
580 	roc->duration = duration;  in ieee80211_start_roc_work()
581 	roc->req_duration = duration;  in ieee80211_start_roc_work()
582 	roc->frame = txskb;  in ieee80211_start_roc_work()
583 	roc->type = type;  in ieee80211_start_roc_work()
584 	roc->sdata = sdata;  in ieee80211_start_roc_work()
591 		roc->cookie = ieee80211_mgmt_tx_cookie(local);  in ieee80211_start_roc_work()
592 		*cookie = roc->cookie;  in ieee80211_start_roc_work()
594 		roc->mgmt_tx_cookie = *cookie;  in ieee80211_start_roc_work()
602 			list_add_tail(&roc->list, &local->roc_list);  in ieee80211_start_roc_work()
612 				kfree(roc);  in ieee80211_start_roc_work()
615 			roc->started = true;  in ieee80211_start_roc_work()
616 			list_add_tail(&roc->list, &local->roc_list);  in ieee80211_start_roc_work()
633 			list_add(&roc->list, &tmp->list);  in ieee80211_start_roc_work()
656 			if (elapsed + roc->duration > max_roc) {  in ieee80211_start_roc_work()
661 			list_add(&roc->list, &tmp->list);  in ieee80211_start_roc_work()
663 			roc->on_channel = tmp->on_channel;  in ieee80211_start_roc_work()
664 			ieee80211_handle_roc_started(roc, now);  in ieee80211_start_roc_work()
669 		queued = ieee80211_coalesce_hw_started_roc(local, roc, tmp);  in ieee80211_start_roc_work()
681 		list_add_tail(&roc->list, &local->roc_list);  in ieee80211_start_roc_work()
706 	struct ieee80211_roc_work *roc, *tmp, *found = NULL;  in ieee80211_cancel_roc()  local
715 	list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {  in ieee80211_cancel_roc()
716 		if (!mgmt_tx && roc->cookie != cookie)  in ieee80211_cancel_roc()
718 		else if (mgmt_tx && roc->mgmt_tx_cookie != cookie)  in ieee80211_cancel_roc()
721 		found = roc;  in ieee80211_cancel_roc()
736 		ret = drv_cancel_remain_on_channel(local, roc->sdata);  in ieee80211_cancel_roc()
747 		list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {  in ieee80211_cancel_roc()
748 			if (!roc->started)  in ieee80211_cancel_roc()
750 			if (roc == found)  in ieee80211_cancel_roc()
752 			ieee80211_roc_notify_destroy(roc);  in ieee80211_cancel_roc()
984 	struct ieee80211_roc_work *roc, *tmp;  in ieee80211_roc_purge()  local
988 	list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {  in ieee80211_roc_purge()
989 		if (sdata && roc->sdata != sdata)  in ieee80211_roc_purge()
992 		if (roc->started) {  in ieee80211_roc_purge()
996 				ieee80211_roc_notify_destroy(roc);  in ieee80211_roc_purge()
998 				roc->abort = true;  in ieee80211_roc_purge()
1002 			ieee80211_roc_notify_destroy(roc);  in ieee80211_roc_purge()