2554 	struct ieee80211_roc_work *roc, *tmp;  in ieee80211_start_roc_work()  local
2563 	roc = kzalloc(sizeof(*roc), GFP_KERNEL);  in ieee80211_start_roc_work()
2564 	if (!roc)  in ieee80211_start_roc_work()
2579 	roc->chan = channel;  in ieee80211_start_roc_work()
2580 	roc->duration = duration;  in ieee80211_start_roc_work()
2581 	roc->req_duration = duration;  in ieee80211_start_roc_work()
2582 	roc->frame = txskb;  in ieee80211_start_roc_work()
2583 	roc->type = type;  in ieee80211_start_roc_work()
2584 	roc->sdata = sdata;  in ieee80211_start_roc_work()
2585 	INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work);  in ieee80211_start_roc_work()
2586 	INIT_LIST_HEAD(&roc->dependents);  in ieee80211_start_roc_work()
2593 		roc->cookie = ieee80211_mgmt_tx_cookie(local);  in ieee80211_start_roc_work()
2594 		*cookie = roc->cookie;  in ieee80211_start_roc_work()
2596 		roc->mgmt_tx_cookie = *cookie;  in ieee80211_start_roc_work()
2606 		ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);  in ieee80211_start_roc_work()
2614 		kfree(roc);  in ieee80211_start_roc_work()
2618 	roc->started = true;  in ieee80211_start_roc_work()
2635 			list_add_tail(&roc->list, &tmp->dependents);  in ieee80211_start_roc_work()
2636 			tmp->duration = max(tmp->duration, roc->duration);  in ieee80211_start_roc_work()
2637 			tmp->type = max(tmp->type, roc->type);  in ieee80211_start_roc_work()
2653 				list_add_tail(&roc->list, &tmp->dependents);  in ieee80211_start_roc_work()
2658 			if (ieee80211_coalesce_started_roc(local, roc, tmp))  in ieee80211_start_roc_work()
2671 			list_add_tail(&roc->list, &tmp->dependents);  in ieee80211_start_roc_work()
2674 			new_end = jiffies + msecs_to_jiffies(roc->duration);  in ieee80211_start_roc_work()
2682 			ieee80211_handle_roc_started(roc);  in ieee80211_start_roc_work()
2689 		list_add_tail(&roc->list, &local->roc_list);  in ieee80211_start_roc_work()
2716 	struct ieee80211_roc_work *roc, *tmp, *found = NULL;  in ieee80211_cancel_roc()  local
2720 	list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {  in ieee80211_cancel_roc()
2723 		list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) {  in ieee80211_cancel_roc()
2736 		if (!mgmt_tx && roc->cookie != cookie)  in ieee80211_cancel_roc()
2738 		else if (mgmt_tx && roc->mgmt_tx_cookie != cookie)  in ieee80211_cancel_roc()
2741 		found = roc;  in ieee80211_cancel_roc()