72 		ieee80211_hw_config(sdata->local, 0);  in __ieee80211_recalc_txpower()
87 static u32 __ieee80211_idle_off(struct ieee80211_local *local)  in __ieee80211_idle_off()  argument
89 	if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))  in __ieee80211_idle_off()
92 	local->hw.conf.flags &= ~IEEE80211_CONF_IDLE;  in __ieee80211_idle_off()
96 static u32 __ieee80211_idle_on(struct ieee80211_local *local)  in __ieee80211_idle_on()  argument
98 	if (local->hw.conf.flags & IEEE80211_CONF_IDLE)  in __ieee80211_idle_on()
101 	ieee80211_flush_queues(local, NULL, false);  in __ieee80211_idle_on()
103 	local->hw.conf.flags |= IEEE80211_CONF_IDLE;  in __ieee80211_idle_on()
107 static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,  in __ieee80211_recalc_idle()  argument
113 	lockdep_assert_held(&local->mtx);  in __ieee80211_recalc_idle()
116 		 !list_empty(&local->chanctx_list) ||  in __ieee80211_recalc_idle()
117 		 local->monitors;  in __ieee80211_recalc_idle()
119 	working = !local->ops->remain_on_channel &&  in __ieee80211_recalc_idle()
120 		  !list_empty(&local->roc_list);  in __ieee80211_recalc_idle()
122 	scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) ||  in __ieee80211_recalc_idle()
123 		   test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning);  in __ieee80211_recalc_idle()
135 	ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop);  in __ieee80211_recalc_idle()
138 		return __ieee80211_idle_off(local);  in __ieee80211_recalc_idle()
139 	return __ieee80211_idle_on(local);  in __ieee80211_recalc_idle()
142 u32 ieee80211_idle_off(struct ieee80211_local *local)  in ieee80211_idle_off()  argument
144 	return __ieee80211_recalc_idle(local, true);  in ieee80211_idle_off()
147 void ieee80211_recalc_idle(struct ieee80211_local *local)  in ieee80211_recalc_idle()  argument
149 	u32 change = __ieee80211_recalc_idle(local, false);  in ieee80211_recalc_idle()
151 		ieee80211_hw_config(local, change);  in ieee80211_recalc_idle()
157 	struct ieee80211_local *local = sdata->local;  in ieee80211_verify_mac()  local
163 	if (is_zero_ether_addr(local->hw.wiphy->addr_mask))  in ieee80211_verify_mac()
171 	m = local->hw.wiphy->addr_mask;  in ieee80211_verify_mac()
179 	mutex_lock(&local->iflist_mtx);  in ieee80211_verify_mac()
180 	list_for_each_entry(iter, &local->interfaces, list) {  in ieee80211_verify_mac()
198 	mutex_unlock(&local->iflist_mtx);  in ieee80211_verify_mac()
248 	struct ieee80211_local *local = sdata->local;  in ieee80211_check_concurrent_iface()  local
255 	list_for_each_entry(nsdata, &local->interfaces, list) {  in ieee80211_check_concurrent_iface()
310 	mutex_lock(&local->chanctx_mtx);  in ieee80211_check_concurrent_iface()
312 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_check_concurrent_iface()
319 	int n_queues = sdata->local->hw.queues;  in ieee80211_check_queues()
339 	    !ieee80211_hw_check(&sdata->local->hw, QUEUE_CONTROL)) {  in ieee80211_check_queues()
356 	struct ieee80211_local *local = sdata->local;  in ieee80211_adjust_monitor_flags()  local
361 		local->fif_##_s += offset;			\  in ieee80211_adjust_monitor_flags()
375 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_default_queues()  local
379 		if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL))  in ieee80211_set_default_queues()
381 		else if (local->hw.queues >= IEEE80211_NUM_ACS)  in ieee80211_set_default_queues()
389 int ieee80211_add_virtual_monitor(struct ieee80211_local *local)  in ieee80211_add_virtual_monitor()  argument
394 	if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))  in ieee80211_add_virtual_monitor()
399 	if (local->monitor_sdata)  in ieee80211_add_virtual_monitor()
402 	sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL);  in ieee80211_add_virtual_monitor()
407 	sdata->local = local;  in ieee80211_add_virtual_monitor()
410 		 wiphy_name(local->hw.wiphy));  in ieee80211_add_virtual_monitor()
417 	ret = drv_add_interface(local, sdata);  in ieee80211_add_virtual_monitor()
430 	mutex_lock(&local->iflist_mtx);  in ieee80211_add_virtual_monitor()
431 	rcu_assign_pointer(local->monitor_sdata, sdata);  in ieee80211_add_virtual_monitor()
432 	mutex_unlock(&local->iflist_mtx);  in ieee80211_add_virtual_monitor()
434 	mutex_lock(&local->mtx);  in ieee80211_add_virtual_monitor()
435 	ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,  in ieee80211_add_virtual_monitor()
437 	mutex_unlock(&local->mtx);  in ieee80211_add_virtual_monitor()
439 		mutex_lock(&local->iflist_mtx);  in ieee80211_add_virtual_monitor()
440 		RCU_INIT_POINTER(local->monitor_sdata, NULL);  in ieee80211_add_virtual_monitor()
441 		mutex_unlock(&local->iflist_mtx);  in ieee80211_add_virtual_monitor()
443 		drv_remove_interface(local, sdata);  in ieee80211_add_virtual_monitor()
454 void ieee80211_del_virtual_monitor(struct ieee80211_local *local)  in ieee80211_del_virtual_monitor()  argument
458 	if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))  in ieee80211_del_virtual_monitor()
463 	mutex_lock(&local->iflist_mtx);  in ieee80211_del_virtual_monitor()
465 	sdata = rcu_dereference_protected(local->monitor_sdata,  in ieee80211_del_virtual_monitor()
466 					  lockdep_is_held(&local->iflist_mtx));  in ieee80211_del_virtual_monitor()
468 		mutex_unlock(&local->iflist_mtx);  in ieee80211_del_virtual_monitor()
472 	RCU_INIT_POINTER(local->monitor_sdata, NULL);  in ieee80211_del_virtual_monitor()
473 	mutex_unlock(&local->iflist_mtx);  in ieee80211_del_virtual_monitor()
477 	mutex_lock(&local->mtx);  in ieee80211_del_virtual_monitor()
479 	mutex_unlock(&local->mtx);  in ieee80211_del_virtual_monitor()
481 	drv_remove_interface(local, sdata);  in ieee80211_del_virtual_monitor()
495 	struct ieee80211_local *local = sdata->local;  in ieee80211_do_open()  local
512 		mutex_lock(&local->mtx);  in ieee80211_do_open()
514 		mutex_unlock(&local->mtx);  in ieee80211_do_open()
529 		mutex_lock(&local->key_mtx);  in ieee80211_do_open()
532 		mutex_unlock(&local->key_mtx);  in ieee80211_do_open()
557 	if (local->open_count == 0) {  in ieee80211_do_open()
558 		res = drv_start(local);  in ieee80211_do_open()
563 		ieee80211_led_radio(local, true);  in ieee80211_do_open()
564 		ieee80211_mod_tpt_led_trig(local,  in ieee80211_do_open()
574 		       local->hw.wiphy->perm_addr,  in ieee80211_do_open()
596 			local->cooked_mntrs++;  in ieee80211_do_open()
601 			res = drv_add_interface(local, sdata);  in ieee80211_do_open()
604 		} else if (local->monitors == 0 && local->open_count == 0) {  in ieee80211_do_open()
605 			res = ieee80211_add_virtual_monitor(local);  in ieee80211_do_open()
611 		local->monitors++;  in ieee80211_do_open()
612 		if (local->monitors == 1) {  in ieee80211_do_open()
613 			local->hw.conf.flags |= IEEE80211_CONF_MONITOR;  in ieee80211_do_open()
618 		ieee80211_configure_filter(local);  in ieee80211_do_open()
619 		mutex_lock(&local->mtx);  in ieee80211_do_open()
620 		ieee80211_recalc_idle(local);  in ieee80211_do_open()
621 		mutex_unlock(&local->mtx);  in ieee80211_do_open()
627 			ieee80211_del_virtual_monitor(local);  in ieee80211_do_open()
629 			res = drv_add_interface(local, sdata);  in ieee80211_do_open()
639 			local->fif_pspoll++;  in ieee80211_do_open()
640 			local->fif_probe_req++;  in ieee80211_do_open()
642 			ieee80211_configure_filter(local);  in ieee80211_do_open()
644 			local->fif_probe_req++;  in ieee80211_do_open()
705 		rcu_assign_pointer(local->p2p_sdata, sdata);  in ieee80211_do_open()
710 		list_add_tail_rcu(&sdata->u.mntr.list, &local->mon_list);  in ieee80211_do_open()
722 		atomic_inc(&local->iff_allmultis);  in ieee80211_do_open()
725 		local->open_count++;  in ieee80211_do_open()
728 		ieee80211_hw_config(local, hw_reconf_flags);  in ieee80211_do_open()
730 	ieee80211_recalc_ps(local);  in ieee80211_do_open()
734 	    local->ops->wake_tx_queue) {  in ieee80211_do_open()
743 		if (local->hw.queues < IEEE80211_NUM_ACS)  in ieee80211_do_open()
746 		spin_lock_irqsave(&local->queue_stop_reason_lock, flags);  in ieee80211_do_open()
748 		    (local->queue_stop_reasons[sdata->vif.cab_queue] == 0 &&  in ieee80211_do_open()
749 		     skb_queue_empty(&local->pending[sdata->vif.cab_queue]))) {  in ieee80211_do_open()
753 				if (local->queue_stop_reasons[ac_queue] == 0 &&  in ieee80211_do_open()
754 				    skb_queue_empty(&local->pending[ac_queue]))  in ieee80211_do_open()
758 		spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);  in ieee80211_do_open()
763 	drv_remove_interface(local, sdata);  in ieee80211_do_open()
765 	if (!local->open_count)  in ieee80211_do_open()
766 		drv_stop(local);  in ieee80211_do_open()
770 		mutex_lock(&local->mtx);  in ieee80211_do_open()
772 		mutex_unlock(&local->mtx);  in ieee80211_do_open()
798 	struct ieee80211_local *local = sdata->local;  in ieee80211_do_stop()  local
810 	cancel_scan = rcu_access_pointer(local->scan_sdata) == sdata;  in ieee80211_do_stop()
812 		ieee80211_scan_cancel(local);  in ieee80211_do_stop()
820 	ieee80211_roc_purge(local, sdata);  in ieee80211_do_stop()
863 		atomic_dec(&local->iff_allmultis);  in ieee80211_do_stop()
866 		local->fif_pspoll--;  in ieee80211_do_stop()
867 		local->fif_probe_req--;  in ieee80211_do_stop()
869 		local->fif_probe_req--;  in ieee80211_do_stop()
874 		spin_lock_bh(&local->filter_lock);  in ieee80211_do_stop()
875 		__hw_addr_unsync(&local->mc_list, &sdata->dev->mc,  in ieee80211_do_stop()
877 		spin_unlock_bh(&local->filter_lock);  in ieee80211_do_stop()
881 	del_timer_sync(&local->dynamic_ps_timer);  in ieee80211_do_stop()
882 	cancel_work_sync(&local->dynamic_ps_enable_work);  in ieee80211_do_stop()
886 	mutex_lock(&local->mtx);  in ieee80211_do_stop()
891 		ieee80211_wake_vif_queues(local, sdata,  in ieee80211_do_stop()
895 	mutex_unlock(&local->mtx);  in ieee80211_do_stop()
904 		WARN_ON(local->suspended);  in ieee80211_do_stop()
905 		mutex_lock(&local->mtx);  in ieee80211_do_stop()
907 		mutex_unlock(&local->mtx);  in ieee80211_do_stop()
930 				local->total_ps_buffered--;  in ieee80211_do_stop()
931 				ieee80211_free_txskb(&local->hw, skb);  in ieee80211_do_stop()
938 		local->open_count--;  in ieee80211_do_stop()
942 		mutex_lock(&local->mtx);  in ieee80211_do_stop()
944 		mutex_unlock(&local->mtx);  in ieee80211_do_stop()
952 			local->cooked_mntrs--;  in ieee80211_do_stop()
956 		local->monitors--;  in ieee80211_do_stop()
957 		if (local->monitors == 0) {  in ieee80211_do_stop()
958 			local->hw.conf.flags &= ~IEEE80211_CONF_MONITOR;  in ieee80211_do_stop()
978 		RCU_INIT_POINTER(local->p2p_sdata, NULL);  in ieee80211_do_stop()
998 	spin_lock_irqsave(&local->queue_stop_reason_lock, flags);  in ieee80211_do_stop()
1000 		skb_queue_walk_safe(&local->pending[i], skb, tmp) {  in ieee80211_do_stop()
1003 				__skb_unlink(skb, &local->pending[i]);  in ieee80211_do_stop()
1004 				ieee80211_free_txskb(&local->hw, skb);  in ieee80211_do_stop()
1008 	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);  in ieee80211_do_stop()
1011 		ieee80211_txq_remove_vlan(local, sdata);  in ieee80211_do_stop()
1015 	if (local->open_count == 0)  in ieee80211_do_stop()
1016 		ieee80211_clear_tx_pending(local);  in ieee80211_do_stop()
1027 	if (local->suspended) {  in ieee80211_do_stop()
1028 		WARN_ON(local->wowlan);  in ieee80211_do_stop()
1029 		WARN_ON(rtnl_dereference(local->monitor_sdata));  in ieee80211_do_stop()
1037 		if (local->monitors == 0)  in ieee80211_do_stop()
1038 			ieee80211_del_virtual_monitor(local);  in ieee80211_do_stop()
1040 		mutex_lock(&local->mtx);  in ieee80211_do_stop()
1041 		ieee80211_recalc_idle(local);  in ieee80211_do_stop()
1042 		mutex_unlock(&local->mtx);  in ieee80211_do_stop()
1050 			drv_remove_interface(local, sdata);  in ieee80211_do_stop()
1053 	ieee80211_recalc_ps(local);  in ieee80211_do_stop()
1056 		flush_delayed_work(&local->scan_work);  in ieee80211_do_stop()
1058 	if (local->open_count == 0) {  in ieee80211_do_stop()
1059 		ieee80211_stop_device(local);  in ieee80211_do_stop()
1066 	ieee80211_configure_filter(local);  in ieee80211_do_stop()
1067 	ieee80211_hw_config(local, hw_reconf_flags);  in ieee80211_do_stop()
1069 	if (local->monitors == local->open_count)  in ieee80211_do_stop()
1070 		ieee80211_add_virtual_monitor(local);  in ieee80211_do_stop()
1085 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_multicast_list()  local
1093 			atomic_inc(&local->iff_allmultis);  in ieee80211_set_multicast_list()
1095 			atomic_dec(&local->iff_allmultis);  in ieee80211_set_multicast_list()
1099 	spin_lock_bh(&local->filter_lock);  in ieee80211_set_multicast_list()
1100 	__hw_addr_sync(&local->mc_list, &dev->mc, dev->addr_len);  in ieee80211_set_multicast_list()
1101 	spin_unlock_bh(&local->filter_lock);  in ieee80211_set_multicast_list()
1102 	ieee80211_queue_work(&local->hw, &local->reconfig_filter);  in ieee80211_set_multicast_list()
1183 	struct ieee80211_local *local = sdata->local;  in ieee80211_monitor_select_queue()  local
1187 	if (local->hw.queues < IEEE80211_NUM_ACS)  in ieee80211_monitor_select_queue()
1234 	struct ieee80211_local *local = sdata->local;  in ieee80211_iface_work()  local
1241 	if (test_bit(SCAN_SW_SCANNING, &local->scanning))  in ieee80211_iface_work()
1244 	if (!ieee80211_can_run_worker(local))  in ieee80211_iface_work()
1255 			mutex_lock(&local->sta_mtx);  in ieee80211_iface_work()
1261 							local, sta, mgmt, len);  in ieee80211_iface_work()
1264 					ieee80211_process_addba_resp(local, sta,  in ieee80211_iface_work()
1276 			mutex_unlock(&local->sta_mtx);  in ieee80211_iface_work()
1289 				mutex_lock(&local->sta_mtx);  in ieee80211_iface_work()
1297 				mutex_unlock(&local->sta_mtx);  in ieee80211_iface_work()
1326 			mutex_lock(&local->sta_mtx);  in ieee80211_iface_work()
1336 			mutex_unlock(&local->sta_mtx);  in ieee80211_iface_work()
1488 	struct ieee80211_local *local = sdata->local;  in ieee80211_runtime_change_iftype()  local
1495 	if (!local->ops->change_interface)  in ieee80211_runtime_change_iftype()
1546 	ret = drv_change_interface(local, sdata, internal_type, p2p);  in ieee80211_runtime_change_iftype()
1592 static void ieee80211_assign_perm_addr(struct ieee80211_local *local,  in ieee80211_assign_perm_addr()  argument
1602 	memcpy(perm_addr, local->hw.wiphy->perm_addr, ETH_ALEN);  in ieee80211_assign_perm_addr()
1604 	if (is_zero_ether_addr(local->hw.wiphy->addr_mask) &&  in ieee80211_assign_perm_addr()
1605 	    local->hw.wiphy->n_addresses <= 1)  in ieee80211_assign_perm_addr()
1608 	mutex_lock(&local->iflist_mtx);  in ieee80211_assign_perm_addr()
1617 		list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1627 		if (ieee80211_hw_check(&local->hw, P2P_DEV_ADDR_FOR_INTF)) {  in ieee80211_assign_perm_addr()
1628 			list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1640 		for (i = 0; i < local->hw.wiphy->n_addresses; i++) {  in ieee80211_assign_perm_addr()
1643 			list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1644 				if (ether_addr_equal(local->hw.wiphy->addresses[i].addr,  in ieee80211_assign_perm_addr()
1653 				       local->hw.wiphy->addresses[i].addr,  in ieee80211_assign_perm_addr()
1660 		if (is_zero_ether_addr(local->hw.wiphy->addr_mask))  in ieee80211_assign_perm_addr()
1663 		m = local->hw.wiphy->addr_mask;  in ieee80211_assign_perm_addr()
1678 		m = local->hw.wiphy->perm_addr;  in ieee80211_assign_perm_addr()
1679 		list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1704 			list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1722 	mutex_unlock(&local->iflist_mtx);  in ieee80211_assign_perm_addr()
1725 int ieee80211_if_add(struct ieee80211_local *local, const char *name,  in ieee80211_if_add()  argument
1742 		sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size,  in ieee80211_if_add()
1750 		ieee80211_assign_perm_addr(local, wdev->address, type);  in ieee80211_if_add()
1753 		int size = ALIGN(sizeof(*sdata) + local->hw.vif_data_size,  in ieee80211_if_add()
1757 		if (local->ops->wake_tx_queue &&  in ieee80211_if_add()
1762 				    local->hw.txq_data_size;  in ieee80211_if_add()
1764 		if (local->ops->wake_tx_queue)  in ieee80211_if_add()
1769 		if (local->hw.queues >= IEEE80211_NUM_ACS)  in ieee80211_if_add()
1777 		dev_net_set(ndev, wiphy_net(local->hw.wiphy));  in ieee80211_if_add()
1785 		ndev->needed_headroom = local->tx_headroom +  in ieee80211_if_add()
1801 		ieee80211_assign_perm_addr(local, ndev->perm_addr, type);  in ieee80211_if_add()
1806 		SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));  in ieee80211_if_add()
1823 	sdata->wdev.wiphy = local->hw.wiphy;  in ieee80211_if_add()
1824 	sdata->local = local;  in ieee80211_if_add()
1838 		sband = local->hw.wiphy->bands[i];  in ieee80211_if_add()
1863 	sdata->user_power_level = local->user_power_level;  in ieee80211_if_add()
1877 		ndev->features |= local->hw.netdev_features;  in ieee80211_if_add()
1892 	mutex_lock(&local->iflist_mtx);  in ieee80211_if_add()
1893 	list_add_tail_rcu(&sdata->list, &local->interfaces);  in ieee80211_if_add()
1894 	mutex_unlock(&local->iflist_mtx);  in ieee80211_if_add()
1906 	mutex_lock(&sdata->local->iflist_mtx);  in ieee80211_if_remove()
1908 	mutex_unlock(&sdata->local->iflist_mtx);  in ieee80211_if_remove()
1928 void ieee80211_remove_interfaces(struct ieee80211_local *local)  in ieee80211_remove_interfaces()  argument
1947 	cfg80211_shutdown_all_interfaces(local->hw.wiphy);  in ieee80211_remove_interfaces()
1949 	WARN(local->open_count, "%s: open count remains %d\n",  in ieee80211_remove_interfaces()
1950 	     wiphy_name(local->hw.wiphy), local->open_count);  in ieee80211_remove_interfaces()
1952 	mutex_lock(&local->iflist_mtx);  in ieee80211_remove_interfaces()
1953 	list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {  in ieee80211_remove_interfaces()
1961 	mutex_unlock(&local->iflist_mtx);  in ieee80211_remove_interfaces()