48 bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)  in __ieee80211_recalc_txpower()  argument
54 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in __ieee80211_recalc_txpower()
63 	if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL)  in __ieee80211_recalc_txpower()
64 		power = min(power, sdata->user_power_level);  in __ieee80211_recalc_txpower()
66 	if (sdata->ap_power_level != IEEE80211_UNSET_POWER_LEVEL)  in __ieee80211_recalc_txpower()
67 		power = min(power, sdata->ap_power_level);  in __ieee80211_recalc_txpower()
69 	if (power != sdata->vif.bss_conf.txpower) {  in __ieee80211_recalc_txpower()
70 		sdata->vif.bss_conf.txpower = power;  in __ieee80211_recalc_txpower()
71 		ieee80211_hw_config(sdata->local, 0);  in __ieee80211_recalc_txpower()
78 void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,  in ieee80211_recalc_txpower()  argument
81 	if (__ieee80211_recalc_txpower(sdata) ||  in ieee80211_recalc_txpower()
82 	    (update_bss && ieee80211_sdata_running(sdata)))  in ieee80211_recalc_txpower()
83 		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);  in ieee80211_recalc_txpower()
153 static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,  in ieee80211_verify_mac()  argument
156 	struct ieee80211_local *local = sdata->local;  in ieee80211_verify_mac()
180 		if (iter == sdata)  in ieee80211_verify_mac()
204 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);  in ieee80211_change_mac()  local
209 	if (ieee80211_sdata_running(sdata))  in ieee80211_change_mac()
212 	if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&  in ieee80211_change_mac()
213 	    !(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))  in ieee80211_change_mac()
216 	ret = ieee80211_verify_mac(sdata, sa->sa_data, check_dup);  in ieee80211_change_mac()
223 		memcpy(sdata->vif.addr, sa->sa_data, ETH_ALEN);  in ieee80211_change_mac()
240 static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,  in ieee80211_check_concurrent_iface()  argument
243 	struct ieee80211_local *local = sdata->local;  in ieee80211_check_concurrent_iface()
251 		if (nsdata != sdata && ieee80211_sdata_running(nsdata)) {  in ieee80211_check_concurrent_iface()
255 			if ((sdata->vif.type == NL80211_IFTYPE_OCB &&  in ieee80211_check_concurrent_iface()
257 			    (sdata->vif.type != NL80211_IFTYPE_MONITOR &&  in ieee80211_check_concurrent_iface()
285 			if (!ether_addr_equal(sdata->vif.addr,  in ieee80211_check_concurrent_iface()
301 				sdata->bss = &nsdata->u.ap;  in ieee80211_check_concurrent_iface()
306 	ret = ieee80211_check_combinations(sdata, NULL, 0, 0);  in ieee80211_check_concurrent_iface()
311 static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata,  in ieee80211_check_queues()  argument
314 	int n_queues = sdata->local->hw.queues;  in ieee80211_check_queues()
322 			if (WARN_ON_ONCE(sdata->vif.hw_queue[i] ==  in ieee80211_check_queues()
325 			if (WARN_ON_ONCE(sdata->vif.hw_queue[i] >=  in ieee80211_check_queues()
334 	    !ieee80211_hw_check(&sdata->local->hw, QUEUE_CONTROL)) {  in ieee80211_check_queues()
335 		sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;  in ieee80211_check_queues()
339 	if (WARN_ON_ONCE(sdata->vif.cab_queue == IEEE80211_INVAL_HW_QUEUE))  in ieee80211_check_queues()
342 	if (WARN_ON_ONCE(sdata->vif.cab_queue >= n_queues))  in ieee80211_check_queues()
350 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);  in ieee80211_open()  local
357 	err = ieee80211_check_concurrent_iface(sdata, sdata->vif.type);  in ieee80211_open()
361 	wiphy_lock(sdata->local->hw.wiphy);  in ieee80211_open()
362 	err = ieee80211_do_open(&sdata->wdev, true);  in ieee80211_open()
363 	wiphy_unlock(sdata->local->hw.wiphy);  in ieee80211_open()
368 static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_down)  in ieee80211_do_stop()  argument
370 	struct ieee80211_local *local = sdata->local;  in ieee80211_do_stop()
380 	clear_bit(SDATA_STATE_RUNNING, &sdata->state);  in ieee80211_do_stop()
382 	cancel_scan = rcu_access_pointer(local->scan_sdata) == sdata;  in ieee80211_do_stop()
389 	if (sdata->dev)  in ieee80211_do_stop()
390 		netif_tx_stop_all_queues(sdata->dev);  in ieee80211_do_stop()
392 	ieee80211_roc_purge(local, sdata);  in ieee80211_do_stop()
394 	switch (sdata->vif.type) {  in ieee80211_do_stop()
396 		ieee80211_mgd_stop(sdata);  in ieee80211_do_stop()
399 		ieee80211_ibss_stop(sdata);  in ieee80211_do_stop()
402 		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES)  in ieee80211_do_stop()
404 		list_del_rcu(&sdata->u.mntr.list);  in ieee80211_do_stop()
424 	flushed = sta_info_flush(sdata);  in ieee80211_do_stop()
425 	WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP_VLAN && flushed > 0);  in ieee80211_do_stop()
428 	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)  in ieee80211_do_stop()
431 	if (sdata->vif.type == NL80211_IFTYPE_AP) {  in ieee80211_do_stop()
434 	} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {  in ieee80211_do_stop()
438 	if (sdata->dev) {  in ieee80211_do_stop()
439 		netif_addr_lock_bh(sdata->dev);  in ieee80211_do_stop()
441 		__hw_addr_unsync(&local->mc_list, &sdata->dev->mc,  in ieee80211_do_stop()
442 				 sdata->dev->addr_len);  in ieee80211_do_stop()
444 		netif_addr_unlock_bh(sdata->dev);  in ieee80211_do_stop()
450 	cancel_work_sync(&sdata->recalc_smps);  in ieee80211_do_stop()
451 	sdata_lock(sdata);  in ieee80211_do_stop()
453 	sdata->vif.csa_active = false;  in ieee80211_do_stop()
454 	if (sdata->vif.type == NL80211_IFTYPE_STATION)  in ieee80211_do_stop()
455 		sdata->u.mgd.csa_waiting_bcn = false;  in ieee80211_do_stop()
456 	if (sdata->csa_block_tx) {  in ieee80211_do_stop()
457 		ieee80211_wake_vif_queues(local, sdata,  in ieee80211_do_stop()
459 		sdata->csa_block_tx = false;  in ieee80211_do_stop()
462 	sdata_unlock(sdata);  in ieee80211_do_stop()
464 	cancel_work_sync(&sdata->csa_finalize_work);  in ieee80211_do_stop()
465 	cancel_work_sync(&sdata->color_change_finalize_work);  in ieee80211_do_stop()
467 	cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);  in ieee80211_do_stop()
469 	if (sdata->wdev.cac_started) {  in ieee80211_do_stop()
470 		chandef = sdata->vif.bss_conf.chandef;  in ieee80211_do_stop()
473 		ieee80211_vif_release_channel(sdata);  in ieee80211_do_stop()
475 		cfg80211_cac_event(sdata->dev, &chandef,  in ieee80211_do_stop()
480 	if (sdata->vif.type == NL80211_IFTYPE_AP) {  in ieee80211_do_stop()
481 		WARN_ON(!list_empty(&sdata->u.ap.vlans));  in ieee80211_do_stop()
482 	} else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {  in ieee80211_do_stop()
484 		ps = &sdata->bss->ps;  in ieee80211_do_stop()
488 			if (skb->dev == sdata->dev) {  in ieee80211_do_stop()
500 	switch (sdata->vif.type) {  in ieee80211_do_stop()
503 		list_del(&sdata->u.vlan.list);  in ieee80211_do_stop()
505 		RCU_INIT_POINTER(sdata->vif.chanctx_conf, NULL);  in ieee80211_do_stop()
507 		ieee80211_free_keys(sdata, true);  in ieee80211_do_stop()
511 		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {  in ieee80211_do_stop()
522 		ieee80211_adjust_monitor_flags(sdata, -1);  in ieee80211_do_stop()
526 		spin_lock_bh(&sdata->u.nan.func_lock);  in ieee80211_do_stop()
528 		idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, i) {  in ieee80211_do_stop()
529 			idr_remove(&sdata->u.nan.function_inst_ids, i);  in ieee80211_do_stop()
532 		idr_destroy(&sdata->u.nan.function_inst_ids);  in ieee80211_do_stop()
534 		spin_unlock_bh(&sdata->u.nan.func_lock);  in ieee80211_do_stop()
541 		cancel_work_sync(&sdata->work);  in ieee80211_do_stop()
553 		ieee80211_free_keys(sdata, true);  in ieee80211_do_stop()
554 		skb_queue_purge(&sdata->skb_queue);  in ieee80211_do_stop()
555 		skb_queue_purge(&sdata->status_queue);  in ieee80211_do_stop()
562 			if (info->control.vif == &sdata->vif) {  in ieee80211_do_stop()
570 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)  in ieee80211_do_stop()
571 		ieee80211_txq_remove_vlan(local, sdata);  in ieee80211_do_stop()
573 	sdata->bss = NULL;  in ieee80211_do_stop()
578 	sdata->vif.bss_conf.beacon_int = 0;  in ieee80211_do_stop()
595 	switch (sdata->vif.type) {  in ieee80211_do_stop()
606 		if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))  in ieee80211_do_stop()
612 			drv_remove_interface(local, sdata);  in ieee80211_do_stop()
637 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);  in ieee80211_stop()  local
640 	if (sdata->vif.type == NL80211_IFTYPE_AP) {  in ieee80211_stop()
643 		list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,  in ieee80211_stop()
648 	wiphy_lock(sdata->local->hw.wiphy);  in ieee80211_stop()
649 	ieee80211_do_stop(sdata, true);  in ieee80211_stop()
650 	wiphy_unlock(sdata->local->hw.wiphy);  in ieee80211_stop()
657 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);  in ieee80211_set_multicast_list()  local
658 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_multicast_list()
662 	sdata_allmulti = !!(sdata->flags & IEEE80211_SDATA_ALLMULTI);  in ieee80211_set_multicast_list()
669 		sdata->flags ^= IEEE80211_SDATA_ALLMULTI;  in ieee80211_set_multicast_list()
682 static void ieee80211_teardown_sdata(struct ieee80211_sub_if_data *sdata)  in ieee80211_teardown_sdata()  argument
685 	ieee80211_free_keys(sdata, false);  in ieee80211_teardown_sdata()
687 	ieee80211_debugfs_remove_netdev(sdata);  in ieee80211_teardown_sdata()
689 	ieee80211_destroy_frag_cache(&sdata->frags);  in ieee80211_teardown_sdata()
691 	if (ieee80211_vif_is_mesh(&sdata->vif))  in ieee80211_teardown_sdata()
692 		ieee80211_mesh_teardown_sdata(sdata);  in ieee80211_teardown_sdata()
728 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);  in ieee80211_monitor_select_queue()  local
729 	struct ieee80211_local *local = sdata->local;  in ieee80211_monitor_select_queue()
749 	return ieee80211_select_queue_80211(sdata, skb, hdr);  in ieee80211_monitor_select_queue()
786 static bool ieee80211_set_sdata_offload_flags(struct ieee80211_sub_if_data *sdata)  in ieee80211_set_sdata_offload_flags()  argument
788 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_sdata_offload_flags()
791 	flags = sdata->vif.offload_flags;  in ieee80211_set_sdata_offload_flags()
794 	    ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) {  in ieee80211_set_sdata_offload_flags()
808 	    ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) {  in ieee80211_set_sdata_offload_flags()
818 	if (sdata->vif.offload_flags == flags)  in ieee80211_set_sdata_offload_flags()
821 	sdata->vif.offload_flags = flags;  in ieee80211_set_sdata_offload_flags()
822 	ieee80211_check_fast_rx_iface(sdata);  in ieee80211_set_sdata_offload_flags()
826 static void ieee80211_set_vif_encap_ops(struct ieee80211_sub_if_data *sdata)  in ieee80211_set_vif_encap_ops()  argument
828 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_vif_encap_ops()
829 	struct ieee80211_sub_if_data *bss = sdata;  in ieee80211_set_vif_encap_ops()
832 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {  in ieee80211_set_vif_encap_ops()
833 		if (!sdata->bss)  in ieee80211_set_vif_encap_ops()
836 		bss = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap);  in ieee80211_set_vif_encap_ops()
844 	if (sdata->wdev.use_4addr &&  in ieee80211_set_vif_encap_ops()
848 	sdata->dev->netdev_ops = enabled ? &ieee80211_dataif_8023_ops :  in ieee80211_set_vif_encap_ops()
852 static void ieee80211_recalc_sdata_offload(struct ieee80211_sub_if_data *sdata)  in ieee80211_recalc_sdata_offload()  argument
854 	struct ieee80211_local *local = sdata->local;  in ieee80211_recalc_sdata_offload()
857 	if (ieee80211_set_sdata_offload_flags(sdata)) {  in ieee80211_recalc_sdata_offload()
858 		drv_update_vif_offload(local, sdata);  in ieee80211_recalc_sdata_offload()
859 		ieee80211_set_vif_encap_ops(sdata);  in ieee80211_recalc_sdata_offload()
864 		    vsdata->bss != &sdata->u.ap)  in ieee80211_recalc_sdata_offload()
873 	struct ieee80211_sub_if_data *sdata;  in ieee80211_recalc_offload()  local
880 	list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_recalc_offload()
881 		if (!ieee80211_sdata_running(sdata))  in ieee80211_recalc_offload()
884 		ieee80211_recalc_sdata_offload(sdata);  in ieee80211_recalc_offload()
890 void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,  in ieee80211_adjust_monitor_flags()  argument
893 	struct ieee80211_local *local = sdata->local;  in ieee80211_adjust_monitor_flags()
894 	u32 flags = sdata->u.mntr.flags;  in ieee80211_adjust_monitor_flags()
910 static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)  in ieee80211_set_default_queues()  argument
912 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_default_queues()
917 			sdata->vif.hw_queue[i] = IEEE80211_INVAL_HW_QUEUE;  in ieee80211_set_default_queues()
919 			sdata->vif.hw_queue[i] = i;  in ieee80211_set_default_queues()
921 			sdata->vif.hw_queue[i] = 0;  in ieee80211_set_default_queues()
923 	sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;  in ieee80211_set_default_queues()
928 	struct ieee80211_sub_if_data *sdata;  in ieee80211_add_virtual_monitor()  local
939 	sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL);  in ieee80211_add_virtual_monitor()
940 	if (!sdata)  in ieee80211_add_virtual_monitor()
944 	sdata->local = local;  in ieee80211_add_virtual_monitor()
945 	sdata->vif.type = NL80211_IFTYPE_MONITOR;  in ieee80211_add_virtual_monitor()
946 	snprintf(sdata->name, IFNAMSIZ, "%s-monitor",  in ieee80211_add_virtual_monitor()
948 	sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;  in ieee80211_add_virtual_monitor()
950 	sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;  in ieee80211_add_virtual_monitor()
952 	ieee80211_set_default_queues(sdata);  in ieee80211_add_virtual_monitor()
954 	ret = drv_add_interface(local, sdata);  in ieee80211_add_virtual_monitor()
957 		kfree(sdata);  in ieee80211_add_virtual_monitor()
961 	set_bit(SDATA_STATE_RUNNING, &sdata->state);  in ieee80211_add_virtual_monitor()
963 	ret = ieee80211_check_queues(sdata, NL80211_IFTYPE_MONITOR);  in ieee80211_add_virtual_monitor()
965 		kfree(sdata);  in ieee80211_add_virtual_monitor()
970 	rcu_assign_pointer(local->monitor_sdata, sdata);  in ieee80211_add_virtual_monitor()
974 	ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,  in ieee80211_add_virtual_monitor()
982 		drv_remove_interface(local, sdata);  in ieee80211_add_virtual_monitor()
983 		kfree(sdata);  in ieee80211_add_virtual_monitor()
987 	skb_queue_head_init(&sdata->skb_queue);  in ieee80211_add_virtual_monitor()
988 	skb_queue_head_init(&sdata->status_queue);  in ieee80211_add_virtual_monitor()
989 	INIT_WORK(&sdata->work, ieee80211_iface_work);  in ieee80211_add_virtual_monitor()
996 	struct ieee80211_sub_if_data *sdata;  in ieee80211_del_virtual_monitor()  local
1005 	sdata = rcu_dereference_protected(local->monitor_sdata,  in ieee80211_del_virtual_monitor()
1007 	if (!sdata) {  in ieee80211_del_virtual_monitor()
1018 	ieee80211_vif_release_channel(sdata);  in ieee80211_del_virtual_monitor()
1021 	drv_remove_interface(local, sdata);  in ieee80211_del_virtual_monitor()
1023 	kfree(sdata);  in ieee80211_del_virtual_monitor()
1033 	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);  in ieee80211_do_open()  local
1035 	struct ieee80211_local *local = sdata->local;  in ieee80211_do_open()
1040 	switch (sdata->vif.type) {  in ieee80211_do_open()
1044 		if (!sdata->bss)  in ieee80211_do_open()
1048 		list_add(&sdata->u.vlan.list, &sdata->bss->vlans);  in ieee80211_do_open()
1051 		master = container_of(sdata->bss,  in ieee80211_do_open()
1053 		sdata->control_port_protocol =  in ieee80211_do_open()
1055 		sdata->control_port_no_encrypt =  in ieee80211_do_open()
1057 		sdata->control_port_over_nl80211 =  in ieee80211_do_open()
1059 		sdata->control_port_no_preauth =  in ieee80211_do_open()
1061 		sdata->vif.cab_queue = master->vif.cab_queue;  in ieee80211_do_open()
1062 		memcpy(sdata->vif.hw_queue, master->vif.hw_queue,  in ieee80211_do_open()
1063 		       sizeof(sdata->vif.hw_queue));  in ieee80211_do_open()
1064 		sdata->vif.bss_conf.chandef = master->vif.bss_conf.chandef;  in ieee80211_do_open()
1067 		sdata->crypto_tx_tailroom_needed_cnt +=  in ieee80211_do_open()
1074 		sdata->bss = &sdata->u.ap;  in ieee80211_do_open()
1122 	switch (sdata->vif.type) {  in ieee80211_do_open()
1125 		if (rtnl_dereference(sdata->bss->beacon)) {  in ieee80211_do_open()
1126 			ieee80211_vif_vlan_copy_chanctx(sdata);  in ieee80211_do_open()
1128 			ieee80211_set_vif_encap_ops(sdata);  in ieee80211_do_open()
1134 		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {  in ieee80211_do_open()
1139 		if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {  in ieee80211_do_open()
1140 			res = drv_add_interface(local, sdata);  in ieee80211_do_open()
1156 		ieee80211_adjust_monitor_flags(sdata, 1);  in ieee80211_do_open()
1168 			ieee80211_set_sdata_offload_flags(sdata);  in ieee80211_do_open()
1170 			res = drv_add_interface(local, sdata);  in ieee80211_do_open()
1174 			ieee80211_set_vif_encap_ops(sdata);  in ieee80211_do_open()
1175 			res = ieee80211_check_queues(sdata,  in ieee80211_do_open()
1176 				ieee80211_vif_type_p2p(&sdata->vif));  in ieee80211_do_open()
1181 		if (sdata->vif.type == NL80211_IFTYPE_AP) {  in ieee80211_do_open()
1186 		} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {  in ieee80211_do_open()
1190 		if (sdata->vif.probe_req_reg)  in ieee80211_do_open()
1191 			drv_config_iface_filter(local, sdata,  in ieee80211_do_open()
1195 		if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&  in ieee80211_do_open()
1196 		    sdata->vif.type != NL80211_IFTYPE_NAN)  in ieee80211_do_open()
1197 			changed |= ieee80211_reset_erp_info(sdata);  in ieee80211_do_open()
1198 		ieee80211_bss_info_change_notify(sdata, changed);  in ieee80211_do_open()
1200 		switch (sdata->vif.type) {  in ieee80211_do_open()
1222 		ieee80211_set_wmm_default(sdata, true,  in ieee80211_do_open()
1223 			sdata->vif.type != NL80211_IFTYPE_STATION);  in ieee80211_do_open()
1226 	set_bit(SDATA_STATE_RUNNING, &sdata->state);  in ieee80211_do_open()
1228 	switch (sdata->vif.type) {  in ieee80211_do_open()
1230 		rcu_assign_pointer(local->p2p_sdata, sdata);  in ieee80211_do_open()
1233 		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES)  in ieee80211_do_open()
1235 		list_add_tail_rcu(&sdata->u.mntr.list, &local->mon_list);  in ieee80211_do_open()
1246 	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)  in ieee80211_do_open()
1257 	if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||  in ieee80211_do_open()
1258 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||  in ieee80211_do_open()
1272 		if (sdata->vif.cab_queue == IEEE80211_INVAL_HW_QUEUE ||  in ieee80211_do_open()
1273 		    (local->queue_stop_reasons[sdata->vif.cab_queue] == 0 &&  in ieee80211_do_open()
1274 		     skb_queue_empty(&local->pending[sdata->vif.cab_queue]))) {  in ieee80211_do_open()
1276 				int ac_queue = sdata->vif.hw_queue[ac];  in ieee80211_do_open()
1288 	drv_remove_interface(local, sdata);  in ieee80211_do_open()
1293 	sdata->bss = NULL;  in ieee80211_do_open()
1294 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {  in ieee80211_do_open()
1296 		list_del(&sdata->u.vlan.list);  in ieee80211_do_open()
1300 	clear_bit(SDATA_STATE_RUNNING, &sdata->state);  in ieee80211_do_open()
1325 					struct ieee80211_sub_if_data *sdata,  in ieee80211_iface_process_skb()  argument
1336 		sta = sta_info_get_bss(sdata, mgmt->sa);  in ieee80211_iface_process_skb()
1348 				ieee80211_process_delba(sdata, sta,  in ieee80211_iface_process_skb()
1371 			sta = sta_info_get_bss(sdata, mgmt->sa);  in ieee80211_iface_process_skb()
1374 				ieee80211_vht_handle_opmode(sdata, sta, opmode,  in ieee80211_iface_process_skb()
1381 			ieee80211_process_mu_groups(sdata, mgmt);  in ieee80211_iface_process_skb()
1392 			ieee80211_s1g_rx_twt_action(sdata, skb);  in ieee80211_iface_process_skb()
1398 		if (sdata->vif.type == NL80211_IFTYPE_STATION)  in ieee80211_iface_process_skb()
1399 			ieee80211_sta_rx_queued_ext(sdata, skb);  in ieee80211_iface_process_skb()
1424 		sta = sta_info_get_bss(sdata, mgmt->sa);  in ieee80211_iface_process_skb()
1434 	} else switch (sdata->vif.type) {  in ieee80211_iface_process_skb()
1436 		ieee80211_sta_rx_queued_mgmt(sdata, skb);  in ieee80211_iface_process_skb()
1439 		ieee80211_ibss_rx_queued_mgmt(sdata, skb);  in ieee80211_iface_process_skb()
1442 		if (!ieee80211_vif_is_mesh(&sdata->vif))  in ieee80211_iface_process_skb()
1444 		ieee80211_mesh_rx_queued_mgmt(sdata, skb);  in ieee80211_iface_process_skb()
1452 static void ieee80211_iface_process_status(struct ieee80211_sub_if_data *sdata,  in ieee80211_iface_process_status()  argument
1462 			ieee80211_s1g_status_twt_action(sdata, skb);  in ieee80211_iface_process_status()
1472 	struct ieee80211_sub_if_data *sdata =  in ieee80211_iface_work()  local
1474 	struct ieee80211_local *local = sdata->local;  in ieee80211_iface_work()
1477 	if (!ieee80211_sdata_running(sdata))  in ieee80211_iface_work()
1487 	while ((skb = skb_dequeue(&sdata->skb_queue))) {  in ieee80211_iface_work()
1491 			ieee80211_process_tdls_channel_switch(sdata, skb);  in ieee80211_iface_work()
1493 			ieee80211_iface_process_skb(local, sdata, skb);  in ieee80211_iface_work()
1500 	while ((skb = skb_dequeue(&sdata->status_queue))) {  in ieee80211_iface_work()
1503 		ieee80211_iface_process_status(sdata, skb);  in ieee80211_iface_work()
1510 	switch (sdata->vif.type) {  in ieee80211_iface_work()
1512 		ieee80211_sta_work(sdata);  in ieee80211_iface_work()
1515 		ieee80211_ibss_work(sdata);  in ieee80211_iface_work()
1518 		if (!ieee80211_vif_is_mesh(&sdata->vif))  in ieee80211_iface_work()
1520 		ieee80211_mesh_work(sdata);  in ieee80211_iface_work()
1523 		ieee80211_ocb_work(sdata);  in ieee80211_iface_work()
1532 	struct ieee80211_sub_if_data *sdata =  in ieee80211_recalc_smps_work()  local
1535 	ieee80211_recalc_smps(sdata);  in ieee80211_recalc_smps_work()
1541 static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,  in ieee80211_setup_sdata()  argument
1548 	memset(&sdata->u, 0, sizeof(sdata->u));  in ieee80211_setup_sdata()
1551 	sdata->vif.type = type;  in ieee80211_setup_sdata()
1552 	sdata->vif.p2p = false;  in ieee80211_setup_sdata()
1553 	sdata->wdev.iftype = type;  in ieee80211_setup_sdata()
1555 	sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE);  in ieee80211_setup_sdata()
1556 	sdata->control_port_no_encrypt = false;  in ieee80211_setup_sdata()
1557 	sdata->control_port_over_nl80211 = false;  in ieee80211_setup_sdata()
1558 	sdata->control_port_no_preauth = false;  in ieee80211_setup_sdata()
1559 	sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;  in ieee80211_setup_sdata()
1560 	sdata->vif.bss_conf.idle = true;  in ieee80211_setup_sdata()
1561 	sdata->vif.bss_conf.txpower = INT_MIN; /* unset */  in ieee80211_setup_sdata()
1563 	sdata->noack_map = 0;  in ieee80211_setup_sdata()
1566 	if (sdata->dev) {  in ieee80211_setup_sdata()
1567 		sdata->dev->netdev_ops = &ieee80211_dataif_ops;  in ieee80211_setup_sdata()
1568 		sdata->dev->type = ARPHRD_ETHER;  in ieee80211_setup_sdata()
1571 	skb_queue_head_init(&sdata->skb_queue);  in ieee80211_setup_sdata()
1572 	skb_queue_head_init(&sdata->status_queue);  in ieee80211_setup_sdata()
1573 	INIT_WORK(&sdata->work, ieee80211_iface_work);  in ieee80211_setup_sdata()
1574 	INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);  in ieee80211_setup_sdata()
1575 	INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work);  in ieee80211_setup_sdata()
1576 	INIT_WORK(&sdata->color_change_finalize_work, ieee80211_color_change_finalize_work);  in ieee80211_setup_sdata()
1577 	INIT_LIST_HEAD(&sdata->assigned_chanctx_list);  in ieee80211_setup_sdata()
1578 	INIT_LIST_HEAD(&sdata->reserved_chanctx_list);  in ieee80211_setup_sdata()
1583 		sdata->vif.type = type;  in ieee80211_setup_sdata()
1584 		sdata->vif.p2p = true;  in ieee80211_setup_sdata()
1587 		skb_queue_head_init(&sdata->u.ap.ps.bc_buf);  in ieee80211_setup_sdata()
1588 		INIT_LIST_HEAD(&sdata->u.ap.vlans);  in ieee80211_setup_sdata()
1589 		sdata->vif.bss_conf.bssid = sdata->vif.addr;  in ieee80211_setup_sdata()
1593 		sdata->vif.type = type;  in ieee80211_setup_sdata()
1594 		sdata->vif.p2p = true;  in ieee80211_setup_sdata()
1597 		sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;  in ieee80211_setup_sdata()
1598 		ieee80211_sta_setup_sdata(sdata);  in ieee80211_setup_sdata()
1601 		sdata->vif.bss_conf.bssid = bssid_wildcard;  in ieee80211_setup_sdata()
1602 		ieee80211_ocb_setup_sdata(sdata);  in ieee80211_setup_sdata()
1605 		sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;  in ieee80211_setup_sdata()
1606 		ieee80211_ibss_setup_sdata(sdata);  in ieee80211_setup_sdata()
1609 		if (ieee80211_vif_is_mesh(&sdata->vif))  in ieee80211_setup_sdata()
1610 			ieee80211_mesh_init_sdata(sdata);  in ieee80211_setup_sdata()
1613 		sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP;  in ieee80211_setup_sdata()
1614 		sdata->dev->netdev_ops = &ieee80211_monitorif_ops;  in ieee80211_setup_sdata()
1615 		sdata->u.mntr.flags = MONITOR_FLAG_CONTROL |  in ieee80211_setup_sdata()
1619 		idr_init(&sdata->u.nan.function_inst_ids);  in ieee80211_setup_sdata()
1620 		spin_lock_init(&sdata->u.nan.func_lock);  in ieee80211_setup_sdata()
1621 		sdata->vif.bss_conf.bssid = sdata->vif.addr;  in ieee80211_setup_sdata()
1625 		sdata->vif.bss_conf.bssid = sdata->vif.addr;  in ieee80211_setup_sdata()
1634 	ieee80211_debugfs_add_netdev(sdata);  in ieee80211_setup_sdata()
1637 static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,  in ieee80211_runtime_change_iftype()  argument
1640 	struct ieee80211_local *local = sdata->local;  in ieee80211_runtime_change_iftype()
1650 	switch (sdata->vif.type) {  in ieee80211_runtime_change_iftype()
1652 		if (!list_empty(&sdata->u.ap.vlans))  in ieee80211_runtime_change_iftype()
1691 	ret = ieee80211_check_concurrent_iface(sdata, internal_type);  in ieee80211_runtime_change_iftype()
1695 	ieee80211_stop_vif_queues(local, sdata,  in ieee80211_runtime_change_iftype()
1699 	ieee80211_do_stop(sdata, false);  in ieee80211_runtime_change_iftype()
1701 	ieee80211_teardown_sdata(sdata);  in ieee80211_runtime_change_iftype()
1703 	ieee80211_set_sdata_offload_flags(sdata);  in ieee80211_runtime_change_iftype()
1704 	ret = drv_change_interface(local, sdata, internal_type, p2p);  in ieee80211_runtime_change_iftype()
1706 		type = ieee80211_vif_type_p2p(&sdata->vif);  in ieee80211_runtime_change_iftype()
1713 	ieee80211_check_queues(sdata, type);  in ieee80211_runtime_change_iftype()
1715 	ieee80211_setup_sdata(sdata, type);  in ieee80211_runtime_change_iftype()
1716 	ieee80211_set_vif_encap_ops(sdata);  in ieee80211_runtime_change_iftype()
1718 	err = ieee80211_do_open(&sdata->wdev, false);  in ieee80211_runtime_change_iftype()
1721 	ieee80211_wake_vif_queues(local, sdata,  in ieee80211_runtime_change_iftype()
1726 int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,  in ieee80211_if_change_type()  argument
1733 	if (type == ieee80211_vif_type_p2p(&sdata->vif))  in ieee80211_if_change_type()
1736 	if (ieee80211_sdata_running(sdata)) {  in ieee80211_if_change_type()
1737 		ret = ieee80211_runtime_change_iftype(sdata, type);  in ieee80211_if_change_type()
1742 		ieee80211_teardown_sdata(sdata);  in ieee80211_if_change_type()
1743 		ieee80211_setup_sdata(sdata, type);  in ieee80211_if_change_type()
1748 		sdata->u.mgd.use_4addr = false;  in ieee80211_if_change_type()
1756 	struct ieee80211_sub_if_data *sdata;  in ieee80211_assign_perm_addr()  local
1777 		list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1778 			if (sdata->vif.type != NL80211_IFTYPE_AP)  in ieee80211_assign_perm_addr()
1780 			memcpy(perm_addr, sdata->vif.addr, ETH_ALEN);  in ieee80211_assign_perm_addr()
1788 			list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1789 				if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE)  in ieee80211_assign_perm_addr()
1791 				if (!ieee80211_sdata_running(sdata))  in ieee80211_assign_perm_addr()
1793 				memcpy(perm_addr, sdata->vif.addr, ETH_ALEN);  in ieee80211_assign_perm_addr()
1803 			list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1805 						     sdata->vif.addr)) {  in ieee80211_assign_perm_addr()
1839 		list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1840 			if (sdata->vif.type == NL80211_IFTYPE_MONITOR)  in ieee80211_assign_perm_addr()
1842 			m = sdata->vif.addr;  in ieee80211_assign_perm_addr()
1864 			list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_assign_perm_addr()
1865 				if (ether_addr_equal(tmp_addr, sdata->vif.addr)) {  in ieee80211_assign_perm_addr()
1891 	struct ieee80211_sub_if_data *sdata = NULL;  in ieee80211_if_add()  local
1902 		sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size,  in ieee80211_if_add()
1904 		if (!sdata)  in ieee80211_if_add()
1906 		wdev = &sdata->wdev;  in ieee80211_if_add()
1908 		sdata->dev = NULL;  in ieee80211_if_add()
1909 		strlcpy(sdata->name, name, IFNAMSIZ);  in ieee80211_if_add()
1911 		memcpy(sdata->vif.addr, wdev->address, ETH_ALEN);  in ieee80211_if_add()
1913 		int size = ALIGN(sizeof(*sdata) + local->hw.vif_data_size,  in ieee80211_if_add()
1973 		sdata = netdev_priv(ndev);  in ieee80211_if_add()
1974 		ndev->ieee80211_ptr = &sdata->wdev;  in ieee80211_if_add()
1975 		memcpy(sdata->vif.addr, ndev->dev_addr, ETH_ALEN);  in ieee80211_if_add()
1976 		memcpy(sdata->name, ndev->name, IFNAMSIZ);  in ieee80211_if_add()
1980 			ieee80211_txq_init(sdata, NULL, txqi, 0);  in ieee80211_if_add()
1983 		sdata->dev = ndev;  in ieee80211_if_add()
1987 	sdata->wdev.wiphy = local->hw.wiphy;  in ieee80211_if_add()
1988 	sdata->local = local;  in ieee80211_if_add()
1990 	ieee80211_init_frag_cache(&sdata->frags);  in ieee80211_if_add()
1992 	INIT_LIST_HEAD(&sdata->key_list);  in ieee80211_if_add()
1994 	INIT_DELAYED_WORK(&sdata->dfs_cac_timer_work,  in ieee80211_if_add()
1996 	INIT_DELAYED_WORK(&sdata->dec_tailroom_needed_wk,  in ieee80211_if_add()
2002 		sdata->rc_rateidx_mask[i] =  in ieee80211_if_add()
2008 			memcpy(sdata->rc_rateidx_mcs_mask[i],  in ieee80211_if_add()
2010 			       sizeof(sdata->rc_rateidx_mcs_mask[i]));  in ieee80211_if_add()
2013 			vht_rate_mask = sdata->rc_rateidx_vht_mcs_mask[i];  in ieee80211_if_add()
2016 			memset(sdata->rc_rateidx_mcs_mask[i], 0,  in ieee80211_if_add()
2017 			       sizeof(sdata->rc_rateidx_mcs_mask[i]));  in ieee80211_if_add()
2018 			memset(sdata->rc_rateidx_vht_mcs_mask[i], 0,  in ieee80211_if_add()
2019 			       sizeof(sdata->rc_rateidx_vht_mcs_mask[i]));  in ieee80211_if_add()
2024 		init_airtime_info(&sdata->airtime[i], &local->airtime[i]);  in ieee80211_if_add()
2026 	ieee80211_set_default_queues(sdata);  in ieee80211_if_add()
2028 	sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;  in ieee80211_if_add()
2029 	sdata->user_power_level = local->user_power_level;  in ieee80211_if_add()
2031 	sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;  in ieee80211_if_add()
2034 	ieee80211_setup_sdata(sdata, type);  in ieee80211_if_add()
2039 			sdata->u.mgd.use_4addr = params->use_4addr;  in ieee80211_if_add()
2066 	list_add_tail_rcu(&sdata->list, &local->interfaces);  in ieee80211_if_add()
2070 		*new_wdev = &sdata->wdev;  in ieee80211_if_add()
2075 void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata)  in ieee80211_if_remove()  argument
2079 	mutex_lock(&sdata->local->iflist_mtx);  in ieee80211_if_remove()
2080 	list_del_rcu(&sdata->list);  in ieee80211_if_remove()
2081 	mutex_unlock(&sdata->local->iflist_mtx);  in ieee80211_if_remove()
2083 	if (sdata->vif.txq)  in ieee80211_if_remove()
2084 		ieee80211_txq_purge(sdata->local, to_txq_info(sdata->vif.txq));  in ieee80211_if_remove()
2088 	cfg80211_unregister_wdev(&sdata->wdev);  in ieee80211_if_remove()
2090 	if (!sdata->dev) {  in ieee80211_if_remove()
2091 		ieee80211_teardown_sdata(sdata);  in ieee80211_if_remove()
2092 		kfree(sdata);  in ieee80211_if_remove()
2096 void ieee80211_sdata_stop(struct ieee80211_sub_if_data *sdata)  in ieee80211_sdata_stop()  argument
2098 	if (WARN_ON_ONCE(!test_bit(SDATA_STATE_RUNNING, &sdata->state)))  in ieee80211_sdata_stop()
2100 	ieee80211_do_stop(sdata, true);  in ieee80211_sdata_stop()
2105 	struct ieee80211_sub_if_data *sdata, *tmp;  in ieee80211_remove_interfaces()  local
2130 	list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {  in ieee80211_remove_interfaces()
2131 		list_del(&sdata->list);  in ieee80211_remove_interfaces()
2133 		if (sdata->dev)  in ieee80211_remove_interfaces()
2134 			unregister_netdevice_queue(sdata->dev, &unreg_list);  in ieee80211_remove_interfaces()
2136 			list_add(&sdata->list, &wdev_list);  in ieee80211_remove_interfaces()
2143 	list_for_each_entry_safe(sdata, tmp, &wdev_list, list) {  in ieee80211_remove_interfaces()
2144 		list_del(&sdata->list);  in ieee80211_remove_interfaces()
2145 		cfg80211_unregister_wdev(&sdata->wdev);  in ieee80211_remove_interfaces()
2146 		kfree(sdata);  in ieee80211_remove_interfaces()
2155 	struct ieee80211_sub_if_data *sdata;  in netdev_notify()  local
2166 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);  in netdev_notify()
2167 	memcpy(sdata->name, dev->name, IFNAMSIZ);  in netdev_notify()
2168 	ieee80211_debugfs_rename_netdev(sdata);  in netdev_notify()
2187 void ieee80211_vif_inc_num_mcast(struct ieee80211_sub_if_data *sdata)  in ieee80211_vif_inc_num_mcast()  argument
2189 	if (sdata->vif.type == NL80211_IFTYPE_AP)  in ieee80211_vif_inc_num_mcast()
2190 		atomic_inc(&sdata->u.ap.num_mcast_sta);  in ieee80211_vif_inc_num_mcast()
2191 	else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)  in ieee80211_vif_inc_num_mcast()
2192 		atomic_inc(&sdata->u.vlan.num_mcast_sta);  in ieee80211_vif_inc_num_mcast()
2195 void ieee80211_vif_dec_num_mcast(struct ieee80211_sub_if_data *sdata)  in ieee80211_vif_dec_num_mcast()  argument
2197 	if (sdata->vif.type == NL80211_IFTYPE_AP)  in ieee80211_vif_dec_num_mcast()
2198 		atomic_dec(&sdata->u.ap.num_mcast_sta);  in ieee80211_vif_dec_num_mcast()
2199 	else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)  in ieee80211_vif_dec_num_mcast()
2200 		atomic_dec(&sdata->u.vlan.num_mcast_sta);  in ieee80211_vif_dec_num_mcast()