15 static int ieee80211_chanctx_num_assigned(struct ieee80211_local *local,  in ieee80211_chanctx_num_assigned()  argument
21 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chanctx_num_assigned()
29 static int ieee80211_chanctx_num_reserved(struct ieee80211_local *local,  in ieee80211_chanctx_num_reserved()  argument
35 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chanctx_num_reserved()
43 int ieee80211_chanctx_refcount(struct ieee80211_local *local,  in ieee80211_chanctx_refcount()  argument
46 	return ieee80211_chanctx_num_assigned(local, ctx) +  in ieee80211_chanctx_refcount()
47 	       ieee80211_chanctx_num_reserved(local, ctx);  in ieee80211_chanctx_refcount()
50 static int ieee80211_num_chanctx(struct ieee80211_local *local)  in ieee80211_num_chanctx()  argument
55 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_num_chanctx()
57 	list_for_each_entry(ctx, &local->chanctx_list, list)  in ieee80211_num_chanctx()
63 static bool ieee80211_can_create_new_chanctx(struct ieee80211_local *local)  in ieee80211_can_create_new_chanctx()  argument
65 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_can_create_new_chanctx()
66 	return ieee80211_num_chanctx(local) < ieee80211_max_num_channels(local);  in ieee80211_can_create_new_chanctx()
72 	struct ieee80211_local *local __maybe_unused = link->sdata->local;  in ieee80211_link_get_chanctx()
76 					 lockdep_is_held(&local->chanctx_mtx));  in ieee80211_link_get_chanctx()
84 ieee80211_chanctx_reserved_chandef(struct ieee80211_local *local,  in ieee80211_chanctx_reserved_chandef()  argument
90 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chanctx_reserved_chandef()
107 ieee80211_chanctx_non_reserved_chandef(struct ieee80211_local *local,  in ieee80211_chanctx_non_reserved_chandef()  argument
113 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chanctx_non_reserved_chandef()
135 ieee80211_chanctx_combined_chandef(struct ieee80211_local *local,  in ieee80211_chanctx_combined_chandef()  argument
139 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chanctx_combined_chandef()
141 	compat = ieee80211_chanctx_reserved_chandef(local, ctx, compat);  in ieee80211_chanctx_combined_chandef()
145 	compat = ieee80211_chanctx_non_reserved_chandef(local, ctx, compat);  in ieee80211_chanctx_combined_chandef()
153 ieee80211_chanctx_can_reserve_chandef(struct ieee80211_local *local,  in ieee80211_chanctx_can_reserve_chandef()  argument
157 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chanctx_can_reserve_chandef()
159 	if (ieee80211_chanctx_combined_chandef(local, ctx, def))  in ieee80211_chanctx_can_reserve_chandef()
163 	    ieee80211_chanctx_reserved_chandef(local, ctx, def))  in ieee80211_chanctx_can_reserve_chandef()
170 ieee80211_find_reservation_chanctx(struct ieee80211_local *local,  in ieee80211_find_reservation_chanctx()  argument
176 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_find_reservation_chanctx()
181 	list_for_each_entry(ctx, &local->chanctx_list, list) {  in ieee80211_find_reservation_chanctx()
188 		if (!ieee80211_chanctx_can_reserve_chandef(local, ctx,  in ieee80211_find_reservation_chanctx()
248 	list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {  in ieee80211_get_max_required_bw()
318 ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,  in ieee80211_get_chanctx_max_required_bw()  argument
325 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_get_chanctx_max_required_bw()
337 	sdata = rcu_dereference(local->monitor_sdata);  in ieee80211_get_chanctx_max_required_bw()
352 static u32 _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,  in _ieee80211_recalc_chanctx_min_def()  argument
358 	lockdep_assert_held(&local->chanctx_mtx);  in _ieee80211_recalc_chanctx_min_def()
373 	max_bw = ieee80211_get_chanctx_max_required_bw(local, &ctx->conf);  in _ieee80211_recalc_chanctx_min_def()
393 static void ieee80211_chan_bw_change(struct ieee80211_local *local,  in ieee80211_chan_bw_change()  argument
399 		local->hw.wiphy->bands[ctx->conf.def.chan->band];  in ieee80211_chan_bw_change()
402 	list_for_each_entry_rcu(sta, &local->sta_list,  in ieee80211_chan_bw_change()
438 			rate_control_rate_update(local, sband, sta, link_id,  in ieee80211_chan_bw_change()
450 void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,  in ieee80211_recalc_chanctx_min_def()  argument
453 	u32 changed = _ieee80211_recalc_chanctx_min_def(local, ctx);  in ieee80211_recalc_chanctx_min_def()
459 	ieee80211_chan_bw_change(local, ctx, true);  in ieee80211_recalc_chanctx_min_def()
461 	drv_change_chanctx(local, ctx, changed);  in ieee80211_recalc_chanctx_min_def()
464 	ieee80211_chan_bw_change(local, ctx, false);  in ieee80211_recalc_chanctx_min_def()
467 static void ieee80211_change_chanctx(struct ieee80211_local *local,  in ieee80211_change_chanctx()  argument
492 	ieee80211_chan_bw_change(local, old_ctx, true);  in ieee80211_change_chanctx()
495 		ieee80211_recalc_chanctx_min_def(local, ctx);  in ieee80211_change_chanctx()
505 		  _ieee80211_recalc_chanctx_min_def(local, ctx);  in ieee80211_change_chanctx()
506 	drv_change_chanctx(local, ctx, changed);  in ieee80211_change_chanctx()
508 	if (!local->use_chanctx) {  in ieee80211_change_chanctx()
509 		local->_oper_chandef = *chandef;  in ieee80211_change_chanctx()
510 		ieee80211_hw_config(local, 0);  in ieee80211_change_chanctx()
514 	ieee80211_chan_bw_change(local, old_ctx, false);  in ieee80211_change_chanctx()
518 ieee80211_find_chanctx(struct ieee80211_local *local,  in ieee80211_find_chanctx()  argument
524 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_find_chanctx()
529 	list_for_each_entry(ctx, &local->chanctx_list, list) {  in ieee80211_find_chanctx()
542 		compat = ieee80211_chanctx_reserved_chandef(local, ctx,  in ieee80211_find_chanctx()
547 		ieee80211_change_chanctx(local, ctx, ctx, compat);  in ieee80211_find_chanctx()
555 bool ieee80211_is_radar_required(struct ieee80211_local *local)  in ieee80211_is_radar_required()  argument
559 	lockdep_assert_held(&local->mtx);  in ieee80211_is_radar_required()
562 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_is_radar_required()
582 ieee80211_chanctx_radar_required(struct ieee80211_local *local,  in ieee80211_chanctx_radar_required()  argument
589 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chanctx_radar_required()
590 	lockdep_assert_held(&local->mtx);  in ieee80211_chanctx_radar_required()
593 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_chanctx_radar_required()
622 ieee80211_alloc_chanctx(struct ieee80211_local *local,  in ieee80211_alloc_chanctx()  argument
628 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_alloc_chanctx()
630 	ctx = kzalloc(sizeof(*ctx) + local->hw.chanctx_data_size, GFP_KERNEL);  in ieee80211_alloc_chanctx()
641 	ieee80211_recalc_chanctx_min_def(local, ctx);  in ieee80211_alloc_chanctx()
646 static int ieee80211_add_chanctx(struct ieee80211_local *local,  in ieee80211_add_chanctx()  argument
652 	lockdep_assert_held(&local->mtx);  in ieee80211_add_chanctx()
653 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_add_chanctx()
655 	if (!local->use_chanctx)  in ieee80211_add_chanctx()
656 		local->hw.conf.radar_enabled = ctx->conf.radar_enabled;  in ieee80211_add_chanctx()
659 	changed = ieee80211_idle_off(local);  in ieee80211_add_chanctx()
661 		ieee80211_hw_config(local, changed);  in ieee80211_add_chanctx()
663 	if (!local->use_chanctx) {  in ieee80211_add_chanctx()
664 		local->_oper_chandef = ctx->conf.def;  in ieee80211_add_chanctx()
665 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);  in ieee80211_add_chanctx()
667 		err = drv_add_chanctx(local, ctx);  in ieee80211_add_chanctx()
669 			ieee80211_recalc_idle(local);  in ieee80211_add_chanctx()
678 ieee80211_new_chanctx(struct ieee80211_local *local,  in ieee80211_new_chanctx()  argument
685 	lockdep_assert_held(&local->mtx);  in ieee80211_new_chanctx()
686 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_new_chanctx()
688 	ctx = ieee80211_alloc_chanctx(local, chandef, mode);  in ieee80211_new_chanctx()
692 	err = ieee80211_add_chanctx(local, ctx);  in ieee80211_new_chanctx()
698 	list_add_rcu(&ctx->list, &local->chanctx_list);  in ieee80211_new_chanctx()
702 static void ieee80211_del_chanctx(struct ieee80211_local *local,  in ieee80211_del_chanctx()  argument
705 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_del_chanctx()
707 	if (!local->use_chanctx) {  in ieee80211_del_chanctx()
708 		struct cfg80211_chan_def *chandef = &local->_oper_chandef;  in ieee80211_del_chanctx()
724 		WARN_ON(local->hw.conf.radar_enabled &&  in ieee80211_del_chanctx()
725 			!list_empty(&local->chanctx_list));  in ieee80211_del_chanctx()
727 		local->hw.conf.radar_enabled = false;  in ieee80211_del_chanctx()
729 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);  in ieee80211_del_chanctx()
731 		drv_remove_chanctx(local, ctx);  in ieee80211_del_chanctx()
734 	ieee80211_recalc_idle(local);  in ieee80211_del_chanctx()
737 static void ieee80211_free_chanctx(struct ieee80211_local *local,  in ieee80211_free_chanctx()  argument
740 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_free_chanctx()
742 	WARN_ON_ONCE(ieee80211_chanctx_refcount(local, ctx) != 0);  in ieee80211_free_chanctx()
745 	ieee80211_del_chanctx(local, ctx);  in ieee80211_free_chanctx()
749 void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,  in ieee80211_recalc_chanctx_chantype()  argument
757 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_recalc_chanctx_chantype()
760 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_recalc_chanctx_chantype()
790 	list_for_each_entry_rcu(sta, &local->sta_list, list) {  in ieee80211_recalc_chanctx_chantype()
807 	ieee80211_change_chanctx(local, ctx, ctx, compat);  in ieee80211_recalc_chanctx_chantype()
810 static void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,  in ieee80211_recalc_radar_chanctx()  argument
815 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_recalc_radar_chanctx()
817 	lockdep_assert_held(&local->mtx);  in ieee80211_recalc_radar_chanctx()
819 	radar_enabled = ieee80211_chanctx_radar_required(local, chanctx);  in ieee80211_recalc_radar_chanctx()
826 	if (!local->use_chanctx) {  in ieee80211_recalc_radar_chanctx()
827 		local->hw.conf.radar_enabled = chanctx->conf.radar_enabled;  in ieee80211_recalc_radar_chanctx()
828 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);  in ieee80211_recalc_radar_chanctx()
831 	drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RADAR);  in ieee80211_recalc_radar_chanctx()
838 	struct ieee80211_local *local = sdata->local;  in ieee80211_assign_link_chanctx()  local
847 					 lockdep_is_held(&local->chanctx_mtx));  in ieee80211_assign_link_chanctx()
852 		drv_unassign_vif_chanctx(local, sdata, link->conf, curr_ctx);  in ieee80211_assign_link_chanctx()
858 		ret = drv_assign_vif_chanctx(local, sdata, link->conf, new_ctx);  in ieee80211_assign_link_chanctx()
872 	if (curr_ctx && ieee80211_chanctx_num_assigned(local, curr_ctx) > 0) {  in ieee80211_assign_link_chanctx()
873 		ieee80211_recalc_chanctx_chantype(local, curr_ctx);  in ieee80211_assign_link_chanctx()
874 		ieee80211_recalc_smps_chanctx(local, curr_ctx);  in ieee80211_assign_link_chanctx()
875 		ieee80211_recalc_radar_chanctx(local, curr_ctx);  in ieee80211_assign_link_chanctx()
876 		ieee80211_recalc_chanctx_min_def(local, curr_ctx);  in ieee80211_assign_link_chanctx()
879 	if (new_ctx && ieee80211_chanctx_num_assigned(local, new_ctx) > 0) {  in ieee80211_assign_link_chanctx()
881 		ieee80211_recalc_chanctx_min_def(local, new_ctx);  in ieee80211_assign_link_chanctx()
893 void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,  in ieee80211_recalc_smps_chanctx()  argument
899 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_recalc_smps_chanctx()
905 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_recalc_smps_chanctx()
962 	sdata = rcu_dereference(local->monitor_sdata);  in ieee80211_recalc_smps_chanctx()
965 		rx_chains_dynamic = rx_chains_static = local->rx_chains;  in ieee80211_recalc_smps_chanctx()
969 	if (!local->use_chanctx) {  in ieee80211_recalc_smps_chanctx()
971 			local->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_recalc_smps_chanctx()
973 			local->smps_mode = IEEE80211_SMPS_DYNAMIC;  in ieee80211_recalc_smps_chanctx()
975 			local->smps_mode = IEEE80211_SMPS_STATIC;  in ieee80211_recalc_smps_chanctx()
976 		ieee80211_hw_config(local, 0);  in ieee80211_recalc_smps_chanctx()
985 	drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RX_CHAINS);  in ieee80211_recalc_smps_chanctx()
995 	struct ieee80211_local *local __maybe_unused = sdata->local;  in __ieee80211_link_copy_chanctx_to_vlans()
1002 	lockdep_assert_held(&local->mtx);  in __ieee80211_link_copy_chanctx_to_vlans()
1011 					 lockdep_is_held(&local->chanctx_mtx));  in __ieee80211_link_copy_chanctx_to_vlans()
1033 	struct ieee80211_local *local = link->sdata->local;  in ieee80211_link_copy_chanctx_to_vlans()  local
1035 	mutex_lock(&local->chanctx_mtx);  in ieee80211_link_copy_chanctx_to_vlans()
1039 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_link_copy_chanctx_to_vlans()
1047 	lockdep_assert_held(&sdata->local->chanctx_mtx);  in ieee80211_link_unreserve_chanctx()
1055 	if (ieee80211_chanctx_refcount(sdata->local, ctx) == 0) {  in ieee80211_link_unreserve_chanctx()
1071 			ieee80211_free_chanctx(sdata->local, ctx);  in ieee80211_link_unreserve_chanctx()
1084 	struct ieee80211_local *local = sdata->local;  in ieee80211_link_reserve_chanctx()  local
1087 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_link_reserve_chanctx()
1090 	if (curr_ctx && local->use_chanctx && !local->ops->switch_vif_chanctx)  in ieee80211_link_reserve_chanctx()
1093 	new_ctx = ieee80211_find_reservation_chanctx(local, chandef, mode);  in ieee80211_link_reserve_chanctx()
1095 		if (ieee80211_can_create_new_chanctx(local)) {  in ieee80211_link_reserve_chanctx()
1096 			new_ctx = ieee80211_new_chanctx(local, chandef, mode);  in ieee80211_link_reserve_chanctx()
1126 				list_for_each_entry(ctx, &local->chanctx_list,  in ieee80211_link_reserve_chanctx()
1150 			new_ctx = ieee80211_alloc_chanctx(local, chandef, mode);  in ieee80211_link_reserve_chanctx()
1162 			list_add_rcu(&new_ctx->list, &local->chanctx_list);  in ieee80211_link_reserve_chanctx()
1185 		ieee80211_queue_work(&sdata->local->hw,  in ieee80211_link_chanctx_reservation_complete()
1189 		ieee80211_queue_work(&sdata->local->hw,  in ieee80211_link_chanctx_reservation_complete()
1237 	struct ieee80211_local *local = sdata->local;  in ieee80211_link_use_reserved_reassign()  local
1244 	lockdep_assert_held(&local->mtx);  in ieee80211_link_use_reserved_reassign()
1245 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_link_use_reserved_reassign()
1263 	chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,  in ieee80211_link_use_reserved_reassign()
1273 	ieee80211_change_chanctx(local, new_ctx, old_ctx, chandef);  in ieee80211_link_use_reserved_reassign()
1283 	err = drv_switch_vif_chanctx(local, vif_chsw, 1,  in ieee80211_link_use_reserved_reassign()
1286 		if (ieee80211_chanctx_refcount(local, new_ctx) == 0)  in ieee80211_link_use_reserved_reassign()
1287 			ieee80211_free_chanctx(local, new_ctx);  in ieee80211_link_use_reserved_reassign()
1300 	if (ieee80211_chanctx_refcount(local, old_ctx) == 0)  in ieee80211_link_use_reserved_reassign()
1301 		ieee80211_free_chanctx(local, old_ctx);  in ieee80211_link_use_reserved_reassign()
1303 	ieee80211_recalc_chanctx_min_def(local, new_ctx);  in ieee80211_link_use_reserved_reassign()
1304 	ieee80211_recalc_smps_chanctx(local, new_ctx);  in ieee80211_link_use_reserved_reassign()
1305 	ieee80211_recalc_radar_chanctx(local, new_ctx);  in ieee80211_link_use_reserved_reassign()
1319 	struct ieee80211_local *local = sdata->local;  in ieee80211_link_use_reserved_assign()  local
1340 	chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,  in ieee80211_link_use_reserved_assign()
1345 	ieee80211_change_chanctx(local, new_ctx, new_ctx, chandef);  in ieee80211_link_use_reserved_assign()
1352 		if (ieee80211_chanctx_refcount(local, new_ctx) == 0)  in ieee80211_link_use_reserved_assign()
1353 			ieee80211_free_chanctx(local, new_ctx);  in ieee80211_link_use_reserved_assign()
1369 	lockdep_assert_held(&sdata->local->chanctx_mtx);  in ieee80211_link_has_in_place_reservation()
1389 static int ieee80211_chsw_switch_hwconf(struct ieee80211_local *local,  in ieee80211_chsw_switch_hwconf()  argument
1394 	lockdep_assert_held(&local->mtx);  in ieee80211_chsw_switch_hwconf()
1395 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chsw_switch_hwconf()
1397 	chandef = ieee80211_chanctx_reserved_chandef(local, new_ctx, NULL);  in ieee80211_chsw_switch_hwconf()
1401 	local->hw.conf.radar_enabled = new_ctx->conf.radar_enabled;  in ieee80211_chsw_switch_hwconf()
1402 	local->_oper_chandef = *chandef;  in ieee80211_chsw_switch_hwconf()
1403 	ieee80211_hw_config(local, 0);  in ieee80211_chsw_switch_hwconf()
1408 static int ieee80211_chsw_switch_vifs(struct ieee80211_local *local,  in ieee80211_chsw_switch_vifs()  argument
1416 	lockdep_assert_held(&local->mtx);  in ieee80211_chsw_switch_vifs()
1417 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chsw_switch_vifs()
1424 	list_for_each_entry(ctx, &local->chanctx_list, list) {  in ieee80211_chsw_switch_vifs()
1448 	err = drv_switch_vif_chanctx(local, vif_chsw, n_vifs,  in ieee80211_chsw_switch_vifs()
1456 static int ieee80211_chsw_switch_ctxs(struct ieee80211_local *local)  in ieee80211_chsw_switch_ctxs()  argument
1461 	lockdep_assert_held(&local->mtx);  in ieee80211_chsw_switch_ctxs()
1462 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_chsw_switch_ctxs()
1464 	list_for_each_entry(ctx, &local->chanctx_list, list) {  in ieee80211_chsw_switch_ctxs()
1471 		ieee80211_del_chanctx(local, ctx->replace_ctx);  in ieee80211_chsw_switch_ctxs()
1472 		err = ieee80211_add_chanctx(local, ctx);  in ieee80211_chsw_switch_ctxs()
1480 	WARN_ON(ieee80211_add_chanctx(local, ctx));  in ieee80211_chsw_switch_ctxs()
1481 	list_for_each_entry_continue_reverse(ctx, &local->chanctx_list, list) {  in ieee80211_chsw_switch_ctxs()
1488 		ieee80211_del_chanctx(local, ctx);  in ieee80211_chsw_switch_ctxs()
1489 		WARN_ON(ieee80211_add_chanctx(local, ctx->replace_ctx));  in ieee80211_chsw_switch_ctxs()
1495 static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)  in ieee80211_vif_use_reserved_switch()  argument
1502 	lockdep_assert_held(&local->mtx);  in ieee80211_vif_use_reserved_switch()
1503 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_vif_use_reserved_switch()
1521 	list_for_each_entry(ctx, &local->chanctx_list, list) {  in ieee80211_vif_use_reserved_switch()
1532 		if (!local->use_chanctx)  in ieee80211_vif_use_reserved_switch()
1553 				wiphy_info(local->hw.wiphy,  in ieee80211_vif_use_reserved_switch()
1589 	    WARN_ON(n_ctx > 1 && !local->use_chanctx) ||  in ieee80211_vif_use_reserved_switch()
1590 	    WARN_ON(!new_ctx && !local->use_chanctx)) {  in ieee80211_vif_use_reserved_switch()
1600 	if (local->use_chanctx) {  in ieee80211_vif_use_reserved_switch()
1602 			err = ieee80211_chsw_switch_vifs(local, n_vifs_switch);  in ieee80211_vif_use_reserved_switch()
1608 			err = ieee80211_chsw_switch_ctxs(local);  in ieee80211_vif_use_reserved_switch()
1613 		err = ieee80211_chsw_switch_hwconf(local, new_ctx);  in ieee80211_vif_use_reserved_switch()
1622 	list_for_each_entry(ctx, &local->chanctx_list, list) {  in ieee80211_vif_use_reserved_switch()
1665 		ieee80211_recalc_chanctx_chantype(local, ctx);  in ieee80211_vif_use_reserved_switch()
1666 		ieee80211_recalc_smps_chanctx(local, ctx);  in ieee80211_vif_use_reserved_switch()
1667 		ieee80211_recalc_radar_chanctx(local, ctx);  in ieee80211_vif_use_reserved_switch()
1668 		ieee80211_recalc_chanctx_min_def(local, ctx);  in ieee80211_vif_use_reserved_switch()
1711 				cfg80211_stop_iface(local->hw.wiphy,  in ieee80211_vif_use_reserved_switch()
1722 	list_for_each_entry_safe(ctx, ctx_tmp, &local->chanctx_list, list) {  in ieee80211_vif_use_reserved_switch()
1737 	list_for_each_entry(ctx, &local->chanctx_list, list) {  in ieee80211_vif_use_reserved_switch()
1757 	struct ieee80211_local *local = sdata->local;  in __ieee80211_link_release_channel()  local
1762 	lockdep_assert_held(&local->chanctx_mtx);  in __ieee80211_link_release_channel()
1765 					 lockdep_is_held(&local->chanctx_mtx));  in __ieee80211_link_release_channel()
1773 		    ieee80211_chanctx_num_reserved(local, link->reserved_chanctx) > 1)  in __ieee80211_link_release_channel()
1780 	if (ieee80211_chanctx_refcount(local, ctx) == 0)  in __ieee80211_link_release_channel()
1781 		ieee80211_free_chanctx(local, ctx);  in __ieee80211_link_release_channel()
1787 		ieee80211_vif_use_reserved_switch(local);  in __ieee80211_link_release_channel()
1795 	struct ieee80211_local *local = sdata->local;  in ieee80211_link_use_channel()  local
1800 	lockdep_assert_held(&local->mtx);  in ieee80211_link_use_channel()
1808 	mutex_lock(&local->chanctx_mtx);  in ieee80211_link_use_channel()
1810 	ret = cfg80211_chandef_dfs_required(local->hw.wiphy,  in ieee80211_link_use_channel()
1827 	ctx = ieee80211_find_chanctx(local, chandef, mode);  in ieee80211_link_use_channel()
1829 		ctx = ieee80211_new_chanctx(local, chandef, mode);  in ieee80211_link_use_channel()
1840 		if (ieee80211_chanctx_refcount(local, ctx) == 0)  in ieee80211_link_use_channel()
1841 			ieee80211_free_chanctx(local, ctx);  in ieee80211_link_use_channel()
1845 	ieee80211_recalc_smps_chanctx(local, ctx);  in ieee80211_link_use_channel()
1846 	ieee80211_recalc_radar_chanctx(local, ctx);  in ieee80211_link_use_channel()
1851 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_link_use_channel()
1858 	struct ieee80211_local *local = sdata->local;  in ieee80211_link_use_reserved_context()  local
1863 	lockdep_assert_held(&local->mtx);  in ieee80211_link_use_reserved_context()
1864 	lockdep_assert_held(&local->chanctx_mtx);  in ieee80211_link_use_reserved_context()
1902 		err = ieee80211_vif_use_reserved_switch(local);  in ieee80211_link_use_reserved_context()
1908 			wiphy_info(local->hw.wiphy,  in ieee80211_link_use_reserved_context()
1923 	struct ieee80211_local *local = sdata->local;  in ieee80211_link_change_bandwidth()  local
1929 	if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,  in ieee80211_link_change_bandwidth()
1933 	mutex_lock(&local->chanctx_mtx);  in ieee80211_link_change_bandwidth()
1946 					 lockdep_is_held(&local->chanctx_mtx));  in ieee80211_link_change_bandwidth()
1962 		if (!ieee80211_chanctx_reserved_chandef(local, ctx, compat)) {  in ieee80211_link_change_bandwidth()
1982 	ieee80211_recalc_chanctx_chantype(local, ctx);  in ieee80211_link_change_bandwidth()
1987 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_link_change_bandwidth()
1995 	mutex_lock(&sdata->local->chanctx_mtx);  in ieee80211_link_release_channel()
1997 		lockdep_assert_held(&sdata->local->mtx);  in ieee80211_link_release_channel()
2000 	mutex_unlock(&sdata->local->chanctx_mtx);  in ieee80211_link_release_channel()
2009 	struct ieee80211_local *local = sdata->local;  in ieee80211_link_vlan_copy_chanctx()  local
2018 	mutex_lock(&local->chanctx_mtx);  in ieee80211_link_vlan_copy_chanctx()
2023 					 lockdep_is_held(&local->chanctx_mtx));  in ieee80211_link_vlan_copy_chanctx()
2026 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_link_vlan_copy_chanctx()
2036 	struct ieee80211_local *local = hw_to_local(hw);  in ieee80211_iter_chan_contexts_atomic()  local
2040 	list_for_each_entry_rcu(ctx, &local->chanctx_list, list)  in ieee80211_iter_chan_contexts_atomic()