58 		if (radio_idx >= 0 && ctx->conf.radio_idx != radio_idx)  in ieee80211_num_chanctx()
79 	struct ieee80211_chanctx_conf *conf;  in ieee80211_link_get_chanctx()  local
81 	conf = rcu_dereference_protected(link->conf->chanctx_conf,  in ieee80211_link_get_chanctx()
83 	if (!conf)  in ieee80211_link_get_chanctx()
86 	return container_of(conf, struct ieee80211_chanctx, conf);  in ieee80211_link_get_chanctx()
129 		.oper = ctx->conf.def,  in ieee80211_chanctx_compatible()
130 		.ap = ctx->conf.ap,  in ieee80211_chanctx_compatible()
174 		struct ieee80211_bss_conf *link_conf = link->conf;  in ieee80211_chanctx_non_reserved_chandef()
273 		 * ctx->conf.min_def, we have to make sure to take  in ieee80211_get_sta_bw()
320 		return ctx->conf.def.width;  in ieee80211_get_chanctx_max_required_bw()
329 			   rcu_access_pointer(link->conf->chanctx_conf) != &ctx->conf)  in ieee80211_get_chanctx_max_required_bw()
341 				width = link->conf->chanreq.oper.width;  in ieee80211_get_chanctx_max_required_bw()
364 			width = link->conf->chanreq.oper.width;  in ieee80211_get_chanctx_max_required_bw()
380 	    rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) == &ctx->conf)  in ieee80211_get_chanctx_max_required_bw()
381 		max_bw = max(max_bw, ctx->conf.def.width);  in ieee80211_get_chanctx_max_required_bw()
403 	if (ctx->conf.def.width == NL80211_CHAN_WIDTH_5 ||  in _ieee80211_recalc_chanctx_min_def()
404 	    ctx->conf.def.width == NL80211_CHAN_WIDTH_10 ||  in _ieee80211_recalc_chanctx_min_def()
405 	    ctx->conf.def.width == NL80211_CHAN_WIDTH_1 ||  in _ieee80211_recalc_chanctx_min_def()
406 	    ctx->conf.def.width == NL80211_CHAN_WIDTH_2 ||  in _ieee80211_recalc_chanctx_min_def()
407 	    ctx->conf.def.width == NL80211_CHAN_WIDTH_4 ||  in _ieee80211_recalc_chanctx_min_def()
408 	    ctx->conf.def.width == NL80211_CHAN_WIDTH_8 ||  in _ieee80211_recalc_chanctx_min_def()
409 	    ctx->conf.def.width == NL80211_CHAN_WIDTH_16 ||  in _ieee80211_recalc_chanctx_min_def()
410 	    ctx->conf.radar_enabled) {  in _ieee80211_recalc_chanctx_min_def()
411 		ctx->conf.min_def = ctx->conf.def;  in _ieee80211_recalc_chanctx_min_def()
419 	min_def = ctx->conf.def;  in _ieee80211_recalc_chanctx_min_def()
423 	if (cfg80211_chandef_identical(&ctx->conf.min_def, &min_def))  in _ieee80211_recalc_chanctx_min_def()
426 	ctx->conf.min_def = min_def;  in _ieee80211_recalc_chanctx_min_def()
439 		local->hw.wiphy->bands[ctx->conf.def.chan->band];  in ieee80211_chan_bw_change()
461 			link_conf = link->conf;  in ieee80211_chan_bw_change()
463 			if (rcu_access_pointer(link_conf->chanctx_conf) != &ctx->conf)  in ieee80211_chan_bw_change()
528 		.oper = ctx->conf.def,  in _ieee80211_change_chanctx()
529 		.ap = ctx->conf.ap,  in _ieee80211_change_chanctx()
559 		!cfg80211_chandef_compatible(&ctx->conf.def, &chanreq->oper));  in _ieee80211_change_chanctx()
561 	ieee80211_remove_wbrf(local, &ctx->conf.def);  in _ieee80211_change_chanctx()
563 	if (!cfg80211_chandef_identical(&ctx->conf.def, &chanreq->oper)) {  in _ieee80211_change_chanctx()
564 		if (ctx->conf.def.width != chanreq->oper.width)  in _ieee80211_change_chanctx()
566 		if (ctx->conf.def.punctured != chanreq->oper.punctured)  in _ieee80211_change_chanctx()
569 	if (!cfg80211_chandef_identical(&ctx->conf.ap, &chanreq->ap))  in _ieee80211_change_chanctx()
571 	ctx->conf.def = *chandef;  in _ieee80211_change_chanctx()
572 	ctx->conf.ap = chanreq->ap;  in _ieee80211_change_chanctx()
577 	ieee80211_add_wbrf(local, &ctx->conf.def);  in _ieee80211_change_chanctx()
665 	struct ieee80211_chanctx_conf *conf = &ctx->conf;  in ieee80211_chanctx_radar_required()  local
671 		if (rcu_access_pointer(link->conf->chanctx_conf) != conf)  in ieee80211_chanctx_radar_required()
697 	ctx->conf.def = chanreq->oper;  in ieee80211_alloc_chanctx()
698 	ctx->conf.ap = chanreq->ap;  in ieee80211_alloc_chanctx()
699 	ctx->conf.rx_chains_static = 1;  in ieee80211_alloc_chanctx()
700 	ctx->conf.rx_chains_dynamic = 1;  in ieee80211_alloc_chanctx()
702 	ctx->conf.radar_enabled = false;  in ieee80211_alloc_chanctx()
703 	ctx->conf.radio_idx = radio_idx;  in ieee80211_alloc_chanctx()
718 	ieee80211_add_wbrf(local, &ctx->conf.def);  in ieee80211_add_chanctx()
773 	ieee80211_remove_wbrf(local, &ctx->conf.def);  in ieee80211_del_chanctx()
792 	struct ieee80211_chanctx_conf *conf = &ctx->conf;  in ieee80211_recalc_chanctx_chantype()  local
806 		link_conf = link->conf;  in ieee80211_recalc_chanctx_chantype()
808 		if (rcu_access_pointer(link_conf->chanctx_conf) != conf)  in ieee80211_recalc_chanctx_chantype()
840 		if (rcu_access_pointer(link->conf->chanctx_conf) != conf)  in ieee80211_recalc_chanctx_chantype()
864 	if (radar_enabled == chanctx->conf.radar_enabled)  in ieee80211_recalc_radar_chanctx()
867 	chanctx->conf.radar_enabled = radar_enabled;  in ieee80211_recalc_radar_chanctx()
878 	struct ieee80211_chanctx_conf *conf;  in ieee80211_assign_link_chanctx()  local
886 	conf = rcu_dereference_protected(link->conf->chanctx_conf,  in ieee80211_assign_link_chanctx()
889 	if (conf) {  in ieee80211_assign_link_chanctx()
890 		curr_ctx = container_of(conf, struct ieee80211_chanctx, conf);  in ieee80211_assign_link_chanctx()
892 		drv_unassign_vif_chanctx(local, sdata, link->conf, curr_ctx);  in ieee80211_assign_link_chanctx()
893 		conf = NULL;  in ieee80211_assign_link_chanctx()
901 		ret = drv_assign_vif_chanctx(local, sdata, link->conf, new_ctx);  in ieee80211_assign_link_chanctx()
908 			conf = &new_ctx->conf;  in ieee80211_assign_link_chanctx()
916 	rcu_assign_pointer(link->conf->chanctx_conf, conf);  in ieee80211_assign_link_chanctx()
930 	if (conf) {  in ieee80211_assign_link_chanctx()
937 			if (rcu_access_pointer(tmp->conf->chanctx_conf)) {  in ieee80211_assign_link_chanctx()
990 		if (rcu_access_pointer(link->conf->chanctx_conf) != &chanctx->conf)  in ieee80211_recalc_smps_chanctx()
1024 	    rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) == &chanctx->conf)  in ieee80211_recalc_smps_chanctx()
1027 	if (rx_chains_static == chanctx->conf.rx_chains_static &&  in ieee80211_recalc_smps_chanctx()
1028 	    rx_chains_dynamic == chanctx->conf.rx_chains_dynamic)  in ieee80211_recalc_smps_chanctx()
1031 	chanctx->conf.rx_chains_static = rx_chains_static;  in ieee80211_recalc_smps_chanctx()
1032 	chanctx->conf.rx_chains_dynamic = rx_chains_dynamic;  in ieee80211_recalc_smps_chanctx()
1042 	struct ieee80211_bss_conf *link_conf = link->conf;  in __ieee80211_link_copy_chanctx_to_vlans()
1045 	struct ieee80211_chanctx_conf *conf;  in __ieee80211_link_copy_chanctx_to_vlans()  local
1052 	/* Check that conf exists, even when clearing this function  in __ieee80211_link_copy_chanctx_to_vlans()
1058 	conf = rcu_dereference_protected(link_conf->chanctx_conf,  in __ieee80211_link_copy_chanctx_to_vlans()
1060 	WARN_ON(!conf);  in __ieee80211_link_copy_chanctx_to_vlans()
1063 		conf = NULL;  in __ieee80211_link_copy_chanctx_to_vlans()
1073 		rcu_assign_pointer(vlan_conf->chanctx_conf, conf);  in __ieee80211_link_copy_chanctx_to_vlans()
1161 			if (ctx->conf.radio_idx >= 0) {  in ieee80211_replace_chanctx()
1162 				radio = &wiphy->radio[ctx->conf.radio_idx];  in ieee80211_replace_chanctx()
1306 	link->conf->chanreq = *chanreq;  in ieee80211_link_update_chanreq()
1327 	struct ieee80211_bss_conf *link_conf = link->conf;  in ieee80211_link_use_reserved_reassign()
1368 	vif_chsw[0].old_ctx = &old_ctx->conf;  in ieee80211_link_use_reserved_reassign()
1369 	vif_chsw[0].new_ctx = &new_ctx->conf;  in ieee80211_link_use_reserved_reassign()
1370 	vif_chsw[0].link_conf = link->conf;  in ieee80211_link_use_reserved_reassign()
1385 	rcu_assign_pointer(link_conf->chanctx_conf, &new_ctx->conf);  in ieee80211_link_use_reserved_reassign()
1514 			vif_chsw[i].old_ctx = &old_ctx->conf;  in ieee80211_chsw_switch_vifs()
1515 			vif_chsw[i].new_ctx = &ctx->conf;  in ieee80211_chsw_switch_vifs()
1516 			vif_chsw[i].link_conf = link->conf;  in ieee80211_chsw_switch_vifs()
1630 		ctx->conf.radar_enabled = false;  in ieee80211_vif_use_reserved_switch()
1649 				ctx->conf.radar_enabled = true;  in ieee80211_vif_use_reserved_switch()
1721 			struct ieee80211_bss_conf *link_conf = link->conf;  in ieee80211_vif_use_reserved_switch()
1728 					   &ctx->conf);  in ieee80211_vif_use_reserved_switch()
1843 	struct ieee80211_bss_conf *link_conf = link->conf;  in __ieee80211_link_release_channel()
1845 	struct ieee80211_chanctx_conf *conf;  in __ieee80211_link_release_channel()  local
1851 	conf = rcu_dereference_protected(link_conf->chanctx_conf,  in __ieee80211_link_release_channel()
1853 	if (!conf)  in __ieee80211_link_release_channel()
1856 	ctx = container_of(conf, struct ieee80211_chanctx, conf);  in __ieee80211_link_release_channel()
2043 		if (rcu_access_pointer(link->conf->chanctx_conf) == &ctx->conf) {  in ieee80211_chanctx_recheck()
2045 							   &link->conf->chanreq,  in ieee80211_chanctx_recheck()
2069 	struct ieee80211_bss_conf *link_conf = link->conf;  in ieee80211_link_change_chanreq()
2071 	struct ieee80211_chanctx_conf *conf;  in ieee80211_link_change_chanreq()  local
2093 	conf = rcu_dereference_protected(link_conf->chanctx_conf,  in ieee80211_link_change_chanreq()
2095 	if (!conf)  in ieee80211_link_change_chanreq()
2098 	ctx = container_of(conf, struct ieee80211_chanctx, conf);  in ieee80211_link_change_chanreq()
2136 	if (rcu_access_pointer(link->conf->chanctx_conf))  in ieee80211_link_release_channel()
2144 	struct ieee80211_bss_conf *link_conf = link->conf;  in ieee80211_link_vlan_copy_chanctx()
2148 	struct ieee80211_chanctx_conf *conf;  in ieee80211_link_vlan_copy_chanctx()  local
2159 	conf = wiphy_dereference(local->hw.wiphy,  in ieee80211_link_vlan_copy_chanctx()
2161 	rcu_assign_pointer(link_conf->chanctx_conf, conf);  in ieee80211_link_vlan_copy_chanctx()
2177 			iter(hw, &ctx->conf, iter_data);  in ieee80211_iter_chan_contexts_atomic()