448 static void cfg80211_set_chans_dfs_state(struct wiphy *wiphy, u32 center_freq,  in cfg80211_set_chans_dfs_state()  argument
458 		c = ieee80211_get_channel(wiphy, freq);  in cfg80211_set_chans_dfs_state()
467 void cfg80211_set_dfs_state(struct wiphy *wiphy,  in cfg80211_set_dfs_state()  argument
480 	cfg80211_set_chans_dfs_state(wiphy, chandef->center_freq1,  in cfg80211_set_dfs_state()
485 	cfg80211_set_chans_dfs_state(wiphy, chandef->center_freq2,  in cfg80211_set_dfs_state()
559 static bool cfg80211_dfs_permissive_chan(struct wiphy *wiphy,  in cfg80211_dfs_permissive_chan()  argument
564 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);  in cfg80211_dfs_permissive_chan()
566 	lockdep_assert_held(&rdev->wiphy.mtx);  in cfg80211_dfs_permissive_chan()
568 	if (!wiphy_ext_feature_isset(&rdev->wiphy,  in cfg80211_dfs_permissive_chan()
580 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {  in cfg80211_dfs_permissive_chan()
590 static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy,  in cfg80211_get_chans_dfs_required()  argument
602 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_required()
607 		    !cfg80211_dfs_permissive_chan(wiphy, iftype, c))  in cfg80211_get_chans_dfs_required()
615 int cfg80211_chandef_dfs_required(struct wiphy *wiphy,  in cfg80211_chandef_dfs_required()  argument
634 		ret = cfg80211_get_chans_dfs_required(wiphy,  in cfg80211_chandef_dfs_required()
645 		ret = cfg80211_get_chans_dfs_required(wiphy,  in cfg80211_chandef_dfs_required()
672 static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy,  in cfg80211_get_chans_dfs_usable()  argument
690 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_usable()
709 bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,  in cfg80211_chandef_dfs_usable()  argument
722 	r1 = cfg80211_get_chans_dfs_usable(wiphy,  in cfg80211_chandef_dfs_usable()
732 		r2 = cfg80211_get_chans_dfs_usable(wiphy,  in cfg80211_chandef_dfs_usable()
856 static bool cfg80211_is_wiphy_oper_chan(struct wiphy *wiphy,  in cfg80211_is_wiphy_oper_chan()  argument
861 	list_for_each_entry(wdev, &wiphy->wdev_list, list) {  in cfg80211_is_wiphy_oper_chan()
892 bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy,  in cfg80211_any_wiphy_oper_chan()  argument
903 		if (!reg_dfs_domain_same(wiphy, &rdev->wiphy))  in cfg80211_any_wiphy_oper_chan()
906 		if (cfg80211_is_wiphy_oper_chan(&rdev->wiphy, chan))  in cfg80211_any_wiphy_oper_chan()
916 static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,  in cfg80211_get_chans_dfs_available()  argument
924 	dfs_offload = wiphy_ext_feature_isset(wiphy,  in cfg80211_get_chans_dfs_available()
936 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_available()
952 static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,  in cfg80211_chandef_dfs_available()  argument
965 	r = cfg80211_get_chans_dfs_available(wiphy,  in cfg80211_chandef_dfs_available()
976 		r = cfg80211_get_chans_dfs_available(wiphy,  in cfg80211_chandef_dfs_available()
988 static unsigned int cfg80211_get_chans_dfs_cac_time(struct wiphy *wiphy,  in cfg80211_get_chans_dfs_cac_time()  argument
1000 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_cac_time()
1018 cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,  in cfg80211_chandef_dfs_cac_time()  argument
1031 	t1 = cfg80211_get_chans_dfs_cac_time(wiphy,  in cfg80211_chandef_dfs_cac_time()
1038 	t2 = cfg80211_get_chans_dfs_cac_time(wiphy,  in cfg80211_chandef_dfs_cac_time()
1045 static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,  in cfg80211_secondary_chans_ok()  argument
1056 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_secondary_chans_ok()
1065 static bool cfg80211_edmg_usable(struct wiphy *wiphy, u8 edmg_channels,  in cfg80211_edmg_usable()  argument
1096 		chan = ieee80211_get_channel(wiphy, freq);  in cfg80211_edmg_usable()
1117 bool cfg80211_chandef_usable(struct wiphy *wiphy,  in cfg80211_chandef_usable()  argument
1133 	ht_cap = &wiphy->bands[chandef->chan->band]->ht_cap;  in cfg80211_chandef_usable()
1134 	vht_cap = &wiphy->bands[chandef->chan->band]->vht_cap;  in cfg80211_chandef_usable()
1135 	edmg_cap = &wiphy->bands[chandef->chan->band]->edmg_cap;  in cfg80211_chandef_usable()
1140 	    !cfg80211_edmg_usable(wiphy,  in cfg80211_chandef_usable()
1237 		sband = wiphy->bands[NL80211_BAND_6GHZ];  in cfg80211_chandef_usable()
1280 	if (!cfg80211_secondary_chans_ok(wiphy,  in cfg80211_chandef_usable()
1287 	return cfg80211_secondary_chans_ok(wiphy,  in cfg80211_chandef_usable()
1364 static bool cfg80211_ir_permissive_chan(struct wiphy *wiphy,  in cfg80211_ir_permissive_chan()  argument
1369 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);  in cfg80211_ir_permissive_chan()
1371 	lockdep_assert_held(&rdev->wiphy.mtx);  in cfg80211_ir_permissive_chan()
1374 	    !(wiphy->regulatory_flags & REGULATORY_ENABLE_RELAX_NO_IR))  in cfg80211_ir_permissive_chan()
1397 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {  in cfg80211_ir_permissive_chan()
1411 static bool _cfg80211_reg_can_beacon(struct wiphy *wiphy,  in _cfg80211_reg_can_beacon()  argument
1420 	trace_cfg80211_reg_can_beacon(wiphy, chandef, iftype, check_no_ir);  in _cfg80211_reg_can_beacon()
1425 	dfs_required = cfg80211_chandef_dfs_required(wiphy, chandef, iftype);  in _cfg80211_reg_can_beacon()
1430 	    cfg80211_chandef_dfs_available(wiphy, chandef)) {  in _cfg80211_reg_can_beacon()
1435 	res = cfg80211_chandef_usable(wiphy, chandef, prohibited_flags);  in _cfg80211_reg_can_beacon()
1441 bool cfg80211_reg_can_beacon(struct wiphy *wiphy,  in cfg80211_reg_can_beacon()  argument
1445 	return _cfg80211_reg_can_beacon(wiphy, chandef, iftype, true);  in cfg80211_reg_can_beacon()
1449 bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,  in cfg80211_reg_can_beacon_relax()  argument
1453 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);  in cfg80211_reg_can_beacon_relax()
1456 	lockdep_assert_held(&rdev->wiphy.mtx);  in cfg80211_reg_can_beacon_relax()
1464 	check_no_ir = !cfg80211_ir_permissive_chan(wiphy, iftype,  in cfg80211_reg_can_beacon_relax()
1467 	return _cfg80211_reg_can_beacon(wiphy, chandef, iftype, check_no_ir);  in cfg80211_reg_can_beacon_relax()
1482 bool cfg80211_any_usable_channels(struct wiphy *wiphy,  in cfg80211_any_usable_channels()  argument
1491 		struct ieee80211_supported_band *sband = wiphy->bands[idx];  in cfg80211_any_usable_channels()