145 const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy)  in get_wiphy_regdom()  argument
147 	return rtnl_dereference(wiphy->regd);  in get_wiphy_regdom()
165 enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy)  in reg_get_dfs_region()  argument
171 	if (!wiphy)  in reg_get_dfs_region()
174 	wiphy_regd = get_wiphy_regdom(wiphy);  in reg_get_dfs_region()
184 		      dev_name(&wiphy->dev),  in reg_get_dfs_region()
630 static const struct ieee80211_regdomain *reg_get_regdomain(struct wiphy *wiphy)  in reg_get_regdomain()  argument
640 	    wiphy->regd)  in reg_get_regdomain()
641 		return get_wiphy_regdom(wiphy);  in reg_get_regdomain()
1055 freq_reg_info_regd(struct wiphy *wiphy, u32 center_freq,  in freq_reg_info_regd()  argument
1093 __freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 min_bw)  in __freq_reg_info()  argument
1095 	const struct ieee80211_regdomain *regd = reg_get_regdomain(wiphy);  in __freq_reg_info()
1100 		reg_rule = freq_reg_info_regd(wiphy, center_freq, regd, bw);  in __freq_reg_info()
1108 const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,  in freq_reg_info()  argument
1111 	return __freq_reg_info(wiphy, center_freq, MHZ_TO_KHZ(20));  in freq_reg_info()
1174 static void handle_channel(struct wiphy *wiphy,  in handle_channel()  argument
1182 	struct wiphy *request_wiphy = NULL;  in handle_channel()
1191 	reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq));  in handle_channel()
1208 		    request_wiphy && request_wiphy == wiphy &&  in handle_channel()
1222 	regd = reg_get_regdomain(wiphy);  in handle_channel()
1253 	    request_wiphy && request_wiphy == wiphy &&  in handle_channel()
1299 		    wiphy->regulatory_flags & REGULATORY_COUNTRY_IE_FOLLOW_POWER)  in handle_channel()
1308 static void handle_band(struct wiphy *wiphy,  in handle_band()  argument
1318 		handle_channel(wiphy, initiator, &sband->channels[i]);  in handle_band()
1351 static bool reg_dev_ignore_cell_hint(struct wiphy *wiphy)  in reg_dev_ignore_cell_hint()  argument
1353 	return !(wiphy->features & NL80211_FEATURE_CELL_BASE_REG_HINTS);  in reg_dev_ignore_cell_hint()
1362 static bool reg_dev_ignore_cell_hint(struct wiphy *wiphy)  in reg_dev_ignore_cell_hint()  argument
1368 static bool wiphy_strict_alpha2_regd(struct wiphy *wiphy)  in wiphy_strict_alpha2_regd()  argument
1370 	if (wiphy->regulatory_flags & REGULATORY_STRICT_REG &&  in wiphy_strict_alpha2_regd()
1371 	    !(wiphy->regulatory_flags & REGULATORY_CUSTOM_REG))  in wiphy_strict_alpha2_regd()
1376 static bool ignore_reg_update(struct wiphy *wiphy,  in ignore_reg_update()  argument
1381 	if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)  in ignore_reg_update()
1392 	    wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) {  in ignore_reg_update()
1404 	if (wiphy_strict_alpha2_regd(wiphy) && !wiphy->regd &&  in ignore_reg_update()
1415 		return reg_dev_ignore_cell_hint(wiphy);  in ignore_reg_update()
1420 static bool reg_is_world_roaming(struct wiphy *wiphy)  in reg_is_world_roaming()  argument
1423 	const struct ieee80211_regdomain *wr = get_wiphy_regdom(wiphy);  in reg_is_world_roaming()
1430 	    wiphy->regulatory_flags & REGULATORY_CUSTOM_REG)  in reg_is_world_roaming()
1436 static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,  in handle_reg_beacon()  argument
1444 	sband = wiphy->bands[reg_beacon->chan.band];  in handle_reg_beacon()
1455 	if (!reg_is_world_roaming(wiphy))  in handle_reg_beacon()
1458 	if (wiphy->regulatory_flags & REGULATORY_DISABLE_BEACON_HINTS)  in handle_reg_beacon()
1470 		nl80211_send_beacon_hint_event(wiphy, &chan_before, chan);  in handle_reg_beacon()
1477 static void wiphy_update_new_beacon(struct wiphy *wiphy,  in wiphy_update_new_beacon()  argument
1483 	if (!wiphy->bands[reg_beacon->chan.band])  in wiphy_update_new_beacon()
1486 	sband = wiphy->bands[reg_beacon->chan.band];  in wiphy_update_new_beacon()
1489 		handle_reg_beacon(wiphy, i, reg_beacon);  in wiphy_update_new_beacon()
1495 static void wiphy_update_beacon_reg(struct wiphy *wiphy)  in wiphy_update_beacon_reg()  argument
1502 		if (!wiphy->bands[reg_beacon->chan.band])  in wiphy_update_beacon_reg()
1504 		sband = wiphy->bands[reg_beacon->chan.band];  in wiphy_update_beacon_reg()
1506 			handle_reg_beacon(wiphy, i, reg_beacon);  in wiphy_update_beacon_reg()
1511 static void reg_process_beacons(struct wiphy *wiphy)  in reg_process_beacons()  argument
1519 	wiphy_update_beacon_reg(wiphy);  in reg_process_beacons()
1534 static void reg_process_ht_flags_channel(struct wiphy *wiphy,  in reg_process_ht_flags_channel()  argument
1537 	struct ieee80211_supported_band *sband = wiphy->bands[channel->band];  in reg_process_ht_flags_channel()
1575 static void reg_process_ht_flags_band(struct wiphy *wiphy,  in reg_process_ht_flags_band()  argument
1584 		reg_process_ht_flags_channel(wiphy, &sband->channels[i]);  in reg_process_ht_flags_band()
1587 static void reg_process_ht_flags(struct wiphy *wiphy)  in reg_process_ht_flags()  argument
1591 	if (!wiphy)  in reg_process_ht_flags()
1595 		reg_process_ht_flags_band(wiphy, wiphy->bands[band]);  in reg_process_ht_flags()
1598 static void reg_call_notifier(struct wiphy *wiphy,  in reg_call_notifier()  argument
1601 	if (wiphy->reg_notifier)  in reg_call_notifier()
1602 		wiphy->reg_notifier(wiphy, request);  in reg_call_notifier()
1605 static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)  in reg_wdev_chan_valid()  argument
1608 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);  in reg_wdev_chan_valid()
1659 		return cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype);  in reg_wdev_chan_valid()
1662 		return cfg80211_chandef_usable(wiphy, &chandef,  in reg_wdev_chan_valid()
1675 static void reg_leave_invalid_chans(struct wiphy *wiphy)  in reg_leave_invalid_chans()  argument
1678 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);  in reg_leave_invalid_chans()
1683 		if (!reg_wdev_chan_valid(wiphy, wdev))  in reg_leave_invalid_chans()
1695 		if (!(rdev->wiphy.regulatory_flags &  in reg_check_chans_work()
1697 			reg_leave_invalid_chans(&rdev->wiphy);  in reg_check_chans_work()
1713 static void wiphy_update_regulatory(struct wiphy *wiphy,  in wiphy_update_regulatory()  argument
1719 	if (ignore_reg_update(wiphy, initiator)) {  in wiphy_update_regulatory()
1726 		    wiphy->regulatory_flags & REGULATORY_CUSTOM_REG)  in wiphy_update_regulatory()
1727 			reg_call_notifier(wiphy, lr);  in wiphy_update_regulatory()
1734 		handle_band(wiphy, initiator, wiphy->bands[band]);  in wiphy_update_regulatory()
1736 	reg_process_beacons(wiphy);  in wiphy_update_regulatory()
1737 	reg_process_ht_flags(wiphy);  in wiphy_update_regulatory()
1738 	reg_call_notifier(wiphy, lr);  in wiphy_update_regulatory()
1744 	struct wiphy *wiphy;  in update_all_wiphy_regulatory()  local
1749 		wiphy = &rdev->wiphy;  in update_all_wiphy_regulatory()
1750 		wiphy_update_regulatory(wiphy, initiator);  in update_all_wiphy_regulatory()
1756 static void handle_channel_custom(struct wiphy *wiphy,  in handle_channel_custom()  argument
1768 		reg_rule = freq_reg_info_regd(wiphy,  in handle_channel_custom()
1778 		if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {  in handle_channel_custom()
1821 	if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)  in handle_channel_custom()
1841 static void handle_band_custom(struct wiphy *wiphy,  in handle_band_custom()  argument
1851 		handle_channel_custom(wiphy, &sband->channels[i], regd);  in handle_band_custom()
1855 void wiphy_apply_custom_regulatory(struct wiphy *wiphy,  in wiphy_apply_custom_regulatory()  argument
1861 	WARN(!(wiphy->regulatory_flags & REGULATORY_CUSTOM_REG),  in wiphy_apply_custom_regulatory()
1863 	wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;  in wiphy_apply_custom_regulatory()
1866 		if (!wiphy->bands[band])  in wiphy_apply_custom_regulatory()
1868 		handle_band_custom(wiphy, wiphy->bands[band], regd);  in wiphy_apply_custom_regulatory()
2017 reg_process_hint_driver(struct wiphy *wiphy,  in reg_process_hint_driver()  argument
2036 		tmp = get_wiphy_regdom(wiphy);  in reg_process_hint_driver()
2037 		rcu_assign_pointer(wiphy->regd, regd);  in reg_process_hint_driver()
2066 __reg_process_hint_country_ie(struct wiphy *wiphy,  in __reg_process_hint_country_ie()  argument
2069 	struct wiphy *last_wiphy = NULL;  in __reg_process_hint_country_ie()
2078 		if (wiphy->regulatory_flags & REGULATORY_COUNTRY_IE_IGNORE)  in __reg_process_hint_country_ie()
2090 	if (last_wiphy != wiphy) {  in __reg_process_hint_country_ie()
2117 reg_process_hint_country_ie(struct wiphy *wiphy,  in reg_process_hint_country_ie()  argument
2122 	treatment = __reg_process_hint_country_ie(wiphy, country_ie_request);  in reg_process_hint_country_ie()
2155 	struct wiphy *wiphy = NULL;  in reg_process_hint()  local
2159 		wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);  in reg_process_hint()
2169 		if (!wiphy)  in reg_process_hint()
2171 		treatment = reg_process_hint_driver(wiphy, reg_request);  in reg_process_hint()
2174 		if (!wiphy)  in reg_process_hint()
2176 		treatment = reg_process_hint_country_ie(wiphy, reg_request);  in reg_process_hint()
2192 	if (treatment == REG_REQ_ALREADY_SET && wiphy &&  in reg_process_hint()
2193 	    wiphy->regulatory_flags & REGULATORY_STRICT_REG) {  in reg_process_hint()
2194 		wiphy_update_regulatory(wiphy, reg_request->initiator);  in reg_process_hint()
2207 	struct wiphy *wiphy;  in reg_only_self_managed_wiphys()  local
2213 		wiphy = &rdev->wiphy;  in reg_only_self_managed_wiphys()
2214 		if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)  in reg_only_self_managed_wiphys()
2285 			wiphy_update_new_beacon(&rdev->wiphy, pending_beacon);  in reg_process_pending_beacon_hints()
2297 	struct wiphy *wiphy;  in reg_process_self_managed_hints()  local
2304 		wiphy = &rdev->wiphy;  in reg_process_self_managed_hints()
2314 		tmp = get_wiphy_regdom(wiphy);  in reg_process_self_managed_hints()
2315 		rcu_assign_pointer(wiphy->regd, regd);  in reg_process_self_managed_hints()
2319 			handle_band_custom(wiphy, wiphy->bands[band], regd);  in reg_process_self_managed_hints()
2321 		reg_process_ht_flags(wiphy);  in reg_process_self_managed_hints()
2323 		request.wiphy_idx = get_wiphy_idx(wiphy);  in reg_process_self_managed_hints()
2448 int regulatory_hint(struct wiphy *wiphy, const char *alpha2)  in regulatory_hint()  argument
2452 	if (WARN_ON(!alpha2 || !wiphy))  in regulatory_hint()
2455 	wiphy->regulatory_flags &= ~REGULATORY_CUSTOM_REG;  in regulatory_hint()
2461 	request->wiphy_idx = get_wiphy_idx(wiphy);  in regulatory_hint()
2476 void regulatory_hint_country_ie(struct wiphy *wiphy, enum ieee80211_band band,  in regulatory_hint_country_ie()  argument
2517 	request->wiphy_idx = get_wiphy_idx(wiphy);  in regulatory_hint_country_ie()
2573 static void restore_custom_reg_settings(struct wiphy *wiphy)  in restore_custom_reg_settings()  argument
2581 		sband = wiphy->bands[band];  in restore_custom_reg_settings()
2662 		if (rdev->wiphy.regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)  in restore_regulatory_settings()
2664 		if (rdev->wiphy.regulatory_flags & REGULATORY_CUSTOM_REG)  in restore_regulatory_settings()
2665 			restore_custom_reg_settings(&rdev->wiphy);  in restore_regulatory_settings()
2713 int regulatory_hint_found_beacon(struct wiphy *wiphy,  in regulatory_hint_found_beacon()  argument
2740 		      wiphy_name(wiphy));  in regulatory_hint_found_beacon()
2910 	struct wiphy *request_wiphy;  in reg_set_rd_driver()
2964 	struct wiphy *request_wiphy;  in reg_set_rd_country_ie()
3066 static int __regulatory_set_wiphy_regd(struct wiphy *wiphy,  in __regulatory_set_wiphy_regd()  argument
3073 	if (WARN_ON(!wiphy || !rd))  in __regulatory_set_wiphy_regd()
3076 	if (WARN(!(wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED),  in __regulatory_set_wiphy_regd()
3089 	rdev = wiphy_to_rdev(wiphy);  in __regulatory_set_wiphy_regd()
3100 int regulatory_set_wiphy_regd(struct wiphy *wiphy,  in regulatory_set_wiphy_regd()  argument
3103 	int ret = __regulatory_set_wiphy_regd(wiphy, rd);  in regulatory_set_wiphy_regd()
3113 int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,  in regulatory_set_wiphy_regd_sync_rtnl()  argument
3120 	ret = __regulatory_set_wiphy_regd(wiphy, rd);  in regulatory_set_wiphy_regd_sync_rtnl()
3130 void wiphy_regulatory_register(struct wiphy *wiphy)  in wiphy_regulatory_register()  argument
3135 	if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)  in wiphy_regulatory_register()
3136 		wiphy->regulatory_flags |= REGULATORY_DISABLE_BEACON_HINTS |  in wiphy_regulatory_register()
3139 	if (!reg_dev_ignore_cell_hint(wiphy))  in wiphy_regulatory_register()
3143 	wiphy_update_regulatory(wiphy, lr->initiator);  in wiphy_regulatory_register()
3146 void wiphy_regulatory_deregister(struct wiphy *wiphy)  in wiphy_regulatory_deregister()  argument
3148 	struct wiphy *request_wiphy = NULL;  in wiphy_regulatory_deregister()
3153 	if (!reg_dev_ignore_cell_hint(wiphy))  in wiphy_regulatory_deregister()
3156 	rcu_free_regdom(get_wiphy_regdom(wiphy));  in wiphy_regulatory_deregister()
3157 	RCU_INIT_POINTER(wiphy->regd, NULL);  in wiphy_regulatory_deregister()
3162 	if (!request_wiphy || request_wiphy != wiphy)  in wiphy_regulatory_deregister()