1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019  Realtek Corporation
19 	const struct rtw_regd *__r =  &__d->regd;		\
23 		__r->regulatory->alpha2[0],			\
24 		__r->regulatory->alpha2[1],			\
25 		__r->regulatory->txpwr_regd_2g,			\
26 		__r->regulatory->txpwr_regd_5g,			\
27 		__r->dfs_region);				\
192 	COUNTRY_REGD_ENT("NC", RTW_REGD_ETSI, RTW_REGD_ETSI),
229 	COUNTRY_REGD_ENT("SI", RTW_REGD_ETSI, RTW_REGD_ETSI),
283 	struct rtw_dev *rtwdev = hw->priv;  in rtw_regd_apply_hw_cap_flags()
284 	struct rtw_efuse *efuse = &rtwdev->efuse;  in rtw_regd_apply_hw_cap_flags()
287 	if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_80))  in rtw_regd_apply_hw_cap_flags()
290 	sband = wiphy->bands[NL80211_BAND_2GHZ];  in rtw_regd_apply_hw_cap_flags()
294 	for (i = 0; i < sband->n_channels; i++) {  in rtw_regd_apply_hw_cap_flags()
295 		ch = &sband->channels[i];  in rtw_regd_apply_hw_cap_flags()
296 		ch->flags |= IEEE80211_CHAN_NO_80MHZ;  in rtw_regd_apply_hw_cap_flags()
300 	sband = wiphy->bands[NL80211_BAND_5GHZ];  in rtw_regd_apply_hw_cap_flags()
304 	for (i = 0; i < sband->n_channels; i++) {  in rtw_regd_apply_hw_cap_flags()
305 		ch = &sband->channels[i];  in rtw_regd_apply_hw_cap_flags()
306 		ch->flags |= IEEE80211_CHAN_NO_80MHZ;  in rtw_regd_apply_hw_cap_flags()
317 	return memcmp(reg->alpha2, alpha2, 2) == 0;  in rtw_reg_match()
338 	struct wiphy *wiphy = rtwdev->hw->wiphy;  in rtw_regd_init()
342 		return -EINVAL;  in rtw_regd_init()
344 	wiphy->reg_notifier = rtw_regd_notifier;  in rtw_regd_init()
346 	chip_reg = rtw_reg_find_by_name(rtwdev->efuse.country_code);  in rtw_regd_init()
348 		rtwdev->regd.state = RTW_REGD_STATE_PROGRAMMED;  in rtw_regd_init()
354 		wiphy->regulatory_flags |= REGULATORY_STRICT_REG;  in rtw_regd_init()
355 		wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE;  in rtw_regd_init()
357 		rtwdev->regd.state = RTW_REGD_STATE_WORLDWIDE;  in rtw_regd_init()
360 	rtwdev->regd.regulatory = &rtw_reg_ww;  in rtw_regd_init()
361 	rtwdev->regd.dfs_region = NL80211_DFS_UNSET;  in rtw_regd_init()
362 	rtw_dbg_regd_dump(rtwdev, "regd init state %d: ", rtwdev->regd.state);  in rtw_regd_init()
371 	struct wiphy *wiphy = rtwdev->hw->wiphy;  in rtw_regd_hint()
375 		return -EINVAL;  in rtw_regd_hint()
377 	if (rtwdev->regd.state == RTW_REGD_STATE_PROGRAMMED) {  in rtw_regd_hint()
380 			rtwdev->efuse.country_code[0],  in rtw_regd_hint()
381 			rtwdev->efuse.country_code[1]);  in rtw_regd_hint()
383 		ret = regulatory_hint(wiphy, rtwdev->efuse.country_code);  in rtw_regd_hint()
398 	struct wiphy *wiphy = rtwdev->hw->wiphy;  in rtw_regd_mgmt_worldwide()
400 	next_regd->state = RTW_REGD_STATE_WORLDWIDE;  in rtw_regd_mgmt_worldwide()
402 	if (request->initiator == NL80211_REGDOM_SET_BY_USER &&  in rtw_regd_mgmt_worldwide()
403 	    !rtw_reg_is_ww(next_regd->regulatory)) {  in rtw_regd_mgmt_worldwide()
404 		next_regd->state = RTW_REGD_STATE_SETTING;  in rtw_regd_mgmt_worldwide()
405 		wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE;  in rtw_regd_mgmt_worldwide()
415 	if (request->initiator == NL80211_REGDOM_SET_BY_DRIVER &&  in rtw_regd_mgmt_programmed()
416 	    rtw_reg_match(next_regd->regulatory, rtwdev->efuse.country_code)) {  in rtw_regd_mgmt_programmed()
417 		next_regd->state = RTW_REGD_STATE_PROGRAMMED;  in rtw_regd_mgmt_programmed()
428 	struct wiphy *wiphy = rtwdev->hw->wiphy;  in rtw_regd_mgmt_setting()
430 	if (request->initiator != NL80211_REGDOM_SET_BY_USER)  in rtw_regd_mgmt_setting()
433 	next_regd->state = RTW_REGD_STATE_SETTING;  in rtw_regd_mgmt_setting()
435 	if (rtw_reg_is_ww(next_regd->regulatory)) {  in rtw_regd_mgmt_setting()
436 		next_regd->state = RTW_REGD_STATE_WORLDWIDE;  in rtw_regd_mgmt_setting()
437 		wiphy->regulatory_flags &= ~REGULATORY_COUNTRY_IE_IGNORE;  in rtw_regd_mgmt_setting()
454 	next_regd->regulatory = rtw_reg_find_by_name(request->alpha2);  in rtw_regd_state_hdl()
455 	next_regd->dfs_region = request->dfs_region;  in rtw_regd_state_hdl()
456 	return rtw_regd_handler[rtwdev->regd.state](rtwdev, next_regd, request);  in rtw_regd_state_hdl()
463 	struct rtw_dev *rtwdev = hw->priv;  in rtw_regd_notifier()
464 	struct rtw_hal *hal = &rtwdev->hal;  in rtw_regd_notifier()
472 			rtwdev->regd.state,  in rtw_regd_notifier()
473 			request->alpha2[0],  in rtw_regd_notifier()
474 			request->alpha2[1],  in rtw_regd_notifier()
475 			request->initiator);  in rtw_regd_notifier()
479 	rtw_dbg(rtwdev, RTW_DBG_REGD, "regd state: %d -> %d\n",  in rtw_regd_notifier()
480 		rtwdev->regd.state, next_regd.state);  in rtw_regd_notifier()
482 	mutex_lock(&rtwdev->mutex);  in rtw_regd_notifier()
483 	rtwdev->regd = next_regd;  in rtw_regd_notifier()
485 			  request->alpha2[0],  in rtw_regd_notifier()
486 			  request->alpha2[1],  in rtw_regd_notifier()
487 			  request->initiator);  in rtw_regd_notifier()
490 	rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);  in rtw_regd_notifier()
491 	mutex_unlock(&rtwdev->mutex);  in rtw_regd_notifier()
496 	struct rtw_hal *hal = &rtwdev->hal;  in rtw_regd_get()
497 	u8 band = hal->current_band_type;  in rtw_regd_get()
500 	       rtwdev->regd.regulatory->txpwr_regd_2g :  in rtw_regd_get()
501 	       rtwdev->regd.regulatory->txpwr_regd_5g;  in rtw_regd_get()
507 	struct rtw_regd *regd = &rtwdev->regd;  in rtw_regd_srrc()
509 	return rtw_reg_match(regd->regulatory, "CN");  in rtw_regd_srrc()