linux/drivers/staging/rtl8723bs/os_dep/wifi_regd.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2009-2010  Realtek Corporation.
 *
 *****************************************************************************/

#include <drv_types.h>
#include <rtw_debug.h>

#include <rtw_wifi_regd.h>

/*
 * REG_RULE(freq start, freq end, bandwidth, max gain, eirp, reg_flags)
 */

/*
 * Only these channels all allow active
 * scan on all world regulatory domains
 */

/* 2G chan 01 - chan 11 */
#define RTW_2GHZ_CH01_11 …

/*
 * We enable active scan on these a case
 * by case basis by regulatory domain
 */

/* 2G chan 12 - chan 13, PASSIV SCAN */
#define RTW_2GHZ_CH12_13 …

static const struct ieee80211_regdomain rtw_regdom_rd = …;

static int rtw_ieee80211_channel_to_frequency(int chan, int band)
{ … }

static void _rtw_reg_apply_flags(struct wiphy *wiphy)
{ … }

static int _rtw_reg_notifier_apply(struct wiphy *wiphy,
				   struct regulatory_request *request,
				   struct rtw_regulatory *reg)
{ … }

static const struct ieee80211_regdomain *_rtw_regdomain_select(struct
							       rtw_regulatory
							       *reg)
{ … }

static void _rtw_regd_init_wiphy(struct rtw_regulatory *reg,
				 struct wiphy *wiphy,
				 void (*reg_notifier)(struct wiphy *wiphy,
						      struct
						      regulatory_request *
						      request))
{ … }

void rtw_regd_init(struct wiphy *wiphy,
		   void (*reg_notifier)(struct wiphy *wiphy,
					struct regulatory_request *request))
{ … }

void rtw_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
{ … }