rtlwifi: Update regulatory database
Driver rtlwifi maintains its own regulatory information, The Chrome Autotest
(https://www.chromium.org/chromium-os/testing/autotest-user-doc)
showed some errors. This patch adds the necessary information for rtlwifi.
Signed-off-by: Shao Fu <shaofu@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c
index 1893d01..a62bf0a 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/rtlwifi/regd.c
@@ -40,6 +40,7 @@
{COUNTRY_CODE_GLOBAL_DOMAIN, "JP"},
{COUNTRY_CODE_WORLD_WIDE_13, "EC"},
{COUNTRY_CODE_TELEC_NETGEAR, "EC"},
+ {COUNTRY_CODE_WORLD_WIDE_13_5G_ALL, "US"},
};
/*
@@ -124,6 +125,17 @@
}
};
+static const struct ieee80211_regdomain rtl_regdom_12_13_5g_all = {
+ .n_reg_rules = 4,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ RTL819x_2GHZ_CH12_13,
+ RTL819x_5GHZ_5150_5350,
+ RTL819x_5GHZ_5470_5850,
+ }
+};
+
static const struct ieee80211_regdomain rtl_regdom_14 = {
.n_reg_rules = 3,
.alpha2 = "99",
@@ -348,6 +360,8 @@
return &rtl_regdom_14_60_64;
case COUNTRY_CODE_GLOBAL_DOMAIN:
return &rtl_regdom_14;
+ case COUNTRY_CODE_WORLD_WIDE_13_5G_ALL:
+ return &rtl_regdom_12_13_5g_all;
default:
return &rtl_regdom_no_midband;
}
@@ -384,6 +398,25 @@
return NULL;
}
+static u8 channel_plan_to_country_code(u8 channelplan)
+{
+ switch (channelplan) {
+ case 0x20:
+ case 0x21:
+ return COUNTRY_CODE_WORLD_WIDE_13;
+ case 0x22:
+ return COUNTRY_CODE_IC;
+ case 0x32:
+ return COUNTRY_CODE_TELEC_NETGEAR;
+ case 0x41:
+ return COUNTRY_CODE_GLOBAL_DOMAIN;
+ case 0x7f:
+ return COUNTRY_CODE_WORLD_WIDE_13_5G_ALL;
+ default:
+ return COUNTRY_CODE_MAX; /*Error*/
+ }
+}
+
int rtl_regd_init(struct ieee80211_hw *hw,
void (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
@@ -396,11 +429,12 @@
return -EINVAL;
/* init country_code from efuse channel plan */
- rtlpriv->regd.country_code = rtlpriv->efuse.channel_plan;
+ rtlpriv->regd.country_code =
+ channel_plan_to_country_code(rtlpriv->efuse.channel_plan);
- RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE,
- "rtl: EEPROM regdomain: 0x%0x\n",
- rtlpriv->regd.country_code);
+ RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
+ "rtl: EEPROM regdomain: 0x%0x conuntry code: %d\n",
+ rtlpriv->efuse.channel_plan, rtlpriv->regd.country_code);
if (rtlpriv->regd.country_code >= COUNTRY_CODE_MAX) {
RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,