diff mbox series

wifi: rtw89: regd: block 6 GHz if marked as N/A in regd map

Message ID 20241016134457.9375-1-pkshih@realtek.com (mailing list archive)
State Accepted
Delegated to: Ping-Ke Shih
Headers show
Series wifi: rtw89: regd: block 6 GHz if marked as N/A in regd map | expand

Commit Message

Ping-Ke Shih Oct. 16, 2024, 1:44 p.m. UTC 
From: Zong-Zhe Yang <kevin_yang@realtek.com>

If 6 GHz of a country is marked as N/A in our regd map,
we block 6 GHz channels now.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/regd.c | 32 +++++++++++++++++++----
 1 file changed, 27 insertions(+), 5 deletions(-)

Comments

Ping-Ke Shih Oct. 25, 2024, 2:11 a.m. UTC | #1 
Ping-Ke Shih <pkshih@realtek.com> wrote:

> From: Zong-Zhe Yang <kevin_yang@realtek.com>
> 
> If 6 GHz of a country is marked as N/A in our regd map,
> we block 6 GHz channels now.
> 
> Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>

1 patch(es) applied to rtw-next branch of rtw.git, thanks.

39fc7d38654d wifi: rtw89: regd: block 6 GHz if marked as N/A in regd map

---
https://github.com/pkshih/rtw.git
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c
index bb064a086970..cad5189708e7 100644
--- a/drivers/net/wireless/realtek/rtw89/regd.c
+++ b/drivers/net/wireless/realtek/rtw89/regd.c
@@ -646,22 +646,44 @@  static void rtw89_regd_apply_policy_unii4(struct rtw89_dev *rtwdev,
 		sband->channels[i].flags |= IEEE80211_CHAN_DISABLED;
 }
 
-static void rtw89_regd_apply_policy_6ghz(struct rtw89_dev *rtwdev,
-					 struct wiphy *wiphy)
+static bool regd_is_6ghz_blocked(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
 	const struct rtw89_regd *regd = regulatory->regd;
-	struct ieee80211_supported_band *sband;
 	u8 index;
-	int i;
 
 	index = rtw89_regd_get_index(regd);
 	if (index != RTW89_REGD_MAX_COUNTRY_NUM &&
 	    !test_bit(index, regulatory->block_6ghz))
-		return;
+		return false;
 
 	rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c 6 GHz is blocked by policy\n",
 		    regd->alpha2[0], regd->alpha2[1]);
+	return true;
+}
+
+static bool regd_is_6ghz_not_applicable(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	const struct rtw89_regd *regd = regulatory->regd;
+
+	if (regd->txpwr_regd[RTW89_BAND_6G] != RTW89_NA)
+		return false;
+
+	rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c 6 GHz is N/A in regd map\n",
+		    regd->alpha2[0], regd->alpha2[1]);
+	return true;
+}
+
+static void rtw89_regd_apply_policy_6ghz(struct rtw89_dev *rtwdev,
+					 struct wiphy *wiphy)
+{
+	struct ieee80211_supported_band *sband;
+	int i;
+
+	if (!regd_is_6ghz_blocked(rtwdev) &&
+	    !regd_is_6ghz_not_applicable(rtwdev))
+		return;
 
 	sband = wiphy->bands[NL80211_BAND_6GHZ];
 	if (!sband)