From: Leon Yen <leon.yen@xxxxxxxxxxxx>
Some countries have strict RF restrictions where changing the regulatory
domain dynamically based on the connected AP is not acceptable.
This patch disables Beacon country IE hinting when a valid country code
is set from usersland (e.g., by system using iw or CRDA).
Signed-off-by: Leon Yen <leon.yen@xxxxxxxxxxxx>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7921/init.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index ef0c721d26e3..3c9a5fcd6924 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -135,6 +135,13 @@ mt7921_regd_notifier(struct wiphy *wiphy,
dev->mt76.region = request->dfs_region;
dev->country_ie_env = request->country_ie_env;
+ if (request->initiator == NL80211_REGDOM_SET_BY_USER) {
+ if (dev->mt76.alpha2[0] == '0' && dev->mt76.alpha2[1] == '0')
+ wiphy->regulatory_flags &= ~REGULATORY_COUNTRY_IE_IGNORE;
+ else
+ wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE;
+ }
+
if (pm->suspended)
return;
--
2.18.0
