From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Register regdomain notifier to determine the channel domain the hw scan
should rely on.
Co-developed-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7921/init.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index efc3e94f89d5..2a80b68a588a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -52,6 +52,21 @@ static const struct ieee80211_iface_combination if_comb[] = {
}
};
+static void
+mt7921_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
+ dev->mt76.region = request->dfs_region;
+
+ mt7921_mutex_acquire(dev);
+ mt76_connac_mcu_set_channel_domain(hw->priv);
+ mt7921_mutex_release(dev);
+}
+
static void
mt7921_init_wiphy(struct ieee80211_hw *hw)
{
@@ -78,6 +93,7 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
wiphy->max_sched_scan_reqs = 1;
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ wiphy->reg_notifier = mt7921_regd_notifier;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
--
2.25.1
