Commit 2c25f4e4 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: mt7921: introduce regdomain notifier support 



Register regdomain notifier to determine the channel domain the hw scan
should rely on.

Co-developed-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 1d8efc74

drivers/net/wireless/mediatek/mt76/mt7921/init.c

+16 −0
Original line number Diff line number Diff line
@@ -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);