mt76: mt7615: introduce mt7615_regd_notifier

Introduce mt7615_regd_notifier callback. This is a preliminary patch to
add radar detection support to mt7615 driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 859de24..edce96c 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -208,6 +208,16 @@ mt7615_init_txpower(struct mt7615_dev *dev,
        }
 }
 
+static void
+mt7615_regd_notifier(struct wiphy *wiphy,
+                    struct regulatory_request *request)
+{
+       struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+       struct mt7615_dev *dev = hw->priv;
+
+       dev->mt76.region = request->dfs_region;
+}
+
 int mt7615_register_device(struct mt7615_dev *dev)
 {
        struct ieee80211_hw *hw = mt76_hw(dev);
@@ -230,6 +240,7 @@ int mt7615_register_device(struct mt7615_dev *dev)
 
        wiphy->iface_combinations = if_comb;
        wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+       wiphy->reg_notifier = mt7615_regd_notifier;
 
        ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
        ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);