From: Lorenzo Bianconi Date: Wed, 27 Jan 2021 19:33:54 +0000 (+0800) Subject: mt76: mt7921: introduce regdomain notifier support X-Git-Tag: v5.12-rc1~200^2~62^2~16^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2c25f4e4cdc924c82385b83b09476db6a6fcd4f4;p=thirdparty%2Fkernel%2Flinux.git mt76: mt7921: introduce regdomain notifier support Register regdomain notifier to determine the channel domain the hw scan should rely on. Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index efc3e94f89d51..2a80b68a588a0 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);