[PATCH -next v7 18/22] mt76: mt7921: introduce regdomain notifier support
From: <sean.wang@mediatek.com>
Date: 2021-01-23 08:37:38
Also in:
linux-mediatek
Subsystem:
mediatek mt76 wireless lan driver, the rest · Maintainers:
Felix Fietkau, Lorenzo Bianconi, Ryder Lee, Linus Torvalds
From: Lorenzo Bianconi <lorenzo@kernel.org> Register regdomain notifier to determine the channel domain the hw scan should rely on. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- 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