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mt76: mt7921: introduce regdomain notifier support

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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>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2021-01-28 03:33:54 +08:00
committed by Felix Fietkau
parent 1d8efc741d
commit 2c25f4e4cd
1 changed files with 16 additions and 0 deletions
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16
drivers/net/wireless/mediatek/mt76/mt7921/init.c
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@@ -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);