6.7-stable review patch. If anyone has any objections, please let me know.
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From: Ming Yen Hsieh mingyen.hsieh@mediatek.com
[ Upstream commit 10f2903147ed04784522ab841c20bb469bdd8681 ]
To avoid using incorrect 6g power settings after disconnection, it should to update back to the default state when disconnected.
Fixes: 51ba0e3a15eb ("wifi: mt76: mt7921: add 6GHz power type support for clc") Signed-off-by: Ming Yen Hsieh mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- .../net/wireless/mediatek/mt76/mt7921/main.c | 38 +++++++++++++++++-- 1 file changed, 35 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 510a575a973b..0645417e0582 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -683,17 +683,45 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw, }
static void -mt7921_regd_set_6ghz_power_type(struct ieee80211_vif *vif) +mt7921_calc_vif_num(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + u32 *num = priv; + + if (!priv) + return; + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + *num += 1; + break; + default: + break; + } +} + +static void +mt7921_regd_set_6ghz_power_type(struct ieee80211_vif *vif, bool is_add) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct mt792x_phy *phy = mvif->phy; struct mt792x_dev *dev = phy->dev; + u32 valid_vif_num = 0; + + ieee80211_iterate_active_interfaces(mt76_hw(dev), + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7921_calc_vif_num, &valid_vif_num);
- if (hweight64(dev->mt76.vif_mask) > 1) { + if (valid_vif_num > 1) { phy->power_type = MT_AP_DEFAULT; goto out; }
+ if (!is_add) + vif->bss_conf.power_type = IEEE80211_REG_UNSET_AP; + switch (vif->bss_conf.power_type) { case IEEE80211_REG_SP_AP: phy->power_type = MT_AP_SP; @@ -705,6 +733,8 @@ mt7921_regd_set_6ghz_power_type(struct ieee80211_vif *vif) phy->power_type = MT_AP_LPI; break; case IEEE80211_REG_UNSET_AP: + phy->power_type = MT_AP_UNSET; + break; default: phy->power_type = MT_AP_DEFAULT; break; @@ -749,7 +779,7 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (ret) return ret;
- mt7921_regd_set_6ghz_power_type(vif); + mt7921_regd_set_6ghz_power_type(vif, true);
mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
@@ -811,6 +841,8 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, list_del_init(&msta->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock);
+ mt7921_regd_set_6ghz_power_type(vif, false); + mt76_connac_power_save_sched(&dev->mphy, &dev->pm); } EXPORT_SYMBOL_GPL(mt7921_mac_sta_remove);