diff mbox series

[v2] mt76: mt7921: reset msta->airtime_ac while clearing up hw value

Message ID 1c3f22097ebc54bcf055208e8ae5f4d3807513c6.1661813328.git.objelf@gmail.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [v2] mt76: mt7921: reset msta->airtime_ac while clearing up hw value | expand

Commit Message

Sean Wang Aug. 29, 2022, 10:57 p.m. UTC 
From: Sean Wang <sean.wang@mediatek.com>

We should reset mstat->airtime_ac along with clear up the entries in the
hardware WLAN table for the Rx and Rx accumulative airtime. Otherwsie, the
value msta->airtime_ac - [tx, rx]_last may be a negative and that is not
the actual airtime the device took in the last run.

Reported-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
v2: only reset msta->airtime_ac at the assocation
---
 drivers/net/wireless/mediatek/mt76/mt7921/main.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 1438a9f8d1fd..33bd64fe5c74 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -752,6 +752,7 @@  void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 
 	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+	memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
 
 	mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC);