lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 9 Oct 2022 18:14:16 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Sean Wang <sean.wang@...iatek.com>, YN Chen <YN.Chen@...iatek.com>, Felix Fietkau <nbd@....name>, Sasha Levin <sashal@...nel.org>, lorenzo@...nel.org, ryder.lee@...iatek.com, kvalo@...nel.org, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, matthias.bgg@...il.com, johannes.berg@...el.com, deren.wu@...iatek.com, linux-wireless@...r.kernel.org, netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org Subject: [PATCH AUTOSEL 5.19 38/73] wifi: mt76: mt7921: reset msta->airtime_ac while clearing up hw value From: Sean Wang <sean.wang@...iatek.com> [ Upstream commit 1bf66dc31032ff5292f4d5b76436653f269fcfbd ] 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@...iatek.com> Signed-off-by: Sean Wang <sean.wang@...iatek.com> Signed-off-by: Felix Fietkau <nbd@....name> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index d3f310877248..05c654c50d57 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -738,6 +738,7 @@ 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); -- 2.35.1
Powered by blists - more mailing lists