From: Ryder Lee <ryder.lee@mediatek.com>
To: Felix Fietkau <nbd@nbd.name>, <linux-wireless@vger.kernel.org>
Cc: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>,
Shayne Chen <shayne.chen@mediatek.com>,
Evelyn Tsai <evelyn.tsai@mediatek.com>,
<linux-mediatek@lists.infradead.org>,
Ryder Lee <ryder.lee@mediatek.com>
Subject: [PATCH 1/2] wifi: mt76: mt7915: fix tlv length of mt7915_mcu_get_chan_mib_info
Date: Thu, 27 Jul 2023 02:35:05 +0800 [thread overview]
Message-ID: <6fa87074b9cce5037af35d870d8670bb29481a53.1690396305.git.ryder.lee@mediatek.com> (raw)
Correct per-device TLV lengths to avoid invalid operation in firmware.
( 64.040375:28:STATS-E)statsGetSingleHWCounter: MIB counter index = 65472 not supported.
This happens on mt7916/mt7986.
Fixes: b0bfa00595be ("wifi: mt76: mt7915: improve accuracy of time_busy calculation")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index bb8ec0d1d01c..a318487c1e84 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -3035,7 +3035,7 @@ int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch)
}
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO),
- req, sizeof(req), true, &skb);
+ req, len * sizeof(req[0]), true, &skb);
if (ret)
return ret;
--
2.18.0
next reply other threads:[~2023-07-26 18:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-26 18:35 Ryder Lee [this message]
2023-07-26 18:35 ` [PATCH 2/2] wifi: mt76: mt7915: fix power-limits while chan_switch Ryder Lee
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