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wifi: mt76: connac: fix stats->tx_bytes calculation

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[ Upstream commit c7ab7a29ef5c0779574120d922256ce4651555d3 ]

The stats->tx_bytes shall subtract retry byte from tx byte.

Fixes: 43eaa36895 ("wifi: mt76: add PPDU based TxS support for WED device")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/b3cd45596943cf5a06b2e08e2fe732ab0b51311b.1682285873.git.ryder.lee@mediatek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ryder Lee 2023-04-24 05:39:06 +08:00 committed by Greg Kroah-Hartman
parent ee1a221d94
commit a16bf8f9c8
2 changed files with 3 additions and 2 deletions
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2
drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
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@ -163,7 +163,7 @@ enum {
#define MT_TXS5_MPDU_TX_CNT GENMASK(31, 23)
#define MT_TXS6_MPDU_FAIL_CNT GENMASK(31, 23)
#define MT_TXS7_MPDU_RETRY_BYTE GENMASK(22, 0)
#define MT_TXS7_MPDU_RETRY_CNT GENMASK(31, 23)
/* RXD DW1 */

3
drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
View File

@ -570,7 +570,8 @@ bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
/* PPDU based reporting */
if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1) {
stats->tx_bytes +=
le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_BYTE);
le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_BYTE) -
le32_get_bits(txs_data[7], MT_TXS7_MPDU_RETRY_BYTE);
stats->tx_packets +=
le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_CNT);
stats->tx_failed +=