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authorRyder Lee <ryder.lee@mediatek.com>2023-04-24 00:39:06 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-24 19:32:44 +0300
commita16bf8f9c8b5857aff093f90b10066917ed18c0f (patch)
treee89dc0da8069fbcbc50bc2b22316e09250df17df
parentee1a221d947809c0308f27567c07a3ac93406057 (diff)
downloadlinux-a16bf8f9c8b5857aff093f90b10066917ed18c0f.tar.xz
wifi: mt76: connac: fix stats->tx_bytes calculation
[ Upstream commit c7ab7a29ef5c0779574120d922256ce4651555d3 ] The stats->tx_bytes shall subtract retry byte from tx byte. Fixes: 43eaa3689507 ("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>
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
index f33171bcd343..c3b692eac6f6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
@@ -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 */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index 19f02b632a20..68511597599e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -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 +=