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Message-Id: <20210715182614.776214338@linuxfoundation.org>
Date:   Thu, 15 Jul 2021 20:37:39 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Felix Fietkau <nbd@....name>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.10 087/215] mt76: mt7615: fix fixed-rate tx status reporting

From: Felix Fietkau <nbd@....name>

[ Upstream commit ec8f1a90d006f7cedcf86ef19fd034a406a213d6 ]

Rely on the txs fixed-rate bit instead of info->control.rates

Signed-off-by: Felix Fietkau <nbd@....name>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 5795e44f8a52..f44f478bb970 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1177,22 +1177,20 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
 	int first_idx = 0, last_idx;
 	int i, idx, count;
 	bool fixed_rate, ack_timeout;
-	bool probe, ampdu, cck = false;
+	bool ampdu, cck = false;
 	bool rs_idx;
 	u32 rate_set_tsf;
 	u32 final_rate, final_rate_flags, final_nss, txs;
 
-	fixed_rate = info->status.rates[0].count;
-	probe = !!(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
-
 	txs = le32_to_cpu(txs_data[1]);
-	ampdu = !fixed_rate && (txs & MT_TXS1_AMPDU);
+	ampdu = txs & MT_TXS1_AMPDU;
 
 	txs = le32_to_cpu(txs_data[3]);
 	count = FIELD_GET(MT_TXS3_TX_COUNT, txs);
 	last_idx = FIELD_GET(MT_TXS3_LAST_TX_RATE, txs);
 
 	txs = le32_to_cpu(txs_data[0]);
+	fixed_rate = txs & MT_TXS0_FIXED_RATE;
 	final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs);
 	ack_timeout = txs & MT_TXS0_ACK_TIMEOUT;
 
@@ -1214,7 +1212,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
 
 	first_idx = max_t(int, 0, last_idx - (count - 1) / MT7615_RATE_RETRY);
 
-	if (fixed_rate && !probe) {
+	if (fixed_rate) {
 		info->status.rates[0].count = count;
 		i = 0;
 		goto out;
-- 
2.30.2



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