wifi: mt76: mt7915: fix reporting of TX AGGR histogram

[ Upstream commit 528d13e7f033b54d50e0077922dd52f005d648cf ]

Fix stats clash between bins [4-7] in 802.11 tx aggregation histogram.

Fixes: e57b7901469fc ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 7ae9c4b..e6bf6e0 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1609,7 +1609,7 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
 
        aggr0 = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
        if (is_mt7915(&dev->mt76)) {
-               for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
+               for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
                        val = mt76_rr(dev, MT_MIB_MB_SDR1(phy->band_idx, (i << 4)));
                        mib->ba_miss_cnt +=
                                FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);