6.6-stable review patch. If anyone has any objections, please let me know.
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From: Peter Chiu chui-hao.chiu@mediatek.com
[ Upstream commit bde2e77f76266fbd81ff74cb12b3d87f9460b1e0 ]
Set correct wcid in txp to let the SDO hw module look into the correct wtbl, otherwise the tx descriptor may be wrongly fiiled. This patch also fixed the issue that driver could not correctly report sta statistics, especially in WDS mode, which misled AQL.
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Co-developed-by: Michael-CY Lee michael-cy.lee@mediatek.com Signed-off-by: Michael-CY Lee michael-cy.lee@mediatek.com Signed-off-by: Peter Chiu chui-hao.chiu@mediatek.com Signed-off-by: Shayne Chen shayne.chen@mediatek.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h | 2 ++ drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 8 +++----- 2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index 68ca0844cbbfa..87bfa441a9374 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -257,6 +257,8 @@ enum tx_mgnt_type { #define MT_TXD7_UDP_TCP_SUM BIT(15) #define MT_TXD7_TX_TIME GENMASK(9, 0)
+#define MT_TXD9_WLAN_IDX GENMASK(23, 8) + #define MT_TX_RATE_STBC BIT(14) #define MT_TX_RATE_NSS GENMASK(13, 10) #define MT_TX_RATE_MODE GENMASK(9, 6) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 0eebf915df265..269e023e43113 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -991,10 +991,8 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, }
txp->fw.token = cpu_to_le16(id); - if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) - txp->fw.rept_wds_wcid = cpu_to_le16(wcid->idx); - else - txp->fw.rept_wds_wcid = cpu_to_le16(0xfff); + txp->fw.rept_wds_wcid = cpu_to_le16(sta ? wcid->idx : 0xfff); + tx_info->skb = NULL;
/* pass partial skb header to fw */ @@ -1051,7 +1049,7 @@ mt7996_txwi_free(struct mt7996_dev *dev, struct mt76_txwi_cache *t, if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE))) mt7996_tx_check_aggr(sta, txwi); } else { - wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX); + wcid_idx = le32_get_bits(txwi[9], MT_TXD9_WLAN_IDX); }
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);