6.8-stable review patch. If anyone has any objections, please let me know.
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From: Chad Monroe chad@monroe.io
[ Upstream commit 66ffcb9abae68625c704b247c7d15cbbc7837391 ]
Fixes issues with scanning and low power output at some rates.
Fixes: f75e4779d215 ("wifi: mt76: mt7996: add txpower setting support") Signed-off-by: Chad Monroe chad@monroe.io Signed-off-by: Ryder Lee ryder.lee@mediatek.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 7 +++++-- drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 1 + 2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 9e70b960086ac..25ea81ecdab9b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -4468,7 +4468,7 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy) u8 band_idx; } __packed req = { .tag = cpu_to_le16(UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL), - .len = cpu_to_le16(sizeof(req) + MT7996_SKU_RATE_NUM - 4), + .len = cpu_to_le16(sizeof(req) + MT7996_SKU_PATH_NUM - 4), .power_ctrl_id = UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL, .power_limit_type = TX_POWER_LIMIT_TABLE_RATE, .band_idx = phy->mt76->band_idx, @@ -4483,7 +4483,7 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy) mphy->txpower_cur = tx_power;
skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, - sizeof(req) + MT7996_SKU_RATE_NUM); + sizeof(req) + MT7996_SKU_PATH_NUM); if (!skb) return -ENOMEM;
@@ -4507,6 +4507,9 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy) /* eht */ skb_put_data(skb, &la.eht[0], sizeof(la.eht));
+ /* padding */ + skb_put_zero(skb, MT7996_SKU_PATH_NUM - MT7996_SKU_RATE_NUM); + return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WM_UNI_CMD(TXPOWER), true); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 36d1f247d55aa..ddeb40d522c5a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -50,6 +50,7 @@ #define MT7996_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
#define MT7996_SKU_RATE_NUM 417 +#define MT7996_SKU_PATH_NUM 494
#define MT7996_MAX_TWT_AGRT 16 #define MT7996_MAX_STA_TWT_AGRT 8