| From db3aa2948cee6fce2c2cc17d4c5a4a0c31b6365d Mon Sep 17 00:00:00 2001 |
| From: Howard Hsu <howard-yh.hsu@mediatek.com> |
| Date: Wed, 6 Sep 2023 14:51:00 +0800 |
| Subject: [PATCH 10/22] wifi: mt76: mt7996: fill txd bandwidth filed value for |
| fixed rate frame |
| |
| Fill bw field value for fixed rate enabled frame to keep it be sent by bw20. |
| Without this change, the bw of fixed rate enabled frame will be decided |
| by hardware. |
| |
| Reported-by: Chank Chen <chank.chen@mediatek.com> |
| Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com> |
| --- |
| mt76_connac3_mac.h | 1 + |
| mt7996/mac.c | 3 ++- |
| 2 files changed, 3 insertions(+), 1 deletion(-) |
| |
| diff --git a/mt76_connac3_mac.h b/mt76_connac3_mac.h |
| index 87bfa441a..df6b02af9 100644 |
| --- a/mt76_connac3_mac.h |
| +++ b/mt76_connac3_mac.h |
| @@ -239,6 +239,7 @@ enum tx_mgnt_type { |
| |
| #define MT_TXD6_TX_SRC GENMASK(31, 30) |
| #define MT_TXD6_VTA BIT(28) |
| +#define MT_TXD6_FIXED_BW BIT(25) |
| #define MT_TXD6_BW GENMASK(25, 22) |
| #define MT_TXD6_TX_RATE GENMASK(21, 16) |
| #define MT_TXD6_TIMESTAMP_OFS_EN BIT(15) |
| diff --git a/mt7996/mac.c b/mt7996/mac.c |
| index c20a6affc..38822402b 100644 |
| --- a/mt7996/mac.c |
| +++ b/mt7996/mac.c |
| @@ -912,7 +912,8 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi, |
| idx = mvif->basic_rates_idx; |
| } |
| |
| - txwi[6] |= cpu_to_le32(FIELD_PREP(MT_TXD6_TX_RATE, idx)); |
| + val = FIELD_PREP(MT_TXD6_TX_RATE, idx) | MT_TXD6_FIXED_BW; |
| + txwi[6] |= cpu_to_le32(val); |
| txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE); |
| } |
| } |
| -- |
| 2.39.2 |
| |