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wifi: mt76: connac: set fixed_bw bit in TX descriptor for fixed rate frames

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Always set the fixed_bw bitfield for fixed rate frames to keep it being
sent with specific bandwidth. Without this change, the bw of fixed rate
frames will still be decided by hardware.

Reported-by: Chank Chen <[email protected]>
Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Howard Hsu
2023-11-17 14:13:03 +01:00
committed by Felix Fietkau
parent ee2169c005
commit 0aead5de68
2 changed files with 4 additions and 2 deletions
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mt76_connac3_mac.h
+2 -1
View File
@@ -239,7 +239,8 @@ enum tx_mgnt_type {
#define MT_TXD6_TX_SRC GENMASK(31, 30)
#define MT_TXD6_VTA BIT(28)
#define MT_TXD6_BW GENMASK(25, 22)
#define MT_TXD6_FIXED_BW BIT(25)
#define MT_TXD6_BW GENMASK(24, 22)
#define MT_TXD6_TX_RATE GENMASK(21, 16)
#define MT_TXD6_TIMESTAMP_OFS_EN BIT(15)
#define MT_TXD6_TIMESTAMP_OFS_IDX GENMASK(14, 10)
mt7996/mac.c
+2 -1
View File
@@ -943,7 +943,8 @@ 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);
}
}