diff options
| author | Howard Hsu <howard-yh.hsu@mediatek.com> | 2023-10-23 18:38:51 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-12-07 20:50:21 +0300 |
| commit | 4ef49d1858e78da25c204e00b872cd35782cfc84 (patch) | |
| tree | a3bc42f6ffd7af4db94edb1e6cdc6c7f50b13706 /drivers/net/wireless/mediatek | |
| parent | de2a41cbfc7a78b1dd1941329b9aaf6c49829035 (diff) | |
| download | linux-4ef49d1858e78da25c204e00b872cd35782cfc84.tar.xz | |
wifi: mt76: connac: set fixed_bw bit in TX descriptor for fixed rate frames
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 <chank.chen@mediatek.com>
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index 2250252b2047..36edf1d3dfca 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -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) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 08747f7d5429..861737fe55cd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -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); } } |