> From: Deren Wu <deren.wu@xxxxxxxxxxxx>
>
> For non-mmio devices, should set fc values to proper txwi config
>
> Fixes: 48fab5bbef40 ("mt76: mt7921: introduce mt7921s support")
> Co-developed-by: Leon Yen <Leon.Yen@xxxxxxxxxxxx>
> Signed-off-by: Leon Yen <Leon.Yen@xxxxxxxxxxxx>
> Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx>
> ---
> drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 13 ++++++++++---
> drivers/net/wireless/mediatek/mt76/mt7921/mac.h | 3 +++
> 2 files changed, 13 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
> index d17558349a17..e403f0225b77 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
> @@ -852,6 +852,7 @@ mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
> __le16 fc = hdr->frame_control;
> u8 fc_type, fc_stype;
> u32 val;
> + bool is_mmio = mt76_is_mmio(&dev->mt76);
>
> if (ieee80211_is_action(fc) &&
> mgmt->u.action.category == WLAN_CATEGORY_BACK &&
> @@ -912,9 +913,15 @@ mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
> txwi[3] |= cpu_to_le32(val);
> }
>
> - val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
> - FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
> - txwi[7] |= cpu_to_le32(val);
> + if (is_mmio) {
Nit: we do need is_mmio variable since it is used just here.
Regards,
Lorenzo
> + val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
> + FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
> + txwi[7] |= cpu_to_le32(val);
> + } else {
> + val = FIELD_PREP(MT_TXD8_L_TYPE, fc_type) |
> + FIELD_PREP(MT_TXD8_L_SUB_TYPE, fc_stype);
> + txwi[8] |= cpu_to_le32(val);
> + }
> }
>
> void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
> index 544a1c33126a..12e1cf8abe6e 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
> @@ -284,6 +284,9 @@ enum tx_mcu_port_q_idx {
> #define MT_TXD7_HW_AMSDU BIT(10)
> #define MT_TXD7_TX_TIME GENMASK(9, 0)
>
> +#define MT_TXD8_L_TYPE GENMASK(5, 4)
> +#define MT_TXD8_L_SUB_TYPE GENMASK(3, 0)
> +
> #define MT_TX_RATE_STBC BIT(13)
> #define MT_TX_RATE_NSS GENMASK(12, 10)
> #define MT_TX_RATE_MODE GENMASK(9, 6)
> --
> 2.18.0
>
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