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wifi: mt76: connac: introduce mt76_connac_spe_idx()

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Add mt76_connac_spe_idx() for antenna mask to spatial extension
index conversion. This is used to support flexible control of
tx antenna.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Shayne Chen
2022-10-01 14:38:05 +02:00
committed by Felix Fietkau
parent b0114a0abb
commit 6dee964e1f
3 changed files with 20 additions and 4 deletions
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mt76_connac_mac.c
+8 -3
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@@ -417,9 +417,6 @@ mt76_connac2_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi,
if (ieee80211_is_beacon(fc)) {
txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
if (!is_mt7921(dev))
txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX,
0x18));
}
if (info->flags & IEEE80211_TX_CTL_INJECTED) {
@@ -550,6 +547,14 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
val |= FIELD_PREP(MT_TXD6_TX_RATE, rate);
txwi[6] |= cpu_to_le32(val);
txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
if (!is_mt7921(dev)) {
u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask);
if (!spe_idx)
spe_idx = 24 + phy_idx;
txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, spe_idx));
}
}
}
EXPORT_SYMBOL_GPL(mt76_connac2_mac_write_txwi);