MT_TXD6_TX_RATE
FIELD_PREP(MT_TXD6_TX_RATE, rateval);
FIELD_PREP(MT_TXD6_TX_RATE, rateval);
val |= FIELD_PREP(MT_TXD6_TX_RATE, rate);
FIELD_PREP(MT_TXD6_TX_RATE, rateval) |
txwi[6] |= cpu_to_le32(FIELD_PREP(MT_TXD6_TX_RATE, idx));
val = FIELD_PREP(MT_TXD6_TX_RATE, idx) | MT_TXD6_FIXED_BW;