R92C_TXDW1_QSEL_MGNT
qsel = R92C_TXDW1_QSEL_MGNT;
txd->txdw1 |= htole32(SM(R92C_TXDW1_QSEL, R92C_TXDW1_QSEL_MGNT));
SM(R92C_TXDW1_QSEL, R92C_TXDW1_QSEL_MGNT));