MVPP2_TXQ_NUM_REG
mvpp2_write(sc->sc, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_write(sc->sc, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_write(sc->sc, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_write(port->sc, MVPP2_TXQ_NUM_REG, txq->id);