KSZ8873_TXQ_WFQ_ENABLE
ret = ksz_rmw8(dev, reg, KSZ8873_TXQ_WFQ_ENABLE, 0);
ret = ksz_rmw8(dev, reg, KSZ8873_TXQ_WFQ_ENABLE,
KSZ8873_TXQ_WFQ_ENABLE);