MTL_Q_RQDR
MTL_Q_RQDR, XGMAC_MTL_IOREAD(pdata, i, MTL_Q_RQDR));
rx_status = XGMAC_MTL_IOREAD(pdata, queue, MTL_Q_RQDR);
if ((XGMAC_GET_BITS(rx_status, MTL_Q_RQDR, PRXQ) == 0) &&
(XGMAC_GET_BITS(rx_status, MTL_Q_RQDR, RXQSTS) == 0))