EMLXS_XFER_RDY_SIZE
mp = emlxs_mem_buf_alloc(hba, EMLXS_XFER_RDY_SIZE);
stage_sge.length = EMLXS_XFER_RDY_SIZE;
wqe->un.FcpCmd.Payload.tus.f.bdeSize = EMLXS_XFER_RDY_SIZE;
wqe->un.FcpCmd.PayloadLength = EMLXS_XFER_RDY_SIZE;