sli4_req_common_read_transceiver_data_t
sli4_req_common_read_transceiver_data_t *req = NULL;
payload_size = max(sizeof(sli4_req_common_read_transceiver_data_t),
req = (sli4_req_common_read_transceiver_data_t *)((uint8_t *)buf + sli_config_off);
req = (sli4_req_common_read_transceiver_data_t *)dma->virt;
return(sli_config_off + sizeof(sli4_req_common_read_transceiver_data_t));