sli4_req_fcoe_rq_create_v2_t
sli4_req_fcoe_rq_create_v2_t *req = NULL;
req = (sli4_req_fcoe_rq_create_v2_t *)((uint8_t *)dma.virt);
req->hdr.request_length = sizeof(sli4_req_fcoe_rq_create_v2_t) - sizeof(sli4_req_hdr_t)