GET_BYTE_OFFSET
GET_BYTE_OFFSET(xch, GET_STRUCT_SIZE(fcoet_exchange_t));
sh->fp = (__ifct_t *)GET_BYTE_OFFSET(sh, fct_sizes[struct_id].shared);
sh->cp = GET_BYTE_OFFSET(sh->fp, fct_sizes[struct_id].fw_private);
sh->ss = GET_BYTE_OFFSET(sh->cp, additional_size);
els->els_req_payload = GET_BYTE_OFFSET(qcmd,
sh->cp = GET_BYTE_OFFSET(sh, stmf_sizes[struct_id].shared);
sh->fp = (__istmf_t *)GET_BYTE_OFFSET(sh,
req->svc_info.st_additional_info = (char *)(GET_BYTE_OFFSET(req,
GET_BYTE_OFFSET(fct_cmd->cmd_fca_private,