la_els_rnid_t
la_els_rnid_t *els_rnid = (la_els_rnid_t *)(void *)fpkt->pkt_cmd;
la_els_rnid_t *req;
req = (la_els_rnid_t *)pkt->pkt_cmd;
la_els_rnid_t payload;
cmd = fp_alloc_pkt(port, sizeof (la_els_rnid_t),