ifbrp_prio
param.ifbrp_prio = val & 0xffff;
param->ifbrp_prio = bs->bs_bridge_priority;
return (bstp_set_priority(&sc->sc_stp, param->ifbrp_prio));
bif->priority = b_param.ifbrp_prio;
b_param.ifbrp_prio = (uint32_t) priority;