bstp_root_bridge
if ((sc->sc_ifp->if_flags & IFF_LINK1) || bstp_root_bridge(sc))
iamroot = bstp_root_bridge(sc);
if (iamroot == 0 && bstp_root_bridge(sc)) {
iamroot = bstp_root_bridge(sc);
if (iamroot == 0 && bstp_root_bridge(sc)) {
static int bstp_root_bridge(struct bridge_softc *sc);
if (bstp_root_bridge(sc)) {
if (bstp_root_bridge(sc)) {
iamroot = bstp_root_bridge(sc);
if (iamroot && bstp_root_bridge(sc) == 0) {