AXGE_FLAG_LINK
sc->sc_flags &= ~AXGE_FLAG_LINK;
sc->sc_flags |= AXGE_FLAG_LINK;
if ((sc->sc_flags & AXGE_FLAG_LINK) == 0)
if ((sc->sc_flags & AXGE_FLAG_LINK) == 0 ||
if ((sc->sc_flags & AXGE_FLAG_LINK) == 0) {
if ((sc->sc_flags & AXGE_FLAG_LINK) != 0)
sc->sc_flags &= ~AXGE_FLAG_LINK;