estep            1198 dev/ic/ath.c   	struct ether_multistep estep;
estep            1200 dev/ic/ath.c   	ETHER_FIRST_MULTI(estep, &sc->sc_ic.ic_ac, enm);
estep            1209 dev/ic/ath.c   		ETHER_NEXT_MULTI(estep, enm);