IE_RBD_NEXT      1581 dev/ic/i82596.c 		sc->ie_bus_write16(sc, IE_RBD_NEXT(sc->rbds,n),
IE_RBD_NEXT      2055 dev/ic/i82596.c 		sc->ie_bus_read16(sc, IE_RBD_NEXT(sc->rbds,n)),