TEMAC_RXDOFF
cdmac_rx_start(sc, sc->sc_cdaddr + TEMAC_RXDOFF(0));
TEMAC_RXDOFF(TEMAC_RXNEXT(i));
cdmac_rx_start(sc, sc->sc_cdaddr + TEMAC_RXDOFF(0));
TEMAC_RXDOFF(first),
TEMAC_RXDOFF(first),