AT_RXD_NUM
+ AT_RXD_NUM * sizeof(struct rx_pkt));
LII_WRITE_2(sc, LII_RXD_NUM_ENTRIES, AT_RXD_NUM);
LII_WRITE_2(sc, LII_PAUSE_ON_TH, AT_RXD_NUM * 7 / 8);
LII_WRITE_2(sc, LII_PAUSE_OFF_TH, AT_RXD_NUM / 12);
sc->sc_rxcur = (sc->sc_rxcur + 1) % AT_RXD_NUM;
+ AT_RXD_NUM * sizeof(struct rx_pkt)