IE_RBD_LAST
} while ((rbdstatus & IE_RBD_LAST) == 0);
i = sc->rbuffs[head]->ie_rbd_actual & IE_RBD_LAST;
i = sc->rbuffs[sc->rbhead]->ie_rbd_actual & IE_RBD_LAST;
sc->rbuffs[sc->rbhead]->ie_rbd_length |= IE_RBD_LAST;
sc->rbuffs[sc->rbtail]->ie_rbd_length &= ~IE_RBD_LAST;
sc->rbuffs[NRXBUF - 1]->ie_rbd_length |= IE_RBD_LAST;