int
cdcef_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
{
struct cdcef_softc *sc = ifp->if_softc;
struct ifaddr *ifa = (struct ifaddr *)data;
int s, error = 0;
s = splnet();
switch (command) {
case SIOCSIFADDR:
ifp->if_flags |= IFF_UP;
if (!(ifp->if_flags & IFF_RUNNING))
cdcef_init(sc);
#ifdef INET
if (ifa->ifa_addr->sa_family == AF_INET)
arp_ifinit(&sc->sc_arpcom, ifa);
#endif
break;
case SIOCSIFFLAGS:
if (ifp->if_flags & IFF_UP) {
if (ifp->if_flags & IFF_RUNNING)
error = ENETRESET;
else
cdcef_init(sc);
} else {
if (ifp->if_flags & IFF_RUNNING)
cdcef_stop(sc);
}
break;
default:
error = ether_ioctl(ifp, &sc->sc_arpcom, command, data);
}
if (error == ENETRESET)
error = 0;
splx(s);
return (error);
}
int
cdcef_encap(struct cdcef_softc *sc, struct mbuf *m, int idx)
{
usbf_status err;
m_copydata(m, 0, m->m_pkthdr.len, sc->sc_buffer_in);
/* NO CRC */
usbf_setup_xfer(sc->sc_xfer_in, sc->sc_pipe_in, sc, sc->sc_buffer_in,
m->m_pkthdr.len, USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
10000, cdcef_txeof);
err = usbf_transfer(sc->sc_xfer_in);
if (err && err != USBD_IN_PROGRESS) {
printf("encap error\n");
cdcef_stop(sc);
return (EIO);
}
sc->sc_xmit_mbuf = m;
return (0);
}
