コード例 #1
0
void
pdq_ifattach(
    pdq_softc_t *sc,
    ifnet_ret_t (*ifwatchdog)(int unit))
{
    struct ifnet *ifp = &sc->sc_if;

    ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_NOTRAILERS|IFF_MULTICAST;

#if (defined(__FreeBSD__) && BSD >= 199506) || defined(__NetBSD__) || \
	defined(__OpenBSD__)
    ifp->if_watchdog = pdq_ifwatchdog;
#else
    ifp->if_watchdog = ifwatchdog;
#endif

    ifp->if_ioctl = pdq_ifioctl;
    ifp->if_start = pdq_ifstart;
    IFQ_SET_READY(&ifp->if_snd);

    if_attach(ifp);
    fddi_ifattach(ifp);
#if NBPFILTER > 0
    PDQ_BPFATTACH(sc, DLT_FDDI, sizeof(struct fddi_header));
#endif
}
コード例 #2
0
ファイル: pdq_ifsubr.c プロジェクト: coyizumi/cs111
int
pdq_ifattach(pdq_softc_t *sc, const pdq_uint8_t *llc, pdq_type_t type)
{
    struct ifnet *ifp;

    ifp = PDQ_IFNET(sc) = if_alloc(IFT_FDDI);
    if (ifp == NULL) {
	device_printf(sc->dev, "can not if_alloc()\n");
	return (ENOSPC);
    }

    mtx_init(&sc->mtx, device_get_nameunit(sc->dev), MTX_NETWORK_LOCK,
	MTX_DEF);
    callout_init_mtx(&sc->watchdog, &sc->mtx, 0);

    if_initname(ifp, device_get_name(sc->dev), device_get_unit(sc->dev));
    ifp->if_softc = sc;
    ifp->if_init = pdq_ifinit;
    ifp->if_snd.ifq_maxlen = ifqmaxlen;
    ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_NOTRAILERS|IFF_MULTICAST;

    ifp->if_ioctl = pdq_ifioctl;
    ifp->if_start = pdq_ifstart;

#if defined(IFM_FDDI)
    {
	const int media = sc->sc_ifmedia.ifm_media;
	ifmedia_init(&sc->sc_ifmedia, IFM_FDX,
		     pdq_ifmedia_change, pdq_ifmedia_status);
	ifmedia_add(&sc->sc_ifmedia, media, 0, 0);
	ifmedia_set(&sc->sc_ifmedia, media);
    }
#endif
  
    sc->sc_pdq = pdq_initialize(sc->mem_bst, sc->mem_bsh, ifp->if_xname, -1,
	sc, type);
    if (sc->sc_pdq == NULL) {
	device_printf(sc->dev, "Initialization failed.\n");
	return (ENXIO);
    }

    fddi_ifattach(ifp, llc, FDDI_BPF_SUPPORTED);
    return (0);
}