/* detach */
int
url_detach(device_t self, int flags)
{
struct url_softc *sc = device_private(self);
struct ifnet *ifp = GET_IFP(sc);
int s;
DPRINTF(("%s: %s: enter\n", device_xname(sc->sc_dev), __func__));
/* Detached before attached finished */
if (!sc->sc_attached)
return (0);
callout_stop(&sc->sc_stat_ch);
/* Remove any pending tasks */
usb_rem_task(sc->sc_udev, &sc->sc_tick_task);
usb_rem_task(sc->sc_udev, &sc->sc_stop_task);
s = splusb();
if (--sc->sc_refcnt >= 0) {
/* Wait for processes to go away */
usb_detach_waitold(sc->sc_dev);
}
if (ifp->if_flags & IFF_RUNNING)
url_stop(GET_IFP(sc), 1);
rnd_detach_source(&sc->rnd_source);
mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY);
ether_ifdetach(ifp);
if_detach(ifp);
#ifdef DIAGNOSTIC
if (sc->sc_pipe_tx != NULL)
aprint_debug_dev(self, "detach has active tx endpoint.\n");
if (sc->sc_pipe_rx != NULL)
aprint_debug_dev(self, "detach has active rx endpoint.\n");
if (sc->sc_pipe_intr != NULL)
aprint_debug_dev(self, "detach has active intr endpoint.\n");
#endif
sc->sc_attached = 0;
splx(s);
rw_destroy(&sc->sc_mii_rwlock);
usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
sc->sc_dev);
return (0);
}
int
ugl_detach(struct device *self, int flags)
{
struct ugl_softc *sc = (struct ugl_softc *)self;
struct ifnet *ifp = GET_IFP(sc);
int s;
DPRINTFN(2,("%s: %s: enter\n", sc->sc_dev.dv_xname, __func__));
s = splusb();
if (ifp->if_flags & IFF_RUNNING)
ugl_stop(sc);
if (ifp->if_softc != NULL)
if_detach(ifp);
#ifdef DIAGNOSTIC
if (sc->sc_ep[UGL_ENDPT_TX] != NULL ||
sc->sc_ep[UGL_ENDPT_RX] != NULL ||
sc->sc_ep[UGL_ENDPT_INTR] != NULL)
printf("%s: detach has active endpoints\n",
sc->sc_dev.dv_xname);
#endif
splx(s);
return (0);
}
void
cdcef_txeof(struct usbf_xfer *xfer, void *priv,
usbf_status err)
{
struct cdcef_softc *sc = priv;
struct ifnet *ifp = GET_IFP(sc);
int s;
s = splnet();
#if 0
printf("cdcef_txeof: xfer=%p, priv=%p, %s\n", xfer, priv,
usbf_errstr(err));
#endif
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
if (sc->sc_xmit_mbuf != NULL) {
m_freem(sc->sc_xmit_mbuf);
sc->sc_xmit_mbuf = NULL;
}
if (err)
ifp->if_oerrors++;
else
ifp->if_opackets++;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
timeout_add(&sc->start_to, 1); /* XXX */
splx(s);
}
Static void
url_setmulti(struct url_softc *sc)
{
struct ifnet *ifp;
struct ether_multi *enm;
struct ether_multistep step;
u_int32_t hashes[2] = { 0, 0 };
int h = 0;
int mcnt = 0;
DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__));
if (sc->sc_dying)
return;
ifp = GET_IFP(sc);
if (ifp->if_flags & IFF_PROMISC) {
URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
return;
} else if (ifp->if_flags & IFF_ALLMULTI) {
allmulti:
ifp->if_flags |= IFF_ALLMULTI;
URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM);
URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAP);
return;
}
/* first, zot all the existing hash bits */
url_csr_write_4(sc, URL_MAR0, 0);
url_csr_write_4(sc, URL_MAR4, 0);
/* now program new ones */
ETHER_FIRST_MULTI(step, &sc->sc_ac, enm);
while (enm != NULL) {
if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
ETHER_ADDR_LEN) != 0)
goto allmulti;
h = url_calchash(enm->enm_addrlo);
if (h < 32)
hashes[0] |= (1 << h);
else
hashes[1] |= (1 << (h -32));
mcnt++;
ETHER_NEXT_MULTI(step, enm);
}
ifp->if_flags &= ~IFF_ALLMULTI;
URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
if (mcnt){
URL_SETBIT2(sc, URL_RCR, URL_RCR_AM);
} else {
URL_CLRBIT2(sc, URL_RCR, URL_RCR_AM);
}
url_csr_write_4(sc, URL_MAR0, hashes[0]);
url_csr_write_4(sc, URL_MAR4, hashes[1]);
}
/*
* Stop the adapter and free any mbufs allocated to the
* RX and TX lists.
*/
void
ugl_stop(struct ugl_softc *sc)
{
struct ifnet *ifp;
int i;
DPRINTFN(10,("%s: %s: enter\n", sc->sc_dev.dv_xname,__func__));
ifp = GET_IFP(sc);
ifp->if_timer = 0;
ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
/* Stop transfers. */
if (sc->sc_ep[UGL_ENDPT_RX] != NULL) {
usbd_abort_pipe(sc->sc_ep[UGL_ENDPT_RX]);
usbd_close_pipe(sc->sc_ep[UGL_ENDPT_RX]);
sc->sc_ep[UGL_ENDPT_RX] = NULL;
}
if (sc->sc_ep[UGL_ENDPT_TX] != NULL) {
usbd_abort_pipe(sc->sc_ep[UGL_ENDPT_TX]);
usbd_close_pipe(sc->sc_ep[UGL_ENDPT_TX]);
sc->sc_ep[UGL_ENDPT_TX] = NULL;
}
if (sc->sc_ep[UGL_ENDPT_INTR] != NULL) {
usbd_abort_pipe(sc->sc_ep[UGL_ENDPT_INTR]);
usbd_close_pipe(sc->sc_ep[UGL_ENDPT_INTR]);
sc->sc_ep[UGL_ENDPT_INTR] = NULL;
}
/* Free RX resources. */
for (i = 0; i < UGL_RX_LIST_CNT; i++) {
if (sc->sc_cdata.ugl_rx_chain[i].ugl_mbuf != NULL) {
m_freem(sc->sc_cdata.ugl_rx_chain[i].ugl_mbuf);
sc->sc_cdata.ugl_rx_chain[i].ugl_mbuf = NULL;
}
if (sc->sc_cdata.ugl_rx_chain[i].ugl_xfer != NULL) {
usbd_free_xfer(sc->sc_cdata.ugl_rx_chain[i].ugl_xfer);
sc->sc_cdata.ugl_rx_chain[i].ugl_xfer = NULL;
}
}
/* Free TX resources. */
for (i = 0; i < UGL_TX_LIST_CNT; i++) {
if (sc->sc_cdata.ugl_tx_chain[i].ugl_mbuf != NULL) {
m_freem(sc->sc_cdata.ugl_tx_chain[i].ugl_mbuf);
sc->sc_cdata.ugl_tx_chain[i].ugl_mbuf = NULL;
}
if (sc->sc_cdata.ugl_tx_chain[i].ugl_xfer != NULL) {
usbd_free_xfer(sc->sc_cdata.ugl_tx_chain[i].ugl_xfer);
sc->sc_cdata.ugl_tx_chain[i].ugl_xfer = NULL;
}
}
}
void
cdcef_start_timeout (void *v)
{
struct cdcef_softc *sc = v;
struct ifnet *ifp = GET_IFP(sc);
int s;
s = splnet();
cdcef_start(ifp);
splx(s);
}
void
cdcef_init(struct cdcef_softc *sc)
{
struct ifnet *ifp = GET_IFP(sc);
int s;
s = splnet();
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
splx(s);
}
Static void
cdce_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ue_chain *c = priv;
struct cdce_softc *sc = c->ue_sc;
struct ifnet *ifp;
usbd_status err;
CDCE_LOCK(sc);
ifp = GET_IFP(sc);
if (sc->cdce_dying ||
!(ifp->if_flags & IFF_RUNNING)) {
CDCE_UNLOCK(sc);
return;
}
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
CDCE_UNLOCK(sc);
return;
}
ifp->if_oerrors++;
printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->cdce_dev),
usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->cdce_bulkout_pipe);
CDCE_UNLOCK(sc);
return;
}
ifp->if_flags &= ~IFF_OACTIVE;
usbd_get_xfer_status(c->ue_xfer, NULL, NULL, NULL, &err);
if (c->ue_mbuf != NULL) {
c->ue_mbuf->m_pkthdr.rcvif = ifp;
usb_tx_done(c->ue_mbuf);
c->ue_mbuf = NULL;
}
if (err)
ifp->if_oerrors++;
else
ifp->if_opackets++;
CDCE_UNLOCK(sc);
return;
}
void
cdcef_stop(struct cdcef_softc *sc)
{
struct ifnet *ifp = GET_IFP(sc);
ifp->if_timer = 0;
ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
/* cancel receive pipe? */
if (sc->sc_xmit_mbuf != NULL) {
m_freem(sc->sc_xmit_mbuf);
sc->sc_xmit_mbuf = NULL;
}
}
Static void
url_txeof(usbd_xfer_handle xfer, usbd_private_handle priv,
usbd_status status)
{
struct url_chain *c = priv;
struct url_softc *sc = c->url_sc;
struct ifnet *ifp = GET_IFP(sc);
int s;
if (sc->sc_dying)
return;
s = splnet();
DPRINTF(("%s: %s: enter\n", device_xname(sc->sc_dev), __func__));
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
splx(s);
return;
}
ifp->if_oerrors++;
printf("%s: usb error on tx: %s\n", device_xname(sc->sc_dev),
usbd_errstr(status));
if (status == USBD_STALLED) {
sc->sc_refcnt++;
usbd_clear_endpoint_stall_async(sc->sc_pipe_tx);
if (--sc->sc_refcnt < 0)
usb_detach_wakeupold(sc->sc_dev);
}
splx(s);
return;
}
ifp->if_opackets++;
m_freem(c->url_mbuf);
c->url_mbuf = NULL;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
url_start(ifp);
splx(s);
}
Static void
kue_setmulti(struct kue_softc *sc)
{
struct ifnet *ifp = GET_IFP(sc);
struct ether_multi *enm;
struct ether_multistep step;
int i;
DPRINTFN(5,("%s: %s: enter\n", USBDEVNAME(sc->kue_dev), __func__));
if (ifp->if_flags & IFF_PROMISC) {
allmulti:
ifp->if_flags |= IFF_ALLMULTI;
sc->kue_rxfilt |= KUE_RXFILT_ALLMULTI;
sc->kue_rxfilt &= ~KUE_RXFILT_MULTICAST;
kue_setword(sc, KUE_CMD_SET_PKT_FILTER, sc->kue_rxfilt);
return;
}
sc->kue_rxfilt &= ~KUE_RXFILT_ALLMULTI;
i = 0;
#if defined (__NetBSD__)
ETHER_FIRST_MULTI(step, &sc->kue_ec, enm);
#else
ETHER_FIRST_MULTI(step, &sc->arpcom, enm);
#endif
while (enm != NULL) {
if (i == KUE_MCFILTCNT(sc) ||
memcmp(enm->enm_addrlo, enm->enm_addrhi,
ETHER_ADDR_LEN) != 0)
goto allmulti;
memcpy(KUE_MCFILT(sc, i), enm->enm_addrlo, ETHER_ADDR_LEN);
ETHER_NEXT_MULTI(step, enm);
i++;
}
ifp->if_flags &= ~IFF_ALLMULTI;
sc->kue_rxfilt |= KUE_RXFILT_MULTICAST;
kue_ctl(sc, KUE_CTL_WRITE, KUE_CMD_SET_MCAST_FILTERS,
i, sc->kue_mcfilters, i * ETHER_ADDR_LEN);
kue_setword(sc, KUE_CMD_SET_PKT_FILTER, sc->kue_rxfilt);
}
Static void
cdce_stop(struct cdce_softc *sc)
{
usbd_status err;
struct ifnet *ifp;
CDCE_LOCK(sc);
cdce_reset(sc);
ifp = GET_IFP(sc);
ifp->if_timer = 0;
if (sc->cdce_bulkin_pipe != NULL) {
err = usbd_abort_pipe(sc->cdce_bulkin_pipe);
if (err)
printf("%s: abort rx pipe failed: %s\n",
USBDEVNAME(sc->cdce_dev), usbd_errstr(err));
err = usbd_close_pipe(sc->cdce_bulkin_pipe);
if (err)
printf("%s: close rx pipe failed: %s\n",
USBDEVNAME(sc->cdce_dev), usbd_errstr(err));
sc->cdce_bulkin_pipe = NULL;
}
if (sc->cdce_bulkout_pipe != NULL) {
err = usbd_abort_pipe(sc->cdce_bulkout_pipe);
if (err)
printf("%s: abort tx pipe failed: %s\n",
USBDEVNAME(sc->cdce_dev), usbd_errstr(err));
err = usbd_close_pipe(sc->cdce_bulkout_pipe);
if (err)
printf("%s: close tx pipe failed: %s\n",
USBDEVNAME(sc->cdce_dev), usbd_errstr(err));
sc->cdce_bulkout_pipe = NULL;
}
usb_ether_rx_list_free(&sc->cdce_cdata);
usb_ether_tx_list_free(&sc->cdce_cdata);
ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
CDCE_UNLOCK(sc);
return;
}
Static void
kue_txeof(usbd_xfer_handle xfer, usbd_private_handle priv,
usbd_status status)
{
struct kue_chain *c = priv;
struct kue_softc *sc = c->kue_sc;
struct ifnet *ifp = GET_IFP(sc);
int s;
if (sc->kue_dying)
return;
s = splnet();
DPRINTFN(10,("%s: %s: enter status=%d\n", USBDEVNAME(sc->kue_dev),
__func__, status));
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
splx(s);
return;
}
ifp->if_oerrors++;
printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->kue_dev),
usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall_async(sc->kue_ep[KUE_ENDPT_TX]);
splx(s);
return;
}
ifp->if_opackets++;
m_freem(c->kue_mbuf);
c->kue_mbuf = NULL;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
kue_start(ifp);
splx(s);
}
/*
* A frame was downloaded to the chip. It's safe for us to clean up
* the list buffers.
*/
void
ugl_txeof(struct usbd_xfer *xfer, void *priv, usbd_status status)
{
struct ugl_chain *c = priv;
struct ugl_softc *sc = c->ugl_sc;
struct ifnet *ifp = GET_IFP(sc);
int s;
if (usbd_is_dying(sc->sc_udev))
return;
s = splnet();
DPRINTFN(10,("%s: %s: enter status=%d\n", sc->sc_dev.dv_xname,
__func__, status));
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
splx(s);
return;
}
ifp->if_oerrors++;
printf("%s: usb error on tx: %s\n", sc->sc_dev.dv_xname,
usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall_async(sc->sc_ep[UGL_ENDPT_TX]);
splx(s);
return;
}
ifp->if_opackets++;
m_freem(c->ugl_mbuf);
c->ugl_mbuf = NULL;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
ugl_start(ifp);
splx(s);
}
Static void
url_tick_task(void *xsc)
{
struct url_softc *sc = xsc;
struct ifnet *ifp;
struct mii_data *mii;
int s;
if (sc == NULL)
return;
DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),
__func__));
if (sc->sc_dying)
return;
ifp = GET_IFP(sc);
mii = GET_MII(sc);
if (mii == NULL)
return;
s = splnet();
mii_tick(mii);
if (!sc->sc_link) {
mii_pollstat(mii);
if (mii->mii_media_status & IFM_ACTIVE &&
IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
DPRINTF(("%s: %s: got link\n",
USBDEVNAME(sc->sc_dev), __func__));
sc->sc_link++;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
url_start(ifp);
}
}
usb_callout(sc->sc_stat_ch, hz, url_tick, sc);
splx(s);
}
int
url_activate(device_ptr_t self, enum devact act)
{
struct url_softc *sc = (struct url_softc *)self;
DPRINTF(("%s: %s: enter, act=%d\n", USBDEVNAME(sc->sc_dev),
__func__, act));
switch (act) {
case DVACT_ACTIVATE:
break;
case DVACT_DEACTIVATE:
if_deactivate(GET_IFP(sc));
sc->sc_dying = 1;
break;
}
return (0);
}
void
kue_setmulti(struct kue_softc *sc)
{
struct arpcom *ac = &sc->arpcom;
struct ifnet *ifp = GET_IFP(sc);
struct ether_multi *enm;
struct ether_multistep step;
int i;
DPRINTFN(5,("%s: %s: enter\n", sc->kue_dev.dv_xname, __func__));
if (ifp->if_flags & IFF_PROMISC || ac->ac_multirangecnt > 0) {
allmulti:
ifp->if_flags |= IFF_ALLMULTI;
sc->kue_rxfilt |= KUE_RXFILT_ALLMULTI;
sc->kue_rxfilt &= ~KUE_RXFILT_MULTICAST;
kue_setword(sc, KUE_CMD_SET_PKT_FILTER, sc->kue_rxfilt);
return;
}
sc->kue_rxfilt &= ~KUE_RXFILT_ALLMULTI;
i = 0;
ETHER_FIRST_MULTI(step, ac, enm);
while (enm != NULL) {
if (i == KUE_MCFILTCNT(sc))
goto allmulti;
memcpy(KUE_MCFILT(sc, i), enm->enm_addrlo, ETHER_ADDR_LEN);
ETHER_NEXT_MULTI(step, enm);
i++;
}
ifp->if_flags &= ~IFF_ALLMULTI;
sc->kue_rxfilt |= KUE_RXFILT_MULTICAST;
kue_ctl(sc, KUE_CTL_WRITE, KUE_CMD_SET_MCAST_FILTERS,
i, sc->kue_mcfilters, i * ETHER_ADDR_LEN);
kue_setword(sc, KUE_CMD_SET_PKT_FILTER, sc->kue_rxfilt);
}
void
ugl_init(void *xsc)
{
struct ugl_softc *sc = xsc;
struct ifnet *ifp = GET_IFP(sc);
int s;
if (usbd_is_dying(sc->sc_udev))
return;
DPRINTFN(10,("%s: %s: enter\n", sc->sc_dev.dv_xname,__func__));
s = splnet();
/* Init TX ring. */
if (ugl_tx_list_init(sc) == ENOBUFS) {
printf("%s: tx list init failed\n", sc->sc_dev.dv_xname);
splx(s);
return;
}
/* Init RX ring. */
if (ugl_rx_list_init(sc) == ENOBUFS) {
printf("%s: rx list init failed\n", sc->sc_dev.dv_xname);
splx(s);
return;
}
if (sc->sc_ep[UGL_ENDPT_RX] == NULL) {
if (ugl_openpipes(sc)) {
splx(s);
return;
}
}
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
splx(s);
}
int
kue_detach(device_t self, int flags)
{
struct kue_softc *sc = device_private(self);
struct ifnet *ifp = GET_IFP(sc);
int s;
s = splusb(); /* XXX why? */
if (sc->kue_mcfilters != NULL) {
free(sc->kue_mcfilters, M_USBDEV);
sc->kue_mcfilters = NULL;
}
if (!sc->kue_attached) {
/* Detached before attached finished, so just bail out. */
splx(s);
return (0);
}
if (ifp->if_flags & IFF_RUNNING)
kue_stop(sc);
rnd_detach_source(&sc->rnd_source);
ether_ifdetach(ifp);
if_detach(ifp);
#ifdef DIAGNOSTIC
if (sc->kue_ep[KUE_ENDPT_TX] != NULL ||
sc->kue_ep[KUE_ENDPT_RX] != NULL ||
sc->kue_ep[KUE_ENDPT_INTR] != NULL)
aprint_debug_dev(self, "detach has active endpoints\n");
#endif
sc->kue_attached = false;
splx(s);
return (0);
}
int
kue_detach(struct device *self, int flags)
{
struct kue_softc *sc = (struct kue_softc *)self;
struct ifnet *ifp = GET_IFP(sc);
int s;
/* Detached before attached finished, so just bail out. */
if (!sc->kue_attached)
return (0);
s = splusb(); /* XXX why? */
if (sc->kue_mcfilters != NULL) {
free(sc->kue_mcfilters, M_USBDEV);
sc->kue_mcfilters = NULL;
}
if (ifp->if_flags & IFF_RUNNING)
kue_stop(sc);
if (ifp->if_softc != NULL) {
ether_ifdetach(ifp);
if_detach(ifp);
}
#ifdef DIAGNOSTIC
if (sc->kue_ep[KUE_ENDPT_TX] != NULL ||
sc->kue_ep[KUE_ENDPT_RX] != NULL ||
sc->kue_ep[KUE_ENDPT_INTR] != NULL)
printf("%s: detach has active endpoints\n",
sc->kue_dev.dv_xname);
#endif
sc->kue_attached = 0;
splx(s);
return (0);
}
void
ugl_intr(struct usbd_xfer *xfer, void *priv, usbd_status status)
{
struct ugl_softc *sc = priv;
struct ifnet *ifp = GET_IFP(sc);
int i;
DPRINTFN(15,("%s: %s: enter\n", sc->sc_dev.dv_xname,__func__));
if (usbd_is_dying(sc->sc_udev))
return;
if (!(ifp->if_flags & IFF_RUNNING))
return;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
return;
}
sc->sc_intr_errs++;
if (usbd_ratecheck(&sc->sc_rx_notice)) {
printf("%s: %u usb errors on intr: %s\n",
sc->sc_dev.dv_xname, sc->sc_rx_errs,
usbd_errstr(status));
sc->sc_intr_errs = 0;
}
if (status == USBD_STALLED)
usbd_clear_endpoint_stall_async(sc->sc_ep[UGL_ENDPT_RX]);
return;
}
DPRINTFN(10,("%s: %s:", sc->sc_dev.dv_xname, __func__));
for (i = 0; i < UGL_INTR_PKTLEN; i++)
DPRINTFN(10,(" 0x%02x", sc->sc_ibuf[i]));
DPRINTFN(10,("\n"));
}
void
kue_init(void *xsc)
{
struct kue_softc *sc = xsc;
struct ifnet *ifp = GET_IFP(sc);
int s;
u_char *eaddr;
DPRINTFN(5,("%s: %s: enter\n", sc->kue_dev.dv_xname,__func__));
if (ifp->if_flags & IFF_RUNNING)
return;
s = splnet();
eaddr = sc->arpcom.ac_enaddr;
/* Set MAC address */
kue_ctl(sc, KUE_CTL_WRITE, KUE_CMD_SET_MAC, 0, eaddr, ETHER_ADDR_LEN);
sc->kue_rxfilt = KUE_RXFILT_UNICAST | KUE_RXFILT_BROADCAST;
/* If we want promiscuous mode, set the allframes bit. */
if (ifp->if_flags & IFF_PROMISC)
sc->kue_rxfilt |= KUE_RXFILT_PROMISC;
kue_setword(sc, KUE_CMD_SET_PKT_FILTER, sc->kue_rxfilt);
/* I'm not sure how to tune these. */
#if 0
/*
* Leave this one alone for now; setting it
* wrong causes lockups on some machines/controllers.
*/
kue_setword(sc, KUE_CMD_SET_SOFS, 1);
#endif
kue_setword(sc, KUE_CMD_SET_URB_SIZE, 64);
/* Init TX ring. */
if (kue_tx_list_init(sc) == ENOBUFS) {
printf("%s: tx list init failed\n", sc->kue_dev.dv_xname);
splx(s);
return;
}
/* Init RX ring. */
if (kue_rx_list_init(sc) == ENOBUFS) {
printf("%s: rx list init failed\n", sc->kue_dev.dv_xname);
splx(s);
return;
}
/* Load the multicast filter. */
kue_setmulti(sc);
if (sc->kue_ep[KUE_ENDPT_RX] == NULL) {
if (kue_open_pipes(sc)) {
splx(s);
return;
}
}
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
splx(s);
}
/*
* A frame has been uploaded: pass the resulting mbuf chain up to
* the higher level protocols.
*/
void
kue_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct kue_chain *c = priv;
struct kue_softc *sc = c->kue_sc;
struct ifnet *ifp = GET_IFP(sc);
struct mbuf *m;
int total_len = 0;
int s;
DPRINTFN(10,("%s: %s: enter status=%d\n", sc->kue_dev.dv_xname,
__func__, status));
if (sc->kue_dying)
return;
if (!(ifp->if_flags & IFF_RUNNING))
return;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
sc->kue_rx_errs++;
if (usbd_ratecheck(&sc->kue_rx_notice)) {
printf("%s: %u usb errors on rx: %s\n",
sc->kue_dev.dv_xname, sc->kue_rx_errs,
usbd_errstr(status));
sc->kue_rx_errs = 0;
}
if (status == USBD_STALLED)
usbd_clear_endpoint_stall_async(sc->kue_ep[KUE_ENDPT_RX]);
goto done;
}
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
DPRINTFN(10,("%s: %s: total_len=%d len=%d\n", sc->kue_dev.dv_xname,
__func__, total_len,
UGETW(mtod(c->kue_mbuf, u_int8_t *))));
if (total_len <= 1)
goto done;
m = c->kue_mbuf;
/* copy data to mbuf */
memcpy(mtod(m, char *), c->kue_buf, total_len);
/* No errors; receive the packet. */
total_len = UGETW(mtod(m, u_int8_t *));
m_adj(m, sizeof(u_int16_t));
if (total_len < sizeof(struct ether_header)) {
ifp->if_ierrors++;
goto done;
}
ifp->if_ipackets++;
m->m_pkthdr.len = m->m_len = total_len;
m->m_pkthdr.rcvif = ifp;
s = splnet();
/* XXX ugly */
if (kue_newbuf(sc, c, NULL) == ENOBUFS) {
ifp->if_ierrors++;
goto done1;
}
#if NBPFILTER > 0
/*
* Handle BPF listeners. Let the BPF user see the packet, but
* don't pass it up to the ether_input() layer unless it's
* a broadcast packet, multicast packet, matches our ethernet
* address or the interface is in promiscuous mode.
*/
if (ifp->if_bpf)
bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
DPRINTFN(10,("%s: %s: deliver %d\n", sc->kue_dev.dv_xname,
__func__, m->m_len));
ether_input_mbuf(ifp, m);
done1:
splx(s);
done:
/* Setup new transfer. */
usbd_setup_xfer(c->kue_xfer, sc->kue_ep[KUE_ENDPT_RX],
c, c->kue_buf, KUE_BUFSZ, USBD_SHORT_XFER_OK | USBD_NO_COPY,
USBD_NO_TIMEOUT, kue_rxeof);
usbd_transfer(c->kue_xfer);
DPRINTFN(10,("%s: %s: start rx\n", sc->kue_dev.dv_xname,
__func__));
}
void
kue_attachhook(void *xsc)
{
struct kue_softc *sc = xsc;
int s;
struct ifnet *ifp;
usbd_device_handle dev = sc->kue_udev;
usbd_interface_handle iface;
usbd_status err;
usb_interface_descriptor_t *id;
usb_endpoint_descriptor_t *ed;
int i;
/* Load the firmware into the NIC. */
if (kue_load_fw(sc)) {
printf("%s: loading firmware failed\n",
sc->kue_dev.dv_xname);
return;
}
err = usbd_device2interface_handle(dev, KUE_IFACE_IDX, &iface);
if (err) {
printf("%s: getting interface handle failed\n",
sc->kue_dev.dv_xname);
return;
}
sc->kue_iface = iface;
id = usbd_get_interface_descriptor(iface);
/* Find endpoints. */
for (i = 0; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(iface, i);
if (ed == NULL) {
printf("%s: couldn't get ep %d\n",
sc->kue_dev.dv_xname, i);
return;
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
sc->kue_ed[KUE_ENDPT_RX] = ed->bEndpointAddress;
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
sc->kue_ed[KUE_ENDPT_TX] = ed->bEndpointAddress;
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
sc->kue_ed[KUE_ENDPT_INTR] = ed->bEndpointAddress;
}
}
if (sc->kue_ed[KUE_ENDPT_RX] == 0 || sc->kue_ed[KUE_ENDPT_TX] == 0) {
printf("%s: missing endpoint\n", sc->kue_dev.dv_xname);
return;
}
/* Read ethernet descriptor */
err = kue_ctl(sc, KUE_CTL_READ, KUE_CMD_GET_ETHER_DESCRIPTOR,
0, &sc->kue_desc, sizeof(sc->kue_desc));
if (err) {
printf("%s: could not read Ethernet descriptor\n",
sc->kue_dev.dv_xname);
return;
}
sc->kue_mcfilters = malloc(KUE_MCFILTCNT(sc) * ETHER_ADDR_LEN,
M_USBDEV, M_NOWAIT);
if (sc->kue_mcfilters == NULL) {
printf("%s: no memory for multicast filter buffer\n",
sc->kue_dev.dv_xname);
return;
}
s = splnet();
/*
* A KLSI chip was detected. Inform the world.
*/
printf("%s: address %s\n", sc->kue_dev.dv_xname,
ether_sprintf(sc->kue_desc.kue_macaddr));
bcopy(sc->kue_desc.kue_macaddr,
(char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
/* Initialize interface info.*/
ifp = GET_IFP(sc);
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_ioctl = kue_ioctl;
ifp->if_start = kue_start;
ifp->if_watchdog = kue_watchdog;
strlcpy(ifp->if_xname, sc->kue_dev.dv_xname, IFNAMSIZ);
IFQ_SET_READY(&ifp->if_snd);
/* Attach the interface. */
if_attach(ifp);
ether_ifattach(ifp);
sc->kue_attached = 1;
splx(s);
}
/*
* Stop the adapter and free any mbufs allocated to the
* RX and TX lists.
*/
void
kue_stop(struct kue_softc *sc)
{
usbd_status err;
struct ifnet *ifp;
int i;
DPRINTFN(5,("%s: %s: enter\n", sc->kue_dev.dv_xname,__func__));
ifp = GET_IFP(sc);
ifp->if_timer = 0;
ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
/* Stop transfers. */
if (sc->kue_ep[KUE_ENDPT_RX] != NULL) {
err = usbd_abort_pipe(sc->kue_ep[KUE_ENDPT_RX]);
if (err) {
printf("%s: abort rx pipe failed: %s\n",
sc->kue_dev.dv_xname, usbd_errstr(err));
}
err = usbd_close_pipe(sc->kue_ep[KUE_ENDPT_RX]);
if (err) {
printf("%s: close rx pipe failed: %s\n",
sc->kue_dev.dv_xname, usbd_errstr(err));
}
sc->kue_ep[KUE_ENDPT_RX] = NULL;
}
if (sc->kue_ep[KUE_ENDPT_TX] != NULL) {
err = usbd_abort_pipe(sc->kue_ep[KUE_ENDPT_TX]);
if (err) {
printf("%s: abort tx pipe failed: %s\n",
sc->kue_dev.dv_xname, usbd_errstr(err));
}
err = usbd_close_pipe(sc->kue_ep[KUE_ENDPT_TX]);
if (err) {
printf("%s: close tx pipe failed: %s\n",
sc->kue_dev.dv_xname, usbd_errstr(err));
}
sc->kue_ep[KUE_ENDPT_TX] = NULL;
}
if (sc->kue_ep[KUE_ENDPT_INTR] != NULL) {
err = usbd_abort_pipe(sc->kue_ep[KUE_ENDPT_INTR]);
if (err) {
printf("%s: abort intr pipe failed: %s\n",
sc->kue_dev.dv_xname, usbd_errstr(err));
}
err = usbd_close_pipe(sc->kue_ep[KUE_ENDPT_INTR]);
if (err) {
printf("%s: close intr pipe failed: %s\n",
sc->kue_dev.dv_xname, usbd_errstr(err));
}
sc->kue_ep[KUE_ENDPT_INTR] = NULL;
}
/* Free RX resources. */
for (i = 0; i < KUE_RX_LIST_CNT; i++) {
if (sc->kue_cdata.kue_rx_chain[i].kue_mbuf != NULL) {
m_freem(sc->kue_cdata.kue_rx_chain[i].kue_mbuf);
sc->kue_cdata.kue_rx_chain[i].kue_mbuf = NULL;
}
if (sc->kue_cdata.kue_rx_chain[i].kue_xfer != NULL) {
usbd_free_xfer(sc->kue_cdata.kue_rx_chain[i].kue_xfer);
sc->kue_cdata.kue_rx_chain[i].kue_xfer = NULL;
}
}
/* Free TX resources. */
for (i = 0; i < KUE_TX_LIST_CNT; i++) {
if (sc->kue_cdata.kue_tx_chain[i].kue_mbuf != NULL) {
m_freem(sc->kue_cdata.kue_tx_chain[i].kue_mbuf);
sc->kue_cdata.kue_tx_chain[i].kue_mbuf = NULL;
}
if (sc->kue_cdata.kue_tx_chain[i].kue_xfer != NULL) {
usbd_free_xfer(sc->kue_cdata.kue_tx_chain[i].kue_xfer);
sc->kue_cdata.kue_tx_chain[i].kue_xfer = NULL;
}
}
}
Static void
cdce_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ue_chain *c = priv;
struct cdce_softc *sc = c->ue_sc;
struct ifnet *ifp;
struct mbuf *m;
int total_len = 0;
CDCE_LOCK(sc);
ifp = GET_IFP(sc);
if (sc->cdce_dying || !(ifp->if_flags & IFF_RUNNING)) {
CDCE_UNLOCK(sc);
return;
}
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
CDCE_UNLOCK(sc);
return;
}
if (sc->cdce_rxeof_errors == 0)
printf("%s: usb error on rx: %s\n",
USBDEVNAME(sc->cdce_dev), usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->cdce_bulkin_pipe);
DELAY(sc->cdce_rxeof_errors * 10000);
sc->cdce_rxeof_errors++;
goto done;
}
sc->cdce_rxeof_errors = 0;
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
if (sc->cdce_flags & CDCE_ZAURUS)
total_len -= 4; /* Strip off CRC added by Zaurus */
m = c->ue_mbuf;
if (total_len < sizeof(struct ether_header)) {
ifp->if_ierrors++;
goto done;
}
ifp->if_ipackets++;
m->m_pkthdr.rcvif = (struct ifnet *)&sc->q;
m->m_pkthdr.len = m->m_len = total_len;
/* Put the packet on the special USB input queue. */
usb_ether_input(m);
CDCE_UNLOCK(sc);
return;
done:
/* Setup new transfer. */
usbd_setup_xfer(c->ue_xfer, sc->cdce_bulkin_pipe, c,
mtod(c->ue_mbuf, char *),
UE_BUFSZ, USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
cdce_rxeof);
usbd_transfer(c->ue_xfer);
CDCE_UNLOCK(sc);
return;
}
Static void
cdce_init(void *xsc)
{
struct cdce_softc *sc = xsc;
struct ifnet *ifp = GET_IFP(sc);
struct ue_chain *c;
usbd_status err;
int i;
if (ifp->if_flags & IFF_RUNNING)
return;
CDCE_LOCK(sc);
cdce_reset(sc);
if (usb_ether_tx_list_init(sc, &sc->cdce_cdata,
sc->cdce_udev) == ENOBUFS) {
printf("%s: tx list init failed\n", USBDEVNAME(sc->cdce_dev));
CDCE_UNLOCK(sc);
return;
}
if (usb_ether_rx_list_init(sc, &sc->cdce_cdata,
sc->cdce_udev) == ENOBUFS) {
printf("%s: rx list init failed\n", USBDEVNAME(sc->cdce_dev));
CDCE_UNLOCK(sc);
return;
}
/* Maybe set multicast / broadcast here??? */
err = usbd_open_pipe(sc->cdce_data_iface, sc->cdce_bulkin_no,
USBD_EXCLUSIVE_USE, &sc->cdce_bulkin_pipe);
if (err) {
printf("%s: open rx pipe failed: %s\n", USBDEVNAME(sc->cdce_dev),
usbd_errstr(err));
CDCE_UNLOCK(sc);
return;
}
err = usbd_open_pipe(sc->cdce_data_iface, sc->cdce_bulkout_no,
USBD_EXCLUSIVE_USE, &sc->cdce_bulkout_pipe);
if (err) {
printf("%s: open tx pipe failed: %s\n", USBDEVNAME(sc->cdce_dev),
usbd_errstr(err));
CDCE_UNLOCK(sc);
return;
}
for (i = 0; i < UE_RX_LIST_CNT; i++) {
c = &sc->cdce_cdata.ue_rx_chain[i];
usbd_setup_xfer(c->ue_xfer, sc->cdce_bulkin_pipe, c,
mtod(c->ue_mbuf, char *), UE_BUFSZ, USBD_SHORT_XFER_OK,
USBD_NO_TIMEOUT, cdce_rxeof);
usbd_transfer(c->ue_xfer);
}
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
CDCE_UNLOCK(sc);
return;
}
Static void
url_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct url_chain *c = priv;
struct url_softc *sc = c->url_sc;
struct ifnet *ifp = GET_IFP(sc);
struct mbuf *m;
u_int32_t total_len;
url_rxhdr_t rxhdr;
int s;
DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__func__));
if (sc->sc_dying)
return;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
sc->sc_rx_errs++;
if (usbd_ratecheck(&sc->sc_rx_notice)) {
printf("%s: %u usb errors on rx: %s\n",
USBDEVNAME(sc->sc_dev), sc->sc_rx_errs,
usbd_errstr(status));
sc->sc_rx_errs = 0;
}
if (status == USBD_STALLED) {
sc->sc_refcnt++;
usbd_clear_endpoint_stall_async(sc->sc_pipe_rx);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
}
goto done;
}
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
memcpy(mtod(c->url_mbuf, char *), c->url_buf, total_len);
if (total_len <= ETHER_CRC_LEN) {
ifp->if_ierrors++;
goto done;
}
memcpy(&rxhdr, c->url_buf + total_len - ETHER_CRC_LEN, sizeof(rxhdr));
DPRINTF(("%s: RX Status: %dbytes%s%s%s%s packets\n",
USBDEVNAME(sc->sc_dev),
UGETW(rxhdr) & URL_RXHDR_BYTEC_MASK,
UGETW(rxhdr) & URL_RXHDR_VALID_MASK ? ", Valid" : "",
UGETW(rxhdr) & URL_RXHDR_RUNTPKT_MASK ? ", Runt" : "",
UGETW(rxhdr) & URL_RXHDR_PHYPKT_MASK ? ", Physical match" : "",
UGETW(rxhdr) & URL_RXHDR_MCASTPKT_MASK ? ", Multicast" : ""));
if ((UGETW(rxhdr) & URL_RXHDR_VALID_MASK) == 0) {
ifp->if_ierrors++;
goto done;
}
ifp->if_ipackets++;
total_len -= ETHER_CRC_LEN;
m = c->url_mbuf;
m->m_pkthdr.len = m->m_len = total_len;
m->m_pkthdr.rcvif = ifp;
s = splnet();
if (url_newbuf(sc, c, NULL) == ENOBUFS) {
ifp->if_ierrors++;
goto done1;
}
#if NBPFILTER > 0
if (ifp->if_bpf)
bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
DPRINTF(("%s: %s: deliver %d\n", USBDEVNAME(sc->sc_dev),
__func__, m->m_len));
IF_INPUT(ifp, m);
done1:
splx(s);
done:
/* Setup new transfer */
usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->url_buf, URL_BUFSZ,
USBD_SHORT_XFER_OK | USBD_NO_COPY,
USBD_NO_TIMEOUT, url_rxeof);
sc->sc_refcnt++;
usbd_transfer(xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
DPRINTF(("%s: %s: start rx\n", USBDEVNAME(sc->sc_dev), __func__));
}
void
cdcef_attach(struct device *parent, struct device *self, void *aux)
{
struct cdcef_softc *sc = (struct cdcef_softc *)self;
struct usbf_attach_arg *uaa = aux;
struct usbf_device *dev = uaa->device;
struct ifnet *ifp;
usbf_status err;
struct usb_cdc_union_descriptor udesc;
int s;
u_int16_t macaddr_hi;
/* Set the device identification according to the function. */
usbf_devinfo_setup(dev, UDCLASS_IN_INTERFACE, 0, 0, CDCEF_VENDOR_ID,
CDCEF_PRODUCT_ID, CDCEF_DEVICE_CODE, CDCEF_VENDOR_STRING,
CDCEF_PRODUCT_STRING, CDCEF_SERIAL_STRING);
/* Fill in the fields needed by the parent device. */
sc->sc_dev.methods = &cdcef_methods;
/* timeout to start delayed transfers */
timeout_set(&sc->start_to, cdcef_start_timeout, sc);
/*
* Build descriptors according to the device class specification.
*/
err = usbf_add_config(dev, &sc->sc_config);
if (err) {
printf(": usbf_add_config failed\n");
return;
}
err = usbf_add_interface(sc->sc_config, UICLASS_CDC,
UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL, 0, NULL,
&sc->sc_iface);
if (err) {
printf(": usbf_add_interface failed\n");
return;
}
/* XXX don't use hard-coded values 128 and 16. */
err = usbf_add_endpoint(sc->sc_iface, UE_DIR_IN | 2, UE_BULK,
64, 16, &sc->sc_ep_in) ||
usbf_add_endpoint(sc->sc_iface, UE_DIR_OUT | 1, UE_BULK,
64, 16, &sc->sc_ep_out);
if (err) {
printf(": usbf_add_endpoint failed\n");
return;
}
/* Append a CDC union descriptor. */
bzero(&udesc, sizeof udesc);
udesc.bLength = sizeof udesc;
udesc.bDescriptorType = UDESC_CS_INTERFACE;
udesc.bDescriptorSubtype = UDESCSUB_CDC_UNION;
udesc.bSlaveInterface[0] = usbf_interface_number(sc->sc_iface);
err = usbf_add_config_desc(sc->sc_config,
(usb_descriptor_t *)&udesc, NULL);
if (err) {
printf(": usbf_add_config_desc failed\n");
return;
}
/*
* Close the configuration and build permanent descriptors.
*/
err = usbf_end_config(sc->sc_config);
if (err) {
printf(": usbf_end_config failed\n");
return;
}
/* Preallocate xfers and data buffers. */
sc->sc_xfer_in = usbf_alloc_xfer(dev);
sc->sc_xfer_out = usbf_alloc_xfer(dev);
sc->sc_buffer_in = usbf_alloc_buffer(sc->sc_xfer_in,
CDCEF_BUFSZ);
sc->sc_buffer_out = usbf_alloc_buffer(sc->sc_xfer_out,
CDCEF_BUFSZ);
if (sc->sc_buffer_in == NULL || sc->sc_buffer_out == NULL) {
printf(": usbf_alloc_buffer failed\n");
return;
}
/* Open the bulk pipes. */
err = usbf_open_pipe(sc->sc_iface,
usbf_endpoint_address(sc->sc_ep_out), &sc->sc_pipe_out) ||
usbf_open_pipe(sc->sc_iface,
usbf_endpoint_address(sc->sc_ep_in), &sc->sc_pipe_in);
if (err) {
printf(": usbf_open_pipe failed\n");
return;
}
/* Get ready to receive packets. */
usbf_setup_xfer(sc->sc_xfer_out, sc->sc_pipe_out, sc,
sc->sc_buffer_out, CDCEF_BUFSZ, USBD_SHORT_XFER_OK, 0, cdcef_rxeof);
err = usbf_transfer(sc->sc_xfer_out);
if (err && err != USBF_IN_PROGRESS) {
printf(": usbf_transfer failed\n");
return;
}
s = splnet();
macaddr_hi = htons(0x2acb);
bcopy(&macaddr_hi, &sc->sc_arpcom.ac_enaddr[0], sizeof(u_int16_t));
bcopy(&ticks, &sc->sc_arpcom.ac_enaddr[2], sizeof(u_int32_t));
sc->sc_arpcom.ac_enaddr[5] = (u_int8_t)(sc->sc_dev.bdev.dv_unit);
printf(": address %s\n", ether_sprintf(sc->sc_arpcom.ac_enaddr));
ifp = GET_IFP(sc);
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_ioctl = cdcef_ioctl;
ifp->if_start = cdcef_start;
ifp->if_watchdog = cdcef_watchdog;
strlcpy(ifp->if_xname, DEVNAME(sc), IFNAMSIZ);
IFQ_SET_READY(&ifp->if_snd);
if_attach(ifp);
ether_ifattach(ifp);
splx(s);
}
void
cdcef_rxeof(struct usbf_xfer *xfer, void *priv,
usbf_status status)
{
struct cdcef_softc *sc = priv;
int total_len = 0;
struct ifnet *ifp = GET_IFP(sc);
struct mbuf_list ml = MBUF_LIST_INITIALIZER();
struct mbuf *m = NULL;
int s;
#if 0
printf("cdcef_rxeof: xfer=%p, priv=%p, %s\n", xfer, priv,
usbf_errstr(status));
#endif
if (status != USBF_NORMAL_COMPLETION) {
if (status == USBF_NOT_STARTED || status == USBF_CANCELLED)
return;
if (sc->sc_rxeof_errors == 0)
printf("%s: usb error on rx: %s\n",
DEVNAME(sc), usbf_errstr(status));
/* XXX - no stalls on client */
if (sc->sc_rxeof_errors++ > 10) {
printf("%s: too many errors, disabling\n",
DEVNAME(sc));
}
goto done;
}
sc->sc_rxeof_errors = 0;
/* upon first incoming packet we know the host is listening */
if (sc->sc_listening == 0) {
sc->sc_listening = 1;
}
usbf_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
/* total_len -= 4; Strip off CRC added for Zaurus - XXX*/
if (total_len <= 1)
goto done;
if (total_len < sizeof(struct ether_header)) {
ifp->if_ierrors++;
goto done;
}
if (ifp->if_flags & IFF_RUNNING) {
m = cdcef_newbuf();
if (m == NULL) {
/* message? */
ifp->if_ierrors++;
goto done;
}
m->m_pkthdr.len = m->m_len = total_len;
bcopy(sc->sc_buffer_out, mtod(m, char *), total_len);
ml_enqueue(&ml, m);
}
