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);
}
void
usbf_attach(struct device *parent, struct device *self, void *aux)
{
struct usbf_softc *sc = (struct usbf_softc *)self;
int usbrev;
int speed;
usbf_status err;
/* Continue to set up the bus struct. */
sc->sc_bus = aux;
sc->sc_bus->usbfctl = sc;
usbrev = sc->sc_bus->usbrev;
printf(": USB revision %s", usbrev_str[usbrev]);
switch (usbrev) {
case USBREV_2_0:
speed = USB_SPEED_HIGH;
break;
case USBREV_1_1:
case USBREV_1_0:
speed = USB_SPEED_FULL;
break;
default:
printf(", not supported\n");
sc->sc_dying = 1;
return;
}
printf("\n");
/* Initialize the usbf struct. */
TAILQ_INIT(&sc->sc_tskq);
/* Establish the software interrupt. */
if (usbf_softintr_establish(sc->sc_bus)) {
printf("%s: can't establish softintr\n", DEVNAME(sc));
sc->sc_dying = 1;
return;
}
/* Attach the function driver. */
err = usbf_new_device(self, sc->sc_bus, 0, speed, 0, &sc->sc_port);
if (err) {
printf("%s: usbf_new_device failed, %s\n", DEVNAME(sc),
usbf_errstr(err));
sc->sc_dying = 1;
return;
}
/* Create a process context for asynchronous tasks. */
config_pending_incr();
kthread_create_deferred(usbf_create_thread, sc);
}
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);
}
void
cdcef_rxeof(usbf_xfer_handle xfer, usbf_private_handle priv,
usbf_status status)
{
struct cdcef_softc *sc = priv;
int total_len = 0;
struct ifnet *ifp = GET_IFP(sc);
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));
/* sc->sc_dying = 1; */
// return;
}
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;
}
s = splnet();
if (ifp->if_flags & IFF_RUNNING) {
m = cdcef_newbuf();
if (m == NULL) {
/* message? */
ifp->if_ierrors++;
goto done1;
}
m->m_pkthdr.len = m->m_len = total_len;
bcopy(sc->sc_buffer_out, mtod(m, char *), total_len);
m->m_pkthdr.rcvif = ifp;
ifp->if_ipackets++;
#if NBPFILTER > 0
if (ifp->if_bpf)
bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
ether_input_mbuf(ifp, m);
}
