C++ (Cpp) usbf_get_xfer_status 예제들

예제 #1

파일: if_cdcef.c 프로젝트: orumin/openbsd-efivars

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);
	}

예제 #2

파일: if_cdcef.c 프로젝트: sofuture/bitrig

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);
	}