/*
* A frame has been uploaded: pass the resulting mbuf up to
* the higher level protocols.
*/
static void
lgue_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct lgue_softc *sc;
struct mbuf *m;
struct ifnet *ifp;
int total_len;
sc = priv;
if (sc->lgue_dying)
return;
ifp = &sc->lgue_arpcom.ac_if;
total_len = 0;
if (!(ifp->if_flags & IFF_RUNNING))
return;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
if (usbd_ratecheck(&sc->lgue_rx_notice)) {
if_printf(ifp, "usb error on rx:%s\n",
usbd_errstr(status));
}
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->lgue_ep[LGUE_ENDPT_RX]);
goto done;
}
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
if (total_len < sizeof(struct ether_header)) {
IFNET_STAT_INC(ifp, ierrors, 1);
goto done;
}
if (lgue_newbuf(sc, total_len, &m) == ENOBUFS) {
IFNET_STAT_INC(ifp, ierrors, 1);
return;
}
IFNET_STAT_INC(ifp, ipackets, 1);
m_copyback(m, 0, total_len, sc->lgue_rx_buf);
m->m_pkthdr.rcvif = ifp;
m->m_pkthdr.len = m->m_len = total_len;
usb_ether_input(m);
lgue_rxstart(ifp);
return;
done:
usbd_setup_xfer(sc->lgue_rx_xfer, sc->lgue_ep[LGUE_ENDPT_RX], sc,
sc->lgue_rx_buf, LGUE_BUFSZ,
USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, lgue_rxeof);
usbd_transfer(sc->lgue_rx_xfer);
}
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;
}
