static void cdce_init(struct usb_ether *ue) { struct cdce_softc *sc = uether_getsc(ue); struct ifnet *ifp = uether_getifp(ue); CDCE_LOCK_ASSERT(sc, MA_OWNED); ifp->if_drv_flags |= IFF_DRV_RUNNING; /* start interrupt transfer */ usbd_transfer_start(sc->sc_xfer[CDCE_INTR_RX]); usbd_transfer_start(sc->sc_xfer[CDCE_INTR_TX]); /* * Stall data write direction, which depends on USB mode. * * Some USB host stacks (e.g. Mac OS X) don't clears stall * bit as it should, so set it in our host mode only. */ if (usbd_get_mode(sc->sc_ue.ue_udev) == USB_MODE_HOST) usbd_xfer_set_stall(sc->sc_xfer[CDCE_BULK_TX]); /* start data transfers */ cdce_start(ue); }
static void cdce_start(struct usb_ether *ue) { struct cdce_softc *sc = uether_getsc(ue); /* * Start the USB transfers, if not already started: */ usbd_transfer_start(sc->sc_xfer[CDCE_BULK_TX]); usbd_transfer_start(sc->sc_xfer[CDCE_BULK_RX]); }
static void ipheth_stop(struct usb_ether *ue) { struct ipheth_softc *sc = uether_getsc(ue); /* * Stop the USB transfers, if not already stopped: */ usbd_transfer_stop(sc->sc_xfer[IPHETH_BULK_TX]); usbd_transfer_stop(sc->sc_xfer[IPHETH_BULK_RX]); }
static void ipheth_init(struct usb_ether *ue) { struct ipheth_softc *sc = uether_getsc(ue); struct ifnet *ifp = uether_getifp(ue); IPHETH_LOCK_ASSERT(sc, MA_OWNED); ifp->if_drv_flags |= IFF_DRV_RUNNING; /* stall data write direction, which depends on USB mode */ usbd_xfer_set_stall(sc->sc_xfer[IPHETH_BULK_TX]); /* start data transfers */ ipheth_start(ue); }
static void cdce_stop(struct usb_ether *ue) { struct cdce_softc *sc = uether_getsc(ue); struct ifnet *ifp = uether_getifp(ue); CDCE_LOCK_ASSERT(sc, MA_OWNED); ifp->if_drv_flags &= ~IFF_DRV_RUNNING; /* * stop all the transfers, if not already stopped: */ usbd_transfer_stop(sc->sc_xfer[CDCE_BULK_RX]); usbd_transfer_stop(sc->sc_xfer[CDCE_BULK_TX]); usbd_transfer_stop(sc->sc_xfer[CDCE_INTR_RX]); usbd_transfer_stop(sc->sc_xfer[CDCE_INTR_TX]); }
static void cdce_init(struct usb_ether *ue) { struct cdce_softc *sc = uether_getsc(ue); struct ifnet *ifp = uether_getifp(ue); CDCE_LOCK_ASSERT(sc, MA_OWNED); ifp->if_drv_flags |= IFF_DRV_RUNNING; /* start interrupt transfer */ usbd_transfer_start(sc->sc_xfer[CDCE_INTR_RX]); usbd_transfer_start(sc->sc_xfer[CDCE_INTR_TX]); /* stall data write direction, which depends on USB mode */ usbd_xfer_set_stall(sc->sc_xfer[CDCE_BULK_TX]); /* start data transfers */ cdce_start(ue); }
static void ipheth_tick(struct usb_ether *ue) { struct ipheth_softc *sc = uether_getsc(ue); struct usb_device_request req; int error; req.bmRequestType = UT_READ_VENDOR_DEVICE; req.bRequest = IPHETH_CMD_CARRIER_CHECK; req.wValue[0] = 0; req.wValue[1] = 0; req.wIndex[0] = sc->sc_iface_no; req.wIndex[1] = 0; req.wLength[0] = IPHETH_CTRL_BUF_SIZE; req.wLength[1] = 0; error = uether_do_request(ue, &req, sc->sc_data, IPHETH_CTRL_TIMEOUT); if (error) return; sc->sc_carrier_on = (sc->sc_data[0] == IPHETH_CARRIER_ON); }