static int
g_modem_detach(device_t dev)
{
struct g_modem_softc *sc = device_get_softc(dev);
DPRINTF("\n");
lockmgr(&sc->sc_lock, LK_EXCLUSIVE);
usb_callout_stop(&sc->sc_callout);
usb_callout_stop(&sc->sc_watchdog);
lockmgr(&sc->sc_lock, LK_RELEASE);
usbd_transfer_unsetup(sc->sc_xfer, G_MODEM_N_TRANSFER);
usb_callout_drain(&sc->sc_callout);
usb_callout_drain(&sc->sc_watchdog);
lockuninit(&sc->sc_lock);
return (0);
}
static int
g_audio_detach(device_t dev)
{
struct g_audio_softc *sc = device_get_softc(dev);
DPRINTF("\n");
mtx_lock(&sc->sc_mtx);
usb_callout_stop(&sc->sc_callout);
usb_callout_stop(&sc->sc_watchdog);
mtx_unlock(&sc->sc_mtx);
usbd_transfer_unsetup(sc->sc_xfer, G_AUDIO_N_TRANSFER);
usb_callout_drain(&sc->sc_callout);
usb_callout_drain(&sc->sc_watchdog);
mtx_destroy(&sc->sc_mtx);
return (0);
}
static void
ue_stop_task(struct usb_proc_msg *_task)
{
struct usb_ether_cfg_task *task =
(struct usb_ether_cfg_task *)_task;
struct usb_ether *ue = task->ue;
UE_LOCK_ASSERT(ue, MA_OWNED);
usb_callout_stop(&ue->ue_watchdog);
ue->ue_methods->ue_stop(ue);
}
static void
usie_if_status_cb(void *arg, int pending)
{
struct usie_softc *sc = arg;
struct ifnet *ifp = sc->sc_ifp;
struct usb_device_request req;
struct usie_hip *hip;
struct usie_lsi *lsi;
uint16_t actlen;
uint8_t ntries;
uint8_t pad;
mtx_lock(&sc->sc_mtx);
req.bmRequestType = UT_READ_CLASS_INTERFACE;
req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_if_ifnum);
USETW(req.wLength, sizeof(sc->sc_status_temp));
for (ntries = 0; ntries != 10; ntries++) {
int err;
err = usbd_do_request_flags(sc->sc_udev,
&sc->sc_mtx, &req, sc->sc_status_temp, USB_SHORT_XFER_OK,
&actlen, USB_DEFAULT_TIMEOUT);
if (err == 0)
break;
DPRINTF("Control request failed: %s %d/10\n",
usbd_errstr(err), ntries);
usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10));
}
if (ntries == 10) {
mtx_unlock(&sc->sc_mtx);
DPRINTF("Timeout\n");
return;
}
hip = (struct usie_hip *)sc->sc_status_temp;
pad = (hip->id & USIE_HIP_PAD) ? 1 : 0;
DPRINTF("hip.id=%x hip.len=%d actlen=%u pad=%d\n",
hip->id, be16toh(hip->len), actlen, pad);
switch (hip->id & USIE_HIP_MASK) {
case USIE_HIP_SYNC2H:
usie_if_cmd(sc, USIE_HIP_SYNC2M);
break;
case USIE_HIP_RESTR:
usb_callout_stop(&sc->sc_if_sync_ch);
break;
case USIE_HIP_UMTS:
lsi = (struct usie_lsi *)(
sc->sc_status_temp + sizeof(struct usie_hip) + pad);
DPRINTF("lsi.proto=%x lsi.len=%d\n", lsi->proto,
be16toh(lsi->len));
if (lsi->proto != USIE_LSI_UMTS)
break;
if (lsi->area == USIE_LSI_AREA_NO ||
lsi->area == USIE_LSI_AREA_NODATA) {
device_printf(sc->sc_dev, "no service available\n");
break;
}
if (lsi->state == USIE_LSI_STATE_IDLE) {
DPRINTF("lsi.state=%x\n", lsi->state);
break;
}
DPRINTF("ctx=%x\n", hip->param);
sc->sc_txd.hip.param = hip->param;
sc->sc_net.addr_len = lsi->pdp_addr_len;
memcpy(&sc->sc_net.dns1_addr, &lsi->dns1_addr, 16);
memcpy(&sc->sc_net.dns2_addr, &lsi->dns2_addr, 16);
memcpy(sc->sc_net.pdp_addr, lsi->pdp_addr, 16);
memcpy(sc->sc_net.gw_addr, lsi->gw_addr, 16);
ifp->if_flags |= IFF_UP;
ifp->if_drv_flags |= IFF_DRV_RUNNING;
device_printf(sc->sc_dev, "IP Addr=%d.%d.%d.%d\n",
*lsi->pdp_addr, *(lsi->pdp_addr + 1),
*(lsi->pdp_addr + 2), *(lsi->pdp_addr + 3));
device_printf(sc->sc_dev, "Gateway Addr=%d.%d.%d.%d\n",
*lsi->gw_addr, *(lsi->gw_addr + 1),
*(lsi->gw_addr + 2), *(lsi->gw_addr + 3));
device_printf(sc->sc_dev, "Prim NS Addr=%d.%d.%d.%d\n",
*lsi->dns1_addr, *(lsi->dns1_addr + 1),
*(lsi->dns1_addr + 2), *(lsi->dns1_addr + 3));
device_printf(sc->sc_dev, "Scnd NS Addr=%d.%d.%d.%d\n",
*lsi->dns2_addr, *(lsi->dns2_addr + 1),
*(lsi->dns2_addr + 2), *(lsi->dns2_addr + 3));
usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI);
break;
case USIE_HIP_RCGI:
/* ignore, workaround for sloppy windows */
break;
default:
DPRINTF("undefined msgid: %x\n", hip->id);
break;
}
mtx_unlock(&sc->sc_mtx);
}