Пример #1
0
static int import_device(int sockfd, struct usbip_usb_device *udev)
{
	int rc;
	int port;

	rc = usbip_vhci_driver_open();
	if (rc < 0) {
		err("open vhci_driver");
		return -1;
	}

	port = usbip_vhci_get_free_port();
	if (port < 0) {
		err("no free port");
		usbip_vhci_driver_close();
		return -1;
	}

	rc = usbip_vhci_attach_device(port, sockfd, udev->busnum,
				      udev->devnum, udev->speed);
	if (rc < 0) {
		err("import device");
		usbip_vhci_driver_close();
		return -1;
	}

	usbip_vhci_driver_close();

	return port;
}
Пример #2
0
int detach_port(char *port)
{
	int ret;
	uint8_t portnum;
	unsigned int i;

	for (i=0; i < strlen(port); i++)
		if (!isdigit(port[i])) {
			err("invalid port %s", port);
			return -1;
		}

	/* check max port */

	portnum = atoi(port);

	ret = usbip_vhci_driver_open();
	if (ret < 0) {
		err("open vhci_driver");
		return -1;
	}

	ret = usbip_vhci_detach_device(portnum);
	if (ret < 0)
		return -1;

	usbip_vhci_driver_close();

	return ret;
}
Пример #3
0
static int import_device(int sockfd, struct usbip_usb_device *udev)
{
	int rc;
	int port;
	uint32_t speed = udev->speed;

	rc = usbip_vhci_driver_open();
	if (rc < 0) {
		err("open vhci_driver");
		goto err_out;
	}

	do {
		port = usbip_vhci_get_free_port(speed);
		if (port < 0) {
			err("no free port");
			goto err_driver_close;
		}

		dbg("got free port %d", port);

		rc = usbip_vhci_attach_device(port, sockfd, udev->busnum,
					      udev->devnum, udev->speed);
		if (rc < 0 && errno != EBUSY) {
			err("import device");
			goto err_driver_close;
		}
	} while (rc < 0);

	usbip_vhci_driver_close();

	return port;

err_driver_close:
	usbip_vhci_driver_close();
err_out:
	return -1;
}
Пример #4
0
static int list_imported_devices(void)
{
	int i;
	struct usbip_imported_device *idev;
	int ret;

	if (usbip_names_init(USBIDS_FILE))
		err("failed to open %s", USBIDS_FILE);

	ret = usbip_vhci_driver_open();
	if (ret < 0) {
		err("open vhci_driver");
		goto err_names_free;
	}

	printf("Imported USB devices\n");
	printf("====================\n");

	for (i = 0; i < vhci_driver->nports; i++) {
		idev = &vhci_driver->idev[i];

		if (usbip_vhci_imported_device_dump(idev) < 0)
			goto err_driver_close;
	}

	usbip_vhci_driver_close();
	usbip_names_free();

	return ret;

err_driver_close:
	usbip_vhci_driver_close();
err_names_free:
	usbip_names_free();
	return -1;
}
Пример #5
0
static void show_port_status(void)
{
	int ret;
	struct usbip_imported_device *idev;

	ret = usbip_vhci_driver_open();
	if (ret < 0)
		return;


	for (int i = 0; i < vhci_driver->nports; i++) {
		idev = &vhci_driver->idev[i];

		usbip_vhci_imported_device_dump(idev);
	}

	usbip_vhci_driver_close();
}
Пример #6
0
static int detach_port(char *port)
{
	int ret;
	uint8_t portnum;
	char path[PATH_MAX+1];

	unsigned int port_len = strlen(port);

	for (unsigned int i = 0; i < port_len; i++)
		if (!isdigit(port[i])) {
			err("invalid port %s", port);
			return -1;
		}

	/* check max port */

	portnum = atoi(port);

	/* remove the port state file */

	snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", portnum);

	remove(path);
	rmdir(VHCI_STATE_PATH);

	ret = usbip_vhci_driver_open();
	if (ret < 0) {
		err("open vhci_driver");
		return -1;
	}

	ret = usbip_vhci_detach_device(portnum);
	if (ret < 0)
		return -1;

	usbip_vhci_driver_close();

	return ret;
}