summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 21:12:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 21:12:25 -0700
commit19e36ad292ab24980db64a5ff17973d3118a8fb9 (patch)
tree175715409a689814e5cd425a98f2d2d47f82addf /tools
parente10abc629f38efd9b6936cf3612583cc846104d9 (diff)
parent60d5794fe5a50d02f4a0df84b45910a4dfa8b487 (diff)
downloadlinux-19e36ad292ab24980db64a5ff17973d3118a8fb9.tar.gz
Merge tag 'usb-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH: "Here's the big pull request for USB and PHY drivers for 4.7-rc1 Full details in the shortlog, but it's the normal major gadget driver updates, phy updates, new usbip code, as well as a bit of lots of other stuff. All have been in linux-next with no reported issues" * tag 'usb-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (164 commits) USB: serial: ti_usb_3410_5052: add MOXA UPORT 11x0 support USB: serial: fix minor-number allocation USB: serial: quatech2: fix use-after-free in probe error path USB: serial: mxuport: fix use-after-free in probe error path USB: serial: keyspan: fix debug and error messages USB: serial: keyspan: fix URB unlink USB: serial: keyspan: fix use-after-free in probe error path USB: serial: io_edgeport: fix memory leaks in probe error path USB: serial: io_edgeport: fix memory leaks in attach error path usb: Remove unnecessary space before operator ','. usb: Remove unnecessary space before open square bracket. USB: FHCI: avoid redundant condition usb: host: xhci-rcar: Avoid long wait in xhci_reset() usb/host/fotg210: remove dead code in create_sysfs_files usb: wusbcore: Do not initialise statics to 0. usb: wusbcore: Remove space before ',' and '(' . USB: serial: cp210x: clean up CRTSCTS flag code USB: serial: cp210x: get rid of magic numbers in CRTSCTS flag code USB: serial: cp210x: fix hardware flow-control disable USB: serial: option: add even more ZTE device ids ...
Diffstat (limited to 'tools')
-rw-r--r--tools/usb/usbip/libsrc/Makefile.am4
-rw-r--r--tools/usb/usbip/libsrc/usbip_common.h3
-rw-r--r--tools/usb/usbip/libsrc/usbip_device_driver.c163
-rw-r--r--tools/usb/usbip/libsrc/usbip_device_driver.h34
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_common.c273
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_common.h104
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_driver.c269
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_driver.h27
-rw-r--r--tools/usb/usbip/src/usbip_attach.c10
-rw-r--r--tools/usb/usbip/src/usbip_list.c96
-rw-r--r--tools/usb/usbip/src/usbip_port.c13
-rw-r--r--tools/usb/usbip/src/usbipd.c42
12 files changed, 752 insertions, 286 deletions
diff --git a/tools/usb/usbip/libsrc/Makefile.am b/tools/usb/usbip/libsrc/Makefile.am
index 7c8f8a4d54e4..90daf95c0804 100644
--- a/tools/usb/usbip/libsrc/Makefile.am
+++ b/tools/usb/usbip/libsrc/Makefile.am
@@ -4,5 +4,7 @@ libusbip_la_LDFLAGS = -version-info @LIBUSBIP_VERSION@
lib_LTLIBRARIES := libusbip.la
libusbip_la_SOURCES := names.c names.h usbip_host_driver.c usbip_host_driver.h \
- usbip_common.c usbip_common.h vhci_driver.c vhci_driver.h \
+ usbip_device_driver.c usbip_device_driver.h \
+ usbip_common.c usbip_common.h usbip_host_common.h \
+ usbip_host_common.c vhci_driver.c vhci_driver.h \
sysfs_utils.c sysfs_utils.h
diff --git a/tools/usb/usbip/libsrc/usbip_common.h b/tools/usb/usbip/libsrc/usbip_common.h
index 15fe792e1e96..51ef5fe485dd 100644
--- a/tools/usb/usbip/libsrc/usbip_common.h
+++ b/tools/usb/usbip/libsrc/usbip_common.h
@@ -25,9 +25,12 @@
#define VHCI_STATE_PATH "/var/run/vhci_hcd"
#endif
+#define VUDC_DEVICE_DESCR_FILE "dev_desc"
+
/* kernel module names */
#define USBIP_CORE_MOD_NAME "usbip-core"
#define USBIP_HOST_DRV_NAME "usbip-host"
+#define USBIP_DEVICE_DRV_NAME "usbip-vudc"
#define USBIP_VHCI_DRV_NAME "vhci_hcd"
/* sysfs constants */
diff --git a/tools/usb/usbip/libsrc/usbip_device_driver.c b/tools/usb/usbip/libsrc/usbip_device_driver.c
new file mode 100644
index 000000000000..e059b7d1ec5b
--- /dev/null
+++ b/tools/usb/usbip/libsrc/usbip_device_driver.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2015 Karol Kosik <karo9@interia.eu>
+ * 2015 Samsung Electronics
+ * Author: Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ *
+ * Based on tools/usb/usbip/libsrc/usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <fcntl.h>
+#include <string.h>
+#include <linux/usb/ch9.h>
+
+#include <unistd.h>
+
+#include "usbip_host_common.h"
+#include "usbip_device_driver.h"
+
+#undef PROGNAME
+#define PROGNAME "libusbip"
+
+#define copy_descr_attr16(dev, descr, attr) \
+ ((dev)->attr = le16toh((descr)->attr)) \
+
+#define copy_descr_attr(dev, descr, attr) \
+ ((dev)->attr = (descr)->attr) \
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+static struct {
+ enum usb_device_speed speed;
+ const char *name;
+} speed_names[] = {
+ {
+ .speed = USB_SPEED_UNKNOWN,
+ .name = "UNKNOWN",
+ },
+ {
+ .speed = USB_SPEED_LOW,
+ .name = "low-speed",
+ },
+ {
+ .speed = USB_SPEED_FULL,
+ .name = "full-speed",
+ },
+ {
+ .speed = USB_SPEED_HIGH,
+ .name = "high-speed",
+ },
+ {
+ .speed = USB_SPEED_WIRELESS,
+ .name = "wireless",
+ },
+ {
+ .speed = USB_SPEED_SUPER,
+ .name = "super-speed",
+ },
+};
+
+static
+int read_usb_vudc_device(struct udev_device *sdev, struct usbip_usb_device *dev)
+{
+ const char *path, *name;
+ char filepath[SYSFS_PATH_MAX];
+ struct usb_device_descriptor descr;
+ unsigned i;
+ FILE *fd = NULL;
+ struct udev_device *plat;
+ const char *speed;
+ int ret = 0;
+
+ plat = udev_device_get_parent(sdev);
+ path = udev_device_get_syspath(plat);
+ snprintf(filepath, SYSFS_PATH_MAX, "%s/%s",
+ path, VUDC_DEVICE_DESCR_FILE);
+ fd = fopen(filepath, "r");
+ if (!fd)
+ return -1;
+ ret = fread((char *) &descr, sizeof(descr), 1, fd);
+ if (ret < 0)
+ return -1;
+ fclose(fd);
+
+ copy_descr_attr(dev, &descr, bDeviceClass);
+ copy_descr_attr(dev, &descr, bDeviceSubClass);
+ copy_descr_attr(dev, &descr, bDeviceProtocol);
+ copy_descr_attr(dev, &descr, bNumConfigurations);
+ copy_descr_attr16(dev, &descr, idVendor);
+ copy_descr_attr16(dev, &descr, idProduct);
+ copy_descr_attr16(dev, &descr, bcdDevice);
+
+ strncpy(dev->path, path, SYSFS_PATH_MAX);
+
+ dev->speed = USB_SPEED_UNKNOWN;
+ speed = udev_device_get_sysattr_value(sdev, "current_speed");
+ if (speed) {
+ for (i = 0; i < ARRAY_SIZE(speed_names); i++) {
+ if (!strcmp(speed_names[i].name, speed)) {
+ dev->speed = speed_names[i].speed;
+ break;
+ }
+ }
+ }
+
+ /* Only used for user output, little sense to output them in general */
+ dev->bNumInterfaces = 0;
+ dev->bConfigurationValue = 0;
+ dev->busnum = 0;
+
+ name = udev_device_get_sysname(plat);
+ strncpy(dev->busid, name, SYSFS_BUS_ID_SIZE);
+ return 0;
+}
+
+static int is_my_device(struct udev_device *dev)
+{
+ const char *driver;
+
+ driver = udev_device_get_property_value(dev, "USB_UDC_NAME");
+ return driver != NULL && !strcmp(driver, USBIP_DEVICE_DRV_NAME);
+}
+
+static int usbip_device_driver_open(struct usbip_host_driver *hdriver)
+{
+ int ret;
+
+ hdriver->ndevs = 0;
+ INIT_LIST_HEAD(&hdriver->edev_list);
+
+ ret = usbip_generic_driver_open(hdriver);
+ if (ret)
+ err("please load " USBIP_CORE_MOD_NAME ".ko and "
+ USBIP_DEVICE_DRV_NAME ".ko!");
+
+ return ret;
+}
+
+struct usbip_host_driver device_driver = {
+ .edev_list = LIST_HEAD_INIT(device_driver.edev_list),
+ .udev_subsystem = "udc",
+ .ops = {
+ .open = usbip_device_driver_open,
+ .close = usbip_generic_driver_close,
+ .refresh_device_list = usbip_generic_refresh_device_list,
+ .get_device = usbip_generic_get_device,
+ .read_device = read_usb_vudc_device,
+ .is_my_device = is_my_device,
+ },
+};
diff --git a/tools/usb/usbip/libsrc/usbip_device_driver.h b/tools/usb/usbip/libsrc/usbip_device_driver.h
new file mode 100644
index 000000000000..54cb658b37a3
--- /dev/null
+++ b/tools/usb/usbip/libsrc/usbip_device_driver.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2015 Karol Kosik <karo9@interia.eu>
+ * 2015 Samsung Electronics
+ * Author: Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ *
+ * Based on tools/usb/usbip/libsrc/usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __USBIP_DEVICE_DRIVER_H
+#define __USBIP_DEVICE_DRIVER_H
+
+#include <stdint.h>
+#include "usbip_common.h"
+#include "usbip_host_common.h"
+#include "list.h"
+
+extern struct usbip_host_driver device_driver;
+
+#endif /* __USBIP_DEVICE_DRIVER_H */
diff --git a/tools/usb/usbip/libsrc/usbip_host_common.c b/tools/usb/usbip/libsrc/usbip_host_common.c
new file mode 100644
index 000000000000..9d415228883d
--- /dev/null
+++ b/tools/usb/usbip/libsrc/usbip_host_common.c
@@ -0,0 +1,273 @@
+/*
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
+ *
+ * Refactored from usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <libudev.h>
+
+#include "usbip_common.h"
+#include "usbip_host_common.h"
+#include "list.h"
+#include "sysfs_utils.h"
+
+struct udev *udev_context;
+
+static int32_t read_attr_usbip_status(struct usbip_usb_device *udev)
+{
+ char status_attr_path[SYSFS_PATH_MAX];
+ int fd;
+ int length;
+ char status;
+ int value = 0;
+
+ snprintf(status_attr_path, SYSFS_PATH_MAX, "%s/usbip_status",
+ udev->path);
+
+ fd = open(status_attr_path, O_RDONLY);
+ if (fd < 0) {
+ err("error opening attribute %s", status_attr_path);
+ return -1;
+ }
+
+ length = read(fd, &status, 1);
+ if (length < 0) {
+ err("error reading attribute %s", status_attr_path);
+ close(fd);
+ return -1;
+ }
+
+ value = atoi(&status);
+
+ return value;
+}
+
+static
+struct usbip_exported_device *usbip_exported_device_new(
+ struct usbip_host_driver *hdriver, const char *sdevpath)
+{
+ struct usbip_exported_device *edev = NULL;
+ struct usbip_exported_device *edev_old;
+ size_t size;
+ int i;
+
+ edev = calloc(1, sizeof(struct usbip_exported_device));
+
+ edev->sudev =
+ udev_device_new_from_syspath(udev_context, sdevpath);
+ if (!edev->sudev) {
+ err("udev_device_new_from_syspath: %s", sdevpath);
+ goto err;
+ }
+
+ if (hdriver->ops.read_device(edev->sudev, &edev->udev) < 0)
+ goto err;
+
+ edev->status = read_attr_usbip_status(&edev->udev);
+ if (edev->status < 0)
+ goto err;
+
+ /* reallocate buffer to include usb interface data */
+ size = sizeof(struct usbip_exported_device) +
+ edev->udev.bNumInterfaces * sizeof(struct usbip_usb_interface);
+
+ edev_old = edev;
+ edev = realloc(edev, size);
+ if (!edev) {
+ edev = edev_old;
+ dbg("realloc failed");
+ goto err;
+ }
+
+ for (i = 0; i < edev->udev.bNumInterfaces; i++) {
+ /* vudc does not support reading interfaces */
+ if (!hdriver->ops.read_interface)
+ break;
+ hdriver->ops.read_interface(&edev->udev, i, &edev->uinf[i]);
+ }
+
+ return edev;
+err:
+ if (edev->sudev)
+ udev_device_unref(edev->sudev);
+ if (edev)
+ free(edev);
+
+ return NULL;
+}
+
+static int refresh_exported_devices(struct usbip_host_driver *hdriver)
+{
+ struct usbip_exported_device *edev;
+ struct udev_enumerate *enumerate;
+ struct udev_list_entry *devices, *dev_list_entry;
+ struct udev_device *dev;
+ const char *path;
+
+ enumerate = udev_enumerate_new(udev_context);
+ udev_enumerate_add_match_subsystem(enumerate, hdriver->udev_subsystem);
+ udev_enumerate_scan_devices(enumerate);
+
+ devices = udev_enumerate_get_list_entry(enumerate);
+
+ udev_list_entry_foreach(dev_list_entry, devices) {
+ path = udev_list_entry_get_name(dev_list_entry);
+ dev = udev_device_new_from_syspath(udev_context,
+ path);
+ if (dev == NULL)
+ continue;
+
+ /* Check whether device uses usbip driver. */
+ if (hdriver->ops.is_my_device(dev)) {
+ edev = usbip_exported_device_new(hdriver, path);
+ if (!edev) {
+ dbg("usbip_exported_device_new failed");
+ continue;
+ }
+
+ list_add(&edev->node, &hdriver->edev_list);
+ hdriver->ndevs++;
+ }
+ }
+
+ return 0;
+}
+
+static void usbip_exported_device_destroy(struct list_head *devs)
+{
+ struct list_head *i, *tmp;
+ struct usbip_exported_device *edev;
+
+ list_for_each_safe(i, tmp, devs) {
+ edev = list_entry(i, struct usbip_exported_device, node);
+ list_del(i);
+ free(edev);
+ }
+}
+
+int usbip_generic_driver_open(struct usbip_host_driver *hdriver)
+{
+ int rc;
+
+ udev_context = udev_new();
+ if (!udev_context) {
+ err("udev_new failed");
+ return -1;
+ }
+
+ rc = refresh_exported_devices(hdriver);
+ if (rc < 0)
+ goto err;
+ return 0;
+err:
+ udev_unref(udev_context);
+ return -1;
+}
+
+void usbip_generic_driver_close(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver)
+ return;
+
+ usbip_exported_device_destroy(&hdriver->edev_list);
+
+ udev_unref(udev_context);
+}
+
+int usbip_generic_refresh_device_list(struct usbip_host_driver *hdriver)
+{
+ int rc;
+
+ usbip_exported_device_destroy(&hdriver->edev_list);
+
+ hdriver->ndevs = 0;
+ INIT_LIST_HEAD(&hdriver->edev_list);
+
+ rc = refresh_exported_devices(hdriver);
+ if (rc < 0)
+ return -1;
+
+ return 0;
+}
+
+int usbip_export_device(struct usbip_exported_device *edev, int sockfd)
+{
+ char attr_name[] = "usbip_sockfd";
+ char sockfd_attr_path[SYSFS_PATH_MAX];
+ char sockfd_buff[30];
+ int ret;
+
+ if (edev->status != SDEV_ST_AVAILABLE) {
+ dbg("device not available: %s", edev->udev.busid);
+ switch (edev->status) {
+ case SDEV_ST_ERROR:
+ dbg("status SDEV_ST_ERROR");
+ break;
+ case SDEV_ST_USED:
+ dbg("status SDEV_ST_USED");
+ break;
+ default:
+ dbg("status unknown: 0x%x", edev->status);
+ }
+ return -1;
+ }
+
+ /* only the first interface is true */
+ snprintf(sockfd_attr_path, sizeof(sockfd_attr_path), "%s/%s",
+ edev->udev.path, attr_name);
+
+ snprintf(sockfd_buff, sizeof(sockfd_buff), "%d\n", sockfd);
+
+ ret = write_sysfs_attribute(sockfd_attr_path, sockfd_buff,
+ strlen(sockfd_buff));
+ if (ret < 0) {
+ err("write_sysfs_attribute failed: sockfd %s to %s",
+ sockfd_buff, sockfd_attr_path);
+ return ret;
+ }
+
+ info("connect: %s", edev->udev.busid);
+
+ return ret;
+}
+
+struct usbip_exported_device *usbip_generic_get_device(
+ struct usbip_host_driver *hdriver, int num)
+{
+ struct list_head *i;
+ struct usbip_exported_device *edev;
+ int cnt = 0;
+
+ list_for_each(i, &hdriver->edev_list) {
+ edev = list_entry(i, struct usbip_exported_device, node);
+ if (num == cnt)
+ return edev;
+ cnt++;
+ }
+
+ return NULL;
+}
diff --git a/tools/usb/usbip/libsrc/usbip_host_common.h b/tools/usb/usbip/libsrc/usbip_host_common.h
new file mode 100644
index 000000000000..a64b8033fe64
--- /dev/null
+++ b/tools/usb/usbip/libsrc/usbip_host_common.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
+ *
+ * Refactored from usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __USBIP_HOST_COMMON_H
+#define __USBIP_HOST_COMMON_H
+
+#include <stdint.h>
+#include <libudev.h>
+#include <errno.h>
+#include "list.h"
+#include "usbip_common.h"
+#include "sysfs_utils.h"
+
+struct usbip_host_driver;
+
+struct usbip_host_driver_ops {
+ int (*open)(struct usbip_host_driver *hdriver);
+ void (*close)(struct usbip_host_driver *hdriver);
+ int (*refresh_device_list)(struct usbip_host_driver *hdriver);
+ struct usbip_exported_device * (*get_device)(
+ struct usbip_host_driver *hdriver, int num);
+
+ int (*read_device)(struct udev_device *sdev,
+ struct usbip_usb_device *dev);
+ int (*read_interface)(struct usbip_usb_device *udev, int i,
+ struct usbip_usb_interface *uinf);
+ int (*is_my_device)(struct udev_device *udev);
+};
+
+struct usbip_host_driver {
+ int ndevs;
+ /* list of exported device */
+ struct list_head edev_list;
+ const char *udev_subsystem;
+ struct usbip_host_driver_ops ops;
+};
+
+struct usbip_exported_device {
+ struct udev_device *sudev;
+ int32_t status;
+ struct usbip_usb_device udev;
+ struct list_head node;
+ struct usbip_usb_interface uinf[];
+};
+
+/* External API to access the driver */
+static inline int usbip_driver_open(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver->ops.open)
+ return -EOPNOTSUPP;
+ return hdriver->ops.open(hdriver);
+}
+
+static inline void usbip_driver_close(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver->ops.close)
+ return;
+ hdriver->ops.close(hdriver);
+}
+
+static inline int usbip_refresh_device_list(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver->ops.refresh_device_list)
+ return -EOPNOTSUPP;
+ return hdriver->ops.refresh_device_list(hdriver);
+}
+
+static inline struct usbip_exported_device *
+usbip_get_device(struct usbip_host_driver *hdriver, int num)
+{
+ if (!hdriver->ops.get_device)
+ return NULL;
+ return hdriver->ops.get_device(hdriver, num);
+}
+
+/* Helper functions for implementing driver backend */
+int usbip_generic_driver_open(struct usbip_host_driver *hdriver);
+void usbip_generic_driver_close(struct usbip_host_driver *hdriver);
+int usbip_generic_refresh_device_list(struct usbip_host_driver *hdriver);
+int usbip_export_device(struct usbip_exported_device *edev, int sockfd);
+struct usbip_exported_device *usbip_generic_get_device(
+ struct usbip_host_driver *hdriver, int num);
+
+#endif /* __USBIP_HOST_COMMON_H */
diff --git a/tools/usb/usbip/libsrc/usbip_host_driver.c b/tools/usb/usbip/libsrc/usbip_host_driver.c
index bef08d5c44e8..4de6edc54d35 100644
--- a/tools/usb/usbip/libsrc/usbip_host_driver.c
+++ b/tools/usb/usbip/libsrc/usbip_host_driver.c
@@ -1,6 +1,9 @@
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -16,265 +19,47 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include <errno.h>
#include <unistd.h>
-
#include <libudev.h>
-#include "usbip_common.h"
+#include "usbip_host_common.h"
#include "usbip_host_driver.h"
-#include "list.h"
-#include "sysfs_utils.h"
#undef PROGNAME
#define PROGNAME "libusbip"
-struct usbip_host_driver *host_driver;
-struct udev *udev_context;
-
-static int32_t read_attr_usbip_status(struct usbip_usb_device *udev)
-{
- char status_attr_path[SYSFS_PATH_MAX];
- int fd;
- int length;
- char status;
- int value = 0;
-
- snprintf(status_attr_path, SYSFS_PATH_MAX, "%s/usbip_status",
- udev->path);
-
- fd = open(status_attr_path, O_RDONLY);
- if (fd < 0) {
- err("error opening attribute %s", status_attr_path);
- return -1;
- }
-
- length = read(fd, &status, 1);
- if (length < 0) {
- err("error reading attribute %s", status_attr_path);
- close(fd);
- return -1;
- }
-
- value = atoi(&status);
-
- return value;
-}
-
-static
-struct usbip_exported_device *usbip_exported_device_new(const char *sdevpath)
-{
- struct usbip_exported_device *edev = NULL;
- struct usbip_exported_device *edev_old;
- size_t size;
- int i;
-
- edev = calloc(1, sizeof(struct usbip_exported_device));
-
- edev->sudev = udev_device_new_from_syspath(udev_context, sdevpath);
- if (!edev->sudev) {
- err("udev_device_new_from_syspath: %s", sdevpath);
- goto err;
- }
-
- read_usb_device(edev->sudev, &edev->udev);
-
- edev->status = read_attr_usbip_status(&edev->udev);
- if (edev->status < 0)
- goto err;
-
- /* reallocate buffer to include usb interface data */
- size = sizeof(struct usbip_exported_device) +
- edev->udev.bNumInterfaces * sizeof(struct usbip_usb_interface);
-
- edev_old = edev;
- edev = realloc(edev, size);
- if (!edev) {
- edev = edev_old;
- dbg("realloc failed");
- goto err;
- }
-
- for (i = 0; i < edev->udev.bNumInterfaces; i++)
- read_usb_interface(&edev->udev, i, &edev->uinf[i]);
-
- return edev;
-err:
- if (edev->sudev)
- udev_device_unref(edev->sudev);
- if (edev)
- free(edev);
-
- return NULL;
-}
-
-static int refresh_exported_devices(void)
+static int is_my_device(struct udev_device *dev)
{
- struct usbip_exported_device *edev;
- struct udev_enumerate *enumerate;
- struct udev_list_entry *devices, *dev_list_entry;
- struct udev_device *dev;
- const char *path;
const char *driver;
- enumerate = udev_enumerate_new(udev_context);
- udev_enumerate_add_match_subsystem(enumerate, "usb");
- udev_enumerate_scan_devices(enumerate);
-
- devices = udev_enumerate_get_list_entry(enumerate);
-
- udev_list_entry_foreach(dev_list_entry, devices) {
- path = udev_list_entry_get_name(dev_list_entry);
- dev = udev_device_new_from_syspath(udev_context, path);
- if (dev == NULL)
- continue;
-
- /* Check whether device uses usbip-host driver. */
- driver = udev_device_get_driver(dev);
- if (driver != NULL && !strcmp(driver, USBIP_HOST_DRV_NAME)) {
- edev = usbip_exported_device_new(path);
- if (!edev) {
- dbg("usbip_exported_device_new failed");
- continue;
- }
-
- list_add(&edev->node, &host_driver->edev_list);
- host_driver->ndevs++;
- }
- }
-
- return 0;
-}
-
-static void usbip_exported_device_destroy(void)
-{
- struct list_head *i, *tmp;
- struct usbip_exported_device *edev;
-
- list_for_each_safe(i, tmp, &host_driver->edev_list) {
- edev = list_entry(i, struct usbip_exported_device, node);
- list_del(i);
- free(edev);
- }
+ driver = udev_device_get_driver(dev);
+ return driver != NULL && !strcmp(driver, USBIP_HOST_DRV_NAME);
}
-int usbip_host_driver_open(void)
+static int usbip_host_driver_open(struct usbip_host_driver *hdriver)
{
- int rc;
-
- udev_context = udev_new();
- if (!udev_context) {
- err("udev_new failed");
- return -1;
- }
-
- host_driver = calloc(1, sizeof(*host_driver));
-
- host_driver->ndevs = 0;
- INIT_LIST_HEAD(&host_driver->edev_list);
-
- rc = refresh_exported_devices();
- if (rc < 0)
- goto err_free_host_driver;
-
- return 0;
-
-err_free_host_driver:
- free(host_driver);
- host_driver = NULL;
-
- udev_unref(udev_context);
-
- return -1;
-}
-
-void usbip_host_driver_close(void)
-{
- if (!host_driver)
- return;
-
- usbip_exported_device_destroy();
-
- free(host_driver);
- host_driver = NULL;
-
- udev_unref(udev_context);
-}
-
-int usbip_host_refresh_device_list(void)
-{
- int rc;
-
- usbip_exported_device_destroy();
-
- host_driver->ndevs = 0;
- INIT_LIST_HEAD(&host_driver->edev_list);
-
- rc = refresh_exported_devices();
- if (rc < 0)
- return -1;
-
- return 0;
-}
-
-int usbip_host_export_device(struct usbip_exported_device *edev, int sockfd)
-{
- char attr_name[] = "usbip_sockfd";
- char sockfd_attr_path[SYSFS_PATH_MAX];
- char sockfd_buff[30];
int ret;
- if (edev->status != SDEV_ST_AVAILABLE) {
- dbg("device not available: %s", edev->udev.busid);
- switch (edev->status) {
- case SDEV_ST_ERROR:
- dbg("status SDEV_ST_ERROR");
- break;
- case SDEV_ST_USED:
- dbg("status SDEV_ST_USED");
- break;
- default:
- dbg("status unknown: 0x%x", edev->status);
- }
- return -1;
- }
-
- /* only the first interface is true */
- snprintf(sockfd_attr_path, sizeof(sockfd_attr_path), "%s/%s",
- edev->udev.path, attr_name);
-
- snprintf(sockfd_buff, sizeof(sockfd_buff), "%d\n", sockfd);
-
- ret = write_sysfs_attribute(sockfd_attr_path, sockfd_buff,
- strlen(sockfd_buff));
- if (ret < 0) {
- err("write_sysfs_attribute failed: sockfd %s to %s",
- sockfd_buff, sockfd_attr_path);
- return ret;
- }
-
- info("connect: %s", edev->udev.busid);
+ hdriver->ndevs = 0;
+ INIT_LIST_HEAD(&hdriver->edev_list);
+ ret = usbip_generic_driver_open(hdriver);
+ if (ret)
+ err("please load " USBIP_CORE_MOD_NAME ".ko and "
+ USBIP_HOST_DRV_NAME ".ko!");
return ret;
}
-struct usbip_exported_device *usbip_host_get_device(int num)
-{
- struct list_head *i;
- struct usbip_exported_device *edev;
- int cnt = 0;
-
- list_for_each(i, &host_driver->edev_list) {
- edev = list_entry(i, struct usbip_exported_device, node);
- if (num == cnt)
- return edev;
- else
- cnt++;
- }
-
- return NULL;
-}
+struct usbip_host_driver host_driver = {
+ .edev_list = LIST_HEAD_INIT(host_driver.edev_list),
+ .udev_subsystem = "usb",
+ .ops = {
+ .open = usbip_host_driver_open,
+ .close = usbip_generic_driver_close,
+ .refresh_device_list = usbip_generic_refresh_device_list,
+ .get_device = usbip_generic_get_device,
+ .read_device = read_usb_device,
+ .read_interface = read_usb_interface,
+ .is_my_device = is_my_device,
+ },
+};
diff --git a/tools/usb/usbip/libsrc/usbip_host_driver.h b/tools/usb/usbip/libsrc/usbip_host_driver.h
index 2a31f855c616..77f07e72a7fe 100644
--- a/tools/usb/usbip/libsrc/usbip_host_driver.h
+++ b/tools/usb/usbip/libsrc/usbip_host_driver.h
@@ -1,6 +1,9 @@
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,28 +25,8 @@
#include <stdint.h>
#include "usbip_common.h"
#include "list.h"
+#include "usbip_host_common.h"
-struct usbip_host_driver {
- int ndevs;
- /* list of exported device */
- struct list_head edev_list;
-};
-
-struct usbip_exported_device {
- struct udev_device *sudev;
- int32_t status;
- struct usbip_usb_device udev;
- struct list_head node;
- struct usbip_usb_interface uinf[];
-};
-
-extern struct usbip_host_driver *host_driver;
-
-int usbip_host_driver_open(void);
-void usbip_host_driver_close(void);
-
-int usbip_host_refresh_device_list(void);
-int usbip_host_export_device(struct usbip_exported_device *edev, int sockfd);
-struct usbip_exported_device *usbip_host_get_device(int num);
+extern struct usbip_host_driver host_driver;
#endif /* __USBIP_HOST_DRIVER_H */
diff --git a/tools/usb/usbip/src/usbip_attach.c b/tools/usb/usbip/src/usbip_attach.c
index d58a14dfc094..70a6b507fb62 100644
--- a/tools/usb/usbip/src/usbip_attach.c
+++ b/tools/usb/usbip/src/usbip_attach.c
@@ -1,6 +1,9 @@
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -36,7 +39,8 @@
static const char usbip_attach_usage_string[] =
"usbip attach <args>\n"
" -r, --remote=<host> The machine with exported USB devices\n"
- " -b, --busid=<busid> Busid of the device on <host>\n";
+ " -b, --busid=<busid> Busid of the device on <host>\n"
+ " -d, --device=<devid> Id of the virtual UDC on <host>\n";
void usbip_attach_usage(void)
{
@@ -203,6 +207,7 @@ int usbip_attach(int argc, char *argv[])
static const struct option opts[] = {
{ "remote", required_argument, NULL, 'r' },
{ "busid", required_argument, NULL, 'b' },
+ { "device", required_argument, NULL, 'd' },
{ NULL, 0, NULL, 0 }
};
char *host = NULL;
@@ -211,7 +216,7 @@ int usbip_attach(int argc, char *argv[])
int ret = -1;
for (;;) {
- opt = getopt_long(argc, argv, "r:b:", opts, NULL);
+ opt = getopt_long(argc, argv, "d:r:b:", opts, NULL);
if (opt == -1)
break;
@@ -220,6 +225,7 @@ int usbip_attach(int argc, char *argv[])
case 'r':
host = optarg;
break;
+ case 'd':
case 'b':
busid = optarg;
break;
diff --git a/tools/usb/usbip/src/usbip_list.c b/tools/usb/usbip/src/usbip_list.c
index d5ce34a410e7..f1b38e866dd7 100644
--- a/tools/usb/usbip/src/usbip_list.c
+++ b/tools/usb/usbip/src/usbip_list.c
@@ -1,6 +1,9 @@
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -30,6 +33,10 @@
#include <netdb.h>
#include <unistd.h>
+#include <dirent.h>
+
+#include <linux/usb/ch9.h>
+
#include "usbip_common.h"
#include "usbip_network.h"
#include "usbip.h"
@@ -205,8 +212,10 @@ static int list_devices(bool parsable)
/* Get device information. */
idVendor = udev_device_get_sysattr_value(dev, "idVendor");
idProduct = udev_device_get_sysattr_value(dev, "idProduct");
- bConfValue = udev_device_get_sysattr_value(dev, "bConfigurationValue");
- bNumIntfs = udev_device_get_sysattr_value(dev, "bNumInterfaces");
+ bConfValue = udev_device_get_sysattr_value(dev,
+ "bConfigurationValue");
+ bNumIntfs = udev_device_get_sysattr_value(dev,
+ "bNumInterfaces");
busid = udev_device_get_sysname(dev);
if (!idVendor || !idProduct || !bConfValue || !bNumIntfs) {
err("problem getting device attributes: %s",
@@ -237,12 +246,90 @@ err_out:
return ret;
}
+static int list_gadget_devices(bool parsable)
+{
+ int ret = -1;
+ struct udev *udev;
+ struct udev_enumerate *enumerate;
+ struct udev_list_entry *devices, *dev_list_entry;
+ struct udev_device *dev;
+ const char *path;
+ const char *driver;
+
+ const struct usb_device_descriptor *d_desc;
+ const char *descriptors;
+ char product_name[128];
+
+ uint16_t idVendor;
+ char idVendor_buf[8];
+ uint16_t idProduct;
+ char idProduct_buf[8];
+ const char *busid;
+
+ udev = udev_new();
+ enumerate = udev_enumerate_new(udev);
+
+ udev_enumerate_add_match_subsystem(enumerate, "platform");
+
+ udev_enumerate_scan_devices(enumerate);
+ devices = udev_enumerate_get_list_entry(enumerate);
+
+ udev_list_entry_foreach(dev_list_entry, devices) {
+ path = udev_list_entry_get_name(dev_list_entry);
+ dev = udev_device_new_from_syspath(udev, path);
+
+ driver = udev_device_get_driver(dev);
+ /* We only have mechanism to enumerate gadgets bound to vudc */
+ if (driver == NULL || strcmp(driver, USBIP_DEVICE_DRV_NAME))
+ continue;
+
+ /* Get device information. */
+ descriptors = udev_device_get_sysattr_value(dev,
+ VUDC_DEVICE_DESCR_FILE);
+
+ if (!descriptors) {
+ err("problem getting device attributes: %s",
+ strerror(errno));
+ goto err_out;
+ }
+
+ d_desc = (const struct usb_device_descriptor *) descriptors;
+
+ idVendor = le16toh(d_desc->idVendor);
+ sprintf(idVendor_buf, "0x%4x", idVendor);
+ idProduct = le16toh(d_desc->idProduct);
+ sprintf(idProduct_buf, "0x%4x", idVendor);
+ busid = udev_device_get_sysname(dev);
+
+ /* Get product name. */
+ usbip_names_get_product(product_name, sizeof(product_name),
+ le16toh(idVendor),
+ le16toh(idProduct));
+
+ /* Print information. */
+ print_device(busid, idVendor_buf, idProduct_buf, parsable);
+ print_product_name(product_name, parsable);
+
+ printf("\n");
+
+ udev_device_unref(dev);
+ }
+ ret = 0;
+
+err_out:
+ udev_enumerate_unref(enumerate);
+ udev_unref(udev);
+
+ return ret;
+}
+
int usbip_list(int argc, char *argv[])
{
static const struct option opts[] = {
{ "parsable", no_argument, NULL, 'p' },
{ "remote", required_argument, NULL, 'r' },
{ "local", no_argument, NULL, 'l' },
+ { "device", no_argument, NULL, 'd' },
{ NULL, 0, NULL, 0 }
};
@@ -254,7 +341,7 @@ int usbip_list(int argc, char *argv[])
err("failed to open %s", USBIDS_FILE);
for (;;) {
- opt = getopt_long(argc, argv, "pr:l", opts, NULL);
+ opt = getopt_long(argc, argv, "pr:ld", opts, NULL);
if (opt == -1)
break;
@@ -269,6 +356,9 @@ int usbip_list(int argc, char *argv[])
case 'l':
ret = list_devices(parsable);
goto out;
+ case 'd':
+ ret = list_gadget_devices(parsable);
+ goto out;
default:
goto err_out;
}
diff --git a/tools/usb/usbip/src/usbip_port.c b/tools/usb/usbip/src/usbip_port.c
index a2e884fd9226..7bd74fb3a9cd 100644
--- a/tools/usb/usbip/src/usbip_port.c
+++ b/tools/usb/usbip/src/usbip_port.c
@@ -22,10 +22,13 @@ static int list_imported_devices(void)
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");
- return -1;
+ goto err_names_free;
}
printf("Imported USB devices\n");
@@ -35,13 +38,19 @@ static int list_imported_devices(void)
idev = &vhci_driver->idev[i];
if (usbip_vhci_imported_device_dump(idev) < 0)
- ret = -1;
+ 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;
}
int usbip_port_show(__attribute__((unused)) int argc,
diff --git a/tools/usb/usbip/src/usbipd.c b/tools/usb/usbip/src/usbipd.c
index 2a7cd2b8d966..a0972dea9e6c 100644
--- a/tools/usb/usbip/src/usbipd.c
+++ b/tools/usb/usbip/src/usbipd.c
@@ -1,6 +1,9 @@
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -41,6 +44,8 @@
#include <poll.h>
#include "usbip_host_driver.h"
+#include "usbip_host_common.h"
+#include "usbip_device_driver.h"
#include "usbip_common.h"
#include "usbip_network.h"
#include "list.h"
@@ -64,6 +69,11 @@ static const char usbipd_help_string[] =
" -6, --ipv6\n"
" Bind to IPv6. Default is both.\n"
"\n"
+ " -e, --device\n"
+ " Run in device mode.\n"
+ " Rather than drive an attached device, create\n"
+ " a virtual UDC to bind gadgets to.\n"
+ "\n"
" -D, --daemon\n"
" Run as a daemon process.\n"
"\n"
@@ -83,6 +93,8 @@ static const char usbipd_help_string[] =
" -v, --version\n"
" Show version.\n";
+static struct usbip_host_driver *driver;
+
static void usbipd_help(void)
{
printf("%s\n", usbipd_help_string);
@@ -107,7 +119,7 @@ static int recv_request_import(int sockfd)
}
PACK_OP_IMPORT_REQUEST(0, &req);
- list_for_each(i, &host_driver->edev_list) {
+ list_for_each(i, &driver->edev_list) {
edev = list_entry(i, struct usbip_exported_device, node);
if (!strncmp(req.busid, edev->udev.busid, SYSFS_BUS_ID_SIZE)) {
info("found requested device: %s", req.busid);
@@ -121,7 +133,7 @@ static int recv_request_import(int sockfd)
usbip_net_set_nodelay(sockfd);
/* export device needs a TCP/IP socket descriptor */
- rc = usbip_host_export_device(edev, sockfd);
+ rc = usbip_export_device(edev, sockfd);
if (rc < 0)
error = 1;
} else {
@@ -166,7 +178,7 @@ static int send_reply_devlist(int connfd)
reply.ndev = 0;
/* number of exported devices */
- list_for_each(j, &host_driver->edev_list) {
+ list_for_each(j, &driver->edev_list) {
reply.ndev += 1;
}
info("exportable devices: %d", reply.ndev);
@@ -184,7 +196,7 @@ static int send_reply_devlist(int connfd)
return -1;
}
- list_for_each(j, &host_driver->edev_list) {
+ list_for_each(j, &driver->edev_list) {
edev = list_entry(j, struct usbip_exported_device, node);
dump_usb_device(&edev->udev);
memcpy(&pdu_udev, &edev->udev, sizeof(pdu_udev));
@@ -246,7 +258,7 @@ static int recv_pdu(int connfd)
return -1;
}
- ret = usbip_host_refresh_device_list();
+ ret = usbip_refresh_device_list(driver);
if (ret < 0) {
dbg("could not refresh device list: %d", ret);
return -1;
@@ -491,16 +503,13 @@ static int do_standalone_mode(int daemonize, int ipv4, int ipv6)
struct timespec timeout;
sigset_t sigmask;
- if (usbip_host_driver_open()) {
- err("please load " USBIP_CORE_MOD_NAME ".ko and "
- USBIP_HOST_DRV_NAME ".ko!");
+ if (usbip_driver_open(driver))
return -1;
- }
if (daemonize) {
if (daemon(0, 0) < 0) {
err("daemonizing failed: %s", strerror(errno));
- usbip_host_driver_close();
+ usbip_driver_close(driver);
return -1;
}
umask(0);
@@ -525,7 +534,7 @@ static int do_standalone_mode(int daemonize, int ipv4, int ipv6)
ai_head = do_getaddrinfo(NULL, family);
if (!ai_head) {
- usbip_host_driver_close();
+ usbip_driver_close(driver);
return -1;
}
nsockfd = listen_all_addrinfo(ai_head, sockfdlist,
@@ -533,7 +542,7 @@ static int do_standalone_mode(int daemonize, int ipv4, int ipv6)
freeaddrinfo(ai_head);
if (nsockfd <= 0) {
err("failed to open a listening socket");
- usbip_host_driver_close();
+ usbip_driver_close(driver);
return -1;
}
@@ -574,7 +583,7 @@ static int do_standalone_mode(int daemonize, int ipv4, int ipv6)
info("shutting down " PROGNAME);
free(fds);
- usbip_host_driver_close();
+ usbip_driver_close(driver);
return 0;
}
@@ -587,6 +596,7 @@ int main(int argc, char *argv[])
{ "daemon", no_argument, NULL, 'D' },
{ "daemon", no_argument, NULL, 'D' },
{ "debug", no_argument, NULL, 'd' },
+ { "device", no_argument, NULL, 'e' },
{ "pid", optional_argument, NULL, 'P' },
{ "tcp-port", required_argument, NULL, 't' },
{ "help", no_argument, NULL, 'h' },
@@ -613,8 +623,9 @@ int main(int argc, char *argv[])
err("not running as root?");
cmd = cmd_standalone_mode;
+ driver = &host_driver;
for (;;) {
- opt = getopt_long(argc, argv, "46DdP::t:hv", longopts, NULL);
+ opt = getopt_long(argc, argv, "46DdeP::t:hv", longopts, NULL);
if (opt == -1)
break;
@@ -644,6 +655,9 @@ int main(int argc, char *argv[])
case 'v':
cmd = cmd_version;
break;
+ case 'e':
+ driver = &device_driver;
+ break;
case '?':
usbipd_help();
default: