usbip host lists devices attached to vhci_hcd on the same server when user does attach over localhost or specifies the server as the remote.
usbip attach -r localhost -b busid or usbip attach -r servername (or server IP)
Fix it to check and not list devices that are attached to vhci_hcd.
Cc: stable@vger.kernel.org Signed-off-by: Shuah Khan shuahkh@osg.samsung.com --- tools/usb/usbip/src/usbip_list.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/tools/usb/usbip/src/usbip_list.c b/tools/usb/usbip/src/usbip_list.c index f1b38e866dd7..d65a9f444174 100644 --- a/tools/usb/usbip/src/usbip_list.c +++ b/tools/usb/usbip/src/usbip_list.c @@ -187,6 +187,7 @@ static int list_devices(bool parsable) const char *busid; char product_name[128]; int ret = -1; + const char *devpath;
/* Create libudev context. */ udev = udev_new(); @@ -209,6 +210,14 @@ static int list_devices(bool parsable) path = udev_list_entry_get_name(dev_list_entry); dev = udev_device_new_from_syspath(udev, path);
+ /* Ignore devices attached to vhci_hcd */ + devpath = udev_device_get_devpath(dev); + if (strstr(devpath, USBIP_VHCI_DRV_NAME)) { + dbg("Skip the device %s already attached to %s\n", + devpath, USBIP_VHCI_DRV_NAME); + continue; + } + /* Get device information. */ idVendor = udev_device_get_sysattr_value(dev, "idVendor"); idProduct = udev_device_get_sysattr_value(dev, "idProduct");