On 2021/02/23 0:34, Shuah Khan wrote:
> usbip tools are part of the kernel source. Please look under:
>
> tools/usb/usbip
Oh, I didn't know it. OK, I can rebuild that one without any modification.
Please explain it from usbip_test.sh .
> Please use the right tool version from the kernel sources. I usually
> run with server and client running on the same system, client going
> over the loopback interface. Server exports any input devices mouse
> or keyboard.
OK. I ran the test, and I did not find any difference between with and without my patch.
But I found there is a difference between the first run and the second run.
My patch is irrelevant to this difference.
~/linux/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh -b 3-1 -p ~/linux/tools/usb/usbip/
@@ -45,15 +45,22 @@
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=dummy_hcd/1p, 480M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
- |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M
+ |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/6p, 480M
==============================================================
Get exported devices from localhost - expect to see none
-usbip: info: no exportable devices found on localhost
+Exportable USB devices
+======================
+ - localhost
+ 3-1: VMware, Inc. : Virtual Mouse (0e0f:0003)
+ : /sys/devices/pci0000:00/0000:00:15.0/0000:03:00.0/usb3/3-1
+ : (Defined at Interface level) (00/00/00)
+ : 0 - Human Interface Device / Boot Interface Subclass / Mouse (03/01/02)
+
==============================================================
bind devices
-usbip: info: bind device on busid 3-1: complete
+usbip: error: device on busid 3-1 is already bound to usbip-host
==============================================================
Run lsusb - bound devices should be under usbip_host control
/: Bus 37.Port 1: Dev 1, Class=root_hub, Driver=vhci_hcd/8p, 5000M
@@ -91,6 +98,7 @@
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=dummy_hcd/1p, 480M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
+ |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/6p, 480M
==============================================================
@@ -104,6 +112,7 @@
3-1: VMware, Inc. : Virtual Mouse (0e0f:0003)
: /sys/devices/pci0000:00/0000:00:15.0/0000:03:00.0/usb3/3-1
: (Defined at Interface level) (00/00/00)
+ : 0 - Human Interface Device / Boot Interface Subclass / Mouse (03/01/02)
==============================================================
unbind devices
