Re: [PATCH v2] vhci_hcd: USB port can get stuck in the disabled state

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Here is the lsusb on the client when the device fails to attach
---------------------------------------
michael@ubuntu:~$ lsusb
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub


Here is the lsusb on the host before use
-----------------------------------------------------
pi@raspberrypi:~ $ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 045e:02e6 Microsoft Corp. Wireless XBox Controller Dongle
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

On Sat, 24 Jul 2021 at 02:29, Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On 7/21/21 8:27 PM, Michael wrote:
> > You can pass through any bluetooth dongle (or xbox wireless dongle) through usbip and it will cause this issue.
> >
> > For example, here is one of my customers https://www.virtualhere.com/comment/9432#comment-9432 <https://www.virtualhere.com/comment/9432#comment-9432> with the issue.
> >
> > The device is in the VDEV_ST_USED state when a reset occurs and so its never re-enabled
> >
> > Furthermore there is a bug in the line pr_err("vhci_device speed not set\n");
> > (L479) because resetting a full-speed device is not an error.
> >
>
> Can you provide me the full demsg from host and client including the part
> where device is attached? I assume usbip tools from Linux sources are used?
>
> Also send me lsusb output on host and client
>
> thanks,
> -- Shuah



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