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

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Message-ID: <ad07410b-05d6-6a12-13df-14e31cbf50ff@linuxfoundation.org>
Date:   Fri, 23 Jul 2021 10:29:44 -0600
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Michael <msbroadf@...il.com>
Cc:     valentina.manea.m@...il.com, shuah@...nel.org,
        gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH v2] vhci_hcd: USB port can get stuck in the disabled state

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