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Date:      Fri, 25 Jan 2019 11:20:19 +0100
From:      Hans Petter Selasky <hps@selasky.org>
To:        Phil Norman <philnorm@gmail.com>
Cc:        usb@freebsd.org
Subject:   Re: Diagnosing probable USB hardware failure
Message-ID:  <709569e7-a7f8-9431-a83b-ad8d9f5546ec@selasky.org>
In-Reply-To: <CAOa8eG7wF12CcfqA8ppSkvOfkUvZ55-3qmtw0nUVR8hWqhWOPw@mail.gmail.com>
References:  <CAOa8eG5hnBYpuv3s8MR05UZNxN8n8W9=gPv%2BpKhFiARrvx0Lmg@mail.gmail.com> <2ef9ce91-27cb-fced-aa08-1c26b28f3991@selasky.org> <CAOa8eG7wF12CcfqA8ppSkvOfkUvZ55-3qmtw0nUVR8hWqhWOPw@mail.gmail.com>

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On 1/24/19 10:53 PM, Phil Norman wrote:
> I hadn't; thanks for that.
> 
> It certainly spams a lot. I've dumped /var/log/messages (since a recent
> reboot with the USB system going nuts) here:
> http://splodge.fluff.org/~phil/messages-2019-01-24.txt
> 

Hi,

Can you try these quirks in turn. Set them in /boot/loader.conf

hw.usb.xhci.ctlstep=1
hw.usb.xhci.dma32=1
hw.usb.xhci.use_polling=1
hw.usb.xhci.xhci_port_route=1

--HPS



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