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Subject: Re: Adding RTL8153 support to rue(4) USB to Ethernet driver
To: David Horwitt <david@aogsquid.ucsd.edu>, freebsd-net@freebsd.org
References: <5807B630.1060806@aogsquid.ucsd.edu>
 <3622755d-b0cd-60bf-0f81-469d06e65595@selasky.org>
 <58092C6D.8080105@aogsquid.ucsd.edu>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <30de3b9c-98c4-0bbc-dce2-eddc52e98b10@selasky.org>
Date: Fri, 21 Oct 2016 09:18:11 +0200
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On 10/20/16 22:43, David Horwitt wrote:
>  On 10/19/16 11:25, Hans Petter Selasky wrote:
>>
>> Hi,
>>
>> Search the idVendor and idProduct values in the Linux kernel. I think you need to implement some propritary miibus to
>> get it working. CDC ethernet does not define any miibus.
>>
>> --HPS
>>
> Thank you for the quick response.
>
> Do you mean that I need to implement a small driver at VID:PID (0bda:8153 for this device) using cfg 0 to initialize the
> built-in MII (using the Linux RTL8152/8153 driver as a model), and then switch to cfg 1 to use the CDC device for actual
> operation?
>

No, I think the cfg 1 with CDC has the additional interface. Look at 
what the Linux driver does or get another ethernet adapter :-)

--HPS