netdev - Re: [PATCH] net: cdc_ether: allow combined control and data interface

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Message-ID: <8738s21bqw.fsf@nemi.mork.no>
Date:	Fri, 28 Jun 2013 17:44:07 +0200
From:	Bjørn Mork <bjorn@...k.no>
To:	Oliver Neukum <oliver@...kum.org>
Cc:	netdev@...r.kernel.org, linux-usb@...r.kernel.org,
	Enrico Mioso <mrkiko.rs@...il.com>
Subject: Re: [PATCH] net: cdc_ether: allow combined control and data interface

Oliver Neukum <oliver@...kum.org> writes:

> On Friday 28 June 2013 17:17:08 Bjørn Mork wrote:
>> Some Icera based Huawei modems handled by this driver are not
>> completely CDC ECM compliant, using the same USB interface for both
>> control and data. The CDC functional descriptors include a Union
>> naming this interface as both master and slave, so it is supportable
>> by relaxing the descriptor parsing in case these interfaces are
>> identical.
>
> The disconnect handler is uselessly complex. Just return if the
> interfaces are identical. There's nothing to do in that case.

Right.  Thanks. Will post a new version cleaning that up.



Bjørn
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