netdev - Re: [PATCH] net: usb: cdc_ether: add u-blox 0x1313 composition.

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Message-ID: <ZJ7fnIKQcD3C7jOT@corigine.com>
Date: Fri, 30 Jun 2023 15:58:52 +0200
From: Simon Horman <simon.horman@...igine.com>
To: Davide Tronchin <davide.tronchin.94@...il.com>
Cc: oliver@...kum.org, netdev@...r.kernel.org, pabeni@...hat.com,
	marco.demarco@...teo.net, linux-usb@...r.kernel.org,
	kuba@...nel.org
Subject: Re: [PATCH] net: usb: cdc_ether: add u-blox 0x1313 composition.

On Thu, Jun 29, 2023 at 12:37:36PM +0200, Davide Tronchin wrote:
> Add CDC-ECM support for LARA-R6 01B.
> 
> The new LARA-R6 product variant identified by the "01B" string can be
> configured (by AT interface) in three different USB modes:
> * Default mode (Vendor ID: 0x1546 Product ID: 0x1311) with 4 serial
> interfaces
> * RmNet mode (Vendor ID: 0x1546 Product ID: 0x1312) with 4 serial
> interfaces and 1 RmNet virtual network interface
> * CDC-ECM mode (Vendor ID: 0x1546 Product ID: 0x1313) with 4 serial
> interface and 1 CDC-ECM virtual network interface
> The first 4 interfaces of all the 3 configurations (default, RmNet, ECM)
> are the same.
> 
> In CDC-ECM mode LARA-R6 01B exposes the following interfaces:
> If 0: Diagnostic
> If 1: AT parser
> If 2: AT parser
> If 3: AT parset/alternative functions
> If 4: CDC-ECM interface
> 
> Signed-off-by: Davide Tronchin <davide.tronchin.94@...il.com>

Reviewed-by: Simon Horman <simon.horman@...igine.com>