linux-kernel - Re:[PATCH v3] USB: serial: option: add Quectel BG95 modem

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Message-ID: <TYZPR06MB42704009F4A7CD16AAF0EDBD86D09@TYZPR06MB4270.apcprd06.prod.outlook.com>
Date:   Thu, 19 May 2022 06:43:48 +0000
From:   Carl Yin(殷张成) <carl.yin@...ctel.com>
To:     "rspmn@...or.de" <rspmn@...or.de>, Johan Hovold <johan@...nel.org>
CC:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Torres Liu" <torres.liu@...ctel.com>
Subject: Re:[PATCH v3] USB: serial: option: add Quectel BG95 modem

Hi Rspmn and Johan:
	Thank very much

On Thu, May 19, 2022 at 14:06, Johan Hovold <johan@...nel.org> wrote:

> On Thu, May 19, 2022 at 02:34:43AM +0000, Carl Yin(殷张成) wrote:
> > The BG95 modem has 3 USB configurations that are configurable via the
> > AT command AT+QCFGEXT="usbnet",["ecm"|"modem"|"rmnet"] which make
> the
> > modem enumerate with the following interfaces, respectively:
> >
> > "modem": Diag + GNSS + Modem + Modem
> > "ecm"  : Diag + GNSS + Modem + ECM
> > "rmnet": Diag + GNSS + Modem + QMI
> >          Don't support Full QMI messages (e.g
> > WDS_START_NETWORK_INTERFACE)
> >
> > A detailed description of the USB configuration for each mode follows:
> 
> > Signed-off-by: Carl Yin <carl.yin@...ctel.com>
> > ---
> >
> > v3:
> > 1. use USB_DEVICE_INTERFACE_CLASS instead of
> > USB_DEVICE_AND_INTERFACE_INFO 2. introduce limitations of QMI in
> > commit message
> >
> > v2:
> > add at+qcfgext="usbnet","rmnet" and RSVD(3)
> 
> Thanks for the update. Now applied.
> 
> Johan