netdev - Re: [PATCH] net: qmi_wwan: add Dell DW5818, DW5819

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Date:   Mon, 20 Nov 2017 17:28:02 +0700
From:   Lars Melin <larsm17@...il.com>
To:     Shrirang Bagul <shrirang.bagul@...onical.com>, bjorn@...k.no
Cc:     johan@...nel.org, netdev@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: qmi_wwan: add Dell DW5818, DW5819

On 11/20/2017 16:27, Shrirang Bagul wrote:
> Dell Wireless 5819/5818 devices are re-branded Sierra Wireless MC74
> series modems which will by default boot with vid 0x413c and pid's
> 0x81cf, 0x81d0, 0x81d1,0x81d2. Along with qcserial, these modems support
> qmi_wwan on the usb interface #12.
> 
> Signed-off-by: Shrirang Bagul <shrirang.bagul@...onical.com>
> ---
>   drivers/net/usb/qmi_wwan.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
> index 8d4a6f7cba61..bdf1fae38af2 100644
> --- a/drivers/net/usb/qmi_wwan.c
> +++ b/drivers/net/usb/qmi_wwan.c
> @@ -1234,6 +1234,10 @@ static const struct usb_device_id products[] = {
>   	{QMI_FIXED_INTF(0x413c, 0x81b3, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
>   	{QMI_FIXED_INTF(0x413c, 0x81b6, 8)},	/* Dell Wireless 5811e */
>   	{QMI_FIXED_INTF(0x413c, 0x81b6, 10)},	/* Dell Wireless 5811e */
> +	{QMI_FIXED_INTF(0x413c, 0x81cf, 12)},   /* Dell Wireless 5819 */
> +	{QMI_FIXED_INTF(0x413c, 0x81d0, 12)},   /* Dell Wireless 5819 */
> +	{QMI_FIXED_INTF(0x413c, 0x81d1, 12)},   /* Dell Wireless 5818 */
> +	{QMI_FIXED_INTF(0x413c, 0x81d2, 12)},   /* Dell Wireless 5818 */
>   	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
>   	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
>   	{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)},	/* SIMCom 7230E */
> 


NAK

413c:81cf and 413c:81d1 do not have a net interface, they only have a 
single serial interface (QDL) for firmware update.
Please do not add usb id's for which you have not confirmed the 
interface composition.

br
Lars