netdev - Re: cellular modem driver APIs

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Date:   Sat, 6 Apr 2019 19:22:25 +0200
From:   Daniele Palmas <dnlplm@...il.com>
To:     Subash Abhinov Kasiviswanathan <subashab@...eaurora.org>
Cc:     Johannes Berg <johannes@...solutions.net>,
        Dan Williams <dcbw@...hat.com>,
        Bjørn Mork <bjorn@...k.no>,
        netdev@...r.kernel.org, Sean Tranchetti <stranche@...eaurora.org>,
        Aleksander Morgado <aleksander@...ksander.es>
Subject: Re: cellular modem driver APIs

Hi,

Il giorno ven 5 apr 2019 alle ore 06:45 Subash Abhinov Kasiviswanathan
<subashab@...eaurora.org> ha scritto:
>
> On 2019-04-04 14:38, Johannes Berg wrote:
> > Hi,
> >
> >> The normal mode of operation of rmnet is using the rmnet netdevices
> >> in an embedded device.
> >
> > Sure. Can you say what driver this would typically live on top of? I'm
> > actually a bit surprised to find out this isn't really a driver :-)
> >
>
> This needs a physical net device such as IP accelerator
> https://lkml.org/lkml/2018/11/7/233 or Modem host interface
> https://lkml.org/lkml/2018/4/26/1159
>
> I recall Daniele also managed to get rmnet working with qmi_wwan
> (with an additional patch in which I had made qmi_wwan a passthrough)
>

confirmed, it was working fine.

Regards,
Daniele