Huawei 3372s-153 with qmi-cli

[Ginzler, Tobias]

>On Thu, 2016-03-10 at 17:27 +0100, Bjørn Mork wrote:
> > "Ginzler, Tobias" <tobias.ginzler at fkie.fraunhofer.de> writes:
> > 
> > > 
> > > Hello,
> > > 
> > > I am currently dealing with a Huawei 3372s-153 4G stick. The Stick
> > > is
> > > flashed to a non-hilink firmware. It is recognized as wwan0 and
> > > exposes /dev/cdc_wdm0. qmi-cli does not communicate with the stick,
> > > though. I tried a few commands, but all result in a timeout. I am
> > > not
> > > sure this is a libqmi issue or an issue with the cdc_ncm driver.
> > > What
> > > could be wrong here?
> > Wrong tool/protocol.  The 3372 doesn't do QMI AFAIK.  It's NCM with
> > AT
> > command management, or MBIM.

> Tobias, to possibly be clearer, a cdc-wdm0 port doesn't always indicate
> that QMI is supported.  cdc-wdm0 is a generic port type that can carry
> a number of different protocols, of which QMI is only one.  It can also
> be used with MBIM and AT commands.  I would try MBIM and if that
> doesn't work then you're stuck with AT.

OK! Thanks, that makes it a lot clearer. mbimcli times out as well, AT commands work.

Tobias