A few initial EM7565 observations

[Dan Williams]

On Wed, 2018-01-17 at 23:03 +0100, Bjørn Mork wrote:
> Reinhard Speyerer <rspmn at arcor.de> writes:
> 
> > On Thu, Dec 14, 2017 at 11:01:57AM +0100, Bjørn Mork wrote:
> > > This is based on a device running firmware 'SWI9X50C_01.00.02.00'
> > > and
> > > is likely not applicable to any later firmware revisions...
> > > 
> > > [...]
> > > 
> > > 4) as noted by both Reinhard and Sebastian: USBCOMP defaults to
> > >   '1,3,50D' which should enable both rmnet0 and rmnet1, but the
> > >   firmware will show only rmnet0 (USB interface number 8).
> > > 
> > 
> > Hi Bjørn,
> > 
> > according to the information now available here
> > 
> > https://source.sierrawireless.com/resources/airprime/application_no
> > tes_and_code_samples/airprime---multiple-pdn-support-on-newer-
> > sierra-wireless-modules/
> > https://techship.com/downloads/sierra-wireless-multiple-pdn-support
> > -on-mdm9x06-9x07-9x50-chipset-based-modules-guide/
> > 
> > having only one USB RMNET interface is not specific to the EM7565
> > or
> > firmware 'SWI9X50C_01.00.02.00'. My guess is that Sierra Wireless
> > will
> > set the default to 1,3,10D in a future firmware update to make it
> > match reality.
> 
> Nice.  That confirms the theory: QMAP is the future.  Good thing we
> already support that then :-)

I guess we should find out how to make drivers/net/qualcomm/rmnet work
with qmi_wwan then...

Dan