FCC authentication with QMI over MBIM; try 1

[Aleksander Morgado]

On Sun, Jun 12, 2016 at 11:19 AM, Bjørn Mork <bjorn at mork.no> wrote:
>> On Sat, Jun 11, 2016 at 11:14 AM, Stefan Armbruster
>> <ml001 at armbruster-it.de> wrote:
>>> @Aleksander: see the modem-manager debug logfile at
>>> http://pastebin.com/4eyg9ZKk - please let me know if that is
>>> sufficient or if you need something else.
>>
>> Wow, I'm impressed even myself; that looks like it worked perfectly.
>> Trying to get online failed, then FCC auth run via QMI-over MBIM, then
>> getting online worked.
>>
>> Still, this won't cover the cases we've seen where the modem does get
>> online correctly and even gets IP once connected... Are we sure this
>> latter case is related to the FCC auth command or some other issue?
>>
>> Bjørn, have you tested the EM7455 in MBIM mode?
>
> Assume you meant MC7455, since I don't have any EM7455.  But that should
> be about the same.  Attached a debug log from a short MBIM session,
> using all the latest "qmi-over-mbim" branches:
>

Oh, I thought you had one.

>  mm:      41708c4681b3 broadband-modem-mbim: try to use FCC Auth through QMI-over-MBIM if power up fails
>  libmbim: d36c3c7f0bd8 build: bump version to 1.13.1
>  libqmi: 2372f0405a66 build: bump version to 1.15.1
>
> OK, that's not the latest libqmi commit.  I was too lazy to rebuild just
> for a build fix ;)
>
> Don't know if this is too useful.  I don't have FCC Auth enabled, and we
> know that the commands are supported on the MC7455.  Anyway, the log is
> here.  Only interesting piece is the NMEA noise which I still don't know
> how to hide from MM.

Yeah, not useful because in your case you don't get any error when
trying to get online. Thanks anyway :)

-- 
Aleksander
https://aleksander.es