Connect Cinterion modem with SWWAN fails with unknown error

[matthew stanger]

>
> Do you have any clue what is happening?

I'm having the same thing happen here. I'm working this with the Vendor
now. I think there is something from a HW setup that is wrong & not
obvious. This is probably why SWWAN is also failing for you. Will post when
I find out more.

Cheers

On Fri, Feb 22, 2019 at 5:39 AM Ana Rodriguez Lopez <
rodrilopez.ana at gmail.com> wrote:

> Hi,
>
> we tried the patch. Now the modem connects shortly, but it disconnects
> again after some seconds with the message 'mobile equipment request to
> deactivate context' (see attached debug output of ModemManager). This
> happens endlessly in a loop.
>
> Do you have any clue what is happening?
>
> Thanks,
>
> Ana
>
>
>
> On 14/02/19 16:33, matthew stanger wrote:
>
> You need to call "common_create_bearer (task);" before the return here
>
> A true dark knight, thanks Aleksander!
>
> Ana, try this instead:
>
> From 43c8870b7478f3e5ccdb70a3fc89edddcef96d67 Mon Sep 17 00:00:00 2001
> From: Matthew Stanger <matthew_stanger at trimble.com>
> Date: Thu, 14 Feb 2019 08:28:14 -0700
> Subject: [PATCH] mm-bb-m-cinterion: Disable SWWAN support by returning from
>  check early
>
> ---
>  plugins/cinterion/mm-broadband-modem-cinterion.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/plugins/cinterion/mm-broadband-modem-cinterion.c
> b/plugins/cinterion/mm-broadband-modem-cinterion.c
> index 0ca083ed..01539807 100644
> --- a/plugins/cinterion/mm-broadband-modem-cinterion.c
> +++ b/plugins/cinterion/mm-broadband-modem-cinterion.c
> @@ -1779,6 +1779,10 @@ cinterion_modem_create_bearer (MMIfaceModem
> *_self,
>          return;
>      }
>
> +    self->priv->swwan_support = FEATURE_NOT_SUPPORTED;
> +    common_create_bearer (task);
> +    return;
> +
>      mm_dbg ("checking ^SWWAN support...");
>      mm_base_modem_at_command (MM_BASE_MODEM (self),
>                                "^SWWAN=?",
> --
> 2.19.1
>
>
>
> On Thu, Feb 14, 2019 at 4:20 AM Aleksander Morgado <
> aleksander at aleksander.es> wrote:
>
>> Hey,
>>
>>
>> > Give this a try (note this is just a hack to tmp disable the SWWAN
>> feature & hopefully I get the ELS61 soon):
>> > Branched from 1.8.2:
>> >
>> > From 63f9ac8a0db1d8902dd7bef329f441ef4ea86c6b Mon Sep 17 00:00:00 2001
>> > From: Matt Stanger <stangerm2 at gmail.com>
>> > Date: Wed, 13 Feb 2019 20:18:00 -0700
>> > Subject: [PATCH] mm-bb-m-cinterion: Disable SWWAN support by returning
>> from
>> >  check early
>> >
>> > ---
>> >  plugins/cinterion/mm-broadband-modem-cinterion.c | 3 +++
>> >  1 file changed, 3 insertions(+)
>> >
>> > diff --git a/plugins/cinterion/mm-broadband-modem-cinterion.c
>> b/plugins/cinterion/mm-broadband-modem-cinterion.c
>> > index 0ca083ed..b9fd2220 100644
>> > --- a/plugins/cinterion/mm-broadband-modem-cinterion.c
>> > +++ b/plugins/cinterion/mm-broadband-modem-cinterion.c
>> > @@ -1779,6 +1779,9 @@ cinterion_modem_create_bearer (MMIfaceModem
>>   *_self,
>> >          return;
>> >      }
>> >
>> > +    self->priv->swwan_support = FEATURE_NOT_SUPPORTED;
>>
>> You need to call "common_create_bearer (task);" before the return here
>>
>> > +    return;
>> > +
>> >      mm_dbg ("checking ^SWWAN support...");
>> >      mm_base_modem_at_command (MM_BASE_MODEM (self),
>> >                                "^SWWAN=?",
>> > --
>> > 2.17.1
>> >
>> >
>> > On Tue, Feb 12, 2019 at 4:43 AM Ana Rodriguez Lopez <
>> rodrilopez.ana at gmail.com> wrote:
>> >>
>> >> Hi Mathew,
>> >>
>> >> thank you for contacting. Hopefully you will get the modem soon.
>> >>
>> >> In the meantime, I would appreciate if you send me the patch to turn
>> off
>> >> SWWAN, this way we could see if it works without it.
>> >>
>> >>
>> >> Thank you,
>> >>
>> >> Ana
>> >>
>> >>
>> > _______________________________________________
>> > ModemManager-devel mailing list
>> > ModemManager-devel at lists.freedesktop.org
>> > https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
>>
>>
>>
>> --
>> Aleksander
>> https://aleksander.es
>>
>
>
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