Re: [MM] 'qmi-support' branch merged to git master

[Bjørn Mork <bjorn mork no>]

Aleksander Morgado <aleksander lanedo com> writes:

>> bjorn@nemi:~$ mmcli -m 0   --list-bearers
>> 
>> Found 3 bearers:
>> 
>>         /org/freedesktop/ModemManager1/Bearer/0
>> 
>>         /org/freedesktop/ModemManager1/Bearer/1
>> 
>>         /org/freedesktop/ModemManager1/Bearer/2
>> 
>> 
>> Connecting one of them works fine, but will always connect wwan0 it
>> seems: 
>
> Expected; the logic to select the wwan interface corresponding to a
> given QMI interface is not ready yet.

Ah, right.  No problem. Just wanted to let you know in case you didn't
have a chance to test this.

> I'll fix that tomorrow and let you
> know for a quick test. Actually, the logic is the reverse one, we have a
> list of data ports (the wwan ones) and we'll look for the corresponding
> QMI devices.

No hurry.  I can wait.  I just like to test whatever new feature I
discover :-)

>> ModemManager[25642]: KEY: 04:00:05:01:00:00:00:00
>> ModemManager[25642]:   Service: 01
>> ModemManager[25642]:   Client ID: 05
>> ModemManager[25642]:   Transaction ID: 04:00
>> 
>> (ModemManager:25642): GLib-GIO-CRITICAL **: g_simple_async_result_take_error: assertion `error != NULL' failed
>> Segmentation fault
>
> Oh; interesting... can you get me a backtrace?

>>>>>>   translated = FAILURE: NoEffect


Sure:


ModemManager[28552]: [/dev/cdc-wdm0] Received message...
>>>>>> QMUX:
>>>>>>   length  = 19
>>>>>>   flags   = 0x80
>>>>>>   service = "wds"
>>>>>>   client  = 1
>>>>>> QMI:
>>>>>>   flags       = "response"
>>>>>>   transaction = 4
>>>>>>   tlv_length  = 7
>>>>>>   message     = "Start Network" (0x0020)
>>>>>> TLV:
>>>>>>   type       = "Result" (0x02)
>>>>>>   length     = 4
>>>>>>   value      = 01:00:1A:00
ModemManager[28552]: KEY: 04:00:01:01:00:00:00:00
ModemManager[28552]:   Service: 01
ModemManager[28552]:   Client ID: 01
ModemManager[28552]:   Transaction ID: 04:00

(ModemManager:28552): GLib-GIO-CRITICAL **: g_simple_async_result_take_error: assertion `error != NULL' failed

Program received signal SIGSEGV, Segmentation fault.
0x000000000044613b in connect_finish (self=<optimized out>, res=<optimized out>, data=0x7fffffffe118, ipv4_config=0x7fffffffe120, ipv6_config=0x7fffffffe128, error=0x7fffffffe110)
    at mm-bearer-qmi.c:140
140         *data = MM_PORT (g_object_ref (result->data));
(gdb) bt
#0  0x000000000044613b in connect_finish (self=<optimized out>, res=<optimized out>, data=0x7fffffffe118, ipv4_config=0x7fffffffe120, ipv6_config=0x7fffffffe128, error=0x7fffffffe110)
    at mm-bearer-qmi.c:140
#1  0x00000000004411d6 in connect_ready (self=0x7da3c0, res=<optimized out>, simple=0x7c5990) at mm-bearer.c:183
#2  0x00007ffff72763f7 in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#3  0x00007ffff72764f9 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff6d09205 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6d09538 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff6d09932 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00000000004376f7 in main (argc=<optimized out>, argv=<optimized out>) at main.c:150



Bjørn