3G Modem MC8805:qmicli succesfuly connected but no IP after dhclient

[Markus Gothe]

If you don’t blacklist the CDC MBIM driver the modem wants the data in MBIM/NCM format and hence you will only be able to use qmicli but not send on the data plane.

//M

On 27 Oct 2015, at 19:37 , Benoît <benoitne at gmail.com> wrote:

> little update
> even if I am still unable to compile modemmanager I have tested the qmicli latest version.
> when I blacklist cdc_mbim and add udev rules SUBSYSTEM=="usb",ATTR{idVendor}=="413c",ATTR{idProduct}=="81a3",ATTR{bConfigurationValue}=="2" ATTR{bConfigurationValue}="1"
> then I got a wwan0 interface but I am unable to pass any qmicli commands all finish Timed out...
> 
> If I restart without the udev rule and without blacklising the cdc_mbim then I can send commands, I can connect but like at the begining no traffic is seen on interface.
> for curiousity I tried qmicli -d /dev/cdc-wdm0 --wds-get-current-settings
> [/dev/cdc-wdm0] Current settings retrieved:
>            IP Family: IPv4
>         IPv4 address: 10.214.2.3
>     IPv4 subnet mask: 255.255.255.248
> IPv4 gateway address: 10.214.2.1
>     IPv4 primary DNS: 62.201.129.99
>   IPv4 secondary DNS: 62.201.159.99
>                  MTU: 1430
> 
> I also tried to force the ip on my wwan interface but no traffic is seen.
> it is like I am only able to interact with the modem when all it set by default but impossible to send or receive any packet...
> 
> 
> On 10/27/15 17:23, Benoît wrote:
>> just a quick one
>> I have installed libqmi succesfully (libqmi (libqmi-glib, qmicli) 1.13.5)
>> 
>> qmicli -V
>> 
>> qmicli 1.13.5
>> Copyright (C) 2015 Aleksander Morgado
>> License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>
>> This is free software: you are free to change and redistribute it.
>> 
>> 
>> when I autoconf ModemManager it doesn't find the libqmi I guess because of some linking librairies issue?
>> 
>> ModemManager  git:(master) # ./autogen.sh
>> [...]
>> checking for MBIM... yes
>> checking for QMI... no
>> configure: error: Couldn't find libqmi-glib >= 1.13.5. Install it, or otherwise configure using --without-qmi to disable QMI support.
>> 
>> 
>> On 10/27/15 16:42, Aleksander Morgado wrote:
>>> On Tue, Oct 27, 2015 at 4:34 PM, Benoît <benoitne at gmail.com> wrote:
>>>> just deleted it I think it is using Generic now but no success
>>> Yeah, it's still trying QMI even in the Generic plugin... I wonder if
>>> the Dell plugin in git master would help here or not.
>>> 
>> 
> 
> _______________________________________________
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> libqmi-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/libqmi-devel

//Markus - The panama-hat hacker

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