MC7430 Connection problem

Erik Kazandjian erik.kazandjian at accelleran.com
Tue Oct 10 18:15:42 UTC 2017


But if I plug in the modem it automatically attaches so I than it already
obtained its IP address. Running the start network always results in
No-Effect

BR

Erik

On Tue, Oct 10, 2017 at 7:52 PM, Balaji Sivakumar <shivbalaji1985 at gmail.com>
wrote:

> You should first start the network using --wds-start-network with valid
> apn and ip-type. Once the network started(success), you will be able to
> read the current settings.
>
> Thanks
> Balaji
>
> On Tue, Oct 10, 2017 at 12:38 PM, Erik Kazandjian <
> erik.kazandjian at accelleran.com> wrote:
>
>> I'm a little confused now. All of a sudden the MC7430 refuses to reveil
>> its IP address. Although the modem is PS attached (verified with
>> --nas-get-serving-sytem) the call to --wds-get-current-settings now return
>> not in Call. What could be the reason for this behaviour that re-appeared
>> out of nothing
>>
>> cheers
>>
>> Erik
>>
>> On Tue, Oct 3, 2017 at 11:26 AM, Erik Kazandjian <
>> erik.kazandjian at accelleran.com> wrote:
>>
>>> This always works for me
>>>
>>> But I wonder . Why /sys/class/net/wwan0/qmi/raw_ip is set to N. Is this
>>> a driver issue ? Can I change this ?
>>>
>>> BR
>>>
>>> Erik
>>>
>>>
>>>  sudo -s
>>> root at raspberrypi:/home/pi# ifconfig  wwan0  down
>>> root at raspberrypi:/home/pi# echo Y > /sys/class/net/wwan0/qmi/raw_ip
>>> root at raspberrypi:/home/pi# ifconfig  wwan0  up
>>> root at raspberrypi:/home/pi# qmicli -d /dev/cdc-wdm0
>>> --dms-set-operating-mode=low-power
>>> [/dev/cdc-wdm0] Operating mode set successfully
>>> root at raspberrypi:/home/pi# qmicli -d /dev/cdc-wdm0
>>> --dms-set-operating-mode=online
>>> [/dev/cdc-wdm0] Operating mode set successfully
>>> root at raspberrypi:/home/pi# qmicli -d /dev/cdc-wdm1
>>> --nas-get-serving-system
>>> [/dev/cdc-wdm1] Successfully got serving system:
>>>     Registration state: 'registered'
>>>     CS: 'attached'
>>>     PS: 'attached'
>>>     Selected network: '3gpp'
>>>     Radio interfaces: '1'
>>>         [0]: 'lte'
>>>     Roaming status: 'off'
>>>     Data service capabilities: '1'
>>>         [0]: 'lte'
>>>     Current PLMN:
>>>         MCC: '1'
>>>         MNC: '1'
>>>         Description: 'Test1-1'
>>>     Roaming indicators: '1'
>>>         [0]: 'off' (lte)
>>>     3GPP location area code: '65534'
>>>     3GPP cell ID: '64768'
>>>     Detailed status:
>>>         Status: 'available'
>>>         Capability: 'cs-ps'
>>>         HDR Status: 'none'
>>>         HDR Hybrid: 'no'
>>>         Forbidden: 'no'
>>>     LTE tracking area code: '1'
>>>     Full operator code info:
>>>         MCC: '1'
>>>         MNC: '1'
>>>         MNC with PCS digit: 'no'
>>> root at raspberrypi:/home/pi#  qmicli -d /dev/cdc-wdm0
>>> --wds-get-current-settings
>>> [/dev/cdc-wdm0] Current settings retrieved:
>>>            IP Family: IPv4
>>>         IPv4 address: 10.188.20.63
>>>     IPv4 subnet mask: 255.255.255.128
>>> IPv4 gateway address: 10.188.20.64
>>>     IPv4 primary DNS: 8.8.8.8
>>>                  MTU: 1500
>>>              Domains: none
>>> root at raspberrypi:/home/pi# ifconfig wwan0 10.188.20.63/24
>>> root at raspberrypi:/home/pi# route add -host 8.8.8.8 gw 10.188.20.63 wwan0
>>> root at raspberrypi:/home/pi# ping 8.8.8.8
>>> PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
>>> 64 bytes from 8.8.8.8: icmp_seq=1 ttl=57 time=41.2 ms
>>> 64 bytes from 8.8.8.8: icmp_seq=2 ttl=57 time=41.7 ms
>>> 64 bytes from 8.8.8.8: icmp_seq=3 ttl=57 time=35.7 ms
>>>
>>>
>>>
>>> On 10/03/2017 09:27 AM, Aleksander Morgado wrote:
>>>
>>>> On Tue, Oct 3, 2017 at 8:51 AM, Erik Kazandjian
>>>> <erik.kazandjian at accelleran.com> wrote:
>>>>
>>>>> To be very honest we are developing  a cell ourselves and I see on the
>>>>> cell
>>>>> that the modem is attached. But now I also noticed if I reboot
>>>>> everything ,
>>>>> the Pi and the modem I see the modem atteching and when I ask for its
>>>>> current settings it responds with an IP address.
>>>>>
>>>>> This seems to work every time I put switch the modem from low power to
>>>>> online. Without any other qmi command.
>>>>>
>>>>> This looks like the modem is configured for auto-connect, so that as
>>>> soon as it's registered in the network it sets up the active
>>>> connection?
>>>>
>>>>
>>>
>>
>> _______________________________________________
>> libqmi-devel mailing list
>> libqmi-devel at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/libqmi-devel
>>
>>
>
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