MC7430 Connection problem

Balaji Sivakumar shivbalaji1985 at gmail.com
Tue Oct 10 17:52:27 UTC 2017


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?
>>>
>>>
>>
>
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