MC7430 Connection problem
Erik Kazandjian
erik.kazandjian at accelleran.com
Tue Oct 10 17:38:44 UTC 2017
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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