Network starting error in Quectel EC25-J .

[Mashkur Ahmad]

Thanks Aleksander,
It is working now but i need to manually configure the ip to wwan0 and
routing table.

On Fri, Feb 8, 2019 at 10:12 AM Mashkur Ahmad <mashkur14 at gmail.com> wrote:

> Hi Aleksaner,
>  Thank you very much for your support.
>
>  At first i want to share some more info it might help to understand the
> issues.
>  I use raspberry pi :  Linux raspberrypi 4.14.79-v7+ #1159 SMP Sun Nov 4
> 17:50:20 GMT 2018 armv7l GNU/Linux.
>
> sudo qmicli -d /dev/cdc-wdm0  --wds-set-autoconnect-settings=disabled
> [08 Feb 2019, 09:52:31] -Warning ** [/dev/cdc-wdm0] requested auto mode
> but no MBIM QMUX support available
> Autoconnect settings updated
>
>  sudo qmicli -d /dev/cdc-wdm0 --wds-start-network=apn='isp.docomoiot.net
> ',ip-type=4,autoconnect=yes
> [08 Feb 2019, 09:52:49] -Warning ** [/dev/cdc-wdm0] requested auto mode
> but no MBIM QMUX support available
> [/dev/cdc-wdm0] Network started
>         Packet data handle: '2266172864'
>
> I called above command and now i am able to start the network successfully
> but i am not getting the ip in wwan0 interface.
> i have also applied  'sudo dhclient -d -4 wwan0' command but not getting
> ip,
>
> By checking the status i am able to see the network ip
>  sudo qmicli -d /dev/cdc-wdm0 --wds-get-current-settings
> [08 Feb 2019, 10:06:14] -Warning ** [/dev/cdc-wdm0] requested auto mode
> but no MBIM QMUX support available
> [/dev/cdc-wdm0] Current settings retrieved:
>            IP Family: IPv4
>         IPv4 address: 100.68.228.168
>     IPv4 subnet mask: 255.255.255.240
> IPv4 gateway address: 100.68.228.169
>     IPv4 primary DNS: 220.159.212.200
>   IPv4 secondary DNS: 220.159.212.201
>                  MTU: 1430
>              Domains: none
>
>
>
> On Thu, Feb 7, 2019 at 11:51 PM Aleksander Morgado <
> aleksander at aleksander.es> wrote:
>
>> Hey,
>>
>> > qmi-network start is not working , i have check all qmicli ,everything
>> seems good but even it is not working . if anyone can help me to get
>> started qmi dial up,
>> > I have tested other commands i am able to get status, network, scan etc
>> > I use Raspberry pi. i have intalled ltest libqmi
>> >
>> > sudo qmi-network /dev/cdc-wdm0 start
>> > Loading profile at /etc/qmi-network.conf...
>> >     APN: isp.docomoiot.net
>> >     APN user: unset
>> >     APN password: unset
>> >     qmi-proxy: yes
>> > Checking data format with 'qmicli -d /dev/cdc-wdm0
>> --wda-get-data-format --device-open-proxy'...
>> > [07 Feb 2019, 09:34:25] -Warning ** [/dev/cdc-wdm0] requested auto mode
>> but no MBIM QMUX support available
>> > Device link layer protocol retrieved: raw-ip
>> > Getting expected data format with 'qmicli -d /dev/cdc-wdm0
>> --get-expected-data-format'...
>> > [07 Feb 2019, 09:34:25] -Warning ** [/dev/cdc-wdm0] requested auto mode
>> but no MBIM QMUX support available
>> > Expected link layer protocol retrieved: 802-3
>> > Updating kernel link layer protocol with 'qmicli -d /dev/cdc-wdm0
>> --set-expected-data-format=raw-ip'...
>> > [07 Feb 2019, 09:34:25] -Warning ** [/dev/cdc-wdm0] requested auto mode
>> but no MBIM QMUX support available
>> > error: cannot set expected data format: Expected data format not
>> updated properly to 'raw-ip': got '802-3' instead
>> > Error updating kernel link layer protocol
>>
>> This is one issue here. The EC25 is configured to use raw-ip, and so
>> we *try* to set the expected data format in the kernel to raw-ip, but
>> we're failing to do so. This will only work in Linux >=4.5, where the
>> raw-ip support was introduced in the kernel.
>>
>> > Starting network with 'qmicli -d /dev/cdc-wdm0 --wds-start-network=apn='
>> isp.docomoiot.net'  --client-no-release-cid --device-open-proxy'...
>> > [07 Feb 2019, 09:34:25] -Warning ** [/dev/cdc-wdm0] requested auto mode
>> but no MBIM QMUX support available
>> > error: couldn't start network: QMI protocol error (26): 'NoEffect'
>>
>> Another issue here, although probably not a big deal. Looks like the
>> module is set to autoconnect, so an attempt to reconnect manually with
>> WDS Start Network will yield the "NoEffect" error. You can probably
>> avoid this by reconfiguring the module not to autoconnect, e.g.
>> "qmicli --wds-set-autoconnect-settings=disabled"
>>
>> --
>> Aleksander
>> https://aleksander.es
>>
>
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