start network error

Mohan Krushna mohankrushnabehera at gmail.com
Wed Jan 22 00:00:54 UTC 2020


Hi Folks,
Getting below error and I am able to communicate in first time in a day
with my jio postpaid sim (APN: jionet), but not able to communicate after
the power cycle or reboot
attaching some of the output of my qmi setup scripts,

starting qmisetup start shell
*************************************************************************************************************************
[21 Jan 2020, 08:35:33] -Warning ** [/dev/cdc-wdm0] requested auto mode but
no MBIM QMUX support available
error: couldn't set operating mode: QMI protocol error (60):
'InvalidTransition'
your wwan device may be RFKilled?
*************************************************
root at am438x-epos-evm:~# qmi-network /dev/cdc-wdm0 start
Loading profile at /etc/qmi-network.conf...
    APN: jionet
    APN user: unset
    APN password: unset
    qmi-proxy: no
Checking data format with 'qmicli -d /dev/cdc-wdm0 --wda-get-data-format
'...
*[21 Jan 2020, 08:36:25] -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'...
*[21 Jan 2020, 08:36:26] -Warning ** [/dev/cdc-wdm0] requested auto mode
but no MBIM QMUX support available*
Expected link layer protocol retrieved: raw-ip
Device and kernel link layer protocol match: raw-ip
Starting network with 'qmicli -d /dev/cdc-wdm0
--wds-start-network=apn='jionet'  --client-no-release-cid '...
*[21 Jan 2020, 08:36:26] -Warning ** [/dev/cdc-wdm0] requested auto mode
but no MBIM QMUX support available*




*error: couldn't start network: QMI protocol error (14): 'CallFailed'call
end reason (3): generic-no-serviceverbose call end reason (3,2001): [cm]
no-serviceSaving state at /tmp/qmi-network-state-cdc-wdm0... (CID:
17)error: network start failed, no packet data handle*
*[21 Jan 2020, 08:36:26] -Warning ** [/dev/cdc-wdm0] requested auto mode
but no MBIM QMUX support available*
Clearing state at /tmp/qmi-network-state-cdc-wdm0...


*[21 Jan 2020, 08:31:21] -Warning ** [/dev/cdc-wdm0] requested auto mode
but no MBIM QMUX support available*
Autoconnect settings retrieved:
        Status: 'disabled'

Slot [1]:
        Card state:* 'error: no-atr-received (3)*
        UPIN state: 'not-initialized'
                UPIN retries: '0'
                UPUK retries: '0'


Once connected it will run smoothly till power off once power off occurs it
breaks communicating through wwan till next day,
can we control this behavior through any reset or restore procedure or any
additional information required.
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