cannot get expected data format: Failed to open file '/sys/class/net/wwan1/qmi/raw_ip

Nicolas RENAULT nicolas.renault at openinfo.fr
Fri Jul 1 07:30:32 UTC 2016


repost of this message seem that the list don't have it

regards,

Nicolas

Le 30/06/2016 21:32, Nicolas Renault a écrit :
> hi,
>
> thank for quick and accurate response.
>
> aleksander says :
>
> Does the modem have an external antenna plugged in?
>
> What's the output of --nas-get-signal-info?
>
>
> so more informations :
> specific external antenna
>
> uname -a
> Linux XXXX 3.16.0-0.bpo.4-amd64 #1 SMP Debian 3.16.7-ckt25-2~bpo70+1 
> (2016-04-12) x86_64 GNU/Linux
>
>
> qmicli -d /dev/cdc-wdm1 --nas-get-signal-info
>
> [/dev/cdc-wdm1] Successfully got signal info
> HDR:
>     RSSI: '-125 dBm'
>     ECIO: '-2,5 dBm'
>     SINR (8): '9,0 dB'
>     IO: '-106 dBm'
> LTE:
>     RSSI: '-79 dBm'
>     RSRQ: '-10 dB'
>     RSRP: '-113 dBm'
>     SNR: '5,2 dB'
>
>
> qmicli -d /dev/cdc-wdm1 --nas-get-signal-strength
>
> [/dev/cdc-wdm1] Successfully got signal strength
> Current:
>     Network 'lte': '-79 dBm'
> Other:
>     Network 'cdma-1xevdo': '-125 dBm'
> RSSI:
>     Network 'lte': '-79 dBm'
>     Network 'cdma-1xevdo': '-125 dBm'
> ECIO:
>     Network 'lte': '-31,5 dBm'
>     Network 'cdma-1xevdo': '-2,5 dBm'
> IO: '-106 dBm'
> SINR: (8) '9,0 dB'
> RSRQ:
>     Network 'lte': '-10 dB'
> SNR:
>     Network 'lte': '7,0 dB'
> RSRP:
>     Network 'lte': '-113 dBm'
>
>
> qmicli -d /dev/cdc-wdm1 --nas-get-system-selection-preference
>
> [/dev/cdc-wdm1] Successfully got system selection preference
>     Emergency mode: 'no'
>     Mode preference: 'umts, lte'
>     Band preference: 'gsm-dcs-1800, gsm-900-extended, gsm-900-primary, 
> gsm-850, gsm-pcs-1900, wcdma-2100, wcdma-pcs-1900, wcdma-850-us, 
> wcdma-900'
>     LTE band preference: '1, 3, 7, 8, 20'
>     TD-SCDMA band preference: 'a, b, c, d, e, f'
>     Roaming preference: 'any'
>     Network selection preference: 'automatic'
>     Service domain preference: 'cs-ps'
>     Service selection preference: 'automatic'
>
> qmicli -d /dev/cdc-wdm1 --nas-network-scan
>
> [/dev/cdc-wdm1] Successfully scanned networks
> Network [0]:
>     MCC: '208'
>     MNC: '10'
>     Status: 'current-serving, home, not-forbidden, preferred'
>     Description: 'SFR'
> Network [1]:
>     MCC: '208'
>     MNC: '20'
>     Status: 'available, roaming, not-forbidden, not-preferred'
>     Description: 'BYTEL'
> Network [2]:
>     MCC: '208'
>     MNC: '1'
>     Status: 'available, roaming, not-forbidden, not-preferred'
>     Description: 'Orange'
> Network [3]:
>     MCC: '208'
>     MNC: '15'
>     Status: 'available, roaming, not-forbidden, not-preferred'
>     Description: 'Free'
> Network [0]:
>     MCC: '208'
>     MNC: '10'
>     RAT: 'lte'
> Network [1]:
>     MCC: '208'
>     MNC: '20'
>     RAT: 'lte'
> Network [2]:
>     MCC: '208'
>     MNC: '1'
>     RAT: 'lte'
> Network [3]:
>     MCC: '208'
>     MNC: '15'
>     RAT: 'lte'
> Network [0]:
>     MCC: '208'
>     MNC: '10'
>     MCC with PCS digit: 'no'
> Network [1]:
>     MCC: '208'
>     MNC: '20'
>     MCC with PCS digit: 'no'
> Network [2]:
>     MCC: '208'
>     MNC: '1'
>     MCC with PCS digit: 'no'
> Network [3]:
>     MCC: '208'
>     MNC: '15'
>     MCC with PCS digit: 'no'
>
> reboot ==> not ok
> poweroff and disconnect powercord for 10 minute and boot ==> not ok
>
> this is not production machine (yet) so don't hesitate to ask me for 
> commands and others.
> not at work for now so take time to send commands :)
>
> + sorry for bad english and one more time thank for time trying to 
> help me.
>
> Nicolas
>
> Le 30/06/2016 20:07, Thomas Schäfer a écrit :
>> Am Donnerstag, 30. Juni 2016, 18:36:50 schrieb Aleksander Morgado:
>>
>>> But note that the lack of the raw-ip support isn't an issue in the
>>> MC7304; we can default to 802-3 just fine.
>> This was not my experience. In 802-3 I have had a lot of trouble.
>> raw-ip did work much better.
>>
>>
>> Thomas
>> _______________________________________________
>> libqmi-devel mailing list
>> libqmi-devel at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/libqmi-devel
>



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