ModemManager create an abnormal CDMA bearer for the LTE modem

[Fangxiaozhi (Franko)]

Remove the unuseful tag in the log file.

>-----Original Message-----
>From: Fangxiaozhi (Franko)
>Sent: Saturday, August 31, 2013 11:05 AM
>To: 'Aleksander Morgado'
>Cc: 'Dan Williams'; Ben Chan; modemmanager-devel at lists.freedesktop.org;
>Wenping (Charles)
>Subject: ModemManager create an abnormal CDMA bearer for the LTE modem
>
>Dear Aleksander:
>
>	In the AVL test on the Chrome OS, ModemManager sometimes will delete
>the existing 3gpp bearer, but create an abnormal CDMA bearer for the LTE
>modem.
>	And in this CDMA bearer, it will do PPP dial-up, but not NDISDUP dial-up. It
>seems that the "ID_MM_HUAWEI_NDISDUP_SUPPORTED" setting is not active.
>
> ModemManager[5021]: <debug> (ttyUSB1): <-- '<CR><LF>^SYSINFOEX:
>2,3,0,1,,6,"LTE",101,"LTE"<CR><LF><CR><LF>OK<CR><LF>'
> ModemManager[5021]: <debug> Access Technology: 'lte'
> ModemManager[5021]: <info>  Modem
>/org/freedesktop/ModemManager1/Modem/2: access technology changed
>(umts -> lte)
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 1 (close)
> ModemManager[5021]: <info>  Simple connect started...
> ModemManager[5021]: <debug>    PIN: unspecified
> ModemManager[5021]: <debug>    Operator ID: unspecified
> ModemManager[5021]: <debug>    Allowed roaming: yes
> ModemManager[5021]: <debug>    APN: pta
> ModemManager[5021]: <debug>    IP family: unspecified
> ModemManager[5021]: <debug>    Allowed authentication: unspecified
> ModemManager[5021]: <debug>    User: unspecified
> ModemManager[5021]: <debug>    Password: unspecified
> ModemManager[5021]: <debug>    Number: #777
> ModemManager[5021]: <info>  Simple connect state (4/8): Wait to get fully
>enabled
> ModemManager[5021]: <info>  Simple connect state (5/8): Register
> ModemManager[5021]: <debug> Launching automatic network registration...
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 2 (open)
> ModemManager[5021]: <debug> (ttyUSB1): --> 'AT+COPS=0<CR>'
> ModemManager[5021]: <debug> (ttyUSB1): <-- '<CR><LF>OK<CR><LF>'
> ModemManager[5021]: <debug> Running registration checks (CS: 'yes', PS:
>'yes', EPS: 'no')
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 3 (open)
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 2 (close)
> ModemManager[5021]: <debug> (ttyUSB1): --> 'AT+CREG?<CR>'
> ModemManager[5021]: <debug> (ttyUSB1): <-- '<CR><LF>+CREG:
>2,1,"FFFE","1",7<CR><LF><CR><LF>OK<CR><LF>'
> ModemManager[5021]: <info>  Modem
>/org/freedesktop/ModemManager1/Modem/2: 3GPP location updated (MCC:
>'0', MNC: '0', Location area code: 'FFFE', Cell ID: '1')
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 3 (open)
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 2 (close)
> ModemManager[5021]: <debug> (ttyUSB1): --> 'AT+CGREG?<CR>'
> ModemManager[5021]: <debug> (ttyUSB1): <-- '<CR><LF>+CGREG:
>2,1,"FFFE","1",7<CR><LF><CR><LF>OK<CR><LF>'
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 1 (close)
> ModemManager[5021]: <debug> Modem is currently registered in a 3GPP
>network
> ModemManager[5021]: <info>  Simple connect state (6/8): Bearer
> ModemManager[5021]: <debug> Creating new bearer...
> ModemManager[5021]: <debug> Deleted disconnected bearer at
>'/org/freedesktop/ModemManager1/Bearer/5'
> ModemManager[5021]: <debug> Removing from DBus bearer at
>'/org/freedesktop/ModemManager1/Bearer/5'
> ModemManager[5021]: <debug> This device can not support ndisdup feature
> ModemManager[5021]: <debug> ^NDISDUP not supported, creating default
>bearer...
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 2 (open)
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 1 (close)
> ModemManager[5021]: <debug> New huawei bearer created at DBus path
>'/org/freedesktop/ModemManager1/Bearer/6'
> ModemManager[5021]: <info>  Simple connect state (7/8): Connect
> ModemManager[5021]: <debug> Connecting bearer
>'/org/freedesktop/ModemManager1/Bearer/6'
> ModemManager[5021]: <info>  Modem
>/org/freedesktop/ModemManager1/Modem/2: state changed (registered ->
>connecting)
> ModemManager[5021]: <debug> Launching 3GPP connection attempt with
>APN 'pta'
> ModemManager[5021]: <debug> No specific IP family requested, defaulting to
>ipv4
> ModemManager[5021]: <debug> Looking for best CID...
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 2 (open)
> ModemManager[5021]: <debug> (ttyUSB1): --> 'AT+CGDCONT?<CR>'
> ModemManager[5021]: <debug> (ttyUSB1): <-- '<CR><LF>+CGDCONT:
>1,"IP","","0.0.0.0",0,0<CR><LF>+CGDCONT:
>16,"IP","pta","0.0.0.0",0,0<CR><LF><CR><LF>OK<CR><LF>'
> ModemManager[5021]: <debug> Found '2' PDP contexts
> ModemManager[5021]: <debug>   PDP context [cid=1] [type='ipv4'] [apn='']
> ModemManager[5021]: <debug>   PDP context [cid=16] [type='ipv4']
>[apn='pta']
> ModemManager[5021]: <debug> Found PDP context with CID 1 and no APN
> ModemManager[5021]: <debug> Found PDP context with CID 16 and PDP type
>ipv4 for APN 'pta'
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 3 (open)
> ModemManager[5021]: <debug> Connection through a plain serial AT port
>(ttyUSB1)
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 4 (open)
> ModemManager[5021]: <debug> (ttyUSB1) device open count is 3 (close)
> ModemManager[5021]: <debug> (ttyUSB1): --> 'ATD*99***16#<CR>'
> ModemManager[5021]: <debug> (ttyUSB1): <-- '<CR><LF>CONNECT
>100000000<CR><LF>'
>
>Best Regards,
>Franko Fang
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