3G Modem MC8805:qmicli succesfuly connected but no IP after dhclient

[Dan Williams]

On Tue, 2015-10-27 at 15:32 +0100, Benoît wrote:
> modemmanager :
> ModemManager
> ModemManager[655]: <info>  ModemManager (version 1.4.12) starting in 
> system bus...

Benoit, could you run ModemManager with "--debug" so we can get a bit
more information here?

Dan

> ModemManager[655]: <warn>  (ttyUSB0): port attributes not fully set
> ModemManager[655]: <warn>  (ttyUSB1): port attributes not fully set
> ModemManager[655]: <warn>  (ttyUSB2): port attributes not fully set
> ModemManager[655]: [/dev/cdc-wdm0] Opening device with flags 
> 'version-info, proxy'...
> ModemManager[655]: cannot connect to proxy: Could not connect: 
> Connection refused
> ModemManager[655]: spawning new qmi-proxy (try 1)...
> ModemManager[655]: [/dev/cdc-wdm0] Checking version info (10 retries)...
> ModemManager[655]: <info>  Couldn't find support for device at 
> '/sys/devices/pci0000:00/0000:00:19.0': not supported by any plugin
> ModemManager[655]: <info>  Couldn't find support for device at 
> '/sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0': not supported by 
> any plugin
> ModemManager[655]: <info>  Couldn't find support for device at 
> '/sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0': not supported by 
> any plugin
> ModemManager[655]: <info>  Couldn't find support for device at 
> '/sys/devices/pci0000:00/0000:00:1c.2/0000:03:00.0': not supported by 
> any plugin
> ModemManager[655]: <info>  Couldn't find support for device at 
> '/sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.0': not supported by 
> any plugin
> ModemManager[655]: <info>  Couldn't find support for device at 
> '/sys/devices/pci0000:00/0000:00:1c.4/0000:05:00.0/0000:06:01.0/0000:07:00.0': 
> not supported by any plugin
> ModemManager[655]: <info>  Couldn't find support for device at 
> '/sys/devices/pci0000:00/0000:00:1c.5/0000:09:00.0': not supported by 
> any plugin
> ModemManager[655]: <info>  Creating modem with plugin 'Gobi' and '5' ports
> ModemManager[655]: <warn>  Could not grab port (usbmisc/cdc-wdm0): 
> 'Cannot add port 'usbmisc/cdc-wdm0', unsupported'
> ModemManager[655]: <warn>  Could not grab port (tty/ttyUSB1): 'Cannot 
> add port 'tty/ttyUSB1', unhandled serial type'
> ModemManager[655]: <warn>  (ttyUSB2): port attributes not fully set
> ModemManager[655]: <info>  Modem for device at 
> '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-7' successfully created
> ModemManager[655]: <info>  Creating modem with plugin 'Generic' and '1' 
> ports
> ModemManager[655]: <warn>  Could not grab port (tty/ttyS3): 'Cannot add 
> port 'tty/ttyS3', unhandled serial type'
> ModemManager[655]: <warn>  Couldn't create modem for device at 
> '/sys/devices/pci0000:00/0000:00:16.3': Failed to find primary AT port
> ModemManager[655]: <info>  Modem: state changed (unknown -> disabled)
> 
> :( excuse me to bother you with this problem and I appreciate a lot your 
> help to troubleshoot the problem ...
> 
> 
> On 10/27/15 15:14, Bjørn Mork wrote:
> > "Benoît" <benoitne at gmail.com> writes:
> >
> >> Many thanks
> >>
> >> I did it (writing udev rules) and now I can see ttyUSB0 ttyUSB1 ttyUSB2
> >> When I try to speak to the modem I always got a Transaction Timed out.
> >>
> >> It is like I am unable to unlock it? (qmicli -d /dev/cdc-wdm0
> >> --dms-set-fcc-authentication
> >> error: couldn't create client for the 'dms' service: CID allocation
> >> failed in the CTL client: Transaction timed out)
> >>
> >> all commands I try to pass are Timed out
> >>
> >> for ModemManager I tried to see:
> >> ModemManager[725]: <warn>  Could not grab port (usbmisc/cdc-wdm0):
> >> 'Cannot add port 'usbmisc/cdc-wdm0', unsupported'
> > This doesn't look good.  Is there something else holding the device
> > open? "lsof /dev/cdc-wdm0" will tell.  Was the configuration switch too
> > late?  "dmesg" will tell.  If it shows cdc_mbim probing before the
> > switch, then you will have to prevent that somehow.  Blacklisting
> > cdc_mbim maybe.
> >
> >
> > Bjørn
> 
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