Re: NetworkManager and Nokia's HSDPA modem

[Dan Williams <dcbw redhat com>]

On Wed, 2008-12-17 at 00:58 +0000, Robert Piasek wrote:
> Hi,
> 
> I wanted to use Nokia's built-in HSDPA modem to connect to Internet using NM.
> 
> For this I used Nokia N95 8GB: 
> 
> lsusb | grep Nokia
> Bus 005 Device 011: ID 0421:0070 Nokia Mobile Phones
> 
> I had to get very recent 10-modem.fdi file (from hal-info git)
> lshal | grep tty -A4 -B5
> udi = 
> '/org/freedesktop/Hal/devices/usb_device_421_70_noserial_if0_0_serial_unknown_0'
>   info.capabilities = {'serial', 'modem', 'modem'} (string list)
>   info.category = 'serial'  (string)
>   info.parent = 
> '/org/freedesktop/Hal/devices/usb_device_421_70_noserial_if0_0'  (string)
>   info.product = 'Serial Port'  (string)
>   info.subsystem = 'tty'  (string)
>   info.udi = 
> '/org/freedesktop/Hal/devices/usb_device_421_70_noserial_if0_0_serial_unknown_0'  
> (string)
>   linux.device_file = '/dev/ttyACM0'  (string)
>   linux.hotplug_type = 2  (0x2)  (int)
>   linux.subsystem = 'tty'  (string)
>   linux.sysfs_path = 
> '/sys/devices/pci0000:00/0000:00:1d.0/usb5/5-1/5-1:1.10/tty/ttyACM0'  (string)
>   modem.command_sets = {'V.250', 'V.250', 'GSM-07.07', 'GSM-07.05'} (string 
> list)
>   serial.device = '/dev/ttyACM0'  (string)
>   serial.originating_device = 
> '/org/freedesktop/Hal/devices/usb_device_421_70_noserial_if0_0'  (string)
>   serial.port = 0  (0x0)  (int)
>   serial.type = 'unknown'  (string)
> 
> 
> 
> Now NM can detect it as modem, but almost instantly after connecting, it exits 
> with deactivating device (reason: 2).
> 
> There's the output of 
> NM_SERIAL_DEBUG=1 /usr/sbin/NetworkManager --no-daemon
> 
> NetworkManager: <info>  ttyACM0: driver is 'cdc_acm'.
> NetworkManager: <debug> [1229474366.651347] setup_monitor_device(): No 
> monitoring udi provided
> NetworkManager: <info>  Found new Modem device 'ttyACM0'.                                     
> NetworkManager: <info>  (ttyACM0): exported as 
> /org/freedesktop/Hal/devices/usb_device_421_70_noserial_if0_0_serial_unknown_0
> NetworkManager: <info>  (ttyACM0): device state change: 1 -> 2                                                                
> NetworkManager: <info>  (ttyACM0): deactivating device (reason: 2).                                                           
> NetworkManager: nm_system_device_flush_ip4_routes_with_iface: assertion 
> `iface_idx >= 0' failed                               
> NetworkManager: nm_system_device_flush_ip4_addresses_with_iface: assertion 
> `iface_idx >= 0' failed                            
> NetworkManager: <info>  (ttyACM0): device state change: 2 -> 3                                                                
> 
> At this point I can see device as disconnected.
> 
> Any hints how to get it to work?

Need more debugging information; this log doesn't look like you've
actually tried to activate a connection with the modem though...  these
look like normal deactivate-on-find messages from NM startup.

Dan