E3276: Failed to find primary AT port

[Aleksander Morgado]

On Wed, Jun 11, 2014 at 4:37 PM, Aleksander Morgado
<aleksander at aleksander.es> wrote:
> On Wed, Jun 11, 2014 at 1:47 PM, Georg Lippitsch <georg.lippitsch at gmx.at> wrote:
>> <info>  [1402485003.925555] [mm-device.c:509] mm_device_create_modem():
>> Creating modem with plugin 'Huawei' and '3' ports
>> <debug> [1402485003.929610] [huawei/mm-plugin-huawei.c:525] grab_port():
>> (net/wwan0) Port will have AT flags 'none'
>> <debug> [1402485003.933019] [mm-base-modem.c:303] mm_base_modem_grab_port():
>> (wwan0) type 'net' claimed by
>> /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2
>> <debug> [1402485003.936500] [huawei/mm-plugin-huawei.c:525] grab_port():
>> (usbmisc/cdc-wdm0) Port will have AT flags 'ppp'
>> <debug> [1402485003.939886] [mm-base-modem.c:303] mm_base_modem_grab_port():
>> (cdc-wdm0) type 'at' claimed by
>> /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2
>> <debug> [1402485003.943199] [huawei/mm-plugin-huawei.c:525] grab_port():
>> (tty/ttyUSB0) Port will have AT flags 'ppp'
>> <debug> [1402485003.946545] [mm-base-modem.c:303] mm_base_modem_grab_port():
>> (ttyUSB0) type 'at' claimed by
>> /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2
>> <debug> [1402485003.950227] [mm-port-serial.c:1415]
>> port_serial_close_force(): (ttyUSB0) forced to close port
>> <debug> [1402485003.953659] [mm-port-serial.c:1415]
>> port_serial_close_force(): (cdc-wdm0) forced to close port
>> <debug> [1402485003.957199] [mm-base-modem.c:1633] finalize(): Modem
>> (Huawei) '/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2' completely
>> disposed
>> <warn>  [1402485003.960611] [mm-manager.c:158] find_device_support_ready():
>> Couldn't create modem for device at
>> '/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2': Failed to find
>> primary AT port
>
>
> The /dev/cdc-wdm port should have been flagged as primary, in addition
> to PPP... let me prepare a patch for you to test.


Ah, no, wait. The thing is that I have a branch not yet merged with
support for NDISDUP in the /dev/cdc-wdm port. Are you able to get the
"aleksander/huawei-ndisdup-cdc-wdm-rebased-1.2" branch from upstream
ModemManager git and try with that one?

-- 
Aleksander
https://aleksander.es