NDISDUP+wwan for Huawei devices using the new 'huawei_cdc_ncm' driver

[Aleksander Morgado]

On 21/11/13 11:39, Thomas Schäfer wrote:
> Am Donnerstag, 21. November 2013, 10:03:29 schrieb Aleksander Morgado:
> 
>>> Negative things:
>>>
>>> I still have the problem that dhcp does not work at linux-next-20131119-1
>>> (from opensuse kernel next repository)
>>>
>>> So I can not confirm that the whole connection is working.
>>>
>>> Connect-state is visible via LED.
>>
>> Is that a known bug in the kernel? I probably missed it.
> 
> I don't know where the bug is. 
> I had a talk with Bjørn
> http://www.spinics.net/lists/linux-usb/msg97112.html
> 
> The problem makes two of my devices unusable. 
> For the E5776 the at-interface is nearly useless, because this device works in 
> HILINK-mode.( Webinterface, double NAT)
> 
> The E3276 (firmware / name: Speedstick LTE III, no hilink) should work. But it 
> doesn't. 
> 
> The logs are attached.

Hum... AT^NDISDUP=1,0 just doesn't get any reply. I wonder if it could
be related to the dhcp issue or if I just need to try to keep the
cdc-wdm port open during the connection.


-- 
Aleksander