MC7304 connection?

Aleksander Morgado aleksander at aleksander.es
Wed May 21 04:11:58 PDT 2014


On Wed, May 21, 2014 at 12:00 PM, Bjørn Mork <bjorn at mork.no> wrote:
>>>> So, what to do with these two interfaces now? Should we just ignore
>>>> them in the kernel driver? Is there anything else I could try with? I
>>>> may try to implement "WDA Set Data Format" and play with it...
>>>
>>>
>>> The 3rd port is probably dead until we get any further clues.  But I
>>> think we should try harder to make the 2nd port work before giving up.
>>> Using the WDA "set format" command is certainly worth an attempt.  I
>>> don't know the exact relationship to the CTL "set format", but do note
>>> that the WDA command allows assymetric settings.  Which will screw up
>>> stuff for the qmi_wwan driver.
>>>
>>
>> WDA docs say that if one client uses CTL Set Data Format and another
>> one uses WDA Set Data Format, an "Invalid Operation" error will be
>> returned for the second one. I'll try to play with WDA Set Data Format
>> anyway.
>
> Did you try CTL Set Data Format first to raw-ip and then back to 802.3?
> That ought to reset any existing setting.


Yeah, I also tried that :) and nothing new.

-- 
Aleksander
https://aleksander.es


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