Re: issues with cdc ncm host class driver

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On 04.04.23 12:33, Linux regression tracking (Thorsten Leemhuis) wrote:
> Side note: there is now a bug tracking ticket for this issue, too:
> https://bugzilla.kernel.org/show_bug.cgi?id=217290
> 
> On 03.04.23 12:09, Oliver Neukum wrote:
>> On 03.04.23 08:14, Purohit, Kaushal wrote:
> 
>>> Referring to patch with commit ID
>>> (*e10dcb1b6ba714243ad5a35a11b91cc14103a9a9*).
>>>
>>> This is a spec violation for CDC NCM class driver. Driver clearly says
>>> the significance of network capabilities. (snapshot below)
>>>
>>> However, with the mentioned patch these values are disrespected and
>>> commands specific to these capabilities are sent from the host
>>> regardless of device' capabilities to handle them.
>>
>> Right. So for your device, the correct behavior would be to do
>> nothing, wouldn't it? The packets would be delivered and the host
>> needs to filter and discard unrequested packets.
> 
> #regzbot ^introduced e10dcb1b6ba714243ad
> https://bugzilla.kernel.org/show_bug.cgi?id=217290
> #regzbot from: Purohit, Kaushal
> #regzbot title net: cdc_ncm: spec violation for CDC NCM
> #regzbot ignore-activity

Not sure what happen to this, my last inquiries were not answered, so it
seems nobody cares anymore

#regzbot inconclusive: radio silence, ignoring
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
If I did something stupid, please tell me, as explained on that page.




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