RE: [EXTERNAL] Re: issues with cdc ncm host class driver

["Purohit, Kaushal" <kaushal.purohit@ti.com>]

Apologies for late reply, I was stuck with something.

Yes attached patch was working well. I did not see set filter params request after applying this patch.

Thanks,
Kaushal

-----Original Message-----
From: Linux regression tracking (Thorsten Leemhuis) <regressions@leemhuis.info> 
Sent: Tuesday, June 20, 2023 7:46 PM
To: Oliver Neukum <oneukum@suse.com>; Purohit, Kaushal <kaushal.purohit@ti.com>; stable@vger.kernel.org
Cc: regressions@lists.linux.dev; linux-usb@vger.kernel.org
Subject: [EXTERNAL] Re: issues with cdc ncm host class driver

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)
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