From: "Linux regression tracking (Thorsten Leemhuis)" <regressions@leemhuis.info>
To: Oliver Neukum <oneukum@suse.com>,
"Purohit, Kaushal" <kaushal.purohit@ti.com>,
"stable@vger.kernel.org" <stable@vger.kernel.org>
Cc: "regressions@lists.linux.dev" <regressions@lists.linux.dev>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: issues with cdc ncm host class driver
Date: Fri, 28 Apr 2023 10:45:08 +0200 [thread overview]
Message-ID: <563d96ca-8c2f-3c84-bef6-10311fa5ebcf@leemhuis.info> (raw)
In-Reply-To: <3a51acb5-6862-7558-5807-c94f8e0d0f64@suse.com>
On 05.04.23 12:53, 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.
>>
>> Currently we are setting these bits to 0 indicating no capabilities on
>> our device and still we observe that Host (Linux kernel host cdc
>> driver) has been sending requests specific to these capabilities.
>
> Hi,
>
> please test the patch I've attached to kernel.org's bugzilla.
Did you ever do that? Doesn't look like it from here, but maybe I'm
missing something.
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.
BTW, let me fix something up in regzbot while at it:
#regzbot from: Kaushal Purohit
#regzbot poke
prev parent reply other threads:[~2023-04-28 8:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <da37bb0d43de465185c10aad9924f265@ti.com>
2023-04-03 10:09 ` issues with cdc ncm host class driver Oliver Neukum
2023-04-03 10:18 ` [EXTERNAL] " Purohit, Kaushal
2023-04-04 10:33 ` Linux regression tracking (Thorsten Leemhuis)
2023-06-20 14:16 ` Linux regression tracking (Thorsten Leemhuis)
2023-06-27 6:40 ` [EXTERNAL] " Purohit, Kaushal
2023-04-05 10:53 ` Oliver Neukum
2023-04-28 8:45 ` Linux regression tracking (Thorsten Leemhuis) [this message]
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