netdev - Re: [PATCH net-next 01/15] devlink: add value check to devlink_info_version

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Message-ID: <5f896919-6397-4806-ab1a-946c4d20a1b3@amd.com>
Date: Wed, 9 Apr 2025 10:25:39 -0700
From: "Nelson, Shannon" <shannon.nelson@....com>
To: Jakub Kicinski <kuba@...nel.org>,
 "Jagielski, Jedrzej" <jedrzej.jagielski@...el.com>
Cc: "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>,
 "davem@...emloft.net" <davem@...emloft.net>,
 "pabeni@...hat.com" <pabeni@...hat.com>, "Dumazet, Eric"
 <edumazet@...gle.com>, "andrew+netdev@...n.ch" <andrew+netdev@...n.ch>,
 "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
 "Kitszel, Przemyslaw" <przemyslaw.kitszel@...el.com>,
 "jiri@...nulli.us" <jiri@...nulli.us>, "horms@...nel.org"
 <horms@...nel.org>, "corbet@....net" <corbet@....net>,
 "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
 Kalesh AP <kalesh-anakkur.purayil@...adcom.com>,
 "R, Bharath" <bharath.r@...el.com>
Subject: Re: [PATCH net-next 01/15] devlink: add value check to
 devlink_info_version_put()

On 4/9/2025 7:39 AM, Jakub Kicinski wrote:
> 
> On Wed, 9 Apr 2025 14:14:23 +0000 Jagielski, Jedrzej wrote:
>> No insisting on that but should empty entry be really presented to the user?
>> Especially unintentionally? Actually it's exposing some driver's shortcomings.
>> That means the output was not properly validated so imho there's no point in
>> printing it.
> 
> +1, FWIW, I don't see the point of outputting keys without values.

Because I like to see hints that something might be wrong, rather than 
hiding them.

sln