netdev - Re: [PATCH net-next 3/5] net/sched: taprio: add netlink reporting for offload statistics counters

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230531133307.7oqrcujtqhw7olzj@skbuf>
Date: Wed, 31 May 2023 16:33:07 +0300
From: Vladimir Oltean <vladimir.oltean@....com>
To: Vinicius Costa Gomes <vinicius.gomes@...el.com>
Cc: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Jamal Hadi Salim <jhs@...atatu.com>,
	Cong Wang <xiyou.wangcong@...il.com>, Jiri Pirko <jiri@...nulli.us>,
	Kurt Kanzenbach <kurt@...utronix.de>,
	Gerhard Engleder <gerhard@...leder-embedded.com>,
	Amritha Nambiar <amritha.nambiar@...el.com>,
	Ferenc Fejes <ferenc.fejes@...csson.com>,
	Xiaoliang Yang <xiaoliang.yang_1@....com>,
	Roger Quadros <rogerq@...nel.org>,
	Pranavi Somisetty <pranavi.somisetty@....com>,
	Harini Katakam <harini.katakam@....com>,
	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Michael Sit Wei Hong <michael.wei.hong.sit@...el.com>,
	Mohammad Athari Bin Ismail <mohammad.athari.ismail@...el.com>,
	Oleksij Rempel <linux@...pel-privat.de>,
	Jacob Keller <jacob.e.keller@...el.com>,
	linux-kernel@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
	Florian Fainelli <f.fainelli@...il.com>,
	Claudiu Manoil <claudiu.manoil@....com>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	UNGLinuxDriver@...rochip.com,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Tony Nguyen <anthony.l.nguyen@...el.com>,
	Horatiu Vultur <horatiu.vultur@...rochip.com>,
	Jose Abreu <joabreu@...opsys.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	intel-wired-lan@...ts.osuosl.org,
	Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@...el.com>
Subject: Re: [PATCH net-next 3/5] net/sched: taprio: add netlink reporting
 for offload statistics counters

On Tue, May 30, 2023 at 03:52:17PM -0700, Vinicius Costa Gomes wrote:
> > +	memset(stats, 0xff, sizeof(*stats));
> 
> The only part that I didn't like, at first, was this, that the
> initialization of the offload struct is divided into two parts: one to
> set the command/tc, and one to set the "invalid/not set" value to all
> stats fields.
> 
> I was thinking of adding a macro to do initialization of the stats
> fields, but it has a problem that it won't complain when a new field is
> added. Your solution should always work. I don't have better
> suggestions.

Right, it's no coincidence that it's where it is and the way it is.
Again, I drew inspiration from stats_prepare_data() in ethtool.

> Acked-by: Vinicius Costa Gomes <vinicius.gomes@...el.com>

Thanks for the review.