netdev - Re: [PATCH iproute2-next 2/2] tc: implement support for terse dump

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]

Date:   Thu, 14 May 2020 15:42:21 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     Vlad Buslov <vladbu@...lanox.com>
Cc:     dsahern@...il.com, stephen@...workplumber.org,
        netdev@...r.kernel.org, davem@...emloft.net, jhs@...atatu.com,
        xiyou.wangcong@...il.com, marcelo.leitner@...il.com,
        dcaratti@...hat.com
Subject: Re: [PATCH iproute2-next 2/2] tc: implement support for terse dump

Thu, May 14, 2020 at 03:23:06PM CEST, vladbu@...lanox.com wrote:
>Implement support for classifier/action terse dump using new TCA_DUMP_FLAGS
>tlv with only available flag value TCA_DUMP_FLAGS_TERSE. Set the flag when
>user requested it with following example CLI:
>
>> tc -s filter show terse dev ens1f0 ingress
>
>In terse mode dump only outputs essential data needed to identify the
>filter and action (handle, cookie, etc.) and stats, if requested by the
>user. The intention is to significantly improve rule dump rate by omitting
>all static data that do not change after rule is created.
>
>Signed-off-by: Vlad Buslov <vladbu@...lanox.com>

Adding forgotten tag:
Reviewed-by: Jiri Pirko <jiri@...lanox.com>