netdev - Re: [PATCH net-next 1/1] flow

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] [day] [month] [year] [list]

Message-Id: <20190213.210836.1913705958843558074.davem@davemloft.net>
Date:   Wed, 13 Feb 2019 21:08:36 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     john.hurley@...ronome.com
Cc:     jiri@...lanox.com, netdev@...r.kernel.org, pablo@...filter.org,
        oss-drivers@...ronome.com
Subject: Re: [PATCH net-next 1/1] flow_offload: fix block stats

From: John Hurley <john.hurley@...ronome.com>
Date: Wed, 13 Feb 2019 00:23:52 +0000

> With the introduction of flow_stats_update(), drivers now update the stats
> fields of the passed tc_cls_flower_offload struct, rather than call
> tcf_exts_stats_update() directly to update the stats of offloaded TC
> flower rules. However, if multiple qdiscs are registered to a TC shared
> block and a flower rule is applied, then, when getting stats for the rule,
> multiple callbacks may be made.
> 
> Take this into consideration by modifying flow_stats_update to gather the
> stats from all callbacks. Currently, the values in tc_cls_flower_offload
> only account for the last stats callback in the list.
> 
> Fixes: 3b1903ef97c0 ("flow_offload: add statistics retrieval infrastructure and use it")
> Signed-off-by: John Hurley <john.hurley@...ronome.com>
> Reviewed-by: Jakub Kicinski <jakub.kicinski@...ronome.com>

Applied, thanks.