linux-kernel - Re: [PATCH 8/8] netfilter: implement xt

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Message-ID: <CAMXgnP7Eue2NQrUcRSNgM8NJT5XOscPWwqVkuh7LnwQn-1oQ_A@mail.gmail.com>
Date:	Fri, 12 Feb 2016 01:10:18 +0100
From:	Alban Crequy <alban.crequy@...il.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	David Miller <davem@...emloft.net>, pablo@...filter.org,
	kaber@...sh.net, kadlec@...ckhole.kfki.hu, daniel@...earbox.net,
	daniel.wagner@...-carit.de, nhorman@...driver.com,
	Li Zefan <lizefan@...wei.com>,
	Johannes Weiner <hannes@...xchg.org>, netdev@...r.kernel.org,
	netfilter-devel@...r.kernel.org, coreteam@...filter.org,
	cgroups@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	kernel-team@...com, ninasc@...com, Jan Engelhardt <jengelh@...i.de>
Subject: Re: [PATCH 8/8] netfilter: implement xt_cgroup cgroup2 path match

Hi,

On 7 December 2015 at 23:38, Tejun Heo <tj@...nel.org> wrote:
> This patch implements xt_cgroup path match which matches cgroup2
> membership of the associated socket.  The match is recursive and
> invertible.

Is there any plans to implement a similar cgroup2 path match in a
cgroup classifier in tc?
I wonder if it will be possible to use cgroup to classify packets in
tc without net_cls.class_id in cgroup2.

Thanks!
Alban