From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 8/8] netfilter: implement xt_cgroup cgroup2 path match Date: Fri, 12 Feb 2016 11:05:58 -0500 Message-ID: <20160212160558.GE3741@mtj.duckdns.org> References: <1449527935-27056-1-git-send-email-tj@kernel.org> <1449527935-27056-9-git-send-email-tj@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: David Miller , pablo-Cap9r6Oaw4JrovVCs/uTlw@public.gmane.org, kaber-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org, kadlec-K40Dz/62t/MgiyqX0sVFJYdd74u8MsAO@public.gmane.org, daniel-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org, daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org, nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org, Li Zefan , Johannes Weiner , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netfilter-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, coreteam-Cap9r6Oaw4JrovVCs/uTlw@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , kernel-team-b10kYP2dOMg@public.gmane.org, ninasc-b10kYP2dOMg@public.gmane.org, Jan Engelhardt To: Alban Crequy Return-path: Content-Disposition: inline In-Reply-To: Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org Hello, On Fri, Feb 12, 2016 at 01:10:18AM +0100, Alban Crequy wrote: > Is there any plans to implement a similar cgroup2 path match in a > cgroup classifier in tc? That'd be great. I wanted to but couldn't figure out the heads and tails after staring at the code for half an hour. > I wonder if it will be possible to use cgroup to classify packets in > tc without net_cls.class_id in cgroup2. You can still match against cgroup v2 path using xt_cgroup and then mark it and then match that from tc, which isn't ideal but works. Thanks. -- tejun