From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [193.142.43.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B46422C83 for ; Fri, 29 Oct 2021 11:00:39 +0000 (UTC) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1mgPcd-00086R-Ks; Fri, 29 Oct 2021 13:00:31 +0200 Date: Fri, 29 Oct 2021 13:00:31 +0200 From: Florian Westphal To: Mat Martineau Cc: Florian Westphal , mptcp@lists.linux.dev Subject: Re: [PATCH mptcp-next v2 2/2] selftests: mptcp: add tproxy test case Message-ID: <20211029110031.GA14584@breakpoint.cc> References: <20211028093902.8685-1-fw@strlen.de> <20211028093902.8685-3-fw@strlen.de> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Mat Martineau wrote: > > + ip -net "$listener_ns" $r6flag rule add fwmark 1 lookup 100 > > Something's still missing from the kernel config - this works with ipv4 but > with ipv6 I get: > > Error: Rule family not supported. Yep, ip -6 rule fails. > I experimented with a couple of extra CONFIG_IP6_NF* options but didn't find > the right ones, here are the ipv6/netfilter options I tried unsuccessfully: Thanks for providing your .config, this helped a lot. CONFIG_IPV6_MULTIPLE_TABLES is missing. I'll send a v3 once I've confirmed your config works with this option enabled, I'll also make the SKIP message a bit more verbose.