From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C09C2C433FE for ; Fri, 22 Oct 2021 00:04:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CF9560524 for ; Fri, 22 Oct 2021 00:04:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231518AbhJVAHL (ORCPT ); Thu, 21 Oct 2021 20:07:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbhJVAHL (ORCPT ); Thu, 21 Oct 2021 20:07:11 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80AFAC061764; Thu, 21 Oct 2021 17:04:54 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1mdi3H-0003kx-K4; Fri, 22 Oct 2021 02:04:51 +0200 Date: Fri, 22 Oct 2021 02:04:51 +0200 From: Florian Westphal To: Florian Westphal Cc: Eugene Crosser , netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, dsahern@kernel.org, pablo@netfilter.org, lschlesinger@drivenets.com Subject: Re: [PATCH net-next 2/2] vrf: run conntrack only in context of lower/physdev for locally generated packets Message-ID: <20211022000451.GG7604@breakpoint.cc> References: <20211021144857.29714-1-fw@strlen.de> <20211021144857.29714-3-fw@strlen.de> <20211021235819.GF7604@breakpoint.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211021235819.GF7604@breakpoint.cc> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Florian Westphal wrote: > Eugene Crosser wrote: > > In such case 'set_untrackd' will do nothing, but 'reset_ct' will clear > > UNTRACKED status that was set elswhere. It seems wrong, am I missing something? > > No, thats the catch. I can't find a better option. To clarify, existing code has unconditional reset, so existing rulesets that set 'notrack' in the first (vrf) round do not affect the second round. This feature/bug would remain, which sucks but I can't think of a saner alternative.