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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68DF8C83003 for ; Tue, 13 Jun 2023 13:03:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239089AbjFMND1 (ORCPT ); Tue, 13 Jun 2023 09:03:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242535AbjFMNDM (ORCPT ); Tue, 13 Jun 2023 09:03:12 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:237:300::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 793531BCD; Tue, 13 Jun 2023 06:02:48 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1q93fX-0000Gp-MM; Tue, 13 Jun 2023 15:02:43 +0200 Date: Tue, 13 Jun 2023 15:02:43 +0200 From: Florian Westphal To: Paul Blakey Cc: Vlad Buslov , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Oz Shlomo , Roi Dayan , Saeed Mahameed , Pablo Neira Ayuso , Jozsef Kadlecsik , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jamal Hadi Salim , Cong Wang , Jiri Pirko Subject: Re: [PATCH net 1/1] net/sched: act_ct: Fix promotion of offloaded unreplied tuple Message-ID: References: <1686313379-117663-1-git-send-email-paulb@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1686313379-117663-1-git-send-email-paulb@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Paul Blakey wrote: > Currently UNREPLIED and UNASSURED connections are added to the nf flow > table. This causes the following connection packets to be processed > by the flow table which then skips conntrack_in(), and thus such the > connections will remain UNREPLIED and UNASSURED even if reply traffic > is then seen. Even still, the unoffloaded reply packets are the ones > triggering hardware update from new to established state, and if > there aren't any to triger an update and/or previous update was > missed, hardware can get out of sync with sw and still mark > packets as new. Reviewed-by: Florian Westphal