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 87679ECAAD1 for ; Wed, 31 Aug 2022 06:54:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229599AbiHaGyr (ORCPT ); Wed, 31 Aug 2022 02:54:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230080AbiHaGyq (ORCPT ); Wed, 31 Aug 2022 02:54:46 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2303F59 for ; Tue, 30 Aug 2022 23:44:50 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1oTHSx-0000ij-Ui; Wed, 31 Aug 2022 08:44:48 +0200 Date: Wed, 31 Aug 2022 08:44:47 +0200 From: Florian Westphal To: Harsh Modi Cc: netfilter-devel@vger.kernel.org, sdf@google.com, pablo@netfilter.org, kadlec@netfilter.org, fw@strlen.de Subject: Re: [PATCH bridge, v3] br_netfilter: Drop dst references before setting. Message-ID: <20220831064447.GA1352@breakpoint.cc> References: <20220831053603.4168395-1-harshmodi@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220831053603.4168395-1-harshmodi@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Harsh Modi wrote: > The IPv6 path already drops dst in the daddr changed case, but the IPv4 > path does not. This change makes the two code paths consistent. Acked-by: Florian Westphal Probably best to add a Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") ... just to make sure this gets propagated to stable. Original code was likely fine because nothing ever did set a skb->dst entry earlier than bridge in those days.