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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B14E2C433DF for ; Tue, 4 Aug 2020 20:08:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E974207FC for ; Tue, 4 Aug 2020 20:08:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727062AbgHDUIe (ORCPT ); Tue, 4 Aug 2020 16:08:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725981AbgHDUId (ORCPT ); Tue, 4 Aug 2020 16:08:33 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80B94C06174A; Tue, 4 Aug 2020 13:08:33 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id AB68C12880E16; Tue, 4 Aug 2020 12:51:46 -0700 (PDT) Date: Tue, 04 Aug 2020 13:08:31 -0700 (PDT) Message-Id: <20200804.130831.58597376499470026.davem@davemloft.net> To: ahabdels@gmail.com Cc: kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, andrea.mayer@uniroma2.it Subject: Re: [PATCH] seg6: using DSCP of inner IPv4 packets From: David Miller In-Reply-To: <20200804074030.1147-1-ahabdels@gmail.com> References: <20200804074030.1147-1-ahabdels@gmail.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 04 Aug 2020 12:51:46 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ahmed Abdelsalam Date: Tue, 4 Aug 2020 07:40:30 +0000 > This patch allows copying the DSCP from inner IPv4 header to the > outer IPv6 header, when doing SRv6 Encapsulation. > > This allows forwarding packet across the SRv6 fabric based on their > original traffic class. > > Signed-off-by: Ahmed Abdelsalam Thanks for reworking your patch this way. I need some time to audit the new control flow since the SKB push operation is now in a different location. Thanks.