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=-7.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 5A6C8C433E0 for ; Mon, 3 Aug 2020 08:02:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2E6082072A for ; Mon, 3 Aug 2020 08:02:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aH+9s1Z5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726007AbgHCICi (ORCPT ); Mon, 3 Aug 2020 04:02:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725855AbgHCICh (ORCPT ); Mon, 3 Aug 2020 04:02:37 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 712A9C06174A for ; Mon, 3 Aug 2020 01:02:37 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id d188so11672858pfd.2 for ; Mon, 03 Aug 2020 01:02:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=opN96iAr4vvu6LcPzkHIbk7cQ+LqOHGzWP9skcQO174=; b=aH+9s1Z5qXSkCwBmFf0XMVvuEVYqXTxVAHJ2I/SAFsg/IJkmDx3qv4668OaK+hJO8c yOwKi04IHS/dGb4KayOW8LkZko202kHidzuTNJ/396A2/rxwS4UYh5nxe62ZNWZGbYVK tFWb+Ahc9gi7ymSFgnIvQdXS8YTNMafS5p/+9/0FTvJDZo0HDNl1dV/tPgus3BaO6n0f tmGZgd7zGRbpERKyguvRRBZPLhxvodjwfbONtuSqzbrtNs/hU001sFnB432zyW5uZblK JZJJ4aJabL3DBaEU0Dr1y5z5+nGKQbbZbhl/qucgaLM5HiF0DDuAsWyEIxDPTdD2GWnw 5OgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=opN96iAr4vvu6LcPzkHIbk7cQ+LqOHGzWP9skcQO174=; b=kB6fwOpcPyutfmXoNz/QPsmVRw0BXfJplB17JWI0PSq7sa/MINjWoHZrZ+mluyhS2Y cQ6v+7uu35vG6q8tqflfZ4kCpJ8vJfkSU/Za3wVGPlAG9MTb+8hWKXZuRZHB3DRi6VZ0 by4xtlBNwbD5BVkS0leHVr0dlJJInSa7hyT/oZIn0m7PCWfwiAgBdpaQOdDw+ydcFc7j mj7glPVoFqtDEtFZjeMA+OAroGP4xt3aqN/xLEofvgwzcNsxOi4SKcAqPB1Pk2fb4UAt tBvibEjRPKKiVmFAE9KEJSGSj/ZTFZ4ddjLAIAqdrBAPAsFdt095fytxuKN1NRmvMolk AkIQ== X-Gm-Message-State: AOAM532632enxK2cLm6OdebcFQwOVtXrAbnZTxqIipunvhCypRy5yFS4 EIMFxmpELcAHJeH0j3/LoK2yjz9nKter4A== X-Google-Smtp-Source: ABdhPJx9PJGRLd0SoaoYT/0FdASPBRpg++CKjdYlTblTYtRUnGHFPW9mVS/2vKxmEW8LYWJCYmAXBQ== X-Received: by 2002:a62:2c48:: with SMTP id s69mr14422593pfs.63.1596441756779; Mon, 03 Aug 2020 01:02:36 -0700 (PDT) Received: from dhcp-12-153.nay.redhat.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id a24sm18651674pfg.113.2020.08.03.01.02.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Aug 2020 01:02:36 -0700 (PDT) From: Hangbin Liu To: netdev@vger.kernel.org Cc: Guillaume Nault , Petr Machata , "David S . Miller" , Roopa Prabhu , David Ahern , Eelco Chaudron , Hangbin Liu Subject: [PATCH net-next 0/2] Add IP_DSCP_MASK and fix vxlan tos value before xmit Date: Mon, 3 Aug 2020 16:02:15 +0800 Message-Id: <20200803080217.391850-1-liuhangbin@gmail.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch set is aim to update the old IP_TOS_MASK to new IP_DSCP_MASK as tos value has been obsoleted for a long time. But to make sure we don't break any existing behaviour, we can't just replease all IP_TOS_MASK to new IP_DSCP_MASK. So let's update it case by case. The first issue we will fix is that vxlan is unable to take the first 3 bits from DSCP field before xmit. Use the new RT_DSCP() would resolve this. Hangbin Liu (2): net: add IP_DSCP_MASK vxlan: fix getting tos value from DSCP field drivers/net/vxlan.c | 4 ++-- include/uapi/linux/in_route.h | 1 + include/uapi/linux/ip.h | 2 ++ 3 files changed, 5 insertions(+), 2 deletions(-) -- 2.25.4