From patchwork Mon Aug 3 08:02:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hangbin Liu X-Patchwork-Id: 1340188 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=aH+9s1Z5; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BKr333qRqz9sR4 for ; Mon, 3 Aug 2020 18:02:39 +1000 (AEST) 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 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(-)