From patchwork Mon Mar 29 08:29:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ido Schimmel X-Patchwork-Id: 411218 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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 C99AAC433E0 for ; Mon, 29 Mar 2021 08:31:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92AF761883 for ; Mon, 29 Mar 2021 08:31:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234085AbhC2Ial (ORCPT ); Mon, 29 Mar 2021 04:30:41 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:50433 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233823AbhC2IaB (ORCPT ); Mon, 29 Mar 2021 04:30:01 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id B45165C0062; Mon, 29 Mar 2021 04:30:00 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Mon, 29 Mar 2021 04:30:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=39bOTHCsHkTsjTjF/ 4cbZvZiqE+P5oDGG4AXfZOyWxM=; b=T24UeO+sbvVrAjfvp0dbs5kqQcm87mvpd VcOCcMTcM/ZsWfPFrMYJXY95orvGie62ARaD4A61/rf0RZOnrgWsR6LskcJSD8HV 4xqCusOde3ukmMjbZoP5A7nUzMulTfA87oGi2NJ0+BPMFi2vM9b9XYWpWuKpi85C 1UuyqKoLplhuUb+T0nRqb29FMQpcwkSmLsOcyl9Lwe3cfiHRSa8yH8Cn6+5ZKDdg a9UX2ZNMH8O7faF+ojZJLRKBn+Up184hkmCj2lGc3VcBaU7e/s0clUQl+HbCi1r4 H3z8DGKpNqiysRJbZBt0qiFeOoeVRpzA5PWudVwzpEwNKBIHto6vg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrudehkedgtdegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgggfestdekredtre dttdenucfhrhhomhepkfguohcuufgthhhimhhmvghluceoihguohhstghhsehiughoshgt hhdrohhrgheqnecuggftrfgrthhtvghrnhepteevgefhvefggfffkeeuffeuvdfhueehhe etffeikeegheevfedvgeelvdffudfhnecukfhppeekgedrvddvledrudehfedrgeegnecu vehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepihguohhstg hhsehiughoshgthhdrohhrgh X-ME-Proxy: Received: from shredder.mellanox.com (igld-84-229-153-44.inter.net.il [84.229.153.44]) by mail.messagingengine.com (Postfix) with ESMTPA id 1A69924005D; Mon, 29 Mar 2021 04:29:57 -0400 (EDT) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, jiri@nvidia.com, petrm@nvidia.com, liuhangbin@gmail.com, toke@redhat.com, mlxsw@nvidia.com, Ido Schimmel Subject: [PATCH net 0/2] mlxsw: spectrum: Fix ECN marking in tunnel decapsulation Date: Mon, 29 Mar 2021 11:29:22 +0300 Message-Id: <20210329082927.347631-1-idosch@idosch.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ido Schimmel Patch #1 fixes a discrepancy between the software and hardware data paths with regards to ECN marking after decapsulation. See the changelog for a detailed description. Patch #2 extends the ECN decap test to cover all possible combinations of inner and outer ECN markings. The test passes over both data paths. Ido Schimmel (2): mlxsw: spectrum: Fix ECN marking in tunnel decapsulation selftests: forwarding: vxlan_bridge_1d: Add more ECN decap test cases drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 15 +++++++++++++++ .../net/ethernet/mellanox/mlxsw/spectrum_ipip.c | 7 +++---- .../net/ethernet/mellanox/mlxsw/spectrum_nve.c | 7 +++---- .../selftests/net/forwarding/vxlan_bridge_1d.sh | 13 ++++++++++++- 4 files changed, 33 insertions(+), 9 deletions(-)