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 5C758C4708E for ; Wed, 7 Dec 2022 12:37:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229739AbiLGMhy (ORCPT ); Wed, 7 Dec 2022 07:37:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229814AbiLGMhv (ORCPT ); Wed, 7 Dec 2022 07:37:51 -0500 Received: from NAM04-MW2-obe.outbound.protection.outlook.com (mail-mw2nam04on2068.outbound.protection.outlook.com [40.107.101.68]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFF98BF6F for ; Wed, 7 Dec 2022 04:37:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NawFlc/tQQFwbjeYR9omFYC8YO+Yq6Spxv2eaNH/92TNTtsMSJ52PjRhUgSRP/eKubobd7EHs3e//6+s6EJcgyTqV7txd5kZ1nKmOnWpLcn6+0ILgiF6197gwkQuQnbS61qXXLjoX+CVCL4sxMz8UsYWqPY5yrfLENe8HXbuGU47YVZW+mxCa2/sXOjNLWB/A7h/Hyg/goq6vCD0xTWyRDYW2PnWNXn3beCVx61m2FcTcLGIkJ22WvOdILxuuX32CW2eYeRcgUWVcg5DGkhxI5Gsc7fv6r5D3Ss/apU8RfCTyb0KT05s6fC+UUxIhyjw5hXwPV+HIvUa1vaN4HK67A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=jpD89GfNPAEhXs0M/cptGC/vegAMc8VilImE81rGitU=; b=oZsx9FnR2/JYeQ7XpO3Fs97t+ecQgL4LiSKW4pZ29X4o1KAULUkQ089h8wtwT4q+iB8WGEyYtN2rTVWXnOCUnpBufa6SfFXaTHBFyIcwLPz/Gx7CMjwwC6g0yedJ7WvxUyH5e+KzgkkEbrIiXj6ahrg5JEcKbgUi/nHYVZyaL48uTSkZoWUK1E635DUWBP66KJBnOa/HNkojSOZQqzX68Ns7LyvPnKM6B/EbF8CUJi6dQwpDUY6/W6MqHwM+1Yx5SYUT7gF2NKjx7IngdIZPiyKkdhua6UqAtgt3ND3FkbD6YJMTEEPUZVzD7ctwULYl1NbvBYht/9qDNePKdKJCiA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=davemloft.net smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jpD89GfNPAEhXs0M/cptGC/vegAMc8VilImE81rGitU=; b=HXWvoSBNydFjO4E9tRjVRKMZcmALH5oEAPfERGCsboRxul17rjsWuzn1KAVT9Xrnk0vbJ8auhvdxTyIq6/n2VTm0Ea3aCK83SNlv1MUg4sgroa26jMi4N3IuIvoTs4tQ74mc0EYiHu4/b/GkwgviuZihnpWTvpL8+vD/4iz7ofeSav0TNpH7e4flZ+MPj65uTJUazn+kWY5btZP2ioTvhxhQtnFT+okSdBuQvEdLzwwdZ9use6+Vx4Pa+iNUI3hvf+1hWQcANxqmeeg+RYKkVgOBbAc4mQ3V3pglkbY6tcnPc2Rc+k68wCVkNNKhCm8519OyVBhUaSMscHa899lCsw== Received: from DS7PR06CA0043.namprd06.prod.outlook.com (2603:10b6:8:54::25) by BY5PR12MB4950.namprd12.prod.outlook.com (2603:10b6:a03:1d9::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5880.14; Wed, 7 Dec 2022 12:37:48 +0000 Received: from DM6NAM11FT033.eop-nam11.prod.protection.outlook.com (2603:10b6:8:54:cafe::28) by DS7PR06CA0043.outlook.office365.com (2603:10b6:8:54::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5880.14 via Frontend Transport; Wed, 7 Dec 2022 12:37:48 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by DM6NAM11FT033.mail.protection.outlook.com (10.13.172.221) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5901.14 via Frontend Transport; Wed, 7 Dec 2022 12:37:47 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Wed, 7 Dec 2022 04:37:39 -0800 Received: from yaviefel.vdiclient.nvidia.com (10.126.231.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Wed, 7 Dec 2022 04:37:37 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: Ido Schimmel , Petr Machata , "Amit Cohen" , Subject: [PATCH net 0/6] mlxsw: Add Spectrum-1 ip6gre support Date: Wed, 7 Dec 2022 13:36:41 +0100 Message-ID: X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.231.35] X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT033:EE_|BY5PR12MB4950:EE_ X-MS-Office365-Filtering-Correlation-Id: 7585472e-9989-4c64-dd65-08dad84fd901 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(376002)(39860400002)(136003)(396003)(346002)(451199015)(46966006)(36840700001)(40470700004)(36756003)(8676002)(7636003)(356005)(4326008)(41300700001)(2906002)(8936002)(70586007)(70206006)(36860700001)(83380400001)(86362001)(40460700003)(82740400003)(54906003)(2616005)(110136005)(316002)(5660300002)(336012)(82310400005)(7696005)(16526019)(6666004)(426003)(186003)(47076005)(107886003)(40480700001)(26005)(66574015)(478600001)(32563001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Dec 2022 12:37:47.9578 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7585472e-9989-4c64-dd65-08dad84fd901 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT033.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4950 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Ido Schimmel writes: Currently, mlxsw only supports ip6gre offload on Spectrum-2 and newer ASICs. Spectrum-1 can also offload ip6gre tunnels, but it needs double entry router interfaces (RIFs) for the RIFs representing these tunnels. In addition, the RIF index needs to be even. This is handled in patches #1-#3. The implementation can otherwise be shared between all Spectrum generations. This is handled in patches #4-#5. Patch #6 moves a mlxsw ip6gre selftest to a shared directory, as ip6gre is no longer only supported on Spectrum-2 and newer ASICs. This work is motivated by users that require multiple GRE tunnels that all share the same underlay VRF. Currently, mlxsw only supports decapsulation based on the underlay destination IP (i.e., not taking the GRE key into account), so users need to configure these tunnels with different source IPs and IPv6 addresses are easier to spare than IPv4. Tested using existing ip6gre forwarding selftests. Ido Schimmel (6): mlxsw: spectrum_router: Use gen_pool for RIF index allocation mlxsw: spectrum_router: Parametrize RIF allocation size mlxsw: spectrum_router: Add support for double entry RIFs mlxsw: spectrum_ipip: Rename Spectrum-2 ip6gre operations mlxsw: spectrum_ipip: Add Spectrum-1 ip6gre support selftests: mlxsw: Move IPv6 decap_error test to shared directory .../ethernet/mellanox/mlxsw/spectrum_ipip.c | 160 +++++------------- .../ethernet/mellanox/mlxsw/spectrum_ipip.h | 1 + .../ethernet/mellanox/mlxsw/spectrum_router.c | 102 +++++++++-- .../ethernet/mellanox/mlxsw/spectrum_router.h | 4 + .../devlink_trap_tunnel_ipip6.sh | 2 +- 5 files changed, 138 insertions(+), 131 deletions(-) rename tools/testing/selftests/drivers/net/mlxsw/{spectrum-2 => }/devlink_trap_tunnel_ipip6.sh (99%) -- 2.35.3