From patchwork Thu Jan 26 17:01:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117476 X-Patchwork-Delegate: kuba@kernel.org 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 E7203C05027 for ; Thu, 26 Jan 2023 17:02:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231557AbjAZRCK (ORCPT ); Thu, 26 Jan 2023 12:02:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231142AbjAZRCJ (ORCPT ); Thu, 26 Jan 2023 12:02:09 -0500 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2050.outbound.protection.outlook.com [40.107.244.50]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02A37627A8 for ; Thu, 26 Jan 2023 09:02:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=m/B7wNugv3UTN7/CmM3Z3m0wXKwXB/JtB7dEkQjWu//q0srWaoC4r5jk1So1AItq1GSxKbM1GNnWDeWSlijW81KvxxC3t5ipzfd/inwXLisjvcECw7Ss4uYrJ1ZoqhXqpHLK4CF7OwSgCaxQa8t9x1ilqIyixraNMdayxfsJsyZ04BcdAurD6GacSYzseQFQB3io2ejYZEoXOwN7aCwSqlEWNtgFHBwI0cq5YBl+vk6crg6WymJu9xfDvMAHUrn2nOEsmdCHtYA1vZWCUVY+P5rpfQdOVQN9Q2jaS+/KftK01sbBJQFqzmFVRoILUtLZeWhJVTP2VbBXJUCwIqMAcQ== 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=PdvkyOWqkuTdF5Uiph75HRDRDgwnL0E63JwfbM2XHlc=; b=lxJKGuaAVxQ3zAVLSFXdGNRRfiD9XCeaB0A9ppP6WGmFJCYcsz42MVDjCGoQdGgOg4CTAF2zMTjaWRdDLxYc0gvVCBc0HnZodNA6vTGVkiZdu76J0fy6Y5WcwuIE2zHyHMGueQU+HVNtaDJJhHm+IEdm5xN2S/LRGdqd2OY4l4TzOefBrNNtV1Hx9Um6B6/BqwHeFdnTqG5sW9wEDl5aBNhywWBVcjwatxBLgXhxr9YgKjmKnOpzL/juCHV45e9yVigHFNNsvRUQX8HXi3xIP+tuxybWe8QyE2ztL9LI9EoifmN+fapwb8Nu6ysYtKrx6GUHUi3LUmUuaA2CA3bqyQ== 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=PdvkyOWqkuTdF5Uiph75HRDRDgwnL0E63JwfbM2XHlc=; b=VyBH/EuEraq+uTgEFyKITAr4NWuDYAjGGziXaJmfTPpfNIlEI8pjYpDoydSYAUOSE/L/3XBDXRZDZp/jwQb8FoftPQl3TpIVdrN/t4Xcm4IKR/qPpP1LfHqhdx36XsMkxWvj8Dwbgxlqsi2/KfoTEoCSe7XwOpFNWw+LfwaZ56TrBLOYZ/FfB8kyNzWy3XQQNhgbMt1Bd3CiZogOPi8bygTP/nMtw1DFeYQrag6i6eTz82xhuiOi6+5vZxNN+fwmkNVvo2SK9o/bXZeFLCrW2TgqDPD6ludTLu7ChaHoJHtM4zOxbhAJR9s2h4/2zCjrTUxnci7otVYXUuwhLrnqgw== Received: from MW4PR04CA0285.namprd04.prod.outlook.com (2603:10b6:303:89::20) by PH7PR12MB5735.namprd12.prod.outlook.com (2603:10b6:510:1e2::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:06 +0000 Received: from CO1NAM11FT035.eop-nam11.prod.protection.outlook.com (2603:10b6:303:89:cafe::d6) by MW4PR04CA0285.outlook.office365.com (2603:10b6:303:89::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.21 via Frontend Transport; Thu, 26 Jan 2023 17:02:06 +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 CO1NAM11FT035.mail.protection.outlook.com (10.13.175.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.17 via Frontend Transport; Thu, 26 Jan 2023 17:02:05 +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; Thu, 26 Jan 2023 09:01:54 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:01:51 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 01/16] net: bridge: Set strict_start_type at two policies Date: Thu, 26 Jan 2023 18:01:09 +0100 Message-ID: <8886e11bde5874305a26c0b7dc397923a1d5a794.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT035:EE_|PH7PR12MB5735:EE_ X-MS-Office365-Filtering-Correlation-Id: 45ace193-bcf1-4c42-41fb-08daffbf0db7 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:(13230025)(4636009)(396003)(136003)(39860400002)(376002)(346002)(451199018)(40470700004)(46966006)(36840700001)(478600001)(16526019)(186003)(26005)(47076005)(336012)(2616005)(82310400005)(426003)(83380400001)(107886003)(6666004)(110136005)(54906003)(316002)(356005)(41300700001)(8676002)(7636003)(70206006)(82740400003)(36756003)(86362001)(5660300002)(40460700003)(8936002)(4326008)(70586007)(40480700001)(36860700001)(2906002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:05.9359 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 45ace193-bcf1-4c42-41fb-08daffbf0db7 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: CO1NAM11FT035.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5735 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Make any attributes newly-added to br_port_policy or vlan_tunnel_policy parsed strictly, to prevent userspace from passing garbage. Note that this patchset only touches the former policy. The latter was adjusted for completeness' sake. There do not appear to be other _deprecated calls with non-NULL policies. Suggested-by: Ido Schimmel Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- net/bridge/br_netlink.c | 2 ++ net/bridge/br_netlink_tunnel.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 4316cc82ae17..a6133d469885 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -858,6 +858,8 @@ static int br_afspec(struct net_bridge *br, } static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = { + [IFLA_BRPORT_UNSPEC] = { .strict_start_type = + IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT + 1 }, [IFLA_BRPORT_STATE] = { .type = NLA_U8 }, [IFLA_BRPORT_COST] = { .type = NLA_U32 }, [IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 }, diff --git a/net/bridge/br_netlink_tunnel.c b/net/bridge/br_netlink_tunnel.c index 8914290c75d4..17abf092f7ca 100644 --- a/net/bridge/br_netlink_tunnel.c +++ b/net/bridge/br_netlink_tunnel.c @@ -188,6 +188,9 @@ int br_fill_vlan_tunnel_info(struct sk_buff *skb, } static const struct nla_policy vlan_tunnel_policy[IFLA_BRIDGE_VLAN_TUNNEL_MAX + 1] = { + [IFLA_BRIDGE_VLAN_TUNNEL_UNSPEC] = { + .strict_start_type = IFLA_BRIDGE_VLAN_TUNNEL_FLAGS + 1 + }, [IFLA_BRIDGE_VLAN_TUNNEL_ID] = { .type = NLA_U32 }, [IFLA_BRIDGE_VLAN_TUNNEL_VID] = { .type = NLA_U16 }, [IFLA_BRIDGE_VLAN_TUNNEL_FLAGS] = { .type = NLA_U16 }, From patchwork Thu Jan 26 17:01:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117479 X-Patchwork-Delegate: kuba@kernel.org 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 E0BB1C05027 for ; Thu, 26 Jan 2023 17:02:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231506AbjAZRCW (ORCPT ); Thu, 26 Jan 2023 12:02:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231806AbjAZRCT (ORCPT ); Thu, 26 Jan 2023 12:02:19 -0500 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2071.outbound.protection.outlook.com [40.107.243.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34327627BF for ; Thu, 26 Jan 2023 09:02:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CPX+LzKf1ffoXXmOGuKnAjgMOiAKsN8VfHsTTi9/G8+3ZFjUeagXJsFGG7I1bsrTG9NrUz6taBaLWJ/kw2+VEQKYAPbDZXdRcZ1aoCLyCpkTahkv9Qf+b9XntLm0RCufnDqnlWqorEGeCT90t2O8Bzl9Du7Ekjk9nXJJA24j80E1XOZER9w+kSd8YA3zjoQloYoALGdF3V5TCxqFLGaPep+Ip9+rLLHcEgd91aM06uuGxoGvFYExqZut8WedABNdWciULpaMpjNFna/SKVzVAmOJ5kx+We05uFX8HHTNhDzkvZlWaUkQARehIpa1qgKZj1dDd30qd794Qa/wmfpj+A== 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=o4fIsMoDJ/8PiWkfOg0x21X3UR76XvnVyTWkWf7ihLA=; b=OnlYUr1MvfX7dnnBOnbTy/wrR2o3ICQaTB4lTnAO1UeBBl8Ftii7nFwN4MbpyL8j3k9X47i+tFg2oadnFs/6k6YZYkjPS6ZH5sx7FtOIGNJ8451CvE99YWlqptPI5mnQbymoqls1DqGE/ynZq2WD3TROzgAAuzz0WulOkhK0JgHdBeXNTSyvns1r4RhjF0DnIDyv8KuDBsxzsL4P6Y7wRU15uumaJNknR+lMIr1JxCYvXPA24hyp3+b2gBX/8r9czTetZyvYYQc2kScTIiRDvf9Czp+vmWaWePNJsP5etS1PD33vpEy2eNPlJs3jwdobPFRforMjM8m6rb99Td/iPA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) 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=o4fIsMoDJ/8PiWkfOg0x21X3UR76XvnVyTWkWf7ihLA=; b=oHNSseAkzUwAoTXUmhr+WnFrFp8cvbHMZWb7GTAASOcvFgudyuns6a7VkOKE7SJ2BKtdUGVqqEIHgtLy+M0+YsgHyjw6DGwB+X9DcOUwcLgUIs6BrJHTnz8oin6mhk8Cf/Mfpw1zS+TMmIrguBXlP54dVLnkxNBKL7ha32rEepSlgOqpP2ZDMldExDr3mWtlNIuWC++K0r+/24sDt7c8Dlng01iSsVVRLMmgvg8TCmPdZa3/WbkvrUPO0jBevlsaR0W/nVw+Fh4SctZF3dNgaxP8dTQrMk+ykUjzuh31lGvXhxcwyD7Z1naPCQEvLC8+BmCY9U4FOUKhRHJiv82nXQ== Received: from CY5PR15CA0250.namprd15.prod.outlook.com (2603:10b6:930:66::24) by CH0PR12MB5073.namprd12.prod.outlook.com (2603:10b6:610:e0::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:12 +0000 Received: from CY4PEPF0000B8EF.namprd05.prod.outlook.com (2603:10b6:930:66:cafe::81) by CY5PR15CA0250.outlook.office365.com (2603:10b6:930:66::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:12 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CY4PEPF0000B8EF.mail.protection.outlook.com (10.167.241.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6064.3 via Frontend Transport; Thu, 26 Jan 2023 17:02:11 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Thu, 26 Jan 2023 09:01:57 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:01:54 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 02/16] net: bridge: Add extack to br_multicast_new_port_group() Date: Thu, 26 Jan 2023 18:01:10 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CY4PEPF0000B8EF:EE_|CH0PR12MB5073:EE_ X-MS-Office365-Filtering-Correlation-Id: fb18083c-b04e-46cd-a33c-08daffbf113b 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230025)(4636009)(136003)(396003)(376002)(39860400002)(346002)(451199018)(40470700004)(36840700001)(46966006)(36860700001)(8936002)(47076005)(426003)(336012)(41300700001)(6666004)(40460700003)(83380400001)(40480700001)(356005)(86362001)(7636003)(82740400003)(82310400005)(110136005)(54906003)(36756003)(70206006)(70586007)(4326008)(8676002)(316002)(2616005)(16526019)(478600001)(107886003)(26005)(186003)(5660300002)(2906002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:11.7897 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fb18083c-b04e-46cd-a33c-08daffbf113b X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000B8EF.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5073 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Make it possible to set an extack in br_multicast_new_port_group(). Eventually, this function will check for per-port and per-port-vlan MDB maximums, and will use the extack to communicate the reason for the bounce. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- net/bridge/br_mdb.c | 5 +++-- net/bridge/br_multicast.c | 5 +++-- net/bridge/br_private.h | 3 ++- 3 files changed, 8 insertions(+), 5 deletions(-) diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 00e5743647b0..069061366541 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -849,7 +849,7 @@ static int br_mdb_add_group_sg(const struct br_mdb_config *cfg, } p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL, - MCAST_INCLUDE, cfg->rt_protocol); + MCAST_INCLUDE, cfg->rt_protocol, extack); if (unlikely(!p)) { NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (S, G) port group"); return -ENOMEM; @@ -1075,7 +1075,8 @@ static int br_mdb_add_group_star_g(const struct br_mdb_config *cfg, } p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL, - cfg->filter_mode, cfg->rt_protocol); + cfg->filter_mode, cfg->rt_protocol, + extack); if (unlikely(!p)) { NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (*, G) port group"); return -ENOMEM; diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index dea1ee1bd095..de67d176838f 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1284,7 +1284,8 @@ struct net_bridge_port_group *br_multicast_new_port_group( unsigned char flags, const unsigned char *src, u8 filter_mode, - u8 rt_protocol) + u8 rt_protocol, + struct netlink_ext_ack *extack) { struct net_bridge_port_group *p; @@ -1387,7 +1388,7 @@ __br_multicast_add_group(struct net_bridge_mcast *brmctx, } p = br_multicast_new_port_group(pmctx->port, group, *pp, 0, src, - filter_mode, RTPROT_KERNEL); + filter_mode, RTPROT_KERNEL, NULL); if (unlikely(!p)) { p = ERR_PTR(-ENOMEM); goto out; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 15ef7fd508ee..1805c468ae03 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -956,7 +956,8 @@ br_multicast_new_port_group(struct net_bridge_port *port, const struct br_ip *group, struct net_bridge_port_group __rcu *next, unsigned char flags, const unsigned char *src, - u8 filter_mode, u8 rt_protocol); + u8 filter_mode, u8 rt_protocol, + struct netlink_ext_ack *extack); int br_mdb_hash_init(struct net_bridge *br); void br_mdb_hash_fini(struct net_bridge *br); void br_mdb_notify(struct net_device *dev, struct net_bridge_mdb_entry *mp, From patchwork Thu Jan 26 17:01:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117478 X-Patchwork-Delegate: kuba@kernel.org 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 C2C0CC52D11 for ; Thu, 26 Jan 2023 17:02:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231783AbjAZRCV (ORCPT ); Thu, 26 Jan 2023 12:02:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231735AbjAZRCO (ORCPT ); Thu, 26 Jan 2023 12:02:14 -0500 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (mail-co1nam11on2085.outbound.protection.outlook.com [40.107.220.85]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD46D63869 for ; Thu, 26 Jan 2023 09:02:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=EztqQFZ9R07sv8IA43dvnOJREi6XWzcR+b8N2yiCFUijzxz9fQfGhuyFkndI9Ux0EW0y49yQyFvIK6p7p9/xbd3pO4lUkJaUO8rqryCwCiuWH6aajsfOYxyJiQ+PAM43Z76squLNMw08rLZwKNCeL7WoQc5/MzXT7NQ7S4BcoNeHquNrPM9X5KQi66yuE5p7kvqmShhlG6dS9j7Irdt9DAM5qYJzuiiPG1X/pm10nZ+Zjh2lN9V+u79jdGKVKiPM9nT0vK7gwcn8K2TyOID65jOJqg8W4qP7SyfOJfeV47K+kto79Ytm4eRwaxw7s4Oeffcbi4EeLzGzlSn0J6stPA== 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=HwEhCLoivGA09sh7DOR4jZ9EiM8HbtlamttGhnxlmvM=; b=VmcDebBKHJbIN1PQ57Ci+YngIKKvqyWLOV+aGONcAPzD1xjEhYYUKzoEFn5AQhR64P91DnhCoTThk1XjsltObuXZv+JrmwNmPg5tticP/TpBKCx8WC+q1rNlU4LWiVSg5PYVVMUCmZT7/J5K6cF3S1/YaCZGOAKSe67e1Rwa9ltJftUlUZz1G3+2zUxWJD91BDc5/yuye+hdSsAiIHW9MJmL0dfvfpJjcZqm/G6i+A310AObbikeHXh4VcLbjur/hZddnaVGOYCm5vRRGGN871XCruOqyLO/PtFymPrmY2fprNBbHKF4qaRIcRNNtYNgahaLfi3SrvyRMHvxFnhb8g== 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=HwEhCLoivGA09sh7DOR4jZ9EiM8HbtlamttGhnxlmvM=; b=V4hPDKmN/S+0K2mZrITTCbmJt4QE58aWYbAgYZMJnYkselCi9e4gAGHQ7Q9EgTiFtHg8kOzB4l+nodyCdUgxQiSJFs7YY1wnsUnMi7yHYafXjqzJThlxNLKWMZGMNbN4vAD1GJUssvaGhqvC3tk7BfHbrZSJ1rSYTwP5J5Ki6R1InqMBEqRquVUzaAd7Xuv0gOiYuEqhpM3xhQdT6sfmEgCPEiItz8GEEu3O0i5RmRKgTWe8KDAePEo7edaw5PzFTUtEi7l8hcSzvqZA9R2wH4V85GEtUOQ9lbtcr5xRGHQ5ct9LADEIK2z8/3TIm4Tyv6xUU5CR0hqevWmWTmF/ww== Received: from MW4PR03CA0324.namprd03.prod.outlook.com (2603:10b6:303:dd::29) by LV2PR12MB5919.namprd12.prod.outlook.com (2603:10b6:408:173::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:10 +0000 Received: from CO1NAM11FT012.eop-nam11.prod.protection.outlook.com (2603:10b6:303:dd:cafe::38) by MW4PR03CA0324.outlook.office365.com (2603:10b6:303:dd::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:09 +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 CO1NAM11FT012.mail.protection.outlook.com (10.13.175.192) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.21 via Frontend Transport; Thu, 26 Jan 2023 17:02:08 +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; Thu, 26 Jan 2023 09:01:59 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:01:56 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 03/16] net: bridge: Move extack-setting to br_multicast_new_port_group() Date: Thu, 26 Jan 2023 18:01:11 +0100 Message-ID: <16e6b1f664e053bd5c057b7c5b0bd23e3d7652f9.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT012:EE_|LV2PR12MB5919:EE_ X-MS-Office365-Filtering-Correlation-Id: 2f3663df-86bd-45aa-0496-08daffbf0f77 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:(13230025)(4636009)(136003)(376002)(396003)(39860400002)(346002)(451199018)(40470700004)(36840700001)(46966006)(2906002)(5660300002)(356005)(83380400001)(336012)(426003)(86362001)(40480700001)(40460700003)(107886003)(82310400005)(70206006)(70586007)(478600001)(6666004)(36860700001)(2616005)(186003)(26005)(16526019)(47076005)(7636003)(36756003)(316002)(54906003)(110136005)(41300700001)(8936002)(4326008)(8676002)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:08.8703 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2f3663df-86bd-45aa-0496-08daffbf0f77 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: CO1NAM11FT012.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5919 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Now that br_multicast_new_port_group() takes an extack argument, move setting the extack there. The downside is that the error messages end up being less specific (the function cannot distinguish between (S,G) and (*,G) groups). However, the alternative is to check in the caller whether the callee set the extack, and if it didn't, set it. But that is only done when the callee is not exactly known. (E.g. in case of a notifier invocation.) Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- net/bridge/br_mdb.c | 9 +++------ net/bridge/br_multicast.c | 5 ++++- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 069061366541..139de8ac532c 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -850,10 +850,9 @@ static int br_mdb_add_group_sg(const struct br_mdb_config *cfg, p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL, MCAST_INCLUDE, cfg->rt_protocol, extack); - if (unlikely(!p)) { - NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (S, G) port group"); + if (unlikely(!p)) return -ENOMEM; - } + rcu_assign_pointer(*pp, p); if (!(flags & MDB_PG_FLAGS_PERMANENT) && !cfg->src_entry) mod_timer(&p->timer, @@ -1077,10 +1076,8 @@ static int br_mdb_add_group_star_g(const struct br_mdb_config *cfg, p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL, cfg->filter_mode, cfg->rt_protocol, extack); - if (unlikely(!p)) { - NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (*, G) port group"); + if (unlikely(!p)) return -ENOMEM; - } err = br_mdb_add_group_srcs(cfg, p, brmctx, extack); if (err) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index de67d176838f..f9f4d54226fd 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1290,8 +1290,10 @@ struct net_bridge_port_group *br_multicast_new_port_group( struct net_bridge_port_group *p; p = kzalloc(sizeof(*p), GFP_ATOMIC); - if (unlikely(!p)) + if (unlikely(!p)) { + NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new port group"); return NULL; + } p->key.addr = *group; p->key.port = port; @@ -1306,6 +1308,7 @@ struct net_bridge_port_group *br_multicast_new_port_group( if (!br_multicast_is_star_g(group) && rhashtable_lookup_insert_fast(&port->br->sg_port_tbl, &p->rhnode, br_sg_port_rht_params)) { + NL_SET_ERR_MSG_MOD(extack, "Couldn't insert new port group"); kfree(p); return NULL; } From patchwork Thu Jan 26 17:01:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117480 X-Patchwork-Delegate: kuba@kernel.org 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 94496C52D11 for ; Thu, 26 Jan 2023 17:02:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229889AbjAZRC3 (ORCPT ); Thu, 26 Jan 2023 12:02:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231718AbjAZRCW (ORCPT ); Thu, 26 Jan 2023 12:02:22 -0500 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (mail-bn7nam10on2063.outbound.protection.outlook.com [40.107.92.63]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A045569511 for ; Thu, 26 Jan 2023 09:02:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=U0tnmDFZ4LwEz85KsYiXItf8Zj8NDBF3XrI8S+jKkElvqxFplPzxrc5arBXJHpnYSBXNsgSEnvcCDD3UQgwxNteo6mwekG8P6l8DzV5ePxtrnxPBoqXHE3weJ45xd+uGTmdLIiJf2tFontExjBFzjWP2i69e/FIf+jXPCWE8jaBDQ5tX1Kam67b5nEFBGfe7E6hEABOt5ChT4Dg2R9a814qiRYkGJtYP7JzyQ4Jb8lL898SuizJrP5jwsWtBpGj68WEd+FYvsd8lgCvwaarLQE3GrGAnaoSUEHa0zwbYi5CZSL2T53W6pIRGE4moEn2cCcoIW35IYDb8gqS6YuzD/A== 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=+vC12Kv3SPanRuHArnowX+WkNaI2Qb5ZPbGEQodn4mA=; b=hQ/BeP2m4l6ZOqzM3blOx7Jtf/HHrr4f8Lx5YL1ISAAamHP80cPZESPf7OgkK8HQVqTQyQsqquDkJMM2KDXn7ANj5Anvt32OMBOJQlLJcLYrOzIJf2RC1ErQ+SvhF/ZnBusdp9cFIUUETrNx/mc9j+uoW2l9z6nmp763sy+6Q4tG8Y4K1hW6tF+7vbjBstlFn+agtQ1+vhGWYkmQkbwVXSNWuA7iCnxQTS7+mTdJKmBTNMMTcuIurP5/tPLTEEzCKEQ1pvaB1bMfkcD8c4eYntb466OTA+/iLkC3hCjjsQphltYqeYyhJmgDfRQucUJnl0jZuQ/q7Cd/5vfPFKmLeQ== 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=+vC12Kv3SPanRuHArnowX+WkNaI2Qb5ZPbGEQodn4mA=; b=jm86lm83qe9i7AI5bLQD+As8zMzZaAAnU5cCbvYkfw1ApWt3FTPrI0s9/knsz59AP8bUnHKU8zGAelVX5rM+WepBpyDrByjE77gt8+P4RdFSljKsbqicjq6r2Odd/OVcH33yf/FBGu54Z+b4btUfYpNpsPnbfKLhl3pym/PxtGtQ6z2NGNT70kSjV10Ojp/jMPSUGmmSG4StqS2FYV983vrmjC/R86Nk/9vkJuMgVf9a4fpCk5j/jzyF0U0BzezQOi8MKms7H442hmDYTXOUZWRClfYxxk15OJWnTcrvJQAGfH2QrDSU+xshOK+ebNrXWObJ4LhYTBbZ7d8c3Xqxrg== Received: from MW4PR04CA0140.namprd04.prod.outlook.com (2603:10b6:303:84::25) by SA1PR12MB7151.namprd12.prod.outlook.com (2603:10b6:806:2b1::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:14 +0000 Received: from CO1NAM11FT063.eop-nam11.prod.protection.outlook.com (2603:10b6:303:84:cafe::f2) by MW4PR04CA0140.outlook.office365.com (2603:10b6:303:84::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.33 via Frontend Transport; Thu, 26 Jan 2023 17:02:13 +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 CO1NAM11FT063.mail.protection.outlook.com (10.13.175.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:13 +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; Thu, 26 Jan 2023 09:02:02 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:01:59 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 04/16] net: bridge: Add br_multicast_del_port_group() Date: Thu, 26 Jan 2023 18:01:12 +0100 Message-ID: <982c17c28b513bd3e6dd670fa2db13ec76bc4460.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT063:EE_|SA1PR12MB7151:EE_ X-MS-Office365-Filtering-Correlation-Id: cab6e052-0611-4131-f7aa-08daffbf123e 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:(13230025)(4636009)(136003)(376002)(396003)(39860400002)(346002)(451199018)(40470700004)(36840700001)(46966006)(2906002)(5660300002)(356005)(83380400001)(336012)(426003)(86362001)(40480700001)(40460700003)(107886003)(82310400005)(70206006)(70586007)(478600001)(6666004)(36860700001)(2616005)(186003)(26005)(16526019)(47076005)(7636003)(36756003)(316002)(54906003)(110136005)(41300700001)(8936002)(4326008)(8676002)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:13.5361 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cab6e052-0611-4131-f7aa-08daffbf123e 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: CO1NAM11FT063.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB7151 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Since cleaning up the effects of br_multicast_new_port_group() just consists of delisting and freeing the memory, the function br_mdb_add_group_star_g() inlines the corresponding code. In the following patches, number of per-port and per-port-VLAN MDB entries is going to be maintained, and that counter will have to be updated. Because that logic is going to be hidden in the br_multicast module, introduce a new hook intended to again remove a newly-created group. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- net/bridge/br_mdb.c | 3 +-- net/bridge/br_multicast.c | 11 +++++++++++ net/bridge/br_private.h | 1 + 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 139de8ac532c..9f22ebfdc518 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -1099,8 +1099,7 @@ static int br_mdb_add_group_star_g(const struct br_mdb_config *cfg, return 0; err_del_port_group: - hlist_del_init(&p->mglist); - kfree(p); + br_multicast_del_port_group(p); return err; } diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index f9f4d54226fd..08da724ebfdd 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1326,6 +1326,17 @@ struct net_bridge_port_group *br_multicast_new_port_group( return p; } +void br_multicast_del_port_group(struct net_bridge_port_group *p) +{ + struct net_bridge_port *port = p->key.port; + + hlist_del_init(&p->mglist); + if (!br_multicast_is_star_g(&p->key.addr)) + rhashtable_remove_fast(&port->br->sg_port_tbl, &p->rhnode, + br_sg_port_rht_params); + kfree(p); +} + void br_multicast_host_join(const struct net_bridge_mcast *brmctx, struct net_bridge_mdb_entry *mp, bool notify) { diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 1805c468ae03..e4069e27b5c6 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -958,6 +958,7 @@ br_multicast_new_port_group(struct net_bridge_port *port, unsigned char flags, const unsigned char *src, u8 filter_mode, u8 rt_protocol, struct netlink_ext_ack *extack); +void br_multicast_del_port_group(struct net_bridge_port_group *p); int br_mdb_hash_init(struct net_bridge *br); void br_mdb_hash_fini(struct net_bridge *br); void br_mdb_notify(struct net_device *dev, struct net_bridge_mdb_entry *mp, From patchwork Thu Jan 26 17:01:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117481 X-Patchwork-Delegate: kuba@kernel.org 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 E23F1C54E94 for ; Thu, 26 Jan 2023 17:02:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229560AbjAZRCg (ORCPT ); Thu, 26 Jan 2023 12:02:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231305AbjAZRCd (ORCPT ); Thu, 26 Jan 2023 12:02:33 -0500 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2063.outbound.protection.outlook.com [40.107.244.63]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4EBC27D74 for ; Thu, 26 Jan 2023 09:02:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=oVqKjA3KVTBrMpWtJ+D3WRQJJeZc9YYgti0uqWHfFeu0vkcHYHi0xXN+73n9sV6F59cxgG2oPkdkI1bI8OyddqCQVKGbcT2HkgH9zt42BsPKgEUYwkai7zcgJezX9lA771kQdiOX2/LXqMMrO5jn2egz7jfAziQdJEqG6ETX+oBAeGySK0CUIYX47ChPlUCAeeVGvNmek9ah44yroucBUmqYIh33pZHo2jZa8ZSqb5oLarxzmpUW4hQ8gjk12+wAEovZzhj3QOzW8VqERhvvKyGObwZVj1H/nTU4jwj+UFrEG5M6pOmNE5U+LLbSSRjleFZ9ZmgG7Lg6IRvjv/TLoA== 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=pBd5VA6L7syDZ43Dyq/m1/c2H+SarOuvGQuo21Au2p8=; b=NBsL7fxhUYXxqpgbI1sciamyqDqnFeSvKlUhUlM2IafroUDTTurdf6iM+wUs7LFDTk0RmqoUYNqcu1wF0B8rRV6IyJR0yic10713ivzrHxA/946xOitjoFnlJCjxQm1Bs4aNj44D1FNgW9e3j10r6j/mdjqwNiSocyFDo4WTcWllLvOKWyMlvzU7Ux5JK6AKN4O5VAYNoXntKggEvWQ/UlXvGFH2JzBgiax4TQETbuNjwh4RSJxIm058DMO+k25PqTzyvfcGR+7p6tJc8xKVqRb1Whenp59pdt0wyRXKIaiyTpKWH7cEBm7GNt4mhD+zyrPpFvA9q77mkPTbZjBJag== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) 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=pBd5VA6L7syDZ43Dyq/m1/c2H+SarOuvGQuo21Au2p8=; b=Nworjmkyu/HbRbGLxvgAwtepilKRtSX1rHFa9dMQwMTN2y5e8MeiziB2/6xWRiw+YFD0V3QMJJmcTZvMv/mAK9vN/kQ+MVMeGcvL8jlwSwLI1dHGYhQfEgPUpo/xDi1iwHX0g0sfnkgL71kV20+TN71PyR4mXh5faGmo2DNzMCAc8V3VJ3Ex75o9NsFQd1WU44HnHWo25iMKFD6sP3p7TWJY/TPgnlxNmv1dshM6vk95IbWg9bTnV1eMppQN4T4ToWvddO7mi1eBkBYEF3ArT4d7xl2K4XxXoVGqaN9ZCiN9kzvTUclkCNs9IChFrQ3fMZQd6iXHxVtevjPVw6wCgw== Received: from CY5PR15CA0255.namprd15.prod.outlook.com (2603:10b6:930:66::25) by MN2PR12MB4440.namprd12.prod.outlook.com (2603:10b6:208:26e::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:19 +0000 Received: from CY4PEPF0000B8EF.namprd05.prod.outlook.com (2603:10b6:930:66:cafe::82) by CY5PR15CA0255.outlook.office365.com (2603:10b6:930:66::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:18 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CY4PEPF0000B8EF.mail.protection.outlook.com (10.167.241.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6064.3 via Frontend Transport; Thu, 26 Jan 2023 17:02:18 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Thu, 26 Jan 2023 09:02:04 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:02 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 05/16] net: bridge: Change a cleanup in br_multicast_new_port_group() to goto Date: Thu, 26 Jan 2023 18:01:13 +0100 Message-ID: <9d183b709841456456c8a541a963eeb1f6ee2d1f.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CY4PEPF0000B8EF:EE_|MN2PR12MB4440:EE_ X-MS-Office365-Filtering-Correlation-Id: fc5418af-a852-446f-8838-08daffbf156c 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230025)(4636009)(136003)(396003)(376002)(346002)(39860400002)(451199018)(36840700001)(46966006)(40470700004)(40460700003)(40480700001)(16526019)(26005)(6666004)(107886003)(83380400001)(316002)(426003)(336012)(186003)(2616005)(54906003)(110136005)(8676002)(4326008)(70586007)(478600001)(356005)(7636003)(70206006)(82740400003)(86362001)(36860700001)(47076005)(82310400005)(5660300002)(36756003)(2906002)(41300700001)(8936002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:18.8054 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fc5418af-a852-446f-8838-08daffbf156c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000B8EF.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4440 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This function is getting more to clean up in the following patches. Structuring the cleanups in one labeled block will allow reusing the same cleanup from several places. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- net/bridge/br_multicast.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 08da724ebfdd..51b622afdb67 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1309,8 +1309,7 @@ struct net_bridge_port_group *br_multicast_new_port_group( rhashtable_lookup_insert_fast(&port->br->sg_port_tbl, &p->rhnode, br_sg_port_rht_params)) { NL_SET_ERR_MSG_MOD(extack, "Couldn't insert new port group"); - kfree(p); - return NULL; + goto free_out; } rcu_assign_pointer(p->next, next); @@ -1324,6 +1323,10 @@ struct net_bridge_port_group *br_multicast_new_port_group( eth_broadcast_addr(p->eth_addr); return p; + +free_out: + kfree(p); + return NULL; } void br_multicast_del_port_group(struct net_bridge_port_group *p) From patchwork Thu Jan 26 17:01:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117482 X-Patchwork-Delegate: kuba@kernel.org 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 596B0C52D11 for ; Thu, 26 Jan 2023 17:02:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231629AbjAZRCh (ORCPT ); Thu, 26 Jan 2023 12:02:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231718AbjAZRCe (ORCPT ); Thu, 26 Jan 2023 12:02:34 -0500 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2061.outbound.protection.outlook.com [40.107.93.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B4CB627AB; Thu, 26 Jan 2023 09:02:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=G74Wccb1vKJ1+e5iQggM1j8q6OUwERHI66smmJRIwA94lVaV0YXEL4EQeHj2/t+ZLnoq6mNkN4oKpGRySrxueT3Nw2fzRIvN28l/X8Ui8Zq+mRzXJ00ujBWccaVbx3ncYVfcK6dGwFpzATmCI48G8JzAahsN0yqCA0syphRRePleZr9fxumxh1wh1MF9HersKhiOqTq5Repq+Vf4y7138p9yHLUx047ztgURhYyUmJ/m1nlFAXervz3suRoDEkzolSl5dhP353o+STbMdO5QzHmVEYP3Wa2jWMT3D+4wOU2N6OCsDmJ/6eTQ1n6FAazat2/4Otlvi0EjhSD9JkAFpw== 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=8XGSeSqpbeKmuOlOmAqvCcULsRstgABL80DNrjXF1a4=; b=E+dGpTqLR4TAdT/IZQ+6U6K+56VQBGQJbS8bR3fUsQ4+OlKAHCGl4+2aoh7G8V6Qq/FVm6BrEyFlZ2f6dLqIpkwi1MFPGc1pOdhWg2GA2m0dqlPNH8vChSF53eVCZz8jzjaOC4WKjlaLhABhXg04nphJ7d7bd8x/PSiIu0jWWgzX4XcsMOWbGUtFXgDISlMZ3QhpMiZdq+bEYvwjqFNZ0HP5qTFMqJSJvKGpJWSnX8sYDfIEsg7i6QEY/1JZW/QwdqfXFBi5nHV9xRwUKU9Edw3KNhsH1XGqbkQgL2r/LguP/zF/9kuio9Xl2qj7Z6I09RwmwQ0sZADScGj1RGUuAg== 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=8XGSeSqpbeKmuOlOmAqvCcULsRstgABL80DNrjXF1a4=; b=Ah0OzJUKlNTCInhibvKo7PQ1eaAIyVJJYkQffymbeDqlkC5fq3rqGjtPPpbBylZxJf/rOuk3NEaNKt4RscDng9Uio9Dn0gIpR7jTHgIpFZtFluC5yZ/5O6xCC80zmcNnUU6jHJodJCmInvvD2DfgYzYBQTjk8FkZ3EXq8l5oHXJqo+8XAA6wGg6dsflu1bfkwe7hnCZc7cOsBWBwEv/DNQfdYrGt8nAh3WrJ6Q86R091XKwiPTEitTW2OQWym26ENWYK4sqywntot/pFXpPP4eX55ccQkXhl3/JvtK6wkkP6Kr9ViXcmeAACIZcDJjRDIpf1eSlWWNcqzDsWgk3Hnw== Received: from MW4PR03CA0304.namprd03.prod.outlook.com (2603:10b6:303:dd::9) by SA1PR12MB6993.namprd12.prod.outlook.com (2603:10b6:806:24c::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.33; Thu, 26 Jan 2023 17:02:20 +0000 Received: from CO1NAM11FT071.eop-nam11.prod.protection.outlook.com (2603:10b6:303:dd:cafe::a1) by MW4PR03CA0304.outlook.office365.com (2603:10b6:303:dd::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:20 +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 CO1NAM11FT071.mail.protection.outlook.com (10.13.175.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.17 via Frontend Transport; Thu, 26 Jan 2023 17:02:20 +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; Thu, 26 Jan 2023 09:02:07 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:04 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" , Steven Rostedt , Subject: [PATCH net-next 06/16] net: bridge: Add a tracepoint for MDB overflows Date: Thu, 26 Jan 2023 18:01:14 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT071:EE_|SA1PR12MB6993:EE_ X-MS-Office365-Filtering-Correlation-Id: 1da694ef-b6c2-4002-1131-08daffbf164a 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:(13230025)(4636009)(376002)(346002)(396003)(39860400002)(136003)(451199018)(46966006)(40470700004)(36840700001)(16526019)(70586007)(41300700001)(426003)(2616005)(8936002)(47076005)(86362001)(8676002)(478600001)(2906002)(316002)(4326008)(36860700001)(82310400005)(336012)(6666004)(5660300002)(54906003)(36756003)(186003)(110136005)(26005)(70206006)(40460700003)(7636003)(356005)(82740400003)(83380400001)(40480700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:20.2573 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1da694ef-b6c2-4002-1131-08daffbf164a 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: CO1NAM11FT071.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB6993 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The following patch will add two more maximum MDB allowances to the global one, mcast_hash_max, that exists today. In all these cases, attempts to add MDB entries above the configured maximums through netlink, fail noisily and obviously. Such visibility is missing when adding entries through the control plane traffic, by IGMP or MLD packets. To improve visibility in those cases, add a trace point that reports the violation, including the relevant netdevice (be it a slave or the bridge itself), and the MDB entry parameters: # perf record -e bridge:br_mdb_full & # [...] # perf script | cut -d: -f4- dev v2 af 2 src 192.0.2.1/:: grp 239.1.1.1/::/00:00:00:00:00:00 vid 0 dev v2 af 10 src 0.0.0.0/2001:db8:1::1 grp 0.0.0.0/ff0e::1/00:00:00:00:00:00 vid 0 dev v2 af 2 src 192.0.2.1/:: grp 239.1.1.1/::/00:00:00:00:00:00 vid 10 dev v2 af 10 src 0.0.0.0/2001:db8:1::1 grp 0.0.0.0/ff0e::1/00:00:00:00:00:00 vid 10 CC: Steven Rostedt CC: linux-trace-kernel@vger.kernel.org Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel --- include/trace/events/bridge.h | 67 +++++++++++++++++++++++++++++++++++ net/core/net-traces.c | 1 + 2 files changed, 68 insertions(+) diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h index 6b200059c2c5..00d5e2dcb3ad 100644 --- a/include/trace/events/bridge.h +++ b/include/trace/events/bridge.h @@ -122,6 +122,73 @@ TRACE_EVENT(br_fdb_update, __entry->flags) ); +TRACE_EVENT(br_mdb_full, + + TP_PROTO(const struct net_device *dev, + const struct br_ip *group), + + TP_ARGS(dev, group), + + TP_STRUCT__entry( + __string(dev, dev->name) + __field(int, af) + __field(u16, vid) + __array(__u8, src4, 4) + __array(__u8, src6, 16) + __array(__u8, grp4, 4) + __array(__u8, grp6, 16) + __array(__u8, grpmac, ETH_ALEN) /* For af == 0. */ + ), + + TP_fast_assign( + __assign_str(dev, dev->name); + __entry->vid = group->vid; + + if (!group->proto) { + __entry->af = 0; + + memset(__entry->src4, 0, sizeof(__entry->src4)); + memset(__entry->src6, 0, sizeof(__entry->src6)); + memset(__entry->grp4, 0, sizeof(__entry->grp4)); + memset(__entry->grp6, 0, sizeof(__entry->grp6)); + memcpy(__entry->grpmac, group->dst.mac_addr, ETH_ALEN); + } else if (group->proto == htons(ETH_P_IP)) { + __be32 *p32; + + __entry->af = AF_INET; + + p32 = (__be32 *) __entry->src4; + *p32 = group->src.ip4; + + p32 = (__be32 *) __entry->grp4; + *p32 = group->dst.ip4; + + memset(__entry->src6, 0, sizeof(__entry->src6)); + memset(__entry->grp6, 0, sizeof(__entry->grp6)); + memset(__entry->grpmac, 0, ETH_ALEN); +#if IS_ENABLED(CONFIG_IPV6) + } else { + struct in6_addr *in6; + + __entry->af = AF_INET6; + + in6 = (struct in6_addr *)__entry->src6; + *in6 = group->src.ip6; + + in6 = (struct in6_addr *)__entry->grp6; + *in6 = group->dst.ip6; + + memset(__entry->src4, 0, sizeof(__entry->src4)); + memset(__entry->grp4, 0, sizeof(__entry->grp4)); + memset(__entry->grpmac, 0, ETH_ALEN); +#endif + } + ), + + TP_printk("dev %s af %u src %pI4/%pI6c grp %pI4/%pI6c/%pM vid %u", + __get_str(dev), __entry->af, __entry->src4, __entry->src6, + __entry->grp4, __entry->grp6, __entry->grpmac, __entry->vid) +); #endif /* _TRACE_BRIDGE_H */ diff --git a/net/core/net-traces.c b/net/core/net-traces.c index ee7006bbe49b..805b7385dd8d 100644 --- a/net/core/net-traces.c +++ b/net/core/net-traces.c @@ -41,6 +41,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_add); EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_external_learn_add); EXPORT_TRACEPOINT_SYMBOL_GPL(fdb_delete); EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_update); +EXPORT_TRACEPOINT_SYMBOL_GPL(br_mdb_full); #endif #if IS_ENABLED(CONFIG_PAGE_POOL) From patchwork Thu Jan 26 17:01:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117483 X-Patchwork-Delegate: kuba@kernel.org 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 6A0B5C52D11 for ; Thu, 26 Jan 2023 17:02:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231260AbjAZRCo (ORCPT ); Thu, 26 Jan 2023 12:02:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231599AbjAZRCm (ORCPT ); Thu, 26 Jan 2023 12:02:42 -0500 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2046.outbound.protection.outlook.com [40.107.244.46]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 112306B9A4 for ; Thu, 26 Jan 2023 09:02:25 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ayjcbHnQeEUxP6J3rQgTQNCoVaGDC2yrd9WEceR0+ZJJ4LM/WgTGgEEzM1mOvXpTcuMLVlpcA+IogmMjj/iPqmC2myWzqqza4azPWsariD4yXg5oTamHNhAdCEO1fOcuT5xyePy4SKCX3eA95/YBj87s+8YMdlv90Xl+M0vVE8mXOQM5li1VvQ96dXw8w0ymOT3fWuSX0v3JvdSTkjbuZ5fjLfPO1Q+8YABIwRdMVgy1gQcGM7MXS54nt7yWAheHUsYImw9t2W8fdHAOpLAh/CPD4ubhk/zq5uPyaAK8oXJqlhaXV1VoX/Nk/BVljuReH6o771F/sbUmKewXhno9Zw== 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=cw14YMkqXTBlyLd0EqhPujuCIcZzy7LvXikSk3Ihu0E=; b=X7Bp6clIpBQIxB1M5CXqBUkdEq7F9tumFVSl5gRoGSc9FYmQt1AbS+ClBWOTU87lgRaTyE6R0DM2QNLAUfiu5LEwnZA6mcRWn8bv0RRKX3JuKgkNkI3ntCeIPBamZ3ADGhafQShE8kt7zHZs8iu+oN6Dh24nCbHgy3K7d+8nakp+xQkFnDEl0jOoZ9jjMiVOqjDbAojGpSPH6YFFMu0vg34LE9913lgo9rLuCrx59bxG8qQjI2lWg7vRxVhG6BF56cHDzyL1lE4vQ92O4Sbi+5sc/JqOYEOsrjxR4/ek8EYxnRStLm+dRikSgzbkHv94w62MtlU25qBkRLXY4PpnHQ== 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=cw14YMkqXTBlyLd0EqhPujuCIcZzy7LvXikSk3Ihu0E=; b=ed3FvgqP8HVotZK1ZccWJXrVB1KVT9LZqWss5apffmxflIdXdp7L1IYQa93npHWx3IxnhQB8uzSbZw3SWkaEmqVeYRCL4OWuyglii1MRirBjHL1feWV0Niz4AhULxbC8nIP37ECAwwQudA6iKD7NDempX0d8451bbxm4F5NiKzNhPrmJd4rfoqlM+b2spE8C9XuMug3z1J1YGPe4dExaxSdKoRpgX1oJPL1Z+DsW66cZa0cREEbdalQdMviE5j00solW8gVh8VmZg92L00LaGtkKUQBhnc7KCMr3n7IFTy4dZI8Ji6+BLLsA7Ecg0CW2lWB98iWysZpw8Np0eSCnBw== Received: from MW4PR03CA0326.namprd03.prod.outlook.com (2603:10b6:303:dd::31) by LV2PR12MB5871.namprd12.prod.outlook.com (2603:10b6:408:174::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.21; Thu, 26 Jan 2023 17:02:22 +0000 Received: from CO1NAM11FT071.eop-nam11.prod.protection.outlook.com (2603:10b6:303:dd:cafe::1c) by MW4PR03CA0326.outlook.office365.com (2603:10b6:303:dd::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:22 +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 CO1NAM11FT071.mail.protection.outlook.com (10.13.175.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.17 via Frontend Transport; Thu, 26 Jan 2023 17:02:22 +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; Thu, 26 Jan 2023 09:02:10 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:07 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 07/16] net: bridge: Maintain number of MDB entries in net_bridge_mcast_port Date: Thu, 26 Jan 2023 18:01:15 +0100 Message-ID: <1dcd4638d78c469eaa2f528de1f69b098222876f.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT071:EE_|LV2PR12MB5871:EE_ X-MS-Office365-Filtering-Correlation-Id: 1459bff3-b3a8-4b27-89fd-08daffbf176a 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:(13230025)(4636009)(346002)(39860400002)(136003)(376002)(396003)(451199018)(46966006)(40470700004)(36840700001)(36756003)(40460700003)(86362001)(54906003)(107886003)(110136005)(6666004)(316002)(82310400005)(70206006)(70586007)(478600001)(2906002)(83380400001)(40480700001)(8936002)(8676002)(4326008)(82740400003)(36860700001)(7636003)(5660300002)(2616005)(356005)(186003)(26005)(336012)(41300700001)(16526019)(426003)(66574015)(47076005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:22.2103 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1459bff3-b3a8-4b27-89fd-08daffbf176a 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: CO1NAM11FT071.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5871 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The MDB maintained by the bridge is limited. When the bridge is configured for IGMP / MLD snooping, a buggy or malicious client can easily exhaust its capacity. In SW datapath, the capacity is configurable through the IFLA_BR_MCAST_HASH_MAX parameter, but ultimately is finite. Obviously a similar limit exists in the HW datapath for purposes of offloading. In order to prevent the issue of unilateral exhaustion of MDB resources, introduce two parameters in each of two contexts: - Per-port and per-port-VLAN number of MDB entries that the port is member in. - Per-port and (when BROPT_MCAST_VLAN_SNOOPING_ENABLED is enabled) per-port-VLAN maximum permitted number of MDB entries, or 0 for no limit. The per-port multicast context is used for tracking of MDB entries for the port as a whole. This is available for all bridges. The per-port-VLAN multicast context is then only available on VLAN-filtering bridges on VLANs that have multicast snooping on. With these changes in place, it will be possible to configure MDB limit for bridge as a whole, or any one port as a whole, or any single port-VLAN. Note that unlike the global limit, exhaustion of the per-port and per-port-VLAN maximums does not cause disablement of multicast snooping. It is also permitted to configure the local limit larger than hash_max, even though that is not useful. In this patch, introduce only the accounting for number of entries, and the max field itself, but not the means to toggle the max. The next patch introduces the netlink APIs to toggle and read the values. Note that the per-port-VLAN mcast_max_groups value gets reset when VLAN snooping is enabled. The reason for this is that while VLAN snooping is disabled, permanent entries can be added above the limit imposed by the configured maximum. Under those circumstances, whatever caused the VLAN context enablement, would need to be rolled back, adding a fair amount of code that would be rarely hit and tricky to maintain. At the same time, the feature that this would enable is IMHO not interesting: I posit that the usefulness of keeping mcast_max_groups intact across mcast_vlan_snooping toggles is marginal at best. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- net/bridge/br_multicast.c | 131 +++++++++++++++++++++++++++++++++++++- net/bridge/br_private.h | 2 + 2 files changed, 132 insertions(+), 1 deletion(-) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 51b622afdb67..de531109b947 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -31,6 +31,7 @@ #include #include #endif +#include #include "br_private.h" #include "br_private_mcast_eht.h" @@ -234,6 +235,29 @@ br_multicast_pg_to_port_ctx(const struct net_bridge_port_group *pg) return pmctx; } +static struct net_bridge_mcast_port * +br_multicast_port_vid_to_port_ctx(struct net_bridge_port *port, u16 vid) +{ + struct net_bridge_mcast_port *pmctx = NULL; + struct net_bridge_vlan *vlan; + + lockdep_assert_held_once(&port->br->multicast_lock); + + if (!br_opt_get(port->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) + return NULL; + + /* Take RCU to access the vlan. */ + rcu_read_lock(); + + vlan = br_vlan_find(nbp_vlan_group_rcu(port), vid); + if (vlan && !br_multicast_port_ctx_vlan_disabled(&vlan->port_mcast_ctx)) + pmctx = &vlan->port_mcast_ctx; + + rcu_read_unlock(); + + return pmctx; +} + /* when snooping we need to check if the contexts should be used * in the following order: * - if pmctx is non-NULL (port), check if it should be used @@ -668,6 +692,80 @@ void br_multicast_del_group_src(struct net_bridge_group_src *src, __br_multicast_del_group_src(src); } +static int +br_multicast_port_ngroups_inc_one(struct net_bridge_mcast_port *pmctx, + struct netlink_ext_ack *extack) +{ + if (pmctx->mdb_max_entries && + pmctx->mdb_n_entries == pmctx->mdb_max_entries) + return -E2BIG; + + pmctx->mdb_n_entries++; + return 0; +} + +static void br_multicast_port_ngroups_dec_one(struct net_bridge_mcast_port *pmctx) +{ + WARN_ON_ONCE(pmctx->mdb_n_entries-- == 0); +} + +static int br_multicast_port_ngroups_inc(struct net_bridge_port *port, + const struct br_ip *group, + struct netlink_ext_ack *extack) +{ + struct net_bridge_mcast_port *pmctx; + int err; + + lockdep_assert_held_once(&port->br->multicast_lock); + + /* Always count on the port context. */ + err = br_multicast_port_ngroups_inc_one(&port->multicast_ctx, extack); + if (err) { + NL_SET_ERR_MSG_FMT_MOD(extack, "Port is already a member in mcast_max_groups (%u) groups", + port->multicast_ctx.mdb_max_entries); + trace_br_mdb_full(port->dev, group); + return err; + } + + /* Only count on the VLAN context if VID is given, and if snooping on + * that VLAN is enabled. + */ + if (!group->vid) + return 0; + + pmctx = br_multicast_port_vid_to_port_ctx(port, group->vid); + if (!pmctx) + return 0; + + err = br_multicast_port_ngroups_inc_one(pmctx, extack); + if (err) { + NL_SET_ERR_MSG_FMT_MOD(extack, "Port-VLAN is already a member in mcast_max_groups (%u) groups", + pmctx->mdb_max_entries); + trace_br_mdb_full(port->dev, group); + goto dec_one_out; + } + + return 0; + +dec_one_out: + br_multicast_port_ngroups_dec_one(&port->multicast_ctx); + return err; +} + +static void br_multicast_port_ngroups_dec(struct net_bridge_port *port, u16 vid) +{ + struct net_bridge_mcast_port *pmctx; + + lockdep_assert_held_once(&port->br->multicast_lock); + + if (vid) { + pmctx = br_multicast_port_vid_to_port_ctx(port, vid); + if (pmctx) + br_multicast_port_ngroups_dec_one(pmctx); + } + br_multicast_port_ngroups_dec_one(&port->multicast_ctx); +} + static void br_multicast_destroy_port_group(struct net_bridge_mcast_gc *gc) { struct net_bridge_port_group *pg; @@ -702,6 +800,7 @@ void br_multicast_del_pg(struct net_bridge_mdb_entry *mp, } else { br_multicast_star_g_handle_mode(pg, MCAST_INCLUDE); } + br_multicast_port_ngroups_dec(pg->key.port, pg->key.addr.vid); hlist_add_head(&pg->mcast_gc.gc_node, &br->mcast_gc_list); queue_work(system_long_wq, &br->mcast_gc_work); @@ -1165,6 +1264,7 @@ struct net_bridge_mdb_entry *br_multicast_new_group(struct net_bridge *br, return mp; if (atomic_read(&br->mdb_hash_tbl.nelems) >= br->hash_max) { + trace_br_mdb_full(br->dev, group); br_mc_disabled_update(br->dev, false, NULL); br_opt_toggle(br, BROPT_MULTICAST_ENABLED, false); return ERR_PTR(-E2BIG); @@ -1288,11 +1388,16 @@ struct net_bridge_port_group *br_multicast_new_port_group( struct netlink_ext_ack *extack) { struct net_bridge_port_group *p; + int err; + + err = br_multicast_port_ngroups_inc(port, group, extack); + if (err) + return NULL; p = kzalloc(sizeof(*p), GFP_ATOMIC); if (unlikely(!p)) { NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new port group"); - return NULL; + goto dec_out; } p->key.addr = *group; @@ -1326,18 +1431,22 @@ struct net_bridge_port_group *br_multicast_new_port_group( free_out: kfree(p); +dec_out: + br_multicast_port_ngroups_dec(port, group->vid); return NULL; } void br_multicast_del_port_group(struct net_bridge_port_group *p) { struct net_bridge_port *port = p->key.port; + __u16 vid = p->key.addr.vid; hlist_del_init(&p->mglist); if (!br_multicast_is_star_g(&p->key.addr)) rhashtable_remove_fast(&port->br->sg_port_tbl, &p->rhnode, br_sg_port_rht_params); kfree(p); + br_multicast_port_ngroups_dec(port, vid); } void br_multicast_host_join(const struct net_bridge_mcast *brmctx, @@ -1951,6 +2060,26 @@ static void __br_multicast_enable_port_ctx(struct net_bridge_mcast_port *pmctx) br_ip4_multicast_add_router(brmctx, pmctx); br_ip6_multicast_add_router(brmctx, pmctx); } + + if (br_multicast_port_ctx_is_vlan(pmctx)) { + struct net_bridge_port_group *pg; + + /* If BR_VLFLAG_MCAST_ENABLED was enabled in the past, but then + * disabled, the mcast_n_groups counter is now wrong. First, + * BR_VLFLAG_MCAST_ENABLED is toggled before temporary entries + * are flushed, thus mcast_n_groups after the toggle does not + * reflect the true values. And second, permanent entries added + * while BR_VLFLAG_MCAST_ENABLED was disabled, are not reflected + * either. Thus we have to refresh the counter. + */ + + pmctx->mdb_max_entries = 0; + pmctx->mdb_n_entries = 0; + hlist_for_each_entry(pg, &pmctx->port->mglist, mglist) { + if (pg->key.addr.vid == pmctx->vlan->vid) + br_multicast_port_ngroups_inc_one(pmctx, NULL); + } + } } void br_multicast_enable_port(struct net_bridge_port *port) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index e4069e27b5c6..49f411a0a1f1 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -126,6 +126,8 @@ struct net_bridge_mcast_port { struct hlist_node ip6_rlist; #endif /* IS_ENABLED(CONFIG_IPV6) */ unsigned char multicast_router; + u32 mdb_n_entries; + u32 mdb_max_entries; #endif /* CONFIG_BRIDGE_IGMP_SNOOPING */ }; From patchwork Thu Jan 26 17:01:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117485 X-Patchwork-Delegate: kuba@kernel.org 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 F3D4DC54E94 for ; Thu, 26 Jan 2023 17:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231487AbjAZRCx (ORCPT ); Thu, 26 Jan 2023 12:02:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230130AbjAZRCw (ORCPT ); Thu, 26 Jan 2023 12:02:52 -0500 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2041.outbound.protection.outlook.com [40.107.236.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E987A65344 for ; Thu, 26 Jan 2023 09:02:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PpFLZEMKGKXFkS330YUCb4BZG4PHFzljSraqLoxDO1rOinxrF7EpbzXL9eUvje4czmUaZsFqffqrQnxfVajaddcPh6ywxeS/XaY+nzsnM9Mkjg+AnGREDoB6/N2uVC8b/z2EdxqCpHgvu7XehOgdIFs8oPS+yKZu14rOe8Tx6lzsEkFTiSC0fN7DIIGI2VKSAdOZctZmglt8n2R8rk4t5DcoPLKNA6RkSg2oFkJP9hd+Lx0DWOIbB4BtR4hbFmhpVFjA3lvUYPUVyqUDEGKMGbttcGgwOCUGBYe9fkcgQNJ+GPVKtH/m/89Y8u9PSP4JAwMGD3xfVAwEWXTesxMbrQ== 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=X029sGX27cDJhgLDWLZ6c3TK6OixRSGUfP5bG6mE5Cc=; b=JSBOk/q5dxpetcJoSCYI4DM/Lfk4AQORvfgclnLOeQJQyUE51kNeD4iaTZifXHTUslAnyBvLFPwAjlHrA+NxQW+d+S8XYD5YjTYVcPaHa5tenCl4z+/h5hvKFrAyAzNh4CxUd8pgLMo6HJIZ06Ep0/Us4tT42HvW75KH4+p1HHwmDm7Jiv4xGDJJCP2Yk8gaOlY4lDeszT9PfOk5XvDiczsLZN37ZTXVcQmqdMVLVeaY7FBX4LC+2BayjGjFqrsnFa6Zz8NMvSC2gNmwBKOwyLl0/o1EzVBxlgArK5xnwFefULIaiZyHQXzETQsl1GePhYajASKJWFUXqoVkLoB9nA== 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=X029sGX27cDJhgLDWLZ6c3TK6OixRSGUfP5bG6mE5Cc=; b=VRWQ/1rn8239O6a3+mBWPo4oAjOA7zD/RoW82krzuPCDVmjnnRmF7SrcExd7tJ/AyCgEejMBRawp/NdYzAiR6n+a5j7sssaUWwNAFWGuzjaK2tO8RtpK45ynGbqpzn0YG8ou1oKKeJswFup0W6xYJ8BA7LCe6yZeNWIpzcjbAYJiifT3hShCTU3Tjnmi5MIZ4lAzdaCrUrwkjoFHANcO1BM+5UgBabHo67nWAA0D7aFHPL0mKWSUZY2t1gHWyIN6E7lsjF6CuBPRmrHlQ2Jq/aISNzxa3ekw5ll+yWCaR9QSh9QOBp6EnyBTzKA02tIbKM+YZ4lyerfp9s8C4/FdcA== Received: from MW4PR04CA0070.namprd04.prod.outlook.com (2603:10b6:303:6b::15) by MN0PR12MB6343.namprd12.prod.outlook.com (2603:10b6:208:3c0::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:25 +0000 Received: from CO1NAM11FT091.eop-nam11.prod.protection.outlook.com (2603:10b6:303:6b:cafe::ad) by MW4PR04CA0070.outlook.office365.com (2603:10b6:303:6b::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:25 +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 CO1NAM11FT091.mail.protection.outlook.com (10.13.175.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:24 +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; Thu, 26 Jan 2023 09:02:13 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:10 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 08/16] net: bridge: Add netlink knobs for number / maximum MDB entries Date: Thu, 26 Jan 2023 18:01:16 +0100 Message-ID: <1bb4bfeaeb14e4b484c6d71adef0b21686468153.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT091:EE_|MN0PR12MB6343:EE_ X-MS-Office365-Filtering-Correlation-Id: 06e02a4b-1c9f-4add-898a-08daffbf18ec 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:(13230025)(4636009)(396003)(39860400002)(136003)(346002)(376002)(451199018)(46966006)(40470700004)(36840700001)(5660300002)(8936002)(30864003)(2906002)(41300700001)(4326008)(70206006)(70586007)(8676002)(82310400005)(54906003)(316002)(110136005)(186003)(16526019)(40460700003)(26005)(36756003)(107886003)(2616005)(478600001)(83380400001)(7636003)(426003)(47076005)(36860700001)(66574015)(336012)(356005)(40480700001)(86362001)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:24.7400 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 06e02a4b-1c9f-4add-898a-08daffbf18ec 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: CO1NAM11FT091.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB6343 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The previous patch added accounting for number of MDB entries per port and per port-VLAN, and the logic to verify that these values stay within configured bounds. However it didn't provide means to actually configure those bounds or read the occupancy. This patch does that. Two new netlink attributes are added for the MDB occupancy: IFLA_BRPORT_MCAST_N_GROUPS for the per-port occupancy and BRIDGE_VLANDB_ENTRY_MCAST_N_GROUPS for the per-port-VLAN occupancy. And another two for the maximum number of MDB entries: IFLA_BRPORT_MCAST_MAX_GROUPS for the per-port maximum, and BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS for the per-port-VLAN one. Note that the two new IFLA_BRPORT_ attributes prompt bumping of RTNL_SLAVE_MAX_TYPE to size the slave attribute tables large enough. The new attributes are used like this: # ip link add name br up type bridge vlan_filtering 1 mcast_snooping 1 \ mcast_vlan_snooping 1 mcast_querier 1 # ip link set dev v1 master br # bridge vlan add dev v1 vid 2 # bridge vlan set dev v1 vid 1 mcast_max_groups 1 # bridge mdb add dev br port v1 grp 230.1.2.3 temp vid 1 # bridge mdb add dev br port v1 grp 230.1.2.4 temp vid 1 Error: bridge: Port-VLAN is already a member in mcast_max_groups (1) groups. # bridge link set dev v1 mcast_max_groups 1 # bridge mdb add dev br port v1 grp 230.1.2.3 temp vid 2 Error: bridge: Port is already a member in mcast_max_groups (1) groups. # bridge -d link show 5: v1@v2: mtu 1500 master br [...] [...] mcast_n_groups 1 mcast_max_groups 1 # bridge -d vlan show port vlan-id br 1 PVID Egress Untagged state forwarding mcast_router 1 v1 1 PVID Egress Untagged [...] mcast_n_groups 1 mcast_max_groups 1 2 [...] mcast_n_groups 0 mcast_max_groups 0 Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel --- include/uapi/linux/if_bridge.h | 2 + include/uapi/linux/if_link.h | 2 + net/bridge/br_multicast.c | 96 ++++++++++++++++++++++++++++++++++ net/bridge/br_netlink.c | 19 ++++++- net/bridge/br_private.h | 16 +++++- net/bridge/br_vlan.c | 11 ++-- net/bridge/br_vlan_options.c | 33 +++++++++++- net/core/rtnetlink.c | 2 +- 8 files changed, 173 insertions(+), 8 deletions(-) diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index d9de241d90f9..d60c456710b3 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -523,6 +523,8 @@ enum { BRIDGE_VLANDB_ENTRY_TUNNEL_INFO, BRIDGE_VLANDB_ENTRY_STATS, BRIDGE_VLANDB_ENTRY_MCAST_ROUTER, + BRIDGE_VLANDB_ENTRY_MCAST_N_GROUPS, + BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS, __BRIDGE_VLANDB_ENTRY_MAX, }; #define BRIDGE_VLANDB_ENTRY_MAX (__BRIDGE_VLANDB_ENTRY_MAX - 1) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 1021a7e47a86..1bed3a72939c 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -564,6 +564,8 @@ enum { IFLA_BRPORT_MCAST_EHT_HOSTS_CNT, IFLA_BRPORT_LOCKED, IFLA_BRPORT_MAB, + IFLA_BRPORT_MCAST_N_GROUPS, + IFLA_BRPORT_MCAST_MAX_GROUPS, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index de531109b947..04261dd2380b 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -766,6 +766,102 @@ static void br_multicast_port_ngroups_dec(struct net_bridge_port *port, u16 vid) br_multicast_port_ngroups_dec_one(&port->multicast_ctx); } +static int +br_multicast_pmctx_ngroups_set_max(struct net_bridge_mcast_port *pmctx, + u32 max, struct netlink_ext_ack *extack) +{ + if (max && max < pmctx->mdb_n_entries) { + NL_SET_ERR_MSG_FMT_MOD(extack, "Can't set mcast_max_groups=%u, which is below mcast_n_groups=%u", + max, pmctx->mdb_n_entries); + return -EINVAL; + } + + pmctx->mdb_max_entries = max; + return 0; +} + +u32 br_multicast_port_ngroups_get(const struct net_bridge_port *port) +{ + u32 n; + + spin_lock_bh(&port->br->multicast_lock); + n = port->multicast_ctx.mdb_n_entries; + spin_unlock_bh(&port->br->multicast_lock); + + return n; +} + +int br_multicast_vlan_ngroups_get(struct net_bridge *br, + const struct net_bridge_vlan *v, + u32 *n) +{ + if (br_multicast_port_ctx_vlan_disabled(&v->port_mcast_ctx)) + return -EINVAL; + + spin_lock_bh(&br->multicast_lock); + *n = v->port_mcast_ctx.mdb_n_entries; + spin_unlock_bh(&br->multicast_lock); + + return 0; +} + +int br_multicast_port_ngroups_set_max(struct net_bridge_port *port, u32 max, + struct netlink_ext_ack *extack) +{ + int err; + + spin_lock_bh(&port->br->multicast_lock); + err = br_multicast_pmctx_ngroups_set_max(&port->multicast_ctx, max, + extack); + spin_unlock_bh(&port->br->multicast_lock); + + return err; +} + +int br_multicast_vlan_ngroups_set_max(struct net_bridge *br, + struct net_bridge_vlan *v, u32 max, + struct netlink_ext_ack *extack) +{ + int err; + + if (br_multicast_port_ctx_vlan_disabled(&v->port_mcast_ctx)) { + NL_SET_ERR_MSG_MOD(extack, "Multicast snooping disabled on this VLAN"); + return -EINVAL; + } + + spin_lock_bh(&br->multicast_lock); + err = br_multicast_pmctx_ngroups_set_max(&v->port_mcast_ctx, max, + extack); + spin_unlock_bh(&br->multicast_lock); + + return err; +} + +u32 br_multicast_port_ngroups_get_max(const struct net_bridge_port *port) +{ + u32 max; + + spin_lock_bh(&port->br->multicast_lock); + max = port->multicast_ctx.mdb_max_entries; + spin_unlock_bh(&port->br->multicast_lock); + + return max; +} + +int br_multicast_vlan_ngroups_get_max(struct net_bridge *br, + const struct net_bridge_vlan *v, + u32 *max) +{ + if (br_multicast_port_ctx_vlan_disabled(&v->port_mcast_ctx)) + return -EINVAL; + + spin_lock_bh(&br->multicast_lock); + *max = v->port_mcast_ctx.mdb_max_entries; + spin_unlock_bh(&br->multicast_lock); + + return 0; +} + static void br_multicast_destroy_port_group(struct net_bridge_mcast_gc *gc) { struct net_bridge_port_group *pg; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index a6133d469885..063c1646dfe8 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -202,6 +202,8 @@ static inline size_t br_port_info_size(void) + nla_total_size_64bit(sizeof(u64)) /* IFLA_BRPORT_HOLD_TIMER */ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MULTICAST_ROUTER */ + + nla_total_size(sizeof(u32)) /* IFLA_BRPORT_MCAST_N_GROUPS */ + + nla_total_size(sizeof(u32)) /* IFLA_BRPORT_MCAST_MAX_GROUPS */ #endif + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_GROUP_FWD_MASK */ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_RING_OPEN */ @@ -298,7 +300,11 @@ static int br_port_fill_attrs(struct sk_buff *skb, nla_put_u32(skb, IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT, p->multicast_eht_hosts_limit) || nla_put_u32(skb, IFLA_BRPORT_MCAST_EHT_HOSTS_CNT, - p->multicast_eht_hosts_cnt)) + p->multicast_eht_hosts_cnt) || + nla_put_u32(skb, IFLA_BRPORT_MCAST_N_GROUPS, + br_multicast_port_ngroups_get(p)) || + nla_put_u32(skb, IFLA_BRPORT_MCAST_MAX_GROUPS, + br_multicast_port_ngroups_get_max(p))) return -EMSGSIZE; #endif @@ -883,6 +889,8 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = { [IFLA_BRPORT_MAB] = { .type = NLA_U8 }, [IFLA_BRPORT_BACKUP_PORT] = { .type = NLA_U32 }, [IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT] = { .type = NLA_U32 }, + [IFLA_BRPORT_MCAST_N_GROUPS] = { .type = NLA_REJECT }, + [IFLA_BRPORT_MCAST_MAX_GROUPS] = { .type = NLA_U32 }, }; /* Change the state of the port and notify spanning tree */ @@ -1017,6 +1025,15 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[], if (err) return err; } + + if (tb[IFLA_BRPORT_MCAST_MAX_GROUPS]) { + u32 max_groups; + + max_groups = nla_get_u32(tb[IFLA_BRPORT_MCAST_MAX_GROUPS]); + err = br_multicast_port_ngroups_set_max(p, max_groups, extack); + if (err) + return err; + } #endif if (tb[IFLA_BRPORT_GROUP_FWD_MASK]) { diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 49f411a0a1f1..86b7a221e806 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -978,6 +978,19 @@ void br_multicast_uninit_stats(struct net_bridge *br); void br_multicast_get_stats(const struct net_bridge *br, const struct net_bridge_port *p, struct br_mcast_stats *dest); +u32 br_multicast_port_ngroups_get(const struct net_bridge_port *port); +int br_multicast_vlan_ngroups_get(struct net_bridge *br, + const struct net_bridge_vlan *v, + u32 *n); +int br_multicast_port_ngroups_set_max(struct net_bridge_port *port, + u32 max, struct netlink_ext_ack *extack); +int br_multicast_vlan_ngroups_set_max(struct net_bridge *br, + struct net_bridge_vlan *v, u32 max, + struct netlink_ext_ack *extack); +u32 br_multicast_port_ngroups_get_max(const struct net_bridge_port *port); +int br_multicast_vlan_ngroups_get_max(struct net_bridge *br, + const struct net_bridge_vlan *v, + u32 *max); void br_mdb_init(void); void br_mdb_uninit(void); void br_multicast_host_join(const struct net_bridge_mcast *brmctx, @@ -1761,7 +1774,8 @@ static inline u16 br_vlan_flags(const struct net_bridge_vlan *v, u16 pvid) #ifdef CONFIG_BRIDGE_VLAN_FILTERING bool br_vlan_opts_eq_range(const struct net_bridge_vlan *v_curr, const struct net_bridge_vlan *range_end); -bool br_vlan_opts_fill(struct sk_buff *skb, const struct net_bridge_vlan *v); +bool br_vlan_opts_fill(struct sk_buff *skb, const struct net_bridge_vlan *v, + const struct net_bridge_port *p); size_t br_vlan_opts_nl_size(void); int br_vlan_process_options(const struct net_bridge *br, const struct net_bridge_port *p, diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index bc75fa1e4666..8a3dbc09ba38 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1816,6 +1816,7 @@ static bool br_vlan_stats_fill(struct sk_buff *skb, /* v_opts is used to dump the options which must be equal in the whole range */ static bool br_vlan_fill_vids(struct sk_buff *skb, u16 vid, u16 vid_range, const struct net_bridge_vlan *v_opts, + const struct net_bridge_port *p, u16 flags, bool dump_stats) { @@ -1842,7 +1843,7 @@ static bool br_vlan_fill_vids(struct sk_buff *skb, u16 vid, u16 vid_range, goto out_err; if (v_opts) { - if (!br_vlan_opts_fill(skb, v_opts)) + if (!br_vlan_opts_fill(skb, v_opts, p)) goto out_err; if (dump_stats && !br_vlan_stats_fill(skb, v_opts)) @@ -1925,7 +1926,7 @@ void br_vlan_notify(const struct net_bridge *br, goto out_kfree; } - if (!br_vlan_fill_vids(skb, vid, vid_range, v, flags, false)) + if (!br_vlan_fill_vids(skb, vid, vid_range, v, p, flags, false)) goto out_err; nlmsg_end(skb, nlh); @@ -2030,7 +2031,7 @@ static int br_vlan_dump_dev(const struct net_device *dev, if (!br_vlan_fill_vids(skb, range_start->vid, range_end->vid, range_start, - vlan_flags, dump_stats)) { + p, vlan_flags, dump_stats)) { err = -EMSGSIZE; break; } @@ -2056,7 +2057,7 @@ static int br_vlan_dump_dev(const struct net_device *dev, else if (!dump_global && !br_vlan_fill_vids(skb, range_start->vid, range_end->vid, range_start, - br_vlan_flags(range_start, pvid), + p, br_vlan_flags(range_start, pvid), dump_stats)) err = -EMSGSIZE; } @@ -2131,6 +2132,8 @@ static const struct nla_policy br_vlan_db_policy[BRIDGE_VLANDB_ENTRY_MAX + 1] = [BRIDGE_VLANDB_ENTRY_STATE] = { .type = NLA_U8 }, [BRIDGE_VLANDB_ENTRY_TUNNEL_INFO] = { .type = NLA_NESTED }, [BRIDGE_VLANDB_ENTRY_MCAST_ROUTER] = { .type = NLA_U8 }, + [BRIDGE_VLANDB_ENTRY_MCAST_N_GROUPS] = { .type = NLA_REJECT }, + [BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS] = { .type = NLA_U32 }, }; static int br_vlan_rtm_process_one(struct net_device *dev, diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c index a2724d03278c..43d8f11ce79c 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -48,7 +48,8 @@ bool br_vlan_opts_eq_range(const struct net_bridge_vlan *v_curr, curr_mc_rtr == range_mc_rtr; } -bool br_vlan_opts_fill(struct sk_buff *skb, const struct net_bridge_vlan *v) +bool br_vlan_opts_fill(struct sk_buff *skb, const struct net_bridge_vlan *v, + const struct net_bridge_port *p) { if (nla_put_u8(skb, BRIDGE_VLANDB_ENTRY_STATE, br_vlan_get_state(v)) || !__vlan_tun_put(skb, v)) @@ -58,6 +59,20 @@ bool br_vlan_opts_fill(struct sk_buff *skb, const struct net_bridge_vlan *v) if (nla_put_u8(skb, BRIDGE_VLANDB_ENTRY_MCAST_ROUTER, br_vlan_multicast_router(v))) return false; + if (p && !br_multicast_port_ctx_vlan_disabled(&v->port_mcast_ctx)) { + u32 mdb_max_entries; + u32 mdb_n_entries; + + if (br_multicast_vlan_ngroups_get(p->br, v, &mdb_n_entries) || + nla_put_u32(skb, BRIDGE_VLANDB_ENTRY_MCAST_N_GROUPS, + mdb_n_entries)) + return false; + if (br_multicast_vlan_ngroups_get_max(p->br, v, + &mdb_max_entries) || + nla_put_u32(skb, BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS, + mdb_max_entries)) + return false; + } #endif return true; @@ -70,6 +85,8 @@ size_t br_vlan_opts_nl_size(void) + nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_TINFO_ID */ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_ENTRY_MCAST_ROUTER */ + + nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_ENTRY_MCAST_N_GROUPS */ + + nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS */ #endif + 0; } @@ -212,6 +229,20 @@ static int br_vlan_process_one_opts(const struct net_bridge *br, return err; *changed = true; } + if (tb[BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS]) { + u32 val; + + if (!p) { + NL_SET_ERR_MSG_MOD(extack, "Can't set mcast_max_groups for non-port vlans"); + return -EINVAL; + } + + val = nla_get_u32(tb[BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS]); + err = br_multicast_vlan_ngroups_set_max(p->br, v, val, extack); + if (err) + return err; + *changed = true; + } #endif return 0; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 64289bc98887..e786255a8360 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -58,7 +58,7 @@ #include "dev.h" #define RTNL_MAX_TYPE 50 -#define RTNL_SLAVE_MAX_TYPE 40 +#define RTNL_SLAVE_MAX_TYPE 42 struct rtnl_link { rtnl_doit_func doit; From patchwork Thu Jan 26 17:01:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117484 X-Patchwork-Delegate: kuba@kernel.org 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 3947DC52D11 for ; Thu, 26 Jan 2023 17:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229473AbjAZRCw (ORCPT ); Thu, 26 Jan 2023 12:02:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229619AbjAZRCw (ORCPT ); Thu, 26 Jan 2023 12:02:52 -0500 Received: from NAM04-DM6-obe.outbound.protection.outlook.com (mail-dm6nam04on2065.outbound.protection.outlook.com [40.107.102.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF8816A727 for ; Thu, 26 Jan 2023 09:02:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=dJXEcGTO3M30n89EpE1gvq4MA3pGOE2nslx8YkbvI34LaGSBIu13Lp2PAlkUZLgsRD0cC/yDBg4nOnbCdF4f9Bs3wos1L3YJ2PD3tYlfDm8zT1W3EZ9OJCo9DzulUId08f2cn2IGJ7dZctPbE45XD1TVWlt7aw3fwRU4iPCoNRRAW5LI54eDiUBgdafMB+WEg54cXk+anMtaMOMsIl8vYkVafnSH/Mg1JCaGipNCVyrIx+lbpLEKMI6M5vhavmhXcbHoPaUmsAhWTsmEgONdiJE6Q/JFIKXQx7lwLqh+MVrNFVAtEwuxNX3pT4PezeEjXq3A5suMA2uqjTzHbWFmcQ== 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=h6Ub1IDHkp1vyCA8S1IJRVS4Vnw1XARvo/25RQk2MsU=; b=KKdKMEFP7VoaVkoR50PI4xVATkpMlg+wkp18ntvcAvVsbsqPp+omuxQdf+8LHV74s2K3Gq/69YKnhN9XYGlvBz+ghIIX8pJPKK4RGQZxZ1bmvP7NENmFfcIjhqFOVS9rSAF2fRdQy/KFkuRAL66x5OReTDqHueq8BixdXCU5yjCIikQ/V3RsATdPlFgtVs7ul7UDoTt2n7zjtWQoEdClzWop8px0jQsbKf9QKg6VX40tckgZj9yotxUJIkUsaQ2A8GBY1Ml0i0NbJjuvO2j6LVsWPecunOLH7dneXz/4p4O7qjjrjMCVw0vzoBbda37OMw3Vu3/kQgLnQaJdA0gKkA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) 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=h6Ub1IDHkp1vyCA8S1IJRVS4Vnw1XARvo/25RQk2MsU=; b=gddW4HTt8bpseDdEaeZmcyWZiW6EKXXXk2BLdZkplxOMg44JRXVbd4vT5iIa/OjWeL7C5rEecOt9VzXA+GEaXbJWo4XosiMHhRpkaP1y+G66JwUgmk8HinPispFjyu3i8+X/OVnakPSD3+FlM1QEWNQywRRleGWsvNa1jYf1DaQNgGIJTxLqCQtDyRVx35DQj3krwO/+YeMaIlwRD99GJgaNbebJoE/IXJFkHnt/yKYz4iNzRaDZyjEAEuJtLCVtBUF953kYssn0nW+X2IwGQWJ5DNt5nJaeXNLIW/026AYnt+vYDCiNTKAS7o5ZhAQAHPBSlODVqUiFzQhZN56bSg== Received: from DS7PR03CA0322.namprd03.prod.outlook.com (2603:10b6:8:2b::29) by CH0PR12MB5073.namprd12.prod.outlook.com (2603:10b6:610:e0::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:28 +0000 Received: from CY4PEPF0000B8EB.namprd05.prod.outlook.com (2603:10b6:8:2b:cafe::65) by DS7PR03CA0322.outlook.office365.com (2603:10b6:8:2b::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.21 via Frontend Transport; Thu, 26 Jan 2023 17:02:28 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CY4PEPF0000B8EB.mail.protection.outlook.com (10.167.241.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6064.3 via Frontend Transport; Thu, 26 Jan 2023 17:02:27 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Thu, 26 Jan 2023 09:02:16 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:13 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 09/16] selftests: forwarding: Move IGMP- and MLD-related functions to lib Date: Thu, 26 Jan 2023 18:01:17 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CY4PEPF0000B8EB:EE_|CH0PR12MB5073:EE_ X-MS-Office365-Filtering-Correlation-Id: b80996a9-ef04-4c29-48a8-08daffbf1a95 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230025)(4636009)(136003)(396003)(376002)(39860400002)(346002)(451199018)(40470700004)(36840700001)(46966006)(36860700001)(8936002)(47076005)(426003)(336012)(41300700001)(40460700003)(83380400001)(40480700001)(356005)(86362001)(7636003)(82740400003)(82310400005)(110136005)(54906003)(36756003)(70206006)(70586007)(4326008)(8676002)(316002)(2616005)(16526019)(478600001)(107886003)(26005)(186003)(5660300002)(2906002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:27.4767 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b80996a9-ef04-4c29-48a8-08daffbf1a95 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000B8EB.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5073 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org These functions will be helpful for other testsuites as well. Extract them to a common place. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- .../selftests/net/forwarding/bridge_mdb.sh | 49 ------------------- tools/testing/selftests/net/forwarding/lib.sh | 49 +++++++++++++++++++ 2 files changed, 49 insertions(+), 49 deletions(-) diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index 2fa5973c0c28..51f2b0d77067 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -1018,26 +1018,6 @@ fwd_test() ip -6 address del fe80::1/64 dev br0 } -igmpv3_is_in_get() -{ - local igmpv3 - - igmpv3=$(: - )"22:"$( : Type - Membership Report - )"00:"$( : Reserved - )"2a:f8:"$( : Checksum - )"00:00:"$( : Reserved - )"00:01:"$( : Number of Group Records - )"01:"$( : Record Type - IS_IN - )"00:"$( : Aux Data Len - )"00:01:"$( : Number of Sources - )"ef:01:01:01:"$( : Multicast Address - 239.1.1.1 - )"c0:00:02:02"$( : Source Address - 192.0.2.2 - ) - - echo $igmpv3 -} - ctrl_igmpv3_is_in_test() { RET=0 @@ -1077,35 +1057,6 @@ ctrl_igmpv3_is_in_test() log_test "IGMPv3 MODE_IS_INCLUE tests" } -mldv2_is_in_get() -{ - local hbh - local icmpv6 - - hbh=$(: - )"3a:"$( : Next Header - ICMPv6 - )"00:"$( : Hdr Ext Len - )"00:00:00:00:00:00:"$( : Options and Padding - ) - - icmpv6=$(: - )"8f:"$( : Type - MLDv2 Report - )"00:"$( : Code - )"45:39:"$( : Checksum - )"00:00:"$( : Reserved - )"00:01:"$( : Number of Group Records - )"01:"$( : Record Type - IS_IN - )"00:"$( : Aux Data Len - )"00:01:"$( : Number of Sources - )"ff:0e:00:00:00:00:00:00:"$( : Multicast address - ff0e::1 - )"00:00:00:00:00:00:00:01:"$( : - )"20:01:0d:b8:00:01:00:00:"$( : Source Address - 2001:db8:1::2 - )"00:00:00:00:00:00:00:02:"$( : - ) - - echo ${hbh}${icmpv6} -} - ctrl_mldv2_is_in_test() { RET=0 diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 1c4f866de7d7..db2534f7e49b 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1692,3 +1692,52 @@ hw_stats_monitor_test() log_test "${type}_stats notifications" } + +igmpv3_is_in_get() +{ + local igmpv3 + + igmpv3=$(: + )"22:"$( : Type - Membership Report + )"00:"$( : Reserved + )"2a:f8:"$( : Checksum + )"00:00:"$( : Reserved + )"00:01:"$( : Number of Group Records + )"01:"$( : Record Type - IS_IN + )"00:"$( : Aux Data Len + )"00:01:"$( : Number of Sources + )"ef:01:01:01:"$( : Multicast Address - 239.1.1.1 + )"c0:00:02:02"$( : Source Address - 192.0.2.2 + ) + + echo $igmpv3 +} + +mldv2_is_in_get() +{ + local hbh + local icmpv6 + + hbh=$(: + )"3a:"$( : Next Header - ICMPv6 + )"00:"$( : Hdr Ext Len + )"00:00:00:00:00:00:"$( : Options and Padding + ) + + icmpv6=$(: + )"8f:"$( : Type - MLDv2 Report + )"00:"$( : Code + )"45:39:"$( : Checksum + )"00:00:"$( : Reserved + )"00:01:"$( : Number of Group Records + )"01:"$( : Record Type - IS_IN + )"00:"$( : Aux Data Len + )"00:01:"$( : Number of Sources + )"ff:0e:00:00:00:00:00:00:"$( : Multicast address - ff0e::1 + )"00:00:00:00:00:00:00:01:"$( : + )"20:01:0d:b8:00:01:00:00:"$( : Source Address - 2001:db8:1::2 + )"00:00:00:00:00:00:00:02:"$( : + ) + + echo ${hbh}${icmpv6} +} From patchwork Thu Jan 26 17:01:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117486 X-Patchwork-Delegate: kuba@kernel.org 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 A0729C52D11 for ; Thu, 26 Jan 2023 17:03:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231569AbjAZRDE (ORCPT ); Thu, 26 Jan 2023 12:03:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230432AbjAZRC4 (ORCPT ); Thu, 26 Jan 2023 12:02:56 -0500 Received: from NAM04-BN8-obe.outbound.protection.outlook.com (mail-bn8nam04on2086.outbound.protection.outlook.com [40.107.100.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8369665371 for ; Thu, 26 Jan 2023 09:02:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=BOEQbrL2R5c/dBmf7PQt2c7/OHVD1ZvjdOjQNWvfoAY7tdY9SemMFFrJigK2RnpI/IVLl4LKnbwSb55E2AkQb9Zo7iN9FQbFRbwzom+oIPNHwKDj7DlIE8zbx73dLGIHMbxxpnV7Hkw0wE1+jdFDELQKda5LtSrl0HpBJqL+WO1aTfiV1lHD7Q092MCyTcwdCFCcHIvDfmcnwEMw/GDJwEwzHP8MC6GTKnECe+oyVCA+THlEB/N656cY/u09tah3fH4QLf5AmqmU5tPt0GuFWtYvPR4JTL+04PFmObMhSoGjQ0J0GuCwmT6JkNNTQeTGQ4OaM6rDx8g/g4H5LOb+jw== 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=unZIVLZjFEKbYFMIB3J78jjRpX+nGMx659EWcFNWJ/Q=; b=aU/pTsHe77tlsYTgEP2W2MCUiIPBhQDXTZSk8Y3pQKee0XwGMN4U/Fmsdp+Em9TEkYxBwGR/qpdhCYiVoQ/MnDz/IIHcFYKpoUrTaQ5rwTyLja+WY0SmFLpQ18Y8CRNYKY862DRFCfDWtXHkzHbUlMhkhrBQ9W+b1uKXT0y6fZgaE0KXgPTeyqDZBtYVXYOGHByaYRC7+ZoasGF29Wv1E15hcwZ0ZQVPYPNYYq98nWktFBVCokfG18arDfoVjBrgkUwTt91USrBR5yTsGR6loBuSgaMO0k7FQojXS1OPMjNpo98RB3puWFBq9BEmavf5DWT2aTu4VojOw6gRxvREKw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) 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=unZIVLZjFEKbYFMIB3J78jjRpX+nGMx659EWcFNWJ/Q=; b=dOL5EYiVj6vJ5DzQ8ZA34E4m+RkLkqYfY99Q1keIg3SCGJxLeozACCMqrjrxnEeVGBybAgpBkVpqv/u+pmXkHDATNM5SopAm8QpxqQ2sSQ6f53CUnCZF6Trz7PsUL6ygOKP9ZPb/knL2T87BlGguE+6Yy9CBhvtBI2KvrWr0JghZkd/SfNEo7sm9Ip0vRZLltbJjDTt8PPE7MLx2WPo6OiOvmOzgBr5hQCPpoz08gHKLvKD/iHGBmnaao53468iHrkkYdPlZnlxTQbpbaB1P2I2rPZbdA45clbmJhY54WHGshIbDXbxn9jFajvPDenjG1E0NBFTHC8Mgsi+Yc3ME6w== Received: from DS7PR03CA0322.namprd03.prod.outlook.com (2603:10b6:8:2b::29) by MN2PR12MB4584.namprd12.prod.outlook.com (2603:10b6:208:24e::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:31 +0000 Received: from CY4PEPF0000B8EB.namprd05.prod.outlook.com (2603:10b6:8:2b:cafe::17) by DS7PR03CA0322.outlook.office365.com (2603:10b6:8:2b::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.21 via Frontend Transport; Thu, 26 Jan 2023 17:02:31 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CY4PEPF0000B8EB.mail.protection.outlook.com (10.167.241.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6064.3 via Frontend Transport; Thu, 26 Jan 2023 17:02:30 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Thu, 26 Jan 2023 09:02:18 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:16 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 10/16] selftests: forwarding: bridge_mdb: Fix a typo Date: Thu, 26 Jan 2023 18:01:18 +0100 Message-ID: <064ee17ac1c20603b3530a23e0ca533d57450cfc.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CY4PEPF0000B8EB:EE_|MN2PR12MB4584:EE_ X-MS-Office365-Filtering-Correlation-Id: 8e89581d-4ed7-4f52-b89c-08daffbf1cad 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230025)(4636009)(376002)(346002)(39860400002)(396003)(136003)(451199018)(40470700004)(46966006)(36840700001)(54906003)(110136005)(41300700001)(356005)(7636003)(70206006)(8676002)(40480700001)(4326008)(70586007)(5660300002)(4744005)(40460700003)(86362001)(36756003)(8936002)(2906002)(36860700001)(82740400003)(316002)(26005)(186003)(16526019)(478600001)(426003)(83380400001)(107886003)(47076005)(82310400005)(336012)(2616005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:30.9923 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8e89581d-4ed7-4f52-b89c-08daffbf1cad X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000B8EB.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4584 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add the letter missing from the word "INCLUDE". Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- tools/testing/selftests/net/forwarding/bridge_mdb.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index 51f2b0d77067..4e16677f02ba 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -1054,7 +1054,7 @@ ctrl_igmpv3_is_in_test() bridge mdb del dev br0 port $swp1 grp 239.1.1.1 vid 10 - log_test "IGMPv3 MODE_IS_INCLUE tests" + log_test "IGMPv3 MODE_IS_INCLUDE tests" } ctrl_mldv2_is_in_test() From patchwork Thu Jan 26 17:01:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117487 X-Patchwork-Delegate: kuba@kernel.org 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 07A16C54E94 for ; Thu, 26 Jan 2023 17:03:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231582AbjAZRDG (ORCPT ); Thu, 26 Jan 2023 12:03:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231570AbjAZRDD (ORCPT ); Thu, 26 Jan 2023 12:03:03 -0500 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2048.outbound.protection.outlook.com [40.107.93.48]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA7476813A for ; Thu, 26 Jan 2023 09:02:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AIuFBmtPohFMut3TW9+OskvLnN1oJYjeCwyrvM0+XL18dl4yiBcOyzz7qrZ+3jPiRY04gvrHHB6NKAI4hc2zuXG3t3dTbvUxbgMVO8mdcEO6WFuaztCc56+k1QQvjYgOUTWmq7lcKISTO0c9OqKhNUnutT5l7/lvVLNrsYfeyn4guhGHfi3mBCwf/BP3tQdm7kAGCmHQokbqmVPkAgjwaYuuECrEaVcGFmRg5RljE5ZYHpqpP5VfSMi/IPQ7Loeb6ucqRqhKxD/oBG8mJTVjzKGuwsVkYMLjmVvIu3+C5lTnF6PzY5hOeBlDHVlsV4mj2l5pm4VZXSd/KIGt7TLCFw== 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=hEmIO7uxrQsYrcorJVreuzMKZo4Grzx8cK37H/rcF50=; b=EjtdSiPHqpobdQ/WvdgfMNYjioP39/Oz/0NOZEEgGLKSVpe3tVppBG/xaArAHvEFHYIxDNdns5wNOsB91xMbEZXk7YnpSXcbr0nsKVuN5vJ/doUUBOMJiQvDGawHaLRRapwjE3F7ozBNhfBKMqZm7sMsKTN1rRbCeJYfhHTgwNVRYelY5oDyedzOHzW3kRXssqUg2/wBFQSgcOuBKgLZl/9wGO/stLKBKAnK4yZZdd3PFgflP2X03G5V9UfH/XSaG8SqIF1g/bhPOdY0TKNVzNgbqetvnJsE9QHUW97MxbSu1cwkWtM8wfaqVCVLZotPx6uZHQ7Vhr4xrrrLVTidXQ== 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=hEmIO7uxrQsYrcorJVreuzMKZo4Grzx8cK37H/rcF50=; b=tR5qBPXRJFJYBglwnePnczI1sE0BFcCuWQgspXvKU3qMOe0Ef0A8spzf9OC8g/SAgjA0ySsxNdiGq67oaRwqFRxm7EBdGUN2gjR/D5E4V4Ah9sW+L1Qo1TqMS5ovyTtzOp0lQxzOZMUkqyeWVl8/1rz2Ohk490ewYMTX/c4ks2jadHWk1MAW/WjS7hBsRbyYtodCXgAI1EiQR+8OcqWiY0VDu9Cm9MjcKGtxEafOu1Gu3K//53/J0THDNQ1hjc0TIjgQXoF3PV55JHE+JYerphuUljYtBinEC+CXo+kCrkz5gUUSi/j3HhV9CNAhL3yVTAjFNjyIw4i0k0W0/tZyIw== Received: from MW4PR03CA0292.namprd03.prod.outlook.com (2603:10b6:303:b5::27) by IA1PR12MB7493.namprd12.prod.outlook.com (2603:10b6:208:41b::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.33; Thu, 26 Jan 2023 17:02:31 +0000 Received: from CO1NAM11FT110.eop-nam11.prod.protection.outlook.com (2603:10b6:303:b5:cafe::b2) by MW4PR03CA0292.outlook.office365.com (2603:10b6:303:b5::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:31 +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 CO1NAM11FT110.mail.protection.outlook.com (10.13.175.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:31 +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; Thu, 26 Jan 2023 09:02:21 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:18 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 11/16] selftests: forwarding: lib: Add helpers for IP address handling Date: Thu, 26 Jan 2023 18:01:19 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT110:EE_|IA1PR12MB7493:EE_ X-MS-Office365-Filtering-Correlation-Id: 7a71c787-2c58-4a8e-9889-08daffbf1ceb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: zAxOM9yU0Ewz9IplivBuU4yE3vxf77xfpGmjFKp8aQKzY5JqBHTbpM+mdh9m3b/ej3jMMK8vd/9y9P3xw5uEC5zMXuBvPy59NexDHao/Ircb9VNLqNcMixB1XmVY5zkQr392HIJtYgNNe6XFAdiiO96iARWv/6KlhIXXCFRJ9gALMSlCLe3FD01mEpqpUoCnHZo5BbBphtE4orBqTSuX+7xbixrLpgSdO492e+H0i4DD6RK5x7tmkIS2egB1arp9XW62dEQvZDpeqxvT/8T9hIkqzWH/LlCVSfHa7f047mjmG950e7SvePFYRajjIlSb1w5aqGQNn9MDDke+8U1Et2W0pAIuOlWV+vVW82l9w1LQba0ec6tzvXbCrR+e920bBaRMN/P45180/s7Zc7fmGU9UBwdPTdp68BokIT6BgeUmTHAlOBToeGvowVqqhwNYUXLLM9eYCjrbA2lNcCWlUnZZG8w0ejFkRj3jqgaxSMls+MrJs5iQ6DYyCqALv/fVGasKLfNEhL62vQhFepDp/WG8FvUV6y6iJAP4uYhu6Sx8a6f99LyhM0FInLMy+Aqq0eKIV0RqR0P23vUC18tZFFGEGZ9fCZeFCpo9ApI7/CIBYI9BAvG7Bu0gE8pbeNC7r2JSBXYaEETh2dvLvcuI0PJHan+tnIH/eZaEtLg9yCIvCnurj7FlgaKBZ4Hkg+PwbvaENPCAso4PLzXPnhFkKg== 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:(13230025)(4636009)(396003)(346002)(376002)(39860400002)(136003)(451199018)(46966006)(36840700001)(40470700004)(2616005)(54906003)(70586007)(47076005)(70206006)(336012)(110136005)(26005)(86362001)(40480700001)(82310400005)(426003)(356005)(7636003)(40460700003)(107886003)(186003)(41300700001)(478600001)(36756003)(36860700001)(82740400003)(8676002)(83380400001)(5660300002)(16526019)(4326008)(8936002)(316002)(2906002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:31.4291 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7a71c787-2c58-4a8e-9889-08daffbf1ceb 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: CO1NAM11FT110.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB7493 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org In order to generate IGMPv3 and MLDv2 packets on the fly, we will need helpers to expand IPv4 and IPv6 addresses given as parameters in mausezahn payload notation. Add helpers that do it. Signed-off-by: Petr Machata Acked-by: Nikolay Aleksandrov --- tools/testing/selftests/net/forwarding/lib.sh | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index db2534f7e49b..8f7e2cc8b779 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1693,6 +1693,43 @@ hw_stats_monitor_test() log_test "${type}_stats notifications" } +ipv4_to_bytes() +{ + local IP=$1; shift + + printf '%02x:' ${IP//./ } | + sed 's/:$//' +} + +# Convert a given IPv6 address, `IP' such that the :: token, if present, is +# expanded, and each 16-bit group is padded with zeroes to be 4 hexadecimal +# digits. An optional `BYTESEP' parameter can be given to further separate +# individual bytes of each 16-bit group. +expand_ipv6() +{ + local IP=$1; shift + local bytesep=$1; shift + + local cvt_ip=${IP/::/_} + local colons=${cvt_ip//[^:]/} + local allcol=::::::: + # IP where :: -> the appropriate number of colons: + local allcol_ip=${cvt_ip/_/${allcol:${#colons}}} + + echo $allcol_ip | tr : '\n' | + sed s/^/0000/ | + sed 's/.*\(..\)\(..\)/\1'"$bytesep"'\2/' | + tr '\n' : | + sed 's/:$//' +} + +ipv6_to_bytes() +{ + local IP=$1; shift + + expand_ipv6 "$IP" : +} + igmpv3_is_in_get() { local igmpv3 From patchwork Thu Jan 26 17:01:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117489 X-Patchwork-Delegate: kuba@kernel.org 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 29EEFC52D11 for ; Thu, 26 Jan 2023 17:03:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231686AbjAZRDI (ORCPT ); Thu, 26 Jan 2023 12:03:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230404AbjAZRDE (ORCPT ); Thu, 26 Jan 2023 12:03:04 -0500 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (mail-bn7nam10on2051.outbound.protection.outlook.com [40.107.92.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 286FB6A719 for ; Thu, 26 Jan 2023 09:02:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=bGrDCEdKOFeUK/OvYK5fvZkuVkQVOMutJp0QQ4jLDYldVCfGyvMIibnu4UIiqe4vyzjmcXr5QK4GEPVY7pLzFUkrPS09bAQKQmbUoMTJcZxsaLgMe+AVFDey+x3h+20ne6Gynij0BOdF0FyUslYWVQCGVWVgFylOIgycbA0UfyxktM392Wi8CLKevdjouHJF6LItYre+U/MbzkM/CfGEBs8RRwDrNPE2Grd7tfCrm2rWG55EHpzJ4H/rnfreRaMhWsscnq7bu6i5Ty8P3c9c50bhy/nYQz6WiBBOsy/GSYou5Y6TF1FykZ2r5Q7Q7t8PncfRGDmTIFp7DILmaQoidA== 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=gIM+3otTgFugyx6C+vl7QLSRnv9AVtN6G5jeT39O2xs=; b=VuQ2m6iTv/t7d4/G4WqQ5x+U+uvaSPX1WjFiU1cmf8RVrydlQju4cwP3bP1qbKj0Hx71iJoIZbMVOIswq/838vcRyy1EBdJxu/y/XZFkljhdqHoIeI9RtkQTnwNxTonFDVX8Cz1XbUwbwC9iugEgcqRTgwwVFE+dP4MqLDRUtgmxX1T8wZSufOMhPoNgDz46vrToHsQpuDXMl8UdaM1+KVWbM3cnk5VlNcLy/H0l6HeCh5ekdEErrCMSOG6UtAIC1xu8iH+REYiYADiwIPlqo6YMlfD6tQbAEUEb2nFm9dRi7IksM6qMhnImGl1w0KndSrOtuD2VMvCU8elDlw6lGw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) 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=gIM+3otTgFugyx6C+vl7QLSRnv9AVtN6G5jeT39O2xs=; b=oNecpv/WnQVjxz06uR0AhaUf8TcW4KhRiJnJva3fYTptslJD30M3JKVbAAev1Uyf3f8R3PbBkbqQeaoXy+LMQ2a+mLcNr6/OkCTIVJd3PdE5Ew2i7jnuYpFeMlDbsPgzCTaqKcBIbO/sg89n9GRowAEYgipww1BmSZeIOPFLHfpf91BwNGOHidikgup+fg+N6zckYm9+la15D5hJoJECApZgbL+VagE2Kvdn0FiZTcbxNU01PWUppJ6lRGXxqptXmSVrTQyrnKXJRESePau0yEVptwy2QzQOm/00ByjD++O3Z+usIiQYOI08m0AZgMqgQaCP1AXmHWDb/Erg/RS2Kg== Received: from DS7PR03CA0323.namprd03.prod.outlook.com (2603:10b6:8:2b::12) by CH2PR12MB4070.namprd12.prod.outlook.com (2603:10b6:610:ae::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:35 +0000 Received: from CY4PEPF0000B8EB.namprd05.prod.outlook.com (2603:10b6:8:2b:cafe::3c) by DS7PR03CA0323.outlook.office365.com (2603:10b6:8:2b::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:35 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CY4PEPF0000B8EB.mail.protection.outlook.com (10.167.241.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6064.3 via Frontend Transport; Thu, 26 Jan 2023 17:02:35 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Thu, 26 Jan 2023 09:02:23 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:21 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 12/16] selftests: forwarding: lib: Add helpers for checksum handling Date: Thu, 26 Jan 2023 18:01:20 +0100 Message-ID: <3ca0fe4de1f701befbc874e4b672c90aee602199.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CY4PEPF0000B8EB:EE_|CH2PR12MB4070:EE_ X-MS-Office365-Filtering-Correlation-Id: ea39db20-e513-4205-c197-08daffbf1f20 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230025)(4636009)(136003)(376002)(396003)(39860400002)(346002)(451199018)(40470700004)(36840700001)(46966006)(2906002)(5660300002)(356005)(83380400001)(336012)(426003)(86362001)(40480700001)(40460700003)(107886003)(82310400005)(70206006)(70586007)(478600001)(36860700001)(2616005)(186003)(26005)(16526019)(47076005)(7636003)(36756003)(316002)(54906003)(110136005)(41300700001)(8936002)(4326008)(8676002)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:35.0860 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ea39db20-e513-4205-c197-08daffbf1f20 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000B8EB.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4070 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org In order to generate IGMPv3 and MLDv2 packets on the fly, we will need helpers to calculate the packet checksum. The approach presented in this patch revolves around payload templates for mausezahn. These are mausezahn-like payload strings (01:23:45:...) with possibly one 2-byte sequence replaced with the word PAYLOAD. The main function is payload_template_calc_checksum(), which calculates RFC 1071 checksum of the message. There are further helpers to then convert the checksum to the payload format, and to expand it. For IPv6, MLDv2 message checksum is computed using a pseudoheader that differs from the header used in the payload itself. The fact that the two messages are different means that the checksum needs to be returned as a separate quantity, instead of being expanded in-place in the payload itself. Furthermore, the pseudoheader includes a length of the message. Much like the checksum, this needs to be expanded in mausezahn format. And likewise for number of addresses for (S,G) entries. Thus we have several places where a computed quantity needs to be presented in the payload format. Add a helper u16_to_bytes(), which will be used in all these cases. Signed-off-by: Petr Machata Acked-by: Nikolay Aleksandrov --- tools/testing/selftests/net/forwarding/lib.sh | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 8f7e2cc8b779..1c5ca7552881 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1730,6 +1730,62 @@ ipv6_to_bytes() expand_ipv6 "$IP" : } +u16_to_bytes() +{ + local u16=$1; shift + + printf "%04x" $u16 | sed 's/^/000/;s/^.*\(..\)\(..\)$/\1:\2/' +} + +# Given a mausezahn-formatted payload (colon-separated bytes given as %#02x), +# possibly with a keyword CHECKSUM stashed where a 16-bit checksum should be, +# calculate checksum as per RFC 1071, assuming the CHECKSUM field (if any) +# stands for 00:00. +payload_template_calc_checksum() +{ + local payload=$1; shift + + ( + # Set input radix. + echo "16i" + # Push zero for the initial checksum. + echo 0 + + # Pad the payload with a terminating 00: in case we get an odd + # number of bytes. + echo "${payload%:}:00:" | + sed 's/CHECKSUM/00:00/g' | + tr '[:lower:]' '[:upper:]' | + # Add the word to the checksum. + sed 's/\(..\):\(..\):/\1\2+\n/g' | + # Strip the extra odd byte we pushed if left unconverted. + sed 's/\(..\):$//' + + echo "10000 ~ +" # Calculate and add carry. + echo "FFFF r - p" # Bit-flip and print. + ) | + dc | + tr '[:upper:]' '[:lower:]' +} + +payload_template_expand_checksum() +{ + local payload=$1; shift + local checksum=$1; shift + + local ckbytes=$(u16_to_bytes $checksum) + + echo "$payload" | sed "s/CHECKSUM/$ckbytes/g" +} + +payload_template_nbytes() +{ + local payload=$1; shift + + payload_template_expand_checksum "${payload%:}" 0 | + sed 's/:/\n/g' | wc -l +} + igmpv3_is_in_get() { local igmpv3 From patchwork Thu Jan 26 17:01:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117488 X-Patchwork-Delegate: kuba@kernel.org 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 D797DC05027 for ; Thu, 26 Jan 2023 17:03:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230130AbjAZRDH (ORCPT ); Thu, 26 Jan 2023 12:03:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231722AbjAZRDE (ORCPT ); Thu, 26 Jan 2023 12:03:04 -0500 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on2071.outbound.protection.outlook.com [40.107.223.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DB70627AB for ; Thu, 26 Jan 2023 09:02:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PvPw/zt4/iLQQkCD3ysdipMkmr52a6KcBeR+vBGo6RA7Y5OlTfH5qdnJbfEMCd1u2i7+uLf3qI8ma98QQU4Jf+ZkoNX4kbXKBZTen40rERn6I+XhAHQwzMtXhtp+J8a1jJa2mMROBzgS4i95QGEIstc7mRDMUrmWAGl09cFeA2/PSCfoTyqOp/JJHr/+bWOxUBBJpKM6XUZW0U5t/eec7bLiE2dPfex+DzSOfRxZiTtxQ+ZbgOxNCpBJfjLLtf11DNniqyC1OEI8s7QhUzWBmveZG8WMCG1XeWLWTEqkT6lHeWIMqjrYGfRN55mlJy/wp7vUebGmf74U05M7LLCbZA== 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=xPmMgbTNAa3suo47eUtpRBod/PKKZeaGlEKeZ3Lkeeg=; b=VMjlBNDNuOYTZHDBYHEVNUnFUiRXr5ly0ihd1jjYETFQN+Bq2ipmsNDRF3OgaPP7GtZRgnvJC2xnAujLBo/nh32gptut4WS23+4yoLZO0XTRIG6gRd1ZQE7P/hgrriQWELPGRR9XAJIgtCleOzuI5FT0lfyjB+yKyCvr7H1sjHPztV8XaPdCIRfnve1Fm7OTHI3YA1xf6QToVznAg0jEfsLRSffBctmeIjXs9BqcyLFyATLZmnZk+JS4Ve3ePAxunAvkkemGLpMYbyMvO73rubxzCblX7hZVJpckeqHgzjTdGO4uUxNCk1DT76s/45ukYTWn+x2dxkq+k2y8t3sj1A== 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=xPmMgbTNAa3suo47eUtpRBod/PKKZeaGlEKeZ3Lkeeg=; b=RIUPqwjorFopGmlUrMQ66WwV5iC3gK9ofT+TmHl+z6/Jb+Z48K76ivxsIcOmmM7RmVKMy5gpCLZSLGjPQPOEimuLC8WqJozl052FjDvCD6qxyxp3cSBsDvtGh3tKqZr+924cohzzA9fl+bqITy7ybcIYhvBX8FuOT+v4E+x8Kpcsmy7Iw/ctxswAdVKfaBrGPKJemrxHvqr4UPDGkQpduMxV1jnTHKi/Je5flQc3ZwoFNWvMn0HM3Z74IQXn692GP+wfAWPlBCLHW6POAlBMtAzEfk7i2VTQeptftSJftIuRdU+rAhM008h9qceF0/YDdFCE64UbtK78az0SGbMEow== Received: from MW4PR03CA0294.namprd03.prod.outlook.com (2603:10b6:303:b5::29) by PH7PR12MB6492.namprd12.prod.outlook.com (2603:10b6:510:1f3::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.33; Thu, 26 Jan 2023 17:02:34 +0000 Received: from CO1NAM11FT110.eop-nam11.prod.protection.outlook.com (2603:10b6:303:b5:cafe::3d) by MW4PR03CA0294.outlook.office365.com (2603:10b6:303:b5::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:34 +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 CO1NAM11FT110.mail.protection.outlook.com (10.13.175.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:34 +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; Thu, 26 Jan 2023 09:02:26 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:24 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 13/16] selftests: forwarding: lib: Parameterize IGMPv3/MLDv2 generation Date: Thu, 26 Jan 2023 18:01:21 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT110:EE_|PH7PR12MB6492:EE_ X-MS-Office365-Filtering-Correlation-Id: e343ac4c-1962-4635-536b-08daffbf1eb5 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:(13230025)(4636009)(346002)(396003)(136003)(376002)(39860400002)(451199018)(46966006)(40470700004)(36840700001)(336012)(7636003)(2616005)(2906002)(478600001)(26005)(316002)(40480700001)(107886003)(356005)(83380400001)(8936002)(5660300002)(40460700003)(82310400005)(8676002)(426003)(54906003)(4326008)(47076005)(82740400003)(36756003)(6666004)(16526019)(41300700001)(110136005)(86362001)(70586007)(70206006)(186003)(36860700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:34.4445 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e343ac4c-1962-4635-536b-08daffbf1eb5 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: CO1NAM11FT110.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6492 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org In order to generate IGMPv3 and MLDv2 packets on the fly, the functions that generate these packets need to be able to generate packets for different groups and different sources. Generating MLDv2 packets further needs the source address of the packet for purposes of checksum calculation. Add the necessary parameters, and generate the payload accordingly by dispatching to helpers added in the previous patches. Adjust the sole client, bridge_mdb.sh, as well. Signed-off-by: Petr Machata Acked-by: Nikolay Aleksandrov --- .../selftests/net/forwarding/bridge_mdb.sh | 9 ++--- tools/testing/selftests/net/forwarding/lib.sh | 36 +++++++++++++------ 2 files changed, 31 insertions(+), 14 deletions(-) diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index 4e16677f02ba..b48867d8cadf 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -1029,7 +1029,7 @@ ctrl_igmpv3_is_in_test() # IS_IN ( 192.0.2.2 ) $MZ $h1.10 -c 1 -A 192.0.2.1 -B 239.1.1.1 \ - -t ip proto=2,p=$(igmpv3_is_in_get) -q + -t ip proto=2,p=$(igmpv3_is_in_get 239.1.1.1 192.0.2.2) -q bridge -d mdb show dev br0 vid 10 | grep 239.1.1.1 | grep -q 192.0.2.2 check_fail $? "Permanent entry affected by IGMP packet" @@ -1042,7 +1042,7 @@ ctrl_igmpv3_is_in_test() # IS_IN ( 192.0.2.2 ) $MZ $h1.10 -c 1 -A 192.0.2.1 -B 239.1.1.1 \ - -t ip proto=2,p=$(igmpv3_is_in_get) -q + -t ip proto=2,p=$(igmpv3_is_in_get 239.1.1.1 192.0.2.2) -q bridge -d mdb show dev br0 vid 10 | grep 239.1.1.1 | grep -v "src" | \ grep -q 192.0.2.2 @@ -1067,8 +1067,9 @@ ctrl_mldv2_is_in_test() filter_mode include source_list 2001:db8:1::1 # IS_IN ( 2001:db8:1::2 ) + local p=$(mldv2_is_in_get fe80::1 ff0e::1 2001:db8:1::2) $MZ -6 $h1.10 -c 1 -A fe80::1 -B ff0e::1 \ - -t ip hop=1,next=0,p=$(mldv2_is_in_get) -q + -t ip hop=1,next=0,p="$p" -q bridge -d mdb show dev br0 vid 10 | grep ff0e::1 | \ grep -q 2001:db8:1::2 @@ -1082,7 +1083,7 @@ ctrl_mldv2_is_in_test() # IS_IN ( 2001:db8:1::2 ) $MZ -6 $h1.10 -c 1 -A fe80::1 -B ff0e::1 \ - -t ip hop=1,next=0,p=$(mldv2_is_in_get) -q + -t ip hop=1,next=0,p="$p" -q bridge -d mdb show dev br0 vid 10 | grep ff0e::1 | grep -v "src" | \ grep -q 2001:db8:1::2 diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 1c5ca7552881..60d4408610b1 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1788,26 +1788,35 @@ payload_template_nbytes() igmpv3_is_in_get() { + local GRP=$1; shift + local IP=$1; shift + local igmpv3 + # IS_IN ( $IP ) igmpv3=$(: )"22:"$( : Type - Membership Report )"00:"$( : Reserved - )"2a:f8:"$( : Checksum + )"CHECKSUM:"$( : Checksum )"00:00:"$( : Reserved )"00:01:"$( : Number of Group Records )"01:"$( : Record Type - IS_IN )"00:"$( : Aux Data Len )"00:01:"$( : Number of Sources - )"ef:01:01:01:"$( : Multicast Address - 239.1.1.1 - )"c0:00:02:02"$( : Source Address - 192.0.2.2 + )"$(ipv4_to_bytes $GRP):"$( : Multicast Address + )"$(ipv4_to_bytes $IP)"$( : Source Address ) + local checksum=$(payload_template_calc_checksum "$igmpv3") - echo $igmpv3 + payload_template_expand_checksum "$igmpv3" $checksum } mldv2_is_in_get() { + local SIP=$1; shift + local GRP=$1; shift + local IP=$1; shift + local hbh local icmpv6 @@ -1820,17 +1829,24 @@ mldv2_is_in_get() icmpv6=$(: )"8f:"$( : Type - MLDv2 Report )"00:"$( : Code - )"45:39:"$( : Checksum + )"CHECKSUM:"$( : Checksum )"00:00:"$( : Reserved )"00:01:"$( : Number of Group Records )"01:"$( : Record Type - IS_IN )"00:"$( : Aux Data Len )"00:01:"$( : Number of Sources - )"ff:0e:00:00:00:00:00:00:"$( : Multicast address - ff0e::1 - )"00:00:00:00:00:00:00:01:"$( : - )"20:01:0d:b8:00:01:00:00:"$( : Source Address - 2001:db8:1::2 - )"00:00:00:00:00:00:00:02:"$( : + )"$(ipv6_to_bytes $GRP):"$( : Multicast address + )"$(ipv6_to_bytes $IP):"$( : Source Address ) - echo ${hbh}${icmpv6} + local len=$(u16_to_bytes $(payload_template_nbytes $icmpv6)) + local sudohdr=$(: + )"$(ipv6_to_bytes $SIP):"$( : SIP + )"$(ipv6_to_bytes $GRP):"$( : DIP is multicast address + )"${len}:"$( : Upper-layer length + )"00:3a:"$( : Zero and next-header + ) + local checksum=$(payload_template_calc_checksum ${sudohdr}${icmpv6}) + + payload_template_expand_checksum "$hbh$icmpv6" $checksum } From patchwork Thu Jan 26 17:01:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117490 X-Patchwork-Delegate: kuba@kernel.org 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 93BE9C52D11 for ; Thu, 26 Jan 2023 17:03:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231579AbjAZRDR (ORCPT ); Thu, 26 Jan 2023 12:03:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231718AbjAZRDJ (ORCPT ); Thu, 26 Jan 2023 12:03:09 -0500 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (mail-co1nam11on2080.outbound.protection.outlook.com [40.107.220.80]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E485A38EAC for ; Thu, 26 Jan 2023 09:02:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=eC1YOeE9Ohg1OpTptxFTQLXKBbWBTy5KoVvJEy1KmolLfKU0UJEMiGwCaJXM3Vmt3i7QN7lIXOzIJZG7EB0kSXyJ4D/aceBChilKH3+F924WjKmyYhERrUZlQMHWJVkDiYBnHHq/86MzRmdwyrVN27vqG/rdAVQAYsi1b7XrnY5t5p4kivnSCZVIN4Dt/gon1oxrzeAva3W4UWnHRiATCmVySMo6TVQ3PXZG/MLueYvNmS6MRol5TsN/GFkUdLdTH3G2r6IX2kc7AqOaiFWDC6uEzEiHpcaAVUEPIVUyMknHbZivMUK+bCnFFE0Ing0ZoBVDiqNpIzsPTwANYl6Gjg== 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=JH5QzD2pa+HeCRuyKubDpPiQOpuUdGkpou/6cpw5NSQ=; b=mSz2+DoIm4rccyojTC0QuWyuEYgUY6175fNnyq+nC/kcAB5KFvD5L0KbLdCD/ERu/PbvpfFaLryGX7q7DhbkW5ym8QHZzYwsGXosNbi7mtvjp0FIF0pvYLLJZbNmAjJgOhIcbpo7Di6jKkhiWcR3sBcyR8gGcBagTzxRdu4a6QOuDQgleEvVqMan+TlYhiBx4QRhf/5Ri/Z/9QagnqBG/YHLhaHfhG80t20eTcYktnjSORJm3pM7UeKO6KFuBy7em0dUnXp+EVm3F6xdFPeqt4eOsAMFEQUyuF/n+T9AJTYgGJX/WqMUAB8Xw/STMSfuBLXpg52gtEN0TAVq2OaQZw== 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=JH5QzD2pa+HeCRuyKubDpPiQOpuUdGkpou/6cpw5NSQ=; b=JGXQD0/uwFybeNElnR/mJxvS+D3ZpoYpQpF0qAYCI0CnFSt3ZV8/lhYNnhBZDmTUBJWrh+0dDShFtaUyChwzNGvBZjqNc3AnpDww4W5NSz5zuRtJ+JkoNZnIHEshn7yMCAY/aB8kD5lcsTHEHo/FOHdnFzsLZhJJ7i+ccuM7aolByjN0adgMhsxnMUz1JDDbSKiNXkkki417AnA+ufMyRIT3bUldQlOuZIAkuQuoYihF0RIcBaWllcPxTC+otVGKBgL20lMEEeHMw3nDIDPQXR64d3e+W145z7p1i1GpDuqGJtMjZZgQRXrnD0WBFfh3Pg4SDpLRPWvTg7zqlEgzmA== Received: from MW3PR06CA0007.namprd06.prod.outlook.com (2603:10b6:303:2a::12) by BY5PR12MB4081.namprd12.prod.outlook.com (2603:10b6:a03:20e::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:39 +0000 Received: from CO1NAM11FT078.eop-nam11.prod.protection.outlook.com (2603:10b6:303:2a:cafe::4f) by MW3PR06CA0007.outlook.office365.com (2603:10b6:303:2a::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5880.19 via Frontend Transport; Thu, 26 Jan 2023 17:02:39 +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 CO1NAM11FT078.mail.protection.outlook.com (10.13.175.177) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.21 via Frontend Transport; Thu, 26 Jan 2023 17:02:38 +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; Thu, 26 Jan 2023 09:02:29 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:26 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 14/16] selftests: forwarding: lib: Allow list of IPs for IGMPv3/MLDv2 Date: Thu, 26 Jan 2023 18:01:22 +0100 Message-ID: <273051ca0cae7bcd2957e44803fed128efc80336.1674752051.git.petrm@nvidia.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT078:EE_|BY5PR12MB4081:EE_ X-MS-Office365-Filtering-Correlation-Id: c60e4ded-ebcd-40c3-8316-08daffbf2142 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:(13230025)(4636009)(136003)(376002)(39860400002)(346002)(396003)(451199018)(46966006)(36840700001)(36756003)(70586007)(54906003)(110136005)(316002)(8676002)(4326008)(41300700001)(8936002)(70206006)(36860700001)(356005)(86362001)(82740400003)(7636003)(107886003)(6666004)(16526019)(26005)(186003)(40480700001)(5660300002)(426003)(83380400001)(336012)(2906002)(82310400005)(47076005)(478600001)(2616005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:38.7096 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c60e4ded-ebcd-40c3-8316-08daffbf2142 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: CO1NAM11FT078.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4081 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The testsuite that checks for mcast_max_groups functionality will need to generate IGMP and MLD packets with configurable number of (S,G) addresses. To that end, further extend igmpv3_is_in_get() and mldv2_is_in_get() to allow a list of IP addresses instead of one address. Signed-off-by: Petr Machata Acked-by: Nikolay Aleksandrov --- tools/testing/selftests/net/forwarding/lib.sh | 22 +++++++++++++------ 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 60d4408610b1..9f180af2cd81 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1789,11 +1789,12 @@ payload_template_nbytes() igmpv3_is_in_get() { local GRP=$1; shift - local IP=$1; shift + local sources=("$@") local igmpv3 + local nsources=$(u16_to_bytes ${#sources[@]}) - # IS_IN ( $IP ) + # IS_IN ( $sources ) igmpv3=$(: )"22:"$( : Type - Membership Report )"00:"$( : Reserved @@ -1802,9 +1803,12 @@ igmpv3_is_in_get() )"00:01:"$( : Number of Group Records )"01:"$( : Record Type - IS_IN )"00:"$( : Aux Data Len - )"00:01:"$( : Number of Sources + )"${nsources}:"$( : Number of Sources )"$(ipv4_to_bytes $GRP):"$( : Multicast Address - )"$(ipv4_to_bytes $IP)"$( : Source Address + )"$(for src in "${sources[@]}"; do + ipv4_to_bytes $src + echo -n : + done)"$( : Source Addresses ) local checksum=$(payload_template_calc_checksum "$igmpv3") @@ -1815,10 +1819,11 @@ mldv2_is_in_get() { local SIP=$1; shift local GRP=$1; shift - local IP=$1; shift + local sources=("$@") local hbh local icmpv6 + local nsources=$(u16_to_bytes ${#sources[@]}) hbh=$(: )"3a:"$( : Next Header - ICMPv6 @@ -1834,9 +1839,12 @@ mldv2_is_in_get() )"00:01:"$( : Number of Group Records )"01:"$( : Record Type - IS_IN )"00:"$( : Aux Data Len - )"00:01:"$( : Number of Sources + )"${nsources}:"$( : Number of Sources )"$(ipv6_to_bytes $GRP):"$( : Multicast address - )"$(ipv6_to_bytes $IP):"$( : Source Address + )"$(for src in "${sources[@]}"; do + ipv6_to_bytes $src + echo -n : + done)"$( : Source Addresses ) local len=$(u16_to_bytes $(payload_template_nbytes $icmpv6)) From patchwork Thu Jan 26 17:01:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117491 X-Patchwork-Delegate: kuba@kernel.org 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 04291C52D11 for ; Thu, 26 Jan 2023 17:03:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231735AbjAZRDU (ORCPT ); Thu, 26 Jan 2023 12:03:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231534AbjAZRDP (ORCPT ); Thu, 26 Jan 2023 12:03:15 -0500 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2043.outbound.protection.outlook.com [40.107.243.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA9B359EE for ; Thu, 26 Jan 2023 09:02:45 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ftIMcpezXInBcrag/HHDZ5WsoHe04OUCpP7okyme+ZyYLGYW7vuzaWMueEQD+/loH5Xvh2yam6x0rkJxQ9skk0htsI/wpAF2KJtcgWvg16XTpybg+W/EuXQm3Jxh7ERYRSA0mXEyVEXS7wEBIImsu0QsXMiocMiLp+6jcfKc1av769U3E58BsU0Yc8F51O1i3C905cynENQIkMQ3Bwsd7DuPTMA+empTD+G7VJoD27oI9BiGfrr8a5af7TvcDxhS9FQ4qKRpkye7B2eY2+DY8SU70rh6pruVmDVlVbIqUjVR6p4wjIzWMIiZU+5onL7VpzMhkEkE9UOhnjoukKOnMw== 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=JUwSAxqK0eM3W4uBtqEOHEP6IedxRqbi8j6e6ANq23A=; b=FjqHx2dHgzsjHFmZSnzWcCZBFcz0+XiVx3KHMzI0fY3QmhZEUhTv45WcqeyNHWkfGiNeAIcnvTWZpPw6j4hyM698vST3GseXLGQxq64vt41NJ1p5f1wi7ifGYwIZHibPNrtsfufW+wHsswOBLLG9mEF2RE0Pz3R7T9zU2QuTKNM/c8/ep+gfwJWaZ7kiDrn4HQlJzLZhX1W8t1Frf/2d6iYz0Jr+fWBfIAhtsPGaBpg67uVTExXBOG2D7N8vJkZgr5qaLH0BAeHHUvWuNcXrHnEirYFt8OUo/O6h1lMAxbcaz72f5y0Dr8Cjhj+ksIjrmKPTdqBT4TNanosOoM9pAw== 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=JUwSAxqK0eM3W4uBtqEOHEP6IedxRqbi8j6e6ANq23A=; b=Hwsi0TMxeo+9OpsIbZ0Sf0jX49LUJgtEf+nKwHMfkDoF+BuQTyzzj2+j1NtaTSWqEnp4DHpLmAebGAdj5RJWTwJ5KMKSVpjCZ8DkZqTzJ2BSTDF60SZbfhpqwJj2tO0LAI9o5FNRG5gRC8TLBNzuJSD0yp1CAfT9t9s6Mw4kyLzw2I6skQ/QTUIwq/gU+MpyPALmN1ppJoCvdl7nIqW3jrSJ97QGG3E+ZZp6JVh/4Rh92Kl1YWekyjAb7ZXMxYqnWZUxe08Urud8njbOn3QnH/x4iaTXuavqCBbuS+jxOgPwWvwKwTJDSWeVItlybEH2ZfD1iSWgKM2cadXKitXmQQ== Received: from MW3PR06CA0009.namprd06.prod.outlook.com (2603:10b6:303:2a::14) by SN7PR12MB7785.namprd12.prod.outlook.com (2603:10b6:806:346::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.33; Thu, 26 Jan 2023 17:02:44 +0000 Received: from CO1NAM11FT109.eop-nam11.prod.protection.outlook.com (2603:10b6:303:2a:cafe::5a) by MW3PR06CA0009.outlook.office365.com (2603:10b6:303:2a::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.19 via Frontend Transport; Thu, 26 Jan 2023 17:02:43 +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 CO1NAM11FT109.mail.protection.outlook.com (10.13.174.176) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:43 +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; Thu, 26 Jan 2023 09:02:31 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:29 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 15/16] selftests: forwarding: lib: Add helpers to build IGMP/MLD leave packets Date: Thu, 26 Jan 2023 18:01:23 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT109:EE_|SN7PR12MB7785:EE_ X-MS-Office365-Filtering-Correlation-Id: 54aec6a8-5766-4b26-f015-08daffbf2418 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:(13230025)(4636009)(346002)(396003)(39860400002)(136003)(376002)(451199018)(46966006)(40470700004)(36840700001)(7636003)(356005)(40480700001)(82740400003)(40460700003)(6666004)(86362001)(186003)(4326008)(36860700001)(8936002)(107886003)(41300700001)(2906002)(5660300002)(16526019)(2616005)(478600001)(26005)(8676002)(70586007)(36756003)(54906003)(82310400005)(110136005)(316002)(47076005)(70206006)(426003)(336012);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:43.4547 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 54aec6a8-5766-4b26-f015-08daffbf2418 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: CO1NAM11FT109.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7785 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The testsuite that checks for mcast_max_groups functionality will need to wipe the added groups as well. Add helpers to build an IGMP or MLD packets announcing that host is leaving a given group. Signed-off-by: Petr Machata Acked-by: Nikolay Aleksandrov --- tools/testing/selftests/net/forwarding/lib.sh | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 9f180af2cd81..7b3e89a15ccb 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1815,6 +1815,21 @@ igmpv3_is_in_get() payload_template_expand_checksum "$igmpv3" $checksum } +igmpv2_leave_get() +{ + local GRP=$1; shift + + local payload=$(: + )"17:"$( : Type - Leave Group + )"00:"$( : Max Resp Time - not meaningful + )"CHECKSUM:"$( : Checksum + )"$(ipv4_to_bytes $GRP)"$( : Group Address + ) + local checksum=$(payload_template_calc_checksum "$payload") + + payload_template_expand_checksum "$payload" $checksum +} + mldv2_is_in_get() { local SIP=$1; shift @@ -1858,3 +1873,38 @@ mldv2_is_in_get() payload_template_expand_checksum "$hbh$icmpv6" $checksum } + +mldv1_done_get() +{ + local SIP=$1; shift + local GRP=$1; shift + + local hbh + local icmpv6 + + hbh=$(: + )"3a:"$( : Next Header - ICMPv6 + )"00:"$( : Hdr Ext Len + )"00:00:00:00:00:00:"$( : Options and Padding + ) + + icmpv6=$(: + )"84:"$( : Type - MLDv1 Done + )"00:"$( : Code + )"CHECKSUM:"$( : Checksum + )"00:00:"$( : Max Resp Delay - not meaningful + )"00:00:"$( : Reserved + )"$(ipv6_to_bytes $GRP):"$( : Multicast address + ) + + local len=$(u16_to_bytes $(payload_template_nbytes $icmpv6)) + local sudohdr=$(: + )"$(ipv6_to_bytes $SIP):"$( : SIP + )"$(ipv6_to_bytes $GRP):"$( : DIP is multicast address + )"${len}:"$( : Upper-layer length + )"00:3a:"$( : Zero and next-header + ) + local checksum=$(payload_template_calc_checksum ${sudohdr}${icmpv6}) + + payload_template_expand_checksum "$hbh$icmpv6" $checksum +} From patchwork Thu Jan 26 17:01:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13117492 X-Patchwork-Delegate: kuba@kernel.org 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 7C078C52D11 for ; Thu, 26 Jan 2023 17:03:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229619AbjAZRD3 (ORCPT ); Thu, 26 Jan 2023 12:03:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231772AbjAZRDV (ORCPT ); Thu, 26 Jan 2023 12:03:21 -0500 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (mail-co1nam11on2041.outbound.protection.outlook.com [40.107.220.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D36CC59C1 for ; Thu, 26 Jan 2023 09:02:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Wl8k57HhcpiLpfGoxFsunaGl2lcT8G6M/D+extEUEcABLulkpseL11Y3GKNk1MNV+4vz6a/vuHliZow8BrIwQFYK304jx/cklsmdsClsB6EYYyisChUGXDfvGcGUCbtTnvXBySLEmkz+cgr0mc6UcyUlHU+3b3qo/T/jSP+w6yn7T5Ywn+7TwRC1GMbwt4oO9Os/5CFd6iNf4/6n7FfRBNbwoVzuqGxdYTLlp1tNnV5Hr007I4HrgJ0fSTFAS99FGt6u3ZZfKBBQX71Sd2l2db3QMwzVOd8tr+AQmigttZLxTvMkEwKfo6sj0MBrwYQAdMryCk2gOWMd6o5qUkmHAg== 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=VIaOaUm13bkT/pUcFkZGs5Z6vjD+pbjnZNN1Uyq6ILA=; b=L64r9pgUddEMlhU/xfcplbtjdbOx9BXQ9jciyxcmJFXnBfLG60yuoMTPfIpWr43CP1fq0VXWJS9rVb2BvPuCoKWvdHJ3ONeLsRoZv8XZRpzVkB+pyNXjtrMBBgBaP7Z25ssPez7W8jehJ+3yWQZ1L1NCP2B6Wx1WN+csbucrC8hUP3jGRVfHxzGNQFMflmy/pCJ59aEEMB38brxbCGq37TQrvsQaMNFTezsOUA0WmNG5cVDGVIprx7rmdBuHBnhzjPGgQiN1vtSurkxC7tDCElbaSGyAgkDIUh2XqP759tmJfMuQ11yM6K6AsDzfP91A53bBSw6ICtRwcQTXRkXwsg== 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=VIaOaUm13bkT/pUcFkZGs5Z6vjD+pbjnZNN1Uyq6ILA=; b=h9X4+tWKKkngszK3m/ZZqD4BQmtchY9CZVcwoJmsK/Ikbd/LRSR1urb5+zYsaVK4xIJjOMpUDDVDL2IJJZuJVFeQv9oU6fg+mLe6WZ4UOo5EqEZjzulOLHSSnaoYf/tG5GS0/fngCsfxwjEePQbEvpyyB5wGTMe0s+S7+PEE94PYmO6jw0RzyJzLjd91NebJm2bI9NkYvUPJaYy6Kww3cU1ahHOXe12vp0ZJ2aTKZMTDzKU8okmDAlqbiT3HaElMn1zIe3Pc6Q2ur891APxfxU3denCfMJcOGgdUfL2VmTs7K9H6I27FK6+FM8yw5TPjyfbHGHsGKK+u0SNmEaBngw== Received: from MW4PR04CA0072.namprd04.prod.outlook.com (2603:10b6:303:6b::17) by PH0PR12MB7887.namprd12.prod.outlook.com (2603:10b6:510:26d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22; Thu, 26 Jan 2023 17:02:47 +0000 Received: from CO1NAM11FT096.eop-nam11.prod.protection.outlook.com (2603:10b6:303:6b:cafe::94) by MW4PR04CA0072.outlook.office365.com (2603:10b6:303:6b::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:47 +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 CO1NAM11FT096.mail.protection.outlook.com (10.13.175.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6043.22 via Frontend Transport; Thu, 26 Jan 2023 17:02:47 +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; Thu, 26 Jan 2023 09:02:34 -0800 Received: from localhost.localdomain (10.126.231.37) 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; Thu, 26 Jan 2023 09:02:32 -0800 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Roopa Prabhu , Nikolay Aleksandrov , CC: , Petr Machata , "Ido Schimmel" Subject: [PATCH net-next 16/16] selftests: forwarding: bridge_mdb_max: Add a new selftest Date: Thu, 26 Jan 2023 18:01:24 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT096:EE_|PH0PR12MB7887:EE_ X-MS-Office365-Filtering-Correlation-Id: fc6ff866-f20b-4690-6d12-08daffbf2632 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:(13230025)(4636009)(396003)(136003)(39860400002)(376002)(346002)(451199018)(40470700004)(46966006)(36840700001)(478600001)(16526019)(186003)(26005)(47076005)(336012)(2616005)(82310400005)(426003)(83380400001)(107886003)(6666004)(110136005)(54906003)(316002)(356005)(41300700001)(8676002)(7636003)(70206006)(82740400003)(36756003)(86362001)(5660300002)(30864003)(40460700003)(8936002)(4326008)(70586007)(40480700001)(36860700001)(2906002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2023 17:02:47.0084 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fc6ff866-f20b-4690-6d12-08daffbf2632 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: CO1NAM11FT096.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7887 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add a suite covering mcast_n_groups and mcast_max_groups bridge features. Signed-off-by: Petr Machata Acked-by: Nikolay Aleksandrov --- .../testing/selftests/net/forwarding/Makefile | 1 + .../net/forwarding/bridge_mdb_max.sh | 970 ++++++++++++++++++ 2 files changed, 971 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/bridge_mdb_max.sh diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index 453ae006fbcf..91201ab3c4fc 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -4,6 +4,7 @@ TEST_PROGS = bridge_igmp.sh \ bridge_locked_port.sh \ bridge_mdb.sh \ bridge_mdb_host.sh \ + bridge_mdb_max.sh \ bridge_mdb_port_down.sh \ bridge_mld.sh \ bridge_port_isolation.sh \ diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh new file mode 100755 index 000000000000..20c8831f7cde --- /dev/null +++ b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh @@ -0,0 +1,970 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# +-----------------------+ +------------------------+ +# | H1 (vrf) | | H2 (vrf) | +# | + $h1.10 | | + $h2.10 | +# | | 192.0.2.1/28 | | | 192.0.2.2/28 | +# | | 2001:db8:1::1/64 | | | 2001:db8:1::2/64 | +# | | | | | | +# | | + $h1.20 | | | + $h2.20 | +# | \ | 198.51.100.1/24 | | \ | 198.51.100.2/24 | +# | \ | 2001:db8:2::1/64 | | \ | 2001:db8:2::2/64 | +# | \| | | \| | +# | + $h1 | | + $h2 | +# +----|------------------+ +----|-------------------+ +# | | +# +----|--------------------------------------------------|-------------------+ +# | SW | | | +# | +--|--------------------------------------------------|-----------------+ | +# | | + $swp1 BR0 (802.1q) + $swp2 | | +# | | vid 10 vid 10 | | +# | | vid 20 vid 20 | | +# | | | | +# | +-----------------------------------------------------------------------+ | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + $(: Tests vlan_filtering 0 mcast_vlan_snooping 0. ) + test_port_ngroups_cfg4 + test_port_maxgroups_cfg4 + test_port_ngroups_ctl4 + test_port_maxgroups_ctl4 + test_port_ngroups_cfg6 + test_port_maxgroups_cfg6 + test_port_ngroups_ctl6 + test_port_maxgroups_ctl6 + + switch_destroy + switch_create_8021q + setup_wait + + $(: Tests vlan_filtering 1 mcast_vlan_snooping 0. ) + test_vlan_attributes_off + test_port_ngroups_cfg4 + test_port_maxgroups_cfg4 + test_port_ngroups_ctl4 + test_port_maxgroups_ctl4 + test_port_ngroups_cfg6 + test_port_maxgroups_cfg6 + test_port_ngroups_ctl6 + test_port_maxgroups_ctl6 + + switch_destroy + switch_create_vlan_snooping + setup_wait + + $(: Tests vlan_filtering 1 mcast_vlan_snooping 1. ) + test_vlan_attributes_on + test_port_ngroups_cfg4 + test_port_maxgroups_cfg4 + test_port_vlan_ngroups_cfg4 + test_port_vlan_maxgroups_cfg4 + test_port_ngroups_cfg6 + test_port_maxgroups_cfg6 + test_port_vlan_ngroups_cfg6 + test_port_vlan_maxgroups_cfg6 + test_port_vlan_toggle_vlan_snooping +" + +NUM_NETIFS=4 +source lib.sh +source tc_common.sh + +h1_create() +{ + simple_if_init $h1 + vlan_create $h1 10 v$h1 192.0.2.1/28 2001:db8:1::1/64 + vlan_create $h1 20 v$h1 198.51.100.1/24 2001:db8:2::1/64 +} + +h1_destroy() +{ + vlan_destroy $h1 20 + vlan_destroy $h1 10 + simple_if_fini $h1 +} + +h2_create() +{ + simple_if_init $h2 + vlan_create $h2 10 v$h2 192.0.2.2/28 + vlan_create $h2 20 v$h2 198.51.100.2/24 +} + +h2_destroy() +{ + vlan_destroy $h2 20 + vlan_destroy $h2 10 + simple_if_fini $h2 +} + +switch_create_8021d() +{ + log_info "802.1d tests" + + ip link add name br0 type bridge vlan_filtering 0 \ + mcast_snooping 1 \ + mcast_igmp_version 3 mcast_mld_version 2 + ip link set dev br0 up + + ip link set dev $swp1 master br0 + ip link set dev $swp1 up + bridge link set dev $swp1 fastleave on + + ip link set dev $swp2 master br0 + ip link set dev $swp2 up +} + +switch_create_8021q() +{ + local br_flags=$1; shift + + log_info "802.1q $br_flags${br_flags:+ }tests" + + ip link add name br0 type bridge vlan_filtering 1 vlan_default_pvid 0 \ + mcast_snooping 1 $br_flags \ + mcast_igmp_version 3 mcast_mld_version 2 + bridge vlan add vid 10 dev br0 self + bridge vlan add vid 20 dev br0 self + ip link set dev br0 up + + ip link set dev $swp1 master br0 + ip link set dev $swp1 up + bridge link set dev $swp1 fastleave on + bridge vlan add vid 10 dev $swp1 + bridge vlan add vid 20 dev $swp1 + + ip link set dev $swp2 master br0 + ip link set dev $swp2 up + bridge vlan add vid 10 dev $swp2 + bridge vlan add vid 20 dev $swp2 +} + +switch_create_vlan_snooping() +{ + switch_create_8021q "mcast_vlan_snooping 1" +} + +switch_destroy() +{ + ip link set dev $swp2 down + ip link set dev $swp2 nomaster + + ip link set dev $swp1 down + ip link set dev $swp1 nomaster + + ip link set dev br0 down + ip link del dev br0 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + forwarding_enable + + h1_create + h2_create + switch_create_8021d +} + +cleanup() +{ + pre_cleanup + + switch_destroy + h2_destroy + h1_destroy + + forwarding_restore + vrf_cleanup +} + +cfg_src_list() +{ + local IPs=("$@") + local IPstr=$(echo ${IPs[@]} | tr '[:space:]' , | sed 's/,$//') + + echo ${IPstr:+source_list }${IPstr} +} + +cfg_group_op() +{ + local op=$1; shift + local locus=$1; shift + local GRP=$1; shift + local state=$1; shift + local IPs=("$@") + + local source_list=$(cfg_src_list ${IPs[@]}) + + # Everything besides `bridge mdb' uses the "dev X vid Y" syntax, + # so we use it here as well and convert. + local br_locus=$(echo "$locus" | sed 's/^dev /port /') + + bridge mdb $op dev br0 $br_locus grp $GRP $state \ + filter_mode include $source_list +} + +cfg4_entries_op() +{ + local op=$1; shift + local locus=$1; shift + local state=$1; shift + local n=$1; shift + + local GRP=239.1.1.1 + local IPs=$(seq -f 192.0.2.%g 1 $((n - 1))) + cfg_group_op "$op" "$locus" "$GRP" "$state" ${IPs[@]} +} + +cfg4_entries_add() +{ + cfg4_entries_op add "$@" +} + +cfg4_entries_del() +{ + cfg4_entries_op del "$@" +} + +cfg6_entries_op() +{ + local op=$1; shift + local locus=$1; shift + local state=$1; shift + local n=$1; shift + + local GRP=ff0e::1 + local IPs=$(printf "2001:db8:1::%x\n" $(seq 1 $((n - 1)))) + cfg_group_op "$op" "$locus" "$GRP" "$state" ${IPs[@]} +} + +cfg6_entries_add() +{ + cfg6_entries_op add "$@" +} + +cfg6_entries_del() +{ + cfg6_entries_op del "$@" +} + +dev_peer() +{ + local dev_kw=$1; shift + local dev=$1; shift + local vid_kw=$1; shift + local vid=$1; shift + + echo "$h1.${vid:-10}" +} + +ctl4_entries_add() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + + local IPs=$(seq -f 192.0.2.%g 1 $((n - 1))) + local peer=$(dev_peer $locus) + local GRP=239.1.1.1 + $MZ $peer -c 1 -A 192.0.2.1 -B $GRP \ + -t ip proto=2,p=$(igmpv3_is_in_get $GRP $IPs) -q + sleep 1 + + local nn=$(bridge mdb show dev br0 | grep $GRP | wc -l) + if ((nn != n)); then + echo mcast_max_groups > /dev/stderr + false + fi +} + +ctl4_entries_del() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + + local peer=$(dev_peer $locus) + local GRP=239.1.1.1 + $MZ $peer -c 1 -A 192.0.2.1 -B 224.0.0.2 \ + -t ip proto=2,p=$(igmpv2_leave_get $GRP) -q + sleep 1 + ! bridge mdb show dev br0 | grep -q $GRP +} + +ctl6_entries_add() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + + local IPs=$(printf "2001:db8:1::%x\n" $(seq 1 $((n - 1)))) + local peer=$(dev_peer $locus) + local SIP=fe80::1 + local GRP=ff0e::1 + local p=$(mldv2_is_in_get $SIP $GRP $IPs) + $MZ -6 $peer -c 1 -A $SIP -B $GRP -t ip hop=1,next=0,p="$p" -q + sleep 1 + + local nn=$(bridge mdb show dev br0 | grep $GRP | wc -l) + if ((nn != n)); then + echo mcast_max_groups > /dev/stderr + false + fi +} + +ctl6_entries_del() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + + local peer=$(dev_peer $locus) + local SIP=fe80::1 + local GRP=ff0e::1 + local p=$(mldv1_done_get $SIP $GRP) + $MZ -6 $peer -c 1 -A $SIP -B $GRP -t ip hop=1,next=0,p="$p" -q + sleep 1 + ! bridge mdb show dev br0 | grep -q $GRP +} + +bridge_maxgroups_errmsg_check_cfg() +{ + local msg=$1; shift + local needle=$1; shift + + echo "$msg" | grep -q mcast_max_groups + check_err $? "Adding MDB entries failed for the wrong reason: $msg" +} + +bridge_maxgroups_errmsg_check_cfg4() +{ + bridge_maxgroups_errmsg_check_cfg "$@" +} + +bridge_maxgroups_errmsg_check_cfg6() +{ + bridge_maxgroups_errmsg_check_cfg "$@" +} + +bridge_maxgroups_errmsg_check_ctl4() +{ + : +} + +bridge_maxgroups_errmsg_check_ctl6() +{ + : +} + +bridge_port_ngroups_get() +{ + local locus=$1; shift + + bridge -j -d link show $locus | + jq '.[].mcast_n_groups' +} + +bridge_port_maxgroups_get() +{ + local locus=$1; shift + + bridge -j -d link show $locus | + jq '.[].mcast_max_groups' +} + +bridge_port_maxgroups_set() +{ + local locus=$1; shift + local max=$1; shift + + bridge link set $locus mcast_max_groups $max +} + +bridge_port_vlan_ngroups_get() +{ + local locus=$1; shift + + bridge -j -d vlan show $locus | + jq '.[].vlans[].mcast_n_groups' +} + +bridge_port_vlan_maxgroups_get() +{ + local locus=$1; shift + + bridge -j -d vlan show $locus | + jq '.[].vlans[].mcast_max_groups' +} + +bridge_port_vlan_maxgroups_set() +{ + local locus=$1; shift + local max=$1; shift + + bridge vlan set $locus mcast_max_groups $max +} + +test_port_ngroups() +{ + local CFG=$1; shift + + RET=0 + + local n0=$(bridge_port_ngroups_get "dev $swp1") + ${CFG}_entries_add "dev $swp1 vid 10" temp 5 + check_err $? "Couldn't add MDB entries" + local n1=$(bridge_port_ngroups_get "dev $swp1") + + ((n1 == n0 + 5)) + check_err $? "Number of groups was $n0, now is $n1, but $((n0 + 5)) expected" + + ${CFG}_entries_del "dev $swp1 vid 10" temp 5 + check_err $? "Couldn't delete MDB entries" + local n2=$(bridge_port_ngroups_get "dev $swp1") + + ((n2 == n0)) + check_err $? "Number of groups was $n0, now is $n2, but should be back to $n0" + + log_test "$CFG: Port ngroups" +} + +test_port_ngroups_cfg4() +{ + test_port_ngroups cfg4 +} + +test_port_ngroups_cfg6() +{ + test_port_ngroups cfg6 +} + +test_port_ngroups_ctl4() +{ + test_port_ngroups ctl4 +} + +test_port_ngroups_ctl6() +{ + test_port_ngroups ctl6 +} + +test_port_vlan_ngroups() +{ + local CFG=$1; shift + + RET=0 + + local n10=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 10") + local n20=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 20") + ${CFG}_entries_add "dev $swp1 vid 10" temp 5 + check_err $? "Couldn't add MDB entries to VLAN 10" + local n11=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 10") + local n21=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 20") + + ((n11 == n10 + 5)) + check_err $? "Number of groups at VLAN 10 was $n10, now is $n11, but 5 entries added on VLAN 10, $((n10 + 5)) expected" + + ((n21 == n20)) + check_err $? "Number of groups at VLAN 20 was $n20, now is $n21, but no change expected on VLAN 20" + + ${CFG}_entries_add "dev $swp1 vid 20" temp 5 + check_err $? "Couldn't add MDB entries to VLAN 20" + local n12=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 10") + local n22=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 20") + + ((n12 == n11)) + check_err $? "Number of groups at VLAN 10 was $n11, now is $n12, but no change expected on VLAN 10" + + ((n22 == n21 + 5)) + check_err $? "Number of groups at VLAN 20 was $n21, now is $n22, but 5 entries added on VLAN 20, $((n21 + 5)) expected" + + ${CFG}_entries_del "dev $swp1 vid 10" temp 5 + check_err $? "Couldn't delete MDB entries from VLAN 10" + ${CFG}_entries_del "dev $swp1 vid 20" temp 5 + check_err $? "Couldn't delete MDB entries from VLAN 20" + local n13=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 10") + local n23=$(bridge_port_vlan_ngroups_get "dev $swp1 vid 20") + + ((n13 == n10)) + check_err $? "Number of groups at VLAN 10 was $n10, now is $n13, but should be back to $n10" + + ((n23 == n20)) + check_err $? "Number of groups at VLAN 20 was $n20, now is $n23, but should be back to $n20" + + log_test "$CFG: Port-vlan ngroups" +} + +test_port_vlan_ngroups_cfg4() +{ + test_port_vlan_ngroups cfg4 +} + +test_port_vlan_ngroups_cfg6() +{ + test_port_vlan_ngroups cfg6 +} + +test_maxgroups_zero() +{ + local CFG=$1; shift + local context=$1; shift + local locus=$1; shift + + RET=0 + local max + + max=$(bridge_${context}_maxgroups_get "$locus") + ((max == 0)) + check_err $? "Max groups on $locus should be 0, but $max reported" + + bridge_${context}_maxgroups_set "$locus" 100 + check_err $? "Failed to set max to 100" + max=$(bridge_${context}_maxgroups_get "$locus") + ((max == 100)) + check_err $? "Max groups expected to be 100, but $max reported" + + bridge_${context}_maxgroups_set "$locus" 0 + check_err $? "Couldn't set maximum to 0" + + # Test that setting 0 explicitly still serves as infinity. + ${CFG}_entries_add "$locus" temp 5 + check_err $? "Adding 5 MDB entries failed but should have passed" + ${CFG}_entries_del "$locus" temp 5 + check_err $? "Couldn't delete MDB entries" + + log_test "$CFG: $context maxgroups: reporting and treatment of 0" +} + +test_port_maxgroups_zero_cfg4() +{ + test_maxgroups_zero cfg4 port "dev $swp1" +} + +test_port_maxgroups_zero_ctl4() +{ + test_maxgroups_zero ctl4 port "dev $swp1" +} + +test_port_vlan_maxgroups_zero_cfg4() +{ + test_maxgroups_zero cfg4 port_vlan "dev $swp1 vid 10" + test_maxgroups_zero cfg4 port_vlan "dev $swp1 vid 20" +} + +test_port_maxgroups_zero_cfg6() +{ + test_maxgroups_zero cfg6 port "dev $swp1" +} + +test_port_maxgroups_zero_ctl6() +{ + test_maxgroups_zero ctl6 port "dev $swp1" +} + +test_port_vlan_maxgroups_zero_cfg6() +{ + test_maxgroups_zero cfg6 port_vlan "dev $swp1 vid 10" + test_maxgroups_zero cfg6 port_vlan "dev $swp1 vid 20" +} + +test_port_vlan_maxgroups_zero_cross_vlan() +{ + local CFG=$1; shift + + local locus0="dev $swp1" + local locus1="dev $swp1 vid 10" + local locus2="dev $swp1 vid 20" + local max + + RET=0 + + bridge_port_vlan_maxgroups_set "$locus1" 100 + check_err $? "$locus1: Failed to set max to 100" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 0)) + check_err $? "$locus0: Max groups expected to be 0, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 0)) + check_err $? "$locus2: Max groups expected to be 0, but $max reported" + + bridge_port_vlan_maxgroups_set "$locus2" 100 + check_err $? "$locus2: Failed to set max to 100" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 0)) + check_err $? "$locus0: Max groups expected to be 0, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 100)) + check_err $? "$locus2: Max groups expected to be 100, but $max reported" + + bridge_port_maxgroups_set "$locus0" 100 + check_err $? "$locus0: Failed to set max to 100" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 100)) + check_err $? "$locus0: Max groups expected to be 100, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 100)) + check_err $? "$locus2: Max groups expected to be 100, but $max reported" + + bridge_port_vlan_maxgroups_set "$locus1" 0 + check_err $? "$locus1: Failed to set max to 0" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 100)) + check_err $? "$locus0: Max groups expected to be 100, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 100)) + check_err $? "$locus2: Max groups expected to be 100, but $max reported" + + bridge_port_vlan_maxgroups_set "$locus2" 0 + check_err $? "$locus2: Failed to set max to 0" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 100)) + check_err $? "$locus0: Max groups expected to be 100, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 0)) + check_err $? "$locus2: Max groups expected to be 0 but $max reported" + + bridge_port_maxgroups_set "$locus0" 0 + check_err $? "$locus0: Failed to set max to 0" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 0)) + check_err $? "$locus0: Max groups expected to be 0, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 0)) + check_err $? "$locus2: Max groups expected to be 0, but $max reported" + + log_test "$CFG: port_vlan maxgroups: isolation of port and per-VLAN maximums" +} + +test_maxgroups_too_low() +{ + local CFG=$1; shift + local context=$1; shift + local locus=$1; shift + + RET=0 + + local n=$(bridge_${context}_ngroups_get "$locus") + local msg + + ${CFG}_entries_add "$locus" temp 5 + msg=$(bridge_${context}_maxgroups_set "$locus" $((n+1)) 2>&1) + check_fail $? "$locus: Setting maxgroups to $((n+1)) passed, but should have failed" + bridge_maxgroups_errmsg_check_cfg "$msg" + ${CFG}_entries_del "$locus" temp 5 + check_err $? "$locus: Couldn't delete MDB entries" + + bridge_${context}_maxgroups_set "$locus" 0 + check_err $? "$locus: Couldn't set maximum to 0" + + log_test "$CFG: $context maxgroups: configure below ngroups" +} + +test_port_maxgroups_too_low_cfg4() +{ + test_maxgroups_too_low cfg4 port "dev $swp1" +} + +test_port_maxgroups_too_low_ctl4() +{ + test_maxgroups_too_low ctl4 port "dev $swp1" +} + +test_port_vlan_maxgroups_too_low_cfg4() +{ + test_maxgroups_too_low cfg4 port_vlan "dev $swp1 vid 10" + test_maxgroups_too_low cfg4 port_vlan "dev $swp1 vid 20" +} + +test_port_maxgroups_too_low_cfg6() +{ + test_maxgroups_too_low cfg6 port "dev $swp1" +} + +test_port_maxgroups_too_low_ctl6() +{ + test_maxgroups_too_low ctl6 port "dev $swp1" +} + +test_port_vlan_maxgroups_too_low_cfg6() +{ + test_maxgroups_too_low cfg6 port_vlan "dev $swp1 vid 10" + test_maxgroups_too_low cfg6 port_vlan "dev $swp1 vid 20" +} + +test_maxgroups_too_many_entries() +{ + local CFG=$1; shift + local context=$1; shift + local locus=$1; shift + + RET=0 + + local n=$(bridge_${context}_ngroups_get "$locus") + local msg + + # Configure a low maximum + bridge_${context}_maxgroups_set "$locus" $((n+1)) + check_err $? "$locus: Couldn't set maximum" + + # Try to add more entries than the configured maximum + msg=$(${CFG}_entries_add "$locus" temp 5 2>&1) + check_fail $? "Adding 5 MDB entries passed, but should have failed" + bridge_maxgroups_errmsg_check_${CFG} "$msg" + + # When adding entries through the control path, as many as possible + # get created. That's consistent with the mcast_hash_max behavior. + # So there, drop the entries explicitly. + if [[ ${CFG%[46]} == ctl ]]; then + ${CFG}_entries_del "$locus" temp 17 2>&1 + fi + + local n2=$(bridge_${context}_ngroups_get "$locus") + ((n2 == n)) + check_err $? "Number of groups was $n, but after a failed attempt to add MDB entries it changed to $n2" + + bridge_${context}_maxgroups_set "$locus" 0 + check_err $? "$locus: Couldn't set maximum to 0" + + log_test "$CFG: $context maxgroups: add too many MDB entries" +} + +test_port_maxgroups_too_many_entries_cfg4() +{ + test_maxgroups_too_many_entries cfg4 port "dev $swp1" +} + +test_port_maxgroups_too_many_entries_ctl4() +{ + test_maxgroups_too_many_entries ctl4 port "dev $swp1" +} + +test_port_maxgroups_too_many_entries_cfg6() +{ + test_maxgroups_too_many_entries cfg6 port "dev $swp1" +} + +test_port_maxgroups_too_many_entries_ctl6() +{ + test_maxgroups_too_many_entries ctl6 port "dev $swp1" +} + +test_port_vlan_maxgroups_too_many_entries_cfg4() +{ + test_maxgroups_too_many_entries cfg4 port_vlan "dev $swp1 vid 10" + test_maxgroups_too_many_entries cfg4 port_vlan "dev $swp1 vid 20" +} + +test_port_vlan_maxgroups_too_many_entries_cfg6() +{ + test_maxgroups_too_many_entries cfg6 port_vlan "dev $swp1 vid 10" + test_maxgroups_too_many_entries cfg6 port_vlan "dev $swp1 vid 20" +} + +test_port_maxgroups_cfg4() +{ + test_port_maxgroups_zero_cfg4 + test_port_maxgroups_too_low_cfg4 + test_port_maxgroups_too_many_entries_cfg4 +} + +test_port_maxgroups_ctl4() +{ + test_port_maxgroups_zero_ctl4 + test_port_maxgroups_too_low_ctl4 + test_port_maxgroups_too_many_entries_ctl4 +} + +test_port_maxgroups_cfg6() +{ + test_port_maxgroups_zero_cfg6 + test_port_maxgroups_too_low_cfg6 + test_port_maxgroups_too_many_entries_cfg6 +} + +test_port_maxgroups_ctl6() +{ + test_port_maxgroups_zero_ctl6 + test_port_maxgroups_too_low_ctl6 + test_port_maxgroups_too_many_entries_ctl6 +} + +test_port_vlan_maxgroups_too_many_cross_vlan() +{ + local CFG=$1; shift + + RET=0 + + local locus0="dev $swp1" + local locus1="dev $swp1 vid 10" + local locus2="dev $swp1 vid 20" + local n1=$(bridge_port_vlan_ngroups_get "$locus1") + local n2=$(bridge_port_vlan_ngroups_get "$locus2") + local msg + + if ((n1 > n2)); then + local tmp=$n1 + n1=$n2 + n2=$tmp + + tmp="$locus1" + locus1="$locus2" + locus2="$tmp" + fi + + # Now 0 <= n1 <= n2. + ${CFG}_entries_add "$locus2" temp 5 + check_err $? "Couldn't add 5 entries" + + n2=$(bridge_port_vlan_ngroups_get "$locus2") + # Now 0 <= n1 < n2-1. + + # Setting locus1'maxgroups to n2-1 should pass. The number is + # smaller than both the absolute number of MDB entries, and in + # particular than number of locus2's number of entries, but it is + # large enough to cover locus1's entries. Thus we check that + # individual VLAN's ngroups are independent. + bridge_port_vlan_maxgroups_set "$locus1" $((n2-1)) + check_err $? "Setting ${locus1}'s maxgroups to $((n2-1)) failed" + + msg=$(${CFG}_entries_add "$locus1" temp $n2 2>&1) + check_fail $? "$locus1: Adding $n2 MDB entries passed, but should have failed" + bridge_maxgroups_errmsg_check_${CFG} "$msg" + + bridge_port_maxgroups_set "$locus0" $((n1 + n2 + 2)) + check_err $? "$locus0: Couldn't set maximum" + + msg=$(${CFG}_entries_add "$locus1" temp 5 2>&1) + check_fail $? "$locus1: Adding 5 MDB entries passed, but should have failed" + bridge_maxgroups_errmsg_check_${CFG} "$msg" + + ${CFG}_entries_add "$locus1" temp 2 + check_err $? "$locus1: Adding 2 MDB entries failed, but should have passed" + + ${CFG}_entries_del "$locus1" temp 2 + check_err $? "Couldn't delete MDB entries" + + ${CFG}_entries_del "$locus2" temp 5 + check_err $? "Couldn't delete MDB entries" + + bridge_port_vlan_maxgroups_set "$locus1" 0 + check_err $? "$locus1: Couldn't set maximum to 0" + + bridge_port_maxgroups_set "$locus0" 0 + check_err $? "$locus0: Couldn't set maximum to 0" + + log_test "$CFG: port_vlan maxgroups: isolation of port and per-VLAN ngroups" +} + +test_port_vlan_maxgroups_cfg4() +{ + test_port_vlan_maxgroups_zero_cfg4 + test_port_vlan_maxgroups_zero_cross_vlan cfg4 + test_port_vlan_maxgroups_too_low_cfg4 + test_port_vlan_maxgroups_too_many_entries_cfg4 + test_port_vlan_maxgroups_too_many_cross_vlan cfg4 +} + +test_port_vlan_maxgroups_cfg6() +{ + test_port_vlan_maxgroups_zero_cfg6 + test_port_vlan_maxgroups_zero_cross_vlan cfg6 + test_port_vlan_maxgroups_too_low_cfg6 + test_port_vlan_maxgroups_too_many_entries_cfg6 + test_port_vlan_maxgroups_too_many_cross_vlan cfg6 +} + +test_vlan_attributes() +{ + local locus=$1; shift + local expect=$1; shift + + RET=0 + + local max=$(bridge_port_vlan_maxgroups_get "$locus") + local n=$(bridge_port_vlan_ngroups_get "$locus") + + eval "[[ $max $expect ]]" + check_err $? "$locus: maxgroups attribute expected to be $expect, but was $max" + + eval "[[ $n $expect ]]" + check_err $? "$locus: ngroups attribute expected to be $expect, but was $n" + + log_test "port_vlan: presence of ngroups and maxgroups attributes" +} + +test_vlan_attributes_off() +{ + test_vlan_attributes "dev $swp1 vid 10" "== null" +} + +test_vlan_attributes_on() +{ + test_vlan_attributes "dev $swp1 vid 10" "-ge 0" +} + +test_port_vlan_toggle_vlan_snooping_mode() +{ + local mode=$1; shift + + RET=0 + + local CFG=cfg4 + local context=port_vlan + local locus="dev $swp1 vid 10" + + ${CFG}_entries_add "$locus" $mode 5 + check_err $? "Couldn't add MDB entries" + + bridge_${context}_maxgroups_set "$locus" 100 + check_err $? "Failed to set max to 100" + + ip link set dev br0 type bridge mcast_vlan_snooping 0 + sleep 1 + ip link set dev br0 type bridge mcast_vlan_snooping 1 + + local n=$(bridge_${context}_ngroups_get "$locus") + local nn=$(bridge mdb show dev br0 | grep $swp1 | wc -l) + ((nn == n)) + check_err $? "mcast_n_groups expected to be $nn, but $n reported" + + local max=$(bridge_${context}_maxgroups_get "$locus") + ((max == 0)) + check_err $? "Max groups expected to be 0 but $max reported" + + log_test "$CFG: $context: $mode: mcast_vlan_snooping toggle" +} + +test_port_vlan_toggle_vlan_snooping() +{ + test_port_vlan_toggle_vlan_snooping_mode temp + test_port_vlan_toggle_vlan_snooping_mode permanent +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS