Message ID | 1666906019-80328-7-git-send-email-bodong@nvidia.com |
---|---|
State | New |
Headers | show
Return-Path: <kernel-team-bounces@lists.ubuntu.com> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256 header.s=selector2 header.b=qNVHfedk; dkim-atps=neutral Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MyzKj70Qfz23l4 for <incoming@patchwork.ozlabs.org>; Fri, 28 Oct 2022 08:27:37 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from <kernel-team-bounces@lists.ubuntu.com>) id 1ooAPR-0004jA-No; Thu, 27 Oct 2022 21:27:29 +0000 Received: from mail-mw2nam12on2055.outbound.protection.outlook.com ([40.107.244.55] helo=NAM12-MW2-obe.outbound.protection.outlook.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from <bodong@nvidia.com>) id 1ooAPI-0004dP-Td for kernel-team@lists.ubuntu.com; Thu, 27 Oct 2022 21:27:21 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lnIprusVWowaXCtI9DLwUK6QQbJIm/gFrOojA/rrZb/c1PwFt7RBMpAR+5Id057oq3lbj418/Erh99JM5LLbMAgTBU/3aojJIdLvxPp3dhlVbFuvyUtEgo3kZY6mvZoJ5kAQeoze7f1P/3JMTPrtGx5wpuozMxUyk+J2f5WiqBmRC7TBsRN2RnwcBSarUaAqa8QOoEKnMdqoIFt6slDhsv9ntrX0zWkVf35IvtBKqw8z6SlRbbcZbXoQBdyia+ihuQJ7WQ6dPUTZd9q/5KgYPI6Djgz22dzyKHi6bgCWOWCE2XGVcDnyBgsZU45nOp/ZLtED7tvK/vrYsB90pHXR1g== 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=MH1vIUtdmWMik0gMXjExjoGXnxgem6FdRMI81yB2TXw=; b=OQaM1/G/3cbc4SXUO41hNud3fvTOCpfXpg+fbTTzz9EwfBrF/FBLNB42eaWfOm6g5/jNonG4U+6+svUbnerJFF29IZmReC/zvAinkYcHkEFYlnNzo68stvlFIRmEKrltmc3nynH7jlsWZv6hxGzRX4sMiQ7/gqltqpK7Qu1trtSYUGeHUJo4q29B6n+QWwuuF3Mh9mFKlXiPGBObB+9VoGvjrIvBaJLX4XdwoNigQFNMzVx5dS8zwMArlMeJWsjDYJVLStxp67jWctNE3hO3H66DoYTD46ATzZZ4fOW9buEuuBQ0J9/wQliJRikRBgaCSf8R3Z+8FwJxHLWVUWbnaw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.232) smtp.rcpttodomain=lists.ubuntu.com 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=MH1vIUtdmWMik0gMXjExjoGXnxgem6FdRMI81yB2TXw=; b=qNVHfedkbLM+UzBLdjKlwAMvrhaziumd92G9QjLgbzcpQ2M7fjqEXI2Oo0Wi+yAMKODwXLOpm9bI2yJxB/vMTdIyXkB/wJJggQ9elfNlhW9AU+naU8gD722/vmHEZYGrJWEP/YkDos1/UG3Ea1v8f+EYl3ZbTpXQd4LM6pb6EJRNrmmMoe6tdUVCM4cTJhljsJbXvsMxKRDi34xqtxy2DeSDLNtl5Jdlh2ojExuc5TB09iLhwz3xixW/7T7a/UeXSs9nlxPZ8iFYbfYsuaiUVtOsGQw5pjS8FKhwcyZP4b9Jhpwb69TlmwY7TLLUARfAImLg401f8ZQoE46RlSpVgw== Received: from MW4PR03CA0120.namprd03.prod.outlook.com (2603:10b6:303:b7::35) by DM6PR12MB4944.namprd12.prod.outlook.com (2603:10b6:5:1ba::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5746.28; Thu, 27 Oct 2022 21:27:17 +0000 Received: from CO1NAM11FT115.eop-nam11.prod.protection.outlook.com (2603:10b6:303:b7:cafe::c1) by MW4PR03CA0120.outlook.office365.com (2603:10b6:303:b7::35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5769.15 via Frontend Transport; Thu, 27 Oct 2022 21:27:17 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.232) 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 216.228.118.232 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.232; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.232) by CO1NAM11FT115.mail.protection.outlook.com (10.13.174.211) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5769.14 via Frontend Transport; Thu, 27 Oct 2022 21:27:17 +0000 Received: from drhqmail202.nvidia.com (10.126.190.181) by mail.nvidia.com (10.127.129.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Thu, 27 Oct 2022 14:27:10 -0700 Received: from drhqmail203.nvidia.com (10.126.190.182) by drhqmail202.nvidia.com (10.126.190.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 27 Oct 2022 14:27:10 -0700 Received: from mtl123.mtl.labs.mlnx (10.127.8.10) by mail.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29 via Frontend Transport; Thu, 27 Oct 2022 14:27:10 -0700 Received: from sw-mtx-hparm-006.mtx.labs.mlnx. (sw-mtx-hparm-006.mtx.labs.mlnx [10.9.151.93]) by mtl123.mtl.labs.mlnx (8.14.4/8.14.4) with ESMTP id 29RLR02F032221; Fri, 28 Oct 2022 00:27:07 +0300 From: Bodong Wang <bodong@nvidia.com> To: <kernel-team@lists.ubuntu.com> Subject: [SRU][F:linux-bluefield][PATCH 06/10] netfilter: flowtable: avoid possible false sharing Date: Thu, 27 Oct 2022 16:26:44 -0500 Message-ID: <1666906019-80328-7-git-send-email-bodong@nvidia.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1666906019-80328-1-git-send-email-bodong@nvidia.com> References: <1666906019-80328-1-git-send-email-bodong@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT115:EE_|DM6PR12MB4944:EE_ X-MS-Office365-Filtering-Correlation-Id: 09e1f105-fa61-4f62-b6b7-08dab8620609 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:216.228.118.232; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge1.nvidia.com; CAT:NONE; SFS:(13230022)(4636009)(346002)(396003)(136003)(376002)(39860400002)(451199015)(36840700001)(40470700004)(46966006)(82310400005)(7636003)(36860700001)(47076005)(86362001)(356005)(83380400001)(82740400003)(41300700001)(4326008)(6666004)(8936002)(70586007)(5660300002)(966005)(6916009)(316002)(54906003)(8676002)(40480700001)(70206006)(26005)(107886003)(478600001)(40460700003)(186003)(2616005)(336012)(2906002)(36756003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Oct 2022 21:27:17.3014 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 09e1f105-fa61-4f62-b6b7-08dab8620609 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.232]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT115.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4944 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions <kernel-team.lists.ubuntu.com> List-Unsubscribe: <https://lists.ubuntu.com/mailman/options/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe> List-Archive: <https://lists.ubuntu.com/archives/kernel-team> List-Post: <mailto:kernel-team@lists.ubuntu.com> List-Help: <mailto:kernel-team-request@lists.ubuntu.com?subject=help> List-Subscribe: <https://lists.ubuntu.com/mailman/listinfo/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe> Cc: vlad@nvidia.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" <kernel-team-bounces@lists.ubuntu.com> |
Series |
Increase stability with connection tracking offload
|
expand
|
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index d60a206..f0dae0e 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -278,7 +278,11 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow) void flow_offload_refresh(struct nf_flowtable *flow_table, struct flow_offload *flow) { - flow->timeout = nf_flowtable_time_stamp + flow_offload_get_timeout(flow); + u32 timeout; + + timeout = nf_flowtable_time_stamp + flow_offload_get_timeout(flow); + if (READ_ONCE(flow->timeout) != timeout) + WRITE_ONCE(flow->timeout, timeout); if (likely(!nf_flowtable_hw_offload(flow_table))) return;