From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 655FCC47087 for ; Wed, 26 May 2021 03:03:21 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DC2A3613F5 for ; Wed, 26 May 2021 03:03:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC2A3613F5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37806 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lljpH-0000NT-VT for qemu-devel@archiver.kernel.org; Tue, 25 May 2021 23:03:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51374) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lljnF-0006FI-Vb for qemu-devel@nongnu.org; Tue, 25 May 2021 23:01:14 -0400 Received: from mga14.intel.com ([192.55.52.115]:16084) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lljnD-0002qb-5i for qemu-devel@nongnu.org; Tue, 25 May 2021 23:01:13 -0400 IronPort-SDR: CmkpVjtk+rbqwbZsIgWNKMQ89T8n1ORUp42pRzC3xVFBQdBWY7XutyoshXBqEQtrIMEPlPMGXf WiSTHydu2Xyw== X-IronPort-AV: E=McAfee;i="6200,9189,9995"; a="202118592" X-IronPort-AV: E=Sophos;i="5.82,330,1613462400"; d="scan'208";a="202118592" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 May 2021 20:01:04 -0700 IronPort-SDR: 6xWzUdZKbhkNArF5C7oZFTx0Ht0RuZfo2gnll6/MOzL8tXEbss2vEsEdtZkA1r6i5LyAWydl8u EeOj7m2DMykQ== X-IronPort-AV: E=Sophos;i="5.82,330,1613462400"; d="scan'208";a="443741199" Received: from unknown (HELO localhost.localdomain) ([10.239.13.19]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 May 2021 20:01:02 -0700 From: Zhang Chen To: Jason Wang , qemu-dev , Eric Blake , "Dr. David Alan Gilbert" , Markus Armbruster , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Gerd Hoffmann , Li Zhijian Subject: [PATCH V7 0/6] Passthrough specific network traffic in COLO Date: Wed, 26 May 2021 10:54:18 +0800 Message-Id: <20210526025424.1319994-1-chen.zhang@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.55.52.115; envelope-from=chen.zhang@intel.com; helo=mga14.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhang Chen , Lukas Straub , Zhang Chen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Due to some real user scenarios don't need to monitor all traffic. And qemu net-filter also need function to more detailed flow control. This series give user ability to passthrough kinds of COLO network stream. For example, windows guest user want to enable windows remote desktop to touch guest(UDP/TCP 3389), This case use UDP and TCP mixed, and the tcp part payload always different caused by real desktop display data(for guest time/ mouse display....). Another case is some real user application will actively transmit information include guest time part, primary guest send data with time 10:01.000, At the same time secondary guest send data with time 10:01.001, it will always trigger COLO checkpoint(live migrate) to drop guest performance. V7: - Keep some data structure stay in .c (patch 4/6). - Fix mutex init issue (patch 5/6). - Make the IPFlowSpec 'protocol' field optional (patch 1/6). - Add compare_passthrough_find function in net.c (patch 6/6). V6: - Change QAPI IPFlowSpec protocol from enum to str. - Use getprotobyname to handle the protocols. - Optimize code in net. V5: - Squash original 1-3 QAPI patches together. - Rename some data structures to avoid misunderstanding. - Reuse InetSocketAddressBase in IPFlowSpec. - Add new function in util/qemu-sockets.c to parse InetSocketAddressBase. - Update HMP command define to reuse current code. - Add more comments. V4: - Fix QAPI code conflict for V6.0 merged patches. - Note this feature for V6.1. V3: - Add COLO passthrough list lock. - Add usage demo and more comments. V2: - Add the n-tuple support. - Add some qapi definitions. - Support multi colo-compare objects. - Support setup each rules for each objects individually. - Clean up COLO compare definition to .h file. - Rebase HMP command for stable tree. - Add redundant rules check. Zhang Chen (6): qapi/net: Add IPFlowSpec and QMP command for COLO passthrough util/qemu-sockets.c: Add inet_parse_base to handle InetSocketAddressBase hmp-commands: Add new HMP command for COLO passthrough net/colo-compare: Move data structure and define to .h file. net/colo-compare: Add passthrough list to CompareState net/net.c: Add handler for COLO passthrough connection hmp-commands.hx | 26 +++++++ include/monitor/hmp.h | 2 + include/qemu/sockets.h | 1 + monitor/hmp-cmds.c | 82 ++++++++++++++++++++ net/colo-compare.c | 160 +++++++++++++-------------------------- net/colo-compare.h | 98 ++++++++++++++++++++++++ net/net.c | 168 +++++++++++++++++++++++++++++++++++++++++ qapi/net.json | 68 +++++++++++++++++ util/qemu-sockets.c | 14 ++++ 9 files changed, 510 insertions(+), 109 deletions(-) -- 2.25.1