From patchwork Tue Jun 15 11:37:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 12321195 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 031EBC48BE5 for ; Tue, 15 Jun 2021 11:48:40 +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 9C1BE613BF for ; Tue, 15 Jun 2021 11:48:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C1BE613BF 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]:41346 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lt7Yc-0005ax-QP for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 07:48:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57216) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Uo-0007yn-Q6 for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:42 -0400 Received: from mga14.intel.com ([192.55.52.115]:19454) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Ul-00068r-VL for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:42 -0400 IronPort-SDR: dQHt8PoxqgFZQ+fy/0oXeneCt/dAlCjaLAqvBvXKVDSslSWz3CoiV3IklpLAOjIs4k18yfuL0R PuJ/cB7GCkYg== X-IronPort-AV: E=McAfee;i="6200,9189,10015"; a="205790917" X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="205790917" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2021 04:44:35 -0700 IronPort-SDR: FxY4YQzpAweMT1eEQQgJxqP7zv7Us51afHB0vdMGRIOpeHY0LJ4CfZZELSGYt4i4cMyHw73GMQ YaJLp6UTkifw== X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="450224079" Received: from unknown (HELO localhost.localdomain) ([10.239.13.19]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2021 04:44:32 -0700 From: Zhang Chen To: Jason Wang , qemu-dev , Eric Blake , "Dr. David Alan Gilbert" , Markus Armbruster , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Gerd Hoffmann , Li Zhijian Subject: [PATCH V8 1/6] qapi/net: Add IPFlowSpec and QMP command for COLO passthrough Date: Tue, 15 Jun 2021 19:37:35 +0800 Message-Id: <20210615113740.2278015-2-chen.zhang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210615113740.2278015-1-chen.zhang@intel.com> References: <20210615113740.2278015-1-chen.zhang@intel.com> MIME-Version: 1.0 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, 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" Since the real user scenario does not need COLO to monitor all traffic. Add colo-passthrough-add and colo-passthrough-del to maintain a COLO network passthrough list. Add IPFlowSpec struct for all QMP commands. All the fields of IPFlowSpec are optional. Signed-off-by: Zhang Chen --- net/net.c | 10 +++++++ qapi/net.json | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 84 insertions(+) diff --git a/net/net.c b/net/net.c index 76bbb7c31b..f913e97983 100644 --- a/net/net.c +++ b/net/net.c @@ -1195,6 +1195,16 @@ void qmp_netdev_del(const char *id, Error **errp) } } +void qmp_colo_passthrough_add(IPFlowSpec *spec, Error **errp) +{ + /* TODO implement setup passthrough rule */ +} + +void qmp_colo_passthrough_del(IPFlowSpec *spec, Error **errp) +{ + /* TODO implement delete passthrough rule */ +} + static void netfilter_print_info(Monitor *mon, NetFilterState *nf) { char *str; diff --git a/qapi/net.json b/qapi/net.json index 7fab2e7cd8..91f2e1495a 100644 --- a/qapi/net.json +++ b/qapi/net.json @@ -7,6 +7,7 @@ ## { 'include': 'common.json' } +{ 'include': 'sockets.json' } ## # @set_link: @@ -696,3 +697,76 @@ ## { 'event': 'FAILOVER_NEGOTIATED', 'data': {'device-id': 'str'} } + +## +# @IPFlowSpec: +# +# IP flow specification. +# +# @protocol: Transport layer protocol like TCP/UDP, etc. The protocol is the +# string instead of enum, because it can be passed to getprotobyname(3) +# and avoid duplication with /etc/protocols. +# +# @object-name: The @object-name means packet handler in Qemu. Because not +# all the network packet must pass the colo-compare module, +# the net-filters are same situation. There modules attach to +# netdev or chardev to work, VM can run multiple modules +# at the same time. So it needs the object-name to set +# the effective module. +# +# @source: Source address and port. +# +# @destination: Destination address and port. +# +# Since: 6.1 +## +{ 'struct': 'IPFlowSpec', + 'data': { '*protocol': 'str', '*object-name': 'str', + '*source': 'InetSocketAddressBase', + '*destination': 'InetSocketAddressBase' } } + +## +# @colo-passthrough-add: +# +# Add passthrough entry IPFlowSpec to the COLO-compare instance. +# The protocol and source/destination IP/ports are optional. if the user +# only inputs part of the information, this will match all traffic. +# +# Returns: Nothing on success +# +# Since: 6.1 +# +# Example: +# +# -> { "execute": "colo-passthrough-add", +# "arguments": { "protocol": "tcp", "object-name": "object0", +# "source": {"host": "192.168.1.1", "port": "1234"}, +# "destination": {"host": "192.168.1.2", "port": "4321"} } } +# <- { "return": {} } +# +## +{ 'command': 'colo-passthrough-add', 'boxed': true, + 'data': 'IPFlowSpec' } + +## +# @colo-passthrough-del: +# +# Delete passthrough entry IPFlowSpec to the COLO-compare instance. +# The protocol and source/destination IP/ports are optional. if the user +# only inputs part of the information, this will match all traffic. +# +# Returns: Nothing on success +# +# Since: 6.1 +# +# Example: +# +# -> { "execute": "colo-passthrough-del", +# "arguments": { "protocol": "tcp", "object-name": "object0", +# "source": {"host": "192.168.1.1", "port": "1234"}, +# "destination": {"host": "192.168.1.2", "port": "4321"} } } +# <- { "return": {} } +# +## +{ 'command': 'colo-passthrough-del', 'boxed': true, + 'data': 'IPFlowSpec' }