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' } From patchwork Tue Jun 15 11:37:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 12321187 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 A3ED2C48BE5 for ; Tue, 15 Jun 2021 11:46:42 +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 58D19613BF for ; Tue, 15 Jun 2021 11:46:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 58D19613BF 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]:35966 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lt7Wj-0001u4-Gr for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 07:46:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57208) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Uo-0007y7-Bc for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:42 -0400 Received: from mga14.intel.com ([192.55.52.115]:19458) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Ul-0006Ai-IY for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:42 -0400 IronPort-SDR: D/QxdipHo/uSPK8ayN9WTO3a7AkA7jvo7ogH1cyi6jIQ+vVqyJRzqGaWBdh+fis32e2Vd+KiqT ceYDea4OJKNg== X-IronPort-AV: E=McAfee;i="6200,9189,10015"; a="205790922" X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="205790922" 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 04:44:38 -0700 IronPort-SDR: 6h2XLaJFAAASf2+rkJ+/MO8Gum8ugJHijsY02ydGbDLriZxsuBWlFBnEcIFg13yhEgRABcJLLJ akGovDZbW9+g== X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="450224089" 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 04:44:35 -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 2/6] util/qemu-sockets.c: Add inet_parse_base to handle InetSocketAddressBase Date: Tue, 15 Jun 2021 19:37:36 +0800 Message-Id: <20210615113740.2278015-3-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" No need to carry the flag all the time in many scenarios. Signed-off-by: Zhang Chen --- include/qemu/sockets.h | 1 + util/qemu-sockets.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+) diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index 7d1f813576..d5abc227eb 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -32,6 +32,7 @@ int socket_set_fast_reuse(int fd); int inet_ai_family_from_address(InetSocketAddress *addr, Error **errp); int inet_parse(InetSocketAddress *addr, const char *str, Error **errp); +int inet_parse_base(InetSocketAddressBase *addr, const char *str, Error **errp); int inet_connect(const char *str, Error **errp); int inet_connect_saddr(InetSocketAddress *saddr, Error **errp); diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index c415c342c1..4951851d9d 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -713,6 +713,20 @@ int inet_parse(InetSocketAddress *addr, const char *str, Error **errp) return 0; } +int inet_parse_base(InetSocketAddressBase *base, const char *str, Error **errp) +{ + InetSocketAddress *addr; + int ret = 0; + + addr = g_new0(InetSocketAddress, 1); + ret = inet_parse(addr, str, errp); + + base->host = addr->host; + base->port = addr->port; + + g_free(addr); + return ret; +} /** * Create a blocking socket and connect it to an address. From patchwork Tue Jun 15 11:37:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 12321191 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 0E658C48BDF for ; Tue, 15 Jun 2021 11:46:46 +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 9634F613BF for ; Tue, 15 Jun 2021 11:46:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9634F613BF 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]:36124 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lt7Wm-000211-KQ for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 07:46:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57236) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Uq-00081C-7N for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:44 -0400 Received: from mga14.intel.com ([192.55.52.115]:19451) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Uo-00067Q-58 for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:44 -0400 IronPort-SDR: dvej6Vh+Fy+HeDH3zgB8Ad5EO9AL03h3ILzfU4FBzSsYlnxwat9nWSHL7dOONm3kKscstri8nK cppSfKXVvbAA== X-IronPort-AV: E=McAfee;i="6200,9189,10015"; a="205790926" X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="205790926" 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 04:44:41 -0700 IronPort-SDR: K50nA+r2zbGTNqrr1f/s0ZPlTmPmQqjddazF24dGhmvS+9+HQKkQAl/0wJolsst4vYg26LXE5w NTHPqTkvB9Rw== X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="450224099" 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 04:44:38 -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 3/6] hmp-commands: Add new HMP command for COLO passthrough Date: Tue, 15 Jun 2021 19:37:37 +0800 Message-Id: <20210615113740.2278015-4-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" Add hmp_colo_passthrough_add and hmp_colo_passthrough_del make user can maintain COLO network passthrough list in human monitor Signed-off-by: Zhang Chen --- hmp-commands.hx | 26 ++++++++++++++ include/monitor/hmp.h | 2 ++ monitor/hmp-cmds.c | 82 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 110 insertions(+) diff --git a/hmp-commands.hx b/hmp-commands.hx index 8e45bce2cd..895e60a774 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -1292,6 +1292,32 @@ SRST Remove host network device. ERST + { + .name = "colo_passthrough_add", + .args_type = "protocol:s,object-name:s?,src:s?,dst:s?", + .params = "protocol [object-name] [src] [dst]", + .help = "Add network stream to colo passthrough list", + .cmd = hmp_colo_passthrough_add, + }, + +SRST +``colo_passthrough_add`` + Add network stream to colo passthrough list. +ERST + + { + .name = "colo_passthrough_del", + .args_type = "protocol:s,object-name:s?,src:s?,dst:s?", + .params = "protocol [object-name] [src] [dst]", + .help = "Delete network stream from colo passthrough list", + .cmd = hmp_colo_passthrough_del, + }, + +SRST +``colo_passthrough_del`` + Delete network stream from colo passthrough list. +ERST + { .name = "object_add", .args_type = "object:S", diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 3baa1058e2..2e171dba0c 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -77,6 +77,8 @@ void hmp_device_del(Monitor *mon, const QDict *qdict); void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict); void hmp_netdev_add(Monitor *mon, const QDict *qdict); void hmp_netdev_del(Monitor *mon, const QDict *qdict); +void hmp_colo_passthrough_add(Monitor *mon, const QDict *qdict); +void hmp_colo_passthrough_del(Monitor *mon, const QDict *qdict); void hmp_getfd(Monitor *mon, const QDict *qdict); void hmp_closefd(Monitor *mon, const QDict *qdict); void hmp_sendkey(Monitor *mon, const QDict *qdict); diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index d10ee14110..9d3269b28b 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -1634,6 +1634,88 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } +void hmp_colo_passthrough_add(Monitor *mon, const QDict *qdict) +{ + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); + char *src, *dst; + Error *err = NULL; + + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); + + src = g_strdup(qdict_get_try_str(qdict, "src")); + if (src) { + spec->source = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->source, src, NULL)) { + monitor_printf(mon, "bad colo passthrough src address"); + goto out; + } + } + + dst = g_strdup(qdict_get_try_str(qdict, "dst")); + if (dst) { + spec->destination = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->destination, dst, NULL)) { + monitor_printf(mon, "bad colo passthrough dst address"); + goto out; + } + } + + qmp_colo_passthrough_add(spec, &err); + +out: + g_free(src); + src = NULL; + + g_free(dst); + dst = NULL; + + hmp_handle_error(mon, err); +} + +void hmp_colo_passthrough_del(Monitor *mon, const QDict *qdict) +{ + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); + char *src, *dst; + Error *err = NULL; + + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); + + src = g_strdup(qdict_get_try_str(qdict, "src")); + if (src) { + spec->source = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->source, src, NULL)) { + monitor_printf(mon, "bad colo passthrough src address"); + goto out; + } + } + + dst = g_strdup(qdict_get_try_str(qdict, "dst")); + if (dst) { + spec->destination = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->destination, dst, NULL)) { + monitor_printf(mon, "bad colo passthrough dst address"); + goto out; + } + } + + qmp_colo_passthrough_del(spec, &err); + +out: + g_free(src); + src = NULL; + + g_free(dst); + dst = NULL; + + hmp_handle_error(mon, err); +} + void hmp_object_add(Monitor *mon, const QDict *qdict) { const char *options = qdict_get_str(qdict, "object"); From patchwork Tue Jun 15 11:37:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 12321197 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=-14.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, 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 2C4ECC48BE8 for ; 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Tue, 15 Jun 2021 07:44:47 -0400 IronPort-SDR: dx+TBy9HrWDKcCeJi+CnDLFV9DbB6TQxHCawpFJMREohONAxXvHfOwRGZhtA2EgFFjmfGk+of7 sQdxWNpGz9Pw== X-IronPort-AV: E=McAfee;i="6200,9189,10015"; a="205790934" X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="205790934" 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 04:44:44 -0700 IronPort-SDR: qvmvtxq0UzxwGJ3gOwAdxd8bCwWmMhtEz/I11hGv1ED/FDdUzhph4RWPKfR2nGu4/WjU0X39sA x0YHhSTAanKg== X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="450224119" 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 04:44:41 -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 4/6] net/colo-compare: Move data structure and define to .h file. Date: Tue, 15 Jun 2021 19:37:38 +0800 Message-Id: <20210615113740.2278015-5-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" Rename structure with COLO index and move it to .h file, It make other modules can reuse COLO code. Signed-off-by: Zhang Chen --- net/colo-compare.c | 132 ++++++++------------------------------------- net/colo-compare.h | 86 +++++++++++++++++++++++++++++ 2 files changed, 109 insertions(+), 109 deletions(-) diff --git a/net/colo-compare.c b/net/colo-compare.c index b100e7b51f..dcd24bb113 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -17,29 +17,18 @@ #include "qemu/error-report.h" #include "trace.h" #include "qapi/error.h" -#include "net/net.h" #include "net/eth.h" #include "qom/object_interfaces.h" #include "qemu/iov.h" #include "qom/object.h" #include "net/queue.h" -#include "chardev/char-fe.h" #include "qemu/sockets.h" -#include "colo.h" -#include "sysemu/iothread.h" #include "net/colo-compare.h" -#include "migration/colo.h" -#include "migration/migration.h" #include "util.h" #include "block/aio-wait.h" #include "qemu/coroutine.h" -#define TYPE_COLO_COMPARE "colo-compare" -typedef struct CompareState CompareState; -DECLARE_INSTANCE_CHECKER(CompareState, COLO_COMPARE, - TYPE_COLO_COMPARE) - static QTAILQ_HEAD(, CompareState) net_compares = QTAILQ_HEAD_INITIALIZER(net_compares); @@ -47,13 +36,13 @@ static NotifierList colo_compare_notifiers = NOTIFIER_LIST_INITIALIZER(colo_compare_notifiers); #define COMPARE_READ_LEN_MAX NET_BUFSIZE -#define MAX_QUEUE_SIZE 1024 +#define MAX_COLO_QUEUE_SIZE 1024 #define COLO_COMPARE_FREE_PRIMARY 0x01 #define COLO_COMPARE_FREE_SECONDARY 0x02 -#define REGULAR_PACKET_CHECK_MS 1000 -#define DEFAULT_TIME_OUT_MS 3000 +#define COLO_REGULAR_PACKET_CHECK_MS 1000 +#define COLO_DEFAULT_TIME_OUT_MS 3000 /* #define DEBUG_COLO_PACKETS */ @@ -64,87 +53,6 @@ static QemuCond event_complete_cond; static int event_unhandled_count; static uint32_t max_queue_size; -/* - * + CompareState ++ - * | | - * +---------------+ +---------------+ +---------------+ - * | conn list + - > conn + ------- > conn + -- > ...... - * +---------------+ +---------------+ +---------------+ - * | | | | | | - * +---------------+ +---v----+ +---v----+ +---v----+ +---v----+ - * |primary | |secondary |primary | |secondary - * |packet | |packet + |packet | |packet + - * +--------+ +--------+ +--------+ +--------+ - * | | | | - * +---v----+ +---v----+ +---v----+ +---v----+ - * |primary | |secondary |primary | |secondary - * |packet | |packet + |packet | |packet + - * +--------+ +--------+ +--------+ +--------+ - * | | | | - * +---v----+ +---v----+ +---v----+ +---v----+ - * |primary | |secondary |primary | |secondary - * |packet | |packet + |packet | |packet + - * +--------+ +--------+ +--------+ +--------+ - */ - -typedef struct SendCo { - Coroutine *co; - struct CompareState *s; - CharBackend *chr; - GQueue send_list; - bool notify_remote_frame; - bool done; - int ret; -} SendCo; - -typedef struct SendEntry { - uint32_t size; - uint32_t vnet_hdr_len; - uint8_t *buf; -} SendEntry; - -struct CompareState { - Object parent; - - char *pri_indev; - char *sec_indev; - char *outdev; - char *notify_dev; - CharBackend chr_pri_in; - CharBackend chr_sec_in; - CharBackend chr_out; - CharBackend chr_notify_dev; - SocketReadState pri_rs; - SocketReadState sec_rs; - SocketReadState notify_rs; - SendCo out_sendco; - SendCo notify_sendco; - bool vnet_hdr; - uint64_t compare_timeout; - uint32_t expired_scan_cycle; - - /* - * Record the connection that through the NIC - * Element type: Connection - */ - GQueue conn_list; - /* Record the connection without repetition */ - GHashTable *connection_track_table; - - IOThread *iothread; - GMainContext *worker_context; - QEMUTimer *packet_check_timer; - - QEMUBH *event_bh; - enum colo_event event; - - QTAILQ_ENTRY(CompareState) next; -}; - -typedef struct CompareClass { - ObjectClass parent_class; -} CompareClass; - enum { PRIMARY_IN = 0, SECONDARY_IN, @@ -155,6 +63,12 @@ static const char *colo_mode[] = { [SECONDARY_IN] = "secondary", }; +typedef struct COLOSendEntry { + uint32_t size; + uint32_t vnet_hdr_len; + uint8_t *buf; +} COLOSendEntry; + static int compare_chr_send(CompareState *s, uint8_t *buf, uint32_t size, @@ -724,19 +638,19 @@ static void colo_compare_connection(void *opaque, void *user_data) static void coroutine_fn _compare_chr_send(void *opaque) { - SendCo *sendco = opaque; + COLOSendCo *sendco = opaque; CompareState *s = sendco->s; int ret = 0; while (!g_queue_is_empty(&sendco->send_list)) { - SendEntry *entry = g_queue_pop_tail(&sendco->send_list); + COLOSendEntry *entry = g_queue_pop_tail(&sendco->send_list); uint32_t len = htonl(entry->size); ret = qemu_chr_fe_write_all(sendco->chr, (uint8_t *)&len, sizeof(len)); if (ret != sizeof(len)) { g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); goto err; } @@ -753,7 +667,7 @@ static void coroutine_fn _compare_chr_send(void *opaque) if (ret != sizeof(len)) { g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); goto err; } } @@ -764,12 +678,12 @@ static void coroutine_fn _compare_chr_send(void *opaque) if (ret != entry->size) { g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); goto err; } g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); } sendco->ret = 0; @@ -777,9 +691,9 @@ static void coroutine_fn _compare_chr_send(void *opaque) err: while (!g_queue_is_empty(&sendco->send_list)) { - SendEntry *entry = g_queue_pop_tail(&sendco->send_list); + COLOSendEntry *entry = g_queue_pop_tail(&sendco->send_list); g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); } sendco->ret = ret < 0 ? ret : -EIO; out: @@ -795,8 +709,8 @@ static int compare_chr_send(CompareState *s, bool notify_remote_frame, bool zero_copy) { - SendCo *sendco; - SendEntry *entry; + COLOSendCo *sendco; + COLOSendEntry *entry; if (notify_remote_frame) { sendco = &s->notify_sendco; @@ -808,7 +722,7 @@ static int compare_chr_send(CompareState *s, return 0; } - entry = g_slice_new(SendEntry); + entry = g_slice_new(COLOSendEntry); entry->size = size; entry->vnet_hdr_len = vnet_hdr_len; if (zero_copy) { @@ -1261,17 +1175,17 @@ static void colo_compare_complete(UserCreatable *uc, Error **errp) if (!s->compare_timeout) { /* Set default value to 3000 MS */ - s->compare_timeout = DEFAULT_TIME_OUT_MS; + s->compare_timeout = COLO_DEFAULT_TIME_OUT_MS; } if (!s->expired_scan_cycle) { /* Set default value to 3000 MS */ - s->expired_scan_cycle = REGULAR_PACKET_CHECK_MS; + s->expired_scan_cycle = COLO_REGULAR_PACKET_CHECK_MS; } if (!max_queue_size) { /* Set default queue size to 1024 */ - max_queue_size = MAX_QUEUE_SIZE; + max_queue_size = MAX_COLO_QUEUE_SIZE; } if (find_and_check_chardev(&chr, s->pri_indev, errp) || diff --git a/net/colo-compare.h b/net/colo-compare.h index b055270da2..031b627a2f 100644 --- a/net/colo-compare.h +++ b/net/colo-compare.h @@ -17,6 +17,92 @@ #ifndef QEMU_COLO_COMPARE_H #define QEMU_COLO_COMPARE_H +#include "net/net.h" +#include "chardev/char-fe.h" +#include "migration/colo.h" +#include "migration/migration.h" +#include "sysemu/iothread.h" +#include "colo.h" + +#define TYPE_COLO_COMPARE "colo-compare" +typedef struct CompareState CompareState; +DECLARE_INSTANCE_CHECKER(CompareState, COLO_COMPARE, + TYPE_COLO_COMPARE) + +typedef struct COLOSendCo { + Coroutine *co; + struct CompareState *s; + CharBackend *chr; + GQueue send_list; + bool notify_remote_frame; + bool done; + int ret; +} COLOSendCo; + +/* + * + CompareState ++ + * | | + * +---------------+ +---------------+ +---------------+ + * | conn list + - > conn + ------- > conn + -- > ...... + * +---------------+ +---------------+ +---------------+ + * | | | | | | + * +---------------+ +---v----+ +---v----+ +---v----+ +---v----+ + * |primary | |secondary |primary | |secondary + * |packet | |packet + |packet | |packet + + * +--------+ +--------+ +--------+ +--------+ + * | | | | + * +---v----+ +---v----+ +---v----+ +---v----+ + * |primary | |secondary |primary | |secondary + * |packet | |packet + |packet | |packet + + * +--------+ +--------+ +--------+ +--------+ + * | | | | + * +---v----+ +---v----+ +---v----+ +---v----+ + * |primary | |secondary |primary | |secondary + * |packet | |packet + |packet | |packet + + * +--------+ +--------+ +--------+ +--------+ + */ +struct CompareState { + Object parent; + + char *pri_indev; + char *sec_indev; + char *outdev; + char *notify_dev; + CharBackend chr_pri_in; + CharBackend chr_sec_in; + CharBackend chr_out; + CharBackend chr_notify_dev; + SocketReadState pri_rs; + SocketReadState sec_rs; + SocketReadState notify_rs; + COLOSendCo out_sendco; + COLOSendCo notify_sendco; + bool vnet_hdr; + uint64_t compare_timeout; + uint32_t expired_scan_cycle; + + /* + * Record the connection that through the NIC + * Element type: Connection + */ + GQueue conn_list; + /* Record the connection without repetition */ + GHashTable *connection_track_table; + + IOThread *iothread; + GMainContext *worker_context; + QEMUTimer *packet_check_timer; + + QEMUBH *event_bh; + enum colo_event event; + + QTAILQ_ENTRY(CompareState) next; +}; + +typedef struct CompareClass { + ObjectClass parent_class; +} CompareClass; + void colo_notify_compares_event(void *opaque, int event, Error **errp); void colo_compare_register_notifier(Notifier *notify); void colo_compare_unregister_notifier(Notifier *notify); From patchwork Tue Jun 15 11:37:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 12321199 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 66CA8C48BE5 for ; Tue, 15 Jun 2021 11:49:43 +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 0F2256145D for ; Tue, 15 Jun 2021 11:49:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F2256145D 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]:45040 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lt7Ze-00085l-8Y for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 07:49:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57272) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Uz-0008Kh-0P for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:54 -0400 Received: from mga14.intel.com ([192.55.52.115]:19451) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Uu-00067Q-5I for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:52 -0400 IronPort-SDR: oA5SBA1zyakpaJTrgf4HoVKVlTajBwwF8BGXf9wSj4RGCZpb1q2UYitOMY/ZcIE/0F2RWFkGeh RjIhNBTgXxWw== X-IronPort-AV: E=McAfee;i="6200,9189,10015"; a="205790952" X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="205790952" 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 04:44:47 -0700 IronPort-SDR: /97d9saKr7mtU6m6RdFcYyMosmOz8mxxtyOeNZnir5f8heVCjo3lYCLafCTlysBbEZpYtYb0I3 QaE6U6x83ugg== X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="450224148" 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 04:44:44 -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 5/6] net/colo-compare: Add passthrough list to CompareState Date: Tue, 15 Jun 2021 19:37:39 +0800 Message-Id: <20210615113740.2278015-6-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" Add passthrough list for each CompareState. Signed-off-by: Zhang Chen --- net/colo-compare.c | 28 ++++++++++++++++++++++++++++ net/colo-compare.h | 12 ++++++++++++ 2 files changed, 40 insertions(+) diff --git a/net/colo-compare.c b/net/colo-compare.c index dcd24bb113..3fa108069d 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -161,6 +161,7 @@ static int packet_enqueue(CompareState *s, int mode, Connection **con) ConnectionKey key; Packet *pkt = NULL; Connection *conn; + COLOPassthroughEntry *pass, *next; int ret; if (mode == PRIMARY_IN) { @@ -180,6 +181,31 @@ static int packet_enqueue(CompareState *s, int mode, Connection **con) } fill_connection_key(pkt, &key); + /* Check COLO passthrough specifications */ + qemu_mutex_lock(&s->passthroughlist_mutex); + if (!QLIST_EMPTY(&s->passthroughlist)) { + QLIST_FOREACH_SAFE(pass, &s->passthroughlist, node, next) { + if (key.ip_proto == pass->l4_protocol->p_proto) { + if (pass->src_port == 0 || pass->src_port == key.dst_port) { + if (pass->src_ip.s_addr == 0 || + pass->src_ip.s_addr == key.src.s_addr) { + if (pass->dst_port == 0 || + pass->dst_port == key.src_port) { + if (pass->dst_ip.s_addr == 0 || + pass->dst_ip.s_addr == key.dst.s_addr) { + packet_destroy(pkt, NULL); + pkt = NULL; + qemu_mutex_unlock(&s->passthroughlist_mutex); + return -1; + } + } + } + } + } + } + } + qemu_mutex_unlock(&s->passthroughlist_mutex); + conn = connection_get(s->connection_track_table, &key, &s->conn_list); @@ -1232,6 +1258,7 @@ static void colo_compare_complete(UserCreatable *uc, Error **errp) } g_queue_init(&s->conn_list); + QLIST_INIT(&s->passthroughlist); s->connection_track_table = g_hash_table_new_full(connection_key_hash, connection_key_equal, @@ -1246,6 +1273,7 @@ static void colo_compare_complete(UserCreatable *uc, Error **errp) qemu_cond_init(&event_complete_cond); colo_compare_active = true; } + qemu_mutex_init(&s->passthroughlist_mutex); QTAILQ_INSERT_TAIL(&net_compares, s, next); qemu_mutex_unlock(&colo_compare_mutex); diff --git a/net/colo-compare.h b/net/colo-compare.h index 031b627a2f..519d266de3 100644 --- a/net/colo-compare.h +++ b/net/colo-compare.h @@ -23,6 +23,7 @@ #include "migration/migration.h" #include "sysemu/iothread.h" #include "colo.h" +#include #define TYPE_COLO_COMPARE "colo-compare" typedef struct CompareState CompareState; @@ -39,6 +40,15 @@ typedef struct COLOSendCo { int ret; } COLOSendCo; +typedef struct COLOPassthroughEntry { + struct protoent *l4_protocol; + int src_port; + int dst_port; + struct in_addr src_ip; + struct in_addr dst_ip; + QLIST_ENTRY(COLOPassthroughEntry) node; +} COLOPassthroughEntry; + /* * + CompareState ++ * | | @@ -95,6 +105,8 @@ struct CompareState { QEMUBH *event_bh; enum colo_event event; + QLIST_HEAD(, COLOPassthroughEntry) passthroughlist; + QemuMutex passthroughlist_mutex; QTAILQ_ENTRY(CompareState) next; }; From patchwork Tue Jun 15 11:37:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 12321201 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 33981C48BE5 for ; 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Tue, 15 Jun 2021 07:44:56 -0400 IronPort-SDR: lTqnX8W6l/VyoTd0pOOLOrzF3HjLDMD5hB0EWfR+gegWBpt+Afp2Iub/rkFQeW6hIS+Ou5efQ3 OYrXQcWwftIw== X-IronPort-AV: E=McAfee;i="6200,9189,10015"; a="205790962" X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="205790962" 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 04:44:50 -0700 IronPort-SDR: jWMcQH2eGprGKHUDloli264mave9K0F6oblBlmYp6mB/F2VgjczOgFwd2SwRVlWmqJfejL9wGA inqU2MQORdYA== X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="450224188" 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 04:44:47 -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 6/6] net/net.c: Add handler for COLO passthrough connection Date: Tue, 15 Jun 2021 19:37:40 +0800 Message-Id: <20210615113740.2278015-7-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" Use connection protocol,src port,dst port,src ip,dst ip as the key to bypass certain network traffic in COLO compare. Signed-off-by: Zhang Chen --- net/net.c | 162 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 160 insertions(+), 2 deletions(-) diff --git a/net/net.c b/net/net.c index f913e97983..3a84ce7fa0 100644 --- a/net/net.c +++ b/net/net.c @@ -55,6 +55,8 @@ #include "net/colo-compare.h" #include "net/filter.h" #include "qapi/string-output-visitor.h" +#include "net/colo-compare.h" +#include "qom/object_interfaces.h" /* Net bridge is currently not supported for W32. */ #if !defined(_WIN32) @@ -1195,14 +1197,170 @@ void qmp_netdev_del(const char *id, Error **errp) } } +static CompareState *colo_passthrough_check(IPFlowSpec *spec, Error **errp) +{ + Object *container; + Object *obj; + CompareState *s; + + if (!spec->object_name) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "object-name", + "Need input colo-compare object name"); + return NULL; + } + + container = object_get_objects_root(); + obj = object_resolve_path_component(container, spec->object_name); + if (!obj) { + error_setg(errp, "colo-compare '%s' not found", spec->object_name); + return NULL; + } + + s = COLO_COMPARE(obj); + + if (!getprotobyname(spec->protocol)) { + error_setg(errp, "COLO pass through get wrong protocol"); + return NULL; + } + + if ((spec->source->host && !qemu_isdigit(spec->source->host[0])) || + (spec->destination->host && + !qemu_isdigit(spec->destination->host[0]))) { + error_setg(errp, "COLO pass through get wrong IP"); + return NULL; + } + + if (atoi(spec->source->port) > 65536 || atoi(spec->source->port) < 0 || + atoi(spec->destination->port) > 65536 || + atoi(spec->destination->port) < 0) { + error_setg(errp, "COLO pass through get wrong port"); + return NULL; + } + + return s; +} + +static COLOPassthroughEntry *compare_passthrough_find(CompareState *s, + COLOPassthroughEntry *ent) +{ + COLOPassthroughEntry *next = NULL, *origin = NULL; + + if (!QLIST_EMPTY(&s->passthroughlist)) { + QLIST_FOREACH_SAFE(origin, &s->passthroughlist, node, next) { + if ((ent->l4_protocol->p_proto == origin->l4_protocol->p_proto) && + (ent->src_port == origin->src_port) && + (ent->dst_port == origin->dst_port) && + (ent->src_ip.s_addr == origin->src_ip.s_addr) && + (ent->dst_ip.s_addr == origin->dst_ip.s_addr)) { + return origin; + } + } + } + + return NULL; +} + +static void compare_passthrough_add(CompareState *s, + IPFlowSpec *spec, + Error **errp) +{ + COLOPassthroughEntry *pass = NULL; + + pass = g_new0(COLOPassthroughEntry, 1); + + pass->l4_protocol = getprotobyname(spec->protocol); + pass->src_port = atoi(spec->source->port); + pass->dst_port = atoi(spec->destination->port); + + if (!inet_aton(spec->source->host, &pass->src_ip)) { + pass->src_ip.s_addr = 0; + } + + if (!inet_aton(spec->destination->host, &pass->dst_ip)) { + pass->dst_ip.s_addr = 0; + } + + qemu_mutex_lock(&s->passthroughlist_mutex); + if (compare_passthrough_find(s, pass)) { + error_setg(errp, "The pass through connection already exists"); + g_free(pass); + qemu_mutex_unlock(&s->passthroughlist_mutex); + return; + } + + QLIST_INSERT_HEAD(&s->passthroughlist, pass, node); + qemu_mutex_unlock(&s->passthroughlist_mutex); +} + +static void compare_passthrough_del(CompareState *s, + IPFlowSpec *spec, + Error **errp) +{ + COLOPassthroughEntry *pass = NULL, *result = NULL; + + pass = g_new0(COLOPassthroughEntry, 1); + + pass->l4_protocol = getprotobyname(spec->protocol); + pass->src_port = atoi(spec->source->port); + pass->dst_port = atoi(spec->destination->port); + + if (!inet_aton(spec->source->host, &pass->src_ip)) { + pass->src_ip.s_addr = 0; + } + + if (!inet_aton(spec->destination->host, &pass->dst_ip)) { + pass->dst_ip.s_addr = 0; + } + + qemu_mutex_lock(&s->passthroughlist_mutex); + + result = compare_passthrough_find(s, pass); + if (result) { + QLIST_REMOVE(result, node); + g_free(result); + } else { + error_setg(errp, "Can't find the IP flow Spec"); + } + + g_free(pass); + qemu_mutex_unlock(&s->passthroughlist_mutex); +} + + void qmp_colo_passthrough_add(IPFlowSpec *spec, Error **errp) { - /* TODO implement setup passthrough rule */ + CompareState *s; + Error *err = NULL; + + s = colo_passthrough_check(spec, &err); + if (err) { + error_propagate(errp, err); + return; + } + + compare_passthrough_add(s, spec, &err); + if (err) { + error_propagate(errp, err); + return; + } } void qmp_colo_passthrough_del(IPFlowSpec *spec, Error **errp) { - /* TODO implement delete passthrough rule */ + CompareState *s; + Error *err = NULL; + + s = colo_passthrough_check(spec, &err); + if (err) { + error_propagate(errp, err); + return; + } + + compare_passthrough_del(s, spec, &err); + if (err) { + error_propagate(errp, err); + return; + } } static void netfilter_print_info(Monitor *mon, NetFilterState *nf)