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=-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 43E66C636C9 for ; Mon, 19 Jul 2021 09:11:59 +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 F081961006 for ; Mon, 19 Jul 2021 09:11:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F081961006 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]:57392 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m5PJe-0000lt-5X for qemu-devel@archiver.kernel.org; Mon, 19 Jul 2021 05:11:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59502) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5PGi-0001ng-5d for qemu-devel@nongnu.org; Mon, 19 Jul 2021 05:08:56 -0400 Received: from mga05.intel.com ([192.55.52.43]:20937) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5PGg-0004MG-E6 for qemu-devel@nongnu.org; Mon, 19 Jul 2021 05:08:55 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10049"; a="296581747" X-IronPort-AV: E=Sophos;i="5.84,251,1620716400"; d="scan'208";a="296581747" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 02:08:53 -0700 X-IronPort-AV: E=Sophos;i="5.84,251,1620716400"; d="scan'208";a="499842156" Received: from unknown (HELO localhost.localdomain) ([10.239.13.19]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 02:08:51 -0700 From: Zhang Chen To: Jason Wang , Eric Blake , "Dr. David Alan Gilbert" , Markus Armbruster Subject: [PULL V3 for 6.2 5/6] net/colo-compare: Add passthrough list to CompareState Date: Mon, 19 Jul 2021 17:00:50 +0800 Message-Id: <20210719090051.3824672-6-chen.zhang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210719090051.3824672-1-chen.zhang@intel.com> References: <20210719090051.3824672-1-chen.zhang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.55.52.43; envelope-from=chen.zhang@intel.com; helo=mga05.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: Lukas Straub , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Li Zhijian , qemu-dev , Zhang Chen , Gerd Hoffmann 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..64e72c82f1 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..995f28b833 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; }; -- 2.25.1