From patchwork Mon Aug 21 08:55:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 9911885 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3EF2A602D8 for ; Mon, 21 Aug 2017 08:54:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2DF2C2871F for ; Mon, 21 Aug 2017 08:54:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1CEE128738; Mon, 21 Aug 2017 08:54:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D698228754 for ; Mon, 21 Aug 2017 08:54:55 +0000 (UTC) Received: from localhost ([::1]:54293 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1djiU3-0005G2-4K for patchwork-qemu-devel@patchwork.kernel.org; Mon, 21 Aug 2017 04:54:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33349) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1djiSh-0005FC-EA for qemu-devel@nongnu.org; Mon, 21 Aug 2017 04:53:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1djiSg-0000OF-IX for qemu-devel@nongnu.org; Mon, 21 Aug 2017 04:53:31 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:42056 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1djiSg-0000NA-6l for qemu-devel@nongnu.org; Mon, 21 Aug 2017 04:53:30 -0400 X-IronPort-AV: E=Sophos;i="5.41,408,1498492800"; d="scan'208";a="24172284" Received: from localhost (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 21 Aug 2017 16:53:29 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 0B0C547243B6; Mon, 21 Aug 2017 16:53:27 +0800 (CST) Received: from localhost.localdomain (10.167.226.56) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Mon, 21 Aug 2017 16:53:27 +0800 From: Zhang Chen To: qemu devel , Jason Wang Date: Mon, 21 Aug 2017 16:55:19 +0800 Message-ID: <1503305719-2512-4-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1503305719-2512-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> References: <1503305719-2512-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: 0B0C547243B6.AA36E X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: zhangchen.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 183.91.158.132 Subject: [Qemu-devel] [PATCH V4 3/3] net/colo-compare.c: Fix comments and scheme X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Zhijian , Zhang Chen Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Zhang Chen --- net/colo-compare.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/net/colo-compare.c b/net/colo-compare.c index a8ccac7..e8af8bb 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -44,7 +44,7 @@ + CompareState ++ | | +---------------+ +---------------+ +---------------+ - |conn list +--->conn +--------->conn | + | conn list + - > conn + ------- > conn + -- > ....... +---------------+ +---------------+ +---------------+ | | | | | | +---------------+ +---v----+ +---v----+ +---v----+ +---v----+ @@ -75,14 +75,14 @@ typedef struct CompareState { SocketReadState sec_rs; bool vnet_hdr; - /* connection list: the connections belonged to this NIC could be found - * in this list. - * element type: Connection + /* + * Record the connection that through the NIC + * Element type: Connection */ GQueue conn_list; - /* hashtable to save connection */ + /* Record the connection without repetition */ GHashTable *connection_track_table; - /* compare thread, a thread for each NIC */ + /* This thread just do packet compare job */ QemuThread thread; GMainContext *worker_context; @@ -444,8 +444,11 @@ static int colo_old_packet_check_one_conn(Connection *conn, (GCompareFunc)colo_old_packet_check_one); if (result) { - /* do checkpoint will flush old packet */ - /* TODO: colo_notify_checkpoint();*/ + /* Do checkpoint will flush old packet */ + /* + * TODO: Notify colo frame to do checkpoint. + * colo_compare_inconsistent_notify(); + */ return 0; }