From patchwork Tue Apr 18 02:20:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 9684885 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 3F13A602C2 for ; Tue, 18 Apr 2017 02:23:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2FA7C27C0B for ; Tue, 18 Apr 2017 02:23:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2400C27E5A; Tue, 18 Apr 2017 02:23:16 +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 BB10727C0B for ; Tue, 18 Apr 2017 02:23:15 +0000 (UTC) Received: from localhost ([::1]:39683 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d0InS-0003gN-TF for patchwork-qemu-devel@patchwork.kernel.org; Mon, 17 Apr 2017 22:23:14 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43302) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d0Il7-0002ZG-JT for qemu-devel@nongnu.org; Mon, 17 Apr 2017 22:20:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d0Il4-0004U3-0I for qemu-devel@nongnu.org; Mon, 17 Apr 2017 22:20:49 -0400 Received: from [59.151.112.132] (port=52499 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d0Il3-0004PA-Bc for qemu-devel@nongnu.org; Mon, 17 Apr 2017 22:20:45 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="17851391" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 18 Apr 2017 10:20:44 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (unknown [10.167.33.80]) by cn.fujitsu.com (Postfix) with ESMTP id 182A847CE241; Tue, 18 Apr 2017 10:20:42 +0800 (CST) Received: from localhost.localdomain (10.167.226.56) by G08CNEXCHPEKD01.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 18 Apr 2017 10:20:40 +0800 From: Zhang Chen To: qemu devel , Jason Wang Date: Tue, 18 Apr 2017 10:20:20 +0800 Message-ID: <1492482020-29745-3-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1492482020-29745-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> References: <1492482020-29745-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: 182A847CE241.ABFF2 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: 59.151.112.132 Subject: [Qemu-devel] [PATCH V2 2/2] COLO-compare: Optimize tcp compare trace event 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 , bian naimeng , "eddie . dong" , zhanghailiang , Zhang Chen Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Optimize two trace events as one, adjust print format make it easy to read. rename trace_colo_compare_pkt_info_src/dst to trace_colo_compare_tcp_info. Signed-off-by: Zhang Chen --- net/colo-compare.c | 29 +++++++++++++++++------------ net/trace-events | 3 +-- 2 files changed, 18 insertions(+), 14 deletions(-) diff --git a/net/colo-compare.c b/net/colo-compare.c index 049f6f8..0eaa097 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -279,18 +279,23 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt) res = -1; } - if (res != 0 && trace_event_get_state(TRACE_COLO_COMPARE_MISCOMPARE)) { - trace_colo_compare_pkt_info_src(inet_ntoa(ppkt->ip->ip_src), - ntohl(stcp->th_seq), - ntohl(stcp->th_ack), - res, stcp->th_flags, - spkt->size); - - trace_colo_compare_pkt_info_dst(inet_ntoa(ppkt->ip->ip_dst), - ntohl(ptcp->th_seq), - ntohl(ptcp->th_ack), - res, ptcp->th_flags, - ppkt->size); + if (res && trace_event_get_state(TRACE_COLO_COMPARE_MISCOMPARE)) { + char ip_src[20], ip_dst[20]; + + strcpy(ip_src, inet_ntoa(ppkt->ip->ip_src)); + strcpy(ip_dst, inet_ntoa(ppkt->ip->ip_dst)); + + trace_colo_compare_tcp_info(ip_src, + ip_dst, + ntohl(ptcp->th_seq), + ntohl(stcp->th_seq), + ntohl(ptcp->th_ack), + ntohl(stcp->th_ack), + res, + ptcp->th_flags, + stcp->th_flags, + ppkt->size, + spkt->size); qemu_hexdump((char *)ppkt->data, stderr, "colo-compare ppkt", ppkt->size); diff --git a/net/trace-events b/net/trace-events index 35198bc..123cb28 100644 --- a/net/trace-events +++ b/net/trace-events @@ -13,8 +13,7 @@ colo_compare_icmp_miscompare(const char *sta, int size) ": %s = %d" colo_compare_ip_info(int psize, const char *sta, const char *stb, int ssize, const char *stc, const char *std) "ppkt size = %d, ip_src = %s, ip_dst = %s, spkt size = %d, ip_src = %s, ip_dst = %s" colo_old_packet_check_found(int64_t old_time) "%" PRId64 colo_compare_miscompare(void) "" -colo_compare_pkt_info_src(const char *src, uint32_t sseq, uint32_t sack, int res, uint32_t sflag, int ssize) "src/dst: %s s: seq/ack=%u/%u res=%d flags=%x spkt_size: %d\n" -colo_compare_pkt_info_dst(const char *dst, uint32_t dseq, uint32_t dack, int res, uint32_t dflag, int dsize) "src/dst: %s d: seq/ack=%u/%u res=%d flags=%x dpkt_size: %d\n" +colo_compare_tcp_info(const char *src, const char *dst, uint32_t pseq, uint32_t sseq, uint32_t pack, uint32_t sack, int res, uint32_t pflag, uint32_t sflag, int psize, int ssize) "src/dst: %s/%s pseq/sseq:%u/%u pack/sack:%u/%u res=%d pflags/sflag:%x/%x psize/ssize:%d/%d \n" # net/filter-rewriter.c colo_filter_rewriter_debug(void) ""