From nobody Mon Feb 9 17:58:53 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1492334795661452.52700384644197; Sun, 16 Apr 2017 02:26:35 -0700 (PDT) Received: from localhost ([::1]:59768 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1czgS2-0007zP-6n for importer@patchew.org; Sun, 16 Apr 2017 05:26:34 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51520) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1czgQq-0007On-Um for qemu-devel@nongnu.org; Sun, 16 Apr 2017 05:25:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1czgQo-0001bL-Fj for qemu-devel@nongnu.org; Sun, 16 Apr 2017 05:25:20 -0400 Received: from [59.151.112.132] (port=36753 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1czgQn-0001Zy-J0 for qemu-devel@nongnu.org; Sun, 16 Apr 2017 05:25:18 -0400 Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 16 Apr 2017 17:25:08 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (unknown [10.167.33.80]) by cn.fujitsu.com (Postfix) with ESMTP id CF221467021B; Sun, 16 Apr 2017 17:25:09 +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; Sun, 16 Apr 2017 17:25:08 +0800 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="17789409" From: Zhang Chen To: qemu devel , Jason Wang Date: Sun, 16 Apr 2017 17:24:37 +0800 Message-ID: <1492334677-14170-3-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1492334677-14170-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> References: <1492334677-14170-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: CF221467021B.AC0E5 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 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 881d6b2..18cda58 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -279,18 +279,23 @@ static int colo_packet_compare_tcp(Packet *spkt, Pack= et *ppkt) res =3D -1; } =20 - if (res !=3D 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); =20 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 =3D %d" colo_compare_ip_info(int psize, const char *sta, const char *stb, int ssiz= e, const char *stc, const char *std) "ppkt size =3D %d, ip_src =3D %s, ip_d= st =3D %s, spkt size =3D %d, ip_src =3D %s, ip_dst =3D %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, i= nt res, uint32_t sflag, int ssize) "src/dst: %s s: seq/ack=3D%u/%u res=3D%d= flags=3D%x spkt_size: %d\n" -colo_compare_pkt_info_dst(const char *dst, uint32_t dseq, uint32_t dack, i= nt res, uint32_t dflag, int dsize) "src/dst: %s d: seq/ack=3D%u/%u res=3D%d= flags=3D%x dpkt_size: %d\n" +colo_compare_tcp_info(const char *src, const char *dst, uint32_t pseq, uin= t32_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=3D%d pflags/sflag:%x/%x psize/ssize:%d/%d \n" =20 # net/filter-rewriter.c colo_filter_rewriter_debug(void) "" --=20 2.7.4