From patchwork Thu Apr 27 03:46:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 755753 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wD2vS4Xdhz9s84 for ; Thu, 27 Apr 2017 13:47:16 +1000 (AEST) Received: from localhost ([::1]:58588 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3aOe-0001S2-1l for incoming@patchwork.ozlabs.org; Wed, 26 Apr 2017 23:47:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42066) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3aOL-0001Qg-6M for qemu-devel@nongnu.org; Wed, 26 Apr 2017 23:46:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d3aOI-0001II-3N for qemu-devel@nongnu.org; Wed, 26 Apr 2017 23:46:53 -0400 Received: from [59.151.112.132] (port=44957 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3aOH-0001I5-Da for qemu-devel@nongnu.org; Wed, 26 Apr 2017 23:46:50 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="18215241" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 27 Apr 2017 11:46:45 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (unknown [10.167.33.80]) by cn.fujitsu.com (Postfix) with ESMTP id A2A5147E98D6; Thu, 27 Apr 2017 11:46:45 +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; Thu, 27 Apr 2017 11:46:44 +0800 From: Zhang Chen To: qemu devel , Jason Wang Date: Thu, 27 Apr 2017 11:46:45 +0800 Message-ID: <1493264805-15398-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: A2A5147E98D6.AD751 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] COLO-compare: Improve tcp compare trace event readability 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: Peter Maydell , Zhang Chen Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Because of previous patch's trace arguments over the limit of UST backend, so I rewrite the patch. Signed-off-by: Zhang Chen --- net/colo-compare.c | 33 ++++++++++++++++++++++----------- net/trace-events | 3 +-- 2 files changed, 23 insertions(+), 13 deletions(-) diff --git a/net/colo-compare.c b/net/colo-compare.c index 4ab80b1..2639c7f 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -265,17 +265,28 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt) } 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); + char pri_ip_src[20], pri_ip_dst[20], sec_ip_src[20], sec_ip_dst[20]; + + strcpy(pri_ip_src, inet_ntoa(ppkt->ip->ip_src)); + strcpy(pri_ip_dst, inet_ntoa(ppkt->ip->ip_dst)); + strcpy(sec_ip_src, inet_ntoa(spkt->ip->ip_src)); + strcpy(sec_ip_dst, inet_ntoa(spkt->ip->ip_dst)); + + trace_colo_compare_ip_info(ppkt->size, pri_ip_src, + pri_ip_dst, spkt->size, + sec_ip_src, sec_ip_dst); + + trace_colo_compare_tcp_info("pri tcp packet", + ntohl(ptcp->th_seq), + ntohl(ptcp->th_ack), + res, ptcp->th_flags, + ppkt->size); + + trace_colo_compare_tcp_info("sec tcp packet", + ntohl(stcp->th_seq), + ntohl(stcp->th_ack), + res, stcp->th_flags, + 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..247e5c0 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 *pkt, uint32_t seq, uint32_t ack, int res, uint32_t flag, int size) "side: %s seq/ack= %u/%u res= %d flags= %x pkt_size: %d\n" # net/filter-rewriter.c colo_filter_rewriter_debug(void) ""