From mboxrd@z Thu Jan 1 00:00:00 1970 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 From: Zhang Chen Date: Sun, 16 Apr 2017 17:24:37 +0800 Message-ID: <1492334677-14170-3-git-send-email-zhangchen.fnst@cn.fujitsu.com> 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 Content-Type: text/plain Subject: [Qemu-devel] [PATCH 2/2] COLO-compare: Optimize tcp compare trace event List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu devel , Jason Wang Cc: Zhang Chen , zhanghailiang , "eddie . dong" , bian naimeng , Li Zhijian 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, 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) "" -- 2.7.4