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| author | Zhang Chen <zhangchen.fnst@cn.fujitsu.com> | 2017-04-18 10:20:20 +0800 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2017-04-25 19:17:25 +0800 |
| commit | 0fc8aec7de64f2bf83a274a2a38b938ce03425d2 (patch) | |
| tree | 652f11daded2dce41da0826bb338df18d532eb9a /net | |
| parent | 184d4d42033d5c111276e4eef9ea273c2e114d18 (diff) | |
| download | qemu-0fc8aec7de64f2bf83a274a2a38b938ce03425d2.zip qemu-0fc8aec7de64f2bf83a274a2a38b938ce03425d2.tar.gz qemu-0fc8aec7de64f2bf83a274a2a38b938ce03425d2.tar.bz2 | |
COLO-compare: Optimize tcp compare trace event
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 <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/colo-compare.c | 29 | ||||
| -rw-r--r-- | net/trace-events | 3 |
2 files changed, 18 insertions, 14 deletions
diff --git a/net/colo-compare.c b/net/colo-compare.c index 4ab80b1..03ddebe 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -264,18 +264,23 @@ 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) "" |