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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>
This commit is contained in:
Zhang Chen 2017-04-18 10:20:20 +08:00 committed by Jason Wang
parent 184d4d4203
commit 0fc8aec7de
2 changed files with 17 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
net/colo-compare.c
View File

@ -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);
if (res && trace_event_get_state(TRACE_COLO_COMPARE_MISCOMPARE)) {
char ip_src[20], ip_dst[20];
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);
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);

3
net/trace-events
View File

@ -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) ""