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>

diff --git a/net/colo-compare.c b/net/colo-compare.c
index 4ab80b1cbbafa0ec0433f973d3df57f40d7a13c7..03ddebe5d3f0b35b833a4834b3003e04d38bc701 100644 (file)
--- 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 35198bc742f1f423022aa1c84677b18ca30f5141..123cb28c631f751f1f2a4c07f8f1eb45f57327b7 100644 (file)
--- 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) ""