From 2dfe5113b11ce0ddb08176ebb54ab7ac4104b413 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Alex=20Benn=C3=A9e?= Date: Fri, 28 Oct 2016 14:25:59 +0100 Subject: [PATCH] net: split colo_compare_pkt_info into two trace events MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit It seems there is a limit to the number of arguments a UST trace event can take and at 11 the previous trace command broke the build. Split the trace into a src pkt and dst pkt trace to fix this. Signed-off-by: Alex Bennée Message-id: 20161028132559.8324-1-alex.bennee@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- net/colo-compare.c | 21 +++++++++++---------- net/trace-events | 3 ++- 2 files changed, 13 insertions(+), 11 deletions(-) diff --git a/net/colo-compare.c b/net/colo-compare.c index f791383dbc..4ac916adcb 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -218,16 +218,17 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt) (spkt->size - ETH_HLEN)); if (res != 0 && trace_event_get_state(TRACE_COLO_COMPARE_MISCOMPARE)) { - trace_colo_compare_pkt_info(inet_ntoa(ppkt->ip->ip_src), - inet_ntoa(ppkt->ip->ip_dst), - ntohl(ptcp->th_seq), - ntohl(ptcp->th_ack), - ntohl(stcp->th_seq), - ntohl(stcp->th_ack), - res, ptcp->th_flags, - stcp->th_flags, - ppkt->size, - spkt->size); + 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); qemu_hexdump((char *)ppkt->data, stderr, "colo-compare ppkt", ppkt->size); diff --git a/net/trace-events b/net/trace-events index b1913a6666..35198bc742 100644 --- a/net/trace-events +++ b/net/trace-events @@ -13,7 +13,8 @@ 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(const char *src, const char *dst, uint32_t pseq, uint32_t pack, uint32_t sseq, uint32_t sack, int res, uint32_t pflag, uint32_t sflag, int psize, int ssize) "src/dst: %s/%s p: seq/ack=%u/%u s: seq/ack=%u/%u res=%d flags=%x/%x ppkt_size: %d spkt_size: %d\n" +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" # net/filter-rewriter.c colo_filter_rewriter_debug(void) "" -- 2.11.4.GIT