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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 11:59:50 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 12:00:19 +0000
commit8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch)
tree208e3bc33c220854d89d010e3abf720a2e62e546 /lib/librte_latencystats/rte_latencystats.c
parentb63264c8342e6a1b6971c79550d2af2024b6a4de (diff)
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_latencystats/rte_latencystats.c')
-rw-r--r--lib/librte_latencystats/rte_latencystats.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/librte_latencystats/rte_latencystats.c b/lib/librte_latencystats/rte_latencystats.c
index 1fdec68e..5715549e 100644
--- a/lib/librte_latencystats/rte_latencystats.c
+++ b/lib/librte_latencystats/rte_latencystats.c
@@ -125,8 +125,11 @@ add_time_stamps(uint16_t pid __rte_unused,
for (i = 0; i < nb_pkts; i++) {
diff_tsc = now - prev_tsc;
timer_tsc += diff_tsc;
- if (timer_tsc >= samp_intvl) {
+
+ if ((pkts[i]->ol_flags & PKT_RX_TIMESTAMP) == 0
+ && (timer_tsc >= samp_intvl)) {
pkts[i]->timestamp = now;
+ pkts[i]->ol_flags |= PKT_RX_TIMESTAMP;
timer_tsc = 0;
}
prev_tsc = now;
@@ -156,7 +159,7 @@ calc_latency(uint16_t pid __rte_unused,
now = rte_rdtsc();
for (i = 0; i < nb_pkts; i++) {
- if (pkts[i]->timestamp)
+ if (pkts[i]->ol_flags & PKT_RX_TIMESTAMP)
latency[cnt++] = now - pkts[i]->timestamp;
}