diff options
Diffstat (limited to 'lib/librte_latencystats/rte_latencystats.c')
| -rw-r--r-- | lib/librte_latencystats/rte_latencystats.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/librte_latencystats/rte_latencystats.c b/lib/librte_latencystats/rte_latencystats.c index d6ad13c4..b038c815 100644 --- a/lib/librte_latencystats/rte_latencystats.c +++ b/lib/librte_latencystats/rte_latencystats.c @@ -153,8 +153,11 @@ 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; @@ -184,7 +187,7 @@ 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; } |