#include <stdbool.h>
#include <math.h>
+#include <rte_string_fns.h>
#include <rte_mbuf.h>
#include <rte_log.h>
#include <rte_cycles.h>
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;
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;
}
return NUM_LATENCY_STATS;
for (i = 0; i < NUM_LATENCY_STATS; i++)
- snprintf(names[i].name, sizeof(names[i].name),
- "%s", lat_stats_strings[i].name);
+ strlcpy(names[i].name, lat_stats_strings[i].name,
+ sizeof(names[i].name));
return NUM_LATENCY_STATS;
}