/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2017 Intel Corporation
+ * Copyright(c) 2018 Intel Corporation
*/
#include <unistd.h>
#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;
}
uint16_t qid;
int ret = 0;
struct rxtx_cbs *cbs = NULL;
+ const struct rte_memzone *mz = NULL;
/** De register Rx/Tx callbacks */
RTE_ETH_FOREACH_DEV(pid) {
}
}
+ /* free up the memzone */
+ mz = rte_memzone_lookup(MZ_RTE_LATENCY_STATS);
+ if (mz)
+ rte_memzone_free(mz);
+
return 0;
}
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;
}