uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
* specified on command-line. */
-
+uint16_t stats_period; /**< Period to show statistics (disabled by default) */
/*
* Configuration of packet segments used by the "txonly" processing engine.
*/
prompt_exit();
}
+static void
+print_stats(void)
+{
+ uint8_t i;
+ const char clr[] = { 27, '[', '2', 'J', '\0' };
+ const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
+
+ /* Clear screen and move to top left */
+ printf("%s%s", clr, top_left);
+
+ printf("\nPort statistics ====================================");
+ for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
+ nic_stats_display(fwd_ports_ids[i]);
+}
+
static void
signal_handler(int signum)
{
printf("No commandline core given, start packet forwarding\n");
start_packet_forwarding(tx_first);
+ if (stats_period != 0) {
+ uint64_t prev_time = 0, cur_time, diff_time = 0;
+ uint64_t timer_period;
+
+ /* Convert to number of cycles */
+ timer_period = stats_period * rte_get_timer_hz();
+
+ while (1) {
+ cur_time = rte_get_timer_cycles();
+ diff_time += cur_time - prev_time;
+
+ if (diff_time >= timer_period) {
+ print_stats();
+ /* Reset the timer */
+ diff_time = 0;
+ }
+ /* Sleep to avoid unnecessary checks */
+ prev_time = cur_time;
+ sleep(1);
+ }
+ }
+
printf("Press enter to exit\n");
rc = read(0, &c, 1);
pmd_test_exit();