X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Ftestpmd.c;h=132ce81fe748edd41cd44660349995bb0b9deeda;hb=cfea1f3048d1bfda61036e6f823949fba4d692d4;hp=a7bad738126d98a6384dc2c1ea190912318b45fd;hpb=99cabef088557401c550809a0e01242b23579847;p=dpdk.git

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index a7bad73812..132ce81fe7 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -181,7 +181,7 @@ uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
 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.
  */
@@ -2235,6 +2235,21 @@ force_quit(void)
 	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)
 {
@@ -2361,6 +2376,28 @@ main(int argc, char** argv)
 
 		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();