/* Try to clear stats for all vport counters, which should succeed */
static void
test_stats_vport_xxx_clear(int argc, char *argv[])
{
int vportid = 0;
stats_init();
stats_vport_clear_all();
/* increment stats so there's something to clear */
for (vportid = 0; vportid < MAX_VPORTS; vportid++) {
stats_vport_rx_increment(vportid, 23);
stats_vport_rx_drop_increment(vportid, 23);
stats_vport_tx_increment(vportid, 23);
stats_vport_tx_drop_increment(vportid, 23);
stats_vport_overrun_increment(vportid, 23);
stats_vport_rx_increment(vportid, 19);
stats_vport_rx_drop_increment(vportid, 19);
stats_vport_tx_increment(vportid, 19);
stats_vport_tx_drop_increment(vportid, 19);
stats_vport_overrun_increment(vportid, 19);
}
for (vportid = 0; vportid < MAX_VPORTS; vportid++) {
stats_vport_clear(vportid);
assert(stats_vport_rx_get(vportid) == 0);
assert(stats_vport_rx_drop_get(vportid) == 0);
assert(stats_vport_tx_get(vportid) == 0);
assert(stats_vport_tx_drop_get(vportid) == 0);
assert(stats_vport_overrun_get(vportid) == 0);
}
}
/*
* This function displays the recorded statistics for each port
* and for each client. It uses ANSI terminal codes to clear
* screen when called. It is called from a single non-master
* thread in the server process, when the process is run with more
* than one lcore enabled.
*/
static void
stats_display(void)
{
unsigned i = 0;
unsigned j = 0;
/* ANSI escape sequences for terminal display.
* 27 = ESC, 2J = Clear screen */
const char clr[] = {27, '[', '2', 'J', '\0'};
/* H = Home position for cursor*/
const char topLeft[] = {27, '[', '1', ';', '1', 'H','\0'};
uint64_t overruns = 0;
/* Clear screen and move to top left */
printf("%s%s", clr, topLeft);
printf("Physical Ports\n");
printf("-----\n");
for (i = 0; i < ports->num_ports; i++)
printf("Port %u: '%s'\t", ports->id[i],
get_printable_mac_addr(ports->id[i]));
printf("\n\n");
printf("\nVport Statistics\n"
"============ ============ ============ ============ ============\n"
"Interface rx_packets rx_dropped tx_packets tx_dropped \n"
"------------ ------------ ------------ ------------ ------------\n");
for (i = 0; i < MAX_VPORTS; i++) {
if (i == 0) {
printf("vswitchd ");
} else if (i <= PORT_MASK) {
printf("Client %2u", i);
} else if (i <= KNI_MASK) {
printf("Port %2u", i & PORT_MASK);
} else {
printf("KNI Port %2u", i & KNI_MASK);
}
printf("%13"PRIu64" %13"PRIu64" %13"PRIu64" %13"PRIu64"\n",
stats_vport_rx_get(i),
stats_vport_rx_drop_get(i),
stats_vport_tx_get(i),
stats_vport_tx_drop_get(i));
overruns += stats_vport_overrun_get(i);
}
printf("============ ============ ============ ============ ============\n");
printf("\n Switch rx dropped %d\n", stats_vswitch_rx_drop_get());
printf("\n Switch tx dropped %d\n", stats_vswitch_tx_drop_get());
printf("\n Queue overruns %d\n", overruns);
printf("\n Mempool count %9u\n", rte_mempool_count(pktmbuf_pool));
printf("\n");
}
