/* Try to execute action with the drop action, which should succeed */
static void
test_action_execute_drop(int argc, char *argv[])
{
struct rte_mbuf buf_free;
struct rte_mbuf buf_drop;
struct action action_multiple[MAX_ACTIONS] = {0};
struct action action_drop[MAX_ACTIONS] = {0};
stats_init();
stats_vswitch_clear();
/* TODO: Break this into multiple tests? */
/* check that mbuf is freed on drop */
assert(memcmp(&buf_free, &buf_drop, sizeof(buf_drop)) != 0);
buf_drop.pkt.next = NULL; /* Required for rte_pktmbuf_free */
memcpy(&buf_free, &buf_drop, sizeof(buf_drop));
assert(memcmp(&buf_free, &buf_drop, sizeof(buf_drop)) == 0);
action_drop_build(&action_drop[0]);
action_null_build(&action_drop[1]);
action_execute(action_drop, &buf_free);
assert(memcmp(&buf_free, &buf_drop, sizeof(buf_drop)) != 0);
/* check that vswitch rx drop stats are increased */
stats_vswitch_clear();
assert(stats_vswitch_rx_drop_get() == 0);
action_drop_build(&action_drop[0]);
action_null_build(&action_drop[1]);
action_execute(action_drop, &buf_drop);
assert(stats_vswitch_rx_drop_get() == 1);
}
/*
* 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");
}
/* Try to get stats for all vswitch, which should succeed */
static void
test_stats_vswitch_get(int argc, char *argv[])
{
stats_init();
stats_vswitch_clear();
/* increment stats so there's something to check */
stats_vswitch_rx_drop_increment(23);
stats_vswitch_tx_drop_increment(23);
stats_vswitch_rx_drop_increment(19);
stats_vswitch_tx_drop_increment(19);
assert(stats_vswitch_rx_drop_get() == 42);
assert(stats_vswitch_tx_drop_get() == 42);
}
