#include <rte_spinlock.h>
#include <rte_power_empty_poll.h>
#include <rte_metrics.h>
+#ifdef RTE_LIBRTE_TELEMETRY
+#include <rte_telemetry.h>
+#endif
#include "perf_core.h"
#include "main.h"
#define EMPTY_POLL_MED_THRESHOLD 350000UL
#define EMPTY_POLL_HGH_THRESHOLD 580000UL
-
+#define NUM_TELSTATS RTE_DIM(telstats_strings)
static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
static void
signal_exit_now(int sigtype)
{
- unsigned lcore_id;
- unsigned int portid;
- int ret;
-
- if (sigtype == SIGINT) {
- if (app_mode == APP_MODE_EMPTY_POLL ||
- app_mode == APP_MODE_TELEMETRY)
- quit_signal = true;
+ if (sigtype == SIGINT)
+ quit_signal = true;
- for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
- if (rte_lcore_is_enabled(lcore_id) == 0)
- continue;
-
- /* init power management library */
- ret = rte_power_exit(lcore_id);
- if (ret)
- rte_exit(EXIT_FAILURE, "Power management "
- "library de-initialization failed on "
- "core%u\n", lcore_id);
- }
-
- if (app_mode != APP_MODE_EMPTY_POLL) {
- RTE_ETH_FOREACH_DEV(portid) {
- if ((enabled_port_mask & (1 << portid)) == 0)
- continue;
-
- rte_eth_dev_stop(portid);
- rte_eth_dev_close(portid);
- }
- }
- }
-
- if (app_mode != APP_MODE_EMPTY_POLL)
- rte_exit(EXIT_SUCCESS, "User forced exit\n");
}
/* Freqency scale down timer callback */
else
RTE_LOG(INFO, L3FWD_POWER, "RX interrupt won't enable.\n");
- while (1) {
+ while (!is_done()) {
stats[lcore_id].nb_iteration_looped++;
cur_tsc = rte_rdtsc();
stats[lcore_id].sleep_time += lcore_idle_hint;
}
}
+
+ return 0;
}
static int
static int
init_power_library(void)
{
- int ret = 0, lcore_id;
- for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
- if (rte_lcore_is_enabled(lcore_id)) {
- /* init power management library */
- ret = rte_power_init(lcore_id);
- if (ret)
- RTE_LOG(ERR, POWER,
+ unsigned int lcore_id;
+ int ret = 0;
+
+ RTE_LCORE_FOREACH(lcore_id) {
+ /* init power management library */
+ ret = rte_power_init(lcore_id);
+ if (ret) {
+ RTE_LOG(ERR, POWER,
"Library initialization failed on core %u\n",
lcore_id);
+ return ret;
}
}
return ret;
}
+
+static int
+deinit_power_library(void)
+{
+ unsigned int lcore_id;
+ int ret = 0;
+
+ RTE_LCORE_FOREACH(lcore_id) {
+ /* deinit power management library */
+ ret = rte_power_exit(lcore_id);
+ if (ret) {
+ RTE_LOG(ERR, POWER,
+ "Library deinitialization failed on core %u\n",
+ lcore_id);
+ return ret;
+ }
+ }
+ return ret;
+}
+
static void
-update_telemetry(__rte_unused struct rte_timer *tim,
- __rte_unused void *arg)
+get_current_stat_values(uint64_t *values)
{
unsigned int lcore_id = rte_lcore_id();
struct lcore_conf *qconf;
uint64_t app_eps = 0, app_fps = 0, app_br = 0;
- uint64_t values[3] = {0};
- int ret;
uint64_t count = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
values[0] = app_eps/count;
values[1] = app_fps/count;
values[2] = app_br/count;
- } else {
- values[0] = 0;
- values[1] = 0;
- values[2] = 0;
- }
+ } else
+ memset(values, 0, sizeof(uint64_t) * NUM_TELSTATS);
+
+}
+
+static void
+update_telemetry(__rte_unused struct rte_timer *tim,
+ __rte_unused void *arg)
+{
+ int ret;
+ uint64_t values[NUM_TELSTATS] = {0};
+ get_current_stat_values(values);
ret = rte_metrics_update_values(RTE_METRICS_GLOBAL, telstats_index,
values, RTE_DIM(values));
if (ret < 0)
RTE_LOG(WARNING, POWER, "failed to update metrcis\n");
}
+#ifdef RTE_LIBRTE_TELEMETRY
+static int
+handle_app_stats(const char *cmd __rte_unused,
+ const char *params __rte_unused,
+ struct rte_tel_data *d)
+{
+ uint64_t values[NUM_TELSTATS] = {0};
+ uint32_t i;
+
+ rte_tel_data_start_dict(d);
+ get_current_stat_values(values);
+ for (i = 0; i < NUM_TELSTATS; i++)
+ rte_tel_data_add_dict_u64(d, telstats_strings[i].name,
+ values[i]);
+ return 0;
+}
+#endif
static void
telemetry_setup_timer(void)
{
uint32_t dev_rxq_num, dev_txq_num;
uint8_t nb_rx_queue, queue, socketid;
uint16_t portid;
- uint8_t num_telstats = RTE_DIM(telstats_strings);
- const char *ptr_strings[num_telstats];
+ const char *ptr_strings[NUM_TELSTATS];
/* catch SIGINT and restore cpufreq governor to ondemand */
signal(SIGINT, signal_exit_now);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
- if (init_power_library())
- RTE_LOG(ERR, L3FWD_POWER, "init_power_library failed\n");
+ if (app_mode != APP_MODE_TELEMETRY && init_power_library())
+ rte_exit(EXIT_FAILURE, "init_power_library failed\n");
if (update_lcore_params() < 0)
rte_exit(EXIT_FAILURE, "update_lcore_params failed\n");
/* Init metrics library */
rte_metrics_init(rte_socket_id());
/** Register stats with metrics library */
- for (i = 0; i < num_telstats; i++)
+ for (i = 0; i < NUM_TELSTATS; i++)
ptr_strings[i] = telstats_strings[i].name;
- ret = rte_metrics_reg_names(ptr_strings, num_telstats);
+ ret = rte_metrics_reg_names(ptr_strings, NUM_TELSTATS);
if (ret >= 0)
telstats_index = ret;
else
rte_spinlock_init(&stats[lcore_id].telemetry_lock);
}
rte_timer_init(&telemetry_timer);
+#ifdef RTE_LIBRTE_TELEMETRY
+ rte_telemetry_register_cmd("/l3fwd-power/stats",
+ handle_app_stats,
+ "Returns global power stats. Parameters: None");
+#endif
rte_eal_mp_remote_launch(main_telemetry_loop, NULL,
SKIP_MASTER);
}
return -1;
}
+ RTE_ETH_FOREACH_DEV(portid)
+ {
+ if ((enabled_port_mask & (1 << portid)) == 0)
+ continue;
+
+ rte_eth_dev_stop(portid);
+ rte_eth_dev_close(portid);
+ }
+
if (app_mode == APP_MODE_EMPTY_POLL)
rte_power_empty_poll_stat_free();
+ if (app_mode != APP_MODE_TELEMETRY && deinit_power_library())
+ rte_exit(EXIT_FAILURE, "deinit_power_library failed\n");
+
+ if (rte_eal_cleanup() < 0)
+ RTE_LOG(ERR, L3FWD_POWER, "EAL cleanup failed\n");
+
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff