},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
- },
- .intr_conf = {
- .rxq = 1,
- },
+ }
};
static struct rte_mempool * pktmbuf_pool[NB_SOCKETS];
}
/* main processing loop */
static int
-main_loop(__rte_unused void *dummy)
+main_legacy_loop(__rte_unused void *dummy)
{
struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
unsigned lcore_id;
}
#define CMD_LINE_OPT_PARSE_PTYPE "parse-ptype"
+#define CMD_LINE_OPT_EMPTY_POLL "empty-poll"
#define CMD_LINE_OPT_TELEMETRY "telemetry"
/* Parse the argument given in the command line of the application */
{"high-perf-cores", 1, 0, 0},
{"no-numa", 0, 0, 0},
{"enable-jumbo", 0, 0, 0},
- {"empty-poll", 1, 0, 0},
+ {CMD_LINE_OPT_EMPTY_POLL, 1, 0, 0},
{CMD_LINE_OPT_PARSE_PTYPE, 0, 0, 0},
{CMD_LINE_OPT_TELEMETRY, 0, 0, 0},
{NULL, 0, 0, 0}
}
if (!strncmp(lgopts[option_index].name,
- "empty-poll", 10)) {
+ CMD_LINE_OPT_EMPTY_POLL, 10)) {
if (app_mode == APP_MODE_TELEMETRY) {
printf(" empty-poll cannot be enabled as telemetry mode is enabled\n");
return -1;
static int
init_power_library(void)
{
+ enum power_management_env env;
unsigned int lcore_id;
int ret = 0;
lcore_id);
return ret;
}
+ /* we're not supporting the VM channel mode */
+ env = rte_power_get_env();
+ if (env != PM_ENV_ACPI_CPUFREQ &&
+ env != PM_ENV_PSTATE_CPUFREQ) {
+ RTE_LOG(ERR, POWER,
+ "Only ACPI and PSTATE mode are supported\n");
+ return -1;
+ }
}
return ret;
}
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
- if (app_mode != APP_MODE_TELEMETRY && init_power_library())
+ /* only legacy and empty poll mode rely on power library */
+ if ((app_mode == APP_MODE_LEGACY || app_mode == APP_MODE_EMPTY_POLL) &&
+ init_power_library())
rte_exit(EXIT_FAILURE, "init_power_library failed\n");
if (update_lcore_params() < 0)
/* initialize all ports */
RTE_ETH_FOREACH_DEV(portid) {
struct rte_eth_conf local_port_conf = port_conf;
+ /* not all app modes need interrupts */
+ bool need_intr = app_mode == APP_MODE_LEGACY;
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << portid)) == 0) {
nb_rx_queue, (unsigned)n_tx_queue );
/* If number of Rx queue is 0, no need to enable Rx interrupt */
if (nb_rx_queue == 0)
- local_port_conf.intr_conf.rxq = 0;
+ need_intr = false;
+
+ if (need_intr)
+ local_port_conf.intr_conf.rxq = 1;
ret = rte_eth_dev_info_get(portid, &dev_info);
if (ret != 0)
/* launch per-lcore init on every lcore */
if (app_mode == APP_MODE_LEGACY) {
- rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
+ rte_eal_mp_remote_launch(main_legacy_loop, NULL, CALL_MASTER);
} else if (app_mode == APP_MODE_EMPTY_POLL) {
empty_poll_stop = false;
rte_eal_mp_remote_launch(main_empty_poll_loop, NULL,
SKIP_MASTER);
- } else {
+ } else if (app_mode == APP_MODE_TELEMETRY) {
unsigned int i;
/* Init metrics library */
if (app_mode == APP_MODE_EMPTY_POLL)
rte_power_empty_poll_stat_free();
- if (app_mode != APP_MODE_TELEMETRY && deinit_power_library())
+ if ((app_mode == APP_MODE_LEGACY || app_mode == APP_MODE_EMPTY_POLL) &&
+ deinit_power_library())
rte_exit(EXIT_FAILURE, "deinit_power_library failed\n");
if (rte_eal_cleanup() < 0)