Add pmd power mgmt feature support.
Signed-off-by: Liang Ma <liang.j...@intel.com>
---
examples/l3fwd-power/main.c | 44 ++++++++++++++++++++++++++++++++++++-
1 file changed, 43 insertions(+), 1 deletion(-)
diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index d0e6c9bd77..b1b139129a 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -47,6 +47,8 @@
#include <rte_power_empty_poll.h>
#include <rte_metrics.h>
#include <rte_telemetry.h>
+#include <rte_power_pmd_mgmt.h>
+
#include "perf_core.h"
#include "main.h"
@@ -199,7 +201,8 @@ enum appmode {
APP_MODE_LEGACY,
APP_MODE_EMPTY_POLL,
APP_MODE_TELEMETRY,
- APP_MODE_INTERRUPT
+ APP_MODE_INTERRUPT,
+ APP_MODE_PMD_MGMT
};
enum appmode app_mode;
@@ -1750,6 +1753,7 @@ parse_ep_config(const char *q_arg)
#define CMD_LINE_OPT_EMPTY_POLL "empty-poll"
#define CMD_LINE_OPT_INTERRUPT_ONLY "interrupt-only"
#define CMD_LINE_OPT_TELEMETRY "telemetry"
+#define CMD_LINE_OPT_PMD_MGMT "pmd-mgmt"
/* Parse the argument given in the command line of the application */
static int
@@ -1771,6 +1775,7 @@ parse_args(int argc, char **argv)
{CMD_LINE_OPT_LEGACY, 0, 0, 0},
{CMD_LINE_OPT_TELEMETRY, 0, 0, 0},
{CMD_LINE_OPT_INTERRUPT_ONLY, 0, 0, 0},
+ {CMD_LINE_OPT_PMD_MGMT, 0, 0, 0},
{NULL, 0, 0, 0}
};
@@ -1881,6 +1886,16 @@ parse_args(int argc, char **argv)
printf("telemetry mode is enabled\n");
}
+ if (!strncmp(lgopts[option_index].name,
+ CMD_LINE_OPT_PMD_MGMT,
+ sizeof(CMD_LINE_OPT_PMD_MGMT))) {
+ if (app_mode != APP_MODE_DEFAULT) {
+ printf(" power mgmt mode is mutually
exclusive with other modes\n");
+ return -1;
+ }
+ app_mode = APP_MODE_PMD_MGMT;
+ printf("PMD power mgmt mode is enabled\n");
+ }
if (!strncmp(lgopts[option_index].name,
CMD_LINE_OPT_INTERRUPT_ONLY,
sizeof(CMD_LINE_OPT_INTERRUPT_ONLY))) {
@@ -2437,6 +2452,9 @@ mode_to_str(enum appmode mode)
return "telemetry";
case APP_MODE_INTERRUPT:
return "interrupt-only";
+ case APP_MODE_PMD_MGMT:
+ return "pmd mgmt";
+
default:
return "invalid";
}
@@ -2705,6 +2723,12 @@ main(int argc, char **argv)
} else if (!check_ptype(portid))
rte_exit(EXIT_FAILURE,
"PMD can not provide needed ptypes\n");
+ if (app_mode == APP_MODE_PMD_MGMT) {
+ rte_power_pmd_mgmt_queue_enable(lcore_id,
+ portid, queueid,
+ RTE_POWER_MGMT_TYPE_SCALE);
+
+ }
}
}
@@ -2790,8 +2814,12 @@ main(int argc, char **argv)
SKIP_MASTER);
} else if (app_mode == APP_MODE_INTERRUPT) {
rte_eal_mp_remote_launch(main_intr_loop, NULL, CALL_MASTER);
+ } else if (app_mode == APP_MODE_PMD_MGMT) {
+ rte_eal_mp_remote_launch(main_telemetry_loop, NULL,
+ CALL_MASTER);
}
+
if (app_mode == APP_MODE_EMPTY_POLL || app_mode == APP_MODE_TELEMETRY)
launch_timer(rte_lcore_id());
@@ -2812,6 +2840,20 @@ main(int argc, char **argv)
if (app_mode == APP_MODE_EMPTY_POLL)
rte_power_empty_poll_stat_free();
+ if (app_mode == APP_MODE_PMD_MGMT) {
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (rte_lcore_is_enabled(lcore_id) == 0)
+ continue;
+ qconf = &lcore_conf[lcore_id];
+ for (queue = 0; queue < qconf->n_rx_queue; ++queue) {
+ portid = qconf->rx_queue_list[queue].port_id;
+ queueid = qconf->rx_queue_list[queue].queue_id;
+ rte_power_pmd_mgmt_queue_disable(lcore_id,
+ portid, queueid);
+ }
+ }
+ }
+
if ((app_mode == APP_MODE_LEGACY || app_mode == APP_MODE_EMPTY_POLL) &&
deinit_power_library())
rte_exit(EXIT_FAILURE, "deinit_power_library failed\n");
--
2.17.1
