eventdev/timer_adapter: add telemetry support
Checks
Commit Message
Adds telemetry support to get timer adapter info and timer adapter
statistics.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Reviewed-by: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
---
lib/eventdev/rte_event_timer_adapter.c | 91 ++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
Comments
On Tue, Apr 26, 2022 at 9:31 AM Ankur Dwivedi <adwivedi@marvell.com> wrote:
>
> Adds telemetry support to get timer adapter info and timer adapter
> statistics.
>
> Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
> Reviewed-by: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Updated the git commit as follows and applied to
dpdk-next-net-eventdev/for-main. Thanks
commit 915f3a93a7711129818f453be2278cc5d0b0029b (HEAD -> for-main,
origin/for-main, origin/HEAD)
Author: Ankur Dwivedi <adwivedi@marvell.com>
Date: Tue Apr 26 09:29:45 2022 +0530
eventdev/timer: add telemetry support
Adds telemetry support to get timer adapter info and timer adapter
statistics.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
@@ -14,6 +14,7 @@
#include <rte_common.h>
#include <rte_timer.h>
#include <rte_service_component.h>
+#include <rte_telemetry.h>
#include "event_timer_adapter_pmd.h"
#include "eventdev_pmd.h"
@@ -1249,3 +1250,93 @@ static const struct event_timer_adapter_ops swtim_ops = {
.arm_tmo_tick_burst = swtim_arm_tmo_tick_burst,
.cancel_burst = swtim_cancel_burst,
};
+
+static int
+handle_ta_info(const char *cmd __rte_unused, const char *params,
+ struct rte_tel_data *d)
+{
+ struct rte_event_timer_adapter_info adapter_info;
+ struct rte_event_timer_adapter *adapter;
+ uint16_t adapter_id;
+ int ret;
+
+ if (params == NULL || strlen(params) == 0 || !isdigit(*params))
+ return -1;
+
+ adapter_id = atoi(params);
+
+ if (adapter_id >= RTE_EVENT_TIMER_ADAPTER_NUM_MAX) {
+ EVTIM_LOG_ERR("Invalid timer adapter id %u", adapter_id);
+ return -EINVAL;
+ }
+
+ adapter = &adapters[adapter_id];
+
+ ret = rte_event_timer_adapter_get_info(adapter, &adapter_info);
+ if (ret < 0) {
+ EVTIM_LOG_ERR("Failed to get info for timer adapter id %u", adapter_id);
+ return ret;
+ }
+
+ rte_tel_data_start_dict(d);
+ rte_tel_data_add_dict_u64(d, "timer_adapter_id", adapter_id);
+ rte_tel_data_add_dict_u64(d, "min_resolution_ns", adapter_info.min_resolution_ns);
+ rte_tel_data_add_dict_u64(d, "max_tmo_ns", adapter_info.max_tmo_ns);
+ rte_tel_data_add_dict_u64(d, "event_dev_id", adapter_info.conf.event_dev_id);
+ rte_tel_data_add_dict_u64(d, "socket_id", adapter_info.conf.socket_id);
+ rte_tel_data_add_dict_u64(d, "clk_src", adapter_info.conf.clk_src);
+ rte_tel_data_add_dict_u64(d, "timer_tick_ns", adapter_info.conf.timer_tick_ns);
+ rte_tel_data_add_dict_u64(d, "nb_timers", adapter_info.conf.nb_timers);
+ rte_tel_data_add_dict_u64(d, "flags", adapter_info.conf.flags);
+
+ return 0;
+}
+
+static int
+handle_ta_stats(const char *cmd __rte_unused, const char *params,
+ struct rte_tel_data *d)
+{
+ struct rte_event_timer_adapter_stats stats;
+ struct rte_event_timer_adapter *adapter;
+ uint16_t adapter_id;
+ int ret;
+
+ if (params == NULL || strlen(params) == 0 || !isdigit(*params))
+ return -1;
+
+ adapter_id = atoi(params);
+
+ if (adapter_id >= RTE_EVENT_TIMER_ADAPTER_NUM_MAX) {
+ EVTIM_LOG_ERR("Invalid timer adapter id %u", adapter_id);
+ return -EINVAL;
+ }
+
+ adapter = &adapters[adapter_id];
+
+ ret = rte_event_timer_adapter_stats_get(adapter, &stats);
+ if (ret < 0) {
+ EVTIM_LOG_ERR("Failed to get stats for timer adapter id %u", adapter_id);
+ return ret;
+ }
+
+ rte_tel_data_start_dict(d);
+ rte_tel_data_add_dict_u64(d, "timer_adapter_id", adapter_id);
+ rte_tel_data_add_dict_u64(d, "evtim_exp_count", stats.evtim_exp_count);
+ rte_tel_data_add_dict_u64(d, "ev_enq_count", stats.ev_enq_count);
+ rte_tel_data_add_dict_u64(d, "ev_inv_count", stats.ev_inv_count);
+ rte_tel_data_add_dict_u64(d, "evtim_retry_count", stats.evtim_retry_count);
+ rte_tel_data_add_dict_u64(d, "adapter_tick_count", stats.adapter_tick_count);
+
+ return 0;
+}
+
+RTE_INIT(ta_init_telemetry)
+{
+ rte_telemetry_register_cmd("/eventdev/ta_info",
+ handle_ta_info,
+ "Returns Timer adapter info. Parameter: Timer adapter id");
+
+ rte_telemetry_register_cmd("/eventdev/ta_stats",
+ handle_ta_stats,
+ "Returns Timer adapter stats. Parameter: Timer adapter id");
+}