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From: Ganapati Kundapura <ganapati.kundapura@intel.com>
To: jerinjacobk@gmail.com, dev@dpdk.org
Cc: jay.jayatheerthan@intel.com
Subject: [dpdk-dev] [PATCH v2] eventdev/rx-adapter: add telemetry callbacks
Date: Thu,  7 Oct 2021 08:46:07 -0500	[thread overview]
Message-ID: <20211007134607.2351243-1-ganapati.kundapura@intel.com> (raw)
In-Reply-To: <20211007125734.2326512-1-ganapati.kundapura@intel.com>

Added telemetry callbacks to get Rx adapter stats, reset stats and
to get rx queue config information.

Signed-off-by: Ganapati Kundapura <ganapati.kundapura@intel.com>
---
v2: Fixed checkpatch warning
---

diff --git a/lib/eventdev/rte_event_eth_rx_adapter.c b/lib/eventdev/rte_event_eth_rx_adapter.c
index 9ac976c..c2fb54a 100644
--- a/lib/eventdev/rte_event_eth_rx_adapter.c
+++ b/lib/eventdev/rte_event_eth_rx_adapter.c
@@ -23,6 +23,7 @@
 #include "eventdev_pmd.h"
 #include "rte_eventdev_trace.h"
 #include "rte_event_eth_rx_adapter.h"
+#include <rte_telemetry.h>
 
 #define BATCH_SIZE		32
 #define BLOCK_CNT_THRESHOLD	10
@@ -2852,6 +2853,7 @@ rte_event_eth_rx_adapter_stats_get(uint8_t id,
 			       struct rte_event_eth_rx_adapter_stats *stats)
 {
 	struct rte_event_eth_rx_adapter *rx_adapter;
+	struct rte_eth_event_enqueue_buffer *buf;
 	struct rte_event_eth_rx_adapter_stats dev_stats_sum = { 0 };
 	struct rte_event_eth_rx_adapter_stats dev_stats;
 	struct rte_eventdev *dev;
@@ -2887,8 +2889,11 @@ rte_event_eth_rx_adapter_stats_get(uint8_t id,
 	if (rx_adapter->service_inited)
 		*stats = rx_adapter->stats;
 
+	buf = &rx_adapter->event_enqueue_buffer;
 	stats->rx_packets += dev_stats_sum.rx_packets;
 	stats->rx_enq_count += dev_stats_sum.rx_enq_count;
+	stats->rx_event_buf_count = buf->count;
+	stats->rx_event_buf_size = buf->events_size;
 
 	return 0;
 }
@@ -3052,3 +3057,146 @@ rte_event_eth_rx_adapter_queue_conf_get(uint8_t id,
 
 	return 0;
 }
+
+#define RXA_ADD_DICT(stats, s) rte_tel_data_add_dict_u64(d, #s, stats.s)
+
+static int
+handle_rxa_stats(const char *cmd __rte_unused,
+		 const char *params,
+		 struct rte_tel_data *d)
+{
+	uint8_t rx_adapter_id;
+	struct rte_event_eth_rx_adapter_stats rx_adptr_stats;
+
+	if (params == NULL || strlen(params) == 0 || !isdigit(*params))
+		return -1;
+
+	/* Get Rx adapter ID from parameter string */
+	rx_adapter_id = atoi(params);
+	RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(rx_adapter_id, -EINVAL);
+
+	/* Get Rx adapter stats */
+	if (rte_event_eth_rx_adapter_stats_get(rx_adapter_id,
+					       &rx_adptr_stats)) {
+		RTE_EDEV_LOG_ERR("Failed to get Rx adapter stats\n");
+		return -1;
+	}
+
+	rte_tel_data_start_dict(d);
+	rte_tel_data_add_dict_u64(d, "rx_adapter_id", rx_adapter_id);
+	RXA_ADD_DICT(rx_adptr_stats, rx_packets);
+	RXA_ADD_DICT(rx_adptr_stats, rx_poll_count);
+	RXA_ADD_DICT(rx_adptr_stats, rx_dropped);
+	RXA_ADD_DICT(rx_adptr_stats, rx_enq_retry);
+	RXA_ADD_DICT(rx_adptr_stats, rx_event_buf_count);
+	RXA_ADD_DICT(rx_adptr_stats, rx_event_buf_size);
+	RXA_ADD_DICT(rx_adptr_stats, rx_enq_count);
+	RXA_ADD_DICT(rx_adptr_stats, rx_enq_start_ts);
+	RXA_ADD_DICT(rx_adptr_stats, rx_enq_block_cycles);
+	RXA_ADD_DICT(rx_adptr_stats, rx_enq_end_ts);
+	RXA_ADD_DICT(rx_adptr_stats, rx_intr_packets);
+
+	return 0;
+}
+
+static int
+handle_rxa_stats_reset(const char *cmd __rte_unused,
+		       const char *params,
+		       struct rte_tel_data *d __rte_unused)
+{
+	uint8_t rx_adapter_id;
+
+	if (params == NULL || strlen(params) == 0 || ~isdigit(*params))
+		return -1;
+
+	/* Get Rx adapter ID from parameter string */
+	rx_adapter_id = atoi(params);
+	RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(rx_adapter_id, -EINVAL);
+
+	/* Reset Rx adapter stats */
+	if (rte_event_eth_rx_adapter_stats_reset(rx_adapter_id)) {
+		RTE_EDEV_LOG_ERR("Failed to reset Rx adapter stats\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+handle_rxa_get_queue_conf(const char *cmd __rte_unused,
+			  const char *params,
+			  struct rte_tel_data *d)
+{
+	uint8_t rx_adapter_id;
+	uint16_t rx_queue_id;
+	int eth_dev_id;
+	char *token, *l_params;
+	struct rte_event_eth_rx_adapter_queue_conf queue_conf;
+
+	if (params == NULL || strlen(params) == 0 || !isdigit(*params))
+		return -1;
+
+	/* Get Rx adapter ID from parameter string */
+	l_params = strdup(params);
+	token = strtok(l_params, ",");
+	rx_adapter_id = strtoul(token, NULL, 10);
+	RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(rx_adapter_id, -EINVAL);
+
+	token = strtok(NULL, ",");
+	if (token == NULL || strlen(token) == 0 || !isdigit(*token))
+		return -1;
+
+	/* Get device ID from parameter string */
+	eth_dev_id = strtoul(token, NULL, 10);
+	RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(eth_dev_id, -EINVAL);
+
+	token = strtok(NULL, ",");
+	if (token == NULL || strlen(token) == 0 || !isdigit(*token))
+		return -1;
+
+	/* Get Rx queue ID from parameter string */
+	rx_queue_id = strtoul(token, NULL, 10);
+	if (rx_queue_id >= rte_eth_devices[eth_dev_id].data->nb_rx_queues) {
+		RTE_EDEV_LOG_ERR("Invalid rx queue_id %u", rx_queue_id);
+		return -EINVAL;
+	}
+
+	token = strtok(NULL, "\0");
+	if (token != NULL)
+		RTE_EDEV_LOG_ERR("Extra parameters passed to eventdev"
+				 " telemetry command, igrnoring");
+
+	if (rte_event_eth_rx_adapter_queue_conf_get(rx_adapter_id, eth_dev_id,
+						    rx_queue_id, &queue_conf)) {
+		RTE_EDEV_LOG_ERR("Failed to get Rx adapter queue config");
+		return -1;
+	}
+
+	rte_tel_data_start_dict(d);
+	rte_tel_data_add_dict_u64(d, "rx_adapter_id", rx_adapter_id);
+	rte_tel_data_add_dict_u64(d, "eth_dev_id", eth_dev_id);
+	rte_tel_data_add_dict_u64(d, "rx_queue_id", rx_queue_id);
+	RXA_ADD_DICT(queue_conf, rx_queue_flags);
+	RXA_ADD_DICT(queue_conf, servicing_weight);
+	RXA_ADD_DICT(queue_conf.ev, queue_id);
+	RXA_ADD_DICT(queue_conf.ev, sched_type);
+	RXA_ADD_DICT(queue_conf.ev, priority);
+	RXA_ADD_DICT(queue_conf.ev, flow_id);
+
+	return 0;
+}
+
+RTE_INIT(rxa_init_telemetry)
+{
+	rte_telemetry_register_cmd("/eventdev/rxa_stats",
+		handle_rxa_stats,
+		"Returns Rx adapter stats. Parameter: rx_adapter_id");
+
+	rte_telemetry_register_cmd("/eventdev/rxa_stats_reset",
+		handle_rxa_stats_reset,
+		"Reset Rx adapter stats. Parameter: rx_adapter_id");
+
+	rte_telemetry_register_cmd("/eventdev/rxa_queue_conf",
+		handle_rxa_get_queue_conf,
+		"Returns Rx queue config. Parameter: rxa_id, DevID, queue_id");
+}
diff --git a/lib/eventdev/rte_event_eth_rx_adapter.h b/lib/eventdev/rte_event_eth_rx_adapter.h
index 70ca427..acabed4 100644
--- a/lib/eventdev/rte_event_eth_rx_adapter.h
+++ b/lib/eventdev/rte_event_eth_rx_adapter.h
@@ -216,6 +216,10 @@ struct rte_event_eth_rx_adapter_stats {
 	/**< Eventdev enqueue count */
 	uint64_t rx_enq_retry;
 	/**< Eventdev enqueue retry count */
+	uint64_t rx_event_buf_count;
+	/**< Rx event buffered count */
+	uint64_t rx_event_buf_size;
+	/**< Rx event buffer size */
 	uint64_t rx_dropped;
 	/**< Received packet dropped count */
 	uint64_t rx_enq_start_ts;
-- 
2.6.4


  reply	other threads:[~2021-10-07 13:46 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-07 12:57 [dpdk-dev] [PATCH v1] " Ganapati Kundapura
2021-10-07 13:46 ` Ganapati Kundapura [this message]
2021-10-07 16:02   ` [dpdk-dev] [EXT] [PATCH v2] " Gowrishankar Muthukrishnan
2021-10-12 10:25   ` [dpdk-dev] [PATCH v3] eventdev/rx_adapter: " Ganapati Kundapura
2021-10-12 13:09     ` Jayatheerthan, Jay
2021-10-12 14:05       ` Naga Harish K, S V
2021-10-12 16:13         ` Kundapura, Ganapati
2021-10-13  6:48           ` Naga Harish K, S V
2021-10-13  8:15             ` Kundapura, Ganapati
2021-10-13  7:57     ` [dpdk-dev] [PATCH v4] " Ganapati Kundapura
2021-10-13 12:09       ` Naga Harish K, S V
2021-10-14  8:25         ` Jerin Jacob
2021-10-11 16:14 ` [dpdk-dev] [PATCH v1] eventdev/rx-adapter: " Jerin Jacob
2021-10-12  8:35   ` Kundapura, Ganapati
2021-10-12  8:47     ` Jerin Jacob
2021-10-12  9:10       ` Thomas Monjalon
2021-10-12  9:26         ` Jerin Jacob
2021-10-12 10:05           ` Kinsella, Ray
2021-10-12 10:29             ` Kundapura, Ganapati

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