eventdev/eth_rx: support telemetry

Added telemetry support for rxa_queue_stats and
rxa_queue_stats_reset to get and reset rx queue
stats respectively.

Signed-off-by: Naga Harish K S V <s.v.naga.harish.k@intel.com>
Acked-by: Jay Jayatheerthan <jay.jayatheerthan@intel.com>

diff --git a/lib/eventdev/rte_event_eth_rx_adapter.c b/lib/eventdev/rte_event_eth_rx_adapter.c
index 3adec52eac1042f9ccd0aa720acc7dcefc899481..4e0829c492a7e3dac987efdd85a09844e8710aab 100644 (file)
--- a/lib/eventdev/rte_event_eth_rx_adapter.c
+++ b/lib/eventdev/rte_event_eth_rx_adapter.c
@@ -3345,6 +3345,122 @@ handle_rxa_get_queue_conf(const char *cmd __rte_unused,
        return 0;
 }
 
+static int
+handle_rxa_get_queue_stats(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_stats q_stats;
+
+       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_stats_get(rx_adapter_id, eth_dev_id,
+                                                   rx_queue_id, &q_stats)) {
+               RTE_EDEV_LOG_ERR("Failed to get Rx adapter queue stats");
+               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(q_stats, rx_event_buf_count);
+       RXA_ADD_DICT(q_stats, rx_event_buf_size);
+       RXA_ADD_DICT(q_stats, rx_poll_count);
+       RXA_ADD_DICT(q_stats, rx_packets);
+       RXA_ADD_DICT(q_stats, rx_dropped);
+
+       return 0;
+}
+
+static int
+handle_rxa_queue_stats_reset(const char *cmd __rte_unused,
+                            const char *params,
+                            struct rte_tel_data *d __rte_unused)
+{
+       uint8_t rx_adapter_id;
+       uint16_t rx_queue_id;
+       int eth_dev_id;
+       char *token, *l_params;
+
+       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_stats_reset(rx_adapter_id,
+                                                      eth_dev_id,
+                                                      rx_queue_id)) {
+               RTE_EDEV_LOG_ERR("Failed to reset Rx adapter queue stats");
+               return -1;
+       }
+
+       return 0;
+}
+
 RTE_INIT(rxa_init_telemetry)
 {
        rte_telemetry_register_cmd("/eventdev/rxa_stats",
@@ -3358,4 +3474,12 @@ RTE_INIT(rxa_init_telemetry)
        rte_telemetry_register_cmd("/eventdev/rxa_queue_conf",
                handle_rxa_get_queue_conf,
                "Returns Rx queue config. Parameter: rxa_id, dev_id, queue_id");
+
+       rte_telemetry_register_cmd("/eventdev/rxa_queue_stats",
+               handle_rxa_get_queue_stats,
+               "Returns Rx queue stats. Parameter: rxa_id, dev_id, queue_id");
+
+       rte_telemetry_register_cmd("/eventdev/rxa_queue_stats_reset",
+               handle_rxa_queue_stats_reset,
+               "Reset Rx queue stats. Parameter: rxa_id, dev_id, queue_id");
 }