From 58b43c1ddfd10f6537a5eb244e5088f2dcd954e7 Mon Sep 17 00:00:00 2001 From: Gowrishankar Muthukrishnan Date: Wed, 29 Sep 2021 09:55:29 +0530 Subject: [PATCH] ethdev: add telemetry endpoint for device info Add telemetry endpoint /ethdev/info for device info. Signed-off-by: Gowrishankar Muthukrishnan Reviewed-by: Ferruh Yigit --- lib/ethdev/rte_ethdev.c | 92 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index d3f7689ca6..24269468dd 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -6185,6 +6185,96 @@ eth_dev_handle_port_link_status(const char *cmd __rte_unused, return 0; } +static int +eth_dev_handle_port_info(const char *cmd __rte_unused, + const char *params, + struct rte_tel_data *d) +{ + struct rte_tel_data *rxq_state, *txq_state; + char mac_addr[RTE_ETHER_ADDR_LEN]; + struct rte_eth_dev *eth_dev; + char *end_param; + int port_id, i; + + if (params == NULL || strlen(params) == 0 || !isdigit(*params)) + return -1; + + port_id = strtoul(params, &end_param, 0); + if (*end_param != '\0') + RTE_ETHDEV_LOG(NOTICE, + "Extra parameters passed to ethdev telemetry command, ignoring"); + + if (!rte_eth_dev_is_valid_port(port_id)) + return -EINVAL; + + eth_dev = &rte_eth_devices[port_id]; + if (!eth_dev) + return -EINVAL; + + rxq_state = rte_tel_data_alloc(); + if (!rxq_state) + return -ENOMEM; + + txq_state = rte_tel_data_alloc(); + if (!txq_state) + return -ENOMEM; + + rte_tel_data_start_dict(d); + rte_tel_data_add_dict_string(d, "name", eth_dev->data->name); + rte_tel_data_add_dict_int(d, "state", eth_dev->state); + rte_tel_data_add_dict_int(d, "nb_rx_queues", + eth_dev->data->nb_rx_queues); + rte_tel_data_add_dict_int(d, "nb_tx_queues", + eth_dev->data->nb_tx_queues); + rte_tel_data_add_dict_int(d, "port_id", eth_dev->data->port_id); + rte_tel_data_add_dict_int(d, "mtu", eth_dev->data->mtu); + rte_tel_data_add_dict_int(d, "rx_mbuf_size_min", + eth_dev->data->min_rx_buf_size); + rte_tel_data_add_dict_int(d, "rx_mbuf_alloc_fail", + eth_dev->data->rx_mbuf_alloc_failed); + snprintf(mac_addr, RTE_ETHER_ADDR_LEN, "%02x:%02x:%02x:%02x:%02x:%02x", + eth_dev->data->mac_addrs->addr_bytes[0], + eth_dev->data->mac_addrs->addr_bytes[1], + eth_dev->data->mac_addrs->addr_bytes[2], + eth_dev->data->mac_addrs->addr_bytes[3], + eth_dev->data->mac_addrs->addr_bytes[4], + eth_dev->data->mac_addrs->addr_bytes[5]); + rte_tel_data_add_dict_string(d, "mac_addr", mac_addr); + rte_tel_data_add_dict_int(d, "promiscuous", + eth_dev->data->promiscuous); + rte_tel_data_add_dict_int(d, "scattered_rx", + eth_dev->data->scattered_rx); + rte_tel_data_add_dict_int(d, "all_multicast", + eth_dev->data->all_multicast); + rte_tel_data_add_dict_int(d, "dev_started", eth_dev->data->dev_started); + rte_tel_data_add_dict_int(d, "lro", eth_dev->data->lro); + rte_tel_data_add_dict_int(d, "dev_configured", + eth_dev->data->dev_configured); + + rte_tel_data_start_array(rxq_state, RTE_TEL_INT_VAL); + for (i = 0; i < eth_dev->data->nb_rx_queues; i++) + rte_tel_data_add_array_int(rxq_state, + eth_dev->data->rx_queue_state[i]); + + rte_tel_data_start_array(txq_state, RTE_TEL_INT_VAL); + for (i = 0; i < eth_dev->data->nb_tx_queues; i++) + rte_tel_data_add_array_int(txq_state, + eth_dev->data->tx_queue_state[i]); + + rte_tel_data_add_dict_container(d, "rxq_state", rxq_state, 0); + rte_tel_data_add_dict_container(d, "txq_state", txq_state, 0); + rte_tel_data_add_dict_int(d, "numa_node", eth_dev->data->numa_node); + rte_tel_data_add_dict_int(d, "dev_flags", eth_dev->data->dev_flags); + rte_tel_data_add_dict_int(d, "rx_offloads", + eth_dev->data->dev_conf.rxmode.offloads); + rte_tel_data_add_dict_int(d, "tx_offloads", + eth_dev->data->dev_conf.txmode.offloads); + rte_tel_data_add_dict_int(d, "ethdev_rss_hf", + eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf); + + return 0; +} + int rte_eth_hairpin_queue_peer_update(uint16_t peer_port, uint16_t peer_queue, struct rte_hairpin_peer_info *cur_info, @@ -6291,4 +6381,6 @@ RTE_INIT(ethdev_init_telemetry) rte_telemetry_register_cmd("/ethdev/link_status", eth_dev_handle_port_link_status, "Returns the link status for a port. Parameters: int port_id"); + rte_telemetry_register_cmd("/ethdev/info", eth_dev_handle_port_info, + "Returns the device info for a port. Parameters: int port_id"); } -- 2.20.1