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ethdev: add telemetry endpoint for device info

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Add telemetry endpoint /ethdev/info for device info.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Gowrishankar Muthukrishnan 2021-09-29 09:55:29 +05:30 committed by Ferruh Yigit
parent 63f2bbfa82
commit 58b43c1ddf
1 changed files with 92 additions and 0 deletions
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92
lib/ethdev/rte_ethdev.c
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@ -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");
}