Add telemetry endpoint to ethdev.
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukri...@marvell.com>
---
drivers/net/cnxk/cnxk_ethdev_telemetry.c | 129 +++++++++++++++++++++++
drivers/net/cnxk/meson.build | 1 +
2 files changed, 130 insertions(+)
create mode 100644 drivers/net/cnxk/cnxk_ethdev_telemetry.c
diff --git a/drivers/net/cnxk/cnxk_ethdev_telemetry.c
b/drivers/net/cnxk/cnxk_ethdev_telemetry.c
new file mode 100644
index 0000000000..de8c468670
--- /dev/null
+++ b/drivers/net/cnxk/cnxk_ethdev_telemetry.c
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell International Ltd.
+ */
+
+#include <rte_telemetry.h>
+
+#include "cnxk_ethdev.h"
+
+/* Macro to count no of words in eth_info_s size */
+#define ETH_INFO_SZ
\
+ (RTE_ALIGN_CEIL(sizeof(struct eth_info_s), sizeof(uint64_t)) / \
+ sizeof(uint64_t))
+#define MACADDR_LEN 18
+
+static int
+ethdev_tel_handle_info(const char *cmd __rte_unused,
+ const char *params __rte_unused, struct rte_tel_data *d)
+{
+ struct rte_eth_dev *eth_dev;
+ struct rte_tel_data *i_data;
+ struct cnxk_eth_dev *dev;
+ union eth_info_u {
+ struct eth_info_s {
+ /** PF/VF information */
+ uint16_t pf_func;
+ /** No of rx queues */
+ uint16_t rx_queues;
+ /** No of tx queues */
+ uint16_t tx_queues;
+ /** Port ID */
+ uint16_t port_id;
+ /** MAC entries */
+ char mac_addr[MACADDR_LEN];
+ uint8_t max_mac_entries;
+ bool dmac_filter_ena;
+ uint8_t dmac_filter_count;
+ uint16_t flags;
+ uint8_t ptype_disable;
+ bool scalar_ena;
+ bool ptp_ena;
+ /* Offload capabilities */
+ uint64_t rx_offload_capa;
+ uint64_t tx_offload_capa;
+ uint32_t speed_capa;
+ /* Configured offloads */
+ uint64_t rx_offloads;
+ uint64_t tx_offloads;
+ /* Platform specific offload flags */
+ uint16_t rx_offload_flags;
+ uint16_t tx_offload_flags;
+ /* ETHDEV RSS HF bitmask */
+ uint64_t ethdev_rss_hf;
+ } info;
+ uint64_t val[ETH_INFO_SZ];
+ } eth_info;
+ struct eth_info_s *info;
+ unsigned int i, j = 0;
+ int n_ports;
+
+ n_ports = rte_eth_dev_count_avail();
+ if (!n_ports) {
+ plt_err("No active ethernet ports found.");
+ return -1;
+ }
+
+ rte_tel_data_start_dict(d);
+ rte_tel_data_add_dict_int(d, "n_ports", n_ports);
+
+ i_data = rte_tel_data_alloc();
+ rte_tel_data_start_array(i_data, RTE_TEL_U64_VAL);
+
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ /* Skip if port is unused */
+ if (!rte_eth_dev_is_valid_port(i))
+ continue;
+
+ eth_dev = &rte_eth_devices[i];
+ if (eth_dev) {
+ memset(ð_info, 0, sizeof(eth_info));
+ info = ð_info.info;
+ dev = cnxk_eth_pmd_priv(eth_dev);
+ if (dev) {
+ info->pf_func = roc_nix_get_pf_func(&dev->nix);
+ memset(info->mac_addr, 0, MACADDR_LEN);
+ snprintf(info->mac_addr, MACADDR_LEN,
+ "%02x:%02x:%02x:%02x:%02x:%02x",
+ dev->mac_addr[0], dev->mac_addr[1],
+ dev->mac_addr[2], dev->mac_addr[3],
+ dev->mac_addr[4], dev->mac_addr[5]);
+ info->max_mac_entries = dev->max_mac_entries;
+ info->dmac_filter_ena = dev->dmac_filter_enable;
+ info->dmac_filter_count =
+ dev->dmac_filter_count;
+ info->flags = dev->flags;
+ info->ptype_disable = dev->ptype_disable;
+ info->scalar_ena = dev->scalar_ena;
+ info->ptp_ena = dev->ptp_en;
+ info->rx_offload_capa = dev->rx_offload_capa;
+ info->tx_offload_capa = dev->tx_offload_capa;
+ info->rx_offloads = dev->rx_offloads;
+ info->tx_offloads = dev->tx_offloads;
+ info->rx_offload_flags = dev->rx_offload_flags;
+ info->tx_offload_flags = dev->tx_offload_flags;
+ info->ethdev_rss_hf = dev->ethdev_rss_hf;
+ }
+
+ if (eth_dev->data) {
+ info->rx_queues = eth_dev->data->nb_rx_queues;
+ info->tx_queues = eth_dev->data->nb_tx_queues;
+ info->port_id = eth_dev->data->port_id;
+ }
+
+ for (j = 0; j < ETH_INFO_SZ; j++)
+ rte_tel_data_add_array_u64(i_data,
+ eth_info.val[j]);
+
+ j++;
+ }
+ }
+
+ rte_tel_data_add_dict_container(d, "info", i_data, 0);
+ return 0;
+}
+
+RTE_INIT(cnxk_ethdev_init_telemetry)
+{
+ rte_telemetry_register_cmd("/cnxk/ethdev/info", ethdev_tel_handle_info,
+ "Returns ethdev device information");
+}
diff --git a/drivers/net/cnxk/meson.build b/drivers/net/cnxk/meson.build
index d1d4b4e15e..5b3b8422fb 100644
--- a/drivers/net/cnxk/meson.build
+++ b/drivers/net/cnxk/meson.build
@@ -13,6 +13,7 @@ sources = files(
'cnxk_ethdev_devargs.c',
'cnxk_ethdev_ops.c',
'cnxk_ethdev_sec.c',
+ 'cnxk_ethdev_telemetry.c',
'cnxk_link.c',
'cnxk_lookup.c',
'cnxk_ptp.c',
--
2.25.1
