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net/cnxk: support telemetry

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Add telemetry endpoints to ethdev.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Reviewed-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Gowrishankar Muthukrishnan 2021-10-19 16:57:27 +05:30 committed by Jerin Jacob
parent e8c954a369
commit 5ea354a1f2
2 changed files with 94 additions and 0 deletions
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93
drivers/net/cnxk/cnxk_ethdev_telemetry.c Normal file
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@ -0,0 +1,93 @@
/* 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;
uint8_t max_mac_entries;
bool dmac_filter_ena;
uint8_t dmac_filter_count;
uint8_t ptype_disable;
bool scalar_ena;
bool ptp_ena;
/* Platform specific offload flags */
uint16_t rx_offload_flags;
uint16_t tx_offload_flags;
} 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(&eth_info, 0, sizeof(eth_info));
info = &eth_info.info;
dev = cnxk_eth_pmd_priv(eth_dev);
if (dev) {
info->pf_func = roc_nix_get_pf_func(&dev->nix);
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->ptype_disable = dev->ptype_disable;
info->scalar_ena = dev->scalar_ena;
info->ptp_ena = dev->ptp_en;
info->rx_offload_flags = dev->rx_offload_flags;
info->tx_offload_flags = dev->tx_offload_flags;
}
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");
}

1
drivers/net/cnxk/meson.build
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@ -14,6 +14,7 @@ sources = files(
'cnxk_ethdev_mtr.c',
'cnxk_ethdev_ops.c',
'cnxk_ethdev_sec.c',
'cnxk_ethdev_telemetry.c',
'cnxk_link.c',
'cnxk_lookup.c',
'cnxk_ptp.c',