1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell International Ltd.
3 */
4
5 #include <rte_telemetry.h>
6
7 #include "cnxk_ethdev.h"
8
9 /* Macro to count no of words in eth_info_s size */
10 #define ETH_INFO_SZ \
11 (RTE_ALIGN_CEIL(sizeof(struct eth_info_s), sizeof(uint64_t)) / \
12 sizeof(uint64_t))
13 #define MACADDR_LEN 18
14
15 static int
ethdev_tel_handle_info(const char * cmd __rte_unused,const char * params __rte_unused,struct rte_tel_data * d)16 ethdev_tel_handle_info(const char *cmd __rte_unused,
17 const char *params __rte_unused, struct rte_tel_data *d)
18 {
19 struct rte_eth_dev *eth_dev;
20 struct rte_tel_data *i_data;
21 struct cnxk_eth_dev *dev;
22 union eth_info_u {
23 struct eth_info_s {
24 /** PF/VF information */
25 uint16_t pf_func;
26 uint16_t inl_dev_pf_func;
27 uint8_t max_mac_entries;
28 bool dmac_filter_ena;
29 uint8_t dmac_filter_count;
30 uint8_t ptype_disable;
31 bool scalar_ena;
32 bool ptp_ena;
33 /* Platform specific offload flags */
34 uint16_t rx_offload_flags;
35 uint16_t tx_offload_flags;
36 } info;
37 uint64_t val[ETH_INFO_SZ];
38 } eth_info;
39 struct eth_info_s *info;
40 unsigned int i, j = 0;
41 int n_ports;
42
43 n_ports = rte_eth_dev_count_avail();
44 if (!n_ports) {
45 plt_err("No active ethernet ports found.");
46 return -1;
47 }
48
49 rte_tel_data_start_dict(d);
50 rte_tel_data_add_dict_int(d, "n_ports", n_ports);
51
52 i_data = rte_tel_data_alloc();
53 if (i_data == NULL)
54 return -ENOMEM;
55 rte_tel_data_start_array(i_data, RTE_TEL_UINT_VAL);
56
57 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
58 /* Skip if port is unused */
59 if (!rte_eth_dev_is_valid_port(i))
60 continue;
61
62 eth_dev = &rte_eth_devices[i];
63 if (eth_dev) {
64 memset(ð_info, 0, sizeof(eth_info));
65 info = ð_info.info;
66 dev = cnxk_eth_pmd_priv(eth_dev);
67 if (dev) {
68 info->inl_dev_pf_func = roc_idev_nix_inl_dev_pffunc_get();
69 info->pf_func = roc_nix_get_pf_func(&dev->nix);
70 info->max_mac_entries = dev->max_mac_entries;
71 info->dmac_filter_ena = dev->dmac_filter_enable;
72 info->dmac_filter_count =
73 dev->dmac_filter_count;
74 info->ptype_disable = dev->ptype_disable;
75 info->scalar_ena = dev->scalar_ena;
76 info->ptp_ena = dev->ptp_en;
77 info->rx_offload_flags = dev->rx_offload_flags;
78 info->tx_offload_flags = dev->tx_offload_flags;
79 }
80
81 for (j = 0; j < ETH_INFO_SZ; j++)
82 rte_tel_data_add_array_uint(i_data,
83 eth_info.val[j]);
84
85 j++;
86 }
87 }
88
89 rte_tel_data_add_dict_container(d, "info", i_data, 0);
90 return 0;
91 }
92
RTE_INIT(cnxk_ethdev_init_telemetry)93 RTE_INIT(cnxk_ethdev_init_telemetry)
94 {
95 rte_telemetry_register_cmd("/cnxk/ethdev/info", ethdev_tel_handle_info,
96 "Returns ethdev device information");
97 }
98