1// SPDX-License-Identifier: GPL-2.0+
2// Copyright (c) 2021-2021 Hisilicon Limited.
3
4#include <linux/err.h>
5
6#include "hnae3.h"
7#include "hclge_comm_cmd.h"
8#include "hclge_comm_tqp_stats.h"
9
10u64 *hclge_comm_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
11{
12 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
13 struct hclge_comm_tqp *tqp;
14 u64 *buff = data;
15 u16 i;
16
17 for (i = 0; i < kinfo->num_tqps; i++) {
18 tqp = container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
19 *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
20 }
21
22 for (i = 0; i < kinfo->num_tqps; i++) {
23 tqp = container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
24 *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
25 }
26
27 return buff;
28}
29
30int hclge_comm_tqps_get_sset_count(struct hnae3_handle *handle)
31{
32 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
33
34 return kinfo->num_tqps * HCLGE_COMM_QUEUE_PAIR_SIZE;
35}
36
37u8 *hclge_comm_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
38{
39 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
40 u8 *buff = data;
41 u16 i;
42
43 for (i = 0; i < kinfo->num_tqps; i++) {
44 struct hclge_comm_tqp *tqp =
45 container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
46 snprintf(buf: buff, ETH_GSTRING_LEN, fmt: "txq%u_pktnum_rcd", tqp->index);
47 buff += ETH_GSTRING_LEN;
48 }
49
50 for (i = 0; i < kinfo->num_tqps; i++) {
51 struct hclge_comm_tqp *tqp =
52 container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
53 snprintf(buf: buff, ETH_GSTRING_LEN, fmt: "rxq%u_pktnum_rcd", tqp->index);
54 buff += ETH_GSTRING_LEN;
55 }
56
57 return buff;
58}
59
60int hclge_comm_tqps_update_stats(struct hnae3_handle *handle,
61 struct hclge_comm_hw *hw)
62{
63 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
64 struct hclge_comm_tqp *tqp;
65 struct hclge_desc desc;
66 int ret;
67 u16 i;
68
69 for (i = 0; i < kinfo->num_tqps; i++) {
70 tqp = container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
71 hclge_comm_cmd_setup_basic_desc(desc: &desc, opcode: HCLGE_OPC_QUERY_RX_STATS,
72 is_read: true);
73
74 desc.data[0] = cpu_to_le32(tqp->index);
75 ret = hclge_comm_cmd_send(hw, desc: &desc, num: 1);
76 if (ret) {
77 dev_err(&hw->cmq.csq.pdev->dev,
78 "failed to get tqp stat, ret = %d, rx = %u.\n",
79 ret, i);
80 return ret;
81 }
82 tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
83 le32_to_cpu(desc.data[1]);
84
85 hclge_comm_cmd_setup_basic_desc(desc: &desc, opcode: HCLGE_OPC_QUERY_TX_STATS,
86 is_read: true);
87
88 desc.data[0] = cpu_to_le32(tqp->index);
89 ret = hclge_comm_cmd_send(hw, desc: &desc, num: 1);
90 if (ret) {
91 dev_err(&hw->cmq.csq.pdev->dev,
92 "failed to get tqp stat, ret = %d, tx = %u.\n",
93 ret, i);
94 return ret;
95 }
96 tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
97 le32_to_cpu(desc.data[1]);
98 }
99
100 return 0;
101}
102
103void hclge_comm_reset_tqp_stats(struct hnae3_handle *handle)
104{
105 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
106 struct hclge_comm_tqp *tqp;
107 struct hnae3_queue *queue;
108 u16 i;
109
110 for (i = 0; i < kinfo->num_tqps; i++) {
111 queue = kinfo->tqp[i];
112 tqp = container_of(queue, struct hclge_comm_tqp, q);
113 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
114 }
115}
116

source code of linux/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c