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 
hclge_comm_tqps_get_stats(struct hnae3_handle * handle,u64 * data)10 u64 *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 
hclge_comm_tqps_get_sset_count(struct hnae3_handle * handle)30 int 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 
hclge_comm_tqps_get_strings(struct hnae3_handle * handle,u8 * data)37 u8 *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(buff, ETH_GSTRING_LEN, "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(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd", tqp->index);
54 		buff += ETH_GSTRING_LEN;
55 	}
56 
57 	return buff;
58 }
59 
hclge_comm_tqps_update_stats(struct hnae3_handle * handle,struct hclge_comm_hw * hw)60 int 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, HCLGE_OPC_QUERY_RX_STATS,
72 						true);
73 
74 		desc.data[0] = cpu_to_le32(tqp->index);
75 		ret = hclge_comm_cmd_send(hw, &desc, 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, HCLGE_OPC_QUERY_TX_STATS,
86 						true);
87 
88 		desc.data[0] = cpu_to_le32(tqp->index & 0x1ff);
89 		ret = hclge_comm_cmd_send(hw, &desc, 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 
hclge_comm_reset_tqp_stats(struct hnae3_handle * handle)103 void 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