1// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2// Copyright (c) 2019 Hisilicon Limited.
3
4#include <rdma/rdma_cm.h>
5#include <rdma/restrack.h>
6#include <uapi/rdma/rdma_netlink.h>
7#include "hnae3.h"
8#include "hns_roce_common.h"
9#include "hns_roce_device.h"
10#include "hns_roce_hw_v2.h"
11
12int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ib_cq)
13{
14	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
15	struct nlattr *table_attr;
16
17	table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
18	if (!table_attr)
19		return -EMSGSIZE;
20
21	if (rdma_nl_put_driver_u32(msg, "cq_depth", hr_cq->cq_depth))
22		goto err;
23
24	if (rdma_nl_put_driver_u32(msg, "cons_index", hr_cq->cons_index))
25		goto err;
26
27	if (rdma_nl_put_driver_u32(msg, "cqe_size", hr_cq->cqe_size))
28		goto err;
29
30	if (rdma_nl_put_driver_u32(msg, "arm_sn", hr_cq->arm_sn))
31		goto err;
32
33	nla_nest_end(msg, table_attr);
34
35	return 0;
36
37err:
38	nla_nest_cancel(msg, table_attr);
39
40	return -EMSGSIZE;
41}
42
43int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq)
44{
45	struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
46	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
47	struct hns_roce_v2_cq_context context;
48	int ret;
49
50	if (!hr_dev->hw->query_cqc)
51		return -EINVAL;
52
53	ret = hr_dev->hw->query_cqc(hr_dev, hr_cq->cqn, &context);
54	if (ret)
55		return -EINVAL;
56
57	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context);
58
59	return ret;
60}
61
62int hns_roce_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ib_qp)
63{
64	struct hns_roce_qp *hr_qp = to_hr_qp(ib_qp);
65	struct nlattr *table_attr;
66
67	table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
68	if (!table_attr)
69		return -EMSGSIZE;
70
71	if (rdma_nl_put_driver_u32_hex(msg, "sq_wqe_cnt", hr_qp->sq.wqe_cnt))
72		goto err;
73
74	if (rdma_nl_put_driver_u32_hex(msg, "sq_max_gs", hr_qp->sq.max_gs))
75		goto err;
76
77	if (rdma_nl_put_driver_u32_hex(msg, "rq_wqe_cnt", hr_qp->rq.wqe_cnt))
78		goto err;
79
80	if (rdma_nl_put_driver_u32_hex(msg, "rq_max_gs", hr_qp->rq.max_gs))
81		goto err;
82
83	if (rdma_nl_put_driver_u32_hex(msg, "ext_sge_sge_cnt", hr_qp->sge.sge_cnt))
84		goto err;
85
86	nla_nest_end(msg, table_attr);
87
88	return 0;
89
90err:
91	nla_nest_cancel(msg, table_attr);
92
93	return -EMSGSIZE;
94}
95
96int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp)
97{
98	struct hns_roce_dev *hr_dev = to_hr_dev(ib_qp->device);
99	struct hns_roce_qp *hr_qp = to_hr_qp(ib_qp);
100	struct hns_roce_v2_qp_context context;
101	int ret;
102
103	if (!hr_dev->hw->query_qpc)
104		return -EINVAL;
105
106	ret = hr_dev->hw->query_qpc(hr_dev, hr_qp->qpn, &context);
107	if (ret)
108		return -EINVAL;
109
110	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context);
111
112	return ret;
113}
114
115int hns_roce_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr)
116{
117	struct hns_roce_mr *hr_mr = to_hr_mr(ib_mr);
118	struct nlattr *table_attr;
119
120	table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
121	if (!table_attr)
122		return -EMSGSIZE;
123
124	if (rdma_nl_put_driver_u32_hex(msg, "pbl_hop_num", hr_mr->pbl_hop_num))
125		goto err;
126
127	if (rdma_nl_put_driver_u32_hex(msg, "ba_pg_shift",
128				       hr_mr->pbl_mtr.hem_cfg.ba_pg_shift))
129		goto err;
130
131	if (rdma_nl_put_driver_u32_hex(msg, "buf_pg_shift",
132				       hr_mr->pbl_mtr.hem_cfg.buf_pg_shift))
133		goto err;
134
135	nla_nest_end(msg, table_attr);
136
137	return 0;
138
139err:
140	nla_nest_cancel(msg, table_attr);
141
142	return -EMSGSIZE;
143}
144
145int hns_roce_fill_res_mr_entry_raw(struct sk_buff *msg, struct ib_mr *ib_mr)
146{
147	struct hns_roce_dev *hr_dev = to_hr_dev(ib_mr->device);
148	struct hns_roce_mr *hr_mr = to_hr_mr(ib_mr);
149	struct hns_roce_v2_mpt_entry context;
150	int ret;
151
152	if (!hr_dev->hw->query_mpt)
153		return -EINVAL;
154
155	ret = hr_dev->hw->query_mpt(hr_dev, hr_mr->key, &context);
156	if (ret)
157		return -EINVAL;
158
159	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context);
160
161	return ret;
162}
163