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
hns_roce_fill_res_cq_entry(struct sk_buff * msg,struct ib_cq * ib_cq)12 int 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
37 err:
38 nla_nest_cancel(msg, table_attr);
39
40 return -EMSGSIZE;
41 }
42
hns_roce_fill_res_cq_entry_raw(struct sk_buff * msg,struct ib_cq * ib_cq)43 int 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
hns_roce_fill_res_qp_entry(struct sk_buff * msg,struct ib_qp * ib_qp)62 int 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
90 err:
91 nla_nest_cancel(msg, table_attr);
92
93 return -EMSGSIZE;
94 }
95
hns_roce_fill_res_qp_entry_raw(struct sk_buff * msg,struct ib_qp * ib_qp)96 int 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
hns_roce_fill_res_mr_entry(struct sk_buff * msg,struct ib_mr * ib_mr)115 int 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
139 err:
140 nla_nest_cancel(msg, table_attr);
141
142 return -EMSGSIZE;
143 }
144
hns_roce_fill_res_mr_entry_raw(struct sk_buff * msg,struct ib_mr * ib_mr)145 int 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