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