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 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 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 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 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 } 114 115 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 } 144 145 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