diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_restrack.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_restrack.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c new file mode 100644 index 0000000000..081a01de30 --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +// Copyright (c) 2019 Hisilicon Limited. + +#include <rdma/rdma_cm.h> +#include <rdma/restrack.h> +#include <uapi/rdma/rdma_netlink.h> +#include "hnae3.h" +#include "hns_roce_common.h" +#include "hns_roce_device.h" +#include "hns_roce_hw_v2.h" + +int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ib_cq) +{ + struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq); + struct nlattr *table_attr; + + table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + if (!table_attr) + return -EMSGSIZE; + + if (rdma_nl_put_driver_u32(msg, "cq_depth", hr_cq->cq_depth)) + goto err; + + if (rdma_nl_put_driver_u32(msg, "cons_index", hr_cq->cons_index)) + goto err; + + if (rdma_nl_put_driver_u32(msg, "cqe_size", hr_cq->cqe_size)) + goto err; + + if (rdma_nl_put_driver_u32(msg, "arm_sn", hr_cq->arm_sn)) + goto err; + + nla_nest_end(msg, table_attr); + + return 0; + +err: + nla_nest_cancel(msg, table_attr); + + return -EMSGSIZE; +} + +int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device); + struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq); + struct hns_roce_v2_cq_context context; + int ret; + + if (!hr_dev->hw->query_cqc) + return -EINVAL; + + ret = hr_dev->hw->query_cqc(hr_dev, hr_cq->cqn, &context); + if (ret) + return -EINVAL; + + ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context); + + return ret; +} + +int hns_roce_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ib_qp) +{ + struct hns_roce_qp *hr_qp = to_hr_qp(ib_qp); + struct nlattr *table_attr; + + table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + if (!table_attr) + return -EMSGSIZE; + + if (rdma_nl_put_driver_u32_hex(msg, "sq_wqe_cnt", hr_qp->sq.wqe_cnt)) + goto err; + + if (rdma_nl_put_driver_u32_hex(msg, "sq_max_gs", hr_qp->sq.max_gs)) + goto err; + + if (rdma_nl_put_driver_u32_hex(msg, "rq_wqe_cnt", hr_qp->rq.wqe_cnt)) + goto err; + + if (rdma_nl_put_driver_u32_hex(msg, "rq_max_gs", hr_qp->rq.max_gs)) + goto err; + + if (rdma_nl_put_driver_u32_hex(msg, "ext_sge_sge_cnt", hr_qp->sge.sge_cnt)) + goto err; + + nla_nest_end(msg, table_attr); + + return 0; + +err: + nla_nest_cancel(msg, table_attr); + + return -EMSGSIZE; +} + +int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(ib_qp->device); + struct hns_roce_qp *hr_qp = to_hr_qp(ib_qp); + struct hns_roce_v2_qp_context context; + int ret; + + if (!hr_dev->hw->query_qpc) + return -EINVAL; + + ret = hr_dev->hw->query_qpc(hr_dev, hr_qp->qpn, &context); + if (ret) + return -EINVAL; + + ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context); + + return ret; +} + +int hns_roce_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr) +{ + struct hns_roce_mr *hr_mr = to_hr_mr(ib_mr); + struct nlattr *table_attr; + + table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + if (!table_attr) + return -EMSGSIZE; + + if (rdma_nl_put_driver_u32_hex(msg, "pbl_hop_num", hr_mr->pbl_hop_num)) + goto err; + + if (rdma_nl_put_driver_u32_hex(msg, "ba_pg_shift", + hr_mr->pbl_mtr.hem_cfg.ba_pg_shift)) + goto err; + + if (rdma_nl_put_driver_u32_hex(msg, "buf_pg_shift", + hr_mr->pbl_mtr.hem_cfg.buf_pg_shift)) + goto err; + + nla_nest_end(msg, table_attr); + + return 0; + +err: + nla_nest_cancel(msg, table_attr); + + return -EMSGSIZE; +} + +int hns_roce_fill_res_mr_entry_raw(struct sk_buff *msg, struct ib_mr *ib_mr) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(ib_mr->device); + struct hns_roce_mr *hr_mr = to_hr_mr(ib_mr); + struct hns_roce_v2_mpt_entry context; + int ret; + + if (!hr_dev->hw->query_mpt) + return -EINVAL; + + ret = hr_dev->hw->query_mpt(hr_dev, hr_mr->key, &context); + if (ret) + return -EINVAL; + + ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context); + + return ret; +} |