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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/infiniband/hw/hns/hns_roce_restrack.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_restrack.c')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_restrack.c | 231 |
1 files changed, 231 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 000000000..989a2af2e --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c @@ -0,0 +1,231 @@ +// 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" + +#define MAX_ENTRY_NUM 256 + +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; + u32 data[MAX_ENTRY_NUM] = {}; + int offset = 0; + 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; + + data[offset++] = hr_reg_read(&context, CQC_CQ_ST); + data[offset++] = hr_reg_read(&context, CQC_SHIFT); + data[offset++] = hr_reg_read(&context, CQC_CQE_SIZE); + data[offset++] = hr_reg_read(&context, CQC_CQE_CNT); + data[offset++] = hr_reg_read(&context, CQC_CQ_PRODUCER_IDX); + data[offset++] = hr_reg_read(&context, CQC_CQ_CONSUMER_IDX); + data[offset++] = hr_reg_read(&context, CQC_DB_RECORD_EN); + data[offset++] = hr_reg_read(&context, CQC_ARM_ST); + data[offset++] = hr_reg_read(&context, CQC_CMD_SN); + data[offset++] = hr_reg_read(&context, CQC_CEQN); + data[offset++] = hr_reg_read(&context, CQC_CQ_MAX_CNT); + data[offset++] = hr_reg_read(&context, CQC_CQ_PERIOD); + data[offset++] = hr_reg_read(&context, CQC_CQE_HOP_NUM); + data[offset++] = hr_reg_read(&context, CQC_CQE_BAR_PG_SZ); + data[offset++] = hr_reg_read(&context, CQC_CQE_BUF_PG_SZ); + + ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, offset * sizeof(u32), data); + + 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; + u32 data[MAX_ENTRY_NUM] = {}; + int offset = 0; + 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; + + data[offset++] = hr_reg_read(&context, QPC_QP_ST); + data[offset++] = hr_reg_read(&context, QPC_ERR_TYPE); + data[offset++] = hr_reg_read(&context, QPC_CHECK_FLG); + data[offset++] = hr_reg_read(&context, QPC_SRQ_EN); + data[offset++] = hr_reg_read(&context, QPC_SRQN); + data[offset++] = hr_reg_read(&context, QPC_QKEY_XRCD); + data[offset++] = hr_reg_read(&context, QPC_TX_CQN); + data[offset++] = hr_reg_read(&context, QPC_RX_CQN); + data[offset++] = hr_reg_read(&context, QPC_SQ_PRODUCER_IDX); + data[offset++] = hr_reg_read(&context, QPC_SQ_CONSUMER_IDX); + data[offset++] = hr_reg_read(&context, QPC_RQ_RECORD_EN); + data[offset++] = hr_reg_read(&context, QPC_RQ_PRODUCER_IDX); + data[offset++] = hr_reg_read(&context, QPC_RQ_CONSUMER_IDX); + data[offset++] = hr_reg_read(&context, QPC_SQ_SHIFT); + data[offset++] = hr_reg_read(&context, QPC_RQWS); + data[offset++] = hr_reg_read(&context, QPC_RQ_SHIFT); + data[offset++] = hr_reg_read(&context, QPC_SGE_SHIFT); + data[offset++] = hr_reg_read(&context, QPC_SQ_HOP_NUM); + data[offset++] = hr_reg_read(&context, QPC_RQ_HOP_NUM); + data[offset++] = hr_reg_read(&context, QPC_SGE_HOP_NUM); + data[offset++] = hr_reg_read(&context, QPC_WQE_SGE_BA_PG_SZ); + data[offset++] = hr_reg_read(&context, QPC_WQE_SGE_BUF_PG_SZ); + data[offset++] = hr_reg_read(&context, QPC_RETRY_NUM_INIT); + data[offset++] = hr_reg_read(&context, QPC_RETRY_CNT); + data[offset++] = hr_reg_read(&context, QPC_SQ_CUR_PSN); + data[offset++] = hr_reg_read(&context, QPC_SQ_MAX_PSN); + data[offset++] = hr_reg_read(&context, QPC_SQ_FLUSH_IDX); + data[offset++] = hr_reg_read(&context, QPC_SQ_MAX_IDX); + data[offset++] = hr_reg_read(&context, QPC_SQ_TX_ERR); + data[offset++] = hr_reg_read(&context, QPC_SQ_RX_ERR); + data[offset++] = hr_reg_read(&context, QPC_RQ_RX_ERR); + data[offset++] = hr_reg_read(&context, QPC_RQ_TX_ERR); + data[offset++] = hr_reg_read(&context, QPC_RQ_CQE_IDX); + data[offset++] = hr_reg_read(&context, QPC_RQ_RTY_TX_ERR); + + ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, offset * sizeof(u32), data); + + 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; + u32 data[MAX_ENTRY_NUM] = {}; + int offset = 0; + 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; + + data[offset++] = hr_reg_read(&context, MPT_ST); + data[offset++] = hr_reg_read(&context, MPT_PD); + data[offset++] = hr_reg_read(&context, MPT_LKEY); + data[offset++] = hr_reg_read(&context, MPT_LEN_L); + data[offset++] = hr_reg_read(&context, MPT_LEN_H); + data[offset++] = hr_reg_read(&context, MPT_PBL_SIZE); + data[offset++] = hr_reg_read(&context, MPT_PBL_HOP_NUM); + data[offset++] = hr_reg_read(&context, MPT_PBL_BA_PG_SZ); + data[offset++] = hr_reg_read(&context, MPT_PBL_BUF_PG_SZ); + + ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, offset * sizeof(u32), data); + + return ret; +} |