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// 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;
}
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