diff options
| author |   Wenpeng Liang <liangwenpeng@huawei.com> | 2022-08-22 18:44:49 +0800 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@nvidia.com> | 2022-08-23 11:34:42 +0300 |
| commit | 40b4b79c866ffc1414a3989cc480263e76f28589 (patch) | |
| tree | 5be58ce4696a2be21644679be636c45e1f5feeaa /drivers/infiniband/hw/hns/hns_roce_hw_v2.c | |
| parent | IB/mlx5: Remove duplicate header inclusion related to ODP (diff) | |
| download | linux-dev-40b4b79c866ffc1414a3989cc480263e76f28589.tar.xz linux-dev-40b4b79c866ffc1414a3989cc480263e76f28589.zip | |
RDMA/hns: Remove redundant DFX file and DFX ops structure
There is no need to use a dedicated DXF file and DFX structure to manage
the interface of the query queue context.
Link: https://lore.kernel.org/r/20220822104455.2311053-2-liangwenpeng@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index cbdafaac678a..979cd57a72fb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5774,6 +5774,35 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) return ret; } +static int hns_roce_v2_query_cqc(struct hns_roce_dev *hr_dev, u32 cqn, + void *buffer) +{ + struct hns_roce_v2_cq_context *context; + struct hns_roce_cmd_mailbox *mailbox; + int ret; + + mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + context = mailbox->buf; + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, + HNS_ROCE_CMD_QUERY_CQC, cqn); + if (ret) { + ibdev_err(&hr_dev->ib_dev, + "failed to process cmd when querying CQ, ret = %d.\n", + ret); + goto err_mailbox; + } + + memcpy(buffer, context, sizeof(*context)); + +err_mailbox: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + + return ret; +} + static void hns_roce_irq_work_handle(struct work_struct *work) { struct hns_roce_work *irq_work = @@ -6575,10 +6604,6 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) kfree(eq_table->eq); } -static const struct hns_roce_dfx_hw hns_roce_dfx_hw_v2 = { - .query_cqc_info = hns_roce_v2_query_cqc_info, -}; - static const struct ib_device_ops hns_roce_v2_dev_ops = { .destroy_qp = hns_roce_v2_destroy_qp, .modify_cq = hns_roce_v2_modify_cq, @@ -6619,6 +6644,7 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { .init_eq = hns_roce_v2_init_eq_table, .cleanup_eq = hns_roce_v2_cleanup_eq_table, .write_srqc = hns_roce_v2_write_srqc, + .query_cqc = hns_roce_v2_query_cqc, .hns_roce_dev_ops = &hns_roce_v2_dev_ops, .hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops, }; @@ -6650,7 +6676,6 @@ static void hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev, hr_dev->is_vf = id->driver_data; hr_dev->dev = &handle->pdev->dev; hr_dev->hw = &hns_roce_hw_v2; - hr_dev->dfx = &hns_roce_dfx_hw_v2; hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG; hr_dev->odb_offset = hr_dev->sdb_offset; |