diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_restrack.c | 39 |
3 files changed, 41 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 103d50564b89..c73adc0d3555 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -1224,6 +1224,7 @@ void hns_roce_handle_device_err(struct hns_roce_dev *hr_dev); int hns_roce_init(struct hns_roce_dev *hr_dev); void hns_roce_exit(struct hns_roce_dev *hr_dev); int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ib_cq); +int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq); struct hns_user_mmap_entry * hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address, size_t length, diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index caf73e8f4bbe..1b66ed45350e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -567,6 +567,7 @@ static const struct ib_device_ops hns_roce_dev_xrcd_ops = { static const struct ib_device_ops hns_roce_dev_restrack_ops = { .fill_res_cq_entry = hns_roce_fill_res_cq_entry, + .fill_res_cq_entry_raw = hns_roce_fill_res_cq_entry_raw, }; static int hns_roce_register_device(struct hns_roce_dev *hr_dev) diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c index 2e8299784bc2..3f9c2f9dfdf6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_restrack.c +++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c @@ -9,6 +9,8 @@ #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); @@ -39,3 +41,40 @@ err: 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; +} |