diff options
| author | Yixian Liu <liuyixian@huawei.com> | 2018-03-09 13:36:30 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-03-13 23:40:15 +0300 |
| commit | 9b44703d0a21980441cb120ffe4c6880dd453191 (patch) | |
| tree | a45c69e38c1719fbc44039574a293bd18cf152de /drivers/infiniband/hw/hns/hns_roce_device.h | |
| parent | e088a685eae94a0607b8f7b99949a0e14d748813 (diff) | |
| download | linux-9b44703d0a21980441cb120ffe4c6880dd453191.tar.xz | |
RDMA/hns: Support cq record doorbell for the user space
This patch updates to support cq record doorbell for
the user space.
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index aa5cc78244ba..aacbf18849fc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -109,6 +109,10 @@ enum { HNS_ROCE_SUPPORT_RQ_RECORD_DB = 1 << 0, }; +enum { + HNS_ROCE_SUPPORT_CQ_RECORD_DB = 1 << 0, +}; + enum hns_roce_qp_state { HNS_ROCE_QP_STATE_RST, HNS_ROCE_QP_STATE_INIT, @@ -381,6 +385,8 @@ struct hns_roce_cq_buf { struct hns_roce_cq { struct ib_cq ib_cq; struct hns_roce_cq_buf hr_buf; + struct hns_roce_db db; + u8 db_en; spinlock_t lock; struct ib_umem *umem; void (*comp)(struct hns_roce_cq *cq); |