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| author |   oulijun <oulijun@huawei.com> | 2018-05-22 20:47:14 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-05-23 15:45:44 -0600 |
| commit | 05d6a4ddb654ef6f2fbbcf9dcb3b263184baa8e4 (patch) | |
| tree | 34a4758e54a76b3135c32b1d31c6686ec2044b90 /drivers/infiniband/hw/hns/hns_roce_cq.c | |
| parent | IB/uverbs: Fix uverbs_attr_get_obj (diff) | |
| download | linux-dev-05d6a4ddb654ef6f2fbbcf9dcb3b263184baa8e4.tar.xz linux-dev-05d6a4ddb654ef6f2fbbcf9dcb3b263184baa8e4.zip | |
RDMA/hns: Bugfix for cq record db for kernel
When use cq record db for kernel, it needs to set the hr_cq->db_en
to 1 and configure the dma address of record cq db of qp context.
Fixes: 86188a8810ed ("RDMA/hns: Support cq record doorbell for kernel space")
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_cq.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 14734d0d0b76..3a485f50fede 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -377,6 +377,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, hr_cq->set_ci_db = hr_cq->db.db_record; *hr_cq->set_ci_db = 0; + hr_cq->db_en = 1; } /* Init mmt table and write buff address to mtt table */ |