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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: 86188a8810 ("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>
This commit is contained in:
oulijun 2018-05-22 20:47:14 +08:00 committed by Jason Gunthorpe
parent f4602cbb0a
commit 05d6a4ddb6
1 changed files with 1 additions and 0 deletions
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1
drivers/infiniband/hw/hns/hns_roce_cq.c
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@ -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 */