RDMA/hns: Modify ba page size for cqe

Currently, the depth of cq only supports 64K.  According to the UM, the
depth of cq is up to 4M, Therefore the ba page size of cqe was modified to
support the maximum specification of cq depth.

Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 4ae547d..3559c0c 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1616,7 +1616,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
        caps->wqe_sq_hop_num    = 2;
        caps->wqe_sge_hop_num   = 1;
        caps->wqe_rq_hop_num    = 2;
-       caps->cqe_ba_pg_sz      = 0;
+       caps->cqe_ba_pg_sz      = 6;
        caps->cqe_buf_pg_sz     = 0;
        caps->cqe_hop_num       = HNS_ROCE_CQE_HOP_NUM;
        caps->srqwqe_ba_pg_sz   = 0;