HW MSN table size is always a power of 2. So the pages
should be mapped accordingly.
Use the power of two calculation while get the number of
PSN/MSN entries.
Fixes: 6f6bfbc595fb ("RDMA/bnxt_re: Expose the MSN table capability for user library")
Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 5073ab1..4dd137b 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1042,6 +1042,8 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
qplib_qp->sq.max_wqe :
((qplib_qp->sq.max_wqe * qplib_qp->sq.wqe_size) /
sizeof(struct bnxt_qplib_sge));
+ if (_is_host_msn_table(rdev->qplib_res.dattr->dev_cap_flags2))
+ psn_nume = roundup_pow_of_two(psn_nume);
bytes += (psn_nume * psn_sz);
}
--
2.5.5
