diff options
author | Selvin Xavier <selvin.xavier@broadcom.com> | 2024-08-18 21:47:25 -0700 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2024-08-27 10:15:57 -0300 |
commit | b930d0bac9c671c053dd66229010ca9298e84aab (patch) | |
tree | 1236ff4bcf140a2fdc47ca099dd216f77992ea62 | |
parent | 51edebb73497f5dc1da357947d6ac985f0158a1b (diff) |
RDMA/bnxt_re: Fix the table size for PSN/MSN entries
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")
Link: https://patch.msgid.link/r/1724042847-1481-4-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 5073ab18dc19..4dd137b7a5ce 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); } |