| Message ID | 1602569752-12745-1-git-send-email-selvin.xavier@broadcom.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Jason Gunthorpe |
| Headers | show |
| Series | RDMA/bnxt_re: Fix entry size during SRQ create | expand |
On Mon, Oct 12, 2020 at 11:15:52PM -0700, Selvin Xavier wrote: > Only static WQE is supported for SRQ. So always > use the max supported SGEs while calculating > SRQ entry size. > > Fixes: 2bb3c32c5c5f ("RDMA/bnxt_re: Change wr posting logic to accommodate variable wqes") > Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com> > Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> > --- > drivers/infiniband/hw/bnxt_re/ib_verbs.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Applied to for-next, thanks Jason
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index cf3db96..b12bf20 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1657,8 +1657,8 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, srq->qplib_srq.max_wqe = entries; srq->qplib_srq.max_sge = srq_init_attr->attr.max_sge; - srq->qplib_srq.wqe_size = - bnxt_re_get_rwqe_size(srq->qplib_srq.max_sge); + /* 128 byte wqe size for SRQ . So use max sges */ + srq->qplib_srq.wqe_size = bnxt_re_get_rwqe_size(dev_attr->max_srq_sges); srq->qplib_srq.threshold = srq_init_attr->attr.srq_limit; srq->srq_limit = srq_init_attr->attr.srq_limit; srq->qplib_srq.eventq_hw_ring_id = rdev->nq[0].ring_id;
Only static WQE is supported for SRQ. So always use the max supported SGEs while calculating SRQ entry size. Fixes: 2bb3c32c5c5f ("RDMA/bnxt_re: Change wr posting logic to accommodate variable wqes") Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com> Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> --- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)