RDMA/bnxt_re: Fix entry size during SRQ create

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")
Link: https://lore.kernel.org/r/1602569752-12745-1-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 25a6c8fff91fe63da569979b59d2ede1b72c75be..401bdc9e931e5113c2bab15e6cea0e9f2baef0c6 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1659,8 +1659,8 @@ 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;