RDMA/bnxt_re: Return error for SRQ resize

SRQ resize is not supported in the driver. But driver is not
returning error from bnxt_re_modify_srq() for SRQ resize.

Fixes: 37cb11acf1f7 ("RDMA/bnxt_re: Add SRQ support for Broadcom adapters")
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1705985677-15551-5-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index fdb4fde1acbe86e060a5b0dca168de4c31b44e05..ce9c5bae83bf1b934338d465ce25c5fba4e6ab2c 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1827,7 +1827,7 @@ int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr,
        switch (srq_attr_mask) {
        case IB_SRQ_MAX_WR:
                /* SRQ resize is not supported */
-               break;
+               return -EINVAL;
        case IB_SRQ_LIMIT:
                /* Change the SRQ threshold */
                if (srq_attr->srq_limit > srq->qplib_srq.max_wqe)
@@ -1842,13 +1842,12 @@ int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr,
                /* On success, update the shadow */
                srq->srq_limit = srq_attr->srq_limit;
                /* No need to Build and send response back to udata */
-               break;
+               return 0;
        default:
                ibdev_err(&rdev->ibdev,
                          "Unsupported srq_attr_mask 0x%x", srq_attr_mask);
                return -EINVAL;
        }
-       return 0;
 }
 
 int bnxt_re_query_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr)