RDMA/ocrdma: populate max_sge_rd in device attributes
authorSelvin Xavier <selvin.xavier@broadcom.com>
Fri, 5 Feb 2016 14:36:38 +0000 (20:06 +0530)
committerDoug Ledford <dledford@redhat.com>
Fri, 5 Feb 2016 20:14:28 +0000 (15:14 -0500)
max_sge_rd is used by some of the ULPs to calculate the maximum
number of SGEs that can be used for RDMA READ. Populating this
value in the response of query_device verb. Also, avoid checking
the max_srq_sge while populating max_sge.

Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

index d4c687b..7cf1324 100644 (file)
@@ -125,8 +125,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
                                        IB_DEVICE_SYS_IMAGE_GUID |
                                        IB_DEVICE_LOCAL_DMA_LKEY |
                                        IB_DEVICE_MEM_MGT_EXTENSIONS;
-       attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge);
-       attr->max_sge_rd = 0;
+       attr->max_sge = dev->attr.max_send_sge;
+       attr->max_sge_rd = attr->max_sge;
        attr->max_cq = dev->attr.max_cq;
        attr->max_cqe = dev->attr.max_cqe;
        attr->max_mr = dev->attr.max_mr;