IB/rdmavt: Add query gid stub
authorDennis Dalessandro <dennis.dalessandro@intel.com>
Wed, 6 Jan 2016 17:54:50 +0000 (09:54 -0800)
committerDoug Ledford <dledford@redhat.com>
Fri, 11 Mar 2016 01:37:07 +0000 (20:37 -0500)
The handler for query gid operates along the same lines as the query pkey
handler. The driver will take care to keep the guid table updated.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/sw/rdmavt/vt.c

index fc5372d75280907dd087cfbd2e5cb9a08b4a4e49..e95f19752b46e8df7554472fa3703213d14ec0d7 100644 (file)
@@ -157,6 +157,27 @@ static int rvt_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
        return 0;
 }
 
+/**
+ * rvt_query_gid - Return a gid from the table
+ * @ibdev: Verbs IB dev
+ * @port: Port number
+ * @index: = Index in table
+ * @gid: Gid to return
+ *
+ * Returns 0 on success
+ */
+static int rvt_query_gid(struct ib_device *ibdev, u8 port,
+                        int index, union ib_gid *gid)
+{
+       /*
+        * Driver is responsible for updating the guid table. Which will be used
+        * to craft the return value. This will work similar to how query_pkey()
+        * is being done.
+        */
+
+       return -EOPNOTSUPP;
+}
+
 /*
  * Check driver override. If driver passes a value use it, otherwise we use our
  * own value.
@@ -175,6 +196,7 @@ int rvt_register_device(struct rvt_dev_info *rdi)
        CHECK_DRIVER_OVERRIDE(rdi, query_port);
        CHECK_DRIVER_OVERRIDE(rdi, modify_port);
        CHECK_DRIVER_OVERRIDE(rdi, query_pkey);
+       CHECK_DRIVER_OVERRIDE(rdi, query_gid);
 
        /* DMA Operations */
        rdi->ibdev.dma_ops =