IB/rdmavt: Add query gid stub
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>
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index fc5372d..e95f197 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -157,6 +157,27 @@
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 @@
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 =