CSIT-1046 Make uio driver configurable from topofiles

Currently we are configuring uio_driver from global variable.
This may not be suitable for various topologies where we need
different driver per TB. This patch is suppose to put uio_driver
into topology files.

Change-Id: I56af0697e8b2359ccb126151217976408720c1ba
Signed-off-by: Peter Mikus <pmikus@cisco.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 4ead76281f..7c8ca1b828 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -484,6 +484,19 @@ class DUTSetup(object):
                 DUTSetup.kernel_module_verify(node, module, force_load)
 
     @staticmethod
+    def verify_uio_driver_on_all_duts(nodes):
+        """Verify if uio driver kernel module is loaded on all DUTs. If module
+        is not present it will try to load it.
+
+        :param node: DUT nodes.
+        :type node: dict
+        """
+        for node in nodes.values():
+            if node['type'] == NodeType.DUT:
+                uio_driver = Topology.get_uio_driver(node)
+                DUTSetup.kernel_module_verify(node, uio_driver, force_load=True)
+
+    @staticmethod
     def kernel_module_load(node, module):
         """Load kernel module on node.