X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FInterfaceUtil.py;h=898d7fe9ae994f0907846a4525015201bab64bee;hb=d78e6a68461190f4bb4cb369ebb192d893f813e1;hp=4531ff3f01c0d50f7348ca6d3032a606ce32cabf;hpb=d89a5934df787cf881b747829d8abf54043b3e7e;p=csit.git

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 4531ff3f01..898d7fe9ae 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -1526,10 +1526,11 @@ class InterfaceUtil(object):
         pf_mac_addr = Topology.get_interface_mac(node, ifc_key).split(":")
         uio_driver = Topology.get_uio_driver(node)
         kernel_driver = Topology.get_interface_driver(node, ifc_key)
-        if kernel_driver != "i40e" or kernel_driver != "i40evf":
+        if kernel_driver not in ("i40e", "i40evf"):
             raise RuntimeError(
-                "AVF needs i40e driver, not {driver} at node {host} ifc {ifc}"\
-                .format(driver=kernel_driver, host=node["host"], ifc=ifc_key))
+                "AVF needs i40e-compatible driver, not {driver} at node {host}"
+                " ifc {ifc}".format(
+                    driver=kernel_driver, host=node["host"], ifc=ifc_key))
         current_driver = DUTSetup.get_pci_dev_driver(
             node, pf_pci_addr.replace(':', r'\:'))