FIX: Race condition

avf tests works, but vfio-pci tests are following, the interfaces must
be in down state (ideally unbind, as vpp cannot pick them).

Signed-off-by: pmikus <pmikus@cisco.com>
Change-Id: I77af85ec4239059a5455ef68683ca129548bd7bd

1 files changed, 12 insertions, 0 deletions

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index ec0a796202..ad3f67b846 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -430,6 +430,18 @@ class DUTSetup:
         )
 
     @staticmethod
+    def pci_driver_unbind_list(node, *pci_addrs):
+        """Unbind PCI devices from current driver on node.
+
+        :param node: DUT node.
+        :param pci_addrs: PCI device addresses.
+        :type node: dict
+        :type pci_addrs: list
+        """
+        for pci_addr in pci_addrs:
+            DUTSetup.pci_driver_unbind(node, pci_addr)
+
+    @staticmethod
     def pci_driver_bind(node, pci_addr, driver):
         """Bind PCI device to driver on node.