From 7d849ba64e10b8a7678845ee1dcc091e125dd124 Mon Sep 17 00:00:00 2001 From: Juraj Linkeš Date: Thu, 24 Jun 2021 16:47:55 +0200 Subject: FIX: init_interface driver and sr-iov MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add checks for not unbinding a driver that is not bound and not trying to remove VFs from interfaces not supporting SR-IOV. Change-Id: Iae7ce37aabeadbb541fe9eac8b83b4ee18d028e6 Signed-off-by: Juraj Linkeš --- resources/libraries/python/InterfaceUtil.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'resources/libraries/python/InterfaceUtil.py') diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py index af34c64501..4cd7cf10b6 100644 --- a/resources/libraries/python/InterfaceUtil.py +++ b/resources/libraries/python/InterfaceUtil.py @@ -1828,8 +1828,9 @@ class InterfaceUtil: # PCI device must be re-bound to kernel driver before creating VFs. DUTSetup.verify_kernel_module(node, kernel_driver, force_load=True) # Stop VPP to prevent deadlock. - # Unbind from current driver. - DUTSetup.pci_driver_unbind(node, pf_pci_addr) + # Unbind from current driver if bound. + if current_driver: + DUTSetup.pci_driver_unbind(node, pf_pci_addr) # Bind to kernel driver. DUTSetup.pci_driver_bind(node, pf_pci_addr, kernel_driver) -- cgit 1.2.3-korg