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fix(core): Unbind only when needed
63/38763/3
author
pmikus
<peter.mikus@protonmail.ch>
Fri, 5 May 2023 08:37:28 +0000
(08:37 +0000)
committer
Peter Mikus
<peter.mikus@protonmail.ch>
Fri, 5 May 2023 09:06:17 +0000
(09:06 +0000)
Signed-off-by: pmikus <peter.mikus@protonmail.ch>
Change-Id: I7b7b8744fac6669a696253acb94e7a5d713fdb5b
resources/libraries/python/InterfaceUtil.py
patch
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diff --git
a/resources/libraries/python/InterfaceUtil.py
b/resources/libraries/python/InterfaceUtil.py
index
2368ee3
..
3ab96d1
100644
(file)
--- a/
resources/libraries/python/InterfaceUtil.py
+++ b/
resources/libraries/python/InterfaceUtil.py
@@
-1884,12
+1884,20
@@
class InterfaceUtil:
node, pf_dev, state=u"up"
)
node, pf_dev, state=u"up"
)
- DUTSetup.pci_vf_driver_unbind(node, pf_pci_addr, vf_id)
- DUTSetup.pci_vf_driver_bind(node, pf_pci_addr, vf_id, uio_driver)
+ vf_pci_addr = DUTSetup.get_virtfn_pci_addr(node, pf_pci_addr, vf_id)
+ current_driver = DUTSetup.get_pci_dev_driver(
+ node, vf_pci_addr.replace(":", r"\:")
+ )
+ if current_driver and current_driver != uio_driver:
+ DUTSetup.pci_vf_driver_unbind(
+ node, pf_pci_addr, vf_id
+ )
+ DUTSetup.pci_vf_driver_bind(
+ node, pf_pci_addr, vf_id, uio_driver
+ )
# Add newly created ports into topology file
vf_ifc_name = f"{ifc_key}_vif"
# Add newly created ports into topology file
vf_ifc_name = f"{ifc_key}_vif"
- vf_pci_addr = DUTSetup.get_virtfn_pci_addr(node, pf_pci_addr, vf_id)
vf_ifc_key = Topology.add_new_port(node, vf_ifc_name)
Topology.update_interface_name(
node, vf_ifc_key, vf_ifc_name+str(vf_id+1)
vf_ifc_key = Topology.add_new_port(node, vf_ifc_name)
Topology.update_interface_name(
node, vf_ifc_key, vf_ifc_name+str(vf_id+1)