cmd = f"ethtool --set-channels {pf_eth} {channel} {num_queues}"
exec_cmd_no_error(node, cmd, sudo=True)
+ @staticmethod
+ def set_interface_xdp_off(node, pf_pcis):
+ """Detaches any currently attached XDP/BPF program from the specified
+ interfaces.
+
+ :param node: Topology node.
+ :param pf_pcis: List of node's interfaces PCI addresses.
+ :type nodes: dict
+ :type pf_pcis: list
+ """
+ for pf_pci in pf_pcis:
+ pf_eth = InterfaceUtil.pci_to_eth(node, pf_pci)
+ cmd = f"ip link set dev {pf_eth} xdp off"
+ exec_cmd_no_error(node, cmd, sudo=True)
+
@staticmethod
def set_interface_flow_control(node, pf_pcis, rxf=u"off", txf=u"off"):
"""Set Ethernet flow control for specified interfaces.
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:
+ 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"
- 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)