From a6a146fa760295d6e2a3169114e07a8c92477189 Mon Sep 17 00:00:00 2001 From: pmikus Date: Fri, 18 Sep 2020 12:33:05 +0000 Subject: Framework: AVF Fix 1/3: Explicitly put PF interface up (this patch) Fix 2/3: Done on TB Fix 3/3: VPP bug displaying VF up if underlying PF is not up Signed-off-by: pmikus Change-Id: I45d66986ec76e6e14eebaad6828ef72724c626ab --- resources/libraries/python/InterfaceUtil.py | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'resources') diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py index e751160077..1245a3312a 100644 --- a/resources/libraries/python/InterfaceUtil.py +++ b/resources/libraries/python/InterfaceUtil.py @@ -1546,6 +1546,25 @@ class InterfaceUtil: cmd = f"{ns_str} ip link set dev {interface} {spoof_str}" exec_cmd_no_error(node, cmd, sudo=True) + @staticmethod + def set_linux_interface_state( + node, interface, namespace=None, state=u"up"): + """Set operational state for interface in linux. + + :param node: Node where to execute command. + :param interface: Interface in namespace. + :param namespace: Execute command in namespace. Optional + :param state: Up/Down. + :type node: dict + :type interface: str + :type namespace: str + :type state: str + """ + ns_str = f"ip netns exec {namespace}" if namespace else u"" + + cmd = f"{ns_str} ip link set dev {interface} {state}" + exec_cmd_no_error(node, cmd, sudo=True) + @staticmethod def init_avf_interface(node, ifc_key, numvfs=1, osi_layer=u"L2"): """Init PCI device by creating VIFs and bind them to vfio-pci for AVF @@ -1610,6 +1629,9 @@ class InterfaceUtil: InterfaceUtil.set_linux_interface_mac( node, pf_dev, vf_mac_addr, vf_id=vf_id ) + InterfaceUtil.set_linux_interface_state( + 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) -- cgit 1.2.3-korg