diff options
Diffstat (limited to 'resources/libraries/python')
| -rw-r--r-- | resources/libraries/python/InterfaceUtil.py | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py index 24a65e86a9..7e645d1f5f 100644 --- a/resources/libraries/python/InterfaceUtil.py +++ b/resources/libraries/python/InterfaceUtil.py @@ -347,32 +347,28 @@ class InterfaceUtil: exec_cmd_no_error(node, cmd, sudo=True) @staticmethod - def vpp_set_interface_mtu(node, interface, mtu=9200): - """Set Ethernet MTU on interface. + def vpp_set_interface_mtu(node, interface, mtu): + """Apply new MTU value to a VPP hardware interface. + + The interface should be down when this is called. :param node: VPP node. - :param interface: Interface to setup MTU. Default: 9200. + :param interface: Interface to set MTU on. :param mtu: Ethernet MTU size in Bytes. :type node: dict :type interface: str or int :type mtu: int + :raises AsserionError: If VPP refused to change the MTU or set if state. """ if isinstance(interface, str): sw_if_index = Topology.get_interface_sw_index(node, interface) else: sw_if_index = interface - cmd = u"hw_interface_set_mtu" err_msg = f"Failed to set interface MTU on host {node[u'host']}" - args = dict( - sw_if_index=sw_if_index, - mtu=int(mtu) - ) - try: - with PapiSocketExecutor(node) as papi_exec: - papi_exec.add(cmd, **args).get_reply(err_msg) - except AssertionError as err: - logger.debug(f"Setting MTU failed.\n{err}") + args = dict(sw_if_index=sw_if_index, mtu=int(mtu)) + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args).get_reply(err_msg) @staticmethod def vpp_node_interfaces_ready_wait(node, retries=15): @@ -1994,7 +1990,7 @@ class InterfaceUtil: thread_data = VPPUtil.vpp_show_threads(node) worker_cnt = len(thread_data) - 1 if not worker_cnt: - return None + return worker_ids = list() if workers: for item in thread_data: |