diff options
Diffstat (limited to 'python/vyos/ifconfig/ethernet.py')
| -rw-r--r-- | python/vyos/ifconfig/ethernet.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/python/vyos/ifconfig/ethernet.py b/python/vyos/ifconfig/ethernet.py index aa1e87744..aaf903acd 100644 --- a/python/vyos/ifconfig/ethernet.py +++ b/python/vyos/ifconfig/ethernet.py @@ -399,6 +399,34 @@ class EthernetIf(Interface): print(f'could not set "{rx_tx}" ring-buffer for {ifname}') return output + def set_eee(self, enable): + """ + Enable/Disable Energy Efficient Ethernet (EEE) settings + + Example: + >>> from vyos.ifconfig import EthernetIf + >>> i = EthernetIf('eth0') + >>> i.set_eee(enable=False) + """ + if not isinstance(enable, bool): + raise ValueError('Value out of range') + + if not self.ethtool.check_eee(): + self._debug_msg(f'NIC driver does not support changing EEE settings!') + return False + + current = self.ethtool.get_eee() + if current != enable: + # Assemble command executed on system. Unfortunately there is no way + # to change this setting via sysfs + cmd = f'ethtool --set-eee {self.ifname} eee ' + cmd += 'on' if enable else 'off' + output, code = self._popen(cmd) + if code: + Warning(f'could not change "{self.ifname}" EEE setting!') + return output + return None + def update(self, config): """ General helper function which works on a dictionary retrived by get_config_dict(). It's main intention is to consolidate the scattered @@ -409,6 +437,9 @@ class EthernetIf(Interface): value = 'off' if 'disable_flow_control' in config else 'on' self.set_flow_control(value) + # Always disable Energy Efficient Ethernet + self.set_eee(False) + # GRO (generic receive offload) self.set_gro(dict_search('offload.gro', config) != None) |