diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/ethtool.py | 88 |
1 files changed, 42 insertions, 46 deletions
diff --git a/python/vyos/ethtool.py b/python/vyos/ethtool.py index 80bb56fa2..21272cc5b 100644 --- a/python/vyos/ethtool.py +++ b/python/vyos/ethtool.py @@ -56,11 +56,8 @@ class Ethtool: # '100' : {'full': '', 'half': ''}, # '1000': {'full': ''} # } - _speed_duplex = {'auto': {'auto': ''}} _ring_buffer = None _driver_name = None - _auto_negotiation = False - _auto_negotiation_supported = None _flow_control = None def __init__(self, ifname): @@ -74,56 +71,51 @@ class Ethtool: self._driver_name = driver.group(1) # Build a dictinary of supported link-speed and dupley settings. - out, _ = popen(f'ethtool {ifname}') - reading = False - pattern = re.compile(r'\d+base.*') - for line in out.splitlines()[1:]: - line = line.lstrip() - if 'Supported link modes:' in line: - reading = True - if 'Supported pause frame use:' in line: - reading = False - if reading: - for block in line.split(): - if pattern.search(block): - speed = block.split('base')[0] - duplex = block.split('/')[-1].lower() - if speed not in self._speed_duplex: - self._speed_duplex.update({ speed : {}}) - if duplex not in self._speed_duplex[speed]: - self._speed_duplex[speed].update({ duplex : ''}) - if 'Supports auto-negotiation:' in line: - # Split the following string: Auto-negotiation: off - # we are only interested in off or on - tmp = line.split()[-1] - self._auto_negotiation_supported = bool(tmp == 'Yes') - # Only read in if Auto-negotiation is supported - if self._auto_negotiation_supported and 'Auto-negotiation:' in line: - # Split the following string: Auto-negotiation: off - # we are only interested in off or on - tmp = line.split()[-1] - self._auto_negotiation = bool(tmp == 'on') + # [ { + # "ifname": "eth0", + # "supported-ports": [ "TP" ], + # "supported-link-modes": [ "10baseT/Half","10baseT/Full","100baseT/Half","100baseT/Full","1000baseT/Full" ], + # "supported-pause-frame-use": "Symmetric", + # "supports-auto-negotiation": true, + # "supported-fec-modes": [ ], + # "advertised-link-modes": [ "10baseT/Half","10baseT/Full","100baseT/Half","100baseT/Full","1000baseT/Full" ], + # "advertised-pause-frame-use": "Symmetric", + # "advertised-auto-negotiation": true, + # "advertised-fec-modes": [ ], + # "speed": 1000, + # "duplex": "Full", + # "auto-negotiation": false, + # "port": "Twisted Pair", + # "phyad": 1, + # "transceiver": "internal", + # "supports-wake-on": "pumbg", + # "wake-on": "g", + # "current-message-level": 7, + # "link-detected": true + # } ] + out, _ = popen(f'ethtool --json {ifname}') + self._base_settings = loads(out)[0] # Now populate driver features out, _ = popen(f'ethtool --json --show-features {ifname}') - self._features = loads(out) + self._features = loads(out)[0] # Get information about NIC ring buffers out, _ = popen(f'ethtool --json --show-ring {ifname}') - self._ring_buffer = loads(out) + self._ring_buffer = loads(out)[0] # Get current flow control settings, but this is not supported by # all NICs (e.g. vmxnet3 does not support is) out, err = popen(f'ethtool --json --show-pause {ifname}') if not bool(err): - self._flow_control = loads(out) + self._flow_control = loads(out)[0] def check_auto_negotiation_supported(self): """ Check if the NIC supports changing auto-negotiation """ - return self._auto_negotiation_supported + return self._base_settings['supports-auto-negotiation'] def get_auto_negotiation(self): - return self._auto_negotiation_supported and self._auto_negotiation + return self._base_settings['supports-auto-negotiation'] and self._base_settings['auto-negotiation'] def get_driver_name(self): return self._driver_name @@ -137,9 +129,9 @@ class Ethtool: """ active = False fixed = True - if feature in self._features[0]: - active = bool(self._features[0][feature]['active']) - fixed = bool(self._features[0][feature]['fixed']) + if feature in self._features: + active = bool(self._features[feature]['active']) + fixed = bool(self._features[feature]['fixed']) return active, fixed def get_generic_receive_offload(self): @@ -165,14 +157,14 @@ class Ethtool: # thus when it's impossible return None if rx_tx not in ['rx', 'tx']: ValueError('Ring-buffer type must be either "rx" or "tx"') - return str(self._ring_buffer[0].get(f'{rx_tx}-max', None)) + return str(self._ring_buffer.get(f'{rx_tx}-max', None)) def get_ring_buffer(self, rx_tx): # Configuration of RX/TX ring-buffers is not supported on every device, # thus when it's impossible return None if rx_tx not in ['rx', 'tx']: ValueError('Ring-buffer type must be either "rx" or "tx"') - return str(self._ring_buffer[0].get(rx_tx, None)) + return str(self._ring_buffer.get(rx_tx, None)) def check_speed_duplex(self, speed, duplex): """ Check if the passed speed and duplex combination is supported by @@ -184,12 +176,16 @@ class Ethtool: if duplex not in ['auto', 'full', 'half']: raise ValueError(f'Value "{duplex}" for duplex is invalid!') + if speed == 'auto' and duplex == 'auto': + return True + if self.get_driver_name() in _drivers_without_speed_duplex_flow: return False - if speed in self._speed_duplex: - if duplex in self._speed_duplex[speed]: - return True + # ['10baset/half', '10baset/full', '100baset/half', '100baset/full', '1000baset/full'] + tmp = [x.lower() for x in self._base_settings['supported-link-modes']] + if f'{speed}baset/{duplex}' in tmp: + return True return False def check_flow_control(self): @@ -201,4 +197,4 @@ class Ethtool: raise ValueError('Interface does not support changing '\ 'flow-control settings!') - return 'on' if bool(self._flow_control[0]['autonegotiate']) else 'off' + return 'on' if bool(self._flow_control['autonegotiate']) else 'off' |