diff options
-rw-r--r-- | python/vyos/ethtool.py | 21 | ||||
-rwxr-xr-x | smoketest/scripts/cli/test_interfaces_ethernet.py | 27 |
2 files changed, 35 insertions, 13 deletions
diff --git a/python/vyos/ethtool.py b/python/vyos/ethtool.py index ccbb97ad4..473c98d0c 100644 --- a/python/vyos/ethtool.py +++ b/python/vyos/ethtool.py @@ -62,8 +62,7 @@ class Ethtool: _driver_name = None _auto_negotiation = False _auto_negotiation_supported = None - _flow_control = False - _flow_control_enabled = None + _flow_control = None _eee = False _eee_enabled = None @@ -115,12 +114,9 @@ class Ethtool: # Get current flow control settings, but this is not supported by # all NICs (e.g. vmxnet3 does not support is) - out, _ = popen(f'ethtool --show-pause {ifname}') - if len(out.splitlines()) > 1: - self._flow_control = True - # read current flow control setting, this returns: - # ['Autonegotiate:', 'on'] - self._flow_control_enabled = out.splitlines()[1].split()[-1] + out, err = popen(f'ethtool --json --show-pause {ifname}') + if not bool(err): + self._flow_control = loads(out) # Get current Energy Efficient Ethernet (EEE) settings, but this is # not supported by all NICs (e.g. vmxnet3 does not support is) @@ -207,15 +203,14 @@ class Ethtool: def check_flow_control(self): """ Check if the NIC supports flow-control """ - if self.get_driver_name() in _drivers_without_speed_duplex_flow: - return False - return self._flow_control + return bool(self._flow_control) def get_flow_control(self): - if self._flow_control_enabled == None: + if self._flow_control == None: raise ValueError('Interface does not support changing '\ 'flow-control settings!') - return self._flow_control_enabled + + return 'on' if bool(self._flow_control[0]['autonegotiate']) else 'off' def check_eee(self): """ Check if the NIC supports eee """ diff --git a/smoketest/scripts/cli/test_interfaces_ethernet.py b/smoketest/scripts/cli/test_interfaces_ethernet.py index 9bf6a1a61..8f387b23d 100755 --- a/smoketest/scripts/cli/test_interfaces_ethernet.py +++ b/smoketest/scripts/cli/test_interfaces_ethernet.py @@ -31,6 +31,7 @@ from vyos.ifconfig import Section from vyos.pki import CERT_BEGIN from vyos.utils.process import cmd from vyos.utils.process import process_named_running +from vyos.utils.process import popen from vyos.utils.file import read_file from vyos.utils.network import is_ipv6_link_local @@ -304,6 +305,8 @@ class EthernetInterfaceTest(BasicInterfaceTest.TestCase): def test_ethtool_ring_buffer(self): for interface in self._interfaces: + # We do not use vyos.ethtool here to not have any chance + # for invalid testcases. Re-gain data by hand tmp = cmd(f'sudo ethtool --json --show-ring {interface}') tmp = loads(tmp) max_rx = str(tmp[0]['rx-max']) @@ -327,5 +330,29 @@ class EthernetInterfaceTest(BasicInterfaceTest.TestCase): self.assertEqual(max_rx, rx) self.assertEqual(max_tx, tx) + def test_ethtool_flow_control(self): + for interface in self._interfaces: + # Disable flow-control + self.cli_set(self._base_path + [interface, 'disable-flow-control']) + # Check current flow-control state on ethernet interface + out, err = popen(f'sudo ethtool --json --show-pause {interface}') + # Flow-control not supported - test if it bails out with a proper + # this is a dynamic path where err = 1 on VMware, but err = 0 on + # a physical box. + if bool(err): + with self.assertRaises(ConfigSessionError): + self.cli_commit() + else: + out = loads(out) + # Flow control is on + self.assertTrue(out[0]['autonegotiate']) + + # commit change on CLI to disable-flow-control and re-test + self.cli_commit() + + out, err = popen(f'sudo ethtool --json --show-pause {interface}') + out = loads(out) + self.assertFalse(out[0]['autonegotiate']) + if __name__ == '__main__': unittest.main(verbosity=2) |