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Diffstat (limited to 'python/vyos/ifconfig.py')
| -rw-r--r-- | python/vyos/ifconfig.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/python/vyos/ifconfig.py b/python/vyos/ifconfig.py index 8a4ad6ffc..cc63482de 100644 --- a/python/vyos/ifconfig.py +++ b/python/vyos/ifconfig.py @@ -21,6 +21,7 @@ import glob import time import vyos.interfaces + from vyos.validate import * from vyos.config import Config from vyos import ConfigError @@ -1085,6 +1086,24 @@ class EthernetIf(VLANIf): .format(self.get_driver_name())) return + # Get current flow control settings: + cmd = '/sbin/ethtool --show-pause {0}'.format(self._ifname) + tmp = self._cmd(cmd) + + # The above command returns - with tabs: + # + # Pause parameters for eth0: + # Autonegotiate: on + # RX: off + # TX: off + if re.search("Autonegotiate:\ton", tmp): + if enable == "on": + # flowcontrol is already enabled - no need to re-enable it again + # this will prevent the interface from flapping as applying the + # flow-control settings will take the interface down and bring + # it back up every time. + return + # Assemble command executed on system. Unfortunately there is no way # to change this setting via sysfs cmd = '/sbin/ethtool --pause {0} autoneg {1} tx {1} rx {1}'.format( |