diff options
Diffstat (limited to 'python/vyos/ifconfig/l2tpv3.py')
| -rw-r--r-- | python/vyos/ifconfig/l2tpv3.py | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/python/vyos/ifconfig/l2tpv3.py b/python/vyos/ifconfig/l2tpv3.py index 5fd90f9cf..8ed3d5afb 100644 --- a/python/vyos/ifconfig/l2tpv3.py +++ b/python/vyos/ifconfig/l2tpv3.py @@ -68,8 +68,9 @@ class L2TPv3If(Interface): cmd += ' peer_session_id {peer_session_id}' self._cmd(cmd.format(**self.config)) - # interface is always A/D down. It needs to be enabled explicitly - self.set_admin_state('down') + # No need for interface shut down. There exist no function to permanently enable tunnel. + # But you can disable interface permanently with shutdown/disable command. + self.set_admin_state('up') def remove(self): """ @@ -93,4 +94,24 @@ class L2TPv3If(Interface): if self.config['tunnel_id']: cmd = 'ip l2tp del tunnel tunnel_id {tunnel_id}' self._cmd(cmd.format(**self.config)) + + + 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 + interface setup code and provide a single point of entry when workin + on any interface. """ + + # call base class first + super().update(config) + + # Enable/Disable of an interface must always be done at the end of the + # derived class to make use of the ref-counting set_admin_state() + # function. We will only enable the interface if 'up' was called as + # often as 'down'. This is required by some interface implementations + # as certain parameters can only be changed when the interface is + # in admin-down state. This ensures the link does not flap during + # reconfiguration. + state = 'down' if 'disable' in config else 'up' + self.set_admin_state(state) |