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-rw-r--r--python/vyos/ifconfig/wireless.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/python/vyos/ifconfig/wireless.py b/python/vyos/ifconfig/wireless.py
index 3122ac0a3..a50346ffa 100644
--- a/python/vyos/ifconfig/wireless.py
+++ b/python/vyos/ifconfig/wireless.py
@@ -71,6 +71,25 @@ class WiFiIf(Interface):
return 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)
+
@Interface.register
class WiFiModemIf(WiFiIf):