Merge pull request #5138 from natali-rs1985/T8411

bridge: T8411: Allow disabling MAC learning on bridge member interfaces

2 files changed, 22 insertions, 0 deletions

diff --git a/python/vyos/ifconfig/bridge.py b/python/vyos/ifconfig/bridge.py
index 6b5f49778..5f184f221 100644
--- a/python/vyos/ifconfig/bridge.py
+++ b/python/vyos/ifconfig/bridge.py
@@ -386,6 +386,11 @@ class BridgeIf(Interface):
                 value = '1' if (tmp != None) else '0'
                 lower.set_root_guard(value)
 
+                # set learning
+                disable_learning = dict_search('disable_learning', interface_config)
+                value = '1' if disable_learning is None else '0'
+                lower.set_learning(value)
+
                 if 'enable_vlan' in config:
                     add_vlan = []
                     native_vlan_id = None
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index febd68f44..136adb289 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -226,6 +226,11 @@ class Interface(Control):
             'location': '/sys/class/net/{ifname}/brport/root_block',
             'errormsg': '{ifname} is not a bridge port member'
         },
+        'learning': {
+            'validate':  assert_boolean,
+            'location': '/sys/class/net/{ifname}/brport/learning',
+            'errormsg': '{ifname} is not a bridge port member'
+        },
         'proxy_arp': {
             'validate': assert_boolean,
             'location': '/proc/sys/net/ipv4/conf/{ifname}/proxy_arp',
@@ -1159,6 +1164,18 @@ class Interface(Control):
         """
         self.set_interface('bridge_port_isolation', on_or_off)
 
+    def set_learning(self, state):
+        """
+        Set MAC address learning state on a bridge port. When disabled,
+        the bridge will not learn source MAC addresses from incoming frames on
+        this port, causing all unknown unicast traffic to be flooded.
+
+        Example:
+        >>> from vyos.ifconfig import Interface
+        >>> Interface('eth0').set_learning(0)
+        """
+        self.set_interface('learning', state)
+
     def set_proxy_arp(self, enable):
         """
         Set per interface proxy ARP configuration