Merge pull request #4911 from c-po/bond-ena

bond: T8084: disallow bond members that do not support MAC changes

1 files changed, 13 insertions, 0 deletions

diff --git a/python/vyos/ethtool.py b/python/vyos/ethtool.py
index 22e066def..d0495df43 100644
--- a/python/vyos/ethtool.py
+++ b/python/vyos/ethtool.py
@@ -25,6 +25,11 @@ _drivers_without_speed_duplex_flow = ['vmxnet3', 'virtio_net', 'xen_netfront',
                                       'iavf', 'ice', 'i40e', 'hv_netvsc', 'veth', 'ixgbevf',
                                       'tun', 'vif']
 
+_drivers_without_mac_change = ['ena']
+# enable interface bonding will change the interface MAC address, thus all drivers
+# not supporting MAC address change, also do not support bonding
+_drivers_without_bonding_support = _drivers_without_mac_change + []
+
 class Ethtool:
     """
     Class is used to retrive and cache information about an ethernet adapter
@@ -222,3 +227,11 @@ class Ethtool:
         matches = re.findall(rf'{rx_tx_comb}:\s+(\d+)', self._channels)
 
         return [int(value) for value in matches]
+
+    def check_mac_change(self) -> bool:
+        """ Check if ethernet drivers supports changing MAC address """
+        return bool(self.get_driver_name() not in _drivers_without_mac_change)
+
+    def check_bonding(self) -> bool:
+        """ Check if ethernet drivers supports bonding """
+        return bool(self.get_driver_name() not in _drivers_without_bonding_support)