geneve: T2241: fix falling out of bridge when changing settings

Previously, the interface was always deleted and recreated, which
removed it from the bridge.
- always re-add the interface back to any bridge it is part of in
  case it is deleted and recreated

1 files changed, 4 insertions, 0 deletions

diff --git a/src/conf_mode/interfaces-geneve.py b/src/conf_mode/interfaces-geneve.py
index ab1bd7d7b..11d6cc2f1 100755
--- a/src/conf_mode/interfaces-geneve.py
+++ b/src/conf_mode/interfaces-geneve.py
@@ -164,6 +164,10 @@ def apply(geneve):
         if not geneve['disable']:
             g.set_admin_state('up')
 
+        # re-add ourselves to any bridge we might have fallen out of
+        if geneve['is_bridge_member']:
+            g.add_to_bridge(geneve['is_bridge_member'])
+
     return None