fix schema for extended format (#2769)

Author: FloSch62

docs/manual/topo-def-file.md

@@ -270,7 +270,7 @@ The mgmt-net link type represents a veth pair that is connected to a container n
       node: <NodeA-Name>                  # mandatory
       interface: <NodeA-Interface-Name>   # mandatory
       mac: <NodeA-Interface-Mac>          # optional
-    host-interface: <interface-name         # mandatory
+    host-interface: <interface-name>        # mandatory
     mtu: <link-mtu>                         # optional
     vars: <link-variables>                  # optional (used in templating)
     labels: <link-labels>                   # optional (used in templating)

schemas/clab.schema.json

@@ -611,7 +611,10 @@
                     "$ref": "#/definitions/link-endpoint"
                 },
                 "host-interface": {
-                    "$ref": "#/definitions/mtu"
+                    "$ref": "#/definitions/link-host-interface"
+                },
+                "mode": {
+                    "$ref": "#/definitions/link-macvlan-mode"
                 },
                 "mtu": {
                     "$ref": "#/definitions/mtu"
@@ -838,8 +841,14 @@
         },
         "link-host-interface": {
             "type": "string",
-            "description": "link-scoped variables used by config engine",
-            "markdownDescription": "link-scoped variables used by config engine"
+            "description": "Name of the host interface",
+            "markdownDescription": "Name of the host interface"
+        },
+        "link-macvlan-mode": {
+            "type": "string",
+            "description": "MACVLAN operating mode",
+            "markdownDescription": "MACVLAN operating mode",
+            "enum": ["private", "vepa", "bridge", "passthru", "source"]
         },
         "extras-config": {
             "type": "object",