devices/ovs: expose slaves on D-Bus for OVS bridges and ports

introspection/org.freedesktop.NetworkManager.Device.OvsBridge.xml

@@ -7,6 +7,16 @@
   -->
   <interface name="org.freedesktop.NetworkManager.Device.OvsBridge">
 
+    <!--
+        Slaves:
+
+        Array of object paths representing ports which are currently enslaved to
+        this bridge.
+
+        Since: 1.14
+    -->
+    <property name="Slaves" type="ao" access="read"/>
+
     <!--
         PropertiesChanged:
         @properties: A dictionary mapping property names to variant boxed values

introspection/org.freedesktop.NetworkManager.Device.OvsPort.xml

@@ -7,6 +7,16 @@
   -->
   <interface name="org.freedesktop.NetworkManager.Device.OvsPort">
 
+    <!--
+        Slaves:
+
+        Array of object paths representing interfaces which are currently enslaved to
+        this port.
+
+        Since: 1.14
+    -->
+    <property name="Slaves" type="ao" access="read"/>
+
     <!--
         PropertiesChanged:
         @properties: A dictionary mapping property names to variant boxed values

src/devices/nm-device.h

@@ -120,7 +120,8 @@ nm_device_state_reason_check (NMDeviceStateReason reason)
 #define NM_DEVICE_PARENT           "parent"
 
 /* the "slaves" property is internal in the parent class, but exposed
- * by the derived classes NMDeviceBond, NMDeviceBridge and NMDeviceTeam. */
+ * by the derived classes NMDeviceBond, NMDeviceBridge, NMDeviceTeam,
+ * NMDeviceOvsBridge and NMDeviceOvsPort. */
 #define NM_DEVICE_SLAVES           "slaves"         /* partially internal */
 
 #define NM_DEVICE_TYPE_DESC        "type-desc"      /* Internal only */

src/devices/ovs/nm-device-ovs-bridge.c

@@ -134,6 +134,9 @@ nm_device_ovs_bridge_init (NMDeviceOvsBridge *self)
 static const NMDBusInterfaceInfoExtended interface_info_device_ovs_bridge = {
 	.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT (
 		NM_DBUS_INTERFACE_DEVICE_OVS_BRIDGE,
+		.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS (
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE ("Slaves", "ao", NM_DEVICE_SLAVES),
+		),
 		.signals = NM_DEFINE_GDBUS_SIGNAL_INFOS (
 			&nm_signal_info_property_changed_legacy,
 		),

src/devices/ovs/nm-device-ovs-port.c

@@ -180,6 +180,9 @@ nm_device_ovs_port_init (NMDeviceOvsPort *self)
 static const NMDBusInterfaceInfoExtended interface_info_device_ovs_port = {
 	.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT (
 		NM_DBUS_INTERFACE_DEVICE_OVS_PORT,
+		.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS (
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE ("Slaves", "ao", NM_DEVICE_SLAVES),
+		),
 		.signals = NM_DEFINE_GDBUS_SIGNAL_INFOS (
 			&nm_signal_info_property_changed_legacy,
 		),