libnm: add 'lldp' property to NMSettingConnection

Add the 'lldp' property to NMSettingConnection, which specifies
whether the reception and parsing of LLDP frames to discover neighbor
devices should be enabled.

libnm-core/nm-setting-connection.c

@@ -77,6 +77,7 @@ typedef struct {
 	GSList *secondaries; /* secondary connections to activate with the base connection */
 	guint gateway_ping_timeout;
 	NMMetered metered;
+	NMSettingConnectionLldp lldp;
 } NMSettingConnectionPrivate;
 
 enum {
@@ -97,6 +98,7 @@ enum {
 	PROP_SECONDARIES,
 	PROP_GATEWAY_PING_TIMEOUT,
 	PROP_METERED,
+	PROP_LLDP,
 
 	LAST_PROP
 };
@@ -786,6 +788,24 @@ NM_BACKPORT_SYMBOL (libnm_1_0_6, NMMetered, nm_setting_connection_get_metered, (
 
 NM_BACKPORT_SYMBOL (libnm_1_0_6, GType, nm_metered_get_type, (void), ());
 
+/**
+ * nm_setting_connection_get_lldp:
+ * @setting: the #NMSettingConnection
+ *
+ * Returns the #NMSettingConnection:lldp property of the connection.
+ *
+ * Returns: a %NMSettingConnectionLldp which indicates whether LLDP must be
+ * enabled for the connection.
+ *
+ * Since: 1.2
+ **/
+NMSettingConnectionLldp
+nm_setting_connection_get_lldp (NMSettingConnection *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_CONNECTION (setting), NM_SETTING_CONNECTION_LLDP_DEFAULT);
+
+	return NM_SETTING_CONNECTION_GET_PRIVATE (setting)->lldp;
+}
 
 static void
 _set_error_missing_base_setting (GError **error, const char *type)
@@ -1196,6 +1216,9 @@ set_property (GObject *object, guint prop_id,
 	case PROP_METERED:
 		priv->metered = g_value_get_enum (value);
 		break;
+	case PROP_LLDP:
+		priv->lldp = g_value_get_int (value);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -1272,6 +1295,9 @@ get_property (GObject *object, guint prop_id,
 	case PROP_METERED:
 		g_value_set_enum (value, priv->metered);
 		break;
+	case PROP_LLDP:
+		g_value_set_int (value, priv->lldp);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -1702,4 +1728,20 @@ nm_setting_connection_class_init (NMSettingConnectionClass *setting_class)
 		                    G_PARAM_READWRITE |
 		                    NM_SETTING_PARAM_REAPPLY_IMMEDIATELY |
 		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingConnection:lldp:
+	 *
+	 * Whether LLDP is enabled for the connection.
+	 *
+	 * Since: 1.2
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_LLDP,
+		 g_param_spec_int (NM_SETTING_CONNECTION_LLDP, "", "",
+		                   G_MININT32, G_MAXINT32, NM_SETTING_CONNECTION_LLDP_DEFAULT,
+		                   NM_SETTING_PARAM_FUZZY_IGNORE |
+		                   G_PARAM_READWRITE |
+		                   G_PARAM_CONSTRUCT |
+		                   G_PARAM_STATIC_STRINGS));
 }

libnm-core/nm-setting-connection.h

@@ -60,6 +60,7 @@ G_BEGIN_DECLS
 #define NM_SETTING_CONNECTION_SECONDARIES    "secondaries"
 #define NM_SETTING_CONNECTION_GATEWAY_PING_TIMEOUT "gateway-ping-timeout"
 #define NM_SETTING_CONNECTION_METERED        "metered"
+#define NM_SETTING_CONNECTION_LLDP           "lldp"
 
 /* Types for property values */
 /**
@@ -79,6 +80,19 @@ typedef enum {
 	NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES_YES = 1,
 } NMSettingConnectionAutoconnectSlaves;
 
+/**
+ * NMSettingConnectionLldp:
+ * @NM_SETTING_CONNECTION_LLDP_DEFAULT: default value
+ * @NM_SETTING_CONNECTION_LLDP_DISABLE: disable LLDP
+ * @NM_SETTING_CONNECTION_LLDP_ENABLE_RX: enable reception of LLDP frames
+ *
+ * #NMSettingConnectionLldp values indicate whether LLDP should be enabled.
+ */
+typedef enum {
+	NM_SETTING_CONNECTION_LLDP_DEFAULT = -1,
+	NM_SETTING_CONNECTION_LLDP_DISABLE = 0,
+	NM_SETTING_CONNECTION_LLDP_ENABLE_RX = 1,
+} NMSettingConnectionLldp;
 
 /**
  * NMSettingConnection:
@@ -144,6 +158,8 @@ gboolean    nm_setting_connection_remove_secondary_by_value (NMSettingConnection
 guint32     nm_setting_connection_get_gateway_ping_timeout (NMSettingConnection *setting);
 NM_AVAILABLE_IN_1_2
 NMMetered   nm_setting_connection_get_metered (NMSettingConnection *setting);
+NM_AVAILABLE_IN_1_2
+NMSettingConnectionLldp nm_setting_connection_get_lldp (NMSettingConnection *setting);
 
 G_END_DECLS
 

libnm-core/tests/test-general.c

@@ -1972,6 +1972,7 @@ test_connection_diff_a_only (void)
 			{ NM_SETTING_CONNECTION_SECONDARIES,          NM_SETTING_DIFF_RESULT_IN_A },
 			{ NM_SETTING_CONNECTION_GATEWAY_PING_TIMEOUT, NM_SETTING_DIFF_RESULT_IN_A },
 			{ NM_SETTING_CONNECTION_METERED,              NM_SETTING_DIFF_RESULT_IN_A },
+			{ NM_SETTING_CONNECTION_LLDP,                 NM_SETTING_DIFF_RESULT_IN_A },
 			{ NULL, NM_SETTING_DIFF_RESULT_UNKNOWN }
 		} },
 		{ NM_SETTING_WIRED_SETTING_NAME, {

libnm/libnm.ver

@@ -869,7 +869,9 @@ global:
 	nm_setting_bridge_get_multicast_snooping;
 	nm_setting_connection_autoconnect_slaves_get_type;
 	nm_setting_connection_get_autoconnect_slaves;
+	nm_setting_connection_get_lldp;
 	nm_setting_connection_get_metered;
+	nm_setting_connection_lldp_get_type;
 	nm_setting_ip4_config_get_dhcp_timeout;
 	nm_setting_ip_config_add_dns_option;
 	nm_setting_ip_config_clear_dns_options;

man/NetworkManager.conf.xml.in

@@ -574,6 +574,9 @@ ipv6.ip6-privacy=1
         <varlistentry>
           <term><varname>connection.autoconnect-slaves</varname></term>
         </varlistentry>
+        <varlistentry>
+          <term><varname>connection.lldp</varname></term>
+        </varlistentry>
         <varlistentry>
           <term><varname>ethernet.wake-on-lan</varname></term>
         </varlistentry>