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Diffstat (limited to 'src/devices/nm-device-ip-tunnel.c')
-rw-r--r--src/devices/nm-device-ip-tunnel.c395
1 files changed, 187 insertions, 208 deletions
diff --git a/src/devices/nm-device-ip-tunnel.c b/src/devices/nm-device-ip-tunnel.c
index 72a13893..58544377 100644
--- a/src/devices/nm-device-ip-tunnel.c
+++ b/src/devices/nm-device-ip-tunnel.c
@@ -30,26 +30,35 @@
 
 #include "nm-device-private.h"
 #include "nm-manager.h"
-#include "nm-platform.h"
+#include "platform/nm-platform.h"
 #include "nm-device-factory.h"
 #include "nm-core-internal.h"
-#include "nm-settings.h"
-#include "nm-activation-request.h"
+#include "settings/nm-settings.h"
+#include "nm-act-request.h"
 #include "nm-ip4-config.h"
 
-#include "nmdbus-device-ip-tunnel.h"
+#include "introspection/org.freedesktop.NetworkManager.Device.IPTunnel.h"
 
 #include "nm-device-logging.h"
 _LOG_DECLARE_SELF(NMDeviceIPTunnel);
 
-G_DEFINE_TYPE (NMDeviceIPTunnel, nm_device_ip_tunnel, NM_TYPE_DEVICE)
+/*****************************************************************************/
 
-#define NM_DEVICE_IP_TUNNEL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_IP_TUNNEL, NMDeviceIPTunnelPrivate))
+NM_GOBJECT_PROPERTIES_DEFINE (NMDeviceIPTunnel,
+	PROP_MODE,
+	PROP_LOCAL,
+	PROP_REMOTE,
+	PROP_TTL,
+	PROP_TOS,
+	PROP_PATH_MTU_DISCOVERY,
+	PROP_INPUT_KEY,
+	PROP_OUTPUT_KEY,
+	PROP_ENCAPSULATION_LIMIT,
+	PROP_FLOW_LABEL,
+);
 
 typedef struct {
 	NMIPTunnelMode mode;
-	NMDevice *parent;
-	int parent_ifindex;
 	char *local;
 	char *remote;
 	guint8 ttl;
@@ -62,24 +71,20 @@ typedef struct {
 	guint32 flow_label;
 } NMDeviceIPTunnelPrivate;
 
-enum {
-	PROP_0,
-	PROP_MODE,
-	PROP_PARENT,
-	PROP_LOCAL,
-	PROP_REMOTE,
-	PROP_TTL,
-	PROP_TOS,
-	PROP_PATH_MTU_DISCOVERY,
-	PROP_INPUT_KEY,
-	PROP_OUTPUT_KEY,
-	PROP_ENCAPSULATION_LIMIT,
-	PROP_FLOW_LABEL,
+struct _NMDeviceIPTunnel {
+	NMDevice parent;
+	NMDeviceIPTunnelPrivate _priv;
+};
 
-	LAST_PROP
+struct _NMDeviceIPTunnelClass {
+	NMDeviceClass parent;
 };
 
-/**************************************************************/
+G_DEFINE_TYPE (NMDeviceIPTunnel, nm_device_ip_tunnel, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_IP_TUNNEL_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMDeviceIPTunnel, NM_IS_DEVICE_IP_TUNNEL)
+
+/*****************************************************************************/
 
 static gboolean
 address_equal_pp (int family, const char *a, const char *b)
@@ -118,9 +123,7 @@ update_properties_from_ifindex (NMDevice *device, int ifindex)
 {
 	NMDeviceIPTunnel *self = NM_DEVICE_IP_TUNNEL (device);
 	NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (self);
-	GObject *object = G_OBJECT (device);
-	NMDevice *parent;
-	int parent_ifindex;
+	int parent_ifindex = 0;
 	in_addr_t local4, remote4;
 	struct in6_addr local6, remote6;
 	guint8 ttl = 0, tos = 0, encap_limit = 0;
@@ -130,26 +133,22 @@ update_properties_from_ifindex (NMDevice *device, int ifindex)
 
 	if (ifindex <= 0) {
 clear:
-		if (priv->parent || priv->parent_ifindex) {
-			g_clear_object (&priv->parent);
-			priv->parent_ifindex = 0;
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_PARENT);
-		}
+		nm_device_parent_set_ifindex (device, 0);
 		if (priv->local) {
 			g_clear_pointer (&priv->local, g_free);
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_LOCAL);
+			_notify (self, PROP_LOCAL);
 		}
 		if (priv->remote) {
 			g_clear_pointer (&priv->remote, g_free);
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_REMOTE);
+			_notify (self, PROP_REMOTE);
 		}
 		if (priv->input_key) {
 			g_clear_pointer (&priv->input_key, g_free);
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_INPUT_KEY);
+			_notify (self, PROP_INPUT_KEY);
 		}
 		if (priv->output_key) {
 			g_clear_pointer (&priv->output_key, g_free);
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_OUTPUT_KEY);
+			_notify (self, PROP_OUTPUT_KEY);
 		}
 
 		goto out;
@@ -176,13 +175,13 @@ clear:
 			if (g_strcmp0 (priv->input_key, key)) {
 				g_free (priv->input_key);
 				priv->input_key = key;
-				g_object_notify (object, NM_DEVICE_IP_TUNNEL_INPUT_KEY);
+				_notify (self, PROP_INPUT_KEY);
 			} else
 				g_free (key);
 		} else {
 			if (priv->input_key) {
 				g_clear_pointer (&priv->input_key, g_free);
-				g_object_notify (object, NM_DEVICE_IP_TUNNEL_INPUT_KEY);
+				_notify (self, PROP_INPUT_KEY);
 			}
 		}
 
@@ -191,13 +190,13 @@ clear:
 			if (g_strcmp0 (priv->output_key, key)) {
 				g_free (priv->output_key);
 				priv->output_key = key;
-				g_object_notify (object, NM_DEVICE_IP_TUNNEL_OUTPUT_KEY);
+				_notify (self, PROP_OUTPUT_KEY);
 			} else
 				g_free (key);
 		} else {
 			if (priv->output_key) {
 				g_clear_pointer (&priv->output_key, g_free);
-				g_object_notify (object, NM_DEVICE_IP_TUNNEL_OUTPUT_KEY);
+				_notify (self, PROP_OUTPUT_KEY);
 			}
 		}
 	} else if (priv->mode == NM_IP_TUNNEL_MODE_SIT) {
@@ -250,42 +249,35 @@ clear:
 	} else
 		g_return_if_reached ();
 
-	if (priv->parent_ifindex != parent_ifindex) {
-		g_clear_object (&priv->parent);
-		priv->parent_ifindex = parent_ifindex;
-		parent = nm_manager_get_device_by_ifindex (nm_manager_get (), parent_ifindex);
-		if (parent)
-			priv->parent = g_object_ref (parent);
-		g_object_notify (object, NM_DEVICE_IP_TUNNEL_PARENT);
-	}
+	nm_device_parent_set_ifindex (device, parent_ifindex);
 
 	if (priv->addr_family == AF_INET) {
 		if (!address_equal_pn (AF_INET, priv->local, &local4)) {
 			g_clear_pointer (&priv->local, g_free);
 			if (local4)
 				priv->local = g_strdup (nm_utils_inet4_ntop (local4, NULL));
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_LOCAL);
+			_notify (self, PROP_LOCAL);
 		}
 
 		if (!address_equal_pn (AF_INET, priv->remote, &remote4)) {
 			g_clear_pointer (&priv->remote, g_free);
 			if (remote4)
 				priv->remote = g_strdup (nm_utils_inet4_ntop (remote4, NULL));
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_REMOTE);
+			_notify (self, PROP_REMOTE);
 		}
 	} else {
 		if (!address_equal_pn (AF_INET6, priv->local, &local6)) {
 			g_clear_pointer (&priv->local, g_free);
 			if (memcmp (&local6, &in6addr_any, sizeof (in6addr_any)))
 				priv->local = g_strdup (nm_utils_inet6_ntop (&local6, NULL));
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_LOCAL);
+			_notify (self, PROP_LOCAL);
 		}
 
 		if (!address_equal_pn (AF_INET6, priv->remote, &remote6)) {
 			g_clear_pointer (&priv->remote, g_free);
 			if (memcmp (&remote6, &in6addr_any, sizeof (in6addr_any)))
 				priv->remote = g_strdup (nm_utils_inet6_ntop (&remote6, NULL));
-			g_object_notify (object, NM_DEVICE_IP_TUNNEL_REMOTE);
+			_notify (self, PROP_REMOTE);
 		}
 	}
 
@@ -293,27 +285,27 @@ out:
 
 	if (priv->ttl != ttl) {
 		priv->ttl = ttl;
-		g_object_notify (object, NM_DEVICE_IP_TUNNEL_TTL);
+		_notify (self, PROP_TTL);
 	}
 
 	if (priv->tos != tos) {
 		priv->tos = tos;
-		g_object_notify (object, NM_DEVICE_IP_TUNNEL_TOS);
+		_notify (self, PROP_TOS);
 	}
 
 	if (priv->path_mtu_discovery != pmtud) {
 		priv->path_mtu_discovery = pmtud;
-		g_object_notify (object, NM_DEVICE_IP_TUNNEL_PATH_MTU_DISCOVERY);
+		_notify (self, PROP_PATH_MTU_DISCOVERY);
 	}
 
 	if (priv->encap_limit != encap_limit) {
 		priv->encap_limit = encap_limit;
-		g_object_notify (object, NM_DEVICE_IP_TUNNEL_ENCAPSULATION_LIMIT);
+		_notify (self, PROP_ENCAPSULATION_LIMIT);
 	}
 
 	if (priv->flow_label != flow_label) {
 		priv->flow_label = flow_label;
-		g_object_notify (object, NM_DEVICE_IP_TUNNEL_FLOW_LABEL);
+		_notify (self, PROP_FLOW_LABEL);
 	}
 }
 
@@ -324,9 +316,10 @@ update_properties (NMDevice *device)
 }
 
 static void
-link_changed (NMDevice *device, NMPlatformLink *info)
+link_changed (NMDevice *device,
+              const NMPlatformLink *pllink)
 {
-	NM_DEVICE_CLASS (nm_device_ip_tunnel_parent_class)->link_changed (device, info);
+	NM_DEVICE_CLASS (nm_device_ip_tunnel_parent_class)->link_changed (device, pllink);
 	update_properties (device);
 }
 
@@ -375,8 +368,7 @@ update_connection (NMDevice *device, NMConnection *connection)
 	if (nm_setting_ip_tunnel_get_mode (s_ip_tunnel) != priv->mode)
 		g_object_set (G_OBJECT (s_ip_tunnel), NM_SETTING_IP_TUNNEL_MODE, priv->mode, NULL);
 
-	if (priv->parent_ifindex > 0)
-		parent = nm_manager_get_device_by_ifindex (nm_manager_get (), priv->parent_ifindex);
+	parent = nm_device_parent_get_device (device);
 
 	/* Update parent in the connection; default to parent's interface name */
 	if (parent) {
@@ -505,7 +497,7 @@ check_connection_compatible (NMDevice *device, NMConnection *connection)
 		/* Check parent interface; could be an interface name or a UUID */
 		parent = nm_setting_ip_tunnel_get_parent (s_ip_tunnel);
 		if (parent) {
-			if (!match_parent (priv->parent, parent))
+			if (!match_parent (nm_device_parent_get_device (device), parent))
 				return FALSE;
 		}
 
@@ -550,12 +542,13 @@ platform_link_to_tunnel_mode (const NMPlatformLink *link)
 		return NM_IP_TUNNEL_MODE_GRE;
 	case NM_LINK_TYPE_IP6TNL:
 		lnk = nm_platform_link_get_lnk_ip6tnl (NM_PLATFORM_GET, link->ifindex, NULL);
-		if (lnk->proto == IPPROTO_IPIP)
-			return NM_IP_TUNNEL_MODE_IPIP6;
-		else if (lnk->proto == IPPROTO_IPV6)
-			return NM_IP_TUNNEL_MODE_IP6IP6;
-		else
-			return NM_IP_TUNNEL_MODE_UNKNOWN;
+		if (lnk) {
+			if (lnk->proto == IPPROTO_IPIP)
+				return NM_IP_TUNNEL_MODE_IPIP6;
+			if (lnk->proto == IPPROTO_IPV6)
+				return NM_IP_TUNNEL_MODE_IP6IP6;
+		}
+		return NM_IP_TUNNEL_MODE_UNKNOWN;
 	case NM_LINK_TYPE_IPIP:
 		return NM_IP_TUNNEL_MODE_IPIP;
 	case NM_LINK_TYPE_SIT:
@@ -578,31 +571,18 @@ tunnel_mode_to_link_type (NMIPTunnelMode tunnel_mode)
 		return NM_LINK_TYPE_IPIP;
 	case NM_IP_TUNNEL_MODE_SIT:
 		return NM_LINK_TYPE_SIT;
-	default:
-		g_return_val_if_reached (NM_LINK_TYPE_UNKNOWN);
+	case NM_IP_TUNNEL_MODE_VTI:
+	case NM_IP_TUNNEL_MODE_IP6GRE:
+	case NM_IP_TUNNEL_MODE_VTI6:
+	case NM_IP_TUNNEL_MODE_ISATAP:
+		return NM_LINK_TYPE_UNKNOWN;
+	case NM_IP_TUNNEL_MODE_UNKNOWN:
+		break;
 	}
+	g_return_val_if_reached (NM_LINK_TYPE_UNKNOWN);
 }
 
-/**************************************************************/
-
-static void
-nm_device_ip_tunnel_init (NMDeviceIPTunnel *self)
-{
-}
-
-static void
-constructed (GObject *object)
-{
-	NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (object);
-
-	if (   priv->mode == NM_IP_TUNNEL_MODE_IPIP6
-	    || priv->mode == NM_IP_TUNNEL_MODE_IP6IP6)
-		priv->addr_family = AF_INET6;
-	else
-		priv->addr_family = AF_INET;
-
-	G_OBJECT_CLASS (nm_device_ip_tunnel_parent_class)->constructed (object);
-}
+/*****************************************************************************/
 
 static gboolean
 create_and_realize (NMDevice *device,
@@ -764,30 +744,30 @@ create_and_realize (NMDevice *device,
 	return TRUE;
 }
 
-static void
-realize_start_notify (NMDevice *device, const NMPlatformLink *plink)
+static guint32
+get_configured_mtu (NMDevice *self, gboolean *out_is_user_config)
 {
-	NM_DEVICE_CLASS (nm_device_ip_tunnel_parent_class)->realize_start_notify (device, plink);
-
-	update_properties (device);
-}
-
-static void
-ip4_config_pre_commit (NMDevice *device, NMIP4Config *config)
-{
-	NMConnection *connection;
-	NMSettingIPTunnel *s_ip_tunnel;
+	NMSettingIPTunnel *setting;
+	gint64 mtu_default;
 	guint32 mtu;
 
-	connection = nm_device_get_applied_connection (device);
-	g_assert (connection);
-	s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
-	g_assert (s_ip_tunnel);
+	nm_assert (NM_IS_DEVICE (self));
+	nm_assert (out_is_user_config);
 
-	/* MTU override */
-	mtu = nm_setting_ip_tunnel_get_mtu (s_ip_tunnel);
-	if (mtu)
-		nm_ip4_config_set_mtu (config, mtu, NM_IP_CONFIG_SOURCE_USER);
+	setting = NM_SETTING_IP_TUNNEL (nm_device_get_applied_setting (self, NM_TYPE_SETTING_IP_TUNNEL));
+	if (!setting)
+		g_return_val_if_reached (0);
+
+	mtu = nm_setting_ip_tunnel_get_mtu (setting);
+	if (mtu == 0) {
+		mtu_default = nm_device_get_configured_mtu_from_connection_default (self, "ip-tunnel.mtu");
+		if (mtu_default >= 0) {
+			*out_is_user_config = TRUE;
+			return (guint32) mtu_default;
+		}
+	}
+	*out_is_user_config = (mtu != 0);
+	return mtu ?: NM_DEVICE_DEFAULT_MTU_WIRED;
 }
 
 static NMDeviceCapabilities
@@ -804,21 +784,18 @@ unrealize_notify (NMDevice *device)
 	update_properties_from_ifindex (device, 0);
 }
 
+/*****************************************************************************/
+
 static void
 get_property (GObject *object, guint prop_id,
               GValue *value, GParamSpec *pspec)
 {
-	NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (object);
-	NMDevice *parent;
+	NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE ((NMDeviceIPTunnel *) object);
 
 	switch (prop_id) {
 	case PROP_MODE:
 		g_value_set_uint (value, priv->mode);
 		break;
-	case PROP_PARENT:
-		parent = nm_manager_get_device_by_ifindex (nm_manager_get (), priv->parent_ifindex);
-		nm_utils_g_value_set_object_path (value, parent);
-		break;
 	case PROP_LOCAL:
 		g_value_set_string (value, priv->local);
 		break;
@@ -854,9 +831,9 @@ get_property (GObject *object, guint prop_id,
 
 static void
 set_property (GObject *object, guint prop_id,
-			  const GValue *value, GParamSpec *pspec)
+              const GValue *value, GParamSpec *pspec)
 {
-	NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (object);
+	NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE ((NMDeviceIPTunnel *) object);
 
 	switch (prop_id) {
 	case PROP_MODE:
@@ -867,14 +844,33 @@ set_property (GObject *object, guint prop_id,
 	}
 }
 
+/*****************************************************************************/
+
+static void
+nm_device_ip_tunnel_init (NMDeviceIPTunnel *self)
+{
+}
+
+static void
+constructed (GObject *object)
+{
+	NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE ((NMDeviceIPTunnel *) object);
+
+	if (   priv->mode == NM_IP_TUNNEL_MODE_IPIP6
+	    || priv->mode == NM_IP_TUNNEL_MODE_IP6IP6)
+		priv->addr_family = AF_INET6;
+	else
+		priv->addr_family = AF_INET;
+
+	G_OBJECT_CLASS (nm_device_ip_tunnel_parent_class)->constructed (object);
+}
+
 static void
 nm_device_ip_tunnel_class_init (NMDeviceIPTunnelClass *klass)
 {
 	GObjectClass *object_class = G_OBJECT_CLASS (klass);
 	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
 
-	g_type_class_add_private (klass, sizeof (NMDeviceIPTunnelPrivate));
-
 	object_class->constructed = constructed;
 	object_class->get_property = get_property;
 	object_class->set_property = set_property;
@@ -885,8 +881,7 @@ nm_device_ip_tunnel_class_init (NMDeviceIPTunnelClass *klass)
 	device_class->check_connection_compatible = check_connection_compatible;
 	device_class->create_and_realize = create_and_realize;
 	device_class->get_generic_capabilities = get_generic_capabilities;
-	device_class->ip4_config_pre_commit = ip4_config_pre_commit;
-	device_class->realize_start_notify = realize_start_notify;
+	device_class->get_configured_mtu = get_configured_mtu;
 	device_class->unrealize_notify = unrealize_notify;
 
 	NM_DEVICE_CLASS_DECLARE_TYPES (klass,
@@ -896,94 +891,78 @@ nm_device_ip_tunnel_class_init (NMDeviceIPTunnelClass *klass)
 	                               NM_LINK_TYPE_IPIP,
 	                               NM_LINK_TYPE_SIT);
 
-	/* properties */
-	g_object_class_install_property
-		(object_class, PROP_MODE,
-		 g_param_spec_uint (NM_DEVICE_IP_TUNNEL_MODE, "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_CONSTRUCT_ONLY |
-		                    G_PARAM_STATIC_STRINGS));
-
-	/* properties */
-	g_object_class_install_property
-		(object_class, PROP_PARENT,
-		 g_param_spec_string (NM_DEVICE_IP_TUNNEL_PARENT, "", "",
-		                      NULL,
-		                      G_PARAM_READABLE |
-		                      G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_LOCAL,
-		 g_param_spec_string (NM_DEVICE_IP_TUNNEL_LOCAL, "", "",
-		                      NULL,
-		                      G_PARAM_READABLE |
-		                      G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_REMOTE,
-		 g_param_spec_string (NM_DEVICE_IP_TUNNEL_REMOTE, "", "",
-		                      NULL,
-		                      G_PARAM_READABLE |
-		                      G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_TTL,
-		 g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_TTL, "", "",
-		                     0, 255, 0,
-		                     G_PARAM_READABLE |
-		                     G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_TOS,
-		 g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_TOS, "", "",
-		                     0, 255, 0,
-		                     G_PARAM_READABLE |
-		                     G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_PATH_MTU_DISCOVERY,
-		 g_param_spec_boolean (NM_DEVICE_IP_TUNNEL_PATH_MTU_DISCOVERY, "", "",
-		                       FALSE,
-		                       G_PARAM_READABLE |
-		                       G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_INPUT_KEY,
-		 g_param_spec_string (NM_DEVICE_IP_TUNNEL_INPUT_KEY, "", "",
-		                      NULL,
-		                      G_PARAM_READABLE |
-		                      G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_OUTPUT_KEY,
-		 g_param_spec_string (NM_DEVICE_IP_TUNNEL_OUTPUT_KEY, "", "",
-		                      NULL,
-		                      G_PARAM_READABLE |
-		                      G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_ENCAPSULATION_LIMIT,
-		  g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_ENCAPSULATION_LIMIT, "", "",
-		                      0, 255, 0,
-		                      G_PARAM_READABLE |
-		                      G_PARAM_STATIC_STRINGS));
-
-	g_object_class_install_property
-		(object_class, PROP_FLOW_LABEL,
-		 g_param_spec_uint (NM_DEVICE_IP_TUNNEL_FLOW_LABEL, "", "",
-		                    0, (1 << 20) - 1, 0,
-		                    G_PARAM_READABLE |
-		                    G_PARAM_STATIC_STRINGS));
+	obj_properties[PROP_MODE] =
+	     g_param_spec_uint (NM_DEVICE_IP_TUNNEL_MODE, "", "",
+	                        0, G_MAXUINT, 0,
+	                        G_PARAM_READWRITE |
+	                        G_PARAM_CONSTRUCT_ONLY |
+	                        G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_LOCAL] =
+	     g_param_spec_string (NM_DEVICE_IP_TUNNEL_LOCAL, "", "",
+	                          NULL,
+	                          G_PARAM_READABLE |
+	                          G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_REMOTE] =
+	     g_param_spec_string (NM_DEVICE_IP_TUNNEL_REMOTE, "", "",
+	                          NULL,
+	                          G_PARAM_READABLE |
+	                          G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_TTL] =
+	     g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_TTL, "", "",
+	                         0, 255, 0,
+	                         G_PARAM_READABLE |
+	                         G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_TOS] =
+	     g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_TOS, "", "",
+	                         0, 255, 0,
+	                         G_PARAM_READABLE |
+	                         G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_PATH_MTU_DISCOVERY] =
+	     g_param_spec_boolean (NM_DEVICE_IP_TUNNEL_PATH_MTU_DISCOVERY, "", "",
+	                           FALSE,
+	                           G_PARAM_READABLE |
+	                           G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_INPUT_KEY] =
+	     g_param_spec_string (NM_DEVICE_IP_TUNNEL_INPUT_KEY, "", "",
+	                          NULL,
+	                          G_PARAM_READABLE |
+	                          G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_OUTPUT_KEY] =
+	     g_param_spec_string (NM_DEVICE_IP_TUNNEL_OUTPUT_KEY, "", "",
+	                          NULL,
+	                          G_PARAM_READABLE |
+	                          G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_ENCAPSULATION_LIMIT] =
+	      g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_ENCAPSULATION_LIMIT, "", "",
+	                          0, 255, 0,
+	                          G_PARAM_READABLE |
+	                          G_PARAM_STATIC_STRINGS);
+
+	obj_properties[PROP_FLOW_LABEL] =
+	     g_param_spec_uint (NM_DEVICE_IP_TUNNEL_FLOW_LABEL, "", "",
+	                        0, (1 << 20) - 1, 0,
+	                        G_PARAM_READABLE |
+	                        G_PARAM_STATIC_STRINGS);
+
+	g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
 
 	nm_exported_object_class_add_interface (NM_EXPORTED_OBJECT_CLASS (klass),
 	                                        NMDBUS_TYPE_DEVICE_IPTUNNEL_SKELETON,
 	                                        NULL);
 }
-/*************************************************************/
 
-#define NM_TYPE_IP_TUNNEL_FACTORY (nm_ip_tunnel_factory_get_type ())
-#define NM_IP_TUNNEL_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_IP_TUNNEL_FACTORY, NMIPTunnelFactory))
+/*****************************************************************************/
+
+#define NM_TYPE_IP_TUNNEL_DEVICE_FACTORY (nm_ip_tunnel_device_factory_get_type ())
+#define NM_IP_TUNNEL_DEVICE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_IP_TUNNEL_DEVICE_FACTORY, NMIPTunnelDeviceFactory))
 
 static NMDevice *
 create_device (NMDeviceFactory *factory,
@@ -1005,7 +984,7 @@ create_device (NMDeviceFactory *factory,
 		mode = platform_link_to_tunnel_mode (plink);
 	}
 
-	if (mode == NM_IP_TUNNEL_MODE_UNKNOWN)
+	if (mode == NM_IP_TUNNEL_MODE_UNKNOWN || link_type == NM_LINK_TYPE_UNKNOWN)
 		return NULL;
 
 	return (NMDevice *) g_object_new (NM_TYPE_DEVICE_IP_TUNNEL,
@@ -1054,7 +1033,7 @@ get_connection_iface (NMDeviceFactory *factory,
 NM_DEVICE_FACTORY_DEFINE_INTERNAL (IP_TUNNEL, IPTunnel, ip_tunnel,
 	NM_DEVICE_FACTORY_DECLARE_LINK_TYPES (NM_LINK_TYPE_GRE, NM_LINK_TYPE_SIT, NM_LINK_TYPE_IPIP)
 	NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES (NM_SETTING_IP_TUNNEL_SETTING_NAME),
-	factory_iface->create_device = create_device;
-	factory_iface->get_connection_parent = get_connection_parent;
-	factory_iface->get_connection_iface = get_connection_iface;
-)
+	factory_class->create_device = create_device;
+	factory_class->get_connection_parent = get_connection_parent;
+	factory_class->get_connection_iface = get_connection_iface;
+);