From 17a7763d81bc3626106a2e23bfa9d881dfde5389 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Klime=C5=A1?= <jklimes@redhat.com>
Date: Mon, 16 Dec 2013 15:44:27 +0100
Subject: [PATCH] libnm-glib: add 'mtu' property to NMDevice

---
 libnm-glib/libnm-glib.ver |  1 +
 libnm-glib/nm-device.c    | 40 +++++++++++++++++++++++++++++++++++++++
 libnm-glib/nm-device.h    |  4 +++-
 3 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/libnm-glib/libnm-glib.ver b/libnm-glib/libnm-glib.ver
index 52f4b33741..b8ce807e4c 100644
--- a/libnm-glib/libnm-glib.ver
+++ b/libnm-glib/libnm-glib.ver
@@ -135,6 +135,7 @@ global:
 	nm_device_get_ip6_config;
 	nm_device_get_ip_iface;
 	nm_device_get_managed;
+	nm_device_get_mtu;
 	nm_device_get_physical_port_id;
 	nm_device_get_product;
 	nm_device_get_state;
diff --git a/libnm-glib/nm-device.c b/libnm-glib/nm-device.c
index 971baea822..806c9347d3 100644
--- a/libnm-glib/nm-device.c
+++ b/libnm-glib/nm-device.c
@@ -98,6 +98,7 @@ typedef struct {
 	char *vendor;
 
 	char *physical_port_id;
+	guint32 mtu;
 } NMDevicePrivate;
 
 enum {
@@ -124,6 +125,7 @@ enum {
 	PROP_ACTIVE_CONNECTION,
 	PROP_AVAILABLE_CONNECTIONS,
 	PROP_PHYSICAL_PORT_ID,
+	PROP_MTU,
 
 	LAST_PROP
 };
@@ -203,6 +205,7 @@ register_properties (NMDevice *device)
 		{ NM_DEVICE_ACTIVE_CONNECTION, &priv->active_connection, NULL, NM_TYPE_ACTIVE_CONNECTION },
 		{ NM_DEVICE_AVAILABLE_CONNECTIONS, &priv->available_connections, NULL, NM_TYPE_REMOTE_CONNECTION },
 		{ NM_DEVICE_PHYSICAL_PORT_ID,  &priv->physical_port_id },
+		{ NM_DEVICE_MTU,               &priv->mtu },
 
 		/* Properties that exist in D-Bus but that we don't track */
 		{ "ip4-address", NULL },
@@ -481,6 +484,9 @@ get_property (GObject *object,
 	case PROP_PHYSICAL_PORT_ID:
 		g_value_set_string (value, nm_device_get_physical_port_id (device));
 		break;
+	case PROP_MTU:
+		g_value_set_uint (value, nm_device_get_mtu (device));
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -828,6 +834,21 @@ nm_device_class_init (NMDeviceClass *device_class)
 		                      NULL,
 		                      G_PARAM_READABLE));
 
+	/**
+	 * NMDevice:mtu:
+	 *
+	 * The MTU of the device.
+	 *
+	 * Since: 0.9.10
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_MTU,
+		 g_param_spec_uint (NM_DEVICE_MTU,
+		                    "MTU",
+		                    "MTU",
+		                    0, G_MAXUINT32, 1500,
+		                    G_PARAM_READABLE));
+
 	/* signals */
 
 	/**
@@ -1610,6 +1631,25 @@ nm_device_get_physical_port_id (NMDevice *device)
 		return NULL;
 }
 
+/**
+ * nm_device_get_mtu:
+ * @device: a #NMDevice
+ *
+ * Gets the  MTU of the #NMDevice.
+ *
+ * Returns: the MTU of the device.
+ *
+ * Since: 0.9.10
+ **/
+guint32
+nm_device_get_mtu (NMDevice *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE (device), 0);
+
+	_nm_object_ensure_inited (NM_OBJECT (device));
+	return NM_DEVICE_GET_PRIVATE (device)->mtu;
+}
+
 typedef struct {
 	NMDevice *device;
 	NMDeviceDeactivateFn fn;
diff --git a/libnm-glib/nm-device.h b/libnm-glib/nm-device.h
index 6a96cbc6ff..33ab8a3dcb 100644
--- a/libnm-glib/nm-device.h
+++ b/libnm-glib/nm-device.h
@@ -18,7 +18,7 @@
  * Boston, MA 02110-1301 USA.
  *
  * Copyright (C) 2007 - 2008 Novell, Inc.
- * Copyright (C) 2007 - 2012 Red Hat, Inc.
+ * Copyright (C) 2007 - 2013 Red Hat, Inc.
  */
 
 #ifndef NM_DEVICE_H
@@ -81,6 +81,7 @@ GQuark nm_device_error_quark (void);
 #define NM_DEVICE_VENDOR "vendor"
 #define NM_DEVICE_PRODUCT "product"
 #define NM_DEVICE_PHYSICAL_PORT_ID "physical-port-id"
+#define NM_DEVICE_MTU "mtu"
 
 typedef struct {
 	NMObject parent;
@@ -138,6 +139,7 @@ const GPtrArray *    nm_device_get_available_connections(NMDevice *device);
 const char *         nm_device_get_product          (NMDevice *device);
 const char *         nm_device_get_vendor           (NMDevice *device);
 const char *         nm_device_get_physical_port_id (NMDevice *device);
+guint32              nm_device_get_mtu              (NMDevice *device);
 
 typedef void (*NMDeviceDeactivateFn) (NMDevice *device, GError *error, gpointer user_data);