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Diffstat (limited to 'libnm-util/nm-setting-bridge-port.c')
-rw-r--r-- | libnm-util/nm-setting-bridge-port.c | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/libnm-util/nm-setting-bridge-port.c b/libnm-util/nm-setting-bridge-port.c new file mode 100644 index 000000000..d7f3dd59d --- /dev/null +++ b/libnm-util/nm-setting-bridge-port.c @@ -0,0 +1,281 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ + +/* + * Dan Williams <dcbw@redhat.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA. + * + * (C) Copyright 2012 Red Hat, Inc. + */ + +#include <string.h> +#include <ctype.h> +#include <stdlib.h> +#include <dbus/dbus-glib.h> + +#include "nm-setting-bridge-port.h" +#include "nm-utils.h" +#include "nm-utils-private.h" +#include "nm-setting-private.h" + +/** + * SECTION:nm-setting-bridge-port + * @short_description: Describes connection properties for bridge ports + * @include: nm-setting-bridge-port.h + * + * The #NMSettingBridgePort object is a #NMSetting subclass that describes + * optional properties that apply to bridge ports. + **/ + +/** + * nm_setting_bridge_port_error_quark: + * + * Registers an error quark for #NMSettingBridgePort if necessary. + * + * Returns: the error quark used for #NMSettingBridgePort errors. + **/ +GQuark +nm_setting_bridge_port_error_quark (void) +{ + static GQuark quark; + + if (G_UNLIKELY (!quark)) + quark = g_quark_from_static_string ("nm-setting-bridge-port-error-quark"); + return quark; +} + +G_DEFINE_TYPE_WITH_CODE (NMSettingBridgePort, nm_setting_bridge_port, NM_TYPE_SETTING, + _nm_register_setting (NM_SETTING_BRIDGE_PORT_SETTING_NAME, + g_define_type_id, + 3, + NM_SETTING_BRIDGE_PORT_ERROR)) +NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_BRIDGE_PORT) + +#define NM_SETTING_BRIDGE_PORT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_BRIDGE_PORT, NMSettingBridgePortPrivate)) + +typedef struct { + guint16 priority; + guint16 path_cost; + gboolean hairpin_mode; +} NMSettingBridgePortPrivate; + +enum { + PROP_0, + PROP_PRIORITY, + PROP_PATH_COST, + PROP_HAIRPIN_MODE, + LAST_PROP +}; + +/**************************************************************************/ + +/** + * nm_setting_bridge_port_get_priority: + * @setting: the #NMSettingBridgePort + * + * Returns: the #NMSettingBridgePort:priority property of the setting + **/ +guint16 +nm_setting_bridge_port_get_priority (NMSettingBridgePort *setting) +{ + g_return_val_if_fail (NM_IS_SETTING_BRIDGE_PORT (setting), 0); + + return NM_SETTING_BRIDGE_PORT_GET_PRIVATE (setting)->priority; +} + +/** + * nm_setting_bridge_port_get_path_cost: + * @setting: the #NMSettingBridgePort + * + * Returns: the #NMSettingBridgePort:path-cost property of the setting + **/ +guint16 +nm_setting_bridge_port_get_path_cost (NMSettingBridgePort *setting) +{ + g_return_val_if_fail (NM_IS_SETTING_BRIDGE_PORT (setting), 0); + + return NM_SETTING_BRIDGE_PORT_GET_PRIVATE (setting)->path_cost; +} + +/** + * nm_setting_bridge_port_get_hairpin_mode: + * @setting: the #NMSettingBridgePort + * + * Returns: the #NMSettingBridgePort:hairpin-mode property of the setting + **/ +gboolean +nm_setting_bridge_port_get_hairpin_mode (NMSettingBridgePort *setting) +{ + g_return_val_if_fail (NM_IS_SETTING_BRIDGE_PORT (setting), FALSE); + + return NM_SETTING_BRIDGE_PORT_GET_PRIVATE (setting)->hairpin_mode; +} + +/**************************************************************************/ + +#define BR_MAX_PORT_PRIORITY 63 +#define BR_DEF_PRIORITY 32 + +#define BR_MIN_PATH_COST 1 +#define BR_MAX_PATH_COST 65535 + +static gboolean +verify (NMSetting *setting, GSList *all_settings, GError **error) +{ + NMSettingBridgePortPrivate *priv = NM_SETTING_BRIDGE_PORT_GET_PRIVATE (setting); + + if (priv->priority > BR_MAX_PORT_PRIORITY) { + g_set_error (error, + NM_SETTING_BRIDGE_PORT_ERROR, + NM_SETTING_BRIDGE_PORT_ERROR_INVALID_PROPERTY, + NM_SETTING_BRIDGE_PORT_PRIORITY); + return FALSE; + } + + if (priv->path_cost > BR_MAX_PATH_COST) { + g_set_error (error, + NM_SETTING_BRIDGE_PORT_ERROR, + NM_SETTING_BRIDGE_PORT_ERROR_INVALID_PROPERTY, + NM_SETTING_BRIDGE_PORT_PATH_COST); + return FALSE; + } + + return TRUE; +} + +/**************************************************************************/ + +/** + * nm_setting_bridge_port_new: + * + * Creates a new #NMSettingBridgePort object with default values. + * + * Returns: (transfer full): the new empty #NMSettingBridgePort object + **/ +NMSetting * +nm_setting_bridge_port_new (void) +{ + return (NMSetting *) g_object_new (NM_TYPE_SETTING_BRIDGE_PORT, NULL); +} + +static void +nm_setting_bridge_port_init (NMSettingBridgePort *setting) +{ + g_object_set (setting, NM_SETTING_NAME, NM_SETTING_BRIDGE_PORT_SETTING_NAME, NULL); +} + +static void +set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec) +{ + NMSettingBridgePortPrivate *priv = NM_SETTING_BRIDGE_PORT_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_PRIORITY: + priv->priority = (guint16) (g_value_get_uint (value) & 0xFFFF); + break; + case PROP_PATH_COST: + priv->path_cost = (guint16) (g_value_get_uint (value) & 0xFFFF); + break; + case PROP_HAIRPIN_MODE: + priv->hairpin_mode = g_value_get_boolean (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +get_property (GObject *object, guint prop_id, + GValue *value, GParamSpec *pspec) +{ + NMSettingBridgePortPrivate *priv = NM_SETTING_BRIDGE_PORT_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_PRIORITY: + g_value_set_uint (value, priv->priority); + break; + case PROP_PATH_COST: + g_value_set_uint (value, priv->path_cost); + break; + case PROP_HAIRPIN_MODE: + g_value_set_boolean (value, priv->hairpin_mode); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nm_setting_bridge_port_class_init (NMSettingBridgePortClass *setting_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (setting_class); + NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class); + + g_type_class_add_private (setting_class, sizeof (NMSettingBridgePortPrivate)); + + /* virtual methods */ + object_class->set_property = set_property; + object_class->get_property = get_property; + parent_class->verify = verify; + + /* Properties */ + /** + * NMSettingBridgePort:priority: + * + * The Spanning Tree Protocol (STP) priority of this bridge port. + **/ + g_object_class_install_property + (object_class, PROP_PRIORITY, + g_param_spec_uint (NM_SETTING_BRIDGE_PORT_PRIORITY, + "Priority", + "The Spanning Tree Protocol (STP) priority of this bridge port", + 0, BR_MAX_PORT_PRIORITY, BR_DEF_PRIORITY, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE)); + + /** + * NMSettingBridgePort:path-cost: + * + * The Spanning Tree Protocol (STP) port cost for destinations via this port. + **/ + g_object_class_install_property + (object_class, PROP_PATH_COST, + g_param_spec_uint (NM_SETTING_BRIDGE_PORT_PATH_COST, + "Path Cost", + "The Spanning Tree Protocol (STP) port cost for " + "destinations via this port.", + 0, BR_MAX_PATH_COST, 100, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE)); + + /** + * NMSettingBridgePort:hairpin-mode: + * + * Enables or disabled 'hairpin mode' for the port, which allows frames to + * be sent back out through the port the frame was received on. + **/ + g_object_class_install_property + (object_class, PROP_HAIRPIN_MODE, + g_param_spec_boolean (NM_SETTING_BRIDGE_PORT_HAIRPIN_MODE, + "Hairpin Mode", + "Enables or disabled 'hairpin mode' for the " + "port, which allows frames to be sent back out " + "through the port the frame was received on.", + FALSE, + G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE)); + +} |