/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
 * 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.
 *
 * Copyright 2015 Red Hat, Inc.
 */

#ifndef __NM_SETTING_IP_TUNNEL_H__
#define __NM_SETTING_IP_TUNNEL_H__

#if !defined (__NETWORKMANAGER_H_INSIDE__) && !defined (NETWORKMANAGER_COMPILATION)
#error "Only <NetworkManager.h> can be included directly."
#endif

#include "nm-setting.h"

G_BEGIN_DECLS

#define NM_TYPE_SETTING_IP_TUNNEL            (nm_setting_ip_tunnel_get_type ())
#define NM_SETTING_IP_TUNNEL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_SETTING_IP_TUNNEL, NMSettingIPTunnel))
#define NM_SETTING_IP_TUNNEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_SETTING_IP_TUNNEL, NMSettingIPTunnelClass))
#define NM_IS_SETTING_IP_TUNNEL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_SETTING_IP_TUNNEL))
#define NM_IS_SETTING_IP_TUNNEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_SETTING_IP_TUNNEL))
#define NM_SETTING_IP_TUNNEL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_SETTING_IP_TUNNEL, NMSettingIPTunnelClass))

#define NM_SETTING_IP_TUNNEL_SETTING_NAME        "ip-tunnel"

#define NM_SETTING_IP_TUNNEL_PARENT              "parent"
#define NM_SETTING_IP_TUNNEL_MODE                "mode"
#define NM_SETTING_IP_TUNNEL_LOCAL               "local"
#define NM_SETTING_IP_TUNNEL_REMOTE              "remote"
#define NM_SETTING_IP_TUNNEL_TTL                 "ttl"
#define NM_SETTING_IP_TUNNEL_TOS                 "tos"
#define NM_SETTING_IP_TUNNEL_PATH_MTU_DISCOVERY  "path-mtu-discovery"
#define NM_SETTING_IP_TUNNEL_INPUT_KEY           "input-key"
#define NM_SETTING_IP_TUNNEL_OUTPUT_KEY          "output-key"
#define NM_SETTING_IP_TUNNEL_ENCAPSULATION_LIMIT "encapsulation-limit"
#define NM_SETTING_IP_TUNNEL_FLOW_LABEL          "flow-label"
#define NM_SETTING_IP_TUNNEL_MTU                 "mtu"
#define NM_SETTING_IP_TUNNEL_FLAGS               "flags"

/**
 * NMSettingIPTunnel:
 *
 * IP Tunneling Settings
 */
struct _NMSettingIPTunnel {
	NMSetting parent;
};

typedef struct {
	NMSettingClass parent;

	/*< private >*/
	gpointer padding[4];
} NMSettingIPTunnelClass;

/*
 * NMIPTunnelFlags:
 * @NM_IP_TUNNEL_FLAG_NONE: no flag
 * @NM_IP_TUNNEL_FLAG_IP6_IGN_ENCAP_LIMIT: don't add encapsulation limit
 *     if one isn't present in inner packet
 * @NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_TCLASS: copy the traffic class field
 *     from the inner packet
 * @NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_FLOWLABEL: copy the flowlabel from the
 *     inner packet
 * @NM_IP_TUNNEL_FLAG_IP6_MIP6_DEV: used for Mobile IPv6
 * @NM_IP_TUNNEL_FLAG_IP6_RCV_DSCP_COPY: copy DSCP from the outer packet
 * @NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_FWMARK: copy fwmark from inner packet
 *
 * IP tunnel flags.
 *
 * Since: 1.12
 */
typedef enum { /*< flags, prefix=NM_IP_TUNNEL_FLAG >*/
	NM_IP_TUNNEL_FLAG_NONE                           = 0x0,
	NM_IP_TUNNEL_FLAG_IP6_IGN_ENCAP_LIMIT            = 0x1,
	NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_TCLASS            = 0x2,
	NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_FLOWLABEL         = 0x4,
	NM_IP_TUNNEL_FLAG_IP6_MIP6_DEV                   = 0x8,
	NM_IP_TUNNEL_FLAG_IP6_RCV_DSCP_COPY              = 0x10,
	NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_FWMARK            = 0x20,
} NMIPTunnelFlags;

NM_AVAILABLE_IN_1_2
GType nm_setting_ip_tunnel_get_type (void);

NM_AVAILABLE_IN_1_2
NMSetting * nm_setting_ip_tunnel_new (void);

NM_AVAILABLE_IN_1_2
const char *nm_setting_ip_tunnel_get_parent (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
NMIPTunnelMode nm_setting_ip_tunnel_get_mode (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
const char *nm_setting_ip_tunnel_get_local (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
const char *nm_setting_ip_tunnel_get_remote (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
guint nm_setting_ip_tunnel_get_ttl (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
guint nm_setting_ip_tunnel_get_tos (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
gboolean nm_setting_ip_tunnel_get_path_mtu_discovery (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
const char *nm_setting_ip_tunnel_get_input_key (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
const char *nm_setting_ip_tunnel_get_output_key (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
guint nm_setting_ip_tunnel_get_encapsulation_limit (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
guint nm_setting_ip_tunnel_get_flow_label (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_2
guint nm_setting_ip_tunnel_get_mtu (NMSettingIPTunnel *setting);
NM_AVAILABLE_IN_1_12
NMIPTunnelFlags nm_setting_ip_tunnel_get_flags (NMSettingIPTunnel *setting);

G_END_DECLS

#endif /* __NM_SETTING_IP_TUNNEL_H__ */
