/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2011 - 2014 Red Hat, Inc.
 */

#ifndef __NM_SETTING_VLAN_H__
#define __NM_SETTING_VLAN_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_VLAN (nm_setting_vlan_get_type())
#define NM_SETTING_VLAN(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_SETTING_VLAN, NMSettingVlan))
#define NM_SETTING_VLAN_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_SETTING_VLANCONFIG, NMSettingVlanClass))
#define NM_IS_SETTING_VLAN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_SETTING_VLAN))
#define NM_IS_SETTING_VLAN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_SETTING_VLAN))
#define NM_SETTING_VLAN_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_SETTING_VLAN, NMSettingVlanClass))

#define NM_SETTING_VLAN_SETTING_NAME "vlan"

#define NM_SETTING_VLAN_PARENT               "parent"
#define NM_SETTING_VLAN_ID                   "id"
#define NM_SETTING_VLAN_FLAGS                "flags"
#define NM_SETTING_VLAN_INGRESS_PRIORITY_MAP "ingress-priority-map"
#define NM_SETTING_VLAN_EGRESS_PRIORITY_MAP  "egress-priority-map"

/**
 * NMSettingVlan:
 *
 * VLAN Settings
 */
struct _NMSettingVlan {
    NMSetting parent;
};

typedef struct {
    NMSettingClass parent;

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

/**
 * NMVlanPriorityMap:
 * @NM_VLAN_INGRESS_MAP: map for incoming data
 * @NM_VLAN_EGRESS_MAP: map for outgoing data
 *
 * A selector for traffic priority maps; these map Linux SKB priorities
 * to 802.1p priorities used in VLANs.
 **/
/* clang-format off */
typedef enum {
    NM_VLAN_INGRESS_MAP,
    NM_VLAN_EGRESS_MAP
} NMVlanPriorityMap;
/* clang-format on */

/**
 * NMVlanFlags:
 * @NM_VLAN_FLAG_REORDER_HEADERS: indicates that this interface should reorder
 *  outgoing packet headers to look more like a non-VLAN Ethernet interface
 * @NM_VLAN_FLAG_GVRP: indicates that this interface should use GVRP to register
 *  itself with its switch
 * @NM_VLAN_FLAG_LOOSE_BINDING: indicates that this interface's operating
 *  state is tied to the underlying network interface but other details
 *  (like routing) are not.
 * @NM_VLAN_FLAG_MVRP: indicates that this interface should use MVRP to register
 *  itself with its switch
 *
 * #NMVlanFlags values control the behavior of the VLAN interface.
 **/
typedef enum { /*< flags >*/
               NM_VLAN_FLAG_REORDER_HEADERS = 0x1,
               NM_VLAN_FLAG_GVRP            = 0x2,
               NM_VLAN_FLAG_LOOSE_BINDING   = 0x4,
               NM_VLAN_FLAG_MVRP            = 0x8,

               /* NOTE: if adding flags update nm-setting-vlan.c::verify() */

               /* NOTE: these flags must correspond to the value from the kernel
     * header files. */
} NMVlanFlags;

#define NM_VLAN_FLAGS_ALL                                                          \
    (NM_VLAN_FLAG_REORDER_HEADERS | NM_VLAN_FLAG_GVRP | NM_VLAN_FLAG_LOOSE_BINDING \
     | NM_VLAN_FLAG_MVRP)

GType      nm_setting_vlan_get_type(void);
NMSetting *nm_setting_vlan_new(void);

const char *nm_setting_vlan_get_parent(NMSettingVlan *setting);
guint32     nm_setting_vlan_get_id(NMSettingVlan *setting);
guint32     nm_setting_vlan_get_flags(NMSettingVlan *setting);

gint32 nm_setting_vlan_get_num_priorities(NMSettingVlan *setting, NMVlanPriorityMap map);

gboolean nm_setting_vlan_get_priority(NMSettingVlan *   setting,
                                      NMVlanPriorityMap map,
                                      guint32           idx,
                                      guint32 *         out_from,
                                      guint32 *         out_to);

gboolean nm_setting_vlan_add_priority(NMSettingVlan *   setting,
                                      NMVlanPriorityMap map,
                                      guint32           from,
                                      guint32           to);

void nm_setting_vlan_remove_priority(NMSettingVlan *setting, NMVlanPriorityMap map, guint32 idx);

gboolean nm_setting_vlan_remove_priority_by_value(NMSettingVlan *   setting,
                                                  NMVlanPriorityMap map,
                                                  guint32           from,
                                                  guint32           to);

gboolean nm_setting_vlan_remove_priority_str_by_value(NMSettingVlan *   setting,
                                                      NMVlanPriorityMap map,
                                                      const char *      str);

void nm_setting_vlan_clear_priorities(NMSettingVlan *setting, NMVlanPriorityMap map);

gboolean
nm_setting_vlan_add_priority_str(NMSettingVlan *setting, NMVlanPriorityMap map, const char *str);

G_END_DECLS

#endif /* __NM_SETTING_VLAN_H__ */
