/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 * Copyright (C) 2013 - 2015 Red Hat, Inc.

 */

#include "nm-default.h"

#include "nm-device-vxlan.h"

#include "nm-device-private.h"

#include "nm-manager.h"

#include "platform/nm-platform.h"

#include "nm-utils.h"

#include "nm-device-factory.h"

#include "nm-setting-vxlan.h"

#include "nm-setting-wired.h"

#include "settings/nm-settings.h"

#include "nm-act-request.h"

#include "nm-ip4-config.h"

#include "nm-core-internal.h"

#define _NMLOG_DEVICE_TYPE NMDeviceVxlan

#include "nm-device-logging.h"

/*****************************************************************************/

NM_GOBJECT_PROPERTIES_DEFINE(NMDeviceVxlan,

                             PROP_ID,

                             PROP_LOCAL,

                             PROP_GROUP,

                             PROP_TOS,

                             PROP_TTL,

                             PROP_LEARNING,

                             PROP_AGEING,

                             PROP_LIMIT,

                             PROP_SRC_PORT_MIN,

                             PROP_SRC_PORT_MAX,

                             PROP_DST_PORT,

                             PROP_PROXY,

                             PROP_RSC,

                             PROP_L2MISS,

                             PROP_L3MISS, );

typedef struct {

    NMPlatformLnkVxlan props;

} NMDeviceVxlanPrivate;

struct _NMDeviceVxlan {

    NMDevice             parent;

    NMDeviceVxlanPrivate _priv;

};

struct _NMDeviceVxlanClass {

    NMDeviceClass parent;

};

G_DEFINE_TYPE(NMDeviceVxlan, nm_device_vxlan, NM_TYPE_DEVICE)

#define NM_DEVICE_VXLAN_GET_PRIVATE(self) \

    _NM_GET_PRIVATE(self, NMDeviceVxlan, NM_IS_DEVICE_VXLAN, NMDevice)

/*****************************************************************************/

static void

update_properties(NMDevice *device)

{

    NMDeviceVxlan *           self   = NM_DEVICE_VXLAN(device);

    NMDeviceVxlanPrivate *    priv   = NM_DEVICE_VXLAN_GET_PRIVATE(self);

    GObject *                 object = G_OBJECT(device);

    const NMPlatformLnkVxlan *props;

    props = nm_platform_link_get_lnk_vxlan(nm_device_get_platform(device),

                                           nm_device_get_ifindex(device),

                                           NULL);

    if (!props) {

        _LOGW(LOGD_PLATFORM, "could not get vxlan properties");

        return;

    }

    g_object_freeze_notify(object);

    if (priv->props.parent_ifindex != props->parent_ifindex)

        nm_device_parent_set_ifindex(device, props->parent_ifindex);

#define CHECK_PROPERTY_CHANGED(field, prop)      \

    G_STMT_START                                 \

    {                                            \

        if (priv->props.field != props->field) { \

            priv->props.field = props->field;    \

            _notify(self, prop);                 \

        }                                        \

    }                                            \

    G_STMT_END

#define CHECK_PROPERTY_CHANGED_IN6ADDR(field, prop)                                 \

    G_STMT_START                                                                    \

    {                                                                               \

        if (memcmp(&priv->props.field, &props->field, sizeof(props->field)) != 0) { \

            priv->props.field = props->field;                                       \

            _notify(self, prop);                                                    \

        }                                                                           \

    }                                                                               \

    G_STMT_END

    CHECK_PROPERTY_CHANGED(id, PROP_ID);

    CHECK_PROPERTY_CHANGED(local, PROP_LOCAL);

    CHECK_PROPERTY_CHANGED_IN6ADDR(local6, PROP_LOCAL);

    CHECK_PROPERTY_CHANGED(group, PROP_GROUP);

    CHECK_PROPERTY_CHANGED_IN6ADDR(group6, PROP_GROUP);

    CHECK_PROPERTY_CHANGED(tos, PROP_TOS);

    CHECK_PROPERTY_CHANGED(ttl, PROP_TTL);

    CHECK_PROPERTY_CHANGED(learning, PROP_LEARNING);

    CHECK_PROPERTY_CHANGED(ageing, PROP_AGEING);

    CHECK_PROPERTY_CHANGED(limit, PROP_LIMIT);

    CHECK_PROPERTY_CHANGED(src_port_min, PROP_SRC_PORT_MIN);

    CHECK_PROPERTY_CHANGED(src_port_max, PROP_SRC_PORT_MAX);

    CHECK_PROPERTY_CHANGED(dst_port, PROP_DST_PORT);

    CHECK_PROPERTY_CHANGED(proxy, PROP_PROXY);

    CHECK_PROPERTY_CHANGED(rsc, PROP_RSC);

    CHECK_PROPERTY_CHANGED(l2miss, PROP_L2MISS);

    CHECK_PROPERTY_CHANGED(l3miss, PROP_L3MISS);

    g_object_thaw_notify(object);

}

static NMDeviceCapabilities

get_generic_capabilities(NMDevice *dev)

{

    return NM_DEVICE_CAP_IS_SOFTWARE;

}

static void

link_changed(NMDevice *device, const NMPlatformLink *pllink)

{

    NM_DEVICE_CLASS(nm_device_vxlan_parent_class)->link_changed(device, pllink);

    update_properties(device);

}

static void

unrealize_notify(NMDevice *device)

{

    NMDeviceVxlan *       self = NM_DEVICE_VXLAN(device);

    NMDeviceVxlanPrivate *priv = NM_DEVICE_VXLAN_GET_PRIVATE(self);

    guint                 i;

    NM_DEVICE_CLASS(nm_device_vxlan_parent_class)->unrealize_notify(device);

    memset(&priv->props, 0, sizeof(NMPlatformLnkVxlan));

    for (i = 1; i < _PROPERTY_ENUMS_LAST; i++)

        g_object_notify_by_pspec(G_OBJECT(self), obj_properties[i]);

}

static gboolean

create_and_realize(NMDevice *             device,

                   NMConnection *         connection,

                   NMDevice *             parent,

                   const NMPlatformLink **out_plink,

                   GError **              error)

{

    const char *       iface = nm_device_get_iface(device);

    NMPlatformLnkVxlan props = {};

    NMSettingVxlan *   s_vxlan;

    const char *       str;

    int                r;

    s_vxlan = nm_connection_get_setting_vxlan(connection);

    g_return_val_if_fail(s_vxlan, FALSE);

    if (parent)

        props.parent_ifindex = nm_device_get_ifindex(parent);

    props.id = nm_setting_vxlan_get_id(s_vxlan);

    str = nm_setting_vxlan_get_local(s_vxlan);

    if (str) {

        if (!nm_utils_parse_inaddr_bin(AF_INET, str, NULL, &props.local)

            && !nm_utils_parse_inaddr_bin(AF_INET6, str, NULL, &props.local6))

            return FALSE;

    }

    str = nm_setting_vxlan_get_remote(s_vxlan);

    if (str) {

        if (!nm_utils_parse_inaddr_bin(AF_INET, str, NULL, &props.group)

            && !nm_utils_parse_inaddr_bin(AF_INET6, str, NULL, &props.group6))

            return FALSE;

    }

    props.tos          = nm_setting_vxlan_get_tos(s_vxlan);

    props.ttl          = nm_setting_vxlan_get_ttl(s_vxlan);

    props.learning     = nm_setting_vxlan_get_learning(s_vxlan);

    props.ageing       = nm_setting_vxlan_get_ageing(s_vxlan);

    props.limit        = nm_setting_vxlan_get_limit(s_vxlan);

    props.src_port_min = nm_setting_vxlan_get_source_port_min(s_vxlan);

    props.src_port_max = nm_setting_vxlan_get_source_port_max(s_vxlan);

    props.dst_port     = nm_setting_vxlan_get_destination_port(s_vxlan);

    props.proxy        = nm_setting_vxlan_get_proxy(s_vxlan);

    props.rsc          = nm_setting_vxlan_get_rsc(s_vxlan);

    props.l2miss       = nm_setting_vxlan_get_l2_miss(s_vxlan);

    props.l3miss       = nm_setting_vxlan_get_l3_miss(s_vxlan);

    r = nm_platform_link_vxlan_add(nm_device_get_platform(device), iface, &props, out_plink);

    if (r < 0) {

        g_set_error(error,

                    NM_DEVICE_ERROR,

                    NM_DEVICE_ERROR_CREATION_FAILED,

                    "Failed to create VXLAN interface '%s' for '%s': %s",

                    iface,

                    nm_connection_get_id(connection),

                    nm_strerror(r));

        return FALSE;

    }

    return TRUE;

}

static gboolean

address_matches(const char *candidate, in_addr_t addr4, struct in6_addr *addr6)

{

    NMIPAddr candidate_addr;

    int      addr_family;

    if (!candidate)

        return addr4 == 0u && IN6_IS_ADDR_UNSPECIFIED(addr6);

    if (!nm_utils_parse_inaddr_bin(AF_UNSPEC, candidate, &addr_family, &candidate_addr))

        return FALSE;

    if (!nm_ip_addr_equal(addr_family,

                          &candidate_addr,

                          NM_IS_IPv4(addr_family) ? (gpointer) &addr4 : addr6))

        return FALSE;

    if (NM_IS_IPv4(addr_family))

        return IN6_IS_ADDR_UNSPECIFIED(addr6);

    else

        return addr4 == 0u;

}

static gboolean

check_connection_compatible(NMDevice *device, NMConnection *connection, GError **error)

{

    NMDeviceVxlanPrivate *priv = NM_DEVICE_VXLAN_GET_PRIVATE(device);

    NMSettingVxlan *      s_vxlan;

    const char *          parent;

    if (!NM_DEVICE_CLASS(nm_device_vxlan_parent_class)

             ->check_connection_compatible(device, connection, error))

        return FALSE;

    if (nm_device_is_real(device)) {

        s_vxlan = nm_connection_get_setting_vxlan(connection);

        parent = nm_setting_vxlan_get_parent(s_vxlan);

        if (parent && !nm_device_match_parent(device, parent)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan parent mismatches");

            return FALSE;

        }

        if (priv->props.id != nm_setting_vxlan_get_id(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan id mismatches");

            return FALSE;

        }

        if (!address_matches(nm_setting_vxlan_get_local(s_vxlan),

                             priv->props.local,

                             &priv->props.local6)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan local address mismatches");

            return FALSE;

        }

        if (!address_matches(nm_setting_vxlan_get_remote(s_vxlan),

                             priv->props.group,

                             &priv->props.group6)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan remote address mismatches");

            return FALSE;

        }

        if (priv->props.src_port_min != nm_setting_vxlan_get_source_port_min(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan source port min mismatches");

            return FALSE;

        }

        if (priv->props.src_port_max != nm_setting_vxlan_get_source_port_max(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan source port max mismatches");

            return FALSE;

        }

        if (priv->props.dst_port != nm_setting_vxlan_get_destination_port(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan destination port mismatches");

            return FALSE;

        }

        if (priv->props.tos != nm_setting_vxlan_get_tos(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan TOS mismatches");

            return FALSE;

        }

        if (priv->props.ttl != nm_setting_vxlan_get_ttl(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan TTL mismatches");

            return FALSE;

        }

        if (priv->props.learning != nm_setting_vxlan_get_learning(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan learning mismatches");

            return FALSE;

        }

        if (priv->props.ageing != nm_setting_vxlan_get_ageing(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan ageing mismatches");

            return FALSE;

        }

        if (priv->props.proxy != nm_setting_vxlan_get_proxy(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan proxy mismatches");

            return FALSE;

        }

        if (priv->props.rsc != nm_setting_vxlan_get_rsc(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan rsc mismatches");

            return FALSE;

        }

        if (priv->props.l2miss != nm_setting_vxlan_get_l2_miss(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan l2miss mismatches");

            return FALSE;

        }

        if (priv->props.l3miss != nm_setting_vxlan_get_l3_miss(s_vxlan)) {

            nm_utils_error_set_literal(error,

                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,

                                       "vxlan l3miss mismatches");

            return FALSE;

        }

    }

    return TRUE;

}

static gboolean

complete_connection(NMDevice *           device,

                    NMConnection *       connection,

                    const char *         specific_object,

                    NMConnection *const *existing_connections,

                    GError **            error)

{

    NMSettingVxlan *s_vxlan;

    nm_utils_complete_generic(nm_device_get_platform(device),

                              connection,

                              NM_SETTING_VXLAN_SETTING_NAME,

                              existing_connections,

                              NULL,

                              _("VXLAN connection"),

                              NULL,

                              NULL,

                              TRUE);

    s_vxlan = nm_connection_get_setting_vxlan(connection);

    if (!s_vxlan) {

        g_set_error_literal(error,

                            NM_DEVICE_ERROR,

                            NM_DEVICE_ERROR_INVALID_CONNECTION,

                            "A 'vxlan' setting is required.");

        return FALSE;

    }

    return TRUE;

}

static void

update_connection(NMDevice *device, NMConnection *connection)

{

    NMDeviceVxlanPrivate *priv    = NM_DEVICE_VXLAN_GET_PRIVATE(device);

    NMSettingVxlan *      s_vxlan = nm_connection_get_setting_vxlan(connection);

    char                  sbuf[NM_UTILS_INET_ADDRSTRLEN];

    if (!s_vxlan) {

        s_vxlan = (NMSettingVxlan *) nm_setting_vxlan_new();

        nm_connection_add_setting(connection, (NMSetting *) s_vxlan);

    }

    if (priv->props.id != nm_setting_vxlan_get_id(s_vxlan))

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_ID, priv->props.id, NULL);

    g_object_set(s_vxlan,

                 NM_SETTING_VXLAN_PARENT,

                 nm_device_parent_find_for_connection(device, nm_setting_vxlan_get_parent(s_vxlan)),

                 NULL);

    if (!address_matches(nm_setting_vxlan_get_remote(s_vxlan),

                         priv->props.group,

                         &priv->props.group6)) {

        if (priv->props.group) {

            g_object_set(s_vxlan,

                         NM_SETTING_VXLAN_REMOTE,

                         _nm_utils_inet4_ntop(priv->props.group, sbuf),

                         NULL);

        } else {

            g_object_set(s_vxlan,

                         NM_SETTING_VXLAN_REMOTE,

                         _nm_utils_inet6_ntop(&priv->props.group6, sbuf),

                         NULL);

        }

    }

    if (!address_matches(nm_setting_vxlan_get_local(s_vxlan),

                         priv->props.local,

                         &priv->props.local6)) {

        if (priv->props.local) {

            g_object_set(s_vxlan,

                         NM_SETTING_VXLAN_LOCAL,

                         _nm_utils_inet4_ntop(priv->props.local, sbuf),

                         NULL);

        } else if (memcmp(&priv->props.local6, &in6addr_any, sizeof(in6addr_any))) {

            g_object_set(s_vxlan,

                         NM_SETTING_VXLAN_LOCAL,

                         _nm_utils_inet6_ntop(&priv->props.local6, sbuf),

                         NULL);

        }

    }

    if (priv->props.src_port_min != nm_setting_vxlan_get_source_port_min(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan),

                     NM_SETTING_VXLAN_SOURCE_PORT_MIN,

                     priv->props.src_port_min,

                     NULL);

    }

    if (priv->props.src_port_max != nm_setting_vxlan_get_source_port_max(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan),

                     NM_SETTING_VXLAN_SOURCE_PORT_MAX,

                     priv->props.src_port_max,

                     NULL);

    }

    if (priv->props.dst_port != nm_setting_vxlan_get_destination_port(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan),

                     NM_SETTING_VXLAN_DESTINATION_PORT,

                     priv->props.dst_port,

                     NULL);

    }

    if (priv->props.tos != nm_setting_vxlan_get_tos(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_TOS, priv->props.tos, NULL);

    }

    if (priv->props.ttl != nm_setting_vxlan_get_ttl(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_TTL, priv->props.ttl, NULL);

    }

    if (priv->props.learning != nm_setting_vxlan_get_learning(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_LEARNING, priv->props.learning, NULL);

    }

    if (priv->props.ageing != nm_setting_vxlan_get_ageing(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_AGEING, priv->props.ageing, NULL);

    }

    if (priv->props.proxy != nm_setting_vxlan_get_proxy(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_PROXY, priv->props.proxy, NULL);

    }

    if (priv->props.rsc != nm_setting_vxlan_get_rsc(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_RSC, priv->props.rsc, NULL);

    }

    if (priv->props.l2miss != nm_setting_vxlan_get_l2_miss(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_L2_MISS, priv->props.l2miss, NULL);

    }

    if (priv->props.l3miss != nm_setting_vxlan_get_l3_miss(s_vxlan)) {

        g_object_set(G_OBJECT(s_vxlan), NM_SETTING_VXLAN_L3_MISS, priv->props.l3miss, NULL);

    }

}

/*****************************************************************************/

static void

get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)

{

    NMDeviceVxlanPrivate *priv = NM_DEVICE_VXLAN_GET_PRIVATE(object);

    switch (prop_id) {

    case PROP_ID:

        g_value_set_uint(value, priv->props.id);

        break;

    case PROP_GROUP:

        if (priv->props.group)

            g_value_take_string(value, nm_utils_inet4_ntop_dup(priv->props.group));

        else if (!IN6_IS_ADDR_UNSPECIFIED(&priv->props.group6))

            g_value_take_string(value, nm_utils_inet6_ntop_dup(&priv->props.group6));

        break;

    case PROP_LOCAL:

        if (priv->props.local)

            g_value_take_string(value, nm_utils_inet4_ntop_dup(priv->props.local));

        else if (!IN6_IS_ADDR_UNSPECIFIED(&priv->props.local6))

            g_value_take_string(value, nm_utils_inet6_ntop_dup(&priv->props.local6));

        break;

    case PROP_TOS:

        g_value_set_uchar(value, priv->props.tos);

        break;

    case PROP_TTL:

        g_value_set_uchar(value, priv->props.ttl);

        break;

    case PROP_LEARNING:

        g_value_set_boolean(value, priv->props.learning);

        break;

    case PROP_AGEING:

        g_value_set_uint(value, priv->props.ageing);

        break;

    case PROP_LIMIT:

        g_value_set_uint(value, priv->props.limit);

        break;

    case PROP_DST_PORT:

        g_value_set_uint(value, priv->props.dst_port);

        break;

    case PROP_SRC_PORT_MIN:

        g_value_set_uint(value, priv->props.src_port_min);

        break;

    case PROP_SRC_PORT_MAX:

        g_value_set_uint(value, priv->props.src_port_max);

        break;

    case PROP_PROXY:

        g_value_set_boolean(value, priv->props.proxy);

        break;

    case PROP_RSC:

        g_value_set_boolean(value, priv->props.rsc);

        break;

    case PROP_L2MISS:

        g_value_set_boolean(value, priv->props.l2miss);

        break;

    case PROP_L3MISS:

        g_value_set_boolean(value, priv->props.l3miss);

        break;

    default:

        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);

        break;

    }

}

/*****************************************************************************/

static void

nm_device_vxlan_init(NMDeviceVxlan *self)

{}

static const NMDBusInterfaceInfoExtended interface_info_device_vxlan = {

    .parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT(

        NM_DBUS_INTERFACE_DEVICE_VXLAN,

        .signals    = NM_DEFINE_GDBUS_SIGNAL_INFOS(&nm_signal_info_property_changed_legacy, ),

        .properties = NM_DEFINE_GDBUS_PROPERTY_INFOS(

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Parent", "o", NM_DEVICE_PARENT),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("HwAddress",

                                                             "s",

                                                             NM_DEVICE_HW_ADDRESS),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Id", "u", NM_DEVICE_VXLAN_ID),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Group", "s", NM_DEVICE_VXLAN_GROUP),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Local", "s", NM_DEVICE_VXLAN_LOCAL),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Tos", "y", NM_DEVICE_VXLAN_TOS),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Ttl", "y", NM_DEVICE_VXLAN_TTL),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Learning",

                                                             "b",

                                                             NM_DEVICE_VXLAN_LEARNING),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Ageing", "u", NM_DEVICE_VXLAN_AGEING),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Limit", "u", NM_DEVICE_VXLAN_LIMIT),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("DstPort",

                                                             "q",

                                                             NM_DEVICE_VXLAN_DST_PORT),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("SrcPortMin",

                                                             "q",

                                                             NM_DEVICE_VXLAN_SRC_PORT_MIN),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("SrcPortMax",

                                                             "q",

                                                             NM_DEVICE_VXLAN_SRC_PORT_MAX),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Proxy", "b", NM_DEVICE_VXLAN_PROXY),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Rsc", "b", NM_DEVICE_VXLAN_RSC),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("L2miss", "b", NM_DEVICE_VXLAN_L2MISS),

            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("L3miss",

                                                             "b",

                                                             NM_DEVICE_VXLAN_L3MISS), ), ),

    .legacy_property_changed = TRUE,

};

static void

nm_device_vxlan_class_init(NMDeviceVxlanClass *klass)

{

    GObjectClass *     object_class      = G_OBJECT_CLASS(klass);

    NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(klass);

    NMDeviceClass *    device_class      = NM_DEVICE_CLASS(klass);

    object_class->get_property = get_property;

    dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_device_vxlan);

    device_class->connection_type_supported        = NM_SETTING_VXLAN_SETTING_NAME;

    device_class->connection_type_check_compatible = NM_SETTING_VXLAN_SETTING_NAME;

    device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES(NM_LINK_TYPE_VXLAN);

    device_class->link_changed                           = link_changed;

    device_class->unrealize_notify                       = unrealize_notify;

    device_class->create_and_realize                     = create_and_realize;

    device_class->check_connection_compatible            = check_connection_compatible;

    device_class->complete_connection                    = complete_connection;

    device_class->get_generic_capabilities               = get_generic_capabilities;

    device_class->update_connection                      = update_connection;

    device_class->act_stage1_prepare_set_hwaddr_ethernet = TRUE;

    device_class->get_configured_mtu                     = nm_device_get_configured_mtu_for_wired;

    obj_properties[PROP_ID] = g_param_spec_uint(NM_DEVICE_VXLAN_ID,

                                                "",

                                                "",

                                                0,

                                                G_MAXUINT32,

                                                0,

                                                G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_LOCAL] = g_param_spec_string(NM_DEVICE_VXLAN_LOCAL,

                                                     "",

                                                     "",

                                                     NULL,

                                                     G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_GROUP] = g_param_spec_string(NM_DEVICE_VXLAN_GROUP,

                                                     "",

                                                     "",

                                                     NULL,

                                                     G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_TOS] = g_param_spec_uchar(NM_DEVICE_VXLAN_TOS,

                                                  "",

                                                  "",

                                                  0,

                                                  255,

                                                  0,

                                                  G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_TTL] = g_param_spec_uchar(NM_DEVICE_VXLAN_TTL,

                                                  "",

                                                  "",

                                                  0,

                                                  255,

                                                  0,

                                                  G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_LEARNING] = g_param_spec_boolean(NM_DEVICE_VXLAN_LEARNING,

                                                         "",

                                                         "",

                                                         FALSE,

                                                         G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_AGEING] = g_param_spec_uint(NM_DEVICE_VXLAN_AGEING,

                                                    "",

                                                    "",

                                                    0,

                                                    G_MAXUINT32,

                                                    0,

                                                    G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_LIMIT] = g_param_spec_uint(NM_DEVICE_VXLAN_LIMIT,

                                                   "",

                                                   "",

                                                   0,

                                                   G_MAXUINT32,

                                                   0,

                                                   G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_SRC_PORT_MIN] =

        g_param_spec_uint(NM_DEVICE_VXLAN_SRC_PORT_MIN,

                          "",

                          "",

                          0,

                          65535,

                          0,

                          G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_SRC_PORT_MAX] =

        g_param_spec_uint(NM_DEVICE_VXLAN_SRC_PORT_MAX,

                          "",

                          "",

                          0,

                          65535,

                          0,

                          G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_DST_PORT] = g_param_spec_uint(NM_DEVICE_VXLAN_DST_PORT,

                                                      "",

                                                      "",

                                                      0,

                                                      65535,

                                                      0,

                                                      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_PROXY] = g_param_spec_boolean(NM_DEVICE_VXLAN_PROXY,

                                                      "",

                                                      "",

                                                      FALSE,

                                                      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_RSC] = g_param_spec_boolean(NM_DEVICE_VXLAN_RSC,

                                                    "",

                                                    "",

                                                    FALSE,

                                                    G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_L2MISS] = g_param_spec_boolean(NM_DEVICE_VXLAN_L2MISS,

                                                       "",

                                                       "",

                                                       FALSE,

                                                       G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    obj_properties[PROP_L3MISS] = g_param_spec_boolean(NM_DEVICE_VXLAN_L3MISS,

                                                       "",

                                                       "",

                                                       FALSE,

                                                       G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);

}

/*****************************************************************************/

#define NM_TYPE_VXLAN_DEVICE_FACTORY (nm_vxlan_device_factory_get_type())

#define NM_VXLAN_DEVICE_FACTORY(obj) \

    (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_VXLAN_DEVICE_FACTORY, NMVxlanDeviceFactory))

static NMDevice *

create_device(NMDeviceFactory *     factory,

              const char *          iface,

              const NMPlatformLink *plink,

              NMConnection *        connection,

              gboolean *            out_ignore)

{

    return g_object_new(NM_TYPE_DEVICE_VXLAN,

                        NM_DEVICE_IFACE,

                        iface,

                        NM_DEVICE_TYPE_DESC,

                        "Vxlan",

                        NM_DEVICE_DEVICE_TYPE,

                        NM_DEVICE_TYPE_VXLAN,

                        NM_DEVICE_LINK_TYPE,

                        NM_LINK_TYPE_VXLAN,

                        NULL);

}

static const char *

get_connection_parent(NMDeviceFactory *factory, NMConnection *connection)

{

    NMSettingVxlan *s_vxlan;

    g_return_val_if_fail(nm_connection_is_type(connection, NM_SETTING_VXLAN_SETTING_NAME), NULL);

    s_vxlan = nm_connection_get_setting_vxlan(connection);

    g_assert(s_vxlan);

    return nm_setting_vxlan_get_parent(s_vxlan);

}

static char *

get_connection_iface(NMDeviceFactory *factory, NMConnection *connection, const char *parent_iface)

{

    const char *    ifname;

    NMSettingVxlan *s_vxlan;

    g_return_val_if_fail(nm_connection_is_type(connection, NM_SETTING_VXLAN_SETTING_NAME), NULL);

    s_vxlan = nm_connection_get_setting_vxlan(connection);

    g_assert(s_vxlan);

    if (nm_setting_vxlan_get_parent(s_vxlan) && !parent_iface)

        return NULL;

    ifname = nm_connection_get_interface_name(connection);

    return g_strdup(ifname);

}

NM_DEVICE_FACTORY_DEFINE_INTERNAL(

    VXLAN,

    Vxlan,

    vxlan,

    NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_VXLAN)

        NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_VXLAN_SETTING_NAME),

    factory_class->create_device         = create_device;

    factory_class->get_connection_parent = get_connection_parent;

    factory_class->get_connection_iface  = get_connection_iface;);