/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2005 - 2018 Red Hat, Inc.
 * Copyright (C) 2006 - 2008 Novell, Inc.
 */

#ifndef __WIFI_UTILS_H__
#define __WIFI_UTILS_H__

#include <net/ethernet.h>

#include "nm-dbus-interface.h"
#include "nm-setting-wireless.h"
#include "nm-platform/nm-netlink.h"

typedef struct NMWifiUtils NMWifiUtils;

#define NM_TYPE_WIFI_UTILS (nm_wifi_utils_get_type())
#define NM_WIFI_UTILS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_WIFI_UTILS, NMWifiUtils))
#define NM_WIFI_UTILS_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_WIFI_UTILS, NMWifiUtilsClass))
#define NM_IS_WIFI_UTILS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_WIFI_UTILS))
#define NM_IS_WIFI_UTILS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_WIFI_UTILS))
#define NM_WIFI_UTILS_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_WIFI_UTILS, NMWifiUtilsClass))

GType nm_wifi_utils_get_type(void);

gboolean nm_wifi_utils_is_wifi(int dirfd, const char *ifname);

NMWifiUtils *nm_wifi_utils_new(int ifindex, struct nl_sock *genl, gboolean check_scan);

NMDeviceWifiCapabilities nm_wifi_utils_get_caps(NMWifiUtils *data);

NM80211Mode nm_wifi_utils_get_mode(NMWifiUtils *data);

gboolean nm_wifi_utils_set_mode(NMWifiUtils *data, const NM80211Mode mode);

/* Returns frequency in MHz */
guint32 nm_wifi_utils_get_freq(NMWifiUtils *data);

/* Return the first supported frequency in the zero-terminated list.
 * Frequencies are specified in MHz. */
guint32 nm_wifi_utils_find_freq(NMWifiUtils *data, const guint32 *freqs);

/*
 * @out_bssid: must be NULL or an ETH_ALEN-byte buffer
 * @out_quality: receives signal quality in 0 - 100% range if not NULL
 * @out_rate: receives current bitrate in Kbps if not NULL
 *
 * Returns %TRUE on succcess.
 */
gboolean nm_wifi_utils_get_station(NMWifiUtils *data,
                                   NMEtherAddr *out_bssid,
                                   int *        out_quality,
                                   guint32 *    out_rate);

/* Tells the driver DHCP or SLAAC is running */
gboolean nm_wifi_utils_indicate_addressing_running(NMWifiUtils *data, gboolean running);

gboolean nm_wifi_utils_set_powersave(NMWifiUtils *data, guint32 powersave);

NMSettingWirelessWakeOnWLan nm_wifi_utils_get_wake_on_wlan(NMWifiUtils *data);

gboolean nm_wifi_utils_set_wake_on_wlan(NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl);

/* OLPC Mesh-only functions */
guint32 nm_wifi_utils_get_mesh_channel(NMWifiUtils *data);

gboolean nm_wifi_utils_set_mesh_channel(NMWifiUtils *data, guint32 channel);

gboolean nm_wifi_utils_set_mesh_ssid(NMWifiUtils *data, const guint8 *ssid, gsize len);

#endif /* __WIFI_UTILS_H__ */