iwd/src/station.h

126 lines
4.2 KiB
C

/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* 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 2.1 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <stdbool.h>
struct wiphy;
struct netdev;
struct station;
enum security;
struct scan_bss;
struct network;
enum station_state {
STATION_STATE_DISCONNECTED, /* Disconnected, no auto-connect */
STATION_STATE_AUTOCONNECT, /* Disconnected, try auto-connect */
STATION_STATE_CONNECTING, /* Connecting */
STATION_STATE_CONNECTED,
STATION_STATE_DISCONNECTING,
STATION_STATE_ROAMING
};
typedef void (*station_foreach_func_t)(struct station *, void *data);
typedef void (*station_state_watch_func_t)(enum station_state, void *userdata);
typedef void (*station_destroy_func_t)(void *userdata);
struct station {
enum station_state state;
struct watchlist state_watches;
struct scan_bss *connected_bss;
struct network *connected_network;
struct l_queue *autoconnect_list;
struct l_queue *bss_list;
struct l_hashmap *networks;
struct l_queue *networks_sorted;
struct l_dbus_message *connect_pending;
struct l_dbus_message *disconnect_pending;
struct l_dbus_message *scan_pending;
struct signal_agent *signal_agent;
/* Roaming related members */
struct timespec roam_min_time;
struct l_timeout *roam_trigger_timeout;
uint32_t roam_scan_id;
uint8_t preauth_bssid[6];
struct wiphy *wiphy;
struct netdev *netdev;
bool seen_hidden_networks : 1;
bool preparing_roam : 1;
bool signal_low : 1;
bool roam_no_orig_ap : 1;
bool ap_directed_roaming : 1;
bool scanning : 1;
bool autoconnect : 1;
};
struct wiphy *station_get_wiphy(struct station *station);
struct netdev *station_get_netdev(struct station *station);
struct network *station_get_connected_network(struct station *station);
bool station_is_busy(struct station *station);
struct network *station_network_find(struct station *station, const char *ssid,
enum security security);
void station_set_scan_results(struct station *station, struct l_queue *bss_list,
bool add_to_autoconnect);
const char *station_state_to_string(enum station_state state);
enum station_state station_get_state(struct station *station);
uint32_t station_add_state_watch(struct station *station,
station_state_watch_func_t func,
void *user_data,
station_destroy_func_t destroy);
bool station_remove_state_watch(struct station *station, uint32_t id);
bool station_set_autoconnect(struct station *station, bool autoconnect);
void station_ap_directed_roam(struct station *station,
const struct mmpdu_header *hdr,
const void *body, size_t body_len);
struct l_dbus_message *station_dbus_disconnect(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data);
struct l_dbus_message *station_build_get_networks_reply(
struct station *station,
struct l_dbus_message *message,
bool legacy);
struct l_dbus_message *station_dbus_scan(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data);
int __station_connect_network(struct station *station, struct network *network,
struct scan_bss *bss);
void station_connect_network(struct station *station, struct network *network,
struct scan_bss *bss,
struct l_dbus_message *message);
int station_disconnect(struct station *station);
void station_rssi_level_changed(struct station *station);
struct station *station_find(uint32_t ifindex);
void station_foreach(station_foreach_func_t func, void *user_data);
struct station *station_create(struct wiphy *wiphy, struct netdev *netdev);
void station_free(struct station *station);