2 * Driver interaction with Linux nl80211/cfg80211 - definitions
3 * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2003-2004, Instant802 Networks, Inc.
5 * Copyright (c) 2005-2006, Devicescape Software, Inc.
6 * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
7 * Copyright (c) 2009-2010, Atheros Communications
9 * This software may be distributed under the terms of the BSD license.
10 * See README for more details.
13 #ifndef DRIVER_NL80211_H
14 #define DRIVER_NL80211_H
16 #include "nl80211_copy.h"
17 #include "utils/list.h"
21 /* libnl 2.0 compatibility code */
22 #define nl_handle nl_sock
23 #define nl80211_handle_alloc nl_socket_alloc_cb
24 #define nl80211_handle_destroy nl_socket_free
25 #endif /* CONFIG_LIBNL20 */
27 struct nl80211_global {
28 struct dl_list interfaces;
31 int if_add_wdevid_set;
32 struct netlink_data *netlink;
36 int ioctl_sock; /* socket for ioctl() use */
38 struct nl_handle *nl_event;
41 struct nl80211_wiphy_data {
46 struct nl_handle *nl_beacons;
53 struct wpa_driver_nl80211_data *drv;
54 struct i802_bss *next;
58 char ifname[IFNAMSIZ + 1];
59 char brname[IFNAMSIZ];
60 unsigned int beacon_set:1;
61 unsigned int added_if_into_bridge:1;
62 unsigned int added_bridge:1;
63 unsigned int in_deinit:1;
64 unsigned int wdev_id_set:1;
65 unsigned int added_if:1;
66 unsigned int static_ap:1;
75 struct nl_handle *nl_preq, *nl_mgmt;
78 struct nl80211_wiphy_data *wiphy_data;
79 struct dl_list wiphy_list;
82 struct wpa_driver_nl80211_data {
83 struct nl80211_global *global;
85 struct dl_list wiphy_list;
87 u8 perm_addr[ETH_ALEN];
92 int ignore_if_down_event;
93 struct rfkill_data *rfkill;
94 struct wpa_driver_capa capa;
95 u8 *extended_capa, *extended_capa_mask;
96 unsigned int extended_capa_len;
101 int scan_complete_events;
103 NO_SCAN, SCAN_REQUESTED, SCAN_STARTED, SCAN_COMPLETED,
104 SCAN_ABORTED, SCHED_SCAN_STARTED, SCHED_SCAN_STOPPED,
108 u8 auth_bssid[ETH_ALEN];
109 u8 auth_attempt_bssid[ETH_ALEN];
111 u8 prev_bssid[ETH_ALEN];
113 u8 ssid[SSID_MAX_LEN];
115 enum nl80211_iftype nlmode;
116 enum nl80211_iftype ap_scan_as_station;
117 unsigned int assoc_freq;
121 int monitor_refcount;
123 unsigned int disabled_11b_rates:1;
124 unsigned int pending_remain_on_chan:1;
125 unsigned int in_interface_list:1;
126 unsigned int device_ap_sme:1;
127 unsigned int poll_command_supported:1;
128 unsigned int data_tx_status:1;
129 unsigned int scan_for_auth:1;
130 unsigned int retry_auth:1;
131 unsigned int use_monitor:1;
132 unsigned int ignore_next_local_disconnect:1;
133 unsigned int ignore_next_local_deauth:1;
134 unsigned int hostapd:1;
135 unsigned int start_mode_ap:1;
136 unsigned int start_iface_up:1;
137 unsigned int test_use_roc_tx:1;
138 unsigned int ignore_deauth_event:1;
139 unsigned int vendor_cmd_test_avail:1;
140 unsigned int roaming_vendor_cmd_avail:1;
141 unsigned int dfs_vendor_cmd_avail:1;
142 unsigned int have_low_prio_scan:1;
143 unsigned int force_connect_cmd:1;
144 unsigned int addr_changed:1;
145 unsigned int get_features_vendor_cmd_avail:1;
146 unsigned int set_rekey_offload:1;
147 unsigned int p2p_go_ctwindow_supported:1;
148 unsigned int setband_vendor_cmd_avail:1;
149 unsigned int get_pref_freq_list:1;
150 unsigned int set_prob_oper_freq:1;
152 u64 remain_on_chan_cookie;
153 u64 send_action_cookie;
155 unsigned int last_mgmt_freq;
157 struct wpa_driver_scan_filter *filter_ssids;
158 size_t num_filter_ssids;
160 struct i802_bss *first_bss;
164 int eapol_sock; /* socket for EAPOL frames */
166 struct nl_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */
168 int default_if_indices[16];
172 /* From failed authentication command */
174 u8 auth_bssid_[ETH_ALEN];
175 u8 auth_ssid[SSID_MAX_LEN];
176 size_t auth_ssid_len;
180 u8 auth_wep_key[4][16];
181 size_t auth_wep_key_len[4];
182 int auth_wep_tx_keyidx;
183 int auth_local_state_change;
189 void * nl80211_cmd(struct wpa_driver_nl80211_data *drv,
190 struct nl_msg *msg, int flags, uint8_t cmd);
191 struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd);
192 struct nl_msg * nl80211_drv_msg(struct wpa_driver_nl80211_data *drv, int flags,
194 struct nl_msg * nl80211_bss_msg(struct i802_bss *bss, int flags, uint8_t cmd);
195 int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, struct nl_msg *msg,
196 int (*valid_handler)(struct nl_msg *, void *),
198 int nl80211_create_iface(struct wpa_driver_nl80211_data *drv,
199 const char *ifname, enum nl80211_iftype iftype,
200 const u8 *addr, int wds,
201 int (*handler)(struct nl_msg *, void *),
202 void *arg, int use_existing);
203 void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, int ifidx);
204 unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv);
205 enum chan_width convert2width(int width);
206 void nl80211_mark_disconnected(struct wpa_driver_nl80211_data *drv);
207 struct i802_bss * get_bss_ifindex(struct wpa_driver_nl80211_data *drv,
209 int is_ap_interface(enum nl80211_iftype nlmode);
210 int is_sta_interface(enum nl80211_iftype nlmode);
211 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv);
212 int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv,
213 struct wpa_signal_info *sig);
214 int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv,
215 struct wpa_signal_info *sig_change);
216 int nl80211_get_wiphy_index(struct i802_bss *bss);
217 int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
218 enum nl80211_iftype nlmode);
219 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
220 const u8 *addr, int cmd, u16 reason_code,
221 int local_state_change);
223 int nl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv);
224 void nl80211_remove_monitor_interface(struct wpa_driver_nl80211_data *drv);
225 int nl80211_send_monitor(struct wpa_driver_nl80211_data *drv,
226 const void *data, size_t len,
227 int encrypt, int noack);
229 int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv);
230 struct hostapd_hw_modes *
231 nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags);
233 int process_global_event(struct nl_msg *msg, void *arg);
234 int process_bss_event(struct nl_msg *msg, void *arg);
237 int android_nl_socket_set_nonblocking(struct nl_handle *handle);
238 int android_pno_start(struct i802_bss *bss,
239 struct wpa_driver_scan_params *params);
240 int android_pno_stop(struct i802_bss *bss);
241 extern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf,
245 int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration);
246 int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len);
247 int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow);
248 int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon,
249 const struct wpabuf *proberesp,
250 const struct wpabuf *assocresp);
251 #endif /* ANDROID_P2P */
255 /* driver_nl80211_scan.c */
257 struct nl80211_bss_info_arg {
258 struct wpa_driver_nl80211_data *drv;
259 struct wpa_scan_results *res;
260 unsigned int assoc_freq;
261 unsigned int ibss_freq;
262 u8 assoc_bssid[ETH_ALEN];
265 int bss_info_handler(struct nl_msg *msg, void *arg);
266 void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx);
267 int wpa_driver_nl80211_scan(struct i802_bss *bss,
268 struct wpa_driver_scan_params *params);
269 int wpa_driver_nl80211_sched_scan(void *priv,
270 struct wpa_driver_scan_params *params,
272 int wpa_driver_nl80211_stop_sched_scan(void *priv);
273 struct wpa_scan_results * wpa_driver_nl80211_get_scan_results(void *priv);
274 void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv);
275 const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie);
277 #endif /* DRIVER_NL80211_H */