1 /*
2 * wpa_supplicant - P2P
3 * Copyright (c) 2009-2010, Atheros Communications
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #ifndef P2P_SUPPLICANT_H
10 #define P2P_SUPPLICANT_H
11
12 enum p2p_wps_method;
13 struct p2p_go_neg_results;
14 enum p2p_send_action_result;
15 struct p2p_peer_info;
16 struct p2p_channels;
17 struct wps_event_fail;
18 struct p2ps_provision;
19
20 enum wpas_p2p_channel_update_trig {
21 WPAS_P2P_CHANNEL_UPDATE_ANY,
22 WPAS_P2P_CHANNEL_UPDATE_DRIVER,
23 WPAS_P2P_CHANNEL_UPDATE_STATE_CHANGE,
24 WPAS_P2P_CHANNEL_UPDATE_AVOID,
25 WPAS_P2P_CHANNEL_UPDATE_DISALLOW,
26 WPAS_P2P_CHANNEL_UPDATE_CS,
27 };
28
29 int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s,
30 const char *conf_p2p_dev);
31 struct wpa_supplicant * wpas_get_p2p_go_iface(struct wpa_supplicant *wpa_s,
32 const u8 *ssid, size_t ssid_len);
33 struct wpa_supplicant * wpas_get_p2p_client_iface(struct wpa_supplicant *wpa_s,
34 const u8 *peer_dev_addr);
35 int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
36 const char *pin, enum p2p_wps_method wps_method,
37 int persistent_group, int auto_join, int join, int auth,
38 int go_intent, int freq, unsigned int vht_center_freq2,
39 int persistent_id, int pd, int ht40, int vht,
40 unsigned int vht_chwidth, int he, int edmg,
41 const u8 *group_ssid, size_t group_ssid_len,
42 bool allow_6ghz, bool p2p2, u16 bootstrap,
43 const char *password, bool skip_prov);
44 int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
45 int freq, struct wpa_ssid *ssid);
46 int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
47 int freq, int vht_center_freq2, int ht40, int vht,
48 int max_oper_chwidth, int he, int edmg, bool allow_6ghz,
49 bool p2p2, enum wpa_p2p_mode p2p_mode);
50 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
51 struct wpa_ssid *ssid, int addr_allocated,
52 int force_freq, int neg_freq,
53 int vht_center_freq2, int ht40, int vht,
54 int max_oper_chwidth, int he, int edmg,
55 const struct p2p_channels *channels,
56 int connection_timeout, int force_scan,
57 bool allow_6ghz, int retry_limit,
58 const u8 *go_bssid, const u8 *dev_addr,
59 const u8 *pmkid, const u8 *pmk,
60 size_t pmk_len);
61 struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
62 struct wpa_ssid *ssid);
63 enum wpas_p2p_prov_disc_use {
64 WPAS_P2P_PD_FOR_GO_NEG,
65 WPAS_P2P_PD_FOR_JOIN,
66 WPAS_P2P_PD_AUTO,
67 WPAS_P2P_PD_FOR_ASP
68 };
69 int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
70 const char *config_method, u16 bootstrap,
71 enum wpas_p2p_prov_disc_use use,
72 struct p2ps_provision *p2ps_prov);
73 void wpas_send_action_tx_status(struct wpa_supplicant *wpa_s, const u8 *dst,
74 const u8 *data, size_t data_len,
75 enum p2p_send_action_result result);
76 int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
77 char *end);
78 enum p2p_discovery_type;
79 int wpas_p2p_find(struct wpa_supplicant *wpa_s, unsigned int timeout,
80 enum p2p_discovery_type type,
81 unsigned int num_req_dev_types, const u8 *req_dev_types,
82 const u8 *dev_id, unsigned int search_delay,
83 u8 seek_cnt, const char **seek_string, int freq,
84 bool include_6ghz);
85 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
86 int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
87 int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
88 int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
89 u8 *buf, size_t len, int p2p_group);
90 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
91 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
92 const struct wpabuf *tlvs);
93 u64 wpas_p2p_sd_request_asp(struct wpa_supplicant *wpa_s, const u8 *dst, u8 id,
94 const char *svc_str, const char *info_substr);
95 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
96 u8 version, const char *query);
97 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
98 const u8 *dst, const char *role);
99 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
100 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
101 const u8 *dst, u8 dialog_token,
102 const struct wpabuf *resp_tlvs);
103 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
104 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
105 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
106 struct wpabuf *query, struct wpabuf *resp);
107 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
108 const struct wpabuf *query);
109 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
110 const char *service);
111 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
112 const char *service);
113 int wpas_p2p_service_add_asp(struct wpa_supplicant *wpa_s, int auto_accept,
114 u32 adv_id, const char *adv_str, u8 svc_state,
115 u16 config_methods, const char *svc_info,
116 const u8 *cpt_priority);
117 int wpas_p2p_service_del_asp(struct wpa_supplicant *wpa_s, u32 adv_id);
118 void wpas_p2p_service_flush_asp(struct wpa_supplicant *wpa_s);
119 int wpas_p2p_service_p2ps_id_exists(struct wpa_supplicant *wpa_s, u32 adv_id);
120 void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
121 u16 update_indic, const u8 *tlvs, size_t tlvs_len);
122 void wpas_sd_response(void *ctx, const u8 *sa, u16 update_indic,
123 const u8 *tlvs, size_t tlvs_len);
124 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
125 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
126 struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
127 int vht_center_freq2, int ht40, int vht, int max_chwidth,
128 int pref_freq, int he, int edmg, bool allow_6ghz,
129 bool p2p2);
130 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
131 const u8 *peer_addr, const u8 *go_dev_addr,
132 bool allow_6ghz);
133 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
134 u32 interval1, u32 duration2, u32 interval2);
135 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
136 unsigned int interval);
137 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
138 u16 reason_code, const u8 *ie, size_t ie_len,
139 int locally_generated);
140 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
141 u16 reason_code, const u8 *ie, size_t ie_len,
142 int locally_generated);
143 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
144 int duration);
145 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
146 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
147 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
148 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
149 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
150 const u8 *addr, const u8 *ssid,
151 size_t ssid_len);
152 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
153 const u8 *addr);
154 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
155 void wpas_p2p_scan_freqs(struct wpa_supplicant *wpa_s,
156 struct wpa_driver_scan_params *params,
157 bool include_6ghz);
158 int wpas_p2p_get_sec_channel_offset_40mhz(struct wpa_supplicant *wpa_s,
159 struct hostapd_hw_modes *mode,
160 u8 channel);
161 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
162 struct hostapd_hw_modes *mode, u8 channel,
163 u8 op_class);
164 int wpas_p2p_get_vht160_center(struct wpa_supplicant *wpa_s,
165 struct hostapd_hw_modes *mode, u8 channel,
166 u8 op_class);
167 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
168 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr,
169 const u8 *p2p_dev_addr,
170 const u8 *psk, size_t psk_len);
171 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
172 int iface_addr);
173 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
174 int ndef);
175 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
176 int ndef, int tag);
177 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
178 const struct wpabuf *data, int forced_freq);
179 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
180 const struct wpabuf *req,
181 const struct wpabuf *sel, int forced_freq);
182 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
183 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
184 int wpas_p2p_try_edmg_channel(struct wpa_supplicant *wpa_s,
185 struct p2p_go_neg_results *params);
186 void wpas_p2p_process_usd_elems(struct wpa_supplicant *wpa_s, const u8 *buf,
187 u16 buf_len, const u8 *peer_addr,
188 unsigned int freq);
189 int wpas_p2p_pasn_auth_tx_status(struct wpa_supplicant *wpa_s, const u8 *data,
190 size_t data_len, bool acked);
191 int wpas_p2p_remove_all_identity(struct wpa_supplicant *wpa_s);
192
193 #ifdef CONFIG_P2P
194
195 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
196 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
197 void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
198 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
199 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
200 const u8 *dst, const u8 *bssid,
201 const u8 *ie, size_t ie_len,
202 unsigned int rx_freq, int ssi_signal);
203 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
204 int registrar);
205
206 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
207 enum wpas_p2p_channel_update_trig trig);
208
209 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
210 int freq_24, int freq_5, int freq_overall);
211 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
212 const u8 *sa, const u8 *bssid,
213 u8 category, const u8 *data, size_t len, int freq);
214 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
215 unsigned int freq, unsigned int duration);
216 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
217 unsigned int freq);
218 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
219 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
220 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
221 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
222 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
223 bool wpas_p2p_retry_limit_exceeded(struct wpa_supplicant *wpa_s);
224 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
225 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
226 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
227 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
228 struct wpa_ssid *ssid);
229 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
230 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
231 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
232 struct wps_event_fail *fail);
233 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
234 int wpas_p2p_lo_start(struct wpa_supplicant *wpa_s, unsigned int freq,
235 unsigned int period, unsigned int interval,
236 unsigned int count);
237 int wpas_p2p_lo_stop(struct wpa_supplicant *wpa_s);
238 int wpas_p2p_mac_setup(struct wpa_supplicant *wpa_s);
239 struct wpabuf * wpas_p2p_usd_elems(struct wpa_supplicant *wpa_s,
240 const char *service_name);
241 void wpas_p2p_update_dev_addr(struct wpa_supplicant *wpa_s);
242 int wpas_p2p_pasn_auth_rx(struct wpa_supplicant *wpa_s,
243 const struct ieee80211_mgmt *mgmt, size_t len,
244 int freq);
245 int wpas_p2p_get_pasn_ptk(struct wpa_supplicant *wpa_s, const u8 **ptk,
246 size_t *ptk_len);
247 int wpas_p2p_get_dira(struct wpa_supplicant *wpa_s, char *buf, size_t buf_len);
248 int wpas_p2p_validate_dira(struct wpa_supplicant *wpa_s, const u8 *addr,
249 u8 cipher, const u8 *nonce, const u8 *tag);
250
251 #else /* CONFIG_P2P */
252
253 static inline int
wpas_p2p_init(struct wpa_global * global,struct wpa_supplicant * wpa_s)254 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
255 {
256 return 0;
257 }
258
wpas_p2p_deinit(struct wpa_supplicant * wpa_s)259 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
260 {
261 }
262
wpas_p2p_completed(struct wpa_supplicant * wpa_s)263 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
264 {
265 }
266
wpas_p2p_update_config(struct wpa_supplicant * wpa_s)267 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
268 {
269 }
270
wpas_p2p_probe_req_rx(struct wpa_supplicant * wpa_s,const u8 * addr,const u8 * dst,const u8 * bssid,const u8 * ie,size_t ie_len,unsigned int rx_freq,int ssi_signal)271 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
272 const u8 *addr,
273 const u8 *dst, const u8 *bssid,
274 const u8 *ie, size_t ie_len,
275 unsigned int rx_freq, int ssi_signal)
276 {
277 return 0;
278 }
279
wpas_p2p_wps_success(struct wpa_supplicant * wpa_s,const u8 * peer_addr,int registrar)280 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
281 const u8 *peer_addr, int registrar)
282 {
283 }
284
285 static inline void
wpas_p2p_update_channel_list(struct wpa_supplicant * wpa_s,enum wpas_p2p_channel_update_trig trig)286 wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
287 enum wpas_p2p_channel_update_trig trig)
288 {
289 }
290
wpas_p2p_update_best_channels(struct wpa_supplicant * wpa_s,int freq_24,int freq_5,int freq_overall)291 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
292 int freq_24, int freq_5,
293 int freq_overall)
294 {
295 }
296
wpas_p2p_rx_action(struct wpa_supplicant * wpa_s,const u8 * da,const u8 * sa,const u8 * bssid,u8 category,const u8 * data,size_t len,int freq)297 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
298 const u8 *da,
299 const u8 *sa, const u8 *bssid,
300 u8 category, const u8 *data, size_t len,
301 int freq)
302 {
303 }
304
wpas_p2p_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq,unsigned int duration)305 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
306 unsigned int freq,
307 unsigned int duration)
308 {
309 }
310
311 static inline void
wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq)312 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
313 unsigned int freq)
314 {
315 }
316
wpas_p2p_interface_unavailable(struct wpa_supplicant * wpa_s)317 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
318 {
319 }
320
wpas_p2p_notif_connected(struct wpa_supplicant * wpa_s)321 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
322 {
323 }
324
wpas_p2p_notif_disconnected(struct wpa_supplicant * wpa_s)325 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
326 {
327 }
328
wpas_p2p_4way_hs_failed(struct wpa_supplicant * wpa_s)329 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
330 {
331 return 0;
332 }
333
wpas_p2p_ap_setup_failed(struct wpa_supplicant * wpa_s)334 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
335 {
336 }
337
wpas_p2p_indicate_state_change(struct wpa_supplicant * wpa_s)338 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
339 {
340 }
341
wpas_p2p_deinit_iface(struct wpa_supplicant * wpa_s)342 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
343 {
344 }
345
wpas_p2p_ap_deinit(struct wpa_supplicant * wpa_s)346 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
347 {
348 }
349
wpas_p2p_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)350 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
351 struct wpa_ssid *ssid)
352 {
353 }
354
wpas_p2p_in_progress(struct wpa_supplicant * wpa_s)355 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
356 {
357 return 0;
358 }
359
wpas_p2p_wps_eapol_cb(struct wpa_supplicant * wpa_s)360 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
361 {
362 return 0;
363 }
364
wpas_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)365 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
366 struct wps_event_fail *fail)
367 {
368 }
369
wpas_p2p_group_remove(struct wpa_supplicant * wpa_s,const char * ifname)370 static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s,
371 const char *ifname)
372 {
373 return 0;
374 }
375
wpas_p2p_usd_elems(struct wpa_supplicant * wpa_s)376 static inline struct wpabuf * wpas_p2p_usd_elems(struct wpa_supplicant *wpa_s)
377 {
378 return NULL;
379 }
380
wpas_p2p_update_dev_addr(struct wpa_supplicant * wpa_s)381 static inline void wpas_p2p_update_dev_addr(struct wpa_supplicant *wpa_s)
382 {
383 }
384
385 #ifdef CONFIG_TESTING_OPTIONS
wpas_p2p_get_pasn_ptk(struct wpa_supplicant * wpa_s,const u8 ** ptk,size_t * ptk_len)386 static inline int wpas_p2p_get_pasn_ptk(struct wpa_supplicant *wpa_s,
387 const u8 **ptk, size_t *ptk_len)
388 {
389 return 0;
390 }
391 #endif /* CONFIG_TESTING_OPTIONS */
392
393 #endif /* CONFIG_P2P */
394
395 #endif /* P2P_SUPPLICANT_H */
396