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);
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 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
50 struct wpa_ssid *ssid, int addr_allocated,
51 int force_freq, int neg_freq,
52 int vht_center_freq2, int ht40, int vht,
53 int max_oper_chwidth, int he, int edmg,
54 const struct p2p_channels *channels,
55 int connection_timeout, int force_scan,
56 bool allow_6ghz, int retry_limit,
57 const u8 *go_bssid);
58 struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
59 struct wpa_ssid *ssid);
60 enum wpas_p2p_prov_disc_use {
61 WPAS_P2P_PD_FOR_GO_NEG,
62 WPAS_P2P_PD_FOR_JOIN,
63 WPAS_P2P_PD_AUTO,
64 WPAS_P2P_PD_FOR_ASP
65 };
66 int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
67 const char *config_method,
68 enum wpas_p2p_prov_disc_use use,
69 struct p2ps_provision *p2ps_prov);
70 void wpas_send_action_tx_status(struct wpa_supplicant *wpa_s, const u8 *dst,
71 const u8 *data, size_t data_len,
72 enum p2p_send_action_result result);
73 int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
74 char *end);
75 enum p2p_discovery_type;
76 int wpas_p2p_find(struct wpa_supplicant *wpa_s, unsigned int timeout,
77 enum p2p_discovery_type type,
78 unsigned int num_req_dev_types, const u8 *req_dev_types,
79 const u8 *dev_id, unsigned int search_delay,
80 u8 seek_cnt, const char **seek_string, int freq,
81 bool include_6ghz);
82 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
83 int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
84 int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
85 int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
86 u8 *buf, size_t len, int p2p_group);
87 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
88 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
89 const struct wpabuf *tlvs);
90 u64 wpas_p2p_sd_request_asp(struct wpa_supplicant *wpa_s, const u8 *dst, u8 id,
91 const char *svc_str, const char *info_substr);
92 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
93 u8 version, const char *query);
94 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
95 const u8 *dst, const char *role);
96 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
97 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
98 const u8 *dst, u8 dialog_token,
99 const struct wpabuf *resp_tlvs);
100 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
101 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
102 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
103 struct wpabuf *query, struct wpabuf *resp);
104 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
105 const struct wpabuf *query);
106 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
107 const char *service);
108 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
109 const char *service);
110 int wpas_p2p_service_add_asp(struct wpa_supplicant *wpa_s, int auto_accept,
111 u32 adv_id, const char *adv_str, u8 svc_state,
112 u16 config_methods, const char *svc_info,
113 const u8 *cpt_priority);
114 int wpas_p2p_service_del_asp(struct wpa_supplicant *wpa_s, u32 adv_id);
115 void wpas_p2p_service_flush_asp(struct wpa_supplicant *wpa_s);
116 int wpas_p2p_service_p2ps_id_exists(struct wpa_supplicant *wpa_s, u32 adv_id);
117 void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
118 u16 update_indic, const u8 *tlvs, size_t tlvs_len);
119 void wpas_sd_response(void *ctx, const u8 *sa, u16 update_indic,
120 const u8 *tlvs, size_t tlvs_len);
121 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
122 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
123 struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
124 int vht_center_freq2, int ht40, int vht, int max_chwidth,
125 int pref_freq, int he, int edmg, bool allow_6ghz);
126 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
127 const u8 *peer_addr, const u8 *go_dev_addr,
128 bool allow_6ghz);
129 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
130 u32 interval1, u32 duration2, u32 interval2);
131 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
132 unsigned int interval);
133 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
134 u16 reason_code, const u8 *ie, size_t ie_len,
135 int locally_generated);
136 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
137 u16 reason_code, const u8 *ie, size_t ie_len,
138 int locally_generated);
139 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
140 int duration);
141 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
142 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
143 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
144 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
145 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
146 const u8 *addr, const u8 *ssid,
147 size_t ssid_len);
148 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
149 const u8 *addr);
150 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
151 void wpas_p2p_scan_freqs(struct wpa_supplicant *wpa_s,
152 struct wpa_driver_scan_params *params,
153 bool include_6ghz);
154 int wpas_p2p_get_sec_channel_offset_40mhz(struct wpa_supplicant *wpa_s,
155 struct hostapd_hw_modes *mode,
156 u8 channel);
157 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
158 struct hostapd_hw_modes *mode, u8 channel,
159 u8 op_class);
160 int wpas_p2p_get_vht160_center(struct wpa_supplicant *wpa_s,
161 struct hostapd_hw_modes *mode, u8 channel,
162 u8 op_class);
163 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
164 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr,
165 const u8 *p2p_dev_addr,
166 const u8 *psk, size_t psk_len);
167 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
168 int iface_addr);
169 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
170 int ndef);
171 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
172 int ndef, int tag);
173 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
174 const struct wpabuf *data, int forced_freq);
175 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
176 const struct wpabuf *req,
177 const struct wpabuf *sel, int forced_freq);
178 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
179 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
180 int wpas_p2p_try_edmg_channel(struct wpa_supplicant *wpa_s,
181 struct p2p_go_neg_results *params);
182 void wpas_p2p_process_usd_elems(struct wpa_supplicant *wpa_s, const u8 *buf,
183 u16 buf_len, const u8 *peer_addr,
184 unsigned int freq);
185
186 #ifdef CONFIG_P2P
187
188 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
189 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
190 void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
191 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
192 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
193 const u8 *dst, const u8 *bssid,
194 const u8 *ie, size_t ie_len,
195 unsigned int rx_freq, int ssi_signal);
196 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
197 int registrar);
198
199 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
200 enum wpas_p2p_channel_update_trig trig);
201
202 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
203 int freq_24, int freq_5, int freq_overall);
204 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
205 const u8 *sa, const u8 *bssid,
206 u8 category, const u8 *data, size_t len, int freq);
207 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
208 unsigned int freq, unsigned int duration);
209 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
210 unsigned int freq);
211 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
212 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
213 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
214 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
215 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
216 bool wpas_p2p_retry_limit_exceeded(struct wpa_supplicant *wpa_s);
217 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
218 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
219 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
220 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
221 struct wpa_ssid *ssid);
222 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
223 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
224 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
225 struct wps_event_fail *fail);
226 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
227 int wpas_p2p_lo_start(struct wpa_supplicant *wpa_s, unsigned int freq,
228 unsigned int period, unsigned int interval,
229 unsigned int count);
230 int wpas_p2p_lo_stop(struct wpa_supplicant *wpa_s);
231 int wpas_p2p_mac_setup(struct wpa_supplicant *wpa_s);
232 struct wpabuf * wpas_p2p_usd_elems(struct wpa_supplicant *wpa_s);
233
234 #else /* CONFIG_P2P */
235
236 static inline int
wpas_p2p_init(struct wpa_global * global,struct wpa_supplicant * wpa_s)237 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
238 {
239 return 0;
240 }
241
wpas_p2p_deinit(struct wpa_supplicant * wpa_s)242 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
243 {
244 }
245
wpas_p2p_completed(struct wpa_supplicant * wpa_s)246 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
247 {
248 }
249
wpas_p2p_update_config(struct wpa_supplicant * wpa_s)250 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
251 {
252 }
253
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)254 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
255 const u8 *addr,
256 const u8 *dst, const u8 *bssid,
257 const u8 *ie, size_t ie_len,
258 unsigned int rx_freq, int ssi_signal)
259 {
260 return 0;
261 }
262
wpas_p2p_wps_success(struct wpa_supplicant * wpa_s,const u8 * peer_addr,int registrar)263 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
264 const u8 *peer_addr, int registrar)
265 {
266 }
267
268 static inline void
wpas_p2p_update_channel_list(struct wpa_supplicant * wpa_s,enum wpas_p2p_channel_update_trig trig)269 wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
270 enum wpas_p2p_channel_update_trig trig)
271 {
272 }
273
wpas_p2p_update_best_channels(struct wpa_supplicant * wpa_s,int freq_24,int freq_5,int freq_overall)274 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
275 int freq_24, int freq_5,
276 int freq_overall)
277 {
278 }
279
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)280 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
281 const u8 *da,
282 const u8 *sa, const u8 *bssid,
283 u8 category, const u8 *data, size_t len,
284 int freq)
285 {
286 }
287
wpas_p2p_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq,unsigned int duration)288 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
289 unsigned int freq,
290 unsigned int duration)
291 {
292 }
293
294 static inline void
wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq)295 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
296 unsigned int freq)
297 {
298 }
299
wpas_p2p_interface_unavailable(struct wpa_supplicant * wpa_s)300 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
301 {
302 }
303
wpas_p2p_notif_connected(struct wpa_supplicant * wpa_s)304 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
305 {
306 }
307
wpas_p2p_notif_disconnected(struct wpa_supplicant * wpa_s)308 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
309 {
310 }
311
wpas_p2p_4way_hs_failed(struct wpa_supplicant * wpa_s)312 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
313 {
314 return 0;
315 }
316
wpas_p2p_ap_setup_failed(struct wpa_supplicant * wpa_s)317 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
318 {
319 }
320
wpas_p2p_indicate_state_change(struct wpa_supplicant * wpa_s)321 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
322 {
323 }
324
wpas_p2p_deinit_iface(struct wpa_supplicant * wpa_s)325 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
326 {
327 }
328
wpas_p2p_ap_deinit(struct wpa_supplicant * wpa_s)329 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
330 {
331 }
332
wpas_p2p_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)333 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
334 struct wpa_ssid *ssid)
335 {
336 }
337
wpas_p2p_in_progress(struct wpa_supplicant * wpa_s)338 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
339 {
340 return 0;
341 }
342
wpas_p2p_wps_eapol_cb(struct wpa_supplicant * wpa_s)343 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
344 {
345 return 0;
346 }
347
wpas_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)348 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
349 struct wps_event_fail *fail)
350 {
351 }
352
wpas_p2p_group_remove(struct wpa_supplicant * wpa_s,const char * ifname)353 static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s,
354 const char *ifname)
355 {
356 return 0;
357 }
358
wpas_p2p_usd_elems(struct wpa_supplicant * wpa_s)359 static inline struct wpabuf * wpas_p2p_usd_elems(struct wpa_supplicant *wpa_s)
360 {
361 return NULL;
362 }
363
364 #endif /* CONFIG_P2P */
365
366 #endif /* P2P_SUPPLICANT_H */
367