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, const u8 *group_ssid,
41 		     size_t group_ssid_len);
42 int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
43                                           int freq, struct wpa_ssid *ssid);
44 int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
45 		       int freq, int vht_center_freq2, int ht40, int vht,
46 		       int max_oper_chwidth, int he);
47 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
48 				  struct wpa_ssid *ssid, int addr_allocated,
49 				  int force_freq, int neg_freq,
50 				  int vht_center_freq2, int ht40,
51 				  int vht, int max_oper_chwidth, int he,
52 				  const struct p2p_channels *channels,
53 				  int connection_timeout, int force_scan);
54 struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
55 				       struct wpa_ssid *ssid);
56 enum wpas_p2p_prov_disc_use {
57 	WPAS_P2P_PD_FOR_GO_NEG,
58 	WPAS_P2P_PD_FOR_JOIN,
59 	WPAS_P2P_PD_AUTO,
60 	WPAS_P2P_PD_FOR_ASP
61 };
62 int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
63 		       const char *config_method,
64 		       enum wpas_p2p_prov_disc_use use,
65 		       struct p2ps_provision *p2ps_prov);
66 void wpas_send_action_tx_status(struct wpa_supplicant *wpa_s, const u8 *dst,
67 				const u8 *data, size_t data_len,
68 				enum p2p_send_action_result result);
69 int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
70 			      char *end);
71 enum p2p_discovery_type;
72 int wpas_p2p_find(struct wpa_supplicant *wpa_s, unsigned int timeout,
73 		  enum p2p_discovery_type type,
74 		  unsigned int num_req_dev_types, const u8 *req_dev_types,
75 		  const u8 *dev_id, unsigned int search_delay,
76 		  u8 seek_cnt, const char **seek_string, int freq);
77 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
78 int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
79 int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
80 int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
81 			  u8 *buf, size_t len, int p2p_group);
82 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
83 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
84 			const struct wpabuf *tlvs);
85 u64 wpas_p2p_sd_request_asp(struct wpa_supplicant *wpa_s, const u8 *dst, u8 id,
86 			    const char *svc_str, const char *info_substr);
87 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
88 			     u8 version, const char *query);
89 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
90 				     const u8 *dst, const char *role);
91 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
92 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
93 			  const u8 *dst, u8 dialog_token,
94 			  const struct wpabuf *resp_tlvs);
95 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
96 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
97 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
98 				 struct wpabuf *query, struct wpabuf *resp);
99 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
100 				 const struct wpabuf *query);
101 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
102 			      const char *service);
103 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
104 			      const char *service);
105 int wpas_p2p_service_add_asp(struct wpa_supplicant *wpa_s, int auto_accept,
106 			     u32 adv_id, const char *adv_str, u8 svc_state,
107 			     u16 config_methods, const char *svc_info,
108 			     const u8 *cpt_priority);
109 int wpas_p2p_service_del_asp(struct wpa_supplicant *wpa_s, u32 adv_id);
110 void wpas_p2p_service_flush_asp(struct wpa_supplicant *wpa_s);
111 int wpas_p2p_service_p2ps_id_exists(struct wpa_supplicant *wpa_s, u32 adv_id);
112 void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
113 		     u16 update_indic, const u8 *tlvs, size_t tlvs_len);
114 void wpas_sd_response(void *ctx, const u8 *sa, u16 update_indic,
115 		      const u8 *tlvs, size_t tlvs_len);
116 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
117 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
118 		    struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
119 		    int vht_center_freq2, int ht40, int vht,
120 		    int max_oper_chwidth, int pref_freq, int he);
121 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
122 			  const u8 *peer_addr, const u8 *go_dev_addr);
123 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
124 			  u32 interval1, u32 duration2, u32 interval2);
125 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
126 			unsigned int interval);
127 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
128 			  u16 reason_code, const u8 *ie, size_t ie_len,
129 			  int locally_generated);
130 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
131 			     u16 reason_code, const u8 *ie, size_t ie_len,
132 			     int locally_generated);
133 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
134 		     int duration);
135 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
136 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
137 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
138 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
139 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
140 					  const u8 *addr, const u8 *ssid,
141 					  size_t ssid_len);
142 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
143 				       const u8 *addr);
144 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
145 int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s,
146 			   struct hostapd_hw_modes *mode, u8 channel);
147 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
148 			      struct hostapd_hw_modes *mode, u8 channel);
149 int wpas_p2p_get_vht160_center(struct wpa_supplicant *wpa_s,
150 			       struct hostapd_hw_modes *mode, u8 channel);
151 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
152 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr,
153 			 const u8 *p2p_dev_addr,
154 			 const u8 *psk, size_t psk_len);
155 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
156 			    int iface_addr);
157 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
158 					  int ndef);
159 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
160 					  int ndef, int tag);
161 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
162 			     const struct wpabuf *data, int forced_freq);
163 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
164 				 const struct wpabuf *req,
165 				 const struct wpabuf *sel, int forced_freq);
166 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
167 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
168 
169 #ifdef CONFIG_P2P
170 
171 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
172 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
173 void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
174 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
175 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
176 			  const u8 *dst, const u8 *bssid,
177 			  const u8 *ie, size_t ie_len,
178 			  unsigned int rx_freq, int ssi_signal);
179 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
180 			  int registrar);
181 
182 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
183 				  enum wpas_p2p_channel_update_trig trig);
184 
185 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
186 				   int freq_24, int freq_5, int freq_overall);
187 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
188 			const u8 *sa, const u8 *bssid,
189 			u8 category, const u8 *data, size_t len, int freq);
190 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
191 				   unsigned int freq, unsigned int duration);
192 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
193 					  unsigned int freq);
194 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
195 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
196 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
197 int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s);
198 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
199 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
200 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
201 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
202 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
203 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
204 			      struct wpa_ssid *ssid);
205 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
206 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
207 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
208 			 struct wps_event_fail *fail);
209 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
210 int wpas_p2p_lo_start(struct wpa_supplicant *wpa_s, unsigned int freq,
211 		      unsigned int period, unsigned int interval,
212 		      unsigned int count);
213 int wpas_p2p_lo_stop(struct wpa_supplicant *wpa_s);
214 int wpas_p2p_mac_setup(struct wpa_supplicant *wpa_s);
215 
216 #else /* CONFIG_P2P */
217 
218 static inline int
wpas_p2p_init(struct wpa_global * global,struct wpa_supplicant * wpa_s)219 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
220 {
221 	return 0;
222 }
223 
wpas_p2p_deinit(struct wpa_supplicant * wpa_s)224 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
225 {
226 }
227 
wpas_p2p_completed(struct wpa_supplicant * wpa_s)228 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
229 {
230 }
231 
wpas_p2p_update_config(struct wpa_supplicant * wpa_s)232 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
233 {
234 }
235 
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)236 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
237 					const u8 *addr,
238 					const u8 *dst, const u8 *bssid,
239 					const u8 *ie, size_t ie_len,
240 					unsigned int rx_freq, int ssi_signal)
241 {
242 	return 0;
243 }
244 
wpas_p2p_wps_success(struct wpa_supplicant * wpa_s,const u8 * peer_addr,int registrar)245 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
246 					const u8 *peer_addr, int registrar)
247 {
248 }
249 
250 static inline void
wpas_p2p_update_channel_list(struct wpa_supplicant * wpa_s,enum wpas_p2p_channel_update_trig trig)251 wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
252 			     enum wpas_p2p_channel_update_trig trig)
253 {
254 }
255 
wpas_p2p_update_best_channels(struct wpa_supplicant * wpa_s,int freq_24,int freq_5,int freq_overall)256 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
257 						 int freq_24, int freq_5,
258 						 int freq_overall)
259 {
260 }
261 
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)262 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
263 				      const u8 *da,
264 				      const u8 *sa, const u8 *bssid,
265 				      u8 category, const u8 *data, size_t len,
266 				      int freq)
267 {
268 }
269 
wpas_p2p_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq,unsigned int duration)270 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
271 						 unsigned int freq,
272 						 unsigned int duration)
273 {
274 }
275 
276 static inline void
wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq)277 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
278 				     unsigned int freq)
279 {
280 }
281 
wpas_p2p_interface_unavailable(struct wpa_supplicant * wpa_s)282 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
283 {
284 }
285 
wpas_p2p_notif_connected(struct wpa_supplicant * wpa_s)286 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
287 {
288 }
289 
wpas_p2p_notif_disconnected(struct wpa_supplicant * wpa_s)290 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
291 {
292 }
293 
wpas_p2p_notif_pbc_overlap(struct wpa_supplicant * wpa_s)294 static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s)
295 {
296 	return 0;
297 }
298 
wpas_p2p_4way_hs_failed(struct wpa_supplicant * wpa_s)299 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
300 {
301 	return 0;
302 }
303 
wpas_p2p_ap_setup_failed(struct wpa_supplicant * wpa_s)304 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
305 {
306 }
307 
wpas_p2p_indicate_state_change(struct wpa_supplicant * wpa_s)308 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
309 {
310 }
311 
wpas_p2p_deinit_iface(struct wpa_supplicant * wpa_s)312 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
313 {
314 }
315 
wpas_p2p_ap_deinit(struct wpa_supplicant * wpa_s)316 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
317 {
318 }
319 
wpas_p2p_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)320 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
321 					    struct wpa_ssid *ssid)
322 {
323 }
324 
wpas_p2p_in_progress(struct wpa_supplicant * wpa_s)325 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
326 {
327 	return 0;
328 }
329 
wpas_p2p_wps_eapol_cb(struct wpa_supplicant * wpa_s)330 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
331 {
332 	return 0;
333 }
334 
wpas_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)335 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
336 				       struct wps_event_fail *fail)
337 {
338 }
339 
wpas_p2p_group_remove(struct wpa_supplicant * wpa_s,const char * ifname)340 static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s,
341 					const char *ifname)
342 {
343 	return 0;
344 }
345 
346 #endif /* CONFIG_P2P */
347 
348 #endif /* P2P_SUPPLICANT_H */
349