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 int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s,
21 				  const char *conf_p2p_dev);
22 struct wpa_supplicant * wpas_get_p2p_go_iface(struct wpa_supplicant *wpa_s,
23 					      const u8 *ssid, size_t ssid_len);
24 struct wpa_supplicant * wpas_get_p2p_client_iface(struct wpa_supplicant *wpa_s,
25 						  const u8 *peer_dev_addr);
26 int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
27 		     const char *pin, enum p2p_wps_method wps_method,
28 		     int persistent_group, int auto_join, int join,
29 		     int auth, int go_intent, int freq, int persistent_id,
30 		     int pd, int ht40, int vht);
31 int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
32                                           int freq, struct wpa_ssid *ssid);
33 int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
34 		       int freq, int ht40, int vht);
35 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
36 				  struct wpa_ssid *ssid, int addr_allocated,
37 				  int force_freq, int neg_freq, int ht40,
38 				  int vht, const struct p2p_channels *channels,
39 				  int connection_timeout);
40 struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
41 				       struct wpa_ssid *ssid);
42 enum wpas_p2p_prov_disc_use {
43 	WPAS_P2P_PD_FOR_GO_NEG,
44 	WPAS_P2P_PD_FOR_JOIN,
45 	WPAS_P2P_PD_AUTO,
46 	WPAS_P2P_PD_FOR_ASP
47 };
48 int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
49 		       const char *config_method,
50 		       enum wpas_p2p_prov_disc_use use,
51 		       struct p2ps_provision *p2ps_prov);
52 void wpas_send_action_tx_status(struct wpa_supplicant *wpa_s, const u8 *dst,
53 				const u8 *data, size_t data_len,
54 				enum p2p_send_action_result result);
55 int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
56 			      char *end);
57 enum p2p_discovery_type;
58 int wpas_p2p_find(struct wpa_supplicant *wpa_s, unsigned int timeout,
59 		  enum p2p_discovery_type type,
60 		  unsigned int num_req_dev_types, const u8 *req_dev_types,
61 		  const u8 *dev_id, unsigned int search_delay,
62 		  u8 seek_cnt, const char **seek_string, int freq);
63 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
64 int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
65 int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
66 int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
67 			  u8 *buf, size_t len, int p2p_group);
68 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
69 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
70 			const struct wpabuf *tlvs);
71 u64 wpas_p2p_sd_request_asp(struct wpa_supplicant *wpa_s, const u8 *dst, u8 id,
72 			    const char *svc_str, const char *info_substr);
73 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
74 			     u8 version, const char *query);
75 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
76 				     const u8 *dst, const char *role);
77 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
78 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
79 			  const u8 *dst, u8 dialog_token,
80 			  const struct wpabuf *resp_tlvs);
81 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
82 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
83 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
84 				 struct wpabuf *query, struct wpabuf *resp);
85 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
86 				 const struct wpabuf *query);
87 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
88 			      const char *service);
89 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
90 			      const char *service);
91 int wpas_p2p_service_add_asp(struct wpa_supplicant *wpa_s, int auto_accept,
92 			     u32 adv_id, const char *adv_str, u8 svc_state,
93 			     u16 config_methods, const char *svc_info);
94 int wpas_p2p_service_del_asp(struct wpa_supplicant *wpa_s, u32 adv_id);
95 void wpas_p2p_service_flush_asp(struct wpa_supplicant *wpa_s);
96 int wpas_p2p_service_p2ps_id_exists(struct wpa_supplicant *wpa_s, u32 adv_id);
97 void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
98 		     u16 update_indic, const u8 *tlvs, size_t tlvs_len);
99 void wpas_sd_response(void *ctx, const u8 *sa, u16 update_indic,
100 		      const u8 *tlvs, size_t tlvs_len);
101 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
102 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
103 		    struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
104 		    int ht40, int vht, int pref_freq);
105 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
106 			  const u8 *peer_addr, const u8 *go_dev_addr);
107 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
108 			  u32 interval1, u32 duration2, u32 interval2);
109 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
110 			unsigned int interval);
111 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
112 			  u16 reason_code, const u8 *ie, size_t ie_len,
113 			  int locally_generated);
114 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
115 			     u16 reason_code, const u8 *ie, size_t ie_len,
116 			     int locally_generated);
117 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
118 		     int duration);
119 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
120 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
121 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
122 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
123 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
124 					  const u8 *addr, const u8 *ssid,
125 					  size_t ssid_len);
126 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
127 				       const u8 *addr);
128 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
129 int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s,
130 			   struct hostapd_hw_modes *mode, u8 channel);
131 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
132 			      struct hostapd_hw_modes *mode, u8 channel);
133 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
134 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr,
135 			 const u8 *p2p_dev_addr,
136 			 const u8 *psk, size_t psk_len);
137 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
138 			    int iface_addr);
139 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
140 					  int ndef);
141 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
142 					  int ndef, int tag);
143 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
144 			     const struct wpabuf *data, int forced_freq);
145 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
146 				 const struct wpabuf *req,
147 				 const struct wpabuf *sel, int forced_freq);
148 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
149 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
150 
151 #ifdef CONFIG_P2P
152 
153 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
154 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
155 void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
156 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
157 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
158 			  const u8 *dst, const u8 *bssid,
159 			  const u8 *ie, size_t ie_len,
160 			  unsigned int rx_freq, int ssi_signal);
161 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
162 			  int registrar);
163 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s);
164 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
165 				   int freq_24, int freq_5, int freq_overall);
166 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
167 			const u8 *sa, const u8 *bssid,
168 			u8 category, const u8 *data, size_t len, int freq);
169 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
170 				   unsigned int freq, unsigned int duration);
171 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
172 					  unsigned int freq);
173 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
174 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
175 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
176 int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s);
177 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
178 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
179 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
180 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
181 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
182 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
183 			      struct wpa_ssid *ssid);
184 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
185 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
186 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
187 			 struct wps_event_fail *fail);
188 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
189 
190 #else /* CONFIG_P2P */
191 
192 static inline int
wpas_p2p_init(struct wpa_global * global,struct wpa_supplicant * wpa_s)193 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
194 {
195 	return 0;
196 }
197 
wpas_p2p_deinit(struct wpa_supplicant * wpa_s)198 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
199 {
200 }
201 
wpas_p2p_completed(struct wpa_supplicant * wpa_s)202 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
203 {
204 }
205 
wpas_p2p_update_config(struct wpa_supplicant * wpa_s)206 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
207 {
208 }
209 
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)210 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
211 					const u8 *addr,
212 					const u8 *dst, const u8 *bssid,
213 					const u8 *ie, size_t ie_len,
214 					unsigned int rx_freq, int ssi_signal)
215 {
216 	return 0;
217 }
218 
wpas_p2p_wps_success(struct wpa_supplicant * wpa_s,const u8 * peer_addr,int registrar)219 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
220 					const u8 *peer_addr, int registrar)
221 {
222 }
223 
wpas_p2p_update_channel_list(struct wpa_supplicant * wpa_s)224 static inline void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s)
225 {
226 }
227 
wpas_p2p_update_best_channels(struct wpa_supplicant * wpa_s,int freq_24,int freq_5,int freq_overall)228 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
229 						 int freq_24, int freq_5,
230 						 int freq_overall)
231 {
232 }
233 
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)234 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
235 				      const u8 *da,
236 				      const u8 *sa, const u8 *bssid,
237 				      u8 category, const u8 *data, size_t len,
238 				      int freq)
239 {
240 }
241 
wpas_p2p_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq,unsigned int duration)242 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
243 						 unsigned int freq,
244 						 unsigned int duration)
245 {
246 }
247 
248 static inline void
wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq)249 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
250 				     unsigned int freq)
251 {
252 }
253 
wpas_p2p_interface_unavailable(struct wpa_supplicant * wpa_s)254 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
255 {
256 }
257 
wpas_p2p_notif_connected(struct wpa_supplicant * wpa_s)258 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
259 {
260 }
261 
wpas_p2p_notif_disconnected(struct wpa_supplicant * wpa_s)262 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
263 {
264 }
265 
wpas_p2p_notif_pbc_overlap(struct wpa_supplicant * wpa_s)266 static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s)
267 {
268 	return 0;
269 }
270 
wpas_p2p_4way_hs_failed(struct wpa_supplicant * wpa_s)271 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
272 {
273 	return 0;
274 }
275 
wpas_p2p_ap_setup_failed(struct wpa_supplicant * wpa_s)276 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
277 {
278 }
279 
wpas_p2p_indicate_state_change(struct wpa_supplicant * wpa_s)280 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
281 {
282 }
283 
wpas_p2p_deinit_iface(struct wpa_supplicant * wpa_s)284 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
285 {
286 }
287 
wpas_p2p_ap_deinit(struct wpa_supplicant * wpa_s)288 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
289 {
290 }
291 
wpas_p2p_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)292 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
293 					    struct wpa_ssid *ssid)
294 {
295 }
296 
wpas_p2p_in_progress(struct wpa_supplicant * wpa_s)297 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
298 {
299 	return 0;
300 }
301 
wpas_p2p_wps_eapol_cb(struct wpa_supplicant * wpa_s)302 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
303 {
304 	return 0;
305 }
306 
wpas_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)307 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
308 				       struct wps_event_fail *fail)
309 {
310 }
311 
wpas_p2p_group_remove(struct wpa_supplicant * wpa_s,const char * ifname)312 static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s,
313 					const char *ifname)
314 {
315 	return 0;
316 }
317 
318 #endif /* CONFIG_P2P */
319 
320 #endif /* P2P_SUPPLICANT_H */
321