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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 
19 int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s);
20 struct wpa_supplicant * wpas_get_p2p_go_iface(struct wpa_supplicant *wpa_s,
21 					      const u8 *ssid, size_t ssid_len);
22 struct wpa_supplicant * wpas_get_p2p_client_iface(struct wpa_supplicant *wpa_s,
23 						  const u8 *peer_dev_addr);
24 int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
25 		     const char *pin, enum p2p_wps_method wps_method,
26 		     int persistent_group, int auto_join, int join,
27 		     int auth, int go_intent, int freq, int persistent_id,
28 		     int pd, int ht40, int vht);
29 int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
30                                           int freq, struct wpa_ssid *ssid);
31 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
32 int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
33 		       int freq, int ht40, int vht);
34 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
35 				  struct wpa_ssid *ssid, int addr_allocated,
36 				  int force_freq, int neg_freq, int ht40,
37 				  int vht, const struct p2p_channels *channels,
38 				  int connection_timeout);
39 struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
40 				       struct wpa_ssid *ssid);
41 enum wpas_p2p_prov_disc_use {
42 	WPAS_P2P_PD_FOR_GO_NEG,
43 	WPAS_P2P_PD_FOR_JOIN,
44 	WPAS_P2P_PD_AUTO
45 };
46 int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
47 		       const char *config_method,
48 		       enum wpas_p2p_prov_disc_use use);
49 void wpas_send_action_tx_status(struct wpa_supplicant *wpa_s, const u8 *dst,
50 				const u8 *data, size_t data_len,
51 				enum p2p_send_action_result result);
52 int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
53 			      char *end);
54 enum p2p_discovery_type;
55 int wpas_p2p_find(struct wpa_supplicant *wpa_s, unsigned int timeout,
56 		  enum p2p_discovery_type type,
57 		  unsigned int num_req_dev_types, const u8 *req_dev_types,
58 		  const u8 *dev_id, unsigned int search_delay);
59 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
60 int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
61 int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
62 int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
63 			  u8 *buf, size_t len, int p2p_group);
64 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
65 void wpas_p2p_group_formation_failed(struct wpa_supplicant *wpa_s);
66 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
67 			const struct wpabuf *tlvs);
68 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
69 			     u8 version, const char *query);
70 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
71 				     const u8 *dst, const char *role);
72 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
73 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
74 			  const u8 *dst, u8 dialog_token,
75 			  const struct wpabuf *resp_tlvs);
76 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
77 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
78 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
79 				 struct wpabuf *query, struct wpabuf *resp);
80 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
81 				 const struct wpabuf *query);
82 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
83 			      const char *service);
84 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
85 			      const char *service);
86 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
87 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
88 		    struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
89 		    int ht40, int vht, int pref_freq);
90 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
91 			  const u8 *peer_addr, const u8 *go_dev_addr);
92 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
93 			  u32 interval1, u32 duration2, u32 interval2);
94 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
95 			unsigned int interval);
96 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
97 			  u16 reason_code, const u8 *ie, size_t ie_len,
98 			  int locally_generated);
99 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
100 			     u16 reason_code, const u8 *ie, size_t ie_len,
101 			     int locally_generated);
102 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
103 		     int duration);
104 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
105 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
106 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
107 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
108 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
109 					  const u8 *addr, const u8 *ssid,
110 					  size_t ssid_len);
111 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
112 				       const u8 *addr);
113 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
114 int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s,
115 			   struct hostapd_hw_modes *mode, u8 channel);
116 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
117 			      struct hostapd_hw_modes *mode, u8 channel);
118 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
119 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr,
120 			 const u8 *p2p_dev_addr,
121 			 const u8 *psk, size_t psk_len);
122 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
123 			    int iface_addr);
124 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
125 					  int ndef);
126 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
127 					  int ndef, int tag);
128 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
129 			     const struct wpabuf *data, int forced_freq);
130 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
131 				 const struct wpabuf *req,
132 				 const struct wpabuf *sel, int forced_freq);
133 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
134 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
135 
136 #ifdef CONFIG_P2P
137 
138 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
139 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
140 void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
141 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
142 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
143 			  const u8 *dst, const u8 *bssid,
144 			  const u8 *ie, size_t ie_len,
145 			  int ssi_signal);
146 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
147 			  int registrar);
148 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s);
149 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
150 				   int freq_24, int freq_5, int freq_overall);
151 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
152 			const u8 *sa, const u8 *bssid,
153 			u8 category, const u8 *data, size_t len, int freq);
154 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
155 				   unsigned int freq, unsigned int duration);
156 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
157 					  unsigned int freq);
158 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
159 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
160 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
161 int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s);
162 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
163 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
164 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
165 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
166 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
167 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
168 			      struct wpa_ssid *ssid);
169 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
170 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
171 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
172 			 struct wps_event_fail *fail);
173 
174 #else /* CONFIG_P2P */
175 
176 static inline int
wpas_p2p_init(struct wpa_global * global,struct wpa_supplicant * wpa_s)177 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
178 {
179 	return 0;
180 }
181 
wpas_p2p_deinit(struct wpa_supplicant * wpa_s)182 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
183 {
184 }
185 
wpas_p2p_completed(struct wpa_supplicant * wpa_s)186 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
187 {
188 }
189 
wpas_p2p_update_config(struct wpa_supplicant * wpa_s)190 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
191 {
192 }
193 
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,int ssi_signal)194 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
195 					const u8 *addr,
196 					const u8 *dst, const u8 *bssid,
197 					const u8 *ie, size_t ie_len,
198 					int ssi_signal)
199 {
200 	return 0;
201 }
202 
wpas_p2p_wps_success(struct wpa_supplicant * wpa_s,const u8 * peer_addr,int registrar)203 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
204 					const u8 *peer_addr, int registrar)
205 {
206 }
207 
wpas_p2p_update_channel_list(struct wpa_supplicant * wpa_s)208 static inline void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s)
209 {
210 }
211 
wpas_p2p_update_best_channels(struct wpa_supplicant * wpa_s,int freq_24,int freq_5,int freq_overall)212 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
213 						 int freq_24, int freq_5,
214 						 int freq_overall)
215 {
216 }
217 
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)218 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
219 				      const u8 *da,
220 				      const u8 *sa, const u8 *bssid,
221 				      u8 category, const u8 *data, size_t len,
222 				      int freq)
223 {
224 }
225 
wpas_p2p_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq,unsigned int duration)226 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
227 						 unsigned int freq,
228 						 unsigned int duration)
229 {
230 }
231 
232 static inline void
wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq)233 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
234 				     unsigned int freq)
235 {
236 }
237 
wpas_p2p_interface_unavailable(struct wpa_supplicant * wpa_s)238 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
239 {
240 }
241 
wpas_p2p_notif_connected(struct wpa_supplicant * wpa_s)242 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
243 {
244 }
245 
wpas_p2p_notif_disconnected(struct wpa_supplicant * wpa_s)246 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
247 {
248 }
249 
wpas_p2p_notif_pbc_overlap(struct wpa_supplicant * wpa_s)250 static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s)
251 {
252 	return 0;
253 }
254 
wpas_p2p_4way_hs_failed(struct wpa_supplicant * wpa_s)255 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
256 {
257 	return 0;
258 }
259 
wpas_p2p_ap_setup_failed(struct wpa_supplicant * wpa_s)260 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
261 {
262 }
263 
wpas_p2p_indicate_state_change(struct wpa_supplicant * wpa_s)264 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
265 {
266 }
267 
wpas_p2p_deinit_iface(struct wpa_supplicant * wpa_s)268 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
269 {
270 }
271 
wpas_p2p_ap_deinit(struct wpa_supplicant * wpa_s)272 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
273 {
274 }
275 
wpas_p2p_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)276 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
277 					    struct wpa_ssid *ssid)
278 {
279 }
280 
wpas_p2p_in_progress(struct wpa_supplicant * wpa_s)281 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
282 {
283 	return 0;
284 }
285 
wpas_p2p_wps_eapol_cb(struct wpa_supplicant * wpa_s)286 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
287 {
288 	return 0;
289 }
290 
wpas_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)291 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
292 				       struct wps_event_fail *fail)
293 {
294 }
295 
296 #endif /* CONFIG_P2P */
297 
298 #endif /* P2P_SUPPLICANT_H */
299