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
12enum p2p_wps_method;
13struct p2p_go_neg_results;
14enum p2p_send_action_result;
15struct p2p_peer_info;
16struct p2p_channels;
17struct wps_event_fail;
18struct p2ps_provision;
19
20enum 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
29int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s,
30				  const char *conf_p2p_dev);
31struct wpa_supplicant * wpas_get_p2p_go_iface(struct wpa_supplicant *wpa_s,
32					      const u8 *ssid, size_t ssid_len);
33struct wpa_supplicant * wpas_get_p2p_client_iface(struct wpa_supplicant *wpa_s,
34						  const u8 *peer_dev_addr);
35int 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);
42int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
43                                          int freq, struct wpa_ssid *ssid);
44int 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);
47int 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);
54struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
55				       struct wpa_ssid *ssid);
56enum 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};
62int 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);
66void 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);
69int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
70			      char *end);
71enum p2p_discovery_type;
72int 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);
77void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
78int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
79int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
80int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
81			  u8 *buf, size_t len, int p2p_group);
82void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
83u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
84			const struct wpabuf *tlvs);
85u64 wpas_p2p_sd_request_asp(struct wpa_supplicant *wpa_s, const u8 *dst, u8 id,
86			    const char *svc_str, const char *info_substr);
87u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
88			     u8 version, const char *query);
89u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
90				     const u8 *dst, const char *role);
91int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
92void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
93			  const u8 *dst, u8 dialog_token,
94			  const struct wpabuf *resp_tlvs);
95void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
96void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
97int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
98				 struct wpabuf *query, struct wpabuf *resp);
99int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
100				 const struct wpabuf *query);
101int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
102			      const char *service);
103int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
104			      const char *service);
105int 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);
109int wpas_p2p_service_del_asp(struct wpa_supplicant *wpa_s, u32 adv_id);
110void wpas_p2p_service_flush_asp(struct wpa_supplicant *wpa_s);
111int wpas_p2p_service_p2ps_id_exists(struct wpa_supplicant *wpa_s, u32 adv_id);
112void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
113		     u16 update_indic, const u8 *tlvs, size_t tlvs_len);
114void wpas_sd_response(void *ctx, const u8 *sa, u16 update_indic,
115		      const u8 *tlvs, size_t tlvs_len);
116int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
117int 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);
121int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
122			  const u8 *peer_addr, const u8 *go_dev_addr);
123int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
124			  u32 interval1, u32 duration2, u32 interval2);
125int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
126			unsigned int interval);
127int 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);
130void 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);
133int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
134		     int duration);
135int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
136int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
137int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
138int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
139struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
140					  const u8 *addr, const u8 *ssid,
141					  size_t ssid_len);
142void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
143				       const u8 *addr);
144int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
145int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s,
146			   struct hostapd_hw_modes *mode, u8 channel);
147int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
148			      struct hostapd_hw_modes *mode, u8 channel);
149int wpas_p2p_get_vht160_center(struct wpa_supplicant *wpa_s,
150			       struct hostapd_hw_modes *mode, u8 channel);
151unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
152void 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);
155void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
156			    int iface_addr);
157struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
158					  int ndef);
159struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
160					  int ndef, int tag);
161int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
162			     const struct wpabuf *data, int forced_freq);
163int 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);
166int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
167void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
168
169#ifdef CONFIG_P2P
170
171int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
172void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
173void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
174void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
175int 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);
179void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
180			  int registrar);
181
182void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
183				  enum wpas_p2p_channel_update_trig trig);
184
185void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
186				   int freq_24, int freq_5, int freq_overall);
187void 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);
190void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
191				   unsigned int freq, unsigned int duration);
192void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
193					  unsigned int freq);
194void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
195void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
196void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
197int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s);
198int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
199void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
200void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
201void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
202void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
203void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
204			      struct wpa_ssid *ssid);
205int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
206int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
207void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
208			 struct wps_event_fail *fail);
209int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
210int wpas_p2p_lo_start(struct wpa_supplicant *wpa_s, unsigned int freq,
211		      unsigned int period, unsigned int interval,
212		      unsigned int count);
213int wpas_p2p_lo_stop(struct wpa_supplicant *wpa_s);
214int wpas_p2p_mac_setup(struct wpa_supplicant *wpa_s);
215
216#else /* CONFIG_P2P */
217
218static inline int
219wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
220{
221	return 0;
222}
223
224static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
225{
226}
227
228static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
229{
230}
231
232static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
233{
234}
235
236static 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
245static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
246					const u8 *peer_addr, int registrar)
247{
248}
249
250static inline void
251wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
252			     enum wpas_p2p_channel_update_trig trig)
253{
254}
255
256static 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
262static 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
270static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
271						 unsigned int freq,
272						 unsigned int duration)
273{
274}
275
276static inline void
277wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
278				     unsigned int freq)
279{
280}
281
282static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
283{
284}
285
286static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
287{
288}
289
290static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
291{
292}
293
294static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s)
295{
296	return 0;
297}
298
299static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
300{
301	return 0;
302}
303
304static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
305{
306}
307
308static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
309{
310}
311
312static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
313{
314}
315
316static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
317{
318}
319
320static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
321					    struct wpa_ssid *ssid)
322{
323}
324
325static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
326{
327	return 0;
328}
329
330static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
331{
332	return 0;
333}
334
335static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
336				       struct wps_event_fail *fail)
337{
338}
339
340static 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