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;
18
19int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s);
20struct wpa_supplicant * wpas_get_p2p_go_iface(struct wpa_supplicant *wpa_s,
21					      const u8 *ssid, size_t ssid_len);
22struct wpa_supplicant * wpas_get_p2p_client_iface(struct wpa_supplicant *wpa_s,
23						  const u8 *peer_dev_addr);
24int 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);
29int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
30                                          int freq, struct wpa_ssid *ssid);
31int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
32int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
33		       int freq, int ht40, int vht);
34int 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);
39struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
40				       struct wpa_ssid *ssid);
41enum wpas_p2p_prov_disc_use {
42	WPAS_P2P_PD_FOR_GO_NEG,
43	WPAS_P2P_PD_FOR_JOIN,
44	WPAS_P2P_PD_AUTO
45};
46int 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);
49void 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);
52int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
53			      char *end);
54enum p2p_discovery_type;
55int 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);
59void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
60int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
61int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
62int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
63			  u8 *buf, size_t len, int p2p_group);
64void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
65void wpas_p2p_group_formation_failed(struct wpa_supplicant *wpa_s);
66u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
67			const struct wpabuf *tlvs);
68u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
69			     u8 version, const char *query);
70u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
71				     const u8 *dst, const char *role);
72int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
73void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
74			  const u8 *dst, u8 dialog_token,
75			  const struct wpabuf *resp_tlvs);
76void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
77void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
78int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
79				 struct wpabuf *query, struct wpabuf *resp);
80int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
81				 const struct wpabuf *query);
82int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
83			      const char *service);
84int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
85			      const char *service);
86int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
87int 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);
90int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
91			  const u8 *peer_addr, const u8 *go_dev_addr);
92int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
93			  u32 interval1, u32 duration2, u32 interval2);
94int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
95			unsigned int interval);
96int 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);
99void 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);
102int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
103		     int duration);
104int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
105int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
106int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
107int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
108struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
109					  const u8 *addr, const u8 *ssid,
110					  size_t ssid_len);
111void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
112				       const u8 *addr);
113int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
114int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s,
115			   struct hostapd_hw_modes *mode, u8 channel);
116int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
117			      struct hostapd_hw_modes *mode, u8 channel);
118unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
119void 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);
122void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
123			    int iface_addr);
124struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
125					  int ndef);
126struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
127					  int ndef, int tag);
128int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
129			     const struct wpabuf *data, int forced_freq);
130int 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);
133int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
134void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
135
136#ifdef CONFIG_P2P
137
138int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
139void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
140void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
141void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
142int 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);
146void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
147			  int registrar);
148void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s);
149void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
150				   int freq_24, int freq_5, int freq_overall);
151void 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);
154void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
155				   unsigned int freq, unsigned int duration);
156void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
157					  unsigned int freq);
158void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
159void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
160void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
161int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s);
162int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
163void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
164void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
165void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
166void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
167void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
168			      struct wpa_ssid *ssid);
169int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
170int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
171void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
172			 struct wps_event_fail *fail);
173
174#else /* CONFIG_P2P */
175
176static inline int
177wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
178{
179	return 0;
180}
181
182static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
183{
184}
185
186static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
187{
188}
189
190static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
191{
192}
193
194static 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
203static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
204					const u8 *peer_addr, int registrar)
205{
206}
207
208static inline void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s)
209{
210}
211
212static 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
218static 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
226static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
227						 unsigned int freq,
228						 unsigned int duration)
229{
230}
231
232static inline void
233wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
234				     unsigned int freq)
235{
236}
237
238static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
239{
240}
241
242static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
243{
244}
245
246static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
247{
248}
249
250static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s)
251{
252	return 0;
253}
254
255static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
256{
257	return 0;
258}
259
260static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
261{
262}
263
264static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
265{
266}
267
268static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
269{
270}
271
272static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
273{
274}
275
276static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
277					    struct wpa_ssid *ssid)
278{
279}
280
281static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
282{
283	return 0;
284}
285
286static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
287{
288	return 0;
289}
290
291static 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