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, 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);
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,
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);
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
211 #else /* CONFIG_P2P */
212
213 static inline int
wpas_p2p_init(struct wpa_global * global,struct wpa_supplicant * wpa_s)214 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
215 {
216 return 0;
217 }
218
wpas_p2p_deinit(struct wpa_supplicant * wpa_s)219 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
220 {
221 }
222
wpas_p2p_completed(struct wpa_supplicant * wpa_s)223 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
224 {
225 }
226
wpas_p2p_update_config(struct wpa_supplicant * wpa_s)227 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
228 {
229 }
230
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)231 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
232 const u8 *addr,
233 const u8 *dst, const u8 *bssid,
234 const u8 *ie, size_t ie_len,
235 unsigned int rx_freq, int ssi_signal)
236 {
237 return 0;
238 }
239
wpas_p2p_wps_success(struct wpa_supplicant * wpa_s,const u8 * peer_addr,int registrar)240 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
241 const u8 *peer_addr, int registrar)
242 {
243 }
244
245 static inline void
wpas_p2p_update_channel_list(struct wpa_supplicant * wpa_s,enum wpas_p2p_channel_update_trig trig)246 wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
247 enum wpas_p2p_channel_update_trig trig)
248 {
249 }
250
wpas_p2p_update_best_channels(struct wpa_supplicant * wpa_s,int freq_24,int freq_5,int freq_overall)251 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
252 int freq_24, int freq_5,
253 int freq_overall)
254 {
255 }
256
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)257 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
258 const u8 *da,
259 const u8 *sa, const u8 *bssid,
260 u8 category, const u8 *data, size_t len,
261 int freq)
262 {
263 }
264
wpas_p2p_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq,unsigned int duration)265 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
266 unsigned int freq,
267 unsigned int duration)
268 {
269 }
270
271 static inline void
wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant * wpa_s,unsigned int freq)272 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
273 unsigned int freq)
274 {
275 }
276
wpas_p2p_interface_unavailable(struct wpa_supplicant * wpa_s)277 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
278 {
279 }
280
wpas_p2p_notif_connected(struct wpa_supplicant * wpa_s)281 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
282 {
283 }
284
wpas_p2p_notif_disconnected(struct wpa_supplicant * wpa_s)285 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
286 {
287 }
288
wpas_p2p_notif_pbc_overlap(struct wpa_supplicant * wpa_s)289 static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s)
290 {
291 return 0;
292 }
293
wpas_p2p_4way_hs_failed(struct wpa_supplicant * wpa_s)294 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
295 {
296 return 0;
297 }
298
wpas_p2p_ap_setup_failed(struct wpa_supplicant * wpa_s)299 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
300 {
301 }
302
wpas_p2p_indicate_state_change(struct wpa_supplicant * wpa_s)303 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
304 {
305 }
306
wpas_p2p_deinit_iface(struct wpa_supplicant * wpa_s)307 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
308 {
309 }
310
wpas_p2p_ap_deinit(struct wpa_supplicant * wpa_s)311 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
312 {
313 }
314
wpas_p2p_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)315 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
316 struct wpa_ssid *ssid)
317 {
318 }
319
wpas_p2p_in_progress(struct wpa_supplicant * wpa_s)320 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
321 {
322 return 0;
323 }
324
wpas_p2p_wps_eapol_cb(struct wpa_supplicant * wpa_s)325 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
326 {
327 return 0;
328 }
329
wpas_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)330 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
331 struct wps_event_fail *fail)
332 {
333 }
334
wpas_p2p_group_remove(struct wpa_supplicant * wpa_s,const char * ifname)335 static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s,
336 const char *ifname)
337 {
338 return 0;
339 }
340
341 #endif /* CONFIG_P2P */
342
343 #endif /* P2P_SUPPLICANT_H */
344