P2P: Add utility functions to get GO/client interface
[mech_eap.git] / wpa_supplicant / p2p_supplicant.h
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_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
62                           u8 *buf, size_t len, int p2p_group);
63 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
64 void wpas_p2p_group_formation_failed(struct wpa_supplicant *wpa_s);
65 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
66                         const struct wpabuf *tlvs);
67 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
68                              u8 version, const char *query);
69 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
70                                      const u8 *dst, const char *role);
71 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
72 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
73                           const u8 *dst, u8 dialog_token,
74                           const struct wpabuf *resp_tlvs);
75 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
76 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
77 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
78                                  struct wpabuf *query, struct wpabuf *resp);
79 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
80                                  const struct wpabuf *query);
81 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
82                               const char *service);
83 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
84                               const char *service);
85 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
86 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
87                     struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
88                     int ht40, int vht, int pref_freq);
89 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
90                           const u8 *peer_addr, const u8 *go_dev_addr);
91 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
92                           u32 interval1, u32 duration2, u32 interval2);
93 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
94                         unsigned int interval);
95 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
96                           u16 reason_code, const u8 *ie, size_t ie_len,
97                           int locally_generated);
98 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
99                              u16 reason_code, const u8 *ie, size_t ie_len,
100                              int locally_generated);
101 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
102                      int duration);
103 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
104 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
105 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
106 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
107 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
108                                           const u8 *addr, const u8 *ssid,
109                                           size_t ssid_len);
110 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
111                                        const u8 *addr);
112 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
113 int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s,
114                            struct hostapd_hw_modes *mode, u8 channel);
115 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
116                               struct hostapd_hw_modes *mode, u8 channel);
117 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
118 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr,
119                          const u8 *p2p_dev_addr,
120                          const u8 *psk, size_t psk_len);
121 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
122                             int iface_addr);
123 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
124                                           int ndef);
125 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
126                                           int ndef, int tag);
127 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
128                              const struct wpabuf *data, int forced_freq);
129 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
130                                  const struct wpabuf *req,
131                                  const struct wpabuf *sel, int forced_freq);
132 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
133 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
134
135 #ifdef CONFIG_P2P
136
137 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
138 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
139 void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
140 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
141 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
142                           const u8 *dst, const u8 *bssid,
143                           const u8 *ie, size_t ie_len,
144                           int ssi_signal);
145 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
146                           int registrar);
147 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s);
148 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
149                                    int freq_24, int freq_5, int freq_overall);
150 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
151                         const u8 *sa, const u8 *bssid,
152                         u8 category, const u8 *data, size_t len, int freq);
153 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
154                                    unsigned int freq, unsigned int duration);
155 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
156                                           unsigned int freq);
157 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
158 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
159 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
160 int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s);
161 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
162 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
163 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
164 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
165 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
166 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
167                               struct wpa_ssid *ssid);
168 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
169 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
170 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
171                          struct wps_event_fail *fail);
172
173 #else /* CONFIG_P2P */
174
175 static inline int
176 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
177 {
178         return 0;
179 }
180
181 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
182 {
183 }
184
185 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
186 {
187 }
188
189 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
190 {
191 }
192
193 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
194                                         const u8 *addr,
195                                         const u8 *dst, const u8 *bssid,
196                                         const u8 *ie, size_t ie_len,
197                                         int ssi_signal)
198 {
199         return 0;
200 }
201
202 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
203                                         const u8 *peer_addr, int registrar)
204 {
205 }
206
207 static inline void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s)
208 {
209 }
210
211 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
212                                                  int freq_24, int freq_5,
213                                                  int freq_overall)
214 {
215 }
216
217 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
218                                       const u8 *da,
219                                       const u8 *sa, const u8 *bssid,
220                                       u8 category, const u8 *data, size_t len,
221                                       int freq)
222 {
223 }
224
225 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
226                                                  unsigned int freq,
227                                                  unsigned int duration)
228 {
229 }
230
231 static inline void
232 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
233                                      unsigned int freq)
234 {
235 }
236
237 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
238 {
239 }
240
241 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
242 {
243 }
244
245 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
246 {
247 }
248
249 static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s)
250 {
251         return 0;
252 }
253
254 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
255 {
256         return 0;
257 }
258
259 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
260 {
261 }
262
263 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
264 {
265 }
266
267 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
268 {
269 }
270
271 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
272 {
273 }
274
275 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
276                                             struct wpa_ssid *ssid)
277 {
278 }
279
280 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
281 {
282         return 0;
283 }
284
285 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
286 {
287         return 0;
288 }
289
290 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
291                                        struct wps_event_fail *fail)
292 {
293 }
294
295 #endif /* CONFIG_P2P */
296
297 #endif /* P2P_SUPPLICANT_H */