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, 38 int auth, int go_intent, int freq, int persistent_id, 39 int pd, int ht40, int vht); 40 int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s, 41 int freq, struct wpa_ssid *ssid); 42 int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group, 43 int freq, int ht40, int vht); 44 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s, 45 struct wpa_ssid *ssid, int addr_allocated, 46 int force_freq, int neg_freq, int ht40, 47 int vht, const struct p2p_channels *channels, 48 int connection_timeout, int force_scan); 49 struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s, 50 struct wpa_ssid *ssid); 51 enum wpas_p2p_prov_disc_use { 52 WPAS_P2P_PD_FOR_GO_NEG, 53 WPAS_P2P_PD_FOR_JOIN, 54 WPAS_P2P_PD_AUTO, 55 WPAS_P2P_PD_FOR_ASP 56 }; 57 int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr, 58 const char *config_method, 59 enum wpas_p2p_prov_disc_use use, 60 struct p2ps_provision *p2ps_prov); 61 void wpas_send_action_tx_status(struct wpa_supplicant *wpa_s, const u8 *dst, 62 const u8 *data, size_t data_len, 63 enum p2p_send_action_result result); 64 int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf, 65 char *end); 66 enum p2p_discovery_type; 67 int wpas_p2p_find(struct wpa_supplicant *wpa_s, unsigned int timeout, 68 enum p2p_discovery_type type, 69 unsigned int num_req_dev_types, const u8 *req_dev_types, 70 const u8 *dev_id, unsigned int search_delay, 71 u8 seek_cnt, const char **seek_string, int freq); 72 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s); 73 int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout); 74 int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout); 75 int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, 76 u8 *buf, size_t len, int p2p_group); 77 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies); 78 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst, 79 const struct wpabuf *tlvs); 80 u64 wpas_p2p_sd_request_asp(struct wpa_supplicant *wpa_s, const u8 *dst, u8 id, 81 const char *svc_str, const char *info_substr); 82 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst, 83 u8 version, const char *query); 84 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s, 85 const u8 *dst, const char *role); 86 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req); 87 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq, 88 const u8 *dst, u8 dialog_token, 89 const struct wpabuf *resp_tlvs); 90 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s); 91 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s); 92 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s, 93 struct wpabuf *query, struct wpabuf *resp); 94 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s, 95 const struct wpabuf *query); 96 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version, 97 const char *service); 98 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version, 99 const char *service); 100 int wpas_p2p_service_add_asp(struct wpa_supplicant *wpa_s, int auto_accept, 101 u32 adv_id, const char *adv_str, u8 svc_state, 102 u16 config_methods, const char *svc_info, 103 const u8 *cpt_priority); 104 int wpas_p2p_service_del_asp(struct wpa_supplicant *wpa_s, u32 adv_id); 105 void wpas_p2p_service_flush_asp(struct wpa_supplicant *wpa_s); 106 int wpas_p2p_service_p2ps_id_exists(struct wpa_supplicant *wpa_s, u32 adv_id); 107 void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token, 108 u16 update_indic, const u8 *tlvs, size_t tlvs_len); 109 void wpas_sd_response(void *ctx, const u8 *sa, u16 update_indic, 110 const u8 *tlvs, size_t tlvs_len); 111 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr); 112 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr, 113 struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq, 114 int ht40, int vht, int pref_freq); 115 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname, 116 const u8 *peer_addr, const u8 *go_dev_addr); 117 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1, 118 u32 interval1, u32 duration2, u32 interval2); 119 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period, 120 unsigned int interval); 121 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid, 122 u16 reason_code, const u8 *ie, size_t ie_len, 123 int locally_generated); 124 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid, 125 u16 reason_code, const u8 *ie, size_t ie_len, 126 int locally_generated); 127 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start, 128 int duration); 129 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled); 130 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s); 131 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr); 132 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s); 133 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s, 134 const u8 *addr, const u8 *ssid, 135 size_t ssid_len); 136 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s, 137 const u8 *addr); 138 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s); 139 int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s, 140 struct hostapd_hw_modes *mode, u8 channel); 141 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s, 142 struct hostapd_hw_modes *mode, u8 channel); 143 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s); 144 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr, 145 const u8 *p2p_dev_addr, 146 const u8 *psk, size_t psk_len); 147 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer, 148 int iface_addr); 149 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s, 150 int ndef); 151 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s, 152 int ndef, int tag); 153 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s, 154 const struct wpabuf *data, int forced_freq); 155 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init, 156 const struct wpabuf *req, 157 const struct wpabuf *sel, int forced_freq); 158 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled); 159 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx); 160 161 #ifdef CONFIG_P2P 162 163 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s); 164 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s); 165 void wpas_p2p_completed(struct wpa_supplicant *wpa_s); 166 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s); 167 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr, 168 const u8 *dst, const u8 *bssid, 169 const u8 *ie, size_t ie_len, 170 unsigned int rx_freq, int ssi_signal); 171 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr, 172 int registrar); 173 174 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s, 175 enum wpas_p2p_channel_update_trig trig); 176 177 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s, 178 int freq_24, int freq_5, int freq_overall); 179 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da, 180 const u8 *sa, const u8 *bssid, 181 u8 category, const u8 *data, size_t len, int freq); 182 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s, 183 unsigned int freq, unsigned int duration); 184 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s, 185 unsigned int freq); 186 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s); 187 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s); 188 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s); 189 int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s); 190 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s); 191 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s); 192 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s); 193 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s); 194 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s); 195 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s, 196 struct wpa_ssid *ssid); 197 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s); 198 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s); 199 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s, 200 struct wps_event_fail *fail); 201 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname); 202 203 #else /* CONFIG_P2P */ 204 205 static inline int 206 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s) 207 { 208 return 0; 209 } 210 211 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s) 212 { 213 } 214 215 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s) 216 { 217 } 218 219 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s) 220 { 221 } 222 223 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, 224 const u8 *addr, 225 const u8 *dst, const u8 *bssid, 226 const u8 *ie, size_t ie_len, 227 unsigned int rx_freq, int ssi_signal) 228 { 229 return 0; 230 } 231 232 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, 233 const u8 *peer_addr, int registrar) 234 { 235 } 236 237 static inline void 238 wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s, 239 enum wpas_p2p_channel_update_trig trig) 240 { 241 } 242 243 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s, 244 int freq_24, int freq_5, 245 int freq_overall) 246 { 247 } 248 249 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, 250 const u8 *da, 251 const u8 *sa, const u8 *bssid, 252 u8 category, const u8 *data, size_t len, 253 int freq) 254 { 255 } 256 257 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s, 258 unsigned int freq, 259 unsigned int duration) 260 { 261 } 262 263 static inline void 264 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s, 265 unsigned int freq) 266 { 267 } 268 269 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s) 270 { 271 } 272 273 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s) 274 { 275 } 276 277 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s) 278 { 279 } 280 281 static inline int wpas_p2p_notif_pbc_overlap(struct wpa_supplicant *wpa_s) 282 { 283 return 0; 284 } 285 286 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s) 287 { 288 return 0; 289 } 290 291 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s) 292 { 293 } 294 295 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s) 296 { 297 } 298 299 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s) 300 { 301 } 302 303 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s) 304 { 305 } 306 307 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s, 308 struct wpa_ssid *ssid) 309 { 310 } 311 312 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s) 313 { 314 return 0; 315 } 316 317 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s) 318 { 319 return 0; 320 } 321 322 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s, 323 struct wps_event_fail *fail) 324 { 325 } 326 327 static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, 328 const char *ifname) 329 { 330 return 0; 331 } 332 333 #endif /* CONFIG_P2P */ 334 335 #endif /* P2P_SUPPLICANT_H */ 336