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p2p_supplicant.h revision 1.1.1.6.8.1 
      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, int he, int edmg,
     41 		     const u8 *group_ssid, size_t group_ssid_len,
     42 		     bool allow_6ghz);
     43 int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
     44                                           int freq, struct wpa_ssid *ssid);
     45 int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
     46 		       int freq, int vht_center_freq2, int ht40, int vht,
     47 		       int max_oper_chwidth, int he, int edmg, bool allow_6ghz);
     48 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
     49 				  struct wpa_ssid *ssid, int addr_allocated,
     50 				  int force_freq, int neg_freq,
     51 				  int vht_center_freq2, int ht40, int vht,
     52 				  int max_oper_chwidth, int he, int edmg,
     53 				  const struct p2p_channels *channels,
     54 				  int connection_timeout, int force_scan,
     55 				  bool allow_6ghz, int retry_limit,
     56 				  const u8 *go_bssid);
     57 struct p2p_group * wpas_p2p_group_init(struct wpa_supplicant *wpa_s,
     58 				       struct wpa_ssid *ssid);
     59 enum wpas_p2p_prov_disc_use {
     60 	WPAS_P2P_PD_FOR_GO_NEG,
     61 	WPAS_P2P_PD_FOR_JOIN,
     62 	WPAS_P2P_PD_AUTO,
     63 	WPAS_P2P_PD_FOR_ASP
     64 };
     65 int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
     66 		       const char *config_method,
     67 		       enum wpas_p2p_prov_disc_use use,
     68 		       struct p2ps_provision *p2ps_prov);
     69 void wpas_send_action_tx_status(struct wpa_supplicant *wpa_s, const u8 *dst,
     70 				const u8 *data, size_t data_len,
     71 				enum p2p_send_action_result result);
     72 int wpas_p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
     73 			      char *end);
     74 enum p2p_discovery_type;
     75 int wpas_p2p_find(struct wpa_supplicant *wpa_s, unsigned int timeout,
     76 		  enum p2p_discovery_type type,
     77 		  unsigned int num_req_dev_types, const u8 *req_dev_types,
     78 		  const u8 *dev_id, unsigned int search_delay,
     79 		  u8 seek_cnt, const char **seek_string, int freq,
     80 		  bool include_6ghz);
     81 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s);
     82 int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout);
     83 int wpas_p2p_listen_start(struct wpa_supplicant *wpa_s, unsigned int timeout);
     84 int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
     85 			  u8 *buf, size_t len, int p2p_group);
     86 void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies);
     87 u64 wpas_p2p_sd_request(struct wpa_supplicant *wpa_s, const u8 *dst,
     88 			const struct wpabuf *tlvs);
     89 u64 wpas_p2p_sd_request_asp(struct wpa_supplicant *wpa_s, const u8 *dst, u8 id,
     90 			    const char *svc_str, const char *info_substr);
     91 u64 wpas_p2p_sd_request_upnp(struct wpa_supplicant *wpa_s, const u8 *dst,
     92 			     u8 version, const char *query);
     93 u64 wpas_p2p_sd_request_wifi_display(struct wpa_supplicant *wpa_s,
     94 				     const u8 *dst, const char *role);
     95 int wpas_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, u64 req);
     96 void wpas_p2p_sd_response(struct wpa_supplicant *wpa_s, int freq,
     97 			  const u8 *dst, u8 dialog_token,
     98 			  const struct wpabuf *resp_tlvs);
     99 void wpas_p2p_sd_service_update(struct wpa_supplicant *wpa_s);
    100 void wpas_p2p_service_flush(struct wpa_supplicant *wpa_s);
    101 int wpas_p2p_service_add_bonjour(struct wpa_supplicant *wpa_s,
    102 				 struct wpabuf *query, struct wpabuf *resp);
    103 int wpas_p2p_service_del_bonjour(struct wpa_supplicant *wpa_s,
    104 				 const struct wpabuf *query);
    105 int wpas_p2p_service_add_upnp(struct wpa_supplicant *wpa_s, u8 version,
    106 			      const char *service);
    107 int wpas_p2p_service_del_upnp(struct wpa_supplicant *wpa_s, u8 version,
    108 			      const char *service);
    109 int wpas_p2p_service_add_asp(struct wpa_supplicant *wpa_s, int auto_accept,
    110 			     u32 adv_id, const char *adv_str, u8 svc_state,
    111 			     u16 config_methods, const char *svc_info,
    112 			     const u8 *cpt_priority);
    113 int wpas_p2p_service_del_asp(struct wpa_supplicant *wpa_s, u32 adv_id);
    114 void wpas_p2p_service_flush_asp(struct wpa_supplicant *wpa_s);
    115 int wpas_p2p_service_p2ps_id_exists(struct wpa_supplicant *wpa_s, u32 adv_id);
    116 void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
    117 		     u16 update_indic, const u8 *tlvs, size_t tlvs_len);
    118 void wpas_sd_response(void *ctx, const u8 *sa, u16 update_indic,
    119 		      const u8 *tlvs, size_t tlvs_len);
    120 int wpas_p2p_reject(struct wpa_supplicant *wpa_s, const u8 *addr);
    121 int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
    122 		    struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
    123 		    int vht_center_freq2, int ht40, int vht, int max_chwidth,
    124 		    int pref_freq, int he, int edmg, bool allow_6ghz);
    125 int wpas_p2p_invite_group(struct wpa_supplicant *wpa_s, const char *ifname,
    126 			  const u8 *peer_addr, const u8 *go_dev_addr,
    127 			  bool allow_6ghz);
    128 int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
    129 			  u32 interval1, u32 duration2, u32 interval2);
    130 int wpas_p2p_ext_listen(struct wpa_supplicant *wpa_s, unsigned int period,
    131 			unsigned int interval);
    132 int wpas_p2p_deauth_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
    133 			  u16 reason_code, const u8 *ie, size_t ie_len,
    134 			  int locally_generated);
    135 void wpas_p2p_disassoc_notif(struct wpa_supplicant *wpa_s, const u8 *bssid,
    136 			     u16 reason_code, const u8 *ie, size_t ie_len,
    137 			     int locally_generated);
    138 int wpas_p2p_set_noa(struct wpa_supplicant *wpa_s, u8 count, int start,
    139 		     int duration);
    140 int wpas_p2p_set_cross_connect(struct wpa_supplicant *wpa_s, int enabled);
    141 int wpas_p2p_cancel(struct wpa_supplicant *wpa_s);
    142 int wpas_p2p_unauthorize(struct wpa_supplicant *wpa_s, const char *addr);
    143 int wpas_p2p_disconnect(struct wpa_supplicant *wpa_s);
    144 struct wpa_ssid * wpas_p2p_get_persistent(struct wpa_supplicant *wpa_s,
    145 					  const u8 *addr, const u8 *ssid,
    146 					  size_t ssid_len);
    147 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
    148 				       const u8 *addr);
    149 int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s);
    150 void wpas_p2p_scan_freqs(struct wpa_supplicant *wpa_s,
    151 			 struct wpa_driver_scan_params *params,
    152 			 bool include_6ghz);
    153 int wpas_p2p_get_sec_channel_offset_40mhz(struct wpa_supplicant *wpa_s,
    154 					  struct hostapd_hw_modes *mode,
    155 					  u8 channel);
    156 int wpas_p2p_get_vht80_center(struct wpa_supplicant *wpa_s,
    157 			      struct hostapd_hw_modes *mode, u8 channel,
    158 			      u8 op_class);
    159 int wpas_p2p_get_vht160_center(struct wpa_supplicant *wpa_s,
    160 			       struct hostapd_hw_modes *mode, u8 channel,
    161 			       u8 op_class);
    162 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s);
    163 void wpas_p2p_new_psk_cb(struct wpa_supplicant *wpa_s, const u8 *mac_addr,
    164 			 const u8 *p2p_dev_addr,
    165 			 const u8 *psk, size_t psk_len);
    166 void wpas_p2p_remove_client(struct wpa_supplicant *wpa_s, const u8 *peer,
    167 			    int iface_addr);
    168 struct wpabuf * wpas_p2p_nfc_handover_req(struct wpa_supplicant *wpa_s,
    169 					  int ndef);
    170 struct wpabuf * wpas_p2p_nfc_handover_sel(struct wpa_supplicant *wpa_s,
    171 					  int ndef, int tag);
    172 int wpas_p2p_nfc_tag_process(struct wpa_supplicant *wpa_s,
    173 			     const struct wpabuf *data, int forced_freq);
    174 int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
    175 				 const struct wpabuf *req,
    176 				 const struct wpabuf *sel, int forced_freq);
    177 int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled);
    178 void wpas_p2p_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx);
    179 int wpas_p2p_try_edmg_channel(struct wpa_supplicant *wpa_s,
    180 			      struct p2p_go_neg_results *params);
    181 
    182 #ifdef CONFIG_P2P
    183 
    184 int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s);
    185 void wpas_p2p_deinit(struct wpa_supplicant *wpa_s);
    186 void wpas_p2p_completed(struct wpa_supplicant *wpa_s);
    187 void wpas_p2p_update_config(struct wpa_supplicant *wpa_s);
    188 int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
    189 			  const u8 *dst, const u8 *bssid,
    190 			  const u8 *ie, size_t ie_len,
    191 			  unsigned int rx_freq, int ssi_signal);
    192 void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
    193 			  int registrar);
    194 
    195 void wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
    196 				  enum wpas_p2p_channel_update_trig trig);
    197 
    198 void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
    199 				   int freq_24, int freq_5, int freq_overall);
    200 void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
    201 			const u8 *sa, const u8 *bssid,
    202 			u8 category, const u8 *data, size_t len, int freq);
    203 void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
    204 				   unsigned int freq, unsigned int duration);
    205 void wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
    206 					  unsigned int freq);
    207 void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s);
    208 void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s);
    209 void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s);
    210 int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s);
    211 void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s);
    212 bool wpas_p2p_retry_limit_exceeded(struct wpa_supplicant *wpa_s);
    213 void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s);
    214 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s);
    215 void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s);
    216 void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
    217 			      struct wpa_ssid *ssid);
    218 int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s);
    219 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
    220 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
    221 			 struct wps_event_fail *fail);
    222 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
    223 int wpas_p2p_lo_start(struct wpa_supplicant *wpa_s, unsigned int freq,
    224 		      unsigned int period, unsigned int interval,
    225 		      unsigned int count);
    226 int wpas_p2p_lo_stop(struct wpa_supplicant *wpa_s);
    227 int wpas_p2p_mac_setup(struct wpa_supplicant *wpa_s);
    228 
    229 #else /* CONFIG_P2P */
    230 
    231 static inline int
    232 wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
    233 {
    234 	return 0;
    235 }
    236 
    237 static inline void wpas_p2p_deinit(struct wpa_supplicant *wpa_s)
    238 {
    239 }
    240 
    241 static inline void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
    242 {
    243 }
    244 
    245 static inline void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
    246 {
    247 }
    248 
    249 static inline int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s,
    250 					const u8 *addr,
    251 					const u8 *dst, const u8 *bssid,
    252 					const u8 *ie, size_t ie_len,
    253 					unsigned int rx_freq, int ssi_signal)
    254 {
    255 	return 0;
    256 }
    257 
    258 static inline void wpas_p2p_wps_success(struct wpa_supplicant *wpa_s,
    259 					const u8 *peer_addr, int registrar)
    260 {
    261 }
    262 
    263 static inline void
    264 wpas_p2p_update_channel_list(struct wpa_supplicant *wpa_s,
    265 			     enum wpas_p2p_channel_update_trig trig)
    266 {
    267 }
    268 
    269 static inline void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
    270 						 int freq_24, int freq_5,
    271 						 int freq_overall)
    272 {
    273 }
    274 
    275 static inline void wpas_p2p_rx_action(struct wpa_supplicant *wpa_s,
    276 				      const u8 *da,
    277 				      const u8 *sa, const u8 *bssid,
    278 				      u8 category, const u8 *data, size_t len,
    279 				      int freq)
    280 {
    281 }
    282 
    283 static inline void wpas_p2p_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
    284 						 unsigned int freq,
    285 						 unsigned int duration)
    286 {
    287 }
    288 
    289 static inline void
    290 wpas_p2p_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
    291 				     unsigned int freq)
    292 {
    293 }
    294 
    295 static inline void wpas_p2p_interface_unavailable(struct wpa_supplicant *wpa_s)
    296 {
    297 }
    298 
    299 static inline void wpas_p2p_notif_connected(struct wpa_supplicant *wpa_s)
    300 {
    301 }
    302 
    303 static inline void wpas_p2p_notif_disconnected(struct wpa_supplicant *wpa_s)
    304 {
    305 }
    306 
    307 static inline int wpas_p2p_4way_hs_failed(struct wpa_supplicant *wpa_s)
    308 {
    309 	return 0;
    310 }
    311 
    312 static inline void wpas_p2p_ap_setup_failed(struct wpa_supplicant *wpa_s)
    313 {
    314 }
    315 
    316 static inline void wpas_p2p_indicate_state_change(struct wpa_supplicant *wpa_s)
    317 {
    318 }
    319 
    320 static inline void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
    321 {
    322 }
    323 
    324 static inline void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
    325 {
    326 }
    327 
    328 static inline void wpas_p2p_network_removed(struct wpa_supplicant *wpa_s,
    329 					    struct wpa_ssid *ssid)
    330 {
    331 }
    332 
    333 static inline int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
    334 {
    335 	return 0;
    336 }
    337 
    338 static inline int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s)
    339 {
    340 	return 0;
    341 }
    342 
    343 static inline void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
    344 				       struct wps_event_fail *fail)
    345 {
    346 }
    347 
    348 static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s,
    349 					const char *ifname)
    350 {
    351 	return 0;
    352 }
    353 
    354 #endif /* CONFIG_P2P */
    355 
    356 #endif /* P2P_SUPPLICANT_H */
    357