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      1 /*
      2  * NAN unsynchronized service discovery (USD)
      3  * Copyright (c) 2024, Qualcomm Innovation Center, Inc.
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef NAN_USD_H
     10 #define NAN_USD_H
     11 
     12 struct nan_subscribe_params;
     13 struct nan_publish_params;
     14 enum nan_service_protocol_type;
     15 
     16 int wpas_nan_usd_init(struct wpa_supplicant *wpa_s);
     17 void wpas_nan_usd_deinit(struct wpa_supplicant *wpa_s);
     18 void wpas_nan_usd_rx_sdf(struct wpa_supplicant *wpa_s, const u8 *src,
     19 			 unsigned int freq, const u8 *buf, size_t len);
     20 void wpas_nan_usd_flush(struct wpa_supplicant *wpa_s);
     21 int wpas_nan_usd_publish(struct wpa_supplicant *wpa_s, const char *service_name,
     22 			 enum nan_service_protocol_type srv_proto_type,
     23 			 const struct wpabuf *ssi,
     24 			 struct nan_publish_params *params);
     25 void wpas_nan_usd_cancel_publish(struct wpa_supplicant *wpa_s, int publish_id);
     26 int wpas_nan_usd_update_publish(struct wpa_supplicant *wpa_s, int publish_id,
     27 				const struct wpabuf *ssi);
     28 int wpas_nan_usd_subscribe(struct wpa_supplicant *wpa_s,
     29 			   const char *service_name,
     30 			   enum nan_service_protocol_type srv_proto_type,
     31 			   const struct wpabuf *ssi,
     32 			   struct nan_subscribe_params *params);
     33 void wpas_nan_usd_cancel_subscribe(struct wpa_supplicant *wpa_s,
     34 				   int subscribe_id);
     35 int wpas_nan_usd_transmit(struct wpa_supplicant *wpa_s, int handle,
     36 			  const struct wpabuf *ssi, const struct wpabuf *elems,
     37 			  const u8 *peer_addr, u8 req_instance_id);
     38 void wpas_nan_usd_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
     39 				       unsigned int freq,
     40 				       unsigned int duration);
     41 void wpas_nan_usd_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
     42 					      unsigned int freq);
     43 void wpas_nan_usd_tx_wait_expire(struct wpa_supplicant *wpa_s);
     44 int * wpas_nan_usd_all_freqs(struct wpa_supplicant *wpa_s);
     45 
     46 #endif /* NAN_USD_H */
     47