contrib/hostapd/src/common/gas.h

   1 /*
   2  * Generic advertisement service (GAS) (IEEE 802.11u)
   3  * Copyright (c) 2009, Atheros Communications
   4  * Copyright (c) 2011-2012, Qualcomm Atheros
   5  *
   6  * This software may be distributed under the terms of the BSD license.
   7  * See README for more details.
   8  */
   9
  10 #ifndef GAS_H
  11 #define GAS_H
  12
  13 struct wpabuf * gas_build_initial_req(u8 dialog_token, size_t size);
  14 struct wpabuf * gas_build_comeback_req(u8 dialog_token);
  15 struct wpabuf * gas_build_initial_resp(u8 dialog_token, u16 status_code,
  16                                        u16 comeback_delay, size_t size);
  17 struct wpabuf * gas_anqp_build_initial_req(u8 dialog_token, size_t size);
  18 struct wpabuf * gas_anqp_build_initial_resp(u8 dialog_token, u16 status_code,
  19                                             u16 comeback_delay, size_t size);
  20 struct wpabuf * gas_anqp_build_initial_resp_buf(u8 dialog_token,
  21                                                 u16 status_code,
  22                                                 u16 comeback_delay,
  23                                                 struct wpabuf *payload);
  24 struct wpabuf * gas_anqp_build_comeback_resp(u8 dialog_token, u16 status_code,
  25                                              u8 frag_id, u8 more,
  26                                              u16 comeback_delay, size_t size);
  27 struct wpabuf * gas_anqp_build_comeback_resp_buf(u8 dialog_token,
  28                                                  u16 status_code,
  29                                                  u8 frag_id, u8 more,
  30                                                  u16 comeback_delay,
  31                                                  struct wpabuf *payload);
  32 void gas_anqp_set_len(struct wpabuf *buf);
  33
  34 u8 * gas_anqp_add_element(struct wpabuf *buf, u16 info_id);
  35 void gas_anqp_set_element_len(struct wpabuf *buf, u8 *len_pos);
  36
  37 #endif /* GAS_H */