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
13struct wpabuf * gas_build_initial_req(u8 dialog_token, size_t size);
14struct wpabuf * gas_build_comeback_req(u8 dialog_token);
15struct wpabuf * gas_build_initial_resp(u8 dialog_token, u16 status_code,
16				       u16 comeback_delay, size_t size);
17struct wpabuf * gas_anqp_build_initial_req(u8 dialog_token, size_t size);
18struct wpabuf * gas_anqp_build_initial_resp(u8 dialog_token, u16 status_code,
19					    u16 comeback_delay, size_t size);
20struct wpabuf * gas_anqp_build_initial_resp_buf(u8 dialog_token,
21						u16 status_code,
22						u16 comeback_delay,
23						struct wpabuf *payload);
24struct 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);
27struct 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);
32void gas_anqp_set_len(struct wpabuf *buf);
33
34u8 * gas_anqp_add_element(struct wpabuf *buf, u16 info_id);
35void gas_anqp_set_element_len(struct wpabuf *buf, u8 *len_pos);
36
37#endif /* GAS_H */
38