gas.h revision 1f69aa52ea2e0a73ac502565df8c666ee49cab6a 
1/*
2 * Generic advertisement service (GAS) (IEEE 802.11u)
3 * Copyright (c) 2009, Atheros Communications
4 * Copyright (c) 2011, Qualcomm Atheros
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Alternatively, this software may be distributed under the terms of BSD
11 * license.
12 *
13 * See README and COPYING for more details.
14 */
15
16#ifndef GAS_H
17#define GAS_H
18
19struct wpabuf * gas_build_comeback_req(u8 dialog_token);
20struct wpabuf * gas_build_initial_resp(u8 dialog_token, u16 status_code,
21				       u16 comeback_delay, size_t size);
22struct wpabuf * gas_anqp_build_initial_req(u8 dialog_token, size_t size);
23struct wpabuf * gas_anqp_build_initial_resp(u8 dialog_token, u16 status_code,
24					    u16 comeback_delay, size_t size);
25struct wpabuf * gas_anqp_build_initial_resp_buf(u8 dialog_token,
26						u16 status_code,
27						u16 comeback_delay,
28						struct wpabuf *payload);
29struct wpabuf * gas_anqp_build_comeback_resp(u8 dialog_token, u16 status_code,
30					     u8 frag_id, u8 more,
31					     u16 comeback_delay, size_t size);
32struct wpabuf * gas_anqp_build_comeback_resp_buf(u8 dialog_token,
33						 u16 status_code,
34						 u8 frag_id, u8 more,
35						 u16 comeback_delay,
36						 struct wpabuf *payload);
37void gas_anqp_set_len(struct wpabuf *buf);
38
39u8 * gas_anqp_add_element(struct wpabuf *buf, u16 info_id);
40void gas_anqp_set_element_len(struct wpabuf *buf, u8 *len_pos);
41
42#endif /* GAS_H */
43