1/*
2 * Generic advertisement service (GAS) query
3 * Copyright (c) 2009, Atheros Communications
4 * Copyright (c) 2011, 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_QUERY_H
11#define GAS_QUERY_H
12
13struct gas_query;
14
15#ifdef CONFIG_GAS
16
17struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s);
18void gas_query_deinit(struct gas_query *gas);
19int gas_query_rx(struct gas_query *gas, const u8 *da, const u8 *sa,
20		 const u8 *bssid, u8 categ, const u8 *data, size_t len,
21		 int freq);
22int pmf_in_use(struct wpa_supplicant *wpa_s, const u8 *addr);
23
24/**
25 * enum gas_query_result - GAS query result
26 */
27enum gas_query_result {
28	GAS_QUERY_SUCCESS,
29	GAS_QUERY_FAILURE,
30	GAS_QUERY_TIMEOUT,
31	GAS_QUERY_PEER_ERROR,
32	GAS_QUERY_INTERNAL_ERROR,
33	GAS_QUERY_STOPPED,
34	GAS_QUERY_DELETED_AT_DEINIT
35};
36
37int gas_query_req(struct gas_query *gas, const u8 *dst, int freq,
38		  int wildcard_bssid, struct wpabuf *req,
39		  void (*cb)(void *ctx, const u8 *dst, u8 dialog_token,
40			     enum gas_query_result result,
41			     const struct wpabuf *adv_proto,
42			     const struct wpabuf *resp, u16 status_code),
43		  void *ctx);
44int gas_query_stop(struct gas_query *gas, u8 dialog_token);
45
46#else /* CONFIG_GAS */
47
48static inline struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s)
49{
50	return (void *) 1;
51}
52
53static inline void gas_query_deinit(struct gas_query *gas)
54{
55}
56
57#endif /* CONFIG_GAS */
58
59
60#endif /* GAS_QUERY_H */
61