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
13 struct gas_query;
14
15 #ifdef CONFIG_GAS
16
17 struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s);
18 void gas_query_deinit(struct gas_query *gas);
19 int 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);
22
23 /**
24 * enum gas_query_result - GAS query result
25 */
26 enum gas_query_result {
27 GAS_QUERY_SUCCESS,
28 GAS_QUERY_FAILURE,
29 GAS_QUERY_TIMEOUT,
30 GAS_QUERY_PEER_ERROR,
31 GAS_QUERY_INTERNAL_ERROR,
32 GAS_QUERY_CANCELLED,
33 GAS_QUERY_DELETED_AT_DEINIT
34 };
35
36 int gas_query_req(struct gas_query *gas, const u8 *dst, int freq,
37 struct wpabuf *req,
38 void (*cb)(void *ctx, const u8 *dst, u8 dialog_token,
39 enum gas_query_result result,
40 const struct wpabuf *adv_proto,
41 const struct wpabuf *resp, u16 status_code),
42 void *ctx);
43 void gas_query_cancel(struct gas_query *gas, const u8 *dst, u8 dialog_token);
44
45 #else /* CONFIG_GAS */
46
gas_query_init(struct wpa_supplicant * wpa_s)47 static inline struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s)
48 {
49 return (void *) 1;
50 }
51
gas_query_deinit(struct gas_query * gas)52 static inline void gas_query_deinit(struct gas_query *gas)
53 {
54 }
55
56 #endif /* CONFIG_GAS */
57
58
59 #endif /* GAS_QUERY_H */
60