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 int pmf_in_use(struct wpa_supplicant *wpa_s, const u8 *addr);
23 
24 /**
25  * enum gas_query_result - GAS query result
26  */
27 enum 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 
37 int 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);
44 int gas_query_stop(struct gas_query *gas, u8 dialog_token);
45 
46 #else /* CONFIG_GAS */
47 
48 static inline struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s)
49 {
50 	return (void *) 1;
51 }
52 
53 static inline void gas_query_deinit(struct gas_query *gas)
54 {
55 }
56 
57 #endif /* CONFIG_GAS */
58 
59 
60 #endif /* GAS_QUERY_H */
61