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Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001/*
2 * Generic advertisement service (GAS) query
3 * Copyright (c) 2009, Atheros Communications
4 * Copyright (c) 2011, Qualcomm Atheros
5 *
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08006 * This software may be distributed under the terms of the BSD license.
7 * See README for more details.
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08008 */
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,
Dmitry Shmidt18463232014-01-24 12:29:41 -080020 const u8 *bssid, u8 categ, const u8 *data, size_t len,
21 int freq);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -080022
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -080023/**
24 * enum gas_query_result - GAS query result
25 */
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -080026enum 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,
Roshan Pius3a1667e2018-07-03 15:17:14 -070032 GAS_QUERY_STOPPED,
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -080033 GAS_QUERY_DELETED_AT_DEINIT
34};
35
36int gas_query_req(struct gas_query *gas, const u8 *dst, int freq,
Hai Shalomb755a2a2020-04-23 21:49:02 -070037 int wildcard_bssid, int maintain_addr, struct wpabuf *req,
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -080038 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);
Roshan Pius3a1667e2018-07-03 15:17:14 -070043int gas_query_stop(struct gas_query *gas, u8 dialog_token);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -080044
45#else /* CONFIG_GAS */
46
47static inline struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s)
48{
49 return (void *) 1;
50}
51
52static inline void gas_query_deinit(struct gas_query *gas)
53{
54}
55
56#endif /* CONFIG_GAS */
57
58
59#endif /* GAS_QUERY_H */