1 /* 2 * Generic advertisement service (GAS) query 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_QUERY_H 17 #define GAS_QUERY_H 18 19 struct gas_query; 20 21 #ifdef CONFIG_GAS 22 23 struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s); 24 void gas_query_deinit(struct gas_query *gas); 25 int gas_query_rx(struct gas_query *gas, const u8 *da, const u8 *sa, 26 const u8 *bssid, const u8 *data, size_t len, int freq); 27 28 enum gas_query_result { 29 GAS_QUERY_SUCCESS, 30 GAS_QUERY_FAILURE, 31 GAS_QUERY_TIMEOUT, 32 GAS_QUERY_PEER_ERROR, 33 GAS_QUERY_INTERNAL_ERROR, 34 GAS_QUERY_CANCELLED, 35 GAS_QUERY_DELETED_AT_DEINIT 36 }; 37 38 int gas_query_req(struct gas_query *gas, const u8 *dst, int freq, 39 struct wpabuf *req, 40 void (*cb)(void *ctx, const u8 *dst, u8 dialog_token, 41 enum gas_query_result result, 42 const struct wpabuf *adv_proto, 43 const struct wpabuf *resp, u16 status_code), 44 void *ctx); 45 void gas_query_cancel(struct gas_query *gas, const u8 *dst, u8 dialog_token); 46 47 #else /* CONFIG_GAS */ 48 49 static inline struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s) 50 { 51 return (void *) 1; 52 } 53 54 static inline void gas_query_deinit(struct gas_query *gas) 55 { 56 } 57 58 #endif /* CONFIG_GAS */ 59 60 61 #endif /* GAS_QUERY_H */ 62