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, const u8 *data, size_t len, int freq); 21 22 enum gas_query_result { 23 GAS_QUERY_SUCCESS, 24 GAS_QUERY_FAILURE, 25 GAS_QUERY_TIMEOUT, 26 GAS_QUERY_PEER_ERROR, 27 GAS_QUERY_INTERNAL_ERROR, 28 GAS_QUERY_CANCELLED, 29 GAS_QUERY_DELETED_AT_DEINIT 30 }; 31 32 int gas_query_req(struct gas_query *gas, const u8 *dst, int freq, 33 struct wpabuf *req, 34 void (*cb)(void *ctx, const u8 *dst, u8 dialog_token, 35 enum gas_query_result result, 36 const struct wpabuf *adv_proto, 37 const struct wpabuf *resp, u16 status_code), 38 void *ctx); 39 void gas_query_cancel(struct gas_query *gas, const u8 *dst, u8 dialog_token); 40 41 #else /* CONFIG_GAS */ 42 43 static inline struct gas_query * gas_query_init(struct wpa_supplicant *wpa_s) 44 { 45 return (void *) 1; 46 } 47 48 static inline void gas_query_deinit(struct gas_query *gas) 49 { 50 } 51 52 #endif /* CONFIG_GAS */ 53 54 55 #endif /* GAS_QUERY_H */ 56