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