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