1 /* 2 * Generic advertisement service (GAS) server 3 * Copyright (c) 2011-2012, Qualcomm Atheros, Inc. 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef GAS_SERV_H 10 #define GAS_SERV_H 11 12 #define ANQP_REQ_CAPABILITY_LIST \ 13 (1 << (ANQP_CAPABILITY_LIST - ANQP_QUERY_LIST)) 14 #define ANQP_REQ_VENUE_NAME \ 15 (1 << (ANQP_VENUE_NAME - ANQP_QUERY_LIST)) 16 #define ANQP_REQ_NETWORK_AUTH_TYPE \ 17 (1 << (ANQP_NETWORK_AUTH_TYPE - ANQP_QUERY_LIST)) 18 #define ANQP_REQ_ROAMING_CONSORTIUM \ 19 (1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST)) 20 #define ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY \ 21 (1 << (ANQP_IP_ADDR_TYPE_AVAILABILITY - ANQP_QUERY_LIST)) 22 #define ANQP_REQ_NAI_REALM \ 23 (1 << (ANQP_NAI_REALM - ANQP_QUERY_LIST)) 24 #define ANQP_REQ_3GPP_CELLULAR_NETWORK \ 25 (1 << (ANQP_3GPP_CELLULAR_NETWORK - ANQP_QUERY_LIST)) 26 #define ANQP_REQ_DOMAIN_NAME \ 27 (1 << (ANQP_DOMAIN_NAME - ANQP_QUERY_LIST)) 28 #define ANQP_REQ_HS_CAPABILITY_LIST \ 29 (0x10000 << HS20_STYPE_CAPABILITY_LIST) 30 #define ANQP_REQ_OPERATOR_FRIENDLY_NAME \ 31 (0x10000 << HS20_STYPE_OPERATOR_FRIENDLY_NAME) 32 #define ANQP_REQ_WAN_METRICS \ 33 (0x10000 << HS20_STYPE_WAN_METRICS) 34 #define ANQP_REQ_CONNECTION_CAPABILITY \ 35 (0x10000 << HS20_STYPE_CONNECTION_CAPABILITY) 36 #define ANQP_REQ_NAI_HOME_REALM \ 37 (0x10000 << HS20_STYPE_NAI_HOME_REALM_QUERY) 38 #define ANQP_REQ_OPERATING_CLASS \ 39 (0x10000 << HS20_STYPE_OPERATING_CLASS) 40 41 /* To account for latencies between hostapd and external ANQP processor */ 42 #define GAS_SERV_COMEBACK_DELAY_FUDGE 10 43 #define GAS_SERV_MIN_COMEBACK_DELAY 100 /* in TU */ 44 45 struct gas_dialog_info { 46 u8 valid; 47 u8 index; 48 struct wpabuf *sd_resp; /* Fragmented response */ 49 u8 dialog_token; 50 size_t sd_resp_pos; /* Offset in sd_resp */ 51 u8 sd_frag_id; 52 u16 comeback_delay; 53 54 unsigned int requested; 55 unsigned int received; 56 unsigned int all_requested; 57 }; 58 59 struct hostapd_data; 60 61 void gas_serv_tx_gas_response(struct hostapd_data *hapd, const u8 *dst, 62 struct gas_dialog_info *dialog); 63 struct gas_dialog_info * 64 gas_serv_dialog_find(struct hostapd_data *hapd, const u8 *addr, 65 u8 dialog_token); 66 void gas_serv_dialog_clear(struct gas_dialog_info *dialog); 67 68 int gas_serv_init(struct hostapd_data *hapd); 69 void gas_serv_deinit(struct hostapd_data *hapd); 70 71 #endif /* GAS_SERV_H */ 72