Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 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)) |
Dmitry Shmidt | 61d9df3 | 2012-08-29 16:22:06 -0700 | [diff] [blame^] | 16 | #define ANQP_REQ_NETWORK_AUTH_TYPE \ |
| 17 | (1 << (ANQP_NETWORK_AUTH_TYPE - ANQP_QUERY_LIST)) |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 18 | #define ANQP_REQ_ROAMING_CONSORTIUM \ |
| 19 | (1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST)) |
Dmitry Shmidt | 61d9df3 | 2012-08-29 16:22:06 -0700 | [diff] [blame^] | 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) |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 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 */ |