blob: 4213cf6da02070769741fec69d34112c90546476 [file] [log] [blame]
Dmitry Shmidt04949592012-07-19 12:16:46 -07001/*
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 Shmidt61d9df32012-08-29 16:22:06 -070016#define ANQP_REQ_NETWORK_AUTH_TYPE \
17 (1 << (ANQP_NETWORK_AUTH_TYPE - ANQP_QUERY_LIST))
Dmitry Shmidt04949592012-07-19 12:16:46 -070018#define ANQP_REQ_ROAMING_CONSORTIUM \
19 (1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST))
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070020#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 Shmidt04949592012-07-19 12:16:46 -070040
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
45struct 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
59struct hostapd_data;
60
61void gas_serv_tx_gas_response(struct hostapd_data *hapd, const u8 *dst,
62 struct gas_dialog_info *dialog);
63struct gas_dialog_info *
64gas_serv_dialog_find(struct hostapd_data *hapd, const u8 *addr,
65 u8 dialog_token);
66void gas_serv_dialog_clear(struct gas_dialog_info *dialog);
67
68int gas_serv_init(struct hostapd_data *hapd);
69void gas_serv_deinit(struct hostapd_data *hapd);
70
71#endif /* GAS_SERV_H */