1/*
2 * Generic advertisement service (GAS) server
3 * Copyright (c) 2011-2013, 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/* First 16 ANQP InfoIDs can be included in the optimized bitmap */
13#define ANQP_REQ_CAPABILITY_LIST \
14	(1 << (ANQP_CAPABILITY_LIST - ANQP_QUERY_LIST))
15#define ANQP_REQ_VENUE_NAME \
16	(1 << (ANQP_VENUE_NAME - ANQP_QUERY_LIST))
17#define ANQP_REQ_EMERGENCY_CALL_NUMBER \
18	(1 << (ANQP_EMERGENCY_CALL_NUMBER - ANQP_QUERY_LIST))
19#define ANQP_REQ_NETWORK_AUTH_TYPE \
20	(1 << (ANQP_NETWORK_AUTH_TYPE - ANQP_QUERY_LIST))
21#define ANQP_REQ_ROAMING_CONSORTIUM \
22	(1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST))
23#define ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY \
24	(1 << (ANQP_IP_ADDR_TYPE_AVAILABILITY - ANQP_QUERY_LIST))
25#define ANQP_REQ_NAI_REALM \
26	(1 << (ANQP_NAI_REALM - ANQP_QUERY_LIST))
27#define ANQP_REQ_3GPP_CELLULAR_NETWORK \
28	(1 << (ANQP_3GPP_CELLULAR_NETWORK - ANQP_QUERY_LIST))
29#define ANQP_REQ_AP_GEOSPATIAL_LOCATION \
30	(1 << (ANQP_AP_GEOSPATIAL_LOCATION - ANQP_QUERY_LIST))
31#define ANQP_REQ_AP_CIVIC_LOCATION \
32	(1 << (ANQP_AP_CIVIC_LOCATION - ANQP_QUERY_LIST))
33#define ANQP_REQ_AP_LOCATION_PUBLIC_URI \
34	(1 << (ANQP_AP_LOCATION_PUBLIC_URI - ANQP_QUERY_LIST))
35#define ANQP_REQ_DOMAIN_NAME \
36	(1 << (ANQP_DOMAIN_NAME - ANQP_QUERY_LIST))
37#define ANQP_REQ_EMERGENCY_ALERT_URI \
38	(1 << (ANQP_EMERGENCY_ALERT_URI - ANQP_QUERY_LIST))
39#define ANQP_REQ_TDLS_CAPABILITY \
40	(1 << (ANQP_TDLS_CAPABILITY - ANQP_QUERY_LIST))
41#define ANQP_REQ_EMERGENCY_NAI \
42	(1 << (ANQP_EMERGENCY_NAI - ANQP_QUERY_LIST))
43/*
44 * First 15 Hotspot 2.0 vendor specific ANQP-elements can be included in the
45 * optimized bitmap.
46 */
47#define ANQP_REQ_HS_CAPABILITY_LIST \
48	(0x10000 << HS20_STYPE_CAPABILITY_LIST)
49#define ANQP_REQ_OPERATOR_FRIENDLY_NAME \
50	(0x10000 << HS20_STYPE_OPERATOR_FRIENDLY_NAME)
51#define ANQP_REQ_WAN_METRICS \
52	(0x10000 << HS20_STYPE_WAN_METRICS)
53#define ANQP_REQ_CONNECTION_CAPABILITY \
54	(0x10000 << HS20_STYPE_CONNECTION_CAPABILITY)
55#define ANQP_REQ_NAI_HOME_REALM \
56	(0x10000 << HS20_STYPE_NAI_HOME_REALM_QUERY)
57#define ANQP_REQ_OPERATING_CLASS \
58	(0x10000 << HS20_STYPE_OPERATING_CLASS)
59#define ANQP_REQ_OSU_PROVIDERS_LIST \
60	(0x10000 << HS20_STYPE_OSU_PROVIDERS_LIST)
61#define ANQP_REQ_ICON_REQUEST \
62	(0x10000 << HS20_STYPE_ICON_REQUEST)
63#define ANQP_REQ_OPERATOR_ICON_METADATA \
64	(0x10000 << HS20_STYPE_OPERATOR_ICON_METADATA)
65#define ANQP_REQ_OSU_PROVIDERS_NAI_LIST \
66	(0x10000 << HS20_STYPE_OSU_PROVIDERS_NAI_LIST)
67/* The first MBO ANQP-element can be included in the optimized bitmap. */
68#define ANQP_REQ_MBO_CELL_DATA_CONN_PREF \
69	(BIT(29) << MBO_ANQP_SUBTYPE_CELL_CONN_PREF)
70
71struct gas_dialog_info {
72	u8 valid;
73	struct wpabuf *sd_resp; /* Fragmented response */
74	u8 dialog_token;
75	size_t sd_resp_pos; /* Offset in sd_resp */
76	u8 sd_frag_id;
77	int prot; /* whether Protected Dual of Public Action frame is used */
78	int dpp; /* whether this is a DPP Config Response */
79};
80
81struct hostapd_data;
82
83struct gas_dialog_info *
84gas_serv_dialog_find(struct hostapd_data *hapd, const u8 *addr,
85		     u8 dialog_token);
86void gas_serv_dialog_clear(struct gas_dialog_info *dialog);
87
88int gas_serv_init(struct hostapd_data *hapd);
89void gas_serv_deinit(struct hostapd_data *hapd);
90
91void gas_serv_req_dpp_processing(struct hostapd_data *hapd,
92				 const u8 *sa, u8 dialog_token,
93				 int prot, struct wpabuf *buf);
94
95#endif /* GAS_SERV_H */
96