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/*
* Generic advertisement service (GAS) server
* Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef GAS_SERV_H
#define GAS_SERV_H
#define ANQP_REQ_CAPABILITY_LIST \
(1 << (ANQP_CAPABILITY_LIST - ANQP_QUERY_LIST))
#define ANQP_REQ_VENUE_NAME \
(1 << (ANQP_VENUE_NAME - ANQP_QUERY_LIST))
#define ANQP_REQ_ROAMING_CONSORTIUM \
(1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST))
/* To account for latencies between hostapd and external ANQP processor */
#define GAS_SERV_COMEBACK_DELAY_FUDGE 10
#define GAS_SERV_MIN_COMEBACK_DELAY 100 /* in TU */
struct gas_dialog_info {
u8 valid;
u8 index;
struct wpabuf *sd_resp; /* Fragmented response */
u8 dialog_token;
size_t sd_resp_pos; /* Offset in sd_resp */
u8 sd_frag_id;
u16 comeback_delay;
unsigned int requested;
unsigned int received;
unsigned int all_requested;
};
struct hostapd_data;
void gas_serv_tx_gas_response(struct hostapd_data *hapd, const u8 *dst,
struct gas_dialog_info *dialog);
struct gas_dialog_info *
gas_serv_dialog_find(struct hostapd_data *hapd, const u8 *addr,
u8 dialog_token);
void gas_serv_dialog_clear(struct gas_dialog_info *dialog);
int gas_serv_init(struct hostapd_data *hapd);
void gas_serv_deinit(struct hostapd_data *hapd);
#endif /* GAS_SERV_H */
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