82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/*
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* hostapd / AP table
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* Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
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* Copyright (c) 2003-2004, Instant802 Networks, Inc.
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* Copyright (c) 2006, Devicescape Software, Inc.
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* Copyright (c) 2007-2008, Intel Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef AP_LIST_H
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#define AP_LIST_H
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struct ap_info {
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/* Note: next/prev pointers are updated whenever a new beacon is
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* received because these are used to find the least recently used
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* entries. iter_next/iter_prev are updated only when adding new BSSes
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* and when removing old ones. These should be used when iterating
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* through the table in a manner that allows beacons to be received
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* during the iteration. */
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struct ap_info *next; /* next entry in AP list */
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struct ap_info *prev; /* previous entry in AP list */
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struct ap_info *hnext; /* next entry in hash table list */
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struct ap_info *iter_next; /* next entry in AP iteration list */
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struct ap_info *iter_prev; /* previous entry in AP iteration list */
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u8 addr[6];
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u16 beacon_int;
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u16 capability;
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u8 supported_rates[WLAN_SUPP_RATES_MAX];
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u8 ssid[33];
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size_t ssid_len;
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int wpa;
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int erp; /* ERP Info or -1 if ERP info element not present */
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int phytype; /* .11a / .11b / .11g / Atheros Turbo */
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int channel;
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int datarate; /* in 100 kbps */
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int ssi_signal;
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int ht_support;
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unsigned int num_beacons; /* number of beacon frames received */
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time_t last_beacon;
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int already_seen; /* whether API call AP-NEW has already fetched
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* information about this AP */
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};
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struct ieee802_11_elems;
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struct hostapd_frame_info;
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struct ap_info * ap_get_ap(struct hostapd_iface *iface, u8 *sta);
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int ap_ap_for_each(struct hostapd_iface *iface,
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int (*func)(struct ap_info *s, void *data), void *data);
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void ap_list_process_beacon(struct hostapd_iface *iface,
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struct ieee80211_mgmt *mgmt,
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struct ieee802_11_elems *elems,
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struct hostapd_frame_info *fi);
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#ifdef NEED_MLME
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int ap_list_init(struct hostapd_iface *iface);
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void ap_list_deinit(struct hostapd_iface *iface);
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#else /* NEED_MLME */
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static inline int ap_list_init(struct hostapd_iface *iface)
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{
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return 0;
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}
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static inline void ap_list_deinit(struct hostapd_iface *iface)
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{
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}
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#endif /* NEED_MLME */
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int ap_list_reconfig(struct hostapd_iface *iface,
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struct hostapd_config *oldconf);
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#endif /* AP_LIST_H */
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