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      1 /*
      2  * hostapd / AP table
      3  * Copyright (c) 2002-2003, Jouni Malinen <j (at) w1.fi>
      4  * Copyright (c) 2003-2004, Instant802 Networks, Inc.
      5  * Copyright (c) 2006, Devicescape Software, Inc.
      6  *
      7  * This software may be distributed under the terms of the BSD license.
      8  * See README for more details.
      9  */
     10 
     11 #ifndef AP_LIST_H
     12 #define AP_LIST_H
     13 
     14 struct ap_info {
     15 	/* Note: next/prev pointers are updated whenever a new beacon is
     16 	 * received because these are used to find the least recently used
     17 	 * entries. */
     18 	struct ap_info *next; /* next entry in AP list */
     19 	struct ap_info *prev; /* previous entry in AP list */
     20 	struct ap_info *hnext; /* next entry in hash table list */
     21 	u8 addr[6];
     22 	u8 supported_rates[WLAN_SUPP_RATES_MAX];
     23 	int erp; /* ERP Info or -1 if ERP info element not present */
     24 
     25 	int channel;
     26 
     27 	int ht_support;
     28 
     29 	os_time_t last_beacon;
     30 };
     31 
     32 struct ieee802_11_elems;
     33 struct hostapd_frame_info;
     34 
     35 void ap_list_process_beacon(struct hostapd_iface *iface,
     36 			    const struct ieee80211_mgmt *mgmt,
     37 			    struct ieee802_11_elems *elems,
     38 			    struct hostapd_frame_info *fi);
     39 #ifdef NEED_AP_MLME
     40 int ap_list_init(struct hostapd_iface *iface);
     41 void ap_list_deinit(struct hostapd_iface *iface);
     42 #else /* NEED_AP_MLME */
     43 static inline int ap_list_init(struct hostapd_iface *iface)
     44 {
     45 	return 0;
     46 }
     47 
     48 static inline void ap_list_deinit(struct hostapd_iface *iface)
     49 {
     50 }
     51 #endif /* NEED_AP_MLME */
     52 
     53 #endif /* AP_LIST_H */
     54