xref: /freebsd/contrib/wpa/src/ap/ap_list.h (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
1 /*
2  * hostapd / AP table
3  * Copyright (c) 2002-2003, Jouni Malinen <j@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 	struct os_reltime 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 void ap_list_timer(struct hostapd_iface *iface);
43 #else /* NEED_AP_MLME */
44 static inline int ap_list_init(struct hostapd_iface *iface)
45 {
46 	return 0;
47 }
48 
49 static inline void ap_list_deinit(struct hostapd_iface *iface)
50 {
51 }
52 
53 static inline void ap_list_timer(struct hostapd_iface *iface)
54 {
55 }
56 #endif /* NEED_AP_MLME */
57 
58 #endif /* AP_LIST_H */
59