Disconnect hostapd from building in base
[dragonfly.git] / contrib / hostapd / src / ap / sta_info.h
CommitLineData
4781064b
JM
1/*
2 * hostapd / Station table
3 * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef STA_INFO_H
10#define STA_INFO_H
11
12/* STA flags */
13#define WLAN_STA_AUTH BIT(0)
14#define WLAN_STA_ASSOC BIT(1)
15#define WLAN_STA_AUTHORIZED BIT(5)
16#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
17#define WLAN_STA_SHORT_PREAMBLE BIT(7)
18#define WLAN_STA_PREAUTH BIT(8)
19#define WLAN_STA_WMM BIT(9)
20#define WLAN_STA_MFP BIT(10)
21#define WLAN_STA_HT BIT(11)
22#define WLAN_STA_WPS BIT(12)
23#define WLAN_STA_MAYBE_WPS BIT(13)
24#define WLAN_STA_WDS BIT(14)
25#define WLAN_STA_ASSOC_REQ_OK BIT(15)
26#define WLAN_STA_WPS2 BIT(16)
27#define WLAN_STA_GAS BIT(17)
28#define WLAN_STA_VHT BIT(18)
29#define WLAN_STA_WNM_SLEEP_MODE BIT(19)
30#define WLAN_STA_PENDING_DISASSOC_CB BIT(29)
31#define WLAN_STA_PENDING_DEAUTH_CB BIT(30)
32#define WLAN_STA_NONERP BIT(31)
33
34/* Maximum number of supported rates (from both Supported Rates and Extended
35 * Supported Rates IEs). */
36#define WLAN_SUPP_RATES_MAX 32
37
38
39struct sta_info {
40 struct sta_info *next; /* next entry in sta list */
41 struct sta_info *hnext; /* next entry in hash table list */
42 u8 addr[6];
43 u16 aid; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */
44 u32 flags; /* Bitfield of WLAN_STA_* */
45 u16 capability;
46 u16 listen_interval; /* or beacon_int for APs */
47 u8 supported_rates[WLAN_SUPP_RATES_MAX];
48 int supported_rates_len;
49 u8 qosinfo; /* Valid when WLAN_STA_WMM is set */
50
51 unsigned int nonerp_set:1;
52 unsigned int no_short_slot_time_set:1;
53 unsigned int no_short_preamble_set:1;
54 unsigned int no_ht_gf_set:1;
55 unsigned int no_ht_set:1;
56 unsigned int ht_20mhz_set:1;
57 unsigned int no_p2p_set:1;
58 unsigned int qos_map_enabled:1;
59
60 u16 auth_alg;
61 u8 previous_ap[6];
62
63 enum {
64 STA_NULLFUNC = 0, STA_DISASSOC, STA_DEAUTH, STA_REMOVE,
65 STA_DISASSOC_FROM_CLI
66 } timeout_next;
67
68 u16 deauth_reason;
69 u16 disassoc_reason;
70
71 /* IEEE 802.1X related data */
72 struct eapol_state_machine *eapol_sm;
73
74 /* IEEE 802.11f (IAPP) related data */
75 struct ieee80211_mgmt *last_assoc_req;
76
77 u32 acct_session_id_hi;
78 u32 acct_session_id_lo;
79 struct os_reltime acct_session_start;
80 int acct_session_started;
81 int acct_terminate_cause; /* Acct-Terminate-Cause */
82 int acct_interim_interval; /* Acct-Interim-Interval */
83
84 unsigned long last_rx_bytes;
85 unsigned long last_tx_bytes;
86 u32 acct_input_gigawords; /* Acct-Input-Gigawords */
87 u32 acct_output_gigawords; /* Acct-Output-Gigawords */
88
89 u8 *challenge; /* IEEE 802.11 Shared Key Authentication Challenge */
90
91 struct wpa_state_machine *wpa_sm;
92 struct rsn_preauth_interface *preauth_iface;
93
94 struct hostapd_ssid *ssid; /* SSID selection based on (Re)AssocReq */
95 struct hostapd_ssid *ssid_probe; /* SSID selection based on ProbeReq */
96
97 int vlan_id;
98 /* PSKs from RADIUS authentication server */
99 struct hostapd_sta_wpa_psk_short *psk;
100
101 char *identity; /* User-Name from RADIUS */
102 char *radius_cui; /* Chargeable-User-Identity from RADIUS */
103
104 struct ieee80211_ht_capabilities *ht_capabilities;
105 struct ieee80211_vht_capabilities *vht_capabilities;
106
107#ifdef CONFIG_IEEE80211W
108 int sa_query_count; /* number of pending SA Query requests;
109 * 0 = no SA Query in progress */
110 int sa_query_timed_out;
111 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
112 * sa_query_count octets of pending SA Query
113 * transaction identifiers */
114 struct os_reltime sa_query_start;
115#endif /* CONFIG_IEEE80211W */
116
117#ifdef CONFIG_INTERWORKING
118#define GAS_DIALOG_MAX 8 /* Max concurrent dialog number */
119 struct gas_dialog_info *gas_dialog;
120 u8 gas_dialog_next;
121#endif /* CONFIG_INTERWORKING */
122
123 struct wpabuf *wps_ie; /* WPS IE from (Re)Association Request */
124 struct wpabuf *p2p_ie; /* P2P IE from (Re)Association Request */
125 struct wpabuf *hs20_ie; /* HS 2.0 IE from (Re)Association Request */
126
127 struct os_reltime connected_time;
128
129#ifdef CONFIG_SAE
130 struct sae_data *sae;
131#endif /* CONFIG_SAE */
132};
133
134
135/* Default value for maximum station inactivity. After AP_MAX_INACTIVITY has
136 * passed since last received frame from the station, a nullfunc data frame is
137 * sent to the station. If this frame is not acknowledged and no other frames
138 * have been received, the station will be disassociated after
139 * AP_DISASSOC_DELAY seconds. Similarly, the station will be deauthenticated
140 * after AP_DEAUTH_DELAY seconds has passed after disassociation. */
141#define AP_MAX_INACTIVITY (5 * 60)
142#define AP_DISASSOC_DELAY (1)
143#define AP_DEAUTH_DELAY (1)
144/* Number of seconds to keep STA entry with Authenticated flag after it has
145 * been disassociated. */
146#define AP_MAX_INACTIVITY_AFTER_DISASSOC (1 * 30)
147/* Number of seconds to keep STA entry after it has been deauthenticated. */
148#define AP_MAX_INACTIVITY_AFTER_DEAUTH (1 * 5)
149
150
151struct hostapd_data;
152
153int ap_for_each_sta(struct hostapd_data *hapd,
154 int (*cb)(struct hostapd_data *hapd, struct sta_info *sta,
155 void *ctx),
156 void *ctx);
157struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta);
158struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr);
159void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta);
160void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta);
161void hostapd_free_stas(struct hostapd_data *hapd);
162void ap_handle_timer(void *eloop_ctx, void *timeout_ctx);
163void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta,
164 u32 session_timeout);
165void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta,
166 u32 session_timeout);
167void ap_sta_no_session_timeout(struct hostapd_data *hapd,
168 struct sta_info *sta);
169struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr);
170void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
171 u16 reason);
172void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta,
173 u16 reason);
174#ifdef CONFIG_WPS
175int ap_sta_wps_cancel(struct hostapd_data *hapd,
176 struct sta_info *sta, void *ctx);
177#endif /* CONFIG_WPS */
178int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
179 int old_vlanid);
180void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta);
181void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta);
182int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta);
183void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
184 const u8 *addr, u16 reason);
185
186void ap_sta_set_authorized(struct hostapd_data *hapd,
187 struct sta_info *sta, int authorized);
188static inline int ap_sta_is_authorized(struct sta_info *sta)
189{
190 return sta->flags & WLAN_STA_AUTHORIZED;
191}
192
193void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta);
194void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta);
195
196int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen);
197
198#endif /* STA_INFO_H */