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