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 /* needed for mesh_plink_state enum */
14 #include "common/defs.h"
15 #endif /* CONFIG_MESH */
20 #define WLAN_STA_AUTH BIT(0)
21 #define WLAN_STA_ASSOC BIT(1)
22 #define WLAN_STA_AUTHORIZED BIT(5)
23 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
24 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
25 #define WLAN_STA_PREAUTH BIT(8)
26 #define WLAN_STA_WMM BIT(9)
27 #define WLAN_STA_MFP BIT(10)
28 #define WLAN_STA_HT BIT(11)
29 #define WLAN_STA_WPS BIT(12)
30 #define WLAN_STA_MAYBE_WPS BIT(13)
31 #define WLAN_STA_WDS BIT(14)
32 #define WLAN_STA_ASSOC_REQ_OK BIT(15)
33 #define WLAN_STA_WPS2 BIT(16)
34 #define WLAN_STA_GAS BIT(17)
35 #define WLAN_STA_VHT BIT(18)
36 #define WLAN_STA_WNM_SLEEP_MODE BIT(19)
37 #define WLAN_STA_VHT_OPMODE_ENABLED BIT(20)
38 #define WLAN_STA_PENDING_DISASSOC_CB BIT(29)
39 #define WLAN_STA_PENDING_DEAUTH_CB BIT(30)
40 #define WLAN_STA_NONERP BIT(31)
42 /* Maximum number of supported rates (from both Supported Rates and Extended
43 * Supported Rates IEs). */
44 #define WLAN_SUPP_RATES_MAX 32
48 struct sta_info
*next
; /* next entry in sta list */
49 struct sta_info
*hnext
; /* next entry in hash table list */
52 struct dl_list ip6addr
; /* list head for struct ip6addr */
53 u16 aid
; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */
54 u32 flags
; /* Bitfield of WLAN_STA_* */
56 u16 listen_interval
; /* or beacon_int for APs */
57 u8 supported_rates
[WLAN_SUPP_RATES_MAX
];
58 int supported_rates_len
;
59 u8 qosinfo
; /* Valid when WLAN_STA_WMM is set */
62 enum mesh_plink_state plink_state
;
69 u8 aek
[32]; /* SHA256 digest length */
73 #endif /* CONFIG_MESH */
75 unsigned int nonerp_set
:1;
76 unsigned int no_short_slot_time_set
:1;
77 unsigned int no_short_preamble_set
:1;
78 unsigned int no_ht_gf_set
:1;
79 unsigned int no_ht_set
:1;
80 unsigned int ht40_intolerant_set
:1;
81 unsigned int ht_20mhz_set
:1;
82 unsigned int no_p2p_set
:1;
83 unsigned int qos_map_enabled
:1;
84 unsigned int remediation
:1;
85 unsigned int hs20_deauth_requested
:1;
86 unsigned int session_timeout_set
:1;
91 STA_NULLFUNC
= 0, STA_DISASSOC
, STA_DEAUTH
, STA_REMOVE
,
98 /* IEEE 802.1X related data */
99 struct eapol_state_machine
*eapol_sm
;
101 u32 acct_session_id_hi
;
102 u32 acct_session_id_lo
;
103 struct os_reltime acct_session_start
;
104 int acct_session_started
;
105 int acct_terminate_cause
; /* Acct-Terminate-Cause */
106 int acct_interim_interval
; /* Acct-Interim-Interval */
108 unsigned long last_rx_bytes
;
109 unsigned long last_tx_bytes
;
110 u32 acct_input_gigawords
; /* Acct-Input-Gigawords */
111 u32 acct_output_gigawords
; /* Acct-Output-Gigawords */
113 u8
*challenge
; /* IEEE 802.11 Shared Key Authentication Challenge */
115 struct wpa_state_machine
*wpa_sm
;
116 struct rsn_preauth_interface
*preauth_iface
;
118 struct hostapd_ssid
*ssid
; /* SSID selection based on (Re)AssocReq */
119 struct hostapd_ssid
*ssid_probe
; /* SSID selection based on ProbeReq */
122 /* PSKs from RADIUS authentication server */
123 struct hostapd_sta_wpa_psk_short
*psk
;
125 char *identity
; /* User-Name from RADIUS */
126 char *radius_cui
; /* Chargeable-User-Identity from RADIUS */
128 struct ieee80211_ht_capabilities
*ht_capabilities
;
129 struct ieee80211_vht_capabilities
*vht_capabilities
;
132 #ifdef CONFIG_IEEE80211W
133 int sa_query_count
; /* number of pending SA Query requests;
134 * 0 = no SA Query in progress */
135 int sa_query_timed_out
;
136 u8
*sa_query_trans_id
; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
137 * sa_query_count octets of pending SA Query
138 * transaction identifiers */
139 struct os_reltime sa_query_start
;
140 #endif /* CONFIG_IEEE80211W */
142 #ifdef CONFIG_INTERWORKING
143 #define GAS_DIALOG_MAX 8 /* Max concurrent dialog number */
144 struct gas_dialog_info
*gas_dialog
;
146 #endif /* CONFIG_INTERWORKING */
148 struct wpabuf
*wps_ie
; /* WPS IE from (Re)Association Request */
149 struct wpabuf
*p2p_ie
; /* P2P IE from (Re)Association Request */
150 struct wpabuf
*hs20_ie
; /* HS 2.0 IE from (Re)Association Request */
151 u8 remediation_method
;
152 char *remediation_url
; /* HS 2.0 Subscription Remediation Server URL */
153 struct wpabuf
*hs20_deauth_req
;
154 char *hs20_session_info_url
;
155 int hs20_disassoc_timer
;
157 struct os_reltime connected_time
;
160 struct sae_data
*sae
;
161 #endif /* CONFIG_SAE */
163 u32 session_timeout
; /* valid only if session_timeout_set == 1 */
165 /* Last Authentication/(Re)Association Request/Action frame sequence
168 /* Last Authentication/(Re)Association Request/Action frame subtype */
173 /* Default value for maximum station inactivity. After AP_MAX_INACTIVITY has
174 * passed since last received frame from the station, a nullfunc data frame is
175 * sent to the station. If this frame is not acknowledged and no other frames
176 * have been received, the station will be disassociated after
177 * AP_DISASSOC_DELAY seconds. Similarly, the station will be deauthenticated
178 * after AP_DEAUTH_DELAY seconds has passed after disassociation. */
179 #define AP_MAX_INACTIVITY (5 * 60)
180 #define AP_DISASSOC_DELAY (1)
181 #define AP_DEAUTH_DELAY (1)
182 /* Number of seconds to keep STA entry with Authenticated flag after it has
183 * been disassociated. */
184 #define AP_MAX_INACTIVITY_AFTER_DISASSOC (1 * 30)
185 /* Number of seconds to keep STA entry after it has been deauthenticated. */
186 #define AP_MAX_INACTIVITY_AFTER_DEAUTH (1 * 5)
191 int ap_for_each_sta(struct hostapd_data
*hapd
,
192 int (*cb
)(struct hostapd_data
*hapd
, struct sta_info
*sta
,
195 struct sta_info
* ap_get_sta(struct hostapd_data
*hapd
, const u8
*sta
);
196 struct sta_info
* ap_get_sta_p2p(struct hostapd_data
*hapd
, const u8
*addr
);
197 void ap_sta_hash_add(struct hostapd_data
*hapd
, struct sta_info
*sta
);
198 void ap_free_sta(struct hostapd_data
*hapd
, struct sta_info
*sta
);
199 void ap_sta_ip6addr_del(struct hostapd_data
*hapd
, struct sta_info
*sta
);
200 void hostapd_free_stas(struct hostapd_data
*hapd
);
201 void ap_handle_timer(void *eloop_ctx
, void *timeout_ctx
);
202 void ap_sta_replenish_timeout(struct hostapd_data
*hapd
, struct sta_info
*sta
,
203 u32 session_timeout
);
204 void ap_sta_session_timeout(struct hostapd_data
*hapd
, struct sta_info
*sta
,
205 u32 session_timeout
);
206 void ap_sta_no_session_timeout(struct hostapd_data
*hapd
,
207 struct sta_info
*sta
);
208 void ap_sta_session_warning_timeout(struct hostapd_data
*hapd
,
209 struct sta_info
*sta
, int warning_time
);
210 struct sta_info
* ap_sta_add(struct hostapd_data
*hapd
, const u8
*addr
);
211 void ap_sta_disassociate(struct hostapd_data
*hapd
, struct sta_info
*sta
,
213 void ap_sta_deauthenticate(struct hostapd_data
*hapd
, struct sta_info
*sta
,
216 int ap_sta_wps_cancel(struct hostapd_data
*hapd
,
217 struct sta_info
*sta
, void *ctx
);
218 #endif /* CONFIG_WPS */
219 int ap_sta_bind_vlan(struct hostapd_data
*hapd
, struct sta_info
*sta
,
221 void ap_sta_start_sa_query(struct hostapd_data
*hapd
, struct sta_info
*sta
);
222 void ap_sta_stop_sa_query(struct hostapd_data
*hapd
, struct sta_info
*sta
);
223 int ap_check_sa_query_timeout(struct hostapd_data
*hapd
, struct sta_info
*sta
);
224 void ap_sta_disconnect(struct hostapd_data
*hapd
, struct sta_info
*sta
,
225 const u8
*addr
, u16 reason
);
227 void ap_sta_set_authorized(struct hostapd_data
*hapd
,
228 struct sta_info
*sta
, int authorized
);
229 static inline int ap_sta_is_authorized(struct sta_info
*sta
)
231 return sta
->flags
& WLAN_STA_AUTHORIZED
;
234 void ap_sta_deauth_cb(struct hostapd_data
*hapd
, struct sta_info
*sta
);
235 void ap_sta_disassoc_cb(struct hostapd_data
*hapd
, struct sta_info
*sta
);
237 int ap_sta_flags_txt(u32 flags
, char *buf
, size_t buflen
);
239 #endif /* STA_INFO_H */