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 */
21 #define WLAN_STA_AUTH BIT(0)
22 #define WLAN_STA_ASSOC BIT(1)
23 #define WLAN_STA_AUTHORIZED BIT(5)
24 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
25 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
26 #define WLAN_STA_PREAUTH BIT(8)
27 #define WLAN_STA_WMM BIT(9)
28 #define WLAN_STA_MFP BIT(10)
29 #define WLAN_STA_HT BIT(11)
30 #define WLAN_STA_WPS BIT(12)
31 #define WLAN_STA_MAYBE_WPS BIT(13)
32 #define WLAN_STA_WDS BIT(14)
33 #define WLAN_STA_ASSOC_REQ_OK BIT(15)
34 #define WLAN_STA_WPS2 BIT(16)
35 #define WLAN_STA_GAS BIT(17)
36 #define WLAN_STA_VHT BIT(18)
37 #define WLAN_STA_WNM_SLEEP_MODE BIT(19)
38 #define WLAN_STA_VHT_OPMODE_ENABLED BIT(20)
39 #define WLAN_STA_VENDOR_VHT BIT(21)
40 #define WLAN_STA_PENDING_DISASSOC_CB BIT(29)
41 #define WLAN_STA_PENDING_DEAUTH_CB BIT(30)
42 #define WLAN_STA_NONERP BIT(31)
44 /* Maximum number of supported rates (from both Supported Rates and Extended
45 * Supported Rates IEs). */
46 #define WLAN_SUPP_RATES_MAX 32
49 struct mbo_non_pref_chan_info
{
50 struct mbo_non_pref_chan_info
*next
;
60 struct sta_info
*next
; /* next entry in sta list */
61 struct sta_info
*hnext
; /* next entry in hash table list */
64 struct dl_list ip6addr
; /* list head for struct ip6addr */
65 u16 aid
; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */
66 u32 flags
; /* Bitfield of WLAN_STA_* */
68 u16 listen_interval
; /* or beacon_int for APs */
69 u8 supported_rates
[WLAN_SUPP_RATES_MAX
];
70 int supported_rates_len
;
71 u8 qosinfo
; /* Valid when WLAN_STA_WMM is set */
74 enum mesh_plink_state plink_state
;
81 u8 aek
[32]; /* SHA256 digest length */
85 #endif /* CONFIG_MESH */
87 unsigned int nonerp_set
:1;
88 unsigned int no_short_slot_time_set
:1;
89 unsigned int no_short_preamble_set
:1;
90 unsigned int no_ht_gf_set
:1;
91 unsigned int no_ht_set
:1;
92 unsigned int ht40_intolerant_set
:1;
93 unsigned int ht_20mhz_set
:1;
94 unsigned int no_p2p_set
:1;
95 unsigned int qos_map_enabled
:1;
96 unsigned int remediation
:1;
97 unsigned int hs20_deauth_requested
:1;
98 unsigned int session_timeout_set
:1;
99 unsigned int radius_das_match
:1;
100 unsigned int ecsa_supported
:1;
101 unsigned int added_unassoc
:1;
106 STA_NULLFUNC
= 0, STA_DISASSOC
, STA_DEAUTH
, STA_REMOVE
,
107 STA_DISASSOC_FROM_CLI
113 /* IEEE 802.1X related data */
114 struct eapol_state_machine
*eapol_sm
;
117 struct os_reltime acct_session_start
;
118 int acct_session_started
;
119 int acct_terminate_cause
; /* Acct-Terminate-Cause */
120 int acct_interim_interval
; /* Acct-Interim-Interval */
122 /* For extending 32-bit driver counters to 64-bit counters */
123 u32 last_rx_bytes_hi
;
124 u32 last_rx_bytes_lo
;
125 u32 last_tx_bytes_hi
;
126 u32 last_tx_bytes_lo
;
128 u8
*challenge
; /* IEEE 802.11 Shared Key Authentication Challenge */
130 struct wpa_state_machine
*wpa_sm
;
131 struct rsn_preauth_interface
*preauth_iface
;
133 int vlan_id
; /* 0: none, >0: VID */
134 struct vlan_description
*vlan_desc
;
135 int vlan_id_bound
; /* updated by ap_sta_bind_vlan() */
136 /* PSKs from RADIUS authentication server */
137 struct hostapd_sta_wpa_psk_short
*psk
;
139 char *identity
; /* User-Name from RADIUS */
140 char *radius_cui
; /* Chargeable-User-Identity from RADIUS */
142 struct ieee80211_ht_capabilities
*ht_capabilities
;
143 struct ieee80211_vht_capabilities
*vht_capabilities
;
146 #ifdef CONFIG_IEEE80211W
147 int sa_query_count
; /* number of pending SA Query requests;
148 * 0 = no SA Query in progress */
149 int sa_query_timed_out
;
150 u8
*sa_query_trans_id
; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
151 * sa_query_count octets of pending SA Query
152 * transaction identifiers */
153 struct os_reltime sa_query_start
;
154 #endif /* CONFIG_IEEE80211W */
156 #ifdef CONFIG_INTERWORKING
157 #define GAS_DIALOG_MAX 8 /* Max concurrent dialog number */
158 struct gas_dialog_info
*gas_dialog
;
160 #endif /* CONFIG_INTERWORKING */
162 struct wpabuf
*wps_ie
; /* WPS IE from (Re)Association Request */
163 struct wpabuf
*p2p_ie
; /* P2P IE from (Re)Association Request */
164 struct wpabuf
*hs20_ie
; /* HS 2.0 IE from (Re)Association Request */
165 u8 remediation_method
;
166 char *remediation_url
; /* HS 2.0 Subscription Remediation Server URL */
167 struct wpabuf
*hs20_deauth_req
;
168 char *hs20_session_info_url
;
169 int hs20_disassoc_timer
;
171 struct wpabuf
*mb_ies
; /* MB IEs from (Re)Association Request */
172 #endif /* CONFIG_FST */
174 struct os_reltime connected_time
;
177 struct sae_data
*sae
;
178 #endif /* CONFIG_SAE */
180 u32 session_timeout
; /* valid only if session_timeout_set == 1 */
182 /* Last Authentication/(Re)Association Request/Action frame sequence
185 /* Last Authentication/(Re)Association Request/Action frame subtype */
189 u8 cell_capa
; /* 0 = unknown (not an MBO STA); otherwise,
190 * enum mbo_cellular_capa values */
191 struct mbo_non_pref_chan_info
*non_pref_chan
;
192 #endif /* CONFIG_MBO */
194 u8
*supp_op_classes
; /* Supported Operating Classes element, if
195 * received, starting from the Length field */
199 /* Default value for maximum station inactivity. After AP_MAX_INACTIVITY has
200 * passed since last received frame from the station, a nullfunc data frame is
201 * sent to the station. If this frame is not acknowledged and no other frames
202 * have been received, the station will be disassociated after
203 * AP_DISASSOC_DELAY seconds. Similarly, the station will be deauthenticated
204 * after AP_DEAUTH_DELAY seconds has passed after disassociation. */
205 #define AP_MAX_INACTIVITY (5 * 60)
206 #define AP_DISASSOC_DELAY (3)
207 #define AP_DEAUTH_DELAY (1)
208 /* Number of seconds to keep STA entry with Authenticated flag after it has
209 * been disassociated. */
210 #define AP_MAX_INACTIVITY_AFTER_DISASSOC (1 * 30)
211 /* Number of seconds to keep STA entry after it has been deauthenticated. */
212 #define AP_MAX_INACTIVITY_AFTER_DEAUTH (1 * 5)
217 int ap_for_each_sta(struct hostapd_data
*hapd
,
218 int (*cb
)(struct hostapd_data
*hapd
, struct sta_info
*sta
,
221 struct sta_info
* ap_get_sta(struct hostapd_data
*hapd
, const u8
*sta
);
222 struct sta_info
* ap_get_sta_p2p(struct hostapd_data
*hapd
, const u8
*addr
);
223 void ap_sta_hash_add(struct hostapd_data
*hapd
, struct sta_info
*sta
);
224 void ap_free_sta(struct hostapd_data
*hapd
, struct sta_info
*sta
);
225 void ap_sta_ip6addr_del(struct hostapd_data
*hapd
, struct sta_info
*sta
);
226 void hostapd_free_stas(struct hostapd_data
*hapd
);
227 void ap_handle_timer(void *eloop_ctx
, void *timeout_ctx
);
228 void ap_sta_replenish_timeout(struct hostapd_data
*hapd
, struct sta_info
*sta
,
229 u32 session_timeout
);
230 void ap_sta_session_timeout(struct hostapd_data
*hapd
, struct sta_info
*sta
,
231 u32 session_timeout
);
232 void ap_sta_no_session_timeout(struct hostapd_data
*hapd
,
233 struct sta_info
*sta
);
234 void ap_sta_session_warning_timeout(struct hostapd_data
*hapd
,
235 struct sta_info
*sta
, int warning_time
);
236 struct sta_info
* ap_sta_add(struct hostapd_data
*hapd
, const u8
*addr
);
237 void ap_sta_disassociate(struct hostapd_data
*hapd
, struct sta_info
*sta
,
239 void ap_sta_deauthenticate(struct hostapd_data
*hapd
, struct sta_info
*sta
,
242 int ap_sta_wps_cancel(struct hostapd_data
*hapd
,
243 struct sta_info
*sta
, void *ctx
);
244 #endif /* CONFIG_WPS */
245 int ap_sta_bind_vlan(struct hostapd_data
*hapd
, struct sta_info
*sta
);
246 int ap_sta_set_vlan(struct hostapd_data
*hapd
, struct sta_info
*sta
,
247 struct vlan_description
*vlan_desc
);
248 void ap_sta_start_sa_query(struct hostapd_data
*hapd
, struct sta_info
*sta
);
249 void ap_sta_stop_sa_query(struct hostapd_data
*hapd
, struct sta_info
*sta
);
250 int ap_check_sa_query_timeout(struct hostapd_data
*hapd
, struct sta_info
*sta
);
251 void ap_sta_disconnect(struct hostapd_data
*hapd
, struct sta_info
*sta
,
252 const u8
*addr
, u16 reason
);
254 void ap_sta_set_authorized(struct hostapd_data
*hapd
,
255 struct sta_info
*sta
, int authorized
);
256 static inline int ap_sta_is_authorized(struct sta_info
*sta
)
258 return sta
->flags
& WLAN_STA_AUTHORIZED
;
261 void ap_sta_deauth_cb(struct hostapd_data
*hapd
, struct sta_info
*sta
);
262 void ap_sta_disassoc_cb(struct hostapd_data
*hapd
, struct sta_info
*sta
);
263 void ap_sta_clear_disconnect_timeouts(struct hostapd_data
*hapd
,
264 struct sta_info
*sta
);
266 int ap_sta_flags_txt(u32 flags
, char *buf
, size_t buflen
);
268 #endif /* STA_INFO_H */