sta_info.h revision 391c59f0632df8db1c325da1d31d479b2eedce45
1f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)/* 2f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * hostapd / Station table 3f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi> 4f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * 5f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * This software may be distributed under the terms of the BSD license. 6f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * See README for more details. 7f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) */ 8f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 9f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#ifndef STA_INFO_H 10116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#define STA_INFO_H 11f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 12f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)/* STA flags */ 13f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_AUTH BIT(0) 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define WLAN_STA_ASSOC BIT(1) 15f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_PS BIT(2) 16f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_TIM BIT(3) 17f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_PERM BIT(4) 18f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_AUTHORIZED BIT(5) 19116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ 20f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_SHORT_PREAMBLE BIT(7) 21f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_PREAUTH BIT(8) 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define WLAN_STA_WMM BIT(9) 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define WLAN_STA_MFP BIT(10) 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define WLAN_STA_HT BIT(11) 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define WLAN_STA_WPS BIT(12) 26f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_MAYBE_WPS BIT(13) 27f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_WDS BIT(14) 28f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_ASSOC_REQ_OK BIT(15) 29f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_WPS2 BIT(16) 30f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_GAS BIT(17) 31f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_VHT BIT(18) 32f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_PENDING_DISASSOC_CB BIT(29) 33f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_PENDING_DEAUTH_CB BIT(30) 34f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_STA_NONERP BIT(31) 35f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 36f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)/* Maximum number of supported rates (from both Supported Rates and Extended 37f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * Supported Rates IEs). */ 38f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define WLAN_SUPP_RATES_MAX 32 39f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 40f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 41f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)struct sta_info { 42f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct sta_info *next; /* next entry in sta list */ 43f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct sta_info *hnext; /* next entry in hash table list */ 44f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u8 addr[6]; 45f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u16 aid; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */ 46f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u32 flags; /* Bitfield of WLAN_STA_* */ 47116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch u16 capability; 48f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u16 listen_interval; /* or beacon_int for APs */ 491320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci u8 supported_rates[WLAN_SUPP_RATES_MAX]; 501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int supported_rates_len; 511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci u8 qosinfo; /* Valid when WLAN_STA_WMM is set */ 52116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci unsigned int nonerp_set:1; 54f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned int no_short_slot_time_set:1; 55f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned int no_short_preamble_set:1; 56f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned int no_ht_gf_set:1; 57f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned int no_ht_set:1; 58f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned int ht_20mhz_set:1; 59f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned int no_p2p_set:1; 60f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 61f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u16 auth_alg; 62f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u8 previous_ap[6]; 63f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 64f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) enum { 65f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) STA_NULLFUNC = 0, STA_DISASSOC, STA_DEAUTH, STA_REMOVE, 66f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) STA_DISASSOC_FROM_CLI 67f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) } timeout_next; 68f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 69f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u16 deauth_reason; 70f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u16 disassoc_reason; 71f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 72f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) /* IEEE 802.1X related data */ 73f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct eapol_state_machine *eapol_sm; 74f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 75f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) /* IEEE 802.11f (IAPP) related data */ 76f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct ieee80211_mgmt *last_assoc_req; 77f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 78f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u32 acct_session_id_hi; 79f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u32 acct_session_id_lo; 80f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) time_t acct_session_start; 81f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int acct_session_started; 82f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int acct_terminate_cause; /* Acct-Terminate-Cause */ 83f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int acct_interim_interval; /* Acct-Interim-Interval */ 84f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 85f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned long last_rx_bytes; 86f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) unsigned long last_tx_bytes; 87f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u32 acct_input_gigawords; /* Acct-Input-Gigawords */ 88f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u32 acct_output_gigawords; /* Acct-Output-Gigawords */ 89f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 90f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u8 *challenge; /* IEEE 802.11 Shared Key Authentication Challenge */ 91f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 92f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct wpa_state_machine *wpa_sm; 93f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct rsn_preauth_interface *preauth_iface; 94f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 95f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct hostapd_ssid *ssid; /* SSID selection based on (Re)AssocReq */ 96f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct hostapd_ssid *ssid_probe; /* SSID selection based on ProbeReq */ 97f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 986e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) int vlan_id; 99f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) /* PSKs from RADIUS authentication server */ 1006e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) struct hostapd_sta_wpa_psk_short *psk; 1016e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 1026e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) char *identity; /* User-Name from RADIUS */ 103f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) char *radius_cui; /* Chargeable-User-Identity from RADIUS */ 104f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 105f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct ieee80211_ht_capabilities *ht_capabilities; 106f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct ieee80211_vht_capabilities *vht_capabilities; 107f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 108f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#ifdef CONFIG_IEEE80211W 109f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int sa_query_count; /* number of pending SA Query requests; 110f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * 0 = no SA Query in progress */ 111f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int sa_query_timed_out; 112f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * 113f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * sa_query_count octets of pending SA Query 114f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) * transaction identifiers */ 115116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch struct os_time sa_query_start; 1161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif /* CONFIG_IEEE80211W */ 117116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 118f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#ifdef CONFIG_INTERWORKING 119f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define GAS_DIALOG_MAX 8 /* Max concurrent dialog number */ 120f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct gas_dialog_info *gas_dialog; 121116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch u8 gas_dialog_next; 122116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif /* CONFIG_INTERWORKING */ 123f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 124f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct wpabuf *wps_ie; /* WPS IE from (Re)Association Request */ 125f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct wpabuf *p2p_ie; /* P2P IE from (Re)Association Request */ 126f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct wpabuf *hs20_ie; /* HS 2.0 IE from (Re)Association Request */ 127f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 128f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct os_time connected_time; 129f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 130f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#ifdef CONFIG_SAE 131f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) struct sae_data *sae; 132f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif /* CONFIG_SAE */ 133f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)}; 134116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 135116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 136116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch/* Default value for maximum station inactivity. After AP_MAX_INACTIVITY has 137116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch * passed since last received frame from the station, a nullfunc data frame is 1386e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) * sent to the station. If this frame is not acknowledged and no other frames 1396e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) * have been received, the station will be disassociated after 1406e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) * AP_DISASSOC_DELAY seconds. Similarly, the station will be deauthenticated 1416e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) * after AP_DEAUTH_DELAY seconds has passed after disassociation. */ 142116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#define AP_MAX_INACTIVITY (5 * 60) 143116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#define AP_DISASSOC_DELAY (1) 1446e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#define AP_DEAUTH_DELAY (1) 145116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch/* Number of seconds to keep STA entry with Authenticated flag after it has 146116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch * been disassociated. */ 1476e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#define AP_MAX_INACTIVITY_AFTER_DISASSOC (1 * 30) 148f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)/* Number of seconds to keep STA entry after it has been deauthenticated. */ 149f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define AP_MAX_INACTIVITY_AFTER_DEAUTH (1 * 5) 1505f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 151f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 152f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)struct hostapd_data; 1535f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 154f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)int ap_for_each_sta(struct hostapd_data *hapd, 155f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, 156f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) void *ctx), 157f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) void *ctx); 158struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta); 159struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr); 160void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta); 161void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta); 162void hostapd_free_stas(struct hostapd_data *hapd); 163void ap_handle_timer(void *eloop_ctx, void *timeout_ctx); 164void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, 165 u32 session_timeout); 166void ap_sta_no_session_timeout(struct hostapd_data *hapd, 167 struct sta_info *sta); 168struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr); 169void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, 170 u16 reason); 171void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, 172 u16 reason); 173#ifdef CONFIG_WPS 174int ap_sta_wps_cancel(struct hostapd_data *hapd, 175 struct sta_info *sta, void *ctx); 176#endif /* CONFIG_WPS */ 177int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta, 178 int old_vlanid); 179void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta); 180void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta); 181int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta); 182void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, 183 const u8 *addr, u16 reason); 184 185void ap_sta_set_authorized(struct hostapd_data *hapd, 186 struct sta_info *sta, int authorized); 187static inline int ap_sta_is_authorized(struct sta_info *sta) 188{ 189 return sta->flags & WLAN_STA_AUTHORIZED; 190} 191 192void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta); 193void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta); 194 195#endif /* STA_INFO_H */ 196