#ifndef AP_H #define AP_H /* STA flags */ #define WLAN_STA_AUTH BIT(0) #define WLAN_STA_ASSOC BIT(1) #define WLAN_STA_PS BIT(2) #define WLAN_STA_TIM BIT(3) #define WLAN_STA_PERM BIT(4) #define WLAN_STA_AUTHORIZED BIT(5) #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ #define WLAN_STA_PREAUTH BIT(7) #define WLAN_RATE_1M BIT(0) #define WLAN_RATE_2M BIT(1) #define WLAN_RATE_5M5 BIT(2) #define WLAN_RATE_11M BIT(3) #define WLAN_RATE_COUNT 4 /* Maximum size of Supported Rates info element. IEEE 802.11 has a limit of 8, * but some pre-standard IEEE 802.11g products use longer elements. */ #define WLAN_SUPP_RATES_MAX 32 struct sta_info { struct sta_info *next; /* next entry in sta list */ struct sta_info *hnext; /* next entry in hash table list */ u8 addr[6]; u16 aid; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */ u32 flags; u16 capability; u16 listen_interval; /* or beacon_int for APs */ u8 supported_rates[WLAN_SUPP_RATES_MAX]; u8 tx_supp_rates; enum { STA_NULLFUNC = 0, STA_DISASSOC, STA_DEAUTH, STA_REMOVE } timeout_next; /* IEEE 802.1X related data */ struct eapol_state_machine *eapol_sm; /* IEEE 802.11f (IAPP) related data */ struct ieee80211_mgmt *last_assoc_req; u32 acct_session_id_hi; u32 acct_session_id_lo; time_t acct_session_start; int acct_session_started; int acct_terminate_cause; /* Acct-Terminate-Cause */ int acct_interim_interval; /* Acct-Interim-Interval */ unsigned long last_rx_bytes; unsigned long last_tx_bytes; u32 acct_input_gigawords; /* Acct-Input-Gigawords */ u32 acct_output_gigawords; /* Acct-Output-Gigawords */ u8 *challenge; /* IEEE 802.11 Shared Key Authentication Challenge */ int pairwise; /* Pairwise cipher suite, WPA_CIPHER_* */ u8 *wpa_ie; size_t wpa_ie_len; struct wpa_state_machine *wpa_sm; enum { WPA_VERSION_NO_WPA = 0 /* WPA not used */, WPA_VERSION_WPA = 1 /* WPA / IEEE 802.11i/D3.0 */, WPA_VERSION_WPA2 = 2 /* WPA2 / IEEE 802.11i */ } wpa; int wpa_key_mgmt; /* the selected WPA_KEY_MGMT_* */ struct rsn_pmksa_cache *pmksa; struct rsn_preauth_interface *preauth_iface; u8 req_replay_counter[8 /* WPA_REPLAY_COUNTER_LEN */]; int req_replay_counter_used; u32 dot11RSNAStatsTKIPLocalMICFailures; u32 dot11RSNAStatsTKIPRemoteMICFailures; }; #define MAX_STA_COUNT 1024 /* Maximum number of AIDs to use for STAs; must be 2007 or lower * (8802.11 limitation) */ #define MAX_AID_TABLE_SIZE 128 #define STA_HASH_SIZE 256 #define STA_HASH(sta) (sta[5]) /* Default value for maximum station inactivity. After AP_MAX_INACTIVITY has * passed since last received frame from the station, a nullfunc data frame is * sent to the station. If this frame is not acknowledged and no other frames * have been received, the station will be disassociated after * AP_DISASSOC_DELAY seconds. Similarily, the station will be deauthenticated * after AP_DEAUTH_DELAY seconds has passed after disassociation. */ #define AP_MAX_INACTIVITY (5 * 60) #define AP_DISASSOC_DELAY (1) #define AP_DEAUTH_DELAY (1) #endif /* AP_H */