/* * IEEE 802.11 -- shared defines for 80211.o and hostapd * Copyright 2002, Jouni Malinen * Copyright 2002-2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef IEEE802_11_MGMT_H #define IEEE802_11_MGMT_H struct ieee80211_mgmt { u16 frame_control; u16 duration; u8 da[6]; u8 sa[6]; u8 bssid[6]; u16 seq_ctrl; union { struct { u16 auth_alg; u16 auth_transaction; u16 status_code; /* possibly followed by Challenge text */ u8 variable[0]; } __attribute__ ((packed)) auth; struct { u16 reason_code; } __attribute__ ((packed)) deauth; struct { u16 capab_info; u16 listen_interval; /* followed by SSID and Supported rates */ u8 variable[0]; } __attribute__ ((packed)) assoc_req; struct { u16 capab_info; u16 status_code; u16 aid; /* followed by Supported rates */ u8 variable[0]; } __attribute__ ((packed)) assoc_resp, reassoc_resp; struct { u16 capab_info; u16 listen_interval; u8 current_ap[6]; /* followed by SSID and Supported rates */ u8 variable[0]; } __attribute__ ((packed)) reassoc_req; struct { u16 reason_code; } __attribute__ ((packed)) disassoc; struct { u8 timestamp[8]; u16 beacon_int; u16 capab_info; /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params, TIM */ u8 variable[0]; } __attribute__ ((packed)) beacon; struct { /* only variable items: SSID, Supported rates */ u8 variable[0]; } __attribute__ ((packed)) probe_req; struct { u8 timestamp[8]; u16 beacon_int; u16 capab_info; /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params */ u8 variable[0]; } __attribute__ ((packed)) probe_resp; struct { u8 category; union { struct { u8 action_code; u8 dialog_token; u8 status_code; u8 variable[0]; } __attribute__ ((packed)) wme_action; struct{ u8 action_code; u8 element_id; u8 length; u8 switch_mode; u8 new_chan; u8 switch_count; } __attribute__((packed)) chan_switch; } u; } __attribute__ ((packed)) action; } u; } __attribute__ ((packed)); /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 #define WLAN_AUTH_LEAP 128 #define WLAN_AUTH_CHALLENGE_LEN 128 #define WLAN_CAPABILITY_ESS BIT(0) #define WLAN_CAPABILITY_IBSS BIT(1) #define WLAN_CAPABILITY_CF_POLLABLE BIT(2) #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3) #define WLAN_CAPABILITY_PRIVACY BIT(4) #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) #define WLAN_CAPABILITY_PBCC BIT(6) #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7) /* 802.11h */ #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8) #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) #define WLAN_CAPABILITY_DSSS_OFDM BIT(13) /* Status codes */ #define WLAN_STATUS_SUCCESS 0 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 #define WLAN_STATUS_CHALLENGE_FAIL 15 #define WLAN_STATUS_AUTH_TIMEOUT 16 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 /* 802.11b */ #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 /* 802.11h */ #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24 /* 802.11g */ #define WLAN_STATUS_ASSOC_DENOED_NO_SHORT_SLOT_TIME 25 #define WLAN_STATUS_ASSOC_DENOED_NO_ER_PBCC 26 #define WLAN_STATUS_ASSOC_DENOED_NO_DSSS_OFDM 27 /* Reason codes */ #define WLAN_REASON_UNSPECIFIED 1 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 #define WLAN_REASON_DEAUTH_LEAVING 3 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 #define WLAN_REASON_DISASSOC_AP_BUSY 5 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 /* 802.11h */ #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11 #define WLAN_REASON_MIC_FAILURE 14 /* Information Element IDs */ #define WLAN_EID_SSID 0 #define WLAN_EID_SUPP_RATES 1 #define WLAN_EID_FH_PARAMS 2 #define WLAN_EID_DS_PARAMS 3 #define WLAN_EID_CF_PARAMS 4 #define WLAN_EID_TIM 5 #define WLAN_EID_IBSS_PARAMS 6 #define WLAN_EID_COUNTRY 7 #define WLAN_EID_CHALLENGE 16 /* EIDs defined as part fo 11h - starts */ #define WLAN_EID_PWR_CONSTRAINT 32 #define WLAN_EID_PWR_CAPABILITY 33 #define WLAN_EID_TPC_REQUEST 34 #define WLAN_EID_TPC_REPORT 35 #define WLAN_EID_SUPPORTED_CHANNELS 36 #define WLAN_EID_CHANNEL_SWITCH 37 #define WLAN_EID_MEASURE_REQUEST 38 #define WLAN_EID_MEASURE_REPORT 39 #define WLAN_EID_QUITE 40 #define WLAN_EID_IBSS_DFS 41 /* EIDs defined as part fo 11h - ends */ #define WLAN_EID_ERP_INFO 42 #define WLAN_EID_RSN 48 #define WLAN_EID_EXT_SUPP_RATES 50 #define WLAN_EID_WPA 221 #define WLAN_EID_GENERIC 221 #define WLAN_EID_VENDOR_SPECIFIC 221 #define ATHEROS_INFO_USEXR BIT(3) #endif /* IEEE802_11_MGMT_H */