| /* | 
 |  * IEEE 802.11 defines | 
 |  * | 
 |  * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen | 
 |  * <jkmaline@cc.hut.fi> | 
 |  * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> | 
 |  * Copyright (c) 2005, Devicescape Software, Inc. | 
 |  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> | 
 |  * | 
 |  * 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 IEEE80211_H | 
 | #define IEEE80211_H | 
 |  | 
 | #include <linux/types.h> | 
 |  | 
 | #define FCS_LEN 4 | 
 |  | 
 | #define IEEE80211_FCTL_VERS		0x0003 | 
 | #define IEEE80211_FCTL_FTYPE		0x000c | 
 | #define IEEE80211_FCTL_STYPE		0x00f0 | 
 | #define IEEE80211_FCTL_TODS		0x0100 | 
 | #define IEEE80211_FCTL_FROMDS		0x0200 | 
 | #define IEEE80211_FCTL_MOREFRAGS	0x0400 | 
 | #define IEEE80211_FCTL_RETRY		0x0800 | 
 | #define IEEE80211_FCTL_PM		0x1000 | 
 | #define IEEE80211_FCTL_MOREDATA		0x2000 | 
 | #define IEEE80211_FCTL_PROTECTED	0x4000 | 
 | #define IEEE80211_FCTL_ORDER		0x8000 | 
 |  | 
 | #define IEEE80211_SCTL_FRAG		0x000F | 
 | #define IEEE80211_SCTL_SEQ		0xFFF0 | 
 |  | 
 | #define IEEE80211_FTYPE_MGMT		0x0000 | 
 | #define IEEE80211_FTYPE_CTL		0x0004 | 
 | #define IEEE80211_FTYPE_DATA		0x0008 | 
 |  | 
 | /* management */ | 
 | #define IEEE80211_STYPE_ASSOC_REQ	0x0000 | 
 | #define IEEE80211_STYPE_ASSOC_RESP	0x0010 | 
 | #define IEEE80211_STYPE_REASSOC_REQ	0x0020 | 
 | #define IEEE80211_STYPE_REASSOC_RESP	0x0030 | 
 | #define IEEE80211_STYPE_PROBE_REQ	0x0040 | 
 | #define IEEE80211_STYPE_PROBE_RESP	0x0050 | 
 | #define IEEE80211_STYPE_BEACON		0x0080 | 
 | #define IEEE80211_STYPE_ATIM		0x0090 | 
 | #define IEEE80211_STYPE_DISASSOC	0x00A0 | 
 | #define IEEE80211_STYPE_AUTH		0x00B0 | 
 | #define IEEE80211_STYPE_DEAUTH		0x00C0 | 
 | #define IEEE80211_STYPE_ACTION		0x00D0 | 
 |  | 
 | /* control */ | 
 | #define IEEE80211_STYPE_PSPOLL		0x00A0 | 
 | #define IEEE80211_STYPE_RTS		0x00B0 | 
 | #define IEEE80211_STYPE_CTS		0x00C0 | 
 | #define IEEE80211_STYPE_ACK		0x00D0 | 
 | #define IEEE80211_STYPE_CFEND		0x00E0 | 
 | #define IEEE80211_STYPE_CFENDACK	0x00F0 | 
 |  | 
 | /* data */ | 
 | #define IEEE80211_STYPE_DATA			0x0000 | 
 | #define IEEE80211_STYPE_DATA_CFACK		0x0010 | 
 | #define IEEE80211_STYPE_DATA_CFPOLL		0x0020 | 
 | #define IEEE80211_STYPE_DATA_CFACKPOLL		0x0030 | 
 | #define IEEE80211_STYPE_NULLFUNC		0x0040 | 
 | #define IEEE80211_STYPE_CFACK			0x0050 | 
 | #define IEEE80211_STYPE_CFPOLL			0x0060 | 
 | #define IEEE80211_STYPE_CFACKPOLL		0x0070 | 
 | #define IEEE80211_STYPE_QOS_DATA		0x0080 | 
 | #define IEEE80211_STYPE_QOS_DATA_CFACK		0x0090 | 
 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL		0x00A0 | 
 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL	0x00B0 | 
 | #define IEEE80211_STYPE_QOS_NULLFUNC		0x00C0 | 
 | #define IEEE80211_STYPE_QOS_CFACK		0x00D0 | 
 | #define IEEE80211_STYPE_QOS_CFPOLL		0x00E0 | 
 | #define IEEE80211_STYPE_QOS_CFACKPOLL		0x00F0 | 
 |  | 
 |  | 
 | /* miscellaneous IEEE 802.11 constants */ | 
 | #define IEEE80211_MAX_FRAG_THRESHOLD	2346 | 
 | #define IEEE80211_MAX_RTS_THRESHOLD	2347 | 
 | #define IEEE80211_MAX_AID		2007 | 
 | #define IEEE80211_MAX_TIM_LEN		251 | 
 | #define IEEE80211_MAX_DATA_LEN		2304 | 
 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section | 
 |    6.2.1.1.2. | 
 |  | 
 |    The figure in section 7.1.2 suggests a body size of up to 2312 | 
 |    bytes is allowed, which is a bit confusing, I suspect this | 
 |    represents the 2304 bytes of real data, plus a possible 8 bytes of | 
 |    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ | 
 |  | 
 | #define IEEE80211_MAX_SSID_LEN		32 | 
 |  | 
 | struct ieee80211_hdr { | 
 | 	__le16 frame_control; | 
 | 	__le16 duration_id; | 
 | 	u8 addr1[6]; | 
 | 	u8 addr2[6]; | 
 | 	u8 addr3[6]; | 
 | 	__le16 seq_ctrl; | 
 | 	u8 addr4[6]; | 
 | } __attribute__ ((packed)); | 
 |  | 
 |  | 
 | struct ieee80211_mgmt { | 
 | 	__le16 frame_control; | 
 | 	__le16 duration; | 
 | 	u8 da[6]; | 
 | 	u8 sa[6]; | 
 | 	u8 bssid[6]; | 
 | 	__le16 seq_ctrl; | 
 | 	union { | 
 | 		struct { | 
 | 			__le16 auth_alg; | 
 | 			__le16 auth_transaction; | 
 | 			__le16 status_code; | 
 | 			/* possibly followed by Challenge text */ | 
 | 			u8 variable[0]; | 
 | 		} __attribute__ ((packed)) auth; | 
 | 		struct { | 
 | 			__le16 reason_code; | 
 | 		} __attribute__ ((packed)) deauth; | 
 | 		struct { | 
 | 			__le16 capab_info; | 
 | 			__le16 listen_interval; | 
 | 			/* followed by SSID and Supported rates */ | 
 | 			u8 variable[0]; | 
 | 		} __attribute__ ((packed)) assoc_req; | 
 | 		struct { | 
 | 			__le16 capab_info; | 
 | 			__le16 status_code; | 
 | 			__le16 aid; | 
 | 			/* followed by Supported rates */ | 
 | 			u8 variable[0]; | 
 | 		} __attribute__ ((packed)) assoc_resp, reassoc_resp; | 
 | 		struct { | 
 | 			__le16 capab_info; | 
 | 			__le16 listen_interval; | 
 | 			u8 current_ap[6]; | 
 | 			/* followed by SSID and Supported rates */ | 
 | 			u8 variable[0]; | 
 | 		} __attribute__ ((packed)) reassoc_req; | 
 | 		struct { | 
 | 			__le16 reason_code; | 
 | 		} __attribute__ ((packed)) disassoc; | 
 | 		struct { | 
 | 			__le64 timestamp; | 
 | 			__le16 beacon_int; | 
 | 			__le16 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 { | 
 | 			__le64 timestamp; | 
 | 			__le16 beacon_int; | 
 | 			__le16 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)); | 
 |  | 
 |  | 
 | /* Control frames */ | 
 | struct ieee80211_rts { | 
 | 	__le16 frame_control; | 
 | 	__le16 duration; | 
 | 	u8 ra[6]; | 
 | 	u8 ta[6]; | 
 | } __attribute__ ((packed)); | 
 |  | 
 | struct ieee80211_cts { | 
 | 	__le16 frame_control; | 
 | 	__le16 duration; | 
 | 	u8 ra[6]; | 
 | } __attribute__ ((packed)); | 
 |  | 
 |  | 
 | /* Authentication algorithms */ | 
 | #define WLAN_AUTH_OPEN 0 | 
 | #define WLAN_AUTH_SHARED_KEY 1 | 
 | #define WLAN_AUTH_FAST_BSS_TRANSITION 2 | 
 | #define WLAN_AUTH_LEAP 128 | 
 |  | 
 | #define WLAN_AUTH_CHALLENGE_LEN 128 | 
 |  | 
 | #define WLAN_CAPABILITY_ESS		(1<<0) | 
 | #define WLAN_CAPABILITY_IBSS		(1<<1) | 
 | #define WLAN_CAPABILITY_CF_POLLABLE	(1<<2) | 
 | #define WLAN_CAPABILITY_CF_POLL_REQUEST	(1<<3) | 
 | #define WLAN_CAPABILITY_PRIVACY		(1<<4) | 
 | #define WLAN_CAPABILITY_SHORT_PREAMBLE	(1<<5) | 
 | #define WLAN_CAPABILITY_PBCC		(1<<6) | 
 | #define WLAN_CAPABILITY_CHANNEL_AGILITY	(1<<7) | 
 | /* 802.11h */ | 
 | #define WLAN_CAPABILITY_SPECTRUM_MGMT	(1<<8) | 
 | #define WLAN_CAPABILITY_QOS		(1<<9) | 
 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME	(1<<10) | 
 | #define WLAN_CAPABILITY_DSSS_OFDM	(1<<13) | 
 |  | 
 | /* 802.11g ERP information element */ | 
 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | 
 | #define WLAN_ERP_USE_PROTECTION (1<<1) | 
 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | 
 |  | 
 | /* WLAN_ERP_BARKER_PREAMBLE values */ | 
 | enum { | 
 | 	WLAN_ERP_PREAMBLE_SHORT = 0, | 
 | 	WLAN_ERP_PREAMBLE_LONG = 1, | 
 | }; | 
 |  | 
 | /* Status codes */ | 
 | enum ieee80211_statuscode { | 
 | 	WLAN_STATUS_SUCCESS = 0, | 
 | 	WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | 
 | 	WLAN_STATUS_CAPS_UNSUPPORTED = 10, | 
 | 	WLAN_STATUS_REASSOC_NO_ASSOC = 11, | 
 | 	WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | 
 | 	WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | 
 | 	WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | 
 | 	WLAN_STATUS_CHALLENGE_FAIL = 15, | 
 | 	WLAN_STATUS_AUTH_TIMEOUT = 16, | 
 | 	WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | 
 | 	WLAN_STATUS_ASSOC_DENIED_RATES = 18, | 
 | 	/* 802.11b */ | 
 | 	WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | 
 | 	WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | 
 | 	WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | 
 | 	/* 802.11h */ | 
 | 	WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | 
 | 	WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | 
 | 	WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | 
 | 	/* 802.11g */ | 
 | 	WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | 
 | 	WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | 
 | 	/* 802.11i */ | 
 | 	WLAN_STATUS_INVALID_IE = 40, | 
 | 	WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | 
 | 	WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | 
 | 	WLAN_STATUS_INVALID_AKMP = 43, | 
 | 	WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | 
 | 	WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | 
 | 	WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | 
 | }; | 
 |  | 
 |  | 
 | /* Reason codes */ | 
 | enum ieee80211_reasoncode { | 
 | 	WLAN_REASON_UNSPECIFIED = 1, | 
 | 	WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | 
 | 	WLAN_REASON_DEAUTH_LEAVING = 3, | 
 | 	WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | 
 | 	WLAN_REASON_DISASSOC_AP_BUSY = 5, | 
 | 	WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | 
 | 	WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | 
 | 	WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | 
 | 	WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | 
 | 	/* 802.11h */ | 
 | 	WLAN_REASON_DISASSOC_BAD_POWER = 10, | 
 | 	WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | 
 | 	/* 802.11i */ | 
 | 	WLAN_REASON_INVALID_IE = 13, | 
 | 	WLAN_REASON_MIC_FAILURE = 14, | 
 | 	WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | 
 | 	WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | 
 | 	WLAN_REASON_IE_DIFFERENT = 17, | 
 | 	WLAN_REASON_INVALID_GROUP_CIPHER = 18, | 
 | 	WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | 
 | 	WLAN_REASON_INVALID_AKMP = 20, | 
 | 	WLAN_REASON_UNSUPP_RSN_VERSION = 21, | 
 | 	WLAN_REASON_INVALID_RSN_IE_CAP = 22, | 
 | 	WLAN_REASON_IEEE8021X_FAILED = 23, | 
 | 	WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | 
 | }; | 
 |  | 
 |  | 
 | /* Information Element IDs */ | 
 | enum ieee80211_eid { | 
 | 	WLAN_EID_SSID = 0, | 
 | 	WLAN_EID_SUPP_RATES = 1, | 
 | 	WLAN_EID_FH_PARAMS = 2, | 
 | 	WLAN_EID_DS_PARAMS = 3, | 
 | 	WLAN_EID_CF_PARAMS = 4, | 
 | 	WLAN_EID_TIM = 5, | 
 | 	WLAN_EID_IBSS_PARAMS = 6, | 
 | 	WLAN_EID_CHALLENGE = 16, | 
 | 	/* 802.11d */ | 
 | 	WLAN_EID_COUNTRY = 7, | 
 | 	WLAN_EID_HP_PARAMS = 8, | 
 | 	WLAN_EID_HP_TABLE = 9, | 
 | 	WLAN_EID_REQUEST = 10, | 
 | 	/* 802.11h */ | 
 | 	WLAN_EID_PWR_CONSTRAINT = 32, | 
 | 	WLAN_EID_PWR_CAPABILITY = 33, | 
 | 	WLAN_EID_TPC_REQUEST = 34, | 
 | 	WLAN_EID_TPC_REPORT = 35, | 
 | 	WLAN_EID_SUPPORTED_CHANNELS = 36, | 
 | 	WLAN_EID_CHANNEL_SWITCH = 37, | 
 | 	WLAN_EID_MEASURE_REQUEST = 38, | 
 | 	WLAN_EID_MEASURE_REPORT = 39, | 
 | 	WLAN_EID_QUIET = 40, | 
 | 	WLAN_EID_IBSS_DFS = 41, | 
 | 	/* 802.11g */ | 
 | 	WLAN_EID_ERP_INFO = 42, | 
 | 	WLAN_EID_EXT_SUPP_RATES = 50, | 
 | 	/* 802.11i */ | 
 | 	WLAN_EID_RSN = 48, | 
 | 	WLAN_EID_WPA = 221, | 
 | 	WLAN_EID_GENERIC = 221, | 
 | 	WLAN_EID_VENDOR_SPECIFIC = 221, | 
 | 	WLAN_EID_QOS_PARAMETER = 222 | 
 | }; | 
 |  | 
 | /* cipher suite selectors */ | 
 | #define WLAN_CIPHER_SUITE_USE_GROUP	0x000FAC00 | 
 | #define WLAN_CIPHER_SUITE_WEP40		0x000FAC01 | 
 | #define WLAN_CIPHER_SUITE_TKIP		0x000FAC02 | 
 | /* reserved: 				0x000FAC03 */ | 
 | #define WLAN_CIPHER_SUITE_CCMP		0x000FAC04 | 
 | #define WLAN_CIPHER_SUITE_WEP104	0x000FAC05 | 
 |  | 
 | #define WLAN_MAX_KEY_LEN		32 | 
 |  | 
 | #endif /* IEEE80211_H */ |