[MAC80211]: Add generic include/linux/ieee80211.h

Add generic IEEE 802.11 definitions.
Signed-off-by: NJiri Benc <jbenc@suse.cz>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/ieee80211.h

+/*
+ * 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)
+
+/* 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 */