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authorJiri Benc <jbenc@suse.cz>2007-05-05 11:43:04 -0700
committerDavid S. Miller <davem@davemloft.net>2007-05-05 11:43:04 -0700
commita9de8ce0943e03b425be18561f51159fcceb873d (patch)
tree3b4b2ad1d8dc049fff6aebe2815680f12af44c5b
parentcf130cb102487723bdfc53e4abde1227a7563797 (diff)
downloadlinux-linaro-a9de8ce0943e03b425be18561f51159fcceb873d.tar.gz
[MAC80211]: Add generic include/linux/ieee80211.h
Add generic IEEE 802.11 definitions. Signed-off-by: Jiri Benc <jbenc@suse.cz> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/ieee80211.h342
1 files changed, 342 insertions, 0 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
new file mode 100644
index 00000000000..ecd61e8438a
--- /dev/null
+++ b/include/linux/ieee80211.h
@@ -0,0 +1,342 @@
+/*
+ * 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 */