[MAC80211]: Add generic include/linux/ieee80211.h
authorJiri Benc <jbenc@suse.cz>
Sat, 5 May 2007 18:43:04 +0000 (11:43 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 5 May 2007 18:43:04 +0000 (11:43 -0700)
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>
include/linux/ieee80211.h [new file with mode: 0644]

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
new file mode 100644 (file)
index 0000000..ecd61e8
--- /dev/null
@@ -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 */