package/d80211/src/include/net/d80211_mgmt.h

   1 /*
   2  * IEEE 802.11 -- shared defines for 80211.o and hostapd
   3  * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi>
   4  * Copyright 2002-2004, Instant802 Networks, Inc.
   5  * Copyright 2005, Devicescape Software, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef D802_11_MGMT_H
  13 #define D802_11_MGMT_H
  14
  15 #include <linux/types.h>
  16
  17 struct ieee80211_mgmt {
  18         __le16 frame_control;
  19         __le16 duration;
  20         u8 da[6];
  21         u8 sa[6];
  22         u8 bssid[6];
  23         __le16 seq_ctrl;
  24         union {
  25                 struct {
  26                         __le16 auth_alg;
  27                         __le16 auth_transaction;
  28                         __le16 status_code;
  29                         /* possibly followed by Challenge text */
  30                         u8 variable[0];
  31                 } __attribute__ ((packed)) auth;
  32                 struct {
  33                         __le16 reason_code;
  34                 } __attribute__ ((packed)) deauth;
  35                 struct {
  36                         __le16 capab_info;
  37                         __le16 listen_interval;
  38                         /* followed by SSID and Supported rates */
  39                         u8 variable[0];
  40                 } __attribute__ ((packed)) assoc_req;
  41                 struct {
  42                         __le16 capab_info;
  43                         __le16 status_code;
  44                         __le16 aid;
  45                         /* followed by Supported rates */
  46                         u8 variable[0];
  47                 } __attribute__ ((packed)) assoc_resp, reassoc_resp;
  48                 struct {
  49                         __le16 capab_info;
  50                         __le16 listen_interval;
  51                         u8 current_ap[6];
  52                         /* followed by SSID and Supported rates */
  53                         u8 variable[0];
  54                 } __attribute__ ((packed)) reassoc_req;
  55                 struct {
  56                         __le16 reason_code;
  57                 } __attribute__ ((packed)) disassoc;
  58                 struct {
  59                         __le64 timestamp;
  60                         __le16 beacon_int;
  61                         __le16 capab_info;
  62                         /* followed by some of SSID, Supported rates,
  63                          * FH Params, DS Params, CF Params, IBSS Params, TIM */
  64                         u8 variable[0];
  65                 } __attribute__ ((packed)) beacon;
  66                 struct {
  67                         /* only variable items: SSID, Supported rates */
  68                         u8 variable[0];
  69                 } __attribute__ ((packed)) probe_req;
  70                 struct {
  71                         __le64 timestamp;
  72                         __le16 beacon_int;
  73                         __le16 capab_info;
  74                         /* followed by some of SSID, Supported rates,
  75                          * FH Params, DS Params, CF Params, IBSS Params */
  76                         u8 variable[0];
  77                 } __attribute__ ((packed)) probe_resp;
  78                 struct {
  79                         u8 category;
  80                         union {
  81                                 struct {
  82                                         u8 action_code;
  83                                         u8 dialog_token;
  84                                         u8 status_code;
  85                                         u8 variable[0];
  86                                 } __attribute__ ((packed)) wme_action;
  87                                 struct{
  88                                         u8 action_code;
  89                                         u8 element_id;
  90                                         u8 length;
  91                                         u8 switch_mode;
  92                                         u8 new_chan;
  93                                         u8 switch_count;
  94                                 } __attribute__((packed)) chan_switch;
  95                         } u;
  96                 } __attribute__ ((packed)) action;
  97         } u;
  98 } __attribute__ ((packed));
  99
 100
 101 /* Authentication algorithms */
 102 #define WLAN_AUTH_OPEN 0
 103 #define WLAN_AUTH_SHARED_KEY 1
 104 #define WLAN_AUTH_LEAP 128
 105
 106 #define WLAN_AUTH_CHALLENGE_LEN 128
 107
 108 #define WLAN_CAPABILITY_ESS BIT(0)
 109 #define WLAN_CAPABILITY_IBSS BIT(1)
 110 #define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
 111 #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
 112 #define WLAN_CAPABILITY_PRIVACY BIT(4)
 113 #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
 114 #define WLAN_CAPABILITY_PBCC BIT(6)
 115 #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
 116 /* 802.11h */
 117 #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8)
 118 #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10)
 119 #define WLAN_CAPABILITY_DSSS_OFDM BIT(13)
 120
 121 /* Status codes */
 122 enum ieee80211_statuscode {
 123         WLAN_STATUS_SUCCESS = 0,
 124         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
 125         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
 126         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
 127         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
 128         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
 129         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
 130         WLAN_STATUS_CHALLENGE_FAIL = 15,
 131         WLAN_STATUS_AUTH_TIMEOUT = 16,
 132         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
 133         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
 134         /* 802.11b */
 135         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
 136         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
 137         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
 138         /* 802.11h */
 139         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
 140         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
 141         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
 142         /* 802.11g */
 143         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
 144         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
 145         /* 802.11i */
 146         WLAN_STATUS_INVALID_IE = 40,
 147         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
 148         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
 149         WLAN_STATUS_INVALID_AKMP = 43,
 150         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
 151         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
 152         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
 153 };
 154
 155
 156 /* Reason codes */
 157 enum ieee80211_reasoncode {
 158         WLAN_REASON_UNSPECIFIED = 1,
 159         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
 160         WLAN_REASON_DEAUTH_LEAVING = 3,
 161         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
 162         WLAN_REASON_DISASSOC_AP_BUSY = 5,
 163         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
 164         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
 165         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
 166         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
 167         /* 802.11h */
 168         WLAN_REASON_DISASSOC_BAD_POWER = 10,
 169         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
 170         /* 802.11i */
 171         WLAN_REASON_INVALID_IE = 13,
 172         WLAN_REASON_MIC_FAILURE = 14,
 173         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
 174         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
 175         WLAN_REASON_IE_DIFFERENT = 17,
 176         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
 177         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
 178         WLAN_REASON_INVALID_AKMP = 20,
 179         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
 180         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
 181         WLAN_REASON_IEEE8021X_FAILED = 23,
 182         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
 183 };
 184
 185
 186 /* Information Element IDs */
 187 enum ieee80211_eid {
 188         WLAN_EID_SSID = 0,
 189         WLAN_EID_SUPP_RATES = 1,
 190         WLAN_EID_FH_PARAMS = 2,
 191         WLAN_EID_DS_PARAMS = 3,
 192         WLAN_EID_CF_PARAMS = 4,
 193         WLAN_EID_TIM = 5,
 194         WLAN_EID_IBSS_PARAMS = 6,
 195         WLAN_EID_CHALLENGE = 16,
 196         /* 802.11d */
 197         WLAN_EID_COUNTRY = 7,
 198         WLAN_EID_HP_PARAMS = 8,
 199         WLAN_EID_HP_TABLE = 9,
 200         WLAN_EID_REQUEST = 10,
 201         /* 802.11h */
 202         WLAN_EID_PWR_CONSTRAINT = 32,
 203         WLAN_EID_PWR_CAPABILITY = 33,
 204         WLAN_EID_TPC_REQUEST = 34,
 205         WLAN_EID_TPC_REPORT = 35,
 206         WLAN_EID_SUPPORTED_CHANNELS = 36,
 207         WLAN_EID_CHANNEL_SWITCH = 37,
 208         WLAN_EID_MEASURE_REQUEST = 38,
 209         WLAN_EID_MEASURE_REPORT = 39,
 210         WLAN_EID_QUIET = 40,
 211         WLAN_EID_IBSS_DFS = 41,
 212         /* 802.11g */
 213         WLAN_EID_ERP_INFO = 42,
 214         WLAN_EID_EXT_SUPP_RATES = 50,
 215         /* 802.11i */
 216         WLAN_EID_RSN = 48,
 217         WLAN_EID_WPA = 221,
 218         WLAN_EID_GENERIC = 221,
 219         WLAN_EID_VENDOR_SPECIFIC = 221,
 220         WLAN_EID_QOS_PARAMETER = 222
 221 };
 222
 223 #endif /* D802_11_MGMT_H */