2 * IEEE 802.11 Frame type definitions
3 * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #ifndef IEEE802_11_DEFS_H
16 #define IEEE802_11_DEFS_H
18 /* IEEE 802.11 defines */
20 #define WLAN_FC_PVER 0x0003
21 #define WLAN_FC_TODS 0x0100
22 #define WLAN_FC_FROMDS 0x0200
23 #define WLAN_FC_MOREFRAG 0x0400
24 #define WLAN_FC_RETRY 0x0800
25 #define WLAN_FC_PWRMGT 0x1000
26 #define WLAN_FC_MOREDATA 0x2000
27 #define WLAN_FC_ISWEP 0x4000
28 #define WLAN_FC_ORDER 0x8000
30 #define WLAN_FC_GET_TYPE(fc) (((fc) & 0x000c) >> 2)
31 #define WLAN_FC_GET_STYPE(fc) (((fc) & 0x00f0) >> 4)
33 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0)))
34 #define WLAN_GET_SEQ_SEQ(seq) \
35 (((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4)
37 #define WLAN_FC_TYPE_MGMT 0
38 #define WLAN_FC_TYPE_CTRL 1
39 #define WLAN_FC_TYPE_DATA 2
42 #define WLAN_FC_STYPE_ASSOC_REQ 0
43 #define WLAN_FC_STYPE_ASSOC_RESP 1
44 #define WLAN_FC_STYPE_REASSOC_REQ 2
45 #define WLAN_FC_STYPE_REASSOC_RESP 3
46 #define WLAN_FC_STYPE_PROBE_REQ 4
47 #define WLAN_FC_STYPE_PROBE_RESP 5
48 #define WLAN_FC_STYPE_BEACON 8
49 #define WLAN_FC_STYPE_ATIM 9
50 #define WLAN_FC_STYPE_DISASSOC 10
51 #define WLAN_FC_STYPE_AUTH 11
52 #define WLAN_FC_STYPE_DEAUTH 12
53 #define WLAN_FC_STYPE_ACTION 13
56 #define WLAN_FC_STYPE_PSPOLL 10
57 #define WLAN_FC_STYPE_RTS 11
58 #define WLAN_FC_STYPE_CTS 12
59 #define WLAN_FC_STYPE_ACK 13
60 #define WLAN_FC_STYPE_CFEND 14
61 #define WLAN_FC_STYPE_CFENDACK 15
64 #define WLAN_FC_STYPE_DATA 0
65 #define WLAN_FC_STYPE_DATA_CFACK 1
66 #define WLAN_FC_STYPE_DATA_CFPOLL 2
67 #define WLAN_FC_STYPE_DATA_CFACKPOLL 3
68 #define WLAN_FC_STYPE_NULLFUNC 4
69 #define WLAN_FC_STYPE_CFACK 5
70 #define WLAN_FC_STYPE_CFPOLL 6
71 #define WLAN_FC_STYPE_CFACKPOLL 7
72 #define WLAN_FC_STYPE_QOS_DATA 8
74 /* Authentication algorithms */
75 #define WLAN_AUTH_OPEN 0
76 #define WLAN_AUTH_SHARED_KEY 1
77 #define WLAN_AUTH_FT 2
78 #define WLAN_AUTH_LEAP 128
80 #define WLAN_AUTH_CHALLENGE_LEN 128
82 #define WLAN_CAPABILITY_ESS BIT(0)
83 #define WLAN_CAPABILITY_IBSS BIT(1)
84 #define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
85 #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
86 #define WLAN_CAPABILITY_PRIVACY BIT(4)
87 #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
88 #define WLAN_CAPABILITY_PBCC BIT(6)
89 #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
90 #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8)
91 #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10)
92 #define WLAN_CAPABILITY_DSSS_OFDM BIT(13)
95 #define WLAN_STATUS_SUCCESS 0
96 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
97 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
98 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
99 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
100 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
101 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
102 #define WLAN_STATUS_CHALLENGE_FAIL 15
103 #define WLAN_STATUS_AUTH_TIMEOUT 16
104 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
105 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
107 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
108 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
109 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
111 #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22
112 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23
113 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
115 #define WLAN_STATUS_ASSOC_DENOED_NO_SHORT_SLOT_TIME 25
116 #define WLAN_STATUS_ASSOC_DENOED_NO_ER_PBCC 26
117 #define WLAN_STATUS_ASSOC_DENOED_NO_DSSS_OFDM 27
119 #define WLAN_STATUS_INVALID_IE 40
120 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
121 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
122 #define WLAN_STATUS_AKMP_NOT_VALID 43
123 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
124 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
125 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
127 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
128 #define WLAN_STATUS_EXPECTED_RESOURCE_REQ_FT 53
129 #define WLAN_STATUS_INVALID_PMKID 54
130 #define WLAN_STATUS_INVALID_MDIE 55
131 #define WLAN_STATUS_INVALID_FTIE 56
134 #define WLAN_REASON_UNSPECIFIED 1
135 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
136 #define WLAN_REASON_DEAUTH_LEAVING 3
137 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
138 #define WLAN_REASON_DISASSOC_AP_BUSY 5
139 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
140 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
141 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
142 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
144 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10
145 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
147 #define WLAN_REASON_INVALID_IE 13
148 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14
149 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15
150 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
151 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17
152 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18
153 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19
154 #define WLAN_REASON_AKMP_NOT_VALID 20
155 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21
156 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22
157 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
158 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24
161 /* Information Element IDs */
162 #define WLAN_EID_SSID 0
163 #define WLAN_EID_SUPP_RATES 1
164 #define WLAN_EID_FH_PARAMS 2
165 #define WLAN_EID_DS_PARAMS 3
166 #define WLAN_EID_CF_PARAMS 4
167 #define WLAN_EID_TIM 5
168 #define WLAN_EID_IBSS_PARAMS 6
169 #define WLAN_EID_COUNTRY 7
170 #define WLAN_EID_CHALLENGE 16
171 /* EIDs defined by IEEE 802.11h - START */
172 #define WLAN_EID_PWR_CONSTRAINT 32
173 #define WLAN_EID_PWR_CAPABILITY 33
174 #define WLAN_EID_TPC_REQUEST 34
175 #define WLAN_EID_TPC_REPORT 35
176 #define WLAN_EID_SUPPORTED_CHANNELS 36
177 #define WLAN_EID_CHANNEL_SWITCH 37
178 #define WLAN_EID_MEASURE_REQUEST 38
179 #define WLAN_EID_MEASURE_REPORT 39
180 #define WLAN_EID_QUITE 40
181 #define WLAN_EID_IBSS_DFS 41
182 /* EIDs defined by IEEE 802.11h - END */
183 #define WLAN_EID_ERP_INFO 42
184 #define WLAN_EID_RSN 48
185 #define WLAN_EID_EXT_SUPP_RATES 50
186 #define WLAN_EID_MOBILITY_DOMAIN 54
187 #define WLAN_EID_FAST_BSS_TRANSITION 55
188 #define WLAN_EID_TIMEOUT_INTERVAL 56
189 #define WLAN_EID_RIC_DATA 57
190 #define WLAN_EID_VENDOR_SPECIFIC 221
193 /* Action frame categories */
194 #define WLAN_ACTION_SPECTRUM_MGMT 0
195 #define WLAN_ACTION_QOS 1
196 #define WLAN_ACTION_DLS 2
197 #define WLAN_ACTION_BLOCK_ACK 3
198 #define WLAN_ACTION_RADIO_MEASUREMENT 5
199 #define WLAN_ACTION_FT 6
203 #pragma pack(push, 1)
204 #endif /* _MSC_VER */
206 struct ieee80211_mgmt {
216 le16 auth_transaction;
218 /* possibly followed by Challenge text */
220 } STRUCT_PACKED auth;
223 } STRUCT_PACKED deauth;
226 le16 listen_interval;
227 /* followed by SSID and Supported rates */
229 } STRUCT_PACKED assoc_req;
234 /* followed by Supported rates */
236 } STRUCT_PACKED assoc_resp, reassoc_resp;
239 le16 listen_interval;
241 /* followed by SSID and Supported rates */
243 } STRUCT_PACKED reassoc_req;
246 } STRUCT_PACKED disassoc;
251 /* followed by some of SSID, Supported rates,
252 * FH Params, DS Params, CF Params, IBSS Params, TIM */
254 } STRUCT_PACKED beacon;
256 /* only variable items: SSID, Supported rates */
258 } STRUCT_PACKED probe_req;
263 /* followed by some of SSID, Supported rates,
264 * FH Params, DS Params, CF Params, IBSS Params */
266 } STRUCT_PACKED probe_resp;
275 } STRUCT_PACKED wme_action;
283 } STRUCT_PACKED chan_switch;
286 u8 sta_addr[ETH_ALEN];
287 u8 target_ap_addr[ETH_ALEN];
288 u8 variable[0]; /* FT Request */
289 } STRUCT_PACKED ft_action_req;
292 u8 sta_addr[ETH_ALEN];
293 u8 target_ap_addr[ETH_ALEN];
295 u8 variable[0]; /* FT Request */
296 } STRUCT_PACKED ft_action_resp;
298 } STRUCT_PACKED action;
304 #endif /* _MSC_VER */
306 #define ERP_INFO_NON_ERP_PRESENT BIT(0)
307 #define ERP_INFO_USE_PROTECTION BIT(1)
308 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
310 #endif /* IEEE802_11_DEFS_H */