00001 /* 00002 * IEEE 802.11 Frame type definitions 00003 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> 00004 * Copyright (c) 2007-2008 Intel Corporation 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License version 2 as 00008 * published by the Free Software Foundation. 00009 * 00010 * Alternatively, this software may be distributed under the terms of BSD 00011 * license. 00012 * 00013 * See README and COPYING for more details. 00014 */ 00015 00016 #ifndef IEEE802_11_DEFS_H 00017 #define IEEE802_11_DEFS_H 00018 00019 /* IEEE 802.11 defines */ 00020 00021 #define WLAN_FC_PVER 0x0003 00022 #define WLAN_FC_TODS 0x0100 00023 #define WLAN_FC_FROMDS 0x0200 00024 #define WLAN_FC_MOREFRAG 0x0400 00025 #define WLAN_FC_RETRY 0x0800 00026 #define WLAN_FC_PWRMGT 0x1000 00027 #define WLAN_FC_MOREDATA 0x2000 00028 #define WLAN_FC_ISWEP 0x4000 00029 #define WLAN_FC_ORDER 0x8000 00030 00031 #define WLAN_FC_GET_TYPE(fc) (((fc) & 0x000c) >> 2) 00032 #define WLAN_FC_GET_STYPE(fc) (((fc) & 0x00f0) >> 4) 00033 00034 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0))) 00035 #define WLAN_GET_SEQ_SEQ(seq) \ 00036 (((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4) 00037 00038 #define WLAN_FC_TYPE_MGMT 0 00039 #define WLAN_FC_TYPE_CTRL 1 00040 #define WLAN_FC_TYPE_DATA 2 00041 00042 /* management */ 00043 #define WLAN_FC_STYPE_ASSOC_REQ 0 00044 #define WLAN_FC_STYPE_ASSOC_RESP 1 00045 #define WLAN_FC_STYPE_REASSOC_REQ 2 00046 #define WLAN_FC_STYPE_REASSOC_RESP 3 00047 #define WLAN_FC_STYPE_PROBE_REQ 4 00048 #define WLAN_FC_STYPE_PROBE_RESP 5 00049 #define WLAN_FC_STYPE_BEACON 8 00050 #define WLAN_FC_STYPE_ATIM 9 00051 #define WLAN_FC_STYPE_DISASSOC 10 00052 #define WLAN_FC_STYPE_AUTH 11 00053 #define WLAN_FC_STYPE_DEAUTH 12 00054 #define WLAN_FC_STYPE_ACTION 13 00055 00056 /* control */ 00057 #define WLAN_FC_STYPE_PSPOLL 10 00058 #define WLAN_FC_STYPE_RTS 11 00059 #define WLAN_FC_STYPE_CTS 12 00060 #define WLAN_FC_STYPE_ACK 13 00061 #define WLAN_FC_STYPE_CFEND 14 00062 #define WLAN_FC_STYPE_CFENDACK 15 00063 00064 /* data */ 00065 #define WLAN_FC_STYPE_DATA 0 00066 #define WLAN_FC_STYPE_DATA_CFACK 1 00067 #define WLAN_FC_STYPE_DATA_CFPOLL 2 00068 #define WLAN_FC_STYPE_DATA_CFACKPOLL 3 00069 #define WLAN_FC_STYPE_NULLFUNC 4 00070 #define WLAN_FC_STYPE_CFACK 5 00071 #define WLAN_FC_STYPE_CFPOLL 6 00072 #define WLAN_FC_STYPE_CFACKPOLL 7 00073 #define WLAN_FC_STYPE_QOS_DATA 8 00074 00075 /* Authentication algorithms */ 00076 #define WLAN_AUTH_OPEN 0 00077 #define WLAN_AUTH_SHARED_KEY 1 00078 #define WLAN_AUTH_FT 2 00079 #define WLAN_AUTH_LEAP 128 00080 00081 #define WLAN_AUTH_CHALLENGE_LEN 128 00082 00083 #define WLAN_CAPABILITY_ESS BIT(0) 00084 #define WLAN_CAPABILITY_IBSS BIT(1) 00085 #define WLAN_CAPABILITY_CF_POLLABLE BIT(2) 00086 #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3) 00087 #define WLAN_CAPABILITY_PRIVACY BIT(4) 00088 #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) 00089 #define WLAN_CAPABILITY_PBCC BIT(6) 00090 #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7) 00091 #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8) 00092 #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) 00093 #define WLAN_CAPABILITY_DSSS_OFDM BIT(13) 00094 00095 /* Status codes (IEEE 802.11-2007, 7.3.1.9, Table 7-23) */ 00096 #define WLAN_STATUS_SUCCESS 0 00097 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 00098 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 00099 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 00100 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 00101 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 00102 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 00103 #define WLAN_STATUS_CHALLENGE_FAIL 15 00104 #define WLAN_STATUS_AUTH_TIMEOUT 16 00105 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 00106 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 00107 /* IEEE 802.11b */ 00108 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 00109 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 00110 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 00111 /* IEEE 802.11h */ 00112 #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22 00113 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23 00114 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24 00115 /* IEEE 802.11g */ 00116 #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25 00117 #define WLAN_STATUS_ASSOC_DENIED_NO_ER_PBCC 26 00118 #define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 27 00119 #define WLAN_STATUS_R0KH_UNREACHABLE 28 00120 /* IEEE 802.11w */ 00121 #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30 00122 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31 00123 #define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32 00124 #define WLAN_STATUS_REQUEST_DECLINED 37 00125 #define WLAN_STATUS_INVALID_PARAMETERS 38 00126 /* IEEE 802.11i */ 00127 #define WLAN_STATUS_INVALID_IE 40 00128 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41 00129 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42 00130 #define WLAN_STATUS_AKMP_NOT_VALID 43 00131 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44 00132 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45 00133 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46 00134 #define WLAN_STATUS_TS_NOT_CREATED 47 00135 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48 00136 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49 00137 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50 00138 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51 00139 /* IEEE 802.11r */ 00140 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52 00141 #define WLAN_STATUS_INVALID_PMKID 53 00142 #define WLAN_STATUS_INVALID_MDIE 54 00143 #define WLAN_STATUS_INVALID_FTIE 55 00144 00145 /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22) */ 00146 #define WLAN_REASON_UNSPECIFIED 1 00147 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 00148 #define WLAN_REASON_DEAUTH_LEAVING 3 00149 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 00150 #define WLAN_REASON_DISASSOC_AP_BUSY 5 00151 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 00152 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 00153 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 00154 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 00155 /* IEEE 802.11h */ 00156 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10 00157 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11 00158 /* IEEE 802.11i */ 00159 #define WLAN_REASON_INVALID_IE 13 00160 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14 00161 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15 00162 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16 00163 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17 00164 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18 00165 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19 00166 #define WLAN_REASON_AKMP_NOT_VALID 20 00167 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21 00168 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22 00169 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 00170 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24 00171 00172 00173 /* Information Element IDs */ 00174 #define WLAN_EID_SSID 0 00175 #define WLAN_EID_SUPP_RATES 1 00176 #define WLAN_EID_FH_PARAMS 2 00177 #define WLAN_EID_DS_PARAMS 3 00178 #define WLAN_EID_CF_PARAMS 4 00179 #define WLAN_EID_TIM 5 00180 #define WLAN_EID_IBSS_PARAMS 6 00181 #define WLAN_EID_COUNTRY 7 00182 #define WLAN_EID_CHALLENGE 16 00183 /* EIDs defined by IEEE 802.11h - START */ 00184 #define WLAN_EID_PWR_CONSTRAINT 32 00185 #define WLAN_EID_PWR_CAPABILITY 33 00186 #define WLAN_EID_TPC_REQUEST 34 00187 #define WLAN_EID_TPC_REPORT 35 00188 #define WLAN_EID_SUPPORTED_CHANNELS 36 00189 #define WLAN_EID_CHANNEL_SWITCH 37 00190 #define WLAN_EID_MEASURE_REQUEST 38 00191 #define WLAN_EID_MEASURE_REPORT 39 00192 #define WLAN_EID_QUITE 40 00193 #define WLAN_EID_IBSS_DFS 41 00194 /* EIDs defined by IEEE 802.11h - END */ 00195 #define WLAN_EID_ERP_INFO 42 00196 #define WLAN_EID_HT_CAP 45 00197 #define WLAN_EID_RSN 48 00198 #define WLAN_EID_EXT_SUPP_RATES 50 00199 #define WLAN_EID_MOBILITY_DOMAIN 54 00200 #define WLAN_EID_FAST_BSS_TRANSITION 55 00201 #define WLAN_EID_TIMEOUT_INTERVAL 56 00202 #define WLAN_EID_RIC_DATA 57 00203 #define WLAN_EID_HT_OPERATION 61 00204 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 00205 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 00206 #define WLAN_EID_20_40_BSS_INTOLERANT 73 00207 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 00208 #define WLAN_EID_MMIE 76 00209 #define WLAN_EID_VENDOR_SPECIFIC 221 00210 00211 00212 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 00213 #define WLAN_ACTION_SPECTRUM_MGMT 0 00214 #define WLAN_ACTION_QOS 1 00215 #define WLAN_ACTION_DLS 2 00216 #define WLAN_ACTION_BLOCK_ACK 3 00217 #define WLAN_ACTION_PUBLIC 4 00218 #define WLAN_ACTION_RADIO_MEASUREMENT 5 00219 #define WLAN_ACTION_FT 6 00220 #define WLAN_ACTION_HT 7 00221 #define WLAN_ACTION_SA_QUERY 8 00222 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */ 00223 00224 /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */ 00225 #define WLAN_SA_QUERY_REQUEST 0 00226 #define WLAN_SA_QUERY_RESPONSE 1 00227 00228 #define WLAN_SA_QUERY_TR_ID_LEN 2 00229 00230 /* Timeout Interval Type */ 00231 #define WLAN_TIMEOUT_REASSOC_DEADLINE 1 00232 #define WLAN_TIMEOUT_KEY_LIFETIME 2 00233 #define WLAN_TIMEOUT_ASSOC_COMEBACK 3 00234 00235 00236 #ifdef _MSC_VER 00237 #pragma pack(push, 1) 00238 #endif /* _MSC_VER */ 00239 00240 struct ieee80211_hdr { 00241 le16 frame_control; 00242 le16 duration_id; 00243 u8 addr1[6]; 00244 u8 addr2[6]; 00245 u8 addr3[6]; 00246 le16 seq_ctrl; 00247 /* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame 00248 */ 00249 } STRUCT_PACKED; 00250 00251 #define IEEE80211_DA_FROMDS addr1 00252 #define IEEE80211_BSSID_FROMDS addr2 00253 #define IEEE80211_SA_FROMDS addr3 00254 00255 #define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr)) 00256 00257 #define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4)) 00258 00259 struct ieee80211_mgmt { 00260 le16 frame_control; 00261 le16 duration; 00262 u8 da[6]; 00263 u8 sa[6]; 00264 u8 bssid[6]; 00265 le16 seq_ctrl; 00266 union { 00267 struct { 00268 le16 auth_alg; 00269 le16 auth_transaction; 00270 le16 status_code; 00271 /* possibly followed by Challenge text */ 00272 u8 variable[0]; 00273 } STRUCT_PACKED auth; 00274 struct { 00275 le16 reason_code; 00276 } STRUCT_PACKED deauth; 00277 struct { 00278 le16 capab_info; 00279 le16 listen_interval; 00280 /* followed by SSID and Supported rates */ 00281 u8 variable[0]; 00282 } STRUCT_PACKED assoc_req; 00283 struct { 00284 le16 capab_info; 00285 le16 status_code; 00286 le16 aid; 00287 /* followed by Supported rates */ 00288 u8 variable[0]; 00289 } STRUCT_PACKED assoc_resp, reassoc_resp; 00290 struct { 00291 le16 capab_info; 00292 le16 listen_interval; 00293 u8 current_ap[6]; 00294 /* followed by SSID and Supported rates */ 00295 u8 variable[0]; 00296 } STRUCT_PACKED reassoc_req; 00297 struct { 00298 le16 reason_code; 00299 } STRUCT_PACKED disassoc; 00300 struct { 00301 u8 timestamp[8]; 00302 le16 beacon_int; 00303 le16 capab_info; 00304 /* followed by some of SSID, Supported rates, 00305 * FH Params, DS Params, CF Params, IBSS Params, TIM */ 00306 u8 variable[0]; 00307 } STRUCT_PACKED beacon; 00308 struct { 00309 /* only variable items: SSID, Supported rates */ 00310 u8 variable[0]; 00311 } STRUCT_PACKED probe_req; 00312 struct { 00313 u8 timestamp[8]; 00314 le16 beacon_int; 00315 le16 capab_info; 00316 /* followed by some of SSID, Supported rates, 00317 * FH Params, DS Params, CF Params, IBSS Params */ 00318 u8 variable[0]; 00319 } STRUCT_PACKED probe_resp; 00320 struct { 00321 u8 category; 00322 union { 00323 struct { 00324 u8 action_code; 00325 u8 dialog_token; 00326 u8 status_code; 00327 u8 variable[0]; 00328 } STRUCT_PACKED wmm_action; 00329 struct{ 00330 u8 action_code; 00331 u8 element_id; 00332 u8 length; 00333 u8 switch_mode; 00334 u8 new_chan; 00335 u8 switch_count; 00336 } STRUCT_PACKED chan_switch; 00337 struct { 00338 u8 action; 00339 u8 sta_addr[ETH_ALEN]; 00340 u8 target_ap_addr[ETH_ALEN]; 00341 u8 variable[0]; /* FT Request */ 00342 } STRUCT_PACKED ft_action_req; 00343 struct { 00344 u8 action; 00345 u8 sta_addr[ETH_ALEN]; 00346 u8 target_ap_addr[ETH_ALEN]; 00347 le16 status_code; 00348 u8 variable[0]; /* FT Request */ 00349 } STRUCT_PACKED ft_action_resp; 00350 struct { 00351 u8 action; 00352 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; 00353 } STRUCT_PACKED sa_query_req; 00354 struct { 00355 u8 action; /* */ 00356 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; 00357 } STRUCT_PACKED sa_query_resp; 00358 } u; 00359 } STRUCT_PACKED action; 00360 } u; 00361 } STRUCT_PACKED; 00362 00363 00364 struct ieee80211_ht_capabilities { 00365 le16 ht_capabilities_info; 00366 u8 a_mpdu_params; 00367 u8 supported_mcs_set[16]; 00368 le16 ht_extended_capabilities; 00369 le32 tx_bf_capability_info; 00370 u8 asel_capabilities; 00371 } STRUCT_PACKED; 00372 00373 00374 struct ieee80211_ht_operation { 00375 u8 control_chan; 00376 u8 ht_param; 00377 le16 operation_mode; 00378 le16 stbc_param; 00379 u8 basic_set[16]; 00380 } STRUCT_PACKED; 00381 00382 #ifdef _MSC_VER 00383 #pragma pack(pop) 00384 #endif /* _MSC_VER */ 00385 00386 #define ERP_INFO_NON_ERP_PRESENT BIT(0) 00387 #define ERP_INFO_USE_PROTECTION BIT(1) 00388 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 00389 00390 00391 #define HT_CAP_INFO_LDPC_CODING_CAP ((u16) BIT(0)) 00392 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET ((u16) BIT(1)) 00393 #define HT_CAP_INFO_SMPS_MASK ((u16) (BIT(2) | BIT(3))) 00394 #define HT_CAP_INFO_SMPS_STATIC ((u16) 0) 00395 #define HT_CAP_INFO_SMPS_DYNAMIC ((u16) BIT(2)) 00396 #define HT_CAP_INFO_SMPS_DISABLED ((u16) (BIT(2) | BIT(3))) 00397 #define HT_CAP_INFO_GREEN_FIELD ((u16) BIT(4)) 00398 #define HT_CAP_INFO_SHORT_GI20MHZ ((u16) BIT(5)) 00399 #define HT_CAP_INFO_SHORT_GI40MHZ ((u16) BIT(6)) 00400 #define HT_CAP_INFO_TX_STBC ((u16) BIT(7)) 00401 #define HT_CAP_INFO_RX_STBC_MASK ((u16) (BIT(8) | BIT(9))) 00402 #define HT_CAP_INFO_RX_STBC_1 ((u16) BIT(8)) 00403 #define HT_CAP_INFO_RX_STBC_12 ((u16) BIT(9)) 00404 #define HT_CAP_INFO_RX_STBC_123 ((u16) (BIT(8) | BIT(9))) 00405 #define HT_CAP_INFO_DELAYED_BA ((u16) BIT(10)) 00406 #define HT_CAP_INFO_MAX_AMSDU_SIZE ((u16) BIT(11)) 00407 #define HT_CAP_INFO_DSSS_CCK40MHZ ((u16) BIT(12)) 00408 #define HT_CAP_INFO_PSMP_SUPP ((u16) BIT(13)) 00409 #define HT_CAP_INFO_40MHZ_INTOLERANT ((u16) BIT(14)) 00410 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT ((u16) BIT(15)) 00411 00412 00413 #define EXT_HT_CAP_INFO_PCO ((u16) BIT(0)) 00414 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET 1 00415 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET 8 00416 #define EXT_HT_CAP_INFO_HTC_SUPPORTED ((u16) BIT(10)) 00417 #define EXT_HT_CAP_INFO_RD_RESPONDER ((u16) BIT(11)) 00418 00419 00420 #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0)) 00421 #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1)) 00422 #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2)) 00423 #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3)) 00424 #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4)) 00425 #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5)) 00426 #define TX_BEAMFORM_CAP_CALIB_OFFSET 6 00427 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8)) 00428 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9)) 00429 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10)) 00430 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11 00431 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13 00432 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15 00433 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17 00434 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19 00435 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21 00436 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23 00437 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25 00438 00439 00440 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0)) 00441 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1)) 00442 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2)) 00443 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3)) 00444 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4)) 00445 #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5)) 00446 #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6)) 00447 00448 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1)) 00449 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0)) 00450 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1)) 00451 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH ((u8) BIT(2)) 00452 #define HT_INFO_HT_PARAM_RIFS_MODE ((u8) BIT(3)) 00453 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4)) 00454 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5)) 00455 00456 00457 #define OP_MODE_PURE 0 00458 #define OP_MODE_MAY_BE_LEGACY_STAS 1 00459 #define OP_MODE_20MHZ_HT_STA_ASSOCED 2 00460 #define OP_MODE_MIXED 3 00461 00462 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK \ 00463 ((le16) (0x0001 | 0x0002)) 00464 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0 00465 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT ((u8) BIT(2)) 00466 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT ((u8) BIT(3)) 00467 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT ((u8) BIT(4)) 00468 00469 #define HT_INFO_STBC_PARAM_DUAL_BEACON ((u16) BIT(6)) 00470 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT ((u16) BIT(7)) 00471 #define HT_INFO_STBC_PARAM_SECONDARY_BCN ((u16) BIT(8)) 00472 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED ((u16) BIT(9)) 00473 #define HT_INFO_STBC_PARAM_PCO_ACTIVE ((u16) BIT(10)) 00474 #define HT_INFO_STBC_PARAM_PCO_PHASE ((u16) BIT(11)) 00475 00476 00477 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 00478 * 00:50:F2 */ 00479 #define WPA_IE_VENDOR_TYPE 0x0050f201 00480 #define WPS_IE_VENDOR_TYPE 0x0050f204 00481 00482 #define WMM_OUI_TYPE 2 00483 #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0 00484 #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1 00485 #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2 00486 #define WMM_VERSION 1 00487 00488 #define WMM_ACTION_CODE_ADDTS_REQ 0 00489 #define WMM_ACTION_CODE_ADDTS_RESP 1 00490 #define WMM_ACTION_CODE_DELTS 2 00491 00492 #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0 00493 #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1 00494 /* 2 - Reserved */ 00495 #define WMM_ADDTS_STATUS_REFUSED 3 00496 /* 4-255 - Reserved */ 00497 00498 /* WMM TSPEC Direction Field Values */ 00499 #define WMM_TSPEC_DIRECTION_UPLINK 0 00500 #define WMM_TSPEC_DIRECTION_DOWNLINK 1 00501 /* 2 - Reserved */ 00502 #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3 00503 00504 /* 00505 * WMM Information Element (used in (Re)Association Request frames; may also be 00506 * used in Beacon frames) 00507 */ 00508 struct wmm_information_element { 00509 /* Element ID: 221 (0xdd); Length: 7 */ 00510 /* required fields for WMM version 1 */ 00511 u8 oui[3]; /* 00:50:f2 */ 00512 u8 oui_type; /* 2 */ 00513 u8 oui_subtype; /* 0 */ 00514 u8 version; /* 1 for WMM version 1.0 */ 00515 u8 qos_info; /* AP/STA specific QoS info */ 00516 00517 } STRUCT_PACKED; 00518 00519 #define WMM_AC_AIFSN_MASK 0x0f 00520 #define WMM_AC_AIFNS_SHIFT 0 00521 #define WMM_AC_ACM 0x10 00522 #define WMM_AC_ACI_MASK 0x60 00523 #define WMM_AC_ACI_SHIFT 5 00524 00525 #define WMM_AC_ECWMIN_MASK 0x0f 00526 #define WMM_AC_ECWMIN_SHIFT 0 00527 #define WMM_AC_ECWMAX_MASK 0xf0 00528 #define WMM_AC_ECWMAX_SHIFT 4 00529 00530 struct wmm_ac_parameter { 00531 u8 aci_aifsn; /* AIFSN, ACM, ACI */ 00532 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ 00533 le16 txop_limit; 00534 } STRUCT_PACKED; 00535 00536 /* 00537 * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association 00538 * Response frmaes) 00539 */ 00540 struct wmm_parameter_element { 00541 /* Element ID: 221 (0xdd); Length: 24 */ 00542 /* required fields for WMM version 1 */ 00543 u8 oui[3]; /* 00:50:f2 */ 00544 u8 oui_type; /* 2 */ 00545 u8 oui_subtype; /* 1 */ 00546 u8 version; /* 1 for WMM version 1.0 */ 00547 u8 qos_info; /* AP/STA specif QoS info */ 00548 u8 reserved; /* 0 */ 00549 struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */ 00550 00551 } STRUCT_PACKED; 00552 00553 /* WMM TSPEC Element */ 00554 struct wmm_tspec_element { 00555 u8 eid; /* 221 = 0xdd */ 00556 u8 length; /* 6 + 55 = 61 */ 00557 u8 oui[3]; /* 00:50:f2 */ 00558 u8 oui_type; /* 2 */ 00559 u8 oui_subtype; /* 2 */ 00560 u8 version; /* 1 */ 00561 /* WMM TSPEC body (55 octets): */ 00562 u8 ts_info[3]; 00563 le16 nominal_msdu_size; 00564 le16 maximum_msdu_size; 00565 le32 minimum_service_interval; 00566 le32 maximum_service_interval; 00567 le32 inactivity_interval; 00568 le32 suspension_interval; 00569 le32 service_start_time; 00570 le32 minimum_data_rate; 00571 le32 mean_data_rate; 00572 le32 peak_data_rate; 00573 le32 maximum_burst_size; 00574 le32 delay_bound; 00575 le32 minimum_phy_rate; 00576 le16 surplus_bandwidth_allowance; 00577 le16 medium_time; 00578 } STRUCT_PACKED; 00579 00580 00581 /* Access Categories / ACI to AC coding */ 00582 enum { 00583 WMM_AC_BE = 0 /* Best Effort */, 00584 WMM_AC_BK = 1 /* Background */, 00585 WMM_AC_VI = 2 /* Video */, 00586 WMM_AC_VO = 3 /* Voice */ 00587 }; 00588 00589 00590 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 00591 00592 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 00593 00594 /* cipher suite selectors */ 00595 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 00596 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 00597 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 00598 /* reserved: 0x000FAC03 */ 00599 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 00600 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 00601 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 00602 00603 /* AKM suite selectors */ 00604 #define WLAN_AKM_SUITE_8021X 0x000FAC01 00605 #define WLAN_AKM_SUITE_PSK 0x000FAC02 00606 00607 #endif /* IEEE802_11_DEFS_H */