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      1 /*
      2  * IEEE 802.11 Frame type definitions
      3  * Copyright (c) 2002-2009, Jouni Malinen <j (at) w1.fi>
      4  * Copyright (c) 2007-2008 Intel Corporation
      5  *
      6  * This program is free software; you can redistribute it and/or modify
      7  * it under the terms of the GNU General Public License version 2 as
      8  * published by the Free Software Foundation.
      9  *
     10  * Alternatively, this software may be distributed under the terms of BSD
     11  * license.
     12  *
     13  * See README and COPYING for more details.
     14  */
     15 
     16 #ifndef IEEE802_11_DEFS_H
     17 #define IEEE802_11_DEFS_H
     18 
     19 /* IEEE 802.11 defines */
     20 
     21 #define WLAN_FC_PVER		0x0003
     22 #define WLAN_FC_TODS		0x0100
     23 #define WLAN_FC_FROMDS		0x0200
     24 #define WLAN_FC_MOREFRAG	0x0400
     25 #define WLAN_FC_RETRY		0x0800
     26 #define WLAN_FC_PWRMGT		0x1000
     27 #define WLAN_FC_MOREDATA	0x2000
     28 #define WLAN_FC_ISWEP		0x4000
     29 #define WLAN_FC_ORDER		0x8000
     30 
     31 #define WLAN_FC_GET_TYPE(fc)	(((fc) & 0x000c) >> 2)
     32 #define WLAN_FC_GET_STYPE(fc)	(((fc) & 0x00f0) >> 4)
     33 
     34 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0)))
     35 #define WLAN_GET_SEQ_SEQ(seq) \
     36 	(((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4)
     37 
     38 #define WLAN_FC_TYPE_MGMT		0
     39 #define WLAN_FC_TYPE_CTRL		1
     40 #define WLAN_FC_TYPE_DATA		2
     41 
     42 /* management */
     43 #define WLAN_FC_STYPE_ASSOC_REQ		0
     44 #define WLAN_FC_STYPE_ASSOC_RESP	1
     45 #define WLAN_FC_STYPE_REASSOC_REQ	2
     46 #define WLAN_FC_STYPE_REASSOC_RESP	3
     47 #define WLAN_FC_STYPE_PROBE_REQ		4
     48 #define WLAN_FC_STYPE_PROBE_RESP	5
     49 #define WLAN_FC_STYPE_BEACON		8
     50 #define WLAN_FC_STYPE_ATIM		9
     51 #define WLAN_FC_STYPE_DISASSOC		10
     52 #define WLAN_FC_STYPE_AUTH		11
     53 #define WLAN_FC_STYPE_DEAUTH		12
     54 #define WLAN_FC_STYPE_ACTION		13
     55 
     56 /* control */
     57 #define WLAN_FC_STYPE_PSPOLL		10
     58 #define WLAN_FC_STYPE_RTS		11
     59 #define WLAN_FC_STYPE_CTS		12
     60 #define WLAN_FC_STYPE_ACK		13
     61 #define WLAN_FC_STYPE_CFEND		14
     62 #define WLAN_FC_STYPE_CFENDACK		15
     63 
     64 /* data */
     65 #define WLAN_FC_STYPE_DATA		0
     66 #define WLAN_FC_STYPE_DATA_CFACK	1
     67 #define WLAN_FC_STYPE_DATA_CFPOLL	2
     68 #define WLAN_FC_STYPE_DATA_CFACKPOLL	3
     69 #define WLAN_FC_STYPE_NULLFUNC		4
     70 #define WLAN_FC_STYPE_CFACK		5
     71 #define WLAN_FC_STYPE_CFPOLL		6
     72 #define WLAN_FC_STYPE_CFACKPOLL		7
     73 #define WLAN_FC_STYPE_QOS_DATA		8
     74 #define WLAN_FC_STYPE_QOS_DATA_CFACK	9
     75 #define WLAN_FC_STYPE_QOS_DATA_CFPOLL	10
     76 #define WLAN_FC_STYPE_QOS_DATA_CFACKPOLL	11
     77 #define WLAN_FC_STYPE_QOS_NULL		12
     78 #define WLAN_FC_STYPE_QOS_CFPOLL	14
     79 #define WLAN_FC_STYPE_QOS_CFACKPOLL	15
     80 
     81 /* Authentication algorithms */
     82 #define WLAN_AUTH_OPEN			0
     83 #define WLAN_AUTH_SHARED_KEY		1
     84 #define WLAN_AUTH_FT			2
     85 #define WLAN_AUTH_LEAP			128
     86 
     87 #define WLAN_AUTH_CHALLENGE_LEN 128
     88 
     89 #define WLAN_CAPABILITY_ESS BIT(0)
     90 #define WLAN_CAPABILITY_IBSS BIT(1)
     91 #define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
     92 #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
     93 #define WLAN_CAPABILITY_PRIVACY BIT(4)
     94 #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
     95 #define WLAN_CAPABILITY_PBCC BIT(6)
     96 #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
     97 #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8)
     98 #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10)
     99 #define WLAN_CAPABILITY_DSSS_OFDM BIT(13)
    100 
    101 /* Status codes (IEEE 802.11-2007, 7.3.1.9, Table 7-23) */
    102 #define WLAN_STATUS_SUCCESS 0
    103 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
    104 #define WLAN_STATUS_TDLS_WAKEUP_ALTERNATE 2
    105 #define WLAN_STATUS_TDLS_WAKEUP_REJECT 3
    106 #define WLAN_STATUS_SECURITY_DISABLED 5
    107 #define WLAN_STATUS_UNACCEPTABLE_LIFETIME 6
    108 #define WLAN_STATUS_NOT_IN_SAME_BSS 7
    109 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
    110 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
    111 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
    112 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
    113 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
    114 #define WLAN_STATUS_CHALLENGE_FAIL 15
    115 #define WLAN_STATUS_AUTH_TIMEOUT 16
    116 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
    117 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
    118 /* IEEE 802.11b */
    119 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
    120 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
    121 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
    122 /* IEEE 802.11h */
    123 #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22
    124 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23
    125 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
    126 /* IEEE 802.11g */
    127 #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25
    128 #define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 26
    129 #define WLAN_STATUS_ASSOC_DENIED_NO_HT 27
    130 #define WLAN_STATUS_R0KH_UNREACHABLE 28
    131 #define WLAN_STATUS_ASSOC_DENIED_NO_PCO 29
    132 /* IEEE 802.11w */
    133 #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30
    134 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31
    135 #define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32
    136 #define WLAN_STATUS_REQUEST_DECLINED 37
    137 #define WLAN_STATUS_INVALID_PARAMETERS 38
    138 /* IEEE 802.11i */
    139 #define WLAN_STATUS_INVALID_IE 40
    140 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
    141 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
    142 #define WLAN_STATUS_AKMP_NOT_VALID 43
    143 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
    144 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
    145 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
    146 #define WLAN_STATUS_TS_NOT_CREATED 47
    147 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48
    148 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49
    149 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50
    150 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51
    151 /* IEEE 802.11r */
    152 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
    153 #define WLAN_STATUS_INVALID_PMKID 53
    154 #define WLAN_STATUS_INVALID_MDIE 54
    155 #define WLAN_STATUS_INVALID_FTIE 55
    156 #define WLAN_STATUS_INVALID_RSNIE 72
    157 
    158 /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22) */
    159 #define WLAN_REASON_UNSPECIFIED 1
    160 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
    161 #define WLAN_REASON_DEAUTH_LEAVING 3
    162 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
    163 #define WLAN_REASON_DISASSOC_AP_BUSY 5
    164 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
    165 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
    166 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
    167 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
    168 /* IEEE 802.11h */
    169 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10
    170 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
    171 /* IEEE 802.11i */
    172 #define WLAN_REASON_INVALID_IE 13
    173 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14
    174 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15
    175 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
    176 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17
    177 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18
    178 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19
    179 #define WLAN_REASON_AKMP_NOT_VALID 20
    180 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21
    181 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22
    182 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
    183 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24
    184 #define WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE 25
    185 #define WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED 26
    186 /* IEEE 802.11e */
    187 #define WLAN_REASON_DISASSOC_LOW_ACK 34
    188 
    189 
    190 /* Information Element IDs */
    191 #define WLAN_EID_SSID 0
    192 #define WLAN_EID_SUPP_RATES 1
    193 #define WLAN_EID_FH_PARAMS 2
    194 #define WLAN_EID_DS_PARAMS 3
    195 #define WLAN_EID_CF_PARAMS 4
    196 #define WLAN_EID_TIM 5
    197 #define WLAN_EID_IBSS_PARAMS 6
    198 #define WLAN_EID_COUNTRY 7
    199 #define WLAN_EID_CHALLENGE 16
    200 /* EIDs defined by IEEE 802.11h - START */
    201 #define WLAN_EID_PWR_CONSTRAINT 32
    202 #define WLAN_EID_PWR_CAPABILITY 33
    203 #define WLAN_EID_TPC_REQUEST 34
    204 #define WLAN_EID_TPC_REPORT 35
    205 #define WLAN_EID_SUPPORTED_CHANNELS 36
    206 #define WLAN_EID_CHANNEL_SWITCH 37
    207 #define WLAN_EID_MEASURE_REQUEST 38
    208 #define WLAN_EID_MEASURE_REPORT 39
    209 #define WLAN_EID_QUITE 40
    210 #define WLAN_EID_IBSS_DFS 41
    211 /* EIDs defined by IEEE 802.11h - END */
    212 #define WLAN_EID_ERP_INFO 42
    213 #define WLAN_EID_HT_CAP 45
    214 #define WLAN_EID_RSN 48
    215 #define WLAN_EID_EXT_SUPP_RATES 50
    216 #define WLAN_EID_MOBILITY_DOMAIN 54
    217 #define WLAN_EID_FAST_BSS_TRANSITION 55
    218 #define WLAN_EID_TIMEOUT_INTERVAL 56
    219 #define WLAN_EID_RIC_DATA 57
    220 #define WLAN_EID_HT_OPERATION 61
    221 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
    222 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
    223 #define WLAN_EID_20_40_BSS_INTOLERANT 73
    224 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
    225 #define WLAN_EID_MMIE 76
    226 #define WLAN_EID_LINK_ID 101
    227 #define WLAN_EID_ADV_PROTO 108
    228 #define WLAN_EID_EXT_CAPAB 127
    229 #define WLAN_EID_VENDOR_SPECIFIC 221
    230 
    231 
    232 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */
    233 #define WLAN_ACTION_SPECTRUM_MGMT 0
    234 #define WLAN_ACTION_QOS 1
    235 #define WLAN_ACTION_DLS 2
    236 #define WLAN_ACTION_BLOCK_ACK 3
    237 #define WLAN_ACTION_PUBLIC 4
    238 #define WLAN_ACTION_RADIO_MEASUREMENT 5
    239 #define WLAN_ACTION_FT 6
    240 #define WLAN_ACTION_HT 7
    241 #define WLAN_ACTION_SA_QUERY 8
    242 #define WLAN_ACTION_TDLS 12
    243 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */
    244 #define WLAN_ACTION_VENDOR_SPECIFIC 127
    245 
    246 /* Public action codes */
    247 #define WLAN_PA_VENDOR_SPECIFIC 9
    248 #define WLAN_PA_GAS_INITIAL_REQ 10
    249 #define WLAN_PA_GAS_INITIAL_RESP 11
    250 #define WLAN_PA_GAS_COMEBACK_REQ 12
    251 #define WLAN_PA_GAS_COMEBACK_RESP 13
    252 
    253 /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */
    254 #define WLAN_SA_QUERY_REQUEST 0
    255 #define WLAN_SA_QUERY_RESPONSE 1
    256 
    257 #define WLAN_SA_QUERY_TR_ID_LEN 2
    258 
    259 /* TDLS action codes */
    260 #define WLAN_TDLS_SETUP_REQUEST 0
    261 #define WLAN_TDLS_SETUP_RESPONSE 1
    262 #define WLAN_TDLS_SETUP_CONFIRM 2
    263 #define WLAN_TDLS_TEARDOWN 3
    264 #define WLAN_TDLS_PEER_TRAFFIC_INDICATION 4
    265 #define WLAN_TDLS_CHANNEL_SWITCH_REQUEST 5
    266 #define WLAN_TDLS_CHANNEL_SWITCH_RESPONSE 6
    267 #define WLAN_TDLS_PEER_PSM_REQUEST 7
    268 #define WLAN_TDLS_PEER_PSM_RESPONSE 8
    269 #define WLAN_TDLS_PEER_TRAFFIC_RESPONSE 9
    270 #define WLAN_TDLS_DISCOVERY_REQUEST 10
    271 
    272 /* Timeout Interval Type */
    273 #define WLAN_TIMEOUT_REASSOC_DEADLINE 1
    274 #define WLAN_TIMEOUT_KEY_LIFETIME 2
    275 #define WLAN_TIMEOUT_ASSOC_COMEBACK 3
    276 
    277 /* Advertisement Protocol ID definitions (IEEE 802.11u) */
    278 enum adv_proto_id {
    279 	NATIVE_QUERY_PROTOCOL = 0,
    280 	MIH_INFO_SERVICE = 1,
    281 	MIH_CMD_AND_EVENT_DISCOVERY = 2,
    282 	EMERGENCY_ALERT_SYSTEM = 3,
    283 	LOCATION_TO_SERVICE = 4,
    284 	ADV_PROTO_VENDOR_SPECIFIC = 221
    285 };
    286 
    287 /* Native Query Protocol info ID definitions (IEEE 802.11u) */
    288 enum nqp_info_id {
    289 	NQP_CAPABILITY_LIST = 256,
    290 	NQP_VENUE_NAME = 257,
    291 	NQP_EMERGENCY_CALL_NUMBER = 258,
    292 	NQP_NETWORK_AUTH_TYPE = 259,
    293 	NQP_ROAMING_CONSORTIUM = 260,
    294 	NQP_IP_ADDR_TYPE_AVAILABILITY = 261,
    295 	NQP_NAI_REALM = 262,
    296 	NQP_3GPP_CELLULAR_NETWORK = 263,
    297 	NQP_AP_GEOSPATIAL_LOCATION = 264,
    298 	NQP_AP_CIVIC_LOCATION = 265,
    299 	NQP_DOMAIN_NAME = 266,
    300 	NQP_EMERGENCY_ALERT_URI = 267,
    301 	NQP_VENDOR_SPECIFIC = 56797
    302 };
    303 
    304 
    305 #ifdef _MSC_VER
    306 #pragma pack(push, 1)
    307 #endif /* _MSC_VER */
    308 
    309 struct ieee80211_hdr {
    310 	le16 frame_control;
    311 	le16 duration_id;
    312 	u8 addr1[6];
    313 	u8 addr2[6];
    314 	u8 addr3[6];
    315 	le16 seq_ctrl;
    316 	/* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame
    317 	 */
    318 } STRUCT_PACKED;
    319 
    320 #define IEEE80211_DA_FROMDS addr1
    321 #define IEEE80211_BSSID_FROMDS addr2
    322 #define IEEE80211_SA_FROMDS addr3
    323 
    324 #define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr))
    325 
    326 #define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4))
    327 
    328 struct ieee80211_mgmt {
    329 	le16 frame_control;
    330 	le16 duration;
    331 	u8 da[6];
    332 	u8 sa[6];
    333 	u8 bssid[6];
    334 	le16 seq_ctrl;
    335 	union {
    336 		struct {
    337 			le16 auth_alg;
    338 			le16 auth_transaction;
    339 			le16 status_code;
    340 			/* possibly followed by Challenge text */
    341 			u8 variable[0];
    342 		} STRUCT_PACKED auth;
    343 		struct {
    344 			le16 reason_code;
    345 			u8 variable[0];
    346 		} STRUCT_PACKED deauth;
    347 		struct {
    348 			le16 capab_info;
    349 			le16 listen_interval;
    350 			/* followed by SSID and Supported rates */
    351 			u8 variable[0];
    352 		} STRUCT_PACKED assoc_req;
    353 		struct {
    354 			le16 capab_info;
    355 			le16 status_code;
    356 			le16 aid;
    357 			/* followed by Supported rates */
    358 			u8 variable[0];
    359 		} STRUCT_PACKED assoc_resp, reassoc_resp;
    360 		struct {
    361 			le16 capab_info;
    362 			le16 listen_interval;
    363 			u8 current_ap[6];
    364 			/* followed by SSID and Supported rates */
    365 			u8 variable[0];
    366 		} STRUCT_PACKED reassoc_req;
    367 		struct {
    368 			le16 reason_code;
    369 			u8 variable[0];
    370 		} STRUCT_PACKED disassoc;
    371 		struct {
    372 			u8 timestamp[8];
    373 			le16 beacon_int;
    374 			le16 capab_info;
    375 			/* followed by some of SSID, Supported rates,
    376 			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
    377 			u8 variable[0];
    378 		} STRUCT_PACKED beacon;
    379 		struct {
    380 			/* only variable items: SSID, Supported rates */
    381 			u8 variable[0];
    382 		} STRUCT_PACKED probe_req;
    383 		struct {
    384 			u8 timestamp[8];
    385 			le16 beacon_int;
    386 			le16 capab_info;
    387 			/* followed by some of SSID, Supported rates,
    388 			 * FH Params, DS Params, CF Params, IBSS Params */
    389 			u8 variable[0];
    390 		} STRUCT_PACKED probe_resp;
    391 		struct {
    392 			u8 category;
    393 			union {
    394 				struct {
    395 					u8 action_code;
    396 					u8 dialog_token;
    397 					u8 status_code;
    398 					u8 variable[0];
    399 				} STRUCT_PACKED wmm_action;
    400 				struct{
    401 					u8 action_code;
    402 					u8 element_id;
    403 					u8 length;
    404 					u8 switch_mode;
    405 					u8 new_chan;
    406 					u8 switch_count;
    407 				} STRUCT_PACKED chan_switch;
    408 				struct {
    409 					u8 action;
    410 					u8 sta_addr[ETH_ALEN];
    411 					u8 target_ap_addr[ETH_ALEN];
    412 					u8 variable[0]; /* FT Request */
    413 				} STRUCT_PACKED ft_action_req;
    414 				struct {
    415 					u8 action;
    416 					u8 sta_addr[ETH_ALEN];
    417 					u8 target_ap_addr[ETH_ALEN];
    418 					le16 status_code;
    419 					u8 variable[0]; /* FT Request */
    420 				} STRUCT_PACKED ft_action_resp;
    421 				struct {
    422 					u8 action;
    423 					u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
    424 				} STRUCT_PACKED sa_query_req;
    425 				struct {
    426 					u8 action; /* */
    427 					u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
    428 				} STRUCT_PACKED sa_query_resp;
    429 				struct {
    430 					u8 action;
    431 					u8 variable[0];
    432 				} STRUCT_PACKED public_action;
    433 				struct {
    434 					u8 action; /* 9 */
    435 					u8 oui[3];
    436 					/* Vendor-specific content */
    437 					u8 variable[0];
    438 				} STRUCT_PACKED vs_public_action;
    439 			} u;
    440 		} STRUCT_PACKED action;
    441 	} u;
    442 } STRUCT_PACKED;
    443 
    444 
    445 struct ieee80211_ht_capabilities {
    446 	le16 ht_capabilities_info;
    447 	u8 a_mpdu_params;
    448 	u8 supported_mcs_set[16];
    449 	le16 ht_extended_capabilities;
    450 	le32 tx_bf_capability_info;
    451 	u8 asel_capabilities;
    452 } STRUCT_PACKED;
    453 
    454 
    455 struct ieee80211_ht_operation {
    456 	u8 control_chan;
    457 	u8 ht_param;
    458 	le16 operation_mode;
    459 	le16 stbc_param;
    460 	u8 basic_set[16];
    461 } STRUCT_PACKED;
    462 
    463 #ifdef _MSC_VER
    464 #pragma pack(pop)
    465 #endif /* _MSC_VER */
    466 
    467 #define ERP_INFO_NON_ERP_PRESENT BIT(0)
    468 #define ERP_INFO_USE_PROTECTION BIT(1)
    469 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
    470 
    471 
    472 #define HT_CAP_INFO_LDPC_CODING_CAP		((u16) BIT(0))
    473 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET	((u16) BIT(1))
    474 #define HT_CAP_INFO_SMPS_MASK			((u16) (BIT(2) | BIT(3)))
    475 #define HT_CAP_INFO_SMPS_STATIC			((u16) 0)
    476 #define HT_CAP_INFO_SMPS_DYNAMIC		((u16) BIT(2))
    477 #define HT_CAP_INFO_SMPS_DISABLED		((u16) (BIT(2) | BIT(3)))
    478 #define HT_CAP_INFO_GREEN_FIELD			((u16) BIT(4))
    479 #define HT_CAP_INFO_SHORT_GI20MHZ		((u16) BIT(5))
    480 #define HT_CAP_INFO_SHORT_GI40MHZ		((u16) BIT(6))
    481 #define HT_CAP_INFO_TX_STBC			((u16) BIT(7))
    482 #define HT_CAP_INFO_RX_STBC_MASK		((u16) (BIT(8) | BIT(9)))
    483 #define HT_CAP_INFO_RX_STBC_1			((u16) BIT(8))
    484 #define HT_CAP_INFO_RX_STBC_12			((u16) BIT(9))
    485 #define HT_CAP_INFO_RX_STBC_123			((u16) (BIT(8) | BIT(9)))
    486 #define HT_CAP_INFO_DELAYED_BA			((u16) BIT(10))
    487 #define HT_CAP_INFO_MAX_AMSDU_SIZE		((u16) BIT(11))
    488 #define HT_CAP_INFO_DSSS_CCK40MHZ		((u16) BIT(12))
    489 #define HT_CAP_INFO_PSMP_SUPP			((u16) BIT(13))
    490 #define HT_CAP_INFO_40MHZ_INTOLERANT		((u16) BIT(14))
    491 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT	((u16) BIT(15))
    492 
    493 
    494 #define EXT_HT_CAP_INFO_PCO			((u16) BIT(0))
    495 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET	1
    496 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET	8
    497 #define EXT_HT_CAP_INFO_HTC_SUPPORTED		((u16) BIT(10))
    498 #define EXT_HT_CAP_INFO_RD_RESPONDER		((u16) BIT(11))
    499 
    500 
    501 #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0))
    502 #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
    503 #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
    504 #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3))
    505 #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4))
    506 #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5))
    507 #define TX_BEAMFORM_CAP_CALIB_OFFSET 6
    508 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
    509 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9))
    510 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10))
    511 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
    512 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
    513 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
    514 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17
    515 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
    516 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
    517 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
    518 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
    519 
    520 
    521 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0))
    522 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
    523 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
    524 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
    525 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
    526 #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5))
    527 #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6))
    528 
    529 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK	((u8) BIT(0) | BIT(1))
    530 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE		((u8) BIT(0))
    531 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW		((u8) BIT(0) | BIT(1))
    532 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH		((u8) BIT(2))
    533 #define HT_INFO_HT_PARAM_RIFS_MODE			((u8) BIT(3))
    534 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY		((u8) BIT(4))
    535 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY	((u8) BIT(5))
    536 
    537 
    538 #define OP_MODE_PURE                    0
    539 #define OP_MODE_MAY_BE_LEGACY_STAS      1
    540 #define OP_MODE_20MHZ_HT_STA_ASSOCED    2
    541 #define OP_MODE_MIXED                   3
    542 
    543 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK	\
    544 		((le16) (0x0001 | 0x0002))
    545 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET		0
    546 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT	((u8) BIT(2))
    547 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT	((u8) BIT(3))
    548 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT	((u8) BIT(4))
    549 
    550 #define HT_INFO_STBC_PARAM_DUAL_BEACON			((u16) BIT(6))
    551 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT		((u16) BIT(7))
    552 #define HT_INFO_STBC_PARAM_SECONDARY_BCN		((u16) BIT(8))
    553 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED	((u16) BIT(9))
    554 #define HT_INFO_STBC_PARAM_PCO_ACTIVE			((u16) BIT(10))
    555 #define HT_INFO_STBC_PARAM_PCO_PHASE			((u16) BIT(11))
    556 
    557 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
    558 
    559 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
    560 				* 00:50:F2 */
    561 #define WPA_IE_VENDOR_TYPE 0x0050f201
    562 #define WPS_IE_VENDOR_TYPE 0x0050f204
    563 #define OUI_WFA 0x506f9a
    564 #define P2P_IE_VENDOR_TYPE 0x506f9a09
    565 
    566 #define WMM_OUI_TYPE 2
    567 #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0
    568 #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1
    569 #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2
    570 #define WMM_VERSION 1
    571 
    572 #define WMM_ACTION_CODE_ADDTS_REQ 0
    573 #define WMM_ACTION_CODE_ADDTS_RESP 1
    574 #define WMM_ACTION_CODE_DELTS 2
    575 
    576 #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0
    577 #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1
    578 /* 2 - Reserved */
    579 #define WMM_ADDTS_STATUS_REFUSED 3
    580 /* 4-255 - Reserved */
    581 
    582 /* WMM TSPEC Direction Field Values */
    583 #define WMM_TSPEC_DIRECTION_UPLINK 0
    584 #define WMM_TSPEC_DIRECTION_DOWNLINK 1
    585 /* 2 - Reserved */
    586 #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3
    587 
    588 /*
    589  * WMM Information Element (used in (Re)Association Request frames; may also be
    590  * used in Beacon frames)
    591  */
    592 struct wmm_information_element {
    593 	/* Element ID: 221 (0xdd); Length: 7 */
    594 	/* required fields for WMM version 1 */
    595 	u8 oui[3]; /* 00:50:f2 */
    596 	u8 oui_type; /* 2 */
    597 	u8 oui_subtype; /* 0 */
    598 	u8 version; /* 1 for WMM version 1.0 */
    599 	u8 qos_info; /* AP/STA specific QoS info */
    600 
    601 } STRUCT_PACKED;
    602 
    603 #define WMM_AC_AIFSN_MASK 0x0f
    604 #define WMM_AC_AIFNS_SHIFT 0
    605 #define WMM_AC_ACM 0x10
    606 #define WMM_AC_ACI_MASK 0x60
    607 #define WMM_AC_ACI_SHIFT 5
    608 
    609 #define WMM_AC_ECWMIN_MASK 0x0f
    610 #define WMM_AC_ECWMIN_SHIFT 0
    611 #define WMM_AC_ECWMAX_MASK 0xf0
    612 #define WMM_AC_ECWMAX_SHIFT 4
    613 
    614 struct wmm_ac_parameter {
    615 	u8 aci_aifsn; /* AIFSN, ACM, ACI */
    616 	u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
    617 	le16 txop_limit;
    618 }  STRUCT_PACKED;
    619 
    620 /*
    621  * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association
    622  * Response frmaes)
    623  */
    624 struct wmm_parameter_element {
    625 	/* Element ID: 221 (0xdd); Length: 24 */
    626 	/* required fields for WMM version 1 */
    627 	u8 oui[3]; /* 00:50:f2 */
    628 	u8 oui_type; /* 2 */
    629 	u8 oui_subtype; /* 1 */
    630 	u8 version; /* 1 for WMM version 1.0 */
    631 	u8 qos_info; /* AP/STA specif QoS info */
    632 	u8 reserved; /* 0 */
    633 	struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */
    634 
    635 } STRUCT_PACKED;
    636 
    637 /* WMM TSPEC Element */
    638 struct wmm_tspec_element {
    639 	u8 eid; /* 221 = 0xdd */
    640 	u8 length; /* 6 + 55 = 61 */
    641 	u8 oui[3]; /* 00:50:f2 */
    642 	u8 oui_type; /* 2 */
    643 	u8 oui_subtype; /* 2 */
    644 	u8 version; /* 1 */
    645 	/* WMM TSPEC body (55 octets): */
    646 	u8 ts_info[3];
    647 	le16 nominal_msdu_size;
    648 	le16 maximum_msdu_size;
    649 	le32 minimum_service_interval;
    650 	le32 maximum_service_interval;
    651 	le32 inactivity_interval;
    652 	le32 suspension_interval;
    653 	le32 service_start_time;
    654 	le32 minimum_data_rate;
    655 	le32 mean_data_rate;
    656 	le32 peak_data_rate;
    657 	le32 maximum_burst_size;
    658 	le32 delay_bound;
    659 	le32 minimum_phy_rate;
    660 	le16 surplus_bandwidth_allowance;
    661 	le16 medium_time;
    662 } STRUCT_PACKED;
    663 
    664 
    665 /* Access Categories / ACI to AC coding */
    666 enum {
    667 	WMM_AC_BE = 0 /* Best Effort */,
    668 	WMM_AC_BK = 1 /* Background */,
    669 	WMM_AC_VI = 2 /* Video */,
    670 	WMM_AC_VO = 3 /* Voice */
    671 };
    672 
    673 
    674 /* Wi-Fi Direct (P2P) */
    675 
    676 #define P2P_OUI_TYPE 9
    677 
    678 enum p2p_attr_id {
    679 	P2P_ATTR_STATUS = 0,
    680 	P2P_ATTR_MINOR_REASON_CODE = 1,
    681 	P2P_ATTR_CAPABILITY = 2,
    682 	P2P_ATTR_DEVICE_ID = 3,
    683 	P2P_ATTR_GROUP_OWNER_INTENT = 4,
    684 	P2P_ATTR_CONFIGURATION_TIMEOUT = 5,
    685 	P2P_ATTR_LISTEN_CHANNEL = 6,
    686 	P2P_ATTR_GROUP_BSSID = 7,
    687 	P2P_ATTR_EXT_LISTEN_TIMING = 8,
    688 	P2P_ATTR_INTENDED_INTERFACE_ADDR = 9,
    689 	P2P_ATTR_MANAGEABILITY = 10,
    690 	P2P_ATTR_CHANNEL_LIST = 11,
    691 	P2P_ATTR_NOTICE_OF_ABSENCE = 12,
    692 	P2P_ATTR_DEVICE_INFO = 13,
    693 	P2P_ATTR_GROUP_INFO = 14,
    694 	P2P_ATTR_GROUP_ID = 15,
    695 	P2P_ATTR_INTERFACE = 16,
    696 	P2P_ATTR_OPERATING_CHANNEL = 17,
    697 	P2P_ATTR_INVITATION_FLAGS = 18,
    698 	P2P_ATTR_VENDOR_SPECIFIC = 221
    699 };
    700 
    701 #define P2P_MAX_GO_INTENT 15
    702 
    703 /* P2P Capability - Device Capability bitmap */
    704 #define P2P_DEV_CAPAB_SERVICE_DISCOVERY BIT(0)
    705 #define P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY BIT(1)
    706 #define P2P_DEV_CAPAB_CONCURRENT_OPER BIT(2)
    707 #define P2P_DEV_CAPAB_INFRA_MANAGED BIT(3)
    708 #define P2P_DEV_CAPAB_DEVICE_LIMIT BIT(4)
    709 #define P2P_DEV_CAPAB_INVITATION_PROCEDURE BIT(5)
    710 
    711 /* P2P Capability - Group Capability bitmap */
    712 #define P2P_GROUP_CAPAB_GROUP_OWNER BIT(0)
    713 #define P2P_GROUP_CAPAB_PERSISTENT_GROUP BIT(1)
    714 #define P2P_GROUP_CAPAB_GROUP_LIMIT BIT(2)
    715 #define P2P_GROUP_CAPAB_INTRA_BSS_DIST BIT(3)
    716 #define P2P_GROUP_CAPAB_CROSS_CONN BIT(4)
    717 #define P2P_GROUP_CAPAB_PERSISTENT_RECONN BIT(5)
    718 #define P2P_GROUP_CAPAB_GROUP_FORMATION BIT(6)
    719 
    720 /* Invitation Flags */
    721 #define P2P_INVITATION_FLAGS_TYPE BIT(0)
    722 
    723 /* P2P Manageability */
    724 #define P2P_MAN_DEVICE_MANAGEMENT BIT(0)
    725 #define P2P_MAN_CROSS_CONNECTION_PERMITTED BIT(1)
    726 #define P2P_MAN_COEXISTENCE_OPTIONAL BIT(2)
    727 
    728 enum p2p_status_code {
    729 	P2P_SC_SUCCESS = 0,
    730 	P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE = 1,
    731 	P2P_SC_FAIL_INCOMPATIBLE_PARAMS = 2,
    732 	P2P_SC_FAIL_LIMIT_REACHED = 3,
    733 	P2P_SC_FAIL_INVALID_PARAMS = 4,
    734 	P2P_SC_FAIL_UNABLE_TO_ACCOMMODATE = 5,
    735 	P2P_SC_FAIL_PREV_PROTOCOL_ERROR = 6,
    736 	P2P_SC_FAIL_NO_COMMON_CHANNELS = 7,
    737 	P2P_SC_FAIL_UNKNOWN_GROUP = 8,
    738 	P2P_SC_FAIL_BOTH_GO_INTENT_15 = 9,
    739 	P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD = 10,
    740 	P2P_SC_FAIL_REJECTED_BY_USER = 11,
    741 };
    742 
    743 #define P2P_WILDCARD_SSID "DIRECT-"
    744 #define P2P_WILDCARD_SSID_LEN 7
    745 
    746 /* P2P action frames */
    747 enum p2p_act_frame_type {
    748 	P2P_NOA = 0,
    749 	P2P_PRESENCE_REQ = 1,
    750 	P2P_PRESENCE_RESP = 2,
    751 	P2P_GO_DISC_REQ = 3
    752 };
    753 
    754 /* P2P public action frames */
    755 enum p2p_action_frame_type {
    756 	P2P_GO_NEG_REQ = 0,
    757 	P2P_GO_NEG_RESP = 1,
    758 	P2P_GO_NEG_CONF = 2,
    759 	P2P_INVITATION_REQ = 3,
    760 	P2P_INVITATION_RESP = 4,
    761 	P2P_DEV_DISC_REQ = 5,
    762 	P2P_DEV_DISC_RESP = 6,
    763 	P2P_PROV_DISC_REQ = 7,
    764 	P2P_PROV_DISC_RESP = 8
    765 };
    766 
    767 enum p2p_service_protocol_type {
    768 	P2P_SERV_ALL_SERVICES = 0,
    769 	P2P_SERV_BONJOUR = 1,
    770 	P2P_SERV_UPNP = 2,
    771 	P2P_SERV_WS_DISCOVERY = 3,
    772 	P2P_SERV_VENDOR_SPECIFIC = 255
    773 };
    774 
    775 enum p2p_sd_status {
    776 	P2P_SD_SUCCESS = 0,
    777 	P2P_SD_PROTO_NOT_AVAILABLE = 1,
    778 	P2P_SD_REQUESTED_INFO_NOT_AVAILABLE = 2,
    779 	P2P_SD_BAD_REQUEST = 3
    780 };
    781 
    782 
    783 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
    784 
    785 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
    786 
    787 /* cipher suite selectors */
    788 #define WLAN_CIPHER_SUITE_USE_GROUP	0x000FAC00
    789 #define WLAN_CIPHER_SUITE_WEP40		0x000FAC01
    790 #define WLAN_CIPHER_SUITE_TKIP		0x000FAC02
    791 /* reserved: 				0x000FAC03 */
    792 #define WLAN_CIPHER_SUITE_CCMP		0x000FAC04
    793 #define WLAN_CIPHER_SUITE_WEP104	0x000FAC05
    794 #define WLAN_CIPHER_SUITE_AES_CMAC	0x000FAC06
    795 
    796 /* AKM suite selectors */
    797 #define WLAN_AKM_SUITE_8021X		0x000FAC01
    798 #define WLAN_AKM_SUITE_PSK		0x000FAC02
    799 
    800 #endif /* IEEE802_11_DEFS_H */
    801