/* * IEEE 802.11 Frame type definitions * Copyright (c) 2002-2007, Jouni Malinen * Copyright (c) 2007-2008 Intel Corporation * * 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. * * Alternatively, this software may be distributed under the terms of BSD * license. * * See README and COPYING for more details. */ #ifndef IEEE802_11_DEFS_H #define IEEE802_11_DEFS_H /* IEEE 802.11 defines */ #define WLAN_FC_PVER 0x0003 #define WLAN_FC_TODS 0x0100 #define WLAN_FC_FROMDS 0x0200 #define WLAN_FC_MOREFRAG 0x0400 #define WLAN_FC_RETRY 0x0800 #define WLAN_FC_PWRMGT 0x1000 #define WLAN_FC_MOREDATA 0x2000 #define WLAN_FC_ISWEP 0x4000 #define WLAN_FC_ORDER 0x8000 #define WLAN_FC_GET_TYPE(fc) (((fc) & 0x000c) >> 2) #define WLAN_FC_GET_STYPE(fc) (((fc) & 0x00f0) >> 4) #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0))) #define WLAN_GET_SEQ_SEQ(seq) \ (((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4) #define WLAN_FC_TYPE_MGMT 0 #define WLAN_FC_TYPE_CTRL 1 #define WLAN_FC_TYPE_DATA 2 /* management */ #define WLAN_FC_STYPE_ASSOC_REQ 0 #define WLAN_FC_STYPE_ASSOC_RESP 1 #define WLAN_FC_STYPE_REASSOC_REQ 2 #define WLAN_FC_STYPE_REASSOC_RESP 3 #define WLAN_FC_STYPE_PROBE_REQ 4 #define WLAN_FC_STYPE_PROBE_RESP 5 #define WLAN_FC_STYPE_BEACON 8 #define WLAN_FC_STYPE_ATIM 9 #define WLAN_FC_STYPE_DISASSOC 10 #define WLAN_FC_STYPE_AUTH 11 #define WLAN_FC_STYPE_DEAUTH 12 #define WLAN_FC_STYPE_ACTION 13 /* control */ #define WLAN_FC_STYPE_PSPOLL 10 #define WLAN_FC_STYPE_RTS 11 #define WLAN_FC_STYPE_CTS 12 #define WLAN_FC_STYPE_ACK 13 #define WLAN_FC_STYPE_CFEND 14 #define WLAN_FC_STYPE_CFENDACK 15 /* data */ #define WLAN_FC_STYPE_DATA 0 #define WLAN_FC_STYPE_DATA_CFACK 1 #define WLAN_FC_STYPE_DATA_CFPOLL 2 #define WLAN_FC_STYPE_DATA_CFACKPOLL 3 #define WLAN_FC_STYPE_NULLFUNC 4 #define WLAN_FC_STYPE_CFACK 5 #define WLAN_FC_STYPE_CFPOLL 6 #define WLAN_FC_STYPE_CFACKPOLL 7 #define WLAN_FC_STYPE_QOS_DATA 8 /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 #define WLAN_AUTH_FT 2 #define WLAN_AUTH_LEAP 128 #define WLAN_AUTH_CHALLENGE_LEN 128 #define WLAN_CAPABILITY_ESS BIT(0) #define WLAN_CAPABILITY_IBSS BIT(1) #define WLAN_CAPABILITY_CF_POLLABLE BIT(2) #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3) #define WLAN_CAPABILITY_PRIVACY BIT(4) #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) #define WLAN_CAPABILITY_PBCC BIT(6) #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7) #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8) #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) #define WLAN_CAPABILITY_DSSS_OFDM BIT(13) /* Status codes (IEEE 802.11-2007, 7.3.1.9, Table 7-23) */ #define WLAN_STATUS_SUCCESS 0 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 #define WLAN_STATUS_CHALLENGE_FAIL 15 #define WLAN_STATUS_AUTH_TIMEOUT 16 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 /* IEEE 802.11b */ #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 /* IEEE 802.11h */ #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24 /* IEEE 802.11g */ #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25 #define WLAN_STATUS_ASSOC_DENIED_NO_ER_PBCC 26 #define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 27 #define WLAN_STATUS_R0KH_UNREACHABLE 28 /* IEEE 802.11w */ #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31 #define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32 #define WLAN_STATUS_REQUEST_DECLINED 37 #define WLAN_STATUS_INVALID_PARAMETERS 38 /* IEEE 802.11i */ #define WLAN_STATUS_INVALID_IE 40 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42 #define WLAN_STATUS_AKMP_NOT_VALID 43 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46 #define WLAN_STATUS_TS_NOT_CREATED 47 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51 /* IEEE 802.11r */ #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52 #define WLAN_STATUS_INVALID_PMKID 53 #define WLAN_STATUS_INVALID_MDIE 54 #define WLAN_STATUS_INVALID_FTIE 55 /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22) */ #define WLAN_REASON_UNSPECIFIED 1 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 #define WLAN_REASON_DEAUTH_LEAVING 3 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 #define WLAN_REASON_DISASSOC_AP_BUSY 5 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 /* IEEE 802.11h */ #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11 /* IEEE 802.11i */ #define WLAN_REASON_INVALID_IE 13 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19 #define WLAN_REASON_AKMP_NOT_VALID 20 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24 /* Information Element IDs */ #define WLAN_EID_SSID 0 #define WLAN_EID_SUPP_RATES 1 #define WLAN_EID_FH_PARAMS 2 #define WLAN_EID_DS_PARAMS 3 #define WLAN_EID_CF_PARAMS 4 #define WLAN_EID_TIM 5 #define WLAN_EID_IBSS_PARAMS 6 #define WLAN_EID_COUNTRY 7 #define WLAN_EID_CHALLENGE 16 /* EIDs defined by IEEE 802.11h - START */ #define WLAN_EID_PWR_CONSTRAINT 32 #define WLAN_EID_PWR_CAPABILITY 33 #define WLAN_EID_TPC_REQUEST 34 #define WLAN_EID_TPC_REPORT 35 #define WLAN_EID_SUPPORTED_CHANNELS 36 #define WLAN_EID_CHANNEL_SWITCH 37 #define WLAN_EID_MEASURE_REQUEST 38 #define WLAN_EID_MEASURE_REPORT 39 #define WLAN_EID_QUITE 40 #define WLAN_EID_IBSS_DFS 41 /* EIDs defined by IEEE 802.11h - END */ #define WLAN_EID_ERP_INFO 42 #define WLAN_EID_HT_CAP 45 #define WLAN_EID_RSN 48 #define WLAN_EID_EXT_SUPP_RATES 50 #define WLAN_EID_MOBILITY_DOMAIN 54 #define WLAN_EID_FAST_BSS_TRANSITION 55 #define WLAN_EID_TIMEOUT_INTERVAL 56 #define WLAN_EID_RIC_DATA 57 #define WLAN_EID_HT_OPERATION 61 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 #define WLAN_EID_20_40_BSS_INTOLERANT 73 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 #define WLAN_EID_MMIE 76 #define WLAN_EID_VENDOR_SPECIFIC 221 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ #define WLAN_ACTION_SPECTRUM_MGMT 0 #define WLAN_ACTION_QOS 1 #define WLAN_ACTION_DLS 2 #define WLAN_ACTION_BLOCK_ACK 3 #define WLAN_ACTION_PUBLIC 4 #define WLAN_ACTION_RADIO_MEASUREMENT 5 #define WLAN_ACTION_FT 6 #define WLAN_ACTION_HT 7 #define WLAN_ACTION_SA_QUERY 8 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */ /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */ #define WLAN_SA_QUERY_REQUEST 0 #define WLAN_SA_QUERY_RESPONSE 1 #define WLAN_SA_QUERY_TR_ID_LEN 2 /* Timeout Interval Type */ #define WLAN_TIMEOUT_REASSOC_DEADLINE 1 #define WLAN_TIMEOUT_KEY_LIFETIME 2 #define WLAN_TIMEOUT_ASSOC_COMEBACK 3 #ifdef _MSC_VER #pragma pack(push, 1) #endif /* _MSC_VER */ struct ieee80211_hdr { le16 frame_control; le16 duration_id; u8 addr1[6]; u8 addr2[6]; u8 addr3[6]; le16 seq_ctrl; /* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame */ } STRUCT_PACKED; #define IEEE80211_DA_FROMDS addr1 #define IEEE80211_BSSID_FROMDS addr2 #define IEEE80211_SA_FROMDS addr3 #define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr)) #define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4)) 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]; } STRUCT_PACKED auth; struct { le16 reason_code; } STRUCT_PACKED deauth; struct { le16 capab_info; le16 listen_interval; /* followed by SSID and Supported rates */ u8 variable[0]; } STRUCT_PACKED assoc_req; struct { le16 capab_info; le16 status_code; le16 aid; /* followed by Supported rates */ u8 variable[0]; } STRUCT_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]; } STRUCT_PACKED reassoc_req; struct { le16 reason_code; } STRUCT_PACKED disassoc; struct { u8 timestamp[8]; 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]; } STRUCT_PACKED beacon; struct { /* only variable items: SSID, Supported rates */ u8 variable[0]; } STRUCT_PACKED probe_req; struct { u8 timestamp[8]; le16 beacon_int; le16 capab_info; /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params */ u8 variable[0]; } STRUCT_PACKED probe_resp; struct { u8 category; union { struct { u8 action_code; u8 dialog_token; u8 status_code; u8 variable[0]; } STRUCT_PACKED wmm_action; struct{ u8 action_code; u8 element_id; u8 length; u8 switch_mode; u8 new_chan; u8 switch_count; } STRUCT_PACKED chan_switch; struct { u8 action; u8 sta_addr[ETH_ALEN]; u8 target_ap_addr[ETH_ALEN]; u8 variable[0]; /* FT Request */ } STRUCT_PACKED ft_action_req; struct { u8 action; u8 sta_addr[ETH_ALEN]; u8 target_ap_addr[ETH_ALEN]; le16 status_code; u8 variable[0]; /* FT Request */ } STRUCT_PACKED ft_action_resp; struct { u8 action; u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; } STRUCT_PACKED sa_query_req; struct { u8 action; /* */ u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; } STRUCT_PACKED sa_query_resp; } u; } STRUCT_PACKED action; } u; } STRUCT_PACKED; #ifdef _MSC_VER #pragma pack(pop) #endif /* _MSC_VER */ #define ERP_INFO_NON_ERP_PRESENT BIT(0) #define ERP_INFO_USE_PROTECTION BIT(1) #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) /* HT Capability element */ enum { MAX_RX_AMPDU_FACTOR_8KB = 0, MAX_RX_AMPDU_FACTOR_16KB, MAX_RX_AMPDU_FACTOR_32KB, MAX_RX_AMPDU_FACTOR_64KB }; enum { CALIBRATION_NOT_SUPPORTED = 0, CALIBRATION_CANNOT_INIT, CALIBRATION_CAN_INIT, CALIBRATION_FULL_SUPPORT }; enum { MCS_FEEDBACK_NOT_PROVIDED = 0, MCS_FEEDBACK_UNSOLICITED, MCS_FEEDBACK_MRQ_RESPONSE }; struct ieee80211_ht_capability { le16 capabilities_info; u8 mac_ht_params_info; u8 supported_mcs_set[16]; le16 extended_ht_capability_info; le32 tx_BF_capability_info; u8 antenna_selection_info; } STRUCT_PACKED; struct ieee80211_ht_operation { u8 control_chan; u8 ht_param; le16 operation_mode; le16 stbc_param; u8 basic_set[16]; } STRUCT_PACKED; /* auxiliary bit manipulation macros FIXME: move it to common later... */ #define SET_2BIT_U8(_ptr_, _shift_, _val_) \ ((*(_ptr_) &= ~(3 << (_shift_))), \ (*(_ptr_) |= (*(_ptr_) & (((u8)3) << (_shift_))) | \ (((u8)(_val_) & 3) << _shift_))) #define GET_2BIT_U8(_var_, _shift_) \ (((_var_) & (((u8)3) << (_shift_))) >> (_shift_)) #define SET_2BIT_LE16(_u16ptr_, _shift_, _val_) \ ((*(_u16ptr_) &= ~(3 << (_shift_))), \ (*(_u16ptr_) |= \ (((*(_u16ptr_)) & (((u16)3) << ((u16)_shift_))) | \ (((u16)(_val_) & (u16)3) << (u16)(_shift_))))) #define GET_2BIT_LE16(_var_, _shift_) \ (((_var_) & (((u16)3) << (_shift_))) >> (_shift_)) #define SET_2BIT_LE32(_u32ptr_, _shift_, _val_) \ ((*(_u32ptr_) &= ~(3 << (_shift_))), \ (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)3) << (_shift_))) | \ (((u32)(_val_) & 3) << _shift_)))) #define GET_2BIT_LE32(_var_, _shift_) \ (((_var_) & (((u32)3) << (_shift_))) >> (_shift_)) #define SET_3BIT_LE16(_u16ptr_, _shift_, _val_) \ ((*(_u16ptr_) &= ~(7 << (_shift_))), \ (*(_u16ptr_) |= (((*(_u16ptr_)) & (((u16)7) << (_shift_))) | \ (((u16)(_val_) & 7) << _shift_)))) #define GET_3BIT_LE16(_var_, _shift_) \ (((_var_) & (((u16)7) << (_shift_))) >> (_shift_)) #define SET_3BIT_LE32(_u32ptr_, _shift_, _val_) \ ((*(_u32ptr_) &= ~(7 << (_shift_))), \ (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)7) << (_shift_))) | \ (((u32)(_val_) & 7) << _shift_)))) #define GET_3BIT_LE32(_var_, _shift_) \ (((_var_) & (((u32)7) << (_shift_))) >> (_shift_)) #define HT_CAP_INFO_LDPC_CODING_CAP ((u16) BIT(0)) #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET ((u16) BIT(1)) #define HT_CAP_INFO_SMPS_MASK ((u16) (BIT(2) | BIT(3))) #define HT_CAP_INFO_SMPS_STATIC ((u16) 0) #define HT_CAP_INFO_SMPS_DYNAMIC ((u16) BIT(2)) #define HT_CAP_INFO_SMPS_DISABLED ((u16) (BIT(2) | BIT(3))) #define HT_CAP_INFO_GREEN_FIELD ((u16) BIT(4)) #define HT_CAP_INFO_SHORT_GI20MHZ ((u16) BIT(5)) #define HT_CAP_INFO_SHORT_GI40MHZ ((u16) BIT(6)) #define HT_CAP_INFO_TX_STBC ((u16) BIT(7)) #define HT_CAP_INFO_RX_STBC_MASK ((u16) (BIT(8) | BIT(9))) #define HT_CAP_INFO_RX_STBC_1 ((u16) BIT(8)) #define HT_CAP_INFO_RX_STBC_12 ((u16) BIT(9)) #define HT_CAP_INFO_RX_STBC_123 ((u16) (BIT(8) | BIT(9))) #define HT_CAP_INFO_DELAYED_BA ((u16) BIT(10)) #define HT_CAP_INFO_MAX_AMSDU_SIZE ((u16) BIT(11)) #define HT_CAP_INFO_DSSS_CCK40MHZ ((u16) BIT(12)) #define HT_CAP_INFO_PSMP_SUPP ((u16) BIT(13)) #define HT_CAP_INFO_40MHZ_INTOLERANT ((u16) BIT(14)) #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT ((u16) BIT(15)) #define MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET 0 #define MAC_HT_PARAM_INFO_MAX_MPDU_DENSITY_OFFSET 2 #define EXT_HT_CAP_INFO_PCO ((u16) BIT(0)) #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET 1 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET 8 #define EXT_HT_CAP_INFO_HTC_SUPPORTED ((u16) BIT(10)) #define EXT_HT_CAP_INFO_RD_RESPONDER ((u16) BIT(11)) #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0)) #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1)) #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2)) #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3)) #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4)) #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5)) #define TX_BEAMFORM_CAP_CALIB_OFFSET 6 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8)) #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9)) #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10)) #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0)) #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1)) #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2)) #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3)) #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4)) #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5)) #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6)) struct ht_cap_ie { u8 id; u8 length; struct ieee80211_ht_capability data; } STRUCT_PACKED; #define REC_TRANS_CHNL_WIDTH_20 0 #define REC_TRANS_CHNL_WIDTH_ANY 1 #define OP_MODE_PURE 0 #define OP_MODE_MAY_BE_LEGACY_STAS 1 #define OP_MODE_20MHZ_HT_STA_ASSOCED 2 #define OP_MODE_MIXED 3 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1)) #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0)) #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1)) #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH ((u8) BIT(2)) #define HT_INFO_HT_PARAM_RIFS_MODE ((u8) BIT(3)) #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4)) #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5)) #define HT_INFO_OPERATION_MODE_OP_MODE_MASK \ ((le16) (0x0001 | 0x0002)) #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT ((u8) BIT(2)) #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT ((u8) BIT(3)) #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT ((u8) BIT(4)) #define HT_INFO_STBC_PARAM_DUAL_BEACON ((u16) BIT(6)) #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT ((u16) BIT(7)) #define HT_INFO_STBC_PARAM_SECONDARY_BCN ((u16) BIT(8)) #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED ((u16) BIT(9)) #define HT_INFO_STBC_PARAM_PCO_ACTIVE ((u16) BIT(10)) #define HT_INFO_STBC_PARAM_PCO_PHASE ((u16) BIT(11)) /* Secondary channel offset element */ #define SECONDARY_CHANNEL_OFFSET_NONE 0 #define SECONDARY_CHANNEL_OFFSET_ABOVE 1 #define SECONDARY_CHANNEL_OFFSET_BELOW 3 struct secondary_channel_offset_ie { u8 id; u8 length; u8 secondary_offset_offset; } STRUCT_PACKED; /* body of Recommended Transmit Channel Width action frame */ #define CHANNEL_WIDTH_20 0 #define CHANNEL_WIDTH_ANY 1 struct recommended_tx_channel_width_action { u8 category; u8 action; u8 channel_width; } STRUCT_PACKED; /* body of MIMO Power Save action frame */ #define PWR_SAVE_MODE_STATIC 0 #define PWR_SAVE_MODE_DYNAMIC 1 struct mimo_pwr_save_action { u8 category; u8 action; u8 enable; u8 mode; } STRUCT_PACKED; #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) * 00:50:F2 */ #define WMM_OUI_TYPE 2 #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0 #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1 #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2 #define WMM_VERSION 1 #define WMM_ACTION_CODE_ADDTS_REQ 0 #define WMM_ACTION_CODE_ADDTS_RESP 1 #define WMM_ACTION_CODE_DELTS 2 #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0 #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1 /* 2 - Reserved */ #define WMM_ADDTS_STATUS_REFUSED 3 /* 4-255 - Reserved */ /* WMM TSPEC Direction Field Values */ #define WMM_TSPEC_DIRECTION_UPLINK 0 #define WMM_TSPEC_DIRECTION_DOWNLINK 1 /* 2 - Reserved */ #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3 /* * WMM Information Element (used in (Re)Association Request frames; may also be * used in Beacon frames) */ struct wmm_information_element { /* Element ID: 221 (0xdd); Length: 7 */ /* required fields for WMM version 1 */ u8 oui[3]; /* 00:50:f2 */ u8 oui_type; /* 2 */ u8 oui_subtype; /* 0 */ u8 version; /* 1 for WMM version 1.0 */ u8 qos_info; /* AP/STA specific QoS info */ } STRUCT_PACKED; #define WMM_AC_AIFSN_MASK 0x0f #define WMM_AC_AIFNS_SHIFT 0 #define WMM_AC_ACM 0x10 #define WMM_AC_ACI_MASK 0x60 #define WMM_AC_ACI_SHIFT 5 #define WMM_AC_ECWMIN_MASK 0x0f #define WMM_AC_ECWMIN_SHIFT 0 #define WMM_AC_ECWMAX_MASK 0xf0 #define WMM_AC_ECWMAX_SHIFT 4 struct wmm_ac_parameter { u8 aci_aifsn; /* AIFSN, ACM, ACI */ u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ le16 txop_limit; } STRUCT_PACKED; /* * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association * Response frmaes) */ struct wmm_parameter_element { /* Element ID: 221 (0xdd); Length: 24 */ /* required fields for WMM version 1 */ u8 oui[3]; /* 00:50:f2 */ u8 oui_type; /* 2 */ u8 oui_subtype; /* 1 */ u8 version; /* 1 for WMM version 1.0 */ u8 qos_info; /* AP/STA specif QoS info */ u8 reserved; /* 0 */ struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */ } STRUCT_PACKED; /* WMM TSPEC Element */ struct wmm_tspec_element { u8 eid; /* 221 = 0xdd */ u8 length; /* 6 + 55 = 61 */ u8 oui[3]; /* 00:50:f2 */ u8 oui_type; /* 2 */ u8 oui_subtype; /* 2 */ u8 version; /* 1 */ /* WMM TSPEC body (55 octets): */ u8 ts_info[3]; le16 nominal_msdu_size; le16 maximum_msdu_size; le32 minimum_service_interval; le32 maximum_service_interval; le32 inactivity_interval; le32 suspension_interval; le32 service_start_time; le32 minimum_data_rate; le32 mean_data_rate; le32 peak_data_rate; le32 maximum_burst_size; le32 delay_bound; le32 minimum_phy_rate; le16 surplus_bandwidth_allowance; le16 medium_time; } STRUCT_PACKED; /* Access Categories / ACI to AC coding */ enum { WMM_AC_BE = 0 /* Best Effort */, WMM_AC_BK = 1 /* Background */, WMM_AC_VI = 2 /* Video */, WMM_AC_VO = 3 /* Voice */ }; #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ /* 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_CIPHER_SUITE_AES_CMAC 0x000FAC06 /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X 0x000FAC01 #define WLAN_AKM_SUITE_PSK 0x000FAC02 #endif /* IEEE802_11_DEFS_H */