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android-kvm / linux / 6ae85d6db4871d8dbcb5cc0e9056f97f1ca07061 / . / drivers / staging / rt3070 / mlme.h
blob: b0035e1fa8ea95abed818a7c287b5c364db5eea6 [file] [log] [blame]
/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
mlme.h
Abstract:
Revision History:
Who When What
-------- ---------- ----------------------------------------------
John Chang 2003-08-28 Created
John Chang 2004-09-06 modified for RT2600
*/
#ifndef __MLME_H__
#define __MLME_H__
//extern UCHAR BROADCAST_ADDR[];
// maximum supported capability information -
// ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot
#define SUPPORTED_CAPABILITY_INFO 0x0533
#define END_OF_ARGS -1
#define LFSR_MASK 0x80000057
#define MLME_TASK_EXEC_INTV 100/*200*/ //
#define LEAD_TIME 5
#define MLME_TASK_EXEC_MULTIPLE 10 /*5*/ // MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec
#define REORDER_EXEC_INTV 100 // 0.1 sec
//#define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
// The definition of Radar detection duration region
#define CE 0
#define FCC 1
#define JAP 2
#define JAP_W53 3
#define JAP_W56 4
#define MAX_RD_REGION 5
#ifdef NDIS51_MINIPORT
#define BEACON_LOST_TIME 4000 // 2048 msec = 2 sec
#else
#define BEACON_LOST_TIME 4 * OS_HZ // 2048 msec = 2 sec
#endif
#define DLS_TIMEOUT 1200 // unit: msec
#define AUTH_TIMEOUT 300 // unit: msec
#define ASSOC_TIMEOUT 300 // unit: msec
#define JOIN_TIMEOUT 2 * OS_HZ // unit: msec
#define SHORT_CHANNEL_TIME 90 // unit: msec
#define MIN_CHANNEL_TIME 110 // unit: msec, for dual band scan
#define MAX_CHANNEL_TIME 140 // unit: msec, for single band scan
#define FAST_ACTIVE_SCAN_TIME 30 // Active scan waiting for probe response time
#define CW_MIN_IN_BITS 4 // actual CwMin = 2^CW_MIN_IN_BITS - 1
#ifdef CONFIG_STA_SUPPORT
#ifndef CONFIG_AP_SUPPORT
#define CW_MAX_IN_BITS 10 // actual CwMax = 2^CW_MAX_IN_BITS - 1
#endif
#endif // CONFIG_STA_SUPPORT //
#ifdef CONFIG_APSTA_MIXED_SUPPORT
extern UINT32 CW_MAX_IN_BITS;
#endif // CONFIG_APSTA_MIXED_SUPPORT //
// Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720).
// SHould not refer to this constant anymore
//#define RSSI_TO_DBM_OFFSET 120 // for RT2530 RSSI-115 = dBm
#define RSSI_FOR_MID_TX_POWER -55 // -55 db is considered mid-distance
#define RSSI_FOR_LOW_TX_POWER -45 // -45 db is considered very short distance and
// eligible to use a lower TX power
#define RSSI_FOR_LOWEST_TX_POWER -30
//#define MID_TX_POWER_DELTA 0 // 0 db from full TX power upon mid-distance to AP
#define LOW_TX_POWER_DELTA 6 // -3 db from full TX power upon very short distance. 1 grade is 0.5 db
#define LOWEST_TX_POWER_DELTA 16 // -8 db from full TX power upon shortest distance. 1 grade is 0.5 db
#define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD 0
#define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD 1
#define RSSI_THRESHOLD_FOR_ROAMING 25
#define RSSI_DELTA 5
// Channel Quality Indication
#define CQI_IS_GOOD(cqi) ((cqi) >= 50)
//#define CQI_IS_FAIR(cqi) (((cqi) >= 20) && ((cqi) < 50))
#define CQI_IS_POOR(cqi) (cqi < 50) //(((cqi) >= 5) && ((cqi) < 20))
#define CQI_IS_BAD(cqi) (cqi < 5)
#define CQI_IS_DEAD(cqi) (cqi == 0)
// weighting factor to calculate Channel quality, total should be 100%
#define RSSI_WEIGHTING 50
#define TX_WEIGHTING 30
#define RX_WEIGHTING 20
//#define PEER_KEY_NOT_USED 0
//#define PEER_KEY_64_BIT 64
//#define PEER_KEY_128_BIT 128
//#define PEER_KEY_64BIT_LEN 8
//#define PEER_KEY_128BIT_LEN 16
#define BSS_NOT_FOUND 0xFFFFFFFF
#ifdef CONFIG_STA_SUPPORT
#define MAX_LEN_OF_MLME_QUEUE 40 //10
#endif // CONFIG_STA_SUPPORT //
#define SCAN_PASSIVE 18 // scan with no probe request, only wait beacon and probe response
#define SCAN_ACTIVE 19 // scan with probe request, and wait beacon and probe response
#define SCAN_CISCO_PASSIVE 20 // Single channel passive scan
#define SCAN_CISCO_ACTIVE 21 // Single channel active scan
#define SCAN_CISCO_NOISE 22 // Single channel passive scan for noise histogram collection
#define SCAN_CISCO_CHANNEL_LOAD 23 // Single channel passive scan for channel load collection
#define FAST_SCAN_ACTIVE 24 // scan with probe request, and wait beacon and probe response
#ifdef DOT11N_DRAFT3
#define SCAN_2040_BSS_COEXIST 26
#endif // DOT11N_DRAFT3 //
//#define BSS_TABLE_EMPTY(x) ((x).BssNr == 0)
#define MAC_ADDR_IS_GROUP(Addr) (((Addr[0]) & 0x01))
#define MAC_ADDR_HASH(Addr) (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
#define MAC_ADDR_HASH_INDEX(Addr) (MAC_ADDR_HASH(Addr) % HASH_TABLE_SIZE)
#define TID_MAC_HASH(Addr,TID) (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
#define TID_MAC_HASH_INDEX(Addr,TID) (TID_MAC_HASH(Addr,TID) % HASH_TABLE_SIZE)
// LED Control
// assoiation ON. one LED ON. another blinking when TX, OFF when idle
// no association, both LED off
#define ASIC_LED_ACT_ON(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46)
#define ASIC_LED_ACT_OFF(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46)
// bit definition of the 2-byte pBEACON->Capability field
#define CAP_IS_ESS_ON(x) (((x) & 0x0001) != 0)
#define CAP_IS_IBSS_ON(x) (((x) & 0x0002) != 0)
#define CAP_IS_CF_POLLABLE_ON(x) (((x) & 0x0004) != 0)
#define CAP_IS_CF_POLL_REQ_ON(x) (((x) & 0x0008) != 0)
#define CAP_IS_PRIVACY_ON(x) (((x) & 0x0010) != 0)
#define CAP_IS_SHORT_PREAMBLE_ON(x) (((x) & 0x0020) != 0)
#define CAP_IS_PBCC_ON(x) (((x) & 0x0040) != 0)
#define CAP_IS_AGILITY_ON(x) (((x) & 0x0080) != 0)
#define CAP_IS_SPECTRUM_MGMT(x) (((x) & 0x0100) != 0) // 802.11e d9
#define CAP_IS_QOS(x) (((x) & 0x0200) != 0) // 802.11e d9
#define CAP_IS_SHORT_SLOT(x) (((x) & 0x0400) != 0)
#define CAP_IS_APSD(x) (((x) & 0x0800) != 0) // 802.11e d9
#define CAP_IS_IMMED_BA(x) (((x) & 0x1000) != 0) // 802.11e d9
#define CAP_IS_DSSS_OFDM(x) (((x) & 0x2000) != 0)
#define CAP_IS_DELAY_BA(x) (((x) & 0x4000) != 0) // 802.11e d9
#define CAP_GENERATE(ess,ibss,priv,s_pre,s_slot,spectrum) (((ess) ? 0x0001 : 0x0000) | ((ibss) ? 0x0002 : 0x0000) | ((priv) ? 0x0010 : 0x0000) | ((s_pre) ? 0x0020 : 0x0000) | ((s_slot) ? 0x0400 : 0x0000) | ((spectrum) ? 0x0100 : 0x0000))
//#define STA_QOS_CAPABILITY 0 // 1-byte. see 802.11e d9.0 for bit definition
#define ERP_IS_NON_ERP_PRESENT(x) (((x) & 0x01) != 0) // 802.11g
#define ERP_IS_USE_PROTECTION(x) (((x) & 0x02) != 0) // 802.11g
#define ERP_IS_USE_BARKER_PREAMBLE(x) (((x) & 0x04) != 0) // 802.11g
#define DRS_TX_QUALITY_WORST_BOUND 8// 3 // just test by gary
#define DRS_PENALTY 8
#define BA_NOTUSE 2
//BA Policy subfiled value in ADDBA frame
#define IMMED_BA 1
#define DELAY_BA 0
// BA Initiator subfield in DELBA frame
#define ORIGINATOR 1
#define RECIPIENT 0
// ADDBA Status Code
#define ADDBA_RESULTCODE_SUCCESS 0
#define ADDBA_RESULTCODE_REFUSED 37
#define ADDBA_RESULTCODE_INVALID_PARAMETERS 38
// DELBA Reason Code
#define DELBA_REASONCODE_QSTA_LEAVING 36
#define DELBA_REASONCODE_END_BA 37
#define DELBA_REASONCODE_UNKNOWN_BA 38
#define DELBA_REASONCODE_TIMEOUT 39
// reset all OneSecTx counters
#define RESET_ONE_SEC_TX_CNT(__pEntry) \
if (((__pEntry)) != NULL) \
{ \
(__pEntry)->OneSecTxRetryOkCount = 0; \
(__pEntry)->OneSecTxFailCount = 0; \
(__pEntry)->OneSecTxNoRetryOkCount = 0; \
}
//
// 802.11 frame formats
//
// HT Capability INFO field in HT Cap IE .
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT LSIGTxopProSup:1;
USHORT Forty_Mhz_Intolerant:1;
USHORT PSMP:1;
USHORT CCKmodein40:1;
USHORT AMsduSize:1;
USHORT DelayedBA:1; //rt2860c not support
USHORT RxSTBC:2;
USHORT TxSTBC:1;
USHORT ShortGIfor40:1; //for40MHz
USHORT ShortGIfor20:1;
USHORT GF:1; //green field
USHORT MimoPs:2;//momi power safe
USHORT ChannelWidth:1;
USHORT AdvCoding:1;
#else
USHORT AdvCoding:1;
USHORT ChannelWidth:1;
USHORT MimoPs:2;//momi power safe
USHORT GF:1; //green field
USHORT ShortGIfor20:1;
USHORT ShortGIfor40:1; //for40MHz
USHORT TxSTBC:1;
USHORT RxSTBC:2;
USHORT DelayedBA:1; //rt2860c not support
USHORT AMsduSize:1; // only support as zero
USHORT CCKmodein40:1;
USHORT PSMP:1;
USHORT Forty_Mhz_Intolerant:1;
USHORT LSIGTxopProSup:1;
#endif /* !RT_BIG_ENDIAN */
} HT_CAP_INFO, *PHT_CAP_INFO;
// HT Capability INFO field in HT Cap IE .
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
UCHAR rsv:3;//momi power safe
UCHAR MpduDensity:3;
UCHAR MaxRAmpduFactor:2;
#else
UCHAR MaxRAmpduFactor:2;
UCHAR MpduDensity:3;
UCHAR rsv:3;//momi power safe
#endif /* !RT_BIG_ENDIAN */
} HT_CAP_PARM, *PHT_CAP_PARM;
// HT Capability INFO field in HT Cap IE .
typedef struct PACKED {
UCHAR MCSSet[10];
UCHAR SupRate[2]; // unit : 1Mbps
#ifdef RT_BIG_ENDIAN
UCHAR rsv:3;
UCHAR MpduDensity:1;
UCHAR TxStream:2;
UCHAR TxRxNotEqual:1;
UCHAR TxMCSSetDefined:1;
#else
UCHAR TxMCSSetDefined:1;
UCHAR TxRxNotEqual:1;
UCHAR TxStream:2;
UCHAR MpduDensity:1;
UCHAR rsv:3;
#endif // RT_BIG_ENDIAN //
UCHAR rsv3[3];
} HT_MCS_SET, *PHT_MCS_SET;
// HT Capability INFO field in HT Cap IE .
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT rsv2:4;
USHORT RDGSupport:1; //reverse Direction Grant support
USHORT PlusHTC:1; //+HTC control field support
USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
USHORT rsv:5;//momi power safe
USHORT TranTime:2;
USHORT Pco:1;
#else
USHORT Pco:1;
USHORT TranTime:2;
USHORT rsv:5;//momi power safe
USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
USHORT PlusHTC:1; //+HTC control field support
USHORT RDGSupport:1; //reverse Direction Grant support
USHORT rsv2:4;
#endif /* RT_BIG_ENDIAN */
} EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;
// HT Beamforming field in HT Cap IE .
typedef struct PACKED _HT_BF_CAP{
#ifdef RT_BIG_ENDIAN
ULONG rsv:3;
ULONG ChanEstimation:2;
ULONG CSIRowBFSup:2;
ULONG ComSteerBFAntSup:2;
ULONG NoComSteerBFAntSup:2;
ULONG CSIBFAntSup:2;
ULONG MinGrouping:2;
ULONG ExpComBF:2;
ULONG ExpNoComBF:2;
ULONG ExpCSIFbk:2;
ULONG ExpComSteerCapable:1;
ULONG ExpNoComSteerCapable:1;
ULONG ExpCSICapable:1;
ULONG Calibration:2;
ULONG ImpTxBFCapable:1;
ULONG TxNDPCapable:1;
ULONG RxNDPCapable:1;
ULONG TxSoundCapable:1;
ULONG RxSoundCapable:1;
ULONG TxBFRecCapable:1;
#else
ULONG TxBFRecCapable:1;
ULONG RxSoundCapable:1;
ULONG TxSoundCapable:1;
ULONG RxNDPCapable:1;
ULONG TxNDPCapable:1;
ULONG ImpTxBFCapable:1;
ULONG Calibration:2;
ULONG ExpCSICapable:1;
ULONG ExpNoComSteerCapable:1;
ULONG ExpComSteerCapable:1;
ULONG ExpCSIFbk:2;
ULONG ExpNoComBF:2;
ULONG ExpComBF:2;
ULONG MinGrouping:2;
ULONG CSIBFAntSup:2;
ULONG NoComSteerBFAntSup:2;
ULONG ComSteerBFAntSup:2;
ULONG CSIRowBFSup:2;
ULONG ChanEstimation:2;
ULONG rsv:3;
#endif // RT_BIG_ENDIAN //
} HT_BF_CAP, *PHT_BF_CAP;
// HT antenna selection field in HT Cap IE .
typedef struct PACKED _HT_AS_CAP{
#ifdef RT_BIG_ENDIAN
UCHAR rsv:1;
UCHAR TxSoundPPDU:1;
UCHAR RxASel:1;
UCHAR AntIndFbk:1;
UCHAR ExpCSIFbk:1;
UCHAR AntIndFbkTxASEL:1;
UCHAR ExpCSIFbkTxASEL:1;
UCHAR AntSelect:1;
#else
UCHAR AntSelect:1;
UCHAR ExpCSIFbkTxASEL:1;
UCHAR AntIndFbkTxASEL:1;
UCHAR ExpCSIFbk:1;
UCHAR AntIndFbk:1;
UCHAR RxASel:1;
UCHAR TxSoundPPDU:1;
UCHAR rsv:1;
#endif // RT_BIG_ENDIAN //
} HT_AS_CAP, *PHT_AS_CAP;
// Draft 1.0 set IE length 26, but is extensible..
#define SIZE_HT_CAP_IE 26
// The structure for HT Capability IE.
typedef struct PACKED _HT_CAPABILITY_IE{
HT_CAP_INFO HtCapInfo;
HT_CAP_PARM HtCapParm;
// HT_MCS_SET HtMCSSet;
UCHAR MCSSet[16];
EXT_HT_CAP_INFO ExtHtCapInfo;
HT_BF_CAP TxBFCap; // beamforming cap. rt2860c not support beamforming.
HT_AS_CAP ASCap; //antenna selection.
} HT_CAPABILITY_IE, *PHT_CAPABILITY_IE;
// 802.11n draft3 related structure definitions.
// 7.3.2.60
#define dot11OBSSScanPassiveDwell 20 // in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan.
#define dot11OBSSScanActiveDwell 10 // in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan.
#define dot11BSSWidthTriggerScanInterval 300 // in sec. max interval between scan operations to be performed to detect BSS channel width trigger events.
#define dot11OBSSScanPassiveTotalPerChannel 200 // in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan.
#define dot11OBSSScanActiveTotalPerChannel 20 //in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan
#define dot11BSSWidthChannelTransactionDelayFactor 5 // min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maxima
// interval between overlapping BSS scan operations.
#define dot11BSSScanActivityThreshold 25 // in %%, max total time that a STA may be active on the medium during a period of
// (dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without
// being obligated to perform OBSS Scan operations. default is 25(== 0.25%)
typedef struct PACKED _OVERLAP_BSS_SCAN_IE{
USHORT ScanPassiveDwell;
USHORT ScanActiveDwell;
USHORT TriggerScanInt; // Trigger scan interval
USHORT PassiveTalPerChannel; // passive total per channel
USHORT ActiveTalPerChannel; // active total per channel
USHORT DelayFactor; // BSS width channel transition delay factor
USHORT ScanActThre; // Scan Activity threshold
}OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE;
// 7.3.2.56. 20/40 Coexistence element used in Element ID = 72 = IE_2040_BSS_COEXIST
typedef union PACKED _BSS_2040_COEXIST_IE{
struct PACKED {
#ifdef RT_BIG_ENDIAN
UCHAR rsv:5;
UCHAR BSS20WidthReq:1;
UCHAR Intolerant40:1;
UCHAR InfoReq:1;
#else
UCHAR InfoReq:1;
UCHAR Intolerant40:1; // Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS.
UCHAR BSS20WidthReq:1; // Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS.
UCHAR rsv:5;
#endif // RT_BIG_ENDIAN //
} field;
UCHAR word;
} BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE;
typedef struct _TRIGGER_EVENTA{
BOOLEAN bValid;
UCHAR BSSID[6];
UCHAR RegClass; // Regulatory Class
USHORT Channel;
ULONG CDCounter; // Maintain a seperate count down counter for each Event A.
} TRIGGER_EVENTA, *PTRIGGER_EVENTA;
// 20/40 trigger event table
// If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP.
#define MAX_TRIGGER_EVENT 64
typedef struct _TRIGGER_EVENT_TAB{
UCHAR EventANo;
TRIGGER_EVENTA EventA[MAX_TRIGGER_EVENT];
ULONG EventBCountDown; // Count down counter for Event B.
} TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB;
// 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY).
// This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0
typedef struct PACKED _EXT_CAP_INFO_ELEMENT{
#ifdef RT_BIG_ENDIAN
UCHAR rsv2:5;
UCHAR ExtendChannelSwitch:1;
UCHAR rsv:1;
UCHAR BssCoexistMgmtSupport:1;
#else
UCHAR BssCoexistMgmtSupport:1;
UCHAR rsv:1;
UCHAR ExtendChannelSwitch:1;
UCHAR rsv2:5;
#endif // RT_BIG_ENDIAN //
}EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;
// 802.11n 7.3.2.61
typedef struct PACKED _BSS_2040_COEXIST_ELEMENT{
UCHAR ElementID; // ID = IE_2040_BSS_COEXIST = 72
UCHAR Len;
BSS_2040_COEXIST_IE BssCoexistIe;
}BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT;
//802.11n 7.3.2.59
typedef struct PACKED _BSS_2040_INTOLERANT_CH_REPORT{
UCHAR ElementID; // ID = IE_2040_BSS_INTOLERANT_REPORT = 73
UCHAR Len;
UCHAR RegulatoryClass;
UCHAR ChList[0];
}BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT;
// The structure for channel switch annoucement IE. This is in 802.11n D3.03
typedef struct PACKED _CHA_SWITCH_ANNOUNCE_IE{
UCHAR SwitchMode; //channel switch mode
UCHAR NewChannel; //
UCHAR SwitchCount; //
} CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE;
// The structure for channel switch annoucement IE. This is in 802.11n D3.03
typedef struct PACKED _SEC_CHA_OFFSET_IE{
UCHAR SecondaryChannelOffset; // 1: Secondary above, 3: Secondary below, 0: no Secondary
} SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE;
// This structure is extracted from struct RT_HT_CAPABILITY
typedef struct {
BOOLEAN bHtEnable; // If we should use ht rate.
BOOLEAN bPreNHt; // If we should use ht rate.
//Substract from HT Capability IE
UCHAR MCSSet[16]; //only supoort MCS=0-15,32 ,
} RT_HT_PHY_INFO, *PRT_HT_PHY_INFO;
//This structure substracts ralink supports from all 802.11n-related features.
//Features not listed here but contained in 802.11n spec are not supported in rt2860.
typedef struct {
#ifdef RT_BIG_ENDIAN
USHORT rsv:5;
USHORT AmsduSize:1; // Max receiving A-MSDU size
USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
USHORT RxSTBC:2; // 2 bits
USHORT TxSTBC:1;
USHORT ShortGIfor40:1; //for40MHz
USHORT ShortGIfor20:1;
USHORT GF:1; //green field
USHORT MimoPs:2;//mimo power safe MMPS_
USHORT ChannelWidth:1;
#else
USHORT ChannelWidth:1;
USHORT MimoPs:2;//mimo power safe MMPS_
USHORT GF:1; //green field
USHORT ShortGIfor20:1;
USHORT ShortGIfor40:1; //for40MHz
USHORT TxSTBC:1;
USHORT RxSTBC:2; // 2 bits
USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
USHORT AmsduSize:1; // Max receiving A-MSDU size
USHORT rsv:5;
#endif
//Substract from Addiont HT INFO IE
#ifdef RT_BIG_ENDIAN
UCHAR RecomWidth:1;
UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
UCHAR MpduDensity:3;
UCHAR MaxRAmpduFactor:2;
#else
UCHAR MaxRAmpduFactor:2;
UCHAR MpduDensity:3;
UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
UCHAR RecomWidth:1;
#endif
#ifdef RT_BIG_ENDIAN
USHORT rsv2:11;
USHORT OBSS_NonHTExist:1;
USHORT rsv3:1;
USHORT NonGfPresent:1;
USHORT OperaionMode:2;
#else
USHORT OperaionMode:2;
USHORT NonGfPresent:1;
USHORT rsv3:1;
USHORT OBSS_NonHTExist:1;
USHORT rsv2:11;
#endif
// New Extension Channel Offset IE
UCHAR NewExtChannelOffset;
// Extension Capability IE = 127
UCHAR BSSCoexist2040;
} RT_HT_CAPABILITY, *PRT_HT_CAPABILITY;
// field in Addtional HT Information IE .
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
UCHAR SerInterGranu:3;
UCHAR S_PSMPSup:1;
UCHAR RifsMode:1;
UCHAR RecomWidth:1;
UCHAR ExtChanOffset:2;
#else
UCHAR ExtChanOffset:2;
UCHAR RecomWidth:1;
UCHAR RifsMode:1;
UCHAR S_PSMPSup:1; //Indicate support for scheduled PSMP
UCHAR SerInterGranu:3; //service interval granularity
#endif
} ADD_HTINFO, *PADD_HTINFO;
typedef struct PACKED{
#ifdef RT_BIG_ENDIAN
USHORT rsv2:11;
USHORT OBSS_NonHTExist:1;
USHORT rsv:1;
USHORT NonGfPresent:1;
USHORT OperaionMode:2;
#else
USHORT OperaionMode:2;
USHORT NonGfPresent:1;
USHORT rsv:1;
USHORT OBSS_NonHTExist:1;
USHORT rsv2:11;
#endif
} ADD_HTINFO2, *PADD_HTINFO2;
// TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved.
typedef struct PACKED{
#ifdef RT_BIG_ENDIAN
USHORT rsv:4;
USHORT PcoPhase:1;
USHORT PcoActive:1;
USHORT LsigTxopProt:1;
USHORT STBCBeacon:1;
USHORT DualCTSProtect:1;
USHORT DualBeacon:1;
USHORT StbcMcs:6;
#else
USHORT StbcMcs:6;
USHORT DualBeacon:1;
USHORT DualCTSProtect:1;
USHORT STBCBeacon:1;
USHORT LsigTxopProt:1; // L-SIG TXOP protection full support
USHORT PcoActive:1;
USHORT PcoPhase:1;
USHORT rsv:4;
#endif // RT_BIG_ENDIAN //
} ADD_HTINFO3, *PADD_HTINFO3;
#define SIZE_ADD_HT_INFO_IE 22
typedef struct PACKED{
UCHAR ControlChan;
ADD_HTINFO AddHtInfo;
ADD_HTINFO2 AddHtInfo2;
ADD_HTINFO3 AddHtInfo3;
UCHAR MCSSet[16]; // Basic MCS set
} ADD_HT_INFO_IE, *PADD_HT_INFO_IE;
typedef struct PACKED{
UCHAR NewExtChanOffset;
} NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;
// 4-byte HTC field. maybe included in any frame except non-QOS data frame. The Order bit must set 1.
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
UINT32 RDG:1; //RDG / More PPDU
UINT32 ACConstraint:1; //feedback request
UINT32 rsv:5; //calibration sequence
UINT32 ZLFAnnouce:1; // ZLF announcement
UINT32 CSISTEERING:2; //CSI/ STEERING
UINT32 FBKReq:2; //feedback request
UINT32 CalSeq:2; //calibration sequence
UINT32 CalPos:2; // calibration position
UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
UINT32 TRQ:1; //sounding request
UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
#else
UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
UINT32 TRQ:1; //sounding request
UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
UINT32 CalPos:2; // calibration position
UINT32 CalSeq:2; //calibration sequence
UINT32 FBKReq:2; //feedback request
UINT32 CSISTEERING:2; //CSI/ STEERING
UINT32 ZLFAnnouce:1; // ZLF announcement
UINT32 rsv:5; //calibration sequence
UINT32 ACConstraint:1; //feedback request
UINT32 RDG:1; //RDG / More PPDU
#endif /* !RT_BIG_ENDIAN */
} HT_CONTROL, *PHT_CONTROL;
// 2-byte QOS CONTROL field
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT Txop_QueueSize:8;
USHORT AMsduPresent:1;
USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
USHORT EOSP:1;
USHORT TID:4;
#else
USHORT TID:4;
USHORT EOSP:1;
USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
USHORT AMsduPresent:1;
USHORT Txop_QueueSize:8;
#endif /* !RT_BIG_ENDIAN */
} QOS_CONTROL, *PQOS_CONTROL;
// 2-byte Frame control field
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT Order:1; // Strict order expected
USHORT Wep:1; // Wep data
USHORT MoreData:1; // More data bit
USHORT PwrMgmt:1; // Power management bit
USHORT Retry:1; // Retry status bit
USHORT MoreFrag:1; // More fragment bit
USHORT FrDs:1; // From DS indication
USHORT ToDs:1; // To DS indication
USHORT SubType:4; // MSDU subtype
USHORT Type:2; // MSDU type
USHORT Ver:2; // Protocol version
#else
USHORT Ver:2; // Protocol version
USHORT Type:2; // MSDU type
USHORT SubType:4; // MSDU subtype
USHORT ToDs:1; // To DS indication
USHORT FrDs:1; // From DS indication
USHORT MoreFrag:1; // More fragment bit
USHORT Retry:1; // Retry status bit
USHORT PwrMgmt:1; // Power management bit
USHORT MoreData:1; // More data bit
USHORT Wep:1; // Wep data
USHORT Order:1; // Strict order expected
#endif /* !RT_BIG_ENDIAN */
} FRAME_CONTROL, *PFRAME_CONTROL;
typedef struct PACKED _HEADER_802_11 {
FRAME_CONTROL FC;
USHORT Duration;
UCHAR Addr1[MAC_ADDR_LEN];
UCHAR Addr2[MAC_ADDR_LEN];
UCHAR Addr3[MAC_ADDR_LEN];
#ifdef RT_BIG_ENDIAN
USHORT Sequence:12;
USHORT Frag:4;
#else
USHORT Frag:4;
USHORT Sequence:12;
#endif /* !RT_BIG_ENDIAN */
UCHAR Octet[0];
} HEADER_802_11, *PHEADER_802_11;
typedef struct PACKED _FRAME_802_11 {
HEADER_802_11 Hdr;
UCHAR Octet[1];
} FRAME_802_11, *PFRAME_802_11;
// QoSNull embedding of management action. When HT Control MA field set to 1.
typedef struct PACKED _MA_BODY {
UCHAR Category;
UCHAR Action;
UCHAR Octet[1];
} MA_BODY, *PMA_BODY;
typedef struct PACKED _HEADER_802_3 {
UCHAR DAAddr1[MAC_ADDR_LEN];
UCHAR SAAddr2[MAC_ADDR_LEN];
UCHAR Octet[2];
} HEADER_802_3, *PHEADER_802_3;
////Block ACK related format
// 2-byte BA Parameter field in DELBA frames to terminate an already set up bA
typedef struct PACKED{
#ifdef RT_BIG_ENDIAN
USHORT TID:4; // value of TC os TS
USHORT Initiator:1; // 1: originator 0:recipient
USHORT Rsv:11; // always set to 0
#else
USHORT Rsv:11; // always set to 0
USHORT Initiator:1; // 1: originator 0:recipient
USHORT TID:4; // value of TC os TS
#endif /* !RT_BIG_ENDIAN */
} DELBA_PARM, *PDELBA_PARM;
// 2-byte BA Parameter Set field in ADDBA frames to signal parm for setting up a BA
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT BufSize:10; // number of buffe of size 2304 octetsr
USHORT TID:4; // value of TC os TS
USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
#else
USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
USHORT TID:4; // value of TC os TS
USHORT BufSize:10; // number of buffe of size 2304 octetsr
#endif /* !RT_BIG_ENDIAN */
} BA_PARM, *PBA_PARM;
// 2-byte BA Starting Seq CONTROL field
typedef union PACKED {
struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
USHORT FragNum:4; // always set to 0
#else
USHORT FragNum:4; // always set to 0
USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
#endif /* RT_BIG_ENDIAN */
} field;
USHORT word;
} BASEQ_CONTROL, *PBASEQ_CONTROL;
//BAControl and BARControl are the same
// 2-byte BA CONTROL field in BA frame
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT TID:4;
USHORT Rsv:9;
USHORT Compressed:1;
USHORT MTID:1; //EWC V1.24
USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
#else
USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
USHORT MTID:1; //EWC V1.24
USHORT Compressed:1;
USHORT Rsv:9;
USHORT TID:4;
#endif /* !RT_BIG_ENDIAN */
} BA_CONTROL, *PBA_CONTROL;
// 2-byte BAR CONTROL field in BAR frame
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT TID:4;
USHORT Rsv1:9;
USHORT Compressed:1;
USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
USHORT ACKPolicy:1;
#else
USHORT ACKPolicy:1; // 0:normal ack, 1:no ack.
USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
USHORT Compressed:1;
USHORT Rsv1:9;
USHORT TID:4;
#endif /* !RT_BIG_ENDIAN */
} BAR_CONTROL, *PBAR_CONTROL;
// BARControl in MTBAR frame
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT NumTID:4;
USHORT Rsv1:9;
USHORT Compressed:1;
USHORT MTID:1;
USHORT ACKPolicy:1;
#else
USHORT ACKPolicy:1;
USHORT MTID:1;
USHORT Compressed:1;
USHORT Rsv1:9;
USHORT NumTID:4;
#endif /* !RT_BIG_ENDIAN */
} MTBAR_CONTROL, *PMTBAR_CONTROL;
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
USHORT TID:4;
USHORT Rsv1:12;
#else
USHORT Rsv1:12;
USHORT TID:4;
#endif /* !RT_BIG_ENDIAN */
} PER_TID_INFO, *PPER_TID_INFO;
typedef struct {
PER_TID_INFO PerTID;
BASEQ_CONTROL BAStartingSeq;
} EACH_TID, *PEACH_TID;
typedef struct PACKED _PSPOLL_FRAME {
FRAME_CONTROL FC;
USHORT Aid;
UCHAR Bssid[MAC_ADDR_LEN];
UCHAR Ta[MAC_ADDR_LEN];
} PSPOLL_FRAME, *PPSPOLL_FRAME;
typedef struct PACKED _RTS_FRAME {
FRAME_CONTROL FC;
USHORT Duration;
UCHAR Addr1[MAC_ADDR_LEN];
UCHAR Addr2[MAC_ADDR_LEN];
}RTS_FRAME, *PRTS_FRAME;
// BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap.
typedef struct PACKED _FRAME_BA_REQ {
FRAME_CONTROL FC;
USHORT Duration;
UCHAR Addr1[MAC_ADDR_LEN];
UCHAR Addr2[MAC_ADDR_LEN];
BAR_CONTROL BARControl;
BASEQ_CONTROL BAStartingSeq;
} FRAME_BA_REQ, *PFRAME_BA_REQ;
typedef struct PACKED _FRAME_MTBA_REQ {
FRAME_CONTROL FC;
USHORT Duration;
UCHAR Addr1[MAC_ADDR_LEN];
UCHAR Addr2[MAC_ADDR_LEN];
MTBAR_CONTROL MTBARControl;
PER_TID_INFO PerTIDInfo;
BASEQ_CONTROL BAStartingSeq;
} FRAME_MTBA_REQ, *PFRAME_MTBA_REQ;
// Compressed format is mandantory in HT STA
typedef struct PACKED _FRAME_MTBA {
FRAME_CONTROL FC;
USHORT Duration;
UCHAR Addr1[MAC_ADDR_LEN];
UCHAR Addr2[MAC_ADDR_LEN];
BA_CONTROL BAControl;
BASEQ_CONTROL BAStartingSeq;
UCHAR BitMap[8];
} FRAME_MTBA, *PFRAME_MTBA;
typedef struct PACKED _FRAME_PSMP_ACTION {
HEADER_802_11 Hdr;
UCHAR Category;
UCHAR Action;
UCHAR Psmp; // 7.3.1.25
} FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION;
typedef struct PACKED _FRAME_ACTION_HDR {
HEADER_802_11 Hdr;
UCHAR Category;
UCHAR Action;
} FRAME_ACTION_HDR, *PFRAME_ACTION_HDR;
//Action Frame
//Action Frame Category:Spectrum, Action:Channel Switch. 7.3.2.20
typedef struct PACKED _CHAN_SWITCH_ANNOUNCE {
UCHAR ElementID; // ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37
UCHAR Len;
CHA_SWITCH_ANNOUNCE_IE CSAnnounceIe;
} CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE;
//802.11n : 7.3.2.20a
typedef struct PACKED _SECOND_CHAN_OFFSET {
UCHAR ElementID; // ID = IE_SECONDARY_CH_OFFSET = 62
UCHAR Len;
SEC_CHA_OFFSET_IE SecChOffsetIe;
} SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET;
typedef struct PACKED _FRAME_SPETRUM_CS {
HEADER_802_11 Hdr;
UCHAR Category;
UCHAR Action;
CHAN_SWITCH_ANNOUNCE CSAnnounce;
SECOND_CHAN_OFFSET SecondChannel;
} FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS;
typedef struct PACKED _FRAME_ADDBA_REQ {
HEADER_802_11 Hdr;
UCHAR Category;
UCHAR Action;
UCHAR Token; // 1
BA_PARM BaParm; // 2 - 10
USHORT TimeOutValue; // 0 - 0
BASEQ_CONTROL BaStartSeq; // 0-0
} FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ;
typedef struct PACKED _FRAME_ADDBA_RSP {
HEADER_802_11 Hdr;
UCHAR Category;
UCHAR Action;
UCHAR Token;
USHORT StatusCode;
BA_PARM BaParm; //0 - 2
USHORT TimeOutValue;
} FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP;
typedef struct PACKED _FRAME_DELBA_REQ {
HEADER_802_11 Hdr;
UCHAR Category;
UCHAR Action;
DELBA_PARM DelbaParm;
USHORT ReasonCode;
} FRAME_DELBA_REQ, *PFRAME_DELBA_REQ;
//7.2.1.7
typedef struct PACKED _FRAME_BAR {
FRAME_CONTROL FC;
USHORT Duration;
UCHAR Addr1[MAC_ADDR_LEN];
UCHAR Addr2[MAC_ADDR_LEN];
BAR_CONTROL BarControl;
BASEQ_CONTROL StartingSeq;
} FRAME_BAR, *PFRAME_BAR;
//7.2.1.7
typedef struct PACKED _FRAME_BA {
FRAME_CONTROL FC;
USHORT Duration;
UCHAR Addr1[MAC_ADDR_LEN];
UCHAR Addr2[MAC_ADDR_LEN];
BAR_CONTROL BarControl;
BASEQ_CONTROL StartingSeq;
UCHAR bitmask[8];
} FRAME_BA, *PFRAME_BA;
// Radio Measuement Request Frame Format
typedef struct PACKED _FRAME_RM_REQ_ACTION {
HEADER_802_11 Hdr;
UCHAR Category;
UCHAR Action;
UCHAR Token;
USHORT Repetition;
UCHAR data[0];
} FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION;
typedef struct PACKED {
UCHAR ID;
UCHAR Length;
UCHAR ChannelSwitchMode;
UCHAR NewRegClass;
UCHAR NewChannelNum;
UCHAR ChannelSwitchCount;
} HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE;
//
// _Limit must be the 2**n - 1
// _SEQ1 , _SEQ2 must be within 0 ~ _Limit
//
#define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit) ((_SEQ1 == ((_SEQ2+1) & _Limit)))
#define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit) (((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))
#define SEQ_LARGER(_SEQ1, _SEQ2, _Limit) ((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1))))
#define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) && \
SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit))
//
// Contention-free parameter (without ID and Length)
//
typedef struct PACKED {
BOOLEAN bValid; // 1: variable contains valid value
UCHAR CfpCount;
UCHAR CfpPeriod;
USHORT CfpMaxDuration;
USHORT CfpDurRemaining;
} CF_PARM, *PCF_PARM;
typedef struct _CIPHER_SUITE {
NDIS_802_11_ENCRYPTION_STATUS PairCipher; // Unicast cipher 1, this one has more secured cipher suite
NDIS_802_11_ENCRYPTION_STATUS PairCipherAux; // Unicast cipher 2 if AP announce two unicast cipher suite
NDIS_802_11_ENCRYPTION_STATUS GroupCipher; // Group cipher
USHORT RsnCapability; // RSN capability from beacon
BOOLEAN bMixMode; // Indicate Pair & Group cipher might be different
} CIPHER_SUITE, *PCIPHER_SUITE;
// EDCA configuration from AP's BEACON/ProbeRsp
typedef struct {
BOOLEAN bValid; // 1: variable contains valid value
BOOLEAN bAdd; // 1: variable contains valid value
BOOLEAN bQAck;
BOOLEAN bQueueRequest;
BOOLEAN bTxopRequest;
BOOLEAN bAPSDCapable;
// BOOLEAN bMoreDataAck;
UCHAR EdcaUpdateCount;
UCHAR Aifsn[4]; // 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO
UCHAR Cwmin[4];
UCHAR Cwmax[4];
USHORT Txop[4]; // in unit of 32-us
BOOLEAN bACM[4]; // 1: Admission Control of AC_BK is mandattory
} EDCA_PARM, *PEDCA_PARM;
// QBSS LOAD information from QAP's BEACON/ProbeRsp
typedef struct {
BOOLEAN bValid; // 1: variable contains valid value
USHORT StaNum;
UCHAR ChannelUtilization;
USHORT RemainingAdmissionControl; // in unit of 32-us
} QBSS_LOAD_PARM, *PQBSS_LOAD_PARM;
// QBSS Info field in QSTA's assoc req
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
UCHAR Rsv2:1;
UCHAR MaxSPLength:2;
UCHAR Rsv1:1;
UCHAR UAPSD_AC_BE:1;
UCHAR UAPSD_AC_BK:1;
UCHAR UAPSD_AC_VI:1;
UCHAR UAPSD_AC_VO:1;
#else
UCHAR UAPSD_AC_VO:1;
UCHAR UAPSD_AC_VI:1;
UCHAR UAPSD_AC_BK:1;
UCHAR UAPSD_AC_BE:1;
UCHAR Rsv1:1;
UCHAR MaxSPLength:2;
UCHAR Rsv2:1;
#endif /* !RT_BIG_ENDIAN */
} QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;
// QBSS Info field in QAP's Beacon/ProbeRsp
typedef struct PACKED {
#ifdef RT_BIG_ENDIAN
UCHAR UAPSD:1;
UCHAR Rsv:3;
UCHAR ParamSetCount:4;
#else
UCHAR ParamSetCount:4;
UCHAR Rsv:3;
UCHAR UAPSD:1;
#endif /* !RT_BIG_ENDIAN */
} QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM;
// QOS Capability reported in QAP's BEACON/ProbeRsp
// QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq
typedef struct {
BOOLEAN bValid; // 1: variable contains valid value
BOOLEAN bQAck;
BOOLEAN bQueueRequest;
BOOLEAN bTxopRequest;
// BOOLEAN bMoreDataAck;
UCHAR EdcaUpdateCount;
} QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM;
#ifdef CONFIG_STA_SUPPORT
typedef struct {
UCHAR IELen;
UCHAR IE[MAX_CUSTOM_LEN];
} WPA_IE_;
#endif // CONFIG_STA_SUPPORT //
typedef struct {
UCHAR Bssid[MAC_ADDR_LEN];
UCHAR Channel;
UCHAR CentralChannel; //Store the wide-band central channel for 40MHz. .used in 40MHz AP. Or this is the same as Channel.
UCHAR BssType;
USHORT AtimWin;
USHORT BeaconPeriod;
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
UCHAR SupRateLen;
UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
UCHAR ExtRateLen;
HT_CAPABILITY_IE HtCapability;
UCHAR HtCapabilityLen;
ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
UCHAR AddHtInfoLen;
UCHAR NewExtChanOffset;
CHAR Rssi;
UCHAR Privacy; // Indicate security function ON/OFF. Don't mess up with auth mode.
UCHAR Hidden;
USHORT DtimPeriod;
USHORT CapabilityInfo;
USHORT CfpCount;
USHORT CfpPeriod;
USHORT CfpMaxDuration;
USHORT CfpDurRemaining;
UCHAR SsidLen;
CHAR Ssid[MAX_LEN_OF_SSID];
ULONG LastBeaconRxTime; // OS's timestamp
BOOLEAN bSES;
// New for WPA2
CIPHER_SUITE WPA; // AP announced WPA cipher suite
CIPHER_SUITE WPA2; // AP announced WPA2 cipher suite
// New for microsoft WPA support
NDIS_802_11_FIXED_IEs FixIEs;
NDIS_802_11_AUTHENTICATION_MODE AuthModeAux; // Addition mode for WPA2 / WPA capable AP
NDIS_802_11_AUTHENTICATION_MODE AuthMode;
NDIS_802_11_WEP_STATUS WepStatus; // Unicast Encryption Algorithm extract from VAR_IE
USHORT VarIELen; // Length of next VIE include EID & Length
UCHAR VarIEs[MAX_VIE_LEN];
// CCX Ckip information
UCHAR CkipFlag;
// CCX 2 TSF
UCHAR PTSF[4]; // Parent TSF
UCHAR TTSF[8]; // Target TSF
// 802.11e d9, and WMM
EDCA_PARM EdcaParm;
QOS_CAPABILITY_PARM QosCapability;
QBSS_LOAD_PARM QbssLoad;
#ifdef CONFIG_STA_SUPPORT
WPA_IE_ WpaIE;
WPA_IE_ RsnIE;
#ifdef EXT_BUILD_CHANNEL_LIST
UCHAR CountryString[3];
BOOLEAN bHasCountryIE;
#endif // EXT_BUILD_CHANNEL_LIST //
#endif // CONFIG_STA_SUPPORT //
} BSS_ENTRY, *PBSS_ENTRY;
typedef struct {
UCHAR BssNr;
UCHAR BssOverlapNr;
BSS_ENTRY BssEntry[MAX_LEN_OF_BSS_TABLE];
} BSS_TABLE, *PBSS_TABLE;
typedef struct _MLME_QUEUE_ELEM {
ULONG Machine;
ULONG MsgType;
ULONG MsgLen;
UCHAR Msg[MGMT_DMA_BUFFER_SIZE];
LARGE_INTEGER TimeStamp;
UCHAR Rssi0;
UCHAR Rssi1;
UCHAR Rssi2;
UCHAR Signal;
UCHAR Channel;
UCHAR Wcid;
BOOLEAN Occupied;
#ifdef MLME_EX
USHORT Idx;
#endif // MLME_EX //
} MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM;
typedef struct _MLME_QUEUE {
ULONG Num;
ULONG Head;
ULONG Tail;
NDIS_SPIN_LOCK Lock;
MLME_QUEUE_ELEM Entry[MAX_LEN_OF_MLME_QUEUE];
} MLME_QUEUE, *PMLME_QUEUE;
typedef VOID (*STATE_MACHINE_FUNC)(VOID *Adaptor, MLME_QUEUE_ELEM *Elem);
typedef struct _STATE_MACHINE {
ULONG Base;
ULONG NrState;
ULONG NrMsg;
ULONG CurrState;
STATE_MACHINE_FUNC *TransFunc;
} STATE_MACHINE, *PSTATE_MACHINE;
// MLME AUX data structure that hold temporarliy settings during a connection attempt.
// Once this attemp succeeds, all settings will be copy to pAd->StaActive.
// A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of
// several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely
// separate this under-trial settings away from pAd->StaActive so that once
// this new attempt failed, driver can auto-recover back to the active settings.
typedef struct _MLME_AUX {
UCHAR BssType;
UCHAR Ssid[MAX_LEN_OF_SSID];
UCHAR SsidLen;
UCHAR Bssid[MAC_ADDR_LEN];
UCHAR AutoReconnectSsid[MAX_LEN_OF_SSID];
UCHAR AutoReconnectSsidLen;
USHORT Alg;
UCHAR ScanType;
UCHAR Channel;
UCHAR CentralChannel;
USHORT Aid;
USHORT CapabilityInfo;
USHORT BeaconPeriod;
USHORT CfpMaxDuration;
USHORT CfpPeriod;
USHORT AtimWin;
// Copy supported rate from desired AP's beacon. We are trying to match
// AP's supported and extended rate settings.
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
UCHAR SupRateLen;
UCHAR ExtRateLen;
HT_CAPABILITY_IE HtCapability;
UCHAR HtCapabilityLen;
ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
UCHAR NewExtChannelOffset;
//RT_HT_CAPABILITY SupportedHtPhy;
// new for QOS
QOS_CAPABILITY_PARM APQosCapability; // QOS capability of the current associated AP
EDCA_PARM APEdcaParm; // EDCA parameters of the current associated AP
QBSS_LOAD_PARM APQbssLoad; // QBSS load of the current associated AP
// new to keep Ralink specific feature
ULONG APRalinkIe;
BSS_TABLE SsidBssTab; // AP list for the same SSID
BSS_TABLE RoamTab; // AP list eligible for roaming
ULONG BssIdx;
ULONG RoamIdx;
BOOLEAN CurrReqIsFromNdis;
RALINK_TIMER_STRUCT BeaconTimer, ScanTimer;
RALINK_TIMER_STRUCT AuthTimer;
RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
} MLME_AUX, *PMLME_AUX;
typedef struct _MLME_ADDBA_REQ_STRUCT{
UCHAR Wcid; //
UCHAR pAddr[MAC_ADDR_LEN];
UCHAR BaBufSize;
USHORT TimeOutValue;
UCHAR TID;
UCHAR Token;
USHORT BaStartSeq;
} MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT;
typedef struct _MLME_DELBA_REQ_STRUCT{
UCHAR Wcid; //
UCHAR Addr[MAC_ADDR_LEN];
UCHAR TID;
UCHAR Initiator;
} MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT;
// assoc struct is equal to reassoc
typedef struct _MLME_ASSOC_REQ_STRUCT{
UCHAR Addr[MAC_ADDR_LEN];
USHORT CapabilityInfo;
USHORT ListenIntv;
ULONG Timeout;
} MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT;
typedef struct _MLME_DISASSOC_REQ_STRUCT{
UCHAR Addr[MAC_ADDR_LEN];
USHORT Reason;
} MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT;
typedef struct _MLME_AUTH_REQ_STRUCT {
UCHAR Addr[MAC_ADDR_LEN];
USHORT Alg;
ULONG Timeout;
} MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT;
typedef struct _MLME_DEAUTH_REQ_STRUCT {
UCHAR Addr[MAC_ADDR_LEN];
USHORT Reason;
} MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT;
typedef struct {
ULONG BssIdx;
} MLME_JOIN_REQ_STRUCT;
typedef struct _MLME_SCAN_REQ_STRUCT {
UCHAR Bssid[MAC_ADDR_LEN];
UCHAR BssType;
UCHAR ScanType;
UCHAR SsidLen;
CHAR Ssid[MAX_LEN_OF_SSID];
} MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT;
typedef struct _MLME_START_REQ_STRUCT {
CHAR Ssid[MAX_LEN_OF_SSID];
UCHAR SsidLen;
} MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT;
#ifdef CONFIG_STA_SUPPORT
#ifdef QOS_DLS_SUPPORT
// structure for DLS
typedef struct _RT_802_11_DLS {
USHORT TimeOut; // Use to time out while slience, unit: second , set by UI
USHORT CountDownTimer; // Use to time out while slience,unit: second , used by driver only
NDIS_802_11_MAC_ADDRESS MacAddr; // set by UI
UCHAR Status; // 0: none , 1: wait STAkey, 2: finish DLS setup , set by driver only
BOOLEAN Valid; // 1: valid , 0: invalid , set by UI, use to setup or tear down DLS link
RALINK_TIMER_STRUCT Timer; // Use to time out while handshake
USHORT Sequence;
USHORT MacTabMatchWCID; // ASIC
BOOLEAN bHTCap;
PVOID pAd;
} RT_802_11_DLS, *PRT_802_11_DLS;
typedef struct _MLME_DLS_REQ_STRUCT {
PRT_802_11_DLS pDLS;
USHORT Reason;
} MLME_DLS_REQ_STRUCT, *PMLME_DLS_REQ_STRUCT;
#endif // QOS_DLS_SUPPORT //
#endif // CONFIG_STA_SUPPORT //
typedef struct PACKED {
UCHAR Eid;
UCHAR Len;
CHAR Octet[1];
} EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT;
typedef struct PACKED _RTMP_TX_RATE_SWITCH
{
UCHAR ItemNo;
#ifdef RT_BIG_ENDIAN
UCHAR Rsv2:2;
UCHAR Mode:2;
UCHAR Rsv1:1;
UCHAR BW:1;
UCHAR ShortGI:1;
UCHAR STBC:1;
#else
UCHAR STBC:1;
UCHAR ShortGI:1;
UCHAR BW:1;
UCHAR Rsv1:1;
UCHAR Mode:2;
UCHAR Rsv2:2;
#endif
UCHAR CurrMCS;
UCHAR TrainUp;
UCHAR TrainDown;
} RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH;
// ========================== AP mlme.h ===============================
#define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
#define DEFAULT_DTIM_PERIOD 1
// weighting factor to calculate Channel quality, total should be 100%
//#define RSSI_WEIGHTING 0
//#define TX_WEIGHTING 40
//#define RX_WEIGHTING 60
#define MAC_TABLE_AGEOUT_TIME 300 // unit: sec
#define MAC_TABLE_ASSOC_TIMEOUT 5 // unit: sec
#define MAC_TABLE_FULL(Tab) ((Tab).size == MAX_LEN_OF_MAC_TABLE)
// AP shall drop the sta if contine Tx fail count reach it.
#define MAC_ENTRY_LIFE_CHECK_CNT 20 // packet cnt.
// Value domain of pMacEntry->Sst
typedef enum _Sst {
SST_NOT_AUTH, // 0: equivalent to IEEE 802.11/1999 state 1
SST_AUTH, // 1: equivalent to IEEE 802.11/1999 state 2
SST_ASSOC // 2: equivalent to IEEE 802.11/1999 state 3
} SST;
// value domain of pMacEntry->AuthState
typedef enum _AuthState {
AS_NOT_AUTH,
AS_AUTH_OPEN, // STA has been authenticated using OPEN SYSTEM
AS_AUTH_KEY, // STA has been authenticated using SHARED KEY
AS_AUTHENTICATING // STA is waiting for AUTH seq#3 using SHARED KEY
} AUTH_STATE;
//for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
typedef enum _ApWpaState {
AS_NOTUSE, // 0
AS_DISCONNECT, // 1
AS_DISCONNECTED, // 2
AS_INITIALIZE, // 3
AS_AUTHENTICATION, // 4
AS_AUTHENTICATION2, // 5
AS_INITPMK, // 6
AS_INITPSK, // 7
AS_PTKSTART, // 8
AS_PTKINIT_NEGOTIATING, // 9
AS_PTKINITDONE, // 10
AS_UPDATEKEYS, // 11
AS_INTEGRITY_FAILURE, // 12
AS_KEYUPDATE, // 13
} AP_WPA_STATE;
// for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
typedef enum _GTKState {
REKEY_NEGOTIATING,
REKEY_ESTABLISHED,
KEYERROR,
} GTK_STATE;
// for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
typedef enum _WpaGTKState {
SETKEYS,
SETKEYS_DONE,
} WPA_GTK_STATE;
// ====================== end of AP mlme.h ============================
#endif // MLME_H__