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Diffstat (limited to 'drivers/staging/rt3070/mlme.h')
| -rw-r--r-- | drivers/staging/rt3070/mlme.h | 1468 |
1 files changed, 1468 insertions, 0 deletions
diff --git a/drivers/staging/rt3070/mlme.h b/drivers/staging/rt3070/mlme.h new file mode 100644 index 000000000000..b0035e1fa8ea --- /dev/null +++ b/drivers/staging/rt3070/mlme.h @@ -0,0 +1,1468 @@ +/* + ************************************************************************* + * 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__ |