/* ************************************************************************* * 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__