/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _RTL819XU_HTTYPE_H_
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#define _RTL819XU_HTTYPE_H_
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/*
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* The HT Capability element is present in beacons, association request,
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* reassociation request and probe response frames
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*/
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/*
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* MIMO Power Save Settings
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*/
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#define MIMO_PS_STATIC 0
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/*
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* There should be 128 bits to cover all of the MCS rates. However, since
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* 8190 does not support too much rates, one integer is quite enough.
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*/
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#define HTCLNG 4
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/*
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* Represent Channel Width in HT Capabilities
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*/
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enum ht_channel_width {
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HT_CHANNEL_WIDTH_20 = 0,
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HT_CHANNEL_WIDTH_20_40 = 1,
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};
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/*
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* Represent Extension Channel Offset in HT Capabilities
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* This is available only in 40Mhz mode.
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*/
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enum ht_extension_chan_offset {
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HT_EXTCHNL_OFFSET_NO_EXT = 0,
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HT_EXTCHNL_OFFSET_UPPER = 1,
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HT_EXTCHNL_OFFSET_NO_DEF = 2,
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HT_EXTCHNL_OFFSET_LOWER = 3,
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};
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struct ht_capability_ele {
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//HT capability info
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u8 AdvCoding:1;
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u8 ChlWidth:1;
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u8 MimoPwrSave:2;
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u8 GreenField:1;
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u8 ShortGI20Mhz:1;
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u8 ShortGI40Mhz:1;
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u8 TxSTBC:1;
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u8 RxSTBC:2;
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u8 DelayBA:1;
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u8 MaxAMSDUSize:1;
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u8 DssCCk:1;
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u8 PSMP:1;
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u8 Rsvd1:1;
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u8 LSigTxopProtect:1;
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//MAC HT parameters info
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u8 MaxRxAMPDUFactor:2;
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u8 MPDUDensity:3;
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u8 Rsvd2:3;
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//Supported MCS set
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u8 MCS[16];
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//Extended HT Capability Info
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u16 ExtHTCapInfo;
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//TXBF Capabilities
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u8 TxBFCap[4];
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//Antenna Selection Capabilities
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u8 ASCap;
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} __packed;
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/*
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* The HT Information element is present in beacons
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* Only AP is required to include this element
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*/
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typedef struct _HT_INFORMATION_ELE {
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u8 ControlChl;
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u8 ExtChlOffset:2;
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u8 RecommemdedTxWidth:1;
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u8 RIFS:1;
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u8 PSMPAccessOnly:1;
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u8 SrvIntGranularity:3;
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u8 OptMode:2;
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u8 NonGFDevPresent:1;
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u8 Revd1:5;
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u8 Revd2:8;
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u8 Rsvd3:6;
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u8 DualBeacon:1;
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u8 DualCTSProtect:1;
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u8 SecondaryBeacon:1;
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u8 LSigTxopProtectFull:1;
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u8 PcoActive:1;
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u8 PcoPhase:1;
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u8 Rsvd4:4;
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u8 BasicMSC[16];
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} __attribute__ ((packed)) HT_INFORMATION_ELE, *PHT_INFORMATION_ELE;
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typedef enum _HT_SPEC_VER {
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HT_SPEC_VER_IEEE = 0,
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HT_SPEC_VER_EWC = 1,
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} HT_SPEC_VER, *PHT_SPEC_VER;
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typedef enum _HT_AGGRE_MODE_E {
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HT_AGG_AUTO = 0,
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HT_AGG_FORCE_ENABLE = 1,
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HT_AGG_FORCE_DISABLE = 2,
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} HT_AGGRE_MODE_E, *PHT_AGGRE_MODE_E;
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/*
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* The Data structure is used to keep HT related variables when card is
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* configured as non-AP STA mode. **Note** Current_xxx should be set
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* to default value in HTInitializeHTInfo()
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*/
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typedef struct _RT_HIGH_THROUGHPUT {
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u8 bEnableHT;
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u8 bCurrentHTSupport;
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u8 bRegBW40MHz; // Tx 40MHz channel capability
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u8 bCurBW40MHz; // Tx 40MHz channel capability
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u8 bRegShortGI40MHz; // Tx Short GI for 40Mhz
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u8 bCurShortGI40MHz; // Tx Short GI for 40MHz
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u8 bRegShortGI20MHz; // Tx Short GI for 20MHz
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u8 bCurShortGI20MHz; // Tx Short GI for 20MHz
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u8 bRegSuppCCK; // Tx CCK rate capability
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u8 bCurSuppCCK; // Tx CCK rate capability
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// 802.11n spec version for "peer"
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HT_SPEC_VER ePeerHTSpecVer;
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// HT related information for "Self"
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struct ht_capability_ele SelfHTCap; // This is HT cap element sent to peer STA, which also indicate HT Rx capabilities.
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HT_INFORMATION_ELE SelfHTInfo; // This is HT info element sent to peer STA, which also indicate HT Rx capabilities.
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// HT related information for "Peer"
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u8 PeerHTCapBuf[32];
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u8 PeerHTInfoBuf[32];
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// A-MSDU related
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u8 bAMSDU_Support; // This indicates Tx A-MSDU capability
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u16 nAMSDU_MaxSize; // This indicates Tx A-MSDU capability
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u8 bCurrent_AMSDU_Support; // This indicates Tx A-MSDU capability
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u16 nCurrent_AMSDU_MaxSize; // This indicates Tx A-MSDU capability
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// AMPDU related <2006.08.10 Emily>
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u8 bAMPDUEnable; // This indicate Tx A-MPDU capability
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u8 bCurrentAMPDUEnable; // This indicate Tx A-MPDU capability
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u8 AMPDU_Factor; // This indicate Tx A-MPDU capability
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u8 CurrentAMPDUFactor; // This indicate Tx A-MPDU capability
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u8 MPDU_Density; // This indicate Tx A-MPDU capability
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u8 CurrentMPDUDensity; // This indicate Tx A-MPDU capability
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// Forced A-MPDU enable
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HT_AGGRE_MODE_E ForcedAMPDUMode;
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u8 ForcedAMPDUFactor;
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u8 ForcedMPDUDensity;
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// Forced A-MSDU enable
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HT_AGGRE_MODE_E ForcedAMSDUMode;
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u16 ForcedAMSDUMaxSize;
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u8 bForcedShortGI;
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u8 CurrentOpMode;
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// MIMO PS related
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u8 SelfMimoPs;
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u8 PeerMimoPs;
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// 40MHz Channel Offset settings.
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enum ht_extension_chan_offset CurSTAExtChnlOffset;
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u8 bCurTxBW40MHz; // If we use 40 MHz to Tx
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u8 PeerBandwidth;
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// For Bandwidth Switching
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u8 bSwBwInProgress;
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u8 SwBwStep;
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//struct timer_list SwBwTimer; //moved to ieee80211_device. as timer_list need include some header file here.
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// For Realtek proprietary A-MPDU factor for aggregation
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u8 bRegRT2RTAggregation;
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u8 bCurrentRT2RTAggregation;
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u8 bCurrentRT2RTLongSlotTime;
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u8 szRT2RTAggBuffer[10];
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// Rx Reorder control
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u8 bRegRxReorderEnable;
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u8 bCurRxReorderEnable;
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u8 RxReorderWinSize;
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u8 RxReorderPendingTime;
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u16 RxReorderDropCounter;
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#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE
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u8 UsbTxAggrNum;
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#endif
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#ifdef USB_RX_AGGREGATION_SUPPORT
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u8 UsbRxFwAggrEn;
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u8 UsbRxFwAggrPageNum;
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u8 UsbRxFwAggrPacketNum;
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u8 UsbRxFwAggrTimeout;
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#endif
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// Add for Broadcom(Linksys) IOT. Joseph
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u8 bIsPeerBcm;
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// For IOT issue.
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u8 IOTPeer;
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u32 IOTAction;
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} __attribute__ ((packed)) RT_HIGH_THROUGHPUT, *PRT_HIGH_THROUGHPUT;
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/*
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* The Data structure is used to keep HT related variable for "each AP"
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* when card is configured as "STA mode"
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*/
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typedef struct _BSS_HT {
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u8 bdSupportHT;
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// HT related elements
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u8 bdHTCapBuf[32];
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u16 bdHTCapLen;
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u8 bdHTInfoBuf[32];
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u16 bdHTInfoLen;
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HT_SPEC_VER bdHTSpecVer;
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//struct ht_capability_ele bdHTCapEle;
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//HT_INFORMATION_ELE bdHTInfoEle;
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u8 bdRT2RTAggregation;
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u8 bdRT2RTLongSlotTime;
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} __attribute__ ((packed)) BSS_HT, *PBSS_HT;
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extern u8 MCS_FILTER_ALL[16];
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extern u8 MCS_FILTER_1SS[16];
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/*
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* 2007/07/11 MH Modify the macro. Becaus STA may link with a N-AP. If we set
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* STA in A/B/G mode and AP is still in N mode. The macro will be wrong. We have
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* to add a macro to judge wireless mode.
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*/
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#define PICK_RATE(_nLegacyRate, _nMcsRate) \
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(_nMcsRate == 0) ? (_nLegacyRate & 0x7f) : (_nMcsRate)
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/* 2007/07/12 MH We only define legacy and HT wireless mode now. */
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#define LEGACY_WIRELESS_MODE IEEE_MODE_MASK
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#define CURRENT_RATE(WirelessMode, LegacyRate, HTRate) \
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((WirelessMode & (LEGACY_WIRELESS_MODE)) != 0) ? \
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(LegacyRate) : \
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(PICK_RATE(LegacyRate, HTRate))
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// MCS Bw 40 {1~7, 12~15,32}
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#define RATE_ADPT_1SS_MASK 0xFF
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#define RATE_ADPT_2SS_MASK 0xF0 //Skip MCS8~11 because mcs7 > mcs6, 9, 10, 11. 2007.01.16 by Emily
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#define RATE_ADPT_MCS32_MASK 0x01
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#define IS_11N_MCS_RATE(rate) (rate & 0x80)
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typedef enum _HT_AGGRE_SIZE {
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HT_AGG_SIZE_8K = 0,
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HT_AGG_SIZE_16K = 1,
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HT_AGG_SIZE_32K = 2,
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HT_AGG_SIZE_64K = 3,
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} HT_AGGRE_SIZE_E, *PHT_AGGRE_SIZE_E;
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/* Indicate different AP vendor for IOT issue */
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typedef enum _HT_IOT_PEER {
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HT_IOT_PEER_UNKNOWN = 0,
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HT_IOT_PEER_REALTEK = 1,
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HT_IOT_PEER_BROADCOM = 2,
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HT_IOT_PEER_RALINK = 3,
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HT_IOT_PEER_ATHEROS = 4,
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HT_IOT_PEER_CISCO = 5,
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HT_IOT_PEER_MAX = 6
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} HT_IOT_PEER_E, *PHTIOT_PEER_E;
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/*
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* IOT Action for different AP
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*/
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typedef enum _HT_IOT_ACTION {
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HT_IOT_ACT_TX_USE_AMSDU_4K = 0x00000001,
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HT_IOT_ACT_TX_USE_AMSDU_8K = 0x00000002,
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HT_IOT_ACT_DISABLE_MCS14 = 0x00000004,
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HT_IOT_ACT_DISABLE_MCS15 = 0x00000008,
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HT_IOT_ACT_DISABLE_ALL_2SS = 0x00000010,
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HT_IOT_ACT_DISABLE_EDCA_TURBO = 0x00000020,
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HT_IOT_ACT_MGNT_USE_CCK_6M = 0x00000040,
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HT_IOT_ACT_CDD_FSYNC = 0x00000080,
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HT_IOT_ACT_PURE_N_MODE = 0x00000100,
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HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200,
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} HT_IOT_ACTION_E, *PHT_IOT_ACTION_E;
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#endif //_RTL819XU_HTTYPE_H_
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