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