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/* 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_
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