1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _RTL819XU_HTTYPE_H_ 3 #define _RTL819XU_HTTYPE_H_ 4 5 /* 6 * The HT Capability element is present in beacons, association request, 7 * reassociation request and probe response frames 8 */ 9 10 /* 11 * MIMO Power Save Settings 12 */ 13 #define MIMO_PS_STATIC 0 14 15 /* 16 * There should be 128 bits to cover all of the MCS rates. However, since 17 * 8190 does not support too much rates, one integer is quite enough. 18 */ 19 #define HTCLNG 4 20 21 /* 22 * Represent Channel Width in HT Capabilities 23 */ 24 enum ht_channel_width { 25 HT_CHANNEL_WIDTH_20 = 0, 26 HT_CHANNEL_WIDTH_20_40 = 1, 27 }; 28 29 /* 30 * Represent Extension Channel Offset in HT Capabilities 31 * This is available only in 40Mhz mode. 32 */ 33 enum ht_extension_chan_offset { 34 HT_EXTCHNL_OFFSET_NO_EXT = 0, 35 HT_EXTCHNL_OFFSET_UPPER = 1, 36 HT_EXTCHNL_OFFSET_NO_DEF = 2, 37 HT_EXTCHNL_OFFSET_LOWER = 3, 38 }; 39 40 struct ht_capability_ele { 41 //HT capability info 42 u8 AdvCoding:1; 43 u8 ChlWidth:1; 44 u8 MimoPwrSave:2; 45 u8 GreenField:1; 46 u8 ShortGI20Mhz:1; 47 u8 ShortGI40Mhz:1; 48 u8 TxSTBC:1; 49 u8 RxSTBC:2; 50 u8 DelayBA:1; 51 u8 MaxAMSDUSize:1; 52 u8 DssCCk:1; 53 u8 PSMP:1; 54 u8 Rsvd1:1; 55 u8 LSigTxopProtect:1; 56 57 //MAC HT parameters info 58 u8 MaxRxAMPDUFactor:2; 59 u8 MPDUDensity:3; 60 u8 Rsvd2:3; 61 62 //Supported MCS set 63 u8 MCS[16]; 64 65 //Extended HT Capability Info 66 u16 ExtHTCapInfo; 67 68 //TXBF Capabilities 69 u8 TxBFCap[4]; 70 71 //Antenna Selection Capabilities 72 u8 ASCap; 73 74 } __packed; 75 76 /* 77 * The HT Information element is present in beacons 78 * Only AP is required to include this element 79 */ 80 typedef struct _HT_INFORMATION_ELE { 81 u8 ControlChl; 82 83 u8 ExtChlOffset:2; 84 u8 RecommemdedTxWidth:1; 85 u8 RIFS:1; 86 u8 PSMPAccessOnly:1; 87 u8 SrvIntGranularity:3; 88 89 u8 OptMode:2; 90 u8 NonGFDevPresent:1; 91 u8 Revd1:5; 92 u8 Revd2:8; 93 94 u8 Rsvd3:6; 95 u8 DualBeacon:1; 96 u8 DualCTSProtect:1; 97 98 u8 SecondaryBeacon:1; 99 u8 LSigTxopProtectFull:1; 100 u8 PcoActive:1; 101 u8 PcoPhase:1; 102 u8 Rsvd4:4; 103 104 u8 BasicMSC[16]; 105 } __attribute__ ((packed)) HT_INFORMATION_ELE, *PHT_INFORMATION_ELE; 106 107 typedef enum _HT_SPEC_VER { 108 HT_SPEC_VER_IEEE = 0, 109 HT_SPEC_VER_EWC = 1, 110 } HT_SPEC_VER, *PHT_SPEC_VER; 111 112 typedef enum _HT_AGGRE_MODE_E { 113 HT_AGG_AUTO = 0, 114 HT_AGG_FORCE_ENABLE = 1, 115 HT_AGG_FORCE_DISABLE = 2, 116 } HT_AGGRE_MODE_E, *PHT_AGGRE_MODE_E; 117 118 /* 119 * The Data structure is used to keep HT related variables when card is 120 * configured as non-AP STA mode. **Note** Current_xxx should be set 121 * to default value in HTInitializeHTInfo() 122 */ 123 typedef struct _RT_HIGH_THROUGHPUT { 124 u8 bEnableHT; 125 u8 bCurrentHTSupport; 126 127 u8 bRegBW40MHz; // Tx 40MHz channel capability 128 u8 bCurBW40MHz; // Tx 40MHz channel capability 129 130 u8 bRegShortGI40MHz; // Tx Short GI for 40Mhz 131 u8 bCurShortGI40MHz; // Tx Short GI for 40MHz 132 133 u8 bRegShortGI20MHz; // Tx Short GI for 20MHz 134 u8 bCurShortGI20MHz; // Tx Short GI for 20MHz 135 136 u8 bRegSuppCCK; // Tx CCK rate capability 137 u8 bCurSuppCCK; // Tx CCK rate capability 138 139 // 802.11n spec version for "peer" 140 HT_SPEC_VER ePeerHTSpecVer; 141 142 // HT related information for "Self" 143 struct ht_capability_ele SelfHTCap; // This is HT cap element sent to peer STA, which also indicate HT Rx capabilities. 144 HT_INFORMATION_ELE SelfHTInfo; // This is HT info element sent to peer STA, which also indicate HT Rx capabilities. 145 146 // HT related information for "Peer" 147 u8 PeerHTCapBuf[32]; 148 u8 PeerHTInfoBuf[32]; 149 150 // A-MSDU related 151 u8 bAMSDU_Support; // This indicates Tx A-MSDU capability 152 u16 nAMSDU_MaxSize; // This indicates Tx A-MSDU capability 153 u8 bCurrent_AMSDU_Support; // This indicates Tx A-MSDU capability 154 u16 nCurrent_AMSDU_MaxSize; // This indicates Tx A-MSDU capability 155 156 // AMPDU related <2006.08.10 Emily> 157 u8 bAMPDUEnable; // This indicate Tx A-MPDU capability 158 u8 bCurrentAMPDUEnable; // This indicate Tx A-MPDU capability 159 u8 AMPDU_Factor; // This indicate Tx A-MPDU capability 160 u8 CurrentAMPDUFactor; // This indicate Tx A-MPDU capability 161 u8 MPDU_Density; // This indicate Tx A-MPDU capability 162 u8 CurrentMPDUDensity; // This indicate Tx A-MPDU capability 163 164 // Forced A-MPDU enable 165 HT_AGGRE_MODE_E ForcedAMPDUMode; 166 u8 ForcedAMPDUFactor; 167 u8 ForcedMPDUDensity; 168 169 // Forced A-MSDU enable 170 HT_AGGRE_MODE_E ForcedAMSDUMode; 171 u16 ForcedAMSDUMaxSize; 172 173 u8 bForcedShortGI; 174 175 u8 CurrentOpMode; 176 177 // MIMO PS related 178 u8 SelfMimoPs; 179 u8 PeerMimoPs; 180 181 // 40MHz Channel Offset settings. 182 enum ht_extension_chan_offset CurSTAExtChnlOffset; 183 u8 bCurTxBW40MHz; // If we use 40 MHz to Tx 184 u8 PeerBandwidth; 185 186 // For Bandwidth Switching 187 u8 bSwBwInProgress; 188 u8 SwBwStep; 189 //struct timer_list SwBwTimer; //moved to ieee80211_device. as timer_list need include some header file here. 190 191 // For Realtek proprietary A-MPDU factor for aggregation 192 u8 bRegRT2RTAggregation; 193 u8 bCurrentRT2RTAggregation; 194 u8 bCurrentRT2RTLongSlotTime; 195 u8 szRT2RTAggBuffer[10]; 196 197 // Rx Reorder control 198 u8 bRegRxReorderEnable; 199 u8 bCurRxReorderEnable; 200 u8 RxReorderWinSize; 201 u8 RxReorderPendingTime; 202 u16 RxReorderDropCounter; 203 204 #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE 205 u8 UsbTxAggrNum; 206 #endif 207 #ifdef USB_RX_AGGREGATION_SUPPORT 208 u8 UsbRxFwAggrEn; 209 u8 UsbRxFwAggrPageNum; 210 u8 UsbRxFwAggrPacketNum; 211 u8 UsbRxFwAggrTimeout; 212 #endif 213 214 // Add for Broadcom(Linksys) IOT. Joseph 215 u8 bIsPeerBcm; 216 217 // For IOT issue. 218 u8 IOTPeer; 219 u32 IOTAction; 220 } __attribute__ ((packed)) RT_HIGH_THROUGHPUT, *PRT_HIGH_THROUGHPUT; 221 222 /* 223 * The Data structure is used to keep HT related variable for "each AP" 224 * when card is configured as "STA mode" 225 */ 226 typedef struct _BSS_HT { 227 u8 bdSupportHT; 228 229 // HT related elements 230 u8 bdHTCapBuf[32]; 231 u16 bdHTCapLen; 232 u8 bdHTInfoBuf[32]; 233 u16 bdHTInfoLen; 234 235 HT_SPEC_VER bdHTSpecVer; 236 //struct ht_capability_ele bdHTCapEle; 237 //HT_INFORMATION_ELE bdHTInfoEle; 238 239 u8 bdRT2RTAggregation; 240 u8 bdRT2RTLongSlotTime; 241 } __attribute__ ((packed)) BSS_HT, *PBSS_HT; 242 243 extern u8 MCS_FILTER_ALL[16]; 244 extern u8 MCS_FILTER_1SS[16]; 245 246 /* 247 * 2007/07/11 MH Modify the macro. Becaus STA may link with a N-AP. If we set 248 * STA in A/B/G mode and AP is still in N mode. The macro will be wrong. We have 249 * to add a macro to judge wireless mode. 250 */ 251 #define PICK_RATE(_nLegacyRate, _nMcsRate) \ 252 (_nMcsRate == 0) ? (_nLegacyRate & 0x7f) : (_nMcsRate) 253 /* 2007/07/12 MH We only define legacy and HT wireless mode now. */ 254 #define LEGACY_WIRELESS_MODE IEEE_MODE_MASK 255 256 #define CURRENT_RATE(WirelessMode, LegacyRate, HTRate) \ 257 ((WirelessMode & (LEGACY_WIRELESS_MODE)) != 0) ? \ 258 (LegacyRate) : \ 259 (PICK_RATE(LegacyRate, HTRate)) 260 261 // MCS Bw 40 {1~7, 12~15,32} 262 #define RATE_ADPT_1SS_MASK 0xFF 263 #define RATE_ADPT_2SS_MASK 0xF0 //Skip MCS8~11 because mcs7 > mcs6, 9, 10, 11. 2007.01.16 by Emily 264 #define RATE_ADPT_MCS32_MASK 0x01 265 266 #define IS_11N_MCS_RATE(rate) (rate & 0x80) 267 268 typedef enum _HT_AGGRE_SIZE { 269 HT_AGG_SIZE_8K = 0, 270 HT_AGG_SIZE_16K = 1, 271 HT_AGG_SIZE_32K = 2, 272 HT_AGG_SIZE_64K = 3, 273 } HT_AGGRE_SIZE_E, *PHT_AGGRE_SIZE_E; 274 275 /* Indicate different AP vendor for IOT issue */ 276 typedef enum _HT_IOT_PEER { 277 HT_IOT_PEER_UNKNOWN = 0, 278 HT_IOT_PEER_REALTEK = 1, 279 HT_IOT_PEER_BROADCOM = 2, 280 HT_IOT_PEER_RALINK = 3, 281 HT_IOT_PEER_ATHEROS = 4, 282 HT_IOT_PEER_CISCO = 5, 283 HT_IOT_PEER_MAX = 6 284 } HT_IOT_PEER_E, *PHTIOT_PEER_E; 285 286 /* 287 * IOT Action for different AP 288 */ 289 typedef enum _HT_IOT_ACTION { 290 HT_IOT_ACT_TX_USE_AMSDU_4K = 0x00000001, 291 HT_IOT_ACT_TX_USE_AMSDU_8K = 0x00000002, 292 HT_IOT_ACT_DISABLE_MCS14 = 0x00000004, 293 HT_IOT_ACT_DISABLE_MCS15 = 0x00000008, 294 HT_IOT_ACT_DISABLE_ALL_2SS = 0x00000010, 295 HT_IOT_ACT_DISABLE_EDCA_TURBO = 0x00000020, 296 HT_IOT_ACT_MGNT_USE_CCK_6M = 0x00000040, 297 HT_IOT_ACT_CDD_FSYNC = 0x00000080, 298 HT_IOT_ACT_PURE_N_MODE = 0x00000100, 299 HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200, 300 } HT_IOT_ACTION_E, *PHT_IOT_ACTION_E; 301 302 #endif //_RTL819XU_HTTYPE_H_ 303