Greg Kroah-Hartman | c55519f | 2008-12-17 17:04:23 -0800 | [diff] [blame] | 1 | /* |
| 2 | ************************************************************************* |
| 3 | * Ralink Tech Inc. |
| 4 | * 5F., No.36, Taiyuan St., Jhubei City, |
| 5 | * Hsinchu County 302, |
| 6 | * Taiwan, R.O.C. |
| 7 | * |
| 8 | * (c) Copyright 2002-2007, Ralink Technology, Inc. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify * |
| 11 | * it under the terms of the GNU General Public License as published by * |
| 12 | * the Free Software Foundation; either version 2 of the License, or * |
| 13 | * (at your option) any later version. * |
| 14 | * * |
| 15 | * This program is distributed in the hope that it will be useful, * |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 18 | * GNU General Public License for more details. * |
| 19 | * * |
| 20 | * You should have received a copy of the GNU General Public License * |
| 21 | * along with this program; if not, write to the * |
| 22 | * Free Software Foundation, Inc., * |
| 23 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| 24 | * * |
| 25 | ************************************************************************* |
| 26 | |
| 27 | Module Name: |
| 28 | mlme.h |
| 29 | |
| 30 | Abstract: |
| 31 | |
| 32 | Revision History: |
| 33 | Who When What |
| 34 | -------- ---------- ---------------------------------------------- |
| 35 | John Chang 2003-08-28 Created |
| 36 | John Chang 2004-09-06 modified for RT2600 |
| 37 | |
| 38 | */ |
| 39 | #ifndef __MLME_H__ |
| 40 | #define __MLME_H__ |
| 41 | |
| 42 | //extern UCHAR BROADCAST_ADDR[]; |
| 43 | |
| 44 | // maximum supported capability information - |
| 45 | // ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot |
| 46 | #define SUPPORTED_CAPABILITY_INFO 0x0533 |
| 47 | |
| 48 | #define END_OF_ARGS -1 |
| 49 | #define LFSR_MASK 0x80000057 |
| 50 | #define MLME_TASK_EXEC_INTV 100/*200*/ // |
| 51 | #define LEAD_TIME 5 |
| 52 | #define MLME_TASK_EXEC_MULTIPLE 10 /*5*/ // MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec |
| 53 | #define REORDER_EXEC_INTV 100 // 0.1 sec |
| 54 | //#define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps |
| 55 | |
| 56 | // The definition of Radar detection duration region |
| 57 | #define CE 0 |
| 58 | #define FCC 1 |
| 59 | #define JAP 2 |
| 60 | #define JAP_W53 3 |
| 61 | #define JAP_W56 4 |
| 62 | #define MAX_RD_REGION 5 |
| 63 | |
| 64 | #ifdef NDIS51_MINIPORT |
| 65 | #define BEACON_LOST_TIME 4000 // 2048 msec = 2 sec |
| 66 | #else |
| 67 | #define BEACON_LOST_TIME 4 * OS_HZ // 2048 msec = 2 sec |
| 68 | #endif |
| 69 | |
| 70 | #define DLS_TIMEOUT 1200 // unit: msec |
| 71 | #define AUTH_TIMEOUT 300 // unit: msec |
| 72 | #define ASSOC_TIMEOUT 300 // unit: msec |
| 73 | #define JOIN_TIMEOUT 2 * OS_HZ // unit: msec |
| 74 | #define SHORT_CHANNEL_TIME 90 // unit: msec |
| 75 | #define MIN_CHANNEL_TIME 110 // unit: msec, for dual band scan |
| 76 | #define MAX_CHANNEL_TIME 140 // unit: msec, for single band scan |
| 77 | #define FAST_ACTIVE_SCAN_TIME 30 // Active scan waiting for probe response time |
| 78 | #define CW_MIN_IN_BITS 4 // actual CwMin = 2^CW_MIN_IN_BITS - 1 |
| 79 | |
| 80 | |
| 81 | #ifdef CONFIG_STA_SUPPORT |
| 82 | #ifndef CONFIG_AP_SUPPORT |
| 83 | #define CW_MAX_IN_BITS 10 // actual CwMax = 2^CW_MAX_IN_BITS - 1 |
| 84 | #endif |
| 85 | #endif // CONFIG_STA_SUPPORT // |
| 86 | |
| 87 | #ifdef CONFIG_APSTA_MIXED_SUPPORT |
| 88 | extern UINT32 CW_MAX_IN_BITS; |
| 89 | #endif // CONFIG_APSTA_MIXED_SUPPORT // |
| 90 | |
| 91 | // Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720). |
| 92 | // SHould not refer to this constant anymore |
| 93 | //#define RSSI_TO_DBM_OFFSET 120 // for RT2530 RSSI-115 = dBm |
| 94 | #define RSSI_FOR_MID_TX_POWER -55 // -55 db is considered mid-distance |
| 95 | #define RSSI_FOR_LOW_TX_POWER -45 // -45 db is considered very short distance and |
| 96 | // eligible to use a lower TX power |
| 97 | #define RSSI_FOR_LOWEST_TX_POWER -30 |
| 98 | //#define MID_TX_POWER_DELTA 0 // 0 db from full TX power upon mid-distance to AP |
| 99 | #define LOW_TX_POWER_DELTA 6 // -3 db from full TX power upon very short distance. 1 grade is 0.5 db |
| 100 | #define LOWEST_TX_POWER_DELTA 16 // -8 db from full TX power upon shortest distance. 1 grade is 0.5 db |
| 101 | |
| 102 | #define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD 0 |
| 103 | #define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD 1 |
| 104 | #define RSSI_THRESHOLD_FOR_ROAMING 25 |
| 105 | #define RSSI_DELTA 5 |
| 106 | |
| 107 | // Channel Quality Indication |
| 108 | #define CQI_IS_GOOD(cqi) ((cqi) >= 50) |
| 109 | //#define CQI_IS_FAIR(cqi) (((cqi) >= 20) && ((cqi) < 50)) |
| 110 | #define CQI_IS_POOR(cqi) (cqi < 50) //(((cqi) >= 5) && ((cqi) < 20)) |
| 111 | #define CQI_IS_BAD(cqi) (cqi < 5) |
| 112 | #define CQI_IS_DEAD(cqi) (cqi == 0) |
| 113 | |
| 114 | // weighting factor to calculate Channel quality, total should be 100% |
| 115 | #define RSSI_WEIGHTING 50 |
| 116 | #define TX_WEIGHTING 30 |
| 117 | #define RX_WEIGHTING 20 |
| 118 | |
| 119 | //#define PEER_KEY_NOT_USED 0 |
| 120 | //#define PEER_KEY_64_BIT 64 |
| 121 | //#define PEER_KEY_128_BIT 128 |
| 122 | |
| 123 | //#define PEER_KEY_64BIT_LEN 8 |
| 124 | //#define PEER_KEY_128BIT_LEN 16 |
| 125 | |
| 126 | #define BSS_NOT_FOUND 0xFFFFFFFF |
| 127 | |
| 128 | |
| 129 | #ifdef CONFIG_STA_SUPPORT |
| 130 | #define MAX_LEN_OF_MLME_QUEUE 40 //10 |
| 131 | #endif // CONFIG_STA_SUPPORT // |
| 132 | |
| 133 | #define SCAN_PASSIVE 18 // scan with no probe request, only wait beacon and probe response |
| 134 | #define SCAN_ACTIVE 19 // scan with probe request, and wait beacon and probe response |
| 135 | #define SCAN_CISCO_PASSIVE 20 // Single channel passive scan |
| 136 | #define SCAN_CISCO_ACTIVE 21 // Single channel active scan |
| 137 | #define SCAN_CISCO_NOISE 22 // Single channel passive scan for noise histogram collection |
| 138 | #define SCAN_CISCO_CHANNEL_LOAD 23 // Single channel passive scan for channel load collection |
| 139 | #define FAST_SCAN_ACTIVE 24 // scan with probe request, and wait beacon and probe response |
| 140 | |
| 141 | #ifdef DOT11N_DRAFT3 |
| 142 | #define SCAN_2040_BSS_COEXIST 26 |
| 143 | #endif // DOT11N_DRAFT3 // |
| 144 | |
| 145 | //#define BSS_TABLE_EMPTY(x) ((x).BssNr == 0) |
| 146 | #define MAC_ADDR_IS_GROUP(Addr) (((Addr[0]) & 0x01)) |
| 147 | #define MAC_ADDR_HASH(Addr) (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5]) |
| 148 | #define MAC_ADDR_HASH_INDEX(Addr) (MAC_ADDR_HASH(Addr) % HASH_TABLE_SIZE) |
| 149 | #define TID_MAC_HASH(Addr,TID) (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5]) |
| 150 | #define TID_MAC_HASH_INDEX(Addr,TID) (TID_MAC_HASH(Addr,TID) % HASH_TABLE_SIZE) |
| 151 | |
| 152 | // LED Control |
| 153 | // assoiation ON. one LED ON. another blinking when TX, OFF when idle |
| 154 | // no association, both LED off |
| 155 | #define ASIC_LED_ACT_ON(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46) |
| 156 | #define ASIC_LED_ACT_OFF(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46) |
| 157 | |
| 158 | // bit definition of the 2-byte pBEACON->Capability field |
| 159 | #define CAP_IS_ESS_ON(x) (((x) & 0x0001) != 0) |
| 160 | #define CAP_IS_IBSS_ON(x) (((x) & 0x0002) != 0) |
| 161 | #define CAP_IS_CF_POLLABLE_ON(x) (((x) & 0x0004) != 0) |
| 162 | #define CAP_IS_CF_POLL_REQ_ON(x) (((x) & 0x0008) != 0) |
| 163 | #define CAP_IS_PRIVACY_ON(x) (((x) & 0x0010) != 0) |
| 164 | #define CAP_IS_SHORT_PREAMBLE_ON(x) (((x) & 0x0020) != 0) |
| 165 | #define CAP_IS_PBCC_ON(x) (((x) & 0x0040) != 0) |
| 166 | #define CAP_IS_AGILITY_ON(x) (((x) & 0x0080) != 0) |
| 167 | #define CAP_IS_SPECTRUM_MGMT(x) (((x) & 0x0100) != 0) // 802.11e d9 |
| 168 | #define CAP_IS_QOS(x) (((x) & 0x0200) != 0) // 802.11e d9 |
| 169 | #define CAP_IS_SHORT_SLOT(x) (((x) & 0x0400) != 0) |
| 170 | #define CAP_IS_APSD(x) (((x) & 0x0800) != 0) // 802.11e d9 |
| 171 | #define CAP_IS_IMMED_BA(x) (((x) & 0x1000) != 0) // 802.11e d9 |
| 172 | #define CAP_IS_DSSS_OFDM(x) (((x) & 0x2000) != 0) |
| 173 | #define CAP_IS_DELAY_BA(x) (((x) & 0x4000) != 0) // 802.11e d9 |
| 174 | |
| 175 | #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)) |
| 176 | |
| 177 | //#define STA_QOS_CAPABILITY 0 // 1-byte. see 802.11e d9.0 for bit definition |
| 178 | |
| 179 | #define ERP_IS_NON_ERP_PRESENT(x) (((x) & 0x01) != 0) // 802.11g |
| 180 | #define ERP_IS_USE_PROTECTION(x) (((x) & 0x02) != 0) // 802.11g |
| 181 | #define ERP_IS_USE_BARKER_PREAMBLE(x) (((x) & 0x04) != 0) // 802.11g |
| 182 | |
| 183 | #define DRS_TX_QUALITY_WORST_BOUND 8// 3 // just test by gary |
| 184 | #define DRS_PENALTY 8 |
| 185 | |
| 186 | #define BA_NOTUSE 2 |
| 187 | //BA Policy subfiled value in ADDBA frame |
| 188 | #define IMMED_BA 1 |
| 189 | #define DELAY_BA 0 |
| 190 | |
| 191 | // BA Initiator subfield in DELBA frame |
| 192 | #define ORIGINATOR 1 |
| 193 | #define RECIPIENT 0 |
| 194 | |
| 195 | // ADDBA Status Code |
| 196 | #define ADDBA_RESULTCODE_SUCCESS 0 |
| 197 | #define ADDBA_RESULTCODE_REFUSED 37 |
| 198 | #define ADDBA_RESULTCODE_INVALID_PARAMETERS 38 |
| 199 | |
| 200 | // DELBA Reason Code |
| 201 | #define DELBA_REASONCODE_QSTA_LEAVING 36 |
| 202 | #define DELBA_REASONCODE_END_BA 37 |
| 203 | #define DELBA_REASONCODE_UNKNOWN_BA 38 |
| 204 | #define DELBA_REASONCODE_TIMEOUT 39 |
| 205 | |
| 206 | // reset all OneSecTx counters |
| 207 | #define RESET_ONE_SEC_TX_CNT(__pEntry) \ |
| 208 | if (((__pEntry)) != NULL) \ |
| 209 | { \ |
| 210 | (__pEntry)->OneSecTxRetryOkCount = 0; \ |
| 211 | (__pEntry)->OneSecTxFailCount = 0; \ |
| 212 | (__pEntry)->OneSecTxNoRetryOkCount = 0; \ |
| 213 | } |
| 214 | |
| 215 | // |
| 216 | // 802.11 frame formats |
| 217 | // |
| 218 | // HT Capability INFO field in HT Cap IE . |
| 219 | typedef struct PACKED { |
| 220 | #ifdef RT_BIG_ENDIAN |
| 221 | USHORT LSIGTxopProSup:1; |
| 222 | USHORT Forty_Mhz_Intolerant:1; |
| 223 | USHORT PSMP:1; |
| 224 | USHORT CCKmodein40:1; |
| 225 | USHORT AMsduSize:1; |
| 226 | USHORT DelayedBA:1; //rt2860c not support |
| 227 | USHORT RxSTBC:2; |
| 228 | USHORT TxSTBC:1; |
| 229 | USHORT ShortGIfor40:1; //for40MHz |
| 230 | USHORT ShortGIfor20:1; |
| 231 | USHORT GF:1; //green field |
| 232 | USHORT MimoPs:2;//momi power safe |
| 233 | USHORT ChannelWidth:1; |
| 234 | USHORT AdvCoding:1; |
| 235 | #else |
| 236 | USHORT AdvCoding:1; |
| 237 | USHORT ChannelWidth:1; |
| 238 | USHORT MimoPs:2;//momi power safe |
| 239 | USHORT GF:1; //green field |
| 240 | USHORT ShortGIfor20:1; |
| 241 | USHORT ShortGIfor40:1; //for40MHz |
| 242 | USHORT TxSTBC:1; |
| 243 | USHORT RxSTBC:2; |
| 244 | USHORT DelayedBA:1; //rt2860c not support |
| 245 | USHORT AMsduSize:1; // only support as zero |
| 246 | USHORT CCKmodein40:1; |
| 247 | USHORT PSMP:1; |
| 248 | USHORT Forty_Mhz_Intolerant:1; |
| 249 | USHORT LSIGTxopProSup:1; |
| 250 | #endif /* !RT_BIG_ENDIAN */ |
| 251 | } HT_CAP_INFO, *PHT_CAP_INFO; |
| 252 | |
| 253 | // HT Capability INFO field in HT Cap IE . |
| 254 | typedef struct PACKED { |
| 255 | #ifdef RT_BIG_ENDIAN |
| 256 | UCHAR rsv:3;//momi power safe |
| 257 | UCHAR MpduDensity:3; |
| 258 | UCHAR MaxRAmpduFactor:2; |
| 259 | #else |
| 260 | UCHAR MaxRAmpduFactor:2; |
| 261 | UCHAR MpduDensity:3; |
| 262 | UCHAR rsv:3;//momi power safe |
| 263 | #endif /* !RT_BIG_ENDIAN */ |
| 264 | } HT_CAP_PARM, *PHT_CAP_PARM; |
| 265 | |
| 266 | // HT Capability INFO field in HT Cap IE . |
| 267 | typedef struct PACKED { |
| 268 | UCHAR MCSSet[10]; |
| 269 | UCHAR SupRate[2]; // unit : 1Mbps |
| 270 | #ifdef RT_BIG_ENDIAN |
| 271 | UCHAR rsv:3; |
| 272 | UCHAR MpduDensity:1; |
| 273 | UCHAR TxStream:2; |
| 274 | UCHAR TxRxNotEqual:1; |
| 275 | UCHAR TxMCSSetDefined:1; |
| 276 | #else |
| 277 | UCHAR TxMCSSetDefined:1; |
| 278 | UCHAR TxRxNotEqual:1; |
| 279 | UCHAR TxStream:2; |
| 280 | UCHAR MpduDensity:1; |
| 281 | UCHAR rsv:3; |
| 282 | #endif // RT_BIG_ENDIAN // |
| 283 | UCHAR rsv3[3]; |
| 284 | } HT_MCS_SET, *PHT_MCS_SET; |
| 285 | |
| 286 | // HT Capability INFO field in HT Cap IE . |
| 287 | typedef struct PACKED { |
| 288 | #ifdef RT_BIG_ENDIAN |
| 289 | USHORT rsv2:4; |
| 290 | USHORT RDGSupport:1; //reverse Direction Grant support |
| 291 | USHORT PlusHTC:1; //+HTC control field support |
| 292 | USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv. |
| 293 | USHORT rsv:5;//momi power safe |
| 294 | USHORT TranTime:2; |
| 295 | USHORT Pco:1; |
| 296 | #else |
| 297 | USHORT Pco:1; |
| 298 | USHORT TranTime:2; |
| 299 | USHORT rsv:5;//momi power safe |
| 300 | USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv. |
| 301 | USHORT PlusHTC:1; //+HTC control field support |
| 302 | USHORT RDGSupport:1; //reverse Direction Grant support |
| 303 | USHORT rsv2:4; |
| 304 | #endif /* RT_BIG_ENDIAN */ |
| 305 | } EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO; |
| 306 | |
| 307 | // HT Beamforming field in HT Cap IE . |
| 308 | typedef struct PACKED _HT_BF_CAP{ |
| 309 | #ifdef RT_BIG_ENDIAN |
| 310 | ULONG rsv:3; |
| 311 | ULONG ChanEstimation:2; |
| 312 | ULONG CSIRowBFSup:2; |
| 313 | ULONG ComSteerBFAntSup:2; |
| 314 | ULONG NoComSteerBFAntSup:2; |
| 315 | ULONG CSIBFAntSup:2; |
| 316 | ULONG MinGrouping:2; |
| 317 | ULONG ExpComBF:2; |
| 318 | ULONG ExpNoComBF:2; |
| 319 | ULONG ExpCSIFbk:2; |
| 320 | ULONG ExpComSteerCapable:1; |
| 321 | ULONG ExpNoComSteerCapable:1; |
| 322 | ULONG ExpCSICapable:1; |
| 323 | ULONG Calibration:2; |
| 324 | ULONG ImpTxBFCapable:1; |
| 325 | ULONG TxNDPCapable:1; |
| 326 | ULONG RxNDPCapable:1; |
| 327 | ULONG TxSoundCapable:1; |
| 328 | ULONG RxSoundCapable:1; |
| 329 | ULONG TxBFRecCapable:1; |
| 330 | #else |
| 331 | ULONG TxBFRecCapable:1; |
| 332 | ULONG RxSoundCapable:1; |
| 333 | ULONG TxSoundCapable:1; |
| 334 | ULONG RxNDPCapable:1; |
| 335 | ULONG TxNDPCapable:1; |
| 336 | ULONG ImpTxBFCapable:1; |
| 337 | ULONG Calibration:2; |
| 338 | ULONG ExpCSICapable:1; |
| 339 | ULONG ExpNoComSteerCapable:1; |
| 340 | ULONG ExpComSteerCapable:1; |
| 341 | ULONG ExpCSIFbk:2; |
| 342 | ULONG ExpNoComBF:2; |
| 343 | ULONG ExpComBF:2; |
| 344 | ULONG MinGrouping:2; |
| 345 | ULONG CSIBFAntSup:2; |
| 346 | ULONG NoComSteerBFAntSup:2; |
| 347 | ULONG ComSteerBFAntSup:2; |
| 348 | ULONG CSIRowBFSup:2; |
| 349 | ULONG ChanEstimation:2; |
| 350 | ULONG rsv:3; |
| 351 | #endif // RT_BIG_ENDIAN // |
| 352 | } HT_BF_CAP, *PHT_BF_CAP; |
| 353 | |
| 354 | // HT antenna selection field in HT Cap IE . |
| 355 | typedef struct PACKED _HT_AS_CAP{ |
| 356 | #ifdef RT_BIG_ENDIAN |
| 357 | UCHAR rsv:1; |
| 358 | UCHAR TxSoundPPDU:1; |
| 359 | UCHAR RxASel:1; |
| 360 | UCHAR AntIndFbk:1; |
| 361 | UCHAR ExpCSIFbk:1; |
| 362 | UCHAR AntIndFbkTxASEL:1; |
| 363 | UCHAR ExpCSIFbkTxASEL:1; |
| 364 | UCHAR AntSelect:1; |
| 365 | #else |
| 366 | UCHAR AntSelect:1; |
| 367 | UCHAR ExpCSIFbkTxASEL:1; |
| 368 | UCHAR AntIndFbkTxASEL:1; |
| 369 | UCHAR ExpCSIFbk:1; |
| 370 | UCHAR AntIndFbk:1; |
| 371 | UCHAR RxASel:1; |
| 372 | UCHAR TxSoundPPDU:1; |
| 373 | UCHAR rsv:1; |
| 374 | #endif // RT_BIG_ENDIAN // |
| 375 | } HT_AS_CAP, *PHT_AS_CAP; |
| 376 | |
| 377 | // Draft 1.0 set IE length 26, but is extensible.. |
| 378 | #define SIZE_HT_CAP_IE 26 |
| 379 | // The structure for HT Capability IE. |
| 380 | typedef struct PACKED _HT_CAPABILITY_IE{ |
| 381 | HT_CAP_INFO HtCapInfo; |
| 382 | HT_CAP_PARM HtCapParm; |
| 383 | // HT_MCS_SET HtMCSSet; |
| 384 | UCHAR MCSSet[16]; |
| 385 | EXT_HT_CAP_INFO ExtHtCapInfo; |
| 386 | HT_BF_CAP TxBFCap; // beamforming cap. rt2860c not support beamforming. |
| 387 | HT_AS_CAP ASCap; //antenna selection. |
| 388 | } HT_CAPABILITY_IE, *PHT_CAPABILITY_IE; |
| 389 | |
| 390 | |
| 391 | // 802.11n draft3 related structure definitions. |
| 392 | // 7.3.2.60 |
| 393 | #define dot11OBSSScanPassiveDwell 20 // in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan. |
| 394 | #define dot11OBSSScanActiveDwell 10 // in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan. |
| 395 | #define dot11BSSWidthTriggerScanInterval 300 // in sec. max interval between scan operations to be performed to detect BSS channel width trigger events. |
| 396 | #define dot11OBSSScanPassiveTotalPerChannel 200 // in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan. |
| 397 | #define dot11OBSSScanActiveTotalPerChannel 20 //in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan |
| 398 | #define dot11BSSWidthChannelTransactionDelayFactor 5 // min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maxima |
| 399 | // interval between overlapping BSS scan operations. |
| 400 | #define dot11BSSScanActivityThreshold 25 // in %%, max total time that a STA may be active on the medium during a period of |
| 401 | // (dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without |
| 402 | // being obligated to perform OBSS Scan operations. default is 25(== 0.25%) |
| 403 | |
| 404 | typedef struct PACKED _OVERLAP_BSS_SCAN_IE{ |
| 405 | USHORT ScanPassiveDwell; |
| 406 | USHORT ScanActiveDwell; |
| 407 | USHORT TriggerScanInt; // Trigger scan interval |
| 408 | USHORT PassiveTalPerChannel; // passive total per channel |
| 409 | USHORT ActiveTalPerChannel; // active total per channel |
| 410 | USHORT DelayFactor; // BSS width channel transition delay factor |
| 411 | USHORT ScanActThre; // Scan Activity threshold |
| 412 | }OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE; |
| 413 | |
| 414 | |
| 415 | // 7.3.2.56. 20/40 Coexistence element used in Element ID = 72 = IE_2040_BSS_COEXIST |
| 416 | typedef union PACKED _BSS_2040_COEXIST_IE{ |
| 417 | struct PACKED { |
| 418 | #ifdef RT_BIG_ENDIAN |
| 419 | UCHAR rsv:5; |
| 420 | UCHAR BSS20WidthReq:1; |
| 421 | UCHAR Intolerant40:1; |
| 422 | UCHAR InfoReq:1; |
| 423 | #else |
| 424 | UCHAR InfoReq:1; |
| 425 | UCHAR Intolerant40:1; // Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS. |
| 426 | UCHAR BSS20WidthReq:1; // Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS. |
| 427 | UCHAR rsv:5; |
| 428 | #endif // RT_BIG_ENDIAN // |
| 429 | } field; |
| 430 | UCHAR word; |
| 431 | } BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE; |
| 432 | |
| 433 | |
| 434 | typedef struct _TRIGGER_EVENTA{ |
| 435 | BOOLEAN bValid; |
| 436 | UCHAR BSSID[6]; |
| 437 | UCHAR RegClass; // Regulatory Class |
| 438 | USHORT Channel; |
| 439 | ULONG CDCounter; // Maintain a seperate count down counter for each Event A. |
| 440 | } TRIGGER_EVENTA, *PTRIGGER_EVENTA; |
| 441 | |
| 442 | // 20/40 trigger event table |
| 443 | // If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP. |
| 444 | #define MAX_TRIGGER_EVENT 64 |
| 445 | typedef struct _TRIGGER_EVENT_TAB{ |
| 446 | UCHAR EventANo; |
| 447 | TRIGGER_EVENTA EventA[MAX_TRIGGER_EVENT]; |
| 448 | ULONG EventBCountDown; // Count down counter for Event B. |
| 449 | } TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB; |
| 450 | |
| 451 | // 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY). |
| 452 | // This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0 |
| 453 | typedef struct PACKED _EXT_CAP_INFO_ELEMENT{ |
| 454 | #ifdef RT_BIG_ENDIAN |
| 455 | UCHAR rsv2:5; |
| 456 | UCHAR ExtendChannelSwitch:1; |
| 457 | UCHAR rsv:1; |
| 458 | UCHAR BssCoexistMgmtSupport:1; |
| 459 | #else |
| 460 | UCHAR BssCoexistMgmtSupport:1; |
| 461 | UCHAR rsv:1; |
| 462 | UCHAR ExtendChannelSwitch:1; |
| 463 | UCHAR rsv2:5; |
| 464 | #endif // RT_BIG_ENDIAN // |
| 465 | }EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT; |
| 466 | |
| 467 | |
| 468 | // 802.11n 7.3.2.61 |
| 469 | typedef struct PACKED _BSS_2040_COEXIST_ELEMENT{ |
| 470 | UCHAR ElementID; // ID = IE_2040_BSS_COEXIST = 72 |
| 471 | UCHAR Len; |
| 472 | BSS_2040_COEXIST_IE BssCoexistIe; |
| 473 | }BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT; |
| 474 | |
| 475 | |
| 476 | //802.11n 7.3.2.59 |
| 477 | typedef struct PACKED _BSS_2040_INTOLERANT_CH_REPORT{ |
| 478 | UCHAR ElementID; // ID = IE_2040_BSS_INTOLERANT_REPORT = 73 |
| 479 | UCHAR Len; |
| 480 | UCHAR RegulatoryClass; |
| 481 | UCHAR ChList[0]; |
| 482 | }BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT; |
| 483 | |
| 484 | |
| 485 | // The structure for channel switch annoucement IE. This is in 802.11n D3.03 |
| 486 | typedef struct PACKED _CHA_SWITCH_ANNOUNCE_IE{ |
| 487 | UCHAR SwitchMode; //channel switch mode |
| 488 | UCHAR NewChannel; // |
| 489 | UCHAR SwitchCount; // |
| 490 | } CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE; |
| 491 | |
| 492 | |
| 493 | // The structure for channel switch annoucement IE. This is in 802.11n D3.03 |
| 494 | typedef struct PACKED _SEC_CHA_OFFSET_IE{ |
| 495 | UCHAR SecondaryChannelOffset; // 1: Secondary above, 3: Secondary below, 0: no Secondary |
| 496 | } SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE; |
| 497 | |
| 498 | |
| 499 | // This structure is extracted from struct RT_HT_CAPABILITY |
| 500 | typedef struct { |
| 501 | BOOLEAN bHtEnable; // If we should use ht rate. |
| 502 | BOOLEAN bPreNHt; // If we should use ht rate. |
| 503 | //Substract from HT Capability IE |
| 504 | UCHAR MCSSet[16]; //only supoort MCS=0-15,32 , |
| 505 | } RT_HT_PHY_INFO, *PRT_HT_PHY_INFO; |
| 506 | |
| 507 | //This structure substracts ralink supports from all 802.11n-related features. |
| 508 | //Features not listed here but contained in 802.11n spec are not supported in rt2860. |
| 509 | typedef struct { |
| 510 | #if 0 // move to |
| 511 | BOOLEAN bHtEnable; // If we should use ht rate. |
| 512 | BOOLEAN bPreNHt; // If we should use ht rate. |
| 513 | //Substract from HT Capability IE |
| 514 | UCHAR MCSSet[16]; //only supoort MCS=0-15,32 , |
| 515 | #endif |
| 516 | #ifdef RT_BIG_ENDIAN |
| 517 | USHORT rsv:5; |
| 518 | USHORT AmsduSize:1; // Max receiving A-MSDU size |
| 519 | USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n |
| 520 | USHORT RxSTBC:2; // 2 bits |
| 521 | USHORT TxSTBC:1; |
| 522 | USHORT ShortGIfor40:1; //for40MHz |
| 523 | USHORT ShortGIfor20:1; |
| 524 | USHORT GF:1; //green field |
| 525 | USHORT MimoPs:2;//mimo power safe MMPS_ |
| 526 | USHORT ChannelWidth:1; |
| 527 | #else |
| 528 | USHORT ChannelWidth:1; |
| 529 | USHORT MimoPs:2;//mimo power safe MMPS_ |
| 530 | USHORT GF:1; //green field |
| 531 | USHORT ShortGIfor20:1; |
| 532 | USHORT ShortGIfor40:1; //for40MHz |
| 533 | USHORT TxSTBC:1; |
| 534 | USHORT RxSTBC:2; // 2 bits |
| 535 | USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n |
| 536 | USHORT AmsduSize:1; // Max receiving A-MSDU size |
| 537 | USHORT rsv:5; |
| 538 | #endif |
| 539 | |
| 540 | //Substract from Addiont HT INFO IE |
| 541 | #ifdef RT_BIG_ENDIAN |
| 542 | UCHAR RecomWidth:1; |
| 543 | UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n |
| 544 | UCHAR MpduDensity:3; |
| 545 | UCHAR MaxRAmpduFactor:2; |
| 546 | #else |
| 547 | UCHAR MaxRAmpduFactor:2; |
| 548 | UCHAR MpduDensity:3; |
| 549 | UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n |
| 550 | UCHAR RecomWidth:1; |
| 551 | #endif |
| 552 | |
| 553 | #ifdef RT_BIG_ENDIAN |
| 554 | USHORT rsv2:11; |
| 555 | USHORT OBSS_NonHTExist:1; |
| 556 | USHORT rsv3:1; |
| 557 | USHORT NonGfPresent:1; |
| 558 | USHORT OperaionMode:2; |
| 559 | #else |
| 560 | USHORT OperaionMode:2; |
| 561 | USHORT NonGfPresent:1; |
| 562 | USHORT rsv3:1; |
| 563 | USHORT OBSS_NonHTExist:1; |
| 564 | USHORT rsv2:11; |
| 565 | #endif |
| 566 | |
| 567 | // New Extension Channel Offset IE |
| 568 | UCHAR NewExtChannelOffset; |
| 569 | // Extension Capability IE = 127 |
| 570 | UCHAR BSSCoexist2040; |
| 571 | } RT_HT_CAPABILITY, *PRT_HT_CAPABILITY; |
| 572 | |
| 573 | // field in Addtional HT Information IE . |
| 574 | typedef struct PACKED { |
| 575 | #ifdef RT_BIG_ENDIAN |
| 576 | UCHAR SerInterGranu:3; |
| 577 | UCHAR S_PSMPSup:1; |
| 578 | UCHAR RifsMode:1; |
| 579 | UCHAR RecomWidth:1; |
| 580 | UCHAR ExtChanOffset:2; |
| 581 | #else |
| 582 | UCHAR ExtChanOffset:2; |
| 583 | UCHAR RecomWidth:1; |
| 584 | UCHAR RifsMode:1; |
| 585 | UCHAR S_PSMPSup:1; //Indicate support for scheduled PSMP |
| 586 | UCHAR SerInterGranu:3; //service interval granularity |
| 587 | #endif |
| 588 | } ADD_HTINFO, *PADD_HTINFO; |
| 589 | |
| 590 | typedef struct PACKED{ |
| 591 | #ifdef RT_BIG_ENDIAN |
| 592 | USHORT rsv2:11; |
| 593 | USHORT OBSS_NonHTExist:1; |
| 594 | USHORT rsv:1; |
| 595 | USHORT NonGfPresent:1; |
| 596 | USHORT OperaionMode:2; |
| 597 | #else |
| 598 | USHORT OperaionMode:2; |
| 599 | USHORT NonGfPresent:1; |
| 600 | USHORT rsv:1; |
| 601 | USHORT OBSS_NonHTExist:1; |
| 602 | USHORT rsv2:11; |
| 603 | #endif |
| 604 | } ADD_HTINFO2, *PADD_HTINFO2; |
| 605 | |
| 606 | |
| 607 | // TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved. |
| 608 | typedef struct PACKED{ |
| 609 | #ifdef RT_BIG_ENDIAN |
| 610 | USHORT rsv:4; |
| 611 | USHORT PcoPhase:1; |
| 612 | USHORT PcoActive:1; |
| 613 | USHORT LsigTxopProt:1; |
| 614 | USHORT STBCBeacon:1; |
| 615 | USHORT DualCTSProtect:1; |
| 616 | USHORT DualBeacon:1; |
| 617 | USHORT StbcMcs:6; |
| 618 | #else |
| 619 | USHORT StbcMcs:6; |
| 620 | USHORT DualBeacon:1; |
| 621 | USHORT DualCTSProtect:1; |
| 622 | USHORT STBCBeacon:1; |
| 623 | USHORT LsigTxopProt:1; // L-SIG TXOP protection full support |
| 624 | USHORT PcoActive:1; |
| 625 | USHORT PcoPhase:1; |
| 626 | USHORT rsv:4; |
| 627 | #endif // RT_BIG_ENDIAN // |
| 628 | } ADD_HTINFO3, *PADD_HTINFO3; |
| 629 | |
| 630 | #define SIZE_ADD_HT_INFO_IE 22 |
| 631 | typedef struct PACKED{ |
| 632 | UCHAR ControlChan; |
| 633 | ADD_HTINFO AddHtInfo; |
| 634 | ADD_HTINFO2 AddHtInfo2; |
| 635 | ADD_HTINFO3 AddHtInfo3; |
| 636 | UCHAR MCSSet[16]; // Basic MCS set |
| 637 | } ADD_HT_INFO_IE, *PADD_HT_INFO_IE; |
| 638 | |
| 639 | typedef struct PACKED{ |
| 640 | UCHAR NewExtChanOffset; |
| 641 | } NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE; |
| 642 | |
| 643 | |
| 644 | // 4-byte HTC field. maybe included in any frame except non-QOS data frame. The Order bit must set 1. |
| 645 | typedef struct PACKED { |
| 646 | #ifdef RT_BIG_ENDIAN |
| 647 | UINT32 RDG:1; //RDG / More PPDU |
| 648 | UINT32 ACConstraint:1; //feedback request |
| 649 | UINT32 rsv:5; //calibration sequence |
| 650 | UINT32 ZLFAnnouce:1; // ZLF announcement |
| 651 | UINT32 CSISTEERING:2; //CSI/ STEERING |
| 652 | UINT32 FBKReq:2; //feedback request |
| 653 | UINT32 CalSeq:2; //calibration sequence |
| 654 | UINT32 CalPos:2; // calibration position |
| 655 | UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available |
| 656 | UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB. |
| 657 | UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110. |
| 658 | UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback |
| 659 | UINT32 TRQ:1; //sounding request |
| 660 | UINT32 MA:1; //management action payload exist in (QoS Null+HTC) |
| 661 | #else |
| 662 | UINT32 MA:1; //management action payload exist in (QoS Null+HTC) |
| 663 | UINT32 TRQ:1; //sounding request |
| 664 | UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback |
| 665 | UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110. |
| 666 | UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB. |
| 667 | UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available |
| 668 | UINT32 CalPos:2; // calibration position |
| 669 | UINT32 CalSeq:2; //calibration sequence |
| 670 | UINT32 FBKReq:2; //feedback request |
| 671 | UINT32 CSISTEERING:2; //CSI/ STEERING |
| 672 | UINT32 ZLFAnnouce:1; // ZLF announcement |
| 673 | UINT32 rsv:5; //calibration sequence |
| 674 | UINT32 ACConstraint:1; //feedback request |
| 675 | UINT32 RDG:1; //RDG / More PPDU |
| 676 | #endif /* !RT_BIG_ENDIAN */ |
| 677 | } HT_CONTROL, *PHT_CONTROL; |
| 678 | |
| 679 | // 2-byte QOS CONTROL field |
| 680 | typedef struct PACKED { |
| 681 | #ifdef RT_BIG_ENDIAN |
| 682 | USHORT Txop_QueueSize:8; |
| 683 | USHORT AMsduPresent:1; |
| 684 | USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA |
| 685 | USHORT EOSP:1; |
| 686 | USHORT TID:4; |
| 687 | #else |
| 688 | USHORT TID:4; |
| 689 | USHORT EOSP:1; |
| 690 | USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA |
| 691 | USHORT AMsduPresent:1; |
| 692 | USHORT Txop_QueueSize:8; |
| 693 | #endif /* !RT_BIG_ENDIAN */ |
| 694 | } QOS_CONTROL, *PQOS_CONTROL; |
| 695 | |
| 696 | // 2-byte Frame control field |
| 697 | typedef struct PACKED { |
| 698 | #ifdef RT_BIG_ENDIAN |
| 699 | USHORT Order:1; // Strict order expected |
| 700 | USHORT Wep:1; // Wep data |
| 701 | USHORT MoreData:1; // More data bit |
| 702 | USHORT PwrMgmt:1; // Power management bit |
| 703 | USHORT Retry:1; // Retry status bit |
| 704 | USHORT MoreFrag:1; // More fragment bit |
| 705 | USHORT FrDs:1; // From DS indication |
| 706 | USHORT ToDs:1; // To DS indication |
| 707 | USHORT SubType:4; // MSDU subtype |
| 708 | USHORT Type:2; // MSDU type |
| 709 | USHORT Ver:2; // Protocol version |
| 710 | #else |
| 711 | USHORT Ver:2; // Protocol version |
| 712 | USHORT Type:2; // MSDU type |
| 713 | USHORT SubType:4; // MSDU subtype |
| 714 | USHORT ToDs:1; // To DS indication |
| 715 | USHORT FrDs:1; // From DS indication |
| 716 | USHORT MoreFrag:1; // More fragment bit |
| 717 | USHORT Retry:1; // Retry status bit |
| 718 | USHORT PwrMgmt:1; // Power management bit |
| 719 | USHORT MoreData:1; // More data bit |
| 720 | USHORT Wep:1; // Wep data |
| 721 | USHORT Order:1; // Strict order expected |
| 722 | #endif /* !RT_BIG_ENDIAN */ |
| 723 | } FRAME_CONTROL, *PFRAME_CONTROL; |
| 724 | |
| 725 | typedef struct PACKED _HEADER_802_11 { |
| 726 | FRAME_CONTROL FC; |
| 727 | USHORT Duration; |
| 728 | UCHAR Addr1[MAC_ADDR_LEN]; |
| 729 | UCHAR Addr2[MAC_ADDR_LEN]; |
| 730 | UCHAR Addr3[MAC_ADDR_LEN]; |
| 731 | #ifdef RT_BIG_ENDIAN |
| 732 | USHORT Sequence:12; |
| 733 | USHORT Frag:4; |
| 734 | #else |
| 735 | USHORT Frag:4; |
| 736 | USHORT Sequence:12; |
| 737 | #endif /* !RT_BIG_ENDIAN */ |
| 738 | UCHAR Octet[0]; |
| 739 | } HEADER_802_11, *PHEADER_802_11; |
| 740 | |
| 741 | typedef struct PACKED _FRAME_802_11 { |
| 742 | HEADER_802_11 Hdr; |
| 743 | UCHAR Octet[1]; |
| 744 | } FRAME_802_11, *PFRAME_802_11; |
| 745 | |
| 746 | // QoSNull embedding of management action. When HT Control MA field set to 1. |
| 747 | typedef struct PACKED _MA_BODY { |
| 748 | UCHAR Category; |
| 749 | UCHAR Action; |
| 750 | UCHAR Octet[1]; |
| 751 | } MA_BODY, *PMA_BODY; |
| 752 | |
| 753 | typedef struct PACKED _HEADER_802_3 { |
| 754 | UCHAR DAAddr1[MAC_ADDR_LEN]; |
| 755 | UCHAR SAAddr2[MAC_ADDR_LEN]; |
| 756 | UCHAR Octet[2]; |
| 757 | } HEADER_802_3, *PHEADER_802_3; |
| 758 | ////Block ACK related format |
| 759 | // 2-byte BA Parameter field in DELBA frames to terminate an already set up bA |
| 760 | typedef struct PACKED{ |
| 761 | #ifdef RT_BIG_ENDIAN |
| 762 | USHORT TID:4; // value of TC os TS |
| 763 | USHORT Initiator:1; // 1: originator 0:recipient |
| 764 | USHORT Rsv:11; // always set to 0 |
| 765 | #else |
| 766 | USHORT Rsv:11; // always set to 0 |
| 767 | USHORT Initiator:1; // 1: originator 0:recipient |
| 768 | USHORT TID:4; // value of TC os TS |
| 769 | #endif /* !RT_BIG_ENDIAN */ |
| 770 | } DELBA_PARM, *PDELBA_PARM; |
| 771 | |
| 772 | // 2-byte BA Parameter Set field in ADDBA frames to signal parm for setting up a BA |
| 773 | typedef struct PACKED { |
| 774 | #ifdef RT_BIG_ENDIAN |
| 775 | USHORT BufSize:10; // number of buffe of size 2304 octetsr |
| 776 | USHORT TID:4; // value of TC os TS |
| 777 | USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA |
| 778 | USHORT AMSDUSupported:1; // 0: not permitted 1: permitted |
| 779 | #else |
| 780 | USHORT AMSDUSupported:1; // 0: not permitted 1: permitted |
| 781 | USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA |
| 782 | USHORT TID:4; // value of TC os TS |
| 783 | USHORT BufSize:10; // number of buffe of size 2304 octetsr |
| 784 | #endif /* !RT_BIG_ENDIAN */ |
| 785 | } BA_PARM, *PBA_PARM; |
| 786 | |
| 787 | // 2-byte BA Starting Seq CONTROL field |
| 788 | typedef union PACKED { |
| 789 | struct PACKED { |
| 790 | #ifdef RT_BIG_ENDIAN |
| 791 | USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent |
| 792 | USHORT FragNum:4; // always set to 0 |
| 793 | #else |
| 794 | USHORT FragNum:4; // always set to 0 |
| 795 | USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent |
| 796 | #endif /* RT_BIG_ENDIAN */ |
| 797 | } field; |
| 798 | USHORT word; |
| 799 | } BASEQ_CONTROL, *PBASEQ_CONTROL; |
| 800 | |
| 801 | //BAControl and BARControl are the same |
| 802 | // 2-byte BA CONTROL field in BA frame |
| 803 | typedef struct PACKED { |
| 804 | #ifdef RT_BIG_ENDIAN |
| 805 | USHORT TID:4; |
| 806 | USHORT Rsv:9; |
| 807 | USHORT Compressed:1; |
| 808 | USHORT MTID:1; //EWC V1.24 |
| 809 | USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK |
| 810 | #else |
| 811 | USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK |
| 812 | USHORT MTID:1; //EWC V1.24 |
| 813 | USHORT Compressed:1; |
| 814 | USHORT Rsv:9; |
| 815 | USHORT TID:4; |
| 816 | #endif /* !RT_BIG_ENDIAN */ |
| 817 | } BA_CONTROL, *PBA_CONTROL; |
| 818 | |
| 819 | // 2-byte BAR CONTROL field in BAR frame |
| 820 | typedef struct PACKED { |
| 821 | #ifdef RT_BIG_ENDIAN |
| 822 | USHORT TID:4; |
| 823 | USHORT Rsv1:9; |
| 824 | USHORT Compressed:1; |
| 825 | USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ |
| 826 | USHORT ACKPolicy:1; |
| 827 | #else |
| 828 | USHORT ACKPolicy:1; // 0:normal ack, 1:no ack. |
| 829 | USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ |
| 830 | USHORT Compressed:1; |
| 831 | USHORT Rsv1:9; |
| 832 | USHORT TID:4; |
| 833 | #endif /* !RT_BIG_ENDIAN */ |
| 834 | } BAR_CONTROL, *PBAR_CONTROL; |
| 835 | |
| 836 | // BARControl in MTBAR frame |
| 837 | typedef struct PACKED { |
| 838 | #ifdef RT_BIG_ENDIAN |
| 839 | USHORT NumTID:4; |
| 840 | USHORT Rsv1:9; |
| 841 | USHORT Compressed:1; |
| 842 | USHORT MTID:1; |
| 843 | USHORT ACKPolicy:1; |
| 844 | #else |
| 845 | USHORT ACKPolicy:1; |
| 846 | USHORT MTID:1; |
| 847 | USHORT Compressed:1; |
| 848 | USHORT Rsv1:9; |
| 849 | USHORT NumTID:4; |
| 850 | #endif /* !RT_BIG_ENDIAN */ |
| 851 | } MTBAR_CONTROL, *PMTBAR_CONTROL; |
| 852 | |
| 853 | typedef struct PACKED { |
| 854 | #ifdef RT_BIG_ENDIAN |
| 855 | USHORT TID:4; |
| 856 | USHORT Rsv1:12; |
| 857 | #else |
| 858 | USHORT Rsv1:12; |
| 859 | USHORT TID:4; |
| 860 | #endif /* !RT_BIG_ENDIAN */ |
| 861 | } PER_TID_INFO, *PPER_TID_INFO; |
| 862 | |
| 863 | typedef struct { |
| 864 | PER_TID_INFO PerTID; |
| 865 | BASEQ_CONTROL BAStartingSeq; |
| 866 | } EACH_TID, *PEACH_TID; |
| 867 | |
| 868 | |
| 869 | typedef struct PACKED _PSPOLL_FRAME { |
| 870 | FRAME_CONTROL FC; |
| 871 | USHORT Aid; |
| 872 | UCHAR Bssid[MAC_ADDR_LEN]; |
| 873 | UCHAR Ta[MAC_ADDR_LEN]; |
| 874 | } PSPOLL_FRAME, *PPSPOLL_FRAME; |
| 875 | |
| 876 | typedef struct PACKED _RTS_FRAME { |
| 877 | FRAME_CONTROL FC; |
| 878 | USHORT Duration; |
| 879 | UCHAR Addr1[MAC_ADDR_LEN]; |
| 880 | UCHAR Addr2[MAC_ADDR_LEN]; |
| 881 | }RTS_FRAME, *PRTS_FRAME; |
| 882 | |
| 883 | // BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap. |
| 884 | typedef struct PACKED _FRAME_BA_REQ { |
| 885 | FRAME_CONTROL FC; |
| 886 | USHORT Duration; |
| 887 | UCHAR Addr1[MAC_ADDR_LEN]; |
| 888 | UCHAR Addr2[MAC_ADDR_LEN]; |
| 889 | BAR_CONTROL BARControl; |
| 890 | BASEQ_CONTROL BAStartingSeq; |
| 891 | } FRAME_BA_REQ, *PFRAME_BA_REQ; |
| 892 | |
| 893 | typedef struct PACKED _FRAME_MTBA_REQ { |
| 894 | FRAME_CONTROL FC; |
| 895 | USHORT Duration; |
| 896 | UCHAR Addr1[MAC_ADDR_LEN]; |
| 897 | UCHAR Addr2[MAC_ADDR_LEN]; |
| 898 | MTBAR_CONTROL MTBARControl; |
| 899 | PER_TID_INFO PerTIDInfo; |
| 900 | BASEQ_CONTROL BAStartingSeq; |
| 901 | } FRAME_MTBA_REQ, *PFRAME_MTBA_REQ; |
| 902 | |
| 903 | // Compressed format is mandantory in HT STA |
| 904 | typedef struct PACKED _FRAME_MTBA { |
| 905 | FRAME_CONTROL FC; |
| 906 | USHORT Duration; |
| 907 | UCHAR Addr1[MAC_ADDR_LEN]; |
| 908 | UCHAR Addr2[MAC_ADDR_LEN]; |
| 909 | BA_CONTROL BAControl; |
| 910 | BASEQ_CONTROL BAStartingSeq; |
| 911 | UCHAR BitMap[8]; |
| 912 | } FRAME_MTBA, *PFRAME_MTBA; |
| 913 | |
| 914 | typedef struct PACKED _FRAME_PSMP_ACTION { |
| 915 | HEADER_802_11 Hdr; |
| 916 | UCHAR Category; |
| 917 | UCHAR Action; |
| 918 | UCHAR Psmp; // 7.3.1.25 |
| 919 | } FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION; |
| 920 | |
| 921 | typedef struct PACKED _FRAME_ACTION_HDR { |
| 922 | HEADER_802_11 Hdr; |
| 923 | UCHAR Category; |
| 924 | UCHAR Action; |
| 925 | } FRAME_ACTION_HDR, *PFRAME_ACTION_HDR; |
| 926 | |
| 927 | //Action Frame |
| 928 | //Action Frame Category:Spectrum, Action:Channel Switch. 7.3.2.20 |
| 929 | typedef struct PACKED _CHAN_SWITCH_ANNOUNCE { |
| 930 | UCHAR ElementID; // ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37 |
| 931 | UCHAR Len; |
| 932 | CHA_SWITCH_ANNOUNCE_IE CSAnnounceIe; |
| 933 | } CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE; |
| 934 | |
| 935 | |
| 936 | //802.11n : 7.3.2.20a |
| 937 | typedef struct PACKED _SECOND_CHAN_OFFSET { |
| 938 | UCHAR ElementID; // ID = IE_SECONDARY_CH_OFFSET = 62 |
| 939 | UCHAR Len; |
| 940 | SEC_CHA_OFFSET_IE SecChOffsetIe; |
| 941 | } SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET; |
| 942 | |
| 943 | |
| 944 | typedef struct PACKED _FRAME_SPETRUM_CS { |
| 945 | HEADER_802_11 Hdr; |
| 946 | UCHAR Category; |
| 947 | UCHAR Action; |
| 948 | CHAN_SWITCH_ANNOUNCE CSAnnounce; |
| 949 | SECOND_CHAN_OFFSET SecondChannel; |
| 950 | } FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS; |
| 951 | |
| 952 | |
| 953 | typedef struct PACKED _FRAME_ADDBA_REQ { |
| 954 | HEADER_802_11 Hdr; |
| 955 | UCHAR Category; |
| 956 | UCHAR Action; |
| 957 | UCHAR Token; // 1 |
| 958 | BA_PARM BaParm; // 2 - 10 |
| 959 | USHORT TimeOutValue; // 0 - 0 |
| 960 | BASEQ_CONTROL BaStartSeq; // 0-0 |
| 961 | } FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ; |
| 962 | |
| 963 | typedef struct PACKED _FRAME_ADDBA_RSP { |
| 964 | HEADER_802_11 Hdr; |
| 965 | UCHAR Category; |
| 966 | UCHAR Action; |
| 967 | UCHAR Token; |
| 968 | USHORT StatusCode; |
| 969 | BA_PARM BaParm; //0 - 2 |
| 970 | USHORT TimeOutValue; |
| 971 | } FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP; |
| 972 | |
| 973 | typedef struct PACKED _FRAME_DELBA_REQ { |
| 974 | HEADER_802_11 Hdr; |
| 975 | UCHAR Category; |
| 976 | UCHAR Action; |
| 977 | DELBA_PARM DelbaParm; |
| 978 | USHORT ReasonCode; |
| 979 | } FRAME_DELBA_REQ, *PFRAME_DELBA_REQ; |
| 980 | |
| 981 | |
| 982 | //7.2.1.7 |
| 983 | typedef struct PACKED _FRAME_BAR { |
| 984 | FRAME_CONTROL FC; |
| 985 | USHORT Duration; |
| 986 | UCHAR Addr1[MAC_ADDR_LEN]; |
| 987 | UCHAR Addr2[MAC_ADDR_LEN]; |
| 988 | BAR_CONTROL BarControl; |
| 989 | BASEQ_CONTROL StartingSeq; |
| 990 | } FRAME_BAR, *PFRAME_BAR; |
| 991 | |
| 992 | //7.2.1.7 |
| 993 | typedef struct PACKED _FRAME_BA { |
| 994 | FRAME_CONTROL FC; |
| 995 | USHORT Duration; |
| 996 | UCHAR Addr1[MAC_ADDR_LEN]; |
| 997 | UCHAR Addr2[MAC_ADDR_LEN]; |
| 998 | BAR_CONTROL BarControl; |
| 999 | BASEQ_CONTROL StartingSeq; |
| 1000 | UCHAR bitmask[8]; |
| 1001 | } FRAME_BA, *PFRAME_BA; |
| 1002 | |
| 1003 | |
| 1004 | // Radio Measuement Request Frame Format |
| 1005 | typedef struct PACKED _FRAME_RM_REQ_ACTION { |
| 1006 | HEADER_802_11 Hdr; |
| 1007 | UCHAR Category; |
| 1008 | UCHAR Action; |
| 1009 | UCHAR Token; |
| 1010 | USHORT Repetition; |
| 1011 | UCHAR data[0]; |
| 1012 | } FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION; |
| 1013 | |
| 1014 | typedef struct PACKED { |
| 1015 | UCHAR ID; |
| 1016 | UCHAR Length; |
| 1017 | UCHAR ChannelSwitchMode; |
| 1018 | UCHAR NewRegClass; |
| 1019 | UCHAR NewChannelNum; |
| 1020 | UCHAR ChannelSwitchCount; |
| 1021 | } HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE; |
| 1022 | |
| 1023 | |
| 1024 | // |
| 1025 | // _Limit must be the 2**n - 1 |
| 1026 | // _SEQ1 , _SEQ2 must be within 0 ~ _Limit |
| 1027 | // |
| 1028 | #define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit) ((_SEQ1 == ((_SEQ2+1) & _Limit))) |
| 1029 | #define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit) (((_SEQ1-_SEQ2) & ((_Limit+1)>>1))) |
| 1030 | #define SEQ_LARGER(_SEQ1, _SEQ2, _Limit) ((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))) |
| 1031 | #define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) && \ |
| 1032 | SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit)) |
| 1033 | |
| 1034 | // |
| 1035 | // Contention-free parameter (without ID and Length) |
| 1036 | // |
| 1037 | typedef struct PACKED { |
| 1038 | BOOLEAN bValid; // 1: variable contains valid value |
| 1039 | UCHAR CfpCount; |
| 1040 | UCHAR CfpPeriod; |
| 1041 | USHORT CfpMaxDuration; |
| 1042 | USHORT CfpDurRemaining; |
| 1043 | } CF_PARM, *PCF_PARM; |
| 1044 | |
| 1045 | typedef struct _CIPHER_SUITE { |
| 1046 | NDIS_802_11_ENCRYPTION_STATUS PairCipher; // Unicast cipher 1, this one has more secured cipher suite |
| 1047 | NDIS_802_11_ENCRYPTION_STATUS PairCipherAux; // Unicast cipher 2 if AP announce two unicast cipher suite |
| 1048 | NDIS_802_11_ENCRYPTION_STATUS GroupCipher; // Group cipher |
| 1049 | USHORT RsnCapability; // RSN capability from beacon |
| 1050 | BOOLEAN bMixMode; // Indicate Pair & Group cipher might be different |
| 1051 | } CIPHER_SUITE, *PCIPHER_SUITE; |
| 1052 | |
| 1053 | // EDCA configuration from AP's BEACON/ProbeRsp |
| 1054 | typedef struct { |
| 1055 | BOOLEAN bValid; // 1: variable contains valid value |
| 1056 | BOOLEAN bAdd; // 1: variable contains valid value |
| 1057 | BOOLEAN bQAck; |
| 1058 | BOOLEAN bQueueRequest; |
| 1059 | BOOLEAN bTxopRequest; |
| 1060 | BOOLEAN bAPSDCapable; |
| 1061 | // BOOLEAN bMoreDataAck; |
| 1062 | UCHAR EdcaUpdateCount; |
| 1063 | UCHAR Aifsn[4]; // 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO |
| 1064 | UCHAR Cwmin[4]; |
| 1065 | UCHAR Cwmax[4]; |
| 1066 | USHORT Txop[4]; // in unit of 32-us |
| 1067 | BOOLEAN bACM[4]; // 1: Admission Control of AC_BK is mandattory |
| 1068 | } EDCA_PARM, *PEDCA_PARM; |
| 1069 | |
| 1070 | // QBSS LOAD information from QAP's BEACON/ProbeRsp |
| 1071 | typedef struct { |
| 1072 | BOOLEAN bValid; // 1: variable contains valid value |
| 1073 | USHORT StaNum; |
| 1074 | UCHAR ChannelUtilization; |
| 1075 | USHORT RemainingAdmissionControl; // in unit of 32-us |
| 1076 | } QBSS_LOAD_PARM, *PQBSS_LOAD_PARM; |
| 1077 | |
| 1078 | // QBSS Info field in QSTA's assoc req |
| 1079 | typedef struct PACKED { |
| 1080 | #ifdef RT_BIG_ENDIAN |
| 1081 | UCHAR Rsv2:1; |
| 1082 | UCHAR MaxSPLength:2; |
| 1083 | UCHAR Rsv1:1; |
| 1084 | UCHAR UAPSD_AC_BE:1; |
| 1085 | UCHAR UAPSD_AC_BK:1; |
| 1086 | UCHAR UAPSD_AC_VI:1; |
| 1087 | UCHAR UAPSD_AC_VO:1; |
| 1088 | #else |
| 1089 | UCHAR UAPSD_AC_VO:1; |
| 1090 | UCHAR UAPSD_AC_VI:1; |
| 1091 | UCHAR UAPSD_AC_BK:1; |
| 1092 | UCHAR UAPSD_AC_BE:1; |
| 1093 | UCHAR Rsv1:1; |
| 1094 | UCHAR MaxSPLength:2; |
| 1095 | UCHAR Rsv2:1; |
| 1096 | #endif /* !RT_BIG_ENDIAN */ |
| 1097 | } QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM; |
| 1098 | |
| 1099 | // QBSS Info field in QAP's Beacon/ProbeRsp |
| 1100 | typedef struct PACKED { |
| 1101 | #ifdef RT_BIG_ENDIAN |
| 1102 | UCHAR UAPSD:1; |
| 1103 | UCHAR Rsv:3; |
| 1104 | UCHAR ParamSetCount:4; |
| 1105 | #else |
| 1106 | UCHAR ParamSetCount:4; |
| 1107 | UCHAR Rsv:3; |
| 1108 | UCHAR UAPSD:1; |
| 1109 | #endif /* !RT_BIG_ENDIAN */ |
| 1110 | } QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM; |
| 1111 | |
| 1112 | // QOS Capability reported in QAP's BEACON/ProbeRsp |
| 1113 | // QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq |
| 1114 | typedef struct { |
| 1115 | BOOLEAN bValid; // 1: variable contains valid value |
| 1116 | BOOLEAN bQAck; |
| 1117 | BOOLEAN bQueueRequest; |
| 1118 | BOOLEAN bTxopRequest; |
| 1119 | // BOOLEAN bMoreDataAck; |
| 1120 | UCHAR EdcaUpdateCount; |
| 1121 | } QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM; |
| 1122 | |
| 1123 | #ifdef CONFIG_STA_SUPPORT |
| 1124 | typedef struct { |
| 1125 | UCHAR IELen; |
| 1126 | UCHAR IE[MAX_CUSTOM_LEN]; |
| 1127 | } WPA_IE_; |
| 1128 | #endif // CONFIG_STA_SUPPORT // |
| 1129 | |
| 1130 | |
| 1131 | typedef struct { |
| 1132 | UCHAR Bssid[MAC_ADDR_LEN]; |
| 1133 | UCHAR Channel; |
| 1134 | UCHAR CentralChannel; //Store the wide-band central channel for 40MHz. .used in 40MHz AP. Or this is the same as Channel. |
| 1135 | UCHAR BssType; |
| 1136 | USHORT AtimWin; |
| 1137 | USHORT BeaconPeriod; |
| 1138 | |
| 1139 | UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES]; |
| 1140 | UCHAR SupRateLen; |
| 1141 | UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES]; |
| 1142 | UCHAR ExtRateLen; |
| 1143 | HT_CAPABILITY_IE HtCapability; |
| 1144 | UCHAR HtCapabilityLen; |
| 1145 | ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE |
| 1146 | UCHAR AddHtInfoLen; |
| 1147 | UCHAR NewExtChanOffset; |
| 1148 | CHAR Rssi; |
| 1149 | UCHAR Privacy; // Indicate security function ON/OFF. Don't mess up with auth mode. |
| 1150 | UCHAR Hidden; |
| 1151 | |
| 1152 | USHORT DtimPeriod; |
| 1153 | USHORT CapabilityInfo; |
| 1154 | |
| 1155 | USHORT CfpCount; |
| 1156 | USHORT CfpPeriod; |
| 1157 | USHORT CfpMaxDuration; |
| 1158 | USHORT CfpDurRemaining; |
| 1159 | UCHAR SsidLen; |
| 1160 | CHAR Ssid[MAX_LEN_OF_SSID]; |
| 1161 | |
| 1162 | ULONG LastBeaconRxTime; // OS's timestamp |
| 1163 | |
| 1164 | BOOLEAN bSES; |
| 1165 | |
| 1166 | // New for WPA2 |
| 1167 | CIPHER_SUITE WPA; // AP announced WPA cipher suite |
| 1168 | CIPHER_SUITE WPA2; // AP announced WPA2 cipher suite |
| 1169 | |
| 1170 | // New for microsoft WPA support |
| 1171 | NDIS_802_11_FIXED_IEs FixIEs; |
| 1172 | NDIS_802_11_AUTHENTICATION_MODE AuthModeAux; // Addition mode for WPA2 / WPA capable AP |
| 1173 | NDIS_802_11_AUTHENTICATION_MODE AuthMode; |
| 1174 | NDIS_802_11_WEP_STATUS WepStatus; // Unicast Encryption Algorithm extract from VAR_IE |
| 1175 | USHORT VarIELen; // Length of next VIE include EID & Length |
| 1176 | UCHAR VarIEs[MAX_VIE_LEN]; |
| 1177 | |
| 1178 | // CCX Ckip information |
| 1179 | UCHAR CkipFlag; |
| 1180 | |
| 1181 | // CCX 2 TSF |
| 1182 | UCHAR PTSF[4]; // Parent TSF |
| 1183 | UCHAR TTSF[8]; // Target TSF |
| 1184 | |
| 1185 | // 802.11e d9, and WMM |
| 1186 | EDCA_PARM EdcaParm; |
| 1187 | QOS_CAPABILITY_PARM QosCapability; |
| 1188 | QBSS_LOAD_PARM QbssLoad; |
| 1189 | #ifdef CONFIG_STA_SUPPORT |
| 1190 | WPA_IE_ WpaIE; |
| 1191 | WPA_IE_ RsnIE; |
| 1192 | #ifdef EXT_BUILD_CHANNEL_LIST |
| 1193 | UCHAR CountryString[3]; |
| 1194 | BOOLEAN bHasCountryIE; |
| 1195 | #endif // EXT_BUILD_CHANNEL_LIST // |
| 1196 | #endif // CONFIG_STA_SUPPORT // |
| 1197 | } BSS_ENTRY, *PBSS_ENTRY; |
| 1198 | |
| 1199 | typedef struct { |
| 1200 | UCHAR BssNr; |
| 1201 | UCHAR BssOverlapNr; |
| 1202 | BSS_ENTRY BssEntry[MAX_LEN_OF_BSS_TABLE]; |
| 1203 | } BSS_TABLE, *PBSS_TABLE; |
| 1204 | |
| 1205 | |
| 1206 | typedef struct _MLME_QUEUE_ELEM { |
| 1207 | ULONG Machine; |
| 1208 | ULONG MsgType; |
| 1209 | ULONG MsgLen; |
| 1210 | UCHAR Msg[MGMT_DMA_BUFFER_SIZE]; |
| 1211 | LARGE_INTEGER TimeStamp; |
| 1212 | UCHAR Rssi0; |
| 1213 | UCHAR Rssi1; |
| 1214 | UCHAR Rssi2; |
| 1215 | UCHAR Signal; |
| 1216 | UCHAR Channel; |
| 1217 | UCHAR Wcid; |
| 1218 | BOOLEAN Occupied; |
| 1219 | } MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM; |
| 1220 | |
| 1221 | typedef struct _MLME_QUEUE { |
| 1222 | ULONG Num; |
| 1223 | ULONG Head; |
| 1224 | ULONG Tail; |
| 1225 | NDIS_SPIN_LOCK Lock; |
| 1226 | MLME_QUEUE_ELEM Entry[MAX_LEN_OF_MLME_QUEUE]; |
| 1227 | } MLME_QUEUE, *PMLME_QUEUE; |
| 1228 | |
| 1229 | typedef VOID (*STATE_MACHINE_FUNC)(VOID *Adaptor, MLME_QUEUE_ELEM *Elem); |
| 1230 | |
| 1231 | typedef struct _STATE_MACHINE { |
| 1232 | ULONG Base; |
| 1233 | ULONG NrState; |
| 1234 | ULONG NrMsg; |
| 1235 | ULONG CurrState; |
| 1236 | STATE_MACHINE_FUNC *TransFunc; |
| 1237 | } STATE_MACHINE, *PSTATE_MACHINE; |
| 1238 | |
| 1239 | |
| 1240 | // MLME AUX data structure that hold temporarliy settings during a connection attempt. |
| 1241 | // Once this attemp succeeds, all settings will be copy to pAd->StaActive. |
| 1242 | // A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of |
| 1243 | // several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely |
| 1244 | // separate this under-trial settings away from pAd->StaActive so that once |
| 1245 | // this new attempt failed, driver can auto-recover back to the active settings. |
| 1246 | typedef struct _MLME_AUX { |
| 1247 | UCHAR BssType; |
| 1248 | UCHAR Ssid[MAX_LEN_OF_SSID]; |
| 1249 | UCHAR SsidLen; |
| 1250 | UCHAR Bssid[MAC_ADDR_LEN]; |
| 1251 | UCHAR AutoReconnectSsid[MAX_LEN_OF_SSID]; |
| 1252 | UCHAR AutoReconnectSsidLen; |
| 1253 | USHORT Alg; |
| 1254 | UCHAR ScanType; |
| 1255 | UCHAR Channel; |
| 1256 | UCHAR CentralChannel; |
| 1257 | USHORT Aid; |
| 1258 | USHORT CapabilityInfo; |
| 1259 | USHORT BeaconPeriod; |
| 1260 | USHORT CfpMaxDuration; |
| 1261 | USHORT CfpPeriod; |
| 1262 | USHORT AtimWin; |
| 1263 | |
| 1264 | // Copy supported rate from desired AP's beacon. We are trying to match |
| 1265 | // AP's supported and extended rate settings. |
| 1266 | UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES]; |
| 1267 | UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES]; |
| 1268 | UCHAR SupRateLen; |
| 1269 | UCHAR ExtRateLen; |
| 1270 | HT_CAPABILITY_IE HtCapability; |
| 1271 | UCHAR HtCapabilityLen; |
| 1272 | ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE |
| 1273 | UCHAR NewExtChannelOffset; |
| 1274 | //RT_HT_CAPABILITY SupportedHtPhy; |
| 1275 | |
| 1276 | // new for QOS |
| 1277 | QOS_CAPABILITY_PARM APQosCapability; // QOS capability of the current associated AP |
| 1278 | EDCA_PARM APEdcaParm; // EDCA parameters of the current associated AP |
| 1279 | QBSS_LOAD_PARM APQbssLoad; // QBSS load of the current associated AP |
| 1280 | |
| 1281 | // new to keep Ralink specific feature |
| 1282 | ULONG APRalinkIe; |
| 1283 | |
| 1284 | BSS_TABLE SsidBssTab; // AP list for the same SSID |
| 1285 | BSS_TABLE RoamTab; // AP list eligible for roaming |
| 1286 | ULONG BssIdx; |
| 1287 | ULONG RoamIdx; |
| 1288 | |
| 1289 | BOOLEAN CurrReqIsFromNdis; |
| 1290 | |
| 1291 | RALINK_TIMER_STRUCT BeaconTimer, ScanTimer; |
| 1292 | RALINK_TIMER_STRUCT AuthTimer; |
| 1293 | RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer; |
| 1294 | } MLME_AUX, *PMLME_AUX; |
| 1295 | |
| 1296 | typedef struct _MLME_ADDBA_REQ_STRUCT{ |
| 1297 | UCHAR Wcid; // |
| 1298 | UCHAR pAddr[MAC_ADDR_LEN]; |
| 1299 | UCHAR BaBufSize; |
| 1300 | USHORT TimeOutValue; |
| 1301 | UCHAR TID; |
| 1302 | UCHAR Token; |
| 1303 | USHORT BaStartSeq; |
| 1304 | } MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT; |
| 1305 | |
| 1306 | |
| 1307 | typedef struct _MLME_DELBA_REQ_STRUCT{ |
| 1308 | UCHAR Wcid; // |
| 1309 | UCHAR Addr[MAC_ADDR_LEN]; |
| 1310 | UCHAR TID; |
| 1311 | UCHAR Initiator; |
| 1312 | } MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT; |
| 1313 | |
| 1314 | // assoc struct is equal to reassoc |
| 1315 | typedef struct _MLME_ASSOC_REQ_STRUCT{ |
| 1316 | UCHAR Addr[MAC_ADDR_LEN]; |
| 1317 | USHORT CapabilityInfo; |
| 1318 | USHORT ListenIntv; |
| 1319 | ULONG Timeout; |
| 1320 | } MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT; |
| 1321 | |
| 1322 | typedef struct _MLME_DISASSOC_REQ_STRUCT{ |
| 1323 | UCHAR Addr[MAC_ADDR_LEN]; |
| 1324 | USHORT Reason; |
| 1325 | } MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT; |
| 1326 | |
| 1327 | typedef struct _MLME_AUTH_REQ_STRUCT { |
| 1328 | UCHAR Addr[MAC_ADDR_LEN]; |
| 1329 | USHORT Alg; |
| 1330 | ULONG Timeout; |
| 1331 | } MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT; |
| 1332 | |
| 1333 | typedef struct _MLME_DEAUTH_REQ_STRUCT { |
| 1334 | UCHAR Addr[MAC_ADDR_LEN]; |
| 1335 | USHORT Reason; |
| 1336 | } MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT; |
| 1337 | |
| 1338 | typedef struct { |
| 1339 | ULONG BssIdx; |
| 1340 | } MLME_JOIN_REQ_STRUCT; |
| 1341 | |
| 1342 | typedef struct _MLME_SCAN_REQ_STRUCT { |
| 1343 | UCHAR Bssid[MAC_ADDR_LEN]; |
| 1344 | UCHAR BssType; |
| 1345 | UCHAR ScanType; |
| 1346 | UCHAR SsidLen; |
| 1347 | CHAR Ssid[MAX_LEN_OF_SSID]; |
| 1348 | } MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT; |
| 1349 | |
| 1350 | typedef struct _MLME_START_REQ_STRUCT { |
| 1351 | CHAR Ssid[MAX_LEN_OF_SSID]; |
| 1352 | UCHAR SsidLen; |
| 1353 | } MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT; |
| 1354 | |
| 1355 | #ifdef CONFIG_STA_SUPPORT |
| 1356 | #ifdef QOS_DLS_SUPPORT |
| 1357 | // structure for DLS |
| 1358 | typedef struct _RT_802_11_DLS { |
| 1359 | USHORT TimeOut; // Use to time out while slience, unit: second , set by UI |
| 1360 | USHORT CountDownTimer; // Use to time out while slience,unit: second , used by driver only |
| 1361 | NDIS_802_11_MAC_ADDRESS MacAddr; // set by UI |
| 1362 | UCHAR Status; // 0: none , 1: wait STAkey, 2: finish DLS setup , set by driver only |
| 1363 | BOOLEAN Valid; // 1: valid , 0: invalid , set by UI, use to setup or tear down DLS link |
| 1364 | RALINK_TIMER_STRUCT Timer; // Use to time out while handshake |
| 1365 | USHORT Sequence; |
| 1366 | USHORT MacTabMatchWCID; // ASIC |
| 1367 | BOOLEAN bHTCap; |
| 1368 | PVOID pAd; |
| 1369 | } RT_802_11_DLS, *PRT_802_11_DLS; |
| 1370 | |
| 1371 | typedef struct _MLME_DLS_REQ_STRUCT { |
| 1372 | PRT_802_11_DLS pDLS; |
| 1373 | USHORT Reason; |
| 1374 | } MLME_DLS_REQ_STRUCT, *PMLME_DLS_REQ_STRUCT; |
| 1375 | #endif // QOS_DLS_SUPPORT // |
| 1376 | #endif // CONFIG_STA_SUPPORT // |
| 1377 | |
| 1378 | typedef struct PACKED { |
| 1379 | UCHAR Eid; |
| 1380 | UCHAR Len; |
| 1381 | CHAR Octet[1]; |
| 1382 | } EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT; |
| 1383 | |
| 1384 | typedef struct PACKED _RTMP_TX_RATE_SWITCH |
| 1385 | { |
| 1386 | UCHAR ItemNo; |
| 1387 | #ifdef RT_BIG_ENDIAN |
| 1388 | UCHAR Rsv2:2; |
| 1389 | UCHAR Mode:2; |
| 1390 | UCHAR Rsv1:1; |
| 1391 | UCHAR BW:1; |
| 1392 | UCHAR ShortGI:1; |
| 1393 | UCHAR STBC:1; |
| 1394 | #else |
| 1395 | UCHAR STBC:1; |
| 1396 | UCHAR ShortGI:1; |
| 1397 | UCHAR BW:1; |
| 1398 | UCHAR Rsv1:1; |
| 1399 | UCHAR Mode:2; |
| 1400 | UCHAR Rsv2:2; |
| 1401 | #endif |
| 1402 | UCHAR CurrMCS; |
| 1403 | UCHAR TrainUp; |
| 1404 | UCHAR TrainDown; |
| 1405 | } RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH; |
| 1406 | |
| 1407 | // ========================== AP mlme.h =============================== |
| 1408 | #define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps |
| 1409 | #define DEFAULT_DTIM_PERIOD 1 |
| 1410 | |
| 1411 | // weighting factor to calculate Channel quality, total should be 100% |
| 1412 | //#define RSSI_WEIGHTING 0 |
| 1413 | //#define TX_WEIGHTING 40 |
| 1414 | //#define RX_WEIGHTING 60 |
| 1415 | |
| 1416 | #define MAC_TABLE_AGEOUT_TIME 300 // unit: sec |
| 1417 | #define MAC_TABLE_ASSOC_TIMEOUT 5 // unit: sec |
| 1418 | #define MAC_TABLE_FULL(Tab) ((Tab).size == MAX_LEN_OF_MAC_TABLE) |
| 1419 | |
| 1420 | // AP shall drop the sta if contine Tx fail count reach it. |
| 1421 | #define MAC_ENTRY_LIFE_CHECK_CNT 20 // packet cnt. |
| 1422 | |
| 1423 | // Value domain of pMacEntry->Sst |
| 1424 | typedef enum _Sst { |
| 1425 | SST_NOT_AUTH, // 0: equivalent to IEEE 802.11/1999 state 1 |
| 1426 | SST_AUTH, // 1: equivalent to IEEE 802.11/1999 state 2 |
| 1427 | SST_ASSOC // 2: equivalent to IEEE 802.11/1999 state 3 |
| 1428 | } SST; |
| 1429 | |
| 1430 | // value domain of pMacEntry->AuthState |
| 1431 | typedef enum _AuthState { |
| 1432 | AS_NOT_AUTH, |
| 1433 | AS_AUTH_OPEN, // STA has been authenticated using OPEN SYSTEM |
| 1434 | AS_AUTH_KEY, // STA has been authenticated using SHARED KEY |
| 1435 | AS_AUTHENTICATING // STA is waiting for AUTH seq#3 using SHARED KEY |
| 1436 | } AUTH_STATE; |
| 1437 | |
| 1438 | //for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114 |
| 1439 | typedef enum _ApWpaState { |
| 1440 | AS_NOTUSE, // 0 |
| 1441 | AS_DISCONNECT, // 1 |
| 1442 | AS_DISCONNECTED, // 2 |
| 1443 | AS_INITIALIZE, // 3 |
| 1444 | AS_AUTHENTICATION, // 4 |
| 1445 | AS_AUTHENTICATION2, // 5 |
| 1446 | AS_INITPMK, // 6 |
| 1447 | AS_INITPSK, // 7 |
| 1448 | AS_PTKSTART, // 8 |
| 1449 | AS_PTKINIT_NEGOTIATING, // 9 |
| 1450 | AS_PTKINITDONE, // 10 |
| 1451 | AS_UPDATEKEYS, // 11 |
| 1452 | AS_INTEGRITY_FAILURE, // 12 |
| 1453 | AS_KEYUPDATE, // 13 |
| 1454 | } AP_WPA_STATE; |
| 1455 | |
| 1456 | // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114 |
| 1457 | typedef enum _GTKState { |
| 1458 | REKEY_NEGOTIATING, |
| 1459 | REKEY_ESTABLISHED, |
| 1460 | KEYERROR, |
| 1461 | } GTK_STATE; |
| 1462 | |
| 1463 | // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114 |
| 1464 | typedef enum _WpaGTKState { |
| 1465 | SETKEYS, |
| 1466 | SETKEYS_DONE, |
| 1467 | } WPA_GTK_STATE; |
| 1468 | // ====================== end of AP mlme.h ============================ |
| 1469 | |
| 1470 | |
| 1471 | #endif // MLME_H__ |