git.oblomov.eu Git - linux-2.6/blob - drivers/staging/vt6655/wmgr.h

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  *
  20  * File: wmgr.h
  21  *
  22  * Purpose:
  23  *
  24  * Author: lyndon chen
  25  *
  26  * Date: Jan 2, 2003
  27  *
  28  * Functions:
  29  *
  30  * Revision History:
  31  *
  32  */
  33
  34
  35 #ifndef __WMGR_H__
  36 #define __WMGR_H__
  37
  38 #if !defined(__TTYPE_H__)
  39 #include "ttype.h"
  40 #endif
  41 #if !defined(__80211MGR_H__)
  42 #include "80211mgr.h"
  43 #endif
  44 #if !defined(__80211HDR_H__)
  45 #include "80211hdr.h"
  46 #endif
  47 #if !defined(__WCMD_H__)
  48 #include "wcmd.h"
  49 #endif
  50 #if !defined(__BSSDB_H__)
  51 #include "bssdb.h"
  52 #endif
  53 #if !defined(__CARD_H__)
  54 #include "card.h"
  55 #endif
  56 #if !defined(__WPA2_H__)
  57 #include "wpa2.h"
  58 #endif
  59 #if !defined(__VNTWIFI_H__)
  60 #include "vntwifi.h"
  61 #endif
  62
  63
  64
  65 /*---------------------  Export Definitions -------------------------*/
  66
  67
  68
  69 // Scan time
  70 #define PROBE_DELAY                  100  // (us)
  71 #define SWITCH_CHANNEL_DELAY         200 // (us)
  72 #define WLAN_SCAN_MINITIME           25   // (ms)
  73 #define WLAN_SCAN_MAXTIME            100  // (ms)
  74 #define TRIVIAL_SYNC_DIFFERENCE      0    // (us)
  75 #define DEFAULT_IBSS_BI              100  // (ms)
  76
  77 #define WCMD_ACTIVE_SCAN_TIME   50 //(ms)
  78 #define WCMD_PASSIVE_SCAN_TIME  100 //(ms)
  79
  80
  81 #define DEFAULT_MSDU_LIFETIME           512  // ms
  82 #define DEFAULT_MSDU_LIFETIME_RES_64us  8000 // 64us
  83
  84 #define DEFAULT_MGN_LIFETIME            8    // ms
  85 #define DEFAULT_MGN_LIFETIME_RES_64us   125  // 64us
  86
  87 #define MAKE_BEACON_RESERVED            10  //(us)
  88
  89
  90 #define TIM_MULTICAST_MASK           0x01
  91 #define TIM_BITMAPOFFSET_MASK        0xFE
  92 #define DEFAULT_DTIM_PERIOD             1
  93
  94 #define AP_LONG_RETRY_LIMIT             4
  95
  96 #define DEFAULT_IBSS_CHANNEL            6  //2.4G
  97
  98
  99 /*---------------------  Export Classes  ----------------------------*/
 100
 101 /*---------------------  Export Variables  --------------------------*/
 102
 103 /*---------------------  Export Types  ------------------------------*/
 104 #define timer_expire(timer,next_tick)   mod_timer(&timer, RUN_AT(next_tick))
 105 typedef void (*TimerFunction)(ULONG);
 106
 107
 108 //+++ NDIS related
 109
 110 typedef UCHAR   NDIS_802_11_MAC_ADDRESS[6];
 111 typedef struct _NDIS_802_11_AI_REQFI
 112 {
 113     USHORT Capabilities;
 114     USHORT ListenInterval;
 115     NDIS_802_11_MAC_ADDRESS  CurrentAPAddress;
 116 } NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
 117
 118 typedef struct _NDIS_802_11_AI_RESFI
 119 {
 120     USHORT Capabilities;
 121     USHORT StatusCode;
 122     USHORT AssociationId;
 123 } NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
 124
 125 typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
 126 {
 127     ULONG                   Length;
 128     USHORT                  AvailableRequestFixedIEs;
 129     NDIS_802_11_AI_REQFI    RequestFixedIEs;
 130     ULONG                   RequestIELength;
 131     ULONG                   OffsetRequestIEs;
 132     USHORT                  AvailableResponseFixedIEs;
 133     NDIS_802_11_AI_RESFI    ResponseFixedIEs;
 134     ULONG                   ResponseIELength;
 135     ULONG                   OffsetResponseIEs;
 136 } NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
 137
 138
 139
 140 typedef struct tagSAssocInfo {
 141     NDIS_802_11_ASSOCIATION_INFORMATION     AssocInfo;
 142     BYTE                                    abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
 143     // store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
 144     ULONG                                   RequestIELength;
 145     BYTE                                    abyReqIEs[WLAN_BEACON_FR_MAXLEN];
 146 } SAssocInfo, DEF* PSAssocInfo;
 147 //---
 148
 149
 150 /*
 151 typedef enum tagWMAC_AUTHENTICATION_MODE {
 152
 153
 154     WMAC_AUTH_OPEN,
 155     WMAC_AUTH_SHAREKEY,
 156     WMAC_AUTH_AUTO,
 157     WMAC_AUTH_WPA,
 158     WMAC_AUTH_WPAPSK,
 159     WMAC_AUTH_WPANONE,
 160     WMAC_AUTH_WPA2,
 161     WMAC_AUTH_WPA2PSK,
 162     WMAC_AUTH_MAX       // Not a real mode, defined as upper bound
 163
 164
 165 } WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
 166 */
 167
 168
 169 // Pre-configured Mode (from XP)
 170 /*
 171 typedef enum tagWMAC_CONFIG_MODE {
 172     WMAC_CONFIG_ESS_STA,
 173     WMAC_CONFIG_IBSS_STA,
 174     WMAC_CONFIG_AUTO,
 175     WMAC_CONFIG_AP
 176
 177 } WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
 178 */
 179
 180 typedef enum tagWMAC_SCAN_TYPE {
 181
 182     WMAC_SCAN_ACTIVE,
 183     WMAC_SCAN_PASSIVE,
 184     WMAC_SCAN_HYBRID
 185
 186 } WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
 187
 188
 189 typedef enum tagWMAC_SCAN_STATE {
 190
 191     WMAC_NO_SCANNING,
 192     WMAC_IS_SCANNING,
 193     WMAC_IS_PROBEPENDING
 194
 195 } WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
 196
 197
 198
 199 // Notes:
 200 // Basic Service Set state explained as following:
 201 // WMAC_STATE_IDLE          : no BSS is selected (Adhoc or Infra)
 202 // WMAC_STATE_STARTED       : no BSS is selected, start own IBSS (Adhoc only)
 203 // WMAC_STATE_JOINTED       : BSS is selected and synchronized (Adhoc or Infra)
 204 // WMAC_STATE_AUTHPENDING   : Authentication pending (Infra)
 205 // WMAC_STATE_AUTH          : Authenticated (Infra)
 206 // WMAC_STATE_ASSOCPENDING  : Association pending (Infra)
 207 // WMAC_STATE_ASSOC         : Associated (Infra)
 208
 209 typedef enum tagWMAC_BSS_STATE {
 210
 211     WMAC_STATE_IDLE,
 212     WMAC_STATE_STARTED,
 213     WMAC_STATE_JOINTED,
 214     WMAC_STATE_AUTHPENDING,
 215     WMAC_STATE_AUTH,
 216     WMAC_STATE_ASSOCPENDING,
 217     WMAC_STATE_ASSOC
 218
 219 } WMAC_BSS_STATE, *PWMAC_BSS_STATE;
 220
 221 // WMAC selected running mode
 222 typedef enum tagWMAC_CURRENT_MODE {
 223
 224     WMAC_MODE_STANDBY,
 225     WMAC_MODE_ESS_STA,
 226     WMAC_MODE_IBSS_STA,
 227     WMAC_MODE_ESS_AP
 228
 229 } WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
 230
 231 /*
 232 typedef enum tagWMAC_POWER_MODE {
 233
 234     WMAC_POWER_CAM,
 235     WMAC_POWER_FAST,
 236     WMAC_POWER_MAX
 237
 238 } WMAC_POWER_MODE, *PWMAC_POWER_MODE;
 239 */
 240
 241
 242 // Tx Managment Packet descriptor
 243 typedef struct tagSTxMgmtPacket {
 244
 245     PUWLAN_80211HDR     p80211Header;
 246     UINT                cbMPDULen;
 247     UINT                cbPayloadLen;
 248
 249 } STxMgmtPacket, DEF* PSTxMgmtPacket;
 250
 251
 252 // Rx Managment Packet descriptor
 253 typedef struct tagSRxMgmtPacket {
 254
 255     PUWLAN_80211HDR     p80211Header;
 256     QWORD               qwLocalTSF;
 257     UINT                cbMPDULen;
 258     UINT                cbPayloadLen;
 259     UINT                uRSSI;
 260     BYTE                bySQ;
 261     BYTE                byRxRate;
 262     BYTE                byRxChannel;
 263
 264 } SRxMgmtPacket, DEF* PSRxMgmtPacket;
 265
 266
 267
 268 typedef struct tagSMgmtObject
 269 {
 270
 271     PVOID                   pAdapter;
 272     // MAC address
 273     BYTE                    abyMACAddr[WLAN_ADDR_LEN];
 274
 275     // Configuration Mode
 276     WMAC_CONFIG_MODE        eConfigMode; // MAC pre-configed mode
 277     CARD_PHY_TYPE           eCurrentPHYMode;
 278     CARD_PHY_TYPE           eConfigPHYMode;
 279
 280
 281     // Operation state variables
 282     WMAC_CURRENT_MODE       eCurrMode;   // MAC current connection mode
 283     WMAC_BSS_STATE          eCurrState;  // MAC current BSS state
 284
 285     PKnownBSS               pCurrBSS;
 286     BYTE                    byCSSGK;
 287     BYTE                    byCSSPK;
 288
 289 //    BYTE                    abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
 290 //    BYTE                    abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
 291
 292     // Current state vars
 293     UINT                    uCurrChannel;
 294     BYTE                    abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 295     BYTE                    abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 296     BYTE                    abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 297     BYTE                    abyCurrBSSID[WLAN_BSSID_LEN];
 298     WORD                    wCurrCapInfo;
 299     WORD                    wCurrAID;
 300     WORD                    wCurrATIMWindow;
 301     WORD                    wCurrBeaconPeriod;
 302     BOOL                    bIsDS;
 303     BYTE                    byERPContext;
 304
 305     CMD_STATE               eCommandState;
 306     UINT                    uScanChannel;
 307
 308     // Desire joinning BSS vars
 309     BYTE                    abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 310     BYTE                    abyDesireBSSID[WLAN_BSSID_LEN];
 311
 312     // Adhoc or AP configuration vars
 313   //BYTE                    abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 314     WORD                    wIBSSBeaconPeriod;
 315     WORD                    wIBSSATIMWindow;
 316     UINT                    uIBSSChannel;
 317     BYTE                    abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 318     BYTE                    byAPBBType;
 319     BYTE                    abyWPAIE[MAX_WPA_IE_LEN];
 320     WORD                    wWPAIELen;
 321
 322     UINT                    uAssocCount;
 323     BOOL                    bMoreData;
 324
 325     // Scan state vars
 326     WMAC_SCAN_STATE         eScanState;
 327     WMAC_SCAN_TYPE          eScanType;
 328     UINT                    uScanStartCh;
 329     UINT                    uScanEndCh;
 330     WORD                    wScanSteps;
 331     UINT                    uScanBSSType;
 332     // Desire scannig vars
 333     BYTE                    abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 334     BYTE                    abyScanBSSID[WLAN_BSSID_LEN];
 335
 336     // Privacy
 337     WMAC_AUTHENTICATION_MODE eAuthenMode;
 338     WMAC_ENCRYPTION_MODE    eEncryptionMode;
 339     BOOL                    bShareKeyAlgorithm;
 340     BYTE                    abyChallenge[WLAN_CHALLENGE_LEN];
 341     BOOL                    bPrivacyInvoked;
 342
 343     // Received beacon state vars
 344     BOOL                    bInTIM;
 345     BOOL                    bMulticastTIM;
 346     BYTE                    byDTIMCount;
 347     BYTE                    byDTIMPeriod;
 348
 349     // Power saving state vars
 350     WMAC_POWER_MODE         ePSMode;
 351     WORD                    wListenInterval;
 352     WORD                    wCountToWakeUp;
 353     BOOL                    bInTIMWake;
 354     PBYTE                   pbyPSPacketPool;
 355     BYTE                    byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
 356     BOOL                    bRxBeaconInTBTTWake;
 357     BYTE                    abyPSTxMap[MAX_NODE_NUM + 1];
 358
 359     // managment command related
 360     UINT                    uCmdBusy;
 361     UINT                    uCmdHostAPBusy;
 362
 363     // managment packet pool
 364     PBYTE                   pbyMgmtPacketPool;
 365     BYTE                    byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
 366
 367
 368     // One second callback timer
 369     struct timer_list       sTimerSecondCallback;
 370
 371     // Temporarily Rx Mgmt Packet Descriptor
 372     SRxMgmtPacket           sRxPacket;
 373
 374     // link list of known bss's (scan results)
 375     KnownBSS                sBSSList[MAX_BSS_NUM];
 376
 377
 378
 379     // table list of known node
 380     // sNodeDBList[0] is reserved for AP under Infra mode
 381     // sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
 382     KnownNodeDB             sNodeDBTable[MAX_NODE_NUM + 1];
 383
 384
 385
 386     // WPA2 PMKID Cache
 387     SPMKIDCache             gsPMKIDCache;
 388     BOOL                    bRoaming;
 389
 390     // rate fall back vars
 391
 392
 393
 394     // associate info
 395     SAssocInfo              sAssocInfo;
 396
 397
 398     // for 802.11h
 399     BOOL                    b11hEnable;
 400     BOOL                    bSwitchChannel;
 401     BYTE                    byNewChannel;
 402     PWLAN_IE_MEASURE_REP    pCurrMeasureEIDRep;
 403     UINT                    uLengthOfRepEIDs;
 404     BYTE                    abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
 405     BYTE                    abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
 406     BYTE                    abyIECountry[WLAN_A3FR_MAXLEN];
 407     BYTE                    abyIBSSDFSOwner[6];
 408     BYTE                    byIBSSDFSRecovery;
 409
 410     struct sk_buff  skb;
 411
 412 } SMgmtObject, DEF *PSMgmtObject;
 413
 414
 415 /*---------------------  Export Macros ------------------------------*/
 416
 417
 418 /*---------------------  Export Functions  --------------------------*/
 419
 420
 421 void
 422 vMgrObjectInit(
 423     IN  HANDLE hDeviceContext
 424     );
 425
 426 void
 427 vMgrTimerInit(
 428     IN  HANDLE hDeviceContext
 429     );
 430
 431 VOID
 432 vMgrObjectReset(
 433     IN  HANDLE hDeviceContext
 434     );
 435
 436 void
 437 vMgrAssocBeginSta(
 438     IN  HANDLE hDeviceContext,
 439     IN  PSMgmtObject pMgmt,
 440     OUT PCMD_STATUS pStatus
 441     );
 442
 443 VOID
 444 vMgrReAssocBeginSta(
 445     IN  HANDLE hDeviceContext,
 446     IN  PSMgmtObject pMgmt,
 447     OUT PCMD_STATUS pStatus
 448     );
 449
 450 VOID
 451 vMgrDisassocBeginSta(
 452     IN  HANDLE hDeviceContext,
 453     IN  PSMgmtObject pMgmt,
 454     IN  PBYTE  abyDestAddress,
 455     IN  WORD    wReason,
 456     OUT PCMD_STATUS pStatus
 457     );
 458
 459 VOID
 460 vMgrAuthenBeginSta(
 461     IN  HANDLE hDeviceContext,
 462     IN  PSMgmtObject pMgmt,
 463     OUT PCMD_STATUS pStatus
 464     );
 465
 466 VOID
 467 vMgrCreateOwnIBSS(
 468     IN  HANDLE hDeviceContext,
 469     OUT PCMD_STATUS pStatus
 470     );
 471
 472 VOID
 473 vMgrJoinBSSBegin(
 474     IN  HANDLE hDeviceContext,
 475     OUT PCMD_STATUS pStatus
 476     );
 477
 478 VOID
 479 vMgrRxManagePacket(
 480     IN  HANDLE hDeviceContext,
 481     IN  PSMgmtObject pMgmt,
 482     IN  PSRxMgmtPacket pRxPacket
 483     );
 484
 485 /*
 486 VOID
 487 vMgrScanBegin(
 488     IN  HANDLE hDeviceContext,
 489     OUT PCMD_STATUS pStatus
 490     );
 491 */
 492
 493 VOID
 494 vMgrDeAuthenBeginSta(
 495     IN  HANDLE hDeviceContext,
 496     IN  PSMgmtObject  pMgmt,
 497     IN  PBYTE   abyDestAddress,
 498     IN  WORD    wReason,
 499     OUT PCMD_STATUS pStatus
 500     );
 501
 502 BOOL
 503 bMgrPrepareBeaconToSend(
 504     IN  HANDLE hDeviceContext,
 505     IN  PSMgmtObject pMgmt
 506     );
 507
 508
 509 BOOL
 510 bAdd_PMKID_Candidate (
 511     IN HANDLE    hDeviceContext,
 512     IN PBYTE          pbyBSSID,
 513     IN PSRSNCapObject psRSNCapObj
 514     );
 515
 516 VOID
 517 vFlush_PMKID_Candidate (
 518     IN HANDLE hDeviceContext
 519     );
 520
 521 #endif // __WMGR_H__