release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/vt6656/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 #ifndef __WMGR_H__
  35 #define __WMGR_H__
  36
  37 #include "ttype.h"
  38 #include "80211mgr.h"
  39 #include "80211hdr.h"
  40 #include "wcmd.h"
  41 #include "bssdb.h"
  42 #include "wpa2.h"
  43 #include "card.h"
  44
  45 /*---------------------  Export Definitions -------------------------*/
  46
  47
  48
  49 // Scan time
  50 #define PROBE_DELAY                  100  // (us)
  51 #define SWITCH_CHANNEL_DELAY         200 // (us)
  52 #define WLAN_SCAN_MINITIME           25   // (ms)
  53 #define WLAN_SCAN_MAXTIME            100  // (ms)
  54 #define TRIVIAL_SYNC_DIFFERENCE      0    // (us)
  55 #define DEFAULT_IBSS_BI              100  // (ms)
  56
  57 #define WCMD_ACTIVE_SCAN_TIME   20 //(ms)
  58 #define WCMD_PASSIVE_SCAN_TIME  100 //(ms)
  59
  60
  61 #define DEFAULT_MSDU_LIFETIME           512  // ms
  62 #define DEFAULT_MSDU_LIFETIME_RES_64us  8000 // 64us
  63
  64 #define DEFAULT_MGN_LIFETIME            8    // ms
  65 #define DEFAULT_MGN_LIFETIME_RES_64us   125  // 64us
  66
  67 #define MAKE_BEACON_RESERVED            10  //(us)
  68
  69
  70 #define TIM_MULTICAST_MASK           0x01
  71 #define TIM_BITMAPOFFSET_MASK        0xFE
  72 #define DEFAULT_DTIM_PERIOD             1
  73
  74 #define AP_LONG_RETRY_LIMIT             4
  75
  76 #define DEFAULT_IBSS_CHANNEL            6  //2.4G
  77
  78
  79 /*---------------------  Export Classes  ----------------------------*/
  80
  81 /*---------------------  Export Variables  --------------------------*/
  82
  83 /*---------------------  Export Types  ------------------------------*/
  84 //mike define: make timer  to expire after desired times
  85 #define timer_expire(timer, next_tick) mod_timer(&timer, RUN_AT(next_tick))
  86
  87 typedef void (*TimerFunction)(unsigned long);
  88
  89
  90 //+++ NDIS related
  91
  92 typedef unsigned char NDIS_802_11_MAC_ADDRESS[ETH_ALEN];
  93 typedef struct _NDIS_802_11_AI_REQFI
  94 {
  95     unsigned short Capabilities;
  96     unsigned short ListenInterval;
  97     NDIS_802_11_MAC_ADDRESS  CurrentAPAddress;
  98 } NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
  99
 100 typedef struct _NDIS_802_11_AI_RESFI
 101 {
 102     unsigned short Capabilities;
 103     unsigned short StatusCode;
 104     unsigned short AssociationId;
 105 } NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
 106
 107 typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
 108 {
 109     unsigned long                   Length;
 110     unsigned short                  AvailableRequestFixedIEs;
 111     NDIS_802_11_AI_REQFI    RequestFixedIEs;
 112     unsigned long                   RequestIELength;
 113     unsigned long                   OffsetRequestIEs;
 114     unsigned short                  AvailableResponseFixedIEs;
 115     NDIS_802_11_AI_RESFI    ResponseFixedIEs;
 116     unsigned long                   ResponseIELength;
 117     unsigned long                   OffsetResponseIEs;
 118 } NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
 119
 120
 121
 122 typedef struct tagSAssocInfo {
 123     NDIS_802_11_ASSOCIATION_INFORMATION     AssocInfo;
 124     BYTE                                    abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
 125     // store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
 126     unsigned long                                   RequestIELength;
 127     BYTE                                    abyReqIEs[WLAN_BEACON_FR_MAXLEN];
 128 } SAssocInfo, *PSAssocInfo;
 129 //---
 130
 131
 132
 133 typedef enum tagWMAC_AUTHENTICATION_MODE {
 134
 135     WMAC_AUTH_OPEN,
 136     WMAC_AUTH_SHAREKEY,
 137     WMAC_AUTH_AUTO,
 138     WMAC_AUTH_WPA,
 139     WMAC_AUTH_WPAPSK,
 140     WMAC_AUTH_WPANONE,
 141     WMAC_AUTH_WPA2,
 142     WMAC_AUTH_WPA2PSK,
 143     WMAC_AUTH_MAX       // Not a real mode, defined as upper bound
 144 } WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
 145
 146
 147
 148 // Pre-configured Mode (from XP)
 149
 150 typedef enum tagWMAC_CONFIG_MODE {
 151     WMAC_CONFIG_ESS_STA,
 152     WMAC_CONFIG_IBSS_STA,
 153     WMAC_CONFIG_AUTO,
 154     WMAC_CONFIG_AP
 155
 156 } WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
 157
 158
 159 typedef enum tagWMAC_SCAN_TYPE {
 160
 161     WMAC_SCAN_ACTIVE,
 162     WMAC_SCAN_PASSIVE,
 163     WMAC_SCAN_HYBRID
 164
 165 } WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
 166
 167
 168 typedef enum tagWMAC_SCAN_STATE {
 169
 170     WMAC_NO_SCANNING,
 171     WMAC_IS_SCANNING,
 172     WMAC_IS_PROBEPENDING
 173
 174 } WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
 175
 176
 177
 178 // Notes:
 179 // Basic Service Set state explained as following:
 180 // WMAC_STATE_IDLE          : no BSS is selected (Adhoc or Infra)
 181 // WMAC_STATE_STARTED       : no BSS is selected, start own IBSS (Adhoc only)
 182 // WMAC_STATE_JOINTED       : BSS is selected and synchronized (Adhoc or Infra)
 183 // WMAC_STATE_AUTHPENDING   : Authentication pending (Infra)
 184 // WMAC_STATE_AUTH          : Authenticated (Infra)
 185 // WMAC_STATE_ASSOCPENDING  : Association pending (Infra)
 186 // WMAC_STATE_ASSOC         : Associated (Infra)
 187
 188 typedef enum tagWMAC_BSS_STATE {
 189
 190     WMAC_STATE_IDLE,
 191     WMAC_STATE_STARTED,
 192     WMAC_STATE_JOINTED,
 193     WMAC_STATE_AUTHPENDING,
 194     WMAC_STATE_AUTH,
 195     WMAC_STATE_ASSOCPENDING,
 196     WMAC_STATE_ASSOC
 197
 198 } WMAC_BSS_STATE, *PWMAC_BSS_STATE;
 199
 200 // WMAC selected running mode
 201 typedef enum tagWMAC_CURRENT_MODE {
 202
 203     WMAC_MODE_STANDBY,
 204     WMAC_MODE_ESS_STA,
 205     WMAC_MODE_IBSS_STA,
 206     WMAC_MODE_ESS_AP
 207
 208 } WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
 209
 210
 211 typedef enum tagWMAC_POWER_MODE {
 212
 213     WMAC_POWER_CAM,
 214     WMAC_POWER_FAST,
 215     WMAC_POWER_MAX
 216
 217 } WMAC_POWER_MODE, *PWMAC_POWER_MODE;
 218
 219
 220
 221 // Tx Managment Packet descriptor
 222 typedef struct tagSTxMgmtPacket {
 223
 224     PUWLAN_80211HDR     p80211Header;
 225     unsigned int                cbMPDULen;
 226     unsigned int                cbPayloadLen;
 227
 228 } STxMgmtPacket, *PSTxMgmtPacket;
 229
 230
 231 // Rx Managment Packet descriptor
 232 typedef struct tagSRxMgmtPacket {
 233
 234     PUWLAN_80211HDR     p80211Header;
 235     QWORD               qwLocalTSF;
 236     unsigned int                cbMPDULen;
 237     unsigned int                cbPayloadLen;
 238     unsigned int                uRSSI;
 239     BYTE                bySQ;
 240     BYTE                byRxRate;
 241     BYTE                byRxChannel;
 242
 243 } SRxMgmtPacket, *PSRxMgmtPacket;
 244
 245
 246
 247 typedef struct tagSMgmtObject
 248 {
 249         void *pAdapter;
 250     // MAC address
 251     BYTE                    abyMACAddr[WLAN_ADDR_LEN];
 252
 253     // Configuration Mode
 254     WMAC_CONFIG_MODE        eConfigMode; // MAC pre-configed mode
 255
 256     CARD_PHY_TYPE           eCurrentPHYMode;
 257
 258
 259     // Operation state variables
 260     WMAC_CURRENT_MODE       eCurrMode;   // MAC current connection mode
 261     WMAC_BSS_STATE          eCurrState;  // MAC current BSS state
 262     WMAC_BSS_STATE          eLastState;  // MAC last BSS state
 263
 264     PKnownBSS               pCurrBSS;
 265     BYTE                    byCSSGK;
 266     BYTE                    byCSSPK;
 267
 268 //    BYTE                    abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
 269 //    BYTE                    abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
 270     BOOL                    bCurrBSSIDFilterOn;
 271
 272     // Current state vars
 273     unsigned int                    uCurrChannel;
 274     BYTE                    abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 275     BYTE                    abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 276     BYTE                    abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 277     BYTE                    abyCurrBSSID[WLAN_BSSID_LEN];
 278     WORD                    wCurrCapInfo;
 279     WORD                    wCurrAID;
 280     unsigned int                    uRSSITrigger;
 281     WORD                    wCurrATIMWindow;
 282     WORD                    wCurrBeaconPeriod;
 283     BOOL                    bIsDS;
 284     BYTE                    byERPContext;
 285
 286     CMD_STATE               eCommandState;
 287     unsigned int                    uScanChannel;
 288
 289     // Desire joinning BSS vars
 290     BYTE                    abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 291     BYTE                    abyDesireBSSID[WLAN_BSSID_LEN];
 292
 293 //restore BSS info for Ad-Hoc mode
 294      BYTE                    abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 295
 296     // Adhoc or AP configuration vars
 297     WORD                    wIBSSBeaconPeriod;
 298     WORD                    wIBSSATIMWindow;
 299     unsigned int                    uIBSSChannel;
 300     BYTE                    abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 301     BYTE                    byAPBBType;
 302     BYTE                    abyWPAIE[MAX_WPA_IE_LEN];
 303     WORD                    wWPAIELen;
 304
 305     unsigned int                    uAssocCount;
 306     BOOL                    bMoreData;
 307
 308     // Scan state vars
 309     WMAC_SCAN_STATE         eScanState;
 310     WMAC_SCAN_TYPE          eScanType;
 311     unsigned int                    uScanStartCh;
 312     unsigned int                    uScanEndCh;
 313     WORD                    wScanSteps;
 314     unsigned int                    uScanBSSType;
 315     // Desire scannig vars
 316     BYTE                    abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 317     BYTE                    abyScanBSSID[WLAN_BSSID_LEN];
 318
 319     // Privacy
 320     WMAC_AUTHENTICATION_MODE eAuthenMode;
 321     BOOL                    bShareKeyAlgorithm;
 322     BYTE                    abyChallenge[WLAN_CHALLENGE_LEN];
 323     BOOL                    bPrivacyInvoked;
 324
 325     // Received beacon state vars
 326     BOOL                    bInTIM;
 327     BOOL                    bMulticastTIM;
 328     BYTE                    byDTIMCount;
 329     BYTE                    byDTIMPeriod;
 330
 331     // Power saving state vars
 332     WMAC_POWER_MODE         ePSMode;
 333     WORD                    wListenInterval;
 334     WORD                    wCountToWakeUp;
 335     BOOL                    bInTIMWake;
 336     PBYTE                   pbyPSPacketPool;
 337     BYTE                    byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
 338     BOOL                    bRxBeaconInTBTTWake;
 339     BYTE                    abyPSTxMap[MAX_NODE_NUM + 1];
 340
 341     // management command related
 342     unsigned int                    uCmdBusy;
 343     unsigned int                    uCmdHostAPBusy;
 344
 345     // management packet pool
 346     PBYTE                   pbyMgmtPacketPool;
 347     BYTE                    byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
 348
 349
 350     // One second callback timer
 351         struct timer_list           sTimerSecondCallback;
 352
 353     // Temporarily Rx Mgmt Packet Descriptor
 354     SRxMgmtPacket           sRxPacket;
 355
 356     // link list of known bss's (scan results)
 357     KnownBSS                sBSSList[MAX_BSS_NUM];
 358    //link list of same bss's  //DavidWang
 359     KnownBSS                            pSameBSS[6] ;
 360     BOOL          Cisco_cckm ;
 361     BYTE          Roam_dbm;
 362
 363     // table list of known node
 364     // sNodeDBList[0] is reserved for AP under Infra mode
 365     // sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
 366     KnownNodeDB             sNodeDBTable[MAX_NODE_NUM + 1];
 367
 368
 369
 370     // WPA2 PMKID Cache
 371     SPMKIDCache             gsPMKIDCache;
 372     BOOL                    bRoaming;
 373
 374     // rate fall back vars
 375
 376
 377
 378     // associate info
 379     SAssocInfo              sAssocInfo;
 380
 381
 382     // for 802.11h
 383     BOOL                    b11hEnable;
 384     BOOL                    bSwitchChannel;
 385     BYTE                    byNewChannel;
 386     PWLAN_IE_MEASURE_REP    pCurrMeasureEIDRep;
 387     unsigned int                    uLengthOfRepEIDs;
 388     BYTE                    abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
 389     BYTE                    abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
 390     BYTE                    abyIECountry[WLAN_A3FR_MAXLEN];
 391     BYTE                    abyIBSSDFSOwner[6];
 392     BYTE                    byIBSSDFSRecovery;
 393
 394     struct sk_buff  skb;
 395
 396 } SMgmtObject, *PSMgmtObject;
 397
 398 /*---------------------  Export Macros ------------------------------*/
 399
 400 /*---------------------  Export Functions  --------------------------*/
 401
 402 void vMgrObjectInit(void *hDeviceContext);
 403
 404 void vMgrAssocBeginSta(void *hDeviceContext,
 405                        PSMgmtObject pMgmt,
 406                        PCMD_STATUS pStatus);
 407
 408 void vMgrReAssocBeginSta(void *hDeviceContext,
 409                          PSMgmtObject pMgmt,
 410                          PCMD_STATUS pStatus);
 411
 412 void vMgrDisassocBeginSta(void *hDeviceContext,
 413                           PSMgmtObject pMgmt,
 414                           PBYTE abyDestAddress,
 415                           WORD wReason,
 416                           PCMD_STATUS pStatus);
 417
 418 void vMgrAuthenBeginSta(void *hDeviceContext,
 419                         PSMgmtObject pMgmt,
 420                         PCMD_STATUS pStatus);
 421
 422 void vMgrCreateOwnIBSS(void *hDeviceContext,
 423                        PCMD_STATUS pStatus);
 424
 425 void vMgrJoinBSSBegin(void *hDeviceContext,
 426                       PCMD_STATUS pStatus);
 427
 428 void vMgrRxManagePacket(void *hDeviceContext,
 429                         PSMgmtObject pMgmt,
 430                         PSRxMgmtPacket pRxPacket);
 431
 432 /*
 433 void
 434 vMgrScanBegin(
 435       void *hDeviceContext,
 436      PCMD_STATUS pStatus
 437     );
 438 */
 439
 440 void vMgrDeAuthenBeginSta(void *hDeviceContext,
 441                           PSMgmtObject pMgmt,
 442                           PBYTE abyDestAddress,
 443                           WORD wReason,
 444                           PCMD_STATUS pStatus);
 445
 446 BOOL bMgrPrepareBeaconToSend(void *hDeviceContext,
 447                              PSMgmtObject pMgmt);
 448
 449 BOOL bAdd_PMKID_Candidate(void *hDeviceContext,
 450                           PBYTE pbyBSSID,
 451                           PSRSNCapObject psRSNCapObj);
 452
 453 void vFlush_PMKID_Candidate(void *hDeviceContext);
 454
 455 #endif /* __WMGR_H__ */