drivers/staging/vt6656/mib.c

   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  * File: mib.c
  20  *
  21  * Purpose: Implement MIB Data Structure
  22  *
  23  * Author: Tevin Chen
  24  *
  25  * Date: May 21, 1996
  26  *
  27  * Functions:
  28  *      STAvUpdateIstStatCounter - Update ISR statistic counter
  29  *      STAvUpdateRDStatCounter - Update Rx statistic counter
  30  *      STAvUpdateTDStatCounter - Update Tx statistic counter
  31  *      STAvUpdateTDStatCounterEx - Update Tx statistic counter and copy tx data
  32  *      STAvUpdate802_11Counter - Update 802.11 mib counter
  33  *
  34  * Revision History:
  35  *
  36  */
  37
  38 #include "mac.h"
  39 #include "tether.h"
  40 #include "mib.h"
  41 #include "wctl.h"
  42 #include "baseband.h"
  43
  44 static int          msglevel                =MSG_LEVEL_INFO;
  45
  46 /*
  47  * Description: Update Isr Statistic Counter
  48  *
  49  * Parameters:
  50  *  In:
  51  *      pStatistic  - Pointer to Statistic Counter Data Structure
  52  *      wisr        - Interrupt status
  53  *  Out:
  54  *      none
  55  *
  56  * Return Value: none
  57  *
  58  */
  59 void STAvUpdateIsrStatCounter (PSStatCounter pStatistic, u8 byIsr0, u8 byIsr1)
  60 {
  61     /**********************/
  62     /* ABNORMAL interrupt */
  63     /**********************/
  64     // not any IMR bit invoke irq
  65     if (byIsr0 == 0) {
  66         pStatistic->ISRStat.dwIsrUnknown++;
  67         return;
  68     }
  69
  70     if (byIsr0 & ISR_ACTX)              // ISR, bit0
  71         pStatistic->ISRStat.dwIsrTx0OK++;           // TXDMA0 successful
  72
  73     if (byIsr0 & ISR_BNTX)              // ISR, bit2
  74         pStatistic->ISRStat.dwIsrBeaconTxOK++;      // BeaconTx successful
  75
  76     if (byIsr0 & ISR_RXDMA0)            // ISR, bit3
  77         pStatistic->ISRStat.dwIsrRx0OK++;           // Rx0 successful
  78
  79     if (byIsr0 & ISR_TBTT)              // ISR, bit4
  80         pStatistic->ISRStat.dwIsrTBTTInt++;         // TBTT successful
  81
  82     if (byIsr0 & ISR_SOFTTIMER)         // ISR, bit6
  83         pStatistic->ISRStat.dwIsrSTIMERInt++;
  84
  85     if (byIsr0 & ISR_WATCHDOG)          // ISR, bit7
  86         pStatistic->ISRStat.dwIsrWatchDog++;
  87
  88     if (byIsr1 & ISR_FETALERR)              // ISR, bit8
  89         pStatistic->ISRStat.dwIsrUnrecoverableError++;
  90
  91     if (byIsr1 & ISR_SOFTINT)               // ISR, bit9
  92         pStatistic->ISRStat.dwIsrSoftInterrupt++;       // software interrupt
  93
  94     if (byIsr1 & ISR_MIBNEARFULL)           // ISR, bit10
  95         pStatistic->ISRStat.dwIsrMIBNearfull++;
  96
  97     if (byIsr1 & ISR_RXNOBUF)               // ISR, bit11
  98         pStatistic->ISRStat.dwIsrRxNoBuf++;             // Rx No Buff
  99
 100 }
 101
 102 /*
 103  * Description: Update Rx Statistic Counter
 104  *
 105  * Parameters:
 106  *  In:
 107  *      pStatistic      - Pointer to Statistic Counter Data Structure
 108  *      byRSR           - Rx Status
 109  *      byNewRSR        - Rx Status
 110  *      pbyBuffer       - Rx Buffer
 111  *      cbFrameLength   - Rx Length
 112  *  Out:
 113  *      none
 114  *
 115  * Return Value: none
 116  *
 117  */
 118 void STAvUpdateRDStatCounter(PSStatCounter pStatistic,
 119                              u8 byRSR, u8 byNewRSR,
 120                              u8 byRxSts, u8 byRxRate,
 121                              u8 * pbyBuffer, unsigned int cbFrameLength)
 122 {
 123         /* need change */
 124         struct ieee80211_hdr *pHeader = (struct ieee80211_hdr *)pbyBuffer;
 125
 126         if (byRSR & RSR_ADDROK)
 127                 pStatistic->dwRsrADDROk++;
 128         if (byRSR & RSR_CRCOK) {
 129                 pStatistic->dwRsrCRCOk++;
 130                 pStatistic->ullRsrOK++;
 131
 132                 if (cbFrameLength >= ETH_ALEN) {
 133                         /* update counters in case of successful transmission */
 134             if (byRSR & RSR_ADDRBROAD) {
 135                 pStatistic->ullRxBroadcastFrames++;
 136                 pStatistic->ullRxBroadcastBytes +=
 137                   (unsigned long long) cbFrameLength;
 138             }
 139             else if (byRSR & RSR_ADDRMULTI) {
 140                 pStatistic->ullRxMulticastFrames++;
 141                 pStatistic->ullRxMulticastBytes +=
 142                   (unsigned long long) cbFrameLength;
 143             }
 144             else {
 145                 pStatistic->ullRxDirectedFrames++;
 146                 pStatistic->ullRxDirectedBytes +=
 147                   (unsigned long long) cbFrameLength;
 148             }
 149         }
 150     }
 151
 152     if(byRxRate==22) {
 153         pStatistic->CustomStat.ullRsr11M++;
 154         if(byRSR & RSR_CRCOK) {
 155             pStatistic->CustomStat.ullRsr11MCRCOk++;
 156         }
 157         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "11M: ALL[%d], OK[%d]:[%02x]\n",
 158                 (signed int) pStatistic->CustomStat.ullRsr11M,
 159                 (signed int) pStatistic->CustomStat.ullRsr11MCRCOk, byRSR);
 160     }
 161     else if(byRxRate==11) {
 162         pStatistic->CustomStat.ullRsr5M++;
 163         if(byRSR & RSR_CRCOK) {
 164             pStatistic->CustomStat.ullRsr5MCRCOk++;
 165         }
 166         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 5M: ALL[%d], OK[%d]:[%02x]\n",
 167                 (signed int) pStatistic->CustomStat.ullRsr5M,
 168                 (signed int) pStatistic->CustomStat.ullRsr5MCRCOk, byRSR);
 169     }
 170     else if(byRxRate==4) {
 171         pStatistic->CustomStat.ullRsr2M++;
 172         if(byRSR & RSR_CRCOK) {
 173             pStatistic->CustomStat.ullRsr2MCRCOk++;
 174         }
 175         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 2M: ALL[%d], OK[%d]:[%02x]\n",
 176                 (signed int) pStatistic->CustomStat.ullRsr2M,
 177                 (signed int) pStatistic->CustomStat.ullRsr2MCRCOk, byRSR);
 178     }
 179     else if(byRxRate==2){
 180         pStatistic->CustomStat.ullRsr1M++;
 181         if(byRSR & RSR_CRCOK) {
 182             pStatistic->CustomStat.ullRsr1MCRCOk++;
 183         }
 184         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 1M: ALL[%d], OK[%d]:[%02x]\n",
 185                 (signed int) pStatistic->CustomStat.ullRsr1M,
 186                 (signed int) pStatistic->CustomStat.ullRsr1MCRCOk, byRSR);
 187     }
 188     else if(byRxRate==12){
 189         pStatistic->CustomStat.ullRsr6M++;
 190         if(byRSR & RSR_CRCOK) {
 191             pStatistic->CustomStat.ullRsr6MCRCOk++;
 192         }
 193         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 6M: ALL[%d], OK[%d]\n",
 194                 (signed int) pStatistic->CustomStat.ullRsr6M,
 195                 (signed int) pStatistic->CustomStat.ullRsr6MCRCOk);
 196     }
 197     else if(byRxRate==18){
 198         pStatistic->CustomStat.ullRsr9M++;
 199         if(byRSR & RSR_CRCOK) {
 200             pStatistic->CustomStat.ullRsr9MCRCOk++;
 201         }
 202         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 9M: ALL[%d], OK[%d]\n",
 203                 (signed int) pStatistic->CustomStat.ullRsr9M,
 204                 (signed int) pStatistic->CustomStat.ullRsr9MCRCOk);
 205     }
 206     else if(byRxRate==24){
 207         pStatistic->CustomStat.ullRsr12M++;
 208         if(byRSR & RSR_CRCOK) {
 209             pStatistic->CustomStat.ullRsr12MCRCOk++;
 210         }
 211         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "12M: ALL[%d], OK[%d]\n",
 212                 (signed int) pStatistic->CustomStat.ullRsr12M,
 213                 (signed int) pStatistic->CustomStat.ullRsr12MCRCOk);
 214     }
 215     else if(byRxRate==36){
 216         pStatistic->CustomStat.ullRsr18M++;
 217         if(byRSR & RSR_CRCOK) {
 218             pStatistic->CustomStat.ullRsr18MCRCOk++;
 219         }
 220         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "18M: ALL[%d], OK[%d]\n",
 221                 (signed int) pStatistic->CustomStat.ullRsr18M,
 222                 (signed int) pStatistic->CustomStat.ullRsr18MCRCOk);
 223     }
 224     else if(byRxRate==48){
 225         pStatistic->CustomStat.ullRsr24M++;
 226         if(byRSR & RSR_CRCOK) {
 227             pStatistic->CustomStat.ullRsr24MCRCOk++;
 228         }
 229         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "24M: ALL[%d], OK[%d]\n",
 230                 (signed int) pStatistic->CustomStat.ullRsr24M,
 231                 (signed int) pStatistic->CustomStat.ullRsr24MCRCOk);
 232     }
 233     else if(byRxRate==72){
 234         pStatistic->CustomStat.ullRsr36M++;
 235         if(byRSR & RSR_CRCOK) {
 236             pStatistic->CustomStat.ullRsr36MCRCOk++;
 237         }
 238         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "36M: ALL[%d], OK[%d]\n",
 239                 (signed int) pStatistic->CustomStat.ullRsr36M,
 240                 (signed int) pStatistic->CustomStat.ullRsr36MCRCOk);
 241     }
 242     else if(byRxRate==96){
 243         pStatistic->CustomStat.ullRsr48M++;
 244         if(byRSR & RSR_CRCOK) {
 245             pStatistic->CustomStat.ullRsr48MCRCOk++;
 246         }
 247         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "48M: ALL[%d], OK[%d]\n",
 248                 (signed int) pStatistic->CustomStat.ullRsr48M,
 249                 (signed int) pStatistic->CustomStat.ullRsr48MCRCOk);
 250     }
 251     else if(byRxRate==108){
 252         pStatistic->CustomStat.ullRsr54M++;
 253         if(byRSR & RSR_CRCOK) {
 254             pStatistic->CustomStat.ullRsr54MCRCOk++;
 255         }
 256         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "54M: ALL[%d], OK[%d]\n",
 257                 (signed int) pStatistic->CustomStat.ullRsr54M,
 258                 (signed int) pStatistic->CustomStat.ullRsr54MCRCOk);
 259     }
 260     else {
 261             DBG_PRT(MSG_LEVEL_DEBUG,
 262                     KERN_INFO "Unknown: Total[%d], CRCOK[%d]\n",
 263                     (signed int) pStatistic->dwRsrRxPacket+1,
 264                     (signed int)pStatistic->dwRsrCRCOk);
 265     }
 266
 267     if (byRSR & RSR_BSSIDOK)
 268         pStatistic->dwRsrBSSIDOk++;
 269
 270     if (byRSR & RSR_BCNSSIDOK)
 271         pStatistic->dwRsrBCNSSIDOk++;
 272     if (byRSR & RSR_IVLDLEN)  //invalid len (> 2312 byte)
 273         pStatistic->dwRsrLENErr++;
 274     if (byRSR & RSR_IVLDTYP)  //invalid packet type
 275         pStatistic->dwRsrTYPErr++;
 276     if ((byRSR & (RSR_IVLDTYP | RSR_IVLDLEN)) || !(byRSR & RSR_CRCOK))
 277         pStatistic->dwRsrErr++;
 278
 279     if (byNewRSR & NEWRSR_DECRYPTOK)
 280         pStatistic->dwNewRsrDECRYPTOK++;
 281     if (byNewRSR & NEWRSR_CFPIND)
 282         pStatistic->dwNewRsrCFP++;
 283     if (byNewRSR & NEWRSR_HWUTSF)
 284         pStatistic->dwNewRsrUTSF++;
 285     if (byNewRSR & NEWRSR_BCNHITAID)
 286         pStatistic->dwNewRsrHITAID++;
 287     if (byNewRSR & NEWRSR_BCNHITAID0)
 288         pStatistic->dwNewRsrHITAID0++;
 289
 290     // increase rx packet count
 291     pStatistic->dwRsrRxPacket++;
 292     pStatistic->dwRsrRxOctet += cbFrameLength;
 293
 294     if (IS_TYPE_DATA(pbyBuffer)) {
 295         pStatistic->dwRsrRxData++;
 296     } else if (IS_TYPE_MGMT(pbyBuffer)){
 297         pStatistic->dwRsrRxManage++;
 298     } else if (IS_TYPE_CONTROL(pbyBuffer)){
 299         pStatistic->dwRsrRxControl++;
 300     }
 301
 302     if (byRSR & RSR_ADDRBROAD)
 303         pStatistic->dwRsrBroadcast++;
 304     else if (byRSR & RSR_ADDRMULTI)
 305         pStatistic->dwRsrMulticast++;
 306     else
 307         pStatistic->dwRsrDirected++;
 308
 309     if (WLAN_GET_FC_MOREFRAG(pHeader->frame_control))
 310         pStatistic->dwRsrRxFragment++;
 311
 312     if (cbFrameLength < ETH_ZLEN + 4) {
 313         pStatistic->dwRsrRunt++;
 314     } else if (cbFrameLength == ETH_ZLEN + 4) {
 315         pStatistic->dwRsrRxFrmLen64++;
 316     }
 317     else if ((65 <= cbFrameLength) && (cbFrameLength <= 127)) {
 318         pStatistic->dwRsrRxFrmLen65_127++;
 319     }
 320     else if ((128 <= cbFrameLength) && (cbFrameLength <= 255)) {
 321         pStatistic->dwRsrRxFrmLen128_255++;
 322     }
 323     else if ((256 <= cbFrameLength) && (cbFrameLength <= 511)) {
 324         pStatistic->dwRsrRxFrmLen256_511++;
 325     }
 326     else if ((512 <= cbFrameLength) && (cbFrameLength <= 1023)) {
 327         pStatistic->dwRsrRxFrmLen512_1023++;
 328     } else if ((1024 <= cbFrameLength) &&
 329                (cbFrameLength <= ETH_FRAME_LEN + 4)) {
 330         pStatistic->dwRsrRxFrmLen1024_1518++;
 331     } else if (cbFrameLength > ETH_FRAME_LEN + 4) {
 332         pStatistic->dwRsrLong++;
 333     }
 334 }
 335
 336 /*
 337  * Description: Update Tx Statistic Counter
 338  *
 339  * Parameters:
 340  *  In:
 341  *      pStatistic      - Pointer to Statistic Counter Data Structure
 342  *      byTSR0          - Tx Status
 343  *      byTSR1          - Tx Status
 344  *      pbyBuffer       - Tx Buffer
 345  *      cbFrameLength   - Tx Length
 346  *      uIdx            - Index of Tx DMA
 347  *  Out:
 348  *      none
 349  *
 350  * Return Value: none
 351  *
 352  */
 353 void
 354 STAvUpdateTDStatCounter (
 355     PSStatCounter   pStatistic,
 356     u8            byPktNum,
 357     u8            byRate,
 358     u8            byTSR
 359     )
 360 {
 361     u8    byRetyCnt;
 362     // increase tx packet count
 363     pStatistic->dwTsrTxPacket++;
 364
 365     byRetyCnt = (byTSR & 0xF0) >> 4;
 366     if (byRetyCnt != 0) {
 367         pStatistic->dwTsrRetry++;
 368         pStatistic->dwTsrTotalRetry += byRetyCnt;
 369         pStatistic->dwTxFail[byRate]+= byRetyCnt;
 370         pStatistic->dwTxFail[MAX_RATE] += byRetyCnt;
 371
 372         if ( byRetyCnt == 0x1)
 373             pStatistic->dwTsrOnceRetry++;
 374         else
 375             pStatistic->dwTsrMoreThanOnceRetry++;
 376
 377         if (byRetyCnt <= 8)
 378             pStatistic->dwTxRetryCount[byRetyCnt-1]++;
 379
 380     }
 381     if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) {
 382
 383    if (byRetyCnt < 2)
 384         pStatistic->TxNoRetryOkCount ++;
 385    else
 386         pStatistic->TxRetryOkCount ++;
 387
 388         pStatistic->ullTsrOK++;
 389         pStatistic->CustomStat.ullTsrAllOK++;
 390         // update counters in case that successful transmit
 391         pStatistic->dwTxOk[byRate]++;
 392         pStatistic->dwTxOk[MAX_RATE]++;
 393
 394         if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_BROAD )  {
 395             pStatistic->ullTxBroadcastFrames++;
 396             pStatistic->ullTxBroadcastBytes += pStatistic->abyTxPktInfo[byPktNum].wLength;
 397         } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_MULTI ) {
 398             pStatistic->ullTxMulticastFrames++;
 399             pStatistic->ullTxMulticastBytes += pStatistic->abyTxPktInfo[byPktNum].wLength;
 400         } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_UNI ) {
 401             pStatistic->ullTxDirectedFrames++;
 402             pStatistic->ullTxDirectedBytes += pStatistic->abyTxPktInfo[byPktNum].wLength;
 403         }
 404     }
 405     else {
 406
 407         pStatistic->TxFailCount ++;
 408
 409         pStatistic->dwTsrErr++;
 410         if (byTSR & TSR_RETRYTMO)
 411             pStatistic->dwTsrRetryTimeout++;
 412         if (byTSR & TSR_TMO)
 413             pStatistic->dwTsrTransmitTimeout++;
 414     }
 415
 416     if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_BROAD )  {
 417         pStatistic->dwTsrBroadcast++;
 418     } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_MULTI ) {
 419         pStatistic->dwTsrMulticast++;
 420     } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_UNI ) {
 421         pStatistic->dwTsrDirected++;
 422     }
 423 }
 424
 425 /*
 426  * Description: Update 802.11 mib counter
 427  *
 428  * Parameters:
 429  *  In:
 430  *      p802_11Counter  - Pointer to 802.11 mib counter
 431  *      pStatistic      - Pointer to Statistic Counter Data Structure
 432  *      dwCounter       - hardware counter for 802.11 mib
 433  *  Out:
 434  *      none
 435  *
 436  * Return Value: none
 437  *
 438  */
 439 void
 440 STAvUpdate802_11Counter(
 441     PSDot11Counters         p802_11Counter,
 442     PSStatCounter           pStatistic,
 443     u8                    byRTSSuccess,
 444     u8                    byRTSFail,
 445     u8                    byACKFail,
 446     u8                    byFCSErr
 447     )
 448 {
 449     //p802_11Counter->TransmittedFragmentCount
 450     p802_11Counter->MulticastTransmittedFrameCount =
 451       (unsigned long long) (pStatistic->dwTsrBroadcast +
 452                             pStatistic->dwTsrMulticast);
 453     p802_11Counter->FailedCount = (unsigned long long) (pStatistic->dwTsrErr);
 454     p802_11Counter->RetryCount = (unsigned long long) (pStatistic->dwTsrRetry);
 455     p802_11Counter->MultipleRetryCount =
 456       (unsigned long long) (pStatistic->dwTsrMoreThanOnceRetry);
 457     //p802_11Counter->FrameDuplicateCount
 458     p802_11Counter->RTSSuccessCount += (unsigned long long) byRTSSuccess;
 459     p802_11Counter->RTSFailureCount += (unsigned long long) byRTSFail;
 460     p802_11Counter->ACKFailureCount += (unsigned long long) byACKFail;
 461     p802_11Counter->FCSErrorCount +=   (unsigned long long) byFCSErr;
 462     //p802_11Counter->ReceivedFragmentCount
 463     p802_11Counter->MulticastReceivedFrameCount =
 464       (unsigned long long) (pStatistic->dwRsrBroadcast +
 465                             pStatistic->dwRsrMulticast);
 466 }
 467
 468 /*
 469  * Description: Clear 802.11 mib counter
 470  *
 471  * Parameters:
 472  *  In:
 473  *      pUsbCounter  - Pointer to USB mib counter
 474  *      ntStatus - URB status
 475  *  Out:
 476  *      none
 477  *
 478  * Return Value: none
 479  *
 480  */
 481
 482 void STAvUpdateUSBCounter(PSUSBCounter pUsbCounter, int ntStatus)
 483 {
 484
 485 //    if ( ntStatus == USBD_STATUS_CRC ) {
 486         pUsbCounter->dwCrc++;
 487 //    }
 488
 489 }