kernel/drivers/staging/vt6655/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  *      STAvUpdate802_11Counter - Update 802.11 mib counter
  30  *
  31  * Revision History:
  32  *
  33  */
  34
  35 #include "mac.h"
  36 #include "mib.h"
  37
  38 /*---------------------  Static Classes  ----------------------------*/
  39
  40 /*---------------------  Static Variables  --------------------------*/
  41
  42 /*---------------------  Static Functions  --------------------------*/
  43
  44 /*---------------------  Export Variables  --------------------------*/
  45
  46 /*---------------------  Export Functions  --------------------------*/
  47
  48 /*
  49  * Description: Update Isr Statistic Counter
  50  *
  51  * Parameters:
  52  *  In:
  53  *      pStatistic  - Pointer to Statistic Counter Data Structure
  54  *      wisr        - Interrupt status
  55  *  Out:
  56  *      none
  57  *
  58  * Return Value: none
  59  *
  60  */
  61 void STAvUpdateIsrStatCounter(PSStatCounter pStatistic, unsigned long dwIsr)
  62 {
  63         /**********************/
  64         /* ABNORMAL interrupt */
  65         /**********************/
  66         /* not any IMR bit invoke irq */
  67
  68         if (dwIsr == 0) {
  69                 pStatistic->ISRStat.dwIsrUnknown++;
  70                 return;
  71         }
  72
  73 /* Added by Kyle */
  74         if (dwIsr & ISR_TXDMA0)               /* ISR, bit0 */
  75                 pStatistic->ISRStat.dwIsrTx0OK++;             /* TXDMA0 successful */
  76
  77         if (dwIsr & ISR_AC0DMA)               /* ISR, bit1 */
  78                 pStatistic->ISRStat.dwIsrAC0TxOK++;           /* AC0DMA successful */
  79
  80         if (dwIsr & ISR_BNTX)                 /* ISR, bit2 */
  81                 pStatistic->ISRStat.dwIsrBeaconTxOK++;        /* BeaconTx successful */
  82
  83         if (dwIsr & ISR_RXDMA0)               /* ISR, bit3 */
  84                 pStatistic->ISRStat.dwIsrRx0OK++;             /* Rx0 successful */
  85
  86         if (dwIsr & ISR_TBTT)                 /* ISR, bit4 */
  87                 pStatistic->ISRStat.dwIsrTBTTInt++;           /* TBTT successful */
  88
  89         if (dwIsr & ISR_SOFTTIMER)            /* ISR, bit6 */
  90                 pStatistic->ISRStat.dwIsrSTIMERInt++;
  91
  92         if (dwIsr & ISR_WATCHDOG)             /* ISR, bit7 */
  93                 pStatistic->ISRStat.dwIsrWatchDog++;
  94
  95         if (dwIsr & ISR_FETALERR)             /* ISR, bit8 */
  96                 pStatistic->ISRStat.dwIsrUnrecoverableError++;
  97
  98         if (dwIsr & ISR_SOFTINT)              /* ISR, bit9 */
  99                 pStatistic->ISRStat.dwIsrSoftInterrupt++;     /* software interrupt */
 100
 101         if (dwIsr & ISR_MIBNEARFULL)          /* ISR, bit10 */
 102                 pStatistic->ISRStat.dwIsrMIBNearfull++;
 103
 104         if (dwIsr & ISR_RXNOBUF)              /* ISR, bit11 */
 105                 pStatistic->ISRStat.dwIsrRxNoBuf++;           /* Rx No Buff */
 106
 107         if (dwIsr & ISR_RXDMA1)               /* ISR, bit12 */
 108                 pStatistic->ISRStat.dwIsrRx1OK++;             /* Rx1 successful */
 109
 110         if (dwIsr & ISR_SOFTTIMER1)           /* ISR, bit21 */
 111                 pStatistic->ISRStat.dwIsrSTIMER1Int++;
 112 }
 113
 114 /*
 115  * Description: Update 802.11 mib counter
 116  *
 117  * Parameters:
 118  *  In:
 119  *      p802_11Counter  - Pointer to 802.11 mib counter
 120  *      pStatistic      - Pointer to Statistic Counter Data Structure
 121  *      dwCounter       - hardware counter for 802.11 mib
 122  *  Out:
 123  *      none
 124  *
 125  * Return Value: none
 126  *
 127  */
 128 void
 129 STAvUpdate802_11Counter(
 130         PSDot11Counters         p802_11Counter,
 131         PSStatCounter           pStatistic,
 132         unsigned long dwCounter
 133 )
 134 {
 135         p802_11Counter->RTSSuccessCount += (unsigned long long)  (dwCounter & 0x000000ff);
 136         p802_11Counter->RTSFailureCount += (unsigned long long) ((dwCounter & 0x0000ff00) >> 8);
 137         p802_11Counter->ACKFailureCount += (unsigned long long) ((dwCounter & 0x00ff0000) >> 16);
 138         p802_11Counter->FCSErrorCount +=   (unsigned long long) ((dwCounter & 0xff000000) >> 24);
 139 }