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mib.c
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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  * STAvClearAllCounter - Clear All MIB Counter
29  * STAvUpdateIstStatCounter - Update ISR statistic counter
30  * STAvUpdateRDStatCounter - Update Rx statistic counter
31  * STAvUpdateRDStatCounterEx - Update Rx statistic counter and copy rcv data
32  * STAvUpdateTDStatCounter - Update Tx statistic counter
33  * STAvUpdateTDStatCounterEx - Update Tx statistic counter and copy tx data
34  * STAvUpdate802_11Counter - Update 802.11 mib counter
35  *
36  * Revision History:
37  *
38  */
39 
40 #include "upc.h"
41 #include "mac.h"
42 #include "tether.h"
43 #include "mib.h"
44 #include "wctl.h"
45 #include "baseband.h"
46 
47 /*--------------------- Static Definitions -------------------------*/
48 static int msglevel =MSG_LEVEL_INFO;
49 /*--------------------- Static Classes ----------------------------*/
50 
51 /*--------------------- Static Variables --------------------------*/
52 
53 /*--------------------- Static Functions --------------------------*/
54 
55 /*--------------------- Export Variables --------------------------*/
56 
57 /*--------------------- Export Functions --------------------------*/
58 
59 
60 
61 /*
62  * Description: Clear All Statistic Counter
63  *
64  * Parameters:
65  * In:
66  * pStatistic - Pointer to Statistic Counter Data Structure
67  * Out:
68  * none
69  *
70  * Return Value: none
71  *
72  */
73 void STAvClearAllCounter (PSStatCounter pStatistic)
74 {
75  // set memory to zero
76  memset(pStatistic, 0, sizeof(SStatCounter));
77 }
78 
79 
80 /*
81  * Description: Update Isr Statistic Counter
82  *
83  * Parameters:
84  * In:
85  * pStatistic - Pointer to Statistic Counter Data Structure
86  * wisr - Interrupt status
87  * Out:
88  * none
89  *
90  * Return Value: none
91  *
92  */
93 void STAvUpdateIsrStatCounter (PSStatCounter pStatistic, BYTE byIsr0, BYTE byIsr1)
94 {
95  /**********************/
96  /* ABNORMAL interrupt */
97  /**********************/
98  // not any IMR bit invoke irq
99  if (byIsr0 == 0) {
100  pStatistic->ISRStat.dwIsrUnknown++;
101  return;
102  }
103 
104 
105  if (byIsr0 & ISR_ACTX) // ISR, bit0
106  pStatistic->ISRStat.dwIsrTx0OK++; // TXDMA0 successful
107 
108  if (byIsr0 & ISR_BNTX) // ISR, bit2
109  pStatistic->ISRStat.dwIsrBeaconTxOK++; // BeaconTx successful
110 
111  if (byIsr0 & ISR_RXDMA0) // ISR, bit3
112  pStatistic->ISRStat.dwIsrRx0OK++; // Rx0 successful
113 
114  if (byIsr0 & ISR_TBTT) // ISR, bit4
115  pStatistic->ISRStat.dwIsrTBTTInt++; // TBTT successful
116 
117  if (byIsr0 & ISR_SOFTTIMER) // ISR, bit6
118  pStatistic->ISRStat.dwIsrSTIMERInt++;
119 
120  if (byIsr0 & ISR_WATCHDOG) // ISR, bit7
121  pStatistic->ISRStat.dwIsrWatchDog++;
122 
123 
124  if (byIsr1 & ISR_FETALERR) // ISR, bit8
125  pStatistic->ISRStat.dwIsrUnrecoverableError++;
126 
127  if (byIsr1 & ISR_SOFTINT) // ISR, bit9
128  pStatistic->ISRStat.dwIsrSoftInterrupt++; // software interrupt
129 
130  if (byIsr1 & ISR_MIBNEARFULL) // ISR, bit10
131  pStatistic->ISRStat.dwIsrMIBNearfull++;
132 
133  if (byIsr1 & ISR_RXNOBUF) // ISR, bit11
134  pStatistic->ISRStat.dwIsrRxNoBuf++; // Rx No Buff
135 
136 }
137 
138 
139 /*
140  * Description: Update Rx Statistic Counter
141  *
142  * Parameters:
143  * In:
144  * pStatistic - Pointer to Statistic Counter Data Structure
145  * byRSR - Rx Status
146  * byNewRSR - Rx Status
147  * pbyBuffer - Rx Buffer
148  * cbFrameLength - Rx Length
149  * Out:
150  * none
151  *
152  * Return Value: none
153  *
154  */
155 void STAvUpdateRDStatCounter(PSStatCounter pStatistic,
156  BYTE byRSR, BYTE byNewRSR,
157  BYTE byRxSts, BYTE byRxRate,
158  PBYTE pbyBuffer, unsigned int cbFrameLength)
159 {
160  /* need change */
161  PS802_11Header pHeader = (PS802_11Header)pbyBuffer;
162 
163  if (byRSR & RSR_ADDROK)
164  pStatistic->dwRsrADDROk++;
165  if (byRSR & RSR_CRCOK) {
166  pStatistic->dwRsrCRCOk++;
167  pStatistic->ullRsrOK++;
168 
169  if (cbFrameLength >= ETH_ALEN) {
170  /* update counters in case of successful transmission */
171  if (byRSR & RSR_ADDRBROAD) {
172  pStatistic->ullRxBroadcastFrames++;
173  pStatistic->ullRxBroadcastBytes +=
174  (unsigned long long) cbFrameLength;
175  }
176  else if (byRSR & RSR_ADDRMULTI) {
177  pStatistic->ullRxMulticastFrames++;
178  pStatistic->ullRxMulticastBytes +=
179  (unsigned long long) cbFrameLength;
180  }
181  else {
182  pStatistic->ullRxDirectedFrames++;
183  pStatistic->ullRxDirectedBytes +=
184  (unsigned long long) cbFrameLength;
185  }
186  }
187  }
188 
189  if(byRxRate==22) {
190  pStatistic->CustomStat.ullRsr11M++;
191  if(byRSR & RSR_CRCOK) {
192  pStatistic->CustomStat.ullRsr11MCRCOk++;
193  }
194  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "11M: ALL[%d], OK[%d]:[%02x]\n",
195  (signed int) pStatistic->CustomStat.ullRsr11M,
196  (signed int) pStatistic->CustomStat.ullRsr11MCRCOk, byRSR);
197  }
198  else if(byRxRate==11) {
199  pStatistic->CustomStat.ullRsr5M++;
200  if(byRSR & RSR_CRCOK) {
201  pStatistic->CustomStat.ullRsr5MCRCOk++;
202  }
203  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 5M: ALL[%d], OK[%d]:[%02x]\n",
204  (signed int) pStatistic->CustomStat.ullRsr5M,
205  (signed int) pStatistic->CustomStat.ullRsr5MCRCOk, byRSR);
206  }
207  else if(byRxRate==4) {
208  pStatistic->CustomStat.ullRsr2M++;
209  if(byRSR & RSR_CRCOK) {
210  pStatistic->CustomStat.ullRsr2MCRCOk++;
211  }
212  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 2M: ALL[%d], OK[%d]:[%02x]\n",
213  (signed int) pStatistic->CustomStat.ullRsr2M,
214  (signed int) pStatistic->CustomStat.ullRsr2MCRCOk, byRSR);
215  }
216  else if(byRxRate==2){
217  pStatistic->CustomStat.ullRsr1M++;
218  if(byRSR & RSR_CRCOK) {
219  pStatistic->CustomStat.ullRsr1MCRCOk++;
220  }
221  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 1M: ALL[%d], OK[%d]:[%02x]\n",
222  (signed int) pStatistic->CustomStat.ullRsr1M,
223  (signed int) pStatistic->CustomStat.ullRsr1MCRCOk, byRSR);
224  }
225  else if(byRxRate==12){
226  pStatistic->CustomStat.ullRsr6M++;
227  if(byRSR & RSR_CRCOK) {
228  pStatistic->CustomStat.ullRsr6MCRCOk++;
229  }
230  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 6M: ALL[%d], OK[%d]\n",
231  (signed int) pStatistic->CustomStat.ullRsr6M,
232  (signed int) pStatistic->CustomStat.ullRsr6MCRCOk);
233  }
234  else if(byRxRate==18){
235  pStatistic->CustomStat.ullRsr9M++;
236  if(byRSR & RSR_CRCOK) {
237  pStatistic->CustomStat.ullRsr9MCRCOk++;
238  }
239  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " 9M: ALL[%d], OK[%d]\n",
240  (signed int) pStatistic->CustomStat.ullRsr9M,
241  (signed int) pStatistic->CustomStat.ullRsr9MCRCOk);
242  }
243  else if(byRxRate==24){
244  pStatistic->CustomStat.ullRsr12M++;
245  if(byRSR & RSR_CRCOK) {
246  pStatistic->CustomStat.ullRsr12MCRCOk++;
247  }
248  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "12M: ALL[%d], OK[%d]\n",
249  (signed int) pStatistic->CustomStat.ullRsr12M,
250  (signed int) pStatistic->CustomStat.ullRsr12MCRCOk);
251  }
252  else if(byRxRate==36){
253  pStatistic->CustomStat.ullRsr18M++;
254  if(byRSR & RSR_CRCOK) {
255  pStatistic->CustomStat.ullRsr18MCRCOk++;
256  }
257  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "18M: ALL[%d], OK[%d]\n",
258  (signed int) pStatistic->CustomStat.ullRsr18M,
259  (signed int) pStatistic->CustomStat.ullRsr18MCRCOk);
260  }
261  else if(byRxRate==48){
262  pStatistic->CustomStat.ullRsr24M++;
263  if(byRSR & RSR_CRCOK) {
264  pStatistic->CustomStat.ullRsr24MCRCOk++;
265  }
266  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "24M: ALL[%d], OK[%d]\n",
267  (signed int) pStatistic->CustomStat.ullRsr24M,
268  (signed int) pStatistic->CustomStat.ullRsr24MCRCOk);
269  }
270  else if(byRxRate==72){
271  pStatistic->CustomStat.ullRsr36M++;
272  if(byRSR & RSR_CRCOK) {
273  pStatistic->CustomStat.ullRsr36MCRCOk++;
274  }
275  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "36M: ALL[%d], OK[%d]\n",
276  (signed int) pStatistic->CustomStat.ullRsr36M,
277  (signed int) pStatistic->CustomStat.ullRsr36MCRCOk);
278  }
279  else if(byRxRate==96){
280  pStatistic->CustomStat.ullRsr48M++;
281  if(byRSR & RSR_CRCOK) {
282  pStatistic->CustomStat.ullRsr48MCRCOk++;
283  }
284  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "48M: ALL[%d], OK[%d]\n",
285  (signed int) pStatistic->CustomStat.ullRsr48M,
286  (signed int) pStatistic->CustomStat.ullRsr48MCRCOk);
287  }
288  else if(byRxRate==108){
289  pStatistic->CustomStat.ullRsr54M++;
290  if(byRSR & RSR_CRCOK) {
291  pStatistic->CustomStat.ullRsr54MCRCOk++;
292  }
293  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "54M: ALL[%d], OK[%d]\n",
294  (signed int) pStatistic->CustomStat.ullRsr54M,
295  (signed int) pStatistic->CustomStat.ullRsr54MCRCOk);
296  }
297  else {
298  DBG_PRT(MSG_LEVEL_DEBUG,
299  KERN_INFO "Unknown: Total[%d], CRCOK[%d]\n",
300  (signed int) pStatistic->dwRsrRxPacket+1,
301  (signed int)pStatistic->dwRsrCRCOk);
302  }
303 
304  if (byRSR & RSR_BSSIDOK)
305  pStatistic->dwRsrBSSIDOk++;
306 
307  if (byRSR & RSR_BCNSSIDOK)
308  pStatistic->dwRsrBCNSSIDOk++;
309  if (byRSR & RSR_IVLDLEN) //invalid len (> 2312 byte)
310  pStatistic->dwRsrLENErr++;
311  if (byRSR & RSR_IVLDTYP) //invalid packet type
312  pStatistic->dwRsrTYPErr++;
313  if ((byRSR & (RSR_IVLDTYP | RSR_IVLDLEN)) || !(byRSR & RSR_CRCOK))
314  pStatistic->dwRsrErr++;
315 
316  if (byNewRSR & NEWRSR_DECRYPTOK)
317  pStatistic->dwNewRsrDECRYPTOK++;
318  if (byNewRSR & NEWRSR_CFPIND)
319  pStatistic->dwNewRsrCFP++;
320  if (byNewRSR & NEWRSR_HWUTSF)
321  pStatistic->dwNewRsrUTSF++;
322  if (byNewRSR & NEWRSR_BCNHITAID)
323  pStatistic->dwNewRsrHITAID++;
324  if (byNewRSR & NEWRSR_BCNHITAID0)
325  pStatistic->dwNewRsrHITAID0++;
326 
327  // increase rx packet count
328  pStatistic->dwRsrRxPacket++;
329  pStatistic->dwRsrRxOctet += cbFrameLength;
330 
331 
332  if (IS_TYPE_DATA(pbyBuffer)) {
333  pStatistic->dwRsrRxData++;
334  } else if (IS_TYPE_MGMT(pbyBuffer)){
335  pStatistic->dwRsrRxManage++;
336  } else if (IS_TYPE_CONTROL(pbyBuffer)){
337  pStatistic->dwRsrRxControl++;
338  }
339 
340  if (byRSR & RSR_ADDRBROAD)
341  pStatistic->dwRsrBroadcast++;
342  else if (byRSR & RSR_ADDRMULTI)
343  pStatistic->dwRsrMulticast++;
344  else
345  pStatistic->dwRsrDirected++;
346 
347  if (WLAN_GET_FC_MOREFRAG(pHeader->wFrameCtl))
348  pStatistic->dwRsrRxFragment++;
349 
350  if (cbFrameLength < ETH_ZLEN + 4) {
351  pStatistic->dwRsrRunt++;
352  } else if (cbFrameLength == ETH_ZLEN + 4) {
353  pStatistic->dwRsrRxFrmLen64++;
354  }
355  else if ((65 <= cbFrameLength) && (cbFrameLength <= 127)) {
356  pStatistic->dwRsrRxFrmLen65_127++;
357  }
358  else if ((128 <= cbFrameLength) && (cbFrameLength <= 255)) {
359  pStatistic->dwRsrRxFrmLen128_255++;
360  }
361  else if ((256 <= cbFrameLength) && (cbFrameLength <= 511)) {
362  pStatistic->dwRsrRxFrmLen256_511++;
363  }
364  else if ((512 <= cbFrameLength) && (cbFrameLength <= 1023)) {
365  pStatistic->dwRsrRxFrmLen512_1023++;
366  } else if ((1024 <= cbFrameLength) &&
367  (cbFrameLength <= ETH_FRAME_LEN + 4)) {
368  pStatistic->dwRsrRxFrmLen1024_1518++;
369  } else if (cbFrameLength > ETH_FRAME_LEN + 4) {
370  pStatistic->dwRsrLong++;
371  }
372 }
373 
374 /*
375  * Description: Update Rx Statistic Counter and copy Rx buffer
376  *
377  * Parameters:
378  * In:
379  * pStatistic - Pointer to Statistic Counter Data Structure
380  * byRSR - Rx Status
381  * byNewRSR - Rx Status
382  * pbyBuffer - Rx Buffer
383  * cbFrameLength - Rx Length
384  * Out:
385  * none
386  *
387  * Return Value: none
388  *
389  */
390 
391 void
392 STAvUpdateRDStatCounterEx (
393  PSStatCounter pStatistic,
394  BYTE byRSR,
395  BYTE byNewRSR,
396  BYTE byRxSts,
397  BYTE byRxRate,
398  PBYTE pbyBuffer,
399  unsigned int cbFrameLength
400  )
401 {
402  STAvUpdateRDStatCounter(
403  pStatistic,
404  byRSR,
405  byNewRSR,
406  byRxSts,
407  byRxRate,
408  pbyBuffer,
409  cbFrameLength
410  );
411 
412  // rx length
413  pStatistic->dwCntRxFrmLength = cbFrameLength;
414  // rx pattern, we just see 10 bytes for sample
415  memcpy(pStatistic->abyCntRxPattern, (PBYTE)pbyBuffer, 10);
416 }
417 
418 
419 /*
420  * Description: Update Tx Statistic Counter
421  *
422  * Parameters:
423  * In:
424  * pStatistic - Pointer to Statistic Counter Data Structure
425  * byTSR0 - Tx Status
426  * byTSR1 - Tx Status
427  * pbyBuffer - Tx Buffer
428  * cbFrameLength - Tx Length
429  * uIdx - Index of Tx DMA
430  * Out:
431  * none
432  *
433  * Return Value: none
434  *
435  */
436 void
437 STAvUpdateTDStatCounter (
438  PSStatCounter pStatistic,
439  BYTE byPktNum,
440  BYTE byRate,
441  BYTE byTSR
442  )
443 {
444  BYTE byRetyCnt;
445  // increase tx packet count
446  pStatistic->dwTsrTxPacket++;
447 
448  byRetyCnt = (byTSR & 0xF0) >> 4;
449  if (byRetyCnt != 0) {
450  pStatistic->dwTsrRetry++;
451  pStatistic->dwTsrTotalRetry += byRetyCnt;
452  pStatistic->dwTxFail[byRate]+= byRetyCnt;
453  pStatistic->dwTxFail[MAX_RATE] += byRetyCnt;
454 
455  if ( byRetyCnt == 0x1)
456  pStatistic->dwTsrOnceRetry++;
457  else
458  pStatistic->dwTsrMoreThanOnceRetry++;
459 
460  if (byRetyCnt <= 8)
461  pStatistic->dwTxRetryCount[byRetyCnt-1]++;
462 
463  }
464  if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) {
465 
466  if (byRetyCnt < 2)
467  pStatistic->TxNoRetryOkCount ++;
468  else
469  pStatistic->TxRetryOkCount ++;
470 
471  pStatistic->ullTsrOK++;
472  pStatistic->CustomStat.ullTsrAllOK++;
473  // update counters in case that successful transmit
474  pStatistic->dwTxOk[byRate]++;
475  pStatistic->dwTxOk[MAX_RATE]++;
476 
477  if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_BROAD ) {
478  pStatistic->ullTxBroadcastFrames++;
479  pStatistic->ullTxBroadcastBytes += pStatistic->abyTxPktInfo[byPktNum].wLength;
480  } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_MULTI ) {
481  pStatistic->ullTxMulticastFrames++;
482  pStatistic->ullTxMulticastBytes += pStatistic->abyTxPktInfo[byPktNum].wLength;
483  } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_UNI ) {
484  pStatistic->ullTxDirectedFrames++;
485  pStatistic->ullTxDirectedBytes += pStatistic->abyTxPktInfo[byPktNum].wLength;
486  }
487  }
488  else {
489 
490  pStatistic->TxFailCount ++;
491 
492  pStatistic->dwTsrErr++;
493  if (byTSR & TSR_RETRYTMO)
494  pStatistic->dwTsrRetryTimeout++;
495  if (byTSR & TSR_TMO)
496  pStatistic->dwTsrTransmitTimeout++;
497  }
498 
499  if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_BROAD ) {
500  pStatistic->dwTsrBroadcast++;
501  } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_MULTI ) {
502  pStatistic->dwTsrMulticast++;
503  } else if ( pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni == TX_PKT_UNI ) {
504  pStatistic->dwTsrDirected++;
505  }
506 }
507 
508 
509 
510 /*
511  * Description: Update 802.11 mib counter
512  *
513  * Parameters:
514  * In:
515  * p802_11Counter - Pointer to 802.11 mib counter
516  * pStatistic - Pointer to Statistic Counter Data Structure
517  * dwCounter - hardware counter for 802.11 mib
518  * Out:
519  * none
520  *
521  * Return Value: none
522  *
523  */
524 void
525 STAvUpdate802_11Counter(
526  PSDot11Counters p802_11Counter,
527  PSStatCounter pStatistic,
528  BYTE byRTSSuccess,
529  BYTE byRTSFail,
530  BYTE byACKFail,
531  BYTE byFCSErr
532  )
533 {
534  //p802_11Counter->TransmittedFragmentCount
535  p802_11Counter->MulticastTransmittedFrameCount =
536  (unsigned long long) (pStatistic->dwTsrBroadcast +
537  pStatistic->dwTsrMulticast);
538  p802_11Counter->FailedCount = (unsigned long long) (pStatistic->dwTsrErr);
539  p802_11Counter->RetryCount = (unsigned long long) (pStatistic->dwTsrRetry);
540  p802_11Counter->MultipleRetryCount =
541  (unsigned long long) (pStatistic->dwTsrMoreThanOnceRetry);
542  //p802_11Counter->FrameDuplicateCount
543  p802_11Counter->RTSSuccessCount += (unsigned long long) byRTSSuccess;
544  p802_11Counter->RTSFailureCount += (unsigned long long) byRTSFail;
545  p802_11Counter->ACKFailureCount += (unsigned long long) byACKFail;
546  p802_11Counter->FCSErrorCount += (unsigned long long) byFCSErr;
547  //p802_11Counter->ReceivedFragmentCount
548  p802_11Counter->MulticastReceivedFrameCount =
549  (unsigned long long) (pStatistic->dwRsrBroadcast +
550  pStatistic->dwRsrMulticast);
551 }
552 
553 /*
554  * Description: Clear 802.11 mib counter
555  *
556  * Parameters:
557  * In:
558  * p802_11Counter - Pointer to 802.11 mib counter
559  * Out:
560  * none
561  *
562  * Return Value: none
563  *
564  */
565 void
566 STAvClear802_11Counter(PSDot11Counters p802_11Counter)
567 {
568  // set memory to zero
569  memset(p802_11Counter, 0, sizeof(SDot11Counters));
570 }
571 
572 /*
573  * Description: Clear 802.11 mib counter
574  *
575  * Parameters:
576  * In:
577  * pUsbCounter - Pointer to USB mib counter
578  * ntStatus - URB status
579  * Out:
580  * none
581  *
582  * Return Value: none
583  *
584  */
585 
586 void STAvUpdateUSBCounter(PSUSBCounter pUsbCounter, int ntStatus)
587 {
588 
589 // if ( ntStatus == USBD_STATUS_CRC ) {
590  pUsbCounter->dwCrc++;
591 // }
592 
593 }
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