projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / rtl8192e / ieee80211 / rtl819x_TSProc.c
1 #include "ieee80211.h"
2 #include <linux/etherdevice.h>
3 #include <linux/slab.h>
4 #include "rtl819x_TS.h"
5
6 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
7 #define list_for_each_entry_safe(pos, n, head, member) \
8 for (pos = list_entry((head)->next, typeof(*pos), member), \
9 n = list_entry(pos->member.next, typeof(*pos), member); \
10 &pos->member != (head); \
11 pos = n, n = list_entry(n->member.next, typeof(*n), member))
12 #endif
13 void TsSetupTimeOut(unsigned long data)
14 {
15 // Not implement yet
16 // This is used for WMMSA and ACM , that would send ADDTSReq frame.
17 }
18
19 void TsInactTimeout(unsigned long data)
20 {
21 // Not implement yet
22 // This is used for WMMSA and ACM.
23 // This function would be call when TS is no Tx/Rx for some period of time.
24 }
25
26 /********************************************************************************************************************
27 *function: I still not understand this function, so wait for further implementation
28 * input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer
29 * return: NULL
30 * notice:
31 ********************************************************************************************************************/
32 #if 1
33 void RxPktPendingTimeout(unsigned long data)
34 {
35 PRX_TS_RECORD pRxTs = (PRX_TS_RECORD)data;
36 struct ieee80211_device *ieee = container_of(pRxTs, struct ieee80211_device, RxTsRecord[pRxTs->num]);
37
38 PRX_REORDER_ENTRY pReorderEntry = NULL;
39
40 //u32 flags = 0;
41 unsigned long flags = 0;
42 struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
43 u8 index = 0;
44 bool bPktInBuf = false;
45
46
47 spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
48 //PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK);
49 IEEE80211_DEBUG(IEEE80211_DL_REORDER,"==================>%s()\n",__FUNCTION__);
50 if(pRxTs->RxTimeoutIndicateSeq != 0xffff)
51 {
52 // Indicate the pending packets sequentially according to SeqNum until meet the gap.
53 while(!list_empty(&pRxTs->RxPendingPktList))
54 {
55 pReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTs->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
56 if(index == 0)
57 pRxTs->RxIndicateSeq = pReorderEntry->SeqNum;
58
59 if( SN_LESS(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) ||
60 SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) )
61 {
62 list_del_init(&pReorderEntry->List);
63
64 if(SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq))
65 pRxTs->RxIndicateSeq = (pRxTs->RxIndicateSeq + 1) % 4096;
66
67 IEEE80211_DEBUG(IEEE80211_DL_REORDER,"RxPktPendingTimeout(): IndicateSeq: %d\n", pReorderEntry->SeqNum);
68 stats_IndicateArray[index] = pReorderEntry->prxb;
69 index++;
70
71 list_add_tail(&pReorderEntry->List, &ieee->RxReorder_Unused_List);
72 }
73 else
74 {
75 bPktInBuf = true;
76 break;
77 }
78 }
79 }
80
81 if(index>0)
82 {
83 // Set RxTimeoutIndicateSeq to 0xffff to indicate no pending packets in buffer now.
84 pRxTs->RxTimeoutIndicateSeq = 0xffff;
85
86 // Indicate packets
87 if(index > REORDER_WIN_SIZE){
88 IEEE80211_DEBUG(IEEE80211_DL_ERR, "RxReorderIndicatePacket(): Rx Reorer buffer full!! \n");
89 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
90 return;
91 }
92 ieee80211_indicate_packets(ieee, stats_IndicateArray, index);
93 bPktInBuf = false;
94 }
95
96 if(bPktInBuf && (pRxTs->RxTimeoutIndicateSeq==0xffff))
97 {
98 pRxTs->RxTimeoutIndicateSeq = pRxTs->RxIndicateSeq;
99 #if 0
100 if(timer_pending(&pRxTs->RxPktPendingTimer))
101 del_timer_sync(&pRxTs->RxPktPendingTimer);
102 pRxTs->RxPktPendingTimer.expires = jiffies + ieee->pHTInfo->RxReorderPendingTime;
103 add_timer(&pRxTs->RxPktPendingTimer);
104 #else
105 mod_timer(&pRxTs->RxPktPendingTimer, jiffies + MSECS(ieee->pHTInfo->RxReorderPendingTime));
106 #endif
107 }
108 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
109 //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK);
110 }
111 #endif
112
113 /********************************************************************************************************************
114 *function: Add BA timer function
115 * input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer
116 * return: NULL
117 * notice:
118 ********************************************************************************************************************/
119 void TsAddBaProcess(unsigned long data)
120 {
121 PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data;
122 u8 num = pTxTs->num;
123 struct ieee80211_device *ieee = container_of(pTxTs, struct ieee80211_device, TxTsRecord[num]);
124
125 TsInitAddBA(ieee, pTxTs, BA_POLICY_IMMEDIATE, false);
126 IEEE80211_DEBUG(IEEE80211_DL_BA, "TsAddBaProcess(): ADDBA Req is started!! \n");
127 }
128
129
130 void ResetTsCommonInfo(PTS_COMMON_INFO pTsCommonInfo)
131 {
132 memset(pTsCommonInfo->Addr, 0, 6);
133 memset(&pTsCommonInfo->TSpec, 0, sizeof(TSPEC_BODY));
134 memset(&pTsCommonInfo->TClass, 0, sizeof(QOS_TCLAS)*TCLAS_NUM);
135 pTsCommonInfo->TClasProc = 0;
136 pTsCommonInfo->TClasNum = 0;
137 }
138
139 void ResetTxTsEntry(PTX_TS_RECORD pTS)
140 {
141 ResetTsCommonInfo(&pTS->TsCommonInfo);
142 pTS->TxCurSeq = 0;
143 pTS->bAddBaReqInProgress = false;
144 pTS->bAddBaReqDelayed = false;
145 pTS->bUsingBa = false;
146 ResetBaEntry(&pTS->TxAdmittedBARecord); //For BA Originator
147 ResetBaEntry(&pTS->TxPendingBARecord);
148 }
149
150 void ResetRxTsEntry(PRX_TS_RECORD pTS)
151 {
152 ResetTsCommonInfo(&pTS->TsCommonInfo);
153 pTS->RxIndicateSeq = 0xffff; // This indicate the RxIndicateSeq is not used now!!
154 pTS->RxTimeoutIndicateSeq = 0xffff; // This indicate the RxTimeoutIndicateSeq is not used now!!
155 ResetBaEntry(&pTS->RxAdmittedBARecord); // For BA Recepient
156 }
157
158 void TSInitialize(struct ieee80211_device *ieee)
159 {
160 PTX_TS_RECORD pTxTS = ieee->TxTsRecord;
161 PRX_TS_RECORD pRxTS = ieee->RxTsRecord;
162 PRX_REORDER_ENTRY pRxReorderEntry = ieee->RxReorderEntry;
163 u8 count = 0;
164 IEEE80211_DEBUG(IEEE80211_DL_TS, "==========>%s()\n", __FUNCTION__);
165 // Initialize Tx TS related info.
166 INIT_LIST_HEAD(&ieee->Tx_TS_Admit_List);
167 INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List);
168 INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List);
169
170 for(count = 0; count < TOTAL_TS_NUM; count++)
171 {
172 //
173 pTxTS->num = count;
174 // The timers for the operation of Traffic Stream and Block Ack.
175 // DLS related timer will be add here in the future!!
176 init_timer(&pTxTS->TsCommonInfo.SetupTimer);
177 pTxTS->TsCommonInfo.SetupTimer.data = (unsigned long)pTxTS;
178 pTxTS->TsCommonInfo.SetupTimer.function = TsSetupTimeOut;
179
180 init_timer(&pTxTS->TsCommonInfo.InactTimer);
181 pTxTS->TsCommonInfo.InactTimer.data = (unsigned long)pTxTS;
182 pTxTS->TsCommonInfo.InactTimer.function = TsInactTimeout;
183
184 init_timer(&pTxTS->TsAddBaTimer);
185 pTxTS->TsAddBaTimer.data = (unsigned long)pTxTS;
186 pTxTS->TsAddBaTimer.function = TsAddBaProcess;
187
188 init_timer(&pTxTS->TxPendingBARecord.Timer);
189 pTxTS->TxPendingBARecord.Timer.data = (unsigned long)pTxTS;
190 pTxTS->TxPendingBARecord.Timer.function = BaSetupTimeOut;
191
192 init_timer(&pTxTS->TxAdmittedBARecord.Timer);
193 pTxTS->TxAdmittedBARecord.Timer.data = (unsigned long)pTxTS;
194 pTxTS->TxAdmittedBARecord.Timer.function = TxBaInactTimeout;
195
196 ResetTxTsEntry(pTxTS);
197 list_add_tail(&pTxTS->TsCommonInfo.List, &ieee->Tx_TS_Unused_List);
198 pTxTS++;
199 }
200
201 // Initialize Rx TS related info.
202 INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List);
203 INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List);
204 INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List);
205 for(count = 0; count < TOTAL_TS_NUM; count++)
206 {
207 pRxTS->num = count;
208 INIT_LIST_HEAD(&pRxTS->RxPendingPktList);
209
210 init_timer(&pRxTS->TsCommonInfo.SetupTimer);
211 pRxTS->TsCommonInfo.SetupTimer.data = (unsigned long)pRxTS;
212 pRxTS->TsCommonInfo.SetupTimer.function = TsSetupTimeOut;
213
214 init_timer(&pRxTS->TsCommonInfo.InactTimer);
215 pRxTS->TsCommonInfo.InactTimer.data = (unsigned long)pRxTS;
216 pRxTS->TsCommonInfo.InactTimer.function = TsInactTimeout;
217
218 init_timer(&pRxTS->RxAdmittedBARecord.Timer);
219 pRxTS->RxAdmittedBARecord.Timer.data = (unsigned long)pRxTS;
220 pRxTS->RxAdmittedBARecord.Timer.function = RxBaInactTimeout;
221
222 init_timer(&pRxTS->RxPktPendingTimer);
223 pRxTS->RxPktPendingTimer.data = (unsigned long)pRxTS;
224 pRxTS->RxPktPendingTimer.function = RxPktPendingTimeout;
225
226 ResetRxTsEntry(pRxTS);
227 list_add_tail(&pRxTS->TsCommonInfo.List, &ieee->Rx_TS_Unused_List);
228 pRxTS++;
229 }
230 // Initialize unused Rx Reorder List.
231 INIT_LIST_HEAD(&ieee->RxReorder_Unused_List);
232 //#ifdef TO_DO_LIST
233 for(count = 0; count < REORDER_ENTRY_NUM; count++)
234 {
235 list_add_tail( &pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
236 if(count == (REORDER_ENTRY_NUM-1))
237 break;
238 pRxReorderEntry = &ieee->RxReorderEntry[count+1];
239 }
240 //#endif
241
242 }
243
244 void AdmitTS(struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, u32 InactTime)
245 {
246 del_timer_sync(&pTsCommonInfo->SetupTimer);
247 del_timer_sync(&pTsCommonInfo->InactTimer);
248
249 if(InactTime!=0)
250 mod_timer(&pTsCommonInfo->InactTimer, jiffies + MSECS(InactTime));
251 }
252
253
254 PTS_COMMON_INFO SearchAdmitTRStream(struct ieee80211_device *ieee, u8* Addr, u8 TID, TR_SELECT TxRxSelect)
255 {
256 //DIRECTION_VALUE dir;
257 u8 dir;
258 bool search_dir[4] = {0, 0, 0, 0};
259 struct list_head* psearch_list; //FIXME
260 PTS_COMMON_INFO pRet = NULL;
261 if(ieee->iw_mode == IW_MODE_MASTER) //ap mode
262 {
263 if(TxRxSelect == TX_DIR)
264 {
265 search_dir[DIR_DOWN] = true;
266 search_dir[DIR_BI_DIR]= true;
267 }
268 else
269 {
270 search_dir[DIR_UP] = true;
271 search_dir[DIR_BI_DIR]= true;
272 }
273 }
274 else if(ieee->iw_mode == IW_MODE_ADHOC)
275 {
276 if(TxRxSelect == TX_DIR)
277 search_dir[DIR_UP] = true;
278 else
279 search_dir[DIR_DOWN] = true;
280 }
281 else
282 {
283 if(TxRxSelect == TX_DIR)
284 {
285 search_dir[DIR_UP] = true;
286 search_dir[DIR_BI_DIR]= true;
287 search_dir[DIR_DIRECT]= true;
288 }
289 else
290 {
291 search_dir[DIR_DOWN] = true;
292 search_dir[DIR_BI_DIR]= true;
293 search_dir[DIR_DIRECT]= true;
294 }
295 }
296
297 if(TxRxSelect == TX_DIR)
298 psearch_list = &ieee->Tx_TS_Admit_List;
299 else
300 psearch_list = &ieee->Rx_TS_Admit_List;
301
302 //for(dir = DIR_UP; dir <= DIR_BI_DIR; dir++)
303 for(dir = 0; dir <= DIR_BI_DIR; dir++)
304 {
305 if(search_dir[dir] ==false )
306 continue;
307 list_for_each_entry(pRet, psearch_list, List){
308 // IEEE80211_DEBUG(IEEE80211_DL_TS, "ADD:%pM, TID:%d, dir:%d\n", pRet->Addr, pRet->TSpec.f.TSInfo.field.ucTSID, pRet->TSpec.f.TSInfo.field.ucDirection);
309 if (memcmp(pRet->Addr, Addr, 6) == 0)
310 if (pRet->TSpec.f.TSInfo.field.ucTSID == TID)
311 if(pRet->TSpec.f.TSInfo.field.ucDirection == dir)
312 {
313 // printk("Bingo! got it\n");
314 break;
315 }
316
317 }
318 if(&pRet->List != psearch_list)
319 break;
320 }
321
322 if(&pRet->List != psearch_list){
323 return pRet ;
324 }
325 else
326 return NULL;
327 }
328
329 void MakeTSEntry(
330 PTS_COMMON_INFO pTsCommonInfo,
331 u8* Addr,
332 PTSPEC_BODY pTSPEC,
333 PQOS_TCLAS pTCLAS,
334 u8 TCLAS_Num,
335 u8 TCLAS_Proc
336 )
337 {
338 u8 count;
339
340 if(pTsCommonInfo == NULL)
341 return;
342
343 memcpy(pTsCommonInfo->Addr, Addr, 6);
344
345 if(pTSPEC != NULL)
346 memcpy((u8*)(&(pTsCommonInfo->TSpec)), (u8*)pTSPEC, sizeof(TSPEC_BODY));
347
348 for(count = 0; count < TCLAS_Num; count++)
349 memcpy((u8*)(&(pTsCommonInfo->TClass[count])), (u8*)pTCLAS, sizeof(QOS_TCLAS));
350
351 pTsCommonInfo->TClasProc = TCLAS_Proc;
352 pTsCommonInfo->TClasNum = TCLAS_Num;
353 }
354
355
356 bool GetTs(
357 struct ieee80211_device* ieee,
358 PTS_COMMON_INFO *ppTS,
359 u8* Addr,
360 u8 TID,
361 TR_SELECT TxRxSelect, //Rx:1, Tx:0
362 bool bAddNewTs
363 )
364 {
365 u8 UP = 0;
366 //
367 // We do not build any TS for Broadcast or Multicast stream.
368 // So reject these kinds of search here.
369 //
370 if(is_broadcast_ether_addr(Addr) || is_multicast_ether_addr(Addr))
371 {
372 IEEE80211_DEBUG(IEEE80211_DL_ERR, "get TS for Broadcast or Multicast\n");
373 return false;
374 }
375 #if 0
376 if(ieee->pStaQos->CurrentQosMode == QOS_DISABLE)
377 { UP = 0; } //only use one TS
378 else if(ieee->pStaQos->CurrentQosMode & QOS_WMM)
379 {
380 #else
381 if (ieee->current_network.qos_data.supported == 0)
382 UP = 0;
383 else
384 {
385 #endif
386 // In WMM case: we use 4 TID only
387 if (!IsACValid(TID))
388 {
389 IEEE80211_DEBUG(IEEE80211_DL_ERR, " in %s(), TID(%d) is not valid\n", __FUNCTION__, TID);
390 return false;
391 }
392
393 switch(TID)
394 {
395 case 0:
396 case 3:
397 UP = 0;
398 break;
399
400 case 1:
401 case 2:
402 UP = 2;
403 break;
404
405 case 4:
406 case 5:
407 UP = 5;
408 break;
409
410 case 6:
411 case 7:
412 UP = 7;
413 break;
414 }
415 }
416
417 *ppTS = SearchAdmitTRStream(
418 ieee,
419 Addr,
420 UP,
421 TxRxSelect);
422 if(*ppTS != NULL)
423 {
424 return true;
425 }
426 else
427 {
428 if(bAddNewTs == false)
429 {
430 IEEE80211_DEBUG(IEEE80211_DL_TS, "add new TS failed(tid:%d)\n", UP);
431 return false;
432 }
433 else
434 {
435 //
436 // Create a new Traffic stream for current Tx/Rx
437 // This is for EDCA and WMM to add a new TS.
438 // For HCCA or WMMSA, TS cannot be addmit without negotiation.
439 //
440 TSPEC_BODY TSpec;
441 PQOS_TSINFO pTSInfo = &TSpec.f.TSInfo;
442 struct list_head* pUnusedList =
443 (TxRxSelect == TX_DIR)?
444 (&ieee->Tx_TS_Unused_List):
445 (&ieee->Rx_TS_Unused_List);
446
447 struct list_head* pAddmitList =
448 (TxRxSelect == TX_DIR)?
449 (&ieee->Tx_TS_Admit_List):
450 (&ieee->Rx_TS_Admit_List);
451
452 DIRECTION_VALUE Dir = (ieee->iw_mode == IW_MODE_MASTER)?
453 ((TxRxSelect==TX_DIR)?DIR_DOWN:DIR_UP):
454 ((TxRxSelect==TX_DIR)?DIR_UP:DIR_DOWN);
455 IEEE80211_DEBUG(IEEE80211_DL_TS, "to add Ts\n");
456 if(!list_empty(pUnusedList))
457 {
458 (*ppTS) = list_entry(pUnusedList->next, TS_COMMON_INFO, List);
459 list_del_init(&(*ppTS)->List);
460 if(TxRxSelect==TX_DIR)
461 {
462 PTX_TS_RECORD tmp = container_of(*ppTS, TX_TS_RECORD, TsCommonInfo);
463 ResetTxTsEntry(tmp);
464 }
465 else{
466 PRX_TS_RECORD tmp = container_of(*ppTS, RX_TS_RECORD, TsCommonInfo);
467 ResetRxTsEntry(tmp);
468 }
469
470 IEEE80211_DEBUG(IEEE80211_DL_TS, "to init current TS, UP:%d, Dir:%d, addr:%pM\n", UP, Dir, Addr);
471 // Prepare TS Info releated field
472 pTSInfo->field.ucTrafficType = 0; // Traffic type: WMM is reserved in this field
473 pTSInfo->field.ucTSID = UP; // TSID
474 pTSInfo->field.ucDirection = Dir; // Direction: if there is DirectLink, this need additional consideration.
475 pTSInfo->field.ucAccessPolicy = 1; // Access policy
476 pTSInfo->field.ucAggregation = 0; // Aggregation
477 pTSInfo->field.ucPSB = 0; // Aggregation
478 pTSInfo->field.ucUP = UP; // User priority
479 pTSInfo->field.ucTSInfoAckPolicy = 0; // Ack policy
480 pTSInfo->field.ucSchedule = 0; // Schedule
481
482 MakeTSEntry(*ppTS, Addr, &TSpec, NULL, 0, 0);
483 AdmitTS(ieee, *ppTS, 0);
484 list_add_tail(&((*ppTS)->List), pAddmitList);
485 // if there is DirectLink, we need to do additional operation here!!
486
487 return true;
488 }
489 else
490 {
491 IEEE80211_DEBUG(IEEE80211_DL_ERR, "in function %s() There is not enough TS record to be used!!", __FUNCTION__);
492 return false;
493 }
494 }
495 }
496 }
497
498 void RemoveTsEntry(
499 struct ieee80211_device* ieee,
500 PTS_COMMON_INFO pTs,
501 TR_SELECT TxRxSelect
502 )
503 {
504 //u32 flags = 0;
505 unsigned long flags = 0;
506 del_timer_sync(&pTs->SetupTimer);
507 del_timer_sync(&pTs->InactTimer);
508 TsInitDelBA(ieee, pTs, TxRxSelect);
509
510 if(TxRxSelect == RX_DIR)
511 {
512 //#ifdef TO_DO_LIST
513 PRX_REORDER_ENTRY pRxReorderEntry;
514 PRX_TS_RECORD pRxTS = (PRX_TS_RECORD)pTs;
515 if(timer_pending(&pRxTS->RxPktPendingTimer))
516 del_timer_sync(&pRxTS->RxPktPendingTimer);
517
518 while(!list_empty(&pRxTS->RxPendingPktList))
519 {
520 // PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK);
521 spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
522 //pRxReorderEntry = list_entry(&pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
523 pRxReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
524 list_del_init(&pRxReorderEntry->List);
525 {
526 int i = 0;
527 struct ieee80211_rxb * prxb = pRxReorderEntry->prxb;
528 if (unlikely(!prxb))
529 {
530 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
531 return;
532 }
533 for(i =0; i < prxb->nr_subframes; i++) {
534 dev_kfree_skb(prxb->subframes[i]);
535 }
536 kfree(prxb);
537 prxb = NULL;
538 }
539 list_add_tail(&pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
540 //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK);
541 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
542 }
543
544 //#endif
545 }
546 else
547 {
548 PTX_TS_RECORD pTxTS = (PTX_TS_RECORD)pTs;
549 del_timer_sync(&pTxTS->TsAddBaTimer);
550 }
551 }
552
553 void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr)
554 {
555 PTS_COMMON_INFO pTS, pTmpTS;
556 printk("===========>RemovePeerTS,%pM\n", Addr);
557 #if 1
558 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List)
559 {
560 if (memcmp(pTS->Addr, Addr, 6) == 0)
561 {
562 RemoveTsEntry(ieee, pTS, TX_DIR);
563 list_del_init(&pTS->List);
564 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
565 }
566 }
567
568 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List)
569 {
570 if (memcmp(pTS->Addr, Addr, 6) == 0)
571 {
572 printk("====>remove Tx_TS_admin_list\n");
573 RemoveTsEntry(ieee, pTS, TX_DIR);
574 list_del_init(&pTS->List);
575 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
576 }
577 }
578
579 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List)
580 {
581 if (memcmp(pTS->Addr, Addr, 6) == 0)
582 {
583 RemoveTsEntry(ieee, pTS, RX_DIR);
584 list_del_init(&pTS->List);
585 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
586 }
587 }
588
589 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List)
590 {
591 if (memcmp(pTS->Addr, Addr, 6) == 0)
592 {
593 RemoveTsEntry(ieee, pTS, RX_DIR);
594 list_del_init(&pTS->List);
595 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
596 }
597 }
598 #endif
599 }
600
601 void RemoveAllTS(struct ieee80211_device* ieee)
602 {
603 PTS_COMMON_INFO pTS, pTmpTS;
604 #if 1
605 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List)
606 {
607 RemoveTsEntry(ieee, pTS, TX_DIR);
608 list_del_init(&pTS->List);
609 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
610 }
611
612 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List)
613 {
614 RemoveTsEntry(ieee, pTS, TX_DIR);
615 list_del_init(&pTS->List);
616 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
617 }
618
619 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List)
620 {
621 RemoveTsEntry(ieee, pTS, RX_DIR);
622 list_del_init(&pTS->List);
623 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
624 }
625
626 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List)
627 {
628 RemoveTsEntry(ieee, pTS, RX_DIR);
629 list_del_init(&pTS->List);
630 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
631 }
632 #endif
633 }
634
635 void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS)
636 {
637 if(pTxTS->bAddBaReqInProgress == false)
638 {
639 pTxTS->bAddBaReqInProgress = true;
640 #if 1
641 if(pTxTS->bAddBaReqDelayed)
642 {
643 IEEE80211_DEBUG(IEEE80211_DL_BA, "TsStartAddBaProcess(): Delayed Start ADDBA after 60 sec!!\n");
644 mod_timer(&pTxTS->TsAddBaTimer, jiffies + MSECS(TS_ADDBA_DELAY));
645 }
646 else
647 {
648 IEEE80211_DEBUG(IEEE80211_DL_BA,"TsStartAddBaProcess(): Immediately Start ADDBA now!!\n");
649 mod_timer(&pTxTS->TsAddBaTimer, jiffies+10); //set 10 ticks
650 }
651 #endif
652 }
653 else
654 IEEE80211_DEBUG(IEEE80211_DL_ERR, "%s()==>BA timer is already added\n", __FUNCTION__);
655 }
656 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
657 EXPORT_SYMBOL_NOVERS(RemovePeerTS);
658 #else
659 //EXPORT_SYMBOL(RemovePeerTS);
660 #endif
kernel source for telekom puls (alcatel/mediatek)