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Merge tag 'sound-4.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[mirror_ubuntu-eoan-kernel.git] / drivers / staging / rtl8192u / 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 static void TsSetupTimeOut(unsigned long data)
7 {
8 // Not implement yet
9 // This is used for WMMSA and ACM , that would send ADDTSReq frame.
10 }
11
12 static void TsInactTimeout(unsigned long data)
13 {
14 // Not implement yet
15 // This is used for WMMSA and ACM.
16 // This function would be call when TS is no Tx/Rx for some period of time.
17 }
18
19 /********************************************************************************************************************
20 *function: I still not understand this function, so wait for further implementation
21 * input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer
22 * return: NULL
23 * notice:
24 ********************************************************************************************************************/
25 static void RxPktPendingTimeout(unsigned long data)
26 {
27 PRX_TS_RECORD pRxTs = (PRX_TS_RECORD)data;
28 struct ieee80211_device *ieee = container_of(pRxTs, struct ieee80211_device, RxTsRecord[pRxTs->num]);
29
30 PRX_REORDER_ENTRY pReorderEntry = NULL;
31
32 //u32 flags = 0;
33 unsigned long flags = 0;
34 u8 index = 0;
35 bool bPktInBuf = false;
36
37 spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
38 IEEE80211_DEBUG(IEEE80211_DL_REORDER,"==================>%s()\n",__func__);
39 if(pRxTs->RxTimeoutIndicateSeq != 0xffff) {
40 // Indicate the pending packets sequentially according to SeqNum until meet the gap.
41 while(!list_empty(&pRxTs->RxPendingPktList)) {
42 pReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTs->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
43 if(index == 0)
44 pRxTs->RxIndicateSeq = pReorderEntry->SeqNum;
45
46 if( SN_LESS(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) ||
47 SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) ) {
48 list_del_init(&pReorderEntry->List);
49
50 if(SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq))
51 pRxTs->RxIndicateSeq = (pRxTs->RxIndicateSeq + 1) % 4096;
52
53 IEEE80211_DEBUG(IEEE80211_DL_REORDER,"RxPktPendingTimeout(): IndicateSeq: %d\n", pReorderEntry->SeqNum);
54 ieee->stats_IndicateArray[index] = pReorderEntry->prxb;
55 index++;
56
57 list_add_tail(&pReorderEntry->List, &ieee->RxReorder_Unused_List);
58 } else {
59 bPktInBuf = true;
60 break;
61 }
62 }
63 }
64
65 if(index>0) {
66 // Set RxTimeoutIndicateSeq to 0xffff to indicate no pending packets in buffer now.
67 pRxTs->RxTimeoutIndicateSeq = 0xffff;
68
69 // Indicate packets
70 if(index > REORDER_WIN_SIZE) {
71 IEEE80211_DEBUG(IEEE80211_DL_ERR, "RxReorderIndicatePacket(): Rx Reorder buffer full!! \n");
72 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
73 return;
74 }
75 ieee80211_indicate_packets(ieee, ieee->stats_IndicateArray, index);
76 }
77
78 if(bPktInBuf && (pRxTs->RxTimeoutIndicateSeq==0xffff)) {
79 pRxTs->RxTimeoutIndicateSeq = pRxTs->RxIndicateSeq;
80 mod_timer(&pRxTs->RxPktPendingTimer,
81 jiffies + msecs_to_jiffies(ieee->pHTInfo->RxReorderPendingTime));
82 }
83 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
84 }
85
86 /********************************************************************************************************************
87 *function: Add BA timer function
88 * input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer
89 * return: NULL
90 * notice:
91 ********************************************************************************************************************/
92 static void TsAddBaProcess(unsigned long data)
93 {
94 PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data;
95 u8 num = pTxTs->num;
96 struct ieee80211_device *ieee = container_of(pTxTs, struct ieee80211_device, TxTsRecord[num]);
97
98 TsInitAddBA(ieee, pTxTs, BA_POLICY_IMMEDIATE, false);
99 IEEE80211_DEBUG(IEEE80211_DL_BA, "TsAddBaProcess(): ADDBA Req is started!! \n");
100 }
101
102
103 static void ResetTsCommonInfo(PTS_COMMON_INFO pTsCommonInfo)
104 {
105 eth_zero_addr(pTsCommonInfo->Addr);
106 memset(&pTsCommonInfo->TSpec, 0, sizeof(TSPEC_BODY));
107 memset(&pTsCommonInfo->TClass, 0, sizeof(QOS_TCLAS)*TCLAS_NUM);
108 pTsCommonInfo->TClasProc = 0;
109 pTsCommonInfo->TClasNum = 0;
110 }
111
112 static void ResetTxTsEntry(PTX_TS_RECORD pTS)
113 {
114 ResetTsCommonInfo(&pTS->TsCommonInfo);
115 pTS->TxCurSeq = 0;
116 pTS->bAddBaReqInProgress = false;
117 pTS->bAddBaReqDelayed = false;
118 pTS->bUsingBa = false;
119 ResetBaEntry(&pTS->TxAdmittedBARecord); //For BA Originator
120 ResetBaEntry(&pTS->TxPendingBARecord);
121 }
122
123 static void ResetRxTsEntry(PRX_TS_RECORD pTS)
124 {
125 ResetTsCommonInfo(&pTS->TsCommonInfo);
126 pTS->RxIndicateSeq = 0xffff; // This indicate the RxIndicateSeq is not used now!!
127 pTS->RxTimeoutIndicateSeq = 0xffff; // This indicate the RxTimeoutIndicateSeq is not used now!!
128 ResetBaEntry(&pTS->RxAdmittedBARecord); // For BA Recipient
129 }
130
131 void TSInitialize(struct ieee80211_device *ieee)
132 {
133 PTX_TS_RECORD pTxTS = ieee->TxTsRecord;
134 PRX_TS_RECORD pRxTS = ieee->RxTsRecord;
135 PRX_REORDER_ENTRY pRxReorderEntry = ieee->RxReorderEntry;
136 u8 count = 0;
137 IEEE80211_DEBUG(IEEE80211_DL_TS, "==========>%s()\n", __func__);
138 // Initialize Tx TS related info.
139 INIT_LIST_HEAD(&ieee->Tx_TS_Admit_List);
140 INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List);
141 INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List);
142
143 for(count = 0; count < TOTAL_TS_NUM; count++) {
144 //
145 pTxTS->num = count;
146 // The timers for the operation of Traffic Stream and Block Ack.
147 // DLS related timer will be add here in the future!!
148 setup_timer(&pTxTS->TsCommonInfo.SetupTimer, TsSetupTimeOut,
149 (unsigned long)pTxTS);
150 setup_timer(&pTxTS->TsCommonInfo.InactTimer, TsInactTimeout,
151 (unsigned long)pTxTS);
152 setup_timer(&pTxTS->TsAddBaTimer, TsAddBaProcess,
153 (unsigned long)pTxTS);
154 setup_timer(&pTxTS->TxPendingBARecord.Timer, BaSetupTimeOut,
155 (unsigned long)pTxTS);
156 setup_timer(&pTxTS->TxAdmittedBARecord.Timer,
157 TxBaInactTimeout, (unsigned long)pTxTS);
158 ResetTxTsEntry(pTxTS);
159 list_add_tail(&pTxTS->TsCommonInfo.List, &ieee->Tx_TS_Unused_List);
160 pTxTS++;
161 }
162
163 // Initialize Rx TS related info.
164 INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List);
165 INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List);
166 INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List);
167 for(count = 0; count < TOTAL_TS_NUM; count++) {
168 pRxTS->num = count;
169 INIT_LIST_HEAD(&pRxTS->RxPendingPktList);
170 setup_timer(&pRxTS->TsCommonInfo.SetupTimer, TsSetupTimeOut,
171 (unsigned long)pRxTS);
172 setup_timer(&pRxTS->TsCommonInfo.InactTimer, TsInactTimeout,
173 (unsigned long)pRxTS);
174 setup_timer(&pRxTS->RxAdmittedBARecord.Timer,
175 RxBaInactTimeout, (unsigned long)pRxTS);
176 setup_timer(&pRxTS->RxPktPendingTimer, RxPktPendingTimeout,
177 (unsigned long)pRxTS);
178 ResetRxTsEntry(pRxTS);
179 list_add_tail(&pRxTS->TsCommonInfo.List, &ieee->Rx_TS_Unused_List);
180 pRxTS++;
181 }
182 // Initialize unused Rx Reorder List.
183 INIT_LIST_HEAD(&ieee->RxReorder_Unused_List);
184 //#ifdef TO_DO_LIST
185 for(count = 0; count < REORDER_ENTRY_NUM; count++) {
186 list_add_tail( &pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
187 if(count == (REORDER_ENTRY_NUM-1))
188 break;
189 pRxReorderEntry = &ieee->RxReorderEntry[count+1];
190 }
191 //#endif
192 }
193
194 static void AdmitTS(struct ieee80211_device *ieee,
195 PTS_COMMON_INFO pTsCommonInfo, u32 InactTime)
196 {
197 del_timer_sync(&pTsCommonInfo->SetupTimer);
198 del_timer_sync(&pTsCommonInfo->InactTimer);
199
200 if(InactTime!=0)
201 mod_timer(&pTsCommonInfo->InactTimer,
202 jiffies + msecs_to_jiffies(InactTime));
203 }
204
205
206 static PTS_COMMON_INFO SearchAdmitTRStream(struct ieee80211_device *ieee,
207 u8 *Addr, u8 TID,
208 TR_SELECT TxRxSelect)
209 {
210 //DIRECTION_VALUE dir;
211 u8 dir;
212 bool search_dir[4] = {0};
213 struct list_head *psearch_list; //FIXME
214 PTS_COMMON_INFO pRet = NULL;
215 if(ieee->iw_mode == IW_MODE_MASTER) { //ap mode
216 if(TxRxSelect == TX_DIR) {
217 search_dir[DIR_DOWN] = true;
218 search_dir[DIR_BI_DIR]= true;
219 } else {
220 search_dir[DIR_UP] = true;
221 search_dir[DIR_BI_DIR]= true;
222 }
223 } else if(ieee->iw_mode == IW_MODE_ADHOC) {
224 if(TxRxSelect == TX_DIR)
225 search_dir[DIR_UP] = true;
226 else
227 search_dir[DIR_DOWN] = true;
228 } else {
229 if(TxRxSelect == TX_DIR) {
230 search_dir[DIR_UP] = true;
231 search_dir[DIR_BI_DIR]= true;
232 search_dir[DIR_DIRECT]= true;
233 } else {
234 search_dir[DIR_DOWN] = true;
235 search_dir[DIR_BI_DIR]= true;
236 search_dir[DIR_DIRECT]= true;
237 }
238 }
239
240 if(TxRxSelect == TX_DIR)
241 psearch_list = &ieee->Tx_TS_Admit_List;
242 else
243 psearch_list = &ieee->Rx_TS_Admit_List;
244
245 //for(dir = DIR_UP; dir <= DIR_BI_DIR; dir++)
246 for(dir = 0; dir <= DIR_BI_DIR; dir++) {
247 if (!search_dir[dir])
248 continue;
249 list_for_each_entry(pRet, psearch_list, List){
250 // 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);
251 if (memcmp(pRet->Addr, Addr, 6) == 0)
252 if (pRet->TSpec.f.TSInfo.field.ucTSID == TID)
253 if(pRet->TSpec.f.TSInfo.field.ucDirection == dir) {
254 // printk("Bingo! got it\n");
255 break;
256 }
257 }
258 if(&pRet->List != psearch_list)
259 break;
260 }
261
262 if(&pRet->List != psearch_list)
263 return pRet ;
264 else
265 return NULL;
266 }
267
268 static void MakeTSEntry(PTS_COMMON_INFO pTsCommonInfo, u8 *Addr,
269 PTSPEC_BODY pTSPEC, PQOS_TCLAS pTCLAS, u8 TCLAS_Num,
270 u8 TCLAS_Proc)
271 {
272 u8 count;
273
274 if(pTsCommonInfo == NULL)
275 return;
276
277 memcpy(pTsCommonInfo->Addr, Addr, 6);
278
279 if(pTSPEC != NULL)
280 memcpy((u8 *)(&(pTsCommonInfo->TSpec)), (u8 *)pTSPEC, sizeof(TSPEC_BODY));
281
282 for(count = 0; count < TCLAS_Num; count++)
283 memcpy((u8 *)(&(pTsCommonInfo->TClass[count])), (u8 *)pTCLAS, sizeof(QOS_TCLAS));
284
285 pTsCommonInfo->TClasProc = TCLAS_Proc;
286 pTsCommonInfo->TClasNum = TCLAS_Num;
287 }
288
289
290 bool GetTs(
291 struct ieee80211_device *ieee,
292 PTS_COMMON_INFO *ppTS,
293 u8 *Addr,
294 u8 TID,
295 TR_SELECT TxRxSelect, //Rx:1, Tx:0
296 bool bAddNewTs
297 )
298 {
299 u8 UP = 0;
300 //
301 // We do not build any TS for Broadcast or Multicast stream.
302 // So reject these kinds of search here.
303 //
304 if (is_multicast_ether_addr(Addr)) {
305 IEEE80211_DEBUG(IEEE80211_DL_ERR, "get TS for Broadcast or Multicast\n");
306 return false;
307 }
308
309 if (ieee->current_network.qos_data.supported == 0) {
310 UP = 0;
311 } else {
312 // In WMM case: we use 4 TID only
313 if (!IsACValid(TID)) {
314 IEEE80211_DEBUG(IEEE80211_DL_ERR, " in %s(), TID(%d) is not valid\n", __func__, TID);
315 return false;
316 }
317
318 switch (TID) {
319 case 0:
320 case 3:
321 UP = 0;
322 break;
323
324 case 1:
325 case 2:
326 UP = 2;
327 break;
328
329 case 4:
330 case 5:
331 UP = 5;
332 break;
333
334 case 6:
335 case 7:
336 UP = 7;
337 break;
338 }
339 }
340
341 *ppTS = SearchAdmitTRStream(
342 ieee,
343 Addr,
344 UP,
345 TxRxSelect);
346 if(*ppTS != NULL) {
347 return true;
348 } else {
349 if (!bAddNewTs) {
350 IEEE80211_DEBUG(IEEE80211_DL_TS, "add new TS failed(tid:%d)\n", UP);
351 return false;
352 } else {
353 //
354 // Create a new Traffic stream for current Tx/Rx
355 // This is for EDCA and WMM to add a new TS.
356 // For HCCA or WMMSA, TS cannot be addmit without negotiation.
357 //
358 TSPEC_BODY TSpec;
359 PQOS_TSINFO pTSInfo = &TSpec.f.TSInfo;
360 struct list_head *pUnusedList =
361 (TxRxSelect == TX_DIR)?
362 (&ieee->Tx_TS_Unused_List):
363 (&ieee->Rx_TS_Unused_List);
364
365 struct list_head *pAddmitList =
366 (TxRxSelect == TX_DIR)?
367 (&ieee->Tx_TS_Admit_List):
368 (&ieee->Rx_TS_Admit_List);
369
370 DIRECTION_VALUE Dir = (ieee->iw_mode == IW_MODE_MASTER)?
371 ((TxRxSelect==TX_DIR)?DIR_DOWN:DIR_UP):
372 ((TxRxSelect==TX_DIR)?DIR_UP:DIR_DOWN);
373 IEEE80211_DEBUG(IEEE80211_DL_TS, "to add Ts\n");
374 if(!list_empty(pUnusedList)) {
375 (*ppTS) = list_entry(pUnusedList->next, TS_COMMON_INFO, List);
376 list_del_init(&(*ppTS)->List);
377 if(TxRxSelect==TX_DIR) {
378 PTX_TS_RECORD tmp = container_of(*ppTS, TX_TS_RECORD, TsCommonInfo);
379 ResetTxTsEntry(tmp);
380 } else {
381 PRX_TS_RECORD tmp = container_of(*ppTS, RX_TS_RECORD, TsCommonInfo);
382 ResetRxTsEntry(tmp);
383 }
384
385 IEEE80211_DEBUG(IEEE80211_DL_TS, "to init current TS, UP:%d, Dir:%d, addr:%pM\n", UP, Dir, Addr);
386 // Prepare TS Info releated field
387 pTSInfo->field.ucTrafficType = 0; // Traffic type: WMM is reserved in this field
388 pTSInfo->field.ucTSID = UP; // TSID
389 pTSInfo->field.ucDirection = Dir; // Direction: if there is DirectLink, this need additional consideration.
390 pTSInfo->field.ucAccessPolicy = 1; // Access policy
391 pTSInfo->field.ucAggregation = 0; // Aggregation
392 pTSInfo->field.ucPSB = 0; // Aggregation
393 pTSInfo->field.ucUP = UP; // User priority
394 pTSInfo->field.ucTSInfoAckPolicy = 0; // Ack policy
395 pTSInfo->field.ucSchedule = 0; // Schedule
396
397 MakeTSEntry(*ppTS, Addr, &TSpec, NULL, 0, 0);
398 AdmitTS(ieee, *ppTS, 0);
399 list_add_tail(&((*ppTS)->List), pAddmitList);
400 // if there is DirectLink, we need to do additional operation here!!
401
402 return true;
403 } else {
404 IEEE80211_DEBUG(IEEE80211_DL_ERR, "in function %s() There is not enough TS record to be used!!", __func__);
405 return false;
406 }
407 }
408 }
409 }
410
411 static void RemoveTsEntry(struct ieee80211_device *ieee, PTS_COMMON_INFO pTs,
412 TR_SELECT TxRxSelect)
413 {
414 //u32 flags = 0;
415 unsigned long flags = 0;
416 del_timer_sync(&pTs->SetupTimer);
417 del_timer_sync(&pTs->InactTimer);
418 TsInitDelBA(ieee, pTs, TxRxSelect);
419
420 if(TxRxSelect == RX_DIR) {
421 //#ifdef TO_DO_LIST
422 PRX_REORDER_ENTRY pRxReorderEntry;
423 PRX_TS_RECORD pRxTS = (PRX_TS_RECORD)pTs;
424 if(timer_pending(&pRxTS->RxPktPendingTimer))
425 del_timer_sync(&pRxTS->RxPktPendingTimer);
426
427 while(!list_empty(&pRxTS->RxPendingPktList)) {
428 spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
429 //pRxReorderEntry = list_entry(&pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
430 pRxReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
431 list_del_init(&pRxReorderEntry->List);
432 {
433 int i = 0;
434 struct ieee80211_rxb *prxb = pRxReorderEntry->prxb;
435 if (unlikely(!prxb)) {
436 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
437 return;
438 }
439 for(i =0; i < prxb->nr_subframes; i++)
440 dev_kfree_skb(prxb->subframes[i]);
441
442 kfree(prxb);
443 prxb = NULL;
444 }
445 list_add_tail(&pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
446 spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
447 }
448
449 //#endif
450 } else {
451 PTX_TS_RECORD pTxTS = (PTX_TS_RECORD)pTs;
452 del_timer_sync(&pTxTS->TsAddBaTimer);
453 }
454 }
455
456 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr)
457 {
458 PTS_COMMON_INFO pTS, pTmpTS;
459
460 printk("===========>RemovePeerTS,%pM\n", Addr);
461 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) {
462 if (memcmp(pTS->Addr, Addr, 6) == 0) {
463 RemoveTsEntry(ieee, pTS, TX_DIR);
464 list_del_init(&pTS->List);
465 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
466 }
467 }
468
469 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) {
470 if (memcmp(pTS->Addr, Addr, 6) == 0) {
471 printk("====>remove Tx_TS_admin_list\n");
472 RemoveTsEntry(ieee, pTS, TX_DIR);
473 list_del_init(&pTS->List);
474 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
475 }
476 }
477
478 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) {
479 if (memcmp(pTS->Addr, Addr, 6) == 0) {
480 RemoveTsEntry(ieee, pTS, RX_DIR);
481 list_del_init(&pTS->List);
482 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
483 }
484 }
485
486 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) {
487 if (memcmp(pTS->Addr, Addr, 6) == 0) {
488 RemoveTsEntry(ieee, pTS, RX_DIR);
489 list_del_init(&pTS->List);
490 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
491 }
492 }
493 }
494
495 void RemoveAllTS(struct ieee80211_device *ieee)
496 {
497 PTS_COMMON_INFO pTS, pTmpTS;
498
499 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) {
500 RemoveTsEntry(ieee, pTS, TX_DIR);
501 list_del_init(&pTS->List);
502 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
503 }
504
505 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) {
506 RemoveTsEntry(ieee, pTS, TX_DIR);
507 list_del_init(&pTS->List);
508 list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
509 }
510
511 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) {
512 RemoveTsEntry(ieee, pTS, RX_DIR);
513 list_del_init(&pTS->List);
514 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
515 }
516
517 list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) {
518 RemoveTsEntry(ieee, pTS, RX_DIR);
519 list_del_init(&pTS->List);
520 list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
521 }
522 }
523
524 void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS)
525 {
526 if(!pTxTS->bAddBaReqInProgress) {
527 pTxTS->bAddBaReqInProgress = true;
528 if(pTxTS->bAddBaReqDelayed) {
529 IEEE80211_DEBUG(IEEE80211_DL_BA, "TsStartAddBaProcess(): Delayed Start ADDBA after 60 sec!!\n");
530 mod_timer(&pTxTS->TsAddBaTimer,
531 jiffies + msecs_to_jiffies(TS_ADDBA_DELAY));
532 } else {
533 IEEE80211_DEBUG(IEEE80211_DL_BA,"TsStartAddBaProcess(): Immediately Start ADDBA now!!\n");
534 mod_timer(&pTxTS->TsAddBaTimer, jiffies+10); //set 10 ticks
535 }
536 } else {
537 IEEE80211_DEBUG(IEEE80211_DL_ERR, "%s()==>BA timer is already added\n", __func__);
538 }
539 }
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