Commit | Line | Data |
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ecdfa446 GKH |
1 | #include "ieee80211.h" |
2 | #include <linux/etherdevice.h> | |
5a0e3ad6 | 3 | #include <linux/slab.h> |
ecdfa446 GKH |
4 | #include "rtl819x_TS.h" |
5 | ||
ecdfa446 GKH |
6 | 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 | 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 | ********************************************************************************************************************/ | |
ecdfa446 GKH |
25 | 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 | struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; | |
35 | u8 index = 0; | |
36 | bool bPktInBuf = false; | |
37 | ||
38 | ||
39 | spin_lock_irqsave(&(ieee->reorder_spinlock), flags); | |
40 | //PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK); | |
41 | IEEE80211_DEBUG(IEEE80211_DL_REORDER,"==================>%s()\n",__FUNCTION__); | |
42 | if(pRxTs->RxTimeoutIndicateSeq != 0xffff) | |
43 | { | |
44 | // Indicate the pending packets sequentially according to SeqNum until meet the gap. | |
45 | while(!list_empty(&pRxTs->RxPendingPktList)) | |
46 | { | |
47 | pReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTs->RxPendingPktList.prev,RX_REORDER_ENTRY,List); | |
48 | if(index == 0) | |
49 | pRxTs->RxIndicateSeq = pReorderEntry->SeqNum; | |
50 | ||
51 | if( SN_LESS(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) || | |
52 | SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) ) | |
53 | { | |
54 | list_del_init(&pReorderEntry->List); | |
55 | ||
56 | if(SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq)) | |
57 | pRxTs->RxIndicateSeq = (pRxTs->RxIndicateSeq + 1) % 4096; | |
58 | ||
59 | IEEE80211_DEBUG(IEEE80211_DL_REORDER,"RxPktPendingTimeout(): IndicateSeq: %d\n", pReorderEntry->SeqNum); | |
60 | stats_IndicateArray[index] = pReorderEntry->prxb; | |
61 | index++; | |
62 | ||
63 | list_add_tail(&pReorderEntry->List, &ieee->RxReorder_Unused_List); | |
64 | } | |
65 | else | |
66 | { | |
67 | bPktInBuf = true; | |
68 | break; | |
69 | } | |
70 | } | |
71 | } | |
72 | ||
73 | if(index>0) | |
74 | { | |
75 | // Set RxTimeoutIndicateSeq to 0xffff to indicate no pending packets in buffer now. | |
76 | pRxTs->RxTimeoutIndicateSeq = 0xffff; | |
77 | ||
78 | // Indicate packets | |
79 | if(index > REORDER_WIN_SIZE){ | |
80 | IEEE80211_DEBUG(IEEE80211_DL_ERR, "RxReorderIndicatePacket(): Rx Reorer buffer full!! \n"); | |
81 | spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); | |
82 | return; | |
83 | } | |
84 | ieee80211_indicate_packets(ieee, stats_IndicateArray, index); | |
ecdfa446 GKH |
85 | } |
86 | ||
87 | if(bPktInBuf && (pRxTs->RxTimeoutIndicateSeq==0xffff)) | |
88 | { | |
89 | pRxTs->RxTimeoutIndicateSeq = pRxTs->RxIndicateSeq; | |
ecdfa446 | 90 | mod_timer(&pRxTs->RxPktPendingTimer, jiffies + MSECS(ieee->pHTInfo->RxReorderPendingTime)); |
ecdfa446 GKH |
91 | } |
92 | spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); | |
93 | //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK); | |
94 | } | |
ecdfa446 GKH |
95 | |
96 | /******************************************************************************************************************** | |
97 | *function: Add BA timer function | |
98 | * input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer | |
99 | * return: NULL | |
100 | * notice: | |
101 | ********************************************************************************************************************/ | |
102 | void TsAddBaProcess(unsigned long data) | |
103 | { | |
104 | PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data; | |
105 | u8 num = pTxTs->num; | |
106 | struct ieee80211_device *ieee = container_of(pTxTs, struct ieee80211_device, TxTsRecord[num]); | |
107 | ||
108 | TsInitAddBA(ieee, pTxTs, BA_POLICY_IMMEDIATE, false); | |
109 | IEEE80211_DEBUG(IEEE80211_DL_BA, "TsAddBaProcess(): ADDBA Req is started!! \n"); | |
110 | } | |
111 | ||
112 | ||
113 | void ResetTsCommonInfo(PTS_COMMON_INFO pTsCommonInfo) | |
114 | { | |
115 | memset(pTsCommonInfo->Addr, 0, 6); | |
116 | memset(&pTsCommonInfo->TSpec, 0, sizeof(TSPEC_BODY)); | |
117 | memset(&pTsCommonInfo->TClass, 0, sizeof(QOS_TCLAS)*TCLAS_NUM); | |
118 | pTsCommonInfo->TClasProc = 0; | |
119 | pTsCommonInfo->TClasNum = 0; | |
120 | } | |
121 | ||
122 | void ResetTxTsEntry(PTX_TS_RECORD pTS) | |
123 | { | |
124 | ResetTsCommonInfo(&pTS->TsCommonInfo); | |
125 | pTS->TxCurSeq = 0; | |
126 | pTS->bAddBaReqInProgress = false; | |
127 | pTS->bAddBaReqDelayed = false; | |
128 | pTS->bUsingBa = false; | |
129 | ResetBaEntry(&pTS->TxAdmittedBARecord); //For BA Originator | |
130 | ResetBaEntry(&pTS->TxPendingBARecord); | |
131 | } | |
132 | ||
133 | void ResetRxTsEntry(PRX_TS_RECORD pTS) | |
134 | { | |
135 | ResetTsCommonInfo(&pTS->TsCommonInfo); | |
136 | pTS->RxIndicateSeq = 0xffff; // This indicate the RxIndicateSeq is not used now!! | |
137 | pTS->RxTimeoutIndicateSeq = 0xffff; // This indicate the RxTimeoutIndicateSeq is not used now!! | |
25985edc | 138 | ResetBaEntry(&pTS->RxAdmittedBARecord); // For BA Recipient |
ecdfa446 GKH |
139 | } |
140 | ||
141 | void TSInitialize(struct ieee80211_device *ieee) | |
142 | { | |
143 | PTX_TS_RECORD pTxTS = ieee->TxTsRecord; | |
144 | PRX_TS_RECORD pRxTS = ieee->RxTsRecord; | |
145 | PRX_REORDER_ENTRY pRxReorderEntry = ieee->RxReorderEntry; | |
146 | u8 count = 0; | |
147 | IEEE80211_DEBUG(IEEE80211_DL_TS, "==========>%s()\n", __FUNCTION__); | |
148 | // Initialize Tx TS related info. | |
149 | INIT_LIST_HEAD(&ieee->Tx_TS_Admit_List); | |
150 | INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List); | |
151 | INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List); | |
152 | ||
153 | for(count = 0; count < TOTAL_TS_NUM; count++) | |
154 | { | |
155 | // | |
156 | pTxTS->num = count; | |
157 | // The timers for the operation of Traffic Stream and Block Ack. | |
158 | // DLS related timer will be add here in the future!! | |
159 | init_timer(&pTxTS->TsCommonInfo.SetupTimer); | |
160 | pTxTS->TsCommonInfo.SetupTimer.data = (unsigned long)pTxTS; | |
161 | pTxTS->TsCommonInfo.SetupTimer.function = TsSetupTimeOut; | |
162 | ||
163 | init_timer(&pTxTS->TsCommonInfo.InactTimer); | |
164 | pTxTS->TsCommonInfo.InactTimer.data = (unsigned long)pTxTS; | |
165 | pTxTS->TsCommonInfo.InactTimer.function = TsInactTimeout; | |
166 | ||
167 | init_timer(&pTxTS->TsAddBaTimer); | |
168 | pTxTS->TsAddBaTimer.data = (unsigned long)pTxTS; | |
169 | pTxTS->TsAddBaTimer.function = TsAddBaProcess; | |
170 | ||
171 | init_timer(&pTxTS->TxPendingBARecord.Timer); | |
172 | pTxTS->TxPendingBARecord.Timer.data = (unsigned long)pTxTS; | |
173 | pTxTS->TxPendingBARecord.Timer.function = BaSetupTimeOut; | |
174 | ||
175 | init_timer(&pTxTS->TxAdmittedBARecord.Timer); | |
176 | pTxTS->TxAdmittedBARecord.Timer.data = (unsigned long)pTxTS; | |
177 | pTxTS->TxAdmittedBARecord.Timer.function = TxBaInactTimeout; | |
178 | ||
179 | ResetTxTsEntry(pTxTS); | |
180 | list_add_tail(&pTxTS->TsCommonInfo.List, &ieee->Tx_TS_Unused_List); | |
181 | pTxTS++; | |
182 | } | |
183 | ||
184 | // Initialize Rx TS related info. | |
185 | INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List); | |
186 | INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List); | |
187 | INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List); | |
188 | for(count = 0; count < TOTAL_TS_NUM; count++) | |
189 | { | |
190 | pRxTS->num = count; | |
191 | INIT_LIST_HEAD(&pRxTS->RxPendingPktList); | |
192 | ||
193 | init_timer(&pRxTS->TsCommonInfo.SetupTimer); | |
194 | pRxTS->TsCommonInfo.SetupTimer.data = (unsigned long)pRxTS; | |
195 | pRxTS->TsCommonInfo.SetupTimer.function = TsSetupTimeOut; | |
196 | ||
197 | init_timer(&pRxTS->TsCommonInfo.InactTimer); | |
198 | pRxTS->TsCommonInfo.InactTimer.data = (unsigned long)pRxTS; | |
199 | pRxTS->TsCommonInfo.InactTimer.function = TsInactTimeout; | |
200 | ||
201 | init_timer(&pRxTS->RxAdmittedBARecord.Timer); | |
202 | pRxTS->RxAdmittedBARecord.Timer.data = (unsigned long)pRxTS; | |
203 | pRxTS->RxAdmittedBARecord.Timer.function = RxBaInactTimeout; | |
204 | ||
205 | init_timer(&pRxTS->RxPktPendingTimer); | |
206 | pRxTS->RxPktPendingTimer.data = (unsigned long)pRxTS; | |
207 | pRxTS->RxPktPendingTimer.function = RxPktPendingTimeout; | |
208 | ||
209 | ResetRxTsEntry(pRxTS); | |
210 | list_add_tail(&pRxTS->TsCommonInfo.List, &ieee->Rx_TS_Unused_List); | |
211 | pRxTS++; | |
212 | } | |
213 | // Initialize unused Rx Reorder List. | |
214 | INIT_LIST_HEAD(&ieee->RxReorder_Unused_List); | |
215 | //#ifdef TO_DO_LIST | |
216 | for(count = 0; count < REORDER_ENTRY_NUM; count++) | |
217 | { | |
218 | list_add_tail( &pRxReorderEntry->List,&ieee->RxReorder_Unused_List); | |
219 | if(count == (REORDER_ENTRY_NUM-1)) | |
220 | break; | |
221 | pRxReorderEntry = &ieee->RxReorderEntry[count+1]; | |
222 | } | |
223 | //#endif | |
224 | ||
225 | } | |
226 | ||
227 | void AdmitTS(struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, u32 InactTime) | |
228 | { | |
229 | del_timer_sync(&pTsCommonInfo->SetupTimer); | |
230 | del_timer_sync(&pTsCommonInfo->InactTimer); | |
231 | ||
232 | if(InactTime!=0) | |
233 | mod_timer(&pTsCommonInfo->InactTimer, jiffies + MSECS(InactTime)); | |
234 | } | |
235 | ||
236 | ||
237 | PTS_COMMON_INFO SearchAdmitTRStream(struct ieee80211_device *ieee, u8* Addr, u8 TID, TR_SELECT TxRxSelect) | |
238 | { | |
239 | //DIRECTION_VALUE dir; | |
240 | u8 dir; | |
241 | bool search_dir[4] = {0, 0, 0, 0}; | |
242 | struct list_head* psearch_list; //FIXME | |
243 | PTS_COMMON_INFO pRet = NULL; | |
244 | if(ieee->iw_mode == IW_MODE_MASTER) //ap mode | |
245 | { | |
246 | if(TxRxSelect == TX_DIR) | |
247 | { | |
248 | search_dir[DIR_DOWN] = true; | |
249 | search_dir[DIR_BI_DIR]= true; | |
250 | } | |
251 | else | |
252 | { | |
253 | search_dir[DIR_UP] = true; | |
254 | search_dir[DIR_BI_DIR]= true; | |
255 | } | |
256 | } | |
257 | else if(ieee->iw_mode == IW_MODE_ADHOC) | |
258 | { | |
259 | if(TxRxSelect == TX_DIR) | |
260 | search_dir[DIR_UP] = true; | |
261 | else | |
262 | search_dir[DIR_DOWN] = true; | |
263 | } | |
264 | else | |
265 | { | |
266 | if(TxRxSelect == TX_DIR) | |
267 | { | |
268 | search_dir[DIR_UP] = true; | |
269 | search_dir[DIR_BI_DIR]= true; | |
270 | search_dir[DIR_DIRECT]= true; | |
271 | } | |
272 | else | |
273 | { | |
274 | search_dir[DIR_DOWN] = true; | |
275 | search_dir[DIR_BI_DIR]= true; | |
276 | search_dir[DIR_DIRECT]= true; | |
277 | } | |
278 | } | |
279 | ||
280 | if(TxRxSelect == TX_DIR) | |
281 | psearch_list = &ieee->Tx_TS_Admit_List; | |
282 | else | |
283 | psearch_list = &ieee->Rx_TS_Admit_List; | |
284 | ||
285 | //for(dir = DIR_UP; dir <= DIR_BI_DIR; dir++) | |
286 | for(dir = 0; dir <= DIR_BI_DIR; dir++) | |
287 | { | |
288 | if(search_dir[dir] ==false ) | |
289 | continue; | |
290 | list_for_each_entry(pRet, psearch_list, List){ | |
0ee9f67c | 291 | // 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); |
ecdfa446 GKH |
292 | if (memcmp(pRet->Addr, Addr, 6) == 0) |
293 | if (pRet->TSpec.f.TSInfo.field.ucTSID == TID) | |
294 | if(pRet->TSpec.f.TSInfo.field.ucDirection == dir) | |
295 | { | |
ecdfa446 GKH |
296 | break; |
297 | } | |
298 | ||
299 | } | |
300 | if(&pRet->List != psearch_list) | |
301 | break; | |
302 | } | |
303 | ||
304 | if(&pRet->List != psearch_list){ | |
305 | return pRet ; | |
306 | } | |
307 | else | |
308 | return NULL; | |
309 | } | |
310 | ||
311 | void MakeTSEntry( | |
312 | PTS_COMMON_INFO pTsCommonInfo, | |
313 | u8* Addr, | |
314 | PTSPEC_BODY pTSPEC, | |
315 | PQOS_TCLAS pTCLAS, | |
316 | u8 TCLAS_Num, | |
317 | u8 TCLAS_Proc | |
318 | ) | |
319 | { | |
320 | u8 count; | |
321 | ||
322 | if(pTsCommonInfo == NULL) | |
323 | return; | |
324 | ||
325 | memcpy(pTsCommonInfo->Addr, Addr, 6); | |
326 | ||
327 | if(pTSPEC != NULL) | |
328 | memcpy((u8*)(&(pTsCommonInfo->TSpec)), (u8*)pTSPEC, sizeof(TSPEC_BODY)); | |
329 | ||
330 | for(count = 0; count < TCLAS_Num; count++) | |
331 | memcpy((u8*)(&(pTsCommonInfo->TClass[count])), (u8*)pTCLAS, sizeof(QOS_TCLAS)); | |
332 | ||
333 | pTsCommonInfo->TClasProc = TCLAS_Proc; | |
334 | pTsCommonInfo->TClasNum = TCLAS_Num; | |
335 | } | |
336 | ||
337 | ||
338 | bool GetTs( | |
339 | struct ieee80211_device* ieee, | |
340 | PTS_COMMON_INFO *ppTS, | |
341 | u8* Addr, | |
342 | u8 TID, | |
343 | TR_SELECT TxRxSelect, //Rx:1, Tx:0 | |
344 | bool bAddNewTs | |
345 | ) | |
346 | { | |
347 | u8 UP = 0; | |
348 | // | |
349 | // We do not build any TS for Broadcast or Multicast stream. | |
350 | // So reject these kinds of search here. | |
351 | // | |
352 | if(is_broadcast_ether_addr(Addr) || is_multicast_ether_addr(Addr)) | |
353 | { | |
354 | IEEE80211_DEBUG(IEEE80211_DL_ERR, "get TS for Broadcast or Multicast\n"); | |
355 | return false; | |
356 | } | |
a09fcbd7 | 357 | |
ecdfa446 GKH |
358 | if (ieee->current_network.qos_data.supported == 0) |
359 | UP = 0; | |
360 | else | |
361 | { | |
ecdfa446 GKH |
362 | // In WMM case: we use 4 TID only |
363 | if (!IsACValid(TID)) | |
364 | { | |
365 | IEEE80211_DEBUG(IEEE80211_DL_ERR, " in %s(), TID(%d) is not valid\n", __FUNCTION__, TID); | |
366 | return false; | |
367 | } | |
368 | ||
369 | switch(TID) | |
370 | { | |
371 | case 0: | |
372 | case 3: | |
373 | UP = 0; | |
374 | break; | |
375 | ||
376 | case 1: | |
377 | case 2: | |
378 | UP = 2; | |
379 | break; | |
380 | ||
381 | case 4: | |
382 | case 5: | |
383 | UP = 5; | |
384 | break; | |
385 | ||
386 | case 6: | |
387 | case 7: | |
388 | UP = 7; | |
389 | break; | |
390 | } | |
391 | } | |
392 | ||
393 | *ppTS = SearchAdmitTRStream( | |
394 | ieee, | |
395 | Addr, | |
396 | UP, | |
397 | TxRxSelect); | |
398 | if(*ppTS != NULL) | |
399 | { | |
400 | return true; | |
401 | } | |
402 | else | |
403 | { | |
404 | if(bAddNewTs == false) | |
405 | { | |
406 | IEEE80211_DEBUG(IEEE80211_DL_TS, "add new TS failed(tid:%d)\n", UP); | |
407 | return false; | |
408 | } | |
409 | else | |
410 | { | |
411 | // | |
412 | // Create a new Traffic stream for current Tx/Rx | |
413 | // This is for EDCA and WMM to add a new TS. | |
414 | // For HCCA or WMMSA, TS cannot be addmit without negotiation. | |
415 | // | |
416 | TSPEC_BODY TSpec; | |
417 | PQOS_TSINFO pTSInfo = &TSpec.f.TSInfo; | |
418 | struct list_head* pUnusedList = | |
419 | (TxRxSelect == TX_DIR)? | |
420 | (&ieee->Tx_TS_Unused_List): | |
421 | (&ieee->Rx_TS_Unused_List); | |
422 | ||
423 | struct list_head* pAddmitList = | |
424 | (TxRxSelect == TX_DIR)? | |
425 | (&ieee->Tx_TS_Admit_List): | |
426 | (&ieee->Rx_TS_Admit_List); | |
427 | ||
428 | DIRECTION_VALUE Dir = (ieee->iw_mode == IW_MODE_MASTER)? | |
429 | ((TxRxSelect==TX_DIR)?DIR_DOWN:DIR_UP): | |
430 | ((TxRxSelect==TX_DIR)?DIR_UP:DIR_DOWN); | |
431 | IEEE80211_DEBUG(IEEE80211_DL_TS, "to add Ts\n"); | |
432 | if(!list_empty(pUnusedList)) | |
433 | { | |
434 | (*ppTS) = list_entry(pUnusedList->next, TS_COMMON_INFO, List); | |
435 | list_del_init(&(*ppTS)->List); | |
436 | if(TxRxSelect==TX_DIR) | |
437 | { | |
438 | PTX_TS_RECORD tmp = container_of(*ppTS, TX_TS_RECORD, TsCommonInfo); | |
439 | ResetTxTsEntry(tmp); | |
440 | } | |
441 | else{ | |
442 | PRX_TS_RECORD tmp = container_of(*ppTS, RX_TS_RECORD, TsCommonInfo); | |
443 | ResetRxTsEntry(tmp); | |
444 | } | |
445 | ||
0ee9f67c | 446 | IEEE80211_DEBUG(IEEE80211_DL_TS, "to init current TS, UP:%d, Dir:%d, addr:%pM\n", UP, Dir, Addr); |
ecdfa446 GKH |
447 | // Prepare TS Info releated field |
448 | pTSInfo->field.ucTrafficType = 0; // Traffic type: WMM is reserved in this field | |
449 | pTSInfo->field.ucTSID = UP; // TSID | |
450 | pTSInfo->field.ucDirection = Dir; // Direction: if there is DirectLink, this need additional consideration. | |
451 | pTSInfo->field.ucAccessPolicy = 1; // Access policy | |
452 | pTSInfo->field.ucAggregation = 0; // Aggregation | |
453 | pTSInfo->field.ucPSB = 0; // Aggregation | |
454 | pTSInfo->field.ucUP = UP; // User priority | |
455 | pTSInfo->field.ucTSInfoAckPolicy = 0; // Ack policy | |
456 | pTSInfo->field.ucSchedule = 0; // Schedule | |
457 | ||
458 | MakeTSEntry(*ppTS, Addr, &TSpec, NULL, 0, 0); | |
459 | AdmitTS(ieee, *ppTS, 0); | |
460 | list_add_tail(&((*ppTS)->List), pAddmitList); | |
461 | // if there is DirectLink, we need to do additional operation here!! | |
462 | ||
463 | return true; | |
464 | } | |
465 | else | |
466 | { | |
467 | IEEE80211_DEBUG(IEEE80211_DL_ERR, "in function %s() There is not enough TS record to be used!!", __FUNCTION__); | |
468 | return false; | |
469 | } | |
470 | } | |
471 | } | |
472 | } | |
473 | ||
474 | void RemoveTsEntry( | |
475 | struct ieee80211_device* ieee, | |
476 | PTS_COMMON_INFO pTs, | |
477 | TR_SELECT TxRxSelect | |
478 | ) | |
479 | { | |
480 | //u32 flags = 0; | |
481 | unsigned long flags = 0; | |
482 | del_timer_sync(&pTs->SetupTimer); | |
483 | del_timer_sync(&pTs->InactTimer); | |
484 | TsInitDelBA(ieee, pTs, TxRxSelect); | |
485 | ||
486 | if(TxRxSelect == RX_DIR) | |
487 | { | |
488 | //#ifdef TO_DO_LIST | |
489 | PRX_REORDER_ENTRY pRxReorderEntry; | |
490 | PRX_TS_RECORD pRxTS = (PRX_TS_RECORD)pTs; | |
491 | if(timer_pending(&pRxTS->RxPktPendingTimer)) | |
492 | del_timer_sync(&pRxTS->RxPktPendingTimer); | |
493 | ||
494 | while(!list_empty(&pRxTS->RxPendingPktList)) | |
495 | { | |
496 | // PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK); | |
497 | spin_lock_irqsave(&(ieee->reorder_spinlock), flags); | |
498 | //pRxReorderEntry = list_entry(&pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List); | |
499 | pRxReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List); | |
500 | list_del_init(&pRxReorderEntry->List); | |
501 | { | |
502 | int i = 0; | |
503 | struct ieee80211_rxb * prxb = pRxReorderEntry->prxb; | |
504 | if (unlikely(!prxb)) | |
505 | { | |
506 | spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); | |
507 | return; | |
508 | } | |
509 | for(i =0; i < prxb->nr_subframes; i++) { | |
510 | dev_kfree_skb(prxb->subframes[i]); | |
511 | } | |
512 | kfree(prxb); | |
513 | prxb = NULL; | |
514 | } | |
515 | list_add_tail(&pRxReorderEntry->List,&ieee->RxReorder_Unused_List); | |
516 | //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK); | |
517 | spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); | |
518 | } | |
519 | ||
520 | //#endif | |
521 | } | |
522 | else | |
523 | { | |
524 | PTX_TS_RECORD pTxTS = (PTX_TS_RECORD)pTs; | |
525 | del_timer_sync(&pTxTS->TsAddBaTimer); | |
526 | } | |
527 | } | |
528 | ||
529 | void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr) | |
530 | { | |
531 | PTS_COMMON_INFO pTS, pTmpTS; | |
a09fcbd7 | 532 | |
0ee9f67c | 533 | printk("===========>RemovePeerTS,%pM\n", Addr); |
ecdfa446 GKH |
534 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) |
535 | { | |
536 | if (memcmp(pTS->Addr, Addr, 6) == 0) | |
537 | { | |
538 | RemoveTsEntry(ieee, pTS, TX_DIR); | |
539 | list_del_init(&pTS->List); | |
540 | list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List); | |
541 | } | |
542 | } | |
543 | ||
544 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) | |
545 | { | |
546 | if (memcmp(pTS->Addr, Addr, 6) == 0) | |
547 | { | |
548 | printk("====>remove Tx_TS_admin_list\n"); | |
549 | RemoveTsEntry(ieee, pTS, TX_DIR); | |
550 | list_del_init(&pTS->List); | |
551 | list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List); | |
552 | } | |
553 | } | |
554 | ||
555 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) | |
556 | { | |
557 | if (memcmp(pTS->Addr, Addr, 6) == 0) | |
558 | { | |
559 | RemoveTsEntry(ieee, pTS, RX_DIR); | |
560 | list_del_init(&pTS->List); | |
561 | list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); | |
562 | } | |
563 | } | |
564 | ||
565 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) | |
566 | { | |
567 | if (memcmp(pTS->Addr, Addr, 6) == 0) | |
568 | { | |
569 | RemoveTsEntry(ieee, pTS, RX_DIR); | |
570 | list_del_init(&pTS->List); | |
571 | list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); | |
572 | } | |
573 | } | |
ecdfa446 GKH |
574 | } |
575 | ||
576 | void RemoveAllTS(struct ieee80211_device* ieee) | |
577 | { | |
578 | PTS_COMMON_INFO pTS, pTmpTS; | |
a09fcbd7 | 579 | |
ecdfa446 GKH |
580 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) |
581 | { | |
582 | RemoveTsEntry(ieee, pTS, TX_DIR); | |
583 | list_del_init(&pTS->List); | |
584 | list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List); | |
585 | } | |
586 | ||
587 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) | |
588 | { | |
589 | RemoveTsEntry(ieee, pTS, TX_DIR); | |
590 | list_del_init(&pTS->List); | |
591 | list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List); | |
592 | } | |
593 | ||
594 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) | |
595 | { | |
596 | RemoveTsEntry(ieee, pTS, RX_DIR); | |
597 | list_del_init(&pTS->List); | |
598 | list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); | |
599 | } | |
600 | ||
601 | list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) | |
602 | { | |
603 | RemoveTsEntry(ieee, pTS, RX_DIR); | |
604 | list_del_init(&pTS->List); | |
605 | list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); | |
606 | } | |
ecdfa446 GKH |
607 | } |
608 | ||
609 | void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS) | |
610 | { | |
611 | if(pTxTS->bAddBaReqInProgress == false) | |
612 | { | |
613 | pTxTS->bAddBaReqInProgress = true; | |
ecdfa446 GKH |
614 | if(pTxTS->bAddBaReqDelayed) |
615 | { | |
616 | IEEE80211_DEBUG(IEEE80211_DL_BA, "TsStartAddBaProcess(): Delayed Start ADDBA after 60 sec!!\n"); | |
617 | mod_timer(&pTxTS->TsAddBaTimer, jiffies + MSECS(TS_ADDBA_DELAY)); | |
618 | } | |
619 | else | |
620 | { | |
621 | IEEE80211_DEBUG(IEEE80211_DL_BA,"TsStartAddBaProcess(): Immediately Start ADDBA now!!\n"); | |
622 | mod_timer(&pTxTS->TsAddBaTimer, jiffies+10); //set 10 ticks | |
623 | } | |
ecdfa446 GKH |
624 | } |
625 | else | |
626 | IEEE80211_DEBUG(IEEE80211_DL_ERR, "%s()==>BA timer is already added\n", __FUNCTION__); | |
627 | } |