1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
4 *
5 * Contact Information: wlanfae <wlanfae@realtek.com>
6 */
7 #include <asm/byteorder.h>
8 #include <asm/unaligned.h>
9 #include <linux/etherdevice.h>
10 #include "rtllib.h"
11 #include "rtl819x_BA.h"
12
ActivateBAEntry(struct ba_record * pBA,u16 Time)13 static void ActivateBAEntry(struct ba_record *pBA, u16 Time)
14 {
15 pBA->b_valid = true;
16 if (Time != 0)
17 mod_timer(&pBA->timer, jiffies + msecs_to_jiffies(Time));
18 }
19
DeActivateBAEntry(struct rtllib_device * ieee,struct ba_record * pBA)20 static void DeActivateBAEntry(struct rtllib_device *ieee, struct ba_record *pBA)
21 {
22 pBA->b_valid = false;
23 del_timer_sync(&pBA->timer);
24 }
25
TxTsDeleteBA(struct rtllib_device * ieee,struct tx_ts_record * pTxTs)26 static u8 TxTsDeleteBA(struct rtllib_device *ieee, struct tx_ts_record *pTxTs)
27 {
28 struct ba_record *pAdmittedBa = &pTxTs->TxAdmittedBARecord;
29 struct ba_record *pPendingBa = &pTxTs->TxPendingBARecord;
30 u8 bSendDELBA = false;
31
32 if (pPendingBa->b_valid) {
33 DeActivateBAEntry(ieee, pPendingBa);
34 bSendDELBA = true;
35 }
36
37 if (pAdmittedBa->b_valid) {
38 DeActivateBAEntry(ieee, pAdmittedBa);
39 bSendDELBA = true;
40 }
41 return bSendDELBA;
42 }
43
RxTsDeleteBA(struct rtllib_device * ieee,struct rx_ts_record * pRxTs)44 static u8 RxTsDeleteBA(struct rtllib_device *ieee, struct rx_ts_record *pRxTs)
45 {
46 struct ba_record *pBa = &pRxTs->rx_admitted_ba_record;
47 u8 bSendDELBA = false;
48
49 if (pBa->b_valid) {
50 DeActivateBAEntry(ieee, pBa);
51 bSendDELBA = true;
52 }
53
54 return bSendDELBA;
55 }
56
ResetBaEntry(struct ba_record * pBA)57 void ResetBaEntry(struct ba_record *pBA)
58 {
59 pBA->b_valid = false;
60 pBA->ba_param_set.short_data = 0;
61 pBA->ba_timeout_value = 0;
62 pBA->dialog_token = 0;
63 pBA->ba_start_seq_ctrl.short_data = 0;
64 }
rtllib_ADDBA(struct rtllib_device * ieee,u8 * Dst,struct ba_record * pBA,u16 StatusCode,u8 type)65 static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
66 struct ba_record *pBA,
67 u16 StatusCode, u8 type)
68 {
69 struct sk_buff *skb = NULL;
70 struct rtllib_hdr_3addr *BAReq = NULL;
71 u8 *tag = NULL;
72 u16 len = ieee->tx_headroom + 9;
73
74 netdev_dbg(ieee->dev, "%s(): frame(%d) sentd to: %pM, ieee->dev:%p\n",
75 __func__, type, Dst, ieee->dev);
76
77 if (!pBA) {
78 netdev_warn(ieee->dev, "pBA is NULL\n");
79 return NULL;
80 }
81 skb = dev_alloc_skb(len + sizeof(struct rtllib_hdr_3addr));
82 if (!skb)
83 return NULL;
84
85 memset(skb->data, 0, sizeof(struct rtllib_hdr_3addr));
86
87 skb_reserve(skb, ieee->tx_headroom);
88
89 BAReq = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
90
91 ether_addr_copy(BAReq->addr1, Dst);
92 ether_addr_copy(BAReq->addr2, ieee->dev->dev_addr);
93
94 ether_addr_copy(BAReq->addr3, ieee->current_network.bssid);
95 BAReq->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
96
97 tag = skb_put(skb, 9);
98 *tag++ = ACT_CAT_BA;
99 *tag++ = type;
100 *tag++ = pBA->dialog_token;
101
102 if (type == ACT_ADDBARSP) {
103 RT_TRACE(COMP_DBG, "====>to send ADDBARSP\n");
104
105 put_unaligned_le16(StatusCode, tag);
106 tag += 2;
107 }
108
109 put_unaligned_le16(pBA->ba_param_set.short_data, tag);
110 tag += 2;
111
112 put_unaligned_le16(pBA->ba_timeout_value, tag);
113 tag += 2;
114
115 if (type == ACT_ADDBAREQ) {
116 memcpy(tag, (u8 *)&(pBA->ba_start_seq_ctrl), 2);
117 tag += 2;
118 }
119
120 #ifdef VERBOSE_DEBUG
121 print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, skb->data,
122 __func__, skb->len);
123 #endif
124 return skb;
125 }
126
rtllib_DELBA(struct rtllib_device * ieee,u8 * dst,struct ba_record * pBA,enum tr_select TxRxSelect,u16 ReasonCode)127 static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst,
128 struct ba_record *pBA,
129 enum tr_select TxRxSelect, u16 ReasonCode)
130 {
131 union delba_param_set DelbaParamSet;
132 struct sk_buff *skb = NULL;
133 struct rtllib_hdr_3addr *Delba = NULL;
134 u8 *tag = NULL;
135 u16 len = 6 + ieee->tx_headroom;
136
137 if (net_ratelimit())
138 netdev_dbg(ieee->dev, "%s(): ReasonCode(%d) sentd to: %pM\n",
139 __func__, ReasonCode, dst);
140
141 memset(&DelbaParamSet, 0, 2);
142
143 DelbaParamSet.field.initiator = (TxRxSelect == TX_DIR) ? 1 : 0;
144 DelbaParamSet.field.tid = pBA->ba_param_set.field.tid;
145
146 skb = dev_alloc_skb(len + sizeof(struct rtllib_hdr_3addr));
147 if (!skb)
148 return NULL;
149
150 skb_reserve(skb, ieee->tx_headroom);
151
152 Delba = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
153
154 ether_addr_copy(Delba->addr1, dst);
155 ether_addr_copy(Delba->addr2, ieee->dev->dev_addr);
156 ether_addr_copy(Delba->addr3, ieee->current_network.bssid);
157 Delba->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
158
159 tag = skb_put(skb, 6);
160
161 *tag++ = ACT_CAT_BA;
162 *tag++ = ACT_DELBA;
163
164
165 put_unaligned_le16(DelbaParamSet.short_data, tag);
166 tag += 2;
167
168 put_unaligned_le16(ReasonCode, tag);
169 tag += 2;
170
171 #ifdef VERBOSE_DEBUG
172 print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, skb->data,
173 __func__, skb->len);
174 #endif
175 return skb;
176 }
177
rtllib_send_ADDBAReq(struct rtllib_device * ieee,u8 * dst,struct ba_record * pBA)178 static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
179 struct ba_record *pBA)
180 {
181 struct sk_buff *skb;
182
183 skb = rtllib_ADDBA(ieee, dst, pBA, 0, ACT_ADDBAREQ);
184
185 if (skb) {
186 RT_TRACE(COMP_DBG, "====>to send ADDBAREQ!!!!!\n");
187 softmac_mgmt_xmit(skb, ieee);
188 } else {
189 netdev_dbg(ieee->dev, "Failed to generate ADDBAReq packet.\n");
190 }
191 }
192
rtllib_send_ADDBARsp(struct rtllib_device * ieee,u8 * dst,struct ba_record * pBA,u16 StatusCode)193 static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
194 struct ba_record *pBA, u16 StatusCode)
195 {
196 struct sk_buff *skb;
197
198 skb = rtllib_ADDBA(ieee, dst, pBA, StatusCode, ACT_ADDBARSP);
199 if (skb)
200 softmac_mgmt_xmit(skb, ieee);
201 else
202 netdev_dbg(ieee->dev, "Failed to generate ADDBARsp packet.\n");
203 }
204
rtllib_send_DELBA(struct rtllib_device * ieee,u8 * dst,struct ba_record * pBA,enum tr_select TxRxSelect,u16 ReasonCode)205 static void rtllib_send_DELBA(struct rtllib_device *ieee, u8 *dst,
206 struct ba_record *pBA, enum tr_select TxRxSelect,
207 u16 ReasonCode)
208 {
209 struct sk_buff *skb;
210
211 skb = rtllib_DELBA(ieee, dst, pBA, TxRxSelect, ReasonCode);
212 if (skb)
213 softmac_mgmt_xmit(skb, ieee);
214 else
215 netdev_dbg(ieee->dev, "Failed to generate DELBA packet.\n");
216 }
217
rtllib_rx_ADDBAReq(struct rtllib_device * ieee,struct sk_buff * skb)218 int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb)
219 {
220 struct rtllib_hdr_3addr *req = NULL;
221 u16 rc = 0;
222 u8 *dst = NULL, *pDialogToken = NULL, *tag = NULL;
223 struct ba_record *pBA = NULL;
224 union ba_param_set *pBaParamSet = NULL;
225 u16 *pBaTimeoutVal = NULL;
226 union sequence_control *pBaStartSeqCtrl = NULL;
227 struct rx_ts_record *pTS = NULL;
228
229 if (skb->len < sizeof(struct rtllib_hdr_3addr) + 9) {
230 netdev_warn(ieee->dev, "Invalid skb len in BAREQ(%d / %d)\n",
231 (int)skb->len,
232 (int)(sizeof(struct rtllib_hdr_3addr) + 9));
233 return -1;
234 }
235
236 #ifdef VERBOSE_DEBUG
237 print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, __func__,
238 skb->data, skb->len);
239 #endif
240
241 req = (struct rtllib_hdr_3addr *)skb->data;
242 tag = (u8 *)req;
243 dst = (u8 *)(&req->addr2[0]);
244 tag += sizeof(struct rtllib_hdr_3addr);
245 pDialogToken = tag + 2;
246 pBaParamSet = (union ba_param_set *)(tag + 3);
247 pBaTimeoutVal = (u16 *)(tag + 5);
248 pBaStartSeqCtrl = (union sequence_control *)(req + 7);
249
250 RT_TRACE(COMP_DBG, "====>rx ADDBAREQ from : %pM\n", dst);
251 if (!ieee->current_network.qos_data.active ||
252 !ieee->pHTInfo->bCurrentHTSupport ||
253 (ieee->pHTInfo->IOTAction & HT_IOT_ACT_REJECT_ADDBA_REQ)) {
254 rc = ADDBA_STATUS_REFUSED;
255 netdev_warn(ieee->dev,
256 "Failed to reply on ADDBA_REQ as some capability is not ready(%d, %d)\n",
257 ieee->current_network.qos_data.active,
258 ieee->pHTInfo->bCurrentHTSupport);
259 goto OnADDBAReq_Fail;
260 }
261 if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst,
262 (u8)(pBaParamSet->field.tid), RX_DIR, true)) {
263 rc = ADDBA_STATUS_REFUSED;
264 netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
265 goto OnADDBAReq_Fail;
266 }
267 pBA = &pTS->rx_admitted_ba_record;
268
269 if (pBaParamSet->field.ba_policy == BA_POLICY_DELAYED) {
270 rc = ADDBA_STATUS_INVALID_PARAM;
271 netdev_warn(ieee->dev, "%s(): BA Policy is not correct\n",
272 __func__);
273 goto OnADDBAReq_Fail;
274 }
275
276 rtllib_FlushRxTsPendingPkts(ieee, pTS);
277
278 DeActivateBAEntry(ieee, pBA);
279 pBA->dialog_token = *pDialogToken;
280 pBA->ba_param_set = *pBaParamSet;
281 pBA->ba_timeout_value = *pBaTimeoutVal;
282 pBA->ba_start_seq_ctrl = *pBaStartSeqCtrl;
283
284 if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev) ||
285 (ieee->pHTInfo->IOTAction & HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT))
286 pBA->ba_param_set.field.buffer_size = 1;
287 else
288 pBA->ba_param_set.field.buffer_size = 32;
289
290 ActivateBAEntry(pBA, 0);
291 rtllib_send_ADDBARsp(ieee, dst, pBA, ADDBA_STATUS_SUCCESS);
292
293 return 0;
294
295 OnADDBAReq_Fail:
296 {
297 struct ba_record BA;
298
299 BA.ba_param_set = *pBaParamSet;
300 BA.ba_timeout_value = *pBaTimeoutVal;
301 BA.dialog_token = *pDialogToken;
302 BA.ba_param_set.field.ba_policy = BA_POLICY_IMMEDIATE;
303 rtllib_send_ADDBARsp(ieee, dst, &BA, rc);
304 return 0;
305 }
306 }
307
rtllib_rx_ADDBARsp(struct rtllib_device * ieee,struct sk_buff * skb)308 int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb)
309 {
310 struct rtllib_hdr_3addr *rsp = NULL;
311 struct ba_record *pPendingBA, *pAdmittedBA;
312 struct tx_ts_record *pTS = NULL;
313 u8 *dst = NULL, *pDialogToken = NULL, *tag = NULL;
314 u16 *pStatusCode = NULL, *pBaTimeoutVal = NULL;
315 union ba_param_set *pBaParamSet = NULL;
316 u16 ReasonCode;
317
318 if (skb->len < sizeof(struct rtllib_hdr_3addr) + 9) {
319 netdev_warn(ieee->dev, "Invalid skb len in BARSP(%d / %d)\n",
320 (int)skb->len,
321 (int)(sizeof(struct rtllib_hdr_3addr) + 9));
322 return -1;
323 }
324 rsp = (struct rtllib_hdr_3addr *)skb->data;
325 tag = (u8 *)rsp;
326 dst = (u8 *)(&rsp->addr2[0]);
327 tag += sizeof(struct rtllib_hdr_3addr);
328 pDialogToken = tag + 2;
329 pStatusCode = (u16 *)(tag + 3);
330 pBaParamSet = (union ba_param_set *)(tag + 5);
331 pBaTimeoutVal = (u16 *)(tag + 7);
332
333 RT_TRACE(COMP_DBG, "====>rx ADDBARSP from : %pM\n", dst);
334 if (!ieee->current_network.qos_data.active ||
335 !ieee->pHTInfo->bCurrentHTSupport ||
336 !ieee->pHTInfo->bCurrentAMPDUEnable) {
337 netdev_warn(ieee->dev,
338 "reject to ADDBA_RSP as some capability is not ready(%d, %d, %d)\n",
339 ieee->current_network.qos_data.active,
340 ieee->pHTInfo->bCurrentHTSupport,
341 ieee->pHTInfo->bCurrentAMPDUEnable);
342 ReasonCode = DELBA_REASON_UNKNOWN_BA;
343 goto OnADDBARsp_Reject;
344 }
345
346 if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst,
347 (u8)(pBaParamSet->field.tid), TX_DIR, false)) {
348 netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
349 ReasonCode = DELBA_REASON_UNKNOWN_BA;
350 goto OnADDBARsp_Reject;
351 }
352
353 pTS->bAddBaReqInProgress = false;
354 pPendingBA = &pTS->TxPendingBARecord;
355 pAdmittedBA = &pTS->TxAdmittedBARecord;
356
357 if (pAdmittedBA->b_valid) {
358 netdev_dbg(ieee->dev, "%s(): ADDBA response already admitted\n",
359 __func__);
360 return -1;
361 } else if (!pPendingBA->b_valid ||
362 (*pDialogToken != pPendingBA->dialog_token)) {
363 netdev_warn(ieee->dev,
364 "%s(): ADDBA Rsp. BA invalid, DELBA!\n",
365 __func__);
366 ReasonCode = DELBA_REASON_UNKNOWN_BA;
367 goto OnADDBARsp_Reject;
368 } else {
369 netdev_dbg(ieee->dev,
370 "%s(): Recv ADDBA Rsp. BA is admitted! Status code:%X\n",
371 __func__, *pStatusCode);
372 DeActivateBAEntry(ieee, pPendingBA);
373 }
374
375 if (*pStatusCode == ADDBA_STATUS_SUCCESS) {
376 if (pBaParamSet->field.ba_policy == BA_POLICY_DELAYED) {
377 pTS->bAddBaReqDelayed = true;
378 DeActivateBAEntry(ieee, pAdmittedBA);
379 ReasonCode = DELBA_REASON_END_BA;
380 goto OnADDBARsp_Reject;
381 }
382
383
384 pAdmittedBA->dialog_token = *pDialogToken;
385 pAdmittedBA->ba_timeout_value = *pBaTimeoutVal;
386 pAdmittedBA->ba_start_seq_ctrl = pPendingBA->ba_start_seq_ctrl;
387 pAdmittedBA->ba_param_set = *pBaParamSet;
388 DeActivateBAEntry(ieee, pAdmittedBA);
389 ActivateBAEntry(pAdmittedBA, *pBaTimeoutVal);
390 } else {
391 pTS->bAddBaReqDelayed = true;
392 pTS->bDisable_AddBa = true;
393 ReasonCode = DELBA_REASON_END_BA;
394 goto OnADDBARsp_Reject;
395 }
396
397 return 0;
398
399 OnADDBARsp_Reject:
400 {
401 struct ba_record BA;
402
403 BA.ba_param_set = *pBaParamSet;
404 rtllib_send_DELBA(ieee, dst, &BA, TX_DIR, ReasonCode);
405 return 0;
406 }
407 }
408
rtllib_rx_DELBA(struct rtllib_device * ieee,struct sk_buff * skb)409 int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb)
410 {
411 struct rtllib_hdr_3addr *delba = NULL;
412 union delba_param_set *pDelBaParamSet = NULL;
413 u8 *dst = NULL;
414
415 if (skb->len < sizeof(struct rtllib_hdr_3addr) + 6) {
416 netdev_warn(ieee->dev, "Invalid skb len in DELBA(%d / %d)\n",
417 (int)skb->len,
418 (int)(sizeof(struct rtllib_hdr_3addr) + 6));
419 return -1;
420 }
421
422 if (!ieee->current_network.qos_data.active ||
423 !ieee->pHTInfo->bCurrentHTSupport) {
424 netdev_warn(ieee->dev,
425 "received DELBA while QOS or HT is not supported(%d, %d)\n",
426 ieee->current_network. qos_data.active,
427 ieee->pHTInfo->bCurrentHTSupport);
428 return -1;
429 }
430
431 #ifdef VERBOSE_DEBUG
432 print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, skb->data,
433 __func__, skb->len);
434 #endif
435 delba = (struct rtllib_hdr_3addr *)skb->data;
436 dst = (u8 *)(&delba->addr2[0]);
437 pDelBaParamSet = (union delba_param_set *)&delba->payload[2];
438
439 if (pDelBaParamSet->field.initiator == 1) {
440 struct rx_ts_record *pRxTs;
441
442 if (!GetTs(ieee, (struct ts_common_info **)&pRxTs, dst,
443 (u8)pDelBaParamSet->field.tid, RX_DIR, false)) {
444 netdev_warn(ieee->dev,
445 "%s(): can't get TS for RXTS. dst:%pM TID:%d\n",
446 __func__, dst,
447 (u8)pDelBaParamSet->field.tid);
448 return -1;
449 }
450
451 RxTsDeleteBA(ieee, pRxTs);
452 } else {
453 struct tx_ts_record *pTxTs;
454
455 if (!GetTs(ieee, (struct ts_common_info **)&pTxTs, dst,
456 (u8)pDelBaParamSet->field.tid, TX_DIR, false)) {
457 netdev_warn(ieee->dev, "%s(): can't get TS for TXTS\n",
458 __func__);
459 return -1;
460 }
461
462 pTxTs->bUsingBa = false;
463 pTxTs->bAddBaReqInProgress = false;
464 pTxTs->bAddBaReqDelayed = false;
465 del_timer_sync(&pTxTs->TsAddBaTimer);
466 TxTsDeleteBA(ieee, pTxTs);
467 }
468 return 0;
469 }
470
TsInitAddBA(struct rtllib_device * ieee,struct tx_ts_record * pTS,u8 Policy,u8 bOverwritePending)471 void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
472 u8 Policy, u8 bOverwritePending)
473 {
474 struct ba_record *pBA = &pTS->TxPendingBARecord;
475
476 if (pBA->b_valid && !bOverwritePending)
477 return;
478
479 DeActivateBAEntry(ieee, pBA);
480
481 pBA->dialog_token++;
482 pBA->ba_param_set.field.amsdu_support = 0;
483 pBA->ba_param_set.field.ba_policy = Policy;
484 pBA->ba_param_set.field.tid = pTS->TsCommonInfo.TSpec.f.TSInfo.field.ucTSID;
485 pBA->ba_param_set.field.buffer_size = 32;
486 pBA->ba_timeout_value = 0;
487 pBA->ba_start_seq_ctrl.field.seq_num = (pTS->TxCurSeq + 3) % 4096;
488
489 ActivateBAEntry(pBA, BA_SETUP_TIMEOUT);
490
491 rtllib_send_ADDBAReq(ieee, pTS->TsCommonInfo.Addr, pBA);
492 }
493
TsInitDelBA(struct rtllib_device * ieee,struct ts_common_info * pTsCommonInfo,enum tr_select TxRxSelect)494 void TsInitDelBA(struct rtllib_device *ieee,
495 struct ts_common_info *pTsCommonInfo,
496 enum tr_select TxRxSelect)
497 {
498 if (TxRxSelect == TX_DIR) {
499 struct tx_ts_record *pTxTs =
500 (struct tx_ts_record *)pTsCommonInfo;
501
502 if (TxTsDeleteBA(ieee, pTxTs))
503 rtllib_send_DELBA(ieee, pTsCommonInfo->Addr,
504 (pTxTs->TxAdmittedBARecord.b_valid) ?
505 (&pTxTs->TxAdmittedBARecord) :
506 (&pTxTs->TxPendingBARecord),
507 TxRxSelect, DELBA_REASON_END_BA);
508 } else if (TxRxSelect == RX_DIR) {
509 struct rx_ts_record *pRxTs =
510 (struct rx_ts_record *)pTsCommonInfo;
511 if (RxTsDeleteBA(ieee, pRxTs))
512 rtllib_send_DELBA(ieee, pTsCommonInfo->Addr,
513 &pRxTs->rx_admitted_ba_record,
514 TxRxSelect, DELBA_REASON_END_BA);
515 }
516 }
517
BaSetupTimeOut(struct timer_list * t)518 void BaSetupTimeOut(struct timer_list *t)
519 {
520 struct tx_ts_record *pTxTs = from_timer(pTxTs, t,
521 TxPendingBARecord.timer);
522
523 pTxTs->bAddBaReqInProgress = false;
524 pTxTs->bAddBaReqDelayed = true;
525 pTxTs->TxPendingBARecord.b_valid = false;
526 }
527
TxBaInactTimeout(struct timer_list * t)528 void TxBaInactTimeout(struct timer_list *t)
529 {
530 struct tx_ts_record *pTxTs = from_timer(pTxTs, t,
531 TxAdmittedBARecord.timer);
532 struct rtllib_device *ieee = container_of(pTxTs, struct rtllib_device,
533 TxTsRecord[pTxTs->num]);
534 TxTsDeleteBA(ieee, pTxTs);
535 rtllib_send_DELBA(ieee, pTxTs->TsCommonInfo.Addr,
536 &pTxTs->TxAdmittedBARecord, TX_DIR,
537 DELBA_REASON_TIMEOUT);
538 }
539
RxBaInactTimeout(struct timer_list * t)540 void RxBaInactTimeout(struct timer_list *t)
541 {
542 struct rx_ts_record *pRxTs = from_timer(pRxTs, t,
543 rx_admitted_ba_record.timer);
544 struct rtllib_device *ieee = container_of(pRxTs, struct rtllib_device,
545 RxTsRecord[pRxTs->num]);
546
547 RxTsDeleteBA(ieee, pRxTs);
548 rtllib_send_DELBA(ieee, pRxTs->ts_common_info.Addr,
549 &pRxTs->rx_admitted_ba_record, RX_DIR,
550 DELBA_REASON_TIMEOUT);
551 }
552