1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
19 /**********************************************************************
25 Desc: Source code for RLC Utility Module
26 This file contains following functions
37 **********************************************************************/
38 static const char* RLOG_MODULE_NAME="UTL";
39 static int RLOG_MODULE_ID=2048;
40 static int RLOG_FILE_ID=209;
43 @brief RLC Utility Module
46 /* header (.h) include files */
47 #include "envopt.h" /* environment options */
48 #include "envdep.h" /* environment dependent */
49 #include "envind.h" /* environment independent */
50 /* kw005.201 added support for L2 Measurement */
55 #include "gen.h" /* general */
56 #include "ssi.h" /* system services */
57 #include "cm5.h" /* common timer defines */
58 #include "cm_tkns.h" /* common tokens defines */
59 #include "cm_mblk.h" /* common memory allocation library defines */
60 #include "cm_llist.h" /* common link list defines */
61 #include "cm_hash.h" /* common hash list defines */
62 #include "cm_lte.h" /* common LTE defines */
63 #include "ckw.h" /* CKW defines */
64 #include "kwu.h" /* CKW defines */
65 #include "lkw.h" /* LKW defines */
66 #include "rgu.h" /* RGU defiens */
68 #include "kw_env.h" /* RLC environment options */
69 #include "kw.h" /* RLC defines */
70 #include "kw_err.h" /* Error defines */
74 /* extern (.x) include files */
75 #include "gen.x" /* general */
76 #include "ssi.x" /* system services */
78 #include "cm5.x" /* common timer library */
79 #include "cm_tkns.x" /* common tokens */
80 #include "cm_mblk.x" /* common memory allocation */
81 #include "cm_llist.x" /* common link list */
82 #include "cm_hash.x" /* common hash list */
83 #include "cm_lte.x" /* common LTE includes */
84 #include "cm_lib.x" /* common memory allocation library */
85 #include "ckw.x" /* CKW includes */
86 #include "kwu.x" /* KWU includes */
87 #include "lkw.x" /* LKW inlcudes */
88 #include "rgu.x" /* RGU includes */
90 #include "kw.x" /* RLC includes */
91 #include "kw_udx.x" /* UDX interface includes */
92 #include "kw_dl.x" /* RLC downlink includes */
97 EXTERN SsRngBufCnt rngCb;
99 #if (defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
100 extern U32 isDatReqProcessed;
102 #define KW_MODULE (KW_DBGMASK_DUT | KW_DBGMASK_DL) /* for debugging purpose */
103 #if (defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS)) || defined (SS_RBUF)
104 EXTERN void kwUtlDlBatchProcHqStaInd ARGS ((Void));
106 Void ResetRLCStats(Void)
108 KwCb* dlInst = kwCb[1];
109 KwCb* ulInst = kwCb[0];
110 cmMemset((U8*)&gRlcStats, 0, sizeof(RLCStats));
111 cmMemset((U8*)&dlInst->genSts,0,sizeof(KwGenSts));
112 cmMemset((U8*)&ulInst->genSts,0,sizeof(KwGenSts));
116 Void PrintRLCStats(Void)
118 KwCb* dlInst = kwCb[1];
119 KwCb* ulInst = kwCb[0];
121 RLOG4(L_ALWAYS,"RLC Stats: PDUs Sent = (%ld), PdusRext = (%ld), TimeOut = (%ld), SduDiscarded = (%ld)",
122 dlInst->genSts.pdusSent,
123 dlInst->genSts.pdusRetx,
124 dlInst->genSts.protTimeOut,
125 dlInst->genSts.numSduDisc);
126 RLOG3(L_ALWAYS,"RLC Stats: PDUs Rcvd = (%ld), unexpPdus = (%ld), errorPdus = (%ld)",
127 ulInst->genSts.pdusRecv,
128 ulInst->genSts.unexpPdusRecv,
129 ulInst->genSts.errorPdusRecv);
130 RLOG4(L_ALWAYS,"RLC Stats: AMDL: "
131 "StaPduSent:%lu NacksInStaPdu:%lu BytesUnused:%lu PollTimerExpires SRB:%lu ",
132 gRlcStats.amRlcStats.numDLStaPduSent, gRlcStats.amRlcStats.numDLNacksInStaPdu,
133 gRlcStats.amRlcStats.numDLBytesUnused, gRlcStats.amRlcStats.numDLPollTimerExpiresSrb);
134 RLOG3(L_ALWAYS,"RLC Stats: AMDL: "
135 "DRB:%lu MaxRetx:%lu RetransPdus:%lu",
136 gRlcStats.amRlcStats.numDLPollTimerExpiresDrb, gRlcStats.amRlcStats.numDLMaxRetx,
137 gRlcStats.amRlcStats.numDLRetransPdus);
138 RLOG4(L_ALWAYS,"RLC Stats: AMUL: "
139 " PdusDiscarded:%lu ReOrdTimerExpires:%lu StaPduRcvd:%lu NackInStaPduRcvd:%lu ",
140 gRlcStats.amRlcStats.numULPdusDiscarded, gRlcStats.amRlcStats.numULReOrdTimerExpires,
141 gRlcStats.amRlcStats.numULStaPduRcvd, gRlcStats.amRlcStats.numULNackInStaPduRcvd);
143 RTLIN_DUMP_DEBUG("RLC Stats: PDUs Sent = (%ld), PdusRext = (%ld), TimeOut = (%ld), SduDiscarded = (%ld)\n",
144 dlInst->genSts.pdusSent,
145 dlInst->genSts.pdusRetx,
146 dlInst->genSts.protTimeOut,
147 dlInst->genSts.numSduDisc);
148 RTLIN_DUMP_DEBUG("RLC Stats: PDUs Rcvd = (%ld), unexpPdus = (%ld), errorPdus = (%ld)\n",
149 ulInst->genSts.pdusRecv,
150 ulInst->genSts.unexpPdusRecv,
151 ulInst->genSts.errorPdusRecv);
152 RTLIN_DUMP_DEBUG("RLC Stats:"
153 "AMDL: StaPduSent:%lu NacksInStaPdu:%lu BytesUnused:%lu PollTimerExpires SRB:%lu DRB:%lu MaxRetx:%lu RetransPdus:%lu \n"
154 "AMUL: PdusDiscarded:%lu ReOrdTimerExpires:%lu StaPduRcvd:%lu NackInStaPduRcvd:%lu \n",
155 gRlcStats.amRlcStats.numDLStaPduSent, gRlcStats.amRlcStats.numDLNacksInStaPdu, gRlcStats.amRlcStats.numDLBytesUnused,
156 gRlcStats.amRlcStats.numDLPollTimerExpiresSrb, gRlcStats.amRlcStats.numDLPollTimerExpiresDrb, gRlcStats.amRlcStats.numDLMaxRetx,
157 gRlcStats.amRlcStats.numDLRetransPdus, gRlcStats.amRlcStats.numULPdusDiscarded, gRlcStats.amRlcStats.numULReOrdTimerExpires,
158 gRlcStats.amRlcStats.numULStaPduRcvd, gRlcStats.amRlcStats.numULNackInStaPduRcvd);
161 Void PrintRLCStats(Void)
163 KwCb* dlInst = kwCb[1];
164 KwCb* ulInst = kwCb[0];
166 printf ("\n================================ RLC STATS ===========================\n");
167 RLOG4(L_ALWAYS,"RLC Stats: PDUs Sent = (%ld), PdusRext = (%ld), TimeOut = (%ld), SduDiscarded = (%ld)",
168 dlInst->genSts.pdusSent,
169 dlInst->genSts.pdusRetx,
170 dlInst->genSts.protTimeOut,
171 dlInst->genSts.numSduDisc);
172 RLOG3(L_ALWAYS,"RLC Stats: PDUs Rcvd = (%ld), unexpPdus = (%ld), errorPdus = (%ld)",
173 ulInst->genSts.pdusRecv,
174 ulInst->genSts.unexpPdusRecv,
175 ulInst->genSts.errorPdusRecv);
176 RLOG4(L_ALWAYS,"RLC Stats: AMDL: "
177 "StaPduSent:%lu NacksInStaPdu:%lu BytesUnused:%lu PollTimerExpires SRB:%lu ",
178 gRlcStats.amRlcStats.numDLStaPduSent, gRlcStats.amRlcStats.numDLNacksInStaPdu,
179 gRlcStats.amRlcStats.numDLBytesUnused, gRlcStats.amRlcStats.numDLPollTimerExpiresSrb);
180 RLOG3(L_ALWAYS,"RLC Stats: AMDL: "
181 "DRB:%lu MaxRetx:%lu RetransPdus:%lu",
182 gRlcStats.amRlcStats.numDLPollTimerExpiresDrb, gRlcStats.amRlcStats.numDLMaxRetx,
183 gRlcStats.amRlcStats.numDLRetransPdus);
184 RLOG4(L_ALWAYS,"RLC Stats: AMUL: "
185 " PdusDiscarded:%lu ReOrdTimerExpires:%lu StaPduRcvd:%lu NackInStaPduRcvd:%lu ",
186 gRlcStats.amRlcStats.numULPdusDiscarded, gRlcStats.amRlcStats.numULReOrdTimerExpires,
187 gRlcStats.amRlcStats.numULStaPduRcvd, gRlcStats.amRlcStats.numULNackInStaPduRcvd);
188 /* RTLIN_DUMP_DEBUG("AM RLC Stats:"
189 "AMDL: SDUs Tx :(%u) SDU Bytes Tx :(%u) SDUs Retx :(%u) MaxRetx:(%u) WindowStalls: (%u) \n"
190 "AMUL: DropOutWinRx :(%u) SDUs Rx :(%u) SDU Bytes Rx :(%u) SDUNack Rx :(%u) Duplicate Pdu Rx :(%u) \n",
191 gRlcStats.amRlcStats.numRlcAmCellSduTx, gRlcStats.amRlcStats.numRlcAmCellSduBytesTx,
192 gRlcStats.amRlcStats.numRlcAmCellRetxPdu, gRlcStats.amRlcStats.numRlcAmMaxRetx, gRlcStats.amRlcStats.numRlcAmCellWinStall,
193 gRlcStats.amRlcStats.numRlcAmCellDropOutWinRx, gRlcStats.amRlcStats.numRlcAmCellSduRx,
194 gRlcStats.amRlcStats.numRlcAmCellSduBytesRx, gRlcStats.amRlcStats.numRlcAmCellNackRx, gRlcStats.amRlcStats.numRlcAmCellDupPduRx);
196 RTLIN_DUMP_DEBUG("RLC Stats: PDUs Sent = (%d), PdusRext = (%d), TimeOut = (%d), SduDiscarded = (%d)\n",
197 dlInst->genSts.pdusSent,
198 dlInst->genSts.pdusRetx,
199 dlInst->genSts.protTimeOut,
200 dlInst->genSts.numSduDisc);
201 RTLIN_DUMP_DEBUG("RLC Stats: PDUs Rcvd = (%d), unexpPdus = (%d), errorPdus = (%d)\n",
202 ulInst->genSts.pdusRecv,
203 ulInst->genSts.unexpPdusRecv,
204 ulInst->genSts.errorPdusRecv);
205 RTLIN_DUMP_DEBUG("AMDL: StaPduSent:%u NacksInStaPdu:%u BytesUnused:%u PollTimerExpires SRB:%u DRB:%u MaxRetx:%u RetransPdus:%u \n"
206 " SDUs Tx :(%u) SDU Bytes Tx :(%u) SDUs Retx :(%u) WindowStalls: (%u) \n"
208 "AMUL: PdusDiscarded:%u ReOrdTimerExpires:%u StaPduRcvd:%u NackInStaPduRcvd:%u \n"
209 " DropOutWinRx :(%u) SDUs Rx :(%u) SDU Bytes Rx :(%u) SDUNack Rx :(%u) Duplicate Pdu Rx:(%u) \n",
210 gRlcStats.amRlcStats.numDLStaPduSent, gRlcStats.amRlcStats.numDLNacksInStaPdu, gRlcStats.amRlcStats.numDLBytesUnused,
211 gRlcStats.amRlcStats.numDLPollTimerExpiresSrb, gRlcStats.amRlcStats.numDLPollTimerExpiresDrb,
212 gRlcStats.amRlcStats.numDLMaxRetx, gRlcStats.amRlcStats.numDLRetransPdus,
213 gRlcStats.amRlcStats.numRlcAmCellSduTx, gRlcStats.amRlcStats.numRlcAmCellSduBytesTx,
214 gRlcStats.amRlcStats.numRlcAmCellRetxPdu, gRlcStats.amRlcStats.numRlcAmCellWinStall,
215 gRlcStats.amRlcStats.numULPdusDiscarded, gRlcStats.amRlcStats.numULReOrdTimerExpires,
216 gRlcStats.amRlcStats.numULStaPduRcvd, gRlcStats.amRlcStats.numULNackInStaPduRcvd,
217 gRlcStats.amRlcStats.numRlcAmCellDropOutWinRx, gRlcStats.amRlcStats.numRlcAmCellSduRx,
218 gRlcStats.amRlcStats.numRlcAmCellSduBytesRx, gRlcStats.amRlcStats.numRlcAmCellNackRx, gRlcStats.amRlcStats.numRlcAmCellDupPduRx);
225 * Handler for sending the data to multiple logical channels of a UE
228 * This function sends the data for one or more logical channels
229 * after processing the SDUs and forming the PDUs.It calls
230 * UMM or AMM functions to form the PDUs for the requested sizes
233 * @param[in] gCb RLC instance Control block
234 * @param[in] staIndInfo Status Indication Information containing the
235 * size of PDU(s) for one or more logical channels
243 PUBLIC S16 kwUtlSndToLi
247 KwDStaIndInfo *staIndInfo
250 PUBLIC S16 kwUtlSndToLi(gCb, suId, staIndInfo)
253 KwDStaIndInfo *staIndInfo;
256 KwDlUeCb *ueCb; /* UE control block */
257 U32 count; /* Loop Counter */
258 U32 numTb; /* Number of Tbs */
259 KwDlRbCb *rbCb; /* RB Control Block */
260 KwDatReq datReq; /* PDUs Information */
261 RguDDatReqInfo *datReqInfo; /* Data Request Information */
262 KwRguSapCb *rguSap; /* MAC SAP CB */
263 U32 totNumPdu; /* Total number of PDUS */
264 RguStaIndTb *staIndTb = NULLP;
265 RguDatReqTb *datReqTb = NULLP;
266 RguDStaIndPerUe *staInd = NULLP;
268 U32 grantPerLch[RGU_MAX_LC] = {0};
270 /* kw005.201 added support for L2 Measurement */
271 #ifdef LTE_L2_MEAS_LOSS_DELAY
274 #endif /* LTE_L2_MEAS */
278 U32 staIndSz=0,datIndSz = 0;
283 KW_ALLOC_SHRABL_BUF(gCb->u.dlCb->rguDlSap->pst.region,
284 gCb->u.dlCb->rguDlSap->pst.pool,
285 datReqInfo,sizeof(RguDDatReqInfo));
286 #if (ERRCLASS & ERRCLS_ADD_RES)
287 if ( datReqInfo == NULLP )
289 RLOG_ARG0(L_FATAL,DBG_CELLID,staIndInfo->cellId,
290 "Memory allocation failed");
293 #endif /* ERRCLASS & ERRCLS_ADD_RES */
294 for(idx = 0; idx < staIndInfo->nmbOfUeGrantPerTti; idx++)
296 staInd = &staIndInfo->staInd[idx];
297 /* Fetch Ue control block */
298 if(ROK != kwDbmFetchDlUeCb(gCb,staInd->rnti,staIndInfo->cellId,&ueCb))
300 /* Fetch UeCb failed */
301 RLOG_ARG1(L_ERROR, DBG_CELLID,staIndInfo->cellId,
302 "UeId[%u]:ueCb not found",
304 /* If ueCb is not found for current rnti then continue to look for next rnti*/
307 /* kw002.201 Removed the allocation of KwDatReq */
308 /* kw004.201 Used SSI function to initialize the variable */
309 cmMemset( (U8 *)&datReq, 0, sizeof(KwDatReq) );
311 for (numTb = 0; numTb < staInd->nmbOfTbs; numTb++)
313 staIndTb = &(staInd->staIndTb[numTb]);
314 datReqTb = &(datReqInfo->datReq[idx].datReqTb[numTb]);
316 ueCb->tbIdx = (ueCb->tbIdx+1) % KW_MAX_TB_PER_UE;
318 for (count = 0;count < staIndTb->nmbLch; count++)
321 /*Calculate the total grant size from MAC */
322 if((staIndTb->lchStaInd[count].lcId >= RGU_MAX_LC)
323 || (staIndTb->lchStaInd[count].lcId == 0))
325 /* TODO : Need to figure out why this is happening */
330 grantPerLch[staIndTb->lchStaInd[count].lcId] += staIndTb->lchStaInd[count].totBufSize;
333 rbCb = ueCb->lCh[staIndTb->lchStaInd[count].lcId - 1].dlRbCb;
335 if (rbCb && (!kwDlUtlIsReestInProgress(rbCb)))
338 staIndSz += staIndTb->lchStaInd[count].totBufSize;
339 datReq.pduSz = staIndTb->lchStaInd[count].totBufSize;
341 datReq.totMacGrant = grantPerLch[staIndTb->lchStaInd[count].lcId];
343 kwUtlGetCurrTime(&datReq.boRep.oldestSduArrTime);
344 if ( CM_LTE_MODE_UM == rbCb->mode )
346 kwUmmProcessSdus(gCb,rbCb,&datReq);
348 else if ( CM_LTE_MODE_AM == rbCb->mode )
350 kwAmmProcessSdus(gCb,rbCb,&datReq,staInd->fillCtrlPdu);
353 grantPerLch[staIndTb->lchStaInd[count].lcId] = datReq.totMacGrant;
355 if ( 0 == datReq.pduInfo.numPdu )
359 totNumPdu += datReq.pduInfo.numPdu;
360 cmMemcpy((U8 *)(&(datReqTb->lchData[count].pdu)),
361 (U8 *)(&(datReq.pduInfo)),sizeof(KwPduInfo));
365 for (;numPdu < datReqTb->lchData[count].pdu.numPdu ; numPdu ++)
368 SFndLenMsg(datReqTb->lchData[count].pdu.mBuf[numPdu],&len);
371 datReqTb->lchData[count].setMaxUlPrio = FALSE;
372 if (KW_AM_IS_POLL_BIT_SET(AMDL) &&
373 (AMDL.sduQ.count > 1))
375 /* Poll bit is set indicate to MAC*/
376 datReqTb->lchData[count].setMaxUlPrio = TRUE;
378 datReqTb->lchData[count].boReport.bo = datReq.boRep.bo;
381 datReqTb->lchData[count].boReport.estRlcHdrSz =
382 datReq.boRep.estHdrSz;
383 datReqTb->lchData[count].boReport.staPduPrsnt =
384 datReq.boRep.staPduPrsnt;
385 #endif /* CCPU_OPT */
386 datReqTb->lchData[count].boReport.staPduBo =
387 datReq.boRep.staPduBo;
388 datReqTb->lchData[count].lcId = staIndTb->lchStaInd[count].lcId;
391 /* Set if Bearer is UM */
392 if ( CM_LTE_MODE_UM == rbCb->mode )
394 datReqTb->lchData[count].freeBuff = TRUE;
398 datReqTb->lchData[count].freeBuff = FALSE;
402 /* kw005.201 added support for L2 Measurement */
403 #ifdef LTE_L2_MEAS_LOSS_DELAY
404 datReqTb->rguSnInfo->lchMap[count].lChId =
405 staIndTb->lchStaInd[count].lcId;
406 /* In some cases L2 Measurement for few of the lcId may be off,
407 * in this case we are assigning snList to 0xffff
409 for(snIdx1 = 0; snIdx1 < RGU_MAX_PDU; snIdx1++)
411 datReqTb->rguSnInfo->lchMap[count].snList[snIdx1] = 0xffff;
413 if(tbSnMap->numSn != 0)
416 for(snIdx1=tbSnMap->prevNumSn;snIdx1 < tbSnMap->numSn;snIdx1++)
418 datReqTb->rguSnInfo->lchMap[count].snList[snIdx2++] =
419 tbSnMap->snSduMap[snIdx1].sn;
421 tbSnMap->prevNumSn = tbSnMap->numSn;
424 datReqTb->lchData[count].boReport.oldestSduArrTime =
425 datReq.boRep.oldestSduArrTime;
426 /* kw004.201 Used SSI function to initialize the variable */
427 cmMemset( (U8 *)&datReq, 0, sizeof(KwDatReq) );
431 if(ueCb->l2MeasTbCb[ueCb->tbIdx]!= NULLP)
433 datReqTb->tbId = ueCb->tbIdx;
437 datReqTb->tbId = KW_INVALID_TBID;
440 datReqTb->nmbLch = staIndTb->nmbLch;
441 /*adding the check to make sure that lcId is not sent as 0
442 * when no data is there in datReq */
443 if ( 0 == totNumPdu )
445 datReqTb->lchData[0].lcId = staIndTb->lchStaInd[0].lcId;
447 /* kw005.201 added support for L2 Measurement */
448 #ifdef LTE_L2_MEAS_LOSS_DELAY
449 if(tbSnMap->numSn == 0)
451 KW_FREE(tbSnMap,sizeof(KwTbSnMap));
452 KW_FREE(datReqTb->rguSnInfo,sizeof(RguSnMapInfo));
453 datReqTb->rguSnInfo = NULLP;
454 kwCb.kwL2Cb.curTbSnMap = NULLP;
455 datReqTb->snMapPres = FALSE;
459 cmHashListInsert(&(kwCb.kwL2Cb.tbHlCp),(PTR)tbSnMap,
460 (U8 *) &(tbSnMap->tbId), (U16)sizeof(tbSnMap->tbId));
461 kwCb.kwL2Cb.curTbSnMap = NULLP;
463 #endif /* LTE_L2_MEAS */
465 datReqInfo->datReq[idx].nmbOfTbs = staInd->nmbOfTbs;
466 datReqInfo->datReq[idx].transId = staInd->transId;
467 datReqInfo->datReq[idx].rnti = staInd->rnti;
469 datReqInfo->cellId = staIndInfo->cellId;
470 datReqInfo->nmbOfUeGrantPerTti = staIndInfo->nmbOfUeGrantPerTti;
471 /* If trace flag is enabled send the trace indication */
472 if(TRUE == gCb->init.trc )
474 /* Populate the trace params */
475 kwLmmSendTrc(gCb,EVTRGUDDATREQ, NULLP);
478 rguSap = &(gCb->u.dlCb->rguDlSap[suId]);
480 KwLiRguDDatReq(&rguSap->pst,rguSap->spId,datReqInfo);
487 * Handler for sending Status Response to MAC.
490 * This function is used by RLC entity for sending
491 * status response to MAC after receiving a SDU from
494 * @param[in] gCb RLC instance Control block
495 * @param[in] rbCb Radio Bearer Control Block
496 * @param[in] bo Buffer Occupancy
497 * @param[in] estHdrSz Estimated Header Size
498 * @param[in] staPduPrsnt Status PDU present or not
505 PUBLIC S16 kwUtlSndDStaRsp
515 PUBLIC S16 kwUtlSndDStaRsp(gCb,rbCb,bo,estHdrSz,staPduPrsnt,staPduBo)
524 RguDStaRspInfo staRspInfo; /* Status Response Information */
525 KwRguSapCb *rguSap; /* MAC SAP Information */
526 TRC3(kwUtlSndDStaRsp)
528 if ((rbCb->lastRprtdBoToMac > (U32)8000) && (rbCb->boUnRprtdCnt < (U32)5)
529 && (!staPduPrsnt) && ((CM_LTE_MODE_AM == rbCb->mode ) && (AMDL.nxtRetx == NULLP)))
531 rbCb->boUnRprtdCnt++;
536 rguSap = &(gCb->u.dlCb->rguDlSap[rbCb->rguSapId]);
539 staRspInfo.boReport.estRlcHdrSz = estHdrSz;
540 staRspInfo.boReport.staPduPrsnt = staPduPrsnt;
543 staRspInfo.boReport.staPduBo = staPduBo;
545 rbCb->boUnRprtdCnt = (U32)0;
546 rbCb->lastRprtdBoToMac = (U32)bo;
547 staRspInfo.boReport.bo = bo;
548 staRspInfo.cellId = rbCb->rlcId.cellId;
549 staRspInfo.rnti = rbCb->rlcId.ueId;
550 staRspInfo.lcId = rbCb->lch.lChId;
551 if ( CM_LTE_MODE_UM == rbCb->mode && (rbCb->m.umDl.sduQ.count > 0))
553 staRspInfo.boReport.oldestSduArrTime =
554 ((KwSdu *)(rbCb->m.umDl.sduQ.first->node))->arrTime;
556 else if ( CM_LTE_MODE_AM == rbCb->mode )
558 if (rbCb->m.amDl.nxtRetx != NULLP)
560 staRspInfo.boReport.oldestSduArrTime = rbCb->m.amDl.nxtRetx->sduMap.sdu->arrTime;
562 else if (rbCb->m.amDl.nxtTx != NULLP)
564 staRspInfo.boReport.oldestSduArrTime = AMDL.nxtTx->arrTime;
568 kwUtlGetCurrTime(&staRspInfo.boReport.oldestSduArrTime);
571 /* If trace flag is enabled send the trace indication */
572 if(gCb->init.trc == TRUE)
574 /* Populate the trace params */
575 kwLmmSendTrc(gCb,EVTRGUDSTARSP, NULLP);
577 /* Send Status Response to MAC layer */
578 KwLiRguDStaRsp(&rguSap->pst,rguSap->spId,&staRspInfo);
587 * Handler for emptying the SDU queue.
590 * This function is used to empty the SDU queue when
591 * a re-establishment request is received from the
594 * @param[in] gCb RLC instance control block
595 * @param[in] rbCb Radio bearer control block
596 * @param[in] sduQ SDU queue to be emptied
600 /* kw005.201 added support for L2 Measurement */
601 #ifdef LTE_L2_MEAS_RLC
603 PUBLIC Void kwUtlEmptySduQ
610 PUBLIC Void kwUtlEmptySduQ(gCb,rbCb, sduQ)
617 PUBLIC Void kwUtlEmptySduQ
623 PUBLIC Void kwUtlEmptySduQ(gCb,sduQ)
629 #ifdef LTE_L2_MEAS_RLC
630 CmLListCp *sduSnMapQ; /* SDU Sequence number map queue */
631 CmLList *firstSduSnMap; /* First Node in SDU SnMap Queue */
632 KwSduSnMap *sduSnMap; /* SDU Sn Map */
636 firstSduSnMap = NULLP;
640 sduSnMapQ = &rbCb->sduSnMapQ;
641 CM_LLIST_FIRST_NODE(sduSnMapQ, firstSduSnMap);
645 sduSnMap = (KwSduSnMap *)firstSduSnMap->node;
646 if(sduSnMap != NULLP)
648 cmLListDelFrm(&(rbCb->sduSnMapQ), &(sduSnMap->lstEnt));
649 KW_FREE(sduSnMap, sizeof(KwSduSnMap));
650 CM_LLIST_FIRST_NODE(sduSnMapQ, firstSduSnMap);
654 CM_LLIST_NEXT_NODE(sduSnMapQ, firstSduSnMap);
664 * Handler for calculating the Length Indicator (LI) length for a SDU
667 * This function is used to calculate the LI (Length Indicator) length
668 * which has to be substracted from the pduSize to correctly match the
669 * formed PDU(s) size with the size requested by MAC.
671 * @param[in] gCb RLC instance control block
672 * @param[in] numLi Number of LIs already present
673 * @param[in] msgLen Size of the SDU
674 * @param[in/out] pduSz Size of the pDU to be formed
679 PUBLIC Void kwUtlCalcLiForSdu
687 PUBLIC Void kwUtlCalcLiForSdu(gCb,numLi,msgLen,pduSz)
694 TRC2(kwUtlCalcLiForSdu)
696 if ( (*pduSz > msgLen) && (msgLen < KW_2K_BYTE))
698 if(0 == (numLi & KW_BIT0)) /* check if number of LIs are odd or even */
700 /* if number of LI's are even 2 bytes needed */
705 /* if number of LI's are odd one byte needed */
715 * Function to set that re-establishment has started for an RB
718 * This function is used to set the reestInProgress flag to TRUE.
719 * This also sets the estimated header size to 0 and sends bo as
720 * 0 to MAC so that RLC does not need to transmit any data.
721 * If the poll re-transmit timer is running for the RB;
724 * @param[in] gCb RLC instance control block
725 * @param[in] rbCb RB for which re-establishment has started
730 PUBLIC Void kwDlUtlSetReestInProgressForRB
736 PUBLIC Void kwDlUtlSetReestInProgressForRB(gCb,rbCb)
741 TRC2(kwDlUtlSetReestInProgressForRB)
743 rbCb->reestInProgress = TRUE;
745 if(rbCb->mode == CM_LTE_MODE_AM )
747 rbCb->m.amDl.estHdrSz = 0;
749 if(kwChkTmr(gCb, (PTR)rbCb, KW_EVT_AMDL_POLL_RETX_TMR))
751 kwStopTmr(gCb, (PTR)rbCb, KW_EVT_AMDL_POLL_RETX_TMR);
756 rbCb->m.umDl.estHdrSz= 0;
759 kwUtlSndDStaRsp(gCb, rbCb, 0, 0, FALSE,0);
767 * Function to check if re-establishment is ongoing for an RB
769 * @param[in] rbCb RB for which re-establishment is to be checked
772 * TRUE : Re-establishment is in progress
773 * FALSE : Re-establishment is not in progress
776 PUBLIC Bool kwDlUtlIsReestInProgress
781 PUBLIC Bool kwDlUtlIsReestInProgress(rbCb)
785 TRC2(kwDlUtlSetReestInProgressForRB)
787 RETVALUE(rbCb->reestInProgress);
793 * Function to set re-establishment to FALSE
795 * @param[in] rbCb RB for which re-establishment is to be reset
800 PUBLIC Void kwDlUtlResetReestInProgress
805 PUBLIC Void kwDlUtlResetReestInProgress(rbCb)
809 TRC2(kwDlUtlSetReestInProgressForRB)
811 rbCb->reestInProgress = FALSE;
817 * Function to set that re-establishment has started for all the RBs
818 * of an UE; except for SRB1
820 * @detail: For SRB1 only the poll-retransmit timer is stopped
822 * @param[in] gCb RLC instance control block
823 * @param[in] ueCb UE for which re-establishment has started
828 PUBLIC Void kwDlUtlSetReestInProgressForAllRBs
834 PUBLIC Void kwDlUtlSetReestInProgressForAllRBs(gCb,ueCb)
841 TRC2(kwDlUtlSetReestInProgressForAllRBs)
843 for(rbIdx = 0;rbIdx < KW_MAX_SRB_PER_UE;rbIdx++)
845 if(ueCb->srbCb[rbIdx] != NULLP)
847 if(ueCb->srbCb[rbIdx]->rlcId.rbId != 1)
849 kwDlUtlSetReestInProgressForRB(gCb,ueCb->srbCb[rbIdx]);
853 /* For SRB we just need to stop the poll re-transmit timer */
854 if(kwChkTmr(gCb, (PTR)ueCb->srbCb[rbIdx], KW_EVT_AMDL_POLL_RETX_TMR))
856 kwStopTmr(gCb, (PTR)ueCb->srbCb[rbIdx], KW_EVT_AMDL_POLL_RETX_TMR);
862 for(rbIdx = 0;rbIdx < KW_MAX_DRB_PER_UE;rbIdx++)
864 if(ueCb->drbCb[rbIdx] != NULLP)
866 kwDlUtlSetReestInProgressForRB(gCb,ueCb->drbCb[rbIdx]);
874 * @brief Function to increment number of SDUs transmitted
875 * in KWU SAP statistics
878 * @param[in] kwuSap KWU SAP in which to increment the counter
883 PUBLIC Void kwUtlIncrementKwuStsSduTx
888 PUBLIC Void kwUtlIncrementKwuStsSduTx(kwuSap)
897 * @brief Function to increment number of bytes and PDUs transmitted
898 * in General statistics
901 * @param[in] genSts KWU SAP in which to increment the counter
902 * @param[in] pdu The PDU which is sent
907 PUBLIC Void kwUtlIncrementGenStsBytesAndPdusSent
913 PUBLIC Void kwUtlIncrementGenStsBytesAndPdusSent(genSts, pdu)
919 SFndLenMsg(pdu, &bytesSent);
920 genSts->bytesSent += bytesSent;
926 * @brief Function to initialize the data structures used to free memory
929 * @param[in] gCb RLC instance control block
930 * @param[out] toBeFreed Pointer to the freeing structure. This is
936 PUBLIC Void kwUtlInitToBeFreed
939 KwDlDataToBeFreed *toBeFreed
942 PUBLIC Void kwUtlInitToBeFreed(gCb, toBeFreed)
944 KwDlDataToBeFreed *toBeFreed;
947 cmLListInit(&(toBeFreed->sduLst));
948 cmLListInit(&(toBeFreed->rbLst));
949 cmLListInit(&(toBeFreed->reTxLst));
950 cmLListInit(&(toBeFreed->txLst));
956 * @brief Function to initialize the DL self Pst structure
959 * @param[in] gCb RLC instance control block
964 PUBLIC Void kwUtlInitializeSelfPst
969 PUBLIC Void kwUtlInitializeSelfPst(gCb)
973 Pst *selfPst = &gCb->u.dlCb->selfPst;
975 KW_MEM_SET(selfPst, 0, sizeof(Pst));
976 selfPst->srcProcId = SFndProcId();
977 selfPst->dstProcId = SFndProcId();
978 selfPst->dstEnt = gCb->init.ent;
979 selfPst->dstInst = gCb->init.inst; /* this is for the DL instance */
980 selfPst->srcEnt = gCb->init.ent;
981 selfPst->srcInst = gCb->init.inst; /* DL instance will send to itself */
982 selfPst->prior = PRIOR3;
983 selfPst->event = UDX_EVT_DL_CLEANUP_MEM;
987 * @brief Function to send a DL cleanup event
990 * @param[in] gCb RLC instance control block
995 PUBLIC Void kwUtlRaiseDlCleanupEvent
1000 PUBLIC Void kwUtlRaiseDlCleanupEvent(gCb)
1004 #ifdef KWSELFPSTDLCLEAN
1005 if(!gCb->u.dlCb->eventInQueue)
1007 SPstTsk(&gCb->u.dlCb->selfPst, gCb->u.dlCb->selfPstMBuf);
1008 gCb->u.dlCb->eventInQueue = TRUE;
1015 * @brief Function to add a SDU to the to be freed sdu list
1018 * @param[in] gCb RLC instance control block
1019 * @param[in] sdu SDU to be added to the list
1024 PUBLIC Void kwUtlAddSduToBeFreedQueue
1030 PUBLIC Void kwUtlAddSduToBeFreedQueue(gCb, sdu)
1035 cmLListAdd2Tail(&(gCb->u.dlCb->toBeFreed.sduLst), &(sdu->lstEnt));
1040 * @brief Function to add a re-transmitted pdu to the to be freed list
1043 * @param[in] gCb RLC instance control block
1044 * @param[in] retx Re-transmitted pdu to be added to the list
1049 PUBLIC Void kwUtlAddReTxPduToBeFreedQueue
1055 PUBLIC Void kwUtlAddReTxPduToBeFreedQueue(gCb, retx)
1060 cmLListAdd2Tail(&(gCb->u.dlCb->toBeFreed.reTxLst), &(retx->lstEnt));
1065 * @brief Function to add a transmitted pdu to the to be freed list
1068 * @param[in] gCb RLC instance control block
1069 * @param[in] pdu PDU to be added to the list
1074 PUBLIC Void kwUtlAddTxPduToBeFreedQueue
1080 PUBLIC Void kwUtlAddTxPduToBeFreedQueue(gCb, pdu)
1085 pdu->rlsLnk.node = (PTR)pdu;
1086 cmLListAdd2Tail(&(gCb->u.dlCb->toBeFreed.txLst), &(pdu->rlsLnk));
1092 * function to free/release the Acknowledged mode RBCB buffers
1095 * This primitive Frees the Acknowledged Mode RbCb transmission Buffer,
1096 * retransmission Buffer and reciption Buffers
1098 * @param [in] gCb - RLC instance control block
1099 * @param [in] rbCb - Downlink RB Control Block
1100 * @param [in,out] toBeFreed - Number of buffers to be freed
1103 * - TRUE if more data to be freed
1104 * - FALSE if all the data has been freed
1107 PRIVATE Bool kwUtlFreeDlAmRbMemory
1114 PRIVATE Bool kwUtlFreeDlAmRbMemory(gCb, rbCb, toBeFreed)
1120 KwRetx *retx; /* retransmission buffer */
1121 KwSn mTxNext; /* send state variable */
1124 TRC2(kwUtlFreeDlAmRbMemory)
1127 MODAMT(AMDL.txNext, mTxNext, AMDL.txNextAck,AMDL.snModMask);
1129 /* TODO : to be checked changed from <= to < */
1130 while ((0 < mTxNext) && *toBeFreed)
1132 txBuf = kwUtlGetTxBuf(AMDL.txBufLst, AMDL.txNextAck);
1133 if (txBuf && txBuf->pduLst.first)
1135 while(txBuf->pduLst.first)
1137 KwDlPduInfo *pduInfo = (KwDlPduInfo *)(txBuf->pduLst.first->node);
1138 KW_FREE_BUF(pduInfo->pdu);
1139 /* Delete node from the txBuf Pdu lst */
1140 cmLListDelFrm(&txBuf->pduLst, txBuf->pduLst.first);
1141 KW_FREE_WC(gCb, pduInfo, sizeof(KwDlPduInfo));
1143 kwUtlDelTxBuf(AMDL.txBufLst, txBuf, gCb);
1144 if(gCb->u.dlCb->shutdownReceived == 0)
1149 AMDL.txNextAck = (AMDL.txNextAck + 1) & AMDL.snModMask;
1150 MODAMT(AMDL.txNext, mTxNext, AMDL.txNextAck,AMDL.snModMask);
1158 KW_FREE(gCb,AMDL.txBufLst, (KW_TX_BUF_BIN_SIZE * sizeof(CmLListCp)));
1161 KW_LLIST_FIRST_RETX(AMDL.retxLst, retx);
1162 while (retx && (*toBeFreed)) /* Till to be freed becomes 0 */
1165 KW_FREE_BUF(retx->seg);
1167 cmLListDelFrm(&AMDL.retxLst, &retx->lstEnt);
1168 KW_FREE_WC(gCb, retx, sizeof(KwRetx));
1170 KW_LLIST_FIRST_RETX(AMDL.retxLst, retx);
1171 if(gCb->u.dlCb->shutdownReceived == 0)
1178 AMDL.nxtRetx = NULLP;
1180 /* clean up if there is info about STATUS PDU to be sent */
1184 udxPst = &gCb->u.dlCb->udxDlSap->pst;
1185 KW_FREE_SHRABL_BUF_WC(udxPst->region,
1188 sizeof(KwUdxDlStaPdu));
1189 AMDL.pStaPdu = NULLP;
1196 if(gCb->u.dlCb->shutdownReceived)
1205 * @brief Function to free memory from the DL instance
1208 * @param[in] gCb RLC instance control block
1213 PUBLIC Void kwUtlFreeDlMemory
1218 PUBLIC Void kwUtlFreeDlMemory(gCb)
1224 /* safety check, in case some event was still lying in the queue after
1225 the dlCb was deleted*/
1231 KwDlDataToBeFreed* pToBeFreed = &gCb->u.dlCb->toBeFreed;
1233 if(gCb->u.dlCb->shutdownReceived)
1235 toBeFreed = pToBeFreed->txLst.count + pToBeFreed->reTxLst.count + pToBeFreed->sduLst.count + pToBeFreed->rbLst.count;
1239 if ((pToBeFreed->txLst.count + pToBeFreed->reTxLst.count + pToBeFreed->sduLst.count) > (3 * KW_MAX_TO_BE_FREED))
1241 #if !defined(KWSELFPSTDLCLEAN) && defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS)
1242 if (isDatReqProcessed)
1244 toBeFreed = (2 *KW_MAX_TO_BE_FREED);
1249 toBeFreed = (3 *KW_MAX_TO_BE_FREED)/2;
1254 toBeFreed = KW_MAX_TO_BE_FREED;
1259 gCb->u.dlCb->eventInQueue = FALSE; /* reset as we have received the event
1260 and are processing it */
1262 /* Free from the ReTx list */
1263 lst = &pToBeFreed->reTxLst;
1265 while((lst->first) && toBeFreed && (pToBeFreed->reTxLst.count > 100))
1267 while((lst->first) && toBeFreed)
1270 KwRetx* seg = (KwRetx *)(lst->first->node);
1271 cmLListDelFrm(lst, lst->first);
1272 KW_FREE_BUF_WC(seg->seg);
1273 KW_FREE_WC(gCb,seg, sizeof(KwRetx));
1277 /* Free from the Tx list */
1278 lst = &pToBeFreed->txLst;
1280 while((lst->first) && toBeFreed && (pToBeFreed->txLst.count > 100))
1282 while((lst->first) && toBeFreed)
1285 KwTx* pdu = (KwTx *)(lst->first->node);
1286 cmLListDelFrm(lst, lst->first);
1287 while(pdu->pduLst.first)
1289 KwDlPduInfo *pduInfo = (KwDlPduInfo *)(pdu->pduLst.first->node);
1291 cmLListDelFrm(&pdu->pduLst, pdu->pduLst.first);
1292 KW_FREE_BUF_WC(pduInfo->pdu);
1293 KW_FREE_WC(gCb, pduInfo, sizeof(KwDlPduInfo));
1295 KW_FREE_WC(gCb,pdu, sizeof(KwTx));
1299 /* Free from the SDU queue */
1300 lst = &pToBeFreed->sduLst;
1302 while((lst->first) && toBeFreed && (pToBeFreed->sduLst.count > 100))
1304 while((lst->first) && toBeFreed)
1307 KwSdu* sdu = (KwSdu *)(lst->first->node);
1308 KW_RMV_SDU(gCb, lst, sdu);
1312 /* Free from the RBs */
1313 lst = &pToBeFreed->rbLst;
1315 while((lst->first) && toBeFreed && (pToBeFreed->rbLst.count > 100))
1317 while((lst->first) && toBeFreed)
1320 KwDlRbCb* rbCb = (KwDlRbCb *)(lst->first->node);
1321 Bool moreToBeFreed = kwUtlFreeDlAmRbMemory(gCb, rbCb,&toBeFreed);
1324 cmLListDelFrm(lst, lst->first);
1325 KW_FREE_WC(gCb, rbCb, sizeof(KwDlRbCb));
1329 if ((toBeFreed == 0) && !(gCb->u.dlCb->shutdownReceived))
1331 kwUtlRaiseDlCleanupEvent(gCb);
1341 * @brief Function to initialise measurement
1345 * @param[in] gCb RLC Instance Control Block
1350 S16 kwUtlL2MeasDlInit(KwCb *gCb)
1354 gCb->u.dlCb->kwL2Cb.kwNumMeas=0;
1355 for(cntr = 0; cntr < LKW_MAX_L2MEAS; cntr++)
1357 cmMemset((U8 *)&(gCb->u.dlCb->kwL2Cb.kwL2EvtCb[cntr]), 0, sizeof(KwL2MeasEvtCb));
1359 gCb->u.dlCb->kwL2Cb.kwL2EvtCb[KW_L2MEAS_DL_DISC].measCb.measType = LKW_L2MEAS_DL_DISC;
1360 gCb->u.dlCb->kwL2Cb.kwL2EvtCb[KW_L2MEAS_DL_IP].measCb.measType = LKW_L2MEAS_DL_IP;
1361 gCb->u.dlCb->kwL2Cb.kwL2EvtCb[KW_L2MEAS_DL_DELAY].measCb.measType= LKW_L2MEAS_DL_DELAY;
1362 gCb->u.dlCb->kwL2Cb.kwL2EvtCb[KW_L2MEAS_UU_LOSS].measCb.measType= LKW_L2MEAS_UU_LOSS;
1363 gCb->u.dlCb->kwL2Cb.kwL2EvtCb[KW_L2MEAS_ACT_UE].measCb.measType= LKW_L2MEAS_ACT_UE;
1369 * @brief Function to detect the data Burst start Condition in a DTCH
1373 * @param[in] rbCb RB control block
1374 * @param[in] contSduLst Array of Contained SDUs in the DTCH
1375 * @param[in] dataVol Available data in the DTCH
1376 * @param[in] schPduSz Total grant Size given by MAC
1382 PUBLIC Void kwUtlUpdateBurstSdus
1386 KwContSduLst *contSduLst,
1391 PUBLIC Void kwUtlUpdateBurstSdus (gCb, rbCb, contSduLst, dataVol, schPduSz)
1394 KwContSduLst *contSduLst;
1400 KwL2MeasDlIpTh *l2MeasDlIpThruput = NULLP;
1401 KwL2MeasTb *l2MeasTb = NULLP;
1404 VOLATILE U32 startTime = 0;
1405 KwContSduLst *dstContSduLst;
1406 TRC2(kwUtlUpdateBurstSdus)
1410 SStartTask(&startTime, PID_RLC_DLIP_TPT_BURSTCALC);
1412 l2MeasDlIpThruput = &rbCb->l2MeasIpThruput.dlIpTh;
1414 if(KW_MEAS_IS_DL_IP_MEAS_ON_FOR_RB(gCb, rbCb))
1416 if(dataVol > schPduSz)
1418 if(l2MeasDlIpThruput->isBurstAct == FALSE)
1420 l2MeasDlIpThruput->burstStartTime = glblTtiCnt;
1421 l2MeasDlIpThruput->isBurstAct = TRUE;
1422 l2MeasDlIpThruput->burstEndSduId = 0;
1425 { /* This is the case when another burst started before RLC gets the
1426 l2MeasDlIpThruput->burstEndSduId = 0; */
1430 { /* Store the burstEndSduId here */
1431 if((l2MeasDlIpThruput->isBurstAct == TRUE) &&
1432 (!l2MeasDlIpThruput->burstEndSduId))
1434 l2MeasDlIpThruput->burstEndSduId =
1435 l2MeasDlIpThruput->outStngSduArr[l2MeasDlIpThruput->lastSduIdx].sduId;
1438 if(l2MeasDlIpThruput->isBurstAct == TRUE)
1440 l2MeasTb = kwUtlGetCurMeasTb(gCb,rbCb);
1441 /* Get the lChId from index 0, because index 0 is always for DL */
1442 if(l2MeasTb->numLcId >= KW_MAX_ACTV_DRB)
1447 l2MeasTb->sduInfo[l2MeasTb->numLcId].lcId = rbCb->lch.lChId;
1448 /* Copy all the sduIdx from sduInfo to tb sduInfo */
1449 currTbIdx = l2MeasTb->sduInfo[l2MeasTb->numLcId].numSdus;
1450 dstContSduLst = &l2MeasTb->sduInfo[l2MeasTb->numLcId];
1452 for(idx = 0; ((idx < contSduLst->numSdus)
1453 && (currTbIdx < KW_L2MEAS_MAX_OUTSTNGSDU)) ; idx++)
1455 dstContSduLst->sduIdx[currTbIdx++] = contSduLst->sduIdx[idx];
1457 l2MeasTb->sduInfo[l2MeasTb->numLcId].numSdus += idx;
1458 l2MeasTb->numLcId++;
1459 }/* End of isBurstAct */
1460 }/* End of if measOn */
1463 SStopTask(startTime, PID_RLC_DLIP_TPT_BURSTCALC);
1468 * This function is used to store locally the sduIdx of the sdu in the
1469 * outstanding SDU array
1472 * Stores the Sdu Idx in the contained SDU Array and increments
1473 * the num contained Sdus
1475 * @param[in] sduIdx the Index of the SDU in the outstanding SDU array
1476 * @param[out] contSduLst This stores the indices of the SDUs
1481 PUBLIC Void kwUtlUpdateContainedSduLst
1484 KwContSduLst *contSduLst
1487 PUBLIC Void kwUtlUpdateContainedSduLst(sduIdx, contSduLst)
1489 KwContSduLst *contSduLst;
1492 if (contSduLst->numSdus < KW_L2MEAS_MAX_OUTSTNGSDU)
1494 contSduLst->sduIdx[contSduLst->numSdus] = sduIdx;
1495 contSduLst->numSdus++;
1502 * This function is used to store the sduId of the sdu in the
1503 * outstanding SDU array
1506 * Stores the Sdu Id in the outstanding SDU Array and increments
1507 * the num contained Sdus
1509 * @param[out] dlIpThPut The structure in which the outstanding sdus are
1511 * @param[in] sduIdx The Idx at which the sdu ID is stored
1512 * @param[in] sduLen The size if sdu in bytes
1513 * @param[in] newIdx Indicates if the sdu is already present in the
1519 PUBLIC Void kwUtlUpdateOutStandingSduLst
1521 KwL2MeasDlIpTh *dlIpThPut,
1528 PUBLIC Void kwUtlUpdateOutStandingSduLst(dlIpThPut, sduIdx, sduLen, sduId, newIdx)
1529 KwL2MeasDlIpTh *dlIpThPut;
1536 if (sduIdx < KW_L2MEAS_MAX_OUTSTNGSDU)
1540 dlIpThPut->outStngSduArr[sduIdx].numTb = 0;
1542 dlIpThPut->outStngSduArr[sduIdx].numTb++;
1543 dlIpThPut->outStngSduArr[sduIdx].sduId = sduId;
1544 dlIpThPut->outStngSduArr[sduIdx].sduLen = sduLen;
1549 PUBLIC KwL2MeasTb * kwUtlGetCurMeasTb
1555 PUBLIC KwL2MeasTb * kwUtlGetCurMeasTb(gCb, rbCb)
1560 KwL2MeasTb *curL2MeasTb;
1563 TRC3(kwUtlGetCurMeasTb)
1565 if((curL2MeasTb = rbCb->ueCb->l2MeasTbCb[rbCb->ueCb->tbIdx]) == NULLP)
1567 /* Intentionally avoiding the KW_ALLOC macro to avoid memset */
1568 if (SGetSBuf(gCb->init.region,
1570 (Data **)&curL2MeasTb,
1571 (Size)sizeof(KwL2MeasTb)) != ROK)
1575 rbCb->ueCb->l2MeasTbCb[rbCb->ueCb->tbIdx] = curL2MeasTb;
1576 /* Initialize the Meas Tb details */
1577 curL2MeasTb->numLcId = 0;
1578 curL2MeasTb->numLchInfo = 0;
1579 curL2MeasTb->txSegSduCnt = 0;
1580 for (idx = 0; idx < KW_MAX_ACTV_DRB; idx++)
1582 curL2MeasTb->sduInfo[idx].numSdus = 0;
1584 for (idx = 0; idx < KW_MAX_ACTV_DRB; idx++)
1586 curL2MeasTb->lchInfo[idx].numSdus = 0;
1589 RETVALUE(curL2MeasTb);
1595 * @brief Handler for Processing harq status indication
1599 * This function is called when the MAC sends a harq ind Mesage.
1600 * This is used only for UuLoss and Dl Delay and DL Ipthoughput
1603 * @param[in] staInd Harq status indication received from MAC.
1604 * @param[in] ueCb UeCb corresponding to the Tb Id.
1605 * @param[in] tbIdx TB index, 0 for SISO and 0,1 for MIMO.
1613 PUBLIC S16 kwUtlProcHarqInd
1616 RguHarqStatusInd *hqStaInd,
1621 PUBLIC S16 kwUtlProcHarqInd(gCb, hqStaInd, ueCb, tbIdx)
1623 RguHarqStatusInd *hqStaInd;
1629 KwDlRbCb *kwRbCb; /* KW Control Block */
1630 KwL2MeasTb *l2MeasTb = NULLP; /* Measurement TbCb */
1631 U8 lcIdx; /* Logical channel id index */
1632 U8 sduIndx; /* sdu index to out standing sdu list in rbCb */
1633 U32 numSdus; /* number of sdus in the outstanding sdu list */
1634 KwOutStngSduInfo *outStngSduArr; /* Outstanding sdu list */
1641 VOLATILE U32 startTime = 0;
1642 /*kw005.201 Code added for DL IP thruput measurement*/
1644 TRC3(kwUtlProcHarqInd)
1647 SStartTask(&startTime, PID_RLC_DLIP_TPT_PRCHARQIND);
1650 if(hqStaInd->tbId[tbIdx] >= KW_INVALID_TBID)
1655 /* Find the L2 measurement tbCb to process DL Ip thruput*/
1656 l2MeasTb = ueCb->l2MeasTbCb[hqStaInd->tbId[tbIdx]];
1657 if(l2MeasTb == NULLP)
1661 /* For each logical channel in the tbCb, process
1662 * and get the DL IP thruput */
1663 ackTime = SGetTtiCount();
1664 for(lcIdx = 0; ((lcIdx < l2MeasTb->numLcId) && (lcIdx < KW_MAX_ACTV_DRB)); lcIdx++)
1666 timeAddedFlag = FALSE;
1667 if((kwRbCb = ueCb->lCh[l2MeasTb->sduInfo[lcIdx].lcId - 1].dlRbCb)
1672 /* fix for DL IP stop*/
1673 if (!gCb->u.dlCb->kwL2Cb.measOn[kwRbCb->qci]
1674 || (kwRbCb->rlcId.rbType == CM_LTE_SRB))
1679 /* Get the outstanding SDUs using sdu index stored in Container sduList
1680 * and check for HARQ ACK/NACK */
1681 numSdus = l2MeasTb->sduInfo[lcIdx].numSdus;
1683 if ((numSdus >= KW_L2MEAS_MAX_OUTSTNGSDU) || (numSdus == 0))
1687 totlSduCnt += numSdus;
1689 if (KW_MEAS_IS_DL_IP_MEAS_ON_FOR_RB(gCb,kwRbCb))
1691 for(sduIndx = 0; sduIndx < numSdus; sduIndx++)
1693 outStngSduArr =&(kwRbCb->l2MeasIpThruput.dlIpTh.outStngSduArr[\
1694 l2MeasTb->sduInfo[lcIdx].sduIdx[sduIndx]]);
1695 if(hqStaInd->status[tbIdx] == TRUE)
1697 /* If ACK is for burst End Sdu Id set burstActive
1698 * to FALSE and accumulate time */
1699 if((kwRbCb->l2MeasIpThruput.dlIpTh.burstEndSduId ==
1700 outStngSduArr->sduId) && (outStngSduArr->numTb == 1))
1702 kwRbCb->l2MeasIpThruput.dlIpTh.isBurstAct = FALSE;
1703 /*Update the l2Sts structure for calculating throughput*/
1704 kwRbCb->rbL2Cb.l2Sts[KW_L2MEAS_DL_IP]->dlIpThruput.volSummation
1705 += outStngSduArr->sduLen;
1707 kwRbCb->rbL2Cb.l2Sts[KW_L2MEAS_DL_IP]->dlIpThruput.timeSummation
1708 += glblTtiCnt - kwRbCb->l2MeasIpThruput.dlIpTh.burstStartTime;
1709 outStngSduArr->sduId = 0;
1710 outStngSduArr->sduLen = 0;
1711 outStngSduArr->numTb = 0;
1712 kwRbCb->l2MeasIpThruput.dlIpTh.burstEndSduId = 0;
1715 /* If burst is active and this sdu is only transmitted in single TB then
1716 * accumulate volume and clear the outstanding sduList */
1717 if((kwRbCb->l2MeasIpThruput.dlIpTh.isBurstAct == TRUE) &&
1718 (--(outStngSduArr->numTb) == 0))
1720 kwRbCb->rbL2Cb.l2Sts[KW_L2MEAS_DL_IP]->dlIpThruput.volSummation
1721 += outStngSduArr->sduLen;
1723 if(timeAddedFlag == FALSE)
1725 kwRbCb->rbL2Cb.l2Sts[KW_L2MEAS_DL_IP]->dlIpThruput.timeSummation
1726 += glblTtiCnt - kwRbCb->l2MeasIpThruput.dlIpTh.burstStartTime;
1727 kwRbCb->l2MeasIpThruput.dlIpTh.burstStartTime = glblTtiCnt;
1728 timeAddedFlag = TRUE;
1730 outStngSduArr->sduId = 0;
1731 outStngSduArr->sduLen = 0;
1733 }/* End of status == TRUE */
1736 if(kwRbCb->l2MeasIpThruput.dlIpTh.isBurstAct == TRUE)
1738 if((kwRbCb->l2MeasIpThruput.dlIpTh.burstEndSduId ==
1739 outStngSduArr->sduId))
1741 kwRbCb->l2MeasIpThruput.dlIpTh.isBurstAct = FALSE;
1742 kwRbCb->l2MeasIpThruput.dlIpTh.burstEndSduId = 0;
1744 /* Clear the outstanding sdu list */
1745 outStngSduArr->sduId = 0;
1746 outStngSduArr->sduLen = 0;
1747 outStngSduArr->numTb = 0;
1754 for(lcIdx = 0; ((lcIdx < l2MeasTb->numLchInfo) && (lcIdx < KW_MAX_ACTV_DRB)); lcIdx++)
1756 if((kwRbCb = ueCb->lCh[l2MeasTb->lchInfo[lcIdx].lcId - 1].dlRbCb)
1761 numSdus = l2MeasTb->lchInfo[lcIdx].numSdus;
1767 if ((numSdus > KW_L2MEAS_MAX_OUTSTNGSDU) || (numSdus == 0))
1772 if(hqStaInd->status[tbIdx] == TRUE)
1774 for(sduIndx = 0; sduIndx < numSdus; sduIndx++)
1776 delay = KW_TIME_DIFF(ackTime,l2MeasTb->lchInfo[lcIdx].sduInfo[sduIndx].arvlTime);
1777 KW_UPD_PDCP_L2_DLDELAY_STS(gCb,kwRbCb, delay);
1779 /* Case of sduInfo not updated */
1780 if (totlSduCnt == 0)
1782 totlSduCnt = numSdus;
1784 KW_UPD_L2_UU_LOSS_POS_PKTS(gCb,kwRbCb, (totlSduCnt + l2MeasTb->txSegSduCnt));
1788 /* Case of sduInfo not updated */
1789 if (totlSduCnt == 0)
1791 totlSduCnt = numSdus;
1793 KW_UPD_L2_UU_LOSS_PKTS(gCb,kwRbCb, (totlSduCnt + l2MeasTb->txSegSduCnt));
1796 /* Free this tb, deallocate the memory */
1797 KW_FREE(gCb, l2MeasTb, sizeof(KwL2MeasTb));
1798 ueCb->l2MeasTbCb[hqStaInd->tbId[tbIdx]] = NULLP;
1801 SStopTask(startTime, PID_RLC_DLIP_TPT_PRCHARQIND);
1804 }/* end of kwUtlProcHarqInd */
1808 * @brief Handler for Sending L2 Measurement confirm.
1812 * This function sends a consolidates the mesaurements taken during
1813 * this time and sends the confirm .
1815 * @param[in] measEvtCb Measurement Event Control Block.
1823 PUBLIC S16 kwUtlSndDlL2MeasCfm
1826 KwL2MeasEvtCb *measEvtCb
1829 PUBLIC S16 kwUtlSndDlL2MeasCfm(gCb, measEvtCb)
1831 KwL2MeasEvtCb *measEvtCb;
1835 KwL2MeasCb *measCb = NULLP;
1836 KwL2MeasCfmEvt measCfmEvt;
1843 /* Discard new changes starts */
1846 /* Discard new changes ends */
1848 TRC3(kwUtlSndL2MeasCfm)
1850 /* kw006.201 ccpu00120058 emoved 64 bit compilation warning */
1852 RLOG1(L_DEBUG,"kwUtlSndL2MeasCfm(transId(%ld))", measEvtCb->transId);
1854 RLOG1(L_DEBUG,"kwUtlSndL2MeasCfm(transId(%d))", measEvtCb->transId);
1857 /* Clean up the RB data structures */
1858 measCb = &measEvtCb->measCb;
1860 cmMemset((U8*)&measCfmEvt, 0, sizeof(KwL2MeasCfmEvt));
1861 measCfmEvt.transId = measEvtCb->transId;
1863 measCfmEvt.measType = measCb->measType;
1864 measCfmEvt.status.status = LCM_PRIM_OK;
1865 measCfmEvt.status.reason = LCM_REASON_NOT_APPL;
1867 if(measCb->measType & LKW_L2MEAS_DL_IP)
1869 KwL2MeasCbUeMeasInfo *pUeInfoLstCb = measCb->val.ipThMeas.ueInfoLst;
1870 KwL2MeasCfmUeInfoLst *pUeInfoLstCfm = measCfmEvt.val.ipThMeas.ueInfoLst;
1872 for(cntr = 0;(cntr < measCb->val.ipThMeas.numUes) && (cntr < gCb->genCfg.maxUe);cntr++)
1874 pUeInfoLstCfm[cfmIdx].numCfm = 0;
1875 if (pUeInfoLstCb[cntr].isValid == TRUE)
1877 pUeInfoLstCfm[cfmIdx].ueId = pUeInfoLstCb[cntr].ueId;
1878 pUeInfoLstCfm[cfmIdx].cellId = pUeInfoLstCb[cntr].cellId;
1879 for(qciIdx = 0; qciIdx < pUeInfoLstCb[cntr].numQci; qciIdx++)
1881 qci = pUeInfoLstCb[cntr].qci[qciIdx];
1882 pUeInfoLstCfm[cfmIdx].measCfm[pUeInfoLstCfm[cfmIdx].numCfm].qci = qci;
1884 dlDataVol = pUeInfoLstCb[cntr].measData[qci].dlIpThruput.volSummation;
1885 dlTime = pUeInfoLstCb[cntr].measData[qci].dlIpThruput.timeSummation;
1887 if((0 == dlTime) || !(gCb->u.dlCb->kwL2Cb.measOn[qci] & LKW_L2MEAS_DL_IP) )
1889 pUeInfoLstCfm[cfmIdx].measCfm[pUeInfoLstCfm[cfmIdx].numCfm].val.ipThrput.dlIpThPut = 0;
1893 pUeInfoLstCfm[cfmIdx].measCfm[pUeInfoLstCfm[cfmIdx].numCfm].val.ipThrput.dlIpThPut =
1894 (dlDataVol / dlTime);
1896 pUeInfoLstCfm[cfmIdx].measCfm[pUeInfoLstCfm[cfmIdx].numCfm].val.ipThrput.dlIpThPut *= 8;
1898 /* Reset the values after reporting to Application */
1899 pUeInfoLstCb[cntr].measData[qci].dlIpThruput.volSummation = 0;
1900 pUeInfoLstCb[cntr].measData[qci].dlIpThruput.timeSummation = 0;
1902 measCfmEvt.val.ipThMeas.ueInfoLst[cfmIdx].numCfm++;
1907 measCfmEvt.val.ipThMeas.numUes = cfmIdx;
1911 KwL2Cntr *pMeasData = measCb->val.nonIpThMeas.measData;
1912 KwL2MeasCfmNonIpThMeas *pMeasCfmNonIp = &measCfmEvt.val.nonIpThMeas;
1914 pMeasCfmNonIp->numCfm = 0;
1916 for(qciIdx = 0; qciIdx < LKW_MAX_QCI; qciIdx++)
1918 qci = measCb->val.nonIpThMeas.qci[qciIdx];
1921 pMeasCfmNonIp->measCfm[pMeasCfmNonIp->numCfm].qci = qci;
1923 if(measCb->measType & LKW_L2MEAS_UU_LOSS)
1925 dLoss = pMeasData[qci].uuLoss.dLoss;
1926 posPkts = pMeasData[qci].uuLoss.posPkts;
1927 if(((posPkts + dLoss) != 0))
1929 pMeasCfmNonIp->measCfm[pMeasCfmNonIp->numCfm].val.nonIpThrput.uuLoss =
1930 ((dLoss * 1000000) / (posPkts + dLoss));
1932 pMeasData[qci].uuLoss.dLoss = 0;
1933 pMeasData[qci].uuLoss.posPkts = 0;
1935 if(measCb->measType & LKW_L2MEAS_DL_DISC)
1938 pMeasCfmNonIp->measCfm[pMeasCfmNonIp->numCfm].val.nonIpThrput.dlDiscRate = 0;
1939 if(pMeasData[qci].dlDisc.totSdus != 0)
1941 pMeasCfmNonIp->measCfm[pMeasCfmNonIp->numCfm].val.nonIpThrput.dlDiscRate =
1942 (((pMeasData[qci].dlDisc.discSdus) * 1000000) / (pMeasData[qci].dlDisc.totSdus));
1945 pMeasData[qci].dlDisc.totSdus = 0;
1946 pMeasData[qci].dlDisc.discSdus = 0;
1948 if(measCb->measType & LKW_L2MEAS_DL_DELAY)
1950 if (pMeasData[qci].dlPjSduDelay.numSdus > 0)
1952 pMeasCfmNonIp->measCfm[pMeasCfmNonIp->numCfm].val.nonIpThrput.dlSduDelay =
1953 (pMeasData[qci].dlPjSduDelay.sduDelay / pMeasData[qci].dlPjSduDelay.numSdus);
1954 pMeasData[qci].dlPjSduDelay.sduDelay = 0;
1955 pMeasData[qci].dlPjSduDelay.numSdus = 0;
1958 pMeasCfmNonIp->numCfm++;
1962 /* Fix Klock warning */
1963 KwMiLkwL2MeasCfm(&gCb->genCfg.lmPst, &measCfmEvt);
1965 } /* kwUtlSndL2MeasCfm */
1968 * @brief Handler for Sending Negative confirm .
1972 * This function is called when the l2 measurement cannot be started
1973 * This function sends negative confirm for all the requests
1975 * @param[in] measReqEvt Measurement Req Structure
1983 PUBLIC S16 kwUtlSndDlL2MeasNCfm
1986 KwL2MeasReqEvt *measReqEvt,
1987 KwL2MeasCfmEvt *measCfmEvt
1990 PUBLIC S16 kwUtlSndDlL2MeasNCfm(gCb,measReqEvt, measCfmEvt)
1992 KwL2MeasReqEvt *measReqEvt;
1993 KwL2MeasCfmEvt *measCfmEvt;
1996 TRC3(kwUtlSndDlL2MeasNCfm)
1998 KwMiLkwL2MeasCfm(&gCb->genCfg.lmPst, measCfmEvt);
2000 } /* kwUtlSndL2MeasNCfm */
2003 * @brief Handler for resetting the RB data structures
2007 * This function resets the RB data structure after the expiry of
2008 * measurement timer.
2010 * @param[in] measCb Measurement Control Block.
2017 PUBLIC Void kwUtlResetDlL2MeasInKwRb
2024 PUBLIC Void kwUtlResetDlL2MeasInKwRb(gCb, measCb, measType)
2032 KwDlUeCb *ueCb = NULL;
2036 if (measCb->measType & LKW_L2MEAS_DL_IP)
2038 for(ueIdx = 0; ueIdx < measCb->val.ipThMeas.numUes; ueIdx++)
2040 if (measCb->val.ipThMeas.ueInfoLst[ueIdx].isValid == TRUE)
2042 for (qciIdx =0; qciIdx < measCb->val.ipThMeas.ueInfoLst[ueIdx].numQci; qciIdx++)
2044 if (measType & LKW_L2MEAS_DL_IP)
2046 measCb->val.ipThMeas.ueInfoLst[ueIdx].measData[qciIdx].dlIpThruput.volSummation = 0;
2047 measCb->val.ipThMeas.ueInfoLst[ueIdx].measData[qciIdx].dlIpThruput.timeSummation = 0;
2048 gCb->u.dlCb->kwL2Cb.measOn[qciIdx] &= ~measType;
2052 if(ROK != kwDbmFetchDlUeCb(gCb,measCb->val.ipThMeas.ueInfoLst[ueIdx].ueId,
2053 measCb->val.ipThMeas.ueInfoLst[ueIdx].cellId, &ueCb))
2063 /* for now the only meas should be DL discard in this case */
2064 if (measCb->measType & LKW_L2MEAS_DL_DISC)
2067 for(i = 0; i < measCb->val.nonIpThMeas.numQci; i++)
2069 U8 qciVal = measCb->val.nonIpThMeas.qci[i];
2071 measCb->val.nonIpThMeas.measData[qciVal].dlDisc.discSdus = 0;
2072 measCb->val.nonIpThMeas.measData[qciVal].dlDisc.totSdus = 0;
2076 if (measCb->measType & LKW_L2MEAS_DL_DELAY)
2079 for(i = 0; i < measCb->val.nonIpThMeas.numQci; i++)
2081 U8 qciVal = measCb->val.nonIpThMeas.qci[i];
2083 measCb->val.nonIpThMeas.measData[qciVal].dlPjSduDelay.sduDelay = 0;
2086 measCb->val.nonIpThMeas.numQci = 0;
2088 } /* kwUtlResetDlL2MeasInKwRb */
2091 PRIVATE Void dumpRLCDlRbInformation(KwDlRbCb* dlRbCb)
2093 if(dlRbCb->mode == CM_LTE_MODE_UM)
2095 RLOG_ARG3(L_DEBUG,DBG_RBID,dlRbCb->rlcId.rbId,
2096 "UM Downlink UEID:%d CELLID:%d Q size = %d",
2098 dlRbCb->rlcId.cellId,
2099 (int)dlRbCb->m.umDl.sduQ.count);
2101 else if(dlRbCb->mode == CM_LTE_MODE_AM)
2104 for(j = 0; j <= (KW_AM_GET_WIN_SZ(dlRbCb->m.amDl.snLen)); j++)
2106 KwTx *txBuf = kwUtlGetTxBuf(dlRbCb->m.amDl.txBufLst, j);
2112 RLOG_ARG4(L_DEBUG,DBG_RBID,dlRbCb->rlcId.rbId,
2113 "AM Downlink UEID:%d CELLID:%d Sizes SDU Q = %d TX Q = %d ",
2115 dlRbCb->rlcId.cellId,
2116 (int)dlRbCb->m.amDl.sduQ.count,
2118 RLOG_ARG3(L_DEBUG,DBG_RBID,dlRbCb->rlcId.rbId,
2119 "AM Downlink UEID:%d CELLID:%d RETX Q= %d",
2121 dlRbCb->rlcId.cellId,
2122 (int)dlRbCb->m.amDl.retxLst.count);
2126 Void DumpRLCDlDebugInformation(Void)
2128 KwCb* dlInst = kwCb[1]; /* TODO : Check whether DL is 0 or 1 */
2130 KwDlCb *dlCb = dlInst->u.dlCb;
2132 KwDlUeCb *ueCb = NULLP;
2133 RTLIN_DUMP_DEBUG("RLC Information\n");
2134 RTLIN_DUMP_DEBUG("===============\n");
2135 /* Until no more ueCb is ueLstCp hash list get and delete ueCb */
2136 while (ROK == cmHashListGetNext(&dlCb->ueLstCp,
2141 for(i = 0; i< KW_MAX_SRB_PER_UE; i++)
2143 KwDlRbCb* dlRbCb = ueCb->srbCb[i];
2144 if( dlRbCb != NULLP)
2146 dumpRLCDlRbInformation(dlRbCb);
2149 for(i = 0; i< KW_MAX_DRB_PER_UE; i++)
2151 KwDlRbCb* dlRbCb = ueCb->drbCb[i];
2152 if( dlRbCb != NULLP)
2154 dumpRLCDlRbInformation(dlRbCb);
2159 KwDlDataToBeFreed* pToBeFreed = &dlCb->toBeFreed;
2161 RTLIN_DUMP_DEBUG("toBeFreed RETX list size = %d\n",(int)pToBeFreed->reTxLst.count);
2162 RTLIN_DUMP_DEBUG("toBeFreed TX list size = %d\n",(int)pToBeFreed->txLst.count);
2163 RTLIN_DUMP_DEBUG("toBeFreed SDU list size = %d\n",(int)pToBeFreed->sduLst.count);
2164 RTLIN_DUMP_DEBUG("toBeFreed RB list size = %d\n",(int)pToBeFreed->rbLst.count);
2170 * This function frees downlink memory
2184 void kwUtlFreeDlMem()
2188 kwUtlFreeDlMemory(KW_GET_KWCB(KW_DL_INST));
2194 * This function returns current time
2203 void kwUtlGetCurrTime
2208 void kwUtlGetCurrTime(U32 *currTime)
2212 TRC2(kwUtlGetCurrTime)
2214 /* Need t define else part for PAL */
2215 *currTime = SGetTtiCount();
2218 #if defined(MAC_RLC_HARQ_STA_RBUF) || defined (SS_RBUF)
2221 void kwUtlDlBatchProcHqStaInd
2226 void kwUtlDlBatchProcHqStaInd()
2230 /* Read from Ring Buffer and process PDCP packets */
2233 Void *elmIndx = NULLP;
2234 RguHarqStaInd *staInd = NULLP;
2236 #if defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS)
2237 isDatReqProcessed = TRUE;
2239 elmIndx = (Void *)SRngGetRIndx(SS_RNG_BUF_MAC_HARQ);
2240 while(NULLP != elmIndx)
2242 staInd = (RguHarqStaInd *)elmIndx;
2243 KwLiRguHqStaInd(&(staInd->pst), 0, &(staInd->hqStatusInd));
2247 SRngIncrRIndx(SS_RNG_BUF_MAC_HARQ);
2249 if((elmIndx = (Void *)SRngGetRIndx(SS_RNG_BUF_MAC_HARQ)) == NULLP)
2251 #if defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS)
2252 isDatReqProcessed = FALSE;
2262 * @brief evaluate and trigger PDB based flow control to PDCP
2266 * @param[in] rbCb RB control block
2273 PUBLIC Void kwUtlTrigPdbFlowCntrl
2280 PUBLIC Void kwUtlTrigPdbFlowCntrl(gCb,rbCb,pktAdmitCnt)
2286 KwuFlowCntrlIndInfo *flowCntrlInfo;
2289 kwuSap = gCb->u.dlCb->kwuDlSap + KW_UI_PDCP;
2291 KW_SHRABL_STATIC_BUF_ALLOC(kwuSap->pst.region,
2294 sizeof(KwuFlowCntrlIndInfo));
2295 flowCntrlInfo->rlcId = rbCb->rlcId;
2296 flowCntrlInfo->pktAdmitCnt = pktAdmitCnt;
2297 KwUiKwuFlowCntrlInd(&kwuSap->pst, kwuSap->suId, flowCntrlInfo);
2302 * @brief Store the DL buffer in hashList
2307 * Use the SN % binSize as key and store the received UL buffer
2308 * @param[in] txBufLst List CP array
2309 * @param[in] txBuf transmitted buffer
2310 * @param[in] sn sn of the received buffer
2316 PUBLIC Void kwUtlStoreTxBuf
2318 CmLListCp *txBufLst,
2323 PUBLIC Void kwUtlStoreTxBuf(txBufLst, txBuf, sn)
2324 CmLListCp *txBufLst;
2331 TRC3(kwUtlStoretxBuf)
2332 //printf("S-sn(%d)\n", sn);
2333 hashKey = (sn % KW_TX_BUF_BIN_SIZE );
2335 txBuf->lnk.node = (PTR)txBuf;
2336 cmLListAdd2Tail(&(txBufLst[hashKey]), &txBuf->lnk);
2339 } /* kwUtlStoreRecBuf */
2343 * @brief Retrieve the DL buffer from the list
2348 * Use the SN % binSize as key and retrieve the DL buffer
2349 * @param[in] txBufLst List CP array
2350 * @param[in] sn sn of the transmitted buffer
2356 PUBLIC KwTx* kwUtlGetTxBuf
2358 CmLListCp *txBufLst,
2362 PUBLIC KwTx* kwUtlGetTxBuf(txBufLst, sn)
2363 CmLListCp *txBufLst;
2368 CmLListCp *txBufLstCp;
2370 CmLList *node = NULLP;
2373 //printf("G-sn(%d)\n", sn);
2375 hashKey = (sn % KW_TX_BUF_BIN_SIZE );
2377 txBufLstCp = &txBufLst[hashKey];
2378 CM_LLIST_FIRST_NODE(txBufLstCp, node);
2381 txBuf = (KwTx *) node->node;
2386 CM_LLIST_NEXT_NODE(txBufLstCp, node);
2389 } /* kwUtlStoreTxBuf */
2392 * @brief Delete the DL buffer from the list
2397 * Use the SN % binSize as key and retrieve the DL buffer
2398 * @param[in] txBufLst List CP array
2399 * @param[in] sn sn of the transmitted bffer
2405 PUBLIC Void kwUtlDelTxBuf
2407 CmLListCp *txBufLst,
2412 PUBLIC Void kwUtlDelTxBuf(txBufLst, txBuf, gCb)
2413 CmLListCp *txBufLst;
2419 CmLListCp *txBufLstCp;
2423 hashKey = (txBuf->sn % KW_TX_BUF_BIN_SIZE );
2425 txBufLstCp = &txBufLst[hashKey];
2426 //printf("D-sn(%d)\n", txBuf->hdr.sn);
2427 cmLListDelFrm(txBufLstCp, &txBuf->lnk);
2428 KW_FREE_WC(gCb, txBuf, sizeof(KwTx));
2430 } /* kwUtlDelTxBuf */
2434 * @brief Remove the DL buffer from the list
2439 * Use the SN % binSize as key and retrieve the DL buffer
2440 * @param[in] txBufLst List CP array
2441 * @param[in] sn sn of the transmitted bffer
2447 PUBLIC Void kwUtlRemovTxBuf
2449 CmLListCp *txBufLst,
2454 PUBLIC Void kwUtlRemovTxBuf(txBufLst, txBuf, gCb)
2455 CmLListCp *txBufLst;
2461 CmLListCp *txBufLstCp;
2463 TRC3(kwUtlRemovTxBuf)
2465 hashKey = (txBuf->sn % KW_TX_BUF_BIN_SIZE );
2467 txBufLstCp = &txBufLst[hashKey];
2468 //printf("D-sn(%d)\n", txBuf->hdr.sn);
2469 cmLListDelFrm(txBufLstCp, &txBuf->lnk);
2471 } /* kwUtlRemovTxBuf */
2475 /********************************************************************30**
2477 **********************************************************************/