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 *******************************************************************************/
18 /* This file contains UE management handling functionality for SCH */
20 #include "common_def.h"
27 #include "du_app_mac_inf.h"
28 #include "mac_sch_interface.h"
31 #include "sch_utils.h"
36 /*******************************************************************
38 * @brief Fill and send UE cfg response to MAC
42 * Function : SchSendUeCfgRspToMac
44 * Functionality: Fill and send UE cfg response to MAC
47 * @return ROK - success
50 * ****************************************************************/
51 void SchSendUeCfgRspToMac(SchUeCfgReq *ueCfg, Inst inst,\
52 SchMacRsp result, SchUeCfgRsp *cfgRsp)
56 cfgRsp->cellId = ueCfg->cellId;
57 cfgRsp->crnti = ueCfg->crnti;
60 /* Filling response post */
61 memset(&rspPst, 0, sizeof(Pst));
62 FILL_PST_SCH_TO_MAC(rspPst, inst);
63 rspPst.event = EVENT_UE_CONFIG_RSP_TO_MAC;
64 DU_LOG("\nINFO --> SCH : Sending UE Config response to MAC");
65 MacMessageRouter(&rspPst, (void *)cfgRsp);
68 /*******************************************************************
70 * @brief Fill and send UE Recfg response to MAC
74 * Function : SchSendUeRecfgRspToMac
76 * Functionality: Fill and send UE Recfg response to MAC
79 * @return ROK - success
82 * ****************************************************************/
83 void SchSendUeRecfgRspToMac(SchUeRecfgReq *ueRecfgReq, Inst inst,\
84 SchMacRsp result, SchUeRecfgRsp *reCfgRsp)
88 reCfgRsp->cellId = ueRecfgReq->cellId;
89 reCfgRsp->crnti = ueRecfgReq->crnti;
90 reCfgRsp->rsp = result;
92 /* Filling response post */
93 memset(&rspPst, 0, sizeof(Pst));
94 FILL_PST_SCH_TO_MAC(rspPst, inst);
95 rspPst.event = EVENT_UE_RECONFIG_RSP_TO_MAC;
96 DU_LOG("\nINFO --> SCH : Sending UE Reconfig response to MAC");
97 MacMessageRouter(&rspPst, (void *)reCfgRsp);
100 /*******************************************************************
103 * @brief Function to fill Dl Lc Context in SCH Ue Cb
107 * Function : fillSchDlLcCtxt
109 * Functionality: Function to fill Dl Lc Context in SCH Ue Cb
111 * @params[in] SchDlLcCtxt pointer,
115 * ****************************************************************/
117 void fillSchDlLcCtxt(SchDlLcCtxt *ueCbLcCfg, SchLcCfg *lcCfg)
119 ueCbLcCfg->lcId = lcCfg->lcId;
120 ueCbLcCfg->lcp = lcCfg->dlLcCfg.lcp;
121 ueCbLcCfg->lcState = SCH_LC_STATE_ACTIVE;
125 ueCbLcCfg->pduSessionId = lcCfg->drbQos->pduSessionId;
129 if(ueCbLcCfg->snssai == NULLP)/*In CONFIG_MOD case, no need to allocate SNSSAI memory*/
131 SCH_ALLOC(ueCbLcCfg->snssai, sizeof(Snssai));
133 memcpy(ueCbLcCfg->snssai, lcCfg->snssai,sizeof(Snssai));
137 /*******************************************************************
139 * @brief Function to fill Ul Lc Context in SCH Ue Cb
143 * Function : fillSchUlLcCtxt
145 * Functionality: Function to fill Ul Lc Context in SCH Ue Cb
147 * @params[in] SchUlLcCtxt pointer,
151 * ****************************************************************/
153 void fillSchUlLcCtxt(SchUlLcCtxt *ueCbLcCfg, SchLcCfg *lcCfg)
155 ueCbLcCfg->lcId = lcCfg->lcId;
156 ueCbLcCfg->lcState = SCH_LC_STATE_ACTIVE;
157 ueCbLcCfg->priority = lcCfg->ulLcCfg.priority;
158 ueCbLcCfg->lcGroup = lcCfg->ulLcCfg.lcGroup;
159 ueCbLcCfg->schReqId = lcCfg->ulLcCfg.schReqId;
160 ueCbLcCfg->pbr = lcCfg->ulLcCfg.pbr;
161 ueCbLcCfg->bsd = lcCfg->ulLcCfg.bsd;
165 ueCbLcCfg->pduSessionId = lcCfg->drbQos->pduSessionId;
169 /*In CONFIG_MOD case, no need to allocate SNSSAI memory again*/
170 if(ueCbLcCfg->snssai == NULLP)
172 SCH_ALLOC(ueCbLcCfg->snssai, sizeof(Snssai));
174 memcpy(ueCbLcCfg->snssai, lcCfg->snssai,sizeof(Snssai));
178 /*******************************************************************
180 * @brief Function to update/allocate dedLC Info
184 * Function : updateDedLcInfo
186 * Functionality: Function to fill DLDedLcInfo
188 * @params[arg] scheduler instance,
190 * SchRrmPolicy pointer,
191 * SchLcPrbEstimate pointer , It will be filled
192 * isDedicated pointer,(Address of isDedicated flag in LC Context)
194 * @return ROK >> This LC is part of RRM MemberList.
195 * RFAILED >> FATAL Error
196 * ROKIGNORE >> This LC is not part of this RRM MemberList
198 * ****************************************************************/
200 uint8_t updateDedLcInfo(Inst inst, Snssai *snssai, uint16_t *rsvdDedicatedPRB, bool *isDedicated)
202 CmLList *sliceCfg = schCb[inst].sliceCfg.first;
203 SchRrmPolicyOfSlice *rrmPolicyOfSlices;
207 rrmPolicyOfSlices = (SchRrmPolicyOfSlice*)sliceCfg->node;
208 if(rrmPolicyOfSlices && (memcmp(snssai, &(rrmPolicyOfSlices->snssai), sizeof(Snssai)) == 0))
210 /*Updating latest RrmPolicy*/
211 *rsvdDedicatedPRB = \
212 (uint16_t)(((rrmPolicyOfSlices->rrmPolicyRatioInfo.dedicatedRatio)*(MAX_NUM_RB))/100);
214 DU_LOG("\nINFO --> SCH : Updated RRM policy, reservedPOOL:%d",*rsvdDedicatedPRB);
217 sliceCfg = sliceCfg->next;
219 /*case: This LcCtxt is either a Default LC or this LC is part of someother RRM_MemberList*/
220 if(*isDedicated != TRUE)
222 DU_LOG("\nINFO --> SCH : This SNSSAI is not a part of this RRMPolicy");
227 /*******************************************************************
229 * @brief Function to fill SpCellCfg in SchUeCb From SchUeCfg Req
233 * Function : fillSpCellInSchCb
235 * Functionality: Function to fill SpCellCfg in SchUeCb
237 * @params[in] Scheduler instance,
240 * @return ROK/RFAILED
242 * ****************************************************************/
244 void fillSpCellInSchCb(SchSpCellRecfg *destSpCellCfg, SchSpCellCfg *srcSpCellCfg)
246 destSpCellCfg->servCellIdx = srcSpCellCfg->servCellIdx;
247 memcpy(&destSpCellCfg->servCellRecfg.initDlBwp, &srcSpCellCfg->servCellCfg.initDlBwp, sizeof(SchInitalDlBwp));
248 destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod = srcSpCellCfg->servCellCfg.numDlBwpToAdd;
249 if(destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod > 0)
251 memcpy(destSpCellCfg->servCellRecfg.dlBwpToAddOrModList, srcSpCellCfg->servCellCfg.dlBwpToAddList,\
252 (sizeof(SchDlBwpInfo) * srcSpCellCfg->servCellCfg.numDlBwpToAdd));
254 destSpCellCfg->servCellRecfg.firstActvDlBwpId = srcSpCellCfg->servCellCfg.firstActvDlBwpId;
255 destSpCellCfg->servCellRecfg.defaultDlBwpId = srcSpCellCfg->servCellCfg.defaultDlBwpId;
256 destSpCellCfg->servCellRecfg.bwpInactivityTmr = srcSpCellCfg->servCellCfg.bwpInactivityTmr;
257 memcpy(&destSpCellCfg->servCellRecfg.pdschServCellCfg, &srcSpCellCfg->servCellCfg.pdschServCellCfg, sizeof(SchPdschServCellCfg));
258 memcpy(&destSpCellCfg->servCellRecfg.initUlBwp, &srcSpCellCfg->servCellCfg.initUlBwp, sizeof(SchInitialUlBwp));
260 destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod = srcSpCellCfg->servCellCfg.numDlBwpToAdd;
261 if(destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod > 0)
263 memcpy(destSpCellCfg->servCellRecfg.ulBwpToAddOrModList, srcSpCellCfg->servCellCfg.ulBwpToAddList,\
264 (sizeof(SchUlBwpInfo) * srcSpCellCfg->servCellCfg.numUlBwpToAdd));
266 destSpCellCfg->servCellRecfg.firstActvUlBwpId = srcSpCellCfg->servCellCfg.firstActvUlBwpId;
270 /*******************************************************************
272 * @brief Function to fill SchUeCb From UeCfg Req
276 * Function : fillSchUeCbFrmCfgReq
278 * Functionality: Function to fill SchUeCb
280 * @params[in] Scheduler instance,
283 * @return ROK/RFAILED
285 * ****************************************************************/
287 uint8_t fillSchUeCbFrmCfgReq(Inst inst, SchUeCb *ueCb, SchUeCfgReq *ueCfg)
289 uint8_t lcIdx, ueLcIdx, idx;
290 SchPdschCfgCmn pdschCfg;
291 SchPucchDlDataToUlAck *dlDataToUlAck;
292 uint8_t retDL = ROK, retUL = ROK;
293 bool isLcIdValid = FALSE;
295 ueCb->ueCfg.cellId = ueCfg->cellId;
296 ueCb->ueCfg.ueId = ueCb->ueId;
297 ueCb->ueCfg.crnti = ueCfg->crnti;
298 if(ueCfg->macCellGrpCfgPres == true)
300 memcpy(&ueCb->ueCfg.macCellGrpCfg , &ueCfg->macCellGrpCfg, sizeof(SchMacCellGrpCfg));
301 ueCb->ueCfg.macCellGrpCfgPres = true;
303 if(ueCfg->macCellGrpCfg.drxCfgPresent == true)
305 if(ueCb->ueDrxInfoPres == false)
307 ueCb->ueDrxInfoPres = true;
308 /* intialize the drxUeCb */
309 schInitDrxUeCb(ueCb);
311 /* intialize the Dl drxHarqCb */
312 for(idx =0; idx<ueCb->dlHqEnt.numHqPrcs; idx++)
314 schInitDrxHarqCb(&ueCb->dlHqEnt.procs[idx].dlDrxHarqCb);
316 /* intialize the Ul drxHarqCb */
317 for(idx =0; idx<ueCb->ulHqEnt.numHqPrcs; idx++)
319 schInitDrxHarqCb(&ueCb->ulHqEnt.procs[idx].ulDrxHarqCb);
321 /* convert all the drx configuration recived in ms/subms into number of slots and store into the drxUeCb */
322 schFillDrxUeCb(ueCb->cellCb->numerology, ueCfg->macCellGrpCfg.drxCfg, &ueCb->drxUeCb);
323 /* Calculate the onduration timer and short cycle timer (if shortcycle configuration is present) as soon as we
324 * recived ueCfg request */
325 schAddUeInOndurationList(ueCb->cellCb, ueCb, 0);
330 /* convert all the drx configuration recived in ms/subms into number
331 * of slots and store into the drxUeCb */
332 schFillDrxUeCb(ueCb->cellCb->numerology, ueCfg->macCellGrpCfg.drxCfg, &ueCb->drxUeCb);
334 /* Recalculate/Restart timer based on their presence */
335 schDrxUeReCfgTimer(ueCb->cellCb, ueCb);
341 if(ueCfg->phyCellGrpCfgPres == true)
343 memcpy(&ueCb->ueCfg.phyCellGrpCfg , &ueCfg->phyCellGrpCfg, sizeof(SchPhyCellGrpCfg));
344 ueCb->ueCfg.phyCellGrpCfgPres = true;
347 if(ueCfg->spCellCfgPres == true)
349 if(ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfgPres == true)
351 if(ueCb->ueCfg.spCellCfgPres && ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
353 for(idx = 0; idx < ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc; idx++)
355 if(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0 && ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0)
357 SCH_FREE(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
362 fillSpCellInSchCb(&ueCb->ueCfg.spCellCfg, &ueCfg->spCellCfg);
364 ueCb->ueCfg.spCellCfgPres = true;
365 dlDataToUlAck = ueCfg->spCellCfg.servCellCfg.initUlBwp.pucchCfg.dlDataToUlAck;
370 BuildK0K1Table(ueCb->cellCb, &ueCb->k0K1InfoTbl, false, pdschCfg,\
371 ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, dlDataToUlAck->dlDataToUlAckListCount,\
372 dlDataToUlAck->dlDataToUlAckList);
376 BuildK0K1Table(ueCb->cellCb, &ueCb->k0K1InfoTbl, false, pdschCfg,\
377 ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, DEFAULT_UL_ACK_LIST_COUNT, defaultUlAckTbl);
379 ueCb->k0K1TblPrsnt = true;
380 BuildK2InfoTable(ueCb->cellCb, ueCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList,\
381 ueCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
382 NULLP, &ueCb->k2InfoTbl);
383 ueCb->k2TblPrsnt = true;
389 SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
390 ueCb->ueCfg.ambrCfg = ueCfg->ambrCfg;
392 memcpy(&ueCb->ueCfg.dlModInfo, &ueCfg->dlModInfo , sizeof(SchModulationInfo));
393 memcpy(&ueCb->ueCfg.ulModInfo, &ueCfg->ulModInfo , sizeof(SchModulationInfo));
394 //Updating SchUlCb and SchDlCb DB in SchUeCb
395 for(lcIdx = 0; lcIdx < ueCfg->numLcsToAdd; lcIdx++)
397 isLcIdValid = FALSE; /*Re-Initializing*/
399 ueLcIdx = ueCfg->schLcCfg[lcIdx].lcId;
400 CHECK_LCID(ueLcIdx, isLcIdValid);
401 if(isLcIdValid == FALSE)
403 DU_LOG("ERROR --> SCH: LCID:%d is not Valid",ueLcIdx);
406 fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
407 fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
409 /*Checking whether this LC belong to Dedicated S-NSSAI
410 * and Create the Dedicated LC List & Update the Reserve PRB number*/
411 if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
413 retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
414 &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
416 if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
418 retUL = updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
419 &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
422 if(retUL == RFAILED || retDL == RFAILED)/*FATAL error*/
424 DU_LOG("\nERROR --> SCH : Failure in updateDedLcInfo");
427 SCH_FREE(ueCfg->schLcCfg[lcIdx].drbQos, sizeof(SchDrbQosInfo));
428 SCH_FREE(ueCfg->schLcCfg[lcIdx].snssai, sizeof(Snssai));
430 }/* End of outer for loop */
434 /*******************************************************************
436 * @brief Function to fill SchUeCb From UeReconfig Req
440 * Function : fillSchUeCbFrmRecfgReq
442 * Functionality: Function to fill SchUeCb
444 * @params[in] Scheduler instance,
447 * @return ROK/RFAILED
449 * ****************************************************************/
451 uint8_t fillSchUeCbFrmRecfgReq(Inst inst, SchUeCb *ueCb, SchUeRecfgReq *ueRecfg)
453 uint8_t lcIdx, ueLcIdx, idx;
454 SchPdschCfgCmn pdschCfg;
455 SchPucchDlDataToUlAck *dlDataToUlAck;
456 uint8_t retDL = ROK, retUL = ROK;
457 bool isLcIdValid = FALSE;
460 ueCb->ueCfg.cellId = ueRecfg->cellId;
461 ueCb->ueCfg.crnti = ueRecfg->crnti;
462 GET_UE_ID(ueRecfg->crnti, ueCb->ueCfg.ueId);
463 ueCb->ueCfg.dataTransmissionAction = ueRecfg->dataTransmissionInfo;
464 if(ueRecfg->macCellGrpRecfgPres == true)
466 memcpy(&ueCb->ueCfg.macCellGrpCfg , &ueRecfg->macCellGrpRecfg, sizeof(SchMacCellGrpCfg));
467 ueCb->ueCfg.macCellGrpCfgPres = true;
469 if(ueRecfg->macCellGrpRecfg.drxCfgPresent == true)
471 if(ueCb->ueDrxInfoPres == false)
473 ueCb->ueDrxInfoPres = true;
474 /* intialize the drxUeCb */
475 schInitDrxUeCb(ueCb);
477 /* intialize the Dl drxHarqCb */
478 for(idx =0; idx<ueCb->dlHqEnt.numHqPrcs; idx++)
480 schInitDrxHarqCb(&ueCb->dlHqEnt.procs[idx].dlDrxHarqCb);
482 /* intialize the Ul drxHarqCb */
483 for(idx =0; idx<ueCb->ulHqEnt.numHqPrcs; idx++)
485 schInitDrxHarqCb(&ueCb->ulHqEnt.procs[idx].ulDrxHarqCb);
487 /* convert all the drx configuration recived in ms/subms into number of slots and store into the drxUeCb */
488 schFillDrxUeCb(ueCb->cellCb->numerology, ueRecfg->macCellGrpRecfg.drxCfg, &ueCb->drxUeCb);
489 /* Calculate the onduration timer and short cycle timer (if shortcycle configuration is present) as soon as we
490 * recived ueCfg request */
491 schAddUeInOndurationList(ueCb->cellCb, ueCb, 0);
496 /* convert all the drx configuration recived in ms/subms into number
497 * of slots and store into the drxUeCb */
498 schFillDrxUeCb(ueCb->cellCb->numerology, ueRecfg->macCellGrpRecfg.drxCfg, &ueCb->drxUeCb);
500 /* Recalculate/Restart timer based on their presence */
501 schDrxUeReCfgTimer(ueCb->cellCb, ueCb);
508 if(ueRecfg->drxConfigIndicatorRelease == true)
510 if(ueCb->ueDrxInfoPres == true)
512 schDeleteUeDrxInfo(ueCb->cellCb, ueCb);
513 ueCb->ueDrxInfoPres = false;
518 if(ueRecfg->phyCellGrpRecfgPres == true)
520 memcpy(&ueCb->ueCfg.phyCellGrpCfg , &ueRecfg->phyCellGrpRecfg, sizeof(SchPhyCellGrpCfg));
521 ueCb->ueCfg.phyCellGrpCfgPres = true;
524 if(ueRecfg->spCellRecfgPres == true)
526 if(ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
528 if(ueCb->ueCfg.spCellCfgPres && ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
530 for(idx = 0; idx < ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc; idx++)
532 if(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0 && ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0)
534 SCH_FREE(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
539 memcpy(&ueCb->ueCfg.spCellCfg , &ueRecfg->spCellRecfg, sizeof(SchSpCellRecfg));
541 ueCb->ueCfg.spCellCfgPres = true;
542 dlDataToUlAck = ueRecfg->spCellRecfg.servCellRecfg.initUlBwp.pucchCfg.dlDataToUlAck;
547 BuildK0K1Table(ueCb->cellCb, &ueCb->k0K1InfoTbl, false, pdschCfg,\
548 ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfg, dlDataToUlAck->dlDataToUlAckListCount,\
549 dlDataToUlAck->dlDataToUlAckList);
550 ueCb->k0K1TblPrsnt = true;
551 BuildK2InfoTable(ueCb->cellCb, ueRecfg->spCellRecfg.servCellRecfg.initUlBwp.puschCfg.timeDomRsrcAllocList,\
552 ueRecfg->spCellRecfg.servCellRecfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
553 NULLP, &ueCb->k2InfoTbl);
554 ueCb->k2TblPrsnt = true;
559 if(ueRecfg->ambrRecfg)
561 SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
562 ueCb->ueCfg.ambrCfg = ueRecfg->ambrRecfg;
564 memcpy(&ueCb->ueCfg.dlModInfo, &ueRecfg->dlModInfo , sizeof(SchModulationInfo));
565 memcpy(&ueCb->ueCfg.ulModInfo, &ueRecfg->ulModInfo , sizeof(SchModulationInfo));
566 //Updating Num of LC to ADD SchUlCb and SchDlCb DB in SchUeCb
567 for(lcIdx = 0; lcIdx < ueRecfg->numLcsToAdd; lcIdx++)
569 isLcIdValid = FALSE; /*Re-Initializing*/
571 ueLcIdx = ueRecfg->schLcCfgAdd[lcIdx].lcId;
572 CHECK_LCID(ueLcIdx, isLcIdValid);
573 if(isLcIdValid == FALSE)
575 DU_LOG("ERROR --> SCH: LCID:%d is not Valid",ueLcIdx);
578 fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueRecfg->schLcCfgAdd[lcIdx]);
579 fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueRecfg->schLcCfgAdd[lcIdx]);
581 /*Checking whether this LC belong to Dedicated S-NSSAI
582 * and Create the Dedicated LC List & Update the Reserve PRB number*/
583 if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
585 retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
586 &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
588 if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
590 retUL = updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
591 &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
594 if(retUL == RFAILED || retDL == RFAILED)/*FATAL error*/
596 DU_LOG("\nERROR --> SCH : Failure in updateDedLcInfo");
599 SCH_FREE(ueRecfg->schLcCfgAdd[lcIdx].drbQos, sizeof(SchDrbQosInfo));
600 SCH_FREE(ueRecfg->schLcCfgAdd[lcIdx].snssai, sizeof(Snssai));
602 //Updating Num of LC to DEL SchUlCb and SchDlCb DB in SchUeCb
603 for(lcIdx = 0; lcIdx < ueRecfg->numLcsToDel; lcIdx++)
605 ueLcIdx = ueRecfg->lcIdToDel[lcIdx];
607 if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].lcId == ueRecfg->lcIdToDel[lcIdx])
609 /*Delete the LC node from the DL LC List*/
610 if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated)
612 /*Remove from HARQ Transmission or retransmission*/
617 SCH_FREE(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
618 memset(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], 0, sizeof(SchDlLcCtxt));
620 if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].lcId == ueRecfg->lcIdToDel[lcIdx])
622 /*Delete the LC node from the UL LC List*/
623 if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated)
625 /*Remove from HARQ Transmission or retransmission*/
627 else/*Default LC list*/
631 SCH_FREE(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
632 memset(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], 0, sizeof(SchUlLcCtxt));
635 //Updating Num of LC to DEL SchUlCb and SchDlCb DB in SchUeCb
636 for(lcIdx = 0; lcIdx < ueRecfg->numLcsToMod; lcIdx++)
638 ueLcIdx = ueRecfg->schLcCfgMod[lcIdx].lcId;
640 if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].lcId == ueRecfg->schLcCfgMod[lcIdx].lcId)
642 fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueRecfg->schLcCfgMod[lcIdx]);
643 /*Updating the RRM reserved pool PRB count*/
644 if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
646 retUL = updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
647 &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
651 DU_LOG("\nERROR --> SCH : Failed in updating Ded Lc info");
654 }/*End of UL LC Ctxt*/
656 if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].lcId == ueRecfg->schLcCfgMod[lcIdx].lcId)
658 fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueRecfg->schLcCfgMod[lcIdx]);
659 /*Updating the RRM policy*/
660 if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
662 retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].rsvdDedicatedPRB), \
663 &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
667 DU_LOG("\nERROR --> SCH : Failed in updating Ded Lc info");
670 }/*End of DL LC ctxt*/
672 SCH_FREE(ueRecfg->schLcCfgMod[lcIdx].drbQos, sizeof(SchDrbQosInfo));
673 SCH_FREE(ueRecfg->schLcCfgMod[lcIdx].snssai, sizeof(Snssai));
674 }/* End of outer for loop */
678 /*******************************************************************
680 * @brief Function to get SCH Cell Cb
684 * Function : getSchCellCb
686 * Functionality: Function to get SCH Cell Cb
688 * @params[in] event, SchUeCfg pointer
689 * @return schUeCb pointer - success
692 * ****************************************************************/
694 SchCellCb *getSchCellCb(uint16_t srcEvent, Inst inst, uint16_t cellId)
697 SchCellCb *cellCb = NULLP;
699 /* Search of cell cb */
700 for(idx = 0; idx < MAX_NUM_CELL; idx++)
702 cellCb = schCb[inst].cells[idx];
703 if((cellCb != NULLP) && (cellCb->cellId == cellId))
706 if((idx == MAX_NUM_CELL) || (cellCb == NULLP))
708 DU_LOG("\nERROR --> SCH : Ue create request failed. Invalid cell id %d", cellId);
712 /* Check if max number of UE configured */
713 if(cellCb->numActvUe > MAX_NUM_UE)
715 DU_LOG("\nERROR --> SCH : Max number of UE [%d] already configured", MAX_NUM_UE);
722 /*******************************************************************
724 * @brief Function to Add Ue Config Request from MAC
728 * Function : SchAddUeConfigReq
730 * Functionality: Function to Add Ue config request from MAC
733 * @return ROK - success
736 * ****************************************************************/
737 uint8_t SchAddUeConfigReq(Pst *pst, SchUeCfgReq *ueCfg)
739 uint8_t lcIdx = 0, ret = ROK, idx = 0;
741 SchCellCb *cellCb = NULLP;
742 SchUeCb *ueCb = NULLP;
744 Inst inst = pst->dstInst - SCH_INST_START;
745 memset(&cfgRsp, 0, sizeof(SchUeCfgRsp));
749 DU_LOG("\nERROR --> SCH : Adding UE Config Request failed at SchAddUeConfigReq()");
752 DU_LOG("\nDEBUG --> SCH : Adding UE Config Request for CRNTI[%d]", ueCfg->crnti);
753 cellCb = getSchCellCb(pst->event, inst, ueCfg->cellId);
757 SchSendUeCfgRspToMac(ueCfg, inst, RSP_NOK, &cfgRsp);
760 /* Search if UE already configured */
761 GET_UE_ID(ueCfg->crnti, ueId);
762 ueCb = &cellCb->ueCb[ueId - 1];
764 if((ueCb->crnti == ueCfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
766 DU_LOG("\nDEBUG --> SCH : CRNTI %d already configured ", ueCfg->crnti);
767 SchSendUeCfgRspToMac(ueCfg, inst, RSP_OK, &cfgRsp);
771 /* Fill received Ue Configuration in UeCb */
772 memset(ueCb, 0, sizeof(SchUeCb));
774 ueCb->crnti = ueCfg->crnti;
775 GET_UE_ID(ueCb->crnti, ueCb->ueId);
776 ueCb->cellCb = cellCb;
777 schUlHqEntInit(cellCb, &cellCb->ueCb[ueCb->ueId-1]);
778 schDlHqEntInit(cellCb, &cellCb->ueCb[ueCb->ueId-1]);
779 SCH_ALLOC(ueCb->hqDlmap, sizeof(SchHqDlMap*)*(ueCb->cellCb->numSlots));
780 SCH_ALLOC(ueCb->hqUlmap, sizeof(SchHqUlMap*)*(ueCb->cellCb->numSlots));
782 if ( (ueCb->hqDlmap == NULLP) || (ueCb->hqUlmap == NULLP) )
784 DU_LOG("\nINFO --> SCH : Memory Allocation Failed");
787 for (idx = 0; idx<ueCb->cellCb->numSlots; idx++)
789 SCH_ALLOC(ueCb->hqDlmap[idx], sizeof(SchHqDlMap));
790 SCH_ALLOC(ueCb->hqUlmap[idx], sizeof(SchHqUlMap));
792 if ( (ueCb->hqDlmap[idx] == NULLP) || (ueCb->hqUlmap[idx] == NULLP) )
794 DU_LOG("\nINFO --> SCH : Memory Allocation Failed");
797 cmLListInit(&ueCb->hqDlmap[idx]->hqList);
798 cmLListInit(&ueCb->hqUlmap[idx]->hqList);
800 ret = fillSchUeCbFrmCfgReq(inst, ueCb, ueCfg);
802 if(fillUeCoresetAndSsInfo(ueCb) == RFAILED)
804 DU_LOG("\nERROR --> SCH : Memory Allocation Failed");
809 /* If UE has initiated RACH and then UE context is created, it means UE is
811 * Else if UE context is created before RACH, this means that UE is being
812 * handed-in from source DU */
813 if(cellCb->raCb[ueCb->ueId-1].tcrnti == ueCb->crnti)
816 SET_ONE_BIT(ueCb->ueId, cellCb->actvUeBitMap);
817 ueCb->state = SCH_UE_STATE_ACTIVE;
821 ueCb->state = SCH_UE_HANDIN_IN_PROGRESS;
824 ueCb->srRcvd = false;
825 ueCb->bsrRcvd = false;
826 for(lcIdx=0; lcIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcIdx++)
827 ueCb->bsrInfo[lcIdx].dataVol = 0;
829 SchSendUeCfgRspToMac(ueCfg, inst, RSP_OK, &cfgRsp);
832 cellCb->api->SchAddUeConfigReq(ueCb);
836 /*******************************************************************
838 * @brief Fills PUSCH UL allocation
842 * Function : schFillPuschAlloc
844 * Functionality: fills PUSCH info
846 * @params[in] SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbSize
847 * @params[in] uint8_t startSymb, uint8_t symbLen, uint16_t startPrb
848 * @params[in] bool isRetx, SchUlHqProcCb *hq
849 * @return ROK - success
852 * ****************************************************************/
853 uint8_t schFillPuschAlloc(SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbSize,
854 uint8_t startSymb, uint8_t symbLen, uint16_t startPrb, bool isRetx, SchUlHqProcCb *hqP)
857 SchCellCb *cellCb = NULLP;
858 SchUlSlotInfo *schUlSlotInfo = NULLP;
859 SchPuschInfo puschInfo;
863 DU_LOG("\nERROR --> SCH: UE CB is empty");
867 cellCb = ueCb->cellCb;
870 DU_LOG("\nERROR --> SCH: CELL CB is empty");
874 tbSize += UL_TX_BUFFER_SIZE; /* 2 bytes header + some buffer */
875 numRb = schCalcNumPrb(tbSize, ueCb->ueCfg.ulModInfo.mcsIndex, symbLen);
876 allocatePrbUl(cellCb, puschTime, startSymb, symbLen, &startPrb, numRb);
880 puschInfo.harqProcId = SCH_HARQ_PROC_ID;
881 puschInfo.crnti = ueCb->crnti;
882 puschInfo.fdAlloc.resAllocType = SCH_ALLOC_TYPE_1;
883 puschInfo.fdAlloc.resAlloc.type1.startPrb = startPrb;
884 puschInfo.fdAlloc.resAlloc.type1.numPrb = numRb;
885 puschInfo.tdAlloc.startSymb = startSymb;
886 puschInfo.tdAlloc.numSymb = symbLen;
887 puschInfo.tbInfo.qamOrder = ueCb->ueCfg.ulModInfo.modOrder;
888 puschInfo.tbInfo.mcs = ueCb->ueCfg.ulModInfo.mcsIndex;
889 puschInfo.tbInfo.mcsTable = ueCb->ueCfg.ulModInfo.mcsTable;
890 puschInfo.tbInfo.ndi = 1; /* new transmission */
891 puschInfo.tbInfo.rv = 0;
892 puschInfo.tbInfo.tbSize = tbSize;
894 puschInfo.dmrsMappingType = DMRS_MAP_TYPE_A; /* Setting Type-A */
895 puschInfo.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS;
896 puschInfo.dmrsAddPos = DMRS_ADDITIONAL_POS;
898 hqP->puschResType = puschInfo.fdAlloc.resAllocType;
899 hqP->puschStartPrb = puschInfo.fdAlloc.resAlloc.type1.startPrb;
900 hqP->puschNumPrb = puschInfo.fdAlloc.resAlloc.type1.numPrb;
901 hqP->strtSymbl = puschInfo.tdAlloc.startSymb;
902 hqP->numSymbl = puschInfo.tdAlloc.numSymb;
903 hqP->tbInfo.qamOrder = puschInfo.tbInfo.qamOrder;
904 hqP->tbInfo.iMcs = puschInfo.tbInfo.mcs;
905 hqP->tbInfo.mcsTable = puschInfo.tbInfo.mcsTable;
906 hqP->tbInfo.ndi = puschInfo.tbInfo.ndi;
907 hqP->tbInfo.rv = puschInfo.tbInfo.rv;
908 hqP->tbInfo.rvIdx = 0;
909 hqP->tbInfo.tbSzReq = puschInfo.tbInfo.tbSize;
911 hqP->dmrsMappingType = puschInfo.dmrsMappingType;
912 hqP->nrOfDmrsSymbols = puschInfo.nrOfDmrsSymbols;
913 hqP->dmrsAddPos = puschInfo.dmrsAddPos;
918 puschInfo.harqProcId = hqP->procId;
919 puschInfo.crnti = ueCb->crnti;
920 puschInfo.fdAlloc.resAllocType = hqP->puschResType;
921 puschInfo.fdAlloc.resAlloc.type1.startPrb = hqP->puschStartPrb;
922 puschInfo.fdAlloc.resAlloc.type1.numPrb = hqP->puschNumPrb;
923 puschInfo.tdAlloc.startSymb = hqP->strtSymbl;
924 puschInfo.tdAlloc.numSymb = hqP->numSymbl;
925 puschInfo.tbInfo.qamOrder = hqP->tbInfo.qamOrder;
926 puschInfo.tbInfo.mcs = hqP->tbInfo.iMcs;
927 puschInfo.tbInfo.mcsTable = hqP->tbInfo.mcsTable;
928 puschInfo.tbInfo.ndi = hqP->tbInfo.ndi; /* retransmission */
929 hqP->tbInfo.rvIdx = (hqP->tbInfo.rvIdx +1) & 0x3;
930 puschInfo.tbInfo.rv = schCmnDlRvTbl[hqP->tbInfo.rvIdx];
931 puschInfo.tbInfo.tbSize = hqP->tbInfo.tbSzReq;
933 puschInfo.dmrsMappingType = hqP->dmrsMappingType; /* Setting Type-A */
934 puschInfo.nrOfDmrsSymbols = hqP->nrOfDmrsSymbols;
935 puschInfo.dmrsAddPos = hqP->dmrsAddPos;
938 schUlSlotInfo = cellCb->schUlSlotInfo[puschTime.slot];
939 SCH_ALLOC(schUlSlotInfo->schPuschInfo[ueCb->ueId - 1], sizeof(SchPuschInfo));
940 if(!schUlSlotInfo->schPuschInfo[ueCb->ueId - 1])
942 DU_LOG("\nERROR --> SCH: Memory allocation failed in schAllocMsg3Pusch");
945 cellCb->schUlSlotInfo[puschTime.slot]->puschPres = true;
946 memcpy(schUlSlotInfo->schPuschInfo[ueCb->ueId - 1], &puschInfo, sizeof(SchPuschInfo));
951 /*******************************************************************
953 * @brief Fills UL DCI information for MSG3 retransmission
957 * Function : schFillUlDciForMsg3Retx
959 * Functionality: fills UL DCI information for MSG3 retransmission
962 * @return ROK - success
965 * ****************************************************************/
966 uint8_t schFillUlDciForMsg3Retx(SchRaCb *raCb, SchPuschInfo *puschInfo, DciInfo *dciInfo)
968 SchCellCb *cellCb = raCb->cell;
970 dciInfo->crnti = raCb->tcrnti;
971 SchUlHqProcCb *msg3HqProc = &raCb->msg3HqProc;
972 if (msg3HqProc == NULLP)
978 dciInfo->bwpCfg.subcarrierSpacing = cellCb->sib1SchCfg.bwp.subcarrierSpacing;
979 dciInfo->bwpCfg.cyclicPrefix = cellCb->sib1SchCfg.bwp.cyclicPrefix;
980 dciInfo->bwpCfg.freqAlloc.startPrb = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.startPrb;
981 dciInfo->bwpCfg.freqAlloc.numPrb = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.numPrb;
983 /*fill coreset cfg */
984 //Considering number of RBs in coreset1 is same as coreset0
985 dciInfo->coresetCfg.coreSetSize = coresetIdxTable[0][1];
986 //Considering coreset1 also starts from same symbol as coreset0
987 dciInfo->coresetCfg.startSymbolIndex = searchSpaceIdxTable[0][3];
988 dciInfo->coresetCfg.durationSymbols = coresetIdxTable[0][2];
989 memcpy(dciInfo->coresetCfg.freqDomainResource, cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
991 dciInfo->coresetCfg.cceRegMappingType = 1; /* coreset0 is always interleaved */
992 dciInfo->coresetCfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */
993 dciInfo->coresetCfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */
994 dciInfo->coresetCfg.coreSetType = 0;
995 dciInfo->coresetCfg.coreSetSize = coresetIdxTable[0][1];
996 dciInfo->coresetCfg.shiftIndex = cellCb->cellCfg.phyCellId;
997 dciInfo->coresetCfg.precoderGranularity = 0;
998 dciInfo->coresetCfg.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
999 dciInfo->coresetCfg.aggregationLevel = 4; /* same as for sib1 */
1001 dciInfo->dciFormatInfo.formatType = FORMAT0_0;
1002 msg3HqProc->tbInfo.rvIdx++;
1003 msg3HqProc->tbInfo.rv = schCmnDlRvTbl[msg3HqProc->tbInfo.rvIdx & 0x03];
1005 dciInfo->dciFormatInfo.format.format0_0.resourceAllocType = msg3HqProc->puschResType;
1006 dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAllocType = msg3HqProc->puschResType;
1007 dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.startPrb = msg3HqProc->puschStartPrb;
1008 dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.numPrb = msg3HqProc->puschNumPrb;
1009 dciInfo->dciFormatInfo.format.format0_0.timeAlloc.startSymb = msg3HqProc->strtSymbl;
1010 dciInfo->dciFormatInfo.format.format0_0.timeAlloc.numSymb = msg3HqProc->numSymbl;
1011 dciInfo->dciFormatInfo.format.format0_0.rowIndex = 0; /* row Index */
1012 dciInfo->dciFormatInfo.format.format0_0.mcs = msg3HqProc->tbInfo.iMcs;
1013 dciInfo->dciFormatInfo.format.format0_0.harqProcId = msg3HqProc->procId;
1014 dciInfo->dciFormatInfo.format.format0_0.freqHopFlag = FALSE; /* disabled */
1015 dciInfo->dciFormatInfo.format.format0_0.ndi = msg3HqProc->tbInfo.ndi; /* new transmission */
1016 dciInfo->dciFormatInfo.format.format0_0.rvIndex = msg3HqProc->tbInfo.rv;
1017 dciInfo->dciFormatInfo.format.format0_0.tpcCmd = 0; //Sphoorthi TODO: check
1018 dciInfo->dciFormatInfo.format.format0_0.sulIndicator = FALSE; /* SUL not configured */
1020 /* Fill DCI Structure */
1021 dciInfo->dciInfo.rnti = raCb->tcrnti;
1022 dciInfo->dciInfo.scramblingId = cellCb->cellCfg.phyCellId;
1023 dciInfo->dciInfo.scramblingRnti = 0;
1024 dciInfo->dciInfo.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
1025 dciInfo->dciInfo.aggregLevel = 4;
1026 dciInfo->dciInfo.beamPdcchInfo.numPrgs = 1;
1027 dciInfo->dciInfo.beamPdcchInfo.prgSize = 1;
1028 dciInfo->dciInfo.beamPdcchInfo.digBfInterfaces = 0;
1029 dciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx = 0;
1030 dciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0] = 0;
1031 dciInfo->dciInfo.txPdcchPower.beta_pdcch_1_0 = 0;
1032 dciInfo->dciInfo.txPdcchPower.powerControlOffsetSS = 0;
1033 memset(&dciInfo->dciInfo.pdschCfg, 0, sizeof(PdschCfg));
1034 msg3HqProc->tbInfo.txCntr++;
1036 puschInfo->harqProcId = msg3HqProc->procId;
1037 puschInfo->fdAlloc.resAllocType = msg3HqProc->puschResType;
1038 puschInfo->fdAlloc.resAlloc.type1.startPrb = msg3HqProc->puschStartPrb;
1039 puschInfo->fdAlloc.resAlloc.type1.numPrb = msg3HqProc->puschNumPrb;
1040 puschInfo->tdAlloc.startSymb = msg3HqProc->strtSymbl;
1041 puschInfo->tdAlloc.numSymb = msg3HqProc->numSymbl;
1042 puschInfo->tbInfo.qamOrder = msg3HqProc->tbInfo.qamOrder;
1043 puschInfo->tbInfo.mcs = msg3HqProc->tbInfo.iMcs;
1044 puschInfo->tbInfo.mcsTable = msg3HqProc->tbInfo.mcsTable;
1045 puschInfo->tbInfo.ndi = msg3HqProc->tbInfo.ndi; /* retransmission */
1046 puschInfo->tbInfo.rv = msg3HqProc->tbInfo.rvIdx;
1047 puschInfo->tbInfo.tbSize = msg3HqProc->tbInfo.tbSzReq;
1049 puschInfo->dmrsMappingType = msg3HqProc->dmrsMappingType; /* Setting Type-A */
1050 puschInfo->nrOfDmrsSymbols = msg3HqProc->nrOfDmrsSymbols;
1051 puschInfo->dmrsAddPos = msg3HqProc->dmrsAddPos;
1056 /*******************************************************************
1058 * @brief Fills DCI for UL grant
1062 * Function : schFillUlDci
1064 * Functionality: fills DCI for UL grant in response to BSR
1066 * @params[in] SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo,
1067 * @params[in] bool isRetx, SchUlHqProcCb *hqP
1068 * @return ROK - success
1071 * ****************************************************************/
1072 uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo, bool isRetx, SchUlHqProcCb *hqP)
1074 SchCellCb *cellCb = ueCb->cellCb;
1075 SchControlRsrcSet coreset1 ;
1077 memset(&coreset1, 0, sizeof(SchControlRsrcSet));
1078 if(ueCb->ueCfg.spCellCfgPres == true)
1080 coreset1 = ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
1083 dciInfo->crnti = ueCb->crnti;
1086 dciInfo->bwpCfg.subcarrierSpacing = cellCb->sib1SchCfg.bwp.subcarrierSpacing;
1087 dciInfo->bwpCfg.cyclicPrefix = cellCb->sib1SchCfg.bwp.cyclicPrefix;
1088 dciInfo->bwpCfg.freqAlloc.startPrb = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.startPrb;
1089 dciInfo->bwpCfg.freqAlloc.numPrb = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.numPrb;
1091 /*fill coreset cfg */
1092 //Considering number of RBs in coreset1 is same as coreset0
1093 dciInfo->coresetCfg.coreSetSize = coresetIdxTable[0][1];
1094 //Considering coreset1 also starts from same symbol as coreset0
1095 dciInfo->coresetCfg.startSymbolIndex = searchSpaceIdxTable[0][3];
1096 dciInfo->coresetCfg.durationSymbols = coreset1.duration;
1097 memcpy(dciInfo->coresetCfg.freqDomainResource, coreset1.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
1099 dciInfo->coresetCfg.cceRegMappingType = coreset1.cceRegMappingType; /* non-interleaved */
1100 dciInfo->coresetCfg.regBundleSize = 6; /* must be 6 for non-interleaved */
1101 dciInfo->coresetCfg.interleaverSize = 0; /* NA for non-interleaved */
1102 dciInfo->coresetCfg.coreSetType = 1; /* non PBCH coreset */
1103 dciInfo->coresetCfg.shiftIndex = cellCb->cellCfg.phyCellId;
1104 dciInfo->coresetCfg.precoderGranularity = coreset1.precoderGranularity;
1105 dciInfo->coresetCfg.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
1106 dciInfo->coresetCfg.aggregationLevel = 4; /* same as for sib1 */
1108 dciInfo->dciFormatInfo.formatType = FORMAT0_0;
1111 dciInfo->dciFormatInfo.format.format0_0.resourceAllocType = puschInfo->fdAlloc.resAllocType;
1112 dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAllocType = puschInfo->fdAlloc.resAllocType;
1113 dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.startPrb = \
1114 puschInfo->fdAlloc.resAlloc.type1.startPrb;
1115 dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.numPrb = \
1116 puschInfo->fdAlloc.resAlloc.type1.numPrb;
1117 dciInfo->dciFormatInfo.format.format0_0.timeAlloc.startSymb = puschInfo->tdAlloc.startSymb;
1118 dciInfo->dciFormatInfo.format.format0_0.timeAlloc.numSymb = puschInfo->tdAlloc.numSymb;
1119 dciInfo->dciFormatInfo.format.format0_0.rowIndex = 0; /* row Index */
1120 dciInfo->dciFormatInfo.format.format0_0.mcs = puschInfo->tbInfo.mcs;
1121 dciInfo->dciFormatInfo.format.format0_0.harqProcId = puschInfo->harqProcId;
1122 dciInfo->dciFormatInfo.format.format0_0.freqHopFlag = FALSE; /* disabled */
1123 dciInfo->dciFormatInfo.format.format0_0.ndi = puschInfo->tbInfo.ndi; /* new transmission */
1124 dciInfo->dciFormatInfo.format.format0_0.rvIndex = puschInfo->tbInfo.rv;
1125 dciInfo->dciFormatInfo.format.format0_0.tpcCmd = 0; //Sphoorthi TODO: check
1126 dciInfo->dciFormatInfo.format.format0_0.sulIndicator = FALSE; /* SUL not configured */
1128 /* Fill DCI Structure */
1129 dciInfo->dciInfo.rnti = ueCb->crnti;
1130 dciInfo->dciInfo.scramblingId = cellCb->cellCfg.phyCellId;
1131 dciInfo->dciInfo.scramblingRnti = 0;
1132 dciInfo->dciInfo.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
1133 dciInfo->dciInfo.aggregLevel = 4;
1134 dciInfo->dciInfo.beamPdcchInfo.numPrgs = 1;
1135 dciInfo->dciInfo.beamPdcchInfo.prgSize = 1;
1136 dciInfo->dciInfo.beamPdcchInfo.digBfInterfaces = 0;
1137 dciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx = 0;
1138 dciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0] = 0;
1139 dciInfo->dciInfo.txPdcchPower.beta_pdcch_1_0 = 0;
1140 dciInfo->dciInfo.txPdcchPower.powerControlOffsetSS = 0;
1141 memset(&dciInfo->dciInfo.pdschCfg, 0, sizeof(PdschCfg));
1146 /*******************************************************************
1148 * @brief Function to Modify Ue Config request from MAC
1152 * Function : SchModUeConfigReq
1154 * Functionality: Function to modify Ue Config request from MAC
1157 * @return ROK - success
1160 * ****************************************************************/
1161 uint8_t SchModUeConfigReq(Pst *pst, SchUeRecfgReq *ueRecfg)
1163 uint8_t ueId, lcIdx, ret = ROK;
1164 SchCellCb *cellCb = NULLP;
1165 SchUeCb *ueCb = NULLP;
1166 SchUeRecfgRsp recfgRsp;
1167 Inst inst = pst->dstInst - SCH_INST_START;
1168 memset(&recfgRsp, 0, sizeof(SchUeRecfgRsp));
1172 DU_LOG("\nERROR --> SCH : Modifying Ue Config request failed at SchModUeConfigReq()");
1175 DU_LOG("\nDEBUG --> SCH : Modifying Ue Config Request for CRNTI[%d]", ueRecfg->crnti);
1176 cellCb = getSchCellCb(pst->event, inst, ueRecfg->cellId);
1180 SchSendUeRecfgRspToMac(ueRecfg, inst, RSP_NOK, &recfgRsp);
1184 /* Search if UE already configured */
1185 GET_UE_ID(ueRecfg->crnti, ueId);
1186 ueCb = &cellCb->ueCb[ueId -1];
1190 DU_LOG("\nERROR --> SCH : SchUeCb not found at SchModUeConfigReq() ");
1191 SchSendUeRecfgRspToMac(ueRecfg, inst, RSP_NOK, &recfgRsp);
1194 if((ueCb->crnti == ueRecfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
1196 /* Found the UeCb to Reconfig */
1197 ret = fillSchUeCbFrmRecfgReq(inst, ueCb, ueRecfg);
1198 if(fillUeCoresetAndSsInfo(ueCb) == RFAILED)
1200 DU_LOG("\nERROR --> SCH : Memory Allocation Failed");
1205 ueCb->cellCb = cellCb;
1206 ueCb->srRcvd = false;
1207 ueCb->bsrRcvd = false;
1208 for(lcIdx=0; lcIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcIdx++)
1209 ueCb->bsrInfo[lcIdx].dataVol = 0;
1211 SchSendUeRecfgRspToMac(ueRecfg, inst, RSP_OK, &recfgRsp);
1218 /*******************************************************************
1220 * @brief Function to delete Sch Pucch ResrcCfg
1224 * Function : deleteSchPucchResrcCfg
1226 * Functionality: Function to delete Sch Pucch ResrcCfg
1228 * @params[in] SchPucchResrcCfg *resrc
1231 * ****************************************************************/
1233 void deleteSchPucchResrcCfg(SchPucchResrcCfg *resrc)
1236 for(rsrcIdx=0; rsrcIdx < resrc->resrcToAddModListCount; rsrcIdx++)
1238 switch(resrc->resrcToAddModList[rsrcIdx].pucchFormat)
1240 case PUCCH_FORMAT_0:
1242 SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format0,\
1243 sizeof(SchPucchFormat0));
1246 case PUCCH_FORMAT_1:
1248 SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format1,\
1249 sizeof(SchPucchFormat1));
1252 case PUCCH_FORMAT_2:
1254 SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format2,\
1255 sizeof(SchPucchFormat2_3));
1258 case PUCCH_FORMAT_3:
1260 SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format3,\
1261 sizeof(SchPucchFormat2_3));
1264 case PUCCH_FORMAT_4:
1266 SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format4,\
1267 sizeof(SchPucchFormat4));
1274 /*******************************************************************
1276 * @brief Function to delete SCH Pdsch ServCellCfg
1280 * Function : deleteSchPdschServCellCfg
1282 * Functionality: Function to delete SCH Pdsch ServCellCfg
1284 * @params[in] SchPdschServCellCfg *pdschServCellCfg
1287 * ****************************************************************/
1289 void deleteSchPdschServCellCfg(SchPdschServCellCfg *pdschServCellCfg)
1291 SCH_FREE(pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
1292 SCH_FREE(pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(SchMaxCodeBlkGrpPerTB));
1293 SCH_FREE(pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
1294 SCH_FREE(pdschServCellCfg->xOverhead, sizeof(SchPdschXOverhead));
1297 /*******************************************************************
1299 * @brief Function to delete SCH UeCb
1303 * Function : deleteSchUeCb
1305 * Functionality: Function to delete SCH UeCb
1308 * @return ROK - success
1311 * ****************************************************************/
1312 void deleteSchUeCb(SchUeCb *ueCb)
1314 uint8_t timeDomRsrcIdx = 0, ueLcIdx = 0, slotIdx =0, cRSetIdx = 0;
1315 SchPucchCfg *pucchCfg = NULLP;
1316 SchPdschConfig *pdschCfg = NULLP;
1322 for (slotIdx = 0; slotIdx<ueCb->cellCb->numSlots; slotIdx++)
1324 if(ueCb->hqDlmap[slotIdx])
1326 cmLListDeleteLList(&ueCb->hqDlmap[slotIdx]->hqList);
1327 SCH_FREE(ueCb->hqDlmap[slotIdx], sizeof(SchHqDlMap));
1330 SCH_FREE(ueCb->hqDlmap, sizeof(SchHqDlMap*)*(ueCb->cellCb->numSlots));
1335 for (slotIdx = 0; slotIdx<ueCb->cellCb->numSlots; slotIdx++)
1337 if(ueCb->hqUlmap[slotIdx])
1339 cmLListDeleteLList(&ueCb->hqUlmap[slotIdx]->hqList);
1340 SCH_FREE(ueCb->hqUlmap[slotIdx], sizeof(SchHqUlMap));
1343 SCH_FREE(ueCb->hqUlmap, sizeof(SchHqUlMap*)*(ueCb->cellCb->numSlots));
1346 schDlHqEntDelete(ueCb);
1347 schUlHqEntDelete(ueCb);
1349 SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
1350 if(ueCb->ueCfg.spCellCfgPres)
1352 if(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
1354 pdschCfg = &ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg;
1355 for(timeDomRsrcIdx = 0; timeDomRsrcIdx < pdschCfg->numTimeDomRsrcAlloc; timeDomRsrcIdx++)
1356 SCH_FREE(pdschCfg->timeDomRsrcAllociList[timeDomRsrcIdx].k0, sizeof(uint8_t));
1359 if(ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.pucchCfgPres == true)
1361 pucchCfg = &ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.pucchCfg;
1362 SCH_FREE(pucchCfg->resrcSet,sizeof(SchPucchResrcSetCfg));
1365 deleteSchPucchResrcCfg(pucchCfg->resrc);
1366 SCH_FREE(pucchCfg->resrc, sizeof(SchPucchResrcCfg));
1368 SCH_FREE(pucchCfg->format1, sizeof(SchPucchFormatCfg));
1369 SCH_FREE(pucchCfg->format2, sizeof(SchPucchFormatCfg));
1370 SCH_FREE(pucchCfg->format3, sizeof(SchPucchFormatCfg));
1371 SCH_FREE(pucchCfg->format4, sizeof(SchPucchFormatCfg));
1372 SCH_FREE(pucchCfg->schedReq, sizeof(SchPucchSchedReqCfg));
1373 SCH_FREE(pucchCfg->multiCsiCfg, sizeof(SchPucchMultiCsiCfg));
1374 SCH_FREE(pucchCfg->spatialInfo, sizeof(SchPucchSpatialCfg));
1375 SCH_FREE(pucchCfg->dlDataToUlAck, sizeof(SchPucchDlDataToUlAck));
1376 SCH_FREE(pucchCfg->powerControl,sizeof(SchPucchPowerControl));
1378 SCH_FREE(ueCb->ueCfg.spCellCfg.servCellRecfg.bwpInactivityTmr, sizeof(uint8_t));
1379 deleteSchPdschServCellCfg(&ueCb->ueCfg.spCellCfg.servCellRecfg.pdschServCellCfg);
1381 /*Need to Free the memory allocated for S-NSSAI*/
1382 for(ueLcIdx = 0; ueLcIdx < MAX_NUM_LC; ueLcIdx++)
1384 SCH_FREE(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
1385 SCH_FREE(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
1388 if(ueCb->ueDrxInfoPres)
1390 /* Removing all the calculated drx configuration timer list */
1391 schDeleteUeDrxInfo(ueCb->cellCb, ueCb);
1392 ueCb->ueDrxInfoPres = false;
1396 for(cRSetIdx=0; cRSetIdx < MAX_NUM_CRSET; cRSetIdx++)
1398 SCH_FREE(ueCb->pdcchInfo[cRSetIdx].y, (sizeof(uint32_t) * ueCb->cellCb->numSlots));
1400 memset(ueCb, 0, sizeof(SchUeCb));
1404 /*******************************************************************
1406 * @brief Fill and send UE delete response to MAC
1410 * Function : SchSendUeDeleteRspToMac
1412 * Functionality: Fill and send UE delete response to MAC
1414 * @params[in] Inst inst, SchUeDelete *ueDelete, SchMacRsp result,
1415 * CauseOfResult cause
1416 * @return ROK - success
1419 * ****************************************************************/
1420 void SchSendUeDeleteRspToMac(Inst inst, SchUeDelete *ueDelete, SchMacRsp result, CauseOfResult cause)
1423 SchUeDeleteRsp delRsp;
1425 memset(&delRsp, 0, sizeof(SchUeDeleteRsp));
1426 delRsp.cellId = ueDelete->cellId;
1427 delRsp.crnti = ueDelete->crnti;
1428 delRsp.rsp = result;
1429 delRsp.cause = cause;
1431 /* Filling response post */
1432 memset(&rspPst, 0, sizeof(Pst));
1433 FILL_PST_SCH_TO_MAC(rspPst, inst);
1434 rspPst.event = EVENT_UE_DELETE_RSP_TO_MAC;
1435 MacMessageRouter(&rspPst, (void *)&delRsp);
1438 /*******************************************************************
1440 * @brief Function for Ue Delete request from MAC to SCH
1444 * Function : SchProcUeDeleteReq
1446 * Functionality: Function for Ue Delete request from MAC to SCH
1448 * @params[in] Pst *pst, SchUeDelete *ueDelete
1449 * @return ROK - success
1452 * ****************************************************************/
1453 uint8_t SchProcUeDeleteReq(Pst *pst, SchUeDelete *ueDelete)
1455 uint8_t idx=0, ueId=0, ret=ROK;
1456 CauseOfResult cause;
1457 SchCellCb *cellCb = NULLP;
1458 Inst inst = pst->dstInst - SCH_INST_START;
1462 DU_LOG("\nERROR --> SCH : SchProcUeDeleteReq(): Ue Delete request failed");
1465 DU_LOG("\nDEBUG --> SCH : Ue Delete request received for crnti[%d]", ueDelete->crnti);
1467 cellCb = schCb[inst].cells[idx];
1469 if(cellCb->cellId != ueDelete->cellId)
1471 DU_LOG("\nERROR --> SCH : SchProcUeDeleteReq(): cell Id is not available");
1472 cause = CELLID_INVALID;
1476 GET_UE_ID(ueDelete->crnti, ueId);
1477 if(( cellCb->ueCb[ueId-1].crnti == ueDelete->crnti) && ( cellCb->ueCb[ueId-1].state == SCH_UE_STATE_ACTIVE))
1479 /* Remove UE from ueToBeScheduled list */
1480 cellCb->api->SchUeDeleteReq(&cellCb->ueCb[ueId-1]);
1481 deleteSchUeCb(&cellCb->ueCb[ueId-1]);
1482 cellCb->numActvUe--;
1487 DU_LOG("\nERROR --> SCH : SchProcUeDeleteReq(): SchUeCb not found");
1488 cause = UEID_INVALID;
1492 if(cause == SUCCESSFUL)
1494 SchSendUeDeleteRspToMac(inst, ueDelete, RSP_OK, cause);
1498 SchSendUeDeleteRspToMac(inst, ueDelete, RSP_NOK, cause);
1504 /*******************************************************************
1506 * @brief Function updates DL HARQ Feedback
1510 * Function : schUpdateHarqFdbk
1512 * Functionality: Function updates DL HARQ feedback
1514 * @params[in] SchUeCb *ueCb, UE cb struct pointer
1515 * @params[in] uint8_t numHarq, number of HARQ processes in feedback
1516 * @params[in] uint8_t *harqPayload, harq feedback payload received
1517 * @params[in] SlotTimingInfo *slotInd, slot timing information
1520 * ****************************************************************/
1521 void schUpdateHarqFdbk(SchUeCb *ueCb, uint8_t numHarq, uint8_t *harqPayload, SlotTimingInfo *slotInd)
1524 SchHqDlMap *hqDlMap;
1525 CmLList *node = NULLP;
1526 uint8_t fdbkPos = 0;
1528 hqDlMap = ueCb->hqDlmap[slotInd->slot];
1530 if (ueCb->cellCb->raCb[ueCb->ueId-1].raState == SCH_RA_STATE_MSG2_HANDLE)
1535 while(fdbkPos < numHarq)
1537 node = hqDlMap->hqList.first;
1540 DU_LOG("\nERROR : SCH --> DL HARQ list is empty thus no need to process the dl harq feedback!");
1543 if (ueCb->cellCb->raCb[ueCb->ueId-1].raState != SCH_RA_STATE_MSG4_PENDING)
1547 hqP = (SchDlHqProcCb*)node->node;
1549 cmLListDelFrm(&hqDlMap->hqList, &hqP->dlSlotLnk);
1551 Decode harq feedback if needed post FAPI message decoding also or check how to decode this FAPI msg.
1552 case 1 semi static harq Ack/Nack codebook //Supported
1553 case 2 dynamic harq ACK/NACK codebook //Not supported
1555 schDlHqFeedbackUpdate(hqP, harqPayload[fdbkPos++], HQ_TB_ACKED);//Marking 2nd TB as ACKED for now as only one TB to be used
1560 hqP = (SchDlHqProcCb*)node->node;
1561 cmLListDelFrm(&hqDlMap->hqList, &hqP->dlSlotLnk);
1562 schMsg4FeedbackUpdate(hqP, harqPayload[fdbkPos++]);
1566 /**********************************************************************
1568 **********************************************************************/