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 /* This file contains message handling functionality for DU APP */
20 #include "common_def.h"
28 #include "du_app_mac_inf.h"
29 #include "du_app_rlc_inf.h"
31 #include "du_app_rlc_inf.h"
35 #include "du_f1ap_msg_hdl.h"
36 #include "du_ue_mgr.h"
39 #include "lphy_stub.h"
43 uint8_t numRlcDlSaps = 0;
45 uint8_t numRlcMacSaps = 0;
47 uint8_t macCfgInst = 0;
49 extern DuCfgParams duCfgParam;
50 extern uint8_t packRlcConfigReq(Pst *pst, RlcMngmt *cfg);
51 extern uint8_t cmPkLkwCntrlReq(Pst *pst, RlcMngmt *cfg);
52 extern uint8_t cmPkLrgCfgReq(Pst *pst, RgMngmt *cfg);
53 extern uint8_t BuildAndSendE2SetupReq();
54 extern uint8_t egtpHdlDatInd(EgtpMsg egtpMsg);
55 extern uint8_t BuildAndSendDUConfigUpdate();
56 extern uint16_t getTransId();
57 extern uint8_t cmPkLrgSchCfgReq(Pst * pst,RgMngmt * cfg);
58 uint8_t BuildAndSendRrcDeliveryReport(uint32_t gnbCuUeF1apId, uint32_t gnbDuUeF1apId, RrcDeliveryReport *rrcDelivery);
60 packMacCellCfgReq packMacCellCfgOpts[] =
62 packMacCellCfg, /* packing for loosely coupled */
63 MacProcCellCfgReq, /* packing for tightly coupled */
64 packMacCellCfg, /* packing for light weight loosly coupled */
67 DuMacCellStartReq packMacCellStartReqOpts[] =
69 packMacCellStartReq, /* Loose coupling */
70 MacProcCellStartReq, /* TIght coupling */
71 packMacCellStartReq /* Light weight-loose coupling */
74 DuMacCellStopReq packMacCellStopReqOpts[] =
76 packMacCellStopReq, /* Loose coupling */
77 MacProcCellStopReq, /* TIght coupling */
78 packMacCellStopReq /* Light weight-loose coupling */
81 /**************************************************************************
82 * @brief Function to fill configs required by RLC
86 * Function : duBuildRlcCfg
89 * Initiates general Configs towards RLC
91 * @param[in] Inst Specifies if RLC UL or RLC DL instance
92 * @return ROK - success
95 ***************************************************************************/
96 uint8_t duBuildRlcCfg(Inst inst)
99 RlcGenCfg *genCfg = NULLP;
102 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
103 DU_SET_ZERO(&pst, sizeof(Pst));
105 genCfg = &(rlcMngmt.t.cfg.s.gen);
107 /*----------- Fill General Configuration Parameters ---------*/
108 genCfg->maxUe = duCfgParam.maxUe;
109 genCfg->maxKwuSaps = 2;
110 genCfg->maxUdxSaps = 1;
111 genCfg->rlcMode = (inst == RLC_UL_INST) ?
112 LKW_RLC_MODE_UL : LKW_RLC_MODE_DL;
114 genCfg->maxRguSaps = DEFAULT_CELLS;
116 /*----------- Fill lmPst
117 * Parameters ---------*/
118 genCfg->lmPst.dstProcId = DU_PROC;
119 genCfg->lmPst.srcProcId = DU_PROC;
120 genCfg->lmPst.dstEnt = ENTDUAPP;
121 genCfg->lmPst.dstInst = DU_INST;
122 genCfg->lmPst.srcEnt = ENTRLC;
123 genCfg->lmPst.srcInst = inst;
124 genCfg->lmPst.prior = PRIOR0;
125 genCfg->lmPst.route = RTESPEC;
126 genCfg->lmPst.region = (inst == RLC_UL_INST) ?
127 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
128 genCfg->lmPst.pool = RLC_POOL;
129 genCfg->lmPst.selector = ODU_SELECTOR_LC;
132 rlcMngmt.hdr.msgType = TCFG;
133 rlcMngmt.hdr.msgLen = 0;
134 rlcMngmt.hdr.entId.ent = ENTRLC;
135 rlcMngmt.hdr.entId.inst = (Inst)0;
136 rlcMngmt.hdr.elmId.elmnt = STGEN;
137 rlcMngmt.hdr.seqNmb = 0;
138 rlcMngmt.hdr.version = 0;
139 rlcMngmt.hdr.transId = 0;
140 rlcMngmt.hdr.response.prior = PRIOR0;
141 rlcMngmt.hdr.response.route = RTESPEC;
142 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
143 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
144 rlcMngmt.hdr.response.mem.pool = DU_POOL;
145 rlcMngmt.hdr.response.selector = ODU_SELECTOR_LC;
148 pst.selector = ODU_SELECTOR_LC;
149 pst.srcEnt = ENTDUAPP;
152 pst.dstProcId = DU_PROC;
153 pst.srcProcId = DU_PROC;
154 pst.region = duCb.init.region;
156 DU_LOG("\nDU_APP : RLC Gen Cfg Req sent for inst %d", inst);
158 /* Send the request to RLC */
159 packRlcConfigReq(&pst, &rlcMngmt);
164 /**************************************************************************
165 * @brief Function to fill configs required by RLC
169 * Function : duBuildRlcLsapCfg
172 * Initiates general Configs towards RLC
174 * @param[in] Inst Specifies if RLC UL or RLC DL instance
175 * @return ROK - success
178 ***************************************************************************/
179 uint8_t duBuildRlcLsapCfg(Ent ent, Inst inst, uint8_t lsapInst)
183 RlcSapCfg *lSap = NULLP;
186 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
187 DU_SET_ZERO(&pst, sizeof(Pst));
190 rlcMngmt.hdr.msgType = TCFG;
191 rlcMngmt.hdr.entId.ent = ENTRLC;
192 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
193 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
195 rlcMngmt.hdr.response.mem.pool = RLC_POOL;
198 pst.selector = ODU_SELECTOR_LC;
199 pst.srcEnt = ENTDUAPP;
201 pst.dstProcId = DU_PROC;
203 pst.srcProcId = DU_PROC;
204 pst.region = duCb.init.region;
205 lSap = &(rlcMngmt.t.cfg.s.sap);
207 lSap->mem.region = (inst == RLC_UL_INST) ?
208 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
209 lSap->mem.pool = RLC_POOL;
211 lSap->bndTmrIntvl = 10;
212 lSap->priority = PRIOR0;
213 lSap->route = RTESPEC;
216 lSap->procId = DU_PROC;
218 lSap->inst = lsapInst;
219 lSap->sapId = lsapInst; /* SapId will be stored as suId in MAC */
220 lSap->selector = (inst == RLC_UL_INST) ? ODU_SELECTOR_LWLC : ODU_SELECTOR_TC;
221 rlcMngmt.hdr.elmId.elmnt = STRGUSAP;
222 DU_LOG("\nDU_APP : RLC MAC Lower Sap Cfg Req sent for inst %d", inst);
227 lSap->procId = DU_PROC;
229 lSap->inst = (inst == RLC_UL_INST) ?
230 RLC_DL_INST : RLC_UL_INST;
232 lSap->selector = ODU_SELECTOR_LC;
233 rlcMngmt.hdr.elmId.elmnt = STUDXSAP;
234 DU_LOG("\nDU_APP : RLC DL/UL Lower Sap Cfg Req sent for inst %d", inst);
237 packRlcConfigReq(&pst, &rlcMngmt);
241 /**************************************************************************
242 * @brief Function to fill configs required by RLC
246 * Function : duBuildRlcUsapCfg
249 * Initiates general Configs towards RLC
251 * @param[in] Inst Specifies if RLC UL or RLC DL instance
252 * @return ROK - success
255 ***************************************************************************/
256 uint8_t duBuildRlcUsapCfg(uint8_t elemId, Ent ent, Inst inst)
259 RlcSapCfg *uSap = NULLP;
262 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
263 DU_SET_ZERO(&pst, sizeof(Pst));
265 uSap = &(rlcMngmt.t.cfg.s.sap);
267 uSap->selector = ODU_SELECTOR_LC;
268 uSap->mem.region = (inst == RLC_UL_INST) ?
269 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
270 uSap->mem.pool = RLC_POOL;
273 uSap->procId = DU_PROC;
277 uSap->inst = (inst == RLC_UL_INST) ?
278 RLC_DL_INST : RLC_UL_INST;
279 uSap->bndTmrIntvl = 1000;
280 uSap->priority = PRIOR0;
281 uSap->route = RTESPEC;
284 rlcMngmt.hdr.msgType = TCFG;
285 rlcMngmt.hdr.entId.ent = ENTRLC;
286 rlcMngmt.hdr.elmId.elmnt = STUDXSAP;
287 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
288 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
290 rlcMngmt.hdr.response.mem.pool = RLC_POOL;
293 pst.selector = ODU_SELECTOR_LC;
294 pst.srcEnt = ENTDUAPP;
296 pst.dstProcId = DU_PROC;
298 pst.srcProcId = DU_PROC;
299 pst.region = duCb.init.region;
301 DU_LOG("\nDU_APP : RLC Kwu Upper Sap Cfg Req sent for inst %d", inst);
302 packRlcConfigReq(&pst, &rlcMngmt);
307 /**************************************************************************
308 * @brief Function to populate internal DS of DU APP
312 * Function : duProcCfgComplete
315 * Populates internal data structures of DU APP after
316 * receiving configurations.
319 * @return ROK - success
322 ***************************************************************************/
323 uint8_t duProcCfgComplete()
326 static uint16_t cellId = 0;
328 for(idx=0; idx< DEFAULT_CELLS; idx++)
330 DuCellCb *cell = NULLP;
331 DU_ALLOC(cell, sizeof(DuCellCb))
334 DU_LOG("\nDU_APP : Memory Allocation failed in duProcCfgComplete");
341 memset(cell, 0, sizeof(DuCellCb));
342 cell->cellId = ++cellId;
343 cell->cellInfo.nrEcgi.plmn.mcc[0] = PLMN_MCC0;
344 cell->cellInfo.nrEcgi.plmn.mcc[1] = PLMN_MCC1;
345 cell->cellInfo.nrEcgi.plmn.mcc[2] = PLMN_MCC2;
346 cell->cellInfo.nrEcgi.plmn.mnc[0] = PLMN_MNC0;
347 cell->cellInfo.nrEcgi.plmn.mnc[1] = PLMN_MNC1;
348 cell->cellInfo.nrEcgi.plmn.mnc[2] = PLMN_MNC2;
349 cell->cellInfo.nrEcgi.cellId = NR_CELL_ID;
350 cell->cellInfo.nrPci = NR_PCI;
351 cell->cellInfo.fiveGsTac = DU_TAC;
352 for(idx1=0; idx1<MAX_PLMN; idx1++)
354 cell->cellInfo.plmn[idx1].mcc[0] = PLMN_MCC0;
355 cell->cellInfo.plmn[idx1].mcc[1] = PLMN_MCC1;
356 cell->cellInfo.plmn[idx1].mcc[2] = PLMN_MCC2;
357 cell->cellInfo.plmn[idx1].mnc[0] = PLMN_MNC0;
358 cell->cellInfo.plmn[idx1].mnc[1] = PLMN_MNC1;
359 cell->cellInfo.plmn[idx1].mnc[2] = PLMN_MNC2;
361 cell->cellInfo.maxUe = duCfgParam.maxUe;
362 cell->cellStatus = CELL_OUT_OF_SERVICE;
363 nci = (uint16_t)cell->cellInfo.nrEcgi.cellId;
365 duCb.cfgCellLst[nci-1] = cell;
371 //Start layer configs
372 ret = duSendRlcUlCfg();
376 /**************************************************************************
377 * @brief Function to invoke DU Layer Configs
381 * Function : duSendRlcUlCfg
384 * Initiates Configs towards layers of DU
387 * @return ROK - success
390 ***************************************************************************/
391 uint8_t duSendRlcUlCfg()
395 duBuildRlcCfg((Inst)RLC_UL_INST);
396 for(cellIdx = 0; cellIdx < DEFAULT_CELLS; cellIdx++)
398 duBuildRlcLsapCfg(ENTMAC, (Inst)RLC_UL_INST, cellIdx);
400 duBuildRlcLsapCfg(ENTRLC, (Inst)RLC_UL_INST, 0);
405 /**************************************************************************
406 * @brief Function to invoke DU Layer Configs
410 * Function : duSendRlcDlCfg
413 * Initiates Configs towards layers of DU
416 * @return ROK - success
419 ***************************************************************************/
420 uint8_t duSendRlcDlCfg()
424 duBuildRlcCfg((Inst)RLC_DL_INST);
425 duBuildRlcUsapCfg(STUDXSAP, ENTRLC, (Inst)RLC_DL_INST);
426 for(cellIdx = 0; cellIdx < DEFAULT_CELLS; cellIdx++)
428 duBuildRlcLsapCfg(ENTMAC, (Inst)RLC_DL_INST, cellIdx);
433 /**************************************************************************
434 * @brief Function to handle Config Confirm from RLC
438 * Function : DuHdlRlcCfgComplete
441 * Handles Gen Config Confirm from RLC
443 * @param[in] Pst *pst, Post structure of the primitive.
444 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC
445 * @return ROK - success
448 ***************************************************************************/
449 uint8_t DuHdlRlcCfgComplete(Pst *pst, RlcMngmt *cfm)
452 if (pst->srcInst == RLC_UL_INST)
454 ret = duProcRlcUlCfgComplete(pst, cfm);
458 ret = duProcRlcDlCfgComplete(pst, cfm);
463 /**************************************************************************
464 * @brief Function to handle Control Config Confirm from RLC
468 * Function : duHdlRlcCntrlCfgComplete
471 * Handles Control Config Confirm from RLC
473 * @param[in] Pst *pst, Post structure of the primitive.
474 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC
475 * @return ROK - success
478 ***************************************************************************/
479 uint8_t duHdlRlcCntrlCfgComplete(Pst *pst, RlcMngmt *cntrl)
483 if (cntrl->cfm.status == LCM_PRIM_OK)
485 switch (cntrl->hdr.elmId.elmnt)
489 if (pst->srcInst == RLC_DL_INST)
491 DU_LOG("\nDU_APP : BIND OF RLC DL TO MAC (RGU) SAP SUCCESSFUL");
493 if(macCfgInst < DEFAULT_CELLS)
496 duBindUnbindRlcToMacSap((Inst) RLC_DL_INST, ABND);
500 duBindUnbindRlcToMacSap((Inst) RLC_UL_INST, ABND);
505 DU_LOG("\nDU_APP : BIND OF RLC UL TO MAC (RGU) SAP SUCCESSFUL");
507 if(macCfgInst < DEFAULT_CELLS)
509 duBindUnbindRlcToMacSap((Inst) RLC_UL_INST, ABND);
523 /**************************************************************************
524 * @brief Function to handle Config Confirm from RLC UL
528 * Function : duHdlRlcUlCfgComplete
531 * Handles Config Confirm from RLC UL
533 * @param[in] Pst *pst, Post structure of the primitive.
534 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC UL
535 * @return ROK - success
538 ***************************************************************************/
539 uint8_t duProcRlcUlCfgComplete(Pst *pst, RlcMngmt *cfm)
543 DU_LOG("\nDU_APP : RLC UL Cfg Status %d", cfm->cfm.status);
544 if (cfm->cfm.status == LCM_PRIM_OK)
546 switch(cfm->hdr.elmId.elmnt)
550 rlcUlCfg |= RLC_GEN_CFG;
556 if(numRlcMacSaps == DEFAULT_CELLS)
558 rlcUlCfg |= RLC_MAC_SAP_CFG;
565 rlcUlCfg |= RLC_UDX_SAP_CFG;
572 DU_LOG("\nDU_APP : RLC UL Cfg Cfm received for the element %d ",cfm->hdr.elmId.elmnt);
573 if(rlcUlCfg == DU_RLC_UL_CONFIGURED)
577 //Start configuration of RLC DL
584 DU_LOG("\nDU_APP : Config confirm NOK from RLC UL");
590 /**************************************************************************
591 * @brief Function to handle Config Confirm from RLC DL
595 * Function : duHdlRlcDlCfgComplete
598 * Handles Config Confirm from RLC DL
600 * @param[in] Pst *pst, Post structure of the primitive.
601 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC DL
602 * @return ROK - success
605 ***************************************************************************/
606 uint8_t duProcRlcDlCfgComplete(Pst *pst, RlcMngmt *cfm)
608 DU_LOG("\nDU_APP : RLC DL Cfg Status %d", cfm->cfm.status);
609 if (cfm->cfm.status == LCM_PRIM_OK)
611 switch(cfm->hdr.elmId.elmnt)
615 rlcDlCfg |= RLC_GEN_CFG;
621 if(numRlcMacSaps == DEFAULT_CELLS)
623 rlcDlCfg |= RLC_MAC_SAP_CFG;
630 rlcDlCfg |= RLC_UDX_SAP_CFG;
638 DU_LOG("\nDU_APP : RLC DL Cfg Cfm received for the element %d ",cfm->hdr.elmId.elmnt);
639 if(rlcDlCfg == DU_RLC_DL_CONFIGURED)
642 //Start configuration of MAC
649 DU_LOG("\nDU_APP : Config confirm NOK from RLC DL");
654 /**************************************************************************
655 * @brief Function to send configs to MAC
659 * Function : duSendMacCfg
662 * Initiates Configs towards MAC layer
665 * @return ROK - success
668 ***************************************************************************/
669 uint8_t duSendMacCfg()
672 duBuildMacUsapCfg(RLC_UL_INST);
673 duBuildMacUsapCfg(RLC_DL_INST);
678 /**************************************************************************
679 * @brief Function to fill gen config required by MAC
683 * Function : duBuildMacGenCfg
686 * Initiates general Configs towards MAC
689 * @return ROK - success
692 ***************************************************************************/
693 uint8_t duBuildMacGenCfg()
696 RgGenCfg *genCfg=NULLP;
699 DU_SET_ZERO(&pst, sizeof(Pst));
700 DU_SET_ZERO(&rgMngmt, sizeof(RgMngmt));
702 genCfg = &(rgMngmt.t.cfg.s.genCfg);
704 /*----------- Fill General Configuration Parameters ---------*/
705 genCfg->mem.region = MAC_MEM_REGION;
706 genCfg->mem.pool = MAC_POOL;
708 genCfg->numRguSaps = 2;
710 genCfg->lmPst.dstProcId = DU_PROC;
711 genCfg->lmPst.srcProcId = DU_PROC;
712 genCfg->lmPst.dstEnt = ENTDUAPP;
713 genCfg->lmPst.dstInst = 0;
714 genCfg->lmPst.srcEnt = ENTMAC;
715 genCfg->lmPst.srcInst = macCfgInst;
716 genCfg->lmPst.prior = PRIOR0;
717 genCfg->lmPst.route = RTESPEC;
718 genCfg->lmPst.region = MAC_MEM_REGION;
719 genCfg->lmPst.pool = MAC_POOL;
720 genCfg->lmPst.selector = ODU_SELECTOR_LC;
723 rgMngmt.hdr.msgType = TCFG;
724 rgMngmt.hdr.msgLen = 0;
725 rgMngmt.hdr.entId.ent = ENTMAC;
726 rgMngmt.hdr.entId.inst = (Inst)0;
727 rgMngmt.hdr.elmId.elmnt = STGEN;
728 rgMngmt.hdr.seqNmb = 0;
729 rgMngmt.hdr.version = 0;
730 rgMngmt.hdr.transId = 0;
732 rgMngmt.hdr.response.prior = PRIOR0;
733 rgMngmt.hdr.response.route = RTESPEC;
734 rgMngmt.hdr.response.mem.region = MAC_MEM_REGION;
735 rgMngmt.hdr.response.mem.pool = MAC_POOL;
736 rgMngmt.hdr.response.selector = ODU_SELECTOR_LC;
739 pst.selector = ODU_SELECTOR_LC;
740 pst.srcEnt = ENTDUAPP;
742 pst.dstInst = macCfgInst;
743 pst.dstProcId = DU_PROC;
744 pst.srcProcId = DU_PROC;
745 pst.region = duCb.init.region;
747 DU_LOG("\nDU_APP : MAC Gen Cfg Req sent");
749 /* Send the request to MAC */
750 cmPkLrgCfgReq(&pst, &rgMngmt);
755 /**************************************************************************
756 * @brief Function to fill USAP config required by MAC
760 * Function : duBuildMacUsapCfg
763 * Initiates USAP Configs towards MAC
765 * @param[in] SpId Specifies if RLC UL or RLC DL instance
766 * @return ROK - success
769 ***************************************************************************/
770 uint8_t duBuildMacUsapCfg(SpId sapId)
773 RgUpSapCfg *uSap = NULLP;
776 DU_SET_ZERO(&pst, sizeof(Pst));
777 DU_SET_ZERO(&rgMngmt, sizeof(RgMngmt));
779 uSap = &(rgMngmt.t.cfg.s.rguSap);
781 uSap->mem.region = MAC_MEM_REGION;
782 uSap->mem.pool = MAC_POOL;
785 uSap->procId = DU_PROC;
788 uSap->prior = PRIOR0;
789 uSap->route = RTESPEC;
790 uSap->selector = ODU_SELECTOR_LC ;
793 rgMngmt.hdr.msgType = TCFG;
794 rgMngmt.hdr.entId.ent = ENTMAC;
795 rgMngmt.hdr.entId.inst = (Inst)0;
796 rgMngmt.hdr.elmId.elmnt = STRGUSAP;
797 rgMngmt.hdr.response.mem.region = MAC_MEM_REGION;
798 rgMngmt.hdr.response.mem.pool = MAC_POOL;
801 pst.selector = ODU_SELECTOR_LC;
802 pst.srcEnt = ENTDUAPP;
804 pst.dstInst = macCfgInst;
805 pst.dstProcId = DU_PROC;
806 pst.srcProcId = DU_PROC;
807 pst.region = duCb.init.region;
809 DU_LOG("\nDU_APP : MAC Rgu USap Cfg Req sent");
811 /* Send the request to MAC */
812 cmPkLrgCfgReq(&pst, &rgMngmt);
817 /**************************************************************************
818 * @brief Function to handle Config Confirm from MAC
822 * Function : duHdlMacCfgComplete
825 * Handles Gen Config Confirm from MAC
827 * @param[in] Pst *pst, Post structure of the primitive.
828 * @param[in] RgMngmt *cfm, Unpacked primitive info received from MAC
829 * @return ROK - success
832 ***************************************************************************/
833 uint8_t duHdlMacCfgComplete(Pst *pst, RgMngmt *cfm)
837 if (cfm->cfm.status == LCM_PRIM_OK)
839 switch (cfm->hdr.elmId.elmnt)
843 macCfg |= MAC_GEN_CFG;
848 macCfg |= MAC_SAP_CFG;
855 DU_LOG("\nDU_APP : MAC Cfg Cfm received for the element %d ",cfm->hdr.elmId.elmnt);
856 if(macCfg == MAC_CONFIGURED && numRlcMacSaps == MAX_MAC_SAP)
859 DU_LOG("\nDU_APP : Completed sending Configs");
861 duBindUnbindRlcToMacSap(RLC_DL_INST, ABND);
867 DU_LOG("\nDU_APP : Config confirm NOK from MAC");
873 /**************************************************************************
874 * @brief Function to bind/unbind RLC to MAC SAP
878 * Function : duBindUnbindRlcToMacSap
881 * Initiates Bind/Unbind from RLC to MAC
883 * @param[in] Inst Specifies if RLC UL or RLC DL instance
884 * @param[in] action Specifies if action is bind or unbind
885 * @return ROK - success
888 ***************************************************************************/
889 uint8_t duBindUnbindRlcToMacSap(uint8_t inst, uint8_t action)
891 RlcCntrl *cntrl = NULLP;
896 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
897 DU_SET_ZERO(&pst, sizeof(Pst));
901 DU_LOG("\nDU_APP : Cntrl Req to RLC inst %d to bind MAC sap", inst);
905 DU_LOG("\nDU_APP : Cntrl Req to RLC inst %d to unbind MAC sap", inst);
907 cntrl = &(rlcMngmt.t.cntrl);
909 cntrl->action = action;
910 cntrl->subAction = DU_ZERO_VAL;
911 cntrl->s.sapCntrl.suId = macCfgInst;
912 cntrl->s.sapCntrl.spId = inst;
915 rlcMngmt.hdr.msgType = TCNTRL;
916 rlcMngmt.hdr.entId.ent = ENTRLC;
917 rlcMngmt.hdr.entId.inst = inst;
918 rlcMngmt.hdr.elmId.elmnt = 186; /* ambiguous defines in lkw.h and lrg.h so direct hardcoded*/
919 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
920 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
921 rlcMngmt.hdr.response.mem.pool = RLC_POOL;
924 pst.selector = ODU_SELECTOR_LC;
925 pst.srcEnt = ENTDUAPP;
927 pst.dstProcId = DU_PROC;
929 pst.srcProcId = DU_PROC;
930 pst.region = duCb.init.region;
932 cmPkLkwCntrlReq(&pst, &rlcMngmt);
936 /*******************************************************************
938 * @brief Handles SCTP notifications
942 * Function : duSctpNtfyHdl
945 * Handles SCTP notification
947 * @params[in] Message Buffer
950 * @return ROK - success
953 * ****************************************************************/
955 uint8_t duSctpNtfyHdl(Buffer *mBuf, CmInetSctpNotification *ntfy)
957 if(f1Params.assocId == ntfy->u.assocChange.assocId)
959 if(BuildAndSendF1SetupReq() != ROK)
964 else if(ricParams.assocId == ntfy->u.assocChange.assocId)
966 if(BuildAndSendE2SetupReq() != ROK)
973 DU_LOG("\nDU_APP : Invalid assocId %d received", ntfy->u.assocChange.assocId);
979 /*******************************************************************
981 * @brief Fills Pst struct for ENTEGTP
985 * Function : duFillEgtpPst
988 * Fills Pst struct for ENTEGTP
991 * @return ROK - success
994 * ****************************************************************/
995 uint8_t duFillEgtpPst(Pst *pst, Event event)
997 memset(pst, 0, sizeof(Pst));
998 pst->srcEnt = (Ent)ENTDUAPP;
999 pst->srcInst = (Inst)DU_INST;
1000 pst->srcProcId = DU_PROC;
1001 pst->dstEnt = (Ent)ENTEGTP;
1002 pst->dstInst = (Inst)EGTP_INST;
1003 pst->dstProcId = pst->srcProcId;
1005 pst->selector = ODU_SELECTOR_LC;
1012 /*******************************************************************
1014 * @brief Function to configure EGTP
1018 * Function : duBuildEgtpCfgReq
1021 * Function to configure EGTP
1024 * @return ROK - success
1027 * ****************************************************************/
1029 uint8_t duBuildEgtpCfgReq()
1034 DU_LOG("\nDU_APP : Sending EGTP config request");
1036 memset(&egtpCfg, 0, sizeof(EgtpConfig));
1037 memcpy(&egtpCfg, &duCfgParam.egtpParams, sizeof(EgtpConfig));
1039 duFillEgtpPst(&pst, EVTCFGREQ);
1040 packEgtpCfgReq(&pst, egtpCfg);
1045 /*******************************************************************
1047 * @brief Function to configure EGTP
1051 * Function : duBuildEgtpCfgReq
1054 * Function to configure EGTP
1057 * @return ROK - success
1060 * ****************************************************************/
1061 uint8_t duHdlEgtpCfgComplete(CmStatus cfm)
1065 if(cfm.status == LCM_PRIM_OK)
1067 DU_LOG("\nDU_APP : EGTP configuraton complete");
1069 duSendEgtpSrvOpenReq();
1074 DU_LOG("\nDU_APP : EGTP configuraton failed");
1081 /*******************************************************************
1083 * @brief Sends server open request to EGTP
1087 * Function : duSendEgtpSrvOpenReq
1090 * Sends server open request to EGTP
1093 * @return ROK - success
1096 * ****************************************************************/
1098 uint8_t duSendEgtpSrvOpenReq()
1102 DU_LOG("\nDU_APP : Sending EGTP server open request");
1104 duFillEgtpPst(&pst, EVTSRVOPENREQ);
1105 packEgtpSrvOpenReq(&pst);
1110 /*******************************************************************
1112 * @brief Handles server open confirmation
1116 * Function : duHdlEgtpSrvOpenComplete
1119 * Handles server open confirmation
1122 * @return ROK - success
1125 *****************************************************************/
1127 uint8_t duHdlEgtpSrvOpenComplete(CmStatus cfm)
1131 if(cfm.status == LCM_PRIM_OK)
1133 DU_LOG("\nDU_APP : EGTP server opened successfully");
1135 duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, EGTP_LCL_TEID, EGTP_REM_TEID);
1140 DU_LOG("\nDU_APP : EGTP server opening failed");
1147 /*******************************************************************
1149 * @brief Sends tunnel management request
1153 * Function : duSendEgtpTnlMgmtReq
1156 * Builds and sends tunnel management request to EGTP
1158 * @params[in] Action
1159 * Local tunnel endpoint id
1160 * Remote tunnel endpoint id
1161 * @return ROK - success
1164 * ****************************************************************/
1166 uint8_t duSendEgtpTnlMgmtReq(uint8_t action, uint32_t lclTeid, uint32_t remTeid)
1171 tnlEvt.action = action;
1172 tnlEvt.lclTeid = lclTeid;
1173 tnlEvt.remTeid = remTeid;
1175 DU_LOG("\nDU_APP : Sending EGTP tunnel management request");
1177 duFillEgtpPst(&pst, EVTTNLMGMTREQ);
1178 packEgtpTnlMgmtReq(&pst, tnlEvt);
1183 /*******************************************************************
1185 * @brief Handles Tunnel management confirm
1189 * Function : duHdlEgtpTnlMgmtCfm
1192 * Handles tunnel management confirm received from Egtp
1194 * @params[in] Tunnel Event
1195 * @return ROK - success
1198 * ****************************************************************/
1199 uint8_t duHdlEgtpTnlMgmtCfm(EgtpTnlEvt tnlEvtCfm)
1203 if(tnlEvtCfm.cfmStatus.status == LCM_PRIM_OK)
1205 DU_LOG("\nDU_APP : Tunnel management confirm OK");
1209 DU_LOG("\nDU_APP : Tunnel management failed");
1216 uint8_t duSendEgtpDatInd(Buffer *mBuf)
1220 /* Fill EGTP header */
1221 egtpMsg.msgHdr.msgType = EGTPU_MSG_GPDU;
1222 egtpMsg.msgHdr.nPdu.pres = FALSE;
1223 egtpMsg.msgHdr.seqNum.pres = FALSE;
1224 egtpMsg.msgHdr.extHdr.udpPort.pres = FALSE;
1225 egtpMsg.msgHdr.extHdr.pdcpNmb.pres = FALSE;
1226 egtpMsg.msgHdr.teId = 1;
1229 egtpHdlDatInd(egtpMsg);
1236 /*******************************************************************
1238 * @brief Simulate UL Data for intial test
1242 * Function : duSendEgtpTestData
1245 * Simulate UL data for initial test
1248 * @return ROK - success
1251 * ****************************************************************/
1252 uint8_t duSendEgtpTestData()
1254 char data[30] = "This is EGTP data from DU";
1259 if(ODU_GET_MSG_BUF(DU_APP_MEM_REGION, DU_POOL, &mBuf) == ROK)
1261 if(ODU_ADD_POST_MSG_MULT((Data *)data, datSize, mBuf) != ROK)
1263 DU_LOG("\nDU_APP : ODU_ADD_POST_MSG_MULT failed");
1264 ODU_PUT_MSG_BUF(mBuf);
1270 DU_LOG("\nDU_APP : Failed to allocate memory");
1274 /* filling IPv4 header */
1279 ODU_GET_MSG_LEN(mBuf, &mLen);
1281 memset(&ipv4Hdr, 0, sizeof(CmIpv4Hdr));
1282 ipv4Hdr.length = CM_IPV4_HDRLEN + mLen;
1283 ipv4Hdr.hdrVer = 0x45;
1285 ipv4Hdr.srcAddr = CM_INET_NTOH_UINT32(duCfgParam.egtpParams.localIp.ipV4Addr);
1286 ipv4Hdr.destAddr = CM_INET_NTOH_UINT32(duCfgParam.egtpParams.destIp.ipV4Addr);
1288 /* Packing IPv4 header into buffer */
1289 uint8_t ret, cnt, idx;
1290 Data revPkArray[CM_IPV4_HDRLEN];
1291 Data pkArray[CM_IPV4_HDRLEN];
1293 /* initialize locals */
1295 memset(revPkArray, 0, CM_IPV4_HDRLEN);
1296 memset(pkArray, 0, CM_IPV4_HDRLEN);
1298 /* Pack Header Version */
1299 pkArray[cnt++] = ipv4Hdr.hdrVer;
1302 pkArray[cnt++] = ipv4Hdr.tos;
1304 pkArray[cnt++] = (Data)GetHiByte(ipv4Hdr.length);
1305 pkArray[cnt++] = (Data)GetLoByte(ipv4Hdr.length);
1308 pkArray[cnt++] = (Data) GetHiByte(ipv4Hdr.id);
1309 pkArray[cnt++] = (Data) GetLoByte(ipv4Hdr.id);
1312 pkArray[cnt++] = (Data)GetHiByte(ipv4Hdr.off);
1313 pkArray[cnt++] = (Data)GetLoByte(ipv4Hdr.off);
1316 pkArray[cnt++] = ipv4Hdr.ttl;
1319 pkArray[cnt++] = ipv4Hdr.proto;
1322 pkArray[cnt++] = (Data)GetHiByte(ipv4Hdr.chkSum);
1323 pkArray[cnt++] = (Data)GetLoByte(ipv4Hdr.chkSum);
1325 /* Pack Source Address */
1326 pkArray[cnt++] = (Data)GetHiByte(GetHiWord(ipv4Hdr.srcAddr));
1327 pkArray[cnt++] = (Data)GetLoByte(GetHiWord(ipv4Hdr.srcAddr));
1328 pkArray[cnt++] = (Data)GetHiByte(GetLoWord(ipv4Hdr.srcAddr));
1329 pkArray[cnt++] = (Data)GetLoByte(GetLoWord(ipv4Hdr.srcAddr));
1331 /* Pack Destination Address */
1332 pkArray[cnt++] = (Data)GetHiByte(GetHiWord(ipv4Hdr.destAddr));
1333 pkArray[cnt++] = (Data)GetLoByte(GetHiWord(ipv4Hdr.destAddr));
1334 pkArray[cnt++] = (Data)GetHiByte(GetLoWord(ipv4Hdr.destAddr));
1335 pkArray[cnt++] = (Data)GetLoByte(GetLoWord(ipv4Hdr.destAddr));
1337 for (idx = 0; idx < CM_IPV4_HDRLEN; idx++)
1338 revPkArray[idx] = pkArray[CM_IPV4_HDRLEN - idx -1];
1340 /* this function automatically reverses revPkArray */
1341 ret = ODU_ADD_PRE_MSG_MULT(revPkArray, (MsgLen)cnt, mBuf);
1343 duSendEgtpDatInd(mBuf);
1347 #endif /* EGTP_TEST */
1350 /**************************************************************************
1351 * @brief Function to send configs to SCH
1355 * Function : duSendSchCfg
1358 * Sends general config to Scheduler via MAC layer
1361 * @return ROK - success
1364 ***************************************************************************/
1365 uint8_t duSendSchCfg()
1368 RgSchInstCfg *cfg = NULLP;
1371 DU_SET_ZERO(&pst, sizeof(Pst));
1372 DU_SET_ZERO(&rgMngmt, sizeof(RgMngmt));
1374 cfg = &(rgMngmt.t.cfg.s.schInstCfg);
1376 /* Filling of Instance Id */
1377 cfg->instId = DEFAULT_CELLS + 1;
1378 /* Filling of Gen config */
1379 cfg->genCfg.mem.region = MAC_MEM_REGION;
1380 cfg->genCfg.mem.pool = MAC_POOL;
1381 cfg->genCfg.tmrRes = 10;
1384 cfg->genCfg.forceCntrlSrbBoOnPCel = FALSE;
1385 cfg->genCfg.isSCellActDeactAlgoEnable = TRUE;
1387 cfg->genCfg.startCellId = 1;
1388 cfg->genCfg.lmPst.dstProcId = DU_PROC;
1389 cfg->genCfg.lmPst.srcProcId = DU_PROC;
1390 cfg->genCfg.lmPst.dstEnt = ENTDUAPP;
1391 cfg->genCfg.lmPst.dstInst = DU_INST;
1392 cfg->genCfg.lmPst.srcEnt = ENTMAC;
1393 cfg->genCfg.lmPst.srcInst = DEFAULT_CELLS + 1;
1394 cfg->genCfg.lmPst.prior = PRIOR0;
1395 cfg->genCfg.lmPst.route = RTESPEC;
1396 cfg->genCfg.lmPst.region = MAC_MEM_REGION;
1397 cfg->genCfg.lmPst.pool = MAC_POOL;
1398 cfg->genCfg.lmPst.selector = ODU_SELECTOR_LC;
1401 rgMngmt.hdr.msgType = TCFG;
1402 rgMngmt.hdr.entId.ent = ENTMAC;
1403 rgMngmt.hdr.entId.inst = DU_INST;
1404 rgMngmt.hdr.elmId.elmnt = STSCHINST;
1405 rgMngmt.hdr.response.mem.region = MAC_MEM_REGION;
1406 rgMngmt.hdr.response.mem.pool = MAC_POOL;
1409 pst.selector = ODU_SELECTOR_LC;
1410 pst.srcEnt = ENTDUAPP;
1411 pst.dstEnt = ENTMAC;
1412 pst.dstProcId = DU_PROC;
1413 pst.srcProcId = DU_PROC;
1414 pst.srcInst = DU_INST;
1416 pst.region = duCb.init.region;
1417 pst.event = (Event) EVTMACSCHGENCFGREQ;
1419 DU_LOG("\nDU_APP : MAC Sch Cfg sent");
1421 /* Send the request to MAC */
1422 cmPkLrgSchCfgReq(&pst, &rgMngmt);
1428 /**************************************************************************
1429 * @brief Function to configure SCTP params and
1430 * responsible for F1 and E2 interfaces
1434 * Function : duLayerConfigComplete
1437 * Configures SCTP Params and responsible for handling
1438 * F1 and E2 interface.
1441 * @return ROK - success
1444 ***************************************************************************/
1445 uint8_t duLayerConfigComplete()
1449 DU_LOG("\nDU_APP : Configuring all Layer is complete");
1451 if((ret = duSctpCfgReq(duCfgParam.sctpParams)) != ROK)
1453 DU_LOG("\nDU_APP : Failed configuring Sctp Params");
1456 if((ret = duSctpAssocReq(F1_INTERFACE)) != ROK)
1458 DU_LOG("\nDU_APP : Failed to send AssocReq F1");
1461 if((ret = duSctpAssocReq(E2_INTERFACE)) != ROK)
1463 DU_LOG("\nDU_APP : Failed to send AssocReq E2");
1470 /**************************************************************************
1471 * @brief Function to handle SCH Config Confirm from MAC
1475 * Function : duHdlSchCfgComplete
1478 * Handles Scheduler Gen Config Confirm from MAC
1480 * @param[in] Pst *pst, Post structure of the primitive.
1481 * @param[in] RgMngmt *cfm, Unpacked primitive info received from MAC
1482 * @return ROK - success
1485 ***************************************************************************/
1486 uint8_t duHdlSchCfgComplete(Pst *pst, RgMngmt *cfm)
1488 if (cfm->cfm.status == LCM_PRIM_OK)
1490 switch (cfm->hdr.elmId.elmnt)
1494 DU_LOG("\nDU_APP : Received SCH CFG CFM at DU APP");
1501 duLayerConfigComplete();
1502 duBuildEgtpCfgReq();
1506 /*******************************************************************
1508 * @brief Sends Slot indication to EGTP
1512 * Function : duSendEgtpSlotInd
1515 * Sends Slot indication to EGTP
1518 * @return ROK - success
1521 * ****************************************************************/
1522 uint8_t duSendEgtpSlotInd()
1526 duFillEgtpPst(&pst, EVTSLOTIND);
1527 packEgtpSlotInd(&pst);
1533 /**************************************************************************
1534 * @brief Function to fill and send MacCellconfig
1538 * Function : duBuildAndSendMacCellCfg
1541 * Initiates MAC Configs towards MAC
1544 * @return ROK - success
1547 ***************************************************************************/
1548 uint8_t duBuildAndSendMacCellCfg(uint16_t cellId)
1551 MacCellCfg *duMacCellCfg = NULLP;
1553 DU_ALLOC_SHRABL_BUF(duMacCellCfg, sizeof(MacCellCfg));
1554 if(duMacCellCfg == NULLP)
1559 /* store the address in the duCellCb so that we can free on confirm msg */
1560 duCb.actvCellLst[cellId-1]->duMacCellCfg = duMacCellCfg;
1562 /* copy the mac config structure from duCfgParams */
1563 memcpy(duMacCellCfg,&duCfgParam.macCellCfg,sizeof(MacCellCfg));
1566 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_CONFIG_REQ);
1568 /* Send MAC cell config to MAC */
1569 return (*packMacCellCfgOpts[pst.selector])(&pst, duMacCellCfg);
1572 /**************************************************************************
1573 * @brief Function to Handle MAC cell config confirm
1577 * Function : duHandleMacCellCfgCfm
1580 * Initiates general Configs towards MAC
1583 * @return ROK - success
1586 ***************************************************************************/
1587 uint8_t duHandleMacCellCfgCfm(Pst *pst, MacCellCfgCfm *macCellCfgCfm)
1589 uint8_t actvCellIdx = 0;
1592 for(actvCellIdx = 0; actvCellIdx < MAX_NUM_CELL; actvCellIdx++)
1594 if(macCellCfgCfm->cellId == duCb.actvCellLst[actvCellIdx]->cellId)
1596 duCb.actvCellLst[actvCellIdx]->duMacCellCfg = NULLP;
1599 if(macCellCfgCfm->rsp == ROK)
1601 /* Build and send GNB-DU config update */
1602 ret = BuildAndSendDUConfigUpdate();
1604 /* Build and Send Cell Start Req to MAC */
1605 ret = duBuildAndSendMacCellStartReq();
1609 /* TODO : Action to be taken if cell configuration fails.
1610 * Should CU be informed? */
1612 DU_LOG("\nMac cell cfg failed");
1618 /*******************************************************************
1620 * @brief Handles slot indication from MAC
1624 * Function : duHandleSlotInd
1627 * Handles slot indication from MAC
1629 * @params[in] Post structure pointer
1631 * @return ROK - success
1634 * ****************************************************************/
1635 uint8_t duHandleSlotInd(Pst *pst, SlotIndInfo *slotInfo)
1637 if(slotInfo->cellId <=0 || slotInfo->cellId > MAX_NUM_CELL)
1639 DU_LOG("\nDU APP : Invalid Cell Id %d", slotInfo->cellId);
1641 if(!duCb.actvCellLst[slotInfo->cellId-1]->firstSlotIndRcvd)
1643 #ifdef ODU_SLOT_IND_DEBUG_LOG
1644 DU_LOG("\nDU APP : Slot Indication received");
1646 duCb.actvCellLst[slotInfo->cellId-1]->firstSlotIndRcvd = true;
1647 if((duCb.actvCellLst[slotInfo->cellId-1] != NULL) && \
1648 (duCb.actvCellLst[slotInfo->cellId-1]->cellStatus == \
1649 ACTIVATION_IN_PROGRESS))
1651 DU_LOG("\nDU APP : 5G-NR Cell %d is UP", slotInfo->cellId);
1652 duCb.actvCellLst[slotInfo->cellId-1]->cellStatus = ACTIVATED;
1657 /* TODO : Slot Indication to be moved out of EGTP_TEST when
1658 * data path is established */
1660 duSendEgtpSlotInd();
1663 if((pst->selector == ODU_SELECTOR_LWLC) || (pst->selector == ODU_SELECTOR_TC))
1664 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, pst->pool, slotInfo, sizeof(SlotIndInfo));
1669 /*******************************************************************
1671 * @brief Builds and sends cell start request to MAC
1675 * Function : duBuildAndSendMacCellStartReq
1678 * Builds and sends cell start request to MAC
1681 * @return ROK - success
1684 * ****************************************************************/
1685 uint8_t duBuildAndSendMacCellStartReq()
1688 MacCellStartInfo *cellStartInfo = NULL;
1690 DU_LOG("\nDU APP : Building and Sending cell start request to MAC");
1692 /* Send Cell Start Request to MAC */
1693 DU_ALLOC_SHRABL_BUF(cellStartInfo, sizeof(MacCellStartInfo));
1696 DU_LOG("\nDU APP : Memory alloc failed while building cell start request");
1700 for(uint8_t id = 0; id < MAX_NUM_CELL; id++)
1702 if(duCb.actvCellLst[id])
1704 duCb.actvCellLst[id]->firstSlotIndRcvd = FALSE;
1705 cellStartInfo->cellId = duCb.actvCellLst[id]->cellInfo.nrEcgi.cellId;
1708 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_START_REQ);
1710 return (*packMacCellStartReqOpts[pst.selector])(&pst, cellStartInfo);
1716 /*******************************************************************
1718 * @brief Builds and sends cell stop request to MAC
1722 * Function : duBuildAndSendMacCellStopReq
1725 * Builds and sends cell stop request to MAC
1728 * @return ROK - success
1731 * ****************************************************************/
1732 uint8_t duBuildAndSendMacCellStopReq()
1735 MacCellStopInfo *cellStopInfo = NULL;
1737 DU_LOG("\nDU APP : Building and Sending cell stop request to MAC");
1739 /* Send Cell Stop Request to MAC */
1740 DU_ALLOC_SHRABL_BUF(cellStopInfo, sizeof(MacCellStopInfo));
1743 DU_LOG("\nDU APP : Memory alloc failed while building cell stop request");
1746 cellStopInfo->cellId = duCb.actvCellLst[0]->cellId;
1749 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_STOP_REQ);
1751 return (*packMacCellStopReqOpts[pst.selector])(&pst, cellStopInfo);
1754 /*******************************************************************
1756 * @brief Handles stop indication from MAC
1760 * Function : duHandleStopInd
1763 * Handles stop indication from MAC
1765 * @params[in] Post structure pointer
1766 * @return ROK - success
1769 * ****************************************************************/
1770 uint8_t duHandleStopInd(Pst *pst, MacCellStopInfo *cellStopId)
1772 if(cellStopId->cellId <=0 || cellStopId->cellId > MAX_NUM_CELL)
1774 DU_LOG("\nDU APP : Invalid Cell Id %d", cellStopId->cellId);
1776 if(duCb.actvCellLst[cellStopId->cellId-1] != NULL)
1778 if(duCb.actvCellLst[cellStopId->cellId-1]->firstSlotIndRcvd)
1780 duCb.actvCellLst[cellStopId->cellId-1]->firstSlotIndRcvd = false;
1781 if((duCb.actvCellLst[cellStopId->cellId-1]->cellStatus == \
1784 DU_LOG("\nDU APP : 5G-NR Cell %d is DOWN", cellStopId->cellId);
1785 duCb.actvCellLst[cellStopId->cellId-1]->cellStatus = DELETION_IN_PROGRESS;
1789 if((pst->selector == ODU_SELECTOR_LWLC) || (pst->selector == ODU_SELECTOR_TC))
1790 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, pst->pool, cellStopId, sizeof(MacCellStopInfo));
1795 /*******************************************************************
1797 * @brief Handles slot indication from MAC
1801 * Function : duHandleUlCcchInd
1804 * Handles UL CCCH indication from MAC
1806 * @params[in] Post structure pointer
1807 * UL CCCH Ind pointer
1808 * @return ROK - success
1811 * ****************************************************************/
1812 uint8_t duHandleUlCcchInd(Pst *pst, UlCcchIndInfo *ulCcchIndInfo)
1815 DU_LOG("\nDU APP : UL CCCH Indication received");
1817 return (duProcUlCcchInd(ulCcchIndInfo));
1820 /*******************************************************************
1822 * @brief Process UL RRC Message from RLC
1826 * Function : DuProcRlcUlRrcMsgTrans
1828 * Functionality: Process UL RRC Message from RLC
1830 * @params[in] Post structure
1831 * UL RRC Message Info
1832 * @return ROK - success
1835 * ****************************************************************/
1836 uint8_t DuProcRlcUlRrcMsgTrans(Pst *pst, RlcUlRrcMsgInfo *ulRrcMsgInfo)
1840 ueCb = duCb.actvCellLst[ulRrcMsgInfo->cellId -1]->ueCb[ulRrcMsgInfo->ueIdx -1];
1841 BuildAndSendULRRCMessageTransfer(ueCb, ulRrcMsgInfo->lcId, ulRrcMsgInfo->msgLen, \
1842 ulRrcMsgInfo->rrcMsg);
1844 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulRrcMsgInfo->rrcMsg, ulRrcMsgInfo->msgLen);
1845 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulRrcMsgInfo, sizeof(RlcUlRrcMsgInfo));
1849 /*******************************************************************
1851 * @brief Process RRC delivery report from RLC
1855 * Function : DuProcRlcRrcDeliveryReport
1857 * Functionality: Process RRC delivery Message from RLC
1859 * @params[in] Post structure
1860 * UL RRC Message Info
1861 * @return ROK - success
1864 * ****************************************************************/
1865 uint8_t DuProcRlcRrcDeliveryReport(Pst *pst, RrcDeliveryReport *rrcDeliveryReport)
1868 uint8_t ret = RFAILED;
1870 ueCb = duCb.actvCellLst[rrcDeliveryReport->cellId -1]->ueCb[rrcDeliveryReport->ueIdx -1];
1871 ret = BuildAndSendRrcDeliveryReport(ueCb.gnbCuUeF1apId, ueCb.gnbDuUeF1apId,rrcDeliveryReport);
1873 DU_FREE_SHRABL_BUF(pst->region, pst->pool, rrcDeliveryReport, sizeof(RrcDeliveryReport));
1878 /**********************************************************************
1880 **********************************************************************/