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"
40 #include "du_cell_mgr.h"
44 #include "AlarmInterface.h"
45 #include "CmInterface.h"
46 #include "PmInterface.h"
51 uint8_t numRlcDlSaps = 0;
53 uint8_t numRlcMacSaps = 0;
55 uint8_t macCfgInst = 0;
57 DuCfgParams duCfgParam;
58 uint8_t packRlcConfigReq(Pst *pst, RlcMngmt *cfg);
59 uint8_t cmPkLkwCntrlReq(Pst *pst, RlcMngmt *cfg);
60 uint8_t cmPkLrgCfgReq(Pst *pst, RgMngmt *cfg);
61 uint8_t BuildAndSendE2SetupReq();
62 uint8_t egtpHdlDatInd(EgtpMsg egtpMsg);
63 uint8_t BuildAndSendDUConfigUpdate();
64 uint16_t getTransId();
65 uint8_t cmPkLrgSchCfgReq(Pst * pst,RgMngmt * cfg);
66 uint8_t sendCellDeleteReqToMac(uint16_t cellId);
68 packMacCellCfgReq packMacCellCfgOpts[] =
70 packMacCellCfg, /* packing for loosely coupled */
71 MacProcCellCfgReq, /* packing for tightly coupled */
72 packMacCellCfg, /* packing for light weight loosly coupled */
75 DuMacCellStart packMacCellStartOpts[] =
77 packMacCellStart, /* Loose coupling */
78 MacProcCellStart, /* TIght coupling */
79 packMacCellStart /* Light weight-loose coupling */
82 DuMacCellStop packMacCellStopOpts[] =
84 packMacCellStop, /* Loose coupling */
85 MacProcCellStop, /* TIght coupling */
86 packMacCellStop /* Light weight-loose coupling */
89 DuMacSliceCfgReq packMacSliceCfgReqOpts[] =
91 packDuMacSliceCfgReq, /* Loose coupling */
92 MacProcSliceCfgReq, /* TIght coupling */
93 packDuMacSliceCfgReq /* Light weight-loose coupling */
97 DuMacSliceRecfgReq packMacSliceReCfgReqOpts[] =
99 packDuMacSliceRecfgReq, /* Loose coupling */
100 MacProcSliceReCfgReq, /* TIght coupling */
101 packDuMacSliceRecfgReq /* Light weight-loose coupling */
103 /**************************************************************************
104 * @brief Function to fill configs required by RLC
108 * Function : duBuildRlcCfg
111 * Initiates general Configs towards RLC
113 * @param[in] Inst Specifies if RLC UL or RLC DL instance
114 * @return ROK - success
117 ***************************************************************************/
118 uint8_t duBuildRlcCfg(Inst inst)
121 RlcGenCfg *genCfg = NULLP;
124 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
125 DU_SET_ZERO(&pst, sizeof(Pst));
127 genCfg = &(rlcMngmt.t.cfg.s.gen);
129 /*----------- Fill General Configuration Parameters ---------*/
130 genCfg->maxUe = duCfgParam.maxUe;
131 genCfg->maxKwuSaps = 2;
132 genCfg->maxUdxSaps = 1;
133 genCfg->rlcMode = (inst == RLC_UL_INST) ?
134 LKW_RLC_MODE_UL : LKW_RLC_MODE_DL;
136 genCfg->maxRguSaps = DEFAULT_CELLS;
138 /*----------- Fill lmPst
139 * Parameters ---------*/
140 genCfg->lmPst.dstProcId = DU_PROC;
141 genCfg->lmPst.srcProcId = DU_PROC;
142 genCfg->lmPst.dstEnt = ENTDUAPP;
143 genCfg->lmPst.dstInst = DU_INST;
144 genCfg->lmPst.srcEnt = ENTRLC;
145 genCfg->lmPst.srcInst = inst;
146 genCfg->lmPst.prior = PRIOR0;
147 genCfg->lmPst.route = RTESPEC;
148 genCfg->lmPst.region = (inst == RLC_UL_INST) ?
149 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
150 genCfg->lmPst.pool = RLC_POOL;
151 genCfg->lmPst.selector = ODU_SELECTOR_LC;
154 rlcMngmt.hdr.msgType = TCFG;
155 rlcMngmt.hdr.msgLen = 0;
156 rlcMngmt.hdr.entId.ent = ENTRLC;
157 rlcMngmt.hdr.entId.inst = (Inst)0;
158 rlcMngmt.hdr.elmId.elmnt = STGEN;
159 rlcMngmt.hdr.seqNmb = 0;
160 rlcMngmt.hdr.version = 0;
161 rlcMngmt.hdr.transId = 0;
162 rlcMngmt.hdr.response.prior = PRIOR0;
163 rlcMngmt.hdr.response.route = RTESPEC;
164 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
165 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
166 rlcMngmt.hdr.response.mem.pool = DU_POOL;
167 rlcMngmt.hdr.response.selector = ODU_SELECTOR_LC;
170 pst.selector = ODU_SELECTOR_LC;
171 pst.srcEnt = ENTDUAPP;
174 pst.dstProcId = DU_PROC;
175 pst.srcProcId = DU_PROC;
176 pst.region = duCb.init.region;
178 DU_LOG("\nDEBUG --> DU_APP : RLC Gen Cfg Req sent for inst %d", inst);
180 /* Send the request to RLC */
181 packRlcConfigReq(&pst, &rlcMngmt);
186 /**************************************************************************
187 * @brief Function to fill configs required by RLC
191 * Function : duBuildRlcLsapCfg
194 * Initiates general Configs towards RLC
196 * @param[in] Inst Specifies if RLC UL or RLC DL instance
197 * @return ROK - success
200 ***************************************************************************/
201 uint8_t duBuildRlcLsapCfg(Ent ent, Inst inst, uint8_t lsapInst)
205 RlcSapCfg *lSap = NULLP;
208 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
209 DU_SET_ZERO(&pst, sizeof(Pst));
212 rlcMngmt.hdr.msgType = TCFG;
213 rlcMngmt.hdr.entId.ent = ENTRLC;
214 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
215 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
217 rlcMngmt.hdr.response.mem.pool = RLC_POOL;
220 pst.selector = ODU_SELECTOR_LC;
221 pst.srcEnt = ENTDUAPP;
223 pst.dstProcId = DU_PROC;
225 pst.srcProcId = DU_PROC;
226 pst.region = duCb.init.region;
227 lSap = &(rlcMngmt.t.cfg.s.sap);
229 lSap->mem.region = (inst == RLC_UL_INST) ?
230 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
231 lSap->mem.pool = RLC_POOL;
233 lSap->bndTmrIntvl = 10;
234 lSap->priority = PRIOR0;
235 lSap->route = RTESPEC;
238 lSap->procId = DU_PROC;
240 lSap->inst = lsapInst;
241 lSap->sapId = lsapInst; /* SapId will be stored as suId in MAC */
242 lSap->selector = (inst == RLC_UL_INST) ? ODU_SELECTOR_LWLC : ODU_SELECTOR_TC;
243 rlcMngmt.hdr.elmId.elmnt = STRGUSAP;
244 DU_LOG("\nDEBUG --> DU_APP : RLC MAC Lower Sap Cfg Req sent for inst %d", inst);
249 lSap->procId = DU_PROC;
251 lSap->inst = (inst == RLC_UL_INST) ?
252 RLC_DL_INST : RLC_UL_INST;
254 lSap->selector = ODU_SELECTOR_LC;
255 rlcMngmt.hdr.elmId.elmnt = STUDXSAP;
256 DU_LOG("\nDEBUG --> DU_APP : RLC DL/UL Lower Sap Cfg Req sent for inst %d", inst);
259 packRlcConfigReq(&pst, &rlcMngmt);
263 /**************************************************************************
264 * @brief Function to fill configs required by RLC
268 * Function : duBuildRlcUsapCfg
271 * Initiates general Configs towards RLC
273 * @param[in] Inst Specifies if RLC UL or RLC DL instance
274 * @return ROK - success
277 ***************************************************************************/
278 uint8_t duBuildRlcUsapCfg(uint8_t elemId, Ent ent, Inst inst)
281 RlcSapCfg *uSap = NULLP;
284 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
285 DU_SET_ZERO(&pst, sizeof(Pst));
287 uSap = &(rlcMngmt.t.cfg.s.sap);
289 uSap->selector = ODU_SELECTOR_LC;
290 uSap->mem.region = (inst == RLC_UL_INST) ?
291 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
292 uSap->mem.pool = RLC_POOL;
295 uSap->procId = DU_PROC;
299 uSap->inst = (inst == RLC_UL_INST) ?
300 RLC_DL_INST : RLC_UL_INST;
301 uSap->bndTmrIntvl = 1000;
302 uSap->priority = PRIOR0;
303 uSap->route = RTESPEC;
306 rlcMngmt.hdr.msgType = TCFG;
307 rlcMngmt.hdr.entId.ent = ENTRLC;
308 rlcMngmt.hdr.elmId.elmnt = STUDXSAP;
309 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
310 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
312 rlcMngmt.hdr.response.mem.pool = RLC_POOL;
315 pst.selector = ODU_SELECTOR_LC;
316 pst.srcEnt = ENTDUAPP;
318 pst.dstProcId = DU_PROC;
320 pst.srcProcId = DU_PROC;
321 pst.region = duCb.init.region;
323 DU_LOG("\nDEBUG --> DU_APP : RLC Kwu Upper Sap Cfg Req sent for inst %d", inst);
324 packRlcConfigReq(&pst, &rlcMngmt);
329 /**************************************************************************
330 * @brief Function to populate internal DS of DU APP
334 * Function : duProcCfgComplete
337 * Populates internal data structures of DU APP after
338 * receiving configurations.
341 * @return ROK - success
344 ***************************************************************************/
345 uint8_t duProcCfgComplete()
350 for(idx=0; idx< DEFAULT_CELLS; idx++)
352 DuCellCb *cell = NULLP;
353 DU_ALLOC(cell, sizeof(DuCellCb));
356 DU_LOG("\nERROR --> DU_APP : Memory Allocation failed in duProcCfgComplete");
362 memset(cell, 0, sizeof(DuCellCb));
363 cell->cellId = ++cellId;
364 memset(&cell->cellInfo.nrEcgi.plmn, 0, sizeof(Plmn));
365 cell->cellInfo.nrEcgi.plmn.mcc[0] = PLMN_MCC0;
366 cell->cellInfo.nrEcgi.plmn.mcc[1] = PLMN_MCC1;
367 cell->cellInfo.nrEcgi.plmn.mcc[2] = PLMN_MCC2;
368 cell->cellInfo.nrEcgi.plmn.mnc[0] = PLMN_MNC0;
369 cell->cellInfo.nrEcgi.plmn.mnc[1] = PLMN_MNC1;
370 cell->cellInfo.nrEcgi.cellId = cell->cellId;
371 cell->cellInfo.nrPci = NR_PCI;
372 cell->cellInfo.fiveGsTac = DU_TAC;
373 memset(&cell->cellInfo.plmn[idx1], 0, sizeof(Plmn));
374 for(idx1=0; idx1<MAX_PLMN; idx1++)
376 cell->cellInfo.plmn[idx1].mcc[0] = PLMN_MCC0;
377 cell->cellInfo.plmn[idx1].mcc[1] = PLMN_MCC1;
378 cell->cellInfo.plmn[idx1].mcc[2] = PLMN_MCC2;
379 cell->cellInfo.plmn[idx1].mnc[0] = PLMN_MNC0;
380 cell->cellInfo.plmn[idx1].mnc[1] = PLMN_MNC1;
382 cell->cellInfo.maxUe = duCfgParam.maxUe;
383 cell->cellStatus = CELL_OUT_OF_SERVICE;
384 gCellStatus = CELL_DOWN;
385 cell->gnbDuUeF1apIdGenerator = 0;
386 duCb.cfgCellLst[duCb.numCfgCells] = cell;
392 //Start layer configs
393 ret = duSendRlcUlCfg();
397 /**************************************************************************
398 * @brief Function to invoke DU Layer Configs
402 * Function : duSendRlcUlCfg
405 * Initiates Configs towards layers of DU
408 * @return ROK - success
411 ***************************************************************************/
412 uint8_t duSendRlcUlCfg()
416 duBuildRlcCfg((Inst)RLC_UL_INST);
417 for(cellIdx = 0; cellIdx < DEFAULT_CELLS; cellIdx++)
419 duBuildRlcLsapCfg(ENTMAC, (Inst)RLC_UL_INST, cellIdx);
421 duBuildRlcLsapCfg(ENTRLC, (Inst)RLC_UL_INST, 0);
426 /**************************************************************************
427 * @brief Function to invoke DU Layer Configs
431 * Function : duSendRlcDlCfg
434 * Initiates Configs towards layers of DU
437 * @return ROK - success
440 ***************************************************************************/
441 uint8_t duSendRlcDlCfg()
445 duBuildRlcCfg((Inst)RLC_DL_INST);
446 duBuildRlcUsapCfg(STUDXSAP, ENTRLC, (Inst)RLC_DL_INST);
447 for(cellIdx = 0; cellIdx < DEFAULT_CELLS; cellIdx++)
449 duBuildRlcLsapCfg(ENTMAC, (Inst)RLC_DL_INST, cellIdx);
454 /**************************************************************************
455 * @brief Function to handle Config Confirm from RLC
459 * Function : DuHdlRlcCfgComplete
462 * Handles Gen Config Confirm from RLC
464 * @param[in] Pst *pst, Post structure of the primitive.
465 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC
466 * @return ROK - success
469 ***************************************************************************/
470 uint8_t DuHdlRlcCfgComplete(Pst *pst, RlcMngmt *cfm)
473 if (pst->srcInst == RLC_UL_INST)
475 ret = duProcRlcUlCfgComplete(pst, cfm);
479 ret = duProcRlcDlCfgComplete(pst, cfm);
484 /**************************************************************************
485 * @brief Function to handle Control Config Confirm from RLC
489 * Function : duHdlRlcCntrlCfgComplete
492 * Handles Control Config Confirm from RLC
494 * @param[in] Pst *pst, Post structure of the primitive.
495 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC
496 * @return ROK - success
499 ***************************************************************************/
500 uint8_t duHdlRlcCntrlCfgComplete(Pst *pst, RlcMngmt *cntrl)
504 if (cntrl->cfm.status == LCM_PRIM_OK)
506 switch (cntrl->hdr.elmId.elmnt)
510 if (pst->srcInst == RLC_DL_INST)
512 DU_LOG("\nDEBUG --> DU_APP : BIND OF RLC DL TO MAC (RGU) SAP SUCCESSFUL");
514 if(macCfgInst < DEFAULT_CELLS)
517 duBindUnbindRlcToMacSap((Inst) RLC_DL_INST, ABND);
521 duBindUnbindRlcToMacSap((Inst) RLC_UL_INST, ABND);
526 DU_LOG("\nDEBUG --> DU_APP : BIND OF RLC UL TO MAC (RGU) SAP SUCCESSFUL");
528 if(macCfgInst < DEFAULT_CELLS)
530 duBindUnbindRlcToMacSap((Inst) RLC_UL_INST, ABND);
544 /**************************************************************************
545 * @brief Function to handle Config Confirm from RLC UL
549 * Function : duHdlRlcUlCfgComplete
552 * Handles Config Confirm from RLC UL
554 * @param[in] Pst *pst, Post structure of the primitive.
555 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC UL
556 * @return ROK - success
559 ***************************************************************************/
560 uint8_t duProcRlcUlCfgComplete(Pst *pst, RlcMngmt *cfm)
564 DU_LOG("\nDEBUG --> DU_APP : RLC UL Cfg Status %d", cfm->cfm.status);
565 if (cfm->cfm.status == LCM_PRIM_OK)
567 switch(cfm->hdr.elmId.elmnt)
571 rlcUlCfg |= RLC_GEN_CFG;
577 if(numRlcMacSaps == DEFAULT_CELLS)
579 rlcUlCfg |= RLC_MAC_SAP_CFG;
586 rlcUlCfg |= RLC_UDX_SAP_CFG;
593 DU_LOG("\nDEBUG --> DU_APP : RLC UL Cfg Cfm received for the element %d ",cfm->hdr.elmId.elmnt);
594 if(rlcUlCfg == DU_RLC_UL_CONFIGURED)
598 //Start configuration of RLC DL
605 DU_LOG("\nERROR --> DU_APP : Config confirm NOK from RLC UL");
611 /**************************************************************************
612 * @brief Function to handle Config Confirm from RLC DL
616 * Function : duHdlRlcDlCfgComplete
619 * Handles Config Confirm from RLC DL
621 * @param[in] Pst *pst, Post structure of the primitive.
622 * @param[in] RlcMngmt *cfm, Unpacked primitive info received from RLC DL
623 * @return ROK - success
626 ***************************************************************************/
627 uint8_t duProcRlcDlCfgComplete(Pst *pst, RlcMngmt *cfm)
629 DU_LOG("\nDEBUG --> DU_APP : RLC DL Cfg Status %d", cfm->cfm.status);
630 if (cfm->cfm.status == LCM_PRIM_OK)
632 switch(cfm->hdr.elmId.elmnt)
636 rlcDlCfg |= RLC_GEN_CFG;
642 if(numRlcMacSaps == DEFAULT_CELLS)
644 rlcDlCfg |= RLC_MAC_SAP_CFG;
651 rlcDlCfg |= RLC_UDX_SAP_CFG;
659 DU_LOG("\nDEBUG --> DU_APP : RLC DL Cfg Cfm received for the element %d ",cfm->hdr.elmId.elmnt);
660 if(rlcDlCfg == DU_RLC_DL_CONFIGURED)
663 //Start configuration of MAC
670 DU_LOG("\nERROR --> DU_APP : Config confirm NOK from RLC DL");
675 /**************************************************************************
676 * @brief Function to send configs to MAC
680 * Function : duSendMacCfg
683 * Initiates Configs towards MAC layer
686 * @return ROK - success
689 ***************************************************************************/
690 uint8_t duSendMacCfg()
693 duBuildMacUsapCfg(RLC_UL_INST);
694 duBuildMacUsapCfg(RLC_DL_INST);
699 /**************************************************************************
700 * @brief Function to fill gen config required by MAC
704 * Function : duBuildMacGenCfg
707 * Initiates general Configs towards MAC
710 * @return ROK - success
713 ***************************************************************************/
714 uint8_t duBuildMacGenCfg()
717 RgGenCfg *genCfg=NULLP;
720 DU_SET_ZERO(&pst, sizeof(Pst));
721 DU_SET_ZERO(&rgMngmt, sizeof(RgMngmt));
723 genCfg = &(rgMngmt.t.cfg.s.genCfg);
725 /*----------- Fill General Configuration Parameters ---------*/
726 genCfg->mem.region = MAC_MEM_REGION;
727 genCfg->mem.pool = MAC_POOL;
729 genCfg->numRguSaps = 2;
731 genCfg->lmPst.dstProcId = DU_PROC;
732 genCfg->lmPst.srcProcId = DU_PROC;
733 genCfg->lmPst.dstEnt = ENTDUAPP;
734 genCfg->lmPst.dstInst = 0;
735 genCfg->lmPst.srcEnt = ENTMAC;
736 genCfg->lmPst.srcInst = macCfgInst;
737 genCfg->lmPst.prior = PRIOR0;
738 genCfg->lmPst.route = RTESPEC;
739 genCfg->lmPst.region = MAC_MEM_REGION;
740 genCfg->lmPst.pool = MAC_POOL;
741 genCfg->lmPst.selector = ODU_SELECTOR_LC;
744 rgMngmt.hdr.msgType = TCFG;
745 rgMngmt.hdr.msgLen = 0;
746 rgMngmt.hdr.entId.ent = ENTMAC;
747 rgMngmt.hdr.entId.inst = (Inst)0;
748 rgMngmt.hdr.elmId.elmnt = STGEN;
749 rgMngmt.hdr.seqNmb = 0;
750 rgMngmt.hdr.version = 0;
751 rgMngmt.hdr.transId = 0;
753 rgMngmt.hdr.response.prior = PRIOR0;
754 rgMngmt.hdr.response.route = RTESPEC;
755 rgMngmt.hdr.response.mem.region = MAC_MEM_REGION;
756 rgMngmt.hdr.response.mem.pool = MAC_POOL;
757 rgMngmt.hdr.response.selector = ODU_SELECTOR_LC;
760 pst.selector = ODU_SELECTOR_LC;
761 pst.srcEnt = ENTDUAPP;
763 pst.dstInst = macCfgInst;
764 pst.dstProcId = DU_PROC;
765 pst.srcProcId = DU_PROC;
766 pst.region = duCb.init.region;
768 DU_LOG("\nDEBUG --> DU_APP : MAC Gen Cfg Req sent");
770 /* Send the request to MAC */
771 cmPkLrgCfgReq(&pst, &rgMngmt);
776 /**************************************************************************
777 * @brief Function to fill USAP config required by MAC
781 * Function : duBuildMacUsapCfg
784 * Initiates USAP Configs towards MAC
786 * @param[in] SpId Specifies if RLC UL or RLC DL instance
787 * @return ROK - success
790 ***************************************************************************/
791 uint8_t duBuildMacUsapCfg(SpId sapId)
794 RgUpSapCfg *uSap = NULLP;
797 DU_SET_ZERO(&pst, sizeof(Pst));
798 DU_SET_ZERO(&rgMngmt, sizeof(RgMngmt));
800 uSap = &(rgMngmt.t.cfg.s.rguSap);
802 uSap->mem.region = MAC_MEM_REGION;
803 uSap->mem.pool = MAC_POOL;
806 uSap->procId = DU_PROC;
809 uSap->prior = PRIOR0;
810 uSap->route = RTESPEC;
811 uSap->selector = ODU_SELECTOR_LC ;
814 rgMngmt.hdr.msgType = TCFG;
815 rgMngmt.hdr.entId.ent = ENTMAC;
816 rgMngmt.hdr.entId.inst = (Inst)0;
817 rgMngmt.hdr.elmId.elmnt = STRGUSAP;
818 rgMngmt.hdr.response.mem.region = MAC_MEM_REGION;
819 rgMngmt.hdr.response.mem.pool = MAC_POOL;
822 pst.selector = ODU_SELECTOR_LC;
823 pst.srcEnt = ENTDUAPP;
825 pst.dstInst = macCfgInst;
826 pst.dstProcId = DU_PROC;
827 pst.srcProcId = DU_PROC;
828 pst.region = duCb.init.region;
830 DU_LOG("\nDEBUG --> DU_APP : MAC Rgu USap Cfg Req sent");
832 /* Send the request to MAC */
833 cmPkLrgCfgReq(&pst, &rgMngmt);
838 /**************************************************************************
839 * @brief Function to handle Config Confirm from MAC
843 * Function : duHdlMacCfgComplete
846 * Handles Gen Config Confirm from MAC
848 * @param[in] Pst *pst, Post structure of the primitive.
849 * @param[in] RgMngmt *cfm, Unpacked primitive info received from MAC
850 * @return ROK - success
853 ***************************************************************************/
854 uint8_t duHdlMacCfgComplete(Pst *pst, RgMngmt *cfm)
858 if (cfm->cfm.status == LCM_PRIM_OK)
860 switch (cfm->hdr.elmId.elmnt)
864 macCfg |= MAC_GEN_CFG;
869 macCfg |= MAC_SAP_CFG;
876 DU_LOG("\nDEBUG --> DU_APP : MAC Cfg Cfm received for the element %d ",cfm->hdr.elmId.elmnt);
877 if(macCfg == MAC_CONFIGURED && numRlcMacSaps == MAX_MAC_SAP)
880 DU_LOG("\nDEBUG --> DU_APP : Completed sending Configs");
882 duBindUnbindRlcToMacSap(RLC_DL_INST, ABND);
888 DU_LOG("\nERROR --> DU_APP : Config confirm NOK from MAC");
894 /**************************************************************************
895 * @brief Function to bind/unbind RLC to MAC SAP
899 * Function : duBindUnbindRlcToMacSap
902 * Initiates Bind/Unbind from RLC to MAC
904 * @param[in] Inst Specifies if RLC UL or RLC DL instance
905 * @param[in] action Specifies if action is bind or unbind
906 * @return ROK - success
909 ***************************************************************************/
910 uint8_t duBindUnbindRlcToMacSap(uint8_t inst, uint8_t action)
912 RlcCntrl *cntrl = NULLP;
917 DU_SET_ZERO(&rlcMngmt, sizeof(RlcMngmt));
918 DU_SET_ZERO(&pst, sizeof(Pst));
922 DU_LOG("\nDEBUG --> DU_APP : Cntrl Req to RLC inst %d to bind MAC sap", inst);
926 DU_LOG("\nDEBUG --> DU_APP : Cntrl Req to RLC inst %d to unbind MAC sap", inst);
928 cntrl = &(rlcMngmt.t.cntrl);
930 cntrl->action = action;
931 cntrl->subAction = DU_ZERO_VAL;
932 cntrl->s.sapCntrl.suId = macCfgInst;
933 cntrl->s.sapCntrl.spId = inst;
936 rlcMngmt.hdr.msgType = TCNTRL;
937 rlcMngmt.hdr.entId.ent = ENTRLC;
938 rlcMngmt.hdr.entId.inst = inst;
939 rlcMngmt.hdr.elmId.elmnt = 186; /* ambiguous defines in lkw.h and lrg.h so direct hardcoded*/
940 rlcMngmt.hdr.response.mem.region = (inst == RLC_UL_INST) ?
941 RLC_UL_MEM_REGION:RLC_DL_MEM_REGION;
942 rlcMngmt.hdr.response.mem.pool = RLC_POOL;
945 pst.selector = ODU_SELECTOR_LC;
946 pst.srcEnt = ENTDUAPP;
948 pst.dstProcId = DU_PROC;
950 pst.srcProcId = DU_PROC;
951 pst.region = duCb.init.region;
953 cmPkLkwCntrlReq(&pst, &rlcMngmt);
957 /*******************************************************************
959 * @brief Handles SCTP notifications
963 * Function : duSctpNtfyHdl
966 * Handles SCTP notification
968 * @params[in] Message Buffer
971 * @return ROK - success
974 * ****************************************************************/
976 uint8_t duSctpNtfyHdl(Buffer *mBuf, CmInetSctpNotification *ntfy)
978 if(f1Params.assocId == ntfy->u.assocChange.assocId)
980 if(BuildAndSendF1SetupReq() != ROK)
985 else if(ricParams.assocId == ntfy->u.assocChange.assocId)
987 if(BuildAndSendE2SetupReq() != ROK)
994 DU_LOG("\nERROR --> DU_APP : Invalid assocId %d received", ntfy->u.assocChange.assocId);
1000 /*******************************************************************
1002 * @brief Fills Pst struct for ENTEGTP
1006 * Function : duFillEgtpPst
1009 * Fills Pst struct for ENTEGTP
1012 * @return ROK - success
1015 * ****************************************************************/
1016 uint8_t duFillEgtpPst(Pst *pst, Event event)
1018 memset(pst, 0, sizeof(Pst));
1019 pst->srcEnt = (Ent)ENTDUAPP;
1020 pst->srcInst = (Inst)DU_INST;
1021 pst->srcProcId = DU_PROC;
1022 pst->dstEnt = (Ent)ENTEGTP;
1023 pst->dstInst = (Inst)EGTP_INST;
1024 pst->dstProcId = pst->srcProcId;
1026 pst->selector = ODU_SELECTOR_LC;
1033 /*******************************************************************
1035 * @brief Function to configure EGTP
1039 * Function : duBuildEgtpCfgReq
1042 * Function to configure EGTP
1045 * @return ROK - success
1048 * ****************************************************************/
1050 uint8_t duBuildEgtpCfgReq()
1055 DU_LOG("\nDEBUG --> DU_APP : Sending EGTP config request");
1057 memset(&egtpCfg, 0, sizeof(EgtpConfig));
1058 memcpy(&egtpCfg, &duCfgParam.egtpParams, sizeof(EgtpConfig));
1060 duFillEgtpPst(&pst, EVTCFGREQ);
1061 packEgtpCfgReq(&pst, egtpCfg);
1066 /*******************************************************************
1068 * @brief Function to configure EGTP
1072 * Function : duBuildEgtpCfgReq
1075 * Function to configure EGTP
1078 * @return ROK - success
1081 * ****************************************************************/
1082 uint8_t duHdlEgtpCfgComplete(CmStatus cfm)
1086 if(cfm.status == LCM_PRIM_OK)
1088 DU_LOG("\nDEBUG --> DU_APP : EGTP configuraton complete");
1089 duSendEgtpSrvOpenReq();
1093 DU_LOG("\nERROR --> DU_APP : EGTP configuraton failed");
1100 /*******************************************************************
1102 * @brief Sends server open request to EGTP
1106 * Function : duSendEgtpSrvOpenReq
1109 * Sends server open request to EGTP
1112 * @return ROK - success
1115 * ****************************************************************/
1117 uint8_t duSendEgtpSrvOpenReq()
1121 DU_LOG("\nDEBUG --> DU_APP : Sending EGTP server open request");
1123 duFillEgtpPst(&pst, EVTSRVOPENREQ);
1124 packEgtpSrvOpenReq(&pst);
1129 /*******************************************************************
1131 * @brief Handles server open confirmation
1135 * Function : duHdlEgtpSrvOpenComplete
1138 * Handles server open confirmation
1141 * @return ROK - success
1144 *****************************************************************/
1146 uint8_t duHdlEgtpSrvOpenComplete(CmStatus cfm)
1150 if(cfm.status == LCM_PRIM_OK)
1152 DU_LOG("\nDEBUG --> DU_APP : EGTP server opened successfully");
1156 DU_LOG("\nERROR --> DU_APP : EGTP server opening failed");
1163 /*******************************************************************
1165 * @brief Sends tunnel management request
1169 * Function : duSendEgtpTnlMgmtReq
1172 * Builds and sends tunnel management request to EGTP
1174 * @params[in] Action
1175 * Local tunnel endpoint id
1176 * Remote tunnel endpoint id
1177 * @return ROK - success
1180 * ****************************************************************/
1182 uint8_t duSendEgtpTnlMgmtReq(uint8_t action, uint32_t teIdTobeMod, GtpTnlCfg *ueCbTnlCfg)
1188 DU_LOG("\nDEBUG --> DU_APP : Sending EGTP tunnel management request for teId [%d]", ueCbTnlCfg->teId);
1190 /* ADD/MOD/DEL per tunnel */
1191 tnlEvt.action = action;
1192 tnlEvt.remTeid = ueCbTnlCfg->teId;
1193 if(action != EGTP_TNL_MGMT_ADD)
1195 tnlEvt.lclTeid = teIdTobeMod;
1199 tnlEvt.lclTeid = ueCbTnlCfg->teId;
1201 duFillEgtpPst(&pst, EVTTNLMGMTREQ);
1202 ret = egtpTnlMgmtReq(&pst, tnlEvt);
1206 /*******************************************************************
1208 * @brief Handles Tunnel management confirm
1212 * Function : duHdlEgtpTnlMgmtCfm
1215 * Handles tunnel management confirm received from Egtp
1217 * @params[in] Tunnel Event
1218 * @return ROK - success
1221 * ****************************************************************/
1222 uint8_t duHdlEgtpTnlMgmtCfm(EgtpTnlEvt tnlEvtCfm)
1226 if(tnlEvtCfm.cfmStatus.status == LCM_PRIM_OK)
1228 DU_LOG("\nDEBUG --> DU_APP: Tunnel management confirm OK");
1232 DU_LOG("\nERROR --> DU_APP: Tunnel management failed");
1239 /*******************************************************************
1241 * @brief Sends UL user data over to EGTP
1245 * Function : duSendEgtpDatInd
1247 * Functionality: Sends UL user data over to EGTP
1249 * @params[in] UL data buffer
1250 * @return ROK - success
1253 * ****************************************************************/
1254 uint8_t duSendEgtpDatInd(Buffer *mBuf)
1258 /* Fill EGTP header */
1259 egtpMsg.msgHdr.msgType = EGTPU_MSG_GPDU;
1260 egtpMsg.msgHdr.nPdu.pres = FALSE;
1261 egtpMsg.msgHdr.seqNum.pres = FALSE;
1262 egtpMsg.msgHdr.extHdr.udpPort.pres = FALSE;
1263 egtpMsg.msgHdr.extHdr.pdcpNmb.pres = FALSE;
1264 egtpMsg.msgHdr.teId = 1;
1267 egtpHdlDatInd(egtpMsg);
1273 /**************************************************************************
1274 * @brief Function to send configs to SCH
1278 * Function : duSendSchCfg
1281 * Sends general config to Scheduler via MAC layer
1284 * @return ROK - success
1287 ***************************************************************************/
1288 uint8_t duSendSchCfg()
1291 RgSchInstCfg *cfg = NULLP;
1294 DU_SET_ZERO(&pst, sizeof(Pst));
1295 DU_SET_ZERO(&rgMngmt, sizeof(RgMngmt));
1297 cfg = &(rgMngmt.t.cfg.s.schInstCfg);
1299 /* Filling of Instance Id */
1300 cfg->instId = DEFAULT_CELLS + 1;
1301 /* Filling of Gen config */
1302 cfg->genCfg.mem.region = MAC_MEM_REGION;
1303 cfg->genCfg.mem.pool = MAC_POOL;
1304 cfg->genCfg.tmrRes = 10;
1307 cfg->genCfg.forceCntrlSrbBoOnPCel = FALSE;
1308 cfg->genCfg.isSCellActDeactAlgoEnable = TRUE;
1310 cfg->genCfg.startCellId = 1;
1311 cfg->genCfg.lmPst.dstProcId = DU_PROC;
1312 cfg->genCfg.lmPst.srcProcId = DU_PROC;
1313 cfg->genCfg.lmPst.dstEnt = ENTDUAPP;
1314 cfg->genCfg.lmPst.dstInst = DU_INST;
1315 cfg->genCfg.lmPst.srcEnt = ENTMAC;
1316 cfg->genCfg.lmPst.srcInst = DEFAULT_CELLS + 1;
1317 cfg->genCfg.lmPst.prior = PRIOR0;
1318 cfg->genCfg.lmPst.route = RTESPEC;
1319 cfg->genCfg.lmPst.region = MAC_MEM_REGION;
1320 cfg->genCfg.lmPst.pool = MAC_POOL;
1321 cfg->genCfg.lmPst.selector = ODU_SELECTOR_LC;
1324 rgMngmt.hdr.msgType = TCFG;
1325 rgMngmt.hdr.entId.ent = ENTMAC;
1326 rgMngmt.hdr.entId.inst = DU_INST;
1327 rgMngmt.hdr.elmId.elmnt = STSCHINST;
1328 rgMngmt.hdr.response.mem.region = MAC_MEM_REGION;
1329 rgMngmt.hdr.response.mem.pool = MAC_POOL;
1332 pst.selector = ODU_SELECTOR_LC;
1333 pst.srcEnt = ENTDUAPP;
1334 pst.dstEnt = ENTMAC;
1335 pst.dstProcId = DU_PROC;
1336 pst.srcProcId = DU_PROC;
1337 pst.srcInst = DU_INST;
1339 pst.region = duCb.init.region;
1340 pst.event = (Event) EVTMACSCHGENCFGREQ;
1342 DU_LOG("\nDEBUG --> DU_APP : MAC Sch Cfg sent");
1344 /* Send the request to MAC */
1345 cmPkLrgSchCfgReq(&pst, &rgMngmt);
1351 /**************************************************************************
1352 * @brief Function to configure SCTP params and
1353 * responsible for F1 and E2 interfaces
1357 * Function : duLayerConfigComplete
1360 * Configures SCTP Params and responsible for handling
1361 * F1 and E2 interface.
1364 * @return ROK - success
1367 ***************************************************************************/
1368 uint8_t duLayerConfigComplete()
1372 DU_LOG("\nINFO --> DU_APP : Configuring all Layer is complete");
1374 if((ret = duSctpCfgReq(duCfgParam.sctpParams)) != ROK)
1376 DU_LOG("\nERROR --> DU_APP : Failed configuring Sctp Params");
1379 if((ret = duSctpAssocReq(F1_INTERFACE)) != ROK)
1381 DU_LOG("\nERROR --> DU_APP : Failed to send AssocReq F1");
1384 if((ret = duSctpAssocReq(E2_INTERFACE)) != ROK)
1386 DU_LOG("\nERROR --> DU_APP : Failed to send AssocReq E2");
1393 /**************************************************************************
1394 * @brief Function to handle SCH Config Confirm from MAC
1398 * Function : duHdlSchCfgComplete
1401 * Handles Scheduler Gen Config Confirm from MAC
1403 * @param[in] Pst *pst, Post structure of the primitive.
1404 * @param[in] RgMngmt *cfm, Unpacked primitive info received from MAC
1405 * @return ROK - success
1408 ***************************************************************************/
1409 uint8_t duHdlSchCfgComplete(Pst *pst, RgMngmt *cfm)
1411 if (cfm->cfm.status == LCM_PRIM_OK)
1413 switch (cfm->hdr.elmId.elmnt)
1417 DU_LOG("\nDEBUG --> DU_APP : Received SCH CFG CFM at DU APP");
1424 duLayerConfigComplete();
1425 duBuildEgtpCfgReq();
1429 /**************************************************************************
1430 * @brief Function to fill and send MacCellconfig
1434 * Function : duBuildAndSendMacCellCfg
1437 * Initiates MAC Configs towards MAC
1440 * @return ROK - success
1443 ***************************************************************************/
1444 uint8_t duBuildAndSendMacCellCfg(uint16_t cellId)
1447 MacCellCfg *duMacCellCfg = NULLP;
1449 DU_ALLOC_SHRABL_BUF(duMacCellCfg, sizeof(MacCellCfg));
1450 if(duMacCellCfg == NULLP)
1455 /* store the address in the duCellCb so that we can free on confirm msg */
1456 duCb.actvCellLst[cellId-1]->duMacCellCfg = duMacCellCfg;
1458 /* copy the mac config structure from duCfgParams */
1459 memcpy(duMacCellCfg,&duCfgParam.macCellCfg,sizeof(MacCellCfg));
1462 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_CONFIG_REQ);
1464 /* Send MAC cell config to MAC */
1465 return (*packMacCellCfgOpts[pst.selector])(&pst, duMacCellCfg);
1468 /**************************************************************************
1469 * @brief Function to Handle MAC cell config confirm
1473 * Function : duHandleMacCellCfgCfm
1476 * Initiates general Configs towards MAC
1479 * @return ROK - success
1482 ***************************************************************************/
1483 uint8_t duHandleMacCellCfgCfm(Pst *pst, MacCellCfgCfm *macCellCfgCfm)
1485 uint8_t actvCellIdx = 0;
1488 for(actvCellIdx = 0; actvCellIdx < MAX_NUM_CELL; actvCellIdx++)
1490 if(macCellCfgCfm->cellId == duCb.actvCellLst[actvCellIdx]->cellId)
1492 duCb.actvCellLst[actvCellIdx]->duMacCellCfg = NULLP;
1495 if(macCellCfgCfm->rsp == ROK)
1497 /* Build and send GNB-DU config update */
1498 ret = BuildAndSendDUConfigUpdate(SERV_CELL_TO_MODIFY);
1500 /* Build and Send Cell Start Req to MAC */
1501 ret = duBuildAndSendMacCellStart();
1505 /* TODO : Action to be taken if cell configuration fails.
1506 * Should CU be informed? */
1508 DU_LOG("\nERROR --> DU_APP : Mac cell cfg failed");
1514 /*******************************************************************
1516 * @brief Builds and sends cell start request to MAC
1520 * Function : duBuildAndSendMacCellStart
1523 * Builds and sends cell start request to MAC
1526 * @return ROK - success
1529 * ****************************************************************/
1530 uint8_t duBuildAndSendMacCellStart()
1533 OduCellId *cellId = NULL;
1535 DU_LOG("\nINFO --> DU APP : Building and Sending cell start request to MAC");
1537 /* Send Cell Start Request to MAC */
1538 DU_ALLOC_SHRABL_BUF(cellId, sizeof(OduCellId));
1541 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building cell start request");
1545 for(uint8_t id = 0; id < duCb.numActvCells; id++)
1547 if(duCb.actvCellLst[id])
1549 cellId->cellId = duCb.actvCellLst[id]->cellId;
1552 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_START);
1554 return (*packMacCellStartOpts[pst.selector])(&pst, cellId);
1560 /*******************************************************************
1562 * @brief Builds and sends cell stop request to MAC
1566 * Function : duBuildAndSendMacCellStop
1569 * Builds and sends cell stop request to MAC
1572 * @return ROK - success
1575 * ****************************************************************/
1576 uint8_t duBuildAndSendMacCellStop(uint16_t cellId)
1580 OduCellId *oduCellId = NULL;
1582 DU_LOG("\nINFO --> DU APP : Building and Sending cell stop request to MAC");
1584 GET_CELL_IDX(cellId, cellIdx);
1585 if(duCb.actvCellLst[cellIdx] != NULLP)
1587 /* Send Cell Stop Request to MAC */
1588 DU_ALLOC_SHRABL_BUF(oduCellId, sizeof(OduCellId));
1591 DU_LOG("\nERROR --> DU APP : duBuildAndSendMacCellStop(): Memory allocation failed ");
1594 memset(oduCellId, 0, sizeof(OduCellId));
1595 oduCellId->cellId = duCb.actvCellLst[cellIdx]->cellId;
1598 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_STOP);
1600 return (*packMacCellStopOpts[pst.selector])(&pst, oduCellId);
1604 DU_LOG("\nERROR --> DU APP : duBuildAndSendMacCellStop(): cellId[%d] doesnot exists", cellId);
1610 /*******************************************************************
1612 * @brief Handles stop indication from MAC
1616 * Function : duHandleStopInd
1619 * Handles stop indication from MAC
1621 * @params[in] Post structure pointer
1622 * @return ROK - success
1625 * ****************************************************************/
1626 uint8_t duHandleStopInd(Pst *pst, OduCellId *cellId)
1628 DuCellCb *cellCb = NULLP;
1630 if(cellId->cellId <=0 || cellId->cellId > MAX_NUM_CELL)
1632 DU_LOG("\nERROR --> DU APP : Invalid Cell Id %d in duHandleStopInd()", cellId->cellId);
1635 if(duGetCellCb(cellId->cellId, &cellCb) != ROK)
1638 if((cellCb->cellStatus == ACTIVATED) || (cellCb->cellStatus == DELETION_IN_PROGRESS))
1640 DU_LOG("\nINFO --> DU APP : 5G-NR Cell %d is DOWN", cellId->cellId);
1641 if(sendCellDeleteReqToMac(cellId->cellId) == RFAILED)
1643 DU_LOG("\nERROR --> DU APP : duHandleStopInd(): Failed to send Cell delete req to MAC for\
1644 cellId[%d]", cellId->cellId);
1650 DU_LOG("\nINFO --> DU APP : Raise cell down alarm for cell id=%d", cellId->cellId);
1651 raiseCellAlrm(CELL_DOWN_ALARM_ID, cellId->cellId);
1652 setCellOpState(cellId->cellId, DISABLED, INACTIVE);
1656 if((pst->selector == ODU_SELECTOR_LWLC) || (pst->selector == ODU_SELECTOR_TC))
1657 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, pst->pool, cellId, sizeof(OduCellId));
1659 cellCb->cellStatus = CELL_OUT_OF_SERVICE; //TODO: cell status must be set to OOS after all UE and cell cleanup which is not
1665 /*******************************************************************
1667 * @brief Handles slot indication from MAC
1671 * Function : duHandleUlCcchInd
1674 * Handles UL CCCH indication from MAC
1676 * @params[in] Post structure pointer
1677 * UL CCCH Ind pointer
1678 * @return ROK - success
1681 * ****************************************************************/
1682 uint8_t duHandleUlCcchInd(Pst *pst, UlCcchIndInfo *ulCcchIndInfo)
1685 DU_LOG("\nINFO --> DU APP : UL CCCH Indication received");
1687 return (duProcUlCcchInd(ulCcchIndInfo));
1690 /*******************************************************************
1692 * @brief Process UL RRC Message from RLC
1696 * Function : DuProcRlcUlRrcMsgTrans
1698 * Functionality: Process UL RRC Message from RLC
1700 * @params[in] Post structure
1701 * UL RRC Message Info
1702 * @return ROK - success
1705 * ****************************************************************/
1706 uint8_t DuProcRlcUlRrcMsgTrans(Pst *pst, RlcUlRrcMsgInfo *ulRrcMsgInfo)
1708 DuCellCb *cellCb = NULLP;
1711 if(duGetCellCb(ulRrcMsgInfo->cellId, &cellCb) != ROK)
1713 if(ulRrcMsgInfo->ueIdx > 0)
1715 ueCb = cellCb->ueCb[ulRrcMsgInfo->ueIdx -1];
1718 BuildAndSendULRRCMessageTransfer(ueCb, ulRrcMsgInfo->lcId, ulRrcMsgInfo->msgLen, \
1719 ulRrcMsgInfo->rrcMsg);
1721 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulRrcMsgInfo->rrcMsg, ulRrcMsgInfo->msgLen);
1722 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulRrcMsgInfo, sizeof(RlcUlRrcMsgInfo));
1727 /*******************************************************************
1729 * @brief Process RRC delivery report from RLC
1733 * Function : DuProcRlcRrcDeliveryReport
1735 * Functionality: Process RRC delivery Message from RLC
1737 * @params[in] Post structure
1738 * UL RRC Message Info
1739 * @return ROK - success
1742 * ****************************************************************/
1743 uint8_t DuProcRlcRrcDeliveryReport(Pst *pst, RrcDeliveryReport *rrcDeliveryReport)
1745 DuCellCb *cellCb = NULLP;
1747 uint8_t ret = RFAILED;
1749 if(duGetCellCb(rrcDeliveryReport->cellId, &cellCb) != ROK)
1752 ueCb = cellCb->ueCb[rrcDeliveryReport->ueIdx -1];
1753 ret = BuildAndSendRrcDeliveryReport(ueCb.gnbCuUeF1apId, ueCb.gnbDuUeF1apId,rrcDeliveryReport);
1755 DU_FREE_SHRABL_BUF(pst->region, pst->pool, rrcDeliveryReport, sizeof(RrcDeliveryReport));
1759 /*******************************************************************
1761 * @brief Process UL user data from RLC
1765 * Function : DuProcRlcUlUserDataTrans
1767 * Functionality: Process UL user data from RLC
1769 * @params[in] Post structure
1771 * @return ROK - success
1774 * ****************************************************************/
1775 uint8_t DuProcRlcUlUserDataTrans(Pst *pst, RlcUlUserDatInfo *ulUserData)
1781 DU_LOG("\nDEBUG --> DU APP : Received UL user data");
1783 /* Fill EGTP header */
1784 egtpMsg.msgHdr.msgType = EGTPU_MSG_GPDU;
1785 egtpMsg.msgHdr.nPdu.pres = FALSE;
1786 egtpMsg.msgHdr.seqNum.pres = FALSE;
1787 egtpMsg.msgHdr.extHdr.udpPort.pres = FALSE;
1788 egtpMsg.msgHdr.extHdr.pdcpNmb.pres = FALSE;
1790 /* Fetch EGTP tunnel info */
1791 for(rbIdx = 0; rbIdx < duCb.numDrb; rbIdx++)
1793 if((duCb.upTnlCfg[rbIdx] != NULLP) && (duCb.upTnlCfg[rbIdx]->ueIdx == ulUserData->ueIdx) && \
1794 (duCb.upTnlCfg[rbIdx]->drbId == ulUserData->rbId))
1796 if(duCb.upTnlCfg[rbIdx]->tnlCfg1)
1798 egtpMsg.msgHdr.teId = duCb.upTnlCfg[rbIdx]->tnlCfg1->teId; /*As we are supporting only 1 tunnel per DRB*/
1804 if (ODU_GET_MSG_BUF(DU_APP_MEM_REGION, DU_POOL, &mBuf) != ROK)
1806 DU_LOG("\nERROR --> DU APP : Failed to allocated buffer memory in DuProcRlcUlUserDataTrans");
1807 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulUserData->userData, ulUserData->msgLen);
1808 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulUserData, sizeof(RlcUlUserDatInfo));
1811 oduCpyFixBufToMsg(ulUserData->userData, mBuf, ulUserData->msgLen);
1812 ODU_PRINT_MSG(mBuf, 0, 0);
1814 egtpHdlDatInd(egtpMsg);
1816 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulUserData->userData, ulUserData->msgLen);
1817 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulUserData, sizeof(RlcUlUserDatInfo));
1821 /*******************************************************************
1823 * @brief Free tempSLiceCfg stored in duCfgParams
1827 * Function : duFreeTempSliceCfg
1829 * Functionality: Free tempSLiceCfg stored in duCfgParams
1831 * @params[in] Post structure,
1835 * ****************************************************************/
1837 void duFreeTempSliceCfg()
1839 uint8_t policyIdx = 0, memberListTdx =0;
1840 CopyOfRecvdSliceCfg *tempSliceCfg = &duCfgParam.tempSliceCfg;
1842 if(tempSliceCfg->totalRrmPolicy)
1844 for(policyIdx = 0; policyIdx<tempSliceCfg->totalRrmPolicy; policyIdx++)
1846 if(tempSliceCfg->rrmPolicy[policyIdx]->numMemberList)
1848 for(memberListTdx = 0; memberListTdx<tempSliceCfg->rrmPolicy[policyIdx]->numMemberList; memberListTdx++)
1850 DU_FREE(tempSliceCfg->rrmPolicy[policyIdx]->memberList[memberListTdx], sizeof(PolicyMemberList));
1852 DU_FREE(tempSliceCfg->rrmPolicy[policyIdx]->memberList, (tempSliceCfg->rrmPolicy[policyIdx]->numMemberList) * sizeof(PolicyMemberList*));
1854 DU_FREE(tempSliceCfg->rrmPolicy[policyIdx], sizeof(RrmPolicy));
1856 DU_FREE(tempSliceCfg->rrmPolicy, tempSliceCfg->totalRrmPolicy* sizeof(RrmPolicy*));
1858 memset(tempSliceCfg, 0, sizeof(CopyOfRecvdSliceCfg));
1861 /*******************************************************************
1863 * @brief free the slice cfg rsp
1867 * Function : duFreeSliceCfgRsp
1869 * Functionality: free the slice cfg rsp
1871 * @params[in] Post structure, MacSliceCfgRsp *cfgRsp
1873 * @return ROK - success
1876 **********************************************************************/
1877 void duFreeSliceCfgRsp(Pst *pst, MacSliceCfgRsp *cfgRsp)
1883 if(cfgRsp->numSliceCfgRsp)
1885 for(cfgIdx = 0; cfgIdx<cfgRsp->numSliceCfgRsp; cfgIdx++)
1887 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp->listOfSliceCfgRsp[cfgIdx], sizeof(MacSliceRsp));
1889 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp->listOfSliceCfgRsp, cfgRsp->numSliceCfgRsp * sizeof(MacSliceRsp*));
1891 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacSliceCfgRsp));
1896 /*******************************************************************
1898 * @brief process the slice cfg rsp received from MAC
1902 * Function : DuProcMacSliceCfgRsp
1904 * Functionality: process the slice cfg rsp received from MAC
1906 * @params[in] Post structure, MacSliceCfgRsp *cfgRsp
1908 * @return ROK - success
1911 **********************************************************************/
1912 uint8_t DuProcMacSliceCfgRsp(Pst *pst, MacSliceCfgRsp *cfgRsp)
1918 if(cfgRsp->listOfSliceCfgRsp)
1920 for(cfgIdx = 0; cfgIdx<cfgRsp->numSliceCfgRsp; cfgIdx++)
1922 if(cfgRsp->listOfSliceCfgRsp[cfgIdx]->rsp == MAC_DU_APP_RSP_OK)
1924 duCb.sliceState = SLICE_CONFIGURED;
1927 DU_LOG("\nINFO --> DU_APP : Slice Configuration is done sucessfully ");
1929 duFreeSliceCfgRsp(pst, cfgRsp);
1931 duFreeTempSliceCfg();
1935 /*******************************************************************
1937 * @brief Fill the slice configration and rrm policy ratio
1938 * information received form O1
1942 * Function : fillSliceCfgReCfgInfo
1944 * Functionality: Fill the slice configration and recfg info
1946 * @params[in] Post structure
1948 * @return ROK - success
1951 * ****************************************************************/
1953 uint8_t fillSliceCfgReCfgInfo(MacSliceCfgReq *sliceCfgReq, RrmPolicy *rrmPolicy[], uint8_t totalRrmPolicy, uint8_t totalSliceCount)
1955 uint8_t sliceIdx = 0, cfgIdx = 0, memberListIdx = 0;
1959 DU_ALLOC_SHRABL_BUF(sliceCfgReq->listOfSliceCfg, totalSliceCount*sizeof(MacSliceRrmPolicy*));
1960 if(sliceCfgReq->listOfSliceCfg == NULLP)
1962 DU_LOG("\nERROR --> DU_APP : Memory allocation failed in fillSliceCfgReCfgInfo");
1966 for(sliceIdx = 0; sliceIdx<totalRrmPolicy; sliceIdx++)
1968 for(memberListIdx = 0; memberListIdx<rrmPolicy[sliceIdx]->numMemberList; memberListIdx++)
1970 DU_ALLOC_SHRABL_BUF(sliceCfgReq->listOfSliceCfg[cfgIdx], sizeof(MacSliceRrmPolicy));
1971 if(sliceCfgReq->listOfSliceCfg[cfgIdx] == NULLP)
1973 DU_LOG("\nERROR --> DU_APP : Memory allocation failed in fillSliceCfgReCfgInfo");
1978 memcpy(&sliceCfgReq->listOfSliceCfg[cfgIdx]->snssai, &rrmPolicy[sliceIdx]->memberList[memberListIdx]->snssai, sizeof(Snssai));
1980 DU_ALLOC_SHRABL_BUF(sliceCfgReq->listOfSliceCfg[cfgIdx]->rrmPolicyRatio, sizeof(RrmPolicyRatio));
1981 if(sliceCfgReq->listOfSliceCfg[cfgIdx]->rrmPolicyRatio == NULLP)
1983 DU_LOG("\nERROR --> DU_APP : Memory allocation failed in fillSliceCfgReCfgInfo");
1987 sliceCfgReq->listOfSliceCfg[cfgIdx]->rrmPolicyRatio->policyMaxRatio = rrmPolicy[sliceIdx]->policyMaxRatio;
1988 sliceCfgReq->listOfSliceCfg[cfgIdx]->rrmPolicyRatio->policyMinRatio = rrmPolicy[sliceIdx]->policyMinRatio;
1989 sliceCfgReq->listOfSliceCfg[cfgIdx]->rrmPolicyRatio->policyDedicatedRatio = rrmPolicy[sliceIdx]->policyDedicatedRatio;
1990 sliceCfgReq->numOfConfiguredSlice++;
1998 /*******************************************************************
2000 * @brief Fill the slice configration and rrm policy related
2001 * information received form O1
2005 * Function : BuildAndSendSliceConfigReq
2007 * Functionality: Fill the slice configration and rrm policy related
2009 * @params[in] RrmPolicy *rrmPolicy[], uint8_t totalRrmPolicy, uint8_t
2012 * @return ROK - success
2015 * ****************************************************************/
2016 uint8_t BuildAndSendSliceConfigReq(RrmPolicy *rrmPolicy[], uint8_t totalRrmPolicy, uint8_t totalSliceCnt)
2019 MacSliceCfgReq *sliceCfgReq;
2021 DU_ALLOC_SHRABL_BUF(sliceCfgReq, sizeof(MacSliceCfgReq));
2022 if(sliceCfgReq == NULLP)
2024 DU_LOG("\nERROR --> DU_APP : Memory allocation failed in BuildAndSendSliceConfigReq");
2029 if(fillSliceCfgReCfgInfo(sliceCfgReq, rrmPolicy, totalRrmPolicy, totalSliceCnt) != ROK)
2031 DU_LOG("\nERROR --> DU_APP : Failed to fill slice Configuration info in MacSliceCfgReq");
2034 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_SLICE_CFG_REQ);
2036 DU_LOG("\nDEBUG --> DU_APP : Sending Slice Cfg Request to MAC ");
2037 if((*packMacSliceCfgReqOpts[pst.selector])(&pst, sliceCfgReq) == RFAILED)
2039 DU_LOG("\nERROR --> DU_APP : Failed to send Slice Cfg Req to MAC");
2040 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, sliceCfgReq, sizeof(MacSliceCfgReq));
2047 /*******************************************************************
2049 * @brief Fill the slice configration and rrm policy related
2050 * information received form O1
2054 * Function : BuildAndSendSliceReCfgReq
2056 * Functionality: Fill the slice configration and rrm policy related
2058 * @params[in] RrmPolicy rrmPolicy[], uint8_t totalSliceCount
2060 * @return ROK - success
2063 * ****************************************************************/
2064 uint8_t BuildAndSendSliceReCfgReq(RrmPolicy *rrmPolicy[], uint8_t totalRrmPolicy, uint8_t totalSliceCount)
2067 MacSliceCfgReq *sliceReCfgReq = NULLP;
2069 DU_LOG("\nINFO --> DU_APP : Slice ReConfiguration Request received");
2071 DU_ALLOC_SHRABL_BUF(sliceReCfgReq, sizeof(MacSliceCfgReq));
2072 if(sliceReCfgReq == NULLP)
2074 DU_LOG("\nERROR --> DU_APP : Memory allocation failed to BuildAndSendSliceReCfgReq");
2079 if(fillSliceCfgReCfgInfo(sliceReCfgReq, rrmPolicy, totalRrmPolicy, totalSliceCount) != ROK)
2081 DU_LOG("\nERROR --> DU_APP: Failed to fill slice cfg request info");
2084 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_SLICE_RECFG_REQ);
2086 DU_LOG("\nDEBUG --> DU_APP: Sending Slice ReCfg Request to MAC ");
2087 if( (*packMacSliceReCfgReqOpts[pst.selector])(&pst, sliceReCfgReq) == RFAILED)
2089 DU_LOG("\nERROR --> DU_APP: Failed to send Slice ReCfg Req to MAC");
2090 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, sliceReCfgReq, sizeof(MacSliceCfgReq));
2095 /*******************************************************************
2097 * @brief process the slice ReCfg rsp received from MAC
2101 * Function : DuProcMacSliceReCfgRsp
2103 * Functionality: process the slice ReCfg rsp received from MAC
2105 * @params[in] Post structure, MacSliceCfgRsp *ReCfgRsp
2107 * @return ROK - success
2110 **********************************************************************/
2111 uint8_t DuProcMacSliceReCfgRsp(Pst *pst, MacSliceCfgRsp *reCfgRsp)
2113 uint8_t cfgIdx = 0, sliceIdx =0;
2117 if(reCfgRsp->listOfSliceCfgRsp)
2119 for(cfgIdx = 0; cfgIdx < reCfgRsp->numSliceCfgRsp; cfgIdx++)
2121 if(reCfgRsp->listOfSliceCfgRsp[cfgIdx]->rsp == MAC_DU_APP_RSP_OK)
2123 duCb.sliceState = SLICE_RECONFIGURED;
2127 DU_LOG("\nERROR --> DU_APP : Slice not available");
2130 DU_LOG("\nINFO --> DU_APP : Slice ReCOnfiguration response received");
2132 duFreeSliceCfgRsp(pst, reCfgRsp);
2134 duFreeTempSliceCfg();
2138 /*******************************************************************
2140 * @brief Handles received Slice Metrics from RLC and forward it to O1
2144 * Function : DuProcRlcSliceMetrics
2147 * Handles received Slice Metrics from RLC and forward it to O1
2149 * @params[in] Post structure pointer
2150 * SlicePmList *sliceStats
2152 * @return ROK - success
2155 * ****************************************************************/
2156 uint8_t DuProcRlcSliceMetrics(Pst *pst, SlicePmList *sliceStats)
2158 uint8_t sliceRecord = 0;
2160 DU_LOG("\nDEBUG --> DU APP : Received Slice Metrics");
2161 if(sliceStats == NULLP)
2163 DU_LOG("\nERROR --> DU APP : Empty Metrics");
2167 for(sliceRecord = 0; sliceRecord < sliceStats->numSlice; sliceRecord++)
2169 DU_LOG("\nINFO --> DU_APP: SliceIndx:%d, DlTput %.5lf, UlTput:%.5lf", sliceStats->sliceRecord[sliceRecord].networkSliceIdentifier,\
2170 sliceStats->sliceRecord[sliceRecord].ThpDl, sliceStats->sliceRecord[sliceRecord].ThpUl);
2175 sendSliceMetric((SliceMetricList*) sliceStats);
2179 DU_FREE_SHRABL_BUF(pst->region, pst->pool,sliceStats->sliceRecord, (sliceStats->numSlice) * (sizeof(SlicePm)));
2180 DU_FREE_SHRABL_BUF(pst->region, pst->pool,sliceStats, sizeof(SlicePmList));
2185 /**********************************************************************
2187 **********************************************************************/