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 "du_cell_mgr.h"
22 extern DuCfgParams duCfgParam;
24 extern S16 cmPkRgrCfgReq(Pst* pst, RgrCfgTransId transId, \
25 RgrCfgReqInfo *cfgReqInfo);
27 extern S16 duBuildAndSendMacCellCfg();
29 /*******************************************************************
31 * @brief Processes cells to be activated
35 * Function : procCellsToBeActivated
38 * - Processes cells to be activated list received in F1SetupRsp
41 * @return ROK - success
44 * ****************************************************************/
45 S16 procCellsToBeActivated(Cells_to_be_Activated_List_t cellsToActivate)
50 for(idx=0; idx<cellsToActivate.list.count; idx++)
54 DuCellCb *cellCb = NULLP;
56 Cells_to_be_Activated_List_Item_t cell = cellsToActivate.list.array[idx]->\
57 value.choice.Cells_to_be_Activated_List_Item;
59 bitStringToInt(&cell.nRCGI.nRCellIdentity, &nci);
60 if(nci <= 0 || nci > DU_MAX_CELLS)
62 DU_LOG("\nDU APP : Invalid NCI %d", nci);
71 cellCb = duCb.cfgCellLst[nci-1];
75 DU_LOG("\nDU APP : No Cell found for NCI %d", nci);
78 cellCb->cellStatus = ACTIVATION_IN_PROGRESS;
79 cellCb->cellInfo.nrPci = pci;
81 /* Now remove this cell from configured list and move to active list */
82 duCb.cfgCellLst[nci-1] = NULLP;
83 duCb.actvCellLst[nci-1] = cellCb;
85 /* Build and send Mac Cell Cfg for the number of active cells */
86 ret = duBuildAndSendMacCellCfg();
89 DU_LOG("\nDU APP : macCellCfg build and send failed");
97 /******************************************************************
99 * @brief Processes F1 Setup Response sent by CU
103 * Function : procF1SetupRsp
105 * Functionality: Processes F1 Setup Response sent by CU
107 * @params[in] F1AP_PDU_t ASN decoded F1AP message
108 * @return ROK - success
111 * ****************************************************************/
112 S16 procF1SetupRsp(F1AP_PDU_t *f1apMsg)
116 F1SetupResponse_t *f1SetRspMsg;
117 F1SetupRsp f1SetRspDb;
118 GNB_CU_Name_t *cuName;
119 RRC_Version_t *rrc_Ver;
122 DU_LOG("\nDU_APP : F1 Setup Response received");
123 printf("\nDU_APP : F1 Setup Response received");
124 duCb.f1Status = TRUE; //Set F1 status as true
125 f1SetRspMsg = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse;
127 for(idx=0; idx<f1SetRspMsg->protocolIEs.list.count; idx++)
129 // F1SetupResponseIEs_t f1RspIe = f1SetRspMsg->protocolIEs.list.array[idx];
130 switch(f1SetRspMsg->protocolIEs.list.array[idx]->id)
132 case ProtocolIE_ID_id_Cells_to_be_Activated_List:
134 procCellsToBeActivated(f1SetRspMsg->protocolIEs.list.array[idx]->\
135 value.choice.Cells_to_be_Activated_List);
138 //TODO: where to store and how to use below variables?can they be skipped
139 case ProtocolIE_ID_id_TransactionID:
141 f1SetRspDb.transId = f1SetRspMsg->protocolIEs.list.array[idx]->\
142 value.choice.TransactionID;
145 case ProtocolIE_ID_id_gNB_CU_Name:
147 cuName = &f1SetRspMsg->protocolIEs.list.array[idx]->\
148 value.choice.GNB_CU_Name;
149 strcpy(f1SetRspDb.cuName, (const char*)cuName->buf);
152 case ProtocolIE_ID_id_GNB_CU_RRC_Version:
154 rrc_Ver = &f1SetRspMsg->protocolIEs.list.array[idx]->\
155 value.choice.RRC_Version;
156 strcpy(f1SetRspDb.rrcVersion.rrcVer,
157 (const char*)rrc_Ver->latest_RRC_Version.buf);
161 DU_LOG("\nDU_APP : Invalid IE received in F1SetupRsp:%ld",
162 f1SetRspMsg->protocolIEs.list.array[idx]->id);
166 /* TODO :Check the deallocation */
168 SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1SetupRsp->protocolIEs.list.array),\
169 (Size)elementCnt * sizeof(F1SetupResponseIEs_t *));
170 SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1apMsg->choice.successfulOutcome),\
171 (Size)sizeof(SuccessfulOutcome_t));
172 SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&f1apMsg,(Size)sizeof(F1AP_PDU_t));
178 /******************************************************************
180 * @brief Send gNB cfg to scheduler via MAC
184 * Function : duSendSchGnbCfg
186 * Functionality: Send gNB cfg to scheduler via MAC
188 * @return ROK - success
191 * ****************************************************************/
192 S16 duSendSchGnbCfg()
195 RgrCfgReqInfo *cfgReq = NULLP;
196 MacSchedGnbCfg *cfg = NULLP;
199 DU_ALLOC(cfgReq, sizeof(RgrCfgReqInfo));
202 DU_LOG("\nDU_APP : Mem allocation failed in duSendSchGnbCfg");
206 cfgReq->action = SCH_CONFIG;
207 cfgReq->u.cfgInfo.cfgType = MAC_GNB_CFG;
208 cfg = &(cfgReq->u.cfgInfo.u.schedGnbCfg);
209 cfg->numTxAntPorts = duCfgParam.schedCfg.numTxAntPorts;
210 cfg->ulSchdType = duCfgParam.schedCfg.ulSchdType;
211 cfg->dlSchdType = duCfgParam.schedCfg.dlSchdType;
212 cfg->numCells = duCfgParam.schedCfg.numCells;
213 cfg->maxUlUePerTti = duCfgParam.schedCfg.maxUlUePerTti;
214 cfg->maxDlUePerTti = duCfgParam.schedCfg.maxDlUePerTti;
216 if(ROK != duSendSchGnbCfgToMac(cfgReq, transId))
224 /******************************************************************
226 * @brief Send gNB cfg to scheduler via MAC
230 * Function : duSendSchGnbCfgToMac
232 * Functionality: Send gNB cfg to scheduler via MAC
234 * @return ROK - success
237 * ****************************************************************/
238 S16 duSendSchGnbCfgToMac(RgrCfgReqInfo *cfgReq, U32 trans_id)
240 RgrCfgTransId transId;
243 DU_SET_ZERO(&pst, sizeof(Pst));
244 DU_SET_ZERO(&transId, sizeof(RgrCfgTransId));
246 transId.trans[0] = MAC_GNB_CFG;
247 transId.trans[1] = cfgReq->action;
248 transId.trans[7] = trans_id & 0x000000ff; trans_id >>= 8;
249 transId.trans[6] = trans_id & 0x000000ff; trans_id >>= 8;
250 transId.trans[5] = trans_id & 0x000000ff; trans_id >>= 8;
251 transId.trans[4] = trans_id & 0x000000ff; trans_id >>= 8;
253 pst.selector = DU_SELECTOR_LC;
254 pst.srcEnt = ENTDUAPP;
256 pst.dstInst = (Inst)0;
257 pst.dstProcId = DU_PROC;
258 pst.srcProcId = DU_PROC;
259 pst.region = duCb.init.region;
260 pst.event = (Event) EVTMACSCHCFGREQ;
262 cmPkRgrCfgReq(&pst, transId, cfgReq);
267 /**********************************************************************
269 **********************************************************************/