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"
21 #include "du_cfg_hdl.h"
23 extern DuCfgParams duCfgParam;
25 extern S16 cmPkRgrCfgReq(Pst* pst, RgrCfgTransId transId, \
26 RgrCfgReqInfo *cfgReqInfo);
28 /*******************************************************************
30 * @brief Processes cells to be activated
34 * Function : procCellsToBeActivated
37 * - Processes cells to be activated list received in F1SetupRsp
40 * @return ROK - success
43 * ****************************************************************/
44 S16 procCellsToBeActivated(Cells_to_be_Activated_List_t cellsToActivate)
49 for(idx=0; idx<cellsToActivate.list.count; idx++)
53 DuCellCb *cellCb = NULLP;
55 Cells_to_be_Activated_List_Item_t cell = cellsToActivate.list.array[idx]->\
56 value.choice.Cells_to_be_Activated_List_Item;
58 bitStringToInt(&cell.nRCGI.nRCellIdentity, &nci);
63 if(ROK != (cmHashListFind(&(duCb.cellLst), (U8*) &nci, sizeof(nci),
70 DU_LOG("\nDU_APP : HashList Find failed for nci [%d]", nci);
73 cellCb->cellStatus = ACTIVATION_IN_PROGRESS;
74 cellCb->cellInfo.nrPci = pci;
76 /* Now remove this cell from configured list and move to active list */
77 ret = cmHashListDelete(&(duCb.actvCellLst), (PTR)(cellCb));
80 DU_LOG("\nDU_APP : HashListInsert into ActvCellLst failed for [%d]", nci);
82 ret = cmHashListInsert(&(duCb.actvCellLst), (PTR)(cellCb),
83 (U8 *)&(nci), (U16) sizeof(nci));
87 DU_LOG("\nDU_APP : HashListInsert into ActvCellLst failed for [%d]", nci);
92 DU_LOG("\nDU_APP : HashListInsert into ActvCellLst successful for [%d]", nci);
96 /* Start sending scheduler config */
99 //TODO: uncomment later duSendSchGnbCfg();
105 /******************************************************************
107 * @brief Processes F1 Setup Response sent by CU
111 * Function : procF1SetupRsp
113 * Functionality: Processes F1 Setup Response sent by CU
115 * @params[in] F1AP_PDU_t ASN decoded F1AP message
116 * @return ROK - success
119 * ****************************************************************/
120 S16 procF1SetupRsp(F1AP_PDU_t *f1apMsg)
124 F1SetupResponse_t *f1SetRspMsg;
125 F1SetupRsp f1SetRspDb;
126 GNB_CU_Name_t *cuName;
127 RRC_Version_t *rrc_Ver;
130 DU_LOG("\nDU_APP : F1 Setup Response received");
131 printf("\nDU_APP : F1 Setup Response received");
132 duCb.f1Status = TRUE; //Set F1 status as true
133 f1SetRspMsg = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse;
135 for(idx=0; idx<f1SetRspMsg->protocolIEs.list.count; idx++)
137 // F1SetupResponseIEs_t f1RspIe = f1SetRspMsg->protocolIEs.list.array[idx];
138 switch(f1SetRspMsg->protocolIEs.list.array[idx]->id)
140 case ProtocolIE_ID_id_Cells_to_be_Activated_List:
142 procCellsToBeActivated(f1SetRspMsg->protocolIEs.list.array[idx]->\
143 value.choice.Cells_to_be_Activated_List);
146 //TODO: where to store and how to use below variables?can they be skipped
147 case ProtocolIE_ID_id_TransactionID:
149 f1SetRspDb.transId = f1SetRspMsg->protocolIEs.list.array[idx]->\
150 value.choice.TransactionID;
153 case ProtocolIE_ID_id_gNB_CU_Name:
155 cuName = &f1SetRspMsg->protocolIEs.list.array[idx]->\
156 value.choice.GNB_CU_Name;
157 strcpy(f1SetRspDb.cuName, (const char*)cuName->buf);
160 case ProtocolIE_ID_id_GNB_CU_RRC_Version:
162 rrc_Ver = &f1SetRspMsg->protocolIEs.list.array[idx]->\
163 value.choice.RRC_Version;
164 strcpy(f1SetRspDb.rrcVersion.rrcVer,
165 (const char*)rrc_Ver->latest_RRC_Version.buf);
169 DU_LOG("\nDU_APP : Invalid IE received in F1SetupRsp:%ld",
170 f1SetRspMsg->protocolIEs.list.array[idx]->id);
174 /* TODO :Check the deallocation */
176 SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1SetupRsp->protocolIEs.list.array),\
177 (Size)elementCnt * sizeof(F1SetupResponseIEs_t *));
178 SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1apMsg->choice.successfulOutcome),\
179 (Size)sizeof(SuccessfulOutcome_t));
180 SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&f1apMsg,(Size)sizeof(F1AP_PDU_t));
183 /* Build and send GNB-DU config update */
184 ret = BuildAndSendDUConfigUpdate();
188 /******************************************************************
190 * @brief Send gNB cfg to scheduler via MAC
194 * Function : duSendSchGnbCfg
196 * Functionality: Send gNB cfg to scheduler via MAC
198 * @return ROK - success
201 * ****************************************************************/
202 S16 duSendSchGnbCfg()
205 RgrCfgReqInfo *cfgReq = NULLP;
206 MacSchedGnbCfg *cfg = NULLP;
209 DU_ALLOC(cfgReq, sizeof(RgrCfgReqInfo));
212 DU_LOG("\nDU_APP : Mem allocation failed in duSendSchGnbCfg");
216 cfgReq->action = SCH_CONFIG;
217 cfgReq->u.cfgInfo.cfgType = MAC_GNB_CFG;
218 cfg = &(cfgReq->u.cfgInfo.u.schedGnbCfg);
219 cfg->numTxAntPorts = duCfgParam.schedCfg.numTxAntPorts;
220 cfg->ulSchdType = duCfgParam.schedCfg.ulSchdType;
221 cfg->dlSchdType = duCfgParam.schedCfg.dlSchdType;
222 cfg->numCells = duCfgParam.schedCfg.numCells;
223 cfg->maxUlUePerTti = duCfgParam.schedCfg.maxUlUePerTti;
224 cfg->maxDlUePerTti = duCfgParam.schedCfg.maxDlUePerTti;
226 if(ROK != duSendSchGnbCfgToMac(cfgReq, transId))
234 /******************************************************************
236 * @brief Send gNB cfg to scheduler via MAC
240 * Function : duSendSchGnbCfgToMac
242 * Functionality: Send gNB cfg to scheduler via MAC
244 * @return ROK - success
247 * ****************************************************************/
248 S16 duSendSchGnbCfgToMac(RgrCfgReqInfo *cfgReq, U32 trans_id)
250 RgrCfgTransId transId;
253 DU_SET_ZERO(&pst, sizeof(Pst));
254 DU_SET_ZERO(&transId, sizeof(RgrCfgTransId));
256 transId.trans[0] = MAC_GNB_CFG;
257 transId.trans[1] = cfgReq->action;
258 transId.trans[7] = trans_id & 0x000000ff; trans_id >>= 8;
259 transId.trans[6] = trans_id & 0x000000ff; trans_id >>= 8;
260 transId.trans[5] = trans_id & 0x000000ff; trans_id >>= 8;
261 transId.trans[4] = trans_id & 0x000000ff; trans_id >>= 8;
263 pst.selector = DU_SELECTOR_LC;
264 pst.srcEnt = ENTDUAPP;
266 pst.dstInst = (Inst)0;
267 pst.dstProcId = DU_PROC;
268 pst.srcProcId = DU_PROC;
269 pst.region = duCb.init.region;
270 pst.event = (Event) EVTMACSCHCFGREQ;
272 cmPkRgrCfgReq(&pst, transId, cfgReq);
277 /**********************************************************************
279 **********************************************************************/