X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrmac%2Fmac_msg_hdl.c;h=d5544ba2dea18d54708b65883b747048bebb3390;hb=f78bb742344bb919e27f38c2d7bc2d11fc37b184;hp=8efe4006e25259fadbee0ce15a70af91abda0dea;hpb=0bdd575f55257e64b4becb4cee0df0dab2bac3fa;p=o-du%2Fl2.git diff --git a/src/5gnrmac/mac_msg_hdl.c b/src/5gnrmac/mac_msg_hdl.c index 8efe4006e..d5544ba2d 100644 --- a/src/5gnrmac/mac_msg_hdl.c +++ b/src/5gnrmac/mac_msg_hdl.c @@ -14,75 +14,37 @@ # See the License for the specific language governing permissions and # # limitations under the License. # ################################################################################ -*******************************************************************************/ + *******************************************************************************/ /* header include files -- defines (.h) */ -#include -#include "envopt.h" /* environment options */ -#include "envdep.h" /* environment dependent */ -#include "envind.h" /* environment independent */ -#include "gen.h" /* general layer */ -#include "ssi.h" /* system services */ -#include "cm5.h" /* common timers defines */ -#include "cm_hash.h" /* common hash list defines */ -#include "cm_llist.h" /* common linked list defines */ -#include "cm_mblk.h" /* memory management */ -#include "cm_tkns.h" /* common tokens */ -#include "cm_lte.h" /* common tokens */ -#include "rgu.h" -#include "tfu.h" -#include "rg_sch_inf.h" -#include "rg_env.h" +#include "common_def.h" #include "lrg.h" -#include "crg.h" -#include "rg.h" -#include "du_log.h" -#include "lwr_mac.h" - -/* header/extern include files (.x) */ -#include "gen.x" /* general layer typedefs */ -#include "ssi.x" /* system services typedefs */ -#include "cm5.x" /* common timers */ -#include "cm_hash.x" /* common hash list */ -#include "cm_lib.x" /* common library */ -#include "cm_llist.x" /* common linked list */ -#include "cm_mblk.x" /* memory management */ -#include "cm_tkns.x" /* common tokens */ -#include "cm_lte.x" /* common tokens */ -#include "rgu.x" -#include "tfu.x" -#include "rg_sch_inf.x" #include "lrg.x" -#include "crg.x" -#include "rg_prg.x" #include "du_app_mac_inf.h" +#include "mac_sch_interface.h" +#include "rlc_mac_inf.h" #include "mac_upr_inf_api.h" -#include "rg.x" +#include "lwr_mac.h" +#ifdef INTEL_FAPI +#include "fapi_interface.h" +#endif #include "lwr_mac_fsm.h" +#include "lwr_mac_upr_inf.h" #include "mac.h" +#include "mac_utils.h" +#include "mac_harq_dl.h" /* This file contains message handling functionality for MAC */ -extern MacCb macCb; +MacCb macCb; -extern void sendToLowerMac(uint16_t msgType, uint32_t msgLen, void *msg); -uint16_t buildMacPdu(RlcMacData *dlData); - -/* Function pointer for sending crc ind from MAC to SCH */ -MacSchCrcIndFunc macSchCrcIndOpts[]= +MacDuStatsIndFunc macDuStatsIndOpts[] = { - packMacSchCrcInd, - macSchCrcInd, - packMacSchCrcInd + packDuMacStatsInd, /* packing for loosely coupled */ + DuProcMacStatsInd, /* packing for tightly coupled */ + packDuMacStatsInd /* packing for light weight loosly coupled */ }; -/* Function pointer for sending DL RLC BO Info from MAC to SCH */ -MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]= -{ - packMacSchDlRlcBoInfo, - macSchDlRlcBoInfo, - packMacSchDlRlcBoInfo -}; /******************************************************************* * @@ -90,7 +52,7 @@ MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]= * * @details * - * Function : sendDlRlcBoInfoMacToSch + * Function : sendDlRlcBoInfoToSch * * Functionality: * Sends DL BO Info to SCH @@ -100,14 +62,12 @@ MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]= * RFAILED - failure * ****************************************************************/ -int sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo) +uint8_t sendDlRlcBoInfoToSch(DlRlcBoInfo *dlBoInfo) { Pst pst; - - fillMacToSchPst(&pst); - pst.event = EVENT_DL_RLC_BO_INFO_TO_SCH; - - return(*macSchDlRlcBoInfoOpts[pst.selector])(&pst, dlBoInfo); + + FILL_PST_MAC_TO_SCH(pst, EVENT_DL_RLC_BO_INFO_TO_SCH); + return(SchMessageRouter(&pst, (void *)dlBoInfo)); } /******************************************************************* @@ -125,17 +85,87 @@ int sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo) * @return ROK - success * RFAILED - failure * - ****************************************************************/ -int sendCrcIndMacToSch(CrcIndInfo *crcInd) + ****************************************************************/ +uint8_t sendCrcIndMacToSch(CrcIndInfo *crcInd) { Pst pst; - - fillMacToSchPst(&pst); - pst.event = EVENT_CRC_IND_TO_SCH; - - return(*macSchCrcIndOpts[pst.selector])(&pst, crcInd); + + FILL_PST_MAC_TO_SCH(pst, EVENT_CRC_IND_TO_SCH); + return(SchMessageRouter(&pst, (void *)crcInd)); } - + +/******************************************************************* + * + * @brief Sends UL CQI Indication to SCH + * + * @details + * + * Function : sendUlCqiIndMacToSch + * + * Functionality: + * Sends Ul Cqi Indication to SCH + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + ****************************************************************/ +uint8_t sendUlCqiIndMacToSch(SchUlCqiInd *ulCqiInd) +{ + Pst pst; + + FILL_PST_MAC_TO_SCH(pst, EVENT_UL_CQI_TO_SCH); + return(SchMessageRouter(&pst, (void *)ulCqiInd)); +} + +/******************************************************************* + * + * @brief Sends DL CQI Indication to SCH + * + * @details + * + * Function : sendDlCqiIndMacToSch + * + * Functionality: + * Sends Dl Cqi Indication to SCH + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + ****************************************************************/ +uint8_t sendDlCqiIndMacToSch(SchDlCqiInd *dlCqiInd) +{ + Pst pst; + + FILL_PST_MAC_TO_SCH(pst, EVENT_DL_CQI_TO_SCH); + return(SchMessageRouter(&pst, (void *)dlCqiInd)); +} + +/******************************************************************* + * + * @brief Sends Power Headroom Indication to SCH + * + * @details + * + * Function : sendPhrIndToSch + * + * Functionality: + * Sends Phr Indication to SCH + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + ****************************************************************/ +uint8_t sendPhrIndToSch(SchPwrHeadroomInd *macPhrInd) +{ + Pst pst; + + FILL_PST_MAC_TO_SCH(pst, EVENT_PHR_IND_TO_SCH); + return(SchMessageRouter(&pst, (void *)macPhrInd)); +} + /******************************************************************* * * @brief Processes CRC Indication from PHY @@ -153,23 +183,24 @@ int sendCrcIndMacToSch(CrcIndInfo *crcInd) * RFAILED - failure * * ****************************************************************/ -uint16_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd) +uint8_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd) { + uint16_t cellIdx; CrcIndInfo crcIndInfo; - - DU_LOG("\nMAC : Received CRC indication"); - + DU_LOG("\nDEBUG --> MAC : Received CRC indication"); + GET_CELL_IDX(crcInd->cellId, cellIdx); /* Considering one pdu and one preamble */ - crcIndInfo.cellId = macCb.macCell->cellId;; + crcIndInfo.cellId = macCb.macCell[cellIdx]->cellId; crcIndInfo.crnti = crcInd->crcInfo[0].rnti; crcIndInfo.timingInfo.sfn = crcInd->timingInfo.sfn; crcIndInfo.timingInfo.slot = crcInd->timingInfo.slot; crcIndInfo.numCrcInd = crcInd->crcInfo[0].numCb; crcIndInfo.crcInd[0] = crcInd->crcInfo[0].cbCrcStatus[0]; - + + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, crcInd, sizeof(CrcInd)); return(sendCrcIndMacToSch(&crcIndInfo)); } - + /******************************************************************* * * @brief Process Rx Data Ind at MAC @@ -187,19 +218,32 @@ uint16_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd) * RFAILED - failure * * ****************************************************************/ -uint16_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd) +uint8_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd) { - uint16_t pduIdx; - - DU_LOG("\nMAC : Received Rx Data indication"); - + uint8_t ueId = 0; + uint16_t pduIdx, cellIdx = 0; + DU_LOG("\nDEBUG --> MAC : Received Rx Data indication"); /* TODO : compare the handle received in RxDataInd with handle send in PUSCH - * PDU, which is stored in raCb */ + * PDU, which is stored in raCb */ for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++) { - unpackRxData(&rxDataInd->pdus[pduIdx]); + + GET_CELL_IDX(rxDataInd->cellId, cellIdx); + GET_UE_ID(rxDataInd->pdus[pduIdx].rnti, ueId); + + if(macCb.macCell[cellIdx] && macCb.macCell[cellIdx]->ueCb[ueId -1].transmissionAction == STOP_TRANSMISSION) + { + DU_LOG("\nINFO --> MAC : UL data transmission not allowed for UE %d", macCb.macCell[cellIdx]->ueCb[ueId -1].ueId); + } + else + { + unpackRxData(rxDataInd->cellId, rxDataInd->timingInfo, &rxDataInd->pdus[pduIdx]); + } + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, rxDataInd->pdus[pduIdx].pduData,\ + rxDataInd->pdus[pduIdx].pduLength); } + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, rxDataInd, sizeof(RxDataInd)); return ROK; } @@ -209,7 +253,7 @@ uint16_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd) * * @details * - * Function : MacRlcProcDlData + * Function : MacProcRlcDlData * * Functionality: * Processes DL data from RLC @@ -220,18 +264,151 @@ uint16_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd) * RFAILED - failure * * ****************************************************************/ -uint16_t MacRlcProcDlData(Pst* pst, SpId spId, RlcMacData *dlData) +uint8_t MacProcRlcDlData(Pst* pstInfo, RlcDlData *dlData) +{ + uint8_t pduIdx = 0; + uint8_t ueId = 0; + uint8_t lcIdx = 0; + uint8_t *txPdu = NULLP; + uint16_t cellIdx = 0, txPduLen = 0; + MacDlData macDlData; + MacDlSlot *currDlSlot = NULLP; + DlRlcBoInfo dlBoInfo; + + memset(&macDlData , 0, sizeof(MacDlData)); + DU_LOG("\nDEBUG --> MAC: Received DL data for sfn=%d slot=%d numPdu= %d", \ + dlData->slotInfo.sfn, dlData->slotInfo.slot, dlData->numPdu); + + GET_UE_ID(dlData->rnti, ueId); + + /* Copy the pdus to be muxed into mac Dl data */ + macDlData.ueId = ueId; + macDlData.numPdu = dlData->numPdu; + for(pduIdx = 0; pduIdx < dlData->numPdu; pduIdx++) + { + macDlData.pduInfo[pduIdx].lcId = dlData->pduInfo[pduIdx].lcId; + macDlData.pduInfo[pduIdx].pduLen = dlData->pduInfo[pduIdx].pduLen; + macDlData.pduInfo[pduIdx].dlPdu = dlData->pduInfo[pduIdx].pduBuf; + } + + GET_CELL_IDX(dlData->cellId, cellIdx); + /* Store DL data in the scheduled slot */ + if(macCb.macCell[cellIdx] ==NULLP) + { + DU_LOG("\nERROR --> MAC : MacProcRlcDlData(): macCell does not exists"); + return RFAILED; + } + currDlSlot = &macCb.macCell[cellIdx]->dlSlot[dlData->slotInfo.slot]; + if(currDlSlot->dlInfo.dlMsgAlloc[ueId-1]) + { + if(currDlSlot->dlInfo.dlMsgAlloc[ueId-1]->dlMsgPdschCfg) + { + txPduLen = currDlSlot->dlInfo.dlMsgAlloc[ueId-1]->dlMsgPdschCfg->codeword[0].tbSize\ + - TX_PAYLOAD_HDR_LEN; + MAC_ALLOC(txPdu, txPduLen); + if(!txPdu) + { + DU_LOG("\nERROR --> MAC : Memory allocation failed in MacProcRlcDlData"); + return RFAILED; + } + macMuxPdu(&macDlData, NULLP, txPdu, txPduLen); + + currDlSlot->dlInfo.dlMsgAlloc[ueId-1]->dlMsgPduLen = txPduLen; + currDlSlot->dlInfo.dlMsgAlloc[ueId-1]->dlMsgPdu = txPdu; + /* Add muxed TB to DL HARQ Proc CB. This will be used if retranmission of + * TB is requested in future. */ + updateNewTbInDlHqProcCb(dlData->slotInfo, &macCb.macCell[cellIdx]->ueCb[ueId -1], \ + currDlSlot->dlInfo.dlMsgAlloc[ueId-1]->dlMsgPdschCfg->codeword[0].tbSize, txPdu); + } + } + + for(lcIdx = 0; lcIdx < dlData->numLc; lcIdx++) + { + if(dlData->boStatus[lcIdx].bo) + { + memset(&dlBoInfo, 0, sizeof(DlRlcBoInfo)); + dlBoInfo.cellId = dlData->boStatus[lcIdx].cellId; + GET_CRNTI(dlBoInfo.crnti, dlData->boStatus[lcIdx].ueId); + dlBoInfo.lcId = dlData->boStatus[lcIdx].lcId; + dlBoInfo.dataVolume = dlData->boStatus[lcIdx].bo; + sendDlRlcBoInfoToSch(&dlBoInfo); + } + } + + /* Free memory */ + for(pduIdx = 0; pduIdx < dlData->numPdu; pduIdx++) + { + MAC_FREE_SHRABL_BUF(pstInfo->region, pstInfo->pool, dlData->pduInfo[pduIdx].pduBuf,\ + dlData->pduInfo[pduIdx].pduLen); + } + if(pstInfo->selector == ODU_SELECTOR_LWLC) + { + MAC_FREE_SHRABL_BUF(pstInfo->region, pstInfo->pool, dlData, sizeof(RlcDlData)); + } + return ROK; +} + +/******************************************************************* + * + * @brief Builds and Sends UL Data to RLC + * + * @details + * + * Function : macProcUlData + * + * Functionality: Builds and Sends UL Data to RLC + * + * @params[in] CellId + * CRNTI + * Slot information + * LC Id on which payload was received + * Pointer to the payload + * Length of payload + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t macProcUlData(uint16_t cellId, uint16_t rnti, SlotTimingInfo slotInfo, \ +uint8_t lcId, uint16_t pduLen, uint8_t *pdu) { + Pst pst; + RlcUlData *ulData; + + /* Filling RLC Ul Data*/ + MAC_ALLOC_SHRABL_BUF(ulData, sizeof(RlcUlData)); + if(!ulData) + { + DU_LOG("\nERROR --> MAC : Memory allocation failed while sending UL data to RLC"); + return RFAILED; + } + memset(ulData, 0, sizeof(RlcUlData)); + ulData->cellId = cellId; + ulData->rnti = rnti; + memcpy(&ulData->slotInfo, &slotInfo, sizeof(SlotTimingInfo)); + ulData->slotInfo.cellId = cellId; + + /* Filling pdu info */ + ulData->pduInfo[ulData->numPdu].lcId = lcId; + ulData->pduInfo[ulData->numPdu].pduBuf = pdu; + ulData->pduInfo[ulData->numPdu].pduLen = pduLen; + ulData->numPdu++; + + /* Filling Post and send to RLC */ + memset(&pst, 0, sizeof(Pst)); + FILL_PST_MAC_TO_RLC(pst, 0, EVENT_UL_DATA_TO_RLC); + MacSendUlDataToRlc(&pst, ulData); + return ROK; } + /******************************************************************* * * @brief Processes BO status from RLC * * @details * - * Function : MacRlcProcBOStatus + * Function : MacProcRlcBOStatus * * Functionality: * Processes BO status from RLC @@ -242,11 +419,80 @@ uint16_t MacRlcProcDlData(Pst* pst, SpId spId, RlcMacData *dlData) * RFAILED - failure * * ****************************************************************/ -uint16_t MacRlcProcBOStatus(Pst* pst, SpId spId, RlcMacBOStatus* boStatus) +uint8_t MacProcRlcBoStatus(Pst* pst, RlcBoStatus* boStatus) { + DlRlcBoInfo dlBoInfo; + + dlBoInfo.cellId = boStatus->cellId; + GET_CRNTI(dlBoInfo.crnti, boStatus->ueId); + dlBoInfo.lcId = boStatus->lcId; + dlBoInfo.dataVolume = boStatus->bo; + + sendDlRlcBoInfoToSch(&dlBoInfo); + + if(pst->selector == ODU_SELECTOR_LWLC) + { + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, boStatus, sizeof(RlcBoStatus)); + } + return ROK; } +/******************************************************************* + * + * @brief Send LC schedule result report to RLC + * + * @details + * + * Function : sendSchRptToRlc + * + * Functionality: Send LC schedule result report to RLC + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t sendSchedRptToRlc(DlSchedInfo dlInfo, SlotTimingInfo slotInfo, uint8_t ueIdx, uint8_t schInfoIdx) +{ + Pst pst; + uint8_t lcIdx; + RlcSchedResultRpt *schedRpt = NULLP; + + MAC_ALLOC_SHRABL_BUF(schedRpt, sizeof(RlcSchedResultRpt)); + if(!schedRpt) + { + DU_LOG("\nERROR --> MAC: Memory allocation failure in sendSchResultRepToRlc"); + return RFAILED; + } + + DU_LOG("\nDEBUG --> MAC: Send scheduled result report for sfn %d slot %d", slotInfo.sfn, slotInfo.slot); + schedRpt->cellId = dlInfo.cellId; + schedRpt->slotInfo.sfn = slotInfo.sfn; + schedRpt->slotInfo.slot = slotInfo.slot; + + if(dlInfo.dlMsgAlloc[ueIdx]) + { + schedRpt->rnti = dlInfo.dlMsgAlloc[ueIdx]->crnti; + schedRpt->numLc = dlInfo.dlMsgAlloc[ueIdx]->transportBlock[0].numLc; + for(lcIdx = 0; lcIdx < schedRpt->numLc; lcIdx++) + { + schedRpt->lcSch[lcIdx].lcId = dlInfo.dlMsgAlloc[ueIdx]->transportBlock[0].lcSchInfo[lcIdx].lcId; + schedRpt->lcSch[lcIdx].bufSize = dlInfo.dlMsgAlloc[ueIdx]->transportBlock[0].lcSchInfo[lcIdx].schBytes; + } + } + + /* Fill Pst */ + FILL_PST_MAC_TO_RLC(pst, RLC_DL_INST, EVENT_SCHED_RESULT_TO_RLC); + if(MacSendSchedResultRptToRlc(&pst, schedRpt) != ROK) + { + DU_LOG("\nERROR --> MAC: Failed to send Schedule result report to RLC"); + MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, schedRpt, sizeof(RlcSchedResultRpt)); + return RFAILED; + } + + return ROK; +} /******************************************************************* * @@ -254,55 +500,62 @@ uint16_t MacRlcProcBOStatus(Pst* pst, SpId spId, RlcMacBOStatus* boStatus) * * @details * - * Function : MacHdlCellStartReq + * Function : MacProcCellStart * * Functionality: * Handles cell start reuqest from DU APP * * @params[in] Post structure pointer - * Cell Start Request info pointer + * Cell Id * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint16_t MacHdlCellStartReq(Pst *pst, MacCellStartInfo *cellStartInfo) +uint8_t MacProcCellStart(Pst *pst, CellStartInfo *cellStart) { - DU_LOG("\nMAC : Handling cell start request"); - sendToLowerMac(START_REQUEST, 0, cellStartInfo); + DU_LOG("\nINFO --> MAC : Handling cell start request"); + gSlotCount = 0; + sendToLowerMac(START_REQUEST, 0, cellStart); - MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStartInfo, \ - sizeof(MacCellStartInfo)); + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStart, \ + sizeof(CellStartInfo)); return ROK; } /******************************************************************* * - * @brief Handles cell stop request from DU APP + * @brief Handles cell stop from DU APP * * @details * - * Function : MacHdlCellStartReq + * Function : MacProcCellStop * * Functionality: - * Handles cell stop request from DU APP + * Handles cell stop from DU APP * * @params[in] Post structure pointer - * Mac Cell stop information + * Cell Id * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint16_t MacHdlCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo) +uint8_t MacProcCellStop(Pst *pst, CellStopInfo *cellStop) { - #ifdef FAPI - DU_LOG("\nMAC : Sending cell stop request to Lower Mac"); - sendToLowerMac(FAPI_STOP_REQUEST, 0, cellStopInfo); - #endif +#ifdef INTEL_FAPI + uint16_t cellIdx; + + DU_LOG("\nINFO --> MAC : Sending cell stop request to Lower Mac"); + GET_CELL_IDX(cellStop->cellId, cellIdx); + if(macCb.macCell[cellIdx]) + { + macCb.macCell[cellIdx]->state = CELL_TO_BE_STOPPED; + } +#endif + + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStop, \ + sizeof(CellStopInfo)); - MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStopInfo, \ - sizeof(MacCellStopInfo)); - return ROK; } @@ -312,7 +565,7 @@ uint16_t MacHdlCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo) * * @details * - * Function : MacHdlDlCcchInd + * Function : MacProcDlCcchInd * * Functionality: * Handles DL CCCH Ind from DU APP @@ -323,46 +576,49 @@ uint16_t MacHdlCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo) * RFAILED - failure * * ****************************************************************/ -uint16_t MacHdlDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) +uint8_t MacProcDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) { - uint16_t idx; - DlRlcBOInfo dlBoInfo; - memset(&dlBoInfo, 0, sizeof(DlRlcBOInfo)); + uint8_t ueId = 0, ueIdx = 0; + uint16_t cellIdx; + uint16_t idx; + DlRlcBoInfo dlBoInfo; + memset(&dlBoInfo, 0, sizeof(DlRlcBoInfo)); + + DU_LOG("\nDEBUG --> MAC : Handling DL CCCH IND"); + + GET_CELL_IDX(dlCcchIndInfo->cellId, cellIdx); - DU_LOG("\nMAC : Handling DL CCCH IND"); - - /* TODO : Fill DL RLC Buffer status info */ dlBoInfo.cellId = dlCcchIndInfo->cellId; dlBoInfo.crnti = dlCcchIndInfo->crnti; - dlBoInfo.numLc = 0; - + if(dlCcchIndInfo->msgType == RRC_SETUP) { - dlBoInfo.boInfo[dlBoInfo.numLc].lcId = SRB_ID_0; // SRB ID 0 for msg4 - dlBoInfo.boInfo[SRB_ID_0].dataVolume = \ - dlCcchIndInfo->dlCcchMsgLen; - dlBoInfo.numLc++; + dlBoInfo.lcId = SRB0_LCID; // SRB ID 0 for msg4 + /* (MSG4 pdu + 3 bytes sub-header) + (Contention resolution id MAC CE + 1 byte sub-header) */ + dlBoInfo.dataVolume = (dlCcchIndInfo->dlCcchMsgLen + 3) + (MAX_CRI_SIZE + 1); /* storing Msg4 Pdu in raCb */ - if(macCb.macCell->macRaCb[0].crnti == dlCcchIndInfo->crnti) + GET_UE_ID(dlBoInfo.crnti, ueId); + ueIdx = ueId -1; + if(macCb.macCell[cellIdx]->macRaCb[ueIdx].crnti == dlCcchIndInfo->crnti) { - macCb.macCell->macRaCb[0].msg4PduLen = dlCcchIndInfo->dlCcchMsgLen; - MAC_ALLOC(macCb.macCell->macRaCb[0].msg4Pdu, macCb.macCell->macRaCb[0]\ - .msg4PduLen); - if(macCb.macCell->macRaCb[0].msg4Pdu) - { - for(idx = 0; idx < dlCcchIndInfo->dlCcchMsgLen; idx++) - { - macCb.macCell->macRaCb[0].msg4Pdu[idx] =\ - dlCcchIndInfo->dlCcchMsg[idx]; - } - } + macCb.macCell[cellIdx]->macRaCb[ueIdx].msg4PduLen = dlCcchIndInfo->dlCcchMsgLen; + MAC_ALLOC(macCb.macCell[cellIdx]->macRaCb[ueIdx].msg4Pdu, \ + macCb.macCell[cellIdx]->macRaCb[ueIdx].msg4PduLen); + if(macCb.macCell[cellIdx]->macRaCb[ueIdx].msg4Pdu) + { + for(idx = 0; idx < dlCcchIndInfo->dlCcchMsgLen; idx++) + { + macCb.macCell[cellIdx]->macRaCb[ueIdx].msg4Pdu[idx] =\ + dlCcchIndInfo->dlCcchMsg[idx]; + } + } } } - sendDlRlcBoInfoMacToSch(&dlBoInfo); - + sendDlRlcBoInfoToSch(&dlBoInfo); + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo->dlCcchMsg, \ - dlCcchIndInfo->dlCcchMsgLen); + dlCcchIndInfo->dlCcchMsgLen); MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo, sizeof(DlCcchIndInfo)); return ROK; @@ -374,7 +630,7 @@ uint16_t MacHdlDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) * * @details * - * Function : macSendUlCcchInd + * Function : macProcUlCcchInd * * Functionality: * MAC sends UL CCCH Ind to DU APP @@ -385,77 +641,502 @@ uint16_t MacHdlDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) * RFAILED - failure * * ****************************************************************/ -uint16_t macSendUlCcchInd(uint8_t *rrcContainer, uint16_t cellId, uint16_t crnti) +uint8_t macProcUlCcchInd(uint16_t cellId, uint16_t crnti, uint16_t rrcContSize, uint8_t *rrcContainer) { Pst pst; - uint8_t ret = ROK; + uint8_t ret = ROK; UlCcchIndInfo *ulCcchIndInfo = NULLP; MAC_ALLOC_SHRABL_BUF(ulCcchIndInfo, sizeof(UlCcchIndInfo)); if(!ulCcchIndInfo) { - DU_LOG("\nMAC: Memory failed in macSendUlCcchInd"); - return RFAILED; - } - - ulCcchIndInfo->cellId = cellId; - ulCcchIndInfo->crnti = crnti; - ulCcchIndInfo->ulCcchMsg = rrcContainer; - - /* Fill Pst */ - pst.selector = DU_MAC_LWLC; - pst.srcEnt = ENTRG; - pst.dstEnt = ENTDUAPP; - pst.dstInst = 0; - pst.srcInst = macCb.macInst; - pst.dstProcId = rgCb[pst.srcInst].rgInit.procId; - pst.srcProcId = rgCb[pst.srcInst].rgInit.procId; - pst.region = MAC_MEM_REGION; - pst.pool = MAC_POOL; - pst.event = EVENT_MAC_UL_CCCH_IND; - pst.route = 0; - pst.prior = 0; - pst.intfVer = 0; - - if(MacDuAppUlCcchInd(&pst, ulCcchIndInfo) != ROK) - { - DU_LOG("\nMAC: Failed to send UL CCCH Ind to DU APP"); - MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, - strlen((const char*)ulCcchIndInfo->ulCcchMsg)); - MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo)); - ret = RFAILED; - } - return ret; + DU_LOG("\nERROR --> MAC: Memory failed in macProcUlCcchInd"); + return RFAILED; + } + + ulCcchIndInfo->cellId = cellId; + ulCcchIndInfo->crnti = crnti; + ulCcchIndInfo->ulCcchMsgLen = rrcContSize; + ulCcchIndInfo->ulCcchMsg = rrcContainer; + + /* Fill Pst */ + FILL_PST_MAC_TO_DUAPP(pst, EVENT_MAC_UL_CCCH_IND); + + if(MacDuAppUlCcchInd(&pst, ulCcchIndInfo) != ROK) + { + DU_LOG("\nERROR --> MAC: Failed to send UL CCCH Ind to DU APP"); + MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen); + MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo)); + ret = RFAILED; + } + return ret; } /******************************************************************* * - * @brief Handles Ue Create Request from DU APP + * @brief Processes received short BSR * * @details * - * Function : MacHdlUeCreateReq + * Function : macProcShortBsr * * Functionality: - * Handles Ue create Request from DU APP + * MAC sends Short BSR to SCH * - * @params[in] Post structure pointer - * MacUeCfg pointer + * @params[in] cell ID + * crnti + * lcg ID + * buffer size + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t macProcShortBsr(uint16_t cellId, uint16_t crnti, uint8_t lcgId, uint32_t bufferSize) +{ + Pst pst; + UlBufferStatusRptInd bsrInd; + + memset(&pst, 0, sizeof(Pst)); + memset(&bsrInd, 0, sizeof(UlBufferStatusRptInd)); + + bsrInd.cellId = cellId; + bsrInd.crnti = crnti; + bsrInd.bsrType = SHORT_BSR; + bsrInd.numLcg = 1; /* short bsr reports one lcg at a time */ + bsrInd.dataVolInfo[0].lcgId = lcgId; + bsrInd.dataVolInfo[0].dataVol = bufferSize; + + FILL_PST_MAC_TO_SCH(pst, EVENT_SHORT_BSR); + return(SchMessageRouter(&pst, (void *)&bsrInd)); +} + +/******************************************************************* + * + * @brief Processes received short BSR + * + * @details + * + * Function : macProcShortBsr + * + * Functionality: + * MAC sends Short BSR to SCH + * + * @params[in] cell ID + * crnti + * lcg ID + * buffer size + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t macProcLongBsr(uint16_t cellId, uint16_t crnti,uint8_t numLcg,\ + DataVolInfo dataVolInfo[MAX_NUM_LOGICAL_CHANNEL_GROUPS]) +{ + Pst pst; + UlBufferStatusRptInd bsrInd; + uint8_t lcgIdx = 0; + + memset(&pst, 0, sizeof(Pst)); + memset(&bsrInd, 0, sizeof(UlBufferStatusRptInd)); + + bsrInd.cellId = cellId; + bsrInd.crnti = crnti; + bsrInd.bsrType = LONG_BSR; + bsrInd.numLcg = numLcg; + + for(lcgIdx = 0; lcgIdx < numLcg; lcgIdx++) + memcpy(&(bsrInd.dataVolInfo[lcgIdx]), &(dataVolInfo[lcgIdx]), sizeof(DataVolInfo)); + + FILL_PST_MAC_TO_SCH(pst, EVENT_LONG_BSR); + return(SchMessageRouter(&pst, (void *)&bsrInd)); +} + +/******************************************************************* + * + * @brief Builds and send DL HARQ Indication to SCH + * + * @details + * + * Function : buildAndSendHarqInd + * + * Functionality: + * Builds and send HARQ UCI Indication to SCH + * + * @params[in] harqInfo Pointer + * crnti value + * cell Index value + * slot Ind Pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t buildAndSendHarqInd(HarqInfoF0F1 *harqInfo, uint16_t crnti, uint16_t cellIdx, SlotTimingInfo *slotInd) +{ + uint16_t harqCounter=0; + Pst pst; + DlHarqInd dlHarqInd; + memset(&pst, 0, sizeof(Pst)); + memset(&dlHarqInd, 0, sizeof(DlHarqInd)); + + dlHarqInd.cellId = macCb.macCell[cellIdx]->cellId; + dlHarqInd.crnti = crnti; + dlHarqInd.slotInd.sfn = slotInd->sfn; + dlHarqInd.slotInd.slot = slotInd->slot; + dlHarqInd.numHarq = harqInfo->numHarq; + memset(dlHarqInd.harqPayload, 0, MAX_SR_BITS_IN_BYTES); + for(harqCounter = 0; harqCounter < harqInfo->numHarq; harqCounter++) + { + dlHarqInd.harqPayload[harqCounter] = harqInfo->harqValue[harqCounter]; + } + + /* Fill Pst */ + FILL_PST_MAC_TO_SCH(pst, EVENT_DL_HARQ_IND_TO_SCH); + + return SchMessageRouter(&pst, (void *)&dlHarqInd); +} + + +/******************************************************************* + * + * @brief Builds and send SR UCI Indication to SCH + * + * @details + * + * Function : buildAndSendSrInd + * + * Functionality: + * Builds and send SR UCI Indication to SCH + * + * @params[in] SrUciIndInfo Pointer + * crnti value * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t MacHdlUeCreateReq(Pst *pst, MacUeCfg *ueCfg) +uint8_t buildAndSendSrInd(UciInd *macUciInd, uint16_t crnti) +{ + uint16_t cellIdx; + Pst pst; + SrUciIndInfo srUciInd; + memset(&pst, 0, sizeof(Pst)); + memset(&srUciInd, 0, sizeof(SrUciIndInfo)); + + GET_CELL_IDX(macUciInd->cellId, cellIdx); + srUciInd.cellId = macCb.macCell[cellIdx]->cellId; + srUciInd.crnti = crnti; + srUciInd.slotInd.sfn = macUciInd->slotInd.sfn; + srUciInd.slotInd.slot = macUciInd->slotInd.slot; + srUciInd.numSrBits++; + memset(srUciInd.srPayload, 0, MAX_SR_BITS_IN_BYTES); + + /* Fill Pst */ + FILL_PST_MAC_TO_SCH(pst, EVENT_UCI_IND_TO_SCH); + + return(SchMessageRouter(&pst, (void *)&srUciInd)); +} + +/******************************************************************* + * + * @brief Processes UCI Indication from PHY + * + * @details + * + * Function : fapiMacUciInd + * + * Functionality: + * Processes UCI Indication from PHY + * + * @params[in] Post Structure Pointer + * UCI Indication Pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t FapiMacUciInd(Pst *pst, UciInd *macUciInd) +{ + uint8_t pduIdx = 0, ret = ROK; + uint16_t nPdus = 0, crnti = 0, cellIdx = 0; + + if(macUciInd) + { + nPdus = macUciInd->numUcis; + while(nPdus) + { + switch(macUciInd->pdus[pduIdx].pduType) + { + case UCI_IND_PUSCH: + break; + case UCI_IND_PUCCH_F0F1: + { + { + DU_LOG("\nDEBUG --> MAC : Received HARQ UCI Indication\n"); + GET_CELL_IDX(macUciInd->cellId, cellIdx); + buildAndSendHarqInd(&macUciInd->pdus[pduIdx].uci.uciPucchF0F1.harqInfo, macUciInd->pdus[pduIdx].uci.uciPucchF0F1.crnti, cellIdx, &macUciInd->slotInd); + } + if(macUciInd->pdus[pduIdx].uci.uciPucchF0F1.srInfo.srIndPres) + { + DU_LOG("\nDEBUG --> MAC : Received SR UCI indication"); + crnti = macUciInd->pdus[pduIdx].uci.uciPucchF0F1.crnti; + ret = buildAndSendSrInd(macUciInd, crnti); + } + } + break; + case UCI_IND_PUCCH_F2F3F4: + break; + default: + DU_LOG("\nERROR --> MAC: Invalid Pdu Type %d at FapiMacUciInd", macUciInd->pdus[pduIdx].pduType); + ret = RFAILED; + break; + } + pduIdx++; + nPdus--; + } + } + else + { + DU_LOG("\nERROR --> MAC: Received Uci Ind is NULL at FapiMacUciInd()"); + ret = RFAILED; + } + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, macUciInd, sizeof(UciInd)); + return ret; +} + +/******************************************************************* + * + * @brief fill Slice Cfg Request info in shared structre + * + * @details + * + * Function : fillSliceCfgInfo + * + * Functionality: + * fill Slice Cfg Request info in shared structre + * + * @params[in] SchSliceCfgReq *schSliceCfgReq + * MacSliceCfgReq *macSliceCfgReq; + * @return ROK - success + * RFAILED - failure + * + **********************************************************************/ +uint8_t fillSliceCfgInfo(SchSliceCfgReq *schSliceCfgReq, MacSliceCfgReq *macSliceCfgReq) { - /* TODO : Create MAC UE Context. - Copy Tx Pdu from raCb - Delete RaCb - Send MacUeContext to SCH */ - MAC_FREE_SHRABL_BUF(pst->region, pst->pool, ueCfg, sizeof(MacUeCfg)); + uint8_t rrmPolicyIdx= 0,cfgIdx = 0, memberListIdx = 0, totalSliceCfgRecvd = 0; + + if(macSliceCfgReq->listOfRrmPolicy) + { + for(cfgIdx = 0; cfgIdxnumOfRrmPolicy; cfgIdx++) + { + totalSliceCfgRecvd += macSliceCfgReq->listOfRrmPolicy[cfgIdx]->numOfRrmPolicyMem; + } + + schSliceCfgReq->numOfConfiguredSlice = totalSliceCfgRecvd; + MAC_ALLOC(schSliceCfgReq->listOfSlices, schSliceCfgReq->numOfConfiguredSlice *sizeof(SchRrmPolicyOfSlice*)); + if(schSliceCfgReq->listOfSlices == NULLP) + { + DU_LOG("\nERROR --> MAC : Memory allocation failed in fillSliceCfgInfo"); + return RFAILED; + } + cfgIdx = 0; + + for(rrmPolicyIdx = 0; rrmPolicyIdxnumOfRrmPolicy; rrmPolicyIdx++) + { + for(memberListIdx = 0; memberListIdxlistOfRrmPolicy[rrmPolicyIdx]->numOfRrmPolicyMem; memberListIdx++) + { + if(macSliceCfgReq->listOfRrmPolicy[rrmPolicyIdx]->rRMPolicyMemberList[memberListIdx]) + { + + MAC_ALLOC(schSliceCfgReq->listOfSlices[cfgIdx], sizeof(SchRrmPolicyOfSlice)); + if(schSliceCfgReq->listOfSlices[cfgIdx] == NULLP) + { + DU_LOG("\nERROR --> MAC : Memory allocation failed in fillSliceCfgInfo"); + return RFAILED; + } + + memcpy(&schSliceCfgReq->listOfSlices[cfgIdx]->snssai, &macSliceCfgReq->listOfRrmPolicy[rrmPolicyIdx]->rRMPolicyMemberList[memberListIdx]->snssai, sizeof(Snssai)); + + schSliceCfgReq->listOfSlices[cfgIdx]->rrmPolicyRatioInfo.maxRatio = macSliceCfgReq->listOfRrmPolicy[rrmPolicyIdx]->policyRatio.maxRatio; + schSliceCfgReq->listOfSlices[cfgIdx]->rrmPolicyRatioInfo.minRatio = macSliceCfgReq->listOfRrmPolicy[rrmPolicyIdx]->policyRatio.minRatio; + schSliceCfgReq->listOfSlices[cfgIdx]->rrmPolicyRatioInfo.dedicatedRatio = macSliceCfgReq->listOfRrmPolicy[rrmPolicyIdx]->policyRatio.dedicatedRatio; + cfgIdx++; + } + } + } + } return ROK; } +/******************************************************************* + * + * @brief Processes Slice Cfg Request recived from DU + * + * @details + * + * Function : MacProcSliceCfgReq + * + * Functionality: + * Processes Processes Slice Cfg Request recived from DU + * + * @params[in] Post Structure Pointer + * MacSliceCfgReq *macSliceCfgReq; + * @return ROK - success + * RFAILED - failure + * + **********************************************************************/ +uint8_t MacProcSliceCfgReq(Pst *pst, MacSliceCfgReq *macSliceCfgReq) +{ + uint8_t ret = ROK; + Pst schPst; + SchSliceCfgReq *schSliceCfgReq; + + DU_LOG("\nINFO --> MAC : Received Slice Cfg request from DU APP"); + if(macSliceCfgReq) + { + MAC_ALLOC(schSliceCfgReq, sizeof(SchSliceCfgReq)); + if(schSliceCfgReq == NULLP) + { + DU_LOG("\nERROR --> MAC : Memory allocation failed in MacProcSliceCfgReq"); + ret = RFAILED; + } + else + { + if(fillSliceCfgInfo(schSliceCfgReq, macSliceCfgReq) == ROK) + { + FILL_PST_MAC_TO_SCH(schPst, EVENT_SLICE_CFG_REQ_TO_SCH); + ret = SchMessageRouter(&schPst, (void *)schSliceCfgReq); + } + } + freeMacSliceCfgReq(macSliceCfgReq, pst); + } + else + { + DU_LOG("\nINFO --> MAC : Received MacSliceCfgReq is NULL"); + } + return ret; +} + +/******************************************************************* + * + * @brief Processes Slice ReCfg Request recived from DU + * + * @details + * + * Function : MacProcSliceRecfgReq + * + * Functionality: + * Processes Processes Slice ReCfg Request recived from DU + * + * @params[in] Post Structure Pointer + * MacSliceCfgReq *macSliceRecfgReq; + * @return ROK - success + * RFAILED - failure + * + **********************************************************************/ +uint8_t MacProcSliceRecfgReq(Pst *pst, MacSliceRecfgReq *macSliceRecfgReq) +{ + uint8_t ret = ROK; + Pst schPst; + SchSliceRecfgReq *schSliceRecfgReq; + + DU_LOG("\nINFO --> MAC : Received Slice ReCfg request from DU APP"); + if(macSliceRecfgReq) + { + MAC_ALLOC(schSliceRecfgReq, sizeof(SchSliceRecfgReq)); + if(schSliceRecfgReq == NULLP) + { + DU_LOG("\nERROR --> MAC : Memory allocation failed in MacProcSliceRecfgReq"); + ret = RFAILED; + } + else + { + if(fillSliceCfgInfo(schSliceRecfgReq, macSliceRecfgReq) == ROK) + { + FILL_PST_MAC_TO_SCH(schPst, EVENT_SLICE_RECFG_REQ_TO_SCH); + ret = SchMessageRouter(&schPst, (void *)schSliceRecfgReq); + } + } + freeMacSliceCfgReq(macSliceRecfgReq, pst); + } + else + { + DU_LOG("\nINFO --> MAC : Received MacSliceRecfgReq is NULL"); + } + return ret; +} + +/** + * @brief Mac process the statistics indication received from sch. + * + * @details + * + * Function : MacProcSchStatsInd + * + * This function process the statistics indication received from sch + * + * @param[in] Pst *pst + * @param[in] SchStatsInd *schStatsInd + * @return int + * -# ROK + **/ +uint8_t MacProcSchStatsInd(Pst *pst, SchStatsInd *schStatsInd) +{ + uint8_t statsIdx = 0; + Pst indPst; + MacStatsInd *macStatsInd; + +#ifdef DEBUG_PRINT + DU_LOG("\nDEBUG --> MAC : MacProcSchStatsInd: Received Statistics Indication from SCH"); +#endif + + if(schStatsInd == NULLP) + { + DU_LOG("\nERROR --> MAC : MacProcSchStatsInd: NULL pointer :schStatsInd"); + return RFAILED; + } + + MAC_ALLOC_SHRABL_BUF(macStatsInd, sizeof(MacStatsInd)); + if(macStatsInd == NULLP) + { + DU_LOG("\nERROR --> MAC : Failed to allocate memory in MacProcSchStatsInd"); + return RFAILED; + } + + macStatsInd->subscriptionId = schStatsInd->subscriptionId; + macStatsInd->groupId = schStatsInd->groupId; + + for(statsIdx = 0; statsIdx < schStatsInd->numStats; statsIdx++) + { + switch(schStatsInd->measuredStatsList[statsIdx].type) + { + case SCH_DL_TOTAL_PRB_USAGE: + { + macStatsInd->measuredStatsList[statsIdx].type = MAC_DL_TOTAL_PRB_USAGE; + break; + } + case SCH_UL_TOTAL_PRB_USAGE: + { + macStatsInd->measuredStatsList[statsIdx].type = MAC_UL_TOTAL_PRB_USAGE; + break; + } + default: + { + DU_LOG("\nERROR --> MAC : MacProcSchStatsInd: Invalid measurement type [%d]", \ + schStatsInd->measuredStatsList[statsIdx].type); + MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, macStatsInd, sizeof(MacStatsInd)); + return RFAILED; + } + } + macStatsInd->measuredStatsList[statsIdx].value = schStatsInd->measuredStatsList[statsIdx].value; + } + macStatsInd->numStats = schStatsInd->numStats; + + memset(&indPst, 0, sizeof(Pst)); + FILL_PST_MAC_TO_DUAPP(indPst, EVENT_MAC_STATISTICS_IND); + return (*macDuStatsIndOpts[indPst.selector])(&indPst, macStatsInd); +} + /********************************************************************** - End of file -**********************************************************************/ + End of file + **********************************************************************/