X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrmac%2Fmac_msg_hdl.c;h=d81c29b52d3efa966918a1bf2857469262f2b14e;hb=65443172dd60a6ea312bd3a15959dbf54ad7f045;hp=a443d084e6f4662a39d8a02d3b3e1c87eea1df6d;hpb=a5530e70a9d414952dadd1688aa9b4280c0dbb5a;p=o-du%2Fl2.git diff --git a/src/5gnrmac/mac_msg_hdl.c b/src/5gnrmac/mac_msg_hdl.c index a443d084e..d81c29b52 100644 --- a/src/5gnrmac/mac_msg_hdl.c +++ b/src/5gnrmac/mac_msg_hdl.c @@ -19,11 +19,10 @@ /* header include files -- defines (.h) */ #include "common_def.h" #include "lrg.h" -#include "rgu.h" #include "lrg.x" -#include "rgu.x" #include "du_app_mac_inf.h" #include "mac_sch_interface.h" +#include "rlc_mac_inf.h" #include "mac_upr_inf_api.h" #include "lwr_mac.h" #ifdef INTEL_FAPI @@ -36,16 +35,18 @@ /* 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); +uint16_t buildMacPdu(RlcData *dlData); +#ifdef EGTP_TEST +void macStubBuildUlData(Buffer *mBuf); +#endif /* Function pointer for sending crc ind from MAC to SCH */ MacSchCrcIndFunc macSchCrcIndOpts[]= { packMacSchCrcInd, - macSchCrcInd, + MacSchCrcInd, packMacSchCrcInd }; @@ -53,17 +54,33 @@ MacSchCrcIndFunc macSchCrcIndOpts[]= MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]= { packMacSchDlRlcBoInfo, - macSchDlRlcBoInfo, + MacSchDlRlcBoInfo, packMacSchDlRlcBoInfo }; +/* Function pointer for sending short BSR from MAC to SCH */ +MacSchBsrFunc macSchBsrOpts[]= +{ + packMacSchBsr, + MacSchBsr, + packMacSchBsr +}; + +/* Function pointer for sending SR Uci ind from MAC to SCH */ +MacSchSrUciIndFunc macSchSrUciIndOpts[]= +{ + packMacSchSrUciInd, + MacSchSrUciInd, + packMacSchSrUciInd +}; + /******************************************************************* * * @brief Sends DL BO Info to SCH * * @details * - * Function : sendDlRlcBoInfoMacToSch + * Function : sendDlRlcBoInfoToSch * * Functionality: * Sends DL BO Info to SCH @@ -73,7 +90,7 @@ MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]= * RFAILED - failure * ****************************************************************/ -uint8_t sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo) +uint8_t sendDlRlcBoInfoToSch(DlRlcBoInfo *dlBoInfo) { Pst pst; @@ -126,12 +143,10 @@ uint8_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd) { uint16_t cellIdx; CrcIndInfo crcIndInfo; - DU_LOG("\nMAC : Received CRC indication"); - GET_CELL_IDX(crcInd->cellId, cellIdx); /* Considering one pdu and one preamble */ - crcIndInfo.cellId = macCb.macCell[cellIdx]->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; @@ -161,15 +176,13 @@ uint8_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd) uint8_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd) { uint16_t pduIdx; - DU_LOG("\nMAC : Received Rx Data indication"); - /* TODO : compare the handle received in RxDataInd with handle send in PUSCH * PDU, which is stored in raCb */ for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++) { - unpackRxData(rxDataInd->cellId, &rxDataInd->pdus[pduIdx]); + unpackRxData(rxDataInd->cellId, rxDataInd->timingInfo, &rxDataInd->pdus[pduIdx]); } return ROK; } @@ -180,7 +193,7 @@ uint8_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd) * * @details * - * Function : MacRlcProcDlData + * Function : MacProcRlcDlData * * Functionality: * Processes DL data from RLC @@ -191,18 +204,124 @@ uint8_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd) * RFAILED - failure * * ****************************************************************/ -uint16_t MacRlcProcDlData(Pst* pst, SpId spId, RlcMacData *dlData) +uint8_t MacProcRlcDlData(Pst* pstInfo, RlcData *dlData) { + uint8_t pduIdx; + uint8_t *txPdu; + uint16_t tbSize; + MacDlData macDlData; + MacDlSlot *currDlSlot = NULLP; + + DU_LOG("\nMAC: Received DL data for sfn=%d slot=%d", \ + dlData->slotInfo.sfn, dlData->slotInfo.slot); + /* Copy the pdus to be muxed into mac Dl data */ + 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; + } + + /* Store DL data in the scheduled slot */ + currDlSlot = &macCb.macCell[dlData->cellId -1]->dlSlot[dlData->slotInfo.slot]; + if(currDlSlot) + { + if(currDlSlot->dlInfo.dlMsgAlloc) + { + tbSize = currDlSlot->dlInfo.dlMsgAlloc->dlMsgPdschCfg.codeword[0].tbSize; + MAC_ALLOC(txPdu, tbSize); + if(!txPdu) + { + DU_LOG("\nMAC : Memory allocation failed in MacProcRlcDlData"); + return RFAILED; + } + macMuxPdu(&macDlData, NULLP, txPdu, tbSize); + + currDlSlot->dlInfo.dlMsgAlloc->dlMsgInfo.dlMsgPduLen = tbSize; + currDlSlot->dlInfo.dlMsgAlloc->dlMsgInfo.dlMsgPdu = txPdu; + } + } + + /* 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(RlcData)); + } + 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, SlotIndInfo slotInfo, \ +uint8_t lcId, uint16_t pduLen, uint8_t *pdu) +{ + Pst pst; + RlcData *ulData; + + /* Filling RLC Ul Data*/ + MAC_ALLOC_SHRABL_BUF(ulData, sizeof(RlcData)); + if(!ulData) + { + DU_LOG("\nMAC : Memory allocation failed while sending UL data to RLC"); + return RFAILED; + } + memset(ulData, 0, sizeof(RlcData)); + ulData->cellId = cellId; + ulData->rnti = rnti; + memcpy(&ulData->slotInfo, &slotInfo, sizeof(SlotIndInfo)); + ulData->slotInfo.cellId = cellId; + + /* Filling pdu info */ + if(lcId == SRB1_LCID || lcId == SRB2_LCID) + { + ulData->pduInfo[ulData->numPdu].commCh = true; + } + 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 @@ -213,11 +332,78 @@ 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->ueIdx); + 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, SlotIndInfo slotInfo) +{ + Pst pst; + uint8_t lcIdx; + RlcSchedResultRpt *schedRpt = NULLP; + + MAC_ALLOC_SHRABL_BUF(schedRpt, sizeof(RlcSchedResultRpt)); + if(!schedRpt) + { + DU_LOG("\nMAC: Memory allocation failure in sendSchResultRepToRlc"); + return RFAILED; + } + + DU_LOG("\nMAC: Send scheduled result report for sfn %d slot %d", slotInfo.sfn, slotInfo.slot); + schedRpt->cellId = dlInfo.cellId; + schedRpt->rnti = dlInfo.dlMsgAlloc->crnti; + schedRpt->numLc = dlInfo.dlMsgAlloc->numLc; + schedRpt->slotInfo.sfn = slotInfo.sfn; + schedRpt->slotInfo.slot = slotInfo.slot; + + for(lcIdx = 0; lcIdx < schedRpt->numLc; lcIdx++) + { + schedRpt->lcSch[lcIdx].lcId = dlInfo.dlMsgAlloc->lcSchInfo[lcIdx].lcId; + schedRpt->lcSch[lcIdx].bufSize = dlInfo.dlMsgAlloc->lcSchInfo[lcIdx].schBytes; + schedRpt->lcSch[lcIdx].commCh = false; + } + + /* Fill Pst */ + FILL_PST_MAC_TO_RLC(pst, RLC_DL_INST, EVENT_SCHED_RESULT_TO_RLC); + if(MacSendSchedResultRptToRlc(&pst, schedRpt) != ROK) + { + DU_LOG("\nMAC: Failed to send Schedule result report to RLC"); + MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, schedRpt, sizeof(RlcSchedResultRpt)); + return RFAILED; + } + + return ROK; +} /******************************************************************* * @@ -296,10 +482,11 @@ uint8_t MacProcCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo) * ****************************************************************/ uint8_t MacProcDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) { - uint16_t cellIdx; - uint16_t idx; - DlRlcBOInfo dlBoInfo; - memset(&dlBoInfo, 0, sizeof(DlRlcBOInfo)); + uint8_t ueIdx = 0; + uint16_t cellIdx; + uint16_t idx; + DlRlcBoInfo dlBoInfo; + memset(&dlBoInfo, 0, sizeof(DlRlcBoInfo)); DU_LOG("\nMAC : Handling DL CCCH IND"); @@ -307,32 +494,31 @@ uint8_t MacProcDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) 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 + dlBoInfo.dataVolume = dlCcchIndInfo->dlCcchMsgLen; /* storing Msg4 Pdu in raCb */ - if(macCb.macCell[cellIdx]->macRaCb[0].crnti == dlCcchIndInfo->crnti) + GET_UE_IDX(dlBoInfo.crnti, ueIdx); + ueIdx = ueIdx -1; + if(macCb.macCell[cellIdx]->macRaCb[ueIdx].crnti == dlCcchIndInfo->crnti) { - macCb.macCell[cellIdx]->macRaCb[0].msg4PduLen = dlCcchIndInfo->dlCcchMsgLen; - MAC_ALLOC(macCb.macCell[cellIdx]->macRaCb[0].msg4Pdu, \ - macCb.macCell[cellIdx]->macRaCb[0].msg4PduLen); - if(macCb.macCell[cellIdx]->macRaCb[0].msg4Pdu) + 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[0].msg4Pdu[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); @@ -347,7 +533,7 @@ uint8_t MacProcDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) * * @details * - * Function : macSendUlCcchInd + * Function : macProcUlCcchInd * * Functionality: * MAC sends UL CCCH Ind to DU APP @@ -358,7 +544,7 @@ uint8_t MacProcDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) * RFAILED - failure * * ****************************************************************/ -uint8_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; @@ -367,12 +553,13 @@ uint8_t macSendUlCcchInd(uint8_t *rrcContainer, uint16_t cellId, uint16_t crnti) MAC_ALLOC_SHRABL_BUF(ulCcchIndInfo, sizeof(UlCcchIndInfo)); if(!ulCcchIndInfo) { - DU_LOG("\nMAC: Memory failed in macSendUlCcchInd"); + DU_LOG("\nMAC: Memory failed in macProcUlCcchInd"); return RFAILED; } ulCcchIndInfo->cellId = cellId; ulCcchIndInfo->crnti = crnti; + ulCcchIndInfo->ulCcchMsgLen = rrcContSize; ulCcchIndInfo->ulCcchMsg = rrcContainer; /* Fill Pst */ @@ -381,14 +568,150 @@ uint8_t macSendUlCcchInd(uint8_t *rrcContainer, uint16_t cellId, uint16_t crnti) 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->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen); MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo)); ret = RFAILED; } return ret; } +/******************************************************************* + * + * @brief Processes received short BSR + * + * @details + * + * Function : macProcShortBsr + * + * Functionality: + * MAC sends Short BSR to SCH + * + * @params[in] cell ID + * crnti + * lcg ID + * buffer size + * + * + * ****************************************************************/ +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(*macSchBsrOpts[pst.selector])(&pst, &bsrInd); +} + +/******************************************************************* + * + * @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 buildAndSendSrInd(UciInd *macUciInd, uint8_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(*macSchSrUciIndOpts[pst.selector])(&pst, &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; + uint8_t ret = ROK; + uint16_t nPdus; + uint16_t crnti; + + if(macUciInd) + { + nPdus = macUciInd->numUcis; + while(nPdus) + { + switch(macUciInd->pdus[pduIdx].pduType) + { + case UCI_IND_PUSCH: + break; + case UCI_IND_PUCCH_F0F1: + if(macUciInd->pdus[pduIdx].uci.uciPucchF0F1.srInfo.srIndPres) + { + DU_LOG("\nMAC : 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("\nMAC: Invalid Pdu Type %d at FapiMacUciInd", macUciInd->pdus[pduIdx].pduType); + ret = RFAILED; + break; + } + pduIdx++; + nPdus--; + } + } + else + { + DU_LOG("\nMAC: Received Uci Ind is NULL at FapiMacUciInd()"); + ret = RFAILED; + } + return ret; +} + + /********************************************************************** End of file **********************************************************************/