X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrmac%2Flwr_mac_fsm.c;h=77e5447effe49bbcc714fb8399ce2df19d16cd1d;hb=cb47d1fdfaa5c7229e57282b39edd1603cbdb5c7;hp=abc6d119a089665075ebf7d36b14731148a1445a;hpb=46fa0c4b110175e7bc5d56f1e419fe4005db36b9;p=o-du%2Fl2.git diff --git a/src/5gnrmac/lwr_mac_fsm.c b/src/5gnrmac/lwr_mac_fsm.c index abc6d119a..77e5447ef 100644 --- a/src/5gnrmac/lwr_mac_fsm.c +++ b/src/5gnrmac/lwr_mac_fsm.c @@ -68,9 +68,13 @@ #define PDCCH_PDU_TYPE 0 #define PDSCH_PDU_TYPE 1 #define SSB_PDU_TYPE 3 +#define PRACH_PDU_TYPE 0 +#define PDU_PRESENT 1 #define SETLENGTH(x, size) x += size extern void fapiMacConfigRsp(); +extern uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX]; + /* Global variables */ SlotIndInfo slotIndInfo; uint8_t slotIndIdx; @@ -2483,13 +2487,14 @@ S16 handleDlTtiReq(CmLteTimingInfo *dlTtiReqtimingInfo) { #ifdef FAPI uint8_t idx; + uint8_t nPdu = 0; uint32_t msgLen = 0; fapi_dl_tti_req_t *dlTtiReq = NULLP; fapi_dl_tti_req_pdu_t *dlTtiReqPdu = NULLP; RgCellCb *cellCbParams = NULLP; MacDlSlot *currDlSlot = NULLP; MacCellCfg macCellCfg; - cmMemset((U8 *)&macCellCfg, 0, sizeof(MacCellCfg)); + memset(&macCellCfg, 0, sizeof(MacCellCfg)); Inst inst = 0; if(clGlobalCp.phyState == PHY_STATE_RUNNING) @@ -2510,13 +2515,14 @@ S16 handleDlTtiReq(CmLteTimingInfo *dlTtiReqtimingInfo) dlTtiReq->slot = dlTtiReqtimingInfo->slot; currDlSlot = &macCb.macCell->dlSlot[dlTtiReq->slot % MAX_SLOT_SUPPORTED]; dlTtiReq->nPdus = calculatePduCount(&currDlSlot->cellBroadcastInfo); /* get total Pdus */ + nPdu = dlTtiReq->nPdus; dlTtiReq->nGroup = 0; if(dlTtiReq->nPdus > 0) { #ifdef INTEL_WLS - WLS_MEM_ALLOC(dlTtiReqPdu, (dlTtiReq->nPdus * sizeof(fapi_dl_tti_req_pdu_t))); + WLS_MEM_ALLOC(dlTtiReqPdu, (nPdu * sizeof(fapi_dl_tti_req_pdu_t))); #else - MAC_ALLOC(dlTtiReqPdu, (dlTtiReq->nPdus * sizeof(fapi_dl_tti_req_pdu_t))); + MAC_ALLOC(dlTtiReqPdu, (nPdu * sizeof(fapi_dl_tti_req_pdu_t))); #endif if(currDlSlot->cellBroadcastInfo.ssbTrans) { @@ -2550,9 +2556,9 @@ S16 handleDlTtiReq(CmLteTimingInfo *dlTtiReqtimingInfo) LwrMacSendToPhy(dlTtiReq->header.message_type_id, msgLen, (void *)dlTtiReq); if(currDlSlot->cellBroadcastInfo.sib1Trans) { - MAC_FREE(dlTtiReq->pdus->u.pdcch_pdu.dlDci, sizeof(fapi_dl_dci_t)); + MAC_FREE(dlTtiReqPdu->u.pdcch_pdu.dlDci, sizeof(fapi_dl_dci_t)); } - MAC_FREE(dlTtiReqPdu, (dlTtiReq->nPdus * sizeof(fapi_dl_tti_req_pdu_t))); + MAC_FREE(dlTtiReqPdu, (nPdu * sizeof(fapi_dl_tti_req_pdu_t))); } else { @@ -2584,6 +2590,218 @@ S16 handleDlTtiReq(CmLteTimingInfo *dlTtiReqtimingInfo) return ROK; } +/*********************************************************************** + * + * @brief calculates the total size to be allocated for UL TTI Req + * + * @details + * + * Function : getnPdus + * + * Functionality: + * -calculates the total pdu count to be allocated for UL TTI Req + * + * @params[in] Pointer to fapi Ul TTI Req + * Pointer to CurrUlSlot + * @return count + * ********************************************************************/ +#ifdef FAPI +uint8_t getnPdus(fapi_ul_tti_req_t *ulTtiReq, MacUlSlot *currUlSlot) +{ + uint8_t pduCount = 0; + + if(currUlSlot != NULLP) + { + if(currUlSlot->ulCellInfo.dataType & SCH_DATATYPE_PRACH) + { + pduCount++; + ulTtiReq->rachPresent = PDU_PRESENT; + } + if(currUlSlot->ulCellInfo.dataType & SCH_DATATYPE_PUSCH_UCI) + { + pduCount++; + ulTtiReq->nUlsch = PDU_PRESENT; + } + if(currUlSlot->ulCellInfo.dataType & SCH_DATATYPE_UCI) + { + pduCount++; + ulTtiReq->nUlcch = PDU_PRESENT; + } + if(currUlSlot->ulCellInfo.dataType & SCH_DATATYPE_SRS) + { + pduCount++; + } + } + return pduCount; +} +#endif + +/*********************************************************************** + * + * @brief Set the value of zero correlation config in PRACH PDU + * + * @details + * + * Function : setNumCs + * + * Functionality: + * -Set the value of zero correlation config in PRACH PDU + * + * @params[in] Pointer to zero correlation config + * Pointer to MacCellCfg + * ********************************************************************/ + +void setNumCs(uint8_t *numCs, MacCellCfg *macCellCfg) +{ +#ifdef FAPI + uint8_t idx; + if(macCellCfg != NULLP) + { + idx = macCellCfg->prachCfg.fdm[0].zeroCorrZoneCfg; + *numCs = UnrestrictedSetNcsTable[idx]; + } +#endif +} + +/*********************************************************************** + * + * @brief Fills the PRACH PDU in UL TTI Request + * + * @details + * + * Function : fillPrachPdu + * + * Functionality: + * -Fills the PRACH PDU in UL TTI Request + * + * @params[in] Pointer to Prach Pdu + * Pointer to CurrUlSlot + * Pointer to macCellCfg + * Pointer to msgLen + * ********************************************************************/ + +#ifdef FAPI +void fillPrachPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, MacUlSlot *currUlSlot, uint32_t *msgLen) +{ + if(ulTtiReqPdu != NULLP) + { + ulTtiReqPdu->pduType = PRACH_PDU_TYPE; + ulTtiReqPdu->u.prach_pdu.physCellId = macCellCfg->phyCellId; + ulTtiReqPdu->u.prach_pdu.numPrachOcas = currUlSlot->ulCellInfo.prachSchInfo.numPrachOcas; + ulTtiReqPdu->u.prach_pdu.prachFormat = \ + currUlSlot->ulCellInfo.prachSchInfo.prachFormat; + ulTtiReqPdu->u.prach_pdu.numRa = currUlSlot->ulCellInfo.prachSchInfo.numRa; + ulTtiReqPdu->u.prach_pdu.prachStartSymbol = \ + currUlSlot->ulCellInfo.prachSchInfo.prachStartSymb; + setNumCs(&ulTtiReqPdu->u.prach_pdu.numCs, macCellCfg); + ulTtiReqPdu->u.prach_pdu.beamforming.numPrgs = 0; + ulTtiReqPdu->u.prach_pdu.beamforming.prgSize = 0; + ulTtiReqPdu->u.prach_pdu.beamforming.digBfInterfaces = 0; + ulTtiReqPdu->u.prach_pdu.beamforming.pmi_bfi[0].pmIdx = 0; + ulTtiReqPdu->u.prach_pdu.beamforming.pmi_bfi[0].beamIdx[0].beamidx = 0; + ulTtiReqPdu->pduSize = sizeof(fapi_ul_prach_pdu_t); + SETLENGTH(*msgLen, sizeof(fapi_dl_pdsch_pdu_t)); + } +} +#endif + +/******************************************************************* + * + * @brief Sends UL TTI Request to PHY + * + * @details + * + * Function : handleUlTtiReq + * + * Functionality: + * -Sends FAPI Param req to PHY + * + * @params[in] Pointer to CmLteTimingInfo + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ +S16 handleUlTtiReq(CmLteTimingInfo *currTimingInfo) +{ +#ifdef FAPI + uint32_t msgLen = 0; + fapi_ul_tti_req_t *ulTtiReq = NULLP; + fapi_ul_tti_req_pdu_t *ulTtiReqPdu = NULLP; + RgCellCb *cellCbParams = NULLP; + MacUlSlot *currUlSlot = NULLP; + MacCellCfg macCellCfg; + memset(&macCellCfg, 0, sizeof(MacCellCfg)); + Inst inst = 0; + + if(clGlobalCp.phyState == PHY_STATE_RUNNING) + { + cellCbParams = rgCb[inst].cell; + macCellCfg = cellCbParams->macCellCfg; + + if(currTimingInfo != NULLP) + { +#ifdef INTEL_WLS + WLS_MEM_ALLOC(ulTtiReq, sizeof(fapi_ul_tti_req_t)); +#else + MAC_ALLOC(ulTtiReq, sizeof(fapi_ul_tti_req_t)); +#endif + if(ulTtiReq != NULLP) + { + ulTtiReq->sfn = currTimingInfo->sfn; + ulTtiReq->slot = currTimingInfo->slot; + currUlSlot = &macCb.macCell->ulSlot[ulTtiReq->slot % MAX_SLOT_SUPPORTED]; + ulTtiReq->nPdus = getnPdus(ulTtiReq, currUlSlot); + ulTtiReq->nGroup = 0; + if(ulTtiReq->nPdus > 0) + { +#ifdef INTEL_WLS + WLS_MEM_ALLOC(ulTtiReqPdu, (ulTtiReq->nPdus * sizeof(fapi_ul_tti_req_pdu_t))); +#else + MAC_ALLOC(ulTtiReqPdu, (ulTtiReq->nPdus * sizeof(fapi_ul_tti_req_pdu_t))); +#endif + /* Fill Prach Pdu */ + if(ulTtiReq->rachPresent) + { + if(ulTtiReqPdu != NULLP) + { + fillPrachPdu(ulTtiReqPdu, &macCellCfg, currUlSlot, &msgLen); + ulTtiReq->pdus = ulTtiReqPdu; + } + msgLen = sizeof(fapi_ul_tti_req_t) - sizeof(fapi_msg_t); + fillMsgHeader(&ulTtiReq->header, FAPI_UL_TTI_REQUEST, msgLen); + LwrMacSendToPhy(ulTtiReq->header.message_type_id, msgLen, (void *)ulTtiReq); + MAC_FREE(ulTtiReqPdu, (ulTtiReq->nPdus * sizeof(fapi_ul_tti_req_pdu_t))); + } + } + else + { + msgLen = sizeof(fapi_ul_tti_req_t) - sizeof(fapi_msg_t); + fillMsgHeader(&ulTtiReq->header, FAPI_UL_TTI_REQUEST, msgLen); + LwrMacSendToPhy(ulTtiReq->header.message_type_id, msgLen, (void *)ulTtiReq); + } + MAC_FREE(ulTtiReq, sizeof(fapi_ul_tti_req_t)); + return ROK; + } + else + { + DU_LOG("\nLOWER MAC: Failed to allocate memory for UL TTI Request"); + return RFAILED; + } + } + else + { + DU_LOG("\nLOWER MAC: Current TTI Info in UL is NULL"); + return RFAILED; + } + } + else + { + lwr_mac_handleInvalidEvt(currTimingInfo); + } +#endif + return ROK; +} + lwrMacFsmHdlr fapiEvtHdlr[MAX_STATE][MAX_EVENT] = { {