X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_utils.c;h=218b70b816b5d3e3f313c30b6e9c7ce336515168;hb=refs%2Fchanges%2F75%2F12175%2F3;hp=668d0c29872dd0d29238e3352bc91101551e0d4a;hpb=53d1aa768db96eca4c320f5e46da800c08c82006;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_utils.c b/src/5gnrsch/sch_utils.c index 668d0c298..218b70b81 100644 --- a/src/5gnrsch/sch_utils.c +++ b/src/5gnrsch/sch_utils.c @@ -41,6 +41,7 @@ #include "lrg.x" /* layer management typedefs for MAC */ #include "mac_sch_interface.h" #include "sch.h" +#include "sch_tmr.h" #include "sch_utils.h" #include "math.h" @@ -773,6 +774,7 @@ uint8_t minMsg3SchTime[MAX_NUM_MU] = {6, 6, 6, 6}; uint8_t defaultUlAckTbl[DEFAULT_UL_ACK_LIST_COUNT]= {1, 2, 3 , 4, 5, 6, 7, 8}; +uint8_t schCmnDlRvTbl[4] = {0, 2, 3, 1}; /** * @brief Function to find first DMRS symbol in PDSCH * @@ -892,8 +894,12 @@ CmLList* isPrbAvailable(CmLListCp *freePrbBlockList, uint16_t startPrb, uint16_t /* Check if requested number of blocks can be allocated from the current block */ if(freeBlock->numFreePrb < numPrb) + { + DU_LOG("\nINFO --> SCH: In isPrbAvailable, numFreePrb:%d is less than reqPrb:%d", freeBlock->numFreePrb, numPrb); + node = node->next; continue; - + } + /* Check if requested PRBs belong within the range of current free block */ if(((startPrb >= freeBlock->startPrb) && (startPrb <= freeBlock->endPrb)) && \ ((endPrb >= freeBlock->startPrb) && (endPrb <= freeBlock->endPrb))) @@ -1143,9 +1149,9 @@ uint16_t schCalcTbSizeFromNPrb(uint16_t numPrb, uint16_t mcs, uint8_t numSymbols **/ SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti) { - uint16_t ueIdx; - GET_UE_IDX(crnti, ueIdx); - return &(cellCb->ueCb[ueIdx -1]); + uint16_t ueId; + GET_UE_ID(crnti, ueId); + return &(cellCb->ueCb[ueId -1]); } /** @@ -1340,7 +1346,7 @@ bool fillPrbBitmap(uint64_t *prbBitMap, uint16_t startPrb, uint16_t numPrb) * If NULLP, FATAL FAILURE * * ***********************************************************************/ -LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action) +LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLL action) { CmLList *node = NULLP; LcInfo *lcNode = NULLP; @@ -1348,7 +1354,7 @@ LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action) if(lcLL == NULLP) { - DU_LOG("\nERROR -->SCH: LcList doesnt exist"); + DU_LOG("\nERROR --> SCH: LcList doesnt exist"); return NULLP; } node = lcLL->first; @@ -1359,7 +1365,6 @@ LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action) lcNode = (LcInfo *)node->node; if(lcNode->lcId == lcId) { - DU_LOG("\nINFO --> SCH : LcID:%d found in LL",lcId); found = TRUE; break; } @@ -1387,7 +1392,6 @@ LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action) /*List is empty; Initialize the LL ControlPointer*/ if(lcLL->count == 0) { - DU_LOG("\nINFO --> SCH: First LC:%d to add in this List",lcId); cmLListInit(lcLL); } @@ -1403,17 +1407,16 @@ LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action) } else { - DU_LOG("\nERROR --> SCH : Allocation of List failed,lcId:%d",lcId); + DU_LOG("\nERROR --> SCH : Allocation of List failed,lcId:%d",lcId); return NULLP; } if(addNodeToLList(lcLL, lcNode, NULLP) == RFAILED) { - DU_LOG("\nERROR --> SCH : failed to Add Node,lcId:%d",lcId); + DU_LOG("\nERROR --> SCH : failed to Add Node,lcId:%d",lcId); SCH_FREE(lcNode, sizeof(LcInfo)); return NULLP; } - DU_LOG("\nINFO --> SCH : Added new Node in List for lcId:%d\n",lcId); return lcNode; } @@ -1421,20 +1424,25 @@ LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action) { if(!found || lcNode == NULLP) { - DU_LOG("\nERROR --> SCH: LCID: %d not found; thus Deletion unsuccessful",lcId); + DU_LOG("\nERROR --> SCH: LCID%d not found; thus Deletion unsuccessful",lcId); } else { if(deleteNodeFromLList(lcLL, node) == ROK) SCH_FREE(lcNode, sizeof(LcInfo)); - DU_LOG("\nINFO --> SCH: LCID: %d Deleted successfully",lcId); + DU_LOG("\nDEBUG --> SCH: LCID%d Deleted successfully",lcId); } return NULLP; } + case PRINT: + case TRAVERSE_ALL: + { + break; + } default: { - DU_LOG("\nERROR --> SCH: Action type wrong: %d",action); + DU_LOG("\nERROR --> SCH: Action type wrong: %d",action); break; } } @@ -1463,18 +1471,17 @@ LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action) uint8_t updateLcListReqPRB(CmLListCp *lcLL, uint8_t lcId, uint32_t payloadSize) { LcInfo *lcNode = NULLP; - lcNode = handleLcLList(lcLL, lcId, CREATE); if(lcNode == NULLP) { - DU_LOG("\nERROR --> SCH : LC is neither present nor able to create in List lcId:%d",lcId); + DU_LOG("\nERROR --> SCH : LC is neither present nor able to create in List lcId:%d",lcId); return RFAILED; } + lcNode->reqBO = payloadSize; - lcNode->allocBO = 0; + lcNode->allocBO = 0; lcNode->allocPRB = 0; /*Re-Initializing the AllocPRB*/ - DU_LOG("\nINFO --> SCH : LCID:%d, reqBO:%d", lcId, lcNode->reqBO); return ROK; } @@ -1501,7 +1508,7 @@ void deleteLcLL(CmLListCp *lcLL) if(lcLL == NULLP) { - DU_LOG("\nINFO --> SCH: LcList doesnt exist"); + DU_LOG("\nERROR --> SCH: LcList doesnt exist"); return; } node = lcLL->first; @@ -1538,7 +1545,7 @@ void deleteLcLL(CmLListCp *lcLL) * * *************************************************************************/ -uint32_t calculateEstimateTBSize(uint32_t reqBO, uint16_t mcsIdx,uint8_t numSymbols,\ +uint32_t calculateEstimateTBSize(uint32_t reqBO, uint16_t mcsIdx, uint8_t numSymbols,\ uint16_t maxPRB, uint16_t *estPrb) { uint32_t tbs = 0, effecBO = 0; @@ -1563,6 +1570,76 @@ uint32_t calculateEstimateTBSize(uint32_t reqBO, uint16_t mcsIdx,uint8_t numSymb effecBO = MIN(tbs,reqBO); return (effecBO); } + + +/******************************************************************* +* +* @brief deleting Page Info node from PageInfo List +* +* @details +* +* Function : schDeleteFromPageInfoList +* +* Functionality: deleting page Info node from Page Info List +* +* @params[in] CmLListCp *list, CmLList *node +* +* @return void +* +* ****************************************************************/ +void schDeleteFromPageInfoList(CmLListCp *list, CmLList *node) +{ + SchPageInfo *pageInfo; + + if(node != NULLP) + { + pageInfo = (SchPageInfo *)node->node; + if(deleteNodeFromLList(list, node) == ROK) + SCH_FREE(pageInfo, sizeof(SchPageInfo)); + } +} + +/******************************************************************* +* +* @brief searching for Page at a particular SFN +* +* @details +* +* Function : schPageInfoSearchFromPageList +* +* Functionality: searching for Page at a particular SFN +* +* @params[in] SlotTimingInfo slotInfo, CmLListCp *storedPageList +* +* @return pointer to SchPageInfo +* +* ****************************************************************/ +CmLList *schPageInfoSearchFromPageList(SlotTimingInfo slotInfo, CmLListCp *storedPageList) +{ + CmLList *node = NULLP; + SchPageInfo *pageInfo = NULLP; + + if(storedPageList->count) + { + CM_LLIST_FIRST_NODE(storedPageList, node); + while(node) + { + pageInfo = (SchPageInfo*)node->node; + if(pageInfo == NULLP) + { + DU_LOG("\nERROR --> SCH: PageInfo empty"); + } + else if(pageInfo->pageTxTime.sfn == slotInfo.sfn && + (pageInfo->pageTxTime.slot == slotInfo.slot)) + { + return node; + } + node = node->next; + } + } + return NULLP; +} + /*Below function for printing will be used in future so disabling it for now*/ #if 0 /**************************************************************************** @@ -1589,7 +1666,7 @@ void printLcLL(CmLListCp *lcLL) if(lcLL == NULLP) { - DU_LOG("\nINFO -->SCH: LcList doesnt exist"); + DU_LOG("\nINFO --> SCH: LcList doesnt exist"); return; } node = lcLL->first; @@ -1598,7 +1675,7 @@ void printLcLL(CmLListCp *lcLL) lcNode = (LcInfo *)node->node; if(lcNode) { - DU_LOG("\nINFO --> SCH : LcID:%d, [reqBO, allocBO, allocPRB]:[%d,%d,%d]",\ + DU_LOG("\nINFO --> SCH : LcID:%d, [reqBO, allocBO, allocPRB]:[%d,%d,%d]",\ lcNode->lcId,lcNode->reqBO, lcNode->allocBO, lcNode->allocPRB); } @@ -1709,57 +1786,89 @@ uint8_t calculateSlotPatternLength(uint8_t scs, uint8_t periodicity) } #endif -/* - * As per FAPI spec, - * Frequency domain resources is a bitmap defining non-overlapping groups of 6 PRBs in ascending order. - * [TS38.213 10.1]. Bitmap of uint8 array. 45 bits. - * - * As per IAPI, - * CORESET-freqdom.frequencyDomainResources : The bits of the bitmap have a one-to-one mapping with - * non-overlapping groups of 6 RBs. The most significant bit of the first word corresponds to - * the most significant bit defined in 38.331. - * - * FAPI and IAPI both are 45 bits. Mapped from bit 0 LS Byte for the FAPI and - * bit 0 LS U32 entry for IAPI. - * FAPI is to be filled in following format such that Intel L1 is able to decode it : - * - * FAPI IAPI - * FreqDomainResource[0] bits 7-0 -> nFreqDomain[0] bits 7-0 - * FreqDomainResource[1] bits 7-0 -> nFreqDomain[0] bits 15-8 - * FreqDomainResource[2] bits 7-0 -> nFreqDomain[0] bits 23-16 - * FreqDomainResource[3] bits 7-0 -> nFreqDomain[0] bits 31-24 - * FreqDomainResource[4] bits 7-0 -> nFreqDomain[1] bits 7-0 - * FreqDomainResource[5] bits 7-0 -> nFreqDomain[1] bits 15-8 - * - * where for the last entry bits 7,6 and 5 are don't care in the FAPI and bits - * 31-13 are don't care in the IAPI. - */ -void covertFreqDomRsrcMapToIAPIFormat(uint8_t *sourceBitMap, uint8_t *destBitMap) +/** + * @brief Function to find start Symbol Index of Coreset defined in SearchSpace(SS) + * + * @details + * + * Function: findSsStartSymbol + * + * This function finds first the startSymbol Index of a CORESET + * which is defined in SearchSpace.monitoringSymbolWithinSlot parameter + * + * @param[in] uint8_t mSymbolsWithinSlot[2] + * mSymbolsWithinSlot[0] >> MSB as 7th Symbol to LSB as 0th Symbol + * mSymbolsWithinSlot[1] >> 0th bit as 8th Symbol, 1st bit as 9th, + * ...,5th bit as 13th symbol + * @return Success : First SS Symbol Index + * Failure : MAX_SYMB_PER_SLOT(Invalid value of SymbolIndex = 14) +**/ +uint8_t findSsStartSymbol(uint8_t *mSymbolsWithinSlot) { - int8_t idx; - uint8_t numBitsToShift = 0; - uint64_t freqDomainResources = 0; + uint8_t symbolIdx = 0; + uint8_t i = 1, symPos = 0; - /* Bit operation to create a 64-bit integer that has - * 48 LSBs [Bit 47 to Bit 0] mapped to sourceBitMap[0] to sourceBitMap[5] - */ - for(idx = FREQ_DOM_RSRC_SIZE-1; idx >=0; idx--) + for(symbolIdx = 0; symbolIdx < MONITORING_SYMB_WITHIN_SLOT_SIZE; symbolIdx++) { - freqDomainResources |= ((uint64_t)sourceBitMap[idx] << numBitsToShift); - numBitsToShift += 8; + i = 1, symPos = 0; + while(i) + { + /*The first Symbol(or bit) enabled(set) is the StartSymbol of SS thus + *returning if we find that bitPosition */ + if(mSymbolsWithinSlot[symbolIdx] & i) + { + /*Adding (SymbolIdx*8) for SymbolIndex between 8 and 13*/ + return (symPos + (symbolIdx * 8)); + } + i = i << 1; + symPos++; + } } + return(MAX_SYMB_PER_SLOT); +} - /* Right shift 3 bits because bits[2-0] are unused in sourceBitMap[5] */ - freqDomainResources = freqDomainResources >> 3; +/** + * @brief Function to count number of RBG from Coreset's FreqDomainResource + * + * @details + * + * Function: countRBGFrmCoresetFreqRsrc + * + * This function counts RBG for calculating the coresetSize using CORESET.freqDomainResource + * In this, we will find the number of RBG groups which are allowed for this + * coreset + * + * @param[in] uint8_t freqDomainRsrc[6] (As per Spec 38.331, ControlResourceSet.frequencyDomainResources) + * freqDomainRsrc[0] =RBG0 to RBG7 + * freqDomainRsrc[1] =RBG8 to RBG15 + * ... + * freqDomainRsrc[5] =RBG40 to RBG47 + * (Every RBG has 6 PRBs) + * @return Success : Total Number of RGBs in CORESET which can be allocated + * Failure : 0 +**/ +uint8_t countRBGFrmCoresetFreqRsrc(uint8_t *freqDomainRsrc) +{ + uint8_t freqIdx = 0, idx = 1; + uint8_t count = 0; - /* Filling destBitMap such that LSB bit 0 of freqDomainResources maps to LSB - * of first word of destBitMap */ - numBitsToShift = 0; - for(idx=0; idx> numBitsToShift; - numBitsToShift += 8; + if(freqDomainRsrc[freqIdx] & 0xFF) + { + idx = 1; + count = 0; + while(idx) + { + if(freqDomainRsrc[freqIdx] & idx) + { + count++; + } + idx = idx << 1; + } + } } + return count; } /**********************************************************************