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
*
**/
void removeAllocatedPrbFromFreePrbList(CmLListCp *freePrbBlockList, CmLList *node, uint16_t startPrb, uint16_t numPrb)
{
- uint8_t endPrb;
+ uint16_t endPrb;
FreePrbBlock *newBlock = NULLP;
FreePrbBlock *freeBlock = (FreePrbBlock *)node->node;
**/
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]);
}
/**
return ROK;
}
+
+/**************************************************************************
+ *
+ * @brief Update the LCID Node in LCLL as per ActionType
+ *
+ * @details
+ *
+ * Function : handleLcLList
+ *
+ * Functionality:
+ * Search LCID in LCLL or if not found, create,Delete, or return
+ * node for this LCID
+ *
+ * @params[in] I/P > lcLinkList pointer (LcInfo list)
+ * I/P > lcId
+ * I/P > ActionType (Create,Delete or Just search)
+ *
+ * @return lcNode > Pointer to the Node for that LcInfo
+ * If NULLP, FATAL FAILURE
+ *
+ * ***********************************************************************/
+LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLL action)
+{
+ CmLList *node = NULLP;
+ LcInfo *lcNode = NULLP;
+ bool found = FALSE;
+
+ if(lcLL == NULLP)
+ {
+ DU_LOG("\nERROR --> SCH: LcList doesnt exist");
+ return NULLP;
+ }
+ node = lcLL->first;
+
+ /*Traversing the LC LinkList*/
+ while(node)
+ {
+ lcNode = (LcInfo *)node->node;
+ if(lcNode->lcId == lcId)
+ {
+ found = TRUE;
+ break;
+ }
+ node = node->next;
+ }//end of while
+
+ switch(action)
+ {
+ case SEARCH:
+ {
+ if(!found)
+ {
+ lcNode = NULLP;
+ }
+ return lcNode;
+ }
+
+ case CREATE:
+ {
+ if(node != NULLP)
+ return lcNode;
+
+ /*Need to add a new node for this LC*/
+
+ /*List is empty; Initialize the LL ControlPointer*/
+ if(lcLL->count == 0)
+ {
+ cmLListInit(lcLL);
+ }
+
+ lcNode = NULLP;
+ /*Allocate the List*/
+ SCH_ALLOC(lcNode, sizeof(LcInfo));
+ if(lcNode)
+ {
+ lcNode->lcId = lcId;
+ lcNode->reqBO = 0;
+ lcNode->allocBO = 0;
+ lcNode->allocPRB = 0;
+ }
+ else
+ {
+ 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);
+ SCH_FREE(lcNode, sizeof(LcInfo));
+ return NULLP;
+ }
+ return lcNode;
+ }
+
+ case DELETE:
+ {
+ if(!found || lcNode == NULLP)
+ {
+ 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("\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);
+ break;
+ }
+ }
+ return lcNode;
+}
+
+/**************************************************************************
+ *
+ * @brief Update ReqPRB for a partiular LCID in LC Linklist
+ *
+ * @details
+ *
+ * Function : updateLcListReqPRB
+ *
+ * Functionality:
+ * Update ReqPRB for a partiular LCID in LC Linklist
+ *
+ * @params[in] I/P > lcLinkList pointer (LcInfo list)
+ * I/P > lcId
+ * I/P > reqPRB
+ * I/P > payloadSize
+ *
+ * @return ROK/RFAILED
+ *
+ * ***********************************************************************/
+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);
+ return RFAILED;
+ }
+
+ lcNode->reqBO = payloadSize;
+ lcNode->allocBO = 0;
+ lcNode->allocPRB = 0; /*Re-Initializing the AllocPRB*/
+ return ROK;
+}
+
+/**************************************************************************
+ *
+ * @brief Delete entire LC Linklist
+ *
+ * @details
+ *
+ * Function : deleteLcLL
+ *
+ * Functionality:
+ * Delete entire LC Linklist
+ *
+ * @params[in] lcLinkList pointer (LcInfo list)
+ *
+ * @return void
+ *
+ * ***********************************************************************/
+void deleteLcLL(CmLListCp *lcLL)
+{
+ CmLList *node = NULLP, *next = NULLP;
+ LcInfo *lcNode = NULLP;
+
+ if(lcLL == NULLP)
+ {
+ DU_LOG("\nERROR --> SCH: LcList doesnt exist");
+ return;
+ }
+ node = lcLL->first;
+
+ while(node)
+ {
+ next = node->next;
+ lcNode = (LcInfo *)node->node;
+ if(deleteNodeFromLList(lcLL, node) == ROK)
+ SCH_FREE(lcNode, sizeof(LcInfo));
+ node = next;
+ }
+}
+
+/****************************************************************************
+ *
+ * @brief Calculate the Estimated TBS Size based on Spec 38.421 , Sec 5.3.1.2
+ *
+ * @details
+ *
+ * Function : calculateEstimateTBSize
+ *
+ * Functionality:
+ * TBS Size calculation requires numPRB. Since exactPRB for reqBO is unknown thus
+ * will give the PRB value(from 0 to maxRB) one by one and
+ * try to find the TBS size closest to reqBO
+ *
+ * @params[in] I/P > reqBO, mcsIdx, num PDSCH symbols,
+ * I/P > maxRB: Maximum PRB count to reach for calculating the TBS
+ * O/P > estPrb : Suitable PRB count for reaching the correct TBS
+ *
+ *
+ * @return TBS Size > Size which will can be allocated for this LC
+ *
+ *
+ *************************************************************************/
+uint32_t calculateEstimateTBSize(uint32_t reqBO, uint16_t mcsIdx, uint8_t numSymbols,\
+ uint16_t maxPRB, uint16_t *estPrb)
+{
+ uint32_t tbs = 0, effecBO = 0;
+
+ *estPrb = MIN_PRB;
+ /*Loop Exit: Either estPRB reaches the maxRB or TBS is found greater than equal to reqBO*/
+ do
+ {
+ tbs = schCalcTbSizeFromNPrb(*estPrb, mcsIdx, numSymbols);
+
+ /*TBS size calculated in above function is in Bits.
+ * So to convert it into Bytes , we right shift by 3.
+ * Eg: tbs=128 bits(1000 0000) ; Right Shift by 3: Tbs = 0001 0000(16 bytes)*/
+ tbs = tbs >> 3;
+ *estPrb += 1;
+ }while((tbs < reqBO) && (*estPrb < maxPRB));
+
+ /*Effective BO is the Grant which can be provided for this LC.
+ * Here,it is decided based on whether we can fully cater its requirment (reqBO)
+ * or has to provide lesser grant due to resource limitation.
+ * Thus effective BO/Grant for this LC will be min of TBS calculated and reqBO*/
+ 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
+/****************************************************************************
+ *
+ * @brief Print the LC in list for debugging purpose
+ *
+ * @details
+ *
+ * Function : printLcLL
+ *
+ * Functionality:
+ * For debugging purpose, for printing the LC in the order and
+ * parameters
+ *
+ * @params[in] LcList pointer
+ *
+ * @return void
+ *
+ *************************************************************************/
+void printLcLL(CmLListCp *lcLL)
+{
+ CmLList *node = NULLP;
+ LcInfo *lcNode = NULLP;
+
+ if(lcLL == NULLP)
+ {
+ DU_LOG("\nINFO --> SCH: LcList doesnt exist");
+ return;
+ }
+ node = lcLL->first;
+ while(node)
+ {
+ lcNode = (LcInfo *)node->node;
+ if(lcNode)
+ {
+ DU_LOG("\nINFO --> SCH : LcID:%d, [reqBO, allocBO, allocPRB]:[%d,%d,%d]",\
+ lcNode->lcId,lcNode->reqBO, lcNode->allocBO, lcNode->allocPRB);
+ }
+
+ node = node->next;
+ }
+}
+#endif
+
#ifdef NR_TDD
/**
numBitsToShift += 8;
}
}
-
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff