+ * @brief Handling of the Ul harq DRX timers start for Dl scheduling
+ *
+ * @details
+ *
+ * Function : schHdlUlHqRetxStrtTimerForDl
+ *
+ * Handling of Ul harq DRX timers start for Dl scheduling
+ *
+ * @param[in] SchCellCb *cell, uint16_t currIdx
+ * @return
+ * void
+**/
+
+void schHdlUlHqRetxStrtTimerForDl(SchCellCb *cell, uint16_t currIndx)
+{
+ uint32_t retxExpIndx;
+ CmLList *currNode;
+ SchUlHqProcCb *hqP;
+ SchUeCb *ueCb;
+
+ currNode = cell->drxCb[currIndx].ulRetransTmrStartList.first;
+
+ while(currNode)
+ {
+ hqP = (SchUlHqProcCb*)currNode->node;
+ currNode = currNode->next;
+ cell->api->SchAddUeToSchedule(hqP->hqEnt->cell, hqP->hqEnt->ue->ueId);
+ ueCb = hqP->hqEnt->ue;
+
+ /* calculate the retransmission exp index */
+ retxExpIndx = (currIndx + ueCb->drxUeCb.retransUlTimerLen)%MAX_DRX_SIZE;
+ if(hqP->ulDrxHarqCb.retxExpIndex == SCH_DRX_INVALID_INDEX)
+ {
+ hqP->ulDrxHarqCb.retxExpIndex = retxExpIndx;
+ schAddDrxNodeIntoHarqTimerList(&cell->drxCb[retxExpIndx].ulRetransExpiryList, hqP, &hqP->ulDrxHarqCb.retxExpNode);
+ }
+
+ /* Mark the UE active for downlink */
+ ueCb->drxUeCb.drxUlUeActiveMaskForHarq |= (SCH_DRX_UL_HARQ_BITMASK << hqP->procId);
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+ }
+}
+
+/**
+ * @brief Handling of the Ul harq DRX timers start for Ul scheduling
+ *
+ * @details
+ *
+ * Function : schHdlUlHqRetxStrtTimerForUl
+ *
+ * Handling of Ul harq DRX timers start for Ul scheduling
+ *
+ * @param[in] SchCellCb *cell, uint16_t currIdx
+ * @return
+ * void
+ **/
+
+void schHdlUlHqRetxStrtTimerForUl(SchCellCb *cell, uint16_t currIndx)
+{
+ CmLList *currNode;
+ SchUlHqProcCb *hqP;
+ SchUeCb *ueCb;
+
+ currNode = cell->drxCb[currIndx].ulRetransTmrStartList.first;
+
+ while(currNode)
+ {
+ hqP = (SchUlHqProcCb*)currNode->node;
+ currNode = currNode->next;
+ ueCb = hqP->hqEnt->ue;
+
+ /* Mark the UE active for uplink */
+ ueCb->drxUeCb.drxUlUeActiveMaskForHarq |= (SCH_DRX_UL_HARQ_BITMASK << hqP->procId);
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+
+ /* Delete the node */
+ cmLListDelFrm(&cell->drxCb[currIndx].ulRetransTmrStartList, hqP->ulDrxHarqCb.retxStrtNode);
+ SCH_FREE(hqP->ulDrxHarqCb.retxStrtNode, sizeof(CmLList));
+ hqP->ulDrxHarqCb.retxStrtIndex = SCH_DRX_INVALID_INDEX;
+ }
+}
+
+/**
+ * @brief Handling of the Ul harq DRX timers start
+ *
+ * @details
+ *
+ * Function : schHdlDrxUlHqRetxStrtTimer
+ *
+ * Handling of Ul harq DRX timers start
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schHdlDrxUlHqRetxStrtTimer(SchCellCb *cell)
+{
+ uint16_t dlIndx = 0, ulIndx=0;
+ SlotTimingInfo dlSlotInfo, ulSlotInfo;
+
+ ADD_DELTA_TO_TIME(cell->slotInfo, dlSlotInfo, gConfigInfo.gPhyDeltaDl + SCHED_DELTA, cell->numSlots);
+ ADD_DELTA_TO_TIME(cell->slotInfo, ulSlotInfo, gConfigInfo.gPhyDeltaUl + SCHED_DELTA, cell->numSlots);
+
+ dlIndx = (dlSlotInfo.sfn*MAX_SLOTS+dlSlotInfo.slot)%MAX_DRX_SIZE;
+ ulIndx = (ulSlotInfo.sfn*MAX_SLOTS+ulSlotInfo.slot)%MAX_DRX_SIZE;
+
+ schHdlUlHqRetxStrtTimerForDl(cell, dlIndx);
+ schHdlUlHqRetxStrtTimerForUl(cell, ulIndx);
+}
+
+/**
+ * @brief Handling of the Ul harq Rtt start DRX timers
+ *
+ * @details
+ *
+ * Function : schDrxStrtUlHqRttTmr
+ *
+ * Handling of the Ul harq Rtt start DRX timers
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schDrxStrtUlHqRttTmr(SchUlHqProcCb *hqP)
+{
+ uint16_t harqRttExpTimer=0;
+ SchDrxUeCb *drxUeCb;
+
+ drxUeCb = &hqP->hqEnt->ue->drxUeCb;
+
+ harqRttExpTimer = (hqP->puschTime.sfn * MAX_SLOTS + hqP->puschTime.slot + drxUeCb->harqRttUlTimerLen)%MAX_DRX_SIZE;
+ hqP->ulDrxHarqCb.rttExpIndex = harqRttExpTimer;
+ schAddDrxNodeIntoHarqTimerList(&hqP->hqEnt->cell->drxCb[harqRttExpTimer].ulHarqRttExpiryList, hqP, &hqP->ulDrxHarqCb.rttExpNode);
+}
+
+/**
+ * @brief Handling of the expiry onduration timer in dl direction
+ *
+ * @details
+ *
+ * Function : schHdlDrxOnDurExpiryTimerForDlDirection
+ *
+ * Handling of expiry onduration DRX timers in dl direction
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schHdlDrxOnDurExpiryTimerForDlDirection(SchCellCb *cell, uint16_t currListIndx)
+{
+ CmLList *drxCurrNode;
+ SchUeCb *ueCb = NULLP;
+
+ drxCurrNode = cell->drxCb[currListIndx].onDurationExpiryList.first;
+ if(drxCurrNode)
+ {
+ /* Handling of dl On duration drx start list */
+ while(drxCurrNode)
+ {
+ ueCb = (SchUeCb*)drxCurrNode->node;
+ drxCurrNode = drxCurrNode->next;
+
+ ueCb->drxUeCb.onDurationExpiryDistance--;
+
+ if(ueCb->drxUeCb.onDurationExpiryDistance != SCH_DRX_INVALID_DISTANCE)
+ {
+ continue;
+ }
+ ueCb->drxUeCb.drxDlUeActiveMask &= ~UE_ACTIVE_FOR_ONDURATION;
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+ }
+ }
+}
+
+/**
+ * @brief Handling of the expiry onduration DRX timers for Ul direction
+ *
+ * @details
+ *
+ * Function schHdlDrxOnDurExpiryTimerForUlDirection:
+ *
+ * Handling of expiry onduration DRX timers in Ul direction
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schHdlDrxOnDurExpiryTimerForUlDirection(SchCellCb *cell, uint16_t currListIndx)
+{
+ CmLList *drxCurrNode;
+ SchUeCb *ueCb = NULLP;
+
+ drxCurrNode = cell->drxCb[currListIndx].onDurationExpiryList.first;
+ if(drxCurrNode)
+ {
+ /* Handling of dl On duration drx start list */
+ while(drxCurrNode)
+ {
+ ueCb = (SchUeCb*)drxCurrNode->node;
+ drxCurrNode = drxCurrNode->next;
+
+ if(ueCb->drxUeCb.onDurationExpiryDistance != SCH_DRX_INVALID_DISTANCE)
+ {
+ continue;
+ }
+
+ ueCb->drxUeCb.drxUlUeActiveMask &= ~UE_ACTIVE_FOR_ONDURATION;
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+ cmLListDelFrm(&cell->drxCb[ueCb->drxUeCb.onDurationExpiryIndex].onDurationExpiryList, ueCb->drxUeCb.onDurationExpiryNodeInfo);
+ SCH_FREE(ueCb->drxUeCb.onDurationExpiryNodeInfo, sizeof(CmLList));
+ ueCb->drxUeCb.onDurationExpiryIndex = SCH_DRX_INVALID_INDEX;
+ }
+ }
+}
+
+/**
+ * @brief Handling of the expiry onduration DRX timers
+ *
+ * @details
+ *
+ * Function : schHdlDrxOnDurExpiryTimer
+ *
+ * Handling of expiry onduration DRX timers
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schHdlDrxOnDurExpiryTimer(SchCellCb *cell)
+{
+ uint16_t dlIndx = 0, ulIndx = 0;
+ SlotTimingInfo dlSlotInfo, ulSlotInfo;
+
+ ADD_DELTA_TO_TIME(cell->slotInfo, dlSlotInfo, gConfigInfo.gPhyDeltaDl + SCHED_DELTA, cell->numSlots);
+ ADD_DELTA_TO_TIME(cell->slotInfo, ulSlotInfo, gConfigInfo.gPhyDeltaUl + SCHED_DELTA, cell->numSlots);
+ dlIndx = (dlSlotInfo.sfn*MAX_SLOTS+dlSlotInfo.slot)%MAX_DRX_SIZE;
+ ulIndx = (ulSlotInfo.sfn*MAX_SLOTS+ulSlotInfo.slot)%MAX_DRX_SIZE;
+
+ schHdlDrxOnDurExpiryTimerForDlDirection(cell, dlIndx);
+ schHdlDrxOnDurExpiryTimerForUlDirection(cell, ulIndx);
+}
+
+/**
+ * @brief Handling of the expiry of in-active DRX timers in Dl
+ *
+ * @details
+ *
+ * Function : schHdlDrxInActvExpiryTimerForDlDirection
+ *
+ * Handling of expiry of in-active DRX timers at Dl index
+ *
+ * @param[in] SchCellCb *cell, uint16_t dlIndx
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schHdlDrxInActvExpiryTimerForDlDirection(SchCellCb *cell, uint16_t dlIndx)
+{
+ CmLList *drxNode;
+ SchUeCb *ueCb = NULLP;
+
+ drxNode = cell->drxCb[dlIndx].inActvTmrExpiryList.first;
+ if(drxNode)
+ {
+ /* Handling of dl On duration drx start list */
+ while(drxNode)
+ {
+ ueCb = (SchUeCb*)drxNode->node;
+ drxNode = drxNode->next;
+ ueCb->drxUeCb.inActiveTmrExpiryDistance--;
+
+ if(ueCb->drxUeCb.onDurationExpiryDistance != SCH_DRX_INVALID_DISTANCE)
+ {
+ continue;
+ }
+
+ ueCb->drxUeCb.drxDlUeActiveMask &= ~UE_ACTIVE_FOR_INACTIVE_TIMER;
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+ }
+ }
+}
+
+/**
+ * @brief Handling of the expiry of in-active DRX timers in Ul
+ *
+ * @details
+ *
+ * Function : schHdlDrxInActvExpiryTimerForUlDirection
+ *
+ * Handling of expiry of in-active DRX timers at Ul index
+ *
+ * @param[in] SchCellCb *cell, uint16_t ulIndx
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schHdlDrxInActvExpiryTimerForUlDirection(SchCellCb *cell, uint16_t ulIndx)
+{
+ CmLList *drxNode;
+ SchUeCb *ueCb = NULLP;
+
+ drxNode = cell->drxCb[ulIndx].inActvTmrExpiryList.first;
+ if(drxNode)
+ {
+ /* Handling of dl On duration drx start list */
+ while(drxNode)
+ {
+ ueCb = (SchUeCb*)drxNode->node;
+ drxNode = drxNode->next;
+
+ if(ueCb->drxUeCb.onDurationExpiryDistance != SCH_DRX_INVALID_DISTANCE)
+ {
+ continue;
+ }
+
+ ueCb->drxUeCb.drxUlUeActiveMask &= ~UE_ACTIVE_FOR_INACTIVE_TIMER;
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+
+ /* Remove the entry from the in-active exp timer list */
+ cmLListDelFrm(&cell->drxCb[ulIndx].inActvTmrExpiryList, ueCb->drxUeCb.inActvTimerExpiryNodeInfo);
+ SCH_FREE(ueCb->drxUeCb.inActvTimerExpiryNodeInfo, sizeof(CmLList));
+ ueCb->drxUeCb.inActvExpiryIndex = SCH_DRX_INVALID_INDEX;
+
+ if(ueCb->drxUeCb.shortCyclePresent)
+ {
+ /* Start short cycle timer */
+ schHdlDrxStartShortCycleTimer(cell, ueCb);
+ }
+ }
+ }
+}
+
+/**
+ * @brief Handling of the expiry of in-active DRX timers