+/**
+ * @brief Handling of the expiry Ul harq rrt DRX timers
+ *
+ * @details
+ *
+ * Function : schHdlUlHqRttExpiryTimerForDl
+ *
+ * Handling of expiry ul harq rrt DRX timers
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schHdlUlHqRttExpiryTimerForDl(SchCellCb *cell, uint16_t currIdx)
+{
+ SchUlHqProcCb *hqP;
+ CmLList *drxCurrNode;
+
+ drxCurrNode = cell->drxCb[currIdx].ulHarqRttExpiryList.first;
+
+ while(drxCurrNode)
+ {
+ hqP = (SchUlHqProcCb*)drxCurrNode->node;
+ drxCurrNode = drxCurrNode->next;
+
+ /* Add ue to ulRetransTmrStartList list */
+ if(hqP->ulDrxHarqCb.retxStrtIndex == SCH_DRX_INVALID_INDEX)
+ {
+ schAddDrxNodeIntoHarqTimerList(&cell->drxCb[currIdx + 1].ulRetransTmrStartList, hqP, &hqP->ulDrxHarqCb.retxStrtNode);
+ hqP->ulDrxHarqCb.retxStrtIndex = currIdx + 1;
+ }
+ }
+}
+
+/**
+ * @brief Handling of the expiry ul harq retransmission DRX timers
+ *
+ * @details
+ *
+ * Function : schHdlUlHqRetxExpiryTimerForDl
+ *
+ * Handling of expiry Ul harq retransmission DRX timers
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+**/
+
+void schHdlUlHqRetxExpiryTimerForDl(SchCellCb *cell, uint16_t currIdx)
+{
+ SchUlHqProcCb *hqP;
+ SchUeCb *ueCb;
+ CmLList *drxCurrNode;
+
+ drxCurrNode = cell->drxCb[currIdx].ulRetransExpiryList.first;
+
+ while(drxCurrNode)
+ {
+ hqP = (SchUlHqProcCb*)drxCurrNode->node;
+ drxCurrNode = drxCurrNode->next;
+ ueCb = hqP->hqEnt->ue;
+
+ ueCb->drxUeCb.drxUlUeActiveMaskForHarq &= ~(SCH_DRX_UL_HARQ_BITMASK << hqP->procId);
+
+ /* Set the Ue status as inactive */
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+ }
+}
+
+/**
+ * @brief Handling of the expiry ul harq rrt DRX timers for Ul scheduling
+ *
+ * @details
+ *
+ * Function : schHdlUlHqRttExpiryTimerForUl
+ *
+ * Handling of expiry Ul harq rrt DRX timers for Ul scheduling
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+**/
+
+void schHdlUlHqRttExpiryTimerForUl(SchCellCb *cell, uint16_t currIdx)
+{
+ SchUlHqProcCb *hqP;
+ CmLList *drxCurrNode;
+
+ drxCurrNode = cell->drxCb[currIdx].ulHarqRttExpiryList.first;
+
+ while(drxCurrNode)
+ {
+ hqP = (SchUlHqProcCb*)drxCurrNode->node;
+ drxCurrNode = drxCurrNode->next;
+
+ /* Delete the node from list */
+ cmLListDelFrm(&cell->drxCb[currIdx].ulHarqRttExpiryList, hqP->ulDrxHarqCb.rttExpNode);
+ SCH_FREE(hqP->ulDrxHarqCb.rttExpNode, sizeof(CmLList));
+ hqP->ulDrxHarqCb.rttExpIndex = SCH_DRX_INVALID_INDEX;
+ }
+}
+
+/**
+ * @brief Handling of the expiry Ul harq retransmission DRX timers for Ul scheduling
+ *
+ * @details
+ *
+ * Function : schHdlUlHqRetxExpiryTimerForUl
+ *
+ * Handling of expiry Ul harq retransmission DRX timers for Ul scheduling
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+**/
+
+void schHdlUlHqRetxExpiryTimerForUl(SchCellCb *cell, uint16_t currIdx)
+{
+ SchUlHqProcCb *hqP;
+ SchUeCb *ueCb;
+ CmLList *drxCurrNode;
+
+ drxCurrNode = cell->drxCb[currIdx].ulRetransExpiryList.first;
+
+ while(drxCurrNode)
+ {
+ hqP = (SchUlHqProcCb*)drxCurrNode->node;
+ ueCb = hqP->hqEnt->ue;
+ drxCurrNode = drxCurrNode->next;
+
+ /* Set the Ue status as inactive for uplink */
+ ueCb->drxUeCb.drxUlUeActiveMaskForHarq &= ~(SCH_DRX_UL_HARQ_BITMASK << hqP->procId);
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+
+ /* Delete the UE */
+ cmLListDelFrm(&cell->drxCb[currIdx].ulRetransExpiryList, hqP->ulDrxHarqCb.retxExpNode);
+ SCH_FREE(hqP->ulDrxHarqCb.retxExpNode, sizeof(CmLList));
+ hqP->ulDrxHarqCb.retxExpIndex = SCH_DRX_INVALID_INDEX;
+
+ }
+}
+
+/**
+ * @brief Handling of the expiry of Ul harq DRX timers
+ *
+ * @details
+ *
+ * Function : schHdlDrxUlHarqExpireTimer
+ *
+ * Handling of expiry of Ul harq DRX timers
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# void
+
+ **/
+
+void schHdlDrxUlHarqExpireTimer(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;
+
+ schHdlUlHqRttExpiryTimerForDl(cell, dlIndx);
+ schHdlUlHqRetxExpiryTimerForDl(cell, dlIndx);
+ schHdlUlHqRttExpiryTimerForUl(cell, ulIndx );
+ schHdlUlHqRetxExpiryTimerForUl(cell, ulIndx);
+}
+
+/**
+ * @brief Hanuling of the expiry of harq DRX timers
+ *
+ * @details
+ *
+ * Function : schDrxStopUlHqRetxTmr
+ *
+ * Hanuling of expiry DRX timers
+ *
+ * @param[in] SchCellCb *cell
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+
+void schDrxStopUlHqRetxTmr(SchCellCb *cell, SchUeCb *ueCb, SchUlHqProcCb **hqP)
+{
+
+ if((*hqP)->ulDrxHarqCb.retxExpIndex != SCH_DRX_INVALID_INDEX)
+ {
+ ueCb->drxUeCb.drxDlUeActiveMaskForHarq &= ~(SCH_DRX_DL_HARQ_BITMASK << (*hqP)->procId);
+ ueCb->drxUeCb.drxUlUeActiveMaskForHarq &= ~(SCH_DRX_UL_HARQ_BITMASK << (*hqP)->procId);
+
+ /* Change the UE status to Inactive */
+ setDrxUeStatusForDlandUl(&ueCb->drxUeCb);
+
+ /* If there is any node present in rtt list then remove the node from list */
+ if((*hqP)->ulDrxHarqCb.rttExpIndex != SCH_DRX_INVALID_INDEX)
+ {
+ cmLListDelFrm(&cell->drxCb[(*hqP)->ulDrxHarqCb.rttExpIndex].ulHarqRttExpiryList, (*hqP)->ulDrxHarqCb.rttExpNode);
+ SCH_FREE((*hqP)->ulDrxHarqCb.rttExpNode, sizeof(CmLList));
+ (*hqP)->ulDrxHarqCb.rttExpIndex = SCH_DRX_INVALID_INDEX;
+ }
+
+ /* If there is any node present in retx list then remove the node from list */
+ if((*hqP)->ulDrxHarqCb.retxStrtIndex != SCH_DRX_INVALID_INDEX)
+ {
+ cmLListDelFrm(&cell->drxCb[(*hqP)->ulDrxHarqCb.retxStrtIndex].ulRetransTmrStartList, (*hqP)->ulDrxHarqCb.retxStrtNode);
+ SCH_FREE((*hqP)->ulDrxHarqCb.retxStrtNode, sizeof(CmLList));
+ (*hqP)->ulDrxHarqCb.retxStrtIndex = SCH_DRX_INVALID_INDEX;
+ }
+
+ cmLListDelFrm(&cell->drxCb[(*hqP)->ulDrxHarqCb.retxExpIndex].ulRetransExpiryList, (*hqP)->ulDrxHarqCb.retxExpNode);
+ SCH_FREE((*hqP)->ulDrxHarqCb.retxExpNode, sizeof(CmLList));
+ (*hqP)->ulDrxHarqCb.retxExpIndex = SCH_DRX_INVALID_INDEX;
+ }
+}
+