SchUlHqProcCb *ulHqP = NULLP;
CmLList *pendingUeNode;
CmLList *node;
- uint8_t ueId;
+ uint8_t ueId, ueCount = 0;
bool isRarPending = false, isRarScheduled = false;
bool isMsg4Pending = false, isMsg4Scheduled = false;
bool isDlMsgPending = false, isDlMsgScheduled = false;
bool isUlGrantPending = false, isUlGrantScheduled = false;
- bool isNodeFreed = false;
fcfsCell = (SchFcfsCellCb *)cell->schSpcCell;
-
+
/* Select first UE in the linked list to be scheduled next */
pendingUeNode = fcfsCell->ueToBeScheduled.first;
- while(pendingUeNode)
+ ueCount = fcfsCell->ueToBeScheduled.count;
+
+ while(pendingUeNode && ueCount > 0)
{
+ /*Since Multi-UE perTTI is not supported, re-init following parameters.*/
+ isRarPending = false; isRarScheduled = false;
+ isMsg4Pending = false; isMsg4Scheduled = false;
+ isDlMsgPending = false; isDlMsgScheduled = false;
+ isUlGrantPending = false; isUlGrantScheduled = false;
if(pendingUeNode->node)
{
ueId = *(uint8_t *)(pendingUeNode->node);
if(isRarScheduled || isMsg4Scheduled)
{
schFcfsRemoveUeFrmScheduleLst(cell, pendingUeNode);
- isNodeFreed = true;
}
/* If RAR/MSG4 is pending but couldnt be scheduled then,
* put this UE at the end of linked list to be scheduled later */
}
}
- if(!isUlGrantPending && !isDlMsgPending)
- {
- /* No action required */
- }
- else if((isUlGrantPending && !isUlGrantScheduled) || (isDlMsgPending && !isDlMsgScheduled))
+ if(isUlGrantPending || isDlMsgPending)
{
- cmLListAdd2Tail(&fcfsCell->ueToBeScheduled, cmLListDelFrm(&fcfsCell->ueToBeScheduled, pendingUeNode));
- }
- else
- {
- schFcfsRemoveUeFrmScheduleLst(cell, pendingUeNode);
- isNodeFreed = true;
+ if((isUlGrantPending && !isUlGrantScheduled) || (isDlMsgPending && !isDlMsgScheduled))
+ {
+ cmLListAdd2Tail(&fcfsCell->ueToBeScheduled, cmLListDelFrm(&fcfsCell->ueToBeScheduled, pendingUeNode));
+ }
+ else
+ {
+ schFcfsRemoveUeFrmScheduleLst(cell, pendingUeNode);
+ }
}
}
}
- if(cell->schDlSlotInfo[slotInd->slot]->prbAlloc.numPrbAlloc >= MAX_NUM_RB)
+ if(!isUlGrantPending && !isDlMsgPending && !isRarPending && !isMsg4Pending)
{
- DU_LOG("\nINFO --> SCH: No PRB available to proceed with next UE");
- return;
+ DU_LOG("\nERROR --> SCH: In SchFcfsScheduleSlot, UE:%d is wrongly queued\
+ in Pending UE List without any actions, Removing the UE from the list",ueId);
+ schFcfsRemoveUeFrmScheduleLst(cell, pendingUeNode);
}
- if(isNodeFreed == false)
- {
- pendingUeNode= pendingUeNode->next;
- }
- else
+ if(cell->schDlSlotInfo[slotInd->slot]->prbAlloc.numPrbAlloc >= MAX_NUM_RB)
{
- pendingUeNode = fcfsCell->ueToBeScheduled.first;
+ DU_LOG("\nINFO --> SCH: No PRB available to proceed with next UE");
+ return;
}
+ pendingUeNode = fcfsCell->ueToBeScheduled.first;
+ ueCount--;
}
}