Described embodiments provide for queuing tasks in {TAIL ~ a scheduling hierarchy} of {HEAD ~ a network processor} 
Described embodiments provide for queuing tasks in { TAIL ~ a scheduling hierarchy } of { HEAD ~ a network processor }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD