[ns] awk script for Tora old trace file

hi,

I am simulating Tora protocol and using old trace file format,i want awk
script to calculate packet delivery ratio,end to end delay number of
dropped packets and normalized routing load.If anyone is having pls help me
its very urgent.plssssssssss help me.

Regards
Smita Singh
email id- smi126.nov@gmail.com