tree a6707f486df9dc758d651fa55f3890ddbce31f85
parent 6c53c75d547ac6bf3b73946ce2b1b7a471644396
author Klaus Schneider <klaus@cs.arizona.edu> 1567301196 -0700
committer Klaus Schneider <klaus@cs.arizona.edu> 1570078627 -0700

helper: Add LFID route calculation

Loop-Free In-port Dependent (LFID) route calculation provides a set of loop-free paths.

Basically porting the existing code from https://github.com/schneiderklaus/ndnSIM-routing

Refs: #4985
Change-Id: I1ab25e729851cf2233c3b99be715ba0159cca0c7