tree ff94c24ba43e785f0368c4a5d837c322281e945f
parent 93bf6056374dbb6156091c2df7c1e78c2697603b
author Pavlin Radoslavov <pavlin@onlab.us> 1373663736 -0700
committer Pavlin Radoslavov <pavlin@onlab.us> 1373663736 -0700

* Add FlowPathFlags to the FlowPath header.

* Implement DISCARD_FIRST_HOP_ENTRY and KEEP_ONLY_FIRST_HOP_ENTRY flags:
  - DISCARD_FIRST_HOP_ENTRY : After computing the shortest-path, the
    first-hop entry is discarded
  - KEEP_ONLY_FIRST_HOP_ENTRY : After computing the shortest-path,
    only the the first hop entry is kept, and the rest are discarded.