floodlight/ivs — pull request #224 by rlane (2014-11-20 02:23:35+00:00)
Title: OVSDriver: automatically revalidate after a timeout

Reviewer: @harshsin

This makes IVS work again with the reference implementation and Floodlight.
These controllers don't send barriers, and IVS previously only revalidated
the kernel flow table after a barrier.