ovstack is a protocol stack of common data plane for overlay networks. ovstack provides overlay routing table, routing and forwarding encapsualted packet in accordance to the routing table in Linux Kernel, and operational functions to control ovstack routing layer through generic netlink APIs.
The detail of ovstack is decribed at a paper "ovstack : A Protocol Stack of Common Data Plane for Overlay Networks" at SDNMO workshop in IEEE/IFIP NOMS conference at May 2014.
TBD