0. Background
As we all know, P4 is about to be the future of OpenFlow 2.0, and to achieve an totally software defined network with programmable control plane and data plane.
1. Basic Knowledge
Since we’ve got P4 working on X86 server
In SDN controller ONOS.
2. Software/Hardware Plant
2.1. Pureway: P4 bitstream
2.2. Easyway: P4 on PetaLinux
3. Further Exploration