DPDK over AWS C5n.metal with ENA NICs

I just posted the first-cut of a DPDK UDP RX/TX program tested on AWS c5n.metal instances using their ENA NICs here:

https://github.com/rodgarrison/reinvent

This subject was discussed in the now closed-for-comment story:

https://news.ycombinator.com/item?id=30144652

I am working on adding benchmarks, and congestion control now.