A. Appendix

These are a few links I think are useful.

1. David Miller's How SKBs work and skb data. His home page has other useful links as well.
2. lwn.net contains clean summaries. Search for links from site, e.g. lwn pages about eBPF. 3. LWN page with Kernel related articles grouped by topic: Kernel index.
3. lartc.org the best place for routing, traffic shaping, tunnelling info.
4. Twitter has a lot of active netdev members. my list