Xdp和af_xdp和bpfilter

May 01, 2019 | 0 Minute Read

eXpress Data Path (XDP) 好像最近很火 facebook用来高防火墙和负载均衡器，cloudflare用来搞ddos过滤，内核开发者要用bpfilter取代iptables，Open vSwitch的ebpf的支持 等等

https://www.kernel.org/doc/html/latest/networking/af_xdp.html http://vger.kernel.org/lpc_net2018_talks/lpc18_paper_af_xdp_perf-v2.pdf https://blog.cloudflare.com/xdpcap/ https://blog.cloudflare.com/l4drop-xdp-ebpf-based-ddos-mitigations/ https://cilium.readthedocs.io/en/v1.5/bpf/

Linux Plumbers Conference 2018 Networking Track http://vger.kernel.org/lpc-networking.html

https://lwn.net/Articles/747551/ http://vger.kernel.org/lpc_net2018_talks/ebpf-firewall-LPC.pdf