Figuring out which helpers are available in what kernel version in eBPF
eBPF helpers are a vital part of any eBPF program. It is often not easy to figure out, which helper you have available for a certain program type at a given Linux Kernel Version. The goal of this blog post is, to document some ways of answering the question “Can I use bpf helper abc in a xyz program at Linux Kernel version n”. docs.ebpf.io One pretty amazing resource for anything eBPF related is docs.ebpf.io. It was started by Dylan Reimerink (as far as I can tell). ...