What is BTF (BPF Type Format)

cloudchirp.substack.comsite

A community-authored newsletter enriched with useful code illustrations and hands-on examples.

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eBPF

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2026-10-10

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1. ▲
   BPF Type Format (BTF) kernel.org

   site category #ebpf link ↗

   Kernel documentation about BTF, explaining how to use it.

2. ▲
   Dive into BPF: A List of Reading Material qmonnet.github.io

   site category #ebpf link ↗
   
3. ▲
   Enhancing the Linux kernel with BTF type information facebookmicrosites.github.io

   site category #ebpf link ↗

   A description of the work done with BTF to provide debugging information for BPF programs.

4. ▲
   Introducing Cloudflare's BPF Tools blog.cloudflare.com

   site category #ebpf link ↗

   Usage of BPF bytecode with the xt_bpf module for iptables.

   
5. ▲
   BPF Design Q&A kernel.org

   site category #ebpf link ↗

   Frequently Asked Questions on the decisions behind the BPF infrastructure.

6. ▲
   List of BPF features per kernel version github.com

   site category #ebpf link ↗

eBPF › Articles and Presentations > BTF: “A community-authored newsletter enriched with useful code illustrations and hands-on examples.”