1=================
 2BPF Documentation
 3=================
 4
 5This directory contains documentation for the BPF (Berkeley Packet
 6Filter) facility, with a focus on the extended BPF version (eBPF).
 7
 8This kernel side documentation is still work in progress.
 9The Cilium project also maintains a `BPF and XDP Reference Guide`_
10that goes into great technical depth about the BPF Architecture.
11
12.. toctree::
13   :maxdepth: 1
14
15   instruction-set
16   verifier
17   libbpf/index
18   btf
19   faq
20   syscall_api
21   helpers
22   kfuncs
23   programs
24   maps
25   bpf_prog_run
26   classic_vs_extended.rst
27   bpf_iterators
28   bpf_licensing
29   test_debug
30   clang-notes
31   linux-notes
32   other
33   redirect
34
35.. only::  subproject and html
36
37   Indices
38   =======
39
40   * :ref:`genindex`
41
42.. Links:
43.. _BPF and XDP Reference Guide: https://docs.cilium.io/en/latest/bpf/