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   verifier
16   libbpf/index
17   standardization/index
18   btf
19   faq
20   syscall_api
21   helpers
22   kfuncs
23   cpumasks
24   fs_kfuncs
25   programs
26   maps
27   bpf_prog_run
28   classic_vs_extended.rst
29   bpf_iterators
30   bpf_licensing
31   test_debug
32   clang-notes
33   linux-notes
34   other
35   redirect
36
37.. only::  subproject and html
38
39   Indices
40   =======
41
42   * :ref:`genindex`
43
44.. Links:
45.. _BPF and XDP Reference Guide: https://docs.cilium.io/en/latest/bpf/