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doc: Add link to bpf helpers man page
author
Joe Stringer
<joe@wand.net.nz>
Thu, 13 Aug 2020 18:08:07 +0000
(11:08 -0700)
committer
Daniel Borkmann
<daniel@iogearbox.net>
Thu, 13 Aug 2020 20:48:06 +0000
(22:48 +0200)
The bpf-helpers(7) man pages provide an invaluable description of the
functions that an eBPF program can call at runtime. Link them here.
Signed-off-by: Joe Stringer <joe@wand.net.nz>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link:
https://lore.kernel.org/bpf/20200813180807.2821735-1-joe@wand.net.nz
Documentation/bpf/index.rst
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diff --git
a/Documentation/bpf/index.rst
b/Documentation/bpf/index.rst
index d46429be334ea2021497b6476c146392c8f1b2ef..7df2465fd108d7554e1ac86b3b941a2b595c4dd5 100644
(file)
--- a/
Documentation/bpf/index.rst
+++ b/
Documentation/bpf/index.rst
@@
-36,6
+36,12
@@
Two sets of Questions and Answers (Q&A) are maintained.
bpf_devel_QA
+Helper functions
+================
+
+* `bpf-helpers(7)`_ maintains a list of helpers available to eBPF programs.
+
+
Program types
=============
@@
-79,4
+85,5
@@
Other
.. _networking-filter: ../networking/filter.rst
.. _man-pages: https://www.kernel.org/doc/man-pages/
.. _bpf(2): https://man7.org/linux/man-pages/man2/bpf.2.html
+.. _bpf-helpers(7): https://man7.org/linux/man-pages/man7/bpf-helpers.7.html
.. _BPF and XDP Reference Guide: https://docs.cilium.io/en/latest/bpf/