From: Joe Stringer <joe@wand.net.nz>
Date: Thu, 13 Aug 2020 11:08:07 -0700
Subject: doc: Add link to bpf helpers man page
Patch-mainline: v5.9-rc2
Git-commit: a62f68c172c3954a78c9dbf7e68496c3e9c22aaf
References: bsc#1177028
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
Acked-by: Gary Lin <glin@suse.com>
---
Documentation/bpf/index.rst | 7 +++++++
1 file changed, 7 insertions(+)
--- a/Documentation/bpf/index.rst
+++ b/Documentation/bpf/index.rst
@@ -36,6 +36,12 @@ Two sets of Questions and Answers (Q&A)
bpf_devel_QA
+Helper functions
+================
+
+* `bpf-helpers(7)`_ maintains a list of helpers available to eBPF programs.
+
+
Program types
=============
@@ -79,4 +85,5 @@ Other
.. _Documentation/networking/filter.txt: ../networking/filter.txt
.. _man-pages: https://www.kernel.org/doc/man-pages/
.. _bpf(2): http://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: http://cilium.readthedocs.io/en/latest/bpf/