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authorJoe Stringer <joe@wand.net.nz>2020-08-13 11:08:07 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2020-08-13 22:48:06 +0200
commita62f68c172c3954a78c9dbf7e68496c3e9c22aaf (patch)
tree7d6ac54b166edcf78f278c0558a4787008856f68 /Documentation/bpf/index.rst
parent9efa9e499799f939968aff1123cc7e8184960e48 (diff)
downloadlinux-a62f68c172c3954a78c9dbf7e68496c3e9c22aaf.tar.bz2
doc: Add link to bpf helpers man page
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
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diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst
index d46429be334e..7df2465fd108 100644
--- 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/