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@xxxxxxxxxxx>
---
Documentation/bpf/index.rst | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst
index d46429be334e..7e76f0705971 100644
--- a/Documentation/bpf/index.rst
+++ b/Documentation/bpf/index.rst
@@ -35,6 +35,10 @@ Two sets of Questions and Answers (Q&A) are maintained.
bpf_design_QA
bpf_devel_QA
+Helper functions
+================
+
+* `bpf-helpers(7)`_ maintains a list of helpers available to eBPF programs.
Program types
=============
@@ -79,4 +83,5 @@ 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/
--
2.25.1
