[PATCH bpf-next 2/3] docs/bpf: add missing fsession attach type to docs
From: Menglong Dong
Date: Tue Apr 07 2026 - 23:15:38 EST
Add the fsession attach type to program_types.rst and drgn.rst.
Signed-off-by: Menglong Dong <dongml2@xxxxxxxxxxxxxxx>
---
Documentation/bpf/drgn.rst | 4 ++--
Documentation/bpf/libbpf/program_types.rst | 4 ++++
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/Documentation/bpf/drgn.rst b/Documentation/bpf/drgn.rst
index 41f223c3161e..cabf702eb75a 100644
--- a/Documentation/bpf/drgn.rst
+++ b/Documentation/bpf/drgn.rst
@@ -26,8 +26,8 @@ about these objects, including id, type and name.
The main use-case `bpf_inspect.py`_ covers is to show BPF programs of types
``BPF_PROG_TYPE_EXT`` and ``BPF_PROG_TYPE_TRACING`` attached to other BPF
-programs via ``freplace``/``fentry``/``fexit`` mechanisms, since there is no
-user-space API to get this information.
+programs via ``freplace``/``fentry``/``fexit``/``fsession`` mechanisms, since
+there is no user-space API to get this information.
Getting started
===============
diff --git a/Documentation/bpf/libbpf/program_types.rst b/Documentation/bpf/libbpf/program_types.rst
index 3b837522834b..3a07ce3b7f79 100644
--- a/Documentation/bpf/libbpf/program_types.rst
+++ b/Documentation/bpf/libbpf/program_types.rst
@@ -207,6 +207,10 @@ described in more detail in the footnotes.
+ + +----------------------------------+-----------+
| | | ``fexit.s+`` [#fentry]_ | Yes |
+ +----------------------------------------+----------------------------------+-----------+
+| | ``BPF_TRACE_FSESSION`` | ``fsession+`` [#fentry]_ | |
++ + +----------------------------------+-----------+
+| | | ``fsession.s+`` [#fentry]_ | Yes |
++ +----------------------------------------+----------------------------------+-----------+
| | ``BPF_TRACE_ITER`` | ``iter+`` [#iter]_ | |
+ + +----------------------------------+-----------+
| | | ``iter.s+`` [#iter]_ | Yes |
--
2.53.0