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docs/bpf: add missing fsession attach type to docs

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Add the fsession attach type to program_types.rst and drgn.rst.

Acked-by: Leon Hwang <leon.hwang@linux.dev>
Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Link: https://lore.kernel.org/r/20260412060346.142007-3-dongml2@chinatelecom.cn
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Menglong Dong
2026-04-12 14:03:45 +08:00
committed by Alexei Starovoitov
parent 9fd19e3ed7
commit 46d9f15a55
2 changed files with 6 additions and 2 deletions
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4
Documentation/bpf/drgn.rst
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@@ -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
===============

4
Documentation/bpf/libbpf/program_types.rst
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@@ -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 |