Commit 46d9f15a authored Apr 12, 2026 by Menglong Dong Committed by Alexei Starovoitov Apr 12, 2026

docs/bpf: add missing fsession attach type to docs



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>

parent 9fd19e3e

Documentation/bpf/drgn.rst

+2 −2

Original line number	Diff line number	Diff line
		@@ -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
		===============

Documentation/bpf/libbpf/program_types.rst

+4 −0

Original line number	Diff line number	Diff line
		@@ -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 \|