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Linux_Drivers/linux_5.10/tools/bpf/bpftool/Documentation/bpftool.rst
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

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ReStructuredText

================
BPFTOOL
================
-------------------------------------------------------------------------------
tool for inspection and simple manipulation of eBPF programs and maps
-------------------------------------------------------------------------------
:Manual section: 8
SYNOPSIS
========
**bpftool** [*OPTIONS*] *OBJECT* { *COMMAND* | **help** }
**bpftool** **batch file** *FILE*
**bpftool** **version**
*OBJECT* := { **map** | **program** | **cgroup** | **perf** | **net** | **feature** }
*OPTIONS* := { { **-V** | **--version** } | { **-h** | **--help** }
| { **-j** | **--json** } [{ **-p** | **--pretty** }] }
*MAP-COMMANDS* :=
{ **show** | **list** | **create** | **dump** | **update** | **lookup** | **getnext**
| **delete** | **pin** | **event_pipe** | **help** }
*PROG-COMMANDS* := { **show** | **list** | **dump jited** | **dump xlated** | **pin**
| **load** | **attach** | **detach** | **help** }
*CGROUP-COMMANDS* := { **show** | **list** | **attach** | **detach** | **help** }
*PERF-COMMANDS* := { **show** | **list** | **help** }
*NET-COMMANDS* := { **show** | **list** | **help** }
*FEATURE-COMMANDS* := { **probe** | **help** }
DESCRIPTION
===========
*bpftool* allows for inspection and simple modification of BPF objects
on the system.
Note that format of the output of all tools is not guaranteed to be
stable and should not be depended upon.
OPTIONS
=======
.. include:: common_options.rst
-m, --mapcompat
Allow loading maps with unknown map definitions.
-n, --nomount
Do not automatically attempt to mount any virtual file system
(such as tracefs or BPF virtual file system) when necessary.