0001 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002
0003 ================
0004 BPFTOOL
0005 ================
0006 -------------------------------------------------------------------------------
0007 tool for inspection and simple manipulation of eBPF programs and maps
0008 -------------------------------------------------------------------------------
0009
0010 :Manual section: 8
0011
0012 .. include:: substitutions.rst
0013
0014 SYNOPSIS
0015 ========
0016
0017 **bpftool** [*OPTIONS*] *OBJECT* { *COMMAND* | **help** }
0018
0019 **bpftool** **batch file** *FILE*
0020
0021 **bpftool** **version**
0022
0023 *OBJECT* := { **map** | **program** | **link** | **cgroup** | **perf** | **net** | **feature** |
0024 **btf** | **gen** | **struct_ops** | **iter** }
0025
0026 *OPTIONS* := { { **-V** | **--version** } | |COMMON_OPTIONS| }
0027
0028 *MAP-COMMANDS* :=
0029 { **show** | **list** | **create** | **dump** | **update** | **lookup** | **getnext** |
0030 **delete** | **pin** | **event_pipe** | **help** }
0031
0032 *PROG-COMMANDS* := { **show** | **list** | **dump jited** | **dump xlated** | **pin** |
0033 **load** | **attach** | **detach** | **help** }
0034
0035 *LINK-COMMANDS* := { **show** | **list** | **pin** | **detach** | **help** }
0036
0037 *CGROUP-COMMANDS* := { **show** | **list** | **attach** | **detach** | **help** }
0038
0039 *PERF-COMMANDS* := { **show** | **list** | **help** }
0040
0041 *NET-COMMANDS* := { **show** | **list** | **help** }
0042
0043 *FEATURE-COMMANDS* := { **probe** | **help** }
0044
0045 *BTF-COMMANDS* := { **show** | **list** | **dump** | **help** }
0046
0047 *GEN-COMMANDS* := { **object** | **skeleton** | **min_core_btf** | **help** }
0048
0049 *STRUCT-OPS-COMMANDS* := { **show** | **list** | **dump** | **register** | **unregister** | **help** }
0050
0051 *ITER-COMMANDS* := { **pin** | **help** }
0052
0053 DESCRIPTION
0054 ===========
0055 *bpftool* allows for inspection and simple modification of BPF objects
0056 on the system.
0057
0058 Note that format of the output of all tools is not guaranteed to be
0059 stable and should not be depended upon.
0060
0061 OPTIONS
0062 =======
0063 .. include:: common_options.rst
0064
0065 -m, --mapcompat
0066 Allow loading maps with unknown map definitions.
0067
0068 -n, --nomount
0069 Do not automatically attempt to mount any virtual file system
0070 (such as tracefs or BPF virtual file system) when necessary.
