| ================ | |
| 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** } | | |
| { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } } | |
| *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. |