| ================ |
| 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** } |
| |
| *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** } |
| |
| 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 |
| ======= |
| -h, --help |
| Print short help message (similar to **bpftool help**). |
| |
| -v, --version |
| Print version number (similar to **bpftool version**). |
| |
| -j, --json |
| Generate JSON output. For commands that cannot produce JSON, this |
| option has no effect. |
| |
| -p, --pretty |
| Generate human-readable JSON output. Implies **-j**. |
| |
| -m, --mapcompat |
| Allow loading maps with unknown map definitions. |
| |
| |
| SEE ALSO |
| ======== |
| **bpftool-map**\ (8), **bpftool-prog**\ (8), **bpftool-cgroup**\ (8) |
| **bpftool-perf**\ (8), **bpftool-net**\ (8) |