diff options
Diffstat (limited to 'tools/bpf/bpftool/Documentation/bpftool-map.rst')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-map.rst | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-map.rst b/tools/bpf/bpftool/Documentation/bpftool-map.rst index 1c0f7146aab0..cdeae8ae90ba 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-map.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-map.rst @@ -39,9 +39,9 @@ MAP COMMANDS | **bpftool** **map freeze** *MAP* | **bpftool** **map help** | -| *MAP* := { **id** *MAP_ID* | **pinned** *FILE* } +| *MAP* := { **id** *MAP_ID* | **pinned** *FILE* | **name** *MAP_NAME* } | *DATA* := { [**hex**] *BYTES* } -| *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* } +| *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* | **name** *PROG_NAME* } | *VALUE* := { *DATA* | *MAP* | *PROG* } | *UPDATE_FLAGS* := { **any** | **exist** | **noexist** } | *TYPE* := { **hash** | **array** | **prog_array** | **perf_event_array** | **percpu_hash** @@ -55,8 +55,9 @@ DESCRIPTION =========== **bpftool map { show | list }** [*MAP*] Show information about loaded maps. If *MAP* is specified - show information only about given map, otherwise list all - maps currently loaded on the system. + show information only about given maps, otherwise list all + maps currently loaded on the system. In case of **name**, + *MAP* may match several maps which will all be shown. Output will start with map ID followed by map type and zero or more named attributes (depending on kernel version). @@ -66,7 +67,8 @@ DESCRIPTION as *FILE*. **bpftool map dump** *MAP* - Dump all entries in a given *MAP*. + Dump all entries in a given *MAP*. In case of **name**, + *MAP* may match several maps which will all be dumped. **bpftool map update** *MAP* [**key** *DATA*] [**value** *VALUE*] [*UPDATE_FLAGS*] Update map entry for a given *KEY*. |