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-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-map.rst12
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*.