bpftool: Add rhash map documentation

Make bpftool documentation aware of the resizable hash map.

Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com>
Reviewed-by: Emil Tsalapatis <emil@etsalapatis.com>
Link: https://lore.kernel.org/r/20260605-rhash-v7-11-5b8e05f8630d@meta.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

diff --git a/tools/bpf/bpftool/Documentation/bpftool-map.rst b/tools/bpf/bpftool/Documentation/bpftool-map.rst
index 1af3305ea2b2e396be9873483ef24877bc80b9e6..5daf3de5c7446a5b32328887ae7efcb2cbc36993 100644 (file)
--- a/tools/bpf/bpftool/Documentation/bpftool-map.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-map.rst
@@ -56,7 +56,7 @@ MAP COMMANDS
 |     | **cgroup_storage** | **reuseport_sockarray** | **percpu_cgroup_storage**
 |     | **queue** | **stack** | **sk_storage** | **struct_ops** | **ringbuf** | **inode_storage**
 |     | **task_storage** | **bloom_filter** | **user_ringbuf** | **cgrp_storage** | **arena**
-|     | **insn_array** }
+|     | **insn_array** | **rhash** }
 
 DESCRIPTION
 ===========

diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index 7ebf7dbcfba4ff62b63c84d3de1f95f540fe09e6..71a45d96617edbb85244260c05e572abb17369ea 100644 (file)
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -1478,7 +1478,7 @@ static int do_help(int argc, char **argv)
                "                 cgroup_storage | reuseport_sockarray | percpu_cgroup_storage |\n"
                "                 queue | stack | sk_storage | struct_ops | ringbuf | inode_storage |\n"
                "                 task_storage | bloom_filter | user_ringbuf | cgrp_storage | arena |\n"
-               "                 insn_array }\n"
+               "                 insn_array | rhash }\n"
                "       " HELP_SPEC_OPTIONS " |\n"
                "                    {-f|--bpffs} | {-n|--nomount} }\n"
                "",