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Diffstat (limited to 'tools/bpf/bpftool/map.c')
-rw-r--r--tools/bpf/bpftool/map.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index aaeb8939e137..ae9e822aa3fe 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -139,6 +139,9 @@ static void print_entry_json(struct bpf_map_info *info, unsigned char *key,
print_hex_data_json(key, info->key_size);
jsonw_name(json_wtr, "value");
print_hex_data_json(value, info->value_size);
+ if (map_is_map_of_maps(info->type))
+ jsonw_uint_field(json_wtr, "inner_map_id",
+ *(unsigned int *)value);
if (btf) {
struct btf_dumper d = {
.btf = btf,
@@ -259,8 +262,13 @@ static void print_entry_plain(struct bpf_map_info *info, unsigned char *key,
}
if (info->value_size) {
- printf("value:%c", break_names ? '\n' : ' ');
- fprint_hex(stdout, value, info->value_size, " ");
+ if (map_is_map_of_maps(info->type)) {
+ printf("inner_map_id:%c", break_names ? '\n' : ' ');
+ printf("%u ", *(unsigned int *)value);
+ } else {
+ printf("value:%c", break_names ? '\n' : ' ');
+ fprint_hex(stdout, value, info->value_size, " ");
+ }
}
printf("\n");