kflag bit determines whether FWD is for struct or union. Use that bit.
Fixes: c93cc69004df ("bpftool: add ability to dump BTF types")
Signed-off-by: Andrii Nakryiko <andriin@xxxxxx>
---
tools/bpf/bpftool/btf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 58a2cd002a4b..7317438ecd9e 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -208,8 +208,8 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
break;
}
case BTF_KIND_FWD: {
- const char *fwd_kind = BTF_INFO_KIND(t->info) ? "union"
- : "struct";
+ const char *fwd_kind = BTF_INFO_KFLAG(t->info) ? "union"
+ : "struct";
if (json_output)
jsonw_string_field(w, "fwd_kind", fwd_kind);
--
2.17.1
