From: Andrii Nakryiko <andrii@kernel.org>
Date: Sun, 7 Nov 2021 08:55:20 -0800
Subject: selftests/bpf: Destroy XDP link correctly
Patch-mainline: v5.17-rc1
Git-commit: f91231eeeed752119f49eb6620cae44ec745a007
References: jsc#PED-1368
bpf_link__detach() was confused with bpf_link__destroy() and leaves
leaked FD in the process. Fix the problem.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Hengqi Chen <hengqi.chen@gmail.com>
Link: https://lore.kernel.org/bpf/20211107165521.9240-9-andrii@kernel.org
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c
+++ b/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c
@@ -204,8 +204,8 @@ static int pass_ack(struct migrate_reuse
{
int err;
- err = bpf_link__detach(test_case->link);
- if (!ASSERT_OK(err, "bpf_link__detach"))
+ err = bpf_link__destroy(test_case->link);
+ if (!ASSERT_OK(err, "bpf_link__destroy"))
return -1;
test_case->link = NULL;