netdev - [PATCH bpf-next v3 05/27] bpf: selftests: Set libbpf 1.0 API mode explicitly in get_cgroup_id

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Message-Id: <20220405130858.12165-6-laoar.shao@gmail.com>
Date:   Tue,  5 Apr 2022 13:08:36 +0000
From:   Yafang Shao <laoar.shao@...il.com>
To:     andrii@...nel.org, ast@...nel.org, daniel@...earbox.net,
        kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, shuah@...nel.org
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kselftest@...r.kernel.org, Yafang Shao <laoar.shao@...il.com>
Subject: [PATCH bpf-next v3 05/27] bpf: selftests: Set libbpf 1.0 API mode explicitly in get_cgroup_id_user

Let's set libbpf 1.0 API mode explicitly, then we can get rid of the
included bpf_rlimit.h.

Signed-off-by: Yafang Shao <laoar.shao@...il.com>
---
 tools/testing/selftests/bpf/get_cgroup_id_user.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/get_cgroup_id_user.c b/tools/testing/selftests/bpf/get_cgroup_id_user.c
index 3a7b82bd9e94..e021cc67dc02 100644
--- a/tools/testing/selftests/bpf/get_cgroup_id_user.c
+++ b/tools/testing/selftests/bpf/get_cgroup_id_user.c
@@ -20,7 +20,6 @@
 
 #include "cgroup_helpers.h"
 #include "testing_helpers.h"
-#include "bpf_rlimit.h"
 
 #define CHECK(condition, tag, format...) ({		\
 	int __ret = !!(condition);			\
@@ -67,6 +66,9 @@ int main(int argc, char **argv)
 	if (CHECK(cgroup_fd < 0, "cgroup_setup_and_join", "err %d errno %d\n", cgroup_fd, errno))
 		return 1;
 
+	/* Use libbpf 1.0 API mode */
+	libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
+
 	err = bpf_prog_test_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd);
 	if (CHECK(err, "bpf_prog_test_load", "err %d errno %d\n", err, errno))
 		goto cleanup_cgroup_env;
-- 
2.17.1