diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2022-05-08 17:41:48 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2022-05-09 17:15:32 +0200 |
| commit | 7b3a06382442c4d83c9d35253638cb3f561da9b9 (patch) | |
| tree | ce565cfbc82681c5a94482e16c409884f032bd81 /tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c | |
| parent | 0087a681fa8c22f719a567317e8f8f894d734b9c (diff) | |
selftests/bpf: Test libbpf's ringbuf size fix up logic
Make sure we always excercise libbpf's ringbuf map size adjustment logic
by specifying non-zero size that's definitely not a page size multiple.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220509004148.1801791-10-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c b/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c index e945195b24c9..eb5f7f5aa81a 100644 --- a/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c @@ -50,18 +50,6 @@ void test_ringbuf_multi(void) if (CHECK(!skel, "skel_open", "skeleton open failed\n")) return; - err = bpf_map__set_max_entries(skel->maps.ringbuf1, page_size); - if (CHECK(err != 0, "bpf_map__set_max_entries", "bpf_map__set_max_entries failed\n")) - goto cleanup; - - err = bpf_map__set_max_entries(skel->maps.ringbuf2, page_size); - if (CHECK(err != 0, "bpf_map__set_max_entries", "bpf_map__set_max_entries failed\n")) - goto cleanup; - - err = bpf_map__set_max_entries(bpf_map__inner_map(skel->maps.ringbuf_arr), page_size); - if (CHECK(err != 0, "bpf_map__set_max_entries", "bpf_map__set_max_entries failed\n")) - goto cleanup; - proto_fd = bpf_map_create(BPF_MAP_TYPE_RINGBUF, NULL, 0, 0, page_size, NULL); if (CHECK(proto_fd < 0, "bpf_map_create", "bpf_map_create failed\n")) goto cleanup; |