diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_ringbuf_multi.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_ringbuf_multi.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c index edf3b6953533..9626baa6779c 100644 --- a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c +++ b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c @@ -15,7 +15,8 @@ struct sample { struct ringbuf_map { __uint(type, BPF_MAP_TYPE_RINGBUF); - __uint(max_entries, 1 << 12); + /* libbpf will adjust to valid page size */ + __uint(max_entries, 1000); } ringbuf1 SEC(".maps"), ringbuf2 SEC(".maps"); @@ -31,6 +32,17 @@ struct { }, }; +struct { + __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS); + __uint(max_entries, 1); + __type(key, int); + __array(values, struct ringbuf_map); +} ringbuf_hash SEC(".maps") = { + .values = { + [0] = &ringbuf1, + }, +}; + /* inputs */ int pid = 0; int target_ring = 0; @@ -47,7 +59,6 @@ int test_ringbuf(void *ctx) int cur_pid = bpf_get_current_pid_tgid() >> 32; struct sample *sample; void *rb; - int zero = 0; if (cur_pid != pid) return 0; |