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author | Yauheni Kaliuta <yauheni.kaliuta@redhat.com> | 2021-04-08 09:13:10 +0300 |
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committer | Andrii Nakryiko <andrii@kernel.org> | 2021-04-09 09:54:48 +0300 |
commit | cfc0889cebccbc398a9d7a14e4e1b4724afe4bb3 (patch) | |
tree | b0e56d208af23b5ed38c4fac1db88867f6e9978c /tools/testing/selftests/bpf/progs | |
parent | f3f4c23e1238783f3d719cfbda6c5e2fd03a48c4 (diff) | |
download | linux-cfc0889cebccbc398a9d7a14e4e1b4724afe4bb3.tar.xz |
selftests/bpf: ringbuf_multi: Test bpf_map__set_inner_map_fd
Test map__set_inner_map_fd() interaction with map-in-map
initialization. Use hashmap of maps just to make it different to
existing array of maps.
Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210408061310.95877-9-yauheni.kaliuta@redhat.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_ringbuf_multi.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c index 055c10b2ff80..197b86546dca 100644 --- a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c +++ b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c @@ -30,6 +30,17 @@ 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; |