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| author | Jakub Sitnicki <jakub@cloudflare.com> | 2020-05-31 11:28:44 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-06-02 01:21:03 +0300 |
| commit | b8215dce7dfd817ca38807f55165bf502146cd68 (patch) | |
| tree | cb8e6982e4ecc845169d2c6ab7a51055ebf6f104 | |
| parent | 1f043f87bb595bbe6c7e6b291d115284840a6c33 (diff) | |
| download | linux-b8215dce7dfd817ca38807f55165bf502146cd68.tar.xz | |
selftests/bpf, flow_dissector: Close TAP device FD after the test
test_flow_dissector leaves a TAP device after it's finished, potentially
interfering with other tests that will run after it. Fix it by closing the
TAP descriptor on cleanup.
Fixes: 0905beec9f52 ("selftests/bpf: run flow dissector tests in skb-less mode")
Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200531082846.2117903-11-jakub@cloudflare.com
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/flow_dissector.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c index 2301c4d3ecec..ef5aab2f60b5 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c @@ -524,6 +524,7 @@ void test_flow_dissector(void) CHECK_ATTR(err, tests[i].name, "bpf_map_delete_elem %d\n", err); } + close(tap_fd); bpf_prog_detach(prog_fd, BPF_FLOW_DISSECTOR); bpf_object__close(obj); } |