diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c index 2959a52ced06..e980188d4124 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -290,6 +290,10 @@ static void test_dctcp_fallback(void) goto done; ASSERT_STREQ(dctcp_skel->bss->cc_res, "cubic", "cc_res"); ASSERT_EQ(dctcp_skel->bss->tcp_cdg_res, -ENOTSUPP, "tcp_cdg_res"); + /* All setsockopt(TCP_CONGESTION) in the recurred + * bpf_dctcp->init() should fail with -EBUSY. + */ + ASSERT_EQ(dctcp_skel->bss->ebusy_cnt, 3, "ebusy_cnt"); err = getsockopt(srv_fd, SOL_TCP, TCP_CONGESTION, srv_cc, &cc_len); if (!ASSERT_OK(err, "getsockopt(srv_fd, TCP_CONGESTION)")) |