diff options
| author | Miao Xu <miaxu@meta.com> | 2024-05-02 07:23:18 +0300 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2024-05-03 02:32:04 +0300 |
| commit | 96c3490d6423b7f24d356e24a61c24de69f3de77 (patch) | |
| tree | 8e45830a9f0b33c1d5b0f27b746b91ae350d88d6 /tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | |
| parent | 0325cbd21e3c26eff88bc7da303ffb46b4f5d294 (diff) | |
| download | linux-96c3490d6423b7f24d356e24a61c24de69f3de77.tar.xz | |
selftests/bpf: Add test for the use of new args in cong_control
This patch adds a selftest to show the usage of the new arguments in
cong_control. For simplicity's sake, the testing example reuses cubic's
kernel functions.
Signed-off-by: Miao Xu <miaxu@meta.com>
Link: https://lore.kernel.org/r/20240502042318.801932-4-miaxu@meta.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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 | 24 |
1 files changed, 24 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 907bac46c774..0aca02532794 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -14,6 +14,7 @@ #include "tcp_ca_incompl_cong_ops.skel.h" #include "tcp_ca_unsupp_cong_op.skel.h" #include "tcp_ca_kfunc.skel.h" +#include "bpf_cc_cubic.skel.h" #ifndef ENOTSUPP #define ENOTSUPP 524 @@ -452,6 +453,27 @@ static void test_tcp_ca_kfunc(void) tcp_ca_kfunc__destroy(skel); } +static void test_cc_cubic(void) +{ + struct bpf_cc_cubic *cc_cubic_skel; + struct bpf_link *link; + + cc_cubic_skel = bpf_cc_cubic__open_and_load(); + if (!ASSERT_OK_PTR(cc_cubic_skel, "bpf_cc_cubic__open_and_load")) + return; + + link = bpf_map__attach_struct_ops(cc_cubic_skel->maps.cc_cubic); + if (!ASSERT_OK_PTR(link, "bpf_map__attach_struct_ops")) { + bpf_cc_cubic__destroy(cc_cubic_skel); + return; + } + + do_test("bpf_cc_cubic", NULL); + + bpf_link__destroy(link); + bpf_cc_cubic__destroy(cc_cubic_skel); +} + void test_bpf_tcp_ca(void) { if (test__start_subtest("dctcp")) @@ -482,4 +504,6 @@ void test_bpf_tcp_ca(void) test_link_replace(); if (test__start_subtest("tcp_ca_kfunc")) test_tcp_ca_kfunc(); + if (test__start_subtest("cc_cubic")) + test_cc_cubic(); } |