From: Geliang Tang tanggeliang@kylinos.cn
This patch uses public helper connect_fd_to_fd() exported in network_helpers.h instead of using getsockname() + connect() in run_lookup_prog() in prog_tests/sk_lookup.c. This can simplify the code.
Signed-off-by: Geliang Tang tanggeliang@kylinos.cn --- tools/testing/selftests/bpf/prog_tests/sk_lookup.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index d03ea3e64a2e..184b838a9872 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -639,9 +639,6 @@ static void run_lookup_prog(const struct test *t) * BPF socket lookup. */ if (t->reuseport_has_conns) { - struct sockaddr_storage addr = {}; - socklen_t len = sizeof(addr); - /* Add an extra socket to reuseport group */ reuse_conn_fd = make_server(t->sotype, t->listen_at.ip, t->listen_at.port, @@ -649,12 +646,8 @@ static void run_lookup_prog(const struct test *t) if (reuse_conn_fd < 0) goto close;
- /* Connect the extra socket to itself */ - err = getsockname(reuse_conn_fd, (void *)&addr, &len); - if (CHECK(err, "getsockname", "errno %d\n", errno)) - goto close; - err = connect(reuse_conn_fd, (void *)&addr, len); - if (CHECK(err, "connect", "errno %d\n", errno)) + err = connect_fd_to_fd(reuse_conn_fd, reuse_conn_fd, NULL); + if (!ASSERT_OK(err, "connect_fd_to_fd")) goto close; }