From: Geliang Tang <tanggeliang@xxxxxxxxxx>
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@xxxxxxxxxx>
---
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 386e482be617..ad3f943cc2bd 100644
--- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
+++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
@@ -633,9 +633,6 @@ 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,
@@ -643,12 +640,8 @@ 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, 0);
+ if (!ASSERT_OK(err, "connect_fd_to_fd"))
goto close;
}
--
2.43.0
