From: Geliang Tang <tanggeliang@xxxxxxxxxx> To simplify the code, use BPF selftests helper start_server() in bpf_tcp_ca.c instead of open-coding it. This helper is defined in network_helpers.c, and exported in network_helpers.h, which is already included in bpf_tcp_ca.c. Signed-off-by: Geliang Tang <tanggeliang@xxxxxxxxxx> --- tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | 13 +------------ 1 file changed, 1 insertion(+), 12 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 a88e6e07e4f5..94cb22b01482 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -89,7 +89,7 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map) WRITE_ONCE(stop, 0); - lfd = socket(AF_INET6, SOCK_STREAM, 0); + lfd = start_server(AF_INET6, SOCK_STREAM, NULL, 0, 0); if (!ASSERT_NEQ(lfd, -1, "socket")) return; @@ -103,21 +103,10 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map) settimeo(lfd, 0) || settimeo(fd, 0)) goto done; - /* bind, listen and start server thread to accept */ - sa6.sin6_family = AF_INET6; - sa6.sin6_addr = in6addr_loopback; - err = bind(lfd, (struct sockaddr *)&sa6, addrlen); - if (!ASSERT_NEQ(err, -1, "bind")) - goto done; - err = getsockname(lfd, (struct sockaddr *)&sa6, &addrlen); if (!ASSERT_NEQ(err, -1, "getsockname")) goto done; - err = listen(lfd, 1); - if (!ASSERT_NEQ(err, -1, "listen")) - goto done; - if (sk_stg_map) { err = bpf_map_update_elem(bpf_map__fd(sk_stg_map), &fd, &expected_stg, BPF_NOEXIST); -- 2.40.1