selftests/bpf/test_tcp_check_syncookie_user.c

221 	struct sockaddr_in addr4;
246 	memset(&addr4, 0, sizeof(addr4));
247 	addr4.sin_family = AF_INET;
248 	addr4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
249 	addr4.sin_port = 0;
250 	memcpy(&addr4dual, &addr4, sizeof(addr4dual));
262 	server = start_server((const struct sockaddr *)&addr4, sizeof(addr4),
264 	if (server == -1 || !get_port(server, &addr4.sin_port))
278 		     (const struct sockaddr *)&addr4, sizeof(addr4)))