bpf/prog_tests/cgroup_tcp_skb.c

63 static int talk_to_cgroup(int *client_fd, int *listen_fd, int *service_fd,
74 	*client_fd = create_client_sock_v6();
75 	if (!ASSERT_GE(*client_fd, 0, "client_fd"))
89 	err = connect_fd_to_fd(*client_fd, *listen_fd, 0);
98 	cp = write(*client_fd, "hello", 5);
109 static int talk_to_outside(int *client_fd, int *listen_fd, int *service_fd,
127 	*client_fd = create_client_sock_v6();
128 	if (!ASSERT_GE(*client_fd, 0, "client_fd"))
139 	err = connect_fd_to_fd(*client_fd, *listen_fd, 0);
145 	cp = write(*client_fd, "hello", 5);
239 	int client_fd = -1, listen_fd = -1;
265 	err = talk_to_cgroup(&client_fd, &listen_fd, &service_fd, skel);
269 	err = close_connection(&client_fd, &service_fd, &listen_fd, skel);
284 	err = talk_to_cgroup(&client_fd, &listen_fd, &service_fd, skel);
288 	err = close_connection(&service_fd, &client_fd, &listen_fd, skel);
303 	err = talk_to_outside(&client_fd, &listen_fd, &service_fd, skel);
307 	err = close_connection(&service_fd, &client_fd, &listen_fd, skel);
322 	err = talk_to_outside(&client_fd, &listen_fd, &service_fd, skel);
326 	err = close_connection(&client_fd, &service_fd, &listen_fd, skel);
336 	close(client_fd);