bpf/prog_tests/cgroup_tcp_skb.c

66 	int err, cp;
71 	err = join_root_cgroup();
72 	if (!ASSERT_OK(err, "join_root_cgroup"))
77 	err = join_cgroup(CGROUP_TCP_SKB_PATH);
78 	if (!ASSERT_OK(err, "join_cgroup"))
89 	err = connect_fd_to_fd(*client_fd, *listen_fd, 0);
90 	if (!ASSERT_OK(err, "connect_fd_to_fd"))
95 	err = join_root_cgroup();
96 	if (!ASSERT_OK(err, "join_root_cgroup"))
113 	int err, cp;
118 	err = join_root_cgroup();
119 	if (!ASSERT_OK(err, "join_root_cgroup"))
124 	err = join_cgroup(CGROUP_TCP_SKB_PATH);
125 	if (!ASSERT_OK(err, "join_cgroup"))
130 	err = join_root_cgroup();
131 	if (!ASSERT_OK(err, "join_root_cgroup"))
139 	err = connect_fd_to_fd(*client_fd, *listen_fd, 0);
140 	if (!ASSERT_OK(err, "connect_fd_to_fd"))
159 	int err;
181 	err = shutdown(*closing_fd, SHUT_WR);
182 	if (!ASSERT_OK(err, "shutdown closing_fd"))
197 	err = close(*peer_fd);
198 	if (!ASSERT_OK(err, "close peer_fd"))
211 	err = close(*closing_fd);
212 	if (!ASSERT_OK(err, "close closing_fd"))
243 	int err;
249 	err = setup_cgroup_environment();
250 	if (!ASSERT_OK(err, "setup_cgroup_environment"))
258 	err = install_filters(cgroup_fd, &egress_link, &ingress_link,
262 	if (!ASSERT_OK(err, "install_filters"))
265 	err = talk_to_cgroup(&client_fd, &listen_fd, &service_fd, skel);
266 	if (!ASSERT_OK(err, "talk_to_cgroup"))
269 	err = close_connection(&client_fd, &service_fd, &listen_fd, skel);
270 	if (!ASSERT_OK(err, "close_connection"))
279 	err = install_filters(cgroup_fd, &egress_link, &ingress_link,
284 	err = talk_to_cgroup(&client_fd, &listen_fd, &service_fd, skel);
285 	if (!ASSERT_OK(err, "talk_to_cgroup"))
288 	err = close_connection(&service_fd, &client_fd, &listen_fd, skel);
289 	if (!ASSERT_OK(err, "close_connection"))
298 	err = install_filters(cgroup_fd, &egress_link, &ingress_link,
303 	err = talk_to_outside(&client_fd, &listen_fd, &service_fd, skel);
304 	if (!ASSERT_OK(err, "talk_to_outside"))
307 	err = close_connection(&service_fd, &client_fd, &listen_fd, skel);
308 	if (!ASSERT_OK(err, "close_connection"))
317 	err = install_filters(cgroup_fd, &egress_link, &ingress_link,
322 	err = talk_to_outside(&client_fd, &listen_fd, &service_fd, skel);
323 	if (!ASSERT_OK(err, "talk_to_outside"))
326 	err = close_connection(&client_fd, &service_fd, &listen_fd, skel);
327 	if (!ASSERT_OK(err, "close_connection"))