10 	int err;  in prog_attach()  local
12 	err = libbpf_prog_type_by_name(title, &prog_type, &attach_type);  in prog_attach()
13 	if (err) {  in prog_attach()
24 	err = bpf_prog_attach(bpf_program__fd(prog), cgroup_fd,  in prog_attach()
26 	if (err) {  in prog_attach()
39 	int err;  in prog_detach()  local
41 	err = libbpf_prog_type_by_name(title, &prog_type, &attach_type);  in prog_detach()
42 	if (err)  in prog_detach()
49 	err = bpf_prog_detach2(bpf_program__fd(prog), cgroup_fd,  in prog_detach()
51 	if (err)  in prog_detach()
62 	int err;  in run_getsockopt_test()  local
67 	err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);  in run_getsockopt_test()
68 	if (err < 0) {  in run_getsockopt_test()
75 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_getsockopt_test()
76 	if (err) {  in run_getsockopt_test()
83 		err = -1;  in run_getsockopt_test()
92 	err = prog_attach(obj, cg_child, "cgroup/getsockopt/child");  in run_getsockopt_test()
93 	if (err)  in run_getsockopt_test()
98 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_getsockopt_test()
99 	if (err) {  in run_getsockopt_test()
106 		err = -1;  in run_getsockopt_test()
116 	err = prog_attach(obj, cg_parent, "cgroup/getsockopt/parent");  in run_getsockopt_test()
117 	if (err)  in run_getsockopt_test()
122 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_getsockopt_test()
123 	if (err) {  in run_getsockopt_test()
130 		err = -1;  in run_getsockopt_test()
141 	err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);  in run_getsockopt_test()
142 	if (err < 0) {  in run_getsockopt_test()
149 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_getsockopt_test()
150 	if (!err) {  in run_getsockopt_test()
160 	err = prog_detach(obj, cg_child, "cgroup/getsockopt/child");  in run_getsockopt_test()
161 	if (err) {  in run_getsockopt_test()
168 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_getsockopt_test()
169 	if (!err) {  in run_getsockopt_test()
180 	err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);  in run_getsockopt_test()
181 	if (err < 0) {  in run_getsockopt_test()
188 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_getsockopt_test()
189 	if (err) {  in run_getsockopt_test()
196 		err = -1;  in run_getsockopt_test()
204 	return err;  in run_getsockopt_test()
212 	int err;  in run_setsockopt_test()  local
217 	err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);  in run_setsockopt_test()
218 	if (err < 0) {  in run_setsockopt_test()
225 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_setsockopt_test()
226 	if (err) {  in run_setsockopt_test()
233 		err = -1;  in run_setsockopt_test()
239 	err = prog_attach(obj, cg_child, "cgroup/setsockopt");  in run_setsockopt_test()
240 	if (err)  in run_setsockopt_test()
244 	err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);  in run_setsockopt_test()
245 	if (err < 0) {  in run_setsockopt_test()
252 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_setsockopt_test()
253 	if (err) {  in run_setsockopt_test()
260 		err = -1;  in run_setsockopt_test()
266 	err = prog_attach(obj, cg_parent, "cgroup/setsockopt");  in run_setsockopt_test()
267 	if (err)  in run_setsockopt_test()
271 	err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);  in run_setsockopt_test()
272 	if (err < 0) {  in run_setsockopt_test()
279 	err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);  in run_setsockopt_test()
280 	if (err) {  in run_setsockopt_test()
287 		err = -1;  in run_setsockopt_test()
295 	return err;  in run_setsockopt_test()
306 	int err = -1;  in test_sockopt_multi()  local
317 	err = bpf_prog_load_xattr(&attr, &obj, &ignored);  in test_sockopt_multi()
318 	if (CHECK_FAIL(err))  in test_sockopt_multi()