9 	int fd, err;  in getsetsockopt()  local
30 		goto err;  in getsetsockopt()
34 	err = setsockopt(fd, SOL_IP, IP_TOS, big_buf, optlen);  in getsetsockopt()
35 	if (err) {  in getsetsockopt()
37 		goto err;  in getsetsockopt()
42 	err = getsockopt(fd, SOL_IP, IP_TOS, big_buf, &optlen);  in getsetsockopt()
43 	if (err) {  in getsetsockopt()
45 		goto err;  in getsetsockopt()
51 		goto err;  in getsetsockopt()
57 	err = setsockopt(fd, SOL_IP, IP_TTL, &buf, 1);  in getsetsockopt()
58 	if (!err || errno != EPERM) {  in getsetsockopt()
60 		goto err;  in getsetsockopt()
66 	err = setsockopt(fd, SOL_CUSTOM, 0, &buf, 1);  in getsetsockopt()
67 	if (err) {  in getsetsockopt()
69 		goto err;  in getsetsockopt()
74 	err = getsockopt(fd, SOL_CUSTOM, 0, &buf, &optlen);  in getsetsockopt()
75 	if (err) {  in getsetsockopt()
77 		goto err;  in getsetsockopt()
82 		goto err;  in getsetsockopt()
86 		goto err;  in getsetsockopt()
94 	err = setsockopt(fd, SOL_IP, IP_FREEBIND, big_buf, optlen);  in getsetsockopt()
95 	if (err != 0) {  in getsetsockopt()
96 		log_err("Failed to call setsockopt, ret=%d", err);  in getsetsockopt()
97 		goto err;  in getsetsockopt()
100 	err = getsockopt(fd, SOL_IP, IP_FREEBIND, big_buf, &optlen);  in getsetsockopt()
101 	if (err != 0) {  in getsetsockopt()
102 		log_err("Failed to call getsockopt, ret=%d", err);  in getsetsockopt()
103 		goto err;  in getsetsockopt()
114 	err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buf, 4);  in getsetsockopt()
115 	if (err) {  in getsetsockopt()
117 		goto err;  in getsetsockopt()
122 	err = getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buf, &optlen);  in getsetsockopt()
123 	if (err) {  in getsetsockopt()
125 		goto err;  in getsetsockopt()
131 		goto err;  in getsetsockopt()
137 	err = setsockopt(fd, SOL_TCP, TCP_CONGESTION, &buf, strlen("nv"));  in getsetsockopt()
138 	if (err) {  in getsetsockopt()
140 		goto err;  in getsetsockopt()
145 	err = getsockopt(fd, SOL_TCP, TCP_CONGESTION, &buf, &optlen);  in getsetsockopt()
146 	if (err) {  in getsetsockopt()
148 		goto err;  in getsetsockopt()
154 		goto err;  in getsetsockopt()
160 err:  in getsetsockopt()
171 	int err;  in prog_attach()  local
173 	err = libbpf_prog_type_by_name(title, &prog_type, &attach_type);  in prog_attach()
174 	if (err) {  in prog_attach()
185 	err = bpf_prog_attach(bpf_program__fd(prog), cgroup_fd,  in prog_attach()
187 	if (err) {  in prog_attach()
202 	int err;  in run_test()  local
204 	err = bpf_prog_load_xattr(&attr, &obj, &ignored);  in run_test()
205 	if (CHECK_FAIL(err))  in run_test()
208 	err = prog_attach(obj, cgroup_fd, "cgroup/getsockopt");  in run_test()
209 	if (CHECK_FAIL(err))  in run_test()
212 	err = prog_attach(obj, cgroup_fd, "cgroup/setsockopt");  in run_test()
213 	if (CHECK_FAIL(err))  in run_test()