bpf/prog_tests/sockopt_sk.c

17 	int fd, err;
39 		goto err;
43 	err = setsockopt(fd, SOL_IP, IP_TOS, big_buf, optlen);
44 	if (err) {
46 		goto err;
51 	err = getsockopt(fd, SOL_IP, IP_TOS, big_buf, &optlen);
52 	if (err) {
54 		goto err;
60 		goto err;
66 	err = setsockopt(fd, SOL_IP, IP_TTL, &buf, 1);
67 	if (!err || errno != EPERM) {
69 		goto err;
75 	err = setsockopt(fd, SOL_CUSTOM, 0, &buf, 1);
76 	if (err) {
78 		goto err;
83 	err = getsockopt(fd, SOL_CUSTOM, 0, &buf, &optlen);
84 	if (err) {
86 		goto err;
91 		goto err;
95 		goto err;
103 	err = setsockopt(fd, SOL_IP, IP_FREEBIND, big_buf, optlen);
104 	if (err != 0) {
105 		log_err("Failed to call setsockopt, ret=%d", err);
106 		goto err;
109 	err = getsockopt(fd, SOL_IP, IP_FREEBIND, big_buf, &optlen);
110 	if (err != 0) {
111 		log_err("Failed to call getsockopt, ret=%d", err);
112 		goto err;
123 	err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buf, 4);
124 	if (err) {
126 		goto err;
131 	err = getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buf, &optlen);
132 	if (err) {
134 		goto err;
140 		goto err;
146 	err = setsockopt(fd, SOL_TCP, TCP_CONGESTION, &buf, strlen("nv"));
147 	if (err) {
149 		goto err;
154 	err = getsockopt(fd, SOL_TCP, TCP_CONGESTION, &buf, &optlen);
155 	if (err) {
157 		goto err;
163 		goto err;
169 	err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen);
170 	if (err) {
171 		log_err("Unexpected getsockopt(TCP_ZEROCOPY_RECEIVE) err=%d errno=%d",
172 			err, errno);
173 		goto err;
180 	err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen);
182 		log_err("Unexpected getsockopt(TCP_ZEROCOPY_RECEIVE) err=%d errno=%d",
183 			err, errno);
184 		goto err;
198 	err = setsockopt(fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &buf, optlen);
199 	if (err) {
200 		log_err("Unexpected getsockopt(NETLINK_ADD_MEMBERSHIP) err=%d errno=%d",
201 			err, errno);
202 		goto err;
206 	err = getsockopt(fd, SOL_NETLINK, NETLINK_LIST_MEMBERSHIPS, NULL, &optlen);
207 	if (err) {
208 		log_err("Unexpected getsockopt(NETLINK_LIST_MEMBERSHIPS) err=%d errno=%d",
209 			err, errno);
210 		goto err;
217 err: