if (policy && not strcmp(policy, "FULLDUPLEX")) {
link.policy = SURF_LINK_FULLDUPLEX;
} else if (policy && not strcmp(policy, "FATPIPE")) {
if (policy && not strcmp(policy, "FULLDUPLEX")) {
link.policy = SURF_LINK_FULLDUPLEX;
} else if (policy && not strcmp(policy, "FATPIPE")) {