} else if (opts[-4] == DHCPV6_MSG_INFORMATION_REQUEST) {
iov[IOV_REFRESH].iov_base = &refresh;
iov[IOV_REFRESH].iov_len = sizeof(refresh);
+
+ // Return inf max rt option in reply to information request
+ maxrt.type = htons(DHCPV6_OPT_INF_MAX_RT);
}
// Go through options and find what we need
#define DHCPV6_OPT_INFO_REFRESH 32
#define DHCPV6_OPT_FQDN 39
#define DHCPV6_OPT_SOL_MAX_RT 82
+#define DHCPV6_OPT_INF_MAX_RT 83
#ifdef EXT_PREFIX_CLASS
/* draft-bhandari-dhc-class-based-prefix, not yet standardized */