sctp_destination_is_reachable
if (sctp_destination_is_reachable(stcb, (struct sockaddr *)&net->ro.ro_sa) == 0) {
if (sctp_destination_is_reachable(stcb,
if (sctp_destination_is_reachable(stcb,
int sctp_destination_is_reachable(struct sctp_tcb *, const struct sockaddr *);