proc data_flooding {nsaddr_t id} {
link_rt_entry *rt, *rtn;
set ttl=0;
set ttl=ttl-1;
hops=ttlmax*-ttl
Packet *rerr = Packet::alloc();
Data Transfer_TN_RN;
 set $ttl = ttlmax;
struct hdr_aodv_error *re = HDR_AODV_ERROR(rerr);
 re->DestCount = 0;
 for(rt = rtable.head(); rt; rt = rtn) {
   rtn = rt->TN_link.le_next;
   if ((rt->rt_hops != INFINITY2) && (rt->rt_nexthop == id) ) {
     assert (rt->rt_flags == RTF_UP);
     assert((rt->rt_seqno%2) == 0);
     TN->RN_seqno++;
     re->unreachable_RN[re->DestCount] = rt->rt_dst;
     re->unreachable_RN_seqno[re->DestCount] = rt->rt_seqno;

     re->DestCount += 1;
     rt_down(rt);
   }
   rt->pc_delete(id);
 }