addr_hash
*hindex = index = addr_hash(nbp);
static int addr_hash(struct netbuf *nbp);
uint64_t *addr_hash;
addr_hash = vaddr;
(tdb_sync_stats_t *)&addr_hash[TDB_HASH_SIZE];
addr_hash[tdb_addr_hash(&udp->tdb_hash_lock)] =
tdbp->tdb_sync_addr_hash = addr_hash;