tipc_hashfn
unsigned int thash = tipc_hashfn(addr);
hlist_add_head(&p->hash, &mon->peers[tipc_hashfn(addr)]);
unsigned int thash = tipc_hashfn(addr);
&tn->node_htable[tipc_hashfn(addr)]);
hlist_add_head_rcu(&n->hash, &tn->node_htable[tipc_hashfn(addr)]);