to_atmarpd
to_atmarpd(act_need, PRIV(neigh->dev)->number, *ip);
to_atmarpd(act_need, PRIV(dev)->number, *((__be32 *)n->primary_key));
to_atmarpd(act_up, PRIV(dev)->number, 0);
to_atmarpd(act_down, PRIV(dev)->number, 0);
to_atmarpd(act_change, PRIV(dev)->number, 0);