valid_ib_mtu
(valid_ib_mtu(mtu) || mtu == 8192 || mtu == 10240);
props->max_mtu = mtu_to_enum((!valid_ib_mtu(hfi1_max_mtu) ?
props->active_mtu = !valid_ib_mtu(ppd->ibmtu) ? props->max_mtu :