RX_QCHECK_PERIOD
t4_idma_monitor(adap, &s->idma_monitor, HZ, RX_QCHECK_PERIOD);
mod_timer(&s->rx_timer, jiffies + RX_QCHECK_PERIOD);
mod_timer(&adap->sge.rx_timer, jiffies + RX_QCHECK_PERIOD);
mod_timer(&s->rx_timer, jiffies + RX_QCHECK_PERIOD);
mod_timer(&adapter->sge.rx_timer, jiffies + RX_QCHECK_PERIOD);