+ */
+static void sge_timer_tx(unsigned long data)
+{
+ struct sge_qset *qs = (struct sge_qset *)data;
+ struct port_info *pi = netdev_priv(qs->netdev);
+ struct adapter *adap = pi->adapter;
+ unsigned int tbd[SGE_TXQ_PER_SET] = {0, 0};
+ unsigned long next_period;
+
+ if (__netif_tx_trylock(qs->tx_q)) {
+ tbd[TXQ_ETH] = reclaim_completed_tx(adap, &qs->txq[TXQ_ETH],
+ TX_RECLAIM_TIMER_CHUNK);
+ __netif_tx_unlock(qs->tx_q);
+ }
+
+ if (spin_trylock(&qs->txq[TXQ_OFLD].lock)) {
+ tbd[TXQ_OFLD] = reclaim_completed_tx(adap, &qs->txq[TXQ_OFLD],
+ TX_RECLAIM_TIMER_CHUNK);
+ spin_unlock(&qs->txq[TXQ_OFLD].lock);
+ }
+
+ next_period = TX_RECLAIM_PERIOD >>
+ (max(tbd[TXQ_ETH], tbd[TXQ_OFLD]) /
+ TX_RECLAIM_TIMER_CHUNK);
+ mod_timer(&qs->tx_reclaim_timer, jiffies + next_period);
+}
+
+/*
+ * sge_timer_rx - perform periodic maintenance of an SGE qset
+ * @data: the SGE queue set to maintain
+ *
+ * a) Replenishes Rx queues that have run out due to memory shortage.