+ printk(KERN_DEBUG PFX "%s: transmit ring %u .. %u report=%u done=%u\n",
+ dev->name,
+ sky2->tx_cons, sky2->tx_prod, report, done);
+
+ if (report != done) {
+ printk(KERN_INFO PFX "status burst pending (irq moderation?)\n");
+
+ sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP);
+ sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
+ } else if (report != sky2->tx_cons) {
+ printk(KERN_INFO PFX "status report lost?\n");
+
+ spin_lock_bh(&sky2->tx_lock);
+ sky2_tx_complete(sky2, report);
+ spin_unlock_bh(&sky2->tx_lock);
+ } else {
+ printk(KERN_INFO PFX "hardware hung? flushing\n");
+
+ sky2_write32(hw, Q_ADDR(txq, Q_CSR), BMU_STOP);
+ sky2_write32(hw, Y2_QADDR(txq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);