+ /* Return 1 if there's more work to do */
+ return (rx_work_limit > 0) ? 0 : 1;
+}
+#endif
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void gfar_netpoll(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ /* If the device has multiple interrupts, run tx/rx */
+ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ disable_irq(priv->interruptTransmit);
+ disable_irq(priv->interruptReceive);
+ disable_irq(priv->interruptError);
+ gfar_interrupt(priv->interruptTransmit, dev);
+ enable_irq(priv->interruptError);
+ enable_irq(priv->interruptReceive);
+ enable_irq(priv->interruptTransmit);
+ } else {
+ disable_irq(priv->interruptTransmit);
+ gfar_interrupt(priv->interruptTransmit, dev);
+ enable_irq(priv->interruptTransmit);
+ }