}
}
+static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+
+ /*
+ * With 82574 controllers, PHY needs to be checked periodically
+ * for hung state and reset, if two calls return true
+ */
+ if (e1000_check_phy_82574(hw))
+ adapter->phy_hang_count++;
+ else
+ adapter->phy_hang_count = 0;
+
+ if (adapter->phy_hang_count > 1) {
+ adapter->phy_hang_count = 0;
+ schedule_work(&adapter->reset_task);
+ }
+}
+
/**
* e1000_watchdog - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
if (e1000e_get_laa_state_82571(hw))
e1000e_rar_set(hw, adapter->hw.mac.addr, 0);
+ if (adapter->flags2 & FLAG2_CHECK_PHY_HANG)
+ e1000e_check_82574_phy_workaround(adapter);
+
/* Reset the timer */
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer,
i += tx_ring->count;
i--;
buffer_info = &tx_ring->buffer_info[i];
- e1000_put_txbuf(adapter, buffer_info);;
+ e1000_put_txbuf(adapter, buffer_info);
}
return 0;
struct e1000_adapter *adapter;
adapter = container_of(work, struct e1000_adapter, reset_task);
- e1000e_dump(adapter);
- e_err("Reset adapter\n");
+ if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
+ (adapter->flags & FLAG_RX_RESTART_NOW))) {
+ e1000e_dump(adapter);
+ e_err("Reset adapter\n");
+ }
e1000e_reinit_locked(adapter);
}
}
#ifdef CONFIG_NET_POLL_CONTROLLER
+
+static irqreturn_t e1000_intr_msix(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ int vector, msix_irq;
+
+ if (adapter->msix_entries) {
+ vector = 0;
+ msix_irq = adapter->msix_entries[vector].vector;
+ disable_irq(msix_irq);
+ e1000_intr_msix_rx(msix_irq, netdev);
+ enable_irq(msix_irq);
+
+ vector++;
+ msix_irq = adapter->msix_entries[vector].vector;
+ disable_irq(msix_irq);
+ e1000_intr_msix_tx(msix_irq, netdev);
+ enable_irq(msix_irq);
+
+ vector++;
+ msix_irq = adapter->msix_entries[vector].vector;
+ disable_irq(msix_irq);
+ e1000_msix_other(msix_irq, netdev);
+ enable_irq(msix_irq);
+ }
+
+ return IRQ_HANDLED;
+}
+
/*
* Polling 'interrupt' - used by things like netconsole to send skbs
* without having to re-enable interrupts. It's not called while
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- disable_irq(adapter->pdev->irq);
- e1000_intr(adapter->pdev->irq, netdev);
-
- enable_irq(adapter->pdev->irq);
+ switch (adapter->int_mode) {
+ case E1000E_INT_MODE_MSIX:
+ e1000_intr_msix(adapter->pdev->irq, netdev);
+ break;
+ case E1000E_INT_MODE_MSI:
+ disable_irq(adapter->pdev->irq);
+ e1000_intr_msi(adapter->pdev->irq, netdev);
+ enable_irq(adapter->pdev->irq);
+ break;
+ default: /* E1000E_INT_MODE_LEGACY */
+ disable_irq(adapter->pdev->irq);
+ e1000_intr(adapter->pdev->irq, netdev);
+ enable_irq(adapter->pdev->irq);
+ break;
+ }
}
#endif