1 files changed, 30 insertions, 9 deletions

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index c425b19e3362..00e19e93bb93 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -44,6 +44,7 @@
 #include <linux/cpu.h>
 #include <linux/smp.h>
 #include <linux/pm_qos_params.h>
+#include <linux/aer.h>
 
 #include "e1000.h"
 
@@ -4521,6 +4522,14 @@ static int e1000_resume(struct pci_dev *pdev)
                 return err;
         }
 
+        /* AER (Advanced Error Reporting) hooks */
+        err = pci_enable_pcie_error_reporting(pdev);
+        if (err) {
+                dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
+                                    "0x%x\n", err);
+                /* non-fatal, continue */
+        }
+
         pci_set_master(pdev);
 
         pci_enable_wake(pdev, PCI_D3hot, 0);
@@ -4615,24 +4624,29 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
         struct e1000_adapter *adapter = netdev_priv(netdev);
         struct e1000_hw *hw = &adapter->hw;
         int err;
+        pci_ers_result_t result;
 
         e1000e_disable_l1aspm(pdev);
         err = pci_enable_device_mem(pdev);
         if (err) {
                 dev_err(&pdev->dev,
                         "Cannot re-enable PCI device after reset.\n");
-                return PCI_ERS_RESULT_DISCONNECT;
-        }
-        pci_set_master(pdev);
-        pci_restore_state(pdev);
+                result = PCI_ERS_RESULT_DISCONNECT;
+        } else {
+                pci_set_master(pdev);
+                pci_restore_state(pdev);
 
-        pci_enable_wake(pdev, PCI_D3hot, 0);
-        pci_enable_wake(pdev, PCI_D3cold, 0);
+                pci_enable_wake(pdev, PCI_D3hot, 0);
+                pci_enable_wake(pdev, PCI_D3cold, 0);
 
-        e1000e_reset(adapter);
-        ew32(WUS, ~0);
+                e1000e_reset(adapter);
+                ew32(WUS, ~0);
+                result = PCI_ERS_RESULT_RECOVERED;
+        }
 
-        return PCI_ERS_RESULT_RECOVERED;
+        pci_cleanup_aer_uncorrect_error_status(pdev);
+
+        return result;
 }
 
 /**
@@ -5063,6 +5077,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct e1000_adapter *adapter = netdev_priv(netdev);
+        int err;
 
         /*
          * flush_scheduled work may reschedule our watchdog task, so
@@ -5097,6 +5112,12 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
 
         free_netdev(netdev);
 
+        /* AER disable */
+        err = pci_disable_pcie_error_reporting(pdev);
+        if (err)
+                dev_err(&pdev->dev,
+                        "pci_disable_pcie_error_reporting failed 0x%x\n", err);
+
         pci_disable_device(pdev);
 }