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 #include #include +#include #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; + 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); + + e1000e_reset(adapter); + ew32(WUS, ~0); + result = PCI_ERS_RESULT_RECOVERED; } - pci_set_master(pdev); - pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); + pci_cleanup_aer_uncorrect_error_status(pdev); - e1000e_reset(adapter); - ew32(WUS, ~0); - - return PCI_ERS_RESULT_RECOVERED; + 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); }