From 40a914fa72abdb9193ecad7dd82e48d952ab9d24 Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Thu, 27 Nov 2008 00:24:37 -0800 Subject: igb: Add support for pci-e Advanced Error Reporting Add the calls necessary to enable advanced error reporting for igb on systems with AER enabled. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/igb/igb_main.c | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 648f5a29d49..a08921e9cbe 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -42,6 +42,7 @@ #include #include #include +#include #ifdef CONFIG_IGB_DCA #include #endif @@ -1049,6 +1050,8 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (err) goto err_pci_reg; + pci_enable_pcie_error_reporting(pdev); + pci_set_master(pdev); pci_save_state(pdev); @@ -1379,6 +1382,8 @@ static void __devexit igb_remove(struct pci_dev *pdev) free_netdev(netdev); + pci_disable_pcie_error_reporting(pdev); + pci_disable_device(pdev); } @@ -4470,27 +4475,33 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + pci_ers_result_t result; int err; if (adapter->need_ioport) err = pci_enable_device(pdev); else 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); - igb_reset(adapter); - wr32(E1000_WUS, ~0); + igb_reset(adapter); + wr32(E1000_WUS, ~0); + result = PCI_ERS_RESULT_RECOVERED; + } - return PCI_ERS_RESULT_RECOVERED; + pci_cleanup_aer_uncorrect_error_status(pdev); + + return result; } /** @@ -4518,7 +4529,6 @@ static void igb_io_resume(struct pci_dev *pdev) /* let the f/w know that the h/w is now under the control of the * driver. */ igb_get_hw_control(adapter); - } /* igb_main.c */ -- cgit v1.2.3-18-g5258