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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2008-11-27 09:24:37 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-27 09:24:37 +0100 |
| commit | 40a914fa72abdb9193ecad7dd82e48d952ab9d24 (patch) | |
| tree | cd9bd5bcd611073a683b2329bb2771e267f98a12 | |
| parent | e100: cleanup link up/down messages (diff) | |
| download | linux-40a914fa72abdb9193ecad7dd82e48d952ab9d24.tar.xz linux-40a914fa72abdb9193ecad7dd82e48d952ab9d24.zip | |
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 <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/igb/igb_main.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 648f5a29d490..a08921e9cbe6 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/if_ether.h> +#include <linux/aer.h> #ifdef CONFIG_IGB_DCA #include <linux/dca.h> #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 */ |