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authorAlexander Duyck <alexander.h.duyck@intel.com>2008-11-27 00:24:37 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-27 00:24:37 -0800
commit40a914fa72abdb9193ecad7dd82e48d952ab9d24 (patch)
treecd9bd5bcd611073a683b2329bb2771e267f98a12 /drivers/net/igb
parentf4113030e73db80bc5368a8303458008975402dd (diff)
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>
Diffstat (limited to 'drivers/net/igb')
-rw-r--r--drivers/net/igb/igb_main.c30
1 files changed, 20 insertions, 10 deletions
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 <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 */