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authorAndre Detsch <adetsch@br.ibm.com>2009-06-30 12:46:13 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-30 19:47:00 -0700
commiteab633021c26025b34f36f79f0311d3d99f40ceb (patch)
tree2480afd9c68fe414a83b7b0d753c421000d4321c /drivers/net/e1000/e1000_main.c
parent679be3ba0c493eb66d22c206273729ce50925e85 (diff)
e1000: return PCI_ERS_RESULT_DISCONNECT on permanent error
PCI drivers that implement the io_error_detected callback should return PCI_ERS_RESULT_DISCONNECT if the state passed in is pci_channel_io_perm_failure. This state is not checked in many of the network drivers. The patch fixes the omission in the e1000 driver. Based on Mike Mason's similar patch for e1000e. Signed-off-by: Andre Detsch <adetsch@br.ibm.com> CC: Mike Mason <mmlnx@us.ibm.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/e1000/e1000_main.c')
-rw-r--r--drivers/net/e1000/e1000_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 972e06d984c..5b8cbdb4b52 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -4823,6 +4823,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
netif_device_detach(netdev);
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
if (netif_running(netdev))
e1000_down(adapter);
pci_disable_device(pdev);