igb: return PCI_ERS_RESULT_DISCONNECT on permanent error
authorAlexander Duyck <alexander.h.duyck@intel.com>
Tue, 30 Jun 2009 12:46:34 +0000 (12:46 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 Jul 2009 02:47:04 +0000 (19:47 -0700)
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 patch fixes the issue for igb.

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>
drivers/net/igb/igb_main.c

index 468356d124ea78bd62dc757af7b1c2da46f86dc5..be480292aba18f998baf33100a436736e72df1e1 100644 (file)
@@ -5339,6 +5339,9 @@ static pci_ers_result_t igb_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))
                igb_down(adapter);
        pci_disable_device(pdev);