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| author | Wendy Xiong <wendyx@us.ibm.com> | 2008-04-23 11:09:24 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-25 02:07:13 -0400 |
| commit | fb3b27bc00ca2b6d69c3a22ff43b4d95fef47bed (patch) | |
| tree | 9f0b14b9f9529681fea0ce5d0eeb2b9ae2b822b1 /drivers/net/ixgbe | |
| parent | 7b1be1987c1e8163b3631dcd1ce4f03707d60c3b (diff) | |
| download | op-kernel-dev-fb3b27bc00ca2b6d69c3a22ff43b4d95fef47bed.zip op-kernel-dev-fb3b27bc00ca2b6d69c3a22ff43b4d95fef47bed.tar.gz | |
ixgbe: save and restore pcie/msi state to support EEH recovery
To enable EEH support for pci-express network adapters, pcie/msi state
needs to be saved and restored for that adapter.
Tested this EEH patch with Intel 10G pci-express ixgbe adapter.
Signed-off-by: Wendy Xiong <wendyx@us.ibm.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/ixgbe')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index cb371a8..7b85922 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3431,6 +3431,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, } pci_set_master(pdev); + pci_save_state(pdev); #ifdef CONFIG_NETDEVICES_MULTIQUEUE netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), MAX_TX_QUEUES); @@ -3721,6 +3722,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; } pci_set_master(pdev); + pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); |
