summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel
diff options
context:
space:
mode:
authorEmil Tantilov <emil.s.tantilov@intel.com>2016-11-23 11:24:08 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2017-01-03 13:03:38 -0800
commit26403b7fde65ecfc74f5571e3cfa602dc9b3d6cb (patch)
tree340be46009942bb044c33282df0240908a761e32 /drivers/net/ethernet/intel
parentaeb4c73100be8aade8a1189b50bd226b709ca8bb (diff)
ixgbevf: restore hw_addr on resume or error
Restore adapter->hw.hw_addr after handling an error, or a resume operation to make sure we can access the registers. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a78e4901118b..dc23f56d5c10 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3851,6 +3851,8 @@ static int ixgbevf_resume(struct pci_dev *pdev)
dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n");
return err;
}
+
+ adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);
@@ -4285,6 +4287,7 @@ static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_DISCONNECT;
}
+ adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);