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-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c60
1 files changed, 7 insertions, 53 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index a6ee046e9824..716a5c852143 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2312,17 +2312,7 @@ static pci_ers_result_t fm10k_io_error_detected(struct pci_dev *pdev,
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
- rtnl_lock();
-
- if (netif_running(netdev))
- fm10k_close(netdev);
-
- fm10k_mbx_free_irq(interface);
-
- /* free interrupts */
- fm10k_clear_queueing_scheme(interface);
-
- rtnl_unlock();
+ fm10k_prepare_suspend(interface);
/* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
@@ -2336,7 +2326,6 @@ static pci_ers_result_t fm10k_io_error_detected(struct pci_dev *pdev,
*/
static pci_ers_result_t fm10k_io_slot_reset(struct pci_dev *pdev)
{
- struct fm10k_intfc *interface = pci_get_drvdata(pdev);
pci_ers_result_t result;
if (pci_enable_device_mem(pdev)) {
@@ -2354,12 +2343,6 @@ static pci_ers_result_t fm10k_io_slot_reset(struct pci_dev *pdev)
pci_wake_from_d3(pdev, false);
- /* refresh hw_addr in case it was dropped */
- interface->hw.hw_addr = interface->uc_addr;
-
- interface->flags |= FM10K_FLAG_RESET_REQUESTED;
- fm10k_service_event_schedule(interface);
-
result = PCI_ERS_RESULT_RECOVERED;
}
@@ -2379,44 +2362,15 @@ static void fm10k_io_resume(struct pci_dev *pdev)
{
struct fm10k_intfc *interface = pci_get_drvdata(pdev);
struct net_device *netdev = interface->netdev;
- struct fm10k_hw *hw = &interface->hw;
- int err = 0;
-
- /* reset hardware to known state */
- err = hw->mac.ops.init_hw(&interface->hw);
- if (err) {
- dev_err(&pdev->dev, "init_hw failed: %d\n", err);
- return;
- }
-
- /* reset statistics starting values */
- hw->mac.ops.rebind_hw_stats(hw, &interface->stats);
-
- rtnl_lock();
-
- err = fm10k_init_queueing_scheme(interface);
- if (err) {
- dev_err(&interface->pdev->dev,
- "init_queueing_scheme failed: %d\n", err);
- goto unlock;
- }
-
- /* reassociate interrupts */
- fm10k_mbx_request_irq(interface);
-
- rtnl_lock();
- if (netif_running(netdev))
- err = fm10k_open(netdev);
- rtnl_unlock();
+ int err;
- /* final check of hardware state before registering the interface */
- err = err ? : fm10k_hw_ready(interface);
+ err = fm10k_handle_resume(interface);
- if (!err)
+ if (err)
+ dev_warn(&pdev->dev,
+ "fm10k_io_resume failed: %d\n", err);
+ else
netif_device_attach(netdev);
-
-unlock:
- rtnl_unlock();
}
static const struct pci_error_handlers fm10k_err_handler = {