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path: root/drivers/net/ethernet/intel/e1000/e1000_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000/e1000_main.c')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 4de9b156b2be..3f089c3d47b2 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3509,7 +3509,9 @@ static void e1000_reset_task(struct work_struct *work)
container_of(work, struct e1000_adapter, reset_task);
e_err(drv, "Reset adapter\n");
+ rtnl_lock();
e1000_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
@@ -5074,7 +5076,9 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
usleep_range(10000, 20000);
WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
+ rtnl_lock();
e1000_down(adapter);
+ rtnl_unlock();
}
status = er32(STATUS);
@@ -5235,16 +5239,20 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
+ rtnl_lock();
netif_device_detach(netdev);
- if (state == pci_channel_io_perm_failure)
+ if (state == pci_channel_io_perm_failure) {
+ rtnl_unlock();
return PCI_ERS_RESULT_DISCONNECT;
+ }
if (netif_running(netdev))
e1000_down(adapter);
if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
pci_disable_device(pdev);
+ rtnl_unlock();
/* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;