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be2net: cancel be_worker during EEH recovery 

EEH recovery involves ring cleanup and re-creation. The worker
thread must not run during EEH cleanup/resume.

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sathya Perla 2012-02-23 18:50:13 +00:00 committed by David S. Miller
parent 8abe6fb51e
commit 191eb75631
2 changed files with 9 additions and 5 deletions
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1
drivers/net/ethernet/emulex/benet/be.h
View File

@ -304,6 +304,7 @@ struct be_vf_cfg {
};
#define BE_FLAGS_LINK_STATUS_INIT 1
#define BE_FLAGS_WORKER_SCHEDULED (1 << 3)
struct be_adapter {
struct pci_dev *pdev;

13
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -2447,6 +2447,11 @@ static void be_vf_clear(struct be_adapter *adapter)
static int be_clear(struct be_adapter *adapter)
{
if (adapter->flags & BE_FLAGS_WORKER_SCHEDULED) {
cancel_delayed_work_sync(&adapter->work);
adapter->flags &= ~BE_FLAGS_WORKER_SCHEDULED;
}
if (sriov_enabled(adapter))
be_vf_clear(adapter);
@ -2648,6 +2653,9 @@ static int be_setup(struct be_adapter *adapter)
goto err;
}
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
adapter->flags |= BE_FLAGS_WORKER_SCHEDULED;
return 0;
err:
be_clear(adapter);
@ -3208,8 +3216,6 @@ static void __devexit be_remove(struct pci_dev *pdev)
if (!adapter)
return;
cancel_delayed_work_sync(&adapter->work);
unregister_netdev(adapter->netdev);
be_clear(adapter);
@ -3533,7 +3539,6 @@ static int __devinit be_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s: %s port %d\n", netdev->name, nic_name(pdev),
adapter->port_num);
schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
return 0;
unsetup:
@ -3563,7 +3568,6 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
struct be_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
cancel_delayed_work_sync(&adapter->work);
if (adapter->wol)
be_setup_wol(adapter, true);
@ -3612,7 +3616,6 @@ static int be_resume(struct pci_dev *pdev)
if (adapter->wol)
be_setup_wol(adapter, false);
schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
return 0;
}