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netxen: force link update across ifdown/ifup

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Re-read link status in dev open(). Schedule link watchdog only
if dev is up.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Dhananjay Phadke 2008-08-08 00:08:41 -07:00 committed by Jeff Garzik
parent 9e41077804
commit 922c4f2c70
1 changed files with 5 additions and 6 deletions
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11
drivers/net/netxen/netxen_nic_main.c
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@ -934,7 +934,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_disable_msi;
init_timer(&adapter->watchdog_timer);
adapter->ahw.linkup = 0;
adapter->watchdog_timer.function = &netxen_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
@ -1134,6 +1133,7 @@ static int netxen_nic_open(struct net_device *netdev)
if (adapter->set_mtu)
adapter->set_mtu(adapter, netdev->mtu);
adapter->ahw.linkup = 0;
mod_timer(&adapter->watchdog_timer, jiffies);
napi_enable(&adapter->napi);
@ -1171,10 +1171,8 @@ static int netxen_nic_close(struct net_device *netdev)
netxen_release_tx_buffers(adapter);
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
FLUSH_SCHEDULED_WORK();
del_timer_sync(&adapter->watchdog_timer);
}
FLUSH_SCHEDULED_WORK();
del_timer_sync(&adapter->watchdog_timer);
return 0;
}
@ -1477,7 +1475,8 @@ void netxen_watchdog_task(struct work_struct *work)
netxen_nic_handle_phy_intr(adapter);
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
if (netif_running(adapter->netdev))
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
}
static void netxen_tx_timeout(struct net_device *netdev)