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authorDhananjay Phadke <dhananjay@netxen.com>2009-07-17 15:27:08 +0000
committerDavid S. Miller <davem@davemloft.net>2009-07-20 08:23:33 -0700
commite4135c2da11c337e3759f98727c4819ba2a849fa (patch)
tree1b90f6fc2bbd0d21309b3ce526bd97adc65a1af4 /drivers/net/netxen
parentb2af9cb06d4de1b507ec0fd779ec2ecedee1480a (diff)
netxen: fix thermal check and shutdown
Check temperature for all PCI functions, that can allow graceful shutdown of all interfaces on the overheated card. Old code was only monitoring temperature for function 0 only. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r--drivers/net/netxen/netxen_nic_main.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 370c52f2776..637ac8b89ba 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1535,10 +1535,12 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
printk(KERN_ALERT
"%s: Device temperature %d degrees C exceeds"
" maximum allowed. Hardware has been shut down.\n",
- netxen_nic_driver_name, temp_val);
+ netdev->name, temp_val);
+
+ netif_device_detach(netdev);
+ netxen_nic_down(adapter, netdev);
+ netxen_nic_detach(adapter);
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
rv = 1;
} else if (temp_state == NX_TEMP_WARN) {
if (adapter->temp == NX_TEMP_NORMAL) {
@@ -1546,13 +1548,13 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
"%s: Device temperature %d degrees C "
"exceeds operating range."
" Immediate action needed.\n",
- netxen_nic_driver_name, temp_val);
+ netdev->name, temp_val);
}
} else {
if (adapter->temp == NX_TEMP_WARN) {
printk(KERN_INFO
"%s: Device temperature is now %d degrees C"
- " in normal range.\n", netxen_nic_driver_name,
+ " in normal range.\n", netdev->name,
temp_val);
}
}
@@ -1625,7 +1627,7 @@ void netxen_watchdog_task(struct work_struct *work)
struct netxen_adapter *adapter =
container_of(work, struct netxen_adapter, watchdog_task);
- if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter))
+ if (netxen_nic_check_temp(adapter))
return;
if (!adapter->has_link_events)