AuxXxilium/linux_dsm_epyc7002
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netxen: fix thermal check and shutdown

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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>
This commit is contained in:
Dhananjay Phadke 2009-07-17 15:27:08 +00:00 committed by David S. Miller
parent b2af9cb06d
commit e4135c2da1
1 changed files with 8 additions and 6 deletions
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14
drivers/net/netxen/netxen_nic_main.c
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@ -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)