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cxgb3: Notify fatal errors

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Set up a notification mechanism to inform upper layer modules
(iWARP, iSCSI) of a chip reset due to an EEH event or a fatal error.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Divy Le Ray
2009-01-26 22:21:59 -08:00
committed by David S. Miller
parent 1373c0fdbc
commit cb0bc20595
3 changed files with 28 additions and 4 deletions
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13
drivers/net/cxgb3/cxgb3_main.c
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@@ -2542,6 +2542,12 @@ static int t3_adapter_error(struct adapter *adapter, int reset)
{
int i, ret = 0;
if (is_offload(adapter) &&
test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
cxgb3_err_notify(&adapter->tdev, OFFLOAD_STATUS_DOWN, 0);
offload_close(&adapter->tdev);
}
/* Stop all ports */
for_each_port(adapter, i) {
struct net_device *netdev = adapter->port[i];
@@ -2550,10 +2556,6 @@ static int t3_adapter_error(struct adapter *adapter, int reset)
cxgb_close(netdev);
}
if (is_offload(adapter) &&
test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
offload_close(&adapter->tdev);
/* Stop SGE timers */
t3_stop_sge_timers(adapter);
@@ -2605,6 +2607,9 @@ static void t3_resume_ports(struct adapter *adapter)
}
}
}
if (is_offload(adapter) && !ofld_disable)
cxgb3_err_notify(&adapter->tdev, OFFLOAD_STATUS_UP, 0);
}
/*