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ibmvnic: Terminate waiting device threads after loss of service 

If we receive a notification that the device has been deactivated
or removed, force a completion of all waiting threads.

Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Falcon 2019-11-25 17:12:54 -06:00 committed by David S. Miller
parent 070eca955c
commit 2147e3d09e
1 changed files with 9 additions and 0 deletions
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9
drivers/net/ethernet/ibm/ibmvnic.c
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@ -4505,6 +4505,15 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
case IBMVNIC_CRQ_XPORT_EVENT:
netif_carrier_off(netdev);
adapter->crq.active = false;
/* terminate any thread waiting for a response
* from the device
*/
if (!completion_done(&adapter->fw_done)) {
adapter->fw_done_rc = -EIO;
complete(&adapter->fw_done);
}
if (!completion_done(&adapter->stats_done))
complete(&adapter->stats_done);
if (test_bit(0, &adapter->resetting))
adapter->force_reset_recovery = true;
if (gen_crq->cmd == IBMVNIC_PARTITION_MIGRATED) {