[PATCH net v2 2/4] ibmvnic: Terminate waiting device threads after loss of service

[Thomas Falcon]

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 <tlfal...@linux.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c 
b/drivers/net/ethernet/ibm/ibmvnic.c
index 48225297a5e2..78a3ef70f1ef 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4500,6 +4500,15 @@ 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) {
-- 
2.12.3