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authorThomas Falcon <tlfalcon@linux.ibm.com>2019-11-25 17:12:54 -0600
committerDavid S. Miller <davem@davemloft.net>2019-11-26 13:19:31 -0800
commit2147e3d09e9ba6edc54b1b4bb7d8fc3cca96776b (patch)
tree56077947153610000b9763482adc63d123aab472
parent070eca955c4af1248cb78a216463ff757a5dc511 (diff)
downloadlinux-2147e3d09e9ba6edc54b1b4bb7d8fc3cca96776b.tar.bz2
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>
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index e1ab2feeae53..dc1b88116330 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -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) {