From 18b8d6bbad47efd9bd1595c57271fbacc5eb0d46 Mon Sep 17 00:00:00 2001 From: Thomas Falcon Date: Wed, 7 Mar 2018 17:51:47 -0600 Subject: [PATCH] ibmvnic: Do not disable device during failover or partition migration During a device failover or partition migration reset, it is not necessary to disable the backing adapter since it should not be running yet and its Command-Response Queue is closed. Sending device commands during this time could result in an error or timeout disrupting the reset process. In these cases, just halt transmissions, clean up resources, and continue with reset. Signed-off-by: Thomas Falcon Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index d93f28658a2c..7be4b06f69d2 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1653,12 +1653,15 @@ static int do_reset(struct ibmvnic_adapter *adapter, rc = ibmvnic_reenable_crq_queue(adapter); if (rc) return 0; + ibmvnic_cleanup(netdev); + } else if (rwi->reset_reason == VNIC_RESET_FAILOVER) { + ibmvnic_cleanup(netdev); + } else { + rc = __ibmvnic_close(netdev); + if (rc) + return rc; } - rc = __ibmvnic_close(netdev); - if (rc) - return rc; - if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM || adapter->wait_for_reset) { release_resources(adapter);