i40vf: don't stop me now
If a reset occurs when the netdev is closed, the reset task will hang in
napi_disable, causing deadlocks and general grumpiness.
Check to make sure the device is actually running before stopping
everything. This allows the reset task to complete and have a real good
time.
Change-ID: Iaaea84acbcb9b3810c216b14c3326e4287b75b58
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index f44911d..32d0a99 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1578,13 +1578,14 @@
adapter->flags &= ~I40EVF_FLAG_RESET_PENDING;
i40evf_irq_disable(adapter);
- i40evf_napi_disable_all(adapter);
- netif_tx_disable(netdev);
+ if (netif_running(adapter->netdev)) {
+ i40evf_napi_disable_all(adapter);
+ netif_tx_disable(netdev);
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+ }
- netif_tx_stop_all_queues(netdev);
-
- netif_carrier_off(netdev);
adapter->state = __I40EVF_RESETTING;
/* kill and reinit the admin queue */