ibmveth: enable interrupts after napi_complete()

The interrupt is enabled before napi_complete(). A network timeout
occurs if the interrupt handler is called before napi_complete().

Fix the bug by enabling the interrupt after napi_complete().

Signed-off-by: Yongbae Park <yongbae2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 072426a72745a8fd984fa26dac7922a89ba189bb..cd7675ac5bf9ed8b8658996d2d27190c6b20245f 100644 (file)
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1136,6 +1136,8 @@ restart_poll:
        ibmveth_replenish_task(adapter);
 
        if (frames_processed < budget) {
+               napi_complete(napi);
+
                /* We think we are done - reenable interrupts,
                 * then check once more to make sure we are done.
                 */
@@ -1144,8 +1146,6 @@ restart_poll:
 
                BUG_ON(lpar_rc != H_SUCCESS);
 
-               napi_complete(napi);
-
                if (ibmveth_rxq_pending_buffer(adapter) &&
                    napi_reschedule(napi)) {
                        lpar_rc = h_vio_signal(adapter->vdev->unit_address,