diff options
Diffstat (limited to 'drivers/net/xen-netback')
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index aa2093325be1..4734472aa620 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -2025,9 +2025,15 @@ int xenvif_kthread_guest_rx(void *data) * context so we defer it here, if this thread is * associated with queue 0. */ - if (unlikely(queue->vif->disabled && queue->id == 0)) + if (unlikely(queue->vif->disabled && queue->id == 0)) { xenvif_carrier_off(queue->vif); - else if (unlikely(test_and_clear_bit(QUEUE_STATUS_RX_PURGE_EVENT, + } else if (unlikely(queue->vif->disabled)) { + /* kthread_stop() would be called upon this thread soon, + * be a bit proactive + */ + skb_queue_purge(&queue->rx_queue); + queue->rx_last_skb_slots = 0; + } else if (unlikely(test_and_clear_bit(QUEUE_STATUS_RX_PURGE_EVENT, &queue->status))) { xenvif_rx_purge_event(queue); } else if (!netif_carrier_ok(queue->vif->dev)) { |