memif: fix the memif crash when slave disconnect

[vpp.git] / src / plugins / memif / memif.c

diff --git a/src/plugins/memif/memif.c b/src/plugins/memif/memif.c
index 55d9b84..886721a 100644 (file)
--- a/src/plugins/memif/memif.c
+++ b/src/plugins/memif/memif.c
@@ -147,7 +147,6 @@ memif_disconnect (memif_if_t * mif, clib_error_t * err)
        }
     }
   vnet_hw_if_unregister_all_rx_queues (vnm, mif->hw_if_index);
-  vnet_hw_if_update_runtime_data (vnm, mif->hw_if_index);
 
   /* *INDENT-OFF* */
   vec_foreach_index (i, mif->tx_queues)
@@ -163,6 +162,8 @@ memif_disconnect (memif_if_t * mif, clib_error_t * err)
     }
     mq->ring = 0;
   }
+  vnet_hw_if_unregister_all_tx_queues (vnm, mif->hw_if_index);
+  vnet_hw_if_update_runtime_data (vnm, mif->hw_if_index);
 
   /* free tx and rx queues */
   vec_foreach (mq, mif->rx_queues)