vhost-user: fix input node runtime stats

Change-Id: Idda43d1236889ef91d8c37faf98ae23a19de688c
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c
index 664fc38..6c3f6aa 100644 (file)
--- a/src/vnet/devices/virtio/vhost_user_input.c
+++ b/src/vnet/devices/virtio/vhost_user_input.c
@@ -631,8 +631,8 @@ VLIB_NODE_FN (vhost_user_input_node) (vlib_main_t * vm,
       {
        vui =
          pool_elt_at_index (vum->vhost_user_interfaces, dq->dev_instance);
-       n_rx_packets = vhost_user_if_input (vm, vum, vui, dq->queue_id, node,
-                                           dq->mode);
+       n_rx_packets += vhost_user_if_input (vm, vum, vui, dq->queue_id, node,
+                                            dq->mode);
       }
   }