Fix double-free crash

[vpp.git] / vnet / vnet / ethernet / interface.c

diff --git a/vnet/vnet/ethernet/interface.c b/vnet/vnet/ethernet/interface.c
index f2e2ca0..91d5a3c 100644 (file)
--- a/vnet/vnet/ethernet/interface.c
+++ b/vnet/vnet/ethernet/interface.c
@@ -347,7 +347,10 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
          // and update l2_len in packet as required for l2 forwarding path
          vnet_buffer (b)->sw_if_index[VLIB_RX] = sw_if_index;
          if (bvi_flag)
-           vnet_update_l2_len (b);
+           {
+             vnet_update_l2_len (b);
+             vnet_buffer (b)->sw_if_index[VLIB_TX] = L2INPUT_BVI;
+           }
          else
            vnet_buffer (b)->sw_if_index[VLIB_TX] = (u32) ~ 0;
 
@@ -360,6 +363,7 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
          else
            break;
        }
+      from += n_copy;
 
       vlib_put_next_frame (vm, node, next_index, n_left_to_next);