dpdk: add l2_hdr_offset and l3_hdr_offset in vlib_buffer_t

Change-Id: I0a6d1257e391c3b6f7da6498bd5f7d4c545d17e9
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vnet/pg/input.c b/src/vnet/pg/input.c
index b70f3ce..f31152c 100644
--- a/src/vnet/pg/input.c
+++ b/src/vnet/pg/input.c
@@ -65,7 +65,7 @@
   if (i >= n_bytes)
     return 1;
 
-  clib_warning ("buffer %U", format_vlib_buffer, b);
+  clib_warning ("buffer %U", format_vnet_buffer, b);
   clib_warning ("differ at index %d", i);
   clib_warning ("is     %U", format_hex_bytes, bd, n_bytes);
   clib_warning ("mask   %U", format_hex_bytes, pm, n_bytes);
@@ -1403,7 +1403,7 @@
   s = format (s, ", %d sw_if_index", t->sw_if_index);
 
   s = format (s, "\n%U%U",
-	      format_white_space, indent, format_vlib_buffer, &t->buffer);
+	      format_white_space, indent, format_vnet_buffer, &t->buffer);
 
   s = format (s, "\n%U", format_white_space, indent);