X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fl2%2Fl2_input.c;h=aca23fe03fcfcb29689a85520d6a5d661bece3b9;hb=9793477a28c45e4eb5bba3f2050fe415e57e8ad8;hp=41a93f563328d86e16386025172b153f7d4af045;hpb=fa7f9fddf27efb33ab34fc7fe7fa58b1c7a240d0;p=vpp.git

diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 41a93f56332..aca23fe03fc 100644
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -791,6 +791,12 @@ int_l2_bridge (vlib_main_t * vm,
       goto done;
     }
 
+  if (bd_id > L2_BD_ID_MAX)
+    {
+      error = clib_error_return (0, "bridge domain ID exceed 16M limit",
+				 format_unformat_error, input);
+      goto done;
+    }
   bd_index = bd_find_or_add_bd_index (&bd_main, bd_id);
 
   /* optional bvi  */