X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Flisp-gpe%2Finterface.c;h=94703abc4cfa3e7097587ac7f97b704a242ca768;hb=9793477a28c45e4eb5bba3f2050fe415e57e8ad8;hp=ff750563c539c562c8be276a85be98da4002baee;hpb=fa7f9fddf27efb33ab34fc7fe7fa58b1c7a240d0;p=vpp.git

diff --git a/src/vnet/lisp-gpe/interface.c b/src/vnet/lisp-gpe/interface.c
index ff750563c53..94703abc4cf 100644
--- a/src/vnet/lisp-gpe/interface.c
+++ b/src/vnet/lisp-gpe/interface.c
@@ -653,6 +653,12 @@ lisp_gpe_add_l2_iface (lisp_gpe_main_t * lgm, u32 vni, u32 bd_id)
   uword *hip, *si;
   u16 bd_index;
 
+  if (bd_id > L2_BD_ID_MAX)
+    {
+      clib_warning ("bridge domain ID %d exceed 16M limit", bd_id);
+      return ~0;
+    }
+
   bd_index = bd_find_or_add_bd_index (&bd_main, bd_id);
   hip = hash_get (l2_ifaces->hw_if_index_by_dp_table, bd_index);