summaryrefslogtreecommitdiffstats
path: root/src/vnet/lisp-gpe
diff options
context:
space:
mode:
Diffstat (limited to 'src/vnet/lisp-gpe')
-rw-r--r--src/vnet/lisp-gpe/interface.c6
1 files changed, 6 insertions, 0 deletions
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);