diff options
| -rw-r--r-- | src/vnet/span/node.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/vnet/span/node.c b/src/vnet/span/node.c index 8e2105bcc82..13e92abd5eb 100644 --- a/src/vnet/span/node.c +++ b/src/vnet/span/node.c @@ -70,9 +70,14 @@ span_mirror (vlib_main_t * vm, vlib_node_runtime_t * node, u32 sw_if_index0, vnet_main_t *vnm = &vnet_main; u32 *to_mirror_next = 0; u32 i; + span_interface_t *si0; + span_mirror_t *sm0; - span_interface_t *si0 = vec_elt_at_index (sm->interfaces, sw_if_index0); - span_mirror_t *sm0 = &si0->mirror_rxtx[sf][rxtx]; + if (sw_if_index0 >= vec_len (sm->interfaces)) + return; + + si0 = vec_elt_at_index (sm->interfaces, sw_if_index0); + sm0 = &si0->mirror_rxtx[sf][rxtx]; if (sm0->num_mirror_ports == 0) return; |