diff options
Diffstat (limited to 'src/vnet/cdp')
| -rw-r--r-- | src/vnet/cdp/cdp_periodic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/cdp/cdp_periodic.c b/src/vnet/cdp/cdp_periodic.c index de111079aa3..8899c49ce9c 100644 --- a/src/vnet/cdp/cdp_periodic.c +++ b/src/vnet/cdp/cdp_periodic.c @@ -125,6 +125,9 @@ send_ethernet_hello (cdp_main_t * cm, cdp_neighbor_t * n, int count) h0 = vlib_packet_template_get_packet (vm, &cm->packet_templates[n->packet_template_index], &bi0); + if (!h0) + break; + /* Add the interface's ethernet source address */ hw = vnet_get_sup_hw_interface (vnm, n->sw_if_index); |