diff options
Diffstat (limited to 'src/vnet/interface.c')
| -rw-r--r-- | src/vnet/interface.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/vnet/interface.c b/src/vnet/interface.c index 78610ed460b..9454ac183b1 100644 --- a/src/vnet/interface.c +++ b/src/vnet/interface.c @@ -631,15 +631,18 @@ vnet_delete_sw_interface (vnet_main_t * vnm, u32 sw_if_index) vnet_sw_interface_t *sw = pool_elt_at_index (im->sw_interfaces, sw_if_index); - /* Make sure the interface is in L3 mode (removed from L2 BD or XConnect) */ + /* Check if the interface has config and is removed from L2 BD or XConnect */ vlib_main_t *vm = vlib_get_main (); l2_input_config_t *config; - config = vec_elt_at_index (l2input_main.configs, sw_if_index); - if (config->xconnect) - set_int_l2_mode (vm, vnm, MODE_L3, config->output_sw_if_index, 0, 0, 0, - 0); - if (config->xconnect || config->bridge) - set_int_l2_mode (vm, vnm, MODE_L3, sw_if_index, 0, 0, 0, 0); + if (sw_if_index < vec_len (l2input_main.configs)) + { + config = vec_elt_at_index (l2input_main.configs, sw_if_index); + if (config->xconnect) + set_int_l2_mode (vm, vnm, MODE_L3, config->output_sw_if_index, 0, 0, + 0, 0); + if (config->xconnect || config->bridge) + set_int_l2_mode (vm, vnm, MODE_L3, sw_if_index, 0, 0, 0, 0); + } /* Bring down interface in case it is up. */ if (sw->flags != 0) |