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-rw-r--r--vnet/vnet/interface.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/vnet/vnet/interface.c b/vnet/vnet/interface.c
index 7a808add832..b57c1e8a01a 100644
--- a/vnet/vnet/interface.c
+++ b/vnet/vnet/interface.c
@@ -623,6 +623,16 @@ 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) */
+ 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);
+
/* Bring down interface in case it is up. */
if (sw->flags != 0)
vnet_sw_interface_set_flags (vnm, sw_if_index, /* flags */ 0);