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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 78610ed460b..0ed4cf6987b 100644
--- a/vnet/vnet/interface.c
+++ b/vnet/vnet/interface.c
@@ -41,6 +41,7 @@
#include <vnet/plugin/plugin.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/adj/adj.h>
+#include <vnet/l2/l2_output.h>
#define VNET_INTERFACE_SET_FLAGS_HELPER_IS_CREATE (1 << 0)
#define VNET_INTERFACE_SET_FLAGS_HELPER_WANT_REDISTRIBUTE (1 << 1)
@@ -582,6 +583,15 @@ vnet_create_sw_interface_no_callbacks (vnet_main_t * vnm,
vnet_interface_counter_unlock (im);
}
+ /* Wipe any stale l2 input config data. */
+ if (sw_if_index < vec_len (l2input_main.configs))
+ memset (vec_elt_at_index (l2input_main.configs, sw_if_index),
+ 0, sizeof (l2_input_config_t));
+
+ /* Wipe any stale l2 output config data. */
+ if (sw_if_index < vec_len (l2output_main.configs))
+ memset (vec_elt_at_index (l2output_main.configs, sw_if_index),
+ 0, sizeof (l2_output_config_t));
return sw_if_index;
}