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-rw-r--r--src/plugins/linux-cp/lcp_interface.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/plugins/linux-cp/lcp_interface.c b/src/plugins/linux-cp/lcp_interface.c
index 6eb94068d63..b42e5cbce97 100644
--- a/src/plugins/linux-cp/lcp_interface.c
+++ b/src/plugins/linux-cp/lcp_interface.c
@@ -510,6 +510,23 @@ lcp_itf_pair_delete (u32 phy_sw_if_index)
return 0;
}
+/**
+ * lcp_itf_interface_add_del
+ *
+ * Registered to receive interface Add and delete notifications
+ */
+static clib_error_t *
+lcp_itf_interface_add_del (vnet_main_t *vnm, u32 sw_if_index, u32 is_add)
+{
+ if (!is_add)
+ /* remove any interface pair we have for this interface */
+ lcp_itf_pair_delete (sw_if_index);
+
+ return (NULL);
+}
+
+VNET_SW_INTERFACE_ADD_DEL_FUNCTION (lcp_itf_interface_add_del);
+
void
lcp_itf_pair_walk (lcp_itf_pair_walk_cb_t cb, void *ctx)
{