linux-cp: Cleanup any existing pairs when an interface is deleted
Type: fix
This only happens when the user deletes the physical before they delete the pair, that's not supoosed to be the case, but don't crash if it is.
@@ -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)
{
