+static int
+vnet_sw_interface_check_table_same (u32 unnumbered_sw_if_index,
+ u32 ip_sw_if_index)
+{
+ if (ip4_main.fib_index_by_sw_if_index[unnumbered_sw_if_index] !=
+ ip4_main.fib_index_by_sw_if_index[ip_sw_if_index])
+ return VNET_API_ERROR_UNEXPECTED_INTF_STATE;
+
+ if (ip4_main.mfib_index_by_sw_if_index[unnumbered_sw_if_index] !=
+ ip4_main.mfib_index_by_sw_if_index[ip_sw_if_index])
+ return VNET_API_ERROR_UNEXPECTED_INTF_STATE;
+
+ if (ip6_main.fib_index_by_sw_if_index[unnumbered_sw_if_index] !=
+ ip6_main.fib_index_by_sw_if_index[ip_sw_if_index])
+ return VNET_API_ERROR_UNEXPECTED_INTF_STATE;
+
+ if (ip6_main.mfib_index_by_sw_if_index[unnumbered_sw_if_index] !=
+ ip6_main.mfib_index_by_sw_if_index[ip_sw_if_index])
+ return VNET_API_ERROR_UNEXPECTED_INTF_STATE;
+
+ return 0;
+}
+