+ clib_bitmap_t *rx_mirror_ports;
+ clib_bitmap_t *tx_mirror_ports;
+ u32 num_rx_mirror_ports;
+ u32 num_tx_mirror_ports;
+} span_interface_t;
+
+typedef struct
+{
+ /* per-interface vector of span instances */
+ span_interface_t *interfaces;
+
+ /* biggest sw_if_index used so far */
+ u32 max_sw_if_index;