@param sw_if_index_from - mirorred interface
@param sw_if_index_to - interface where the traffic is mirrored
@param state - 0 = disabled, 1 = rx enabled, 2 = tx enabled, 3 tx & rx enabled
+ @param is_l2 - 0 = mirrored at hw device level, 1 = mirrored at l2
*/
define sw_interface_span_details {
u32 context;
u32 sw_if_index_from;
u32 sw_if_index_to;
u8 state;
+ u8 is_l2;
};