void vnet_delete_hw_interface (vnet_main_t * vnm, u32 hw_if_index);
void vnet_delete_sw_interface (vnet_main_t * vnm, u32 sw_if_index);
int vnet_sw_interface_is_p2p (vnet_main_t * vnm, u32 sw_if_index);
+int vnet_sw_interface_is_nbma (vnet_main_t * vnm, u32 sw_if_index);
always_inline vnet_sw_interface_flags_t
vnet_sw_interface_get_flags (vnet_main_t * vnm, u32 sw_if_index)