void srp_interface_set_hw_enable_function (u32 hw_if_index, srp_hw_enable_function_t * f);
-vlib_node_registration_t srp_ips_process_node;
+extern vlib_node_registration_t srp_ips_process_node;
/* Called when an IPS control packet is received on given interface. */
void srp_ips_rx_packet (u32 sw_if_index, srp_ips_header_t * ips_packet);