int ptpd_netif_enable_phase_tracking(const char *if_name) 
{
  spll_enable_ptracker(0, 1);
  return PTPD_NETIF_OK;
}
int wrpc_spll_enable_ptracker(struct pp_instance *ppi)
{
	spll_enable_ptracker(0, 1);
	return WR_SPLL_OK;
}
int ptpd_netif_locking_enable(int txrx, const char *ifaceName, int priority)
{
  spll_init(SPLL_MODE_SLAVE, 0, 1);
  spll_enable_ptracker(0, 1);
  return PTPD_NETIF_OK;
}
int wrpc_spll_locking_enable(struct pp_instance *ppi)
{
	spll_init(SPLL_MODE_SLAVE, 0, 1);
	spll_enable_ptracker(0, 1);
	return WR_SPLL_OK;
}