STP_IN_stpm_get_cfg
if ((retv = STP_IN_stpm_get_cfg(0, &bdcf.bdcf_cfg)) != 0)
if (0 != STP_IN_stpm_get_cfg (vlan_id, &old)) {
STP_IN_stpm_get_cfg (int vlan_id, UID_STP_CFG_T* uid_cfg);