SEC_PBUF
sa_type = SEC_PBUF << SEC_SRC_SGL_OFFSET;
da_type = SEC_PBUF << SEC_DST_SGL_OFFSET;
bd_param |= SEC_PBUF << SEC_SRC_SGL_OFFSET_V3;
bd_param |= SEC_PBUF << SEC_DST_SGL_OFFSET_V3;