ds_find_clnt_svc_by_hdl_port
((svc = ds_find_clnt_svc_by_hdl_port(req->svc_handle, port))
if ((svc = ds_find_clnt_svc_by_hdl_port(data->svc_handle, port))
if ((svc = ds_find_clnt_svc_by_hdl_port(nack->svc_handle,
static ds_svc_t *ds_find_clnt_svc_by_hdl_port(ds_svc_hdl_t hdl,