SAS_SMP_MAX_PAYLOAD
const uint_t rdoff = SAS_SMP_MAX_PAYLOAD;
if (reqsz > SAS_SMP_MAX_PAYLOAD) {
reqsz = SAS_SMP_MAX_PAYLOAD;
if (rspsz > SAS_SMP_MAX_PAYLOAD) {
rspsz = SAS_SMP_MAX_PAYLOAD;