MLXCX_CQ_LWM_GAP
#define MLXCX_WQ_LWM_GAP MLXCX_CQ_LWM_GAP
if (bufcnt > (MLXCX_CQ_LWM_GAP - MLXCX_CQ_HWM_GAP)) {
CTASSERT(MLXCX_CQ_LWM_GAP >= MLXCX_CQ_HWM_GAP);
cq->mlcq_buflwm = cq->mlcq_nents - MLXCX_CQ_LWM_GAP;