OTX2_CPT_INST_QLEN_MSGS
if (!req->credit || req->credit > OTX2_CPT_INST_QLEN_MSGS)
nix_req->cpt_credit = OTX2_CPT_INST_QLEN_MSGS - 1;
lfs->lf[i].pqueue.qlen = OTX2_CPT_INST_QLEN_MSGS;