tbs computation on the fly in pf_dl

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

@@ -602,7 +602,16 @@ void pf_dl(module_id_t module_id,
 
       /* Calculate coeff */
       set_dl_mcs(sched_pdsch,sched_ctrl,ps->mcsTableIdx);
-      uint32_t tbs = pf_tbs[ps->mcsTableIdx][sched_pdsch->mcs];
+      const uint8_t Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
+      const uint16_t R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
+      uint32_t tbs = nr_compute_tbs(Qm,
+                                    R,
+                                    1, /* rbSize */
+                                    10, /* hypothetical number of slots */
+                                    0, /* N_PRB_DMRS * N_DMRS_SLOT */
+                                    0 /* N_PRB_oh, 0 for initialBWP */,
+                                    0 /* tb_scaling */,
+                                    1 /* nrOfLayers */) >> 3;
       coeff_ue[UE_id] = (float) tbs / thr_ue[UE_id];
       LOG_D(NR_MAC,"b %d, thr_ue[%d] %f, tbs %d, coeff_ue[%d] %f\n",
             b, UE_id, thr_ue[UE_id], tbs, UE_id, coeff_ue[UE_id]);