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Commit 67544e83 authored by francescomani's avatar francescomani
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re-compute TBS after reducing PRBs or MCS

parent 8773e423
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Showing with 13 additions and 1 deletion
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ 67544e83
...@@ -1333,7 +1333,7 @@ void nr_ue_max_mcs_min_rb(int mu, int ph_limit, NR_sched_pusch_t *sched_pusch, N ...@@ -1333,7 +1333,7 @@ void nr_ue_max_mcs_min_rb(int mu, int ph_limit, NR_sched_pusch_t *sched_pusch, N
AssertFatal(*Rb >= minRb, "illegal Rb %d < minRb %d\n", *Rb, minRb); AssertFatal(*Rb >= minRb, "illegal Rb %d < minRb %d\n", *Rb, minRb);
AssertFatal(*mcs >= 0 && *mcs <= 28, "illegal MCS %d\n", *mcs); AssertFatal(*mcs >= 0 && *mcs <= 28, "illegal MCS %d\n", *mcs);
const int tbs_bits = tbs << 3; int tbs_bits = tbs << 3;
uint16_t R; uint16_t R;
uint8_t Qm; uint8_t Qm;
update_ul_ue_R_Qm(*mcs, ul_bwp->mcs_table, ul_bwp->pusch_Config, &R, &Qm); update_ul_ue_R_Qm(*mcs, ul_bwp->mcs_table, ul_bwp->pusch_Config, &R, &Qm);
...@@ -1349,6 +1349,12 @@ void nr_ue_max_mcs_min_rb(int mu, int ph_limit, NR_sched_pusch_t *sched_pusch, N ...@@ -1349,6 +1349,12 @@ void nr_ue_max_mcs_min_rb(int mu, int ph_limit, NR_sched_pusch_t *sched_pusch, N
while (ph_limit < tx_power && *Rb >= minRb) { while (ph_limit < tx_power && *Rb >= minRb) {
(*Rb)--; (*Rb)--;
tbs_bits = nr_compute_tbs(Qm, R, *Rb,
sched_pusch->tda_info.nrOfSymbols,
sched_pusch->dmrs_info.N_PRB_DMRS * sched_pusch->dmrs_info.num_dmrs_symb,
0, // nb_rb_oh
0,
sched_pusch->nrOfLayers);
tx_power = compute_ph_factor(mu, tx_power = compute_ph_factor(mu,
tbs_bits, tbs_bits,
*Rb, *Rb,
...@@ -1361,6 +1367,12 @@ void nr_ue_max_mcs_min_rb(int mu, int ph_limit, NR_sched_pusch_t *sched_pusch, N ...@@ -1361,6 +1367,12 @@ void nr_ue_max_mcs_min_rb(int mu, int ph_limit, NR_sched_pusch_t *sched_pusch, N
while (ph_limit < tx_power && *mcs > 6) { while (ph_limit < tx_power && *mcs > 6) {
(*mcs)--; (*mcs)--;
update_ul_ue_R_Qm(*mcs, ul_bwp->mcs_table, ul_bwp->pusch_Config, &R, &Qm); update_ul_ue_R_Qm(*mcs, ul_bwp->mcs_table, ul_bwp->pusch_Config, &R, &Qm);
tbs_bits = nr_compute_tbs(Qm, R, *Rb,
sched_pusch->tda_info.nrOfSymbols,
sched_pusch->dmrs_info.N_PRB_DMRS * sched_pusch->dmrs_info.num_dmrs_symb,
0, // nb_rb_oh
0,
sched_pusch->nrOfLayers);
tx_power = compute_ph_factor(mu, tx_power = compute_ph_factor(mu,
tbs_bits, tbs_bits,
*Rb, *Rb,
......
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