maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/NR_100MHz_2layers_fixes' into integration_2022_wk33

Browse Source
This commit is contained in:
Robert Schmidt
2022-08-18 20:51:23 +02:00
parent 0289bb5791 df1f4381a2
commit 70627a9953
7 changed files with 19 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c
+10 -10
View File
@@ -46,18 +46,18 @@ uint32_t nr_compute_tbs(uint16_t Qm,
uint8_t Nl)
{
uint16_t nbp_re, nb_re;
uint32_t nr_tbs=0;
uint32_t Ninfo, Np_info, C;
uint8_t n;
LOG_D(NR_MAC, "In %s: nb_symb_sch %d, nb_dmrs_prb %d, nb_rb %d, nb_rb_oh %d, tb_scaling %d Nl %d\n", __FUNCTION__, nb_symb_sch, nb_dmrs_prb, nb_rb, nb_rb_oh, tb_scaling, Nl);
nbp_re = NR_NB_SC_PER_RB * nb_symb_sch - nb_dmrs_prb - nb_rb_oh;
nb_re = min(156, nbp_re) * nb_rb;
const uint32_t nbp_re = NR_NB_SC_PER_RB * nb_symb_sch - nb_dmrs_prb - nb_rb_oh;
const uint32_t nb_re = min(156, nbp_re) * nb_rb;
// Intermediate number of information bits
// R is tabulated as 10 times the actual code rate
Ninfo = ((nb_re * R * Qm * Nl / 10)>>10)>>tb_scaling;
// Rx1024 is tabulated as 10 times the actual code rate
const uint32_t R_5 = R/5; // R can be fractional so we can't divide by 10
// So we ned to right shift by 11 (10 for x1024 and 1 additional as above)
const uint32_t Ninfo = ((nb_re * R_5 * Qm * Nl)>>11)>>tb_scaling;
uint32_t nr_tbs=0;
uint32_t Np_info, C, n;
if (Ninfo <=3824) {
n = max(3, floor(log2(Ninfo)) - 6);
@@ -85,7 +85,7 @@ uint32_t nr_compute_tbs(uint16_t Qm,
}
}
LOG_D(NR_MAC, "In %s: Ninfo %d nbp_re %d nb_re %d Qm %d, R %d, tbs %d bits\n", __FUNCTION__, Ninfo, nbp_re, nb_re, Qm, R, nr_tbs);
LOG_D(NR_MAC, "In %s: Ninfo %u nbp_re %d nb_re %d Qm %d, R %d, tbs %d bits\n", __FUNCTION__, Ninfo, nbp_re, nb_re, Qm, R, nr_tbs);
return nr_tbs;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+1 -2
View File
@@ -610,8 +610,7 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[ntx_req];
// Data to be transmitted
bzero(tx_req->TLVs[0].value.direct,MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*1056);
memcpy(tx_req->TLVs[0].value.direct, sib1_payload, sib1_sdu_length);
memcpy(tx_req->TLVs[0].value.direct, sib1_payload, TBS);
tx_req->PDU_length = TBS;
tx_req->PDU_index = pdu_index;
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+1 -1
View File
@@ -475,7 +475,7 @@ typedef struct NR_UE_harq {
/* Transport block to be sent using this HARQ process, its size is in
* sched_pdsch */
uint32_t transportBlock[16384];
uint32_t transportBlock[38016]; // valid up to 4 layers
uint32_t tb_size;
/// sched_pdsch keeps information on MCS etc used for the initial transmission