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Commit f4cb0d28 authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/NR_msg4_retransmission' into integration_2021_wk35

parents 86173c12 2f5af600
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Showing with 178 additions and 125 deletions
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ f4cb0d28
......@@ -213,7 +213,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
nr_pdsch_codeword_scrambling_optim(harq->f,
encoded_length,
q,
rel15->dlDmrsScramblingId,
rel15->dataScramblingId,
rel15->rnti,
scrambled_output[q]);
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ f4cb0d28
......@@ -155,7 +155,7 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
if (dlsch->harq_processes[i]) {
memset(dlsch->harq_processes[i],0,sizeof(NR_DL_UE_HARQ_t));
init_downlink_harq_status(dlsch->harq_processes[i]);
dlsch->harq_processes[i]->first_tx=1;
dlsch->harq_processes[i]->first_rx=1;
dlsch->harq_processes[i]->b = (uint8_t *)malloc16(dlsch_bytes);
if (dlsch->harq_processes[i]->b)
......@@ -358,7 +358,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
}
}
if (harq_process->round == 0) {
if (harq_process->first_rx == 1) {
// This is a new packet, so compute quantities regarding segmentation
if (A > NR_MAX_PDSCH_TBS)
harq_process->B = A+24;
......@@ -448,7 +448,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
harq_process->w[r],
harq_process->C,
harq_process->rvidx,
(harq_process->round==0)?1:0,
(harq_process->first_rx==1)?1:0,
E,
harq_process->F,
Kr-harq_process->F-2*(p_decParams->Z))==-1) {
......@@ -771,7 +771,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
}
}
if (harq_process->round == 0) {
if (harq_process->first_rx == 1) {
// This is a new packet, so compute quantities regarding segmentation
if (A > NR_MAX_PDSCH_TBS)
harq_process->B = A+24;
......@@ -909,7 +909,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
harq_process->w[r],
harq_process->C,
harq_process->rvidx,
(harq_process->round==0)?1:0,
(harq_process->first_rx==1)?1:0,
E,
harq_process->F,
Kr-harq_process->F-2*(p_decParams->Z))==-1) {
......@@ -1229,25 +1229,23 @@ void nr_dlsch_decoding_process(void *arg) {
}
}
harq_process->round =0;
if (harq_process->first_rx == 1) {
// This is a new packet, so compute quantities regarding segmentation
if (A > NR_MAX_PDSCH_TBS)
harq_process->B = A+24;
else
harq_process->B = A+16;
// if (harq_process->round == 0) {
// This is a new packet, so compute quantities regarding segmentation
if (A > NR_MAX_PDSCH_TBS)
harq_process->B = A+24;
else
harq_process->B = A+16;
nr_segmentation(NULL,
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F,
p_decParams->BG);
p_decParams->Z = harq_process->Z;
// }
nr_segmentation(NULL,
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F,
p_decParams->BG);
p_decParams->Z = harq_process->Z;
}
LOG_D(PHY,"round %d Z %d K %d BG %d\n", harq_process->round, p_decParams->Z, harq_process->K, p_decParams->BG);
p_decParams->numMaxIter = dlsch->max_ldpc_iterations;
p_decParams->outMode= 0;
......@@ -1314,7 +1312,7 @@ void nr_dlsch_decoding_process(void *arg) {
harq_process->w[r],
harq_process->C,
harq_process->rvidx,
(harq_process->round==0)?1:0,
(harq_process->first_rx==1)?1:0,
E,
harq_process->F,
Kr-harq_process->F-2*(p_decParams->Z))==-1) {
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
View file @ f4cb0d28
......@@ -206,8 +206,8 @@ typedef struct {
} NR_UE_ULSCH_t;
typedef struct {
/// Indicator of first transmission
uint8_t first_tx;
/// Indicator of first reception
uint8_t first_rx;
/// Last Ndi received for this process on DCI (used for C-RNTI only)
uint8_t DCINdi;
/// DLSCH status flag indicating
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ f4cb0d28
......@@ -127,7 +127,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
}
dlsch0_harq->Nl = Nl;
dlsch0_harq->mcs_table=dlsch_config_pdu->mcs_table;
downlink_harq_process(dlsch0_harq, dlsch0->current_harq_pid, dlsch_config_pdu->ndi, dlsch0->rnti_type);
downlink_harq_process(dlsch0_harq, dlsch0->current_harq_pid, dlsch_config_pdu->ndi, dlsch_config_pdu->rv, dlsch0->rnti_type);
if (dlsch0_harq->status != ACTIVE) {
// dlsch0_harq->status not ACTIVE may be due to false retransmission. Reset the
// following flag to skip PDSCH procedures in that case.
......
openair1/SCHED_NR_UE/harq_nr.c
View file @ f4cb0d28
......@@ -306,8 +306,9 @@ harq_result_t uplink_harq_process(NR_UE_ULSCH_t *ulsch, int harq_pid, int ndi, u
void init_downlink_harq_status(NR_DL_UE_HARQ_t *dl_harq)
{
dl_harq->status = SCH_IDLE;
dl_harq->first_tx = 1;
dl_harq->first_rx = 1;
dl_harq->round = 0;
dl_harq->DCINdi = 1;
dl_harq->ack = DL_ACKNACK_NO_SET;
}
......@@ -328,39 +329,66 @@ void init_downlink_harq_status(NR_DL_UE_HARQ_t *dl_harq)
*
*********************************************************************/
void downlink_harq_process(NR_DL_UE_HARQ_t *dl_harq, int harq_pid, int ndi, uint8_t rnti_type) {
void downlink_harq_process(NR_DL_UE_HARQ_t *dl_harq, int harq_pid, int ndi, int rv, uint8_t rnti_type) {
if (rnti_type == _CS_RNTI_) {
LOG_E(PHY, "Fatal error in HARQ entity due to not supported CS_RNTI at line %d in function %s of file %s \n", __LINE__ , __func__, __FILE__);
return;
}
else if ((rnti_type != _C_RNTI_) && (rnti_type != _TC_RNTI_)) {
/* harq mechanism is not relevant for other rnti */
return;
}
if (dl_harq->first_tx == 1) {
if (rnti_type == _SI_RNTI_ ||
rnti_type == _P_RNTI_ ||
rnti_type == _RA_RNTI_) {
dl_harq->round = 0;
dl_harq->status = ACTIVE;
dl_harq->DCINdi = ndi;
dl_harq->first_tx = 0;
LOG_D(PHY, "[HARQ-DL-PDSCH harqId : %d] first new reception \n", harq_pid);
dl_harq->first_rx = 1;
}
else if (dl_harq->DCINdi != ndi) {
dl_harq->round = 0;
dl_harq->status = ACTIVE;
dl_harq->DCINdi = ndi;
LOG_D(PHY, "[HARQ-DL-PDSCH harqId : %d] new reception due to toogle of ndi \n", harq_pid);
else{
switch(rv){
case 0:
dl_harq->round = 0;
dl_harq->status = ACTIVE;
dl_harq->first_rx = 1;
if (dl_harq->DCINdi == ndi)
LOG_E(PHY,"Warning! rv %d indicates new transmission but new ndi %d is the same as old ndi %d\n",rv,ndi,dl_harq->DCINdi);
dl_harq->DCINdi = ndi;
break;
case 1:
dl_harq->round = 2;
dl_harq->first_rx = 0;
if (dl_harq->DCINdi != ndi) {
LOG_E(PHY,"Missed previous DCI detections. NDI toggled but rv %d does not correspond to first reception\n",rv);
dl_harq->status = ACTIVE;
dl_harq->first_rx = 1;
dl_harq->DCINdi = ndi;
}
else if (dl_harq->ack)
dl_harq->status = SCH_IDLE;
break;
case 2:
dl_harq->round = 1;
dl_harq->first_rx = 0;
if (dl_harq->DCINdi != ndi) {
LOG_E(PHY,"Missed previous DCI detections. NDI toggled but rv %d does not correspond to first reception\n",rv);
dl_harq->status = ACTIVE;
dl_harq->first_rx = 1;
dl_harq->DCINdi = ndi;
}
else if (dl_harq->ack)
dl_harq->status = SCH_IDLE;
break;
case 3:
dl_harq->round = 3;
dl_harq->first_rx = 0;
if (dl_harq->DCINdi != ndi) {
LOG_E(PHY,"Missed previous DCI detections. NDI toggled but rv %d does not correspond to first reception\n",rv);
dl_harq->status = ACTIVE;
dl_harq->first_rx = 1;
dl_harq->DCINdi = ndi;
}
else if (dl_harq->ack)
dl_harq->status = SCH_IDLE;
break;
default:
AssertFatal(1==0,"Invalid value for rv %d\n",rv);
}
}
else {
dl_harq->round++;
if (dl_harq->ack) dl_harq->status = SCH_IDLE;
LOG_D(PHY, "[HARQ-DL-PDSCH harqId : %d] reception of a retransmission \n", harq_pid);
}
}
openair1/SCHED_NR_UE/harq_nr.h
View file @ f4cb0d28
......@@ -120,7 +120,7 @@ void init_downlink_harq_status(NR_DL_UE_HARQ_t *dl_harq);
@param rnti_type type of rnti
@returns retransmission or new transmission */
void downlink_harq_process(NR_DL_UE_HARQ_t *dlsch, int harq_pid, int ndi, uint8_t rnti_type);
void downlink_harq_process(NR_DL_UE_HARQ_t *dlsch, int harq_pid, int ndi, int rv, uint8_t rnti_type);
#undef EXTERN
#undef INIT_VARIABLES_HARQ_NR_H
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ f4cb0d28
......@@ -1009,9 +1009,10 @@ int main(int argc, char **argv)
UE_harq_process->ack = 0;
round = 0;
UE_harq_process->round = round;
UE_harq_process->first_tx = 1;
UE_harq_process->first_rx = 1;
while ((round<num_rounds) && (UE_harq_process->ack==0)) {
memset(RC.nrmac[0]->cce_list[1][0],0,MAX_NUM_CCE*sizeof(int));
memset(RC.nrmac[0]->cce_list[1][1],0,MAX_NUM_CCE*sizeof(int));
clear_nr_nfapi_information(RC.nrmac[0], 0, frame, slot);
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ f4cb0d28
......@@ -516,7 +516,9 @@ int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_in
dci->dci_format = NR_UL_DCI_FORMAT_0_0;
def_dci_pdu_rel15 = &mac->def_dci_pdu_rel15[dci->dci_format];
}
return (nr_ue_process_dci(module_id, cc_id, gNB_index, frame, slot, def_dci_pdu_rel15, dci));
int8_t ret_proc = nr_ue_process_dci(module_id, cc_id, gNB_index, frame, slot, def_dci_pdu_rel15, dci);
memset(def_dci_pdu_rel15, 0, sizeof(dci_pdu_rel15_t));
return ret_proc;
}
int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, frame_t frame, int slot, dci_pdu_rel15_t *dci, fapi_nr_dci_indication_pdu_t *dci_ind) {
......@@ -3555,6 +3557,12 @@ int nr_ue_process_rar(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t
module_id_t mod_id = dl_info->module_id;
frame_t frame = dl_info->frame;
int slot = dl_info->slot;
if(dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.ack_nack == 0) {
LOG_W(NR_MAC,"[UE %d][RAPROC][%d.%d] CRC check failed on RAR (NAK)\n", mod_id, frame, slot);
return 0;
}
int cc_id = dl_info->cc_id;
uint8_t gNB_id = dl_info->gNB_index;
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
......@@ -3616,43 +3624,43 @@ int nr_ue_process_rar(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t
unsigned char csi_req;
#endif
// TA command
ul_time_alignment->apply_ta = 1;
ul_time_alignment->ta_command = 31 + rar->TA2 + (rar->TA1 << 5);
// TA command
ul_time_alignment->apply_ta = 1;
ul_time_alignment->ta_command = 31 + rar->TA2 + (rar->TA1 << 5);
#ifdef DEBUG_RAR
// CSI
csi_req = (unsigned char) (rar->UL_GRANT_4 & 0x01);
// CSI
csi_req = (unsigned char) (rar->UL_GRANT_4 & 0x01);
#endif
// TPC
tpc_command = (unsigned char) ((rar->UL_GRANT_4 >> 1) & 0x07);
switch (tpc_command){
case 0:
ra->Msg3_TPC = -6;
break;
case 1:
ra->Msg3_TPC = -4;
break;
case 2:
ra->Msg3_TPC = -2;
break;
case 3:
ra->Msg3_TPC = 0;
break;
case 4:
ra->Msg3_TPC = 2;
break;
case 5:
ra->Msg3_TPC = 4;
break;
case 6:
ra->Msg3_TPC = 6;
break;
case 7:
ra->Msg3_TPC = 8;
break;
}
// TPC
tpc_command = (unsigned char) ((rar->UL_GRANT_4 >> 1) & 0x07);
switch (tpc_command){
case 0:
ra->Msg3_TPC = -6;
break;
case 1:
ra->Msg3_TPC = -4;
break;
case 2:
ra->Msg3_TPC = -2;
break;
case 3:
ra->Msg3_TPC = 0;
break;
case 4:
ra->Msg3_TPC = 2;
break;
case 5:
ra->Msg3_TPC = 4;
break;
case 6:
ra->Msg3_TPC = 6;
break;
case 7:
ra->Msg3_TPC = 8;
break;
}
// MCS
rar_grant.mcs = (unsigned char) (rar->UL_GRANT_4 >> 4);
// time alloc
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ f4cb0d28
......@@ -1421,11 +1421,15 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
long BWPSize = NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
long BWPStart = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
/* get the PID of a HARQ process awaiting retrnasmission, or -1 otherwise */
int current_harq_pid = sched_ctrl->retrans_dl_harq.head;
// HARQ management
AssertFatal(sched_ctrl->available_dl_harq.head >= 0,
"UE context not initialized: no HARQ processes found\n");
int current_harq_pid = sched_ctrl->available_dl_harq.head;
remove_front_nr_list(&sched_ctrl->available_dl_harq);
if (current_harq_pid < 0) {
AssertFatal(sched_ctrl->available_dl_harq.head >= 0,
"UE context not initialized: no HARQ processes found\n");
current_harq_pid = sched_ctrl->available_dl_harq.head;
remove_front_nr_list(&sched_ctrl->available_dl_harq);
}
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
DevAssert(!harq->is_waiting);
add_tail_nr_list(&sched_ctrl->feedback_dl_harq, current_harq_pid);
......@@ -1458,18 +1462,19 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
harq->feedback_slot = pucch->ul_slot;
harq->feedback_frame = pucch->frame;
// Bytes to be transmitted
uint8_t *buf = (uint8_t *) harq->tb;
uint16_t mac_pdu_length = nr_write_ce_dlsch_pdu(module_idP, nr_mac->sched_ctrlCommon, buf, 255, ra->cont_res_id);
LOG_D(NR_MAC,"Encoded contention resolution mac_pdu_length %d\n",mac_pdu_length);
uint16_t mac_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, CCCH, ra->rnti, 1, &buf[mac_pdu_length+2]);
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->R = 0;
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->F = 0;
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->LCID = DL_SCH_LCID_CCCH;
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->L = mac_sdu_length;
mac_pdu_length = mac_pdu_length + mac_sdu_length + sizeof(NR_MAC_SUBHEADER_SHORT);
LOG_D(NR_MAC,"Encoded RRCSetup Piggyback (%d + %d bytes), mac_pdu_length %d\n", mac_sdu_length, (int)sizeof(NR_MAC_SUBHEADER_SHORT), mac_pdu_length);
// Bytes to be transmitted
if (harq->round == 0) {
uint16_t mac_pdu_length = nr_write_ce_dlsch_pdu(module_idP, nr_mac->sched_ctrlCommon, buf, 255, ra->cont_res_id);
LOG_D(NR_MAC,"Encoded contention resolution mac_pdu_length %d\n",mac_pdu_length);
uint16_t mac_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, CCCH, ra->rnti, 1, &buf[mac_pdu_length+2]);
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->R = 0;
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->F = 0;
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->LCID = DL_SCH_LCID_CCCH;
((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->L = mac_sdu_length;
ra->mac_pdu_length = mac_pdu_length + mac_sdu_length + sizeof(NR_MAC_SUBHEADER_SHORT);
LOG_D(NR_MAC,"Encoded RRCSetup Piggyback (%d + %d bytes), mac_pdu_length %d\n", mac_sdu_length, (int)sizeof(NR_MAC_SUBHEADER_SHORT), ra->mac_pdu_length);
}
// Calculate number of symbols
int startSymbolIndex, nrOfSymbols;
......@@ -1530,12 +1535,15 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
harq->tb_size = nr_compute_tbs(nr_get_Qm_dl(mcsIndex, mcsTableIdx),
nr_get_code_rate_dl(mcsIndex, mcsTableIdx),
rbSize, nrOfSymbols, N_PRB_DMRS * N_DMRS_SLOT, 0, tb_scaling,1) >> 3;
} while (rbStart + rbSize < BWPSize && !vrb_map[rbStart + rbSize] && harq->tb_size < mac_pdu_length);
} while (rbSize < BWPSize && harq->tb_size < ra->mac_pdu_length);
for (int i = 0; (i < rbSize) && (rbStart <= (BWPSize - rbSize)); i++) {
int i = 0;
while ((i < rbSize) && (rbStart + rbSize <= BWPSize)) {
if (vrb_map[rbStart + i]) {
rbStart += i;
rbStart += i+1;
i = 0;
} else {
i++;
}
}
......@@ -1681,11 +1689,11 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
bwpid);
// Add padding header and zero rest out if there is space left
if (mac_pdu_length < harq->tb_size) {
NR_MAC_SUBHEADER_FIXED *padding = (NR_MAC_SUBHEADER_FIXED *) &buf[mac_pdu_length];
if (ra->mac_pdu_length < harq->tb_size) {
NR_MAC_SUBHEADER_FIXED *padding = (NR_MAC_SUBHEADER_FIXED *) &buf[ra->mac_pdu_length];
padding->R = 0;
padding->LCID = DL_SCH_LCID_PADDING;
for(int k = mac_pdu_length+1; k<harq->tb_size; k++) {
for(int k = ra->mac_pdu_length+1; k<harq->tb_size; k++) {
buf[k] = 0;
}
}
......@@ -1736,24 +1744,32 @@ void nr_check_Msg4_Ack(module_id_t module_id, int CC_id, frame_t frame, sub_fram
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
NR_UE_harq_t *harq = &UE_info->UE_sched_ctrl[UE_id].harq_processes[current_harq_pid];
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
LOG_D(NR_MAC, "ue %d, rnti %d, harq is waiting %d, round %d, frame %d %d, harq id %d\n", UE_id, ra->rnti, harq->is_waiting, harq->round, frame, slot, current_harq_pid);
if (harq->is_waiting == 0)
{
if (harq->round == 0)
{
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) Received Ack of RA-Msg4. CBRA procedure succeeded!\n", UE_id, ra->rnti);
nr_clear_ra_proc(module_id, CC_id, frame, ra);
UE_info->active[UE_id] = true;
UE_info->Msg4_ACKed[UE_id] = true;
if (harq->is_waiting == 0) {
if (harq->round == 0) {
if (stats->dlsch_errors == 0) {
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) Received Ack of RA-Msg4. CBRA procedure succeeded!\n", UE_id, ra->rnti);
nr_clear_ra_proc(module_id, CC_id, frame, ra);
UE_info->active[UE_id] = true;
UE_info->Msg4_ACKed[UE_id] = true;
}
else {
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) RA Procedure failed at Msg4!\n", UE_id, ra->rnti);
nr_mac_remove_ra_rnti(module_id, ra->rnti);
nr_clear_ra_proc(module_id, CC_id, frame, ra);
mac_remove_nr_ue(module_id, ra->rnti);
}
}
else
{
else {
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) Received Nack of RA-Msg4. Preparing retransmission!\n", UE_id, ra->rnti);
ra->Msg4_frame = (frame + 1) % 1024;
ra->Msg4_slot = 1;
ra->state = Msg4;
}
}
}
void nr_clear_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, NR_RA_t *ra){
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ f4cb0d28
......@@ -793,7 +793,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
nr_process_mac_pdu(gnb_mod_idP, UE_id, CC_idP, frameP, slotP, sduP, sdu_lenP);
ra->state = Msg4;
ra->Msg4_frame = ( frameP +2 ) % 1024;
ra->Msg4_frame = (frameP + 2) % 1024;
ra->Msg4_slot = 1;
LOG_I(NR_MAC, "Scheduling RA-Msg4 for TC_RNTI %04x (state %d, frame %d, slot %d)\n", ra->rnti, ra->state, ra->Msg4_frame, ra->Msg4_slot);
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ f4cb0d28
......@@ -157,6 +157,8 @@ typedef struct {
int msg4_TBsize;
/// MCS used for Msg4
int msg4_mcs;
/// MAC PDU length for Msg4
int mac_pdu_length;
/// RA search space
NR_SearchSpace_t *ra_ss;
// Beam index
......
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