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bugfixes for eNB on usrp, some minor fixes for eMTC

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This commit is contained in:
Raymond Knopp
2017-08-13 23:04:16 -07:00
parent faa111ecc0
commit 828077c2de
8 changed files with 307 additions and 274 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/lte_rate_matching.c
+4 -1
View File
@@ -514,7 +514,8 @@ uint32_t lte_rate_matching_turbo(uint32_t RTC,
if (Ncb>(3*(RTC<<5))) if (Ncb>(3*(RTC<<5)))
AssertFatal(1==0,"Exiting, RM condition (Ncb %d, RTC %d, Nir/C %d, Nsoft %d, Kw %d)\n",Ncb,RTC,Nir/C,Nsoft,3*(RTC<<5)); AssertFatal(1==0,"Exiting, RM condition (Ncb %d, RTC %d, Nir/C %d, Nsoft %d, Kw %d)\n",Ncb,RTC,Nir/C,Nsoft,3*(RTC<<5));
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
Gp = G/Nl/Qm; Gp = G/Nl/Qm;
GpmodC = Gp%C; GpmodC = Gp%C;
@@ -720,6 +721,8 @@ int lte_rate_matching_turbo_rx(uint32_t RTC,
Ncb = 3*(RTC<<5); Ncb = 3*(RTC<<5);
} }
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
Gp = G/Nl/Qm; Gp = G/Nl/Qm;
GpmodC = Gp%C; GpmodC = Gp%C;
openair1/PHY/CODING/lte_segmentation.c
+3
View File
@@ -123,6 +123,9 @@ int lte_segmentation(unsigned char *input_buffer,
} }
AssertFatal(Bprime <= (*Cplus)*(*Kplus) + (*Cminus)*(*Kminus),
"Bprime %d < (*Cplus %d)*(*Kplus %d) + (*Cminus %d)*(*Kminus %d)\n",
Bprime,*Cplus,*Kplus,*Cminus,*Kminus);
*F = ((*Cplus)*(*Kplus) + (*Cminus)*(*Kminus) - (Bprime)); *F = ((*Cplus)*(*Kplus) + (*Cminus)*(*Kminus) - (Bprime));
#ifdef DEBUG_SEGMENTATION #ifdef DEBUG_SEGMENTATION
openair1/SCHED/phy_procedures_lte_eNb.c
+4 -4
View File
@@ -1018,7 +1018,7 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
else dlsch1_harq->pdu = sdu; else dlsch1_harq->pdu = sdu;
#ifdef Rel14 #ifdef Rel14
if ((rel13->pdsch_payload_type == 0) && (rel13->ue_type>0)) { // this is a BR/CE UE and SIB1-BR if ((rel13->pdsch_payload_type <2) && (rel13->ue_type>0)) { // this is a BR/CE UE and SIB1-BR/SI-BR
// configure PDSCH // configure PDSCH
switch (eNB->frame_parms.N_RB_DL) { switch (eNB->frame_parms.N_RB_DL) {
case 6: case 6:
@@ -1048,13 +1048,13 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
dlsch0_harq->nb_rb = 6; dlsch0_harq->nb_rb = 6;
dlsch0_harq->vrb_type = LOCALIZED; dlsch0_harq->vrb_type = LOCALIZED;
dlsch0_harq->rvidx = 0; dlsch0_harq->rvidx = rel8->redundancy_version;
dlsch0_harq->Nl = 0; dlsch0_harq->Nl = 1;
dlsch0_harq->mimo_mode = (eNB->frame_parms.nb_antenna_ports_eNB == 1) ? SISO : ALAMOUTI; dlsch0_harq->mimo_mode = (eNB->frame_parms.nb_antenna_ports_eNB == 1) ? SISO : ALAMOUTI;
dlsch0_harq->dl_power_off = 1; dlsch0_harq->dl_power_off = 1;
dlsch0_harq->round = 0; dlsch0_harq->round = 0;
dlsch0_harq->status = ACTIVE; dlsch0_harq->status = ACTIVE;
dlsch0_harq->TBS = rel8->length; dlsch0_harq->TBS = rel8->length<<3;
openair2/ENB_APP/enb_config.c
+2 -1
View File
@@ -503,7 +503,8 @@ void RCconfig_RU() {
if ( !( if ( !(
config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_MAX_RS_EPRE, &max_pdschReferenceSignalPower) config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_MAX_RS_EPRE, &max_pdschReferenceSignalPower) &&
config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_MAX_RXGAIN, &max_rxgain)
) )
) { ) {
AssertFatal (0, AssertFatal (0,
openair2/LAYER2/MAC/eNB_scheduler_bch.c
+270 -264
View File
@@ -99,7 +99,7 @@ schedule_SIB1_BR(
int *Sj; int *Sj;
int n_NB = 0; int n_NB = 0;
int TBS; int TBS;
int k,rvidx; int k=0,rvidx;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
@@ -143,6 +143,7 @@ schedule_SIB1_BR(
switch (N_RB_DL) { switch (N_RB_DL) {
case 6: case 6:
case 15: case 15:
default:
m=1; m=1;
n_NB=0; n_NB=0;
N_S_NB=0; N_S_NB=0;
@@ -189,98 +190,97 @@ schedule_SIB1_BR(
AssertFatal(cc->mib->message.schedulingInfoSIB1_BR_r13<19,"schedulingInfoSIB1_BR_r13 %d > 18\n", AssertFatal(cc->mib->message.schedulingInfoSIB1_BR_r13<19,"schedulingInfoSIB1_BR_r13 %d > 18\n",
(int)cc->mib->message.schedulingInfoSIB1_BR_r13); (int)cc->mib->message.schedulingInfoSIB1_BR_r13);
AssertFatal(bcch_sdu_length>0,"RRC returned 0 bytes for SIB1-BR\n");
TBS = SIB1_BR_TBS_table[(cc->mib->message.schedulingInfoSIB1_BR_r13-1)/3]>>3; TBS = SIB1_BR_TBS_table[(cc->mib->message.schedulingInfoSIB1_BR_r13-1)/3]>>3;
AssertFatal(bcch_sdu_length <= TBS, "length returned by RRC is not compatible with the TBS %d from MIB\n",TBS); AssertFatal(bcch_sdu_length <= TBS, "length returned by RRC %d is not compatible with the TBS %d from MIB\n",bcch_sdu_length,TBS);
if (bcch_sdu_length > 0) { LOG_D(MAC,"[eNB %d] Frame %d : BCCH_BR->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,CC_id,bcch_sdu_length);
LOG_D(MAC,"[eNB %d] Frame %d : BCCH_BR->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,CC_id,bcch_sdu_length);
// allocate all 6 PRBs in narrowband for SIB1_BR
first_rb = n_NB*6;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
vrb_map[first_rb+4] = 1;
vrb_map[first_rb+5] = 1;
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.length = TBS;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_id];
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = 0xFFFF;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,6);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = rvidx;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ue_category_capacity = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1;
// Rel13 fields
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.ue_type = 1; // CEModeA UE
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.pdsch_payload_type = 0; // SIB1-BR
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = 0xFFFF; // absolute SF
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req->number_pdu++;
// Program TX Request
TX_req = &eNB->TX_req[CC_id].tx_request_body.tx_pdu_list[eNB->TX_req[CC_id].tx_request_body.number_of_pdus];
TX_req->pdu_length = bcch_sdu_length;
TX_req->pdu_index = eNB->pdu_index[CC_id]++;
TX_req->num_segments = 1;
TX_req->segments[0].segment_length = bcch_sdu_length;
TX_req->segments[0].segment_data = cc->BCCH_BR_pdu[0].payload;
eNB->TX_req[CC_id].tx_request_body.number_of_pdus++;
// allocate all 6 PRBs in narrowband for SIB1_BR
if (opt_enabled == 1) { first_rb = n_NB*6;
trace_pdu(1, vrb_map[first_rb] = 1;
&cc->BCCH_BR_pdu[0].payload[0], vrb_map[first_rb+1] = 1;
bcch_sdu_length, vrb_map[first_rb+2] = 1;
0xffff, vrb_map[first_rb+3] = 1;
4, vrb_map[first_rb+4] = 1;
0xffff, vrb_map[first_rb+5] = 1;
eNB->frame,
eNB->subframe, dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
0, memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
0); dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
LOG_D(OPT,"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d\n", dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
module_idP, frameP, CC_id, 0xffff, bcch_sdu_length); dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.length = TBS;
} dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_id];
if (cc->tdd_Config!=NULL) { //TDD dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = 0xFFFF;
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (TDD) for CC_id %d SIB1-BR %d bytes\n", dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D
frameP, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
CC_id, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,6);
bcch_sdu_length); dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
} else { dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = rvidx;
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (FDD) for CC_id %d SIB1-BR %d bytes\n", dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block
frameP, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0;
CC_id, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1;
bcch_sdu_length); dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1;
} dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
} else { // dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ue_category_capacity = 1;
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame); dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1;
// Rel13 fields
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.ue_type = 1; // CEModeA UE
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.pdsch_payload_type = 0; // SIB1-BR
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = 0xFFFF; // absolute SF
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req->number_pdu++;
// Program TX Request
TX_req = &eNB->TX_req[CC_id].tx_request_body.tx_pdu_list[eNB->TX_req[CC_id].tx_request_body.number_of_pdus];
TX_req->pdu_length = bcch_sdu_length;
TX_req->pdu_index = eNB->pdu_index[CC_id]++;
TX_req->num_segments = 1;
TX_req->segments[0].segment_length = bcch_sdu_length;
TX_req->segments[0].segment_data = cc->BCCH_BR_pdu[0].payload;
eNB->TX_req[CC_id].tx_request_body.number_of_pdus++;
if (opt_enabled == 1) {
trace_pdu(1,
&cc->BCCH_BR_pdu[0].payload[0],
bcch_sdu_length,
0xffff,
4,
0xffff,
eNB->frame,
eNB->subframe,
0,
0);
LOG_D(OPT,"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d\n",
module_idP, frameP, CC_id, 0xffff, bcch_sdu_length);
} }
if (cc->tdd_Config!=NULL) { //TDD
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (TDD) for CC_id %d SIB1-BR %d bytes\n",
frameP,
CC_id,
bcch_sdu_length);
} else {
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (FDD) for CC_id %d SIB1-BR %d bytes\n",
frameP,
CC_id,
bcch_sdu_length);
}
} }
return; return;
} }
@@ -374,11 +374,12 @@ schedule_SI_BR(
module_idP, module_idP,
0); // not used in this case 0); // not used in this case
AssertFatal(bcch_sdu_length>0,"RRC returned 0 bytes for SI-BR %d\n",i);
if (bcch_sdu_length > 0) { if (bcch_sdu_length > 0) {
AssertFatal(bcch_sdu_length <= (si_TBS_r13>>3), AssertFatal(bcch_sdu_length <= (si_TBS_r13>>3),
"RRC provided bcch with length %d > %d\n", "RRC provided bcch with length %d > %d (si_TBS_r13 %d)\n",
bcch_sdu_length,(int)(si_TBS_r13>>3)); bcch_sdu_length,(int)(si_TBS_r13>>3),(int)schedulingInfoList_BR_r13->list.array[i]->si_TBS_r13);
LOG_D(MAC,"[eNB %d] Frame %d : BCCH_BR %d->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,i,CC_id,bcch_sdu_length); LOG_D(MAC,"[eNB %d] Frame %d : BCCH_BR %d->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,i,CC_id,bcch_sdu_length);
// allocate all 6 PRBs in narrowband for SIB1_BR // allocate all 6 PRBs in narrowband for SIB1_BR
@@ -552,190 +553,195 @@ schedule_SI(
nfapi_dl_config_request_body_t *dl_req; nfapi_dl_config_request_body_t *dl_req;
start_meas(&eNB->schedule_si); start_meas(&eNB->schedule_si);
// Only schedule LTE System Information in subframe 5
if (subframeP == 5) {
// Only schedule System Information in subframe 5 for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (subframeP != 5) return;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
cc = &eNB->common_channels[CC_id];
vrb_map = (void*)&cc->vrb_map;
N_RB_DL = to_prb(cc->mib->message.dl_Bandwidth);
dl_req = &eNB->DL_req[CC_id].dl_config_request_body;
bcch_sdu_length = mac_rrc_data_req(module_idP,
CC_id,
frameP,
BCCH,1,
&cc->BCCH_pdu.payload[0],
1,
module_idP,
0); // not used in this case
if (bcch_sdu_length > 0) {
LOG_D(MAC,"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,CC_id,bcch_sdu_length);
// Allocate 4 PRBs in a random location
/*
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) &&
(vrb_map[first_rb+1] != 1) &&
(vrb_map[first_rb+2] != 1) &&
(vrb_map[first_rb+3] != 1))
break;
}
*/
switch (N_RB_DL) {
case 6:
first_rb = 0;
break;
case 15:
first_rb = 6;
break;
case 25:
first_rb = 11;
break;
case 50:
first_rb = 23;
break;
case 100:
first_rb = 48;
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
// Get MCS for length of SI, 3 PRBs
if (bcch_sdu_length <= 7) {
mcs=0;
} else if (bcch_sdu_length <= 11) {
mcs=1;
} else if (bcch_sdu_length <= 18) {
mcs=2;
} else if (bcch_sdu_length <= 22) {
mcs=3;
} else if (bcch_sdu_length <= 26) {
mcs=4;
} else if (bcch_sdu_length <= 28) {
mcs=5;
} else if (bcch_sdu_length <= 32) {
mcs=6;
} else if (bcch_sdu_length <= 41) {
mcs=7;
} else if (bcch_sdu_length <= 49) {
mcs=8;
}
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dci_dl_pdu));
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1A;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = 4;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = 0xFFFF;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 2; // S-RNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = 0; cc = &eNB->common_channels[CC_id];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // no TPC vrb_map = (void*)&cc->vrb_map;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = 1; N_RB_DL = to_prb(cc->mib->message.dl_Bandwidth);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = mcs; dl_req = &eNB->DL_req[CC_id].dl_config_request_body;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,4); bcch_sdu_length = mac_rrc_data_req(module_idP,
CC_id,
if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,SI_RNTI)) { frameP,
LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n", BCCH,1,
frameP,subframeP); &cc->BCCH_pdu.payload[0],
dl_req->number_dci++; 1,
dl_req->number_pdu++; module_idP,
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu]; 0); // not used in this case
if (bcch_sdu_length > 0) {
LOG_D(MAC,"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,CC_id,bcch_sdu_length);
// Allocate 4 PRBs in a random location
/*
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) &&
(vrb_map[first_rb+1] != 1) &&
(vrb_map[first_rb+2] != 1) &&
(vrb_map[first_rb+3] != 1))
break;
}
*/
switch (N_RB_DL) {
case 6:
first_rb = 0;
break;
case 15:
first_rb = 6;
break;
case 25:
first_rb = 11;
break;
case 50:
first_rb = 23;
break;
case 100:
first_rb = 48;
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
// Get MCS for length of SI, 3 PRBs
if (bcch_sdu_length <= 7) {
mcs=0;
} else if (bcch_sdu_length <= 11) {
mcs=1;
} else if (bcch_sdu_length <= 18) {
mcs=2;
} else if (bcch_sdu_length <= 22) {
mcs=3;
} else if (bcch_sdu_length <= 26) {
mcs=4;
} else if (bcch_sdu_length <= 28) {
mcs=5;
} else if (bcch_sdu_length <= 32) {
mcs=6;
} else if (bcch_sdu_length <= 41) {
mcs=7;
} else if (bcch_sdu_length <= 49) {
mcs=8;
}
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t)); memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE; dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu)); dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dci_dl_pdu));
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_id]; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1A;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = 0xFFFF; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = 4;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = 0xFFFF;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 2; // S-RNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,4); dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = 0; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // no TPC
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = mcs;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,4);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ue_category_capacity = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,SI_RNTI)) {
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0; LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n",
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0; frameP,subframeP);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored dl_req->number_dci++;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2; dl_req->number_pdu++;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1; dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1; memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ; dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
dl_req->number_pdu++; dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_id];
// Program TX Request dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = 0xFFFF;
TX_req = &eNB->TX_req[CC_id].tx_request_body.tx_pdu_list[eNB->TX_req[CC_id].tx_request_body.number_of_pdus]; dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D
TX_req->pdu_length = bcch_sdu_length; dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
TX_req->pdu_index = eNB->pdu_index[CC_id]++; dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,4);
TX_req->num_segments = 1; dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
TX_req->segments[0].segment_length = bcch_sdu_length; dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = 0;
TX_req->segments[0].segment_data = cc->BCCH_pdu.payload; dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block
eNB->TX_req[CC_id].tx_request_body.number_of_pdus++; dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1;
} dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1;
else { dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
LOG_E(MAC,"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A for SI\n",module_idP, CC_id,frameP,subframeP); // dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
} dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ue_category_capacity = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB
if (opt_enabled == 1) { dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0;
trace_pdu(1, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0;
&cc->BCCH_pdu.payload[0], dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored
bcch_sdu_length, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2;
0xffff, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1;
4, dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1;
0xffff, // dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
eNB->frame, dl_req->number_pdu++;
eNB->subframe,
0, // Program TX Request
0); TX_req = &eNB->TX_req[CC_id].tx_request_body.tx_pdu_list[eNB->TX_req[CC_id].tx_request_body.number_of_pdus];
LOG_D(OPT,"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d\n", TX_req->pdu_length = bcch_sdu_length;
module_idP, frameP, CC_id, 0xffff, bcch_sdu_length); TX_req->pdu_index = eNB->pdu_index[CC_id]++;
} TX_req->num_segments = 1;
if (cc->tdd_Config!=NULL) { //TDD TX_req->segments[0].segment_length = bcch_sdu_length;
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for CC_id %d SI %d bytes (mcs %d, rb 3)\n", TX_req->segments[0].segment_data = cc->BCCH_pdu.payload;
frameP, eNB->TX_req[CC_id].tx_request_body.number_of_pdus++;
CC_id,
bcch_sdu_length, }
mcs); else {
LOG_E(MAC,"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A for SI\n",module_idP, CC_id,frameP,subframeP);
}
if (opt_enabled == 1) {
trace_pdu(1,
&cc->BCCH_pdu.payload[0],
bcch_sdu_length,
0xffff,
4,
0xffff,
eNB->frame,
eNB->subframe,
0,
0);
LOG_D(OPT,"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d\n",
module_idP, frameP, CC_id, 0xffff, bcch_sdu_length);
}
if (cc->tdd_Config!=NULL) { //TDD
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for CC_id %d SI %d bytes (mcs %d, rb 3)\n",
frameP,
CC_id,
bcch_sdu_length,
mcs);
} else {
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for CC_id %d SI %d bytes (mcs %d, rb 3)\n",
frameP,
CC_id,
bcch_sdu_length,
mcs);
}
eNB->eNB_stats[CC_id].total_num_bcch_pdu+=1;
eNB->eNB_stats[CC_id].bcch_buffer=bcch_sdu_length;
eNB->eNB_stats[CC_id].total_bcch_buffer+=bcch_sdu_length;
eNB->eNB_stats[CC_id].bcch_mcs=mcs;
} else { } else {
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for CC_id %d SI %d bytes (mcs %d, rb 3)\n",
frameP, //LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
CC_id,
bcch_sdu_length,
mcs);
} }
eNB->eNB_stats[CC_id].total_num_bcch_pdu+=1;
eNB->eNB_stats[CC_id].bcch_buffer=bcch_sdu_length;
eNB->eNB_stats[CC_id].total_bcch_buffer+=bcch_sdu_length;
eNB->eNB_stats[CC_id].bcch_mcs=mcs;
} else {
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
} }
} }
#ifdef Rel14
schedule_SIB1_BR(module_idP,frameP,subframeP);
schedule_SI_BR(module_idP,frameP,subframeP);
#endif
// this might be misleading when bcch is inactive // this might be misleading when bcch is inactive
stop_meas(&eNB->schedule_si); stop_meas(&eNB->schedule_si);
return; return;
openair2/RRC/LITE/L2_interface.c
+18
View File
@@ -304,6 +304,24 @@ mac_rrc_data_req(
} }
#endif //Rel10 || Rel14 #endif //Rel10 || Rel14
#ifdef Rel14
if ((Srb_id & RAB_OFFSET) == BCCH_SIB1_BR){
memcpy(&buffer_pP[0],
RC.rrc[Mod_idP]->carrier[CC_id].SIB1_BR,
RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB1_BR);
return (RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB1_BR);
}
if ((Srb_id & RAB_OFFSET) == BCCH_SI_BR){ // First SI message with SIB2/3
memcpy(&buffer_pP[0],
RC.rrc[Mod_idP]->carrier[CC_id].SIB23_BR,
RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB23_BR);
return (RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB23_BR);
}
#endif
} else { //This is an UE } else { //This is an UE
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+5 -3
View File
@@ -341,8 +341,8 @@ int trx_usrp_set_gains(openair0_device* device,
openair0_config_t *openair0_cfg) { openair0_config_t *openair0_cfg) {
usrp_state_t *s = (usrp_state_t*)device->priv; usrp_state_t *s = (usrp_state_t*)device->priv;
::uhd::gain_range_t gain_range_tx = s->usrp->get_tx_gain_range(0);
s->usrp->set_tx_gain(openair0_cfg[0].tx_gain[0]); s->usrp->set_tx_gain(gain_range_tx.stop()-openair0_cfg[0].tx_gain[0]);
::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(0); ::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(0);
// limit to maximum gain // limit to maximum gain
if (openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0] > gain_range.stop()) { if (openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0] > gain_range.stop()) {
@@ -641,11 +641,13 @@ extern "C" {
openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i],gain_range.stop()); openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i],gain_range.stop());
} }
} }
for(int i=0; i<s->usrp->get_tx_num_channels(); i++) { for(int i=0; i<s->usrp->get_tx_num_channels(); i++) {
::uhd::gain_range_t gain_range_tx = s->usrp->get_tx_gain_range(i);
if (i<openair0_cfg[0].tx_num_channels) { if (i<openair0_cfg[0].tx_num_channels) {
s->usrp->set_tx_rate(openair0_cfg[0].sample_rate,i); s->usrp->set_tx_rate(openair0_cfg[0].sample_rate,i);
s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[i],i); s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[i],i);
s->usrp->set_tx_gain(openair0_cfg[0].tx_gain[i],i); s->usrp->set_tx_gain(gain_range_tx.stop()-openair0_cfg[0].tx_gain[i],i);
} }
} }
targets/RT/USER/lte-ru.c
+1 -1
View File
@@ -1638,7 +1638,7 @@ void fill_rf_config(RU_t *ru,const char *rf_config_file) {
cfg->rx_freq[i] = (double)fp->ul_CarrierFreq; cfg->rx_freq[i] = (double)fp->ul_CarrierFreq;
cfg->tx_gain[i] = (double)fp->att_tx; cfg->tx_gain[i] = (double)fp->att_tx;
cfg->rx_gain[i] = (double)fp->att_rx; cfg->rx_gain[i] = ru->max_rxgain-(double)fp->att_rx;
cfg->configFilename = rf_config_file; cfg->configFilename = rf_config_file;
printf("channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n", printf("channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n",