diff --git a/openair1/PHY/CODING/lte_rate_matching.c b/openair1/PHY/CODING/lte_rate_matching.c index 41090757e84cf08fa80d3c085abad223a005be5c..a25dbe8b79ceb8cdc4463bc2590297b6bb9431e9 100644 --- a/openair1/PHY/CODING/lte_rate_matching.c +++ b/openair1/PHY/CODING/lte_rate_matching.c @@ -514,7 +514,8 @@ uint32_t lte_rate_matching_turbo(uint32_t RTC, 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(Nl>0,"Nl is 0\n"); + AssertFatal(Qm>0,"Qm is 0\n"); Gp = G/Nl/Qm; GpmodC = Gp%C; @@ -720,6 +721,8 @@ int lte_rate_matching_turbo_rx(uint32_t RTC, Ncb = 3*(RTC<<5); } + AssertFatal(Nl>0,"Nl is 0\n"); + AssertFatal(Qm>0,"Qm is 0\n"); Gp = G/Nl/Qm; GpmodC = Gp%C; diff --git a/openair1/PHY/CODING/lte_segmentation.c b/openair1/PHY/CODING/lte_segmentation.c index f63d5ddb1198512f1bf07f1bf62e3978dbe8a1bd..0941069067dbaced2ef7a83233a64a27b13ec723 100644 --- a/openair1/PHY/CODING/lte_segmentation.c +++ b/openair1/PHY/CODING/lte_segmentation.c @@ -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)); #ifdef DEBUG_SEGMENTATION diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c index f44e4309d80f820108cbfd2a8249070bb51b3eef..556a75fbf22a11729fd844ca8b707e1c5a191b42 100644 --- a/openair1/SCHED/phy_procedures_lte_eNb.c +++ b/openair1/SCHED/phy_procedures_lte_eNb.c @@ -1018,7 +1018,7 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, else dlsch1_harq->pdu = sdu; #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 switch (eNB->frame_parms.N_RB_DL) { 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->vrb_type = LOCALIZED; - dlsch0_harq->rvidx = 0; - dlsch0_harq->Nl = 0; + dlsch0_harq->rvidx = rel8->redundancy_version; + dlsch0_harq->Nl = 1; dlsch0_harq->mimo_mode = (eNB->frame_parms.nb_antenna_ports_eNB == 1) ? SISO : ALAMOUTI; dlsch0_harq->dl_power_off = 1; dlsch0_harq->round = 0; dlsch0_harq->status = ACTIVE; - dlsch0_harq->TBS = rel8->length; + dlsch0_harq->TBS = rel8->length<<3; diff --git a/openair2/ENB_APP/enb_config.c b/openair2/ENB_APP/enb_config.c index 07a979aff79cebd05e217a88cf2fab27b240f997..dfabfc24be11b5a26076e9ed76096ca260779bec 100644 --- a/openair2/ENB_APP/enb_config.c +++ b/openair2/ENB_APP/enb_config.c @@ -503,7 +503,8 @@ void RCconfig_RU() { 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, diff --git a/openair2/LAYER2/MAC/eNB_scheduler_bch.c b/openair2/LAYER2/MAC/eNB_scheduler_bch.c index 208a5c8fbb97edc123f2b01af6a6ac557dded6e2..426693dd9fcb8c61a2b97fe2937841fc8181fd72 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_bch.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_bch.c @@ -99,7 +99,7 @@ schedule_SIB1_BR( int *Sj; int n_NB = 0; int TBS; - int k,rvidx; + int k=0,rvidx; for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { @@ -143,6 +143,7 @@ schedule_SIB1_BR( switch (N_RB_DL) { case 6: case 15: + default: m=1; n_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", (int)cc->mib->message.schedulingInfoSIB1_BR_r13); - 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); - - 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); + AssertFatal(bcch_sdu_length>0,"RRC returned 0 bytes for SIB1-BR\n"); - // 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; + TBS = SIB1_BR_TBS_table[(cc->mib->message.schedulingInfoSIB1_BR_r13-1)/3]>>3; - 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++; + AssertFatal(bcch_sdu_length <= TBS, "length returned by RRC %d is not compatible with the TBS %d from MIB\n",bcch_sdu_length,TBS); - // 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++; - + 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); - - 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); - } + // 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++; + + + + 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 %d] Frame %d : BCCH not active \n",Mod_id,frame); + 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; } @@ -374,11 +374,12 @@ schedule_SI_BR( module_idP, 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) { AssertFatal(bcch_sdu_length <= (si_TBS_r13>>3), - "RRC provided bcch with length %d > %d\n", - bcch_sdu_length,(int)(si_TBS_r13>>3)); + "RRC provided bcch with length %d > %d (si_TBS_r13 %d)\n", + 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); // allocate all 6 PRBs in narrowband for SIB1_BR @@ -552,190 +553,195 @@ schedule_SI( nfapi_dl_config_request_body_t *dl_req; start_meas(&eNB->schedule_si); + + // Only schedule LTE System Information in subframe 5 + if (subframeP == 5) { - // Only schedule System Information in subframe 5 - 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 + 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; + - dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = 0; - dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // no TPC - dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = 1; - dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = mcs; - 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); - - if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,SI_RNTI)) { - LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n", - frameP,subframeP); - dl_req->number_dci++; - dl_req->number_pdu++; - dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu]; + 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_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.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,4); - 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->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; - // 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_pdu.payload; - eNB->TX_req[CC_id].tx_request_body.number_of_pdus++; - - } - 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); + 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; + dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // no TPC + dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = 1; + dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = mcs; + 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); + + if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,SI_RNTI)) { + LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n", + frameP,subframeP); + dl_req->number_dci++; + dl_req->number_pdu++; + 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.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,4); + 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->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; + // 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_pdu.payload; + eNB->TX_req[CC_id].tx_request_body.number_of_pdus++; + + } + 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 { - 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); + + //LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame); } - - - 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 stop_meas(&eNB->schedule_si); return; diff --git a/openair2/RRC/LITE/L2_interface.c b/openair2/RRC/LITE/L2_interface.c index 1f47b77b39f7430318812758c1700b80f54caa67..a67e86f808a2e67d38e4d51a6292d3c269dcaf1a 100644 --- a/openair2/RRC/LITE/L2_interface.c +++ b/openair2/RRC/LITE/L2_interface.c @@ -304,6 +304,24 @@ mac_rrc_data_req( } #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 diff --git a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp index df91796049332360b9265b4f7b982108d1319568..177a6455d3d9fea73ae3cd1324a2e76f54a428a2 100644 --- a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp +++ b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp @@ -341,8 +341,8 @@ int trx_usrp_set_gains(openair0_device* device, openair0_config_t *openair0_cfg) { usrp_state_t *s = (usrp_state_t*)device->priv; - - s->usrp->set_tx_gain(openair0_cfg[0].tx_gain[0]); + ::uhd::gain_range_t gain_range_tx = s->usrp->get_tx_gain_range(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); // limit to maximum gain 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()); } } + 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) { 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_gain(openair0_cfg[0].tx_gain[i],i); + s->usrp->set_tx_gain(gain_range_tx.stop()-openair0_cfg[0].tx_gain[i],i); } } diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c index 7519b34e86608f26d47fb44e080dabb5cf537559..ee7d73263a9c5ce72c0aa50497e686b844b7d6c5 100644 --- a/targets/RT/USER/lte-ru.c +++ b/targets/RT/USER/lte-ru.c @@ -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->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; printf("channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n",