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Commit 9100b28b authored by rmagueta's avatar rmagueta
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Get type0_PDCCH_CSS_config parameters at the gNB. SIB1 initialization has been... 

Get type0_PDCCH_CSS_config parameters at the gNB. SIB1 initialization has been added at SI initialization. SIB1 was transmitted with static parameters.
parent ddb538a3
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Showing with 745 additions and 75 deletions
ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
View file @ 9100b28b
......@@ -2,11 +2,6 @@ Active_gNBs = ( "gNB-Eurecom-5GNRBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
#pdcch-ConfigSIB1
#controlResourceSetZero = 10;
#searchSpaceZero = 0;
gNBs =
(
{
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
View file @ 9100b28b
......@@ -32,6 +32,7 @@
#ifndef __LAYER2_NR_MAC_COMMON_H__
#define __LAYER2_NR_MAC_COMMON_H__
#include <NR_MIB.h>
#include "NR_PDSCH-Config.h"
#include "NR_CellGroupConfig.h"
#include "nr_mac.h"
......@@ -78,6 +79,14 @@ typedef enum {
NR_RNTI_MCS_C,
} nr_rnti_type_t;
typedef enum subcarrier_spacing_e {
scs_15kHz = 0x1,
scs_30kHz = 0x2,
scs_60kHz = 0x4,
scs_120kHz = 0x8,
scs_240kHz = 0x16
} subcarrier_spacing_t;
typedef enum channel_bandwidth_e {
bw_5MHz = 0x1,
bw_10MHz = 0x2,
......@@ -98,6 +107,27 @@ typedef enum nr_ssb_and_cset_mux_pattern_type_e {
NR_SSB_AND_CSET_MUX_PATTERN_TYPE3
} nr_ssb_and_cset_mux_pattern_type_t;
typedef enum {
SFN_C_MOD_2_EQ_0,
SFN_C_MOD_2_EQ_1,
SFN_C_IMPOSSIBLE
} SFN_C_TYPE;
typedef struct Type0_PDCCH_CSS_config_s {
int32_t num_rbs;
int32_t num_symbols;
int32_t rb_offset;
uint32_t type0_pdcch_ss_mux_pattern;
uint16_t frame;
SFN_C_TYPE sfn_c;
uint32_t n_c;
uint32_t number_of_search_space_per_slot;
uint32_t first_symbol_index;
uint32_t search_space_duration;
uint32_t ssb_length;
uint32_t ssb_index;
} NR_Type0_PDCCH_CSS_config_t;
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
void get_band(uint64_t downlink_frequency, uint16_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type);
......@@ -159,4 +189,10 @@ int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmr
uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint8_t mcs_table);
uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB);
int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
NR_MIB_t *mib,
uint8_t extra_bits,
uint32_t ssb_length,
uint32_t ssb_index);
#endif
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ 9100b28b
......@@ -72,13 +72,6 @@
/*!\brief value for indicating BSR Timer is not running */
#define NR_MAC_UE_BSR_TIMER_NOT_RUNNING (0xFFFF)
typedef enum {
SFN_C_MOD_2_EQ_0,
SFN_C_MOD_2_EQ_1,
SFN_C_IMPOSSIBLE
} SFN_C_TYPE;
// LTE structure, might need to be adapted for NR
typedef struct {
/// buffer status for each lcgid
......@@ -260,6 +253,9 @@ typedef struct {
/// PHR
uint8_t PHR_reporting_active;
NR_Type0_PDCCH_CSS_config_t type0_PDCCH_CSS_config;
} NR_UE_MAC_INST_t;
typedef enum seach_space_mask_e {
......@@ -270,14 +266,6 @@ typedef enum seach_space_mask_e {
type3_pdcch = 0x10
} search_space_mask_t;
typedef enum subcarrier_spacing_e {
scs_15kHz = 0x1,
scs_30kHz = 0x2,
scs_60kHz = 0x4,
scs_120kHz = 0x8,
scs_240kHz = 0x16
} subcarrier_spacing_t;
typedef struct {
uint8_t identifier_dci_formats ; // 0 IDENTIFIER_DCI_FORMATS:
uint8_t carrier_ind ; // 1 CARRIER_IND: 0 or 3 bits, as defined in Subclause x.x of [5, TS38.213]
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ 9100b28b
......@@ -123,8 +123,6 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index,fapi_nr_dci_indication_pdu_t *dci);
uint32_t get_ssb_frame(uint32_t test);
uint32_t get_ssb_slot(uint32_t ssb_index);
uint32_t mr_ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP, uint8_t eNB_id, uint16_t rnti, sub_frame_t subframe);
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 9100b28b
......@@ -112,12 +112,6 @@ void fill_scheduled_response(nr_scheduled_response_t *scheduled_response,
}
uint32_t get_ssb_slot(uint32_t ssb_index){
// this function now only support f <= 3GHz
return ssb_index & 0x3 ;
// return first_symbol(case, freq, ssb_index) / 14
}
uint8_t table_9_2_2_1[16][8]={
{0,12,2, 0, 0,3,0,0},
......@@ -287,10 +281,59 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
// fill in the elements in config request inside P5 message
mac->phy_config.Mod_id = module_id;
mac->phy_config.CC_id = cc_id;
nr_mac_rrc_data_ind_ue( module_id, cc_id, gNB_index, NR_BCCH_BCH, (uint8_t *) pduP, 3 ); // fixed 3 bytes MIB PDU
AssertFatal(mac->mib != NULL, "nr_ue_decode_mib() mac->mib == NULL\n");
//if(mac->mib != NULL){
//#ifdef DEBUG_MIB
LOG_I(MAC,"system frame number(6 MSB bits): %d\n", mac->mib->systemFrameNumber.buf[0]);
//LOG_I(MAC,"system frame number(with LSB): %d\n", (int)frame);
LOG_I(MAC,"subcarrier spacing (0=15or60, 1=30or120): %d\n", (int)mac->mib->subCarrierSpacingCommon);
//LOG_I(MAC,"ssb carrier offset(with MSB): %d\n", (int)ssb_subcarrier_offset);
LOG_I(MAC,"dmrs type A position (0=pos2,1=pos3): %d\n", (int)mac->mib->dmrs_TypeA_Position);
LOG_I(MAC,"pdcch config sib1.controlResourceSetZero: %d\n", (int)mac->mib->pdcch_ConfigSIB1.controlResourceSetZero);
LOG_I(MAC,"pdcch config sib1.searchSpaceZero: %d\n", (int)mac->mib->pdcch_ConfigSIB1.searchSpaceZero);
LOG_I(MAC,"cell barred (0=barred,1=notBarred): %d\n", (int)mac->mib->cellBarred);
LOG_I(MAC,"intra frequency reselection (0=allowed,1=notAllowed): %d\n", (int)mac->mib->intraFreqReselection);
//LOG_I(MAC,"half frame bit(extra bits): %d\n", (int)half_frame_bit);
//LOG_I(MAC,"ssb index(extra bits): %d\n", (int)ssb_index);
//#endif
get_type0_PDCCH_CSS_config_parameters(&mac->type0_PDCCH_CSS_config, mac->mib, extra_bits, ssb_length, ssb_index);
ssb_index = mac->type0_PDCCH_CSS_config.ssb_index; // TODO: ssb_index should obtain from L1 in case Lssb != 64
mac->type0_pdcch_ss_mux_pattern = mac->type0_PDCCH_CSS_config.type0_pdcch_ss_mux_pattern;
mac->type0_pdcch_ss_sfn_c = mac->type0_PDCCH_CSS_config.sfn_c;
mac->type0_pdcch_ss_n_c = mac->type0_PDCCH_CSS_config.n_c;
mac->dl_config_request.sfn = mac->type0_PDCCH_CSS_config.frame;
mac->dl_config_request.slot = (ssb_index>>1) + ((ssb_index>>4)<<1); // not valid for 240kHz SCS
printf("extra_bits = %i\n", extra_bits);
printf("mac->type0_PDCCH_CSS_config.num_rbs = %i\n", mac->type0_PDCCH_CSS_config.num_rbs);
printf("mac->type0_PDCCH_CSS_config.num_symbols = %i\n", mac->type0_PDCCH_CSS_config.num_symbols);
printf("mac->type0_PDCCH_CSS_config.rb_offset = %i\n", mac->type0_PDCCH_CSS_config.rb_offset);
printf("mac->type0_pdcch_ss_mux_pattern = %i\n", mac->type0_pdcch_ss_mux_pattern);
printf("mac->type0_PDCCH_CSS_config.frame = %i\n", mac->type0_PDCCH_CSS_config.frame);
printf("mac->type0_pdcch_ss_sfn_c = %i\n", mac->type0_pdcch_ss_sfn_c);
printf("mac->type0_pdcch_ss_n_c = %i\n", mac->type0_pdcch_ss_n_c);
printf("mac->type0_PDCCH_CSS_config.number_of_search_space_per_slot = %i\n", mac->type0_PDCCH_CSS_config.number_of_search_space_per_slot);
printf("mac->type0_PDCCH_CSS_config.first_symbol_index = %i\n", mac->type0_PDCCH_CSS_config.first_symbol_index);
printf("mac->type0_PDCCH_CSS_config.search_space_duration = %i\n", mac->type0_PDCCH_CSS_config.search_space_duration);
printf("mac->type0_PDCCH_CSS_config.ssb_length = %i\n", mac->type0_PDCCH_CSS_config.ssb_length);
printf("ssb_index = %i\n", ssb_index);
printf("mac->dl_config_request.sfn = %i\n", mac->dl_config_request.sfn);
printf("mac->dl_config_request.slot = %i\n", mac->dl_config_request.slot);
printf("\n\n\n");
/*//if(mac->mib != NULL){
uint16_t frame = (mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused);
uint16_t frame_number_4lsb = 0;
for (int i=0; i<4; i++)
......@@ -312,19 +355,7 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
}
}
//#ifdef DEBUG_MIB
LOG_I(MAC,"system frame number(6 MSB bits): %d\n", mac->mib->systemFrameNumber.buf[0]);
LOG_I(MAC,"system frame number(with LSB): %d\n", (int)frame);
LOG_I(MAC,"subcarrier spacing (0=15or60, 1=30or120): %d\n", (int)mac->mib->subCarrierSpacingCommon);
LOG_I(MAC,"ssb carrier offset(with MSB): %d\n", (int)ssb_subcarrier_offset);
LOG_I(MAC,"dmrs type A position (0=pos2,1=pos3): %d\n", (int)mac->mib->dmrs_TypeA_Position);
LOG_I(MAC,"pdcch config sib1.controlResourceSetZero: %d\n", (int)mac->mib->pdcch_ConfigSIB1.controlResourceSetZero);
LOG_I(MAC,"pdcch config sib1.searchSpaceZero: %d\n", (int)mac->mib->pdcch_ConfigSIB1.searchSpaceZero);
LOG_I(MAC,"cell barred (0=barred,1=notBarred): %d\n", (int)mac->mib->cellBarred);
LOG_I(MAC,"intra frequency reselection (0=allowed,1=notAllowed): %d\n", (int)mac->mib->intraFreqReselection);
//LOG_I(MAC,"half frame bit(extra bits): %d\n", (int)half_frame_bit);
LOG_I(MAC,"ssb index(extra bits): %d\n", (int)ssb_index);
//#endif
subcarrier_spacing_t scs_ssb = scs_30kHz; // default for
//const uint32_t scs_index = 0;
......@@ -479,18 +510,18 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
mask = mask | 0x100000000000;
}
//LOG_I(MAC,">>>>>>>>mask %x num_rbs %d rb_offset %d\n", mask, num_rbs, rb_offset);
/*
mac->type0_pdcch_dci_config.coreset.frequency_domain_resource = mask;
mac->type0_pdcch_dci_config.coreset.rb_offset = rb_offset; // additional parameter other than coreset
//mac->type0_pdcch_dci_config.type0_pdcch_coreset.duration = num_symbols;
mac->type0_pdcch_dci_config.coreset.cce_reg_mapping_type = CCE_REG_MAPPING_TYPE_INTERLEAVED;
mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_reg_bundle_size = 6; // L 38.211 7.3.2.2
mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_interleaver_size = 2; // R 38.211 7.3.2.2
mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_shift_index = cell_id;
mac->type0_pdcch_dci_config.coreset.precoder_granularity = PRECODER_GRANULARITY_SAME_AS_REG_BUNDLE;
mac->type0_pdcch_dci_config.coreset.pdcch_dmrs_scrambling_id = cell_id;
*/
// mac->type0_pdcch_dci_config.coreset.frequency_domain_resource = mask;
// mac->type0_pdcch_dci_config.coreset.rb_offset = rb_offset; // additional parameter other than coreset
//
// //mac->type0_pdcch_dci_config.type0_pdcch_coreset.duration = num_symbols;
// mac->type0_pdcch_dci_config.coreset.cce_reg_mapping_type = CCE_REG_MAPPING_TYPE_INTERLEAVED;
// mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_reg_bundle_size = 6; // L 38.211 7.3.2.2
// mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_interleaver_size = 2; // R 38.211 7.3.2.2
// mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_shift_index = cell_id;
// mac->type0_pdcch_dci_config.coreset.precoder_granularity = PRECODER_GRANULARITY_SAME_AS_REG_BUNDLE;
// mac->type0_pdcch_dci_config.coreset.pdcch_dmrs_scrambling_id = cell_id;
// type0-pdcch search space
......@@ -637,18 +668,18 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
}
AssertFatal(number_of_search_space_per_slot!=UINT_MAX,"");
/*
uint32_t coreset_duration = num_symbols * number_of_search_space_per_slot;
mac->type0_pdcch_dci_config.number_of_candidates[0] = table_38213_10_1_1_c2[0];
mac->type0_pdcch_dci_config.number_of_candidates[1] = table_38213_10_1_1_c2[1];
mac->type0_pdcch_dci_config.number_of_candidates[2] = table_38213_10_1_1_c2[2]; // CCE aggregation level = 4
mac->type0_pdcch_dci_config.number_of_candidates[3] = table_38213_10_1_1_c2[3]; // CCE aggregation level = 8
mac->type0_pdcch_dci_config.number_of_candidates[4] = table_38213_10_1_1_c2[4]; // CCE aggregation level = 16
mac->type0_pdcch_dci_config.duration = search_space_duration;
mac->type0_pdcch_dci_config.coreset.duration = coreset_duration; // coreset
AssertFatal(first_symbol_index!=UINT_MAX,"");
mac->type0_pdcch_dci_config.monitoring_symbols_within_slot = (0x3fff << first_symbol_index) & (0x3fff >> (14-coreset_duration-first_symbol_index)) & 0x3fff;
*/
// uint32_t coreset_duration = num_symbols * number_of_search_space_per_slot;
// mac->type0_pdcch_dci_config.number_of_candidates[0] = table_38213_10_1_1_c2[0];
// mac->type0_pdcch_dci_config.number_of_candidates[1] = table_38213_10_1_1_c2[1];
// mac->type0_pdcch_dci_config.number_of_candidates[2] = table_38213_10_1_1_c2[2]; // CCE aggregation level = 4
// mac->type0_pdcch_dci_config.number_of_candidates[3] = table_38213_10_1_1_c2[3]; // CCE aggregation level = 8
// mac->type0_pdcch_dci_config.number_of_candidates[4] = table_38213_10_1_1_c2[4]; // CCE aggregation level = 16
// mac->type0_pdcch_dci_config.duration = search_space_duration;
// mac->type0_pdcch_dci_config.coreset.duration = coreset_duration; // coreset
// AssertFatal(first_symbol_index!=UINT_MAX,"");
// mac->type0_pdcch_dci_config.monitoring_symbols_within_slot = (0x3fff << first_symbol_index) & (0x3fff >> (14-coreset_duration-first_symbol_index)) & 0x3fff;
AssertFatal(sfn_c!=SFN_C_IMPOSSIBLE,"");
AssertFatal(n_c!=UINT_MAX,"");
mac->type0_pdcch_ss_sfn_c = sfn_c;
......@@ -660,7 +691,7 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
mac->dl_config_request.sfn = frame;
mac->dl_config_request.slot = (ssb_index>>1) + ((ssb_index>>4)<<1); // not valid for 240kHz SCS
*/
//}
return 0;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 9100b28b
......@@ -457,6 +457,12 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
schedule_nr_mib(module_idP, frame, slot);
}
// This schedules SIB1
if(slot == 15){
schedule_nr_sib1(module_idP, frame, slot);
}
// This schedule PRACH if we are not in phy_test mode
if (get_softmodem_params()->phy_test == 0)
schedule_nr_prach(module_idP, frame, slot);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
View file @ 9100b28b
......@@ -39,8 +39,8 @@
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"
#include "RRC/NR/nr_rrc_extern.h"
#include "common/utils/nr/nr_common.h"
//#include "LAYER2/MAC/pre_processor.c"
......@@ -146,8 +146,199 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){
}
}
void schedule_nr_sib1(){
void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) {
printf("\n\n--- Schedule_nr_sib1: Start\n");
// Get type0_PDCCH_CSS_config parameters
PHY_VARS_gNB *gNB = RC.gNB[module_idP];
gNB_MAC_INST *mac = RC.nrmac[module_idP];
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
NR_MIB_t *mib = RC.nrrrc[module_idP]->carrier.mib.message.choice.mib;
uint8_t gNB_xtra_byte = 0;
for (int i = 0; i < 8; i++) {
gNB_xtra_byte |= ((gNB->pbch.pbch_a >> (31 - i)) & 1) << (7 - i);
}
get_type0_PDCCH_CSS_config_parameters(&mac->type0_PDCCH_CSS_config, mib, gNB_xtra_byte, frame_parms->Lmax,
frame_parms->ssb_index);
// Get SIB1
int CC_id = 0;
uint8_t sib1_payload[100];
uint8_t sib1_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, BCCH, 1, sib1_payload);
printf("sib1_sdu_length = %i\n", sib1_sdu_length);
for(int i = 0; i<sib1_sdu_length; i++) {
printf("%i ", sib1_payload[i]);
}
printf("\n");
// Schedule SIB1
int UE_id = 0;
int mcsIndex = 0;
int startSymbolAndLength = 0;
int NrOfSymbols = 14;
int StartSymbolIndex_tmp;
int NrOfSymbols_tmp;
int StartSymbolIndex = -1;
int time_domain_assignment = 0;
int dci10_bw;
long locationAndBandwidth;
int target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
NR_COMMON_channels_t *cc = &mac->common_channels[CC_id];
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
NR_UE_info_t *UE_info = &RC.nrmac[module_idP]->UE_info;
NR_CellGroupConfig_t *secondaryCellGroup = UE_info->secondaryCellGroup[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
long bwp_Id = sched_ctrl->active_bwp->bwp_Id;
nfapi_nr_dl_tti_request_body_t *dl_req = &mac->DL_req[CC_id].dl_tti_request_body;
nfapi_nr_pdu_t *tx_req = &mac->TX_req[CC_id].pdu_list[mac->TX_req[CC_id].Number_of_PDUs];
NR_SearchSpace_t *ss;
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset((void*)dl_tti_pdcch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
dl_tti_pdcch_pdu->PDUType = NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE;
dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs+1];
memset((void *)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
dl_tti_pdsch_pdu->PDUType = NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE;
dl_tti_pdsch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdsch_pdu));
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15;
NR_BWP_Downlink_t *bwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_Id - 1];
NR_BWP_Uplink_t *ubwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.array[bwp_Id-1];
pdsch_pdu_rel15->pduBitmap = 0;
pdsch_pdu_rel15->rnti = 0; //UE_info->rnti[UE_id];
pdsch_pdu_rel15->pduIndex = 0; //mac->pdu_index[0]++;
pdsch_pdu_rel15->BWPSize = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdsch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdsch_pdu_rel15->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
pdsch_pdu_rel15->CyclicPrefix = 0;
pdsch_pdu_rel15->NrOfCodewords = 1;
pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(mcsIndex,0);
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = mcsIndex;
if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table == NULL)
pdsch_pdu_rel15->mcsTable[0] = 0;
else{
if (*bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table == 0)
pdsch_pdu_rel15->mcsTable[0] = 1;
else
pdsch_pdu_rel15->mcsTable[0] = 2;
}
pdsch_pdu_rel15->rvIndex[0] = 0;
pdsch_pdu_rel15->dataScramblingId = *scc->physCellId;
pdsch_pdu_rel15->nrOfLayers = 1;
pdsch_pdu_rel15->transmissionScheme = 0;
pdsch_pdu_rel15->refPoint = 0;
pdsch_pdu_rel15->dmrsConfigType = 0;
pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
pdsch_pdu_rel15->SCID = 0;
pdsch_pdu_rel15->numDmrsCdmGrpsNoData = 2;
pdsch_pdu_rel15->dmrsPorts = 1;
pdsch_pdu_rel15->resourceAlloc = 1;
pdsch_pdu_rel15->rbStart = 0;
pdsch_pdu_rel15->rbSize = 6;
pdsch_pdu_rel15->VRBtoPRBMapping = 0; // non interleaved
for (int i=0; i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count; i++) {
startSymbolAndLength = bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength, &StartSymbolIndex_tmp, &NrOfSymbols_tmp);
if (NrOfSymbols_tmp < NrOfSymbols) {
NrOfSymbols = NrOfSymbols_tmp;
StartSymbolIndex = StartSymbolIndex_tmp;
time_domain_assignment = i; // this is short PDSCH added to the config to fit mixed slot
}
}
pdsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex;
pdsch_pdu_rel15->NrOfSymbols = NrOfSymbols;
pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(NULL, scc->dmrs_TypeA_Position, NrOfSymbols);
locationAndBandwidth = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth;
dci10_bw = NRRIV2BW(locationAndBandwidth,275);
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
dci_pdu_rel15[0].frequency_domain_assignment.val = PRBalloc_to_locationandbandwidth0(pdsch_pdu_rel15->rbSize,
pdsch_pdu_rel15->rbStart,dci10_bw);
dci_pdu_rel15[0].time_domain_assignment.val = time_domain_assignment;
dci_pdu_rel15[0].vrb_to_prb_mapping.val = 0;
dci_pdu_rel15[0].mcs = pdsch_pdu_rel15->mcsIndex[0];
dci_pdu_rel15[0].tb_scaling = 0;
int found = 0;
for ( int i=0; i<bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count; i++) {
ss=bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.array[i];
if (ss->searchSpaceType->present == target_ss) {
found=1;
break;
}
}
uint8_t nr_of_candidates, aggregation_level;
find_aggregation_candidates(&aggregation_level, &nr_of_candidates, ss);
NR_ControlResourceSet_t *coreset = get_coreset(bwp, ss, 0);
int CCEIndex = allocate_nr_CCEs(mac,bwp,coreset,aggregation_level,0,0);
if (CCEIndex < 0) {
LOG_E(MAC, "%s(): cannot find free CCE for RNTI %04x!\n", __func__, pdsch_pdu_rel15->rnti);
return;
}
nr_configure_pdcch(mac,
pdcch_pdu_rel15,
pdsch_pdu_rel15->rnti,
ss,
coreset,
scc,
bwp,
aggregation_level,
CCEIndex);
LOG_I(MAC, "Frame %d: Subframe %d : Adding common DL DCI for RNTI %x\n", frameP, slotP, pdsch_pdu_rel15->rnti);
int dci_formats[2], rnti_types[2];
dci_formats[0] = NR_DL_DCI_FORMAT_1_0;
rnti_types[0] = NR_RNTI_SI;
fill_dci_pdu_rel15(scc,secondaryCellGroup,pdcch_pdu_rel15, &dci_pdu_rel15[0], dci_formats, rnti_types,dci10_bw,bwp_Id);
dl_req->nPDUs+=2;
int x_Overhead = 0;
nr_get_tbs_dl(&dl_tti_pdsch_pdu->pdsch_pdu, x_Overhead, pdsch_pdu_rel15->numDmrsCdmGrpsNoData, dci_pdu_rel15[0].tb_scaling);
// DL TX request
tx_req->PDU_length = pdsch_pdu_rel15->TBSize[0];
tx_req->PDU_index = mac->pdu_index[CC_id]++;
tx_req->num_TLV = 1;
tx_req->TLVs[0].length = sib1_sdu_length;
mac->TX_req[CC_id].SFN = frameP;
mac->TX_req[CC_id].Number_of_PDUs++;
mac->TX_req[CC_id].Slot = slotP;
memcpy((void*)&tx_req->TLVs[0].value.direct[0], (void*)sib1_payload, sib1_sdu_length);
// Mark the corresponding RBs as used
uint8_t *vrb_map = cc[CC_id].vrb_map;
for (int rb = 0; rb < pdsch_pdu_rel15->rbSize; rb++) {
vrb_map[rb + pdsch_pdu_rel15->rbStart] = 1;
}
printf("--- Schedule_nr_sib1: End\n\n\n");
}
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 9100b28b
......@@ -83,6 +83,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
int num_slots_per_tdd);
void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
/////// Random Access MAC-PHY interface functions and primitives ///////
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ 9100b28b
......@@ -442,6 +442,9 @@ typedef struct gNB_MAC_INST_s {
time_stats_t schedule_pch;
/// CCE lists
int cce_list[MAX_NUM_BWP][MAX_NUM_CORESET][MAX_NUM_CCE];
NR_Type0_PDCCH_CSS_config_t type0_PDCCH_CSS_config;
} gNB_MAC_INST;
#endif /*__LAYER2_NR_MAC_GNB_H__ */
openair2/RRC/NR/L2_nr_interface.c
View file @ 9100b28b
......@@ -158,14 +158,12 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
LOG_D(RRC, "[eNB %d] mac_rrc_data_req to SRB ID=%ld\n", Mod_idP, Srb_id);
#endif
gNB_RRC_INST *rrc;
rrc_gNB_carrier_data_t *carrier;
NR_BCCH_BCH_Message_t *mib;
NR_SRB_INFO *srb_info;
char payload_size, *payload_pP;
rrc = RC.nrrrc[Mod_idP];
carrier = &rrc->carrier;
carrier = &RC.nrrrc[Mod_idP]->carrier;
mib = &carrier->mib;
srb_info = &carrier->Srb0;
......@@ -178,11 +176,14 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
// Uncomment this function for a dynamic pdcch_ConfigSIB1.
// TODO: Update this static value
//channel_bandwidth_t min_channel_bw = bw_10MHz; // Must be obtained based on TS 38.101-1 Table 5.3.5-1
//generate_pdcch_ConfigSIB1( &mib->message.choice.mib->pdcch_ConfigSIB1,
//generate_pdcch_ConfigSIB1(carrier->pdcch_ConfigSIB1,
// *carrier->servingcellconfigcommon->ssbSubcarrierSpacing,
// mib->message.choice.mib->subCarrierSpacingCommon,
// carrier->mib.message.choice.mib->subCarrierSpacingCommon,
// min_channel_bw);
mib->message.choice.mib->pdcch_ConfigSIB1.controlResourceSetZero = carrier->pdcch_ConfigSIB1->controlResourceSetZero;
mib->message.choice.mib->pdcch_ConfigSIB1.searchSpaceZero = carrier->pdcch_ConfigSIB1->searchSpaceZero;
mib->message.choice.mib->systemFrameNumber.buf[0] = sfn_msb << 2;
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_BCCH_BCH_Message,
NULL,
......@@ -202,6 +203,19 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
}
/* TODO BCCH SIB1 SIBs */
if ((Srb_id & RAB_OFFSET ) == BCCH) {
// memcpy(&buffer_pP[0],
// RC.rrc[Mod_idP]->carrier[CC_id].SIB1_MBMS,
// RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB1_MBMS);
//
// return RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB1_MBMS;
memcpy(&buffer_pP[0],
RC.nrrrc[Mod_idP]->carrier.SIB1,
RC.nrrrc[Mod_idP]->carrier.sizeof_SIB1);
return RC.nrrrc[Mod_idP]->carrier.sizeof_SIB1;
}
/* CCCH */
if( (Srb_id & RAB_OFFSET ) == CCCH) {
......
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @ 9100b28b
......@@ -341,6 +341,9 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
nr_uac_BarringInfoSet.uac_BarringForAccessIdentity.bits_unused = 1;
ASN_SEQUENCE_ADD(&sib1->uac_BarringInfo->uac_BarringInfoSetList, &nr_uac_BarringInfoSet);
#endif
xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void*)sib1_message->message.choice.c1->choice.systemInformationBlockType1);
//encode SIB1 to data
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_BCCH_DL_SCH_Message,
NULL,
......
openair2/RRC/NR/rrc_gNB.c
View file @ 9100b28b
......@@ -179,9 +179,47 @@ void rrc_gNB_generate_SgNBAdditionRequestAcknowledge(
///---------------------------------------------------------------------------------------------------------------///
static void init_NR_SI(gNB_RRC_INST *rrc) {
LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__);
rrc->carrier.MIB = (uint8_t *) malloc16(4);
rrc->carrier.sizeof_MIB = do_MIB_NR(rrc,0);
printf("rrc->carrier.sizeof_MIB = %i\n", rrc->carrier.sizeof_MIB);
gNB_RrcConfigurationReq *configuration;
configuration = CALLOC(1,sizeof(gNB_RrcConfigurationReq));
configuration->cell_identity = 3;
configuration->ssb_SubcarrierOffset = rrc->carrier.ssb_SubcarrierOffset;
configuration->pdsch_AntennaPorts = rrc->carrier.pdsch_AntennaPorts;
configuration->pusch_TargetSNRx10 = rrc->carrier.pusch_TargetSNRx10;
configuration->pucch_TargetSNRx10 = rrc->carrier.pucch_TargetSNRx10;
configuration->scc = rrc->carrier.servingcellconfigcommon;
rrc->carrier.SIB1 = (uint8_t *) malloc16(100);
rrc->carrier.sizeof_SIB1 = do_SIB1_NR(&rrc->carrier, configuration);
printf("\n");
printf("rrc->carrier.sizeof_SIB1 = %i\n", rrc->carrier.sizeof_SIB1);
for(int i = 0; i<20; i++) {
printf("%i ", rrc->carrier.SIB1[i]);
}
printf("\n\n");
LOG_I(NR_RRC,"Done init_NR_SI\n");
rrc_mac_config_req_gNB(rrc->module_id,
rrc->carrier.ssb_SubcarrierOffset,
......
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