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Commit 8d268076 authored by Francesco Mani's avatar Francesco Mani
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definition of config request fapi structures in UE and acquisition from rrc of... 

definition of config request fapi structures in UE and acquisition from rrc of config data (work in progress)
parent 886d7423
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executables/nr-ue.c
View file @ 8d268076
......@@ -812,15 +812,23 @@ if (slot_nr==18)
void init_NR_UE(int nb_inst, char* rrc_config_path) {
int inst;
NR_UE_MAC_INST_t *mac_inst;
pthread_t threads[nb_inst];
for (inst=0; inst < nb_inst; inst++) {
PHY_VARS_NR_UE *UE = PHY_vars_UE_g[inst][0];
AssertFatal((UE->if_inst = nr_ue_if_module_init(inst)) != NULL, "can not initial IF module\n");
nr_l3_init_ue(rrc_config_path);
nr_l2_init_ue();
mac_inst = get_mac_inst(inst);
mac_inst->if_module = UE->if_inst;
AssertFatal((mac_inst->if_module = nr_ue_if_module_init(inst)) != NULL, "can not initial IF module\n");
}
}
void init_NR_UE_threads(int nb_inst) {
int inst;
pthread_t threads[nb_inst];
for (inst=0; inst < nb_inst; inst++) {
PHY_VARS_NR_UE *UE = PHY_vars_UE_g[inst][0];
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
threadCreate(&threads[inst], UE_thread, (void *)UE, "UEthread", -1, OAI_PRIORITY_RT_MAX);
......@@ -833,4 +841,3 @@ void init_NR_UE(int nb_inst, char* rrc_config_path) {
printf("UE threads created by %ld\n", gettid());
}
executables/nr-uesoftmodem.c
View file @ 8d268076
......@@ -680,13 +680,19 @@ int main( int argc, char **argv ) {
itti_init(TASK_MAX, THREAD_MAX, MESSAGES_ID_MAX, tasks_info, messages_info);
init_opt() ;
if(IS_SOFTMODEM_NOS1)
init_pdcp();
if (ouput_vcd) {
vcd_signal_dumper_init("/tmp/openair_dump_nrUE.vcd");
}
#ifndef PACKAGE_VERSION
# define PACKAGE_VERSION "UNKNOWN-EXPERIMENTAL"
#endif
LOG_I(HW, "Version: %s\n", PACKAGE_VERSION);
init_NR_UE(1,rrc_config_path);
if(IS_SOFTMODEM_NOS1)
init_pdcp();
/*
#ifdef PDCP_USE_NETLINK
netlink_init();
......@@ -695,10 +701,6 @@ int main( int argc, char **argv ) {
#endif
#endif
*/
#ifndef PACKAGE_VERSION
# define PACKAGE_VERSION "UNKNOWN-EXPERIMENTAL"
#endif
LOG_I(HW, "Version: %s\n", PACKAGE_VERSION);
// init the parameters
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
......@@ -722,7 +724,7 @@ int main( int argc, char **argv ) {
UE[CC_id] = PHY_vars_UE_g[0][CC_id];
UE[CC_id]->mac_enabled = 1;
UE[CC_id]->if_inst = nr_ue_if_module_init(0);
UE[CC_id]->UE_scan = UE_scan;
UE[CC_id]->UE_scan_carrier = UE_scan_carrier;
UE[CC_id]->UE_fo_compensation = UE_fo_compensation;
......@@ -768,7 +770,7 @@ int main( int argc, char **argv ) {
// wait for end of program
printf("TYPE <CTRL-C> TO TERMINATE\n");
init_NR_UE(1,rrc_config_path);
init_NR_UE_threads(1);
while(true)
sleep(3600);
......
executables/nr-uesoftmodem.h
View file @ 8d268076
......@@ -99,6 +99,7 @@ extern int T_dont_fork;
extern int setup_nr_ue_buffers(PHY_VARS_NR_UE **phy_vars_ue, openair0_config_t *openair0_cfg);
extern void fill_ue_band_info(void);
extern void init_NR_UE(int, char*);
extern void init_NR_UE_threads(int);
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
void *UE_thread(void *arg);
......
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ 8d268076
......@@ -840,9 +840,116 @@ typedef struct {
#define FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_DEDICATED 0x08
#define FAPI_NR_CONFIG_REQUEST_MASK_UL_BWP_DEDICATED 0x10
typedef struct
{
uint16_t dl_bandwidth;//Carrier bandwidth for DL in MHz [38.104, sec 5.3.2] Values: 5, 10, 15, 20, 25, 30, 40,50, 60, 70, 80,90,100,200,400
uint32_t dl_frequency; //Absolute frequency of DL point A in KHz [38.104, sec5.2 and 38.211 sec 4.4.4.2] Value: 450000 -> 52600000
uint16_t dl_k0[5];//𝑘_{0}^{𝜇} for each of the numerologies [38.211, sec 5.3.1] Value: 0 ->23699
uint16_t dl_grid_size[5];//Grid size 𝑁_{𝑔𝑟𝑖𝑑}^{𝑠𝑖𝑧𝑒,𝜇} for each of the numerologies [38.211, sec 4.4.2] Value: 0->275 0 = this numerology not used
uint16_t num_tx_ant;//Number of Tx antennas
uint16_t uplink_bandwidth;//Carrier bandwidth for UL in MHz. [38.104, sec 5.3.2] Values: 5, 10, 15, 20, 25, 30, 40,50, 60, 70, 80,90,100,200,400
uint32_t uplink_frequency;//Absolute frequency of UL point A in KHz [38.104, sec5.2 and 38.211 sec 4.4.4.2] Value: 450000 -> 52600000
uint16_t ul_k0[5];//𝑘0 𝜇 for each of the numerologies [38.211, sec 5.3.1] Value: : 0 ->23699
uint16_t ul_grid_size[5];//Grid size 𝑁𝑔𝑟𝑖𝑑 𝑠𝑖𝑧𝑒,𝜇 for each of the numerologies [38.211, sec 4.4.2]. Value: 0->275 0 = this numerology not used
uint16_t num_rx_ant;//
uint8_t frequency_shift_7p5khz;//Indicates presence of 7.5KHz frequency shift. Value: 0 = false 1 = true
} fapi_nr_ue_carrier_config_t;
typedef struct
{
uint8_t phy_cell_id;//Physical Cell ID, 𝑁_{𝐼𝐷}^{𝑐𝑒𝑙𝑙} [38.211, sec 7.4.2.1] Value: 0 ->1007
uint8_t frame_duplex_type;//Frame duplex type Value: 0 = FDD 1 = TDD
} fapi_nr_cell_config_t;
typedef struct
{
uint32_t ss_pbch_power;//SSB Block Power Value: TBD (-60..50 dBm)
uint8_t bch_payload;//Defines option selected for generation of BCH payload, see Table 3-13 (v0.0.011 Value: 0: MAC generates the full PBCH payload 1: PHY generates the timing PBCH bits 2: PHY generates the full PBCH payload
uint8_t scs_common;//subcarrierSpacing for common, used for initial access and broadcast message. [38.211 sec 4.2] Value:0->3
} fapi_nr_ssb_config_t;
typedef struct
{
uint32_t ssb_mask;//Bitmap for actually transmitted SSB. MSB->LSB of first 32 bit number corresponds to SSB 0 to SSB 31 MSB->LSB of second 32 bit number corresponds to SSB 32 to SSB 63 Value for each bit: 0: not transmitted 1: transmitted
} fapi_nr_ssb_mask_size_2_t;
typedef struct
{
int8_t beam_id[64];//BeamID for each SSB in SsbMask. For example, if SSB mask bit 26 is set to 1, then BeamId[26] will be used to indicate beam ID of SSB 26. Value: from 0 to 63
} fapi_nr_ssb_mask_size_64_t;
typedef struct
{
uint16_t ssb_offset_point_a;//Offset of lowest subcarrier of lowest resource block used for SS/PBCH block. Given in PRB [38.211, section 4.4.4.2] Value: 0->2199
uint8_t beta_pss;//PSS EPRE to SSS EPRE in a SS/PBCH block [38.213, sec 4.1] Values: 0 = 0dB
uint8_t ssb_period;//SSB periodicity in msec Value: 0: ms5 1: ms10 2: ms20 3: ms40 4: ms80 5: ms160
uint8_t ssb_subcarrier_offset;//ssbSubcarrierOffset or 𝑘𝑆𝑆𝐵 (38.211, section 7.4.3.1) Value: 0->31
uint32_t MIB;//MIB payload, where the 24 MSB are used and represent the MIB in [38.331 MIB IE] and represent 0 1 2 3 1 , , , ,..., A− a a a a a [38.212, sec 7.1.1]
fapi_nr_ssb_mask_size_2_t ssb_mask_list[2];
fapi_nr_ssb_mask_size_64_t* ssb_beam_id_list;//64
uint8_t ss_pbch_multiple_carriers_in_a_band;//0 = disabled 1 = enabled
uint8_t multiple_cells_ss_pbch_in_a_carrier;//Indicates that multiple cells will be supported in a single carrier 0 = disabled 1 = enabled
} fapi_nr_ssb_table_t;
typedef struct
{
uint8_t slot_config;//For each symbol in each slot a uint8_t value is provided indicating: 0: DL slot 1: UL slot 2: Guard slot
} fapi_nr_max_num_of_symbol_per_slot_t;
typedef struct
{
fapi_nr_max_num_of_symbol_per_slot_t* max_num_of_symbol_per_slot_list;
} fapi_nr_max_tdd_periodicity_t;
typedef struct
{
uint8_t tdd_period;//DL UL Transmission Periodicity. Value:0: ms0p5 1: ms0p625 2: ms1 3: ms1p25 4: ms2 5: ms2p5 6: ms5 7: ms10 8: ms3 9: ms4
fapi_nr_max_tdd_periodicity_t* max_tdd_periodicity_list;
} fapi_nr_tdd_table_t;
typedef struct
{
uint8_t num_prach_fd_occasions;
uint16_t prach_root_sequence_index;//Starting logical root sequence index, 𝑖, equivalent to higher layer parameter prach-RootSequenceIndex [38.211, sec 6.3.3.1] Value: 0 -> 837
uint8_t num_root_sequences;//Number of root sequences for a particular FD occasion that are required to generate the necessary number of preambles
uint16_t k1;//Frequency offset (from UL bandwidth part) for each FD. [38.211, sec 6.3.3.2] Value: from 0 to 272
uint8_t prach_zero_corr_conf;//PRACH Zero CorrelationZone Config which is used to dervive 𝑁𝑐𝑠 [38.211, sec 6.3.3.1] Value: from 0 to 15
uint8_t num_unused_root_sequences;//Number of unused sequences available for noise estimation per FD occasion. At least one unused root sequence is required per FD occasion.
uint8_t* unused_root_sequences_list;//Unused root sequence or sequences per FD occasion. Required for noise estimation.
} fapi_nr_num_prach_fd_occasions_t;
typedef struct
{
uint8_t prach_sequence_length;//RACH sequence length. Only short sequence length is supported for FR2. [38.211, sec 6.3.3.1] Value: 0 = Long sequence 1 = Short sequence
uint8_t prach_sub_c_spacing;//Subcarrier spacing of PRACH. [38.211 sec 4.2] Value:0->4
uint8_t restricted_set_config;//PRACH restricted set config Value: 0: unrestricted 1: restricted set type A 2: restricted set type B
uint8_t num_prach_fd_occasions;//Corresponds to the parameter 𝑀 in [38.211, sec 6.3.3.2] which equals the higher layer parameter msg1FDM Value: 1,2,4,8
fapi_nr_num_prach_fd_occasions_t* num_prach_fd_occasions_list;
uint8_t ssb_per_rach;//SSB-per-RACH-occasion Value: 0: 1/8 1:1/4, 2:1/2 3:1 4:2 5:4, 6:8 7:16
uint8_t prach_multiple_carriers_in_a_band;//0 = disabled 1 = enabled
} fapi_nr_prach_config_t;
typedef struct {
uint32_t config_mask;
fapi_nr_ue_carrier_config_t carrier_config;
fapi_nr_cell_config_t cell_config;
fapi_nr_ssb_config_t ssb_config;
fapi_nr_ssb_table_t ssb_table;
fapi_nr_tdd_table_t tdd_table;
fapi_nr_prach_config_t prach_config;
fapi_nr_pbch_config_t pbch_config; // MIB
fapi_nr_dl_bwp_common_config_t dl_bwp_common;
......
openair1/PHY/INIT/nr_init_ue.c
View file @ 8d268076
......@@ -932,7 +932,6 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
// enable MIB/SIB decoding by default
ue->decode_MIB = 1;
ue->decode_SIB = 1;
ue->ssb_periodicity = 5; // initialization of ssb periodicity to 5ms according to TS38.213 section 4.1
init_prach_tables(839);
return 0;
}
......
openair1/PHY/defs_nr_UE.h
View file @ 8d268076
......@@ -870,7 +870,6 @@ typedef struct {
nr_ue_if_module_t *if_inst;
//nfapi_nr_config_request_t nrUE_config; <-- don't use config type for gNB!!!
fapi_nr_config_request_t nrUE_config;
// the following structures are not part of PHY_vars_UE anymore as it is not thread safe. They are now on the stack of the functions that actually need them
......@@ -1001,7 +1000,6 @@ typedef struct {
// uint8_t prach_timer;
uint8_t decode_SIB;
uint8_t decode_MIB;
uint8_t ssb_periodicity;
/// temporary offset during cell search prior to MIB decoding
int ssb_offset;
uint16_t symbol_offset; // offset in terms of symbols for detected ssb in sync
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ 8d268076
......@@ -195,43 +195,9 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
fapi_nr_config_request_t *nrUE_config = &PHY_vars_UE_g[phy_config->Mod_id][phy_config->CC_id]->nrUE_config;
if(phy_config != NULL){
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_PBCH){
LOG_I(MAC,"[L1][IF module][PHY CONFIG]\n");
LOG_I(MAC,"subcarrier spacing: %d\n", phy_config->config_req.pbch_config.subcarrier_spacing_common);
LOG_I(MAC,"ssb carrier offset: %d\n", phy_config->config_req.pbch_config.ssb_subcarrier_offset);
LOG_I(MAC,"dmrs type A position: %d\n", phy_config->config_req.pbch_config.dmrs_type_a_position);
LOG_I(MAC,"pdcch config sib1: %d\n", phy_config->config_req.pbch_config.pdcch_config_sib1);
LOG_I(MAC,"cell barred: %d\n", phy_config->config_req.pbch_config.cell_barred);
LOG_I(MAC,"intra frequency reselection: %d\n", phy_config->config_req.pbch_config.intra_frequency_reselection);
LOG_I(MAC,"system frame number: %d\n", phy_config->config_req.pbch_config.system_frame_number);
LOG_I(MAC,"ssb index: %d\n", phy_config->config_req.pbch_config.ssb_index);
LOG_I(MAC,"half frame bit: %d\n", phy_config->config_req.pbch_config.half_frame_bit);
LOG_I(MAC,"-------------------------------\n");
memcpy(&nrUE_config->pbch_config,&phy_config->config_req.pbch_config,sizeof(fapi_nr_pbch_config_t));
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_COMMON){
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_UL_BWP_COMMON){
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_DEDICATED){
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_UL_BWP_DEDICATED){
}
}
if(phy_config != NULL)
memcpy(&nrUE_config,&phy_config->config_req,sizeof(fapi_nr_config_request_t *));
return 0;
}
......
openair1/SCHED_NR_UE/phy_frame_config_nr.h
View file @ 8d268076
......@@ -36,18 +36,6 @@
/*************** FUNCTIONS *****************************************/
/** \brief This function processes tdd dedicated configuration for nr
* @param frame_parms NR DL Frame parameters
* @param dl_UL_TransmissionPeriodicity periodicity
* @param nrofDownlinkSlots number of downlink slots
* @param nrofDownlinkSymbols number of downlink symbols
* @param nrofUplinkSlots number of uplink slots
* @param nrofUplinkSymbols number of uplink symbols
@returns 0 if tdd dedicated configuration has been properly set or -1 on error with message */
int set_tdd_config_nr(nfapi_nr_config_request_scf_t *cfg, int mu,
int nrofDownlinkSlots, int nrofDownlinkSymbols,
int nrofUplinkSlots, int nrofUplinkSymbols);
/** \brief This function adds a slot configuration to current dedicated configuration for nr
* @param frame_parms NR DL Frame parameters
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 8d268076
......@@ -2683,9 +2683,9 @@ void restart_phy(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc, uint8_t eNB_id,uint
#endif //(0)
void nr_ue_pbch_procedures(uint8_t eNB_id,
PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t abstraction_flag)
PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t abstraction_flag)
{
// int i;
//int pbch_tx_ant=0;
......@@ -4057,12 +4057,13 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
int slot_pbch;
NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][0];
NR_UE_DLSCH_t **dlsch = ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id];
fapi_nr_config_request_t *cfg = &ue->nrUE_config;
uint8_t harq_pid = ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->current_harq_pid;
NR_DL_UE_HARQ_t *dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
uint16_t nb_symb_sch = dlsch0_harq->nb_symbols;
uint16_t start_symb_sch = dlsch0_harq->start_symbol;
uint8_t nb_symb_pdcch = pdcch_vars->nb_search_space > 0 ? pdcch_vars->pdcch_config[0].coreset.duration : 0;
uint8_t ssb_periodicity = 10;// ue->ssb_periodicity; // initialized to 5ms in nr_init_ue for scenarios where UE is not configured (otherwise acquired by cell configuration from gNB or LTE)
uint8_t ssb_periodicity = cfg->ssb_table.ssb_period;
uint8_t dci_cnt = 0;
fapi_nr_pbch_config_t *pbch_config = &ue->nrUE_config.pbch_config;
......
openair2/COMMON/platform_constants.h
View file @ 8d268076
......@@ -82,8 +82,8 @@
#define MAX_eNB 2
#define MAX_gNB 2
#else
#define MAX_MOBILES_PER_ENB 16
#define MAX_MOBILES_PER_ENB_NB_IoT 16
#define MAX_MOBILES_PER_ENB 4
#define MAX_MOBILES_PER_ENB_NB_IoT 4
#define MAX_MOBILES_PER_GNB 2//16
#define MAX_eNB 2
#define MAX_gNB 2
......
openair2/LAYER2/NR_MAC_UE/config_ue.c
View file @ 8d268076
......@@ -35,98 +35,232 @@
#include "NR_MAC-CellGroupConfig.h"
#include "../NR_MAC_gNB/nr_mac_common.h"
#include "SCHED_NR/phy_frame_config_nr.h"
int set_tdd_config_nr_ue(fapi_nr_config_request_t *cfg,
int mu,
int nrofDownlinkSlots, int nrofDownlinkSymbols,
int nrofUplinkSlots, int nrofUplinkSymbols) {
int slot_number = 0;
int nb_periods_per_frame;
int nb_slots_to_set = TDD_CONFIG_NB_FRAMES*(1<<mu)*NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
void config_common_ue(NR_UE_MAC_INST_t *mac) {
switch(cfg->tdd_table.tdd_period) {
case 0:
nb_periods_per_frame = 20; // 10ms/0p5ms
break;
fapi_nr_config_request_t *cfg = &mac->phy_config.config_req;
NR_ServingCellConfigCommon_t *scc = mac->scc;
/*
mac->if_module->phy_config_request(&mac->phy_config);
cfg->sch_config.physical_cell_id = *scc->physCellId;
cfg->sch_config.ssb_scg_position_in_burst = scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0];
case 1:
nb_periods_per_frame = 16; // 10ms/0p625ms
break;
cfg->subframe_config.duplex_mode = 1;
case 2:
nb_periods_per_frame = 10; // 10ms/1ms
break;
cfg->fapi_config.rf_bands.number_rf_bands = 1;
cfg->fapi_config.rf_bands.rf_band[0] = *(long*)scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
case 3:
nb_periods_per_frame = 8; // 10ms/1p25ms
break;
cfg->fapi_config.nrarfcn = scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
case 4:
nb_periods_per_frame = 5; // 10ms/2ms
break;
// cfg->subframe_config.numerology_index_mu = 1;
case 5:
nb_periods_per_frame = 4; // 10ms/2p5ms
break;
cfg->rf_config.dl_carrier_bandwidth = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
LOG_I(PHY,"%s() dl_BandwidthP:%d\n", __FUNCTION__, cfg->rf_config.dl_carrier_bandwidth);
case 6:
nb_periods_per_frame = 2; // 10ms/5ms
break;
cfg->rf_config.ul_carrier_bandwidth = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
case 7:
nb_periods_per_frame = 1; // 10ms/10ms
break;
cfg->rf_config.dl_subcarrierspacing = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
default:
AssertFatal(1==0,"Undefined tdd period %d\n", cfg->tdd_table.tdd_period);
}
cfg->rf_config.ul_subcarrierspacing = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
int nb_slots_per_period = ((1<<mu) * NR_NUMBER_OF_SUBFRAMES_PER_FRAME)/nb_periods_per_frame;
if ( (nrofDownlinkSymbols + nrofUplinkSymbols) == 0 )
AssertFatal(nb_slots_per_period == (nrofDownlinkSlots + nrofUplinkSlots),
"set_tdd_configuration_nr: given period is inconsistent with current tdd configuration, nrofDownlinkSlots %d, nrofUplinkSlots %d, nb_slots_per_period %d \n",
nrofDownlinkSlots,nrofUplinkSlots,nb_slots_per_period);
else {
AssertFatal(nrofDownlinkSymbols + nrofUplinkSymbols < 14,"illegal symbol configuration DL %d, UL %d\n",nrofDownlinkSymbols,nrofUplinkSymbols);
AssertFatal(nb_slots_per_period == (nrofDownlinkSlots + nrofUplinkSlots + 1),
"set_tdd_configuration_nr: given period is inconsistent with current tdd configuration, nrofDownlinkSlots %d, nrofUplinkSlots %d, nrofMixed slots 1, nb_slots_per_period %d \n",
nrofDownlinkSlots,nrofUplinkSlots,nb_slots_per_period);
}
cfg->tdd_table.max_tdd_periodicity_list = (fapi_nr_max_tdd_periodicity_t *) malloc(nb_slots_to_set*sizeof(fapi_nr_max_tdd_periodicity_t));
cfg->rf_config.dl_offsettocarrier = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier;
for(int memory_alloc =0 ; memory_alloc<nb_slots_to_set; memory_alloc++)
cfg->tdd_table.max_tdd_periodicity_list[memory_alloc].max_num_of_symbol_per_slot_list = (fapi_nr_max_num_of_symbol_per_slot_t *) malloc(NR_NUMBER_OF_SYMBOLS_PER_SLOT*sizeof(
fapi_nr_max_num_of_symbol_per_slot_t));
cfg->rf_config.ul_offsettocarrier = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier;
// InitialBWP configuration
while(slot_number != nb_slots_to_set) {
if(nrofDownlinkSlots != 0) {
for (int number_of_symbol = 0; number_of_symbol < nrofDownlinkSlots*NR_NUMBER_OF_SYMBOLS_PER_SLOT; number_of_symbol++) {
cfg->tdd_table.max_tdd_periodicity_list[slot_number].max_num_of_symbol_per_slot_list[number_of_symbol%NR_NUMBER_OF_SYMBOLS_PER_SLOT].slot_config= 0;
cfg->initialBWP_config.dl_bandwidth = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,275);
if((number_of_symbol+1)%NR_NUMBER_OF_SYMBOLS_PER_SLOT == 0)
slot_number++;
}
}
cfg->initialBWP_config.dl_offset = NRRIV2PRBOFFSET(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,275);
if (nrofDownlinkSymbols != 0 || nrofUplinkSymbols != 0) {
for(int number_of_symbol =0; number_of_symbol < nrofDownlinkSymbols; number_of_symbol++) {
cfg->tdd_table.max_tdd_periodicity_list[slot_number].max_num_of_symbol_per_slot_list[number_of_symbol].slot_config= 0;
}
cfg->initialBWP_config.dl_subcarrierSpacing = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing;
for(int number_of_symbol = nrofDownlinkSymbols; number_of_symbol < NR_NUMBER_OF_SYMBOLS_PER_SLOT-nrofUplinkSymbols; number_of_symbol++) {
cfg->tdd_table.max_tdd_periodicity_list[slot_number].max_num_of_symbol_per_slot_list[number_of_symbol].slot_config= 2;
}
LOG_I(PHY,"%s() initialBWP_dl_Bandwidth.RBstart.SCS :%d.%d.%d\n", __FUNCTION__, cfg->initialBWP_config.dl_bandwidth,cfg->initialBWP_config.dl_offset,cfg->initialBWP_config.dl_subcarrierSpacing);
for(int number_of_symbol = NR_NUMBER_OF_SYMBOLS_PER_SLOT-nrofUplinkSymbols; number_of_symbol < NR_NUMBER_OF_SYMBOLS_PER_SLOT; number_of_symbol++) {
cfg->tdd_table.max_tdd_periodicity_list[slot_number].max_num_of_symbol_per_slot_list[number_of_symbol].slot_config= 1;
}
cfg->initialBWP_config.ul_bandwidth = NRRIV2BW(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth,275);
slot_number++;
}
cfg->initialBWP_config.ul_offset = NRRIV2PRBOFFSET(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth,275);
if(nrofUplinkSlots != 0) {
for (int number_of_symbol = 0; number_of_symbol < nrofUplinkSlots*NR_NUMBER_OF_SYMBOLS_PER_SLOT; number_of_symbol++) {
cfg->tdd_table.max_tdd_periodicity_list[slot_number].max_num_of_symbol_per_slot_list[number_of_symbol%NR_NUMBER_OF_SYMBOLS_PER_SLOT].slot_config= 1;
cfg->initialBWP_config.ul_subcarrierSpacing = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing;
if((number_of_symbol+1)%NR_NUMBER_OF_SYMBOLS_PER_SLOT == 0)
slot_number++;
}
}
}
LOG_I(PHY,"%s() initialBWP_ul_Bandwidth.RBstart.SCS :%d.%d.%d\n", __FUNCTION__, cfg->initialBWP_config.ul_bandwidth,cfg->initialBWP_config.ul_offset,cfg->initialBWP_config.ul_subcarrierSpacing);
return (0);
}
cfg->rach_config.prach_RootSequenceIndex = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.choice.l139;
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing)
cfg->rach_config.prach_msg1_SubcarrierSpacing = *scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing;
else cfg->rach_config.prach_msg1_SubcarrierSpacing=cfg->rf_config.dl_subcarrierspacing;
void config_common_ue(NR_UE_MAC_INST_t *mac) {
cfg->rach_config.restrictedSetConfig = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->restrictedSetConfig;
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder)
cfg->rach_config.msg3_transformPrecoding = 1;
else cfg->rach_config.msg3_transformPrecoding = 0;
fapi_nr_config_request_t *cfg = &mac->phy_config.config_req;
NR_ServingCellConfigCommon_t *scc = mac->scc;
int i;
cfg->rach_config.prach_ConfigurationIndex = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex;
cfg->rach_config.prach_msg1_FDM = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM;
cfg->rach_config.prach_msg1_FrequencyStart = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FrequencyStart;
cfg->rach_config.zeroCorrelationZoneConfig = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.zeroCorrelationZoneConfig;
cfg->rach_config.preambleReceivedTargetPower = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.preambleReceivedTargetPower;
// carrier config
// PDCCH-ConfigCommon
cfg->pdcch_config.controlResourceSetZero = scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->controlResourceSetZero;
cfg->pdcch_config.searchSpaceZero = scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceZero;
cfg->carrier_config.dl_bandwidth = config_bandwidth(scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing,
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth,
*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]);
// PDSCH-ConfigCommon
cfg->pdsch_config.num_PDSCHTimeDomainResourceAllocations = scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;
cfg->pdsch_config.dmrs_TypeA_Position = scc->dmrs_TypeA_Position;
AssertFatal(cfg->pdsch_config.num_PDSCHTimeDomainResourceAllocations<=NFAPI_NR_PDSCH_CONFIG_MAXALLOCATIONS,"illegal TimeDomainAllocation count %d\n",cfg->pdsch_config.num_PDSCHTimeDomainResourceAllocations);
for (int i=0;i<cfg->pdsch_config.num_PDSCHTimeDomainResourceAllocations;i++) {
cfg->pdsch_config.PDSCHTimeDomainResourceAllocation_k0[i]=*scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->k0;
cfg->pdsch_config.PDSCHTimeDomainResourceAllocation_mappingType[i]=scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->mappingType;
cfg->pdsch_config.PDSCHTimeDomainResourceAllocation_startSymbolAndLength[i]=scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
cfg->carrier_config.dl_frequency = from_nrarfcn(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA)/1000; // freq in kHz
for (i=0; i<5; i++) {
if (i==scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing) {
cfg->carrier_config.dl_grid_size[i] = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
cfg->carrier_config.dl_k0[i] = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier;
}
else {
cfg->carrier_config.dl_grid_size[i] = 0;
cfg->carrier_config.dl_k0[i] = 0;
}
}
cfg->carrier_config.uplink_bandwidth = config_bandwidth(scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing,
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth,
*scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0]);
int UL_pointA;
if (scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA == NULL)
UL_pointA = scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
else
UL_pointA = *scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA;
cfg->carrier_config.uplink_frequency = from_nrarfcn(*scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0],
UL_pointA)/1000; // freq in kHz
for (i=0; i<5; i++) {
if (i==scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing) {
cfg->carrier_config.ul_grid_size[i] = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
cfg->carrier_config.ul_k0[i] = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier;
}
else {
cfg->carrier_config.ul_grid_size[i] = 0;
cfg->carrier_config.ul_k0[i] = 0;
}
}
// PUSCH-ConfigCommon
cfg->pusch_config.num_PUSCHTimeDomainResourceAllocations = scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.count;
cfg->pusch_config.dmrs_TypeA_Position = scc->dmrs_TypeA_Position+2;
AssertFatal(cfg->pusch_config.num_PUSCHTimeDomainResourceAllocations<=NFAPI_NR_PUSCH_CONFIG_MAXALLOCATIONS,"illegal TimeDomainAllocation count %d\n",cfg->pusch_config.num_PUSCHTimeDomainResourceAllocations);
for (int i=0;i<cfg->pusch_config.num_PUSCHTimeDomainResourceAllocations;i++) {
cfg->pusch_config.PUSCHTimeDomainResourceAllocation_k2[i]=*scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[0]->k2;
// cell config
cfg->cell_config.phy_cell_id = *scc->physCellId;
cfg->cell_config.frame_duplex_type = 1;
// SSB config
cfg->ssb_config.ss_pbch_power = scc->ss_PBCH_BlockPower;
cfg->ssb_config.scs_common = *scc->ssbSubcarrierSpacing;
// SSB Table config
int scs_scaling = 1<<(cfg->ssb_config.scs_common);
if (scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA < 600000)
scs_scaling = scs_scaling*3;
if (scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA > 2016666)
scs_scaling = scs_scaling>>2;
uint32_t absolute_diff = (*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
cfg->ssb_table.ssb_offset_point_a = absolute_diff/(12*scs_scaling);
cfg->ssb_table.ssb_period = *scc->ssb_periodicityServingCell;
switch (scc->ssb_PositionsInBurst->present) {
case 1 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask = scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0];
cfg->ssb_table.ssb_mask_list[1].ssb_mask = 0;
break;
case 2 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask = scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0];
cfg->ssb_table.ssb_mask_list[1].ssb_mask = 0;
break;
case 3 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask = 0;
cfg->ssb_table.ssb_mask_list[1].ssb_mask = 0;
for (i=0; i<4; i++) {
cfg->ssb_table.ssb_mask_list[0].ssb_mask += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i]<<i*8);
cfg->ssb_table.ssb_mask_list[1].ssb_mask += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i+4]<<i*8);
}
break;
default:
AssertFatal(1==0,"SSB bitmap size value %d undefined (allowed values 1,2,3) \n", scc->ssb_PositionsInBurst->present);
}
*/
// TDD Table Configuration
if (scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1 == NULL)
cfg->tdd_table.tdd_period = scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity;
else {
AssertFatal(scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530 != NULL,
"scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530 is null\n");
cfg->tdd_table.tdd_period = *scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530;
}
LOG_I(MAC,"Setting TDD configuration period to %d\n",cfg->tdd_table.tdd_period);
if(cfg->cell_config.frame_duplex_type == TDD){
int return_tdd = set_tdd_config_nr_ue(cfg,
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols
);
if (return_tdd !=0)
LOG_E(PHY,"TDD configuration can not be done\n");
else
LOG_I(PHY,"TDD has been properly configurated\n");
}
}
int nr_rrc_mac_config_req_ue(
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ 8d268076
......@@ -145,7 +145,9 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
nr_dci_pdu_rel15_t *nr_pdci_info_extracted);
int set_tdd_config_nr_ue(fapi_nr_config_request_t *cfg, int mu,
int nrofDownlinkSlots, int nrofDownlinkSymbols,
int nrofUplinkSlots, int nrofUplinkSymbols);
#endif
/** @}*/
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 8d268076
......@@ -221,8 +221,7 @@ int8_t nr_ue_process_dlsch(module_id_t module_id,
return 0;
}
int8_t nr_ue_decode_mib(
UE_nr_rxtx_proc_t *proc,
int8_t nr_ue_decode_mib(UE_nr_rxtx_proc_t *proc,
module_id_t module_id,
int cc_id,
uint8_t gNB_index,
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ 8d268076
......@@ -44,181 +44,12 @@
#include "SCHED_NR/phy_frame_config_nr.h"
#include "NR_MIB.h"
#include "nr_mac_common.h"
extern RAN_CONTEXT_t RC;
//extern int l2_init_gNB(void);
extern void mac_top_init_gNB(void);
extern uint8_t nfapi_mode;
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band)
{
uint16_t bandwidth;
if (nr_band < 100) { //FR1
switch(mu) {
case 0 :
switch(nb_rb) {
case 25 :
bandwidth = 5;
break;
case 52 :
bandwidth = 10;
break;
case 79 :
bandwidth = 15;
break;
case 106 :
bandwidth = 20;
break;
case 133 :
bandwidth = 25;
break;
case 160 :
bandwidth = 30;
break;
case 216 :
bandwidth = 40;
break;
case 270 :
bandwidth = 50;
break;
default:
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d\n", nb_rb, mu);
}
break;
case 1 :
switch(nb_rb) {
case 11 :
bandwidth = 5;
break;
case 24 :
bandwidth = 10;
break;
case 38 :
bandwidth = 15;
break;
case 51 :
bandwidth = 20;
break;
case 65 :
bandwidth = 25;
break;
case 78 :
bandwidth = 30;
break;
case 106 :
bandwidth = 40;
break;
case 133 :
bandwidth = 50;
break;
case 162 :
bandwidth = 60;
break;
case 189 :
bandwidth = 70;
break;
case 217 :
bandwidth = 80;
break;
case 245 :
bandwidth = 90;
break;
case 273 :
bandwidth = 100;
break;
default:
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d\n", nb_rb, mu);
}
break;
case 2 :
switch(nb_rb) {
case 11 :
bandwidth = 10;
break;
case 18 :
bandwidth = 15;
break;
case 24 :
bandwidth = 20;
break;
case 31 :
bandwidth = 25;
break;
case 38 :
bandwidth = 30;
break;
case 51 :
bandwidth = 40;
break;
case 65 :
bandwidth = 50;
break;
case 79 :
bandwidth = 60;
break;
case 93 :
bandwidth = 70;
break;
case 107 :
bandwidth = 80;
break;
case 121 :
bandwidth = 90;
break;
case 135 :
bandwidth = 100;
break;
default:
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d\n", nb_rb, mu);
}
break;
default:
AssertFatal(1==0,"Numerology %d undefined for band %d in FR1\n", mu,nr_band);
}
}
else {
switch(mu) {
case 2 :
switch(nb_rb) {
case 66 :
bandwidth = 50;
break;
case 132 :
bandwidth = 100;
break;
case 264 :
bandwidth = 200;
break;
default:
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d\n", nb_rb, mu);
}
break;
case 3 :
switch(nb_rb) {
case 32 :
bandwidth = 50;
break;
case 66 :
bandwidth = 100;
break;
case 132 :
bandwidth = 200;
break;
case 264 :
bandwidth = 400;
break;
default:
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d\n", nb_rb, mu);
}
break;
default:
AssertFatal(1==0,"Numerology %d undefined for band %d in FR1\n", mu,nr_band);
}
}
return (bandwidth);
}
void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
......@@ -419,6 +250,7 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
AssertFatal(cfg->carrier_config.num_tx_ant.value > 0,"carrier_config.num_tx_ant.value %d !\n",cfg->carrier_config.num_tx_ant.value );
cfg->num_tlv++;
cfg->num_tlv++;
// TDD Table Configuration
//cfg->tdd_table.tdd_period.value = scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity;
cfg->tdd_table.tdd_period.tl.tag = NFAPI_NR_CONFIG_TDD_PERIOD_TAG;
......@@ -432,7 +264,7 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
}
LOG_I(MAC,"Setting TDD configuration period to %d\n",cfg->tdd_table.tdd_period.value);
if(cfg->cell_config.frame_duplex_type.value == TDD){
int return_tdd = set_tdd_config_nr(cfg,
int return_tdd = set_tdd_config_nr(cfg,
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols,
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 8d268076
......@@ -118,11 +118,6 @@ int to_absslot(nfapi_nr_config_request_scf_t *cfg,int frame,int slot);
void get_band(uint64_t downlink_frequency, uint16_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type);
uint64_t from_nrarfcn(int nr_bandP, uint32_t dl_nrarfcn);
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw);
void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
int x_overhead);
/** \brief Computes Q based on I_MCS PDSCH and table_idx for downlink. Implements MCS Tables from 38.214. */
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_common.c
View file @ 8d268076
......@@ -111,6 +111,119 @@ void get_band(uint64_t downlink_frequency,
"Can't find EUTRA band for frequency %lu\n", downlink_frequency);
}
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band)
{
if (nr_band < 100) { //FR1
switch(mu) {
case 0 :
if (nb_rb<=25)
return 5;
if (nb_rb<=52)
return 10;
if (nb_rb<=79)
return 15;
if (nb_rb<=106)
return 20;
if (nb_rb<=133)
return 25;
if (nb_rb<=160)
return 30;
if (nb_rb<=216)
return 40;
if (nb_rb<=270)
return 50;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
case 1 :
if (nb_rb<=11)
return 5;
if (nb_rb<=24)
return 10;
if (nb_rb<=38)
return 15;
if (nb_rb<=51)
return 20;
if (nb_rb<=65)
return 25;
if (nb_rb<=78)
return 30;
if (nb_rb<=106)
return 40;
if (nb_rb<=133)
return 50;
if (nb_rb<=162)
return 60;
if (nb_rb<=189)
return 70;
if (nb_rb<=217)
return 80;
if (nb_rb<=245)
return 90;
if (nb_rb<=273)
return 100;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
case 2 :
if (nb_rb<=11)
return 10;
if (nb_rb<=18)
return 15;
if (nb_rb<=24)
return 20;
if (nb_rb<=31)
return 25;
if (nb_rb<=38)
return 30;
if (nb_rb<=51)
return 40;
if (nb_rb<=65)
return 50;
if (nb_rb<=79)
return 60;
if (nb_rb<=93)
return 70;
if (nb_rb<=107)
return 80;
if (nb_rb<=121)
return 90;
if (nb_rb<=135)
return 100;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
default:
AssertFatal(1==0,"Numerology %d undefined for band %d in FR1\n", mu,nr_band);
}
}
else {
switch(mu) {
case 2 :
if (nb_rb<=66)
return 50;
if (nb_rb<=132)
return 100;
if (nb_rb<=264)
return 200;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
case 3 :
if (nb_rb<=32)
return 50;
if (nb_rb<=66)
return 100;
if (nb_rb<=132)
return 200;
if (nb_rb<=264)
return 400;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
default:
AssertFatal(1==0,"Numerology %d undefined for band %d in FR1\n", mu,nr_band);
}
}
}
uint32_t to_nrarfcn(int nr_bandP,
uint64_t dl_CarrierFreq,
uint32_t bw)
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_common.h
View file @ 8d268076
......@@ -32,6 +32,12 @@
#ifndef __LAYER2_NR_MAC_COMMON_H__
#define __LAYER2_NR_MAC_COMMON_H__
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
uint64_t from_nrarfcn(int nr_bandP, uint32_t dl_nrarfcn);
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw);
typedef enum {
NR_DL_DCI_FORMAT_1_0 = 0,
NR_DL_DCI_FORMAT_1_1,
......
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