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Merge remote-tracking branch 'origin/NR_RRCConfiguration' into NR_RRC_PUSCH

Browse Source 
Conflicts:
	executables/nr-ue.c
This commit is contained in:
Florian Kaltenberger
2020-01-23 12:09:56 +01:00
parent 00f0e0ccb8 5930acaca6
commit 932b4e0d71
31 changed files with 340 additions and 336 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executables/nr-ue.c
+11 -3
View File
@@ -410,6 +410,7 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
uint8_t ssb_period = UE->nrUE_config.ssb_table.ssb_period;
//program DCI for slot 1
//TODO: all of this has to be moved to the MAC!!!
@@ -427,6 +428,13 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
scheduled_response.tx_request = NULL;
scheduled_response.module_id = UE->Mod_id;
scheduled_response.CC_id = 0;
if (!((proc->frame_rx)%(1<<(ssb_period-1)))) {
if(proc->frame_rx > dcireq.dl_config_req.sfn)
UE->frame_gap = proc->frame_rx - dcireq.dl_config_req.sfn;
if(proc->frame_rx < dcireq.dl_config_req.sfn)
UE->frame_gap = dcireq.dl_config_req.sfn - proc->frame_rx;
proc->frame_rx = dcireq.dl_config_req.sfn;
}
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
@@ -618,7 +626,7 @@ void *UE_thread(void *arg) {
newNotifiedFIFO_elt(sizeof(processingData_t), 0,&nf,UE_processing));
bool syncRunning=false;
const int nb_slot_frame = 10*UE->frame_parms.slots_per_subframe;
const int nb_slot_frame = UE->frame_parms.slots_per_frame;
int absolute_slot=0, decoded_frame_rx=INT_MAX, trashed_frames=0;
while (!oai_exit) {
@@ -691,8 +699,8 @@ void *UE_thread(void *arg) {
curMsg->proc.subframe_rx=table_sf_slot[slot_nr];
curMsg->proc.nr_tti_tx = (absolute_slot + DURATION_RX_TO_TX) % nb_slot_frame;
curMsg->proc.subframe_tx=curMsg->proc.nr_tti_rx;
curMsg->proc.frame_rx = ( absolute_slot/nb_slot_frame ) % MAX_FRAME_NUMBER;
curMsg->proc.frame_tx = ( (absolute_slot + DURATION_RX_TO_TX) /nb_slot_frame ) % MAX_FRAME_NUMBER;
curMsg->proc.frame_rx = ((absolute_slot/nb_slot_frame)+UE->frame_gap) % MAX_FRAME_NUMBER;
curMsg->proc.frame_tx = (((absolute_slot+DURATION_RX_TO_TX)/nb_slot_frame)+UE->frame_gap) % MAX_FRAME_NUMBER;
curMsg->proc.decoded_frame_rx=-1;
//LOG_I(PHY,"Process slot %d thread Idx %d total gain %d\n", slot_nr, thread_idx, UE->rx_total_gain_dB);
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
+8 -4
View File
@@ -129,7 +129,8 @@ typedef struct {
///
#define NFAPI_RX_IND_MAX_PDU 100
typedef struct {
uint32_t sfn_slot;
uint16_t sfn;
uint16_t slot;
uint16_t number_pdus;
fapi_nr_rx_indication_body_t rx_indication_body[NFAPI_RX_IND_MAX_PDU];
} fapi_nr_rx_indication_t;
@@ -148,7 +149,8 @@ typedef struct {
///
typedef struct {
uint32_t sfn_slot;
uint16_t sfn;
uint16_t slot;
fapi_nr_tx_config_t tx_config;
uint16_t number_of_pdus;
fapi_nr_tx_request_body_t *tx_request_body;
@@ -304,7 +306,8 @@ typedef struct {
} fapi_nr_ul_config_request_pdu_t;
typedef struct {
uint32_t sfn_slot;
uint16_t sfn;
uint16_t slot;
uint8_t number_pdus;
fapi_nr_ul_config_request_pdu_t ul_config_list[FAPI_NR_UL_CONFIG_LIST_NUM];
} fapi_nr_ul_config_request_t;
@@ -383,7 +386,8 @@ typedef struct {
} fapi_nr_dl_config_request_pdu_t;
typedef struct {
uint32_t sfn_slot;
uint16_t sfn;
uint16_t slot;
uint8_t number_pdus;
fapi_nr_dl_config_request_pdu_t dl_config_list[FAPI_NR_DL_CONFIG_LIST_NUM];
} fapi_nr_dl_config_request_t;
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_defs.h
+1 -1
View File
@@ -97,7 +97,7 @@
#define NR_LDPC_SIZE_BN_PROC_BUF NR_LDPC_NUM_EDGE_BG1*NR_LDPC_ZMAX
/** Maximum number of possible input LLR = NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX */
#define NR_LDPC_MAX_NUM_LLR 26112
#define NR_LDPC_MAX_NUM_LLR 27000
// ==============================================================================
// GLOBAL CONSTANT VARIABLES
openair1/PHY/CODING/nr_rate_matching.c
+1 -1
View File
@@ -334,7 +334,7 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm,
uint8_t rvidx,
uint32_t E)
{
uint32_t Ncb,ind,k,Nref,N;
uint32_t Ncb,ind,k=0,Nref,N;
if (C==0) {
printf("nr_rate_matching: invalid parameters (C %d\n",C);
openair1/PHY/INIT/nr_parms.c
+3 -1
View File
@@ -25,7 +25,9 @@
/// Subcarrier spacings in Hz indexed by numerology index
uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3, 120e3, 240e3};
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 16, 32};
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 8, 16};
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
{
openair1/PHY/NR_TRANSPORT/nr_pbch.c
+1 -1
View File
@@ -242,7 +242,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
///Payload generation
memset((void *)pbch, 0, sizeof(NR_gNB_PBCH));
pbch->pbch_a=0;
uint8_t ssb_index = ssb_pdu->ssb_pdu_rel15.SsbBlockIndex;
uint8_t ssb_index = frame_parms->ssb_index;
uint8_t *pbch_pdu = (uint8_t*)&ssb_pdu->ssb_pdu_rel15.bchPayload;
for (int i=0; i<NR_PBCH_PDU_BITS; i++)
pbch->pbch_a |= ((pbch_pdu[i>>3]>>(7-(i&7)))&1)<<i;
openair1/PHY/NR_TRANSPORT/nr_prach.c
+4 -2
View File
@@ -32,6 +32,7 @@
#include "PHY/defs_gNB.h"
#include "PHY/NR_TRANSPORT/nr_transport.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto_common.h"
extern uint16_t NCS_unrestricted_delta_f_RA_125[16];
extern uint16_t NCS_restricted_TypeA_delta_f_RA_125[15];
@@ -381,7 +382,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
int16_t **rxsigF = gNB->prach_vars.rxsigF;
uint8_t preamble_index;
uint16_t NCS,NCS2;
uint16_t NCS=99,NCS2;
uint16_t preamble_offset=0,preamble_offset_old;
int16_t preamble_shift=0;
uint32_t preamble_shift2;
@@ -393,7 +394,6 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
uint16_t u;
int16_t *Xu=0;
uint16_t offset;
int16_t Ncp;
uint16_t first_nonzero_root_idx=0;
uint8_t new_dft=0;
uint8_t aa;
@@ -454,6 +454,8 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
NCS = NCS_unrestricted_delta_f_RA_15[Ncs_config];
}
AssertFatal(NCS!=99,"NCS has not been set\n");
if (gNB) start_meas(&gNB->rx_prach);
openair1/PHY/NR_TRANSPORT/nr_prach_common.c
+2
View File
@@ -40,6 +40,8 @@
#include "T.h"
void init_nr_prach_tables(int N_ZC);
void dump_nr_prach_config(NR_DL_FRAME_PARMS *frame_parms,uint8_t subframe) {
FILE *fd;
openair1/PHY/NR_TRANSPORT/nr_transport.h
+1
View File
@@ -23,6 +23,7 @@
#define __NR_TRANSPORT__H__
#include "PHY/defs_gNB.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#define NR_PBCH_PDU_BITS 24
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
+8
View File
@@ -206,3 +206,11 @@ uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx);
uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx);
uint32_t nr_get_code_rate_dl(uint8_t Imcs, uint8_t table_idx);
void rx_nr_prach(PHY_VARS_gNB *gNB,
int frame,
int subframe,
uint16_t *max_preamble,
uint16_t *max_preamble_energy,
uint16_t *max_preamble_delay
);
openair1/PHY/NR_TRANSPORT/nr_transport_proto_common.h
+2
View File
@@ -1648,6 +1648,8 @@ uint8_t get_num_prach_tdd(module_id_t Mod_id);
*/
uint8_t get_prach_fmt(uint8_t prach_ConfigIndex,lte_frame_type_t frame_type);
uint16_t get_nr_prach_fmt(int prach_ConfigIndex,lte_frame_type_t frame_type, nr_frequency_range_e fr);
/*!
\brief Helper for MAC, returns frequency index of PRACH resource in TDD for a particular configuration index
@param frame_parms Pointer to NR_DL_FRAME_PARMS structure
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+11 -11
View File
@@ -46,7 +46,7 @@
//#define DEBUG_DLSCH_DECODING 1
//#define ENABLE_PHY_PAYLOAD_DEBUG 1
#define OAI_LDPC_MAX_NUM_LLR 27000//26112 // NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX
//#define OAI_LDPC_MAX_NUM_LLR 27000//26112 // NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX
static uint64_t nb_total_decod =0;
static uint64_t nb_error_decod =0;
@@ -85,13 +85,13 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr,uint8_t N_RB_DL)
for (r=0; r<a_segments; r++)
if (dlsch->harq_processes[i]->d[r]) {
free16(dlsch->harq_processes[i]->d[r],(3*8448)*sizeof(short));
free16(dlsch->harq_processes[i]->d[r],(5*8448)*sizeof(short));
dlsch->harq_processes[i]->d[r] = NULL;
}
for (r=0; r<a_segments; r++)
if (dlsch->harq_processes[i]->w[r]) {
free16(dlsch->harq_processes[i]->w[r],(3*8448)*sizeof(short));
free16(dlsch->harq_processes[i]->w[r],(5*8448)*sizeof(short));
dlsch->harq_processes[i]->w[r] = NULL;
}
@@ -122,7 +122,7 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
if (N_RB_DL != 273) {
a_segments = a_segments*N_RB_DL;
a_segments = a_segments/273;
a_segments = (a_segments/273)+1;
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
@@ -161,17 +161,17 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
else
exit_flag=2;
dlsch->harq_processes[i]->d[r] = (short*)malloc16((3*8448)*sizeof(short));
dlsch->harq_processes[i]->d[r] = (short*)malloc16((5*8448)*sizeof(short));
if (dlsch->harq_processes[i]->d[r])
memset(dlsch->harq_processes[i]->d[r],0,(3*8448)*sizeof(short));
memset(dlsch->harq_processes[i]->d[r],0,(5*8448)*sizeof(short));
else
exit_flag=2;
dlsch->harq_processes[i]->w[r] = (short*)malloc16((3*8448)*sizeof(short));
dlsch->harq_processes[i]->w[r] = (short*)malloc16((5*8448)*sizeof(short));
if (dlsch->harq_processes[i]->w[r])
memset(dlsch->harq_processes[i]->w[r],0,(3*8448)*sizeof(short));
memset(dlsch->harq_processes[i]->w[r],0,(5*8448)*sizeof(short));
else
exit_flag=2;
}
@@ -238,7 +238,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
int32_t no_iteration_ldpc, length_dec;
uint32_t r,r_offset=0,Kr=8424,Kr_bytes,K_bytes_F,err_flag=0;
uint8_t crc_type;
int8_t llrProcBuf[OAI_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
t_nrLDPC_dec_params decParams;
t_nrLDPC_dec_params* p_decParams = &decParams;
t_nrLDPC_time_stats procTime;
@@ -782,7 +782,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
t_nrLDPC_dec_params* p_decParams = &decParams;
t_nrLDPC_time_stats procTime;
t_nrLDPC_time_stats* p_procTime =&procTime ;
int8_t llrProcBuf[OAI_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
if (!harq_process) {
printf("dlsch_decoding.c: NULL harq_process pointer\n");
return(dlsch->max_ldpc_iterations);
@@ -1349,7 +1349,7 @@ void *nr_dlsch_decoding_process(void *arg)
t_nrLDPC_dec_params* p_decParams = &decParams;
t_nrLDPC_time_stats procTime;
t_nrLDPC_time_stats* p_procTime =&procTime ;
int8_t llrProcBuf[OAI_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
t_nrLDPC_procBuf* p_nrLDPC_procBuf;
int16_t z [68*384];
int8_t l [68*384];
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
-1
View File
@@ -234,7 +234,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
start_rb = dlsch0_harq->start_rb;
nb_rb_pdsch = dlsch0_harq->nb_rb;
int lbar;
DevAssert(dlsch0_harq);
round = dlsch0_harq->round;
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+7 -1
View File
@@ -588,6 +588,12 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
ue->symbol_offset = nr_get_ssb_start_symbol(frame_parms);
uint8_t frame_number_4lsb = 0;
for (int i=0; i<4; i++)
frame_number_4lsb |= ((nr_ue_pbch_vars->xtra_byte>>i)&1)<<(3-i);
proc->decoded_frame_rx = frame_number_4lsb;
#ifdef DEBUG_PBCH
printf("xtra_byte %x payload %x\n", nr_ue_pbch_vars->xtra_byte, payload);
@@ -602,7 +608,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
dl_indication.rx_ind = &rx_ind; // hang on rx_ind instance
dl_indication.dci_ind = NULL;
dl_indication.proc=proc; // needed to signal back the frame number -> FIXME
dl_indication.proc=proc;
dl_indication.module_id=0;
dl_indication.cc_id=proc->CC_id;
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
+2
View File
@@ -42,6 +42,8 @@
#include "UTIL/LISTS/list.h"
#endif
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
//#include "../LTE_TRANSPORT/transport_common.h"
// structures below implement 36-211 and 36-212
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
+1 -1
View File
@@ -39,7 +39,7 @@
#include "PHY/CODING/nrLDPC_encoder/defs.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
void free_nr_ue_ulsch(NR_UE_ULSCH_t **ulschptr,unsigned char N_RB_UL)
openair1/PHY/defs_gNB.h
+2
View File
@@ -627,6 +627,8 @@ typedef struct PHY_VARS_gNB_s {
nfapi_nr_ul_dci_request_pdus_t *ul_dci_pdu;
nfapi_nr_dl_tti_ssb_pdu ssb_pdu;
uint8_t skipped_slots; // for 120kHz SSB transmission
int num_pdsch_rnti;
NR_gNB_PBCH pbch;
nr_cce_t cce_list[MAX_DCI_CORESET][NR_MAX_PDCCH_AGG_LEVEL];
openair1/PHY/defs_nr_UE.h
+2
View File
@@ -872,6 +872,8 @@ typedef struct {
fapi_nr_config_request_t nrUE_config;
uint16_t frame_gap;
// 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
//nr_downlink_indication_t dl_indication;
openair1/SCHED_NR/fapi_nr_l1.c
+4 -10
View File
@@ -132,7 +132,6 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
PHY_VARS_gNB *gNB;
// copy data from L2 interface into L1 structures
module_id_t Mod_id = Sched_INFO->module_id;
uint8_t CC_id = Sched_INFO->CC_id;
nfapi_nr_dl_tti_request_t *DL_req = Sched_INFO->DL_req;
nfapi_nr_tx_data_request_t *TX_req = Sched_INFO->TX_req;
nfapi_nr_ul_tti_request_t *UL_tti_req = Sched_INFO->UL_tti_req;
@@ -146,18 +145,16 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
gNB = RC.gNB[Mod_id];
uint8_t number_dl_pdu = DL_req->dl_tti_request_body.nPDUs;
uint8_t number_ul_pdu = 0;
// uint8_t number_ul_pdu = 0;
uint8_t number_ul_dci_pdu = (UL_dci_req==NULL) ? 0 : UL_dci_req->numPdus;
if (UL_tti_req != NULL) number_ul_pdu = UL_tti_req->n_pdus;
// if (UL_tti_req != NULL) number_ul_pdu = UL_tti_req->n_pdus;
LOG_D(PHY,"NFAPI: Sched_INFO:SFN/SLOT:%04d%d DL_req:SFN/SLO:%04d%d:dl_pdu:%d tx_req:SFN/SLOT:%04d%d:pdus:%d;\n",
frame,slot,
DL_req->SFN,DL_req->Slot,number_dl_pdu,
TX_req->SFN,TX_req->Slot,TX_req->Number_of_PDUs);
int do_oai =0;
int dont_send =0;
int pdcch_received=0;
gNB->num_pdsch_rnti=0;
gNB->pdcch_pdu = NULL;
@@ -169,7 +166,6 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
switch (dl_tti_pdu->PDUType) {
case NFAPI_NR_DL_TTI_SSB_PDU_TYPE:
gNB->pbch_configured=1;
do_oai=1;
handle_nr_nfapi_ssb_pdu(gNB,frame,slot,
dl_tti_pdu);
@@ -183,19 +179,17 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
&dl_tti_pdu->pdcch_pdu);
pdcch_received = 1;
do_oai=1;
break;
case NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE:
{
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdu->pdsch_pdu.pdsch_pdu_rel15;
uint16_t pduIndex = pdsch_pdu_rel15->pduIndex;
uint16_t tx_pdus = TX_req->Number_of_PDUs;
AssertFatal(TX_req->pdu_list[pduIndex].num_TLV == 1, "TX_req->pdu_list[%d].num_TLV %d != 1\n",
pduIndex,TX_req->pdu_list[pduIndex].num_TLV);
uint8_t *sdu = TX_req->pdu_list[pduIndex].TLVs[0].value.direct;
uint8_t *sdu = (uint8_t *)TX_req->pdu_list[pduIndex].TLVs[0].value.direct;
handle_nr_nfapi_pdsch_pdu(gNB,frame,slot,&dl_tti_pdu->pdsch_pdu, sdu);
do_oai=1;
}
}
}
openair1/SCHED_NR/nr_prach_procedures.c
+5 -4
View File
@@ -30,9 +30,9 @@
* \warning
*/
#include "PHY/defs_eNB.h"
#include "PHY/defs_gNB.h"
#include "PHY/phy_extern.h"
#include "SCHED/sched_eNB.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "nfapi_nr_interface_scf.h"
#include "fapi_nr_l1.h"
#include "nfapi_pnf.h"
@@ -71,12 +71,13 @@ void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int subframe) {
for (i=0;i<gNB->num_RU;i++) {
ru=gNB->RU_list[i];
for (ru_aa=0,aa=0;ru_aa<ru->nb_rx;ru_aa++,aa++) {
gNB->prach_vars.rxsigF[0][aa] = gNB->RU_list[i]->prach_rxsigF[ru_aa];
gNB->prach_vars.rxsigF[aa] = gNB->RU_list[i]->prach_rxsigF[ru_aa];
}
}
rx_nr_prach(gNB,
0,
frame,
subframe,
&max_preamble[0],
&max_preamble_energy[0],
&max_preamble_delay[0]
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+35 -62
View File
@@ -49,40 +49,6 @@
#endif
extern uint8_t nfapi_mode;
/*
int return_ssb_type(nfapi_config_request_t *cfg)
{
int mu = cfg->subframe_config.numerology_index_mu.value;
nr_ssb_type_e ssb_type;
switch(mu) {
case NR_MU_0:
ssb_type = nr_ssb_type_A;
break;
case NR_MU_1:
ssb_type = nr_ssb_type_B;
break;
case NR_MU_3:
ssb_type = nr_ssb_type_D;
break;
case NR_MU_4:
ssb_type = nr_ssb_type_E;
break;
default:
AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
}
LOG_D(PHY, "SSB type %d\n", ssb_type);
return ssb_type;
}*/
void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_scf_t *cfg, NR_DL_FRAME_PARMS *fp) {
fp->ssb_start_subcarrier = (12 * cfg->ssb_table.ssb_offset_point_a.value + cfg->ssb_table.ssb_subcarrier_offset.value);
@@ -90,13 +56,17 @@ void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_scf_t *cfg, NR_DL_FRAME
}
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
NR_DL_FRAME_PARMS *fp=&gNB->frame_parms;
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
int **txdataF = gNB->common_vars.txdataF;
uint8_t ssb_index, n_hf;
int ssb_start_symbol, rel_slot;
uint16_t ssb_start_symbol, rel_slot;
int txdataF_offset = (slot%2)*fp->samples_per_slot_wCP;
uint16_t slots_per_hf = fp->slots_per_frame / 2;
uint16_t slots_per_hf = (fp->slots_per_frame)>>1;
if (slot==0)
gNB->skipped_slots = 0;
n_hf = fp->half_frame_bit;
@@ -108,41 +78,44 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
n_hf=1;
}
// to set a effective slot number between 0 to 9 in the half frame where the SSB is supposed to be
// to set a effective slot number in the half frame where the SSB is supposed to be
rel_slot = (n_hf)? (slot-slots_per_hf) : slot;
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
if(rel_slot<10 && rel_slot>=0) {
for (int i=0; i<2; i++) { // max two SSB per frame
if ((slot==8) || (slot==9) || (slot==18) || (slot==19) || (slot==28) || (slot==29))
gNB->skipped_slots = gNB->skipped_slots + 1;
else {
if(rel_slot<slots_per_hf && rel_slot>=0) {
for (int i=0; i<2; i++) { // max two SSB per frame
ssb_index = i + 2*rel_slot; // computing the ssb_index
if ((fp->L_ssb >> ssb_index) & 0x01) { // generating the ssb only if the bit of L_ssb at current ssb index is 1
ssb_index = i + ((rel_slot - gNB->skipped_slots)<<1); // computing the ssb_index
if ((fp->L_ssb >> ssb_index) & 0x01) { // generating the ssb only if the bit of L_ssb at current ssb index is 1
gNB->ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = ssb_index;
fp->ssb_index = ssb_index;
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot
fp->ssb_index = ssb_index;
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % fp->symbols_per_slot; // start symbol wrt slot
nr_set_ssb_first_subcarrier(cfg, fp); // setting the first subcarrier
nr_set_ssb_first_subcarrier(cfg, fp); // setting the first subcarrier
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(gNB->d_pss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(gNB->d_pss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
if (cfg->carrier_config.num_tx_ant.value <= 4)
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
else
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
if (cfg->carrier_config.num_tx_ant.value <= 4)
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
else
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch(&gNB->pbch,
&gNB->ssb_pdu,
gNB->nr_pbch_interleaver,
&txdataF[0][txdataF_offset],
AMP,
ssb_start_symbol,
n_hf,cfg->carrier_config.num_tx_ant.value,
frame, cfg, fp);
nr_generate_pbch(&gNB->pbch,
&gNB->ssb_pdu,
gNB->nr_pbch_interleaver,
&txdataF[0][txdataF_offset],
AMP,
ssb_start_symbol,
n_hf,cfg->carrier_config.num_tx_ant.value,
frame, cfg, fp);
}
}
}
}
@@ -161,7 +134,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
if (cfg->ssb_table.ssb_period.value > 1)
ssb_frame_periodicity = 1 <<(cfg->ssb_table.ssb_period.value -1) ; // 10ms is the frame length
ssb_frame_periodicity = 1 <<(cfg->ssb_table.ssb_period.value -1) ;
if ((cfg->cell_config.frame_duplex_type.value == TDD) &&
(nr_slot_select(cfg,frame,slot) == NR_UPLINK_SLOT)) return;
openair1/SCHED_NR_UE/defs.h
+1 -1
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@@ -370,7 +370,7 @@ void nr_compute_srs_pos(lte_frame_type_t frameType,uint16_t isrs,uint16_t *psrsP
void set_tx_harq_id(NR_UE_ULSCH_t *ulsch, int harq_pid, int slot_tx);
int get_tx_harq_id(NR_UE_ULSCH_t *ulsch, int slot_tx);
int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp, int mib_sfn);
int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp);
/*@}*/
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+5 -5
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@@ -3273,7 +3273,7 @@ void nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB
if (!dlsch1) {
int harq_pid = dlsch0->current_harq_pid;
uint16_t BWPStart = dlsch0->harq_processes[harq_pid]->BWPStart;
uint16_t BWPSize = dlsch0->harq_processes[harq_pid]->BWPSize;
// uint16_t BWPSize = dlsch0->harq_processes[harq_pid]->BWPSize;
uint16_t pdsch_start_rb = dlsch0->harq_processes[harq_pid]->start_rb;
uint16_t pdsch_nb_rb = dlsch0->harq_processes[harq_pid]->nb_rb;
uint16_t s0 = dlsch0->harq_processes[harq_pid]->start_symbol;
@@ -4027,9 +4027,9 @@ void *UE_thread_slot1_dl_processing(void *arg) {
#endif
int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp, int mib_sfn) {
int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp) {
int ssb_slot_decoded = (fp->ssb_index)/2;
int ssb_slot_decoded = (fp->ssb_index>>1) + ((fp->ssb_index>>4)<<1); //slot in which the decoded SSB can be found
if (config->ssb_table.ssb_period == 0) {
// check for pbch in corresponding slot each half frame
@@ -4040,7 +4040,7 @@ int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL
}
else {
// if the current frame is supposed to contain ssb
if (!((frame-(mib_sfn))%(1<<config->ssb_table.ssb_period)))
if (!(frame%(1<<(config->ssb_table.ssb_period-1))))
return(slot == ssb_slot_decoded);
else
return 0;
@@ -4081,7 +4081,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
if (pdcch_vars->nb_search_space > 0)
get_coreset_rballoc(pdcch_vars->pdcch_config[0].coreset.frequency_domain_resource,&coreset_nb_rb,&coreset_start_rb);
slot_pbch = is_pbch_in_slot(cfg, frame_rx, nr_tti_rx, fp, proc->decoded_frame_rx);
slot_pbch = is_pbch_in_slot(cfg, frame_rx, nr_tti_rx, fp);
// looking for pbch only in slot where it is supposed to be
if ((ue->decode_MIB == 1) && slot_pbch)
openair1/SIMULATION/NR_PHY/dlsim.c
+2 -2
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@@ -621,7 +621,7 @@ int main(int argc, char **argv)
nr_l2_init_ue();
nr_l2_init_ue(NULL);
UE_mac = get_mac_inst(0);
UE->if_inst = nr_ue_if_module_init(0);
@@ -658,7 +658,7 @@ int main(int argc, char **argv)
rrc.carrier.MIB = (uint8_t*) malloc(4);
rrc.carrier.sizeof_MIB = do_MIB_NR(&rrc,0);
nr_rrc_mac_config_req_ue(0,0,0,rrc.carrier.mib.message.choice.mib,scc,secondaryCellGroup->spCellConfig);
nr_rrc_mac_config_req_ue(0,0,0,rrc.carrier.mib.message.choice.mib,secondaryCellGroup->spCellConfig);
nr_dcireq_t dcireq;
openair2/LAYER2/NR_MAC_UE/mac_proto.h
-1
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@@ -49,7 +49,6 @@
\param pdu_length length of pdu
\param cell_id cell id */
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_UE/main_ue_nr.c
+7 -6
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@@ -44,17 +44,18 @@ NR_UE_MAC_INST_t * nr_l2_init_ue(NR_UE_RRC_INST_t* rrc_inst)
//init mac here
nr_ue_mac_inst = (NR_UE_MAC_INST_t *)malloc(sizeof(NR_UE_MAC_INST_t)*NB_NR_UE_MAC_INST);
nr_rrc_mac_config_req_ue(0,0,0,NULL,rrc_inst->cell_group_config->spCellConfig);
if (IS_SOFTMODEM_NOS1){
if (rrc_inst) {
nr_rrc_mac_config_req_ue(0,0,0,NULL,rrc_inst->cell_group_config->spCellConfig);
if (IS_SOFTMODEM_NOS1){
if (rlc_module_init(0) != 0) {
LOG_I(RLC, "Problem at RLC initiation \n");
LOG_I(RLC, "Problem at RLC initiation \n");
}
pdcp_layer_init();
nr_ip_over_LTE_DRB_preconfiguration();
}
}
else LOG_I(MAC,"Running without RRC instance\n");
return (nr_ue_mac_inst);
}
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+4 -4
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@@ -223,8 +223,7 @@ 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,
module_id_t module_id,
int8_t nr_ue_decode_mib(module_id_t module_id,
int cc_id,
uint8_t gNB_index,
uint8_t extra_bits, // 8bits 38.212 c7.1.1
@@ -247,7 +246,6 @@ int8_t nr_ue_decode_mib(UE_nr_rxtx_proc_t *proc,
frame_number_4lsb |= ((extra_bits>>i)&1)<<(3-i);
uint8_t half_frame_bit = ( extra_bits >> 4 ) & 0x1; // extra bits[4]
uint8_t ssb_subcarrier_offset_msb = ( extra_bits >> 5 ) & 0x1; // extra bits[5]
uint8_t ssb_subcarrier_offset = (uint8_t)mac->mib->ssb_SubcarrierOffset;
//uint32_t ssb_index = 0; // TODO: ssb_index should obtain from L1 in case Lssb != 64
@@ -609,7 +607,9 @@ int8_t nr_ue_decode_mib(UE_nr_rxtx_proc_t *proc,
mac->phy_config.Mod_id = module_id;
mac->phy_config.CC_id = cc_id;
proc->decoded_frame_rx=frame;
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/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+15 -19
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@@ -44,17 +44,16 @@
static nr_ue_if_module_t *nr_ue_if_module_inst[MAX_IF_MODULES];
// L2 Abstraction Layer
int handle_bcch_bch(UE_nr_rxtx_proc_t *proc, module_id_t module_id, int cc_id, unsigned int gNB_index, uint8_t *pduP, unsigned int additional_bits, uint32_t ssb_index, uint32_t ssb_length, uint16_t cell_id){
int handle_bcch_bch(module_id_t module_id, int cc_id, unsigned int gNB_index, uint8_t *pduP, unsigned int additional_bits, uint32_t ssb_index, uint32_t ssb_length, uint16_t cell_id){
return nr_ue_decode_mib( proc,
module_id,
cc_id,
gNB_index,
additional_bits,
ssb_length, // Lssb = 64 is not support
ssb_index,
pduP,
cell_id);
return nr_ue_decode_mib(module_id,
cc_id,
gNB_index,
additional_bits,
ssb_length, // Lssb = 64 is not support
ssb_index,
pduP,
cell_id);
}
@@ -218,16 +217,14 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info){
for(i=0; i<dl_info->rx_ind->number_pdus; ++i){
switch(dl_info->rx_ind->rx_indication_body[i].pdu_type){
case FAPI_NR_RX_PDU_TYPE_MIB:
ret_mask |= (handle_bcch_bch(dl_info->proc,
dl_info->module_id, dl_info->cc_id, dl_info->gNB_index,
ret_mask |= (handle_bcch_bch(dl_info->module_id, dl_info->cc_id, dl_info->gNB_index,
(dl_info->rx_ind->rx_indication_body+i)->mib_pdu.pdu,
(dl_info->rx_ind->rx_indication_body+i)->mib_pdu.additional_bits,
(dl_info->rx_ind->rx_indication_body+i)->mib_pdu.ssb_index,
(dl_info->rx_ind->rx_indication_body+i)->mib_pdu.ssb_length,
(dl_info->rx_ind->rx_indication_body+i)->mib_pdu.cell_id )) << FAPI_NR_RX_PDU_TYPE_MIB;
LOG_D(MAC,"[L2][IF MODULE][DL INDICATION][RX_IND], MIB case Number of PDUs: %d \n", dl_info->rx_ind->number_pdus);
/*ret_mask |= (handle_bcch_bch( dl_info->proc,
dl_info->module_id, dl_info->cc_id, dl_info->gNB_index,
/*ret_mask |= (handle_bcch_bch( dl_info->module_id, dl_info->cc_id, dl_info->gNB_index,
dl_info->rx_ind->rx_indication_body[i].mib_pdu.pdu,
dl_info->rx_ind->rx_indication_body[i].mib_pdu.additional_bits,
dl_info->rx_ind->rx_indication_body[i].mib_pdu.ssb_index,
@@ -306,11 +303,10 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq) {
fapi_nr_dl_config_request_t *dl_config=&dcireq->dl_config_req;
NR_UE_MAC_INST_t *UE_mac = get_mac_inst(0);
dl_config->sfn=UE_mac->dl_config_request.sfn;
dl_config->slot=UE_mac->dl_config_request.slot;
dl_config->number_pdus=0;
ue_dci_configuration(UE_mac,dl_config,dcireq->frame,dcireq->slot);
ue_dci_configuration(UE_mac,dl_config,dcireq->frame,dcireq->slot);
return 0;
}
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
+1 -1
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@@ -215,7 +215,7 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq);
\param ssb_index SSB index within 0 - (L_ssb-1) corresponding to 38.331 ch.13 parameter i
\param ssb_length corresponding to L1 parameter L_ssb
\param cell_id cell id */
int handle_bcch_bch(UE_nr_rxtx_proc_t *proc, module_id_t module_id, int cc_id, unsigned int gNB_index, uint8_t *pduP, unsigned int additional_bits, uint32_t ssb_index, uint32_t ssb_length, uint16_t cell_id);
int handle_bcch_bch(module_id_t module_id, int cc_id, unsigned int gNB_index, uint8_t *pduP, unsigned int additional_bits, uint32_t ssb_index, uint32_t ssb_length, uint16_t cell_id);
// TODO check
/**\brief handle BCCH-DL-SCH message from dl_indication
openair2/RRC/NR/rrc_gNB_reconfig.c
+193 -193
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File diff suppressed because it is too large Load Diff
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf
+1 -1
View File
@@ -148,7 +148,7 @@ gNBs =
# ssb_PositionsInBurs_BitmapPR
# 1=short, 2=medium, 3=long
ssb_PositionsInBurst_PR = 2;
ssb_PositionsInBurst_Bitmap = 15;
ssb_PositionsInBurst_Bitmap = 1;
# ssb_periodicityServingCell
# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1