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OpenXG-RAN
Commit 0929292a authored by Florian Kaltenberger's avatar Florian Kaltenberger
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Merge remote-tracking branch 'origin/develop-nr' into thread-pool

parents 30e06d16 9bac5338
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Showing with 3847 additions and 1421 deletions
.gitignore
View file @ 0929292a
cmake_targets/log/
cmake_targets/ran_build/
cmake_targets/*/build/
targets/bin/
ci-scripts/main.py
View file @ 0929292a
......@@ -2542,14 +2542,19 @@ elif re.match('^InitiateHtml$', mode, re.IGNORECASE):
Usage()
sys.exit('Insufficient Parameter')
count = 0
foundCount = 0
while (count < SSH.nbTestXMLfiles):
xml_test_file = sys.path[0] + "/" + SSH.testXMLfiles[count]
if (os.path.isfile(xml_test_file)):
xmlTree = ET.parse(xml_test_file)
xmlRoot = xmlTree.getroot()
SSH.htmlTabRefs.append(xmlRoot.findtext('htmlTabRef',default='test-tab-' + str(count)))
SSH.htmlTabNames.append(xmlRoot.findtext('htmlTabName',default='Test-' + str(count)))
SSH.htmlTabIcons.append(xmlRoot.findtext('htmlTabIcon',default='info-sign'))
foundCount += 1
count += 1
if foundCount != SSH.nbTestXMLfiles:
SSH.nbTestXMLfiles = foundCount
SSH.CreateHtmlHeader()
elif re.match('^FinalizeHtml$', mode, re.IGNORECASE):
SSH.CreateHtmlFooter(SSH.finalStatus)
......
ci-scripts/oai-ci-vm-tool
View file @ 0929292a
......@@ -252,9 +252,9 @@ case $key in
VM_NAME=ci-phy-sim
ARCHIVES_LOC=phy_sim
LOG_PATTERN=.Rel15.txt
NB_PATTERN_FILES=8
NB_PATTERN_FILES=9
BUILD_OPTIONS="--phy_simulators"
VM_MEMORY=4096
VM_MEMORY=8192
RUN_OPTIONS="./run_exec_autotests.bash -g \"01510*\" -q -np -b"
NBARGS=$[$NBARGS+256]
shift
......@@ -331,9 +331,9 @@ case $key in
VM_NAME=ci-phy-sim
ARCHIVES_LOC=phy_sim
LOG_PATTERN=.Rel15.txt
NB_PATTERN_FILES=8
NB_PATTERN_FILES=9
BUILD_OPTIONS="--phy_simulators"
VM_MEMORY=4096
VM_MEMORY=8192
RUN_OPTIONS="./run_exec_autotests.bash -g \"01510*\" -q -np -b"
NBARGS=$[$NBARGS+256]
;;
......
cmake_targets/CMakeLists.txt
View file @ 0929292a
......@@ -167,7 +167,7 @@ endif()
#
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC ")
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC")
# add autotools definitions that were maybe used!
set(MKVER "'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'")
set(CMAKE_C_FLAGS
......@@ -671,7 +671,7 @@ add_boolean_option(EXMIMO_IOT True "????")
add_boolean_option(LOCALIZATION False "???")
add_integer_option(MAX_NUM_CCs 1 "????")
add_boolean_option(MU_RECEIVER False "????")
add_boolean_option(PHYSIM True "for L1 simulators (dlsim, ulsim, ...)")
add_boolean_option(PHYSIM False "for L1 simulators (dlsim, ulsim, ...)")
add_boolean_option(PHY_CONTEXT True "not clear: must remain False for dlsim")
add_boolean_option(PHY_EMUL False "not clear: must remain False for dlsim")
add_boolean_option(SMBV False "Rohde&Schwarz SMBV100A vector signal generator")
......@@ -1275,6 +1275,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dlsch.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dlsch_tools.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dlsch_coding.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_tbs_tools.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_sch_dmrs.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold.c
......@@ -1304,6 +1305,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_pbch.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_tbs_tools.c
......@@ -1575,6 +1577,7 @@ add_library(L2
${ENB_APP_SRC}
)
add_dependencies(L2 rrc_flag s1ap_flag x2_flag)
add_library(MAC_NR
${MAC_NR_SRC}
)
......@@ -1593,7 +1596,6 @@ add_dependencies(S1AP_LIB nr_rrc_flag s1ap_flag)
add_library(L2_UE
${L2_SRC_UE}
${MAC_SRC_UE}
#${MAC_NR_SRC_UE}
)
if (NOT ${NOS1})
target_compile_definitions(L2_UE PUBLIC -DPDCP_USE_NETLINK)
......@@ -1602,44 +1604,13 @@ endif()
add_dependencies(L2_UE rrc_flag s1ap_flag x2_flag)
add_library( NR_L2_UE
#${L2_SRC_UE}
${NR_L2_SRC_UE}
${MAC_NR_SRC_UE}
#${MAC_SRC_UE}
)
set ( NR_LTE_UE_REUSE_SRC
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
${OPENAIR1_DIR}/SCHED/phy_procedures_lte_common.c
#${OPENAIR1_DIR}/SCHED_UE/phy_procedures_lte_ue.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_mcs.c
#${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pmch_common.c
#${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_dl_cell_spec.c
#${OPENAIR1_DIR}/PHY/CODING/lte_segmentation.c
#${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/prach_common.c
# ${OPENAIR1_DIR}/PHY/INIT/lte_init_ue.c
${OPENAIR1_DIR}/PHY/CODING/crc_byte.c
${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
${OPENAIR1_DIR}/PHY/CODING/viterbi.c
#${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/phich_common.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation.c
# ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci_tools_common.c
# ${OPENAIR1_DIR}/PHY/CODING/lte_rate_matching.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_lte.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.c
${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_gold.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ue_measurements.c
#${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
#${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
)
)
add_library( NR_LTE_UE_REUSE_LIB
${NR_LTE_UE_REUSE_SRC}
)
add_library( MAC_NR_COMMON
${OPENAIR2_DIR}/LAYER2/NR_MAC_gNB/nr_mac_common.c
)
include_directories("${OPENAIR2_DIR}/NR_UE_PHY_INTERFACE")
include_directories("${OPENAIR2_DIR}/LAYER2/NR_MAC_UE")
......@@ -2368,7 +2339,7 @@ target_link_libraries (nr-softmodem
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB}
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR MAC_NR_COMMON
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
......@@ -2409,7 +2380,7 @@ target_link_libraries (nr-softmodem-nos1
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${MIH_LIB}
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR MAC_NR_COMMON
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
......@@ -2443,7 +2414,7 @@ add_executable(nr-uesoftmodem
target_link_libraries (nr-uesoftmodem
-Wl,--start-group
RRC_LIB NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_RU LFDS NR_L2_UE #NR_LTE_UE_REUSE_LIB
RRC_LIB NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_RU LFDS NR_L2_UE MAC_NR_COMMON
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
-Wl,--end-group z dl)
......@@ -2477,7 +2448,7 @@ add_executable(nr-uesoftmodem-nos1
target_link_libraries (nr-uesoftmodem-nos1
-Wl,--start-group
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_UE PHY_RU LFDS NR_L2_UE
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_UE PHY_RU LFDS NR_L2_UE MAC_NR_COMMON
${MSC_LIB} ${RAL_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
-Wl,--end-group z dl)
......@@ -2554,7 +2525,13 @@ add_executable(nr_dlsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
${T_SOURCE})
target_link_libraries(nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
target_link_libraries(nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
add_executable(nr_ulschsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulschsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
${T_SOURCE})
target_link_libraries(nr_ulschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
foreach(myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
......@@ -2687,7 +2664,9 @@ L2
L2_NR
L2_UE
NR_L2_UE
NR_LTE_UE_REUSE_LIB
MAC_NR_COMMON
MAC_NR
MAC_UE_NR
CN_UTILS
GTPV1U
SCTP_CLIENT
......
cmake_targets/build_oai
View file @ 0929292a
......@@ -691,7 +691,7 @@ function main() {
echo_info "Compiling unitary tests simulators"
# TODO: fix: dlsim_tm4 pucchsim prachsim pdcchsim pbchsim mbmssim
#simlist="dlsim_tm4 dlsim ulsim pucchsim prachsim pdcchsim pbchsim mbmssim"
simlist="dlsim ulsim polartest ldpctest nr_pbchsim nr_dlschsim nr_dlsim"
simlist="dlsim ulsim polartest ldpctest nr_pbchsim nr_dlschsim nr_dlsim nr_ulschsim"
for f in $simlist ; do
compilations \
phy_simulators $f \
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
View file @ 0929292a
......@@ -31,12 +31,12 @@ typedef struct {
/*typedef struct {
nfapi_tl_t tl;
int64_t value;
} nfapi_int64_tlv_t;
} nfapi_int64_tlv_t;*/
typedef struct {
nfapi_tl_t tl;
uint64_t value;
} nfapi_uint64_tlv_t;*/
} nfapi_uint64_tlv_t;
// nFAPI enums
typedef enum {
......@@ -75,7 +75,7 @@ typedef struct
// These TLVs are used by the VNF to configure the RF in the PNF
// nfapi_uint16_tlv_t max_transmit_power;
nfapi_uint16_tlv_t nrarfcn;
nfapi_uint32_tlv_t nrarfcn;
// nfapi_nmm_frequency_bands_t nmm_gsm_frequency_bands;
// nfapi_nmm_frequency_bands_t nmm_umts_frequency_bands;
......@@ -178,8 +178,8 @@ typedef struct {
nfapi_uint16_tlv_t physical_cell_id;
nfapi_uint16_tlv_t half_frame_index;
nfapi_uint16_tlv_t ssb_subcarrier_offset;
nfapi_uint16_tlv_t ssb_sib1_position_in_burst;
nfapi_uint16_tlv_t ssb_scg_position_in_burst;
nfapi_uint16_tlv_t ssb_sib1_position_in_burst; // in sib1
nfapi_uint64_tlv_t ssb_scg_position_in_burst; // in servingcellconfigcommon
nfapi_uint16_tlv_t ssb_periodicity;
nfapi_uint16_tlv_t ss_pbch_block_power;
nfapi_uint16_tlv_t n_ssb_crb;
......@@ -673,4 +673,45 @@ typedef struct {
nfapi_vendor_extension_tlv_t vendor_extension;
} nfapi_nr_dl_config_request_t;
typedef enum {nr_pusch_freq_hopping_disabled = 0 ,
nr_pusch_freq_hopping_enabled = 1
} nr_pusch_freq_hopping_t;
typedef struct{
uint8_t aperiodicSRS_ResourceTrigger;
} nfapi_nr_ul_srs_config_t;
typedef struct {
uint8_t bandwidth_part_ind;
uint16_t number_rbs;
uint16_t start_rb;
uint8_t frame_offset;
uint16_t number_symbols;
uint16_t start_symbol;
nr_pusch_freq_hopping_t pusch_freq_hopping;
uint8_t mcs;
uint8_t Qm;
uint8_t ndi;
uint8_t rv;
uint8_t harq_process_nbr;
int8_t accumulated_delta_PUSCH;
int8_t absolute_delta_PUSCH;
uint8_t n_layers;
uint8_t tpmi;
uint8_t n_dmrs_cdm_groups;
uint8_t dmrs_ports[4];
uint8_t n_front_load_symb;
nfapi_nr_ul_srs_config_t srs_config;
uint8_t csi_reportTriggerSize;
uint8_t maxCodeBlockGroupsPerTransportBlock;
uint8_t ptrs_dmrs_association_port;
uint8_t beta_offset_ind;
} nfapi_nr_ul_config_ulsch_pdu_rel15_t;
typedef struct {
uint16_t rnti;
nfapi_nr_ul_config_ulsch_pdu_rel15_t ulsch_pdu_rel15;
} nfapi_nr_ul_config_ulsch_pdu;
#endif
openair1/PHY/CODING/crc_byte.c
View file @ 0929292a
......@@ -32,6 +32,7 @@
#include "coding_defs.h"
#include "assertions.h"
/*ref 36-212 v8.6.0 , pp 8-9 */
/* the highest degree is set by default */
......@@ -275,7 +276,7 @@ int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
break;
default:
crc_len=3;
AssertFatal(1,"Invalid crc_type \n");
}
for (int i=0; i<crc_len; i++)
......@@ -309,6 +310,9 @@ int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
crc = crc8(decoded_bytes,
n-8)>>24;
break;
default:
AssertFatal(1,"Invalid crc_type \n");
}
if (crc == oldcrc)
......
openair1/PHY/CODING/nr_segmentation.c
View file @ 0929292a
......@@ -34,7 +34,7 @@ int32_t nr_segmentation(unsigned char *input_buffer,
unsigned int B,
unsigned int *C,
unsigned int *K,
unsigned int *Zout,
unsigned int *Zout, // [hna] Zout is Zc
unsigned int *F)
{
......
openair1/PHY/INIT/nr_init.c
View file @ 0929292a
......@@ -33,6 +33,7 @@
#include "assertions.h"
#include <math.h>
#include "PHY/NR_TRANSPORT/nr_ulsch.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
#include "PHY/LTE_REFSIG/lte_refsig.h"
#include "SCHED_NR/fapi_nr_l1.h"
......@@ -82,7 +83,9 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
LTE_eNB_PUSCH **const pusch_vars = gNB->pusch_vars;
LTE_eNB_SRS *const srs_vars = gNB->srs_vars;
LTE_eNB_PRACH *const prach_vars = &gNB->prach_vars;
int i, UE_id;
LOG_I(PHY,"[gNB %d] %s() About to wait for gNB to be configured\n", gNB->Mod_id, __FUNCTION__);
gNB->total_dlsch_bitrate = 0;
gNB->total_transmitted_bits = 0;
......@@ -110,7 +113,6 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
init_dfts();
// PBCH DMRS gold sequences generation
nr_init_pbch_dmrs(gNB);
// Polar encoder init for PBCH
//PDCCH DMRS init
gNB->nr_gold_pdcch_dmrs = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
uint32_t ***pdcch_dmrs = gNB->nr_gold_pdcch_dmrs;
......@@ -148,6 +150,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
}
nr_init_pdsch_dmrs(gNB, cfg->sch_config.physical_cell_id.value);
/// Transport init necessary for NR synchro
init_nr_transport(gNB);
......@@ -167,11 +170,12 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
gNB->first_run_I0_measurements =
1; ///This flag used to be static. With multiple gNBs this does no longer work, hence we put it in the structure. However it has to be initialized with 1, which is performed here.
common_vars->rxdata = (int32_t **)NULL;
common_vars->txdataF = (int32_t **)malloc16(15*sizeof(int32_t *));
common_vars->rxdataF = (int32_t **)malloc16(64*sizeof(int32_t *));
common_vars->txdataF = (int32_t **)malloc16(15*sizeof(int32_t*));
common_vars->rxdataF = (int32_t **)malloc16(64*sizeof(int32_t*));
for (i=0;i<15;i++){
common_vars->txdataF[i] = (int32_t*)malloc16_clear(fp->samples_per_frame_wCP*sizeof(int32_t) ); // [hna] samples_per_frame without CP
for (i=0; i<15; i++) {
common_vars->txdataF[i] = (int32_t *)malloc16_clear(fp->samples_per_frame_wCP*sizeof(int32_t) );
LOG_D(PHY,"[INIT] common_vars->txdataF[%d] = %p (%lu bytes)\n",
i,common_vars->txdataF[i],
fp->samples_per_frame_wCP*sizeof(int32_t));
......@@ -357,7 +361,9 @@ void install_schedule_handlers(IF_Module_t *if_inst)
/// this function is a temporary addition for NR configuration
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell) {
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell,uint64_t position_in_burst) {
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
nfapi_nr_config_request_t *gNB_config = &gNB->gNB_config;
//overwrite for new NR parameters
......@@ -372,15 +378,17 @@ void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,
gNB_config->sch_config.n_ssb_crb.value = (N_RB_DL-20);
gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
gNB_config->sch_config.physical_cell_id.value=Nid_cell;
gNB_config->sch_config.ssb_scg_position_in_burst.value=position_in_burst;
gNB_config->subframe_config.dl_cyclic_prefix_type.value = (fp->Ncp == NORMAL) ? NFAPI_CP_NORMAL : NFAPI_CP_EXTENDED;
gNB->mac_enabled = 1;
fp->dl_CarrierFreq = from_nrarfcn(gNB_config->nfapi_config.rf_bands.rf_band[0],gNB_config->nfapi_config.nrarfcn.value);
fp->ul_CarrierFreq = fp->dl_CarrierFreq - (get_uldl_offset(gNB_config->nfapi_config.rf_bands.rf_band[0])*100000);
fp->dl_CarrierFreq = 3500000000;//from_nrarfcn(gNB_config->nfapi_config.rf_bands.rf_band[0],gNB_config->nfapi_config.nrarfcn.value);
fp->ul_CarrierFreq = 3500000000;//fp->dl_CarrierFreq - (get_uldl_offset(gNB_config->nfapi_config.rf_bands.rf_band[0])*100000);
fp->threequarter_fs = 0;
nr_init_frame_parms(gNB_config, fp);
gNB->configured = 1;
LOG_I(PHY,"gNB configured\n");
}
......@@ -398,6 +406,7 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
gNB_config->sch_config.ssb_subcarrier_offset.value = phy_config->cfg->sch_config.ssb_subcarrier_offset.value;//0;
gNB_config->sch_config.n_ssb_crb.value = (phy_config->cfg->rf_config.dl_carrier_bandwidth.value-20);
gNB_config->sch_config.physical_cell_id.value = phy_config->cfg->sch_config.physical_cell_id.value;
gNB_config->sch_config.ssb_scg_position_in_burst.value= phy_config->cfg->sch_config.ssb_scg_position_in_burst.value;
if (phy_config->cfg->subframe_config.duplex_mode.value == 0) {
gNB_config->subframe_config.duplex_mode.value = TDD;
......@@ -417,6 +426,7 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
gNB_config->rf_config.ul_carrier_bandwidth.value,
gNB_config->sch_config.physical_cell_id.value,
fp->dl_CarrierFreq );
nr_init_frame_parms(gNB_config, fp);
if (RC.gNB[Mod_id][CC_id]->configured == 1) {
......@@ -436,6 +446,7 @@ void init_nr_transport(PHY_VARS_gNB *gNB) {
LOG_I(PHY, "Initialise nr transport\n");
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
LOG_I(PHY,"Allocating Transport Channel Buffers for DLSCH, UE %d\n",i);
for (j=0; j<2; j++) {
......@@ -445,29 +456,38 @@ void init_nr_transport(PHY_VARS_gNB *gNB) {
LOG_E(PHY,"Can't get gNB dlsch structures for UE %d \n", i);
exit(-1);
}/* else {
gNB->dlsch[i][j]->rnti=0;
LOG_D(PHY,"dlsch[%d][%d] => %p rnti:%d\n",i,j,gNB->dlsch[i][j], gNB->dlsch[i][j]->rnti);
}*/
///////////////////////// Initializing gNB ULSCH /////////////////////////
LOG_I(PHY,"Allocating Transport Channel Buffer for ULSCH, UE %d\n",i);
// ULSCH for RA
if(i==0) {
gNB->ulsch[i][j] = new_gNB_ulsch(5, fp->N_RB_UL, 0);
if (!gNB->ulsch[i][j]) {
LOG_E(PHY,"Can't get gNB ulsch structures\n");
exit(-1);
}
}
// ULSCH for data
gNB->ulsch[i+1][j] = new_gNB_ulsch(5, fp->N_RB_UL, 0);
//LOG_I(PHY,"Allocating Transport Channel Buffer for ULSCH, UE %d\n",i);
//gNB->ulsch[1+i] = new_gNB_ulsch(MAX_TURBO_ITERATIONS,fp->N_RB_UL, 0);
/*if (!gNB->ulsch[1+i]) {
if (!gNB->ulsch[i+1][j]) {
LOG_E(PHY,"Can't get gNB ulsch structures\n");
exit(-1);
}*/
}
//////////////////////////////////////////////////////////////////////////
}
// this is the transmission mode for the signalling channels
// this will be overwritten with the real transmission mode by the RRC once the UE is connected
//gNB->transmission_mode[i] = fp->nb_antenna_ports_gNB==1 ? 1 : 2;
}
// ULSCH for RA
//gNB->ulsch[0] = new_gNB_ulsch(MAX_TURBO_ITERATIONS, fp->N_RB_UL, 0);
/*if (!gNB->ulsch[0]) {
LOG_E(PHY,"Can't get gNB ulsch structures\n");
exit(-1);
}*/
gNB->dlsch_SI = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
LOG_D(PHY,"gNB %d.%d : SI %p\n",gNB->Mod_id,gNB->CC_id,gNB->dlsch_SI);
gNB->dlsch_ra = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
......
openair1/PHY/INIT/nr_init_ue.c
View file @ 0929292a
......@@ -361,8 +361,13 @@ void phy_config_harq_ue(module_id_t Mod_id,int CC_id,uint8_t eNB_id,
uint16_t max_harq_tx )
{
int num_of_threads,num_of_code_words;
PHY_VARS_NR_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
phy_vars_ue->ulsch[eNB_id]->Mlimit = max_harq_tx;
for (num_of_threads=0;num_of_threads<RX_NB_TH_MAX;num_of_threads++)
for (num_of_code_words=0;num_of_code_words<NR_MAX_NB_CODEWORDS;num_of_code_words++)
phy_vars_ue->ulsch[eNB_id][num_of_threads][num_of_code_words]->Mlimit = max_harq_tx;
}
extern uint16_t beta_cqi[16];
......@@ -921,13 +926,13 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag) {
for (j=0; j<2; j++) {
for (k=0; k<RX_NB_TH_MAX; k++) {
AssertFatal((ue->dlsch[k][i][j] = new_nr_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_LDPC_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag))!=NULL,"Can't get ue dlsch structures\n");
LOG_D(PHY,"dlsch[%d][%d][%d] => %p\n",k,i,j,ue->dlsch[k][i][j]);
AssertFatal((ue->ulsch[k][i][j] = new_nr_ue_ulsch(ue->frame_parms.N_RB_UL, NUMBER_OF_HARQ_PID_MAX, abstraction_flag))!=NULL,"Can't get ue ulsch structures\n");
LOG_D(PHY,"ulsch[%d][%d][%d] => %p\n",k,i,j,ue->ulsch[k][i][j]);
}
}
//AssertFatal((ue->ulsch[i] = new_ue_ulsch(ue->frame_parms.N_RB_UL, abstraction_flag))!=NULL,"Can't get ue ulsch structures\n");
ue->dlsch_SI[i] = new_nr_ue_dlsch(1,1,NSOFT,MAX_LDPC_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag);
ue->dlsch_ra[i] = new_nr_ue_dlsch(1,1,NSOFT,MAX_LDPC_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag);
......
openair1/PHY/INIT/nr_parms.c
View file @ 0929292a
......@@ -27,6 +27,59 @@ uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3,
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 16, 32};
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb, uint8_t half_frame_index)
{
int mu = fp->numerology_index;
int symbol = 0;
uint8_t n, n_temp;
nr_ssb_type_e type = fp->ssb_type;
int case_AC[2] = {2,8};
int case_BD[4] = {4,8,16,20};
int case_E[8] = {8, 12, 16, 20, 32, 36, 40, 44};
switch(mu) {
case NR_MU_0: // case A
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
break;
case NR_MU_1:
if (type == 1){ // case B
n = i_ssb >> 2;
symbol = case_BD[i_ssb % 4] + 28*n;
}
if (type == 2){ // case C
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
}
break;
case NR_MU_3: // case D
n_temp = i_ssb >> 2;
n = n_temp + (n_temp >> 2);
symbol = case_BD[i_ssb % 4] + 28*n;
break;
case NR_MU_4: // case E
n_temp = i_ssb >> 3;
n = n_temp + (n_temp >> 2);
symbol = case_E[i_ssb % 8] + 56*n;
break;
default:
AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
}
if (half_frame_index)
symbol += (5 * fp->symbols_per_slot * fp->slots_per_subframe);
return symbol;
}
int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
int mu,
int Ncp,
......@@ -52,12 +105,23 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
case NR_MU_0: //15kHz scs
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_0];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_0];
fp->ssb_type = nr_ssb_type_A;
break;
case NR_MU_1: //30kHz scs
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_1];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_1];
// selection of SS block pattern according to TS 38101-1 Table 5.4.3.3-1 for SCS 30kHz
if (fp->eutra_band == 5 || fp->eutra_band == 66)
fp->ssb_type = nr_ssb_type_B;
else{
if (fp->eutra_band == 41 || ( fp->eutra_band > 76 && fp->eutra_band < 80) )
fp->ssb_type = nr_ssb_type_C;
else
AssertFatal(1==0,"NR Operating Band n%d not available for SS block SCS with mu=%d\n", fp->eutra_band, mu);
}
switch(N_RB_DL){
case 11:
case 24:
......@@ -144,11 +208,13 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
case NR_MU_3:
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_3];
fp->ssb_type = nr_ssb_type_D;
break;
case NR_MU_4:
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_4];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_4];
fp->ssb_type = nr_ssb_type_E;
break;
default:
......@@ -169,6 +235,16 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->samples_per_frame = 10 * fp->samples_per_subframe;
fp->freq_range = (fp->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
// definition of Lmax according to ts 38.213 section 4.1
if (fp->dl_CarrierFreq < 6e9){
if(fp->frame_type && (fp->ssb_type==2))
fp->Lmax = (fp->dl_CarrierFreq < 2.4e9)? 4 : 8;
else
fp->Lmax = (fp->dl_CarrierFreq < 3e9)? 4 : 8;
}
else
fp->Lmax = 64;
// Initial bandwidth part configuration -- full carrier bandwidth
fp->initial_bwp_dl.bwp_id = 0;
fp->initial_bwp_dl.scs = fp->subcarrier_spacing;
......@@ -184,7 +260,9 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
NR_DL_FRAME_PARMS *fp)
{
fp->eutra_band = config->nfapi_config.rf_bands.rf_band[0];
fp->frame_type = !(config->subframe_config.duplex_mode.value);
fp->L_ssb = config->sch_config.ssb_scg_position_in_burst.value;
return nr_init_frame_parms0(fp,
config->subframe_config.numerology_index_mu.value,
config->subframe_config.dl_cyclic_prefix_type.value,
......@@ -222,3 +300,6 @@ void nr_dump_frame_parms(NR_DL_FRAME_PARMS *fp)
LOG_I(PHY,"fp->initial_bwp_dl.location=%d\n",fp->initial_bwp_dl.location);
LOG_I(PHY,"fp->initial_bwp_dl.ofdm_symbol_size=%d\n",fp->initial_bwp_dl.ofdm_symbol_size);
}
openair1/PHY/INIT/phy_init.h
View file @ 0929292a
......@@ -376,6 +376,7 @@ void phy_config_request(PHY_Config_t *phy_config);
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb, uint8_t half_frame_index);
int nr_init_frame_parms(nfapi_nr_config_request_t* config, NR_DL_FRAME_PARMS *frame_parms);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int N_RB_DL,int n_ssb_crb,int ssb_subcarrier_offset);
int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);
......@@ -383,13 +384,14 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag);
void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms);
int phy_init_nr_gNB(PHY_VARS_gNB *gNB, unsigned char is_secondary_gNB, unsigned char abstraction_flag);
void nr_phy_config_request(NR_PHY_Config_t *gNB);
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell);
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell,uint64_t position_in_burst);
void phy_free_nr_gNB(PHY_VARS_gNB *gNB);
int l1_north_init_gNB(void);
void init_nr_transport(PHY_VARS_gNB *gNB);
void init_dfts(void);
/** @} */
#endif
openair1/PHY/MODULATION/modulation_UE.h
View file @ 0929292a
......@@ -53,7 +53,6 @@ int nr_slot_fep(PHY_VARS_NR_UE *phy_vars_ue,
unsigned char Ns,
int sample_offset,
int no_prefix,
int reset_freq_est,
NR_CHANNEL_EST_t channel);
int slot_fep_mbsfn(PHY_VARS_UE *phy_vars_ue,
......
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ 0929292a
......@@ -39,16 +39,22 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
unsigned char Ns,
int sample_offset,
int no_prefix,
int reset_freq_est,
NR_CHANNEL_EST_t channel)
{
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
NR_UE_COMMON *common_vars = &ue->common_vars;
uint8_t eNB_id = 0;//ue_common_vars->eNb_id;
unsigned char aa;
unsigned char symbol = l;//+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
unsigned int nb_prefix_samples = (no_prefix ? 0 : frame_parms->nb_prefix_samples);
unsigned int nb_prefix_samples0 = (no_prefix ? 0 : frame_parms->nb_prefix_samples0);
unsigned int nb_prefix_samples;
unsigned int nb_prefix_samples0;
if (ue->is_synchronized) {
nb_prefix_samples = (no_prefix ? 0 : frame_parms->nb_prefix_samples);
nb_prefix_samples0 = (no_prefix ? 0 : frame_parms->nb_prefix_samples0);
}
else {
nb_prefix_samples = (no_prefix ? 0 : frame_parms->nb_prefix_samples);
nb_prefix_samples0 = (no_prefix ? 0 : frame_parms->nb_prefix_samples);
}
//unsigned int subframe_offset;//,subframe_offset_F;
unsigned int slot_offset;
//int i;
......@@ -204,56 +210,17 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
switch(channel){
case NR_PBCH_EST:
#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, slot %d, symbol %d\n",eNB_id,Ns,l);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pbch_channel_estimation(ue,eNB_id,0,
Ns,
l,
symbol);
//}
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
// do frequency offset estimation here!
// use channel estimates from current symbol (=ch_t) and last symbol (ch_{t-1})
#ifdef DEBUG_FEP
printf("Frequency offset estimation\n");
#endif
if (l==(4-frame_parms->Ncp)) {
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_freq_offset_estimation_stats);
#endif
/*lte_est_freq_offset(common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[0],
frame_parms,
l,
&common_vars->freq_offset,
reset_freq_est);*/
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_freq_offset_estimation_stats);
#endif
}
break;
case NR_PDCCH_EST:
#ifdef DEBUG_FEP
printf("PDCCH Channel estimation eNB %d, aatx %d, slot %d, symbol %d start_sc %d\n",eNB_id,aa,Ns,l,coreset_start_subcarrier);
printf("PDCCH Channel estimation aatx %d, slot %d, symbol %d start_sc %d\n",aa,Ns,l,coreset_start_subcarrier);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pdcch_channel_estimation(ue,eNB_id,0,
nr_pdcch_channel_estimation(ue,0,
Ns,
l,
symbol,
......@@ -267,7 +234,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
case NR_PDSCH_EST:
#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
printf("Channel estimation aatx %d, slot %d, symbol %d\n",aa,Ns,l);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
......@@ -276,7 +243,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
ue->frame_parms.nushift = (p>>1)&1;;
if (symbol ==l0)
nr_pdsch_channel_estimation(ue,eNB_id,0,
nr_pdsch_channel_estimation(ue,0,
Ns,
p,
l,
......
openair1/PHY/NR_REFSIG/nr_gold.c
View file @ 0929292a
......@@ -32,13 +32,13 @@ void nr_init_pbch_dmrs(PHY_VARS_gNB* gNB)
Nid = cfg->sch_config.physical_cell_id.value;
Lmax = (fp->dl_CarrierFreq < 3e9)? 4:8;
Lmax = fp->Lmax;
N_hf = (Lmax == 4)? 2:1;
for (n_hf = 0; n_hf < N_hf; n_hf++) {
for (l = 0; l < Lmax ; l++) {
i_ssb = l & (Lmax-1);
i_ssb2 = (i_ssb<<2) + n_hf;
i_ssb2 = i_ssb + (n_hf<<2);
reset = 1;
x2 = (1<<11) * (i_ssb2 + 1) * ((Nid>>2) + 1) + (1<<6) * (i_ssb2 + 1) + (Nid&3);
......
openair1/PHY/NR_REFSIG/nr_gold_ue.c
View file @ 0929292a
......@@ -29,15 +29,14 @@ void nr_gold_pbch(PHY_VARS_NR_UE* ue)
unsigned char Lmax, l, n_hf, N_hf;
Nid = ue->frame_parms.Nid_cell;
Lmax = 8; //(fp->dl_CarrierFreq < 3e9)? 4:8;
Lmax = ue->frame_parms.Lmax;
N_hf = (Lmax == 4)? 2:1;
for (n_hf = 0; n_hf < N_hf; n_hf++) {
for (l = 0; l < Lmax ; l++) {
i_ssb = l & (Lmax-1);
i_ssb2 = (i_ssb<<2) + n_hf;
i_ssb2 = i_ssb + (n_hf<<2);
x1 = 1 + (1<<31);
x2 = (1<<11) * (i_ssb2 + 1) * ((Nid>>2) + 1) + (1<<6) * (i_ssb2 + 1) + (Nid&3);
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ 0929292a
......@@ -69,7 +69,7 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch)
#endif
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES);
free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES); //this should be MAX_NR_DLSCH_PAYLOAD_BYTES
dlsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d b (%p)\n",i,dlsch->harq_processes[i]->b);
......@@ -195,8 +195,11 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(unsigned char Kmimo,
if (abstraction_flag==0) {
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling; r++) {
// account for filler in first segment and CRCs for multiple segment case
// [hna] 8448 is the maximum CB size in NR
// 68*348 = 68*(maximum size of Zc)
// In section 5.3.2 in 38.212, the for loop is up to N + 2*Zc (maximum size of N is 66*Zc, therefore 68*Zc)
dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(8448);
dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16(68*384);
dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16(68*384); //max size for coded output
if (dlsch->harq_processes[i]->c[r]) {
bzero(dlsch->harq_processes[i]->c[r],8448);
} else {
......@@ -272,7 +275,6 @@ int nr_dlsch_encoding(unsigned char *a,
unsigned int G;
unsigned int crc=1;
uint8_t harq_pid = dlsch->harq_ids[slot];
nfapi_nr_dl_config_dlsch_pdu_rel15_t rel15 = dlsch->harq_processes[harq_pid]->dlsch_pdu.dlsch_pdu_rel15;
uint16_t nb_rb = rel15.n_prb;
......@@ -302,8 +304,10 @@ int nr_dlsch_encoding(unsigned char *a,
A = rel15.transport_block_size;
G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,mod_order,rel15.nb_layers);
LOG_D(PHY,"dlsch coding A %d G %d mod_order %d\n", A,G, mod_order);
Tbslbrm = nr_compute_tbs(28,nb_rb,frame_parms->symbols_per_slot,0,0, rel15.nb_layers);
// if (dlsch->harq_processes[harq_pid]->Ndi == 1) { // this is a new packet
......@@ -328,6 +332,7 @@ int nr_dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->B = A+24;
// dlsch->harq_processes[harq_pid]->b = a;
memcpy(dlsch->harq_processes[harq_pid]->b,a,(A/8)+4);
nr_segmentation(dlsch->harq_processes[harq_pid]->b,
......@@ -335,7 +340,7 @@ int nr_dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->B,
&dlsch->harq_processes[harq_pid]->C,
&dlsch->harq_processes[harq_pid]->K,
pz,
pz, // [hna] pz is Zc
&dlsch->harq_processes[harq_pid]->F);
F = dlsch->harq_processes[harq_pid]->F;
......@@ -388,6 +393,7 @@ int nr_dlsch_encoding(unsigned char *a,
//stop_meas(te_stats);
//printf("end ldpc encoder -- output\n");
//write_output("enc_input0.m","enc_in0",&dlsch->harq_processes[harq_pid]->c[0][0],Kr_bytes,1,4);
#ifdef DEBUG_DLSCH_CODING
write_output("enc_input0.m","enc_in0",&dlsch->harq_processes[harq_pid]->c[0][0],Kr_bytes,1,4);
write_output("enc_output0.m","enc0",&dlsch->harq_processes[harq_pid]->d[0][0],(3*8*Kr_bytes)+12,1,4);
......@@ -429,6 +435,7 @@ int nr_dlsch_encoding(unsigned char *a,
rel15.redundancy_version,
E);
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output ratematching e[%d]= %d r_offset %d\n", i,dlsch->harq_processes[harq_pid]->e[i+r_offset], r_offset);
......@@ -442,6 +449,7 @@ int nr_dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->f+r_offset);
//stop_meas(i_stats);
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output interleaving f[%d]= %d r_offset %d\n", i,dlsch->harq_processes[harq_pid]->f[i+r_offset], r_offset);
......@@ -455,5 +463,5 @@ int nr_dlsch_encoding(unsigned char *a,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
return(0);
return 0;
}
openair1/PHY/NR_TRANSPORT/nr_pbch.c
View file @ 0929292a
......@@ -425,9 +425,11 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
m++;
}
if (k >= frame_parms->ofdm_symbol_size)
k-=frame_parms->ofdm_symbol_size;
}
return 0;
}
openair1/PHY/NR_TRANSPORT/nr_pss.c
View file @ 0929292a
......@@ -59,7 +59,6 @@ int nr_generate_pss( int16_t *d_pss,
/// Resource mapping
a = amp;
// PSS occupies a predefined position (subcarriers 56-182, symbol 0) within the SSB block starting from
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + 56; //and
if (k>= frame_parms->ofdm_symbol_size) k-=frame_parms->ofdm_symbol_size;
......
openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h
View file @ 0929292a
......@@ -38,7 +38,7 @@
#define MAX_NUM_NR_ULSCH_SEGMENTS MAX_NUM_NR_DLSCH_SEGMENTS
#define MAX_NR_DLSCH_PAYLOAD_BYTES (MAX_NUM_NR_DLSCH_SEGMENTS*1056)
#define MAX_NR_ULSCH_PAYLOAD_BYTES (MAX_NUM_NR_DLSCH_SEGMENTS*1056)
#define MAX_NR_ULSCH_PAYLOAD_BYTES (MAX_NUM_NR_ULSCH_SEGMENTS*1056)
#define MAX_NUM_NR_CHANNEL_BITS (14*273*12*6) // 14 symbols, 273 RB
#define MAX_NUM_NR_RE (14*273*12)
......
openair1/PHY/NR_TRANSPORT/nr_ulsch.h 0 → 100644
View file @ 0929292a
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file PHY/NR_TRANSPORT/nr_ulsch.h
* \brief functions used for PUSCH/ULSCH physical and transport channels for gNB
* \author Ahmed Hussein
* \date 2019
* \version 0.1
* \company Fraunhofer IIS
* \email: ahmed.hussein@iis.fraunhofer.de
* \note
* \warning
*/
#include "PHY/defs_gNB.h"
void free_gNB_ulsch(NR_gNB_ULSCH_t *ulsch);
NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag);
uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
uint8_t UE_id,
short *ulsch_llr,
NR_DL_FRAME_PARMS *frame_parms,
uint32_t frame,
uint16_t nb_symb_sch,
uint8_t nr_tti_rx,
uint8_t harq_pid,
uint8_t is_crnti,
uint8_t llr8_flag);
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c 0 → 100644
View file @ 0929292a
This diff is collapsed.
openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h
View file @ 0929292a
......@@ -43,7 +43,6 @@
\param symbol symbol within frame
*/
int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned char l,
......@@ -51,15 +50,22 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned short coreset_start_subcarrier,
unsigned short nb_rb_coreset);
int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
uint8_t eNB_offset,
unsigned char Ns,
unsigned char symbol,
int dmrss,
NR_UE_SSB *current_ssb);
int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned char l,
unsigned char symbol);
unsigned char symbol,
int dmrss,
uint8_t ssb_index,
uint8_t n_hf);
int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned short p,
......@@ -68,6 +74,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned short bwp_start_subcarrier,
unsigned short nb_rb_pdsch);
void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
PHY_VARS_NR_UE *ue,
module_id_t eNB_id,
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ 0929292a
......@@ -1418,27 +1418,25 @@ void nr_dci_decoding_procedure0(int s,
*format_found=_format_2_3_found;
}
//#ifdef NR_PDCCH_DCI_DEBUG
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
#endif
//#endif
if (*format_found!=255) {
dci_alloc[*dci_cnt].dci_length = sizeof_bits;
dci_alloc[*dci_cnt].rnti = crc;
dci_alloc[*dci_cnt].L = L;
dci_alloc[*dci_cnt].firstCCE = CCEind;
dci_alloc[*dci_cnt].dci_pdu[0] = dci_estimation[0];
dci_alloc[*dci_cnt].dci_pdu[1] = dci_estimation[1];
//dci_alloc[*dci_cnt].dci_pdu[2] = dci_estimation[2];
//dci_alloc[*dci_cnt].dci_pdu[3] = dci_estimation[3];
//#ifdef NR_PDCCH_DCI_DEBUG
memcpy(&dci_alloc[*dci_cnt].dci_pdu[0],dci_estimation,8);
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>0x%x, sizeof_bits %d, sizeof_bytes %d \n",
dci_alloc[*dci_cnt].rnti, dci_alloc[*dci_cnt].dci_length, sizeof_bytes);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> dci_cnt %d (format_css %d crc_scrambled %d) L %d, firstCCE %d pdu[0] 0x%lx pdu[1] 0x%lx \n",
*dci_cnt, format_css,*crc_scrambled,dci_alloc[*dci_cnt].L, dci_alloc[*dci_cnt].firstCCE,dci_alloc[*dci_cnt].dci_pdu[0],dci_alloc[*dci_cnt].dci_pdu[1]);
//#endif
#endif
if ((format_css == cformat0_0_and_1_0) || (format_uss == uformat0_0_and_1_0)) {
if ((*crc_scrambled == _p_rnti) || (*crc_scrambled == _si_rnti) || (*crc_scrambled == _ra_rnti)) {
dci_alloc[*dci_cnt].format = format1_0;
......
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
View file @ 0929292a
......@@ -52,7 +52,7 @@
//#define DEBUG_DCI
#define NR_PDCCH_DCI_TOOLS
#define NR_PDCCH_DCI_TOOLS_DEBUG
//#define NR_PDCCH_DCI_TOOLS_DEBUG
typedef unsigned __int128 uint128_t;
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ 0929292a
......@@ -309,8 +309,9 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->Z, // [hna] Z is Zc
&harq_process->F);
p_decParams->Z = harq_process->Z;
#ifdef DEBUG_DLSCH_DECODING
......@@ -319,8 +320,10 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
printf("K %d C %d Z %d nl %d \n", harq_process->K, harq_process->C, p_decParams->Z, harq_process->Nl);
#endif
}
Coderate = (float) A /(float) G;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25){
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25)
{
p_decParams->BG = 2;
if (Coderate < 0.3333){
p_decParams->R = 15;
......@@ -356,14 +359,12 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
p_decParams->numMaxIter = dlsch->max_ldpc_iterations;
p_decParams->outMode= 0;
err_flag = 0;
r_offset = 0;
unsigned char bw_scaling =1;
switch (frame_parms->N_RB_DL) {
case 106:
bw_scaling =2;
break;
......@@ -377,13 +378,14 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling);
return((1+dlsch->max_ldpc_iterations));
}
#ifdef DEBUG_DLSCH_DECODING
printf("Segmentation: C %d, K %d\n",harq_process->C,harq_process->K);
#endif
opp_enabled=1;
Kr = harq_process->K;
Kr = harq_process->K; // [hna] overwrites this line "Kr = p_decParams->Z*kb"
Kr_bytes = Kr>>3;
K_bytes_F = Kr_bytes-(harq_process->F>>3);
......@@ -400,7 +402,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->w[r],
harq_process->w[r], // [hna] w is e
dlsch_llr+r_offset);
//for (int i =0; i<16; i++)
......@@ -441,8 +443,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
#endif
LOG_E(PHY,"dlsch_decoding.c: Problem in rate_matching\n");
return(dlsch->max_ldpc_iterations);
} else
{
} else {
#if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats);
#endif
......@@ -460,12 +461,12 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
}
printf("decoder input(segment %d) :",r);
int i; for (i=0;i<(3*8*Kr_bytes)+12;i++)
int i;
for (i=0;i<(3*8*Kr_bytes)+12;i++)
printf("%d : %d\n",i,harq_process->d[r][i]);
printf("\n");
#endif
// printf("Clearing c, %p\n",harq_process->c[r]);
memset(harq_process->c[r],0,Kr_bytes);
......@@ -489,7 +490,6 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
//printf("harq process dr iteration %d\n", p_decParams->numMaxIter);
memset(pv,0,2*harq_process->Z*sizeof(int16_t));
//memset(pl,0,2*p_decParams->Z*sizeof(int8_t));
memset((pv+K_bytes_F),127,harq_process->F*sizeof(int16_t));
......@@ -506,9 +506,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
......@@ -527,7 +525,6 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
ret = 1+dlsch->max_ldpc_iterations;
}
nb_total_decod++;
if (no_iteration_ldpc > dlsch->max_ldpc_iterations){
nb_error_decod++;
......@@ -792,6 +789,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
}
......@@ -842,7 +840,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
#endif
opp_enabled=1;
if (harq_process->C>1) { // wakeup worker if more than 1 segment
if (harq_process->C>1) { // wakeup worker if more than 1 segment
if (pthread_mutex_lock(&proc->mutex_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error locking mutex for UE dlsch td\n",phy_vars_ue->Mod_id );
exit_fun("nothing to add");
......@@ -883,7 +881,6 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
LOG_E( PHY, "[SCHED][UE %d][Slot0] error unlocking mutex for UE dlsch td \n",phy_vars_ue->Mod_id );
exit_fun("nothing to add");
}
} else
{
LOG_E( PHY, "[SCHED][UE %d] UE dlsch td thread busy (IC %d)!!\n", phy_vars_ue->Mod_id, proc->instance_cnt_dlsch_td);
......@@ -916,7 +913,6 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
LOG_E( PHY, "[SCHED][UE %d][Slot0] error unlocking mutex for UE dlsch td \n",phy_vars_ue->Mod_id );
exit_fun("nothing to add");
}
} else
{
LOG_E( PHY, "[SCHED][UE %d] UE dlsch td thread 1 busy (IC %d)!!\n", phy_vars_ue->Mod_id, proc->instance_cnt_dlsch_td1);
......@@ -968,7 +964,7 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
Cby2 = 1;
}
//for (r=0; r<Cby2; r++) {
//for (r=0; r<Cby2; r++) {
r = 0;
if (r==0) r_offset =0;
......@@ -1112,9 +1108,7 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
......@@ -1163,9 +1157,7 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
for (int j=0; j < Kr>>3; j ++)
{
printf(" %d \n", ullrProcBuf[j]);
}
printf(" \n");*/
//printf("output channel decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
......
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
View file @ 0929292a
......@@ -35,6 +35,7 @@
#include "PHY/INIT/phy_init.h"
#include "PHY/MODULATION/modulation_UE.h"
#include "nr_transport_proto_ue.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
//#include "SCHED/defs.h"
//#include "SCHED/extern.h"
......@@ -52,61 +53,126 @@ int cnt=0;
#define DEBUG_INITIAL_SYNCH
int nr_pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
// create a new node of SSB structure
NR_UE_SSB* create_ssb_node(uint8_t i, uint8_t h) {
NR_UE_SSB *new_node = (NR_UE_SSB*)malloc(sizeof(NR_UE_SSB));
new_node->i_ssb = i;
new_node->n_hf = h;
new_node->c_re = 0;
new_node->c_im = 0;
new_node->metric = 0;
new_node->next_ssb = NULL;
return new_node;
}
// insertion of the structure in the ordered list (highest metric first)
NR_UE_SSB* insert_into_list(NR_UE_SSB *head, NR_UE_SSB *node) {
if (node->metric > head->metric) {
node->next_ssb = head;
head = node;
return head;
}
NR_UE_SSB *current = head;
while (current->next_ssb !=NULL) {
NR_UE_SSB *temp=current->next_ssb;
if(node->metric > temp->metric) {
node->next_ssb = temp;
current->next_ssb = node;
return head;
}
else
current = temp;
}
current->next_ssb = node;
return head;
}
void free_list(NR_UE_SSB *node) {
if (node->next_ssb != NULL)
free_list(node->next_ssb);
free(node);
}
int nr_pbch_detection(PHY_VARS_NR_UE *ue, int pbch_initial_symbol, runmode_t mode)
{
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
int ret =-1;
NR_UE_SSB *best_ssb = NULL;
NR_UE_SSB *current_ssb;
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: starting PBCH detection (rx_offset %d)\n",ue->Mod_id,
ue->rx_offset);
#endif
// save the nb_prefix_samples0 since we are not synchronized to subframes yet and the SSB has all symbols with nb_prefix_samples
int nb_prefix_samples0 = frame_parms->nb_prefix_samples0;
frame_parms->nb_prefix_samples0 = frame_parms->nb_prefix_samples;
uint8_t N_L = (frame_parms->Lmax == 4)? 4:8;
uint8_t N_hf = (frame_parms->Lmax == 4)? 2:1;
// loops over possible pbch dmrs cases to retrive best estimated i_ssb (and n_hf for Lmax=4) for multiple ssb detection
for (int hf = 0; hf < N_hf; hf++) {
for (int l = 0; l < N_L ; l++) {
//symbol 1
nr_slot_fep(ue,
1,
0,
ue->ssb_offset,
0,
1,
NR_PBCH_EST);
// initialization of structure
current_ssb = create_ssb_node(l,hf);
//symbol 2
nr_slot_fep(ue,
2,
0,
ue->ssb_offset,
0,
1,
NR_PBCH_EST);
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
// computing correlation between received DMRS symbols and transmitted sequence for current i_ssb and n_hf
for(int i=pbch_initial_symbol; i<pbch_initial_symbol+3;i++)
nr_pbch_dmrs_correlation(ue,0,0,i,i-pbch_initial_symbol,current_ssb);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
//symbol 3
nr_slot_fep(ue,
3,
0,
ue->ssb_offset,
0,
1,
NR_PBCH_EST);
current_ssb->metric = current_ssb->c_re*current_ssb->c_re + current_ssb->c_im+current_ssb->c_re;
// generate a list of SSB structures
if (best_ssb == NULL)
best_ssb = current_ssb;
else
best_ssb = insert_into_list(best_ssb,current_ssb);
//put back nb_prefix_samples0
frame_parms->nb_prefix_samples0 = nb_prefix_samples0;
}
}
NR_UE_SSB *temp_ptr=best_ssb;
while (ret!=0 && temp_ptr != NULL) {
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
// computing channel estimation for selected best ssb
for(int i=pbch_initial_symbol; i<pbch_initial_symbol+3;i++)
nr_pbch_channel_estimation(ue,0,0,i,i-pbch_initial_symbol,temp_ptr->i_ssb,temp_ptr->n_hf);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
ret = nr_rx_pbch(ue,
0,
ue->pbch_vars[0],
frame_parms,
0,
temp_ptr->i_ssb,
SISO,
ue->high_speed_flag);
temp_ptr=temp_ptr->next_ssb;
}
free_list(best_ssb);
if (ret==0) {
......@@ -138,7 +204,7 @@ char prefix_string[2][9] = {"NORMAL","EXTENDED"};
int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
{
int32_t sync_pos, sync_pos_slot; // k_ssb, N_ssb_crb, sync_pos2,
int32_t sync_pos, sync_pos_frame; // k_ssb, N_ssb_crb, sync_pos2,
int32_t metric_tdd_ncp=0;
uint8_t phase_tdd_ncp;
double im, re;
......@@ -181,20 +247,17 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
/* process pss search on received buffer */
sync_pos = pss_synchro_nr(ue, NO_RATE_CHANGE);
sync_pos_slot = (fp->samples_per_subframe/fp->slots_per_subframe) - 10*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
if (sync_pos >= fp->nb_prefix_samples){
ue->ssb_offset = sync_pos - fp->nb_prefix_samples;}
else{
ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples;}
if (sync_pos >= fp->nb_prefix_samples)
ue->ssb_offset = sync_pos - fp->nb_prefix_samples;
else
ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples;
ue->rx_offset = ue->ssb_offset - sync_pos_slot;
//write_output("rxdata1.m","rxd1",ue->common_vars.rxdata[0],10*fp->samples_per_subframe,1,1);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n", ue->Mod_id, sync_pos,ue->common_vars.eNb_id);
LOG_I(PHY,"sync_pos %d ssb_offset %d sync_pos_slot %d \n",sync_pos,ue->ssb_offset,sync_pos_slot);
LOG_I(PHY,"sync_pos %d ssb_offset %d \n",sync_pos,ue->ssb_offset);
#endif
// digital compensation of FFO for SSB symbols
......@@ -219,6 +282,23 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
/* check that SSS/PBCH block is continuous inside the received buffer */
if (sync_pos < (NR_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_subframe - (NB_SYMBOLS_PBCH * fp->ofdm_symbol_size))) {
/* slop_fep function works for lte and takes into account begining of frame with prefix for subframe 0 */
/* for NR this is not the case but slot_fep is still used for computing FFT of samples */
/* in order to achieve correct processing for NR prefix samples is forced to 0 and then restored after function call */
/* symbol number are from beginning of SS/PBCH blocks as below: */
/* Signal PSS PBCH SSS PBCH */
/* symbol number 0 1 2 3 */
/* time samples in buffer rxdata are used as input of FFT -> FFT results are stored in the frequency buffer rxdataF */
/* rxdataF stores SS/PBCH from beginning of buffers in the same symbol order as in time domain */
for(int i=0; i<4;i++)
nr_slot_fep(ue,
i,
0,
ue->ssb_offset,
0,
NR_PBCH_EST);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"Calling sss detection (normal CP)\n");
#endif
......@@ -229,15 +309,22 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
//nr_init_frame_parms_ue(fp,NR_MU_1,NORMAL,n_ssb_crb,0);
nr_gold_pbch(ue);
ret = nr_pbch_detection(ue,mode);
ret = nr_pbch_detection(ue,1,mode); // start pbch detection at first symbol after pss
if (ret == 0) {
// sync at symbol ue->symbol_offset
// computing the offset wrt the beginning of the frame
sync_pos_frame = (fp->ofdm_symbol_size + fp->nb_prefix_samples0)+((ue->symbol_offset)-1)*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
ue->rx_offset = ue->ssb_offset - sync_pos_frame;
}
nr_gold_pdcch(ue,0, 2);
/*
int nb_prefix_samples0 = fp->nb_prefix_samples0;
fp->nb_prefix_samples0 = fp->nb_prefix_samples;
nr_slot_fep(ue,0, 0, ue->ssb_offset, 0, 1, NR_PDCCH_EST);
nr_slot_fep(ue,1, 0, ue->ssb_offset, 0, 1, NR_PDCCH_EST);
nr_slot_fep(ue,0, 0, ue->ssb_offset, 0, NR_PDCCH_EST);
nr_slot_fep(ue,1, 0, ue->ssb_offset, 0, NR_PDCCH_EST);
fp->nb_prefix_samples0 = nb_prefix_samples0;
LOG_I(PHY,"[UE %d] AUTOTEST Cell Sync : frame = %d, rx_offset %d, freq_offset %d \n",
......@@ -254,7 +341,7 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
}
else {
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"TDD Normal prefix: SSS error condition: sync_pos %d, sync_pos_slot %d\n", sync_pos, sync_pos_slot);
LOG_I(PHY,"TDD Normal prefix: SSS error condition: sync_pos %d\n", sync_pos);
#endif
}
}
......
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ 0929292a
......@@ -34,6 +34,7 @@
#include "PHY/phy_extern_nr_ue.h"
#include "PHY/sse_intrin.h"
#include "PHY/LTE_REFSIG/lte_refsig.h"
#include "PHY/INIT/phy_init.h"
//#define DEBUG_PBCH 1
//#define DEBUG_PBCH_ENCODING
......@@ -413,6 +414,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
NR_UE_PBCH *nr_ue_pbch_vars,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t eNB_id,
uint8_t i_ssb,
MIMO_mode_t mimo_mode,
uint32_t high_speed_flag) {
NR_UE_COMMON *nr_ue_common_vars = &ue->common_vars;
......@@ -423,10 +425,9 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
//uint32_t pbch_a_prime;
int16_t *pbch_e_rx;
uint8_t *decoded_output = nr_ue_pbch_vars->decoded_output;
uint8_t nushift;
uint8_t nushift,n_hf,ssb_index;
uint16_t M;
uint8_t Lmax=8; //to update
uint8_t ssb_index=0;
uint8_t Lmax=frame_parms->Lmax;
//uint16_t crc;
//unsigned short idx_demod =0;
uint32_t decoderState=0;
......@@ -442,7 +443,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
int symbol_offset=1;
if (ue->is_synchronized > 0)
symbol_offset=4;
symbol_offset=ue->symbol_offset;
else
symbol_offset=0;
......@@ -526,7 +527,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
#endif
//un-scrambling
M = NR_POLAR_PBCH_E;
nushift = (Lmax==4)? ssb_index&3 : ssb_index&7;
nushift = (Lmax==4)? i_ssb&3 : i_ssb&7;
uint32_t unscrambling_mask = (Lmax==64)?0x100006D:0x1000041;
nr_pbch_unscrambling(nr_ue_pbch_vars,frame_parms->Nid_cell,nushift,M,NR_POLAR_PBCH_E,0,0);
//polar decoding de-rate matching
......@@ -570,6 +571,16 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
for (int i=0; i<3; i++)
decoded_output[i] = (uint8_t)((payload>>((3-i)<<3))&0xff);
n_hf = ((xtra_byte>>4)&0x01); // computing the half frame index from the extra byte
ssb_index = i_ssb; // ssb index corresponds to i_ssb for Lmax = 4,8
if (Lmax == 64) { // for Lmax = 64 ssb index 4th,5th and 6th bits are in extra byte
for (int i=0; i<3; i++)
ssb_index += (((xtra_byte>>(7-i))&0x01)<<(3+i));
}
ue->symbol_offset = nr_get_ssb_start_symbol(frame_parms, ssb_index, n_hf);
#ifdef DEBUG_PBCH
printf("xtra_byte %x payload %x\n", xtra_byte, payload);
......@@ -577,14 +588,14 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
// printf("unscrambling pbch_a[%d] = %x \n", i,pbch_a[i]);
printf("[PBCH] decoder payload[%d] = %x\n",i,decoded_output[i]);
}
#endif
ue->dl_indication.rx_ind = &ue->rx_ind; // hang on rx_ind instance
//ue->rx_ind.sfn_slot = 0; //should be set by higher-1-layer, i.e. clean_and_set_if_instance()
ue->rx_ind.rx_indication_body[0].pdu_type = FAPI_NR_RX_PDU_TYPE_MIB;
ue->rx_ind.rx_indication_body[0].mib_pdu.pdu = &decoded_output[0];
ue->rx_ind.rx_indication_body[0].mib_pdu.additional_bits = xtra_byte;
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index = ssb_index; // confirm with TCL
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index = i_ssb; // confirm with TCL
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_length = Lmax; // confirm with TCL
ue->rx_ind.rx_indication_body[0].mib_pdu.cell_id = frame_parms->Nid_cell; // confirm with TCL
ue->rx_ind.number_pdus = 1;
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
View file @ 0929292a
......@@ -61,10 +61,10 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t *dlsch);
NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag);
void free_ue_ulsch(NR_UE_ULSCH_t *ulsch);
void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch);
NR_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag);
NR_UE_ULSCH_t *new_nr_ue_ulsch(unsigned char N_RB_UL, int number_of_harq_pids, uint8_t abstraction_flag);
void fill_UE_dlsch_MCH(PHY_VARS_NR_UE *ue,int mcs,int ndi,int rvidx,int eNB_id);
......@@ -1006,6 +1006,25 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
uint8_t is_crnti,
uint8_t llr8_flag);
int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
NR_DL_FRAME_PARMS* frame_parms,
uint8_t harq_pid);
/*! \brief Perform PUSCH scrambling. TS 38.211 V15.4.0 subclause 6.3.1.1
@param[in] in Pointer to input bits
@param[in] size of input bits
@param[in] Nid cell id
@param[in] n_RNTI CRNTI
@param[out] out the scrambled bits
*/
void nr_pusch_codeword_scrambling(uint8_t *in,
uint16_t size,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out);
uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
UE_nr_rxtx_proc_t *proc,
int eNB_id,
......@@ -1122,9 +1141,14 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
NR_UE_PBCH *nr_ue_pbch_vars,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t eNB_id,
uint8_t i_ssb,
MIMO_mode_t mimo_mode,
uint32_t high_speed_flag);
int nr_pbch_detection(PHY_VARS_NR_UE *ue,
int pbch_initial_symbol,
runmode_t mode);
uint16_t rx_pbch_emul(PHY_VARS_NR_UE *phy_vars_ue,
uint8_t eNB_id,
uint8_t pbch_phase);
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
View file @ 0929292a
......@@ -102,6 +102,8 @@ typedef struct {
uint16_t first_rb;
/// Current Number of RBs
uint16_t nb_rb;
/// number of layers
uint8_t Nl;
/// Last TPC command
uint8_t TPC;
/// Transport block size
......@@ -110,20 +112,24 @@ typedef struct {
uint32_t B;
/// Length of ACK information (bits)
uint8_t O_ACK;
/// Pointer to the payload
uint8_t *b;
/// Pointers to transport block segments
uint8_t *c[MAX_NUM_ULSCH_SEGMENTS];
/// Index of current HARQ round for this ULSCH
uint8_t round;
/// MCS format of this ULSCH
uint8_t mcs;
/// Redundancy-version of the current sub-frame
uint8_t rvidx;
/// pointer to pdu from MAC interface (TS 36.212 V15.4.0, Sec 5.1 p. 8)
unsigned char *a;
/// Pointer to the payload + CRC
uint8_t *b;
/// Pointers to transport block segments
uint8_t *c[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC-code outputs
uint8_t d[MAX_NUM_ULSCH_SEGMENTS][3*8448];
/// Interleaver outputs
uint8_t w[MAX_NUM_ULSCH_SEGMENTS][3*8448];
uint8_t *d[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC-code outputs (TS 36.212 V15.4.0, Sec 5.3.2 p. 17)
uint8_t e[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
/// Rate matching (Interleaving) outputs (TS 36.212 V15.4.0, Sec 5.4.2.2 p. 30)
uint8_t f[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
/// Number of code segments
uint32_t C;
/// Number of bits in code segments
......@@ -158,6 +164,8 @@ typedef struct {
typedef struct {
/// Current Number of Symbols
uint8_t Nsymb_pusch;
/// number of DMRS resource elements
uint8_t nb_re_dmrs;
/// SRS active flag
uint8_t srs_active;
//#if defined(UPGRADE_RAT_NR)
......@@ -168,6 +176,7 @@ typedef struct {
// UL number of harq processes
uint8_t number_harq_processes_for_pusch;
#endif
/*
/// Pointer to CQI data (+1 for 8 bits crc)
uint8_t o[1+MAX_CQI_BYTES];
/// Length of CQI data (bits)
......@@ -180,22 +189,25 @@ typedef struct {
uint8_t O_RI;
/// Pointer to ACK
uint8_t o_ACK[4];
*/
/// Minimum number of CQI bits for PUSCH (36-212 r8.6, Sec 5.2.4.1 p. 37)
uint8_t O_CQI_MIN;
/// ACK/NAK Bundling flag
uint8_t bundling;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[MAX_NUM_CHANNEL_BITS];
/// Concatenated "g"-sequences (for definition see 36-212 V15.4.0 2018-12, p.31)
uint8_t g[MAX_NUM_NR_CHANNEL_BITS];
/// Interleaved "h"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t h[MAX_NUM_CHANNEL_BITS];
uint8_t h[MAX_NUM_NR_CHANNEL_BITS];
/// Scrambled "b"-sequences (for definition see 36-211 V8.6 2009-03, p.14)
uint8_t b_tilde[MAX_NUM_CHANNEL_BITS];
uint8_t b_tilde[MAX_NUM_NR_CHANNEL_BITS];
/// Modulated "d"-sequences (for definition see 36-211 V8.6 2009-03, p.14)
int32_t d[MAX_NUM_RE];
int32_t d[MAX_NUM_NR_RE];
/// Transform-coded "z"-sequences (for definition see 36-211 V8.6 2009-03, p.14-15)
int32_t z[MAX_NUM_RE];
int32_t z[MAX_NUM_NR_RE];
/*
/// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27)
uint8_t q[MAX_CQI_PAYLOAD];
/// coded and interleaved CQI bits
uint8_t o_w[(MAX_CQI_BITS+8)*3];
/// coded CQI bits
......@@ -204,6 +216,7 @@ typedef struct {
uint8_t q_ACK[MAX_ACK_PAYLOAD];
/// coded RI bits
uint8_t q_RI[MAX_RI_PAYLOAD];
*/
/// beta_offset_cqi times 8
uint16_t beta_offset_cqi_times8;
/// beta_offset_ri times 8
......@@ -229,9 +242,9 @@ typedef struct {
/// num active cba group
uint8_t num_active_cba_groups;
/// num dci found for cba
uint8_t num_cba_dci[10];
//uint8_t num_cba_dci[10];
/// allocated CBA RNTI
uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP];
//uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP];
/// UL max-harq-retransmission
uint8_t Mlimit;
} NR_UE_ULSCH_t;
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c 0 → 100644
View file @ 0929292a
This diff is collapsed.
openair1/PHY/NR_UE_TRANSPORT/pss_nr.c
View file @ 0929292a
......@@ -898,7 +898,8 @@ int pss_search_time_nr(int **rxdata, ///rx data in time domain
}
if (fo_flag){
// fractional frequency offser computation according to Cross-correlation Synchronization Algorithm Using PSS
// fractional frequency offset computation according to Cross-correlation Synchronization Algorithm Using PSS
// Shoujun Huang, Yongtao Su, Ying He and Shan Tang, "Joint time and frequency offset estimation in LTE downlink," 7th International Conference on Communications and Networking in China, 2012.
int64_t result1,result2;
......
openair1/PHY/NR_UE_TRANSPORT/sss_nr.c
View file @ 0929292a
......@@ -430,39 +430,6 @@ int rx_sss_nr(PHY_VARS_NR_UE *ue, int32_t *tot_metric,uint8_t *phase_max)
int32_t metric, metric_re;
int16_t *d;
/* slop_fep function works for lte and takes into account begining of frame with prefix for subframe 0 */
/* for NR this is not the case but slot_fep is still used for computing FFT of samples */
/* in order to achieve correct processing for NR prefix samples is forced to 0 and then restored after function call */
/* symbol number are from beginning of SS/PBCH blocks as below: */
/* Signal PSS PBCH SSS PBCH */
/* symbol number 0 1 2 3 */
/* time samples in buffer rxdata are used as input of FFT -> FFT results are stored in the frequency buffer rxdataF */
/* rxdataF stores SS/PBCH from beginning of buffers in the same symbol order as in time domain */
int nb_prefix_samples0 = frame_parms->nb_prefix_samples0;
// For now, symbol 0 = PSS/PBCH and it is never in symbol 0 or 7*2^mu (i.e. always shorter prefix)
frame_parms->nb_prefix_samples0 = frame_parms->nb_prefix_samples;
// Do FFTs for SSS/PSS
// SSS
nr_slot_fep(ue,
SSS_SYMBOL_NB-PSS_SYMBOL_NB, // symbol number w.r.t. PSS
0, // Ns slot number
ue->ssb_offset, // sample_offset of int16_t
0, // no_prefix
1, // reset frequency estimation
NR_SSS_EST);
// PSS
nr_slot_fep(ue,
0,
0,
ue->ssb_offset,
0,
1,
NR_SSS_EST);
frame_parms->nb_prefix_samples0 = nb_prefix_samples0;
// pss sss extraction
pss_sss_extract_nr(ue,
......
openair1/PHY/defs_gNB.h
View file @ 0929292a
......@@ -38,6 +38,10 @@
#include "CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/impl_defs_top.h"
#include "PHY/defs_common.h"
#include "PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.h"
#include "PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
#define MAX_NUM_RU_PER_gNB MAX_NUM_RU_PER_eNB
......@@ -72,6 +76,7 @@ typedef struct {
uint64_t dci_pdu[2];
} NR_gNB_DCI_ALLOC_t;
typedef struct {
uint8_t num_dci;
uint8_t num_pdsch_rnti;
......@@ -79,6 +84,14 @@ typedef struct {
} NR_gNB_PDCCH;
typedef enum {
NR_SCH_IDLE,
NR_ACTIVE,
NR_CBA_ACTIVE,
NR_DISABLED
} NR_SCH_status_t;
typedef struct {
/// Nfapi DLSCH PDU
nfapi_nr_dl_config_dlsch_pdu dlsch_pdu;
......@@ -114,7 +127,6 @@ typedef struct {
typedef struct {
/// Pointers to 16 HARQ processes for the DLSCH
NR_DL_gNB_HARQ_t *harq_processes[NR_MAX_NB_HARQ_PROCESSES];
/// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
......@@ -160,6 +172,170 @@ typedef struct {
} NR_gNB_DLSCH_t;
typedef struct {
/// Nfapi ULSCH PDU
nfapi_nr_ul_config_ulsch_pdu ulsch_pdu;
/// Frame where current HARQ round was sent
uint32_t frame;
/// Subframe where current HARQ round was sent
uint32_t subframe;
/// Index of current HARQ round for this DLSCH
uint8_t round;
/// Last TPC command
uint8_t TPC;
/// MIMO mode for this DLSCH
MIMO_mode_t mimo_mode;
/// Flag indicating that this ULSCH has been allocated by a DCI (otherwise it is a retransmission based on PHICH NAK)
uint8_t dci_alloc;
/// Flag indicating that this ULSCH has been allocated by a RAR (otherwise it is a retransmission based on PHICH NAK or DCI)
uint8_t rar_alloc;
/// Status Flag indicating for this ULSCH (idle,active,disabled)
NR_SCH_status_t status;
/// Subframe scheduling indicator (i.e. Transmission opportunity indicator)
uint8_t subframe_scheduling_flag;
/// Subframe cba scheduling indicator (i.e. CBA Transmission opportunity indicator)
uint8_t subframe_cba_scheduling_flag;
/// PHICH active flag
uint8_t phich_active;
/// PHICH ACK
uint8_t phich_ACK;
/// First Allocated RB - previous scheduling. This is needed for PHICH generation which is done after a new scheduling
uint16_t previous_first_rb;
/// Flag to indicate that the UL configuration has been handled. Used to remove a stale ULSCH when frame wraps around
uint8_t handled;
/// Flag to indicate that this ULSCH is for calibration information sent from UE (i.e. no MAC SDU to pass up)
// int calibration_flag;
/// delta_TF for power control
int32_t delta_TF;
/////////////////////// ulsch decoding ///////////////////////
/// Transport block size (This is A from 38.212 V15.4.0 section 5.1)
uint32_t TBS;
/// Pointer to the payload (38.212 V15.4.0 section 5.1)
uint8_t *b;
/// The payload + CRC (24 bits) in bits (38.212 V15.4.0 section 5.1)
uint32_t B;
/// Pointers to code blocks after code block segmentation and CRC attachment (38.212 V15.4.0 section 5.2.2)
uint8_t *c[MAX_NUM_NR_ULSCH_SEGMENTS];
/// Number of bits in each code block (38.212 V15.4.0 section 5.2.2)
uint32_t K;
/// Number of "Filler" bits added in the code block segmentation (38.212 V15.4.0 section 5.2.2)
uint32_t F;
/// Number of code blocks after code block segmentation (38.212 V15.4.0 section 5.2.2)
uint32_t C;
/// Pointers to code blocks after LDPC coding (38.212 V15.4.0 section 5.3.2)
int16_t *d[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC processing buffer
t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC lifting size (38.212 V15.4.0 table 5.3.2-1)
uint32_t Z;
/// code blocks after bit selection in rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
int16_t e[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
/// Number of bits in each code block after rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
uint32_t E;
/// Number of soft channel bits after code block concatenation (38.212 V15.4.0 section 5.5)
uint32_t G;
//////////////////////////////////////////////////////////////
/////////////////////////// DMRS /////////////////////////////
/// n_DMRS for cyclic shift of DMRS (36.213 Table 9.1.2-2)
uint8_t n_DMRS;
/// n_DMRS 2 for cyclic shift of DMRS (36.211 Table 5.5.1.1.-1)
uint8_t n_DMRS2;
/// n_DMRS for cyclic shift of DMRS (36.213 Table 9.1.2-2) - previous scheduling
/// This is needed for PHICH generation which
/// is done after a new scheduling
uint8_t previous_n_DMRS;
//////////////////////////////////////////////////////////////
///////////////////// UCI multiplexing ///////////////////////
/// CQI CRC status
uint8_t cqi_crc_status;
/// Pointer to CQI data
uint8_t o[MAX_CQI_BYTES];
/// Format of CQI data
UCI_format_t uci_format;
/// Length of CQI data under RI=1 assumption(bits)
uint8_t Or1;
/// Length of CQI data under RI=2 assumption(bits)
uint8_t Or2;
/// Rank information
uint8_t o_RI[2];
/// Length of rank information (bits)
uint8_t O_RI;
/// Pointer to ACK
uint8_t o_ACK[4];
/// Length of ACK information (bits)
uint8_t O_ACK;
/// The value of DAI in DCI format 0
uint8_t V_UL_DAI;
/// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27)
int8_t q[MAX_CQI_PAYLOAD];
/// number of coded CQI bits after interleaving
uint8_t o_RCC;
/// coded and interleaved CQI bits
int8_t o_w[(MAX_CQI_BITS+8)*3];
/// coded CQI bits
int8_t o_d[96+((MAX_CQI_BITS+8)*3)];
/// coded ACK bits
int16_t q_ACK[MAX_ACK_PAYLOAD];
/// coded RI bits
int16_t q_RI[MAX_RI_PAYLOAD];
/// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled
uint8_t h[MAX_NUM_CHANNEL_BITS];
/// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
int16_t w[MAX_NUM_ULSCH_SEGMENTS][3*(6144+64)];
//////////////////////////////////////////////////////////////
} NR_UL_gNB_HARQ_t;
typedef struct {
/// Pointers to 16 HARQ processes for the ULSCH
NR_UL_gNB_HARQ_t *harq_processes[NR_MAX_ULSCH_HARQ_PROCESSES];
/// Current HARQ process id
int harq_process_id[NR_MAX_SLOTS_PER_FRAME];
/// HARQ process mask, indicates which processes are currently active
uint16_t harq_mask;
/// ACK/NAK Bundling flag
uint8_t bundling;
/// beta_offset_cqi times 8
uint16_t beta_offset_cqi_times8;
/// beta_offset_ri times 8
uint16_t beta_offset_ri_times8;
/// beta_offset_harqack times 8
uint16_t beta_offset_harqack_times8;
/// Flag to indicate that gNB awaits UE Msg3
uint8_t Msg3_active;
/// Flag to indicate that gNB should decode UE Msg3
uint8_t Msg3_flag;
/// Subframe for Msg3
uint8_t Msg3_subframe;
/// Frame for Msg3
uint32_t Msg3_frame;
/// Allocated RNTI for this ULSCH
uint16_t rnti;
/// RNTI type
uint8_t rnti_type;
/// cyclic shift for DM RS
uint8_t cyclicShift;
/// for cooperative communication
uint8_t cooperation_flag;
/// Maximum number of HARQ rounds
uint8_t Mlimit;
/// Maximum number of LDPC iterations
uint8_t max_ldpc_iterations;
/// number of iterations used in last LDPC decoding
uint8_t last_iteration_cnt;
/// num active cba group
uint8_t num_active_cba_groups;
/// num active cba group
uint16_t cba_rnti[NUM_MAX_CBA_GROUP];
} NR_gNB_ULSCH_t;
typedef struct {
/// \brief Pointers (dynamic) to the received data in the time domain.
/// - first index: rx antenna [0..nb_antennas_rx[
......@@ -399,7 +575,8 @@ typedef struct PHY_VARS_gNB_s {
LTE_eNB_PUSCH *pusch_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PRACH prach_vars;
NR_gNB_DLSCH_t *dlsch[NUMBER_OF_UE_MAX][2]; // Nusers times two spatial streams
LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
NR_gNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1][2]; // [Nusers times + number of RA][2 codewords], index 0 in [NUMBER_OF_UE_MAX+1] is for RA
// LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
NR_gNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
NR_gNB_DLSCH_t *dlsch_MCH;
NR_gNB_DLSCH_t *dlsch_PCH;
......
openair1/PHY/defs_nr_UE.h
View file @ 0929292a
......@@ -929,6 +929,16 @@ typedef struct {
int16_t *prach;
} NR_UE_PRACH;
// structure used for multiple SSB detection
typedef struct NR_UE_SSB {
uint8_t i_ssb; // i_ssb between 0 and 7 (it corresponds to ssb_index only for Lmax=4,8)
uint8_t n_hf; // n_hf = 0,1 for Lmax =4 or n_hf = 0 for Lmax =8,64
uint32_t metric; // metric to order SSB hypothesis
uint32_t c_re;
uint32_t c_im;
struct NR_UE_SSB *next_ssb;
} NR_UE_SSB;
/*typedef enum {
/// do not detect any DCIs in the current subframe
NO_DCI = 0x0,
......@@ -1023,8 +1033,8 @@ typedef struct {
NR_UE_PBCH *pbch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
NR_UE_PDCCH *pdcch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX];
NR_UE_PRACH *prach_vars[NUMBER_OF_CONNECTED_eNB_MAX];
NR_UE_DLSCH_t *dlsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX][2]; // two RxTx Threads
NR_UE_ULSCH_t *ulsch[NUMBER_OF_CONNECTED_eNB_MAX];
NR_UE_DLSCH_t *dlsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX][NR_MAX_NB_CODEWORDS]; // two RxTx Threads
NR_UE_ULSCH_t *ulsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX][NR_MAX_NB_CODEWORDS]; // two code words
NR_UE_DLSCH_t *dlsch_SI[NUMBER_OF_CONNECTED_eNB_MAX];
NR_UE_DLSCH_t *dlsch_ra[NUMBER_OF_CONNECTED_eNB_MAX];
NR_UE_DLSCH_t *dlsch_p[NUMBER_OF_CONNECTED_eNB_MAX];
......@@ -1122,6 +1132,7 @@ typedef struct {
uint8_t decode_MIB;
/// 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
int rx_offset; /// Timing offset
int rx_offset_diff; /// Timing adjustment for ofdm symbol0 on HW USRP
int time_sync_cell;
......@@ -1286,6 +1297,7 @@ typedef struct {
} PHY_VARS_NR_UE;
/* this structure is used to pass both UE phy vars and
* proc to the function UE_thread_rxn_txnp4
*/
......
openair1/PHY/defs_nr_common.h
View file @ 0929292a
......@@ -87,10 +87,10 @@
#define NR_MAX_CSET_DURATION 3
#define NR_MAX_NB_RBG 18
#define NR_MAX_NB_LAYERS 8
#define NR_MAX_NB_LAYERS 8 // SU-MIMO (3GPP TS 38.211 V15.4.0 section 7.3.1.3)
#define NR_MAX_NB_CODEWORDS 2
#define NR_MAX_NB_HARQ_PROCESSES 16
#define NR_MAX_PDSCH_ENCODED_LENGTH 950984
#define NR_MAX_PDSCH_ENCODED_LENGTH NR_MAX_NB_RB*NR_SYMBOLS_PER_SLOT*NR_NB_SC_PER_RB*8*NR_MAX_NB_LAYERS // 8 is the maximum modulation order (it was 950984 before !!)
#define NR_MAX_PDSCH_TBS 3824
typedef enum {
......@@ -308,6 +308,10 @@ typedef struct NR_DL_FRAME_PARMS {
uint16_t ssb_start_subcarrier;
/// SSB type
nr_ssb_type_e ssb_type;
/// Max number of SSB in frame
uint8_t Lmax;
/// SS block pattern (max 64 ssb, each bit is on/off ssb)
uint64_t L_ssb;
/// PBCH polar encoder params
t_nrPolar_params pbch_polar_params;
......@@ -317,5 +321,23 @@ typedef struct NR_DL_FRAME_PARMS {
} NR_DL_FRAME_PARMS;
#define KHz (1000UL)
#define MHz (1000*KHz)
typedef struct nr_bandentry_s {
int16_t band;
uint64_t ul_min;
uint64_t ul_max;
uint64_t dl_min;
uint64_t dl_max;
uint64_t N_OFFs_DL;
uint64_t step_size;
} nr_bandentry_t;
typedef struct nr_band_info_s {
int nbands;
nr_bandentry_t band_info[100];
} nr_band_info_t;
#endif
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 0929292a
......@@ -30,6 +30,7 @@
#include "SCHED/fapi_l1.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "PHY/INIT/phy_init.h"
#include "T.h"
......@@ -76,37 +77,7 @@ int return_ssb_type(nfapi_config_request_t *cfg)
}*/
// First SSB starting symbol candidate is used and type B is chosen for 30kHz SCS
int nr_get_ssb_start_symbol(nfapi_nr_config_request_t *cfg, NR_DL_FRAME_PARMS *fp) {
int mu = cfg->subframe_config.numerology_index_mu.value;
int symbol = 0;
switch(mu) {
case NR_MU_0:
symbol = 2;
break;
case NR_MU_1: // case B
symbol = 4;
break;
case NR_MU_3:
symbol = 4;
break;
case NR_MU_4:
symbol = 8;
break;
default:
AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
}
if (cfg->sch_config.half_frame_index.value)
symbol += (5 * fp->symbols_per_slot * fp->slots_per_subframe);
return symbol;
}
void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_t *cfg, NR_DL_FRAME_PARMS *fp) {
fp->ssb_start_subcarrier = (12 * cfg->sch_config.n_ssb_crb.value + cfg->sch_config.ssb_subcarrier_offset.value)/(1<<cfg->subframe_config.numerology_index_mu.value);
......@@ -118,37 +89,44 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
int **txdataF = gNB->common_vars.txdataF;
uint8_t *pbch_pdu=&gNB->pbch_pdu[0];
int ss_slot = (cfg->sch_config.half_frame_index.value)? 10 : 0;
uint8_t Lmax, ssb_index=0, n_hf=0;
uint8_t ssb_index, n_hf;
int ssb_start_symbol, rel_slot;
n_hf = cfg->sch_config.half_frame_index.value;
// to set a effective slot number between 0 to 9 in the half frame where the SSB is supposed to be
rel_slot = (n_hf)? (slot-10) : slot;
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
int ssb_start_symbol = nr_get_ssb_start_symbol(cfg, fp);
nr_set_ssb_first_subcarrier(cfg, fp);
Lmax = (fp->dl_CarrierFreq < 3e9)? 4:8;
if (slot == ss_slot) {
// Current implementation is based on SSB in first half frame, first candidate
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], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, txdataF[0], AMP, ssb_start_symbol, cfg, fp);
if(rel_slot<10 && rel_slot>=0) {
for (int i=0; i<2; i++) { // max two SSB per frame
if (!(frame&7)) {
LOG_D(PHY,"%d.%d : pbch_configured %d\n",frame,slot,gNB->pbch_configured);
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
if (gNB->pbch_configured != 1)return;
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp, ssb_index, n_hf); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot
gNB->pbch_configured = 0;
}
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], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index],txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch(&gNB->pbch,
pbch_pdu,
gNB->nr_pbch_interleaver,
txdataF[0],
AMP,
ssb_start_symbol,
n_hf,Lmax,ssb_index,
n_hf,fp->Lmax,ssb_index,
frame, cfg, fp);
}
}
}
}
void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
......
openair1/SCHED_NR_UE/harq_nr.c
View file @ 0929292a
......@@ -150,7 +150,7 @@ void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_i
*
*********************************************************************/
void config_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, uint8_t number_harq_processes_pusch)
void config_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, int thread_id, int code_word_idx, uint8_t number_harq_processes_pusch)
{
NR_UE_ULSCH_t *ulsch;
......@@ -160,7 +160,7 @@ void config_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, uint8_t number_h
memset(ulsch,0,sizeof(NR_UE_ULSCH_t));
ue->ulsch[gNB_id] = ulsch;
ue->ulsch[thread_id][gNB_id][code_word_idx] = ulsch;
}
else {
LOG_E(PHY, "Fatal memory allocation problem at line %d in function %s of file %s \n", __LINE__ , __func__, __FILE__);
......@@ -185,7 +185,7 @@ void config_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, uint8_t number_h
}
for (int slot_tx = 0; slot_tx < NR_MAX_SLOTS_PER_FRAME; slot_tx++) {
ue->ulsch[gNB_id]->harq_process_id[slot_tx] = NR_MAX_HARQ_PROCESSES;
ue->ulsch[thread_id][gNB_id][code_word_idx]->harq_process_id[slot_tx] = NR_MAX_HARQ_PROCESSES;
}
}
......@@ -202,9 +202,9 @@ void config_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, uint8_t number_h
*
*********************************************************************/
void release_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id)
void release_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, int thread_id, int code_word_idx)
{
NR_UE_ULSCH_t *ulsch = ue->ulsch[gNB_id];
NR_UE_ULSCH_t *ulsch = ue->ulsch[thread_id][gNB_id][code_word_idx];
for (int process_id = 0; process_id < ulsch->number_harq_processes_for_pusch; process_id++) {
......@@ -215,7 +215,7 @@ void release_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id)
free16(ulsch, sizeof(NR_UE_ULSCH_t));
ue->ulsch[gNB_id] = NULL;
ue->ulsch[thread_id][gNB_id][code_word_idx] = NULL;
}
/*******************************************************************
......
openair1/SCHED_NR_UE/harq_nr.h
View file @ 0929292a
......@@ -83,17 +83,21 @@ void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_i
/** \brief This function configures uplink HARQ context
@param PHY_VARS_NR_UE ue context
@param gNB_id gNodeB identifier
@param thread_id RXTX thread index
@param code_word_idx code word index
@param number_harq_processes_pusch maximum number of uplink HARQ processes
@returns none */
void config_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, uint8_t number_harq_processes_pusch);
void config_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, int thread_id, int code_word_idx, uint8_t number_harq_processes_pusch);
/** \brief This function releases uplink HARQ context
@param PHY_VARS_NR_UE ue context
@param gNB_id gNodeB identifier
@param thread_id RXTX thread index
@param code_word_idx code word index
@returns none */
void release_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id);
void release_uplink_harq_process(PHY_VARS_NR_UE *ue, int gNB_id, int thread_id, int code_word_idx);
/** \brief This function stores slot for transmission in HARQ context
@param ulsch uplink context
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 0929292a
......@@ -2760,37 +2760,6 @@ void nr_ue_measurement_procedures(
}
#endif
// accumulate and filter timing offset estimation every nr_tti_rx (instead of every frame)
if (( slot == 2) && (l==(1-frame_parms->Ncp))) {
// AGC
/*
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_IN);
#ifndef OAI_USRP
#ifndef OAI_BLADERF
#ifndef OAI_LMSSDR
#ifndef OAI_ADRV9371_ZC706
phy_adjust_gain (ue,dB_fixed(ue->measurements.rssi),0);
#endif
#endif
#endif
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT);
*/
eNB_id = 0;
LOG_D(PHY,"start adjust sync l = %d slot = %d no timing %d\n",l, slot, ue->no_timing_correction);
if (ue->no_timing_correction==0)
nr_adjust_synch_ue(&ue->frame_parms,
ue,
eNB_id,
nr_tti_rx,
0,
16384);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_OUT);
}
......@@ -2973,6 +2942,7 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
ue->pbch_vars[eNB_id],
&ue->frame_parms,
eNB_id,
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index,
SISO,
ue->high_speed_flag);
......@@ -3364,7 +3334,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
} // end for loop nb_searchspace_active
return(0);
return(dci_cnt);
}
#endif // NR_PDCCH_SCHED
......@@ -4969,6 +4939,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][0];
uint16_t nb_symb_sch = 8; // to be updated by higher layer
uint8_t nb_symb_pdcch = pdcch_vars->coreset[0].duration;
uint8_t dci_cnt = 0;
LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d ****** \n", frame_rx%1024, nr_tti_rx);
......@@ -4978,7 +4949,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#ifdef NR_PDCCH_SCHED
nr_gold_pdcch(ue,0, 2);
//if (nr_tti_rx==1){
LOG_D(PHY," ------ --> PDCCH ChannelComp/LLR Frame.slot %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
......@@ -4991,7 +4962,6 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
nr_tti_rx,
0,
0,
1,
NR_PDCCH_EST);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
......@@ -4999,15 +4969,29 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif
//printf("phy procedure pdcch start measurement l =%d\n",l);
nr_ue_measurement_procedures(l,ue,proc,eNB_id,(nr_tti_rx),mode);
//nr_ue_measurement_procedures(l,ue,proc,eNB_id,(nr_tti_rx),mode);
}
if (nr_ue_pdcch_procedures(eNB_id,ue,proc) == -1) {
LOG_E(PHY,"[UE %d] Frame %d, nr_tti_rx %d: Error in pdcch procedures\n",ue->Mod_id,frame_rx,nr_tti_rx);
return(-1);
dci_cnt = nr_ue_pdcch_procedures(eNB_id,ue,proc);
if (dci_cnt > 0) {
LOG_I(PHY,"[UE %d] Frame %d, nr_tti_rx %d: found %d DCIs\n",ue->Mod_id,frame_rx,nr_tti_rx,dci_cnt);
if (0/*ue->no_timing_correction==0*/) {
LOG_I(PHY,"start adjust sync slot = %d no timing %d\n", nr_tti_rx, ue->no_timing_correction);
nr_adjust_synch_ue(&ue->frame_parms,
ue,
eNB_id,
nr_tti_rx,
0,
16384);
}
}
else {
LOG_D(PHY,"[UE %d] Frame %d, nr_tti_rx %d: No DCIs found\n",ue->Mod_id,frame_rx,nr_tti_rx);
}
//}
#endif //NR_PDCCH_SCHED
......@@ -5022,7 +5006,6 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
nr_tti_rx,
0,
0,
1,
NR_PDSCH_EST);
//printf("phy procedure pdsch start measurement\n");
......@@ -5100,15 +5083,27 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1))
{
LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
for (int i=0; i<3; i++)
uint8_t i_ssb = ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index;
uint8_t n_hf = (((ue->rx_ind.rx_indication_body[0].mib_pdu.additional_bits)>>4)&0x01);
for (int i=1; i<4; i++) {
nr_slot_fep(ue,
(5+i), //mu=1 case B
(ue->symbol_offset+i), //mu=1 case B
nr_tti_rx,
0,
0,
1,
NR_PBCH_EST);
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pbch_channel_estimation(ue,0,0,ue->symbol_offset+i,i-1,i_ssb,n_hf);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
}
nr_ue_pbch_procedures(eNB_id,ue,proc,0);
}
......
openair1/SIMULATION/NR_PHY/dlschsim.c
View file @ 0929292a
......@@ -160,7 +160,7 @@ int main(int argc, char **argv) {
//int run_initial_sync=0;
int loglvl = OAILOG_WARNING;
float target_error_rate = 0.01;
uint64_t SSB_positions=0x01;
uint16_t nb_symb_sch = 12;
uint16_t nb_rb = 50;
uint8_t Imcs = 9;
......@@ -174,7 +174,7 @@ int main(int argc, char **argv) {
//logInit();
randominit(0);
while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:N:F:R:P:")) != -1) {
while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:")) != -1) {
switch (c) {
case 'f':
write_output_file = 1;
......@@ -285,6 +285,10 @@ int main(int argc, char **argv) {
break;
case 'M':
SSB_positions = atoi(optarg);
break;
case 'N':
Nid_cell = atoi(optarg);
break;
......@@ -343,6 +347,7 @@ int main(int argc, char **argv) {
printf("-z Number of RX antennas used in UE\n");
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
......@@ -383,7 +388,7 @@ int main(int argc, char **argv) {
frame_parms->N_RB_DL = N_RB_DL;
frame_parms->Ncp = extended_prefix_flag ? EXTENDED : NORMAL;
crcTableInit();
nr_phy_config_request_sim(gNB, N_RB_DL, N_RB_DL, mu, Nid_cell);
nr_phy_config_request_sim(gNB, N_RB_DL, N_RB_DL, mu, Nid_cell,SSB_positions);
phy_init_nr_gNB(gNB, 0, 0);
//init_eNB_afterRU();
frame_length_complex_samples = frame_parms->samples_per_subframe;
......@@ -404,7 +409,7 @@ int main(int argc, char **argv) {
r_im[i] = malloc(frame_length_complex_samples * sizeof(double));
bzero(r_im[i], frame_length_complex_samples * sizeof(double));
txdata[i] = malloc(frame_length_complex_samples * sizeof(int));
bzero(r_re[i], frame_length_complex_samples * sizeof(int));
bzero(r_re[i], frame_length_complex_samples * sizeof(int)); // [hna] r_re should be txdata
}
if (pbch_file_fd != NULL) {
......@@ -480,7 +485,7 @@ int main(int argc, char **argv) {
rel15->nb_layers = Nl;
rel15->nb_re_dmrs = nb_re_dmrs;
rel15->transport_block_size = TBS;
double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384);
double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384); // [hna] 16 segments, 68*Zc
short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
double errors_bit_uncoded = 0;
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 0929292a
......@@ -101,7 +101,9 @@ int rrc_init_nr_global_param(void){return(0);}
void config_common(int Mod_idP,
int CC_idP,
int Nid_cell,
int nr_bandP,
uint64_t ssb_pattern,
uint64_t dl_CarrierFreqP,
uint32_t dl_BandwidthP
);
......@@ -134,6 +136,7 @@ int main(int argc, char **argv)
int trial,n_trials=1,n_errors,n_errors2,n_alamouti;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint16_t Nid_cell=0;
uint64_t SSB_positions=0x01;
channel_desc_t *gNB2UE;
uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
......@@ -151,6 +154,8 @@ int main(int argc, char **argv)
int pbch_tx_ant;
int N_RB_DL=273,mu=1;
uint64_t ssb_pattern = 0x01;
unsigned char frame_type = 0;
unsigned char pbch_phase = 0;
......@@ -182,7 +187,7 @@ int main(int argc, char **argv)
randominit(0);
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:s:S:t:x:y:z:N:F:GR:dP:IL:")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:s:S:t:x:y:z:M:N:F:GR:dP:IL:")) != -1) {
switch (c) {
case 'f':
write_output_file=1;
......@@ -309,6 +314,10 @@ int main(int argc, char **argv)
break;
case 'M':
SSB_positions = atoi(optarg);
break;
case 'N':
Nid_cell = atoi(optarg);
break;
......@@ -361,6 +370,7 @@ int main(int argc, char **argv)
printf("-z Number of RX antennas used in UE\n");
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
......@@ -396,7 +406,7 @@ int main(int argc, char **argv)
frame_parms->N_RB_UL = N_RB_DL;
// stub to configure frame_parms
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell);
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
// call MAC to configure common parameters
phy_init_nr_gNB(gNB,0,0);
......@@ -499,7 +509,7 @@ int main(int argc, char **argv)
mac_top_init_gNB();
gNB_mac = RC.nrmac[0];
config_common(0,0,78,(uint64_t)3640000000L,N_RB_DL);
config_common(0,0,Nid_cell,78,ssb_pattern,(uint64_t)3640000000L,N_RB_DL);
config_nr_mib(0,0,1,kHz30,0,0,0,0);
nr_l2_init_ue();
......
openair1/SIMULATION/NR_PHY/pbchsim.c
View file @ 0929292a
......@@ -43,6 +43,7 @@
#include "PHY/INIT/phy_init.h"
#include "PHY/NR_TRANSPORT/nr_transport.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
#include "SCHED_NR/sched_nr.h"
......@@ -105,6 +106,7 @@ int main(int argc, char **argv)
int trial,n_trials=1,n_errors=0,n_errors_payload=0;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint16_t Nid_cell=0;
uint64_t SSB_positions=0x01;
channel_desc_t *gNB2UE;
......@@ -127,7 +129,7 @@ int main(int argc, char **argv)
unsigned char frame_type = 0;
unsigned char pbch_phase = 0;
int frame=0,subframe=0;
int frame=0;
int frame_length_complex_samples;
int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms;
......@@ -148,7 +150,7 @@ int main(int argc, char **argv)
randominit(0);
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:o:s:S:t:x:y:z:N:F:GR:dP:IL:")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:o:s:S:t:x:y:z:M:N:F:GR:dP:IL:")) != -1) {
switch (c) {
case 'f':
write_output_file=1;
......@@ -280,6 +282,10 @@ int main(int argc, char **argv)
break;
case 'M':
SSB_positions = atoi(optarg);
break;
case 'N':
Nid_cell = atoi(optarg);
break;
......@@ -333,6 +339,7 @@ int main(int argc, char **argv)
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-o Carrier frequency offset in Hz\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
......@@ -365,33 +372,39 @@ int main(int argc, char **argv)
frame_parms->N_RB_DL = N_RB_DL;
frame_parms->N_RB_UL = N_RB_DL;
frame_parms->Nid_cell = Nid_cell;
frame_parms->nushift = Nid_cell%4;
frame_parms->ssb_type = nr_ssb_type_C;
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell);
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
phy_init_nr_gNB(gNB,0,0);
uint8_t n_hf = gNB_config->sch_config.half_frame_index.value;
double fs,bw,scs,eps;
if (mu == 1 && N_RB_DL == 217) {
switch (mu) {
case 1:
scs = 30000;
if (N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 245) {
else if (N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 273) {
else if (N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 106) {
else if (N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
scs = 30000;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
break;
}
// cfo with respect to sub-carrier spacing
eps = cfo/scs;
......@@ -476,31 +489,38 @@ int main(int argc, char **argv)
if (input_fd==NULL) {
gNB->pbch_configured = 1;
for (int i=0;i<4;i++) gNB->pbch_pdu[i]=i+1;
nr_common_signal_procedures (gNB,frame,subframe);
LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);
for (int slot=0;slot<frame_parms->slots_per_frame;slot++) {
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++)
memset(gNB->common_vars.txdataF[aa],0,frame_parms->samples_per_slot_wCP*sizeof(int32_t));
nr_common_signal_procedures (gNB,frame,slot);
//TODO: loop over slots
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
txdata[aa],
&txdata[aa][slot*frame_parms->samples_per_slot],
frame_parms->ofdm_symbol_size,
12,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
} else {
nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
txdata[aa],
&txdata[aa][slot*frame_parms->samples_per_slot],
14,
frame_parms);
}
}
}
LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);
} else {
printf("Reading %d samples from file to antenna buffer %d\n",frame_length_complex_samples,0);
UE->UE_fo_compensation = 1; // perform fo compensation when samples from file are used
if (fread(txdata[0],
sizeof(int32_t),
frame_length_complex_samples,
......@@ -536,7 +556,6 @@ int main(int argc, char **argv)
n_errors_payload = 0;
for (trial=0; trial<n_trials; trial++) {
// multipath channel
//multipath_channel(gNB2UE,s_re,s_im,r_re,r_im,frame_length_complex_samples,0);
......@@ -575,9 +594,9 @@ int main(int argc, char **argv)
}
if (n_trials==1) {
LOG_M("rxsig0.m","rxs0", UE->common_vars.rxdata[0],frame_parms->samples_per_subframe,1,1);
LOG_M("rxsig0.m","rxs0", UE->common_vars.rxdata[0],frame_parms->samples_per_frame,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("rxsig1.m","rxs1", UE->common_vars.rxdata[1],frame_parms->samples_per_subframe,1,1);
LOG_M("rxsig1.m","rxs1", UE->common_vars.rxdata[1],frame_parms->samples_per_frame,1,1);
}
if (UE->is_synchronized == 0) {
......@@ -587,38 +606,28 @@ int main(int argc, char **argv)
}
else {
UE->rx_offset=0;
//symbol 1
nr_slot_fep(UE,
5,
0,
0,
0,
1,
NR_PBCH_EST);
//symbol 2
nr_slot_fep(UE,
6,
0,
0,
0,
1,
NR_PBCH_EST);
uint8_t ssb_index = 0;
while (!((SSB_positions >> ssb_index) & 0x01)) ssb_index++; // to select the first transmitted ssb
//symbol 3
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms, ssb_index, n_hf);
for (int i=UE->symbol_offset+1; i<UE->symbol_offset+4; i++) {
nr_slot_fep(UE,
7,
i,
0,
0,
0,
1,
NR_PBCH_EST);
nr_pbch_channel_estimation(UE,0,0,i,i-(UE->symbol_offset+1),ssb_index%8,n_hf);
}
ret = nr_rx_pbch(UE,
0,
UE->pbch_vars[0],
frame_parms,
0,
ssb_index%8,
SISO,
UE->high_speed_flag);
......@@ -643,11 +652,11 @@ int main(int argc, char **argv)
if (ret!=0) n_errors++;
}
} //noise trials
printf("SNR %f: trials %d, n_errors_crc = %d, n_errors_payload %d\n", SNR,n_trials,n_errors,n_errors_payload);
if (((float)n_errors/(float)n_trials <= target_error_rate) && (n_errors_payload==0)) {
printf("PBCH test OK\n");
printf("Synchronization obtained for i_ssb = %d\n",UE->rx_ind.rx_indication_body[0].mib_pdu.ssb_index);
break;
}
......
openair1/SIMULATION/NR_PHY/ulschsim.c 0 → 100644
View file @ 0929292a
This diff is collapsed.
openair1/SIMULATION/NR_UE_PHY/unit_tests/src/harq_test.c
View file @ 0929292a
......@@ -54,6 +54,8 @@
int test_harq_uplink(PHY_VARS_NR_UE *phy_vars_ue)
{
int gNB_id = 0;
int thread_number = 0;
int code_word_idx = 0;
int harq_pid = 0;
int ndi = 1;
uint8_t rnti_type = _C_RNTI_;
......@@ -61,7 +63,7 @@ int test_harq_uplink(PHY_VARS_NR_UE *phy_vars_ue)
printf("\nHARQ Uplink \n");
config_uplink_harq_process(phy_vars_ue , gNB_id, NR_DEFAULT_DLSCH_HARQ_PROCESSES);
config_uplink_harq_process(phy_vars_ue , gNB_id, thread_number, code_word_idx, NR_DEFAULT_DLSCH_HARQ_PROCESSES);
NR_UE_ULSCH_t *ulsch_harq = phy_vars_ue->ulsch[gNB_id];
......@@ -91,7 +93,7 @@ int test_harq_uplink(PHY_VARS_NR_UE *phy_vars_ue)
}
}
release_uplink_harq_process(phy_vars_ue , gNB_id);
release_uplink_harq_process(phy_vars_ue , gNB_id, thread_number, code_word_idx);
return 0;
}
......
openair2/COMMON/rrc_messages_types.h
View file @ 0929292a
......@@ -361,7 +361,7 @@ typedef struct NRRrcConfigurationReq_s {
lte_prefix_type_t UL_BWP_prefix_type[MAX_NUM_CCs];
long UL_timeAlignmentTimerCommon[MAX_NUM_CCs];
long ServingCellConfigCommon_n_TimingAdvanceOffset[MAX_NUM_CCs];
long ServingCellConfigCommon_ssb_PositionsInBurst_PR[MAX_NUM_CCs];
uint64_t ServingCellConfigCommon_ssb_PositionsInBurst_PR[MAX_NUM_CCs];
long ServingCellConfigCommon_ssb_periodicityServingCell[MAX_NUM_CCs]; //ServingCellConfigCommon
long ServingCellConfigCommon_dmrs_TypeA_Position[MAX_NUM_CCs]; //ServingCellConfigCommon
long NIA_SubcarrierSpacing[MAX_NUM_CCs]; //ServingCellConfigCommon Used only for non-initial access
......
openair2/GNB_APP/gnb_config.c
View file @ 0929292a
......@@ -103,7 +103,6 @@ void RCconfig_nr_flexran()
*UL_frequencyShift7p5khz, *UL_SCS_SubcarrierSpacing, *UL_BWP_SubcarrierSpacing,
*UL_BWP_prefix_type, *UL_timeAlignmentTimerCommon,
*ServingCellConfigCommon_n_TimingAdvanceOffset,
*ServingCellConfigCommon_ssb_PositionsInBurst_PR,
*NIA_SubcarrierSpacing, *referenceSubcarrierSpacing, *dl_UL_TransmissionPeriodicity,
*rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_choice,
*rach_groupBconfigured, *rach_messagePowerOffsetGroupB,
......@@ -118,7 +117,7 @@ void RCconfig_nr_flexran()
*SearchSpace_searchSpaceType, *ue_Specific__dci_Formats,
*RateMatchPatternLTE_CRS_subframeAllocation_choice;
uint64_t downlink_frequency;
uint64_t downlink_frequency, ServingCellConfigCommon_ssb_PositionsInBurst_PR;
int32_t nr_band, uplink_frequency_offset, N_RB_DL, nb_antenna_ports,
MIB_subCarrierSpacingCommon, MIB_ssb_SubcarrierOffset, MIB_dmrs_TypeA_Position,
......@@ -484,7 +483,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
char* UL_timeAlignmentTimerCommon = 0;
char* ServingCellConfigCommon_n_TimingAdvanceOffset = 0;
char* ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0;
uint64_t ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0;
int32_t ServingCellConfigCommon_ssb_periodicityServingCell = 0;
int32_t ServingCellConfigCommon_dmrs_TypeA_Position = 0;
char* NIA_SubcarrierSpacing = 0;
......@@ -1125,19 +1124,23 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
RC.config_file_name, i, ServingCellConfigCommon_n_TimingAdvanceOffset);
}
if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"shortBitmap")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap;
}else if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"mediumBitmap")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap;
}else if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"longBitmap")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_longBitmap;
}else if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"NOTHING")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_NOTHING;
}else {
AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%s\" for ServingCellConfigCommon_ssb_PositionsInBurst_PR choice !\n",
RC.config_file_name, i, ServingCellConfigCommon_ssb_PositionsInBurst_PR);
}
uint64_t t_freq;
if(nr_band == 41 || (nr_band > 76 && nr_band < 80))
t_freq = 2400000000;
else
t_freq = 3000000000;
if (downlink_frequency<t_freq && (ServingCellConfigCommon_ssb_PositionsInBurst_PR > 15))
AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unvalid value \"%ld\" for ssb_PositionsInBurst at DL frequency %ld !\n",
RC.config_file_name, i, ServingCellConfigCommon_ssb_PositionsInBurst_PR, downlink_frequency);
else {
if(downlink_frequency<6000000000 && (ServingCellConfigCommon_ssb_PositionsInBurst_PR > 255))
AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unvalid value \"%ld\" for ssb_PositionsInBurst at DL frequency %ld !\n",
RC.config_file_name, i, ServingCellConfigCommon_ssb_PositionsInBurst_PR, downlink_frequency);
else
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = ServingCellConfigCommon_ssb_PositionsInBurst_PR;
}
switch (ServingCellConfigCommon_ssb_periodicityServingCell) {
case 5:
......
openair2/GNB_APP/gnb_paramdef.h
View file @ 0929292a
......@@ -640,7 +640,7 @@ typedef enum {
{GNB_CONFIG_STRING_UL_BWP_PREFIX_TYPE, NULL, 0, strptr:&UL_BWP_prefix_type, defstrval:"NORMAL", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_UL_TIMEALIGNMENTTIMERCOMMON, NULL, 0, strptr:&UL_timeAlignmentTimerCommon, defstrval:"infinity", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_N_TIMINGADVANCEOFFSET, NULL, 0, strptr:&ServingCellConfigCommon_n_TimingAdvanceOffset, defstrval:"n0", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_SSB_POSITIONSINBURST_PR, NULL, 0, strptr:&ServingCellConfigCommon_ssb_PositionsInBurst_PR, defstrval:"shortBitmap", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_SSB_POSITIONSINBURST_PR, NULL, 0, i64ptr:(int64_t *)&ServingCellConfigCommon_ssb_PositionsInBurst_PR, defint64val:0, TYPE_UINT64, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_SSB_PERIODICITYSERVINGCELL, NULL, 0, iptr:&ServingCellConfigCommon_ssb_periodicityServingCell, defintval:10, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_DMRS_TYPEA_POSITION, NULL, 0, iptr:&ServingCellConfigCommon_dmrs_TypeA_Position, defintval:0, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_NIA_SUBCARRIERSPACING, NULL, 0, strptr:&NIA_SubcarrierSpacing, defstrval:"kHz15", TYPE_STRING, 0}, \
......
openair2/LAYER2/MAC/mac_extern.h
View file @ 0929292a
......@@ -58,11 +58,7 @@ extern eNB_DLSCH_INFO eNB_dlsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][MAX_MOBILES
#ifndef PHYSIM
#define NB_INST 1
#else
extern unsigned char NB_INST;
#endif
extern unsigned char NB_eNB_INST;
extern unsigned char NB_UE_INST;
extern unsigned char NB_RN_INST;
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ 0929292a
This diff is collapsed.
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 0929292a
......@@ -38,8 +38,10 @@ void mac_top_init_gNB(void);
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int CC_id,
int cellid,
int p_gNB,
int nr_bandP,
uint64_t ssb_pattern,
uint64_t dl_CarrierFreqP,
int dl_BandwidthP,
NR_BCCH_BCH_Message_t *mib,
......@@ -100,4 +102,10 @@ int to_absslot(nfapi_nr_config_request_t *cfg,int frame,int slot);
int get_symbolsperslot(nfapi_nr_config_request_t *cfg);
void get_band(uint32_t downlink_frequency, uint8_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);
#endif /*__LAYER2_NR_MAC_PROTO_H__*/
openair2/LAYER2/NR_MAC_gNB/nr_mac_common.c 0 → 100644
View file @ 0929292a
This diff is collapsed.
openair2/RRC/LTE/rrc_extern.h
View file @ 0929292a
......@@ -44,17 +44,11 @@ extern LogicalChannelConfig_t SRB1_logicalChannelConfig_defaultValue;
extern LogicalChannelConfig_t SRB2_logicalChannelConfig_defaultValue;
#ifndef PHY_EMUL
#ifndef PHYSIM
//#define NB_INST 1
#else
extern unsigned char NB_INST;
#endif
extern unsigned char NB_eNB_INST;
extern unsigned char NB_UE_INST;
extern unsigned short NODE_ID[1];
extern void* bigphys_malloc(int);
#endif
//CONSTANTS
......
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @ 0929292a
......@@ -747,15 +747,21 @@ void do_SERVINGCELLCONFIGCOMMON(uint8_t Mod_id,
//ssb_PositionsInBurst
(*servingcellconfigcommon)->ssb_PositionsInBurst->present = configuration->ServingCellConfigCommon_ssb_PositionsInBurst_PR[CC_id];
if((*servingcellconfigcommon)->ssb_PositionsInBurst->present == NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap){
uint64_t t_freq;
if(configuration->nr_band[CC_id] == 41 || (configuration->nr_band[CC_id] > 76 && configuration->nr_band[CC_id] < 80))
t_freq = 2400000000;
else
t_freq = 3000000000;
if(configuration->downlink_frequency[CC_id]<t_freq){
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.shortBitmap.size = 1;
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.shortBitmap.bits_unused = 4;
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.shortBitmap.buf[0] = 0x0f;
}else if((*servingcellconfigcommon)->ssb_PositionsInBurst->present == NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap){
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.shortBitmap.buf[0] = configuration->ServingCellConfigCommon_ssb_PositionsInBurst_PR[CC_id];
}else if(configuration->downlink_frequency[CC_id]<6000000000){
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.mediumBitmap.size = 1;
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.mediumBitmap.bits_unused = 0;
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] = 0xff;
}else if((*servingcellconfigcommon)->ssb_PositionsInBurst->present == NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_longBitmap){
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] = configuration->ServingCellConfigCommon_ssb_PositionsInBurst_PR[CC_id];
}else {
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.longBitmap.size = 8;
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.longBitmap.bits_unused = 0;
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.longBitmap.buf[0] = 0xff;
......@@ -768,6 +774,7 @@ void do_SERVINGCELLCONFIGCOMMON(uint8_t Mod_id,
(*servingcellconfigcommon)->ssb_PositionsInBurst->choice.longBitmap.buf[7] = 0xff;
}
//ssb_periodicityServingCell
*(*servingcellconfigcommon)->ssb_periodicityServingCell = configuration->ServingCellConfigCommon_ssb_periodicityServingCell[CC_id];
//dmrs_TypeA_Position
......
openair2/RRC/NR/nr_rrc_extern.h
View file @ 0929292a
......@@ -43,17 +43,11 @@ extern LogicalChannelConfig_t SRB1_logicalChannelConfig_defaultValue;
extern LogicalChannelConfig_t SRB2_logicalChannelConfig_defaultValue;
#ifndef PHY_EMUL
#ifndef PHYSIM
//#define NB_INST 1
#else
extern unsigned char NB_INST;
#endif
extern unsigned char NB_eNB_INST;
extern unsigned char NB_UE_INST;
extern unsigned short NODE_ID[1];
extern void* bigphys_malloc(int);
#endif
//CONSTANTS
......
openair2/RRC/NR/rrc_gNB.c
View file @ 0929292a
......@@ -264,8 +264,10 @@ static void init_NR_SI(const protocol_ctxt_t* const ctxt_pP,
rrc_mac_config_req_gNB(ctxt_pP->module_id,
CC_id,
RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].physCellId,
RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].p_gNB,
configuration->nr_band[CC_id],
configuration->ServingCellConfigCommon_ssb_PositionsInBurst_PR[CC_id],
RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].dl_CarrierFreq,
configuration->N_RB_DL[CC_id],
(NR_BCCH_BCH_Message_t *)&RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].mib,
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ 0929292a
......@@ -597,10 +597,10 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
for (int i=0; i<cc; i++) buff_ptrs.push_back(buff[i]);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md,1.0);
} else {
// receive a single channel (e.g. from connector RF A)
samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md);
samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md,1.0);
}
}
......
targets/COMMON/openairinterface5g_limits.h
View file @ 0929292a
#ifndef OPENAIRINTERFACE5G_LIMITS_H_
#define OPENAIRINTERFACE5G_LIMITS_H_
#if defined(CBMIMO1) || defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
#if 1 /*defined(CBMIMO1) || defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)*/
# define NUMBER_OF_eNB_MAX 1
# define NUMBER_OF_gNB_MAX 1
# define NUMBER_OF_RU_MAX 2
# define NUMBER_OF_NR_RU_MAX 2
# ifndef PHYSIM
# ifndef UE_EXPANSION
# define NUMBER_OF_UE_MAX 16
# define NUMBER_OF_NR_UE_MAX 16
......@@ -17,6 +18,12 @@
# define NUMBER_OF_CONNECTED_eNB_MAX 1
# define NUMBER_OF_CONNECTED_gNB_MAX 1
# endif
# else
# define NUMBER_OF_UE_MAX 1
# define NUMBER_OF_NR_UE_MAX 1
# define NUMBER_OF_CONNECTED_eNB_MAX 1
# define NUMBER_OF_CONNECTED_gNB_MAX 1
# endif
#else
# define NUMBER_OF_eNB_MAX 7
# define NUMBER_OF_gNB_MAX 7
......
targets/RT/USER/nr-ue.c
View file @ 0929292a
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targets/RT/USER/nr-uesoftmodem.c
View file @ 0929292a
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