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Merge remote-tracking branch 'origin/develop-SA-CBRA' into NR_SA_F1AP_5GRECORDS

Browse Source 
Conflicts:
	openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
	openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
	openair2/LAYER2/NR_MAC_gNB/config.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
This commit is contained in:
Raymond Knopp
2021-04-06 16:38:37 +02:00
parent 0f98cad8db 713e3e713a
commit 2473a25ca1
79 changed files with 1317 additions and 698 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ci-scripts/conf_files/gnb.band261.tm1.32PRB.usrpn300.conf
+1
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@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
ci-scripts/conf_files/gnb.band66.tm1.106PRB.usrpn300.conf
+2 -1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -185,7 +186,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf
+2 -1
View File
@@ -22,6 +22,7 @@ gNBs =
ssb_SubcarrierOffset = 31; //0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
@@ -250,7 +251,7 @@ L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
pusch_proc_threads = 8;
pusch_proc_threads = 6;
}
);
cmake_targets/CMakeLists.txt
+4 -3
View File
@@ -1973,6 +1973,7 @@ set(NR_PDCP_SRC
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_sdu.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_timer_thread.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_security_nea2.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_integrity_nia2.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/asn1_utils.c
)
@@ -3322,7 +3323,7 @@ add_executable(nr_dlsim
)
target_link_libraries(nr_dlsim
-Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_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_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN NGAP_GNB -Wl,--end-group
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} ${OPENSSL_LIBRARIES} dl
)
target_compile_definitions(nr_dlsim PUBLIC -DPHYSICAL_SIMULATOR)
@@ -3341,7 +3342,7 @@ add_executable(nr_prachsim
${SHLIB_LOADER_SOURCES})
target_link_libraries(nr_prachsim
-Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_RU PHY_NR_UE MAC_NR_COMMON SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN NGAP_GNB -Wl,--end-group
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} ${OPENSSL_LIBRARIES} dl)
add_executable(nr_ulschsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulschsim.c
@@ -3374,7 +3375,7 @@ add_executable(nr_ulsim
)
target_link_libraries(nr_ulsim
-Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_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_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN NGAP_GNB -Wl,--end-group
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} ${OPENSSL_LIBRARIES} dl
)
target_compile_definitions(nr_ulsim PUBLIC -DPHYSICAL_SIMULATOR)
cmake_targets/autotests/test_case_list.xml
+5 -3
View File
@@ -1330,7 +1330,8 @@
(Test3: 30kHz SCS, 273 PRBs, Prach format A2),
(Test4: 30kHz SCS, 106 PRBs, Prach format 0),
(Test5: 120kHz SCS, 32 PRBs, Prach format A2),
(Test6: 120kHz SCS, 66 PRBs, Prach format A2)</desc>
(Test6: 120kHz SCS, 66 PRBs, Prach format A2),
(Test7: 120kHz SCS, 66 PRBs, High Speed Enabled)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
@@ -1342,8 +1343,9 @@
-a -s -30 -n 100 -p 63 -R 273
-a -s -30 -n 100 -p 63 -R 106 -c 4
-a -s -30 -n 100 -p 32 -R 32 -m 3 -c52
-a -s -30 -n 100 -p 32 -R 66 -m 3 -c52</main_exec_args>
<tags>nr_prachsim.test1 nr_prachsim.test2 nr_prachsim.test3 nr_prachsim.test4 nr_prachsim.test5 nr_prachsim.test6</tags>
-a -s -30 -n 100 -p 32 -R 66 -m 3 -c52
-a -s -30 -n 100 -R 66 -m 3 -c52 -H</main_exec_args>
<tags>nr_prachsim.test1 nr_prachsim.test2 nr_prachsim.test3 nr_prachsim.test4 nr_prachsim.test5 nr_prachsim.test6 nr_prachsim.test7</tags>
<search_expr_true>PRACH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
doc/TESTING_GNB_W_COTS_UE.md
+2 -1
View File
@@ -44,10 +44,11 @@ Our code might not work with all 5G phones yet, but we are constantly improving
* Oppo Reno 5G
* Samsung A90 5G
* Google Pixel 5G
* Google Pixel 5G (note1)
* Simcom SIMCOM8200EA
* Quectel RM500Q-GL
Note1: In the version we have at Eurecom, you need to set the PLMN to 50501, and you also need to change the firmware to "11.0.0 (RD1A.201105.003.B1, Nov 2020, EU carriers)" (see https://developers.google.com/android/images)
## Repository
executables/nr-gnb.c
+2 -3
View File
@@ -468,15 +468,14 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
PHY_VARS_gNB *gNB;
if (RC.gNB == NULL) {
RC.gNB = (PHY_VARS_gNB **) malloc((1+RC.nb_nr_L1_inst)*sizeof(PHY_VARS_gNB *));
RC.gNB = (PHY_VARS_gNB **) calloc(1+RC.nb_nr_L1_inst, sizeof(PHY_VARS_gNB *));
LOG_I(PHY,"gNB L1 structure RC.gNB allocated @ %p\n",RC.gNB);
}
for (inst=0; inst<RC.nb_nr_L1_inst; inst++) {
if (RC.gNB[inst] == NULL) {
RC.gNB[inst] = (PHY_VARS_gNB *) malloc(sizeof(PHY_VARS_gNB));
memset((void*)RC.gNB[inst],0,sizeof(PHY_VARS_gNB));
RC.gNB[inst] = (PHY_VARS_gNB *) calloc(1, sizeof(PHY_VARS_gNB));
LOG_I(PHY,"[nr-gnb.c] gNB structure RC.gNB[%d] allocated @ %p\n",inst,RC.gNB[inst]);
}
gNB = RC.gNB[inst];
executables/nr-uesoftmodem.c
+3 -3
View File
@@ -152,7 +152,7 @@ int transmission_mode = 1;
int usrp_tx_thread = 0;
int oaisim_flag = 0;
int emulate_rf = 0;
uint32_t N_RB_DL=106;
char uecap_xer[1024],uecap_xer_in=0;
/* see file openair2/LAYER2/MAC/main.c for why abstraction_flag is needed
@@ -326,8 +326,8 @@ void set_options(int CC_id, PHY_VARS_NR_UE *UE){
LOG_I(PHY, "Set UE frame_type %d\n", fp->frame_type);
}
LOG_I(PHY, "Set UE N_RB_DL %d\n", fp->N_RB_DL);
LOG_I(PHY, "Set UE N_RB_DL %d\n", N_RB_DL);
fp->N_RB_DL = N_RB_DL;
LOG_I(PHY, "Set UE nb_rx_antenna %d, nb_tx_antenna %d, threequarter_fs %d\n", fp->nb_antennas_rx, fp->nb_antennas_tx, fp->threequarter_fs);
}
executables/nr-uesoftmodem.h
+1 -1
View File
@@ -55,7 +55,7 @@
{"ue-scan-carrier", CONFIG_HLP_UESCAN, PARAMFLAG_BOOL, iptr:&(UE->UE_scan_carrier), defintval:0, TYPE_INT, 0}, \
{"ue-fo-compensation", CONFIG_HLP_UEFO, PARAMFLAG_BOOL, iptr:&(UE->UE_fo_compensation), defintval:0, TYPE_INT, 0}, \
{"ue-max-power", NULL, 0, iptr:&(tx_max_power[0]), defintval:90, TYPE_INT, 0}, \
{"r" , CONFIG_HLP_PRB, 0, iptr:&(fp->N_RB_DL), defintval:25, TYPE_UINT, 0}, \
{"r" , CONFIG_HLP_PRB, 0, iptr:&(N_RB_DL), defintval:160, TYPE_UINT, 0}, \
{"A" , CONFIG_HLP_TADV, 0, iptr:&(UE->timing_advance), defintval:0, TYPE_INT, 0}, \
{"E" , CONFIG_HLP_TQFS, PARAMFLAG_BOOL, u8ptr:&(fp->threequarter_fs), defintval:0, TYPE_UINT8, 0}, \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, \
executables/softmodem-common.h
+4
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@@ -84,6 +84,7 @@ extern "C"
#define CONFIG_HLP_TNOFORK "to ease debugging with gdb\n"
#define CONFIG_HLP_NUMEROLOGY "adding numerology for 5G\n"
#define CONFIG_HLP_BAND "band index\n"
#define CONFIG_HLP_EMULATE_RF "Emulated RF enabled(disable by defult)\n"
#define CONFIG_HLP_PARALLEL_CMD "three config for level of parallelism 'PARALLEL_SINGLE_THREAD', 'PARALLEL_RU_L1_SPLIT', or 'PARALLEL_RU_L1_TRX_SPLIT'\n"
#define CONFIG_HLP_WORKER_CMD "two option for worker 'WORKER_DISABLE' or 'WORKER_ENABLE'\n"
@@ -107,6 +108,7 @@ extern "C"
#define SINGLE_THREAD_FLAG softmodem_params.single_thread_flag
#define CHAIN_OFFSET softmodem_params.chain_offset
#define NUMEROLOGY softmodem_params.numerology
#define BAND softmodem_params.band
#define EMULATE_RF softmodem_params.emulate_rf
#define CLOCK_SOURCE softmodem_params.clock_source
#define TIMING_SOURCE softmodem_params.timing_source
@@ -135,6 +137,7 @@ extern "C"
{"d" , CONFIG_HLP_SOFTS, PARAMFLAG_BOOL, uptr:(uint32_t *)&do_forms, defintval:0, TYPE_INT8, 0}, \
{"q" , CONFIG_HLP_STMON, PARAMFLAG_BOOL, iptr:&opp_enabled, defintval:0, TYPE_INT, 0}, \
{"numerology" , CONFIG_HLP_NUMEROLOGY, PARAMFLAG_BOOL, iptr:&NUMEROLOGY, defintval:0, TYPE_INT, 0}, \
{"band" , CONFIG_HLP_BAND, PARAMFLAG_BOOL, iptr:&BAND, defintval:78, TYPE_INT, 0}, \
{"emulate-rf" , CONFIG_HLP_EMULATE_RF, PARAMFLAG_BOOL, iptr:&EMULATE_RF, defintval:0, TYPE_INT, 0}, \
{"parallel-config", CONFIG_HLP_PARALLEL_CMD, 0, strptr:(char **)&parallel_config, defstrval:NULL, TYPE_STRING, 0}, \
{"worker-config", CONFIG_HLP_WORKER_CMD, 0, strptr:(char **)&worker_config, defstrval:NULL, TYPE_STRING, 0}, \
@@ -226,6 +229,7 @@ typedef struct {
int single_thread_flag; //eNodeB only
int chain_offset;
int numerology;
int band;
unsigned int start_msc;
uint32_t clock_source;
uint32_t timing_source;
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
+1 -1
View File
@@ -972,7 +972,7 @@ typedef struct
typedef struct
{
uint32_t ss_pbch_power;//SSB Block Power Value: TBD (-60..50 dBm)
int ss_pbch_power;//SSB Block Power Value: TBD (-60..50 dBm)
uint8_t bch_payload;//Defines option selected for generation of BCH payload, see Table 3-13 (v0.0.011 Value: 0: MAC generates the full PBCH payload 1: PHY generates the timing PBCH bits 2: PHY generates the full PBCH payload
uint8_t scs_common;//subcarrierSpacing for common, used for initial access and broadcast message. [38.211 sec 4.2] Value:0->3
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
+1 -1
View File
@@ -357,7 +357,7 @@ typedef struct
//table 3-23
typedef struct
{
nfapi_uint32_tlv_t ss_pbch_power;//SSB Block Power Value: TBD (-60..50 dBm)
nfapi_int32_tlv_t ss_pbch_power;//SSB Block Power Value: TBD (-60..50 dBm)
nfapi_uint8_tlv_t bch_payload;//Defines option selected for generation of BCH payload, see Table 3-13 (v0.0.011 Value: 0: MAC generates the full PBCH payload 1: PHY generates the timing PBCH bits 2: PHY generates the full PBCH payload
nfapi_uint8_tlv_t scs_common;//subcarrierSpacing for common, used for initial access and broadcast message. [38.211 sec 4.2] Value:0->3
openair1/PHY/INIT/nr_parms.c
+1 -7
View File
@@ -27,12 +27,9 @@
uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3, 120e3, 240e3};
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 8, 16};
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
{
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp,uint8_t i_ssb) {
int mu = fp->numerology_index;
uint8_t half_frame_index = fp->half_frame_bit;
uint8_t i_ssb = fp->ssb_index;
int symbol = 0;
uint8_t n, n_temp;
nr_ssb_type_e type = fp->ssb_type;
@@ -69,9 +66,6 @@ int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
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;
}
openair1/PHY/INIT/phy_init.h
+1 -1
View File
@@ -392,7 +392,7 @@ void phy_config_update_sib13_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);
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp,uint8_t i_ssb);
int nr_init_frame_parms(nfapi_nr_config_request_scf_t *config, NR_DL_FRAME_PARMS *frame_parms);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms, fapi_nr_config_request_t *config, uint16_t nr_band);
int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+79 -9
View File
@@ -20,12 +20,12 @@
*/
/*! \file PHY/NR_ESTIMATION/nr_measurements_gNB.c
* \brief TA estimation for TA updates
* \author Ahmed Hussein
* \brief gNB measurement routines
* \author Ahmed Hussein, G. Casati, K. Saaifan
* \date 2019
* \version 0.1
* \company Fraunhofer IIS
* \email: ahmed.hussein@iis.fraunhofer.de
* \email: ahmed.hussein@iis.fraunhofer.de, guido.casati@iis.fraunhofer.de, khodr.saaifan@iis.fraunhofer.de
* \note
* \warning
*/
@@ -35,6 +35,8 @@
#include "PHY/phy_extern.h"
#include "nr_ul_estimation.h"
extern openair0_config_t openair0_cfg[MAX_CARDS];
int nr_est_timing_advance_pusch(PHY_VARS_gNB* gNB, int UE_id)
{
int i, aa, max_pos = 0, max_val = 0;
@@ -73,14 +75,17 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB) {
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
NR_gNB_COMMON *common_vars = &gNB->common_vars;
PHY_MEASUREMENTS_gNB *measurements = &gNB->measurements;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
double rx_gain = openair0_cfg[0].rx_gain[0];
double rx_gain_offset = openair0_cfg[0].rx_gain_offset[0];
uint32_t *rb_mask = gNB->rb_mask_ul;
int symbol = gNB->ulmask_symb;
int rb, offset, nb_rb;
uint32_t n0_power_tot, n0_subband_power_temp=0;
uint32_t n0_subband_power_temp = 0;
int32_t *ul_ch;
if (symbol>-1) {
n0_power_tot = 0;
measurements->n0_power_tot = 0;
for (int aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
nb_rb = 0;
for (rb=0; rb<frame_parms->N_RB_UL; rb++) {
@@ -93,11 +98,76 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB) {
n0_subband_power_temp += signal_energy_nodc(ul_ch,12);
}
}
measurements->n0_power[aarx] = n0_subband_power_temp/nb_rb;
measurements->n0_power_dB[aarx] = dB_fixed(measurements->n0_power[aarx]);
n0_power_tot += measurements->n0_power[aarx];
if (nb_rb != 0) {
measurements->n0_power[aarx] = n0_subband_power_temp/nb_rb;
measurements->n0_power_dB[aarx] = dB_fixed(measurements->n0_power[aarx]);
measurements->n0_power_tot += measurements->n0_power[aarx];
}
}
measurements->n0_power_tot_dB = dB_fixed(n0_power_tot);
measurements->n0_power_tot_dB = dB_fixed(measurements->n0_power_tot);
measurements->n0_power_tot_dBm = measurements->n0_power_tot_dB + 30 - 10 * log10(pow(2, 30)) - (rx_gain - rx_gain_offset) - dB_fixed(fp->ofdm_symbol_size);
LOG_D(PHY, "In %s: tot n0 power %d dBm for %d RBs (tot N0 power = %d)\n", __FUNCTION__, measurements->n0_power_tot_dBm, nb_rb, measurements->n0_power_tot);
}
}
// Scope: This function computes the UL SNR from the UL channel estimates
//
// Todo:
// - averaging IIR filter for RX power and noise
void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq_pid, unsigned char symbol){
int rx_power_tot[NUMBER_OF_NR_ULSCH_MAX];
int rx_power[NUMBER_OF_NR_ULSCH_MAX][NB_ANTENNAS_RX];
unsigned short rx_power_avg_dB[NUMBER_OF_NR_ULSCH_MAX];
unsigned short rx_power_tot_dB[NUMBER_OF_NR_ULSCH_MAX];
double rx_gain = openair0_cfg[0].rx_gain[0];
double rx_gain_offset = openair0_cfg[0].rx_gain_offset[0];
PHY_MEASUREMENTS_gNB *meas = &gNB->measurements;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
int ch_offset = fp->ofdm_symbol_size * symbol;
int N_RB_UL = gNB->ulsch[ulsch_id][0]->harq_processes[harq_pid]->ulsch_pdu.rb_size;
rx_power_tot[ulsch_id] = 0;
for (int aarx = 0; aarx < fp->nb_antennas_rx; aarx++){
rx_power[ulsch_id][aarx] = 0;
for (int aatx = 0; aatx < fp->nb_antennas_tx; aatx++){
meas->rx_spatial_power[ulsch_id][aatx][aarx] = (signal_energy_nodc(&gNB->pusch_vars[ulsch_id]->ul_ch_estimates[aarx][ch_offset], N_RB_UL * NR_NB_SC_PER_RB));
if (meas->rx_spatial_power[ulsch_id][aatx][aarx] < 0) {
meas->rx_spatial_power[ulsch_id][aatx][aarx] = 0;
}
meas->rx_spatial_power_dB[ulsch_id][aatx][aarx] = (unsigned short) dB_fixed(meas->rx_spatial_power[ulsch_id][aatx][aarx]);
rx_power[ulsch_id][aarx] += meas->rx_spatial_power[ulsch_id][aatx][aarx];
}
rx_power_tot[ulsch_id] += rx_power[ulsch_id][aarx];
}
rx_power_tot_dB[ulsch_id] = (unsigned short) dB_fixed(rx_power_tot[ulsch_id]);
rx_power_avg_dB[ulsch_id] = rx_power_tot_dB[ulsch_id];
meas->wideband_cqi_tot[ulsch_id] = dB_fixed2(rx_power_tot[ulsch_id], meas->n0_power_tot);
meas->rx_rssi_dBm[ulsch_id] = rx_power_avg_dB[ulsch_id] + 30 - 10 * log10(pow(2, 30)) - (rx_gain - rx_gain_offset) - dB_fixed(fp->ofdm_symbol_size);
LOG_D(PHY, "[ULSCH %d] RSSI %d dBm/RE, RSSI (digital) %d dB (N_RB_UL %d), WBand CQI tot %d dB, N0 Power tot %d\n",
ulsch_id,
meas->rx_rssi_dBm[ulsch_id],
rx_power_avg_dB[ulsch_id],
N_RB_UL,
meas->wideband_cqi_tot[ulsch_id],
meas->n0_power_tot);
}
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
+2 -1
View File
@@ -49,8 +49,9 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
void gNB_I0_measurements(PHY_VARS_gNB *gNB);
int nr_est_timing_advance_pusch(PHY_VARS_gNB* phy_vars_gNB, int UE_id);
void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq_pid, unsigned char symbol);
int nr_est_timing_advance_pusch(PHY_VARS_gNB* phy_vars_gNB, int UE_id);
void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
NR_DL_FRAME_PARMS *frame_parms,
openair1/PHY/NR_TRANSPORT/nr_dci.c
+1 -1
View File
@@ -30,7 +30,7 @@
* \warning
*/
#include <LAYER2/NR_MAC_gNB/nr_mac_gNB.h>
#include "nr_dci.h"
#include "nr_dlsch.h"
#include "nr_sch_dmrs.h"
openair1/PHY/NR_TRANSPORT/nr_pbch.c
+1 -1
View File
@@ -241,7 +241,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
///Payload generation
memset((void *)pbch, 0, sizeof(NR_gNB_PBCH));
pbch->pbch_a=0;
uint8_t ssb_index = frame_parms->ssb_index;
uint8_t ssb_index = ssb_pdu->ssb_pdu_rel15.SsbBlockIndex;
uint8_t *pbch_pdu = (uint8_t*)&ssb_pdu->ssb_pdu_rel15.bchPayload;
uint8_t Lmax = frame_parms->Lmax;
for (int i=0; i<NR_PBCH_PDU_BITS; i++)
openair1/PHY/NR_TRANSPORT/nr_prach.c
+2 -2
View File
@@ -780,7 +780,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
}
} else { // This is the high-speed case
new_dft = 0;
nr_fill_du(N_ZC,prach_root_sequence_map);
// set preamble_offset to initial rootSequenceIndex and look if we need more root sequences for this
// preamble index and find the corresponding cyclic shift
// Check if all shifts for that root have been processed
@@ -788,7 +788,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
not_found = 1;
new_dft = 1;
preamble_index0 -= numshift;
(preamble_offset==0 && numshift==0) ? (preamble_offset) : (preamble_offset++);
//(preamble_offset==0 && numshift==0) ? (preamble_offset) : (preamble_offset++);
while (not_found == 1) {
// current root depending on rootSequenceIndex
openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h
+2
View File
@@ -73,6 +73,8 @@ void compute_nr_prach_seq(uint8_t short_sequence,
uint8_t rootSequenceIndex,
uint32_t X_u[64][839]);
void nr_fill_du(uint16_t N_ZC,uint16_t *prach_root_sequence_map);
void init_nr_prach_tables(int N_ZC);
/**@}*/
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+2
View File
@@ -1217,6 +1217,8 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
bwp_start_subcarrier,
rel15_ul);
nr_gnb_measurements(gNB, ulsch_id, harq_pid, symbol);
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
gNB->pusch_vars[ulsch_id]->ulsch_power[aarx] = signal_energy_nodc(&gNB->pusch_vars[ulsch_id]->ul_ch_estimates[aarx][symbol*frame_parms->ofdm_symbol_size],
rel15_ul->rb_size*12);
openair1/PHY/NR_UE_ESTIMATION/nr_ue_measurements.c
+30 -15
View File
@@ -21,16 +21,17 @@
/*! \file nr_ue_measurements.c
* \brief UE measurements routines
* \author R. Knopp, G. Casati
* \author R. Knopp, G. Casati, K. Saaifan
* \date 2020
* \version 0.1
* \company Eurecom, Fraunhofer IIS
* \email: knopp@eurecom.fr, guido.casati@iis.fraunhofer.de
* \email: knopp@eurecom.fr, guido.casati@iis.fraunhofer.de, khodr.saaifan@iis.fraunhofer.de
* \note
* \warning
*/
#include "executables/softmodem-common.h"
#include "executables/nr-softmodem-common.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/phy_extern_nr_ue.h"
#include "common/utils/LOG/log.h"
@@ -45,7 +46,7 @@
//#define DEBUG_MEAS_UE
//#define DEBUG_RANK_EST
// Returns the pathloss in dBm for the active UL BWP on the selected carrier based on the DL RS associated with the PRACH transmission
// Returns the pathloss in dB for the active UL BWP on the selected carrier based on the DL RS associated with the PRACH transmission
// computation according to clause 7.4 (Physical random access channel) of 3GPP TS 38.213 version 16.3.0 Release 16
// Assumptions:
// - PRACH transmission from a UE is not in response to a detection of a PDCCH order by the UE
@@ -59,18 +60,17 @@ int16_t get_nr_PL(uint8_t Mod_id, uint8_t CC_id, uint8_t gNB_index){
if (get_softmodem_params()->do_ra){
long referenceSignalPower = ue->nrUE_config.ssb_config.ss_pbch_power;
double rsrp_dBm = 10*log10(ue->measurements.rsrp[gNB_index]) + 30 - ue->rx_total_gain_dB;
pathloss = (int16_t)(10*log10(pow(10, (double)(referenceSignalPower)/10) - pow(10, (double)(rsrp_dBm)/10)));
pathloss = (int16_t)(referenceSignalPower - ue->measurements.rsrp_dBm[gNB_index]);
LOG_D(MAC, "In %s: pathloss %d dBm, UE RX total gain %d dB, referenceSignalPower %ld dBm (%f mW), RSRP %f dBm (%f mW)\n",
LOG_D(MAC, "In %s: pathloss %d dB, UE RX total gain %d dB, referenceSignalPower %ld dBm/RE (%f mW), RSRP %d dBm (%f mW)\n",
__FUNCTION__,
pathloss,
ue->rx_total_gain_dB,
referenceSignalPower,
pow(10, referenceSignalPower/10),
rsrp_dBm,
pow(10, rsrp_dBm/10));
ue->measurements.rsrp_dBm[gNB_index],
pow(10, ue->measurements.rsrp_dBm[gNB_index]/10));
} else {
@@ -178,9 +178,9 @@ void nr_ue_measurements(PHY_VARS_NR_UE *ue,
ue->measurements.rx_power_avg_dB[gNB_id] = dB_fixed( ue->measurements.rx_power_avg[gNB_id]);
ue->measurements.wideband_cqi_tot[gNB_id] = dB_fixed2(ue->measurements.rx_power_tot[gNB_id], ue->measurements.n0_power_tot);
ue->measurements.wideband_cqi_avg[gNB_id] = dB_fixed2(ue->measurements.rx_power_avg[gNB_id], ue->measurements.n0_power_avg);
ue->measurements.rx_rssi_dBm[gNB_id] = ue->measurements.rx_power_avg_dB[gNB_id] - ue->rx_total_gain_dB;
ue->measurements.rx_rssi_dBm[gNB_id] = ue->measurements.rx_power_avg_dB[gNB_id] + 30 - 10*log10(pow(2, 30)) - ((int)openair0_cfg[0].rx_gain[0] - (int)openair0_cfg[0].rx_gain_offset[0]) - dB_fixed(ue->frame_parms.ofdm_symbol_size);
LOG_D(PHY, "[gNB %d] Slot %d, RSSI %d dBm, RSSI (digital) %d dB, WBandCQI %d dB, rxPwrAvg %d, n0PwrAvg %d\n",
LOG_I(PHY, "[gNB %d] Slot %d, RSSI %d dBm/RE, RSSI (digital) %d dB, WBandCQI %d dB, rxPwrAvg %d, n0PwrAvg %d \n",
gNB_id,
slot,
ue->measurements.rx_rssi_dBm[gNB_id],
@@ -258,15 +258,20 @@ void nr_ue_rsrp_measurements(PHY_VARS_NR_UE *ue,
ue->measurements.rsrp_filtered[gNB_id] = ue->measurements.rsrp[gNB_id];
LOG_D(PHY, "In %s: [UE %d] slot %d SS-RSRP: %3.1f dBm/RE (%d W)\n",
ue->measurements.rsrp_dBm[gNB_id] = 10*log10(ue->measurements.rsrp[gNB_id]) + 30 - 10*log10(pow(2,30)) - ((int)openair0_cfg[0].rx_gain[0] - (int)openair0_cfg[0].rx_gain_offset[0]) - dB_fixed(ue->frame_parms.ofdm_symbol_size);
LOG_D(PHY, "In %s: [UE %d] slot %d SS-RSRP: %d dBm/RE (%d)\n",
__FUNCTION__,
ue->Mod_id,
slot,
10*log10(ue->measurements.rsrp[gNB_id]) + 30 - ue->rx_total_gain_dB,
ue->measurements.rsrp_dBm[gNB_id],
ue->measurements.rsrp[gNB_id]);
}
// This function computes the received noise power
// Measurement units:
// - psd_awgn (AWGN power spectral density): dBm/Hz
void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t slot){
@@ -279,6 +284,9 @@ void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
uint8_t k_length = 8;
uint8_t l_sss = ue->symbol_offset + 2;
unsigned int ssb_offset = ue->frame_parms.first_carrier_offset + ue->frame_parms.ssb_start_subcarrier;
double rx_gain = openair0_cfg[0].rx_gain[0];
double rx_gain_offset = openair0_cfg[0].rx_gain_offset[0];
ue->measurements.n0_power_tot = 0;
LOG_D(PHY, "In %s doing measurements for ssb_offset %d l_sss %d \n", __FUNCTION__, ssb_offset, l_sss);
@@ -322,10 +330,17 @@ void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
ue->measurements.n0_power_tot_dB = (unsigned short) dB_fixed(ue->measurements.n0_power_tot/aarx);
#ifdef DEBUG_MEAS_RRC
int nf_usrp = ue->measurements.n0_power_tot_dB + 30 - ((int)openair0_cfg[0].rx_gain[0] - (int)openair0_cfg[0].rx_gain_offset[0]) - 90 - (-174 + dB_fixed(30000/*scs*/) + dB_fixed(ue->frame_parms.ofdm_symbol_size));
LOG_D(PHY, "In %s slot %d NF USRP %d dBm\n", __FUNCTION__, nf_usrp);
const int psd_awgn = -174;
const int scs = 15000 * (1 << ue->frame_parms.numerology_index);
const int nf_usrp = ue->measurements.n0_power_tot_dB + 3 + 30 - ((int)rx_gain - (int)rx_gain_offset) - 10 * log10(pow(2, 30)) - (psd_awgn + dB_fixed(scs) + dB_fixed(ue->frame_parms.ofdm_symbol_size));
LOG_D(PHY, "In [%s][slot:%d] NF USRP %d dB\n", __FUNCTION__, slot, nf_usrp);
#endif
LOG_D(PHY, "In %s slot %d Noise Level %d ue->measurements.n0_power_tot_dB %d \n", __FUNCTION__, slot, ue->measurements.n0_power_tot, ue->measurements.n0_power_tot_dB);
LOG_D(PHY, "In [%s][slot:%d] Noise Level %d (digital level %d dB, noise power spectral density %f dBm/RE)\n",
__FUNCTION__,
slot,
ue->measurements.n0_power_tot,
ue->measurements.n0_power_tot_dB,
ue->measurements.n0_power_tot_dB + 30 - 10*log10(pow(2, 30)) - dB_fixed(ue->frame_parms.ofdm_symbol_size) - ((int)rx_gain - (int)rx_gain_offset));
}
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+3 -1
View File
@@ -589,7 +589,9 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
frame_parms->ssb_index += (((nr_ue_pbch_vars->xtra_byte>>(7-i))&0x01)<<(3+i));
}
ue->symbol_offset = nr_get_ssb_start_symbol(frame_parms);
ue->symbol_offset = nr_get_ssb_start_symbol(frame_parms,i_ssb);
if (frame_parms->half_frame_bit)
ue->symbol_offset += (frame_parms->slots_per_frame>>1)*frame_parms->symbols_per_slot;
uint8_t frame_number_4lsb = 0;
for (int i=0; i<4; i++)
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
+1
View File
@@ -130,6 +130,7 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t slot){
#endif
not_found = 1;
nr_fill_du(N_ZC,prach_root_sequence_map);
preamble_index0 = preamble_index;
// set preamble_offset to initial rootSequenceIndex and look if we need more root sequences for this
// preamble index and find the corresponding cyclic shift
openair1/PHY/TOOLS/oai_dfts.c
+35 -12
View File
@@ -18,7 +18,7 @@
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -3103,10 +3103,12 @@ void dft128(int16_t *x,int16_t *y,unsigned char scale)
dft64((int16_t*)(xtmp),(int16_t*)ytmp,1);
dft64((int16_t*)(xtmp+32),(int16_t*)(ytmp+16),1);
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft128a.m","dfta",ytmp,64,1,1);
LOG_M("dft128b.m","dftb",ytmp+16,64,1,1);
}
#endif
for (i=0; i<16; i++) {
bfly2_16(ytmpp,ytmpp+16,
y128p,y128p+16,
@@ -3155,10 +3157,12 @@ void dft128(int16_t *x,int16_t *y,unsigned char scale)
}
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft128out.m","dft128",y,128,1,1);
exit(-1);
}
#endif
_mm_empty();
_m_empty();
@@ -3183,18 +3187,20 @@ void dft128(int16_t *x,int16_t *y,unsigned char scale)
transpose4_ooff_simd256(x256+10,xtmp+5,8);
transpose4_ooff_simd256(x256+12,xtmp+6,8);
transpose4_ooff_simd256(x256+14,xtmp+7,8);
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft128ina_256.m","dftina",xtmp,64,1,1);
LOG_M("dft128inb_256.m","dftinb",xtmp+8,64,1,1);
}
#endif
dft64((int16_t*)(xtmp),(int16_t*)ytmp,1);
dft64((int16_t*)(xtmp+8),(int16_t*)(ytmp+8),1);
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft128outa_256.m","dftouta",ytmp,64,1,1);
LOG_M("dft128outb_256.m","dftoutb",ytmp+8,64,1,1);
}
#endif
for (i=0; i<8; i++) {
bfly2_16_256(ytmpp,ytmpp+8,
y256p,y256p+8,
@@ -3226,10 +3232,12 @@ void dft128(int16_t *x,int16_t *y,unsigned char scale)
y256[15] = mulhi_int16_simd256(y256[15],ONE_OVER_SQRT2_Q15_256);
}
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft128.m","dft",y256,128,1,1);
exit(-1);
}
#endif
}
#endif
@@ -6031,11 +6039,13 @@ void dft1536(int16_t *input, int16_t *output, unsigned char scale)
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft1536out0.m","o0",tmpo[0],2048,1,1);
LOG_M("dft1536out1.m","o1",tmpo[1],2048,1,1);
LOG_M("dft1536out2.m","o2",tmpo[2],2048,1,1);
}
#endif
for (i=0,i2=0; i<1024; i+=8,i2+=4) {
bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+1024+i),(simd_q15_t*)(output+2048+i),
@@ -6193,14 +6203,14 @@ void idft6144(int16_t *input, int16_t *output,unsigned char scale)
idft2048((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]),1);
idft2048((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),1);
idft2048((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),1);
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("idft6144in.m","in",input,6144,1,1);
LOG_M("idft6144out0.m","o0",tmpo[0],2048,1,1);
LOG_M("idft6144out1.m","o1",tmpo[1],2048,1,1);
LOG_M("idft6144out2.m","o2",tmpo[2],2048,1,1);
}
#endif
for (i=0,i2=0; i<4096; i+=8,i2+=4) {
ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+4096+i),(simd_q15_t*)(output+8192+i),
@@ -6260,11 +6270,13 @@ void dft6144(int16_t *input, int16_t *output,unsigned char scale)
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("ft6144out0.m","o0",tmpo[0],2048,1,1);
LOG_M("ft6144out1.m","o1",tmpo[1],2048,1,1);
LOG_M("ft6144out2.m","o2",tmpo[2],2048,1,1);
}
#endif
for (i=0,i2=0; i<4096; i+=8,i2+=4) {
bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+4096+i),(simd_q15_t*)(output+8192+i),
@@ -6336,11 +6348,13 @@ void dft12288(int16_t *input, int16_t *output,unsigned char scale)
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft12288out0.m","o0",tmpo[0],4096,1,1);
LOG_M("dft12288out1.m","o1",tmpo[1],4096,1,1);
LOG_M("dft12288out2.m","o2",tmpo[2],4096,1,1);
}
#endif
for (i=0,i2=0; i<8192; i+=8,i2+=4) {
bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+8192+i),(simd_q15_t*)(output+16384+i),
@@ -6392,14 +6406,14 @@ void idft12288(int16_t *input, int16_t *output,unsigned char scale)
idft4096((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]),scale);
idft4096((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),scale);
idft4096((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),scale);
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("idft12288in.m","in",input,12288,1,1);
LOG_M("idft12288out0.m","o0",tmpo[0],4096,1,1);
LOG_M("idft12288out1.m","o1",tmpo[1],4096,1,1);
LOG_M("idft12288out2.m","o2",tmpo[2],4096,1,1);
}
#endif
for (i=0,i2=0; i<8192; i+=8,i2+=4) {
ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+8192+i),(simd_q15_t*)(output+16384+i),
@@ -6429,9 +6443,11 @@ void idft12288(int16_t *input, int16_t *output,unsigned char scale)
}
_mm_empty();
_m_empty();
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("idft12288out.m","out",output,6144,1,1);
}
#endif
}
int16_t twa18432[12288] __attribute__((aligned(32)));
@@ -6560,11 +6576,13 @@ void dft24576(int16_t *input, int16_t *output,unsigned char scale)
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft24576out0.m","o0",tmpo[0],8192,1,1);
LOG_M("dft24576out1.m","o1",tmpo[1],8192,1,1);
LOG_M("dft24576out2.m","o2",tmpo[2],8192,1,1);
}
#endif
for (i=0,i2=0; i<16384; i+=8,i2+=4) {
bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+16384+i),(simd_q15_t*)(output+32768+i),
@@ -6595,9 +6613,11 @@ void dft24576(int16_t *input, int16_t *output,unsigned char scale)
}
_mm_empty();
_m_empty();
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("out.m","out",output,24576,1,1);
}
#endif
}
void idft24576(int16_t *input, int16_t *output,unsigned char scale)
@@ -6617,14 +6637,14 @@ void idft24576(int16_t *input, int16_t *output,unsigned char scale)
idft8192((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]),1);
idft8192((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),1);
idft8192((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),1);
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("idft24576in.m","in",input,24576,1,1);
LOG_M("idft24576out0.m","o0",tmpo[0],8192,1,1);
LOG_M("idft24576out1.m","o1",tmpo[1],8192,1,1);
LOG_M("idft24576out2.m","o2",tmpo[2],8192,1,1);
}
#endif
for (i=0,i2=0; i<16384; i+=8,i2+=4) {
ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+16384+i),(simd_q15_t*)(output+32768+i),
@@ -6653,10 +6673,11 @@ void idft24576(int16_t *input, int16_t *output,unsigned char scale)
}
_mm_empty();
_m_empty();
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("idft24576out.m","out",output,24576,1,1);
}
#endif
}
int16_t twa36864[24576] __attribute__((aligned(32)));
@@ -6680,13 +6701,13 @@ void dft36864(int16_t *input, int16_t *output,uint8_t scale) {
dft12288((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]),1);
dft12288((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),1);
dft12288((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),1);
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("dft36864out0.m","o0",tmpo[0],12288,1,1);
LOG_M("dft36864out1.m","o1",tmpo[1],12288,1,1);
LOG_M("dft36864out2.m","o2",tmpo[2],12288,1,1);
}
#endif
for (i=0,i2=0; i<24576; i+=8,i2+=4) {
bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+24576+i),(simd_q15_t*)(output+49152+i),
@@ -6716,9 +6737,11 @@ void dft36864(int16_t *input, int16_t *output,uint8_t scale) {
}
_mm_empty();
_m_empty();
#ifndef MR_MAIN
if (LOG_DUMPFLAG(DEBUG_DFT)) {
LOG_M("out.m","out",output,36864,1,1);
}
#endif
}
void idft36864(int16_t *input, int16_t *output,uint8_t scale) {
openair1/PHY/defs_gNB.h
+6 -3
View File
@@ -182,7 +182,10 @@ typedef struct {
int16_t sqrt_rho_b;
} NR_gNB_DLSCH_t;
typedef struct {
bool active;
nfapi_nr_dl_tti_ssb_pdu ssb_pdu;
} NR_gNB_SSB_t;
typedef struct {
int frame;
@@ -712,10 +715,10 @@ typedef struct PHY_VARS_gNB_s {
// nfapi_nr_dl_tti_pdcch_pdu *pdcch_pdu;
// nfapi_nr_ul_dci_request_pdus_t *ul_dci_pdu;
nfapi_nr_dl_tti_ssb_pdu ssb_pdu;
uint16_t num_pdsch_rnti[80];
NR_gNB_PBCH pbch;
NR_gNB_SSB_t ssb[64];
NR_gNB_PBCH pbch;
nr_cce_t cce_list[MAX_DCI_CORESET][NR_MAX_PDCCH_AGG_LEVEL];
NR_gNB_COMMON common_vars;
NR_gNB_PRACH prach_vars;
openair1/PHY/defs_nr_UE.h
+1
View File
@@ -142,6 +142,7 @@ typedef struct {
uint32_t rsrp[7];
float rsrp_filtered[7]; // after layer 3 filtering
float rsrq_filtered[7];
short rsrp_dBm[7];
// common measurements
//! estimated noise power (linear)
unsigned int n0_power[NB_ANTENNAS_RX];
openair1/SCHED_NR/fapi_nr_l1.c
+10 -6
View File
@@ -50,8 +50,15 @@ void handle_nr_nfapi_ssb_pdu(PHY_VARS_gNB *gNB,int frame,int slot,
AssertFatal(dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayloadFlag== 1, "bchPayloadFlat %d != 1\n",
dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayloadFlag);
LOG_D(PHY,"%d.%d : pbch_pdu: %x\n",frame,slot,dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayload);
memcpy((void*)&gNB->ssb_pdu,&dl_tti_pdu->ssb_pdu,sizeof(dl_tti_pdu->ssb_pdu));
uint8_t i_ssb = dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.SsbBlockIndex;
LOG_D(PHY,"%d.%d : ssb index %d pbch_pdu: %x\n",frame,slot,i_ssb,dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayload);
if (gNB->ssb[i_ssb].active)
AssertFatal(1==0,"SSB PDU with index %d already active\n",i_ssb);
else {
gNB->ssb[i_ssb].active = true;
memcpy((void*)&gNB->ssb[i_ssb].ssb_pdu,&dl_tti_pdu->ssb_pdu,sizeof(dl_tti_pdu->ssb_pdu));
}
}
/*void handle_nr_nfapi_pdsch_pdu(PHY_VARS_gNB *gNB,int frame,int subframe,gNB_L1_rxtx_proc_t *proc,
@@ -166,14 +173,11 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
gNB->dlsch[i][0]->harq_mask=0;
}
gNB->pbch_configured=0;
for (int i=0;i<number_dl_pdu;i++) {
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdu = &DL_req->dl_tti_request_body.dl_tti_pdu_list[i];
LOG_D(PHY,"NFAPI: dl_pdu %d : type %d\n",i,dl_tti_pdu->PDUType);
switch (dl_tti_pdu->PDUType) {
case NFAPI_NR_DL_TTI_SSB_PDU_TYPE:
gNB->pbch_configured=1;
if(NFAPI_MODE != NFAPI_MODE_VNF)
handle_nr_nfapi_ssb_pdu(gNB,frame,slot,
@@ -257,4 +261,4 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
}
}
}
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+51 -73
View File
@@ -67,85 +67,63 @@ void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_scf_t *cfg, NR_DL_FRAME
LOG_D(PHY, "SSB first subcarrier %d (%d,%d)\n", fp->ssb_start_subcarrier,cfg->ssb_table.ssb_offset_point_a.value,sco);
}
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame,int slot,nfapi_nr_dl_tti_ssb_pdu ssb_pdu) {
NR_DL_FRAME_PARMS *fp=&gNB->frame_parms;
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
int **txdataF = gNB->common_vars.txdataF;
uint8_t ssb_index, ssb_per_slot=0, n_hf;
uint16_t ssb_start_symbol, rel_slot;
uint8_t ssb_index, n_hf;
uint16_t ssb_start_symbol;
int txdataF_offset = (slot%2)*fp->samples_per_slot_wCP;
uint16_t slots_per_hf = (fp->slots_per_frame)>>1;
n_hf = fp->half_frame_bit;
if (slot<slots_per_hf)
n_hf=0;
else
n_hf=1;
// if SSB periodicity is 5ms, they are transmitted in both half frames
if ( cfg->ssb_table.ssb_period.value == 0) {
if (slot<slots_per_hf)
n_hf=0;
else
n_hf=1;
ssb_index = ssb_pdu.ssb_pdu_rel15.SsbBlockIndex;
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d ssb index %d\n",frame,slot,ssb_index);
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp,ssb_index); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % fp->symbols_per_slot; // start symbol wrt slot
nr_set_ssb_first_subcarrier(cfg, fp); // setting the first subcarrier
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(gNB->d_pss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
if (cfg->carrier_config.num_tx_ant.value <= 4)
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index&7],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
else
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index&7],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
if (T_ACTIVE(T_GNB_PHY_MIB)) {
unsigned char bch[3];
bch[0] = ssb_pdu.ssb_pdu_rel15.bchPayload & 0xff;
bch[1] = (ssb_pdu.ssb_pdu_rel15.bchPayload >> 8) & 0xff;
bch[2] = (ssb_pdu.ssb_pdu_rel15.bchPayload >> 16) & 0xff;
T(T_GNB_PHY_MIB, T_INT(0) /* module ID */, T_INT(frame), T_INT(slot), T_BUFFER(bch, 3));
}
// to set a effective slot number in the half frame where the SSB is supposed to be
rel_slot = (n_hf)? (slot-slots_per_hf) : slot;
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
if(rel_slot<38 && rel_slot>=0) { // there is no SSB beyond slot 37
for (int i=0; i<2; i++) { // max two SSB per slot
ssb_index = i + SSB_Table[rel_slot]; // computing the ssb_index
if ((ssb_index<64) && ((fp->L_ssb >> (63-ssb_index)) & 0x01)) { // generating the ssb only if the bit of L_ssb at current ssb index is 1
ssb_per_slot++;
fp->ssb_index = ssb_index;
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % fp->symbols_per_slot; // start symbol wrt slot
nr_set_ssb_first_subcarrier(cfg, fp); // setting the first subcarrier
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(gNB->d_pss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, &txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
if (cfg->carrier_config.num_tx_ant.value <= 4)
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index&7],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
else
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index&7],&txdataF[0][txdataF_offset], AMP, ssb_start_symbol, cfg, fp);
if (T_ACTIVE(T_GNB_PHY_MIB)) {
unsigned char bch[3];
bch[0] = gNB->ssb_pdu.ssb_pdu_rel15.bchPayload & 0xff;
bch[1] = (gNB->ssb_pdu.ssb_pdu_rel15.bchPayload >> 8) & 0xff;
bch[2] = (gNB->ssb_pdu.ssb_pdu_rel15.bchPayload >> 16) & 0xff;
T(T_GNB_PHY_MIB, T_INT(0) /* module ID */, T_INT(frame), T_INT(slot), T_BUFFER(bch, 3));
}
nr_generate_pbch(&gNB->pbch,
&gNB->ssb_pdu,
gNB->nr_pbch_interleaver,
&txdataF[0][txdataF_offset],
AMP,
ssb_start_symbol,
n_hf, frame, cfg, fp);
// SSB beamforming is handled at PHY
// currently our PHY does not support switching more than once a slot.
if (ssb_per_slot>1) {
LOG_W(PHY,"beamforming currently not supported for more than one SSB per slot\n");
}
else if (ssb_per_slot==1) {
LOG_D(PHY,"slot %d, ssb_index %d, beam %d\n",slot,ssb_index,cfg->ssb_table.ssb_beam_id_list[ssb_index].beam_id.value);
for (int j=0;j<fp->symbols_per_slot;j++)
gNB->common_vars.beam_id[0][slot*fp->symbols_per_slot+j] = cfg->ssb_table.ssb_beam_id_list[ssb_index].beam_id.value;
}
}
}
// Beam_id is currently used only for FR2
if (fp->freq_range==nr_FR2){
LOG_D(PHY,"slot %d, ssb_index %d, beam %d\n",slot,ssb_index,cfg->ssb_table.ssb_beam_id_list[ssb_index].beam_id.value);
for (int j=0;j<fp->symbols_per_slot;j++)
gNB->common_vars.beam_id[0][slot*fp->symbols_per_slot+j] = cfg->ssb_table.ssb_beam_id_list[ssb_index].beam_id.value;
}
nr_generate_pbch(&gNB->pbch,
&ssb_pdu,
gNB->nr_pbch_interleaver,
&txdataF[0][txdataF_offset],
AMP,
ssb_start_symbol,
n_hf, frame, cfg, fp);
}
void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
int frame,int slot,
int do_meas) {
@@ -153,11 +131,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
NR_DL_FRAME_PARMS *fp=&gNB->frame_parms;
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
int offset = gNB->CC_id;
uint8_t ssb_frame_periodicity = 1; // every how many frames SSB are generated
int txdataF_offset = (slot%2)*fp->samples_per_slot_wCP;
if (cfg->ssb_table.ssb_period.value > 1)
ssb_frame_periodicity = 1 <<(cfg->ssb_table.ssb_period.value -1) ;
if ((cfg->cell_config.frame_duplex_type.value == TDD) &&
(nr_slot_select(cfg,frame,slot) == NR_UPLINK_SLOT)) return;
@@ -174,8 +148,12 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_COMMON_TX,1);
if (NFAPI_MODE == NFAPI_MONOLITHIC || NFAPI_MODE == NFAPI_MODE_PNF) {
if ((!(frame%ssb_frame_periodicity))) // generate SSB only for given frames according to SSB periodicity
nr_common_signal_procedures(gNB,frame, slot);
for (int i=0; i<fp->Lmax; i++) {
if (gNB->ssb[i].active) {
nr_common_signal_procedures(gNB,frame,slot,gNB->ssb[i].ssb_pdu);
gNB->ssb[i].active = false;
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_COMMON_TX,0);
@@ -469,7 +447,7 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
(pucch->frame == frame_rx) &&
(pucch->slot == slot_rx) ) {
gNB->ulmask_symb = symbol;
nfapi_nr_pucch_pdu_t *pucch_pdu = &pucch[i].pucch_pdu;
nfapi_nr_pucch_pdu_t *pucch_pdu = &pucch->pucch_pdu;
if ((symbol>=pucch_pdu->start_symbol_index) &&
(symbol<(pucch_pdu->start_symbol_index + pucch_pdu->nr_of_symbols))){
for (rb=0; rb<pucch_pdu->prb_size; rb++) {
openair1/SCHED_NR/sched_nr.h
+1 -1
View File
@@ -40,7 +40,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, int frame_tx, int slot_tx, int do_
void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot);
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot);
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame,int slot,nfapi_nr_dl_tti_ssb_pdu ssb_pdu);
void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa);
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+2
View File
@@ -84,6 +84,8 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
}
else if (dl_config->dl_config_list[i].pdu_type == FAPI_NR_DL_CONFIG_TYPE_RA_DLSCH){
dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch_ra[0];
dlsch0->rnti_type = _RA_RNTI_;
dlsch0->harq_processes[dlsch0->current_harq_pid]->status = ACTIVE;
}
else if (dl_config->dl_config_list[i].pdu_type == FAPI_NR_DL_CONFIG_TYPE_SI_DLSCH){
dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch_SI[0];
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+2 -2
View File
@@ -2072,10 +2072,10 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
if (ue->mac_enabled == 1) {
int16_t pathloss = get_nr_PL(mod_id, ue->CC_id, gNB_id);
int16_t ra_preamble_rx_power = (int16_t)(10*log10(pow(10, (double)(prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER)/10) + pow(10, (double)(pathloss)/10)));
int16_t ra_preamble_rx_power = (int16_t)(prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER - pathloss + 30);
ue->tx_power_dBm[nr_slot_tx] = min(nr_get_Pcmax(mod_id), ra_preamble_rx_power);
LOG_I(PHY,"[UE %d][RAPROC][%d.%d]: Generating PRACH Msg1 (preamble %d, PL %d, P0_PRACH %d, TARGET_RECEIVED_POWER %d dBm, RA-RNTI %x)\n",
LOG_I(PHY,"DEBUG [UE %d][RAPROC][%d.%d]: Generating PRACH Msg1 (preamble %d, PL %d dB, P0_PRACH %d, TARGET_RECEIVED_POWER %d dBm, RA-RNTI %x)\n",
mod_id,
frame_tx,
nr_slot_tx,
openair1/SIMULATION/NR_PHY/dlsim.c
+5 -3
View File
@@ -176,6 +176,7 @@ int nr_derive_key(int alg_type, uint8_t alg_id,
}
void config_common(int Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc
@@ -682,7 +683,7 @@ int main(int argc, char **argv)
NR_ServingCellConfig_t *scd = calloc(1,sizeof(NR_ServingCellConfig_t));
NR_CellGroupConfig_t *secondaryCellGroup=calloc(1,sizeof(*secondaryCellGroup));
prepare_scc(rrc.carrier.servingcellconfigcommon);
uint64_t ssb_bitmap;
uint64_t ssb_bitmap = 1;
fill_scc(rrc.carrier.servingcellconfigcommon,&ssb_bitmap,N_RB_DL,N_RB_DL,mu,mu);
ssb_bitmap = 1;// Enable only first SSB with index ssb_indx=0
fix_scc(scc,ssb_bitmap);
@@ -861,7 +862,8 @@ int main(int argc, char **argv)
// generate signal
AssertFatal(input_fd==NULL,"Not ready for input signal file\n");
gNB->pbch_configured = 1;
gNB->ssb_pdu.ssb_pdu_rel15.bchPayload=0x001234;
gNB->ssb[0].ssb_pdu.ssb_pdu_rel15.bchPayload=0x001234;
gNB->ssb[0].ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = 0;
//Configure UE
rrc.carrier.MIB = (uint8_t*) malloc(4);
@@ -987,7 +989,7 @@ int main(int argc, char **argv)
printf("[DLSIM] PTRS Symbols in a slot: %2u, RE per Symbol: %3u, RE in a slot %4d\n", ptrsSymbPerSlot,ptrsRePerSymb, ptrsSymbPerSlot*ptrsRePerSymb );
}
if (run_initial_sync)
nr_common_signal_procedures(gNB,frame,slot);
nr_common_signal_procedures(gNB,frame,slot,gNB->ssb[0].ssb_pdu);
else
phy_procedures_gNB_TX(gNB,frame,slot,0);
openair1/SIMULATION/NR_PHY/pbchsim.c
+86 -80
View File
@@ -119,7 +119,7 @@ void nr_phy_config_request_sim_pbchsim(PHY_VARS_gNB *gNB,
int main(int argc, char **argv)
{
char c;
int i,aa;//,l;
int i,aa,start_symbol;
double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1=2.0;
double cfo=0;
uint8_t snr1set=0;
@@ -426,29 +426,28 @@ int main(int argc, char **argv)
switch (mu) {
case 1:
scs = 30000;
if (N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
}
else if (N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
}
else if (N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
}
else if (N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
break;
scs = 30000;
frame_parms->Lmax = 8;
if (N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
}
else if (N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
}
else if (N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
}
else if (N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
break;
case 3:
frame_parms->Lmax = 64;
scs = 120000;
if (N_RB_DL == 66) {
fs = 122.88e6;
@@ -457,6 +456,7 @@ int main(int argc, char **argv)
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;
@@ -510,7 +510,6 @@ int main(int argc, char **argv)
printf("Allocating %d samples for txdata\n",frame_length_complex_samples);
txdata[i] = malloc(frame_length_complex_samples*sizeof(int));
bzero(r_re[i],frame_length_complex_samples*sizeof(int));
}
if (pbch_file_fd!=NULL) {
@@ -536,60 +535,68 @@ int main(int argc, char **argv)
}
nr_gold_pbch(UE);
// generate signal
if (input_fd==NULL) {
gNB->pbch_configured = 1;
gNB->ssb_pdu.ssb_pdu_rel15.bchPayload = 0x55dd33;
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);
for (i=0; i<frame_parms->Lmax; i++) {
if((SSB_positions >> i) & 0x01) {
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (cyclic_prefix_type == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
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][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
14,
frame_parms);*/
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
frame_parms->ofdm_symbol_size,
1,
frame_parms->nb_prefix_samples0,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
slot,
0,
1,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples0);
PHY_ofdm_mod(&gNB->common_vars.txdataF[aa][frame_parms->ofdm_symbol_size],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size,
13,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
slot,
1,
13,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples);
}
}
gNB->ssb[i].ssb_pdu.ssb_pdu_rel15.bchPayload = 0x55dd33;
gNB->ssb[i].ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = i;
start_symbol = nr_get_ssb_start_symbol(frame_parms,i);
int slot = start_symbol/14;
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,gNB->ssb[i].ssb_pdu);
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (cyclic_prefix_type == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
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][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
14,
frame_parms);*/
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
frame_parms->ofdm_symbol_size,
1,
frame_parms->nb_prefix_samples0,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
slot,
0,
1,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples0);
PHY_ofdm_mod(&gNB->common_vars.txdataF[aa][frame_parms->ofdm_symbol_size],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size,
13,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
slot,
1,
13,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples);
}
}
}
}
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);
@@ -598,9 +605,9 @@ int main(int argc, char **argv)
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,
input_fd) != frame_length_complex_samples) {
sizeof(int32_t),
frame_length_complex_samples,
input_fd) != frame_length_complex_samples) {
printf("error reading from file\n");
//exit(-1);
}
@@ -684,10 +691,9 @@ int main(int argc, char **argv)
UE->rx_offset=0;
uint8_t ssb_index = 0;
while (!((SSB_positions >> ssb_index) & 0x01)) ssb_index++; // to select the first transmitted ssb
frame_parms->ssb_index = ssb_index;
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms);
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms,ssb_index);
int ssb_slot = (ssb_index>>1)+(n_hf*frame_parms->slots_per_frame);
int ssb_slot = (UE->symbol_offset/14)+(n_hf*(frame_parms->slots_per_frame>>1));
for (int i=UE->symbol_offset+1; i<UE->symbol_offset+4; i++) {
nr_slot_fep(UE,
&proc,
@@ -716,7 +722,7 @@ int main(int argc, char **argv)
payload_ret = (UE->pbch_vars[0]->xtra_byte == gNB_xtra_byte);
for (i=0;i<3;i++){
payload_ret += (UE->pbch_vars[0]->decoded_output[i] == ((gNB->ssb_pdu.ssb_pdu_rel15.bchPayload>>(8*i)) & 0xff));
payload_ret += (UE->pbch_vars[0]->decoded_output[i] == ((gNB->ssb[ssb_index].ssb_pdu.ssb_pdu_rel15.bchPayload>>(8*i)) & 0xff));
}
//printf("xtra byte gNB: 0x%02x UE: 0x%02x\n",gNB_xtra_byte, UE->pbch_vars[0]->xtra_byte);
//printf("ret %d\n", payload_ret);
openair1/SIMULATION/NR_PHY/prachsim.c
+5 -1
View File
@@ -218,7 +218,7 @@ int main(int argc, char **argv){
randominit(0);
while ((c = getopt (argc, argv, "hHaA:Cc:r:p:g:m:n:s:S:t:x:y:v:V:z:N:F:d:Z:L:R:E")) != -1) {
while ((c = getopt (argc, argv, "hHaA:Cc:l:r:p:g:m:n:s:S:t:x:y:v:V:z:N:F:d:Z:L:R:E")) != -1) {
switch (c) {
case 'a':
printf("Running AWGN simulation\n");
@@ -231,6 +231,10 @@ int main(int argc, char **argv){
config_index = atoi(optarg);
break;
case 'l':
loglvl = atoi(optarg);
break;
case 'r':
msg1_frequencystart = atoi(optarg);
break;
openair2/F1AP/f1ap_du_rrc_message_transfer.c
+1 -1
View File
@@ -1295,7 +1295,7 @@ int DU_handle_DL_NR_RRC_MESSAGE_TRANSFER(instance_t instance,
rrc->carrier.ssb_SubcarrierOffset,
rrc->carrier.pdsch_AntennaPorts,
rrc->carrier.pusch_AntennaPorts,
(NR_ServingCellConfigCommon_t *)rrc->carrier.servingcellconfigcommon,
NULL,
0,
ue_context_p->ue_context.rnti,
ue_context_p->ue_context.masterCellGroup
openair2/GNB_APP/gnb_app.c
+1 -1
View File
@@ -203,7 +203,7 @@ void *gNB_app_task(void *args_p)
LOG_E(F1AP, "Create task for F1AP CU failed\n");
AssertFatal(1==0,"exiting");
}
pdcp_layer_init_for_CU();
}
if (NODE_IS_DU(RC.nrrrc[0]->node_type)) {
openair2/LAYER2/NR_MAC_COMMON/nr_mac.h
+2 -8
View File
@@ -36,6 +36,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#define TABLE_38213_13_1_NUM_INDEXES 15
#define TABLE_38213_13_2_NUM_INDEXES 14
@@ -418,14 +419,6 @@ typedef enum {
NR_RNTI_MCS_C,
} nr_rnti_type_t;
typedef enum subcarrier_spacing_e {
scs_15kHz = 0x1,
scs_30kHz = 0x2,
scs_60kHz = 0x4,
scs_120kHz = 0x8,
scs_240kHz = 0x16
} subcarrier_spacing_t;
typedef enum channel_bandwidth_e {
bw_5MHz = 0x1,
bw_10MHz = 0x2,
@@ -462,6 +455,7 @@ typedef struct Type0_PDCCH_CSS_config_s {
uint32_t ssb_length;
uint32_t ssb_index;
uint32_t cset_start_rb;
bool active;
} NR_Type0_PDCCH_CSS_config_t;
#endif /*__LAYER2_MAC_H__ */
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+217 -63
View File
@@ -36,6 +36,13 @@
#define reserved 0xffff
// start symbols for SSB types A,B,C,D,E
uint16_t symbol_ssb_AC[8]={2,8,16,22,30,36,44,50};
uint16_t symbol_ssb_BD[64]={4,8,16,20,32,36,44,48,60,64,72,76,88,92,100,104,144,148,156,160,172,176,184,188,200,204,212,216,228,232,240,244,284,288,
296,300,312,316,324,328,340,344,352,356,368,372,380,384,424,428,436,440,452,456,464,468,480,484,492,496,508,512,520,524};
uint16_t symbol_ssb_E[64]={8,12,16,20,32,36,40,44,64,68,72,76,88,92,96,100,120,124,128,132,144,148,152,156,176,180,184,188,200,204,208,212,288,292,
296,300,312,316,320,324,344,348,352,356,368,372,376,380,400,404,408,412,424,428,432,436,456,460,464,468,480,484,488,492};
const uint8_t nr_slots_per_frame[5] = {10, 20, 40, 80, 160};
// Table 6.3.3.1-5 (38.211) NCS for preamble formats with delta_f_RA = 1.25 KHz
@@ -118,6 +125,152 @@ const float table_38213_13_12_c3[16] = { 1, 0.5f, 1, 0.5f, 1, 0.5f, 0.5f, 0.5f
const int32_t table_38213_10_1_1_c2[5] = { 0, 0, 4, 2, 1 };
// for PDSCH from TS 38.214 subclause 5.1.2.1.1
const uint8_t table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[16][3]={
{0,2,12}, // row index 1
{0,2,10}, // row index 2
{0,2,9}, // row index 3
{0,2,7}, // row index 4
{0,2,5}, // row index 5
{0,9,4}, // row index 6
{0,4,4}, // row index 7
{0,5,7}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,12,2}, // row index 11
{0,1,13}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,7}, // row index 15
{0,8,4} // row index 16
};
const uint8_t table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[16][3]={
{0,3,11}, // row index 1
{0,3,9}, // row index 2
{0,3,8}, // row index 3
{0,3,6}, // row index 4
{0,3,4}, // row index 5
{0,10,4}, // row index 6
{0,6,4}, // row index 7
{0,5,7}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,12,2}, // row index 11
{0,1,13}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,7}, // row index 15
{0,8,4} // row index 16
};
const uint8_t table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP_dmrs_typeA_pos2[16][3]={
{0,2,6}, // row index 1
{0,2,10}, // row index 2
{0,2,9}, // row index 3
{0,2,7}, // row index 4
{0,2,5}, // row index 5
{0,6,4}, // row index 6
{0,4,4}, // row index 7
{0,5,6}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,10,2}, // row index 11
{0,1,11}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,6}, // row index 15
{0,8,4} // row index 16
};
const uint8_t table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP_dmrs_typeA_pos3[16][3]={
{0,3,5}, // row index 1
{0,3,9}, // row index 2
{0,3,8}, // row index 3
{0,3,6}, // row index 4
{0,3,4}, // row index 5
{0,8,2}, // row index 6
{0,6,4}, // row index 7
{0,5,6}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,10,2}, // row index 11
{0,1,11}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,6}, // row index 15
{0,8,4} // row index 16
};
const uint8_t table_5_1_2_1_1_4_time_dom_res_alloc_B_dmrs_typeA_pos2[16][3]={
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{1,2,2}, // row index 6
{1,4,2}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,2,12}, // row index 14
{1,2,4}, // row index 15
{0,0,0} // row index 16
};
const uint8_t table_5_1_2_1_1_4_time_dom_res_alloc_B_dmrs_typeA_pos3[16][3]={
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{1,2,2}, // row index 6
{1,4,2}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,3,11}, // row index 14
{1,2,4}, // row index 15
{0,0,0} // row index 16
};
const uint8_t table_5_1_2_1_1_5_time_dom_res_alloc_C_dmrs_typeA_pos2[16][3]={
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{0,0,0}, // row index 6
{0,0,0}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,2,12}, // row index 14
{0,0,6}, // row index 15
{0,2,6} // row index 16
};
const uint8_t table_5_1_2_1_1_5_time_dom_res_alloc_C_dmrs_typeA_pos3[16][3]={
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{0,0,0}, // row index 6
{0,0,0}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,3,11}, // row index 14
{0,0,6}, // row index 15
{0,2,6} // row index 16
};
const char *prachfmt[]={"0","1","2","3", "A1","A2","A3","B1","B4","C0","C2","A1/B1","A2/B2","A3/B3"};
const char *duplex_mode[]={"FDD","TDD"};
@@ -3012,56 +3165,58 @@ bool set_dl_ptrs_values(NR_PTRS_DownlinkConfig_t *ptrs_config,
return valid;
}
uint32_t get_ssb_slot(uint32_t ssb_index){
// this function now only support f <= 3GHz
return ssb_index & 0x3 ;
uint16_t get_ssb_start_symbol(const long band, NR_SubcarrierSpacing_t scs, int i_ssb) {
// return first_symbol(case, freq, ssb_index) / 14
switch (scs) {
case NR_SubcarrierSpacing_kHz15:
return symbol_ssb_AC[i_ssb]; //type A
case NR_SubcarrierSpacing_kHz30:
if (band == 5 || band == 66)
return symbol_ssb_BD[i_ssb]; //type B
else
return symbol_ssb_AC[i_ssb]; //type C
case NR_SubcarrierSpacing_kHz120:
return symbol_ssb_BD[i_ssb]; //type D
case NR_SubcarrierSpacing_kHz240:
return symbol_ssb_E[i_ssb];
default:
AssertFatal(1 == 0, "SCS %ld not allowed for SSB \n",scs);
}
}
int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
NR_MIB_t *mib,
uint8_t extra_bits,
uint32_t ssb_length,
uint32_t ssb_index,
uint32_t ssb_offset_point_a) {
void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
frame_t frameP,
NR_MIB_t *mib,
uint8_t num_slot_per_frame,
uint8_t ssb_subcarrier_offset,
uint16_t ssb_start_symbol,
NR_SubcarrierSpacing_t scs_ssb,
frequency_range_t frequency_range,
uint32_t ssb_index,
uint32_t ssb_offset_point_a) {
// deafult for testing
subcarrier_spacing_t scs_ssb = scs_30kHz;
channel_bandwidth_t min_channel_bw = bw_10MHz;
frequency_range_t frequency_range = FR1;
const uint32_t num_slot_per_frame = 20;
NR_SubcarrierSpacing_t scs_pdcch;
channel_bandwidth_t min_channel_bw = bw_10MHz; // TODO remove hardcoding and implement Table 5.3.5-1 in 38.104
if (frequency_range == FR2) {
if(mib->subCarrierSpacingCommon == NR_MIB__subCarrierSpacingCommon_scs15or60)
scs_pdcch = NR_SubcarrierSpacing_kHz60;
else
scs_pdcch = NR_SubcarrierSpacing_kHz120;
}
else {
frequency_range = FR1;
if(mib->subCarrierSpacingCommon == NR_MIB__subCarrierSpacingCommon_scs15or60)
scs_pdcch = NR_SubcarrierSpacing_kHz15;
else
scs_pdcch = NR_SubcarrierSpacing_kHz30;
}
type0_PDCCH_CSS_config->ssb_length = ssb_length;
type0_PDCCH_CSS_config->ssb_index = ssb_index;
type0_PDCCH_CSS_config->frame = (mib->systemFrameNumber.buf[0] >> mib->systemFrameNumber.bits_unused);
type0_PDCCH_CSS_config->frame = frameP;
uint16_t frame_number_4lsb = 0;
for (int i=0; i<4; i++) {
frame_number_4lsb |= ((extra_bits>>i)&1)<<(3-i);
}
uint8_t ssb_subcarrier_offset_msb = ( extra_bits >> 5 ) & 0x1; // extra bits[5]
uint8_t ssb_subcarrier_offset = (uint8_t)mib->ssb_SubcarrierOffset;
type0_PDCCH_CSS_config->frame = type0_PDCCH_CSS_config->frame << 4;
type0_PDCCH_CSS_config->frame = type0_PDCCH_CSS_config->frame | frame_number_4lsb;
if(type0_PDCCH_CSS_config->ssb_length == 64){
type0_PDCCH_CSS_config->ssb_index = type0_PDCCH_CSS_config->ssb_index & (( extra_bits >> 2 ) & 0x1C ); // { extra_bits[5:7], ssb_index[2:0] }
}else{
if(ssb_subcarrier_offset_msb){
ssb_subcarrier_offset = ssb_subcarrier_offset | 0x10;
}
}
// assume carrier frequency < 6GHz
subcarrier_spacing_t scs_pdcch;
if(mib->subCarrierSpacingCommon == NR_MIB__subCarrierSpacingCommon_scs15or60){
scs_pdcch = scs_15kHz;
}else{ //NR_MIB__subCarrierSpacingCommon_scs30or120
scs_pdcch = scs_30kHz;
}
uint8_t ssb_slot = ssb_start_symbol/14;
uint32_t is_condition_A = (ssb_subcarrier_offset == 0); // 38.213 ch.13
uint32_t index_4msb = (mib->pdcch_ConfigSIB1.controlResourceSetZero);
@@ -3072,8 +3227,8 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
type0_PDCCH_CSS_config->rb_offset = -1;
// type0-pdcch coreset
switch( (scs_ssb << 5) | scs_pdcch ){
case (scs_15kHz << 5) | scs_15kHz :
switch( (scs_ssb << 3) | scs_pdcch ){
case (NR_SubcarrierSpacing_kHz15 << 5) | NR_SubcarrierSpacing_kHz15:
AssertFatal(index_4msb < 15, "38.213 Table 13-1 4 MSB out of range\n");
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
type0_PDCCH_CSS_config->num_rbs = table_38213_13_1_c2[index_4msb];
@@ -3081,7 +3236,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
type0_PDCCH_CSS_config->rb_offset = table_38213_13_1_c4[index_4msb];
break;
case (scs_15kHz << 5) | scs_30kHz:
case (NR_SubcarrierSpacing_kHz15 << 3) | NR_SubcarrierSpacing_kHz30:
AssertFatal(index_4msb < 14, "38.213 Table 13-2 4 MSB out of range\n");
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
type0_PDCCH_CSS_config->num_rbs = table_38213_13_2_c2[index_4msb];
@@ -3089,7 +3244,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
type0_PDCCH_CSS_config->rb_offset = table_38213_13_2_c4[index_4msb];
break;
case (scs_30kHz << 5) | scs_15kHz:
case (NR_SubcarrierSpacing_kHz30 << 3) | NR_SubcarrierSpacing_kHz15:
if((min_channel_bw & bw_5MHz) | (min_channel_bw & bw_10MHz)){
AssertFatal(index_4msb < 9, "38.213 Table 13-3 4 MSB out of range\n");
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
@@ -3106,7 +3261,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
break;
case (scs_30kHz << 5) | scs_30kHz:
case (NR_SubcarrierSpacing_kHz30 << 3) | NR_SubcarrierSpacing_kHz30:
if((min_channel_bw & bw_5MHz) | (min_channel_bw & bw_10MHz)){
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
type0_PDCCH_CSS_config->num_rbs = table_38213_13_4_c2[index_4msb];
@@ -3122,7 +3277,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
}else{ ; }
break;
case (scs_120kHz << 5) | scs_60kHz:
case (NR_SubcarrierSpacing_kHz120 << 3) | NR_SubcarrierSpacing_kHz60:
AssertFatal(index_4msb < 12, "38.213 Table 13-7 4 MSB out of range\n");
if(index_4msb & 0x7){
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
@@ -3139,7 +3294,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
}
break;
case (scs_120kHz << 5) | scs_120kHz:
case (NR_SubcarrierSpacing_kHz120 << 3) | NR_SubcarrierSpacing_kHz120:
AssertFatal(index_4msb < 8, "38.213 Table 13-8 4 MSB out of range\n");
if(index_4msb & 0x3){
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
@@ -3156,7 +3311,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
}
break;
case (scs_240kHz << 5) | scs_60kHz:
case (NR_SubcarrierSpacing_kHz240 << 3) | NR_SubcarrierSpacing_kHz60:
AssertFatal(index_4msb < 4, "38.213 Table 13-9 4 MSB out of range\n");
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
type0_PDCCH_CSS_config->num_rbs = table_38213_13_9_c2[index_4msb];
@@ -3164,7 +3319,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
type0_PDCCH_CSS_config->rb_offset = table_38213_13_9_c4[index_4msb];
break;
case (scs_240kHz << 5) | scs_120kHz:
case (NR_SubcarrierSpacing_kHz240 << 3) | NR_SubcarrierSpacing_kHz120:
AssertFatal(index_4msb < 8, "38.213 Table 13-10 4 MSB out of range\n");
if(index_4msb & 0x3){
type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern = 1;
@@ -3235,7 +3390,7 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
type0_PDCCH_CSS_config->number_of_search_space_per_slot = table_38213_13_11_c2[index_4lsb];
big_m = table_38213_13_11_c3[index_4lsb];
uint32_t temp = (uint32_t)(big_o*scs_pdcch) + (uint32_t)(type0_PDCCH_CSS_config->ssb_index*big_m);
uint32_t temp = (uint32_t)(big_o*(1<<scs_pdcch)) + (uint32_t)(type0_PDCCH_CSS_config->ssb_index*big_m);
type0_PDCCH_CSS_config->n_c = temp / num_slot_per_frame;
if((temp/num_slot_per_frame) & 0x1){
type0_PDCCH_CSS_config->sfn_c = SFN_C_MOD_2_EQ_1;
@@ -3271,12 +3426,12 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
/// MUX PATTERN 2
if(type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern == 2){
if((scs_ssb == scs_120kHz) && (scs_pdcch == scs_60kHz)){
if((scs_ssb == NR_SubcarrierSpacing_kHz120) && (scs_pdcch == NR_SubcarrierSpacing_kHz60)){
// 38.213 Table 13-13
AssertFatal(index_4lsb == 0, "38.213 Table 13-13 4 LSB out of range\n");
// PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot
// sfn_c = SFN_C_EQ_SFN_SSB;
type0_PDCCH_CSS_config->n_c = get_ssb_slot(type0_PDCCH_CSS_config->ssb_index);
type0_PDCCH_CSS_config->n_c = ssb_slot;
switch(type0_PDCCH_CSS_config->ssb_index & 0x3){ // ssb_index(i) mod 4
case 0:
type0_PDCCH_CSS_config->first_symbol_index = 0;
@@ -3293,12 +3448,12 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
default: break;
}
}else if((scs_ssb == scs_240kHz) && (scs_pdcch == scs_120kHz)){
}else if((scs_ssb == NR_SubcarrierSpacing_kHz240) && (scs_pdcch == NR_SubcarrierSpacing_kHz120)){
// 38.213 Table 13-14
AssertFatal(index_4lsb == 0, "38.213 Table 13-14 4 LSB out of range\n");
// PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot
// sfn_c = SFN_C_EQ_SFN_SSB;
type0_PDCCH_CSS_config->n_c = get_ssb_slot(type0_PDCCH_CSS_config->ssb_index);
type0_PDCCH_CSS_config->n_c = ssb_slot;
switch(type0_PDCCH_CSS_config->ssb_index & 0x7){ // ssb_index(i) mod 8
case 0:
type0_PDCCH_CSS_config->first_symbol_index = 0;
@@ -3314,11 +3469,11 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
break;
case 4:
type0_PDCCH_CSS_config->first_symbol_index = 12;
type0_PDCCH_CSS_config->n_c = get_ssb_slot(type0_PDCCH_CSS_config->ssb_index) - 1;
type0_PDCCH_CSS_config->n_c = ssb_slot - 1;
break;
case 5:
type0_PDCCH_CSS_config->first_symbol_index = 13;
type0_PDCCH_CSS_config->n_c = get_ssb_slot(type0_PDCCH_CSS_config->ssb_index) - 1;
type0_PDCCH_CSS_config->n_c = ssb_slot - 1;
break;
case 6:
type0_PDCCH_CSS_config->first_symbol_index = 0;
@@ -3335,12 +3490,12 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
/// MUX PATTERN 3
if(type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern == 3){
if((scs_ssb == scs_120kHz) && (scs_pdcch == scs_120kHz)){
if((scs_ssb == NR_SubcarrierSpacing_kHz120) && (scs_pdcch == NR_SubcarrierSpacing_kHz120)){
// 38.213 Table 13-15
AssertFatal(index_4lsb == 0, "38.213 Table 13-15 4 LSB out of range\n");
// PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot
// sfn_c = SFN_C_EQ_SFN_SSB;
type0_PDCCH_CSS_config->n_c = get_ssb_slot(type0_PDCCH_CSS_config->ssb_index);
type0_PDCCH_CSS_config->n_c = ssb_slot;
switch(type0_PDCCH_CSS_config->ssb_index & 0x3){ // ssb_index(i) mod 4
case 0:
type0_PDCCH_CSS_config->first_symbol_index = 4;
@@ -3377,10 +3532,9 @@ int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDC
AssertFatal(type0_PDCCH_CSS_config->sfn_c!=SFN_C_IMPOSSIBLE,"");
AssertFatal(type0_PDCCH_CSS_config->n_c!=UINT_MAX,"");
type0_PDCCH_CSS_config->n_0 = ((uint32_t)(big_o*scs_pdcch) + (uint32_t)(type0_PDCCH_CSS_config->ssb_index*big_m))%num_slot_per_frame;
type0_PDCCH_CSS_config->n_0 = ((uint32_t)(big_o*(1<<scs_pdcch)) + (uint32_t)(type0_PDCCH_CSS_config->ssb_index*big_m))%num_slot_per_frame;
type0_PDCCH_CSS_config->cset_start_rb = ssb_offset_point_a - type0_PDCCH_CSS_config->rb_offset;
return 0;
}
/* extract UL PTRS values from RRC and validate it based upon 38.214 6.2.3 */
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+12 -6
View File
@@ -126,12 +126,18 @@ int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmr
uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint8_t mcs_table);
uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB);
int get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
NR_MIB_t *mib,
uint8_t extra_bits,
uint32_t ssb_length,
uint32_t ssb_index,
uint32_t ssb_offset_point_a);
void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
frame_t frameP,
NR_MIB_t *mib,
uint8_t num_slot_per_frame,
uint8_t ssb_subcarrier_offset,
uint16_t ssb_start_symbol,
NR_SubcarrierSpacing_t scs_ssb,
frequency_range_t frequency_range,
uint32_t ssb_index,
uint32_t ssb_offset_point_a);
uint16_t get_ssb_start_symbol(const long band, NR_SubcarrierSpacing_t scs, int i_ssb);
int16_t get_N_RA_RB (int delta_f_RA_PRACH,int delta_f_PUSCH);
openair2/LAYER2/NR_MAC_COMMON/nr_mac_extern.h
+9
View File
@@ -139,4 +139,13 @@ extern const float table_38213_13_12_c3[16];
extern const int32_t table_38213_10_1_1_c2[5];
extern const uint8_t table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[16][3];
extern const uint8_t table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[16][3];
extern const uint8_t table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP_dmrs_typeA_pos2[16][3];
extern const uint8_t table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP_dmrs_typeA_pos3[16][3];
extern const uint8_t table_5_1_2_1_1_4_time_dom_res_alloc_B_dmrs_typeA_pos2[16][3];
extern const uint8_t table_5_1_2_1_1_4_time_dom_res_alloc_B_dmrs_typeA_pos3[16][3];
extern const uint8_t table_5_1_2_1_1_5_time_dom_res_alloc_C_dmrs_typeA_pos2[16][3];
extern const uint8_t table_5_1_2_1_1_5_time_dom_res_alloc_C_dmrs_typeA_pos3[16][3];
#endif //DEF_H
openair2/LAYER2/NR_MAC_UE/config_ue.c
+3 -1
View File
@@ -37,6 +37,8 @@
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
#include <executables/softmodem-common.h>
extern uint32_t N_RB_DL;
int set_tdd_config_nr_ue(fapi_nr_config_request_t *cfg,
int mu,
int nrofDownlinkSlots, int nrofDownlinkSymbols,
@@ -695,7 +697,7 @@ int nr_rrc_mac_config_req_ue(
mac->phy_config.CC_id = cc_idP;
mac->phy_config.config_req.ssb_table.ssb_subcarrier_offset = 0; // TODO currently not in RRC?
mac->phy_config.config_req.tdd_table.tdd_period_in_slots=5<<get_softmodem_params()->numerology;
mac->phy_config.config_req.ssb_table.ssb_offset_point_a = (106-20)>>1;
mac->phy_config.config_req.ssb_table.ssb_offset_point_a = (N_RB_DL-20)>>1;
}
AssertFatal(scell_group_config == NULL || cell_group_config == NULL,
"both scell_group_config and cell_group_config cannot be non-NULL\n");
openair2/LAYER2/NR_MAC_UE/mac_defs.h
+1 -1
View File
@@ -328,7 +328,7 @@ typedef struct {
NR_TAG_Config_t *tag_Config;
NR_PHR_Config_t *phr_Config;
NR_RNTI_Value_t *cs_RNTI;
NR_MIB_t *mib;
NR_MIB_t *mib;
NR_BWP_Downlink_t *DLbwp[MAX_NUM_BWP];
NR_BWP_Uplink_t *ULbwp[MAX_NUM_BWP];
openair2/LAYER2/NR_MAC_UE/mac_proto.h
+2 -1
View File
@@ -180,7 +180,8 @@ uint8_t nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu,
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
uint8_t time_domain_ind);
uint8_t time_domain_ind,
bool use_default);
uint8_t
nr_ue_get_sdu(module_id_t module_idP, int CC_id, frame_t frameP,
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+55 -93
View File
@@ -66,6 +66,8 @@
#define DEBUG_EXTRACT_DCI
//#define DEBUG_RAR
extern uint32_t N_RB_DL;
int get_rnti_type(NR_UE_MAC_INST_t *mac, uint16_t rnti){
RA_config_t *ra = &mac->ra;
@@ -105,6 +107,8 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
mac->physCellId = cell_id;
frequency_range_t frequency_range;
nr_mac_rrc_data_ind_ue( module_id, cc_id, gNB_index, 0, 0, 0, NR_BCCH_BCH, (uint8_t *) pduP, 3 ); // fixed 3 bytes MIB PDU
AssertFatal(mac->mib != NULL, "nr_ue_decode_mib() mac->mib == NULL\n");
@@ -120,9 +124,11 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
frame = frame << 4;
frame = frame | frame_number_4lsb;
if(ssb_length == 64){
frequency_range = FR2;
for (int i=0; i<3; i++)
ssb_index += (((extra_bits>>(7-i))&0x01)<<(3+i));
}else{
frequency_range = FR1;
if(ssb_subcarrier_offset_msb){
ssb_subcarrier_offset = ssb_subcarrier_offset | 0x10;
}
@@ -141,13 +147,36 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
//storing ssb index in the mac structure
mac->mib_ssb = ssb_index;
get_type0_PDCCH_CSS_config_parameters(&mac->type0_PDCCH_CSS_config, mac->mib, extra_bits, ssb_length, ssb_index,
mac->phy_config.config_req.ssb_table.ssb_offset_point_a);
if (get_softmodem_params()->sa == 1) {
// TODO these values shouldn't be taken from SCC in SA
uint8_t scs_ssb = get_softmodem_params()->numerology;
uint32_t band = get_softmodem_params()->band;
int scs_scaling = 1<<scs_ssb;
if (downlink_frequency[0][0] < 3e9)
scs_scaling = scs_scaling*3;
else
scs_scaling = scs_scaling>>2;
uint16_t ssb_start_symbol = get_ssb_start_symbol(band,scs_ssb,ssb_index);
get_type0_PDCCH_CSS_config_parameters(&mac->type0_PDCCH_CSS_config,
frame,
mac->mib,
nr_slots_per_frame[scs_ssb],
ssb_subcarrier_offset,
ssb_start_symbol,
scs_ssb,
frequency_range,
ssb_index,
(N_RB_DL-20)>>1);
mac->type0_pdcch_ss_mux_pattern = mac->type0_PDCCH_CSS_config.type0_pdcch_ss_mux_pattern;
mac->type0_pdcch_ss_sfn_c = mac->type0_PDCCH_CSS_config.sfn_c;
mac->type0_pdcch_ss_n_c = mac->type0_PDCCH_CSS_config.n_c;
}
ssb_index = mac->type0_PDCCH_CSS_config.ssb_index; // TODO: ssb_index should obtain from L1 in case Lssb != 64
mac->type0_pdcch_ss_mux_pattern = mac->type0_PDCCH_CSS_config.type0_pdcch_ss_mux_pattern;
mac->type0_pdcch_ss_sfn_c = mac->type0_PDCCH_CSS_config.sfn_c;
mac->type0_pdcch_ss_n_c = mac->type0_PDCCH_CSS_config.n_c;
mac->dl_config_request.sfn = mac->type0_PDCCH_CSS_config.frame;
mac->dl_config_request.slot = (ssb_index>>1) + ((ssb_index>>4)<<1); // not valid for 240kHz SCS
@@ -237,86 +266,16 @@ int8_t nr_ue_process_dci_freq_dom_resource_assignment(nfapi_nr_ue_pusch_pdu_t *p
int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu,
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
uint8_t time_domain_ind
uint8_t time_domain_ind,
bool use_default
){
int dmrs_typeA_pos = (mac->scc != NULL) ? mac->scc->dmrs_TypeA_Position : mac->mib->dmrs_TypeA_Position;
// uint8_t k_offset=0;
uint8_t sliv_S=0;
uint8_t sliv_L=0;
uint8_t table_5_1_2_1_1_2_time_dom_res_alloc_A[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?12:11}, // row index 1
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?10:9}, // row index 2
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?9:8}, // row index 3
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?7:6}, // row index 4
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?5:4}, // row index 5
{0,(dmrs_typeA_pos == 0)?9:10,(dmrs_typeA_pos == 0)?4:4}, // row index 6
{0,(dmrs_typeA_pos == 0)?4:6, (dmrs_typeA_pos == 0)?4:4}, // row index 7
{0,5,7}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,12,2}, // row index 11
{0,1,13}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,7}, // row index 15
{0,8,4} // row index 16
};
/*uint8_t table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?6:5}, // row index 1
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?10:9}, // row index 2
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?9:8}, // row index 3
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?7:6}, // row index 4
{0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?5:4}, // row index 5
{0,(dmrs_typeA_pos == 0)?6:8, (dmrs_typeA_pos == 0)?4:2}, // row index 6
{0,(dmrs_typeA_pos == 0)?4:6, (dmrs_typeA_pos == 0)?4:4}, // row index 7
{0,5,6}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,10,2}, // row index 11
{0,1,11}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,6}, // row index 15
{0,8,4} // row index 16
};*/
/*uint8_t table_5_1_2_1_1_4_time_dom_res_alloc_B[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{1,2,2}, // row index 6
{1,4,2}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,(dmrs_typeA_pos == 0)?2:3,(dmrs_typeA_pos == 0)?12:11}, // row index 14
{1,2,4}, // row index 15
{0,0,0} // row index 16
};*/
/*uint8_t table_5_1_2_1_1_5_time_dom_res_alloc_C[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{0,0,0}, // row index 6
{0,0,0}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,(dmrs_typeA_pos == 0)?2:3,(dmrs_typeA_pos == 0)?12:11}, // row index 14
{0,0,6}, // row index 15
{0,2,6} // row index 16
};*/
uint8_t mu_pusch = 1;
// definition table j Table 6.1.2.1.1-4
uint8_t j = (mu_pusch==3)?3:(mu_pusch==2)?2:1;
uint8_t table_6_1_2_1_1_2_time_dom_res_alloc_A[16][3]={ // for PUSCH from TS 38.214 subclause 6.1.2.1.1
@@ -367,7 +326,7 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
else if (mac->scc_SIB && mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.pdsch_ConfigCommon->choice.setup)
pdsch_TimeDomainAllocationList = mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
if (pdsch_TimeDomainAllocationList) {
if (pdsch_TimeDomainAllocationList && use_default==false) {
if (time_domain_ind >= pdsch_TimeDomainAllocationList->list.count) {
LOG_E(MAC, "time_domain_ind %d >= pdsch->TimeDomainAllocationList->list.count %d\n",
@@ -390,8 +349,15 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
}
else {// Default configuration from tables
// k_offset = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][0];
sliv_S = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][1];
sliv_L = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][2];
if(dmrs_typeA_pos == 0) {
sliv_S = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[time_domain_ind][1];
sliv_L = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[time_domain_ind][2];
} else {
sliv_S = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[time_domain_ind][1];
sliv_L = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[time_domain_ind][2];
}
// k_offset = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][0];
// sliv_S = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][1];
// sliv_L = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][2];
@@ -416,7 +382,7 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
}
if (pusch_TimeDomainAllocationList) {
if (pusch_TimeDomainAllocationList && use_default==false) {
if (time_domain_ind >= pusch_TimeDomainAllocationList->list.count) {
LOG_E(MAC, "time_domain_ind %d >= pusch->TimeDomainAllocationList->list.count %d\n",
time_domain_ind, pusch_TimeDomainAllocationList->list.count);
@@ -433,8 +399,8 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
}
else {
// k_offset = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][0];
sliv_S = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][1];
sliv_L = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][2];
sliv_S = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][1];
sliv_L = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][2];
// k_offset = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][0];
// sliv_S = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][1];
// sliv_L = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][2];
@@ -650,7 +616,6 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
} else {
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
}
if( (ra->RA_window_cnt >= 0 && rnti == ra->ra_rnti) || (rnti == ra->t_crnti) ) {
if (mac->scc == NULL) {
dlsch_config_pdu_1_0->BWPSize = NRRIV2BW(mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
@@ -664,17 +629,14 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
} else { // NSA mode is not using the Initial BWP
dlsch_config_pdu_1_0->BWPStart = NRRIV2PRBOFFSET(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
if(pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition == NULL)
pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition=calloc(1,sizeof(*pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition));
pdsch_config = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup;
}
} else {
dlsch_config_pdu_1_0->BWPSize = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_0->BWPStart = NRRIV2PRBOFFSET(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_0->SubcarrierSpacing = mac->DLbwp[0]->bwp_Common->genericParameters.subcarrierSpacing;
if(pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition == NULL)
pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition=calloc(1,sizeof(*pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition));
pdsch_config = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup;
}
BWPSize = n_RB_DLBWP;
}
@@ -685,7 +647,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
return -1;
}
/* TIME_DOM_RESOURCE_ASSIGNMENT */
if (nr_ue_process_dci_time_dom_resource_assignment(mac,NULL,dlsch_config_pdu_1_0,dci->time_domain_assignment.val) < 0) {
if (nr_ue_process_dci_time_dom_resource_assignment(mac,NULL,dlsch_config_pdu_1_0,dci->time_domain_assignment.val,rnti==SI_RNTI) < 0) {
LOG_W(MAC, "[%d.%d] Invalid time_domain_assignment. Possibly due to false DCI. Ignoring DCI!\n", frame, slot);
return -1;
}
@@ -856,7 +818,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
return -1;
}
/* TIME_DOM_RESOURCE_ASSIGNMENT */
if (nr_ue_process_dci_time_dom_resource_assignment(mac,NULL,dlsch_config_pdu_1_1,dci->time_domain_assignment.val) < 0) {
if (nr_ue_process_dci_time_dom_resource_assignment(mac,NULL,dlsch_config_pdu_1_1,dci->time_domain_assignment.val,false) < 0) {
LOG_W(MAC, "[%d.%d] Invalid time_domain_assignment. Possibly due to false DCI. Ignoring DCI!\n", frame, slot);
return -1;
}
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+1 -1
View File
@@ -662,7 +662,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
return -1;
}
/* TIME_DOM_RESOURCE_ASSIGNMENT */
if (nr_ue_process_dci_time_dom_resource_assignment(mac, pusch_config_pdu, NULL, dci->time_domain_assignment.val) < 0) {
if (nr_ue_process_dci_time_dom_resource_assignment(mac, pusch_config_pdu, NULL, dci->time_domain_assignment.val,false) < 0) {
return -1;
}
openair2/LAYER2/NR_MAC_gNB/config.c
+7 -6
View File
@@ -54,7 +54,7 @@ extern RAN_CONTEXT_t RC;
extern void mac_top_init_gNB(void);
extern uint8_t nfapi_mode;
void config_common(int Mod_idP, int pdsch_AntennaPorts, int pusch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
void config_common(int Mod_idP, int ssb_SubcarrierOffset, int pdsch_AntennaPorts, int pusch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[Mod_idP]->config[0];
RC.nrmac[Mod_idP]->common_channels[0].ServingCellConfigCommon = scc;
@@ -244,6 +244,9 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, int pusch_AntennaPorts,
cfg->ssb_table.ssb_period.value = *scc->ssb_periodicityServingCell;
cfg->ssb_table.ssb_period.tl.tag = NFAPI_NR_CONFIG_SSB_PERIOD_TAG;
cfg->num_tlv++;
cfg->ssb_table.ssb_subcarrier_offset.value = ssb_SubcarrierOffset;
cfg->ssb_table.ssb_subcarrier_offset.tl.tag = NFAPI_NR_CONFIG_SSB_SUBCARRIER_OFFSET_TAG;
cfg->num_tlv++;
switch (scc->ssb_PositionsInBurst->present) {
case 1 :
@@ -378,6 +381,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
LOG_I(MAC,"Configuring common parameters from NR ServingCellConfig\n");
config_common(Mod_idP,
ssb_SubcarrierOffset,
pdsch_AntennaPorts,
pusch_AntennaPorts,
scc);
@@ -391,16 +395,13 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
printf("Waiting for PHY_config_req\n");
}
}
RC.nrmac[Mod_idP]->ssb_SubcarrierOffset = ssb_SubcarrierOffset;
NR_PHY_Config_t phycfg;
phycfg.Mod_id = Mod_idP;
phycfg.CC_id = 0;
phycfg.cfg = &RC.nrmac[Mod_idP]->config[0];
phycfg.cfg->ssb_table.ssb_subcarrier_offset.value = ssb_SubcarrierOffset;
phycfg.cfg->ssb_table.ssb_subcarrier_offset.tl.tag = NFAPI_NR_CONFIG_SSB_SUBCARRIER_OFFSET_TAG;
phycfg.cfg->num_tlv++;
if (RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req) RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req(&phycfg);
find_SSB_and_RO_available(Mod_idP);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+6 -7
View File
@@ -444,19 +444,19 @@ void nr_schedule_msg2(uint16_t rach_frame, uint16_t rach_slot,
uint8_t start_next_period = (rach_slot-(rach_slot%tdd_period_slot)+tdd_period_slot)%nr_slots_per_frame[mu];
*msg2_slot = start_next_period + last_dl_slot_period; // initializing scheduling of slot to next mixed (or last dl) slot
*msg2_frame = (*msg2_slot>(rach_slot))? rach_frame : (rach_frame +1);
*msg2_frame = ((*msg2_slot>(rach_slot))? rach_frame : (rach_frame+1))%1024;
// we can't schedule msg2 before sl_ahead since prach
int eff_slot = *msg2_slot+(*msg2_frame-rach_frame)*nr_slots_per_frame[mu];
if ((eff_slot-rach_slot)<=sl_ahead) {
*msg2_slot = (*msg2_slot+tdd_period_slot)%nr_slots_per_frame[mu];
*msg2_frame = (*msg2_slot>(rach_slot))? rach_frame : (rach_frame +1);
*msg2_frame = ((*msg2_slot>(rach_slot))? rach_frame : (rach_frame+1))%1024;
}
if (FR==nr_FR2) {
int num_tdd_period = *msg2_slot/tdd_period_slot;
while((tdd_beam_association[num_tdd_period]!=-1)&&(tdd_beam_association[num_tdd_period]!=beam_index)) {
*msg2_slot = (*msg2_slot+tdd_period_slot)%nr_slots_per_frame[mu];
*msg2_frame = (*msg2_slot>(rach_slot))? rach_frame : (rach_frame +1);
*msg2_frame = ((*msg2_slot>(rach_slot))? rach_frame : (rach_frame+1))%1024;
num_tdd_period = *msg2_slot/tdd_period_slot;
}
if(tdd_beam_association[num_tdd_period] == -1)
@@ -692,7 +692,7 @@ void nr_get_Msg3alloc(module_id_t module_id,
if (nr_slots_per_frame[mu]>temp_slot)
ra->Msg3_frame = current_frame;
else
ra->Msg3_frame = current_frame + (temp_slot/nr_slots_per_frame[mu]);
ra->Msg3_frame = (current_frame + (temp_slot/nr_slots_per_frame[mu]))%1024;
// beam association for FR2
if (*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0] >= 257) {
@@ -875,7 +875,6 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
fill_default_coresetZero(nr_mac->sched_ctrlCommon->coreset,cc->ServingCellConfigCommon);
fill_default_initialDownlinkBWP(nr_mac->sched_ctrlCommon->active_bwp,cc->ServingCellConfigCommon);
}
nr_mac->sched_ctrlCommon->active_bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition = NULL;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
long BWPSize = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
@@ -1018,7 +1017,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
pdsch_pdu_rel15->VRBtoPRBMapping = 0;
pdsch_pdu_rel15->StartSymbolIndex = startSymbolIndex;
pdsch_pdu_rel15->NrOfSymbols = nrOfSymbols;
pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(nr_mac->sched_ctrlCommon->active_bwp->bwp_Dedicated->pdsch_Config->choice.setup,
pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(NULL,
nr_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position,
nrOfSymbols,
startSymbolIndex);
@@ -1174,7 +1173,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
AssertFatal(startSymbolIndex >= 0, "StartSymbolIndex is negative\n");
uint16_t dlDmrsSymbPos = fill_dmrs_mask(nr_mac->sched_ctrlCommon->active_bwp->bwp_Dedicated->pdsch_Config->choice.setup,
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL,
nr_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position,
nrOfSymbols,
startSymbolIndex);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+281 -215
View File
@@ -53,35 +53,12 @@
#include "executables/softmodem-common.h"
extern RAN_CONTEXT_t RC;
uint8_t SSB_Slot[64]={0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,
10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,
20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,
30,30,31,31,32,32,33,33,34,34,35,35,36,36,37,37};
void schedule_nr_mib(module_id_t module_idP,
frame_t frameP,
sub_frame_t slotP,
uint8_t slots_per_frame,
int nb_periods_per_frame){
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc;
nfapi_nr_dl_tti_request_t *dl_tti_request;
nfapi_nr_dl_tti_request_body_t *dl_req;
nfapi_nr_dl_tti_request_pdu_t *dl_config_pdu;
uint16_t get_ssboffset_pointa(NR_ServingCellConfigCommon_t *scc,const long band) {
int mib_sdu_length;
int CC_id;
uint8_t beam_index = 0;
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
cc = &gNB->common_channels[CC_id];
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
const long band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
const uint32_t ssb_offset0 = *scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
int ratio;
switch (*scc->ssbSubcarrierSpacing) {
int ratio;
switch (*scc->ssbSubcarrierSpacing) {
case NR_SubcarrierSpacing_kHz15:
AssertFatal(band <= 79,
"Band %ld is not possible for SSB with 15 kHz SCS\n",
@@ -115,146 +92,197 @@ void schedule_nr_mib(module_id_t module_idP,
default:
AssertFatal(1 == 0, "SCS %ld not allowed for SSB \n",
*scc->ssbSubcarrierSpacing);
}
}
// scheduling MIB every 8 frames, PHY repeats it in between
const uint32_t ssb_offset0 = *scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
return (ssb_offset0/(ratio*12) - 10); // absoluteFrequencySSB is the center of SSB
}
void schedule_ssb(frame_t frame, sub_frame_t slot,
NR_ServingCellConfigCommon_t *scc,
nfapi_nr_dl_tti_request_body_t *dl_req,
int i_ssb, uint8_t scoffset, uint16_t offset_pointa, uint32_t payload) {
uint8_t beam_index = 0;
nfapi_nr_dl_tti_request_pdu_t *dl_config_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset((void *) dl_config_pdu, 0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
dl_config_pdu->PDUType = NFAPI_NR_DL_TTI_SSB_PDU_TYPE;
dl_config_pdu->PDUSize =2 + sizeof(nfapi_nr_dl_tti_ssb_pdu_rel15_t);
AssertFatal(scc->physCellId!=NULL,"ServingCellConfigCommon->physCellId is null\n");
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.PhysCellId = *scc->physCellId;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.BetaPss = 0;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = i_ssb;
AssertFatal(scc->downlinkConfigCommon!=NULL,"scc->downlinkConfigCommonL is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL!=NULL,"scc->downlinkConfigCommon->frequencyInfoDL is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB!=NULL,"scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count==1,"Frequency Band list does not have 1 element (%d)\n",
scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count);
AssertFatal(scc->ssbSubcarrierSpacing,"ssbSubcarrierSpacing is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],"band is null\n");
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset = scoffset; //kSSB
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA = offset_pointa;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.bchPayloadFlag = 1;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.bchPayload = payload;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.num_prgs=1;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.prg_size=275; //1 PRG of max size for analogue beamforming
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.dig_bf_interfaces=1;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.prgs_list[0].pm_idx = 0;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = beam_index;
dl_req->nPDUs++;
LOG_D(MAC,"Scheduling ssb %d at frame %d and slot %d\n",i_ssb,frame,slot);
}
void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP, uint8_t slots_per_frame, int nb_periods_per_frame){
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc;
nfapi_nr_dl_tti_request_t *dl_tti_request;
nfapi_nr_dl_tti_request_body_t *dl_req;
NR_MIB_t *mib = RC.nrrrc[module_idP]->carrier.mib.message.choice.mib;
uint8_t num_tdd_period,num_ssb;
int mib_sdu_length;
int CC_id;
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
cc = &gNB->common_channels[CC_id];
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
dl_tti_request = &gNB->DL_req[CC_id];
dl_req = &dl_tti_request->dl_tti_request_body;
// get MIB every 8 frames
if((slotP == 0) && (frameP & 7) == 0) {
dl_tti_request = &gNB->DL_req[CC_id];
dl_req = &dl_tti_request->dl_tti_request_body;
mib_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, MIBCH, 0, 1, &cc->MIB_pdu.payload[0]);
LOG_D(MAC, "Frame %d, slot %d: BCH PDU length %d\n", frameP, slotP, mib_sdu_length);
if (mib_sdu_length > 0) {
LOG_D(MAC,
"Frame %d, slot %d: Adding BCH PDU in position %d (length %d)\n",
frameP,
slotP,
dl_req->nPDUs,
mib_sdu_length);
if ((frameP & 1023) < 80){
LOG_D(MAC,
"[gNB %d] Frame %d : MIB->BCH CC_id %d, Received %d bytes\n",
module_idP,
frameP,
CC_id,
mib_sdu_length);
}
dl_config_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset((void *) dl_config_pdu, 0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
dl_config_pdu->PDUType = NFAPI_NR_DL_TTI_SSB_PDU_TYPE;
dl_config_pdu->PDUSize =2 + sizeof(nfapi_nr_dl_tti_ssb_pdu_rel15_t);
AssertFatal(scc->physCellId!=NULL,"scc->physCellId is null\n");
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.PhysCellId = *scc->physCellId;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.BetaPss = 0;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = 0;
AssertFatal(scc->downlinkConfigCommon!=NULL,"scc->downlinkConfigCommonL is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL!=NULL,"scc->downlinkConfigCommon->frequencyInfoDL is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB!=NULL,"scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count==1,"Frequency Band list does not have 1 element (%d)\n",
scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count);
AssertFatal(scc->ssbSubcarrierSpacing,"ssbSubcarrierSpacing is null\n");
AssertFatal(scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],"band is null\n");
const nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[module_idP]->config[0];
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset = cfg->ssb_table.ssb_subcarrier_offset.value; //kSSB
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA = ssb_offset0/(ratio*12) - 10; // absoluteFrequencySSB is the center of SSB
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.bchPayloadFlag = 1;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.bchPayload = (*(uint32_t*)cc->MIB_pdu.payload) & ((1<<24)-1);
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.num_prgs=1;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.prg_size=275; //1 PRG of max size for analogue beamforming
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.dig_bf_interfaces=1;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.prgs_list[0].pm_idx = 0;
dl_config_pdu->ssb_pdu.ssb_pdu_rel15.precoding_and_beamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = beam_index;
dl_req->nPDUs++;
}
// Get type0_PDCCH_CSS_config parameters
NR_DL_FRAME_PARMS *frame_parms = &RC.gNB[module_idP]->frame_parms;
NR_MIB_t *mib = RC.nrrrc[module_idP]->carrier.mib.message.choice.mib;
uint8_t gNB_xtra_byte = 0;
for (int i = 0; i < 8; i++) {
gNB_xtra_byte |= ((RC.gNB[module_idP]->pbch.pbch_a >> (31 - i)) & 1) << (7 - i);
}
get_type0_PDCCH_CSS_config_parameters(&gNB->type0_PDCCH_CSS_config, mib, gNB_xtra_byte, frame_parms->Lmax,
frame_parms->ssb_index, frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB);
LOG_D(MAC,
"[gNB %d] Frame %d : MIB->BCH CC_id %d, Received %d bytes\n",
module_idP,
frameP,
CC_id,
mib_sdu_length);
}
// checking if there is any SSB in slot
const int abs_slot = (slots_per_frame * frameP) + slotP;
const int slot_per_period = (slots_per_frame>>1)<<(*scc->ssb_periodicityServingCell);
int eff_120_slot;
const BIT_STRING_t *shortBitmap = &scc->ssb_PositionsInBurst->choice.shortBitmap;
const BIT_STRING_t *mediumBitmap = &scc->ssb_PositionsInBurst->choice.mediumBitmap;
const BIT_STRING_t *longBitmap = &scc->ssb_PositionsInBurst->choice.longBitmap;
uint8_t buf = 0;
switch (scc->ssb_PositionsInBurst->present) {
case 1:
// presence of ssbs possible in the first 2 slots of ssb period
if ((abs_slot % slot_per_period) < 2 &&
(((shortBitmap->buf[0]) >> (6 - (slotP << 1))) & 3) != 0)
fill_ssb_vrb_map(cc, (ssb_offset0 / (ratio * 12) - 10), CC_id);
break;
case 2:
// presence of ssbs possible in the first 4 slots of ssb period
if ((abs_slot % slot_per_period) < 4 &&
(((mediumBitmap->buf[0]) >> (6 - (slotP << 1))) & 3) != 0)
fill_ssb_vrb_map(cc, (ssb_offset0 / (ratio * 12) - 10), CC_id);
break;
case 3:
AssertFatal(*scc->ssbSubcarrierSpacing ==
NR_SubcarrierSpacing_kHz120,
"240kHZ subcarrier spacing currently not supported for SSBs\n");
if ((abs_slot % slot_per_period) < 8) {
eff_120_slot = slotP;
if((abs_slot % slot_per_period) < 3)
buf = longBitmap->buf[0];
else
buf = longBitmap->buf[1];
} else if ((abs_slot % slot_per_period) < 18) {
eff_120_slot = slotP - 10;
if((abs_slot % slot_per_period) < 13)
buf = longBitmap->buf[2];
else
buf = longBitmap->buf[3];
} else if ((abs_slot % slot_per_period) < 28) {
eff_120_slot = slotP - 20;
if((abs_slot % slot_per_period) < 23)
buf = longBitmap->buf[4];
else
buf = longBitmap->buf[5];
} else if ((abs_slot % slot_per_period) < 38) {
eff_120_slot = slotP - 30;
if((abs_slot % slot_per_period) < 33)
buf = longBitmap->buf[6];
else
buf = longBitmap->buf[7];
}
if ((eff_120_slot>=0) && (((buf >> (6 - (eff_120_slot << 1))) & 3) != 0)) {
AssertFatal(((buf >> (6 - (eff_120_slot << 1))) & 3)<3,"We only support 1 ssb per slot max in FR2 for the moment\n");
fill_ssb_vrb_map(cc, ssb_offset0 / (ratio * 12) - 10, CC_id);
}
break;
default:
AssertFatal(0,"SSB bitmap size value %d undefined (allowed values 1,2,3)\n",
scc->ssb_PositionsInBurst->present);
}
// For FR2 beam ssb association at the beginning of every SSB period
if((scc->ssb_PositionsInBurst->present==3) && (abs_slot%slot_per_period == 0)){
uint8_t i_ssb,num_tdd_period;
uint8_t num_ssb = 0;
for (int i=0; i<64; i++){
i_ssb=((longBitmap->buf[i/8])>>(7-(i%8)))&1;
if(i_ssb==1){
num_tdd_period = SSB_Slot[i]/(slots_per_frame/nb_periods_per_frame);
gNB->tdd_beam_association[num_tdd_period]=num_ssb;
num_ssb++;
}
int8_t ssb_period = *scc->ssb_periodicityServingCell;
uint8_t ssb_frame_periodicity = 1; // every how many frames SSB are generated
if (ssb_period > 1) // 0 is every half frame
ssb_frame_periodicity = 1 << (ssb_period -1);
if (!(frameP%ssb_frame_periodicity) &&
((slotP<(slots_per_frame>>1)) || (ssb_period == 0))) {
// schedule SSB only for given frames according to SSB periodicity
// and in first half frame unless periodicity of 5ms
int rel_slot;
if (ssb_period == 0) // scheduling every half frame
rel_slot = slotP%(slots_per_frame>>1);
else
rel_slot = slotP;
NR_SubcarrierSpacing_t scs = *scc->ssbSubcarrierSpacing;
const long band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
uint16_t offset_pointa = get_ssboffset_pointa(scc,band);
uint8_t ssbSubcarrierOffset = gNB->ssb_SubcarrierOffset;
const BIT_STRING_t *shortBitmap = &scc->ssb_PositionsInBurst->choice.shortBitmap;
const BIT_STRING_t *mediumBitmap = &scc->ssb_PositionsInBurst->choice.mediumBitmap;
const BIT_STRING_t *longBitmap = &scc->ssb_PositionsInBurst->choice.longBitmap;
uint16_t ssb_start_symbol;
switch (scc->ssb_PositionsInBurst->present) {
case 1:
// short bitmap (<3GHz) max 4 SSBs
for (int i_ssb=0; i_ssb<4; i_ssb++) {
if ((shortBitmap->buf[0]>>(7-i_ssb))&0x01) {
ssb_start_symbol = get_ssb_start_symbol(band,scs,i_ssb);
// if start symbol is in current slot, schedule current SSB, fill VRB map and call get_type0_PDCCH_CSS_config_parameters
if ((ssb_start_symbol/14) == rel_slot){
schedule_ssb(frameP, slotP, scc, dl_req, i_ssb, ssbSubcarrierOffset, offset_pointa, (*(uint32_t*)cc->MIB_pdu.payload) & ((1<<24)-1));
fill_ssb_vrb_map(cc, offset_pointa, ssb_start_symbol, CC_id);
if (get_softmodem_params()->sa == 1) {
get_type0_PDCCH_CSS_config_parameters(&gNB->type0_PDCCH_CSS_config[i_ssb],
frameP,
mib,
slots_per_frame,
ssbSubcarrierOffset,
ssb_start_symbol,
scs,
FR1,
i_ssb,
offset_pointa);
gNB->type0_PDCCH_CSS_config[i_ssb].active = true;
}
}
}
}
break;
case 2:
// medium bitmap (<6GHz) max 8 SSBs
for (int i_ssb=0; i_ssb<8; i_ssb++) {
if ((mediumBitmap->buf[0]>>(7-i_ssb))&0x01) {
ssb_start_symbol = get_ssb_start_symbol(band,scs,i_ssb);
// if start symbol is in current slot, schedule current SSB, fill VRB map and call get_type0_PDCCH_CSS_config_parameters
if ((ssb_start_symbol/14) == rel_slot){
schedule_ssb(frameP, slotP, scc, dl_req, i_ssb, ssbSubcarrierOffset, offset_pointa, (*(uint32_t*)cc->MIB_pdu.payload) & ((1<<24)-1));
fill_ssb_vrb_map(cc, offset_pointa, ssb_start_symbol, CC_id);
if (get_softmodem_params()->sa == 1) {
get_type0_PDCCH_CSS_config_parameters(&gNB->type0_PDCCH_CSS_config[i_ssb],
frameP,
mib,
slots_per_frame,
ssbSubcarrierOffset,
ssb_start_symbol,
scs,
FR1,
i_ssb,
offset_pointa);
gNB->type0_PDCCH_CSS_config[i_ssb].active = true;
}
}
}
}
break;
case 3:
// long bitmap FR2 max 64 SSBs
num_ssb = 0;
for (int i_ssb=0; i_ssb<63; i_ssb++) {
if ((longBitmap->buf[i_ssb/8]>>(7-i_ssb))&0x01) {
ssb_start_symbol = get_ssb_start_symbol(band,scs,i_ssb);
// if start symbol is in current slot, schedule current SSB, fill VRB map and call get_type0_PDCCH_CSS_config_parameters
if ((ssb_start_symbol/14) == rel_slot){
schedule_ssb(frameP, slotP, scc, dl_req, i_ssb, ssbSubcarrierOffset, offset_pointa, (*(uint32_t*)cc->MIB_pdu.payload) & ((1<<24)-1));
fill_ssb_vrb_map(cc, offset_pointa, ssb_start_symbol, CC_id);
num_tdd_period = rel_slot/(slots_per_frame/nb_periods_per_frame);
gNB->tdd_beam_association[num_tdd_period]=i_ssb;
num_ssb++;
AssertFatal(num_ssb<2,"beamforming currently not supported for more than one SSB per slot\n");
if (get_softmodem_params()->sa == 1) {
get_type0_PDCCH_CSS_config_parameters(&gNB->type0_PDCCH_CSS_config[i_ssb],
frameP,
mib,
slots_per_frame,
ssbSubcarrierOffset,
ssb_start_symbol,
scs,
FR2,
i_ssb,
offset_pointa);
gNB->type0_PDCCH_CSS_config[i_ssb].active = true;
}
}
}
}
break;
default:
AssertFatal(0,"SSB bitmap size value %d undefined (allowed values 1,2,3)\n",
scc->ssb_PositionsInBurst->present);
}
}
}
@@ -265,14 +293,22 @@ void schedule_nr_SI(module_id_t module_idP, frame_t frameP, sub_frame_t subframe
//----------------------------------------
}
void fill_ssb_vrb_map (NR_COMMON_channels_t *cc, int rbStart, int CC_id) {
void fill_ssb_vrb_map (NR_COMMON_channels_t *cc, int rbStart, uint16_t symStart, int CC_id) {
AssertFatal(*cc->ServingCellConfigCommon->ssbSubcarrierSpacing !=
NR_SubcarrierSpacing_kHz240,
"240kHZ subcarrier won't work with current VRB map because a single SSB might be across 2 slots\n");
uint16_t *vrb_map = cc[CC_id].vrb_map;
for (int rb = 0; rb < 20; rb++)
vrb_map[rbStart + rb] = 1;
vrb_map[rbStart + rb] = 15<<symStart;
}
void schedule_control_sib1(module_id_t module_id,
int CC_id,
NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
int time_domain_allocation,
uint8_t mcsTableIdx,
uint8_t mcs,
@@ -293,7 +329,6 @@ void schedule_control_sib1(module_id_t module_id,
fill_default_coresetZero(gNB_mac->sched_ctrlCommon->coreset,servingcellconfigcommon);
fill_default_initialDownlinkBWP(gNB_mac->sched_ctrlCommon->active_bwp,servingcellconfigcommon);
}
gNB_mac->sched_ctrlCommon->active_bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition = NULL;
gNB_mac->sched_ctrlCommon->time_domain_allocation = time_domain_allocation;
gNB_mac->sched_ctrlCommon->mcsTableIdx = mcsTableIdx;
@@ -313,15 +348,18 @@ void schedule_control_sib1(module_id_t module_id,
AssertFatal(gNB_mac->sched_ctrlCommon->cce_index >= 0, "Could not find CCE for coreset0\n");
const uint16_t bwpSize = type0_PDCCH_CSS_config->num_rbs;
int rbStart = type0_PDCCH_CSS_config->cset_start_rb;
const uint16_t bwpSize = gNB_mac->type0_PDCCH_CSS_config.num_rbs;
int rbStart = gNB_mac->type0_PDCCH_CSS_config.cset_start_rb;
// Calculate number of symbols
struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList = gNB_mac->sched_ctrlCommon->active_bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
const int startSymbolAndLength = tdaList->list.array[gNB_mac->sched_ctrlCommon->time_domain_allocation]->startSymbolAndLength;
int startSymbolIndex, nrOfSymbols;
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
int startSymbolIndex = 0;
int nrOfSymbols = 0;
if(gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position == 0) {
startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
} else {
startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
}
if (nrOfSymbols == 2) {
gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData = 1;
@@ -347,7 +385,6 @@ void schedule_control_sib1(module_id_t module_id,
gNB_mac->sched_ctrlCommon->rbSize = rbSize;
gNB_mac->sched_ctrlCommon->rbStart = 0;
LOG_D(MAC,"SLIV = %i\n", startSymbolAndLength);
LOG_D(MAC,"startSymbolIndex = %i\n", startSymbolIndex);
LOG_D(MAC,"nrOfSymbols = %i\n", nrOfSymbols);
LOG_D(MAC,"rbSize = %i\n", gNB_mac->sched_ctrlCommon->rbSize);
@@ -362,6 +399,7 @@ void schedule_control_sib1(module_id_t module_id,
void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
nfapi_nr_dl_tti_request_body_t *dl_req,
NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
uint32_t TBS,
int StartSymbolIndex,
int NrOfSymbols) {
@@ -385,8 +423,8 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
bwp);
// TODO: This assignment should be done in function nr_configure_pdcch()
pdcch_pdu_rel15->BWPSize = gNB_mac->type0_PDCCH_CSS_config.num_rbs;
pdcch_pdu_rel15->BWPStart = gNB_mac->type0_PDCCH_CSS_config.cset_start_rb;
pdcch_pdu_rel15->BWPSize = gNB_mac->type0_PDCCH_CSS_config->num_rbs;
pdcch_pdu_rel15->BWPStart = gNB_mac->type0_PDCCH_CSS_config->cset_start_rb;
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset((void*)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
@@ -401,8 +439,8 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
pdsch_pdu_rel15->rnti = SI_RNTI;
pdsch_pdu_rel15->pduIndex = gNB_mac->pdu_index[0]++;
pdsch_pdu_rel15->BWPSize = gNB_mac->type0_PDCCH_CSS_config.num_rbs;
pdsch_pdu_rel15->BWPStart = gNB_mac->type0_PDCCH_CSS_config.cset_start_rb;
pdsch_pdu_rel15->BWPSize = type0_PDCCH_CSS_config->num_rbs;
pdsch_pdu_rel15->BWPStart = type0_PDCCH_CSS_config->cset_start_rb;
pdsch_pdu_rel15->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
if (bwp->bwp_Common->genericParameters.cyclicPrefix) {
@@ -459,7 +497,7 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
// frequency domain assignment
dci_payload.frequency_domain_assignment.val = PRBalloc_to_locationandbandwidth0(
pdsch_pdu_rel15->rbSize, pdsch_pdu_rel15->rbStart, gNB_mac->type0_PDCCH_CSS_config.num_rbs);
pdsch_pdu_rel15->rbSize, pdsch_pdu_rel15->rbStart, type0_PDCCH_CSS_config->num_rbs);
dci_payload.time_domain_assignment.val = gNB_mac->sched_ctrlCommon->time_domain_allocation;
dci_payload.mcs = gNB_mac->sched_ctrlCommon->mcs;
@@ -504,8 +542,6 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) {
LOG_D(MAC,"Schedule_nr_sib1: frameP = %i, slotP = %i\n", frameP, slotP);
// TODO: Get these values from RRC
const int CC_id = 0;
int time_domain_allocation = 0;
@@ -514,52 +550,82 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
uint8_t candidate_idx = 0;
gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP];
NR_ServingCellConfigCommon_t *scc = gNB_mac->common_channels[CC_id].ServingCellConfigCommon;
if( (frameP%2 == gNB_mac->type0_PDCCH_CSS_config.sfn_c) && (slotP == gNB_mac->type0_PDCCH_CSS_config.n_0) && (gNB_mac->type0_PDCCH_CSS_config.num_rbs > 0) ) {
int L_max;
switch (scc->ssb_PositionsInBurst->present) {
case 1:
L_max = 4;
break;
case 2:
L_max = 8;
break;
case 3:
L_max = 64;
break;
default:
AssertFatal(0,"SSB bitmap size value %d undefined (allowed values 1,2,3)\n",
scc->ssb_PositionsInBurst->present);
}
LOG_D(MAC,"> SIB1 transmission\n");
for (int i=0; i<L_max; i++) {
// Get SIB1
uint8_t sib1_payload[NR_MAX_SIB_LENGTH/8];
uint8_t sib1_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, BCCH, 0, 1, sib1_payload);
LOG_D(MAC,"sib1_sdu_length = %i\n", sib1_sdu_length);
LOG_D(MAC,"SIB1: \n");
for (int i=0;i<sib1_sdu_length;i++) LOG_D(MAC,"byte %d : %x\n",i,((uint8_t*)sib1_payload)[i]);
NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config = &gNB_mac->type0_PDCCH_CSS_config[i];
// Configure sched_ctrlCommon for SIB1
schedule_control_sib1(module_idP, CC_id, time_domain_allocation, mcsTableIdx, mcs, candidate_idx, sib1_sdu_length);
if((frameP%2 == type0_PDCCH_CSS_config->sfn_c) &&
(slotP == type0_PDCCH_CSS_config->n_0) &&
(type0_PDCCH_CSS_config->num_rbs > 0) &&
(type0_PDCCH_CSS_config->active == true)) {
// Calculate number of symbols
int startSymbolIndex, nrOfSymbols;
struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList = gNB_mac->sched_ctrlCommon->active_bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
const int startSymbolAndLength = tdaList->list.array[gNB_mac->sched_ctrlCommon->time_domain_allocation]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
LOG_D(NR_MAC,"(%d.%d) SIB1 transmission: ssb_index %d\n", frameP, slotP, type0_PDCCH_CSS_config->ssb_index);
// Calculate number of PRB_DMRS
uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData * 6;
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex);
uint16_t dmrs_length = get_num_dmrs(dlDmrsSymbPos);
LOG_D(MAC,"N_PRB_DMRS %d, dmrs_length %d\n",N_PRB_DMRS,dmrs_length);
const uint32_t TBS = nr_compute_tbs(nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),
nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),
gNB_mac->sched_ctrlCommon->rbSize, nrOfSymbols, N_PRB_DMRS * dmrs_length,0 ,0 ,1 ) >> 3;
// Get SIB1
uint8_t sib1_payload[NR_MAX_SIB_LENGTH/8];
uint8_t sib1_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, BCCH, SI_RNTI, 1, sib1_payload);
LOG_D(NR_MAC,"sib1_sdu_length = %i\n", sib1_sdu_length);
LOG_D(NR_MAC,"SIB1: \n");
for (int k=0;k<sib1_sdu_length;k++) LOG_D(NR_MAC,"byte %d : %x\n",k,((uint8_t*)sib1_payload)[k]);
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
nr_fill_nfapi_dl_sib1_pdu(module_idP, dl_req, TBS, startSymbolIndex, nrOfSymbols);
// Configure sched_ctrlCommon for SIB1
schedule_control_sib1(module_idP, CC_id, type0_PDCCH_CSS_config, time_domain_allocation, mcsTableIdx, mcs, candidate_idx, sib1_sdu_length);
const int ntx_req = gNB_mac->TX_req[CC_id].Number_of_PDUs;
nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[ntx_req];
int startSymbolIndex = 0;
int nrOfSymbols = 0;
if(gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position == 0) {
startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
} else {
startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
}
// Calculate number of PRB_DMRS
uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData * 6;
uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex);
uint16_t dmrs_length = get_num_dmrs(dlDmrsSymbPos);
const uint32_t TBS = nr_compute_tbs(nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),
nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),
gNB_mac->sched_ctrlCommon->rbSize, nrOfSymbols, N_PRB_DMRS * dmrs_length,0 ,0 ,1 ) >> 3;
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
nr_fill_nfapi_dl_sib1_pdu(module_idP, dl_req, type0_PDCCH_CSS_config, TBS, startSymbolIndex, nrOfSymbols);
const int ntx_req = gNB_mac->TX_req[CC_id].Number_of_PDUs;
nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[ntx_req];
// Data to be transmitted
bzero(tx_req->TLVs[0].value.direct,MAX_NR_DLSCH_PAYLOAD_BYTES);
memcpy(tx_req->TLVs[0].value.direct, sib1_payload, sib1_sdu_length);
// Data to be transmitted
bzero(tx_req->TLVs[0].value.direct,MAX_NR_DLSCH_PAYLOAD_BYTES);
memcpy(tx_req->TLVs[0].value.direct, sib1_payload, sib1_sdu_length);
tx_req->PDU_length = TBS;
tx_req->PDU_index = gNB_mac->pdu_index[0]++;
tx_req->num_TLV = 1;
tx_req->TLVs[0].length = TBS + 2;
gNB_mac->TX_req[CC_id].Number_of_PDUs++;
gNB_mac->TX_req[CC_id].SFN = frameP;
gNB_mac->TX_req[CC_id].Slot = slotP;
tx_req->PDU_length = TBS;
tx_req->PDU_index = gNB_mac->pdu_index[0]++;
tx_req->num_TLV = 1;
tx_req->TLVs[0].length = TBS + 2;
gNB_mac->TX_req[CC_id].Number_of_PDUs++;
gNB_mac->TX_req[CC_id].SFN = frameP;
gNB_mac->TX_req[CC_id].Slot = slotP;
type0_PDCCH_CSS_config->active = false;
}
}
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+1 -1
View File
@@ -1762,7 +1762,7 @@ void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti)
}
}
void nr_mac_remove_ra_rnti_ue(module_id_t mod_id, rnti_t rnti) {
void nr_mac_remove_ra_rnti(module_id_t mod_id, rnti_t rnti) {
// Hack to remove UE in the phy (following the same procedure as in function mac_remove_nr_ue)
if (pthread_mutex_lock(&rnti_to_remove_mutex)) exit(1);
if (rnti_to_remove_count == 10) exit(1);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+10 -3
View File
@@ -528,7 +528,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
if(no_sig) {
LOG_W(NR_MAC, "Random Access %i failed at state %i\n", i, ra->state);
nr_mac_remove_ra_rnti_ue(gnb_mod_idP, ra->rnti);
nr_mac_remove_ra_rnti(gnb_mod_idP, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
} else {
@@ -538,6 +538,13 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
"expected TC_RNTI %04x to match current RNTI %04x\n",
ra->rnti,
current_rnti);
if( (frameP==ra->Msg3_frame) && (slotP==ra->Msg3_slot) ) {
LOG_W(NR_MAC, "Random Access %i failed at state %i\n", i, ra->state);
nr_mac_remove_ra_rnti(gnb_mod_idP, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
}
continue;
}
@@ -563,7 +570,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
if(ra->cfra) {
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) CFRA procedure succeeded!\n", UE_id, ra->rnti);
nr_mac_remove_ra_rnti_ue(gnb_mod_idP, ra->rnti);
nr_mac_remove_ra_rnti(gnb_mod_idP, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
UE_info->active[UE_id] = true;
@@ -599,7 +606,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
continue;
LOG_W(NR_MAC, "Random Access %i failed at state %i\n", i, ra->state);
nr_mac_remove_ra_rnti_ue(gnb_mod_idP, ra->rnti);
nr_mac_remove_ra_rnti(gnb_mod_idP, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
}
}
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+4 -2
View File
@@ -41,6 +41,7 @@ void set_cset_offset(uint16_t);
void mac_top_init_gNB(void);
void config_common(int Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc
@@ -70,6 +71,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
void schedule_control_sib1(module_id_t module_id,
int CC_id,
NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
int time_domain_allocation,
uint8_t mcsTableIdx,
uint8_t mcs,
@@ -316,7 +318,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *secon
void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti);
void nr_mac_remove_ra_rnti_ue(module_id_t mod_id, rnti_t rnti);
void nr_mac_remove_ra_rnti(module_id_t mod_id, rnti_t rnti);
int allocate_nr_CCEs(gNB_MAC_INST *nr_mac,
NR_BWP_Downlink_t *bwp,
@@ -377,7 +379,7 @@ int binomial(int n, int k);
bool is_xlsch_in_slot(uint64_t bitmap, sub_frame_t slot);
void fill_ssb_vrb_map (NR_COMMON_channels_t *cc, int rbStart, int CC_id);
void fill_ssb_vrb_map (NR_COMMON_channels_t *cc, int rbStart, uint16_t symStart, int CC_id);
/* \brief Function to indicate a received SDU on ULSCH.
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+3 -1
View File
@@ -612,6 +612,8 @@ typedef struct gNB_MAC_INST_s {
int pusch_target_snrx10;
/// Pucch target SNR
int pucch_target_snrx10;
/// Subcarrier Offset
int ssb_SubcarrierOffset;
/// Common cell resources
NR_COMMON_channels_t common_channels[NFAPI_CC_MAX];
/// current PDU index (BCH,DLSCH)
@@ -678,7 +680,7 @@ typedef struct gNB_MAC_INST_s {
NR_UE_sched_ctrl_t *sched_ctrlCommon;
NR_CellGroupConfig_t *secondaryCellGroupCommon;
NR_Type0_PDCCH_CSS_config_t type0_PDCCH_CSS_config;
NR_Type0_PDCCH_CSS_config_t type0_PDCCH_CSS_config[64];
} gNB_MAC_INST;
openair2/LAYER2/nr_pdcp/nr_pdcp_entity.c
+67 -17
View File
@@ -26,6 +26,7 @@
#include <string.h>
#include "nr_pdcp_security_nea2.h"
#include "nr_pdcp_integrity_nia2.h"
#include "nr_pdcp_sdu.h"
#include "LOG/log.h"
@@ -54,17 +55,21 @@ static void nr_pdcp_entity_recv_pdu(nr_pdcp_entity_t *entity,
}
if (entity->sn_size == 12) {
rcvd_sn = (((unsigned char)buffer[0] & 0xf) << 8) |
(unsigned char)buffer[1];
rcvd_sn = ((buffer[0] & 0xf) << 8) |
buffer[1];
header_size = 2;
} else {
rcvd_sn = (((unsigned char)buffer[0] & 0x3) << 16) |
((unsigned char)buffer[1] << 8) |
(unsigned char)buffer[2];
rcvd_sn = ((buffer[0] & 0x3) << 16) |
(buffer[1] << 8) |
buffer[2];
header_size = 3;
}
integrity_size = 0;
if (entity->has_integrity) {
integrity_size = 4;
} else {
integrity_size = 0;
}
if (size < header_size + integrity_size + 1) {
LOG_E(PDCP, "bad PDU received (size = %d)\n", size);
@@ -86,9 +91,20 @@ static void nr_pdcp_entity_recv_pdu(nr_pdcp_entity_t *entity,
if (entity->has_ciphering)
entity->cipher(entity->security_context,
(unsigned char *)buffer+header_size, size-header_size,
buffer+header_size, size-header_size,
entity->rb_id, rcvd_count, entity->is_gnb ? 0 : 1);
if (entity->has_integrity) {
unsigned char integrity[4];
entity->integrity(entity->integrity_context, integrity,
buffer, size - integrity_size,
entity->rb_id, rcvd_count, entity->is_gnb ? 0 : 1);
if (memcmp(integrity, buffer, 4) != 0) {
LOG_E(PDCP, "discard NR PDU, integrity failed\n");
return;
}
}
if (rcvd_count < entity->rx_deliv
|| nr_pdcp_sdu_in_list(entity->rx_list, rcvd_count)) {
LOG_D(PDCP, "discard NR PDU rcvd_count=%d\n", rcvd_count);
@@ -139,39 +155,62 @@ static void nr_pdcp_entity_recv_sdu(nr_pdcp_entity_t *entity,
uint32_t count;
int sn;
int header_size;
char buf[size+3+4];
int integrity_size;
char buf[size + 3 + 4];
int dc_bit;
count = entity->tx_next;
sn = entity->tx_next & entity->sn_max;
/* D/C bit is only to be set for DRBs */
if (entity->type == NR_PDCP_DRB_AM || entity->type == NR_PDCP_DRB_UM) {
dc_bit = 0x80;
} else {
dc_bit = 0;
}
if (entity->sn_size == 12) {
buf[0] = 0x80 | ((sn >> 8) & 0xf);
buf[0] = dc_bit | ((sn >> 8) & 0xf);
buf[1] = sn & 0xff;
header_size = 2;
} else {
buf[0] = 0x80 | ((sn >> 16) & 0x3);
buf[0] = dc_bit | ((sn >> 16) & 0x3);
buf[1] = (sn >> 8) & 0xff;
buf[2] = sn & 0xff;
header_size = 3;
}
memcpy(buf+header_size, buffer, size);
if (entity->has_integrity) {
integrity_size = 4;
} else {
integrity_size = 0;
}
memcpy(buf + header_size, buffer, size);
if (entity->has_integrity)
entity->integrity(entity->integrity_context,
(unsigned char *)buf + header_size + size,
(unsigned char *)buf, header_size + size,
entity->rb_id, count, entity->is_gnb ? 1 : 0);
if (entity->has_ciphering)
entity->cipher(entity->security_context,
(unsigned char *)buf+header_size, size,
(unsigned char *)buf + header_size, size + integrity_size,
entity->rb_id, count, entity->is_gnb ? 1 : 0);
entity->tx_next++;
entity->deliver_pdu(entity->deliver_pdu_data, entity, buf,
size+header_size, sdu_id);
header_size + size + integrity_size, sdu_id);
}
static void nr_pdcp_entity_set_integrity_key(nr_pdcp_entity_t *entity,
char *key)
{
memcpy(entity->integrity_key, key, 16);
LOG_E(PDCP, "%s: %d: %s: TODO? to remove?\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
//memcpy(entity->integrity_key, key, 16);
}
static void check_t_reordering(nr_pdcp_entity_t *entity)
@@ -232,6 +271,8 @@ void nr_pdcp_entity_delete(nr_pdcp_entity_t *entity)
}
if (entity->free_security != NULL)
entity->free_security(entity->security_context);
if (entity->free_integrity != NULL)
entity->free_integrity(entity->integrity_context);
free(entity);
}
@@ -298,9 +339,18 @@ nr_pdcp_entity_t *new_nr_pdcp_entity(
}
ret->is_gnb = is_gnb;
if (integrity_key != NULL) {
printf("%s:%d:%s: TODO\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
if (integrity_key != NULL && integrity_algorithm != 0) {
if (integrity_algorithm != 2) {
LOG_E(PDCP, "FATAL: only nia2 supported for the moment\n");
exit(1);
}
ret->has_integrity = 1;
ret->integrity_algorithm = integrity_algorithm;
memcpy(ret->integrity_key, integrity_key, 16);
ret->integrity_context = nr_pdcp_integrity_nia2_init(integrity_key);
ret->integrity = nr_pdcp_integrity_nia2_integrity;
ret->free_integrity = nr_pdcp_integrity_nia2_free_integrity;
}
return ret;
openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h
+6 -1
View File
@@ -85,7 +85,12 @@ typedef struct nr_pdcp_entity_t {
unsigned char *buffer, int length,
int bearer, int count, int direction);
void (*free_security)(void *security_context);
/* security algorithms need to know uplink/downlink information
void *integrity_context;
void (*integrity)(void *integrity_context, unsigned char *out,
unsigned char *buffer, int length,
int bearer, int count, int direction);
void (*free_integrity)(void *integrity_context);
/* security/integrity algorithms need to know uplink/downlink information
* which is reverse for gnb and ue, so we need to know if this
* pdcp entity is for a gnb or an ue
*/
openair2/LAYER2/nr_pdcp/nr_pdcp_integrity_nia2.c
+81
View File
@@ -0,0 +1,81 @@
/*
* 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 1.1 (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
*/
#include "nr_pdcp_integrity_nia2.h"
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <openssl/cmac.h>
void *nr_pdcp_integrity_nia2_init(unsigned char *integrity_key)
{
CMAC_CTX *ctx;
ctx = CMAC_CTX_new();
if (ctx == NULL) abort();
CMAC_Init(ctx, integrity_key, 16, EVP_aes_128_cbc(), NULL);
return ctx;
}
static void compute_t(unsigned char *t, uint32_t count, int bearer,
int direction)
{
t[0] = (count >> 24) & 255;
t[1] = (count >> 16) & 255;
t[2] = (count >> 8) & 255;
t[3] = (count ) & 255;
t[4] = (bearer << 3) | (direction << 2);
memset(&t[5], 0, 8-5);
}
void nr_pdcp_integrity_nia2_integrity(void *integrity_context,
unsigned char *out,
unsigned char *buffer, int length,
int bearer, int count, int direction)
{
CMAC_CTX *ctx = integrity_context;
unsigned char t[8];
unsigned char mac[16];
size_t maclen;
/* see 33.401 B.2.3 for the input to 128-EIA2
* (which is identical to 128-NIA2, see 33.501 D.3.1.3) */
compute_t(t, count, bearer, direction);
CMAC_Update(ctx, t, 8);
CMAC_Update(ctx, buffer, length);
CMAC_Final(ctx, mac, &maclen);
/* AES CMAC (RFC 4493) outputs 128 bits but NR PDCP PDUs have a MAC-I of
* 32 bits (see 38.323 6.2). RFC 4493 2.1 says to truncate most significant
* bit first (so seems to say 33.401 B.2.3)
*/
memcpy(out, mac, 4);
}
void nr_pdcp_integrity_nia2_free_integrity(void *integrity_context)
{
CMAC_CTX *ctx = integrity_context;
CMAC_CTX_free(ctx);
}
openair2/LAYER2/nr_pdcp/nr_pdcp_integrity_nia2.h
+34
View File
@@ -0,0 +1,34 @@
/*
* 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 1.1 (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
*/
#ifndef _NR_PDCP_INTEGRITY_NIA2_H_
#define _NR_PDCP_INTEGRITY_NIA2_H_
void *nr_pdcp_integrity_nia2_init(unsigned char *integrity_key);
void nr_pdcp_integrity_nia2_integrity(void *integrity_context,
unsigned char *out,
unsigned char *buffer, int length,
int bearer, int count, int direction);
void nr_pdcp_integrity_nia2_free_integrity(void *integrity_context);
#endif /* _NR_PDCP_INTEGRITY_NIA2_H_ */
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
+124 -4
View File
@@ -30,6 +30,7 @@
#include "NR_RLC-Config.h"
#include "NR_CellGroupConfig.h"
#include "openair2/RRC/NR/nr_rrc_proto.h"
#include <stdint.h>
/* from OAI */
#include "pdcp.h"
@@ -536,6 +537,101 @@ rb_found:
enqueue_rlc_data_req(&ctxt, 0, MBMS_FLAG_NO, rb_id, sdu_id, 0, size, memblock, NULL, NULL);
}
static void deliver_sdu_srb(void *_ue, nr_pdcp_entity_t *entity,
char *buf, int size)
{
nr_pdcp_ue_t *ue = _ue;
int srb_id;
int i;
for (i = 0; i < 3; i++) {
if (entity == ue->srb[i]) {
srb_id = i+1;
goto srb_found;
}
}
LOG_E(PDCP, "%s:%d:%s: fatal, no SRB found for ue %d\n",
__FILE__, __LINE__, __FUNCTION__, ue->rnti);
exit(1);
srb_found:
{
uint8_t *rrc_buffer_p = itti_malloc(TASK_PDCP_ENB, TASK_RRC_GNB,
size);
MessageDef *message_p;
AssertFatal(rrc_buffer_p != NULL, "OUT OF MEMORY");
memcpy(rrc_buffer_p, buf, size);
message_p = itti_alloc_new_message(TASK_PDCP_ENB, 0, NR_RRC_DCCH_DATA_IND);
AssertFatal(message_p != NULL, "OUT OF MEMORY");
NR_RRC_DCCH_DATA_IND(message_p).dcch_index = srb_id;
NR_RRC_DCCH_DATA_IND(message_p).sdu_p = (uint8_t*)buf;
NR_RRC_DCCH_DATA_IND(message_p).sdu_size = size;
NR_RRC_DCCH_DATA_IND(message_p).rnti = ue->rnti;
itti_send_msg_to_task(TASK_RRC_GNB, INSTANCE_DEFAULT, message_p);
}
}
static void deliver_pdu_srb(void *_ue, nr_pdcp_entity_t *entity,
char *buf, int size, int sdu_id)
{
nr_pdcp_ue_t *ue = _ue;
int srb_id;
protocol_ctxt_t ctxt;
int i;
mem_block_t *memblock;
for (i = 0; i < 3; i++) {
if (entity == ue->srb[i]) {
srb_id = i+1;
goto srb_found;
}
}
LOG_E(PDCP, "%s:%d:%s: fatal, no SRB found for ue %d\n",
__FILE__, __LINE__, __FUNCTION__, ue->rnti);
exit(1);
srb_found:
LOG_D(PDCP, "%s(): (srb %d) calling rlc_data_req size %d\n", __func__, srb_id, size);
//for (i = 0; i < size; i++) printf(" %2.2x", (unsigned char)memblock->data[i]);
//printf("\n");
if (!NODE_IS_CU(RC.nrrrc[0]->node_type)) {
ctxt.module_id = 0;
ctxt.enb_flag = 1;
ctxt.instance = 0;
ctxt.frame = 0;
ctxt.subframe = 0;
ctxt.eNB_index = 0;
ctxt.configured = 1;
ctxt.brOption = 0;
ctxt.rnti = ue->rnti;
memblock = get_free_mem_block(size, __FUNCTION__);
memcpy(memblock->data, buf, size);
enqueue_rlc_data_req(&ctxt, 0, MBMS_FLAG_NO, srb_id, sdu_id, 0, size, memblock, NULL, NULL);
}
else {
MessageDef *message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_DL_RRC_MESSAGE);
F1AP_DL_RRC_MESSAGE (message_p).rrc_container = (uint8_t*)buf;
F1AP_DL_RRC_MESSAGE (message_p).rrc_container_length = size;
F1AP_DL_RRC_MESSAGE (message_p).gNB_CU_ue_id = 0;
F1AP_DL_RRC_MESSAGE (message_p).gNB_DU_ue_id = 0;
F1AP_DL_RRC_MESSAGE (message_p).old_gNB_DU_ue_id = 0xFFFFFFFF; // unknown
F1AP_DL_RRC_MESSAGE (message_p).rnti = ue->rnti;
F1AP_DL_RRC_MESSAGE (message_p).srb_id = srb_id;
F1AP_DL_RRC_MESSAGE (message_p).execute_duplication = 1;
F1AP_DL_RRC_MESSAGE (message_p).RAT_frequency_priority_information.en_dc = 0;
itti_send_msg_to_task (TASK_CU_F1, 0, message_p);
LOG_D(PDCP, "Send F1AP_DL_RRC_MESSAGE with ITTI\n");
}
}
boolean_t pdcp_data_ind(
const protocol_ctxt_t *const ctxt_pP,
const srb_flag_t srb_flagP,
@@ -634,9 +730,33 @@ void pdcp_run(const protocol_ctxt_t *const ctxt_pP)
}
}
static void add_srb(int rnti, struct NR_SRB_ToAddMod *s)
static void add_srb(int is_gnb, int rnti, struct NR_SRB_ToAddMod *s)
{
TODO;
nr_pdcp_entity_t *pdcp_srb;
nr_pdcp_ue_t *ue;
int t_Reordering=3000;
int srb_id = s->srb_Identity;
if (s->pdcp_Config == NULL ||
s->pdcp_Config->t_Reordering == NULL) t_Reordering = 3000;
else t_Reordering = decode_t_reordering(*s->pdcp_Config->t_Reordering);
nr_pdcp_manager_lock(nr_pdcp_ue_manager);
ue = nr_pdcp_manager_get_ue(nr_pdcp_ue_manager, rnti);
if (ue->srb[srb_id-1] != NULL) {
LOG_D(PDCP, "%s:%d:%s: warning SRB %d already exist for ue %d, do nothing\n",
__FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
} else {
pdcp_srb = new_nr_pdcp_entity(NR_PDCP_DRB_AM, is_gnb, srb_id,
deliver_sdu_srb, ue, deliver_pdu_srb, ue,
12, t_Reordering, -1,
0, 0,
NULL, NULL);
nr_pdcp_ue_add_srb_pdcp_entity(ue, srb_id, pdcp_srb);
LOG_D(PDCP, "%s:%d:%s: added srb %d to ue rnti %x\n", __FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
}
nr_pdcp_manager_unlock(nr_pdcp_ue_manager);
}
static void add_drb_am(int is_gnb, int rnti, struct NR_DRB_ToAddMod *s,
@@ -673,7 +793,7 @@ static void add_drb_am(int is_gnb, int rnti, struct NR_DRB_ToAddMod *s,
LOG_D(PDCP, "%s:%d:%s: warning DRB %d already exist for ue %d, do nothing\n",
__FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
} else {
pdcp_drb = new_nr_pdcp_entity(NR_PDCP_DRB_AM, is_gnb, drb_id,
pdcp_drb = new_nr_pdcp_entity(NR_PDCP_SRB, is_gnb, drb_id,
deliver_sdu_drb, ue, deliver_pdu_drb, ue,
sn_size_dl, t_reordering, discard_timer,
ciphering_algorithm, integrity_algorithm,
@@ -750,7 +870,7 @@ boolean_t nr_rrc_pdcp_config_asn1_req(
if (srb2add_list != NULL) {
for (i = 0; i < srb2add_list->list.count; i++) {
add_srb(rnti, srb2add_list->list.array[i]);
add_srb(ctxt_pP->enb_flag,rnti, srb2add_list->list.array[i]);
}
}
openair2/UTIL/OSA/osa_defs.h
+2 -1
View File
@@ -48,7 +48,8 @@ typedef enum {
NAS_INT_ALG = 0x02,
RRC_ENC_ALG = 0x03,
RRC_INT_ALG = 0x04,
UP_ENC_ALG = 0x05
UP_ENC_ALG = 0x05,
UP_INT_ALG = 0x06
} algorithm_type_dist_t;
//int derive_keNB(const uint8_t kasme[32], const uint32_t nas_count, uint8_t **keNB);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpn300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpx300.conf
+1 -1
View File
@@ -188,7 +188,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.66PRB.usrpn300.conf
+1 -1
View File
@@ -177,7 +177,7 @@ gNBs =
nrofUplinkSlots = 10;
nrofUplinkSymbols = 0;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band261.tm1.32PRB.usrpn300.conf
+1 -1
View File
@@ -188,7 +188,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpn300.conf
+1 -1
View File
@@ -186,7 +186,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpx300.conf
+1 -1
View File
@@ -186,7 +186,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.106PRB.30kHz,usrpb2x0.conf
+1 -1
View File
@@ -177,7 +177,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.PTRS.usrpx300.conf
+1 -1
View File
@@ -186,7 +186,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpb210.conf
+1 -1
View File
@@ -177,7 +177,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25; // -25 dBm/RE is the maximum measured power from USRP corresponding to att_tx = 0 dB
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf
+1 -1
View File
@@ -182,7 +182,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.24PRB.usrpb210.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.24PRB.usrpn300.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.24PRB.usrpx300.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.273PRB.usrpn300.conf
+1 -1
View File
@@ -187,7 +187,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
+6 -5
View File
@@ -21,6 +21,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pdcch_ConfigSIB1 = (
{
@@ -64,13 +65,13 @@ gNBs =
#initialULBWPmappingType
#0=typeA,1=typeB
initialDLBWPmappingType_0 = 0;
#this is SS=2,L=12
initialDLBWPstartSymbolAndLength_0 = 53;
#this is SS=1,L=13
initialDLBWPstartSymbolAndLength_0 = 40;
initialDLBWPk0_1 = 0;
initialDLBWPmappingType_1 = 0;
#this is SS=2,L=10
initialDLBWPstartSymbolAndLength_1 = 81;
#this is SS=2,L=12
initialDLBWPstartSymbolAndLength_1 = 53;
initialDLBWPk0_2 = 0;
initialDLBWPmappingType_2 = 0;
@@ -191,7 +192,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);
targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
+6 -5
View File
@@ -36,6 +36,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pdcch_ConfigSIB1 = (
{
@@ -79,13 +80,13 @@ gNBs =
#initialULBWPmappingType
#0=typeA,1=typeB
initialDLBWPmappingType_0 = 0;
#this is SS=2,L=12
initialDLBWPstartSymbolAndLength_0 = 53;
#this is SS=1,L=13
initialDLBWPstartSymbolAndLength_0 = 40;
initialDLBWPk0_1 = 0;
initialDLBWPmappingType_1 = 0;
#this is SS=2,L=10
initialDLBWPstartSymbolAndLength_1 = 81;
#this is SS=2,L=12
initialDLBWPstartSymbolAndLength_1 = 53;
initialDLBWPk0_2 = 0;
initialDLBWPmappingType_2 = 0;
@@ -206,7 +207,7 @@ gNBs =
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = 10;
ssPBCH_BlockPower = -25;
}
);