diff --git a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
index 884ab771e6359f2015eddb7feccd2046e97310de..6f081fa24ffe87cb61054bcaed03011724e0b5f4 100644
--- a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
+++ b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
@@ -126,10 +126,10 @@ gNBs =
# SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
#
msg1_SubcarrierSpacing = 1,
-
# restrictedSetConfig
# 0=unrestricted, 1=restricted type A, 2=restricted type B
restrictedSetConfig = 0,
+
# pusch-ConfigCommon (up to 16 elements)
initialULBWPk2_0 = 6;
initialULBWPmappingType_0 = 1
diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index 1cbc465ebe9d05874ebf32d54e71e4e5ccb4ccf2..900d4c8324a6fe1d82c4b058f5a16d2ae37fd3f2 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -1739,6 +1739,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/sss_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/cic_filter_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+ ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_pbch.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
@@ -3258,7 +3259,7 @@ if (${T_TRACER})
SECU_OSA SECU_CN SCHED_LIB SCHED_NR_LIB SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB default_sched remote_sched RAL
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB NFAPI_VNF_LIB NFAPI_USER_LIB
PHY_COMMON PHY PHY_UE PHY_NR PHY_NR_COMMON PHY_NR_UE PHY_RU PHY_MEX
- L2 L2_LTE L2_NR L2_LTE_NR L2_UE NR_L2_UE MAC_NR_COMMON MAC_NR MAC_UE_NR
+ L2 L2_LTE L2_NR L2_LTE_NR L2_UE NR_L2_UE L2_UE_LTE_NR MAC_NR_COMMON MAC_NR MAC_UE_NR
CN_UTILS GTPV1U NR_GTPV1U SCTP_CLIENT MME_APP UDP LIB_NAS_UE NB_IoT LFDS LFDS7 SIMU_COMMON SIMU SIMU_ETH OPENAIR0_LIB
ldpc_orig ldpc_optim ldpc_optim8seg ldpc PROTO_AGENT dfts)
if (TARGET ${i})
diff --git a/doc/FEATURE_SET.md b/doc/FEATURE_SET.md
index 23d32effbbdef58bf8a0d530b4eb7b397a9ae918..1f8d8cfccf30c82ce962f880c2cdd8a7065f6051 100644
--- a/doc/FEATURE_SET.md
+++ b/doc/FEATURE_SET.md
@@ -254,9 +254,11 @@ The NAS layer is based on **3GPP 24.301** and implements the following functions
The following features are valid for the gNB and the 5G-NR UE.
* Static TDD,
+* FDD
* Normal CP
* 30 kHz subcarrier spacing
* Bandwidths up to 80MHz (217 Physical Resource Blocks)
+* Intermediate downlink and uplink frequencies to interface with IF equipment
* Single antenna port (single beam)
* Slot format: 14 OFDM symbols in UL or DL
* Highly efficient 3GPP compliant LDPC encoder and decoder (BG1 and BG2 supported)
diff --git a/doc/RUNMODEM.md b/doc/RUNMODEM.md
index 5fb08245655887c4de5b29d873a999e6eb9be48b..af4a57041f97eac1ac53a0ffd25afcd535b413b4 100644
--- a/doc/RUNMODEM.md
+++ b/doc/RUNMODEM.md
@@ -132,6 +132,42 @@ With the RF simulator (on the same machine):
`sudo RFSIMULATOR=127.0.0.1 ./nr-uesoftmodem --do-ra --rfsim --parallel-config PARALLEL_SINGLE_THREAD`
+## IF setup with OAI
+
+The -C and -CO flags can be used together at UE side to set custom downlink and uplink FR1 intermediate frequencies for the IF equipment.
+
+In order to run this setup, the following flags are needed at the UE side:
+
+`-C`
+
+`--CO`
+
+and the following parameters must be configured in the RUs section of the gNB configuration file:
+
+`if_freq`
+
+`if_offset`
+
+### Run OAI with custom DL/UL intermediate frequencies
+
+The following example uses DL frequency 2169.080 MHz and UL frequency offset -400 MHz, with a configuration file for band 66 at gNB side.
+
+From the `cmake_targets/ran_build/build` folder:
+
+gNB on machine 1:
+
+`sudo ./nr-softmodem -O ../../../targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpx300.conf`
+
+UE on machine 2:
+
+`sudo ./nr-uesoftmodem -C 2169080000 --CO -400000000`
+
+
+
+
+
+
+
[oai wiki home](https://gitlab.eurecom.fr/oai/openairinterface5g/wikis/home)
diff --git a/executables/nr-ru.c b/executables/nr-ru.c
index 3dd09b49ebcdbb11a4c14b0578afb82fdd75f4f3..216c39ea6745678ad1be3b6f15cc23b97b7de952 100644
--- a/executables/nr-ru.c
+++ b/executables/nr-ru.c
@@ -728,31 +728,27 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
//nr_subframe_t SF_type = nr_slot_select(cfg,slot%fp->slots_per_frame);
if (slot_type == NR_DOWNLINK_SLOT || slot_type == NR_MIXED_SLOT || IS_SOFTMODEM_RFSIM) {
- if(slot_type == NR_MIXED_SLOT) {
- txsymb = 0;
- for(int symbol_count =0;symbol_count<NR_NUMBER_OF_SYMBOLS_PER_SLOT;symbol_count++) {
- if (cfg->tdd_table.max_tdd_periodicity_list[slot].max_num_of_symbol_per_slot_list[symbol_count].slot_config.value==0)
- txsymb++;
+ if (cfg->cell_config.frame_duplex_type.value == TDD){
+ if(slot_type == NR_MIXED_SLOT) {
+ txsymb = 0;
+ for(int symbol_count = 0; symbol_count<NR_NUMBER_OF_SYMBOLS_PER_SLOT; symbol_count++) {
+ if (cfg->tdd_table.max_tdd_periodicity_list[slot].max_num_of_symbol_per_slot_list[symbol_count].slot_config.value == 0)
+ txsymb++;
+ }
+ AssertFatal(txsymb>0,"illegal txsymb %d\n",txsymb);
+ if(slot%(fp->slots_per_subframe/2))
+ siglen = txsymb * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
+ else
+ siglen = (fp->ofdm_symbol_size + fp->nb_prefix_samples0) + (txsymb - 1) * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
+ //+ ru->end_of_burst_delay;
+ flags = 3; // end of burst
}
- AssertFatal(txsymb>0,"illegal txsymb %d\n",txsymb);
- if(slot%(fp->slots_per_subframe/2))
- siglen = txsymb * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
- else
- siglen = (fp->ofdm_symbol_size + fp->nb_prefix_samples0) + (txsymb - 1) * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
- //+ ru->end_of_burst_delay;
- flags=3; // end of burst
- }
- if (cfg->cell_config.frame_duplex_type.value == TDD &&
- slot_type == NR_DOWNLINK_SLOT &&
- prevslot_type == NR_UPLINK_SLOT) {
- flags = 2; // start of burst
- }
+ if (slot_type == NR_DOWNLINK_SLOT && prevslot_type == NR_UPLINK_SLOT)
+ flags = 2; // start of burst
- if (cfg->cell_config.frame_duplex_type.value == TDD &&
- slot_type == NR_DOWNLINK_SLOT &&
- nextslot_type == NR_UPLINK_SLOT) {
- flags = 3; // end of burst
+ if (slot_type == NR_DOWNLINK_SLOT && nextslot_type == NR_UPLINK_SLOT)
+ flags = 3; // end of burst
}
if (fp->freq_range==nr_FR2) {
@@ -768,7 +764,7 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
*/
flags |= beam<<8;
}
-
+
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_WRITE_FLAGS, flags );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot );
@@ -1150,19 +1146,22 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
if (ru->if_frequency == 0) {
cfg->tx_freq[i] = (double)fp->dl_CarrierFreq;
cfg->rx_freq[i] = (double)fp->ul_CarrierFreq;
- }
- else {
+ } else if (ru->if_freq_offset){
+ cfg->tx_freq[i] = (double)(ru->if_frequency);
+ cfg->rx_freq[i] = (double)(ru->if_frequency + ru->if_freq_offset);
+ LOG_I(PHY, "Setting IF TX frequency to %lu Hz with IF RX frequency offset %d Hz\n", ru->if_frequency, ru->if_freq_offset);
+ } else {
cfg->tx_freq[i] = (double)ru->if_frequency;
cfg->rx_freq[i] = (double)(ru->if_frequency+fp->ul_CarrierFreq-fp->dl_CarrierFreq);
}
cfg->tx_gain[i] = ru->att_tx;
cfg->rx_gain[i] = ru->max_rxgain-ru->att_rx;
cfg->configFilename = rf_config_file;
- printf("channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n",
+ LOG_I(PHY, "Channel %d: setting tx_gain offset %f, rx_gain offset %f, tx_freq %lu Hz, rx_freq %lu Hz\n",
i, cfg->tx_gain[i],
cfg->rx_gain[i],
- cfg->tx_freq[i],
- cfg->rx_freq[i]);
+ (unsigned long)cfg->tx_freq[i],
+ (unsigned long)cfg->rx_freq[i]);
}
}
@@ -2495,6 +2494,7 @@ void RCconfig_RU(void)
RC.ru[j]->att_tx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr);
RC.ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_RX_IDX].uptr);
RC.ru[j]->if_frequency = *(RUParamList.paramarray[j][RU_IF_FREQUENCY].u64ptr);
+ RC.ru[j]->if_freq_offset = *(RUParamList.paramarray[j][RU_IF_FREQ_OFFSET].iptr);
if (config_isparamset(RUParamList.paramarray[j], RU_BF_WEIGHTS_LIST_IDX)) {
RC.ru[j]->nb_bfw = RUParamList.paramarray[j][RU_BF_WEIGHTS_LIST_IDX].numelt;
diff --git a/executables/nr-ue.c b/executables/nr-ue.c
index 00d6bae2ef832eee06737c18c19fc4998e75e4ca..c1c6e98a41714e5f5ace665da5a897980a2734f7 100644
--- a/executables/nr-ue.c
+++ b/executables/nr-ue.c
@@ -135,17 +135,15 @@ typedef enum {
void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
- NR_DL_FRAME_PARMS *frame_parms,
uint8_t UE_id,
uint8_t abstraction_flag)
{
int nb_connected_gNB = 1, gNB_id;
- memcpy(&(ue->frame_parms), frame_parms, sizeof(NR_DL_FRAME_PARMS));
-
ue->Mod_id = UE_id;
ue->mac_enabled = 1;
+ ue->if_inst = nr_ue_if_module_init(0);
// Setting UE mode to NOT_SYNCHED by default
for (gNB_id = 0; gNB_id < nb_connected_gNB; gNB_id++){
@@ -158,6 +156,9 @@ void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
// intialize transport
init_nr_ue_transport(ue, abstraction_flag);
+
+ // init N_TA offset
+ init_N_TA_offset(ue);
}
/*!
@@ -175,31 +176,30 @@ static void UE_synch(void *arg) {
int i, hw_slot_offset;
PHY_VARS_NR_UE *UE = syncD->UE;
sync_mode_t sync_mode = pbch;
- int CC_id = UE->CC_id;
- int freq_offset=0;
+ //int CC_id = UE->CC_id;
+ static int freq_offset=0;
UE->is_synchronized = 0;
if (UE->UE_scan == 0) {
+ #ifdef FR2_TEST
// Overwrite DL frequency (for FR2 testing)
if (downlink_frequency[0][0]!=0){
UE->frame_parms.dl_CarrierFreq = downlink_frequency[0][0];
UE->frame_parms.ul_CarrierFreq = downlink_frequency[0][0];
}
-
- LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu64", UL %"PRIu64" (oai_exit %d, rx_num_channels %d)\n",
- UE->frame_parms.dl_CarrierFreq, UE->frame_parms.ul_CarrierFreq,
- oai_exit, openair0_cfg[0].rx_num_channels);
+ #endif
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
- openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = UE->frame_parms.dl_CarrierFreq;
- openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = UE->frame_parms.ul_CarrierFreq;
- openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
-
- if (UE->frame_parms.frame_type == FDD)
- openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD;
- else
- openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_TDD;
+
+ LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %f, UL %f (RF card %d, oai_exit %d, channel %d, rx_num_channels %d)\n",
+ openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i],
+ openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i],
+ UE->rf_map.card,
+ oai_exit,
+ i,
+ openair0_cfg[0].rx_num_channels);
+
}
sync_mode = pbch;
@@ -254,31 +254,25 @@ static void UE_synch(void *arg) {
case pbch:
LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
+ uint64_t dl_carrier, ul_carrier;
+ double rx_gain_off = 0;
+ nr_get_carrier_frequencies(&UE->frame_parms, &dl_carrier, &ul_carrier);
+
if (nr_initial_sync( &syncD->proc, UE, UE->mode,2) == 0) {
freq_offset = UE->common_vars.freq_offset; // frequency offset computed with pss in initial sync
hw_slot_offset = ((UE->rx_offset<<1) / UE->frame_parms.samples_per_subframe * UE->frame_parms.slots_per_subframe) +
round((float)((UE->rx_offset<<1) % UE->frame_parms.samples_per_subframe)/UE->frame_parms.samples_per_slot0);
- LOG_I(PHY,"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %lu, UL %lu), UE_scan_carrier %d\n",
- hw_slot_offset,
- freq_offset,
- UE->rx_total_gain_dB,
- UE->frame_parms.dl_CarrierFreq+freq_offset,
- UE->frame_parms.ul_CarrierFreq+freq_offset,
- UE->UE_scan_carrier );
// rerun with new cell parameters and frequency-offset
- for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
- openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
+ // todo: the freq_offset computed on DL shall be scaled before being applied to UL
+ nr_rf_card_config(&openair0_cfg[UE->rf_map.card], rx_gain_off, ul_carrier, dl_carrier, freq_offset);
- if (freq_offset >= 0)
- openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] += abs(freq_offset);
- else
- openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= abs(freq_offset);
-
- openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] =
- openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+(UE->frame_parms.ul_CarrierFreq-UE->frame_parms.dl_CarrierFreq);
- UE->frame_parms.dl_CarrierFreq = openair0_cfg[CC_id].rx_freq[i];
- }
+ LOG_I(PHY,"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %f (DL %f Hz, UL %f Hz)\n",
+ hw_slot_offset,
+ freq_offset,
+ openair0_cfg[UE->rf_map.card].rx_gain[0],
+ openair0_cfg[UE->rf_map.card].rx_freq[0],
+ openair0_cfg[UE->rf_map.card].tx_freq[0]);
// reconfigure for potentially different bandwidth
switch(UE->frame_parms.N_RB_DL) {
@@ -322,7 +316,6 @@ static void UE_synch(void *arg) {
//UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
//UE->rfdevice.trx_stop_func(&UE->rfdevice);
// sleep(1);
- //nr_init_frame_parms_ue(&UE->frame_parms);
/*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
LOG_E(HW,"Could not start the device\n");
oai_exit=1;
@@ -335,31 +328,21 @@ static void UE_synch(void *arg) {
UE->is_synchronized = 1;
}
} else {
- // initial sync failed
- // calculate new offset and try again
+
if (UE->UE_scan_carrier == 1) {
+
if (freq_offset >= 0)
freq_offset += 100;
freq_offset *= -1;
- LOG_I(PHY, "[initial_sync] trying carrier off %d Hz, rxgain %d (DL %lu, UL %lu)\n",
- freq_offset,
- UE->rx_total_gain_dB,
- UE->frame_parms.dl_CarrierFreq+freq_offset,
- UE->frame_parms.ul_CarrierFreq+freq_offset );
- for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
- openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = UE->frame_parms.dl_CarrierFreq+freq_offset;
- openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = UE->frame_parms.ul_CarrierFreq+freq_offset;
- openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
+ nr_rf_card_config(&openair0_cfg[UE->rf_map.card], rx_gain_off, ul_carrier, dl_carrier, freq_offset);
- if (UE->UE_scan_carrier==1)
- openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
- }
+ LOG_I(PHY, "Initial sync failed: trying carrier off %d Hz\n", freq_offset);
if (UE->mode != loop_through_memory)
UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
- }// initial_sync=0
+ }
break;
diff --git a/executables/nr-uesoftmodem.c b/executables/nr-uesoftmodem.c
index de7a3af980254c4f4a1f67db791c893ee76792cd..08834ed74022fccebe0651aa70bad61c65e8215e 100644
--- a/executables/nr-uesoftmodem.c
+++ b/executables/nr-uesoftmodem.c
@@ -40,7 +40,7 @@
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
#include "openair1/PHY/MODULATION/nr_modulation.h"
#include "PHY/phy_vars_nr_ue.h"
-#include "PHY/LTE_TRANSPORT/transport_vars.h"
+#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "SCHED/sched_common_vars.h"
#include "PHY/MODULATION/modulation_vars.h"
//#include "../../SIMU/USER/init_lte.h"
@@ -85,7 +85,9 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "executables/softmodem-common.h"
#include "executables/thread-common.h"
-// Raphael : missing
+extern const char *duplex_mode[];
+
+// Thread variables
pthread_cond_t nfapi_sync_cond;
pthread_mutex_t nfapi_sync_mutex;
int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
@@ -94,30 +96,40 @@ pthread_cond_t sync_cond;
pthread_mutex_t sync_mutex;
int sync_var=-1; //!< protected by mutex \ref sync_mutex.
int config_sync_var=-1;
+tpool_t *Tpool;
+#ifdef UE_DLSCH_PARALLELISATION
+ tpool_t *Tpool_dl;
+#endif
RAN_CONTEXT_t RC;
volatile int start_eNB = 0;
volatile int start_UE = 0;
volatile int oai_exit = 0;
-int single_thread_flag=1;
-static double snr_dB=20;
-
-int threequarter_fs=0;
+// Command line options
-uint64_t downlink_frequency[MAX_NUM_CCs][4];
-int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
-//int32_t uplink_counter = 0;
+extern int16_t nr_dlsch_demod_shift;
+static int tx_max_power[MAX_NUM_CCs] = {0};
-
-extern int16_t nr_dlsch_demod_shift;
-
-int UE_scan = 0;
-int UE_scan_carrier = 0;
-int UE_fo_compensation = 0;
+int single_thread_flag = 1;
+int threequarter_fs = 0;
+int UE_scan_carrier = 0;
+int UE_fo_compensation = 0;
int UE_no_timing_correction = 0;
-runmode_t mode = normal_txrx;
-openair0_config_t openair0_cfg[MAX_CARDS];
+int N_RB_DL = 0;
+int tddflag = 0;
+int vcdflag = 0;
+uint8_t nb_antenna_tx = 1;
+uint8_t nb_antenna_rx = 1;
+double rx_gain_off = 0.0;
+uint32_t timing_advance = 0;
+char *usrp_args = NULL;
+char *rrc_config_path = NULL;
+int dumpframe = 0;
+
+uint64_t downlink_frequency[MAX_NUM_CCs][4];
+int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
+int rx_input_level_dBm;
#if MAX_NUM_CCs == 1
rx_gain_t rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain}};
@@ -129,74 +141,25 @@ double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0},{20,0,0,0}};
double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0},{20,0,0,0}};
#endif
-double rx_gain_off = 0.0;
-
-double sample_rate=30.72e6;
-double bw = 10.0e6;
-
-static int tx_max_power[MAX_NUM_CCs] = {0};
-
-
-int chain_offset=0;
-
-
-uint8_t dci_Format = 0;
-uint8_t agregation_Level =0xFF;
-
-uint8_t nb_antenna_tx = 1;
-uint8_t nb_antenna_rx = 1;
-
-char ref[128] = "internal";
-char channels[128] = "0";
-
-
-int rx_input_level_dBm;
-
-//static int online_log_messages=0;
-
-
-int otg_enabled;
-//int number_of_cards = 1;
+// UE and OAI config variables
-static NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
-int16_t node_synch_ref[MAX_NUM_CCs];
-
-uint32_t target_dl_mcs = 28; //maximum allowed mcs
-uint32_t target_ul_mcs = 20;
-uint32_t timing_advance = 0;
-uint64_t num_missed_slots=0; // counter for the number of missed slots
-
-
-int transmission_mode=1;
-int numerology = 0;
-int usrp_tx_thread = 0;
-
-/* flag set by eNB conf file to specify if the radio head is local or remote (default option is local) */
-//uint8_t local_remote_radio = BBU_LOCAL_RADIO_HEAD;
-/* struct for ethernet specific parameters given in eNB conf file */
-//eth_params_t *eth_params;
-
-double cpuf;
+openair0_config_t openair0_cfg[MAX_CARDS];
+int16_t node_synch_ref[MAX_NUM_CCs];
+int otg_enabled;
+double cpuf;
+
+runmode_t mode = normal_txrx;
+int UE_scan = 0;
+int chain_offset = 0;
+uint64_t num_missed_slots = 0; // counter for the number of missed slots
+int transmission_mode = 1;
+int numerology = 0;
+int usrp_tx_thread = 0;
+int oaisim_flag = 0;
+int emulate_rf = 0;
char uecap_xer[1024],uecap_xer_in=0;
-int oaisim_flag=0;
-int emulate_rf = 0;
-
-tpool_t *Tpool;
-#ifdef UE_DLSCH_PARALLELISATION
- tpool_t *Tpool_dl;
-#endif
-
-
-char *usrp_args=NULL;
-
-char *rrc_config_path=NULL;
-
-/* forward declarations */
-void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]);
-
-
/* see file openair2/LAYER2/MAC/main.c for why abstraction_flag is needed
* this is very hackish - find a proper solution
*/
@@ -245,37 +208,6 @@ void exit_function(const char *file, const char *function, const int line, const
exit(1);
}
-
-void reset_stats(long arg) {
- //int i,j,k;
- /*PHY_VARS_eNB *phy_vars_eNB = PHY_vars_eNB_g[0][0];
-
- for (i=0; i<NUMBER_OF_UE_MAX; i++) {
- for (k=0; k<8; k++) { //harq_processes
- for (j=0; j<phy_vars_eNB->dlsch[i][0]->Mlimit; j++) {
- phy_vars_eNB->UE_stats[i].dlsch_NAK[k][j]=0;
- phy_vars_eNB->UE_stats[i].dlsch_ACK[k][j]=0;
- phy_vars_eNB->UE_stats[i].dlsch_trials[k][j]=0;
- }
-
- phy_vars_eNB->UE_stats[i].dlsch_l2_errors[k]=0;
- phy_vars_eNB->UE_stats[i].ulsch_errors[k]=0;
- phy_vars_eNB->UE_stats[i].ulsch_consecutive_errors=0;
-
- for (j=0; j<phy_vars_eNB->ulsch[i]->Mlimit; j++) {
- phy_vars_eNB->UE_stats[i].ulsch_decoding_attempts[k][j]=0;
- phy_vars_eNB->UE_stats[i].ulsch_decoding_attempts_last[k][j]=0;
- phy_vars_eNB->UE_stats[i].ulsch_round_errors[k][j]=0;
- phy_vars_eNB->UE_stats[i].ulsch_round_fer[k][j]=0;
- }
- }
-
- phy_vars_eNB->UE_stats[i].dlsch_sliding_cnt=0;
- phy_vars_eNB->UE_stats[i].dlsch_NAK_round0=0;
- phy_vars_eNB->UE_stats[i].dlsch_mcs_offset=0;
- }*/
-}
-
void *l2l1_task(void *arg) {
MessageDef *message_p = NULL;
int result;
@@ -316,21 +248,12 @@ void *l2l1_task(void *arg) {
return NULL;
}
-
-int16_t dlsch_demod_shift;
-
static void get_options(void) {
- int CC_id;
- int tddflag=0, nonbiotflag, vcdflag=0;
+
char *loopfile=NULL;
- int dumpframe=0;
- //uint32_t noS1;
- //uint32_t nokrnmod;
- //uint32_t nokrnmod;
+
paramdef_t cmdline_params[] =CMDLINE_PARAMS_DESC_UE ;
config_process_cmdline( cmdline_params,sizeof(cmdline_params)/sizeof(paramdef_t),NULL);
-
-
paramdef_t cmdline_uemodeparams[] = CMDLINE_UEMODEPARAMS_DESC;
paramdef_t cmdline_ueparams[] = CMDLINE_NRUEPARAMS_DESC;
config_process_cmdline( cmdline_uemodeparams,sizeof(cmdline_uemodeparams)/sizeof(paramdef_t),NULL);
@@ -351,54 +274,12 @@ static void get_options(void) {
if (cmdline_uemodeparams[CMDLINE_CALIBPRACHTX_IDX].uptr)
if ( *(cmdline_uemodeparams[CMDLINE_CALIBPRACHTX_IDX].uptr) > 0) mode = calib_prach_tx;
- if (dumpframe > 0) mode = rx_dump_frame;
-
- for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- frame_parms[CC_id]->dl_CarrierFreq = downlink_frequency[0][0];
- }
-
- UE_scan=0;
-
- if (tddflag > 0) {
- for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++)
- frame_parms[CC_id]->frame_type = TDD;
- }
+ if ((cmdline_uemodeparams[CMDLINE_DUMPMEMORY_IDX].paramflags & PARAMFLAG_PARAMSET) != 0)
+ mode = rx_dump_frame;
if (vcdflag > 0)
ouput_vcd = 1;
- /*if (frame_parms[0]->N_RB_DL !=0) {
- if ( frame_parms[0]->N_RB_DL < 6 ) {
- frame_parms[0]->N_RB_DL = 6;
- printf ( "%i: Invalid number of resource blocks, adjusted to 6\n",frame_parms[0]->N_RB_DL);
- }
- if ( frame_parms[0]->N_RB_DL > 100 ) {
- frame_parms[0]->N_RB_DL = 100;
- printf ( "%i: Invalid number of resource blocks, adjusted to 100\n",frame_parms[0]->N_RB_DL);
- }
- if ( frame_parms[0]->N_RB_DL > 50 && frame_parms[0]->N_RB_DL < 100 ) {
- frame_parms[0]->N_RB_DL = 50;
- printf ( "%i: Invalid number of resource blocks, adjusted to 50\n",frame_parms[0]->N_RB_DL);
- }
- if ( frame_parms[0]->N_RB_DL > 25 && frame_parms[0]->N_RB_DL < 50 ) {
- frame_parms[0]->N_RB_DL = 25;
- printf ( "%i: Invalid number of resource blocks, adjusted to 25\n",frame_parms[0]->N_RB_DL);
- }
- UE_scan = 0;
- frame_parms[0]->N_RB_UL=frame_parms[0]->N_RB_DL;
- for (CC_id=1; CC_id<MAX_NUM_CCs; CC_id++) {
- frame_parms[CC_id]->N_RB_DL=frame_parms[0]->N_RB_DL;
- frame_parms[CC_id]->N_RB_UL=frame_parms[0]->N_RB_UL;
- }
- }*/
-
- for (CC_id=1; CC_id<MAX_NUM_CCs; CC_id++) {
- tx_max_power[CC_id]=tx_max_power[0];
- rx_gain[0][CC_id] = rx_gain[0][0];
- tx_gain[0][CC_id] = tx_gain[0][0];
- }
-
-
if ( !(CONFIG_ISFLAGSET(CONFIG_ABORT)) && (!(CONFIG_ISFLAGSET(CONFIG_NOOOPT))) ) {
// Here the configuration file is the XER encoded UE capabilities
// Read it in and store in asn1c data structures
@@ -408,44 +289,56 @@ static void get_options(void) {
} /* UE with config file */
}
+// set PHY vars from command line
+void set_options(int CC_id, PHY_VARS_NR_UE *UE){
+
+ // Init power variables
+ tx_max_power[CC_id] = tx_max_power[0];
+ rx_gain[0][CC_id] = rx_gain[0][0];
+ tx_gain[0][CC_id] = tx_gain[0][0];
+
+ // Set UE variables
+ UE->UE_scan = UE_scan;
+ UE->UE_scan_carrier = UE_scan_carrier;
+ UE->UE_fo_compensation = UE_fo_compensation;
+ UE->no_timing_correction = UE_no_timing_correction;
+ UE->mode = mode;
+ UE->rx_total_gain_dB = (int)rx_gain[CC_id][0] + rx_gain_off;
+ UE->tx_total_gain_dB = (int)tx_gain[CC_id][0];
+ UE->tx_power_max_dBm = tx_max_power[CC_id];
+
+ LOG_I(PHY,"Set UE mode %d, UE_fo_compensation %d, UE_scan %d, UE_scan_carrier %d, UE_no_timing_correction %d \n", mode, UE_fo_compensation, UE_scan, UE_scan_carrier, UE_no_timing_correction);
+
+ // Set FP variables
+ NR_DL_FRAME_PARMS *fp = &UE->frame_parms;
+ fp->nb_antennas_tx = nb_antenna_tx;
+ fp->nb_antennas_rx = nb_antenna_rx;
+ fp->threequarter_fs = threequarter_fs;
+ if (tddflag){
+ fp->frame_type = TDD;
+ LOG_I(PHY, "Set UE frame_type %d\n", fp->frame_type);
+ }
+ if (N_RB_DL){
+ fp->N_RB_DL = N_RB_DL;
+ LOG_I(PHY, "Set UE N_RB_DL %d\n", N_RB_DL);
+ }
-void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
- int CC_id;
+ LOG_I(PHY, "Set UE nb_rx_antenna %d, nb_tx_antenna %d, threequarter_fs %d\n", nb_antenna_rx, nb_antenna_tx, threequarter_fs);
- for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- /* Set some default values that may be overwritten while reading options */
- frame_parms[CC_id] = (NR_DL_FRAME_PARMS *) calloc(sizeof(NR_DL_FRAME_PARMS),1);
- frame_parms[CC_id]->nr_band = 78;
- frame_parms[CC_id]->frame_type = FDD;
- frame_parms[CC_id]->tdd_config = 3;
- //frame_parms[CC_id]->tdd_config_S = 0;
- frame_parms[CC_id]->N_RB_DL = 106;
- frame_parms[CC_id]->N_RB_UL = 106;
- frame_parms[CC_id]->Ncp = NORMAL;
- //frame_parms[CC_id]->Ncp_UL = NORMAL;
- frame_parms[CC_id]->Nid_cell = 0;
- //frame_parms[CC_id]->num_MBSFN_config = 0;
- frame_parms[CC_id]->nb_antenna_ports_gNB = 1;
- frame_parms[CC_id]->nb_antennas_tx = 1;
- frame_parms[CC_id]->nb_antennas_rx = 1;
- //frame_parms[CC_id]->nushift = 0;
- // NR: Init to legacy LTE 20Mhz params
- frame_parms[CC_id]->numerology_index = 0;
- frame_parms[CC_id]->ttis_per_subframe = 1;
- frame_parms[CC_id]->slots_per_tti = 2;
- }
}
void init_openair0(void) {
int card;
- int i;
+ int freq_off = 0;
+ NR_DL_FRAME_PARMS *frame_parms = &PHY_vars_UE_g[0][0]->frame_parms;
for (card=0; card<MAX_CARDS; card++) {
+ uint64_t dl_carrier, ul_carrier;
openair0_cfg[card].configFilename = NULL;
- openair0_cfg[card].threequarter_fs = frame_parms[0]->threequarter_fs;
- numerology = frame_parms[0]->numerology_index;
+ openair0_cfg[card].threequarter_fs = frame_parms->threequarter_fs;
+ numerology = frame_parms->numerology_index;
- if(frame_parms[0]->N_RB_DL == 66) {
+ if(frame_parms->N_RB_DL == 66) {
if (numerology==3) {
openair0_cfg[card].sample_rate=122.88e6;
openair0_cfg[card].samples_per_frame = 1228800;
@@ -453,7 +346,7 @@ void init_openair0(void) {
LOG_E(PHY,"Unsupported numerology! FR2 supports only 120KHz SCS for now.\n");
exit(-1);
}
- }else if(frame_parms[0]->N_RB_DL == 32) {
+ }else if(frame_parms->N_RB_DL == 32) {
if (numerology==3) {
openair0_cfg[card].sample_rate=61.44e6;
openair0_cfg[card].samples_per_frame = 614400;
@@ -461,9 +354,9 @@ void init_openair0(void) {
LOG_E(PHY,"Unsupported numerology! FR2 supports only 120KHz SCS for now.\n");
exit(-1);
}
- }else if(frame_parms[0]->N_RB_DL == 217) {
+ }else if(frame_parms->N_RB_DL == 217) {
if (numerology==1) {
- if (frame_parms[0]->threequarter_fs) {
+ if (frame_parms->threequarter_fs) {
openair0_cfg[card].sample_rate=92.16e6;
openair0_cfg[card].samples_per_frame = 921600;
}
@@ -475,9 +368,9 @@ void init_openair0(void) {
LOG_E(PHY,"Unsupported numerology!\n");
exit(-1);
}
- } else if(frame_parms[0]->N_RB_DL == 273) {
+ } else if(frame_parms->N_RB_DL == 273) {
if (numerology==1) {
- if (frame_parms[0]->threequarter_fs) {
+ if (frame_parms->threequarter_fs) {
AssertFatal(0 == 1,"three quarter sampling not supported for N_RB 273\n");
}
else {
@@ -488,9 +381,9 @@ void init_openair0(void) {
LOG_E(PHY,"Unsupported numerology!\n");
exit(-1);
}
- } else if(frame_parms[0]->N_RB_DL == 106) {
+ } else if(frame_parms->N_RB_DL == 106) {
if (numerology==0) {
- if (frame_parms[0]->threequarter_fs) {
+ if (frame_parms->threequarter_fs) {
openair0_cfg[card].sample_rate=23.04e6;
openair0_cfg[card].samples_per_frame = 230400;
} else {
@@ -498,7 +391,7 @@ void init_openair0(void) {
openair0_cfg[card].samples_per_frame = 307200;
}
} else if (numerology==1) {
- if (frame_parms[0]->threequarter_fs) {
+ if (frame_parms->threequarter_fs) {
openair0_cfg[card].sample_rate=46.08e6;
openair0_cfg[card].samples_per_frame = 460800;
}
@@ -513,57 +406,44 @@ void init_openair0(void) {
LOG_E(PHY,"Unsupported numerology!\n");
exit(-1);
}
- } else if(frame_parms[0]->N_RB_DL == 50) {
+ } else if(frame_parms->N_RB_DL == 50) {
openair0_cfg[card].sample_rate=15.36e6;
openair0_cfg[card].samples_per_frame = 153600;
- } else if (frame_parms[0]->N_RB_DL == 25) {
+ } else if (frame_parms->N_RB_DL == 25) {
openair0_cfg[card].sample_rate=7.68e6;
openair0_cfg[card].samples_per_frame = 76800;
- } else if (frame_parms[0]->N_RB_DL == 6) {
+ } else if (frame_parms->N_RB_DL == 6) {
openair0_cfg[card].sample_rate=1.92e6;
openair0_cfg[card].samples_per_frame = 19200;
}
else {
- LOG_E(PHY,"Unknown NB_RB %d!\n",frame_parms[0]->N_RB_DL);
+ LOG_E(PHY,"Unknown NB_RB %d!\n",frame_parms->N_RB_DL);
exit(-1);
}
- if (frame_parms[0]->frame_type==TDD)
+ if (frame_parms->frame_type==TDD)
openair0_cfg[card].duplex_mode = duplex_mode_TDD;
- else //FDD
+ else
openair0_cfg[card].duplex_mode = duplex_mode_FDD;
- printf("HW: Configuring card %d, nb_antennas_tx/rx %hhu/%hhu\n",card,
- PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx,
- PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx);
openair0_cfg[card].Mod_id = 0;
- openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
+ openair0_cfg[card].num_rb_dl = frame_parms->N_RB_DL;
openair0_cfg[card].clock_source = get_softmodem_params()->clock_source;
openair0_cfg[card].time_source = get_softmodem_params()->timing_source;
- openair0_cfg[card].tx_num_channels=min(2,PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx);
- openair0_cfg[card].rx_num_channels=min(2,PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx);
-
- for (i=0; i<4; i++) {
- if (i<openair0_cfg[card].tx_num_channels)
- openair0_cfg[card].tx_freq[i] = frame_parms[0]->ul_CarrierFreq;
- else
- openair0_cfg[card].tx_freq[i]=0.0;
-
- if (i<openair0_cfg[card].rx_num_channels)
- openair0_cfg[card].rx_freq[i] = frame_parms[0]->dl_CarrierFreq;
- else
- openair0_cfg[card].rx_freq[i]=0.0;
-
- openair0_cfg[card].autocal[i] = 1;
- openair0_cfg[card].tx_gain[i] = tx_gain[0][i];
- openair0_cfg[card].rx_gain[i] = PHY_vars_UE_g[0][0]->rx_total_gain_dB - rx_gain_off;
- openair0_cfg[card].configFilename = get_softmodem_params()->rf_config_file;
- printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
- card,i, openair0_cfg[card].tx_gain[i],
- openair0_cfg[card].rx_gain[i],
- openair0_cfg[card].tx_freq[i],
- openair0_cfg[card].rx_freq[i]);
- }
+ openair0_cfg[card].tx_num_channels = min(2, frame_parms->nb_antennas_tx);
+ openair0_cfg[card].rx_num_channels = min(2, frame_parms->nb_antennas_rx);
+
+ LOG_I(PHY, "HW: Configuring card %d, tx/rx num_channels %d/%d, duplex_mode %s\n",
+ card,
+ openair0_cfg[card].tx_num_channels,
+ openair0_cfg[card].rx_num_channels,
+ duplex_mode[openair0_cfg[card].duplex_mode]);
+
+ nr_get_carrier_frequencies(frame_parms, &dl_carrier, &ul_carrier);
+
+ nr_rf_card_config(&openair0_cfg[card], rx_gain_off, ul_carrier, dl_carrier, freq_off);
+
+ openair0_cfg[card].configFilename = get_softmodem_params()->rf_config_file;
if (usrp_args) openair0_cfg[card].sdr_addrs = usrp_args;
@@ -607,14 +487,12 @@ int main( int argc, char **argv ) {
}
set_softmodem_sighandler();
CONFIG_SETRTFLAG(CONFIG_NOEXITONHELP);
- set_default_frame_parms(frame_parms);
- mode = normal_txrx;
memset(openair0_cfg,0,sizeof(openair0_config_t)*MAX_CARDS);
memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs);
// initialize logging
logInit();
// get options and fill parameters from configuration file
- get_options (); //Command-line options, enb_properties
+ get_options(); //Command-line options
get_common_options(SOFTMODEM_5GUE_BIT );
#if T_TRACER
T_Config_Init();
@@ -649,14 +527,6 @@ int main( int argc, char **argv ) {
init_NR_UE(1,rrc_config_path);
if(IS_SOFTMODEM_NOS1)
init_pdcp();
-/*
-#ifdef PDCP_USE_NETLINK
- netlink_init();
-#if defined(PDCP_USE_NETLINK_QUEUES)
- pdcp_netlink_init();
-#endif
-#endif
-*/
NB_UE_INST=1;
NB_INST=1;
@@ -667,93 +537,33 @@ int main( int argc, char **argv ) {
AssertFatal(get_softmodem_params()->phy_test == 0,"RA and phy_test are mutually exclusive\n");
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- printf("frame_parms %d\n",frame_parms[CC_id]->ofdm_symbol_size);
- frame_parms[CC_id]->nb_antennas_tx = nb_antenna_tx;
- frame_parms[CC_id]->nb_antennas_rx = nb_antenna_rx;
- frame_parms[CC_id]->nb_antenna_ports_gNB = 1; //initial value overwritten by initial sync later
- frame_parms[CC_id]->threequarter_fs = threequarter_fs;
- LOG_I(PHY,"Set nb_rx_antenna %d , nb_tx_antenna %d \n",frame_parms[CC_id]->nb_antennas_rx, frame_parms[CC_id]->nb_antennas_tx);
PHY_vars_UE_g[0][CC_id] = (PHY_VARS_NR_UE *)malloc(sizeof(PHY_VARS_NR_UE));
-
UE[CC_id] = PHY_vars_UE_g[0][CC_id];
memset(UE[CC_id],0,sizeof(PHY_VARS_NR_UE));
+ set_options(CC_id, UE[CC_id]);
+
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
if(mac->if_module != NULL && mac->if_module->phy_config_request != NULL)
mac->if_module->phy_config_request(&mac->phy_config);
fapi_nr_config_request_t *nrUE_config = &UE[CC_id]->nrUE_config;
- nr_init_frame_parms_ue(frame_parms[CC_id],nrUE_config,NORMAL);
-
- init_symbol_rotation(frame_parms[CC_id],frame_parms[CC_id]->dl_CarrierFreq);
- init_nr_ue_vars(UE[CC_id],frame_parms[CC_id],0,abstraction_flag);
-
- UE[CC_id]->mac_enabled = 1;
- UE[CC_id]->if_inst = nr_ue_if_module_init(0);
- UE[CC_id]->UE_scan = UE_scan;
- UE[CC_id]->UE_scan_carrier = UE_scan_carrier;
- UE[CC_id]->UE_fo_compensation = UE_fo_compensation;
- UE[CC_id]->mode = mode;
- UE[CC_id]->no_timing_correction = UE_no_timing_correction;
- printf("UE[%d]->mode = %d\n",CC_id,mode);
-
- UE[CC_id]->rx_total_gain_dB = (int)rx_gain[CC_id][0] + rx_gain_off;
- UE[CC_id]->tx_power_max_dBm = tx_max_power[CC_id];
-
- if (UE[CC_id]->frame_parms.frame_type == FDD) {
- UE[CC_id]->N_TA_offset = 0;
- } else {
- int N_RB = UE[CC_id]->frame_parms.N_RB_DL;
- int N_TA_offset = UE[CC_id]->frame_parms.ul_CarrierFreq < 6e9 ? 400 : 431; // reference samples for 25600Tc @ 30.72 Ms/s for FR1, same @ 61.44 Ms/s for FR2
- double factor=1;
- switch (UE[CC_id]->frame_parms.numerology_index) {
- case 0: //15 kHz scs
- AssertFatal(N_TA_offset == 400, "scs_common 15kHz only for FR1\n");
- if (N_RB <= 25) factor = .25; // 7.68 Ms/s
- else if (N_RB <=50) factor = .5; // 15.36 Ms/s
- else if (N_RB <=75) factor = 1.0; // 30.72 Ms/s
- else if (N_RB <=100) factor = 1.0; // 30.72 Ms/s
- else AssertFatal(1==0,"Too many PRBS for mu=0\n");
- break;
- case 1: //30 kHz sc
- AssertFatal(N_TA_offset == 400, "scs_common 30kHz only for FR1\n");
- if (N_RB <= 106) factor = 2.0; // 61.44 Ms/s
- else if (N_RB <= 275) factor = 4.0; // 122.88 Ms/s
- break;
- case 2: //60 kHz scs
- AssertFatal(1==0,"scs_common should not be 60 kHz\n");
- break;
- case 3: //120 kHz scs
- AssertFatal(N_TA_offset == 431, "scs_common 120kHz only for FR2\n");
- break;
- case 4: //240 kHz scs
- AssertFatal(1==0,"scs_common should not be 60 kHz\n");
- if (N_RB <= 32) factor = 1.0; // 61.44 Ms/s
- else if (N_RB <= 66) factor = 2.0; // 122.88 Ms/s
- else AssertFatal(1==0,"N_RB %d is too big for curretn FR2 implementation\n",N_RB);
- break;
-
- if (N_RB == 100)
- UE[CC_id]->N_TA_offset = 624;
- else if (N_RB == 50)
- UE[CC_id]->N_TA_offset = 624/2;
- else if (N_RB == 25)
- UE[CC_id]->N_TA_offset = 624/4;
- }
- if (UE[CC_id]->frame_parms.threequarter_fs == 1) factor = factor*.75;
- UE[CC_id]->N_TA_offset = (int)(N_TA_offset * factor);
- LOG_I(PHY,"UE %d Setting N_TA_offset to %d samples (factor %f, UL Freq %lu, N_RB %d)\n", UE[CC_id]->Mod_id, UE[CC_id]->N_TA_offset, factor, UE[CC_id]->frame_parms.ul_CarrierFreq, N_RB);
- }
- // Overwrite DL frequency (for FR2 testing)
+ nr_init_frame_parms_ue(&UE[CC_id]->frame_parms, nrUE_config, *mac->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]);
+ init_symbol_rotation(&UE[CC_id]->frame_parms, UE[CC_id]->frame_parms.dl_CarrierFreq);
+ init_nr_ue_vars(UE[CC_id], 0, abstraction_flag);
+
+ #ifdef FR2_TEST
+ // Overwrite DL frequency (for FR2 testing)
if (downlink_frequency[0][0]!=0){
frame_parms[CC_id]->dl_CarrierFreq = downlink_frequency[0][0];
if (frame_parms[CC_id]->frame_type == TDD)
- frame_parms[CC_id]->ul_CarrierFreq = downlink_frequency[0][0];
+ frame_parms[CC_id]->ul_CarrierFreq = downlink_frequency[0][0];
}
+ #endif
}
- // printf("tx_max_power = %d -> amp %d\n",tx_max_power[0],get_tx_amp(tx_max_poHwer,tx_max_power));
+
init_openair0();
// init UE_PF_PO and mutex lock
pthread_mutex_init(&ue_pf_po_mutex, NULL);
@@ -764,7 +574,6 @@ int main( int argc, char **argv ) {
if(IS_SOFTMODEM_DOFORMS) {
load_softscope("nr",PHY_vars_UE_g[0][0]);
}
- number_of_cards = 1;
for(int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
diff --git a/executables/nr-uesoftmodem.h b/executables/nr-uesoftmodem.h
index 418ed54fc6871fc7358c417dfc53bd8457836fae..b2d321ae293bb368558f4bdabbc411c54f1cd546 100644
--- a/executables/nr-uesoftmodem.h
+++ b/executables/nr-uesoftmodem.h
@@ -48,13 +48,12 @@
{"ue-scan-carrier", CONFIG_HLP_UESCAN, PARAMFLAG_BOOL, iptr:&UE_scan_carrier, defintval:0, TYPE_INT, 0}, \
{"ue-fo-compensation", CONFIG_HLP_UEFO, PARAMFLAG_BOOL, iptr:&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:&(frame_parms[0]->N_RB_DL), defintval:25, TYPE_UINT, 0}, \
- {"dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
+ {"r" , CONFIG_HLP_PRB, 0, iptr:&(N_RB_DL), defintval:25, TYPE_UINT, 0}, \
{"usrp-args", CONFIG_HLP_USRP_ARGS, 0, strptr:(char **)&usrp_args, defstrval:"type=b200", TYPE_STRING, 0} \
}
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
-/* command line parameters common to eNodeB and UE */
+/* command line parameters common to gNB and UE */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
#define CMDLINE_PARAMS_DESC_UE { \
@@ -62,22 +61,16 @@
{"nr-dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&nr_dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
{"A" , CONFIG_HLP_TADV, 0, uptr:&timing_advance, defintval:0, TYPE_UINT, 0}, \
{"E" , CONFIG_HLP_TQFS, PARAMFLAG_BOOL, iptr:&threequarter_fs, defintval:0, TYPE_INT, 0}, \
- {"m" , CONFIG_HLP_DLMCS, 0, uptr:&target_dl_mcs, defintval:0, TYPE_UINT, 0}, \
- {"t" , CONFIG_HLP_ULMCS, 0, uptr:&target_ul_mcs, defintval:0, TYPE_UINT, 0}, \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, \
{"V" , CONFIG_HLP_VCD, PARAMFLAG_BOOL, iptr:&vcdflag, defintval:0, TYPE_INT, 0}, \
- {"s" , CONFIG_HLP_SNR, 0, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0}, \
- {"nbiot-disable", CONFIG_HLP_DISABLNBIOT, PARAMFLAG_BOOL, iptr:&nonbiotflag, defintval:0, TYPE_INT, 0}, \
{"ue-timing-correction-disable", CONFIG_HLP_DISABLETIMECORR, PARAMFLAG_BOOL, iptr:&UE_no_timing_correction, defintval:0, TYPE_INT, 0}, \
{"rrc_config_path", CONFIG_HLP_RRC_CFG_PATH,0, strptr:(char **)&rrc_config_path, defstrval:"./", TYPE_STRING, 0} \
}
-
extern int T_port;
extern int T_nowait;
extern int T_dont_fork;
-
// In nr-ue.c
extern int setup_nr_ue_buffers(PHY_VARS_NR_UE **phy_vars_ue, openair0_config_t *openair0_cfg);
extern void fill_ue_band_info(void);
@@ -86,7 +79,7 @@ extern void init_NR_UE_threads(int);
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
void *UE_thread(void *arg);
-void init_nr_ue_vars(PHY_VARS_NR_UE *ue, NR_DL_FRAME_PARMS *frame_parms, uint8_t UE_id, uint8_t abstraction_flag);
+void init_nr_ue_vars(PHY_VARS_NR_UE *ue, uint8_t UE_id, uint8_t abstraction_flag);
extern tpool_t *Tpool;
extern tpool_t *Tpool_dl;
#endif
diff --git a/executables/softmodem-common.h b/executables/softmodem-common.h
index 449d2e095765d01b5e4544e3d60d2b6f77c130c3..feb020154b4f2cc53bba83c8634b1fc9d9216aa2 100644
--- a/executables/softmodem-common.h
+++ b/executables/softmodem-common.h
@@ -63,6 +63,7 @@ extern "C"
#define CONFIG_HLP_USIM "use XOR autentication algo in case of test usim mode\n"
#define CONFIG_HLP_NOSNGLT "Disables single-thread mode in lte-softmodem\n"
#define CONFIG_HLP_DLF "Set the downlink frequency for all component carriers\n"
+#define CONFIG_HLP_ULF "Set the uplink frequency offset for all component carriers\n"
#define CONFIG_HLP_CHOFF "Channel id offset\n"
#define CONFIG_HLP_SOFTS "Enable soft scope and L1 and L2 stats (Xforms)\n"
#define CONFIG_HLP_EXMCAL "Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n"
@@ -123,6 +124,7 @@ extern "C"
{"wait-for-sync", NULL, PARAMFLAG_BOOL, iptr:&WAIT_FOR_SYNC, defintval:0, TYPE_INT, 0}, \
{"single-thread-enable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&SINGLE_THREAD_FLAG, defintval:0, TYPE_INT, 0}, \
{"C" , CONFIG_HLP_DLF, 0, u64ptr:&(downlink_frequency[0][0]), defuintval:0, TYPE_UINT64, 0}, \
+ {"CO" , CONFIG_HLP_ULF, 0, iptr:&(uplink_frequency_offset[0][0]), defintval:0, TYPE_INT, 0}, \
{"a" , CONFIG_HLP_CHOFF, 0, iptr:&CHAIN_OFFSET, defintval:0, TYPE_INT, 0}, \
{"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}, \
@@ -230,6 +232,7 @@ extern char *get_softmodem_function(uint64_t *sofmodemfunc_mask_ptr);
#define SOFTMODEM_RTSIGNAL (SIGRTMIN+1)
extern void set_softmodem_sighandler(void);
extern uint64_t downlink_frequency[MAX_NUM_CCs][4];
+extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
#ifdef __cplusplus
}
#endif
diff --git a/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h b/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
index 67b9d8e9dd6420ab2d869e8379aa91128a3d9900..87a4d6f6af96ac2463434466bc9f4fab5d6e2132 100644
--- a/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
+++ b/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
@@ -23,6 +23,7 @@
#include "PHY/impl_defs_nr.h"
#define NFAPI_UE_MAX_NUM_CB 8
+#define NFAPI_MAX_NUM_UL_PDU 8
/*
typedef unsigned int uint32_t;
@@ -155,7 +156,7 @@ typedef struct {
uint16_t slot;
fapi_nr_tx_config_t tx_config;
uint16_t number_of_pdus;
- fapi_nr_tx_request_body_t *tx_request_body;
+ fapi_nr_tx_request_body_t tx_request_body[NFAPI_MAX_NUM_UL_PDU];
} fapi_nr_tx_request_t;
/// This struct replaces:
diff --git a/openair1/PHY/INIT/nr_init.c b/openair1/PHY/INIT/nr_init.c
index e4a0ff13ae3c4ec7054a6f2ebc673f440e5b0961..80469f3e815817fc97b8805ed31b4c2472924e78 100644
--- a/openair1/PHY/INIT/nr_init.c
+++ b/openair1/PHY/INIT/nr_init.c
@@ -45,8 +45,6 @@
/*
extern uint32_t from_nrarfcn(int nr_bandP,uint32_t dl_nrarfcn);
-
-extern int32_t get_nr_uldl_offset(int nr_bandP);
extern openair0_config_t openair0_cfg[MAX_CARDS];
*/
@@ -451,52 +449,26 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
uint8_t short_sequence, num_sequences, rootSequenceIndex, fd_occasion;
NR_DL_FRAME_PARMS *fp = &RC.gNB[Mod_id]->frame_parms;
nfapi_nr_config_request_scf_t *gNB_config = &RC.gNB[Mod_id]->gNB_config;
+ int32_t dlul_offset = 0;
- /*
- gNB_config->cell_config.phy_cell_id.value = phy_config->cfg->cell_config.phy_cell_id.value;
- gNB_config->carrier_config.dl_frequency.value = phy_config->cfg->carrier_config.dl_frequency.value;
- gNB_config->carrier_config.uplink_frequency.value = phy_config->cfg->carrier_config.uplink_frequency.value;
- gNB_config->ssb_config.scs_common.value = phy_config->cfg->ssb_config.scs_common.value;
- gNB_config->carrier_config.dl_bandwidth.value = phy_config->cfg->carrier_config.dl_bandwidth.value;
- gNB_config->carrier_config.uplink_bandwidth.value = phy_config->cfg->carrier_config.uplink_bandwidth.value;
- gNB_config->ssb_table.ssb_subcarrier_offset.value = phy_config->cfg->ssb_table.ssb_subcarrier_offset.value;
- gNB_config->ssb_table.ssb_offset_point_a.value = phy_config->cfg->ssb_table.ssb_offset_point_a.value;
- gNB_config->ssb_table.ssb_mask_list[0].ssb_mask.value = phy_config->cfg->ssb_table.ssb_mask_list[0].ssb_mask.value;
- gNB_config->ssb_table.ssb_mask_list[1].ssb_mask.value = phy_config->cfg->ssb_table.ssb_mask_list[1].ssb_mask.value;
- gNB_config->ssb_table.ssb_period.value = phy_config->cfg->ssb_table.ssb_period.value;
- for (int i=0; i<5; i++) {
- gNB_config->carrier_config.dl_grid_size[i].value = phy_config->cfg->carrier_config.dl_grid_size[i].value;
- gNB_config->carrier_config.ul_grid_size[i].value = phy_config->cfg->carrier_config.ul_grid_size[i].value;
- gNB_config->carrier_config.dl_k0[i].value = phy_config->cfg->carrier_config.dl_k0[i].value;
- gNB_config->carrier_config.ul_k0[i].value = phy_config->cfg->carrier_config.ul_k0[i].value;
- }
-
-
- if (phy_config->cfg->cell_config.frame_duplex_type.value == 0) {
- gNB_config->cell_config.frame_duplex_type.value = FDD;
- } else {
- gNB_config->cell_config.frame_duplex_type.value = TDD;
- }
-
- memcpy((void*)&gNB_config->prach_config,(void*)&phy_config->cfg->prach_config,sizeof(phy_config->cfg->prach_config));
- memcpy((void*)&gNB_config->tdd_table,(void*)&phy_config->cfg->tdd_table,sizeof(phy_config->cfg->tdd_table));
- */
memcpy((void*)gNB_config,phy_config->cfg,sizeof(*phy_config->cfg));
RC.gNB[Mod_id]->mac_enabled = 1;
uint64_t dl_bw_khz = (12*gNB_config->carrier_config.dl_grid_size[gNB_config->ssb_config.scs_common.value].value)*(15<<gNB_config->ssb_config.scs_common.value);
fp->dl_CarrierFreq = ((dl_bw_khz>>1) + gNB_config->carrier_config.dl_frequency.value)*1000 ;
-
- int32_t dlul_offset = 0;
- lte_frame_type_t frame_type = 0;
- get_band(fp->dl_CarrierFreq,&fp->nr_band,&dlul_offset,&frame_type);
-
uint64_t ul_bw_khz = (12*gNB_config->carrier_config.ul_grid_size[gNB_config->ssb_config.scs_common.value].value)*(15<<gNB_config->ssb_config.scs_common.value);
fp->ul_CarrierFreq = ((ul_bw_khz>>1) + gNB_config->carrier_config.uplink_frequency.value)*1000 ;
- AssertFatal(fp->ul_CarrierFreq==(fp->dl_CarrierFreq+dlul_offset), "Disagreement in uplink frequency for band %d\n", fp->nr_band);
+ fp->nr_band = *RC.nrmac[Mod_id]->common_channels[0].ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
+
+ get_delta_duplex(fp->nr_band, gNB_config->ssb_config.scs_common.value, &dlul_offset);
+ dlul_offset *= 1000;
+
+ AssertFatal(fp->ul_CarrierFreq == (fp->dl_CarrierFreq + dlul_offset), "Disagreement in uplink frequency for band %d: ul_CarrierFreq = %lu Hz vs expected %lu Hz\n", fp->nr_band, fp->ul_CarrierFreq, fp->dl_CarrierFreq + dlul_offset);
+ LOG_I(PHY, "DL frequency %lu Hz, UL frequency %lu Hz: band %d, uldl offset %d Hz\n", fp->dl_CarrierFreq, fp->ul_CarrierFreq, fp->nr_band, dlul_offset);
+
fp->threequarter_fs = openair0_cfg[0].threequarter_fs;
LOG_I(PHY,"Configuring MIB for instance %d, : (Nid_cell %d,DL freq %llu, UL freq %llu)\n",
Mod_id,
diff --git a/openair1/PHY/INIT/nr_init_ue.c b/openair1/PHY/INIT/nr_init_ue.c
index 39e99e6ec3e0cfce6437ec0df76ba08224b711b7..ac63718c4b08f0e35753c9ca0709adb8367a6c13 100644
--- a/openair1/PHY/INIT/nr_init_ue.c
+++ b/openair1/PHY/INIT/nr_init_ue.c
@@ -350,13 +350,6 @@ void phy_config_meas_ue(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index,uint8_t n
}
*/
-#if defined(Rel10) || defined(Rel14)
-void phy_config_dedicated_scell_ue(uint8_t Mod_id,
- uint8_t eNB_index,
- SCellToAddMod_r10_t *sCellToAddMod_r10,
- int CC_id) {
-}
-#endif
#if 0
void phy_config_harq_ue(module_id_t Mod_id,
@@ -374,210 +367,6 @@ void phy_config_harq_ue(module_id_t Mod_id,
extern uint16_t beta_cqi[16];
-/*
-void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
- struct PhysicalConfigDedicated *physicalConfigDedicated )
-{
-
- static uint8_t first_dedicated_configuration = 0;
- PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
-
- phy_vars_ue->total_TBS[eNB_id]=0;
- phy_vars_ue->total_TBS_last[eNB_id]=0;
- phy_vars_ue->bitrate[eNB_id]=0;
- phy_vars_ue->total_received_bits[eNB_id]=0;
- phy_vars_ue->dlsch_errors[eNB_id]=0;
- phy_vars_ue->dlsch_errors_last[eNB_id]=0;
- phy_vars_ue->dlsch_received[eNB_id]=0;
- phy_vars_ue->dlsch_received_last[eNB_id]=0;
- phy_vars_ue->dlsch_fer[eNB_id]=0;
-
- phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex = -1;
- phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex = -1;
-
- if (physicalConfigDedicated) {
- LOG_D(PHY,"[UE %d] Received physicalConfigDedicated from eNB %d\n",Mod_id, eNB_id);
- LOG_D(PHY,"------------------------------------------------------------------------\n");
-
- if (physicalConfigDedicated->pdsch_ConfigDedicated) {
- phy_vars_ue->pdsch_config_dedicated[eNB_id].p_a=physicalConfigDedicated->pdsch_ConfigDedicated->p_a;
- LOG_D(PHY,"pdsch_config_dedicated.p_a %d\n",phy_vars_ue->pdsch_config_dedicated[eNB_id].p_a);
- LOG_D(PHY,"\n");
- }
-
- if (physicalConfigDedicated->pucch_ConfigDedicated) {
- if (physicalConfigDedicated->pucch_ConfigDedicated->ackNackRepetition.present==PUCCH_ConfigDedicated__ackNackRepetition_PR_release)
- phy_vars_ue->pucch_config_dedicated[eNB_id].ackNackRepetition=0;
- else {
- phy_vars_ue->pucch_config_dedicated[eNB_id].ackNackRepetition=1;
- }
-
- if (physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode)
- phy_vars_ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode = *physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode;
- else
- phy_vars_ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode = bundling;
-
- if ( phy_vars_ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode == multiplexing)
- LOG_D(PHY,"pucch_config_dedicated.tdd_AckNackFeedbackMode = multiplexing\n");
- else
- LOG_D(PHY,"pucch_config_dedicated.tdd_AckNackFeedbackMode = bundling\n");
- }
-
- if (physicalConfigDedicated->pusch_ConfigDedicated) {
- phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_ACK_Index = physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_ACK_Index;
- phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_RI_Index = physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_RI_Index;
- phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_CQI_Index = physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_CQI_Index;
-
-
- LOG_D(PHY,"pusch_config_dedicated.betaOffset_ACK_Index %d\n",phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_ACK_Index);
- LOG_D(PHY,"pusch_config_dedicated.betaOffset_RI_Index %d\n",phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_RI_Index);
- LOG_D(PHY,"pusch_config_dedicated.betaOffset_CQI_Index %d => %d)\n",phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_CQI_Index,beta_cqi[phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_CQI_Index]);
- LOG_D(PHY,"\n");
-
-
- }
-
- if (physicalConfigDedicated->uplinkPowerControlDedicated) {
-
- phy_vars_ue->ul_power_control_dedicated[eNB_id].p0_UE_PUSCH = physicalConfigDedicated->uplinkPowerControlDedicated->p0_UE_PUSCH;
- phy_vars_ue->ul_power_control_dedicated[eNB_id].deltaMCS_Enabled= physicalConfigDedicated->uplinkPowerControlDedicated->deltaMCS_Enabled;
- phy_vars_ue->ul_power_control_dedicated[eNB_id].accumulationEnabled= physicalConfigDedicated->uplinkPowerControlDedicated->accumulationEnabled;
- phy_vars_ue->ul_power_control_dedicated[eNB_id].p0_UE_PUCCH= physicalConfigDedicated->uplinkPowerControlDedicated->p0_UE_PUCCH;
- phy_vars_ue->ul_power_control_dedicated[eNB_id].pSRS_Offset= physicalConfigDedicated->uplinkPowerControlDedicated->pSRS_Offset;
- phy_vars_ue->ul_power_control_dedicated[eNB_id].filterCoefficient= *physicalConfigDedicated->uplinkPowerControlDedicated->filterCoefficient;
- LOG_D(PHY,"ul_power_control_dedicated.p0_UE_PUSCH %d\n",phy_vars_ue->ul_power_control_dedicated[eNB_id].p0_UE_PUSCH);
- LOG_D(PHY,"ul_power_control_dedicated.deltaMCS_Enabled %d\n",phy_vars_ue->ul_power_control_dedicated[eNB_id].deltaMCS_Enabled);
- LOG_D(PHY,"ul_power_control_dedicated.accumulationEnabled %d\n",phy_vars_ue->ul_power_control_dedicated[eNB_id].accumulationEnabled);
- LOG_D(PHY,"ul_power_control_dedicated.p0_UE_PUCCH %d\n",phy_vars_ue->ul_power_control_dedicated[eNB_id].p0_UE_PUCCH);
- LOG_D(PHY,"ul_power_control_dedicated.pSRS_Offset %d\n",phy_vars_ue->ul_power_control_dedicated[eNB_id].pSRS_Offset);
- LOG_D(PHY,"ul_power_control_dedicated.filterCoefficient %d\n",phy_vars_ue->ul_power_control_dedicated[eNB_id].filterCoefficient);
- LOG_D(PHY,"\n");
- }
-
- if (physicalConfigDedicated->antennaInfo) {
- phy_vars_ue->transmission_mode[eNB_id] = 1+(physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode);
- LOG_I(PHY,"Transmission Mode %d\n",phy_vars_ue->transmission_mode[eNB_id]);
- switch(physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode) {
- case AntennaInfoDedicated__transmissionMode_tm1:
- phy_vars_ue->transmission_mode[eNB_id] = 1;
- break;
- case AntennaInfoDedicated__transmissionMode_tm2:
- phy_vars_ue->transmission_mode[eNB_id] = 2;
- break;
- case AntennaInfoDedicated__transmissionMode_tm3:
- phy_vars_ue->transmission_mode[eNB_id] = 3;
- break;
- case AntennaInfoDedicated__transmissionMode_tm4:
- phy_vars_ue->transmission_mode[eNB_id] = 4;
- break;
- case AntennaInfoDedicated__transmissionMode_tm5:
- phy_vars_ue->transmission_mode[eNB_id] = 5;
- break;
- case AntennaInfoDedicated__transmissionMode_tm6:
- phy_vars_ue->transmission_mode[eNB_id] = 6;
- break;
- case AntennaInfoDedicated__transmissionMode_tm7:
- lte_gold_ue_spec_port5(phy_vars_ue->lte_gold_uespec_port5_table, phy_vars_ue->frame_parms.Nid_cell, phy_vars_ue->pdcch_vars[0][eNB_id]->crnti);
- phy_vars_ue->transmission_mode[eNB_id] = 7;
- break;
- default:
- LOG_E(PHY,"Unknown transmission mode!\n");
- break;
- }
- } else {
- LOG_D(PHY,"[UE %d] Received NULL physicalConfigDedicated->antennaInfo from eNB %d\n",Mod_id, eNB_id);
- }
-
- if (physicalConfigDedicated->schedulingRequestConfig) {
- if (physicalConfigDedicated->schedulingRequestConfig->present == SchedulingRequestConfig_PR_setup) {
- phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex = physicalConfigDedicated->schedulingRequestConfig->choice.setup.sr_PUCCH_ResourceIndex;
- phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex=physicalConfigDedicated->schedulingRequestConfig->choice.setup.sr_ConfigIndex;
- phy_vars_ue->scheduling_request_config[eNB_id].dsr_TransMax=physicalConfigDedicated->schedulingRequestConfig->choice.setup.dsr_TransMax;
-
- LOG_D(PHY,"scheduling_request_config.sr_PUCCH_ResourceIndex %d\n",phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
- LOG_D(PHY,"scheduling_request_config.sr_ConfigIndex %d\n",phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex);
- LOG_D(PHY,"scheduling_request_config.dsr_TransMax %d\n",phy_vars_ue->scheduling_request_config[eNB_id].dsr_TransMax);
- }
-
- LOG_D(PHY,"------------------------------------------------------------\n");
-
- }
-
- if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated) {
-
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srsConfigDedicatedSetup = 0;
- if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated->present == SoundingRS_UL_ConfigDedicated_PR_setup) {
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srsConfigDedicatedSetup = 1;
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].duration = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.duration;
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].cyclicShift = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift;
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].freqDomainPosition = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition;
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_Bandwidth = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth;
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_ConfigIndex = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex;
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_HoppingBandwidth = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth;
- phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].transmissionComb = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb;
-
-
- LOG_D(PHY,"soundingrs_ul_config_dedicated.srs_ConfigIndex %d\n",phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_ConfigIndex);
- }
-
- LOG_D(PHY,"------------------------------------------------------------\n");
-
- }
-
-
- if (physicalConfigDedicated->cqi_ReportConfig) {
- if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic) {
- // configure PUSCH CQI reporting
- phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic = *physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic;
- if ((phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic != rm12) &&
- (phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic != rm30) &&
- (phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic != rm31))
- LOG_E(PHY,"Unsupported Aperiodic CQI Feedback Mode : %d\n",phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic);
- }
- if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic) {
- if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->present == CQI_ReportPeriodic_PR_setup) {
- // configure PUCCH CQI reporting
- phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PUCCH_ResourceIndex = physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_PUCCH_ResourceIndex;
- phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex = physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_pmi_ConfigIndex;
- if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.ri_ConfigIndex)
- phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex = *physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.ri_ConfigIndex;
- }
- else if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->present == CQI_ReportPeriodic_PR_release) {
- // handle release
- phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex = -1;
- phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex = -1;
- }
- }
- }
-
- } else {
- LOG_D(PHY,"[PHY][UE %d] Received NULL radioResourceConfigDedicated from eNB %d\n",Mod_id,eNB_id);
- return;
- }
-
- // fill cqi parameters for periodic CQI reporting
- get_cqipmiri_params(phy_vars_ue,eNB_id);
-
- // disable MIB SIB decoding once we are on connected mode
- first_dedicated_configuration ++;
- if(first_dedicated_configuration > 1)
- {
- LOG_I(PHY,"Disable SIB MIB decoding \n");
- phy_vars_ue->decode_SIB = 0;
- phy_vars_ue->decode_MIB = 0;
- }
- //phy_vars_ue->pdcch_vars[1][eNB_id]->crnti = phy_vars_ue->pdcch_vars[0][eNB_id]->crnti;
- if(phy_vars_ue->pdcch_vars[0][eNB_id]->crnti == 0x1234)
- phy_vars_ue->pdcch_vars[0][eNB_id]->crnti = phy_vars_ue->pdcch_vars[1][eNB_id]->crnti;
- else
- phy_vars_ue->pdcch_vars[1][eNB_id]->crnti = phy_vars_ue->pdcch_vars[0][eNB_id]->crnti;
-
- LOG_I(PHY,"C-RNTI %x %x \n", phy_vars_ue->pdcch_vars[0][eNB_id]->crnti,
- phy_vars_ue->pdcch_vars[1][eNB_id]->crnti);
-
-
-}*/
-
/*! \brief Helper function to allocate memory for DLSCH data structures.
* \param[out] pdsch Pointer to the LTE_UE_PDSCH structure to initialize.
* \param[in] frame_parms LTE_DL_FRAME_PARMS structure.
@@ -656,7 +445,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
fp->nb_antennas_rx=1;
// dmrs_UplinkConfig_t *dmrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig;
// ptrs_UplinkConfig_t *ptrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
- printf("Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\n",abstraction_flag,fp->nb_antennas_tx,fp->nb_antennas_rx);
+ LOG_I(PHY, "Initializing UE vars (abstraction %u) for gNB TXant %u, UE RXant %u\n", abstraction_flag, fp->nb_antennas_tx, fp->nb_antennas_rx);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
phy_init_nr_top(ue);
// many memory allocation sizes are hard coded
@@ -971,6 +760,61 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,
ue->dlsch_MCH[0] = new_nr_ue_dlsch(1,NR_MAX_DLSCH_HARQ_PROCESSES,NSOFT,MAX_LDPC_ITERATIONS_MBSFN,ue->frame_parms.N_RB_DL,0);
}
+
+void init_N_TA_offset(PHY_VARS_NR_UE *ue){
+
+ NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
+
+ if (fp->frame_type == FDD) {
+ ue->N_TA_offset = 0;
+ } else {
+ int N_RB = fp->N_RB_DL;
+ int N_TA_offset = fp->ul_CarrierFreq < 6e9 ? 400 : 431; // reference samples for 25600Tc @ 30.72 Ms/s for FR1, same @ 61.44 Ms/s for FR2
+ double factor = 1;
+ switch (fp->numerology_index) {
+ case 0: //15 kHz scs
+ AssertFatal(N_TA_offset == 400, "scs_common 15kHz only for FR1\n");
+ if (N_RB <= 25) factor = .25; // 7.68 Ms/s
+ else if (N_RB <=50) factor = .5; // 15.36 Ms/s
+ else if (N_RB <=75) factor = 1.0; // 30.72 Ms/s
+ else if (N_RB <=100) factor = 1.0; // 30.72 Ms/s
+ else AssertFatal(1==0, "Too many PRBS for mu=0\n");
+ break;
+ case 1: //30 kHz sc
+ AssertFatal(N_TA_offset == 400, "scs_common 30kHz only for FR1\n");
+ if (N_RB <= 106) factor = 2.0; // 61.44 Ms/s
+ else if (N_RB <= 275) factor = 4.0; // 122.88 Ms/s
+ break;
+ case 2: //60 kHz scs
+ AssertFatal(1==0, "scs_common should not be 60 kHz\n");
+ break;
+ case 3: //120 kHz scs
+ AssertFatal(N_TA_offset == 431, "scs_common 120kHz only for FR2\n");
+ break;
+ case 4: //240 kHz scs
+ AssertFatal(1==0, "scs_common should not be 60 kHz\n");
+ if (N_RB <= 32) factor = 1.0; // 61.44 Ms/s
+ else if (N_RB <= 66) factor = 2.0; // 122.88 Ms/s
+ else AssertFatal(1==0, "N_RB %d is too big for curretn FR2 implementation\n", N_RB);
+ break;
+
+ if (N_RB == 100)
+ ue->N_TA_offset = 624;
+ else if (N_RB == 50)
+ ue->N_TA_offset = 624/2;
+ else if (N_RB == 25)
+ ue->N_TA_offset = 624/4;
+ }
+
+ if (fp->threequarter_fs == 1)
+ factor = factor*.75;
+
+ ue->N_TA_offset = (int)(N_TA_offset * factor);
+
+ LOG_I(PHY,"UE %d Setting N_TA_offset to %d samples (factor %f, UL Freq %lu, N_RB %d)\n", ue->Mod_id, ue->N_TA_offset, factor, fp->ul_CarrierFreq, N_RB);
+ }
+}
+
void phy_init_nr_top(PHY_VARS_NR_UE *ue) {
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
crcTableInit();
@@ -988,57 +832,3 @@ void phy_init_nr_top(PHY_VARS_NR_UE *ue) {
//init_scrambling_lut();
//set_taus_seed(1328);
}
-
-void set_default_frame_parms_single(nfapi_nr_config_request_t *config,
- NR_DL_FRAME_PARMS *frame_parms) {
- /* Set some default values that may be overwritten while reading options */
- frame_parms = (NR_DL_FRAME_PARMS*) malloc(sizeof(NR_DL_FRAME_PARMS));
- config = (nfapi_nr_config_request_t*) malloc(sizeof(nfapi_nr_config_request_t));
- config->subframe_config.numerology_index_mu.value =1;
- config->subframe_config.duplex_mode.value = 1; //FDD
- config->subframe_config.dl_cyclic_prefix_type.value = 0; //NORMAL
- config->rf_config.dl_carrier_bandwidth.value = 100;
- config->rf_config.ul_carrier_bandwidth.value = 100;
- config->sch_config.physical_cell_id.value = 0;
-
- frame_parms->frame_type = FDD;
- //frame_parms[CC_id]->tdd_config_S = 0;
- frame_parms->N_RB_DL = 106;
- frame_parms->N_RB_UL = 106;
- frame_parms->Ncp = NORMAL;
- //frame_parms[CC_id]->Ncp_UL = NORMAL;
- frame_parms->Nid_cell = 0;
- //frame_parms[CC_id]->num_MBSFN_config = 0;
- frame_parms->nb_antenna_ports_gNB = 1;
- frame_parms->nb_antennas_tx = 1;
- frame_parms->nb_antennas_rx = 1;
-
- //frame_parms[CC_id]->nushift = 0;
-
- ///frame_parms[CC_id]->phich_config_common.phich_resource = oneSixth;
- //frame_parms[CC_id]->phich_config_common.phich_duration = normal;
-
- // UL RS Config
- /*frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 1;//n_DMRS1 set to 0
- frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupHoppingEnabled = 1;
- frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled = 0;
- frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH = 0;
-
- frame_parms[CC_id]->pusch_config_common.n_SB = 1;
- frame_parms[CC_id]->pusch_config_common.hoppingMode = 0;
- frame_parms[CC_id]->pusch_config_common.pusch_HoppingOffset = 0;
- frame_parms[CC_id]->pusch_config_common.enable64QAM = 0;
-
- frame_parms[CC_id]->prach_config_common.rootSequenceIndex=22;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=1;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.highSpeedFlag=0;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;*/
-
- // NR: Init to legacy LTE 20Mhz params
- frame_parms->numerology_index = 0;
- frame_parms->ttis_per_subframe = 1;
- frame_parms->slots_per_tti = 2;
-
-
-}
diff --git a/openair1/PHY/INIT/nr_parms.c b/openair1/PHY/INIT/nr_parms.c
index b708fdcb6f53f398999a159ce8062923fc3e9ae9..92d8c2a1c666b215a9a3c3acead3dff93cbe33e3 100644
--- a/openair1/PHY/INIT/nr_parms.c
+++ b/openair1/PHY/INIT/nr_parms.c
@@ -27,8 +27,6 @@
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)
{
@@ -85,6 +83,7 @@ int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
void set_scs_parameters (NR_DL_FRAME_PARMS *fp, int mu, uint16_t bw)
{
+
switch(mu) {
case NR_MU_0: //15kHz scs
@@ -265,13 +264,15 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* cfg,
NR_DL_FRAME_PARMS *fp)
{
+ AssertFatal (cfg != NULL, "%s %s:%i Null pointer to cfg %p!\n", __FUNCTION__, __FILE__, __LINE__, cfg);
+
fp->frame_type = cfg->cell_config.frame_duplex_type.value;
fp->L_ssb = (((uint64_t) cfg->ssb_table.ssb_mask_list[0].ssb_mask.value)<<32) | cfg->ssb_table.ssb_mask_list[1].ssb_mask.value ;
fp->N_RB_DL = cfg->carrier_config.dl_grid_size[cfg->ssb_config.scs_common.value].value;
fp->N_RB_UL = cfg->carrier_config.ul_grid_size[cfg->ssb_config.scs_common.value].value;
int Ncp = NFAPI_CP_NORMAL;
- int mu = cfg!= NULL ? cfg->ssb_config.scs_common.value : 0;
+ int mu = cfg->ssb_config.scs_common.value;
#if DISABLE_LOG_X
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, fp->N_RB_DL, Ncp);
@@ -320,7 +321,7 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* cfg,
}
fp->N_ssb = 0;
- int num_tx_ant = (cfg == NULL) ? fp->Lmax : cfg->carrier_config.num_tx_ant.value;
+ int num_tx_ant = cfg->carrier_config.num_tx_ant.value;
for (int p=0; p<num_tx_ant; p++)
fp->N_ssb += ((fp->L_ssb >> (63-p)) & 0x01);
@@ -330,10 +331,23 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* cfg,
}
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
- fapi_nr_config_request_t* config,
- int Ncp)
+ fapi_nr_config_request_t* config,
+ uint16_t nr_band)
{
+ uint8_t nb_ant_ports_gNB = 1;
+ uint8_t tdd_cfg = 3;
+ uint8_t Nid_cell = 0;
+ int Ncp = NORMAL;
+
+ // default values until overwritten by RRCConnectionReconfiguration
+ fp->nb_antenna_ports_gNB = nb_ant_ports_gNB;
+ fp->tdd_config = tdd_cfg;
+ fp->Nid_cell = Nid_cell;
+ fp->nr_band = nr_band;
+
+ LOG_I(PHY, "Initializing frame parms: set nb_antenna_ports_gNB %d, tdd_config, %d, Nid_cell %d\n", fp->nb_antenna_ports_gNB, fp->tdd_config, fp->Nid_cell);
+
uint64_t dl_bw_khz = (12*config->carrier_config.dl_grid_size[config->ssb_config.scs_common])*(15<<config->ssb_config.scs_common);
fp->dl_CarrierFreq = ((dl_bw_khz>>1) + config->carrier_config.dl_frequency)*1000 ;
@@ -345,11 +359,15 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
fp->N_RB_DL = config->carrier_config.dl_grid_size[fp->numerology_index];
int32_t uplink_frequency_offset = 0;
+ get_delta_duplex(fp->nr_band, fp->numerology_index, &uplink_frequency_offset);
+ get_frame_type(fp->nr_band, fp->numerology_index, &fp->frame_type);
+ uplink_frequency_offset *= 1000;
- get_band(fp->dl_CarrierFreq, &fp->nr_band, &uplink_frequency_offset, &fp->frame_type);
+ LOG_I(PHY, "Initializing frame parms: DL frequency %lu Hz, UL frequency %lu Hz: band %d, uldl offset %d Hz\n", fp->dl_CarrierFreq, fp->ul_CarrierFreq, fp->nr_band, uplink_frequency_offset);
AssertFatal(fp->frame_type==config->cell_config.frame_duplex_type, "Invalid duplex type in config request file for band %d\n", fp->nr_band);
- AssertFatal(fp->ul_CarrierFreq==(fp->dl_CarrierFreq+uplink_frequency_offset), "Disagreement in uplink frequency for band %d\n", fp->nr_band);
+
+ AssertFatal(fp->ul_CarrierFreq == (fp->dl_CarrierFreq + uplink_frequency_offset), "Disagreement in uplink frequency for band %d: ul_CarrierFreq = %lu Hz vs expected %lu Hz\n", fp->nr_band, fp->ul_CarrierFreq, fp->dl_CarrierFreq + uplink_frequency_offset);
#if DISABLE_LOG_X
printf("Initializing UE frame parms for mu %d, N_RB %d, Ncp %d\n",fp->numerology_index, fp->N_RB_DL, Ncp);
@@ -365,11 +383,6 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
set_scs_parameters(fp,fp->numerology_index,config->carrier_config.dl_bandwidth);
fp->slots_per_frame = 10* fp->slots_per_subframe;
-
- fp->nb_antenna_ports_gNB = 1; // default value until overwritten by RRCConnectionReconfiguration
- fp->nb_antennas_rx = 1; // default value until overwritten by RRCConnectionReconfiguration
- fp->nb_antennas_tx = 1; // default value until overwritten by RRCConnectionReconfiguration
-
fp->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
fp->samples_per_subframe_wCP = fp->ofdm_symbol_size * fp->symbols_per_slot * fp->slots_per_subframe;
fp->samples_per_frame_wCP = 10 * fp->samples_per_subframe_wCP;
diff --git a/openair1/PHY/INIT/phy_init.h b/openair1/PHY/INIT/phy_init.h
index 1862d5f8e00595bf05abb4d58f8f733e43a9227f..9c474264c8387288260a737533293541928c32c7 100644
--- a/openair1/PHY/INIT/phy_init.h
+++ b/openair1/PHY/INIT/phy_init.h
@@ -394,9 +394,10 @@ 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_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,int Ncp);
+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);
void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag);
+void init_N_TA_offset(PHY_VARS_NR_UE *ue);
void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms);
int phy_init_nr_gNB(PHY_VARS_gNB *gNB, unsigned char is_secondary_gNB, unsigned char abstraction_flag);
void nr_phy_config_request(NR_PHY_Config_t *gNB);
diff --git a/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c b/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
index 71a5771f5be55947ee1eec2b38d6d1ac00a39135..71cd4c44e4af81fdc79f215c8955240f4505eacf 100644
--- a/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+++ b/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
@@ -445,7 +445,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
assert(0);
}
- if( symbol == 3)
+ if( dmrss == 2) // update time statistics for last PBCH symbol
{
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
diff --git a/openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c b/openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
index 347c9c2ab90dbbc16212f563b77c4147e7aff2a2..fa090933061678770e53c8f3aec0f010a6a693b7 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
@@ -59,7 +59,7 @@
-uint8_t nr_subframe2harq_pid(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t nr_tti_rx) {
+uint8_t nr_subframe2harq_pid(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t slot) {
/*
#ifdef DEBUG_DCI
if (frame_parms->frame_type == TDD)
@@ -69,11 +69,11 @@ uint8_t nr_subframe2harq_pid(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8
#endif
*/
uint8_t ret = 255;
- uint8_t subframe = nr_tti_rx>>((int)(log2 (frame_parms->ttis_per_subframe)));
+ uint8_t subframe = slot / frame_parms->slots_per_subframe;
AssertFatal(1==0,"Not ready for this ...\n");
if (frame_parms->frame_type == FDD) {
- ret = (((frame<<1)+nr_tti_rx)&7);
+ ret = (((frame<<1)+slot)&7);
} else {
}
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
index 7378f69c271a0ae9fc8c4d316ec58e0288afde31..43b2e9e3ce6fbe0992b851d572d0c32e51e313eb 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
@@ -296,7 +296,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
return(dlsch->max_ldpc_iterations + 1);
}
- /*if (nr_tti_rx> (10*frame_parms->ttis_per_subframe-1)) {
+ /*if (nr_tti_rx> (frame_parms->slots_per_subframe-1)) {
printf("dlsch_decoding.c: Illegal subframe index %d\n",nr_tti_rx);
return(dlsch->max_ldpc_iterations + 1);
}*/
@@ -649,14 +649,6 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
}
}
- int32_t frame_rx_prev = frame;
- int32_t tti_rx_prev = nr_tti_rx - 1;
- if (tti_rx_prev < 0) {
- frame_rx_prev--;
- tti_rx_prev += 10*frame_parms->ttis_per_subframe;
- }
- frame_rx_prev = frame_rx_prev%1024;
-
if (err_flag == 1) {
//#if UE_DEBUG_TRACE
LOG_D(PHY,"[UE %d] DLSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d, mcs %d) Kr %d r %d harq_process->round %d\n",
@@ -843,7 +835,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
return(dlsch->max_ldpc_iterations);
}
- /* if (nr_tti_rx> (10*frame_parms->ttis_per_subframe-1)) {
+ /* if (nr_tti_rx> (frame_parms->slots_per_subframe-1)) {
printf("dlsch_decoding.c: Illegal subframe index %d\n",nr_tti_rx);
return(dlsch->max_ldpc_iterations);
}
@@ -1246,14 +1238,6 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
}
//} //loop r
- int32_t frame_rx_prev = frame;
- int32_t tti_rx_prev = nr_tti_rx - 1;
- if (tti_rx_prev < 0) {
- frame_rx_prev--;
- tti_rx_prev += 10*frame_parms->ttis_per_subframe;
- }
- frame_rx_prev = frame_rx_prev%1024;
-
if (err_flag == 1) {
#if UE_DEBUG_TRACE
LOG_D(PHY,"[UE %d] DLSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d, mcs %d) Kr %d r %d harq_process->round %d\n",
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
index dd6fa10e5c79e01d21d025c4e3cedb1f6eaf4f0d..fae97f682480c8feb835046fe3964e327d88dcdf 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
@@ -242,6 +242,10 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
dlsch0_harq->Qm = nr_get_Qm_dl(dlsch[0]->harq_processes[harq_pid]->mcs, dlsch[0]->harq_processes[harq_pid]->mcs_table);
dlsch0_harq->R = nr_get_code_rate_dl(dlsch[0]->harq_processes[harq_pid]->mcs, dlsch[0]->harq_processes[harq_pid]->mcs_table);
+ if (dlsch0_harq->Qm == 0 || dlsch0_harq->R == 0) {
+ LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
+ return -1;
+ }
#ifdef DEBUG_HARQ
printf("[DEMOD] MIMO mode = %d\n", dlsch0_harq->mimo_mode);
@@ -981,7 +985,12 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
}
if (dlsch1_harq) {
- switch (nr_get_Qm_dl(dlsch1_harq->mcs,dlsch1_harq->mcs_table)) {
+ uint8_t Qm = nr_get_Qm_dl(dlsch1_harq->mcs,dlsch1_harq->mcs_table);
+ if (Qm == 0){
+ LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
+ return -1;
+ }
+ switch (Qm) {
case 2 :
if (rx_type==rx_standard) {
nr_dlsch_qpsk_llr(frame_parms,
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c b/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
index 5c480d6646e3b695e54374f889f5ca80af850ec5..2db188f5321c2f152eabb3dfdce6327850e232e3 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
@@ -297,9 +297,6 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc, PHY_VARS_NR_UE *ue, runmode_t mode,
rx_sss_nr(ue,&metric_tdd_ncp,&phase_tdd_ncp);
- //FK: why do we need to do this again here?
- //nr_init_frame_parms_ue(fp,NR_MU_1,NORMAL,n_ssb_crb,0);
-
nr_gold_pbch(ue);
ret = nr_pbch_detection(proc, ue,1,mode); // start pbch detection at first symbol after pss
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h b/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
index 845eace8b607609eac43b9307024675953953ec7..746c7edfa9792015d98ea0c24e721861f34354fe 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
@@ -1452,6 +1452,31 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
runmode_t mode,
int n_frames);
+/*!
+ \brief This function gets the carrier frequencies either from FP or command-line-set global variables, depending on the availability of the latter
+ @param fp Pointer to frame params
+ @param dl_Carrier Pointer to DL carrier to be set
+ @param ul_Carrier Pointer to UL carrier to be set
+*/
+void nr_get_carrier_frequencies(NR_DL_FRAME_PARMS *fp,
+ uint64_t *dl_Carrier,
+ uint64_t *ul_Carrier);
+
+/*!
+ \brief This function sets the OAI RF card rx/tx params
+ @param openair0_cfg Pointer OAI config for a specific card
+ @param tx_gain_off Tx gain offset
+ @param rx_gain_off Rx gain offset
+ @param ul_Carrier UL carrier to be set
+ @param dl_Carrier DL carrier to be set
+ @param freq_offset Freq offset to be set
+*/
+void nr_rf_card_config(openair0_config_t *openair0_cfg,
+ double rx_gain_off,
+ uint64_t ul_Carrier,
+ uint64_t dl_Carrier,
+ int freq_offset);
+
/*!
\brief Encoding of PUSCH/ACK/RI/ACK from 36-212.
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c b/openair1/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c
new file mode 100644
index 0000000000000000000000000000000000000000..7cf64b28bb3d13361f81df11b9de66a12b991595
--- /dev/null
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.0 (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ * contact@openairinterface.org
+ */
+
+/*! \file PHY/NR_UE_TRANSPORT/nr_ue_rf_config.c
+* \brief Functional helpers to configure the RF boards at UE side
+* \author Guido Casati
+* \date 2020
+* \version 0.1
+* \company Fraunhofer IIS
+* \email: guido.casati@iis.fraunhofer.de
+*/
+
+#include "PHY/defs_nr_UE.h"
+#include "PHY/phy_extern_nr_ue.h"
+#include "nr_transport_proto_ue.h"
+
+void nr_get_carrier_frequencies(NR_DL_FRAME_PARMS *fp, uint64_t *dl_carrier, uint64_t *ul_carrier){
+
+ if (downlink_frequency[0][0])
+ *dl_carrier = downlink_frequency[0][0];
+ else
+ *dl_carrier = fp->dl_CarrierFreq;
+
+ if (uplink_frequency_offset[0][0])
+ *ul_carrier = *dl_carrier + uplink_frequency_offset[0][0];
+ else
+ *ul_carrier = *dl_carrier + fp->ul_CarrierFreq - fp->dl_CarrierFreq;
+
+}
+
+void nr_rf_card_config(openair0_config_t *openair0_cfg,
+ double rx_gain_offset,
+ uint64_t ul_carrier,
+ uint64_t dl_carrier,
+ int freq_offset){
+
+ uint8_t mod_id = 0;
+ uint8_t cc_id = 0;
+ PHY_VARS_NR_UE *ue = PHY_vars_UE_g[mod_id][cc_id];
+ int rf_chain = ue->rf_map.chain;
+ double rx_gain = ue->rx_total_gain_dB;
+ double tx_gain = ue->tx_total_gain_dB;
+
+ for (int i = rf_chain; i < rf_chain + 4; i++) {
+
+ if (i < openair0_cfg->rx_num_channels)
+ openair0_cfg->rx_freq[i + rf_chain] = dl_carrier + freq_offset;
+ else
+ openair0_cfg->rx_freq[i] = 0.0;
+
+ if (i<openair0_cfg->tx_num_channels)
+ openair0_cfg->tx_freq[i] = ul_carrier + freq_offset;
+ else
+ openair0_cfg->tx_freq[i] = 0.0;
+
+ if (tx_gain)
+ openair0_cfg->tx_gain[i] = tx_gain;
+ if (rx_gain)
+ openair0_cfg->rx_gain[i] = rx_gain - rx_gain_offset;
+
+ openair0_cfg->autocal[i] = 1;
+
+ LOG_I(PHY, "HW: Configuring channel %d (rf_chain %d): setting tx_gain %f, rx_gain %f, tx_freq %f Hz, rx_freq %f Hz\n",
+ i,
+ rf_chain,
+ openair0_cfg->tx_gain[i],
+ openair0_cfg->rx_gain[i],
+ openair0_cfg->tx_freq[i],
+ openair0_cfg->rx_freq[i]);
+
+ }
+}
\ No newline at end of file
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c b/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
index ee10c96c206767d34eae4a95c0921f45faab559e..5a8790802d8ec29feae7f3b5b52e7a2c156488d5 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
@@ -390,17 +390,20 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
}
printf("\n");*/
encoder_implemparams_t impp;
- impp.n_segments=harq_process->C;
- impp.macro_num=0;
- impp.tinput = NULL;
- impp.tprep = NULL;
- impp.tparity = NULL;
- impp.toutput = NULL;
+ impp.n_segments = harq_process->C;
+ impp.tinput = NULL;
+ impp.tprep = NULL;
+ impp.tparity = NULL;
+ impp.toutput = NULL;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LDPC_ENCODER_OPTIM, VCD_FUNCTION_IN);
-
- nrLDPC_encoder(harq_process->c,harq_process->d,*pz,Kb,Kr,BG,&impp);
-
+
+ for(int j = 0; j < (harq_process->C/8 + 1); j++)
+ {
+ impp.macro_num = j;
+ nrLDPC_encoder(harq_process->c,harq_process->d,*pz,Kb,Kr,BG,&impp);
+ }
+
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LDPC_ENCODER_OPTIM, VCD_FUNCTION_OUT);
//stop_meas(te_stats);
diff --git a/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c b/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c
index cf0fc716f91d31624d46cf86654467c3117a7ca0..4ac1c47b02f5b48d39ce87ce41c0ea7e512e2ee0 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c
@@ -560,7 +560,6 @@ void set_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change
{
/* set new value according to rate_change */
frame_parms_ue->ofdm_symbol_size = (frame_parms_ue->ofdm_symbol_size / rate_change);
- frame_parms_ue->samples_per_tti = (frame_parms_ue->samples_per_tti / rate_change);
frame_parms_ue->samples_per_subframe = (frame_parms_ue->samples_per_subframe / rate_change);
free_context_pss_nr();
@@ -588,7 +587,6 @@ void set_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change
void restore_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change)
{
frame_parms_ue->ofdm_symbol_size = frame_parms_ue->ofdm_symbol_size * rate_change;
- frame_parms_ue->samples_per_tti = frame_parms_ue->samples_per_tti * rate_change;
frame_parms_ue->samples_per_subframe = frame_parms_ue->samples_per_subframe * rate_change;
free_context_pss_nr();
@@ -620,8 +618,6 @@ void decimation_synchro_nr(PHY_VARS_NR_UE *PHY_vars_UE, int rate_change, int **r
NR_DL_FRAME_PARMS *frame_parms = &(PHY_vars_UE->frame_parms);
int samples_for_frame = 2*frame_parms->samples_per_frame;
- AssertFatal(frame_parms->samples_per_tti > 3839,"Illegal samples_per_tti %d\n",frame_parms->samples_per_tti);
-
#if TEST_SYNCHRO_TIMING_PSS
opp_enabled = 1;
diff --git a/openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c b/openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
index aba3c12636e3a675aa0c4b9ed4bcf2e9b09bba9a..fafe3b287323e6af83e420f8eca608aacc69fdb4 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
@@ -278,7 +278,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
n_SRS = l/R;
}
else {
- int8_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->ttis_per_subframe;
+ int8_t N_slot_frame = frame_parms->slots_per_frame;
n_SRS = ((N_slot_frame*frame_number + slot_number - T_offset)/T_SRS)*(N_symb_SRS/R)+(l/R);
}
@@ -399,7 +399,7 @@ int is_srs_period_nr(SRS_Resource_t *p_SRS_Resource, NR_DL_FRAME_PARMS *frame_pa
return (-1);
}
- int16_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->ttis_per_subframe;
+ int16_t N_slot_frame = frame_parms->slots_per_frame;
if ((N_slot_frame*frame_tx + slot_tx - T_offset)%T_SRS == 0) {
return (0);
}
diff --git a/openair1/PHY/defs_RU.h b/openair1/PHY/defs_RU.h
index 15300426f3e12768596b309edd6304eac126daf4..b465a51a2addf00ebc78da6e0c1d5f5cc079100c 100644
--- a/openair1/PHY/defs_RU.h
+++ b/openair1/PHY/defs_RU.h
@@ -624,6 +624,8 @@ typedef struct RU_t_s {
int wakeup_L1_sleep_cnt_max;
/// DL IF frequency in Hz
uint64_t if_frequency;
+ /// UL IF frequency offset to DL IF frequency in Hz
+ int if_freq_offset;
} RU_t;
diff --git a/openair1/PHY/defs_nr_common.h b/openair1/PHY/defs_nr_common.h
index b07582b45a1024d11db24fc5372137cb6b6188a0..e5678f894d7c0faa7399af59770a0fb71df45bc6 100644
--- a/openair1/PHY/defs_nr_common.h
+++ b/openair1/PHY/defs_nr_common.h
@@ -301,8 +301,6 @@ struct NR_DL_FRAME_PARMS {
uint32_t samples_per_slot0;
/// Number of samples in other slots of the subframe
uint32_t samples_per_slotN0;
- /// Number of OFDM/SC-FDMA symbols in one subframe (to be modified to account for potential different in UL/DL)
- uint16_t symbols_per_tti;
/// Number of samples in a radio frame
uint32_t samples_per_frame;
/// Number of samples in a subframe without CP
@@ -311,15 +309,8 @@ struct NR_DL_FRAME_PARMS {
uint32_t samples_per_slot_wCP;
/// Number of samples in a radio frame without CP
uint32_t samples_per_frame_wCP;
- /// Number of samples in a tti (same as subrame in LTE, slot in NR)
- uint32_t samples_per_tti;
/// NR numerology index [0..5] as specified in 38.211 Section 4 (mu). 0=15khZ SCS, 1=30khZ, 2=60kHz, etc
uint8_t numerology_index;
- /// NR number of ttis per subframe deduced from numerology (cf 38.211): 1, 2, 4, 8(not supported),16(not supported),32(not supported)
- uint8_t ttis_per_subframe;
- /// NR number of slots per tti . Assumption only 2 Slot per TTI is supported (Slot Config 1 in 38.211)
- uint8_t slots_per_tti;
-//#endif
/// Number of Physical transmit antennas in node
uint8_t nb_antennas_tx;
/// Number of Receive antennas in node
diff --git a/openair1/PHY/phy_extern_nr_ue.h b/openair1/PHY/phy_extern_nr_ue.h
index 2f2a0427f41484531b043887c89a14e4d3e10e95..e06b0c913a68a99715f8a003da939eeadf95b6ba 100644
--- a/openair1/PHY/phy_extern_nr_ue.h
+++ b/openair1/PHY/phy_extern_nr_ue.h
@@ -32,7 +32,8 @@ extern char fmageren_name2[512];
extern unsigned int RX_DMA_BUFFER[4][NB_ANTENNAS_RX];
extern unsigned int TX_DMA_BUFFER[4][NB_ANTENNAS_TX];
-//#include "PHY/LTE_TRANSPORT/transport_extern.h"
+extern uint64_t downlink_frequency[MAX_NUM_CCs][4];
+extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
extern const short conjugate[8],conjugate2[8];
extern int number_of_cards;
diff --git a/openair1/PHY/thread_NR_UE.h b/openair1/PHY/thread_NR_UE.h
index 94271ed55d339383920d3dc0acef0db282ebfd10..487f6f3d1f3746d901a87c44a18e1e59359d4e16 100644
--- a/openair1/PHY/thread_NR_UE.h
+++ b/openair1/PHY/thread_NR_UE.h
@@ -11,9 +11,9 @@ typedef struct {
/// timestamp transmitted to HW
openair0_timestamp timestamp_tx;
//#ifdef UE_NR_PHY_DEMO
- /// NR TTI index within subframe_tx [0 .. ttis_per_subframe - 1] to act upon for transmission
+ /// NR TTI index within subframe_tx [0 .. slots_per_subframe - 1] to act upon for transmission
int nr_tti_tx;
- /// NR TTI index within subframe_rx [0 .. ttis_per_subframe - 1] to act upon for reception
+ /// NR TTI index within subframe_rx [0 .. slots_per_subframe - 1] to act upon for reception
int nr_tti_rx;
/// NR slot index within frame_tx [0 .. slots_per_frame - 1] to act upon for transmission
int nr_slot_tx;
diff --git a/openair1/SCHED_NR/phy_frame_config_nr.c b/openair1/SCHED_NR/phy_frame_config_nr.c
index 9d34f496b3fcd6e454ed5520ac9a2a065bee562f..f91ec73e5d887265d6d9cd10af609b1a9188fe27 100644
--- a/openair1/SCHED_NR/phy_frame_config_nr.c
+++ b/openair1/SCHED_NR/phy_frame_config_nr.c
@@ -252,7 +252,7 @@ int set_tdd_configuration_dedicated_nr(NR_DL_FRAME_PARMS *frame_parms) {
while(p_current_TDD_UL_DL_SlotConfig != NULL) {
int slot_index = p_current_TDD_UL_DL_SlotConfig->slotIndex;
- if (slot_index < TDD_CONFIG_NB_FRAMES*(frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME)) {
+ if (slot_index < TDD_CONFIG_NB_FRAMES * frame_parms->slots_per_frame) {
if (p_current_TDD_UL_DL_SlotConfig->nrofDownlinkSymbols != 0) {
if (p_current_TDD_UL_DL_SlotConfig->nrofDownlinkSymbols == NR_TDD_SET_ALL_SYMBOLS) {
if (p_current_TDD_UL_DL_SlotConfig->nrofUplinkSymbols == 0) {
diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
index e985bb74d8160808ca4eac94f6345ff6bad362db..f2ff272409beb6be77af01b16ec6694b7a361582 100644
--- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c
+++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
@@ -532,7 +532,9 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,1);
LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d\n",frame_rx,slot_rx);
- fill_ul_rb_mask(gNB, frame_rx, slot_rx);
+ if (gNB->frame_parms.frame_type == TDD)
+ fill_ul_rb_mask(gNB, frame_rx, slot_rx);
+
gNB_I0_measurements(gNB);
for (int i=0;i<NUMBER_OF_NR_PUCCH_MAX;i++){
diff --git a/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c b/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
index 2df917d6769781a883e82583b4911e1f53c4c314..de7c4535f00be4593cceae064227d9b4a88c8922 100644
--- a/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+++ b/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
@@ -154,8 +154,8 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
ulsch0->f_pusch = pusch_config_pdu->absolute_delta_PUSCH;
- if (scheduled_response->tx_request){ // TBR todo here it should loop through the number of tx pdus
- fapi_nr_tx_request_body_t *tx_req_body = scheduled_response->tx_request->tx_request_body;
+ if (scheduled_response->tx_request){
+ fapi_nr_tx_request_body_t *tx_req_body = &scheduled_response->tx_request->tx_request_body[i];
memcpy(harq_process_ul_ue->a, tx_req_body->pdu, tx_req_body->pdu_length);
diff --git a/openair1/SCHED_NR_UE/harq_nr.c b/openair1/SCHED_NR_UE/harq_nr.c
index 3c3017d658735efce65477680d2cb5f930173975..1a5afac5b5865e41cfccc92189a5a88b8f3066e5 100644
--- a/openair1/SCHED_NR_UE/harq_nr.c
+++ b/openair1/SCHED_NR_UE/harq_nr.c
@@ -114,7 +114,7 @@
*********************************************************************/
void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_info_extracted,
- NR_UE_DLSCH_t **dlsch, NR_UE_ULSCH_t *ulsch, uint8_t nr_tti_rx, uint8_t tx_offset)
+ NR_UE_DLSCH_t **dlsch, NR_UE_ULSCH_t *ulsch, uint8_t slot, uint8_t tx_offset)
{
if (nr_dci_info_extracted->identifier_dci_formats == DL_DCI) {
@@ -124,14 +124,14 @@ void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_i
dl_harq->harq_ack.vDAI_DL = nr_dci_info_extracted->dai+1;
dl_harq->harq_ack.pucch_resource_indicator = nr_dci_info_extracted->pucch_resource_ind;
- dl_harq->harq_ack.slot_for_feedback_ack = (nr_tti_rx + nr_dci_info_extracted->pdsch_to_harq_feedback_time_ind)%ue->frame_parms.ttis_per_subframe;
+ dl_harq->harq_ack.slot_for_feedback_ack = (slot + nr_dci_info_extracted->pdsch_to_harq_feedback_time_ind)%ue->frame_parms.slots_per_subframe;
dl_harq->harq_ack.harq_id = nr_dci_info_extracted->harq_process_number;
dl_harq->harq_ack.rx_status = downlink_harq_process(dl_harq, dlsch[0]->current_harq_pid, nr_dci_info_extracted->ndi, dlsch[0]->rnti_type);
}
else if (nr_dci_info_extracted->identifier_dci_formats == UL_DCI) {
/* store harq id for which pusch should be transmitted at rx_slot + tx_offset */
- set_tx_harq_id(ulsch, nr_dci_info_extracted->harq_process_number, (nr_tti_rx + tx_offset)%ue->frame_parms.ttis_per_subframe);
+ set_tx_harq_id(ulsch, nr_dci_info_extracted->harq_process_number, (slot + tx_offset)%ue->frame_parms.slots_per_subframe);
ulsch->harq_processes[nr_dci_info_extracted->harq_process_number]->tx_status = uplink_harq_process(ulsch, nr_dci_info_extracted->harq_process_number, nr_dci_info_extracted->ndi, ulsch->rnti_type);
}
}
diff --git a/openair1/SCHED_NR_UE/pucch_power_control_ue_nr.c b/openair1/SCHED_NR_UE/pucch_power_control_ue_nr.c
index b51c8afbb0a19e38d8ee1b44cab4b512fbb4270c..b1deb9191bbd90a32f226f6ab7ec9e49e1fe697a 100644
--- a/openair1/SCHED_NR_UE/pucch_power_control_ue_nr.c
+++ b/openair1/SCHED_NR_UE/pucch_power_control_ue_nr.c
@@ -169,7 +169,7 @@ int16_t get_pucch_tx_power_ue(PHY_VARS_NR_UE *ue,
//int K_PUCCH = 0;
if (O_ACK != 0) {
/* it assumes that PDCCH is in the first symbol of receive slot FFS TDDO NR */
- //int slots_gap = (proc->nr_tti_tx > proc->nr_tti_rx ? (proc->nr_tti_tx - proc->nr_tti_rx - 1) : ((proc->nr_tti_tx + ue->frame_parms.ttis_per_subframe) - proc->nr_tti_rx - 1));
+ //int slots_gap = (proc->nr_tti_tx > proc->nr_tti_rx ? (proc->nr_tti_tx - proc->nr_tti_rx - 1) : ((proc->nr_tti_tx + ue->frame_parms.slots_per_subframe) - proc->nr_tti_rx - 1));
//K_PUCCH = (slots_gap * (ue->frame_parms.symbols_per_tti)) - 1;
}
else {
diff --git a/openair1/SCHED_NR_UE/pucch_uci_ue_nr.c b/openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
index 85e315ecdddc56544d1326659d23f27bfed9846a..a4ff68dd869eb5f926c49990bb3dc4faa481c726 100644
--- a/openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
+++ b/openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
@@ -238,7 +238,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
/* update current context */
- int subframe_number = (proc->nr_tti_rx)/(ue->frame_parms.slots_per_subframe);//ttis_per_subframe);
+ int subframe_number = proc->nr_slot_rx / ue->frame_parms.slots_per_subframe;
nb_pucch_format_4_in_subframes[subframe_number] = 0; /* reset pucch format 4 counter at current rx position */
int dl_harq_pid = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->current_harq_pid;
@@ -490,7 +490,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
//}
nb_symbols = nb_symbols_excluding_dmrs[nb_symbols_total-4][index_additional_dmrs][index_hopping];
nb_of_prbs = 1;
- subframe_number = nr_tti_tx/(ue->frame_parms.slots_per_subframe);//ttis_per_subframe);
+ subframe_number = nr_tti_tx / ue->frame_parms.slots_per_subframe;
nb_pucch_format_4_in_subframes[subframe_number]++; /* increment number of transmit pucch 4 in current subframe */
NR_TST_PHY_PRINTF("PUCCH Number of pucch format 4 in subframe %d is %d \n", subframe_number, nb_pucch_format_4_in_subframes[subframe_number]);
N_sc_ctrl_RB = N_SC_RB/(nb_pucch_format_4_in_subframes[subframe_number]);
@@ -1277,7 +1277,7 @@ int trigger_periodic_scheduling_request(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_n
return (1); /* period is slot */
}
- int16_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * ue->frame_parms.slots_per_subframe;//ttis_per_subframe;
+ int16_t N_slot_frame = ue->frame_parms.slots_per_frame;
if (((proc->frame_tx * N_slot_frame) + proc->nr_tti_tx - SR_offset)%SR_periodicity == 0) {
return (1);
}
diff --git a/openair1/SIMULATION/NR_PHY/prachsim.c b/openair1/SIMULATION/NR_PHY/prachsim.c
index c5ad4467afbb2c47aebe865cd0251507c02c3422..fc02cf5ece8024f0f18c1d2b068f989eb34df45c 100644
--- a/openair1/SIMULATION/NR_PHY/prachsim.c
+++ b/openair1/SIMULATION/NR_PHY/prachsim.c
@@ -116,9 +116,9 @@ int main(int argc, char **argv){
int i, aa, aarx, **txdata, trial, n_frames = 1, prach_start, rx_prach_start; //, ntrials=1;
int N_RB_UL = 106, delay = 0, NCS_config = 13, rootSequenceIndex = 1, threequarter_fs = 0, mu = 1, fd_occasion = 0, loglvl = OAILOG_INFO, numRA = 0, prachStartSymbol = 0;
uint8_t snr1set = 0, ue_speed1set = 0, transmission_mode = 1, n_tx = 1, n_rx = 1, awgn_flag = 0, msg1_frequencystart = 0, num_prach_fd_occasions = 1, prach_format=0;
- uint8_t frame = 1, subframe = 9, slot=19, slot_gNB=19, config_index = 98, prach_sequence_length = 1, num_root_sequences = 16, restrictedSetConfig = 0, N_dur, N_t_slot, start_symbol;
+ uint8_t frame = 1, subframe = 9, slot=19, slot_gNB=19, config_index = 98, prach_sequence_length = 1, restrictedSetConfig = 0, N_dur, N_t_slot, start_symbol;
uint16_t Nid_cell = 0, preamble_tx = 0, preamble_delay, format, format0, format1;
- uint32_t tx_lev = 10000, prach_errors = 0, samp_count; //,tx_lev_dB;
+ uint32_t tx_lev = 10000, prach_errors = 0; //,tx_lev_dB;
uint64_t SSB_positions = 0x01, absoluteFrequencyPointA = 640000;
uint16_t RA_sfn_index;
uint8_t N_RA_slot;
@@ -705,7 +705,7 @@ int main(int argc, char **argv){
// printf("Sigma2 %f (sigma2_dB %f)\n",sigma2,sigma2_dB);
if (awgn_flag == 0) {
- multipath_tv_channel(UE2gNB, s_re, s_im, r_re, r_im, frame_parms->samples_per_tti<<1, 0);
+ multipath_tv_channel(UE2gNB, s_re, s_im, r_re, r_im, frame_parms->samples_per_frame, 0);
}
if (n_frames==1) {
diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c
index 2aafaa107eb9899703afc6560a5cecaea76c6467..d924f7ef3484d408c141df627403b1848d5150ef 100644
--- a/openair1/SIMULATION/NR_PHY/ulsim.c
+++ b/openair1/SIMULATION/NR_PHY/ulsim.c
@@ -671,8 +671,7 @@ int main(int argc, char **argv)
nr_scheduled_response_t scheduled_response;
fapi_nr_ul_config_request_t ul_config;
fapi_nr_tx_request_t tx_req;
- fapi_nr_tx_request_body_t tx_req_body;
-
+
uint8_t ptrs_mcs1 = 2;
uint8_t ptrs_mcs2 = 4;
uint8_t ptrs_mcs3 = 10;
@@ -908,16 +907,15 @@ int main(int argc, char **argv)
scheduled_response.dl_config = NULL;
scheduled_response.ul_config = &ul_config;
scheduled_response.tx_request = &tx_req;
- scheduled_response.tx_request->tx_request_body = &tx_req_body;
-
+
// Config UL TX PDU
tx_req.slot = slot;
tx_req.sfn = frame;
// tx_req->tx_config // TbD
tx_req.number_of_pdus = 1;
- tx_req_body.pdu_length = TBS/8;
- tx_req_body.pdu_index = 0;
- tx_req_body.pdu = &ulsch_input_buffer[0];
+ tx_req.tx_request_body[0].pdu_length = TBS/8;
+ tx_req.tx_request_body[0].pdu_index = 0;
+ tx_req.tx_request_body[0].pdu = &ulsch_input_buffer[0];
ul_config.slot = slot;
ul_config.number_pdus = 1;
diff --git a/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/frame_config_test.c b/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/frame_config_test.c
index 1ab935fcae92c008b42b94a64beda8cac9733d55..c88c261667de88bf56aebb288a4090029e42d84d 100644
--- a/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/frame_config_test.c
+++ b/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/frame_config_test.c
@@ -51,16 +51,16 @@
void display_frame_configuration(NR_DL_FRAME_PARMS *frame_parms) {
- printf("\nTdd configuration tti %d downlink %d uplink %d period %d \n", frame_parms->ttis_per_subframe, frame_parms->p_tdd_UL_DL_Configuration->nrofDownlinkSlots,
+ printf("\nTdd configuration tti %d downlink %d uplink %d period %d \n", frame_parms->slots_per_subframe, frame_parms->p_tdd_UL_DL_Configuration->nrofDownlinkSlots,
frame_parms->p_tdd_UL_DL_Configuration->nrofUplinkSlots, frame_parms->p_tdd_UL_DL_Configuration->dl_UL_TransmissionPeriodicity);
int k = (TDD_CONFIG_NB_FRAMES * NR_NUMBER_OF_SUBFRAMES_PER_FRAME) - 1; //19;
int tti = 0;
- for (int j = 0; j < TDD_CONFIG_NB_FRAMES * frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME; j++) {
+ for (int j = 0; j < TDD_CONFIG_NB_FRAMES * frame_parms->slots_per_frame; j++) {
int frame = 0;
if (j != 0) {
- frame = (frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME)/j;
- tti = (j)%(frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME);
+ frame = j / frame_parms->slots_per_frame;
+ tti = j % frame_parms->slots_per_frame;
}
else {
frame = 0;
@@ -99,9 +99,10 @@ void display_frame_configuration(NR_DL_FRAME_PARMS *frame_parms) {
*
*********************************************************************/
-void set_tti_test(NR_DL_FRAME_PARMS *frame_parms, int ttis_per_subframe)
+void set_tti_test(NR_DL_FRAME_PARMS *frame_parms, int slots_per_subframe)
{
- frame_parms->ttis_per_subframe = ttis_per_subframe;
+ frame_parms->slots_per_subframe = slots_per_subframe;
+ frame_parms->slots_per_frame = slots_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
}
/*******************************************************************
diff --git a/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/pucch_uci_test.c b/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/pucch_uci_test.c
index ff15dec6a47b9327a5dad7d37a57385db43f2cf9..403a035c963818471efc060abda423cfb16f9b27 100644
--- a/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/pucch_uci_test.c
+++ b/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/pucch_uci_test.c
@@ -182,7 +182,7 @@ int test_pucch_basic_error(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *pr
/* set a tx slot with no ack */
NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
printf("\n => Test : Error due to acknownlegment not set \n");
@@ -300,7 +300,7 @@ int test_pucch_common_config_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = 2;
harq_status->ack = DL_ACK;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
printf("\n => Test : PUCCH format from common config in dedicated mode: two positive downlink ACKnowledgments \n");
@@ -567,7 +567,7 @@ int test_pucch_dedicated_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_id,
harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = 1;
harq_status->ack = DL_ACK;
@@ -586,7 +586,7 @@ int test_pucch_dedicated_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_id,
NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[dl_harq_pid[i]].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = i+1;
harq_status->ack = DL_ACK;
@@ -620,7 +620,7 @@ int test_pucch_dedicated_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_id,
NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[dl_harq_pid[i]].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = i+1;
harq_status->ack = DL_ACK;
@@ -684,7 +684,7 @@ int test_pucch_dedicated_two_transport_blocks(PHY_VARS_NR_UE *ue, int gNB_id, UE
NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][code_word]->harq_processes[dl_harq_pid[i]].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = i+1;
harq_status->ack = DL_ACK;
@@ -727,7 +727,7 @@ int test_pucch_dedicated_two_transport_blocks(PHY_VARS_NR_UE *ue, int gNB_id, UE
NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][code_word]->harq_processes[dl_harq_pid[i]].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = i+1;
harq_status->ack = DL_ACK;
@@ -761,7 +761,7 @@ int test_pucch_dedicated_two_transport_blocks(PHY_VARS_NR_UE *ue, int gNB_id, UE
NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][code_word]->harq_processes[dl_harq_pid[i]].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = i+1;
harq_status->ack = DL_ACK;
@@ -980,7 +980,7 @@ int test_sr_ack_dedicated(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *pro
harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = 1;
harq_status->ack = DL_ACK;
@@ -1019,7 +1019,7 @@ int test_sr_ack_dedicated(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *pro
harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_SECOND].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = 2;
harq_status->ack = DL_ACK;
@@ -1094,7 +1094,7 @@ int test_csi_dedicated(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *proc)
harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
- harq_status->slot_for_feedback_ack = proc->nr_tti_tx;
+ harq_status->slot_for_feedback_ack = proc->nr_slot_tx;
harq_status->send_harq_status = 1;
harq_status->vDAI_DL = 1;
harq_status->ack = DL_ACK;
@@ -1168,9 +1168,13 @@ int test_pucch(PHY_VARS_NR_UE *ue)
assert(0);
}
- proc->frame_tx = 0;
- proc->nr_tti_rx = 0;
- proc->nr_tti_tx = (proc->nr_tti_rx + NR_UE_CAPABILITY_SLOT_RX_TO_TX)%(ue->frame_parms.ttis_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
+ proc->frame_rx = 0;
+ proc->nr_slot_rx = 0;
+ proc->nr_tti_rx = 0;
+
+ proc->frame_tx = proc->frame_rx + (proc->nr_slot_rx + NR_UE_CAPABILITY_SLOT_RX_TO_TX) / ue->frame_parms.slots_per_frame;
+ proc->nr_slot_tx = (proc->nr_slot_rx + NR_UE_CAPABILITY_SLOT_RX_TO_TX) % ue->frame_parms.slots_per_frame;
+ proc->nr_tti_tx = proc->nr_slot_tx % ue->frame_parms.slots_per_subframe;
init_pucch_power_configuration( ue, gNB_id);
diff --git a/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/srs_test.c b/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/srs_test.c
index 0bbe7cac7fe4ef0d8fe7cd5add575f2cd2239822..8451e78fd6ae56ecc0b569620f5247b38cc25dfa 100644
--- a/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/srs_test.c
+++ b/openair1/SIMULATION/NR_UE_PHY/unit_tests/src/srs_test.c
@@ -223,12 +223,13 @@ int test_srs_periodicity(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc)
}
printf("srs period %d offset %d \n", srs_current_period, p_srs_resource->SRS_Offset);
- int duration = (10 * srs_current_period)/(NR_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->ttis_per_subframe);
+ int duration = (10 * srs_current_period) / frame_parms->slots_per_frame;
for (int frame_tx = 0; frame_tx < duration; frame_tx++) {
- for (int slot_tx = 0; slot_tx < (NR_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->ttis_per_subframe); slot_tx++) {
- proc->frame_tx = frame_tx;
- proc->nr_tti_tx = slot_tx;
+ for (int slot_tx = 0; slot_tx < frame_parms->slots_per_frame; slot_tx++) {
+ proc->frame_tx = frame_tx;
+ proc->nr_slot_tx = slot_tx;
+ proc->nr_tti_tx = slot_tx % frame_parms->slots_per_subframe;
if (ue_srs_procedure_nr( ue, proc, 0) == 0) {
printf("test_srs_periodicity srs at frame %d slot %d \n", frame_tx, slot_tx);
}
diff --git a/openair2/ENB_APP/enb_paramdef.h b/openair2/ENB_APP/enb_paramdef.h
index d2372c944c945611155320ed3c2912ec119a1716..24240e5ae149491aa6be7d7f47b56d93a7143305 100644
--- a/openair2/ENB_APP/enb_paramdef.h
+++ b/openair2/ENB_APP/enb_paramdef.h
@@ -96,6 +96,7 @@ typedef enum {
#define CONFIG_STRING_RU_OTA_SYNC_ENABLE "ota_sync_enabled"
#define CONFIG_STRING_RU_BF_WEIGHTS_LIST "bf_weights"
#define CONFIG_STRING_RU_IF_FREQUENCY "if_freq"
+#define CONFIG_STRING_RU_IF_FREQ_OFFSET "if_offset"
#define RU_LOCAL_IF_NAME_IDX 0
#define RU_LOCAL_ADDRESS_IDX 1
@@ -124,6 +125,7 @@ typedef enum {
#define RU_OTA_SYNC_ENABLE_IDX 24
#define RU_BF_WEIGHTS_LIST_IDX 25
#define RU_IF_FREQUENCY 26
+#define RU_IF_FREQ_OFFSET 27
/*-----------------------------------------------------------------------------------------------------------------------------------------*/
/* RU configuration parameters */
@@ -157,6 +159,7 @@ typedef enum {
{CONFIG_STRING_RU_OTA_SYNC_ENABLE, NULL, 0, strptr:NULL, defstrval:"no", TYPE_STRING, 0}, \
{CONFIG_STRING_RU_BF_WEIGHTS_LIST, NULL, 0, iptr:NULL, defintarrayval:DEFBFW, TYPE_INTARRAY, 0}, \
{CONFIG_STRING_RU_IF_FREQUENCY, NULL, 0, u64ptr:NULL, defuintval:0, TYPE_UINT64, 0}, \
+ {CONFIG_STRING_RU_IF_FREQ_OFFSET, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
}
/*---------------------------------------------------------------------------------------------------------------------------------------*/
diff --git a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
index bfe322b12216e963a83690a35362d18aac14c8d5..33b5101ef39292e7c714bc165d51d4fb456213cf 100644
--- a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+++ b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
@@ -49,6 +49,7 @@ uint16_t NCS_restricted_TypeB_delta_f_RA_5[14] = {36,57,60,63,65,68,71,77,81,8
uint16_t NCS_unrestricted_delta_f_RA_15[16] = {0,2,4,6,8,10,12,13,15,17,19,23,27,34,46,69};
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"};
uint16_t get_NCS(uint8_t index, uint16_t format0, uint8_t restricted_set_config) {
@@ -1418,7 +1419,7 @@ uint8_t compute_nr_root_seq(NR_RACH_ConfigCommon_t *rach_config,
else {
r = L_ra/NCS;
found_sequences = (nb_preambles/r) + (nb_preambles%r!=0); //ceil(nb_preambles/r)
- printf(" found_sequences %u\n", found_sequences);
+ LOG_D(MAC, "Computing NR root sequences: found %u sequences\n", found_sequences);
return (found_sequences);
}
}
@@ -1456,12 +1457,17 @@ uint8_t compute_nr_root_seq(NR_RACH_ConfigCommon_t *rach_config,
AssertFatal(1==0,"Procedure to find nb of sequences for restricted type B not implemented yet");
}
}
- printf(" found_sequences %u\n", found_sequences);
+ LOG_D(MAC, "Computing NR root sequences: found %u sequences\n", found_sequences);
return found_sequences;
}
}
-
+// Table 5.2-1 NR operating bands in FR1 & FR2 (3GPP TS 38.101)
+// Table 5.4.2.3-1 Applicable NR-ARFCN per operating band in FR1 & FR2 (3GPP TS 38.101)
+// Notes:
+// - N_OFFs for bands from 80 to 89 and band 95 is referred to UL
+// - Frequencies are expressed in KHz
+// - col: NR_band ul_min ul_max dl_min dl_max step N_OFFs_DL deltaf_raster
nr_bandentry_t nr_bandtable[] = {
{1, 1920000, 1980000, 2110000, 2170000, 20, 422000, 100},
{2, 1850000, 1910000, 1930000, 1990000, 20, 386000, 100},
@@ -1470,17 +1476,27 @@ nr_bandentry_t nr_bandtable[] = {
{7, 2500000, 2570000, 2620000, 2690000, 20, 524000, 100},
{8, 880000, 915000, 925000, 960000, 20, 185000, 100},
{12, 698000, 716000, 729000, 746000, 20, 145800, 100},
+ {14, 788000, 798000, 758000, 768000, 20, 151600, 100},
+ {18, 815000, 830000, 860000, 875000, 20, 172000, 100},
{20, 832000, 862000, 791000, 821000, 20, 158200, 100},
{25, 1850000, 1915000, 1930000, 1995000, 20, 386000, 100},
+ {26, 814000, 849000, 859000, 894000, 20, 171800, 100},
{28, 703000, 758000, 758000, 813000, 20, 151600, 100},
+ {29, 000, 000, 717000, 728000, 20, 143400, 100},
+ {30, 2305000, 2315000, 2350000, 2360000, 20, 470000, 100},
{34, 2010000, 2025000, 2010000, 2025000, 20, 402000, 100},
{38, 2570000, 2620000, 2570000, 2630000, 20, 514000, 100},
{39, 1880000, 1920000, 1880000, 1920000, 20, 376000, 100},
{40, 2300000, 2400000, 2300000, 2400000, 20, 460000, 100},
{41, 2496000, 2690000, 2496000, 2690000, 3, 499200, 15},
{41, 2496000, 2690000, 2496000, 2690000, 6, 499200, 30},
+ {47, 5855000, 5925000, 5855000, 5925000, 1, 790334, 15},
+ //{48, 3550000, 3700000, 3550000, 3700000, 1, 636667, 15},
+ //{48, 3550000, 3700000, 3550000, 3700000, 2, 636668, 30},
{50, 1432000, 1517000, 1432000, 1517000, 20, 286400, 100},
{51, 1427000, 1432000, 1427000, 1432000, 20, 285400, 100},
+ {53, 2483500, 2495000, 2483500, 2495000, 20, 496700, 100},
+ {65, 1920000, 2010000, 2110000, 2200000, 20, 422000, 100},
{66, 1710000, 1780000, 2110000, 2200000, 20, 422000, 100},
{70, 1695000, 1710000, 1995000, 2020000, 20, 399000, 100},
{71, 663000, 698000, 617000, 652000, 20, 123400, 100},
@@ -1499,6 +1515,15 @@ nr_bandentry_t nr_bandtable[] = {
{83, 703000, 748000, 000, 000, 20, 140600, 100},
{84, 1920000, 1980000, 000, 000, 20, 384000, 100},
{86, 1710000, 1785000, 000, 000, 20, 342000, 100},
+ {89, 824000, 849000, 000, 000, 20, 342000, 100},
+ {90, 2496000, 2690000, 2496000, 2690000, 3, 499200, 15},
+ {90, 2496000, 2690000, 2496000, 2690000, 6, 499200, 30},
+ {90, 2496000, 2690000, 2496000, 2690000, 20, 499200, 100},
+ {91, 832000, 862000, 1427000, 1432000, 20, 285400, 100},
+ {92, 832000, 862000, 1432000, 1517000, 20, 286400, 100},
+ {93, 880000, 915000, 1427000, 1432000, 20, 285400, 100},
+ {94, 880000, 915000, 1432000, 1517000, 20, 286400, 100},
+ {95, 2010000, 2025000, 000, 000, 20, 402000, 100},
{257,26500020,29500000,26500020,29500000, 1,2054166, 60},
{257,26500080,29500000,26500080,29500000, 2,2054167, 120},
{258,24250080,27500000,24250080,27500000, 1,2016667, 60},
@@ -1552,46 +1577,58 @@ int32_t table_6_4_1_1_3_4_pusch_dmrs_positions_l [12][8] = {
#define NR_BANDTABLE_SIZE (sizeof(nr_bandtable)/sizeof(nr_bandentry_t))
-void get_band(uint64_t downlink_frequency,
- uint16_t *current_band,
- int32_t *current_offset,
- lte_frame_type_t *current_type)
-{
- int ind;
- uint64_t center_frequency_khz;
- uint64_t center_freq_diff_khz;
- uint64_t dl_freq_khz = downlink_frequency/1000;
+// Returns the corresponding row index of the NR table
+int get_nr_table_idx(int nr_bandP, uint8_t scs_index){
- center_freq_diff_khz = 999999999999999999; // 2^64
- *current_band = 0;
+ int i, j;
+ int scs_khz = 15 << scs_index;
+ int supplementary_bands[] = {29,75,76,80,81,82,83,84,86,89,95};
+ size_t s = sizeof(supplementary_bands)/sizeof(supplementary_bands[0]);
- for ( ind=0;
- ind < sizeof(nr_bandtable) / sizeof(nr_bandtable[0]);
- ind++) {
+ for(j = 0; j < s; j++){
+ if (nr_bandP == supplementary_bands[j])
+ AssertFatal(0 == 1, "Band %d is a supplementary band (%d). This is not supported yet.\n", nr_bandP, supplementary_bands[j]);
+ }
- LOG_I(PHY, "Scanning band %d, dl_min %"PRIu64", ul_min %"PRIu64"\n", nr_bandtable[ind].band, nr_bandtable[ind].dl_min,nr_bandtable[ind].ul_min);
+ AssertFatal(nr_bandP <= nr_bandtable[NR_BANDTABLE_SIZE-1].band, "NR band %d exceeds NR bands table maximum limit %d\n", nr_bandP, nr_bandtable[NR_BANDTABLE_SIZE-1].band);
+ for (i = 0; i < NR_BANDTABLE_SIZE && nr_bandtable[i].band != nr_bandP; i++);
- if ( nr_bandtable[ind].dl_min <= dl_freq_khz && nr_bandtable[ind].dl_max >= dl_freq_khz ) {
+ // selection of correct Deltaf raster according to SCS
+ if ((nr_bandtable[i].deltaf_raster != 100) && (nr_bandtable[i].deltaf_raster != scs_khz))
+ i++;
- center_frequency_khz = (nr_bandtable[ind].dl_max + nr_bandtable[ind].dl_min)/2;
- if (abs(dl_freq_khz - center_frequency_khz) < center_freq_diff_khz){
- *current_band = nr_bandtable[ind].band;
- *current_offset = (nr_bandtable[ind].ul_min - nr_bandtable[ind].dl_min)*1000;
- center_freq_diff_khz = abs(dl_freq_khz - center_frequency_khz);
+ LOG_D(PHY, "NR band table index %d (Band %d, dl_min %lu, ul_min %lu)\n", i, nr_bandtable[i].band, nr_bandtable[i].dl_min,nr_bandtable[i].ul_min);
- if (*current_offset == 0)
- *current_type = TDD;
- else
- *current_type = FDD;
- }
- }
- }
+ return i;
+
+}
+
+// Computes the duplex spacing (either positive or negative) in KHz
+void get_delta_duplex(int nr_bandP, uint8_t scs_index, int32_t *delta_duplex){
+
+ int nr_table_idx = get_nr_table_idx(nr_bandP, scs_index);
- LOG_I( PHY, "DL frequency %"PRIu64": band %d, frame_type %d, UL frequency %"PRIu64"\n",
- downlink_frequency, *current_band, *current_type, downlink_frequency+*current_offset);
+ *delta_duplex = (nr_bandtable[nr_table_idx].ul_min - nr_bandtable[nr_table_idx].dl_min);
+
+ LOG_D(PHY, "NR band duplex spacing is %d KHz (nr_bandtable[%d].band = %d)\n", *delta_duplex, nr_table_idx, nr_bandtable[nr_table_idx].band);
+
+}
+
+void get_frame_type(uint16_t current_band,
+ uint8_t scs_index,
+ lte_frame_type_t *current_type){
+
+ int32_t current_offset;
+ get_delta_duplex(current_band, scs_index, ¤t_offset);
+
+ current_offset *= 1000;
+ if (current_offset == 0)
+ *current_type = TDD;
+ else
+ *current_type = FDD;
+
+ LOG_I(MAC, "NR band %d, duplex mode %s, duplex spacing = %d KHz\n", current_band, duplex_mode[*current_type], current_offset);
- AssertFatal(*current_band != 0,
- "Can't find EUTRA band for frequency %lu\n", downlink_frequency);
}
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band)
@@ -1707,6 +1744,15 @@ uint16_t config_bandwidth(int mu, int nb_rb, int nr_band)
}
+void get_delta_arfcn(int i, uint32_t nrarfcn, uint64_t N_OFFs){
+
+ uint32_t delta_arfcn = nrarfcn - N_OFFs;
+
+ if(delta_arfcn%(nr_bandtable[i].step_size)!=0)
+ AssertFatal(1 == 0, "nrarfcn %u is not on the channel raster for step size %lu", nrarfcn, nr_bandtable[i].step_size);
+
+}
+
uint32_t to_nrarfcn(int nr_bandP,
uint64_t dl_CarrierFreq,
uint8_t scs_index,
@@ -1714,17 +1760,10 @@ uint32_t to_nrarfcn(int nr_bandP,
{
uint64_t dl_CarrierFreq_by_1k = dl_CarrierFreq / 1000;
int bw_kHz = bw / 1000;
- int scs_khz = 15<<scs_index;
- int i;
- uint32_t nrarfcn, delta_arfcn;
+ uint32_t nrarfcn;
+ int i = get_nr_table_idx(nr_bandP, scs_index);
LOG_I(MAC,"Searching for nr band %d DL Carrier frequency %llu bw %u\n",nr_bandP,(long long unsigned int)dl_CarrierFreq,bw);
- AssertFatal(nr_bandP <= 261, "nr_band %d > 260\n", nr_bandP);
- for (i = 0; i < NR_BANDTABLE_SIZE && nr_bandtable[i].band != nr_bandP; i++);
-
- // selection of correct Deltaf raster according to SCS
- if ( (nr_bandtable[i].deltaf_raster != 100) && (nr_bandtable[i].deltaf_raster != scs_khz))
- i++;
AssertFatal(dl_CarrierFreq_by_1k >= nr_bandtable[i].dl_min,
"Band %d, bw %u : DL carrier frequency %llu kHz < %llu\n",
@@ -1753,70 +1792,73 @@ uint32_t to_nrarfcn(int nr_bandP,
// This is equation before Table 5.4.2.1-1 in 38101-1-f30
// F_REF=F_REF_Offs + deltaF_Global(N_REF-NREF_REF_Offs)
nrarfcn = (((dl_CarrierFreq_by_1k - F_REF_Offs_khz)/deltaFglobal)+N_REF_Offs);
-
- delta_arfcn = nrarfcn - nr_bandtable[i].N_OFFs_DL;
- if(delta_arfcn%(nr_bandtable[i].step_size)!=0)
- AssertFatal(1==0,"dl_CarrierFreq %lu corresponds to %u which is not on the raster for step size %lu",
- dl_CarrierFreq,nrarfcn,nr_bandtable[i].step_size);
+ get_delta_arfcn(i, nrarfcn, nr_bandtable[i].N_OFFs_DL);
return nrarfcn;
}
-
+// This function computes the RF reference frequency from the NR-ARFCN according to 5.4.2.1 of 3GPP TS 38.104
+// this function applies to both DL and UL
uint64_t from_nrarfcn(int nr_bandP,
uint8_t scs_index,
- uint32_t dl_nrarfcn)
+ uint32_t nrarfcn)
{
- int i;
int deltaFglobal = 5;
uint32_t N_REF_Offs = 0;
uint64_t F_REF_Offs_khz = 0;
- int scs_khz = 15<<scs_index;
- uint32_t delta_arfcn;
+ int32_t delta_duplex;
+ uint64_t N_OFFs, frequency, freq_min;
+ int i = get_nr_table_idx(nr_bandP, scs_index);
- if (dl_nrarfcn > 599999 && dl_nrarfcn < 2016667) {
+ if (nrarfcn > 599999 && nrarfcn < 2016667) {
deltaFglobal = 15;
N_REF_Offs = 600000;
F_REF_Offs_khz = 3000000;
}
- if (dl_nrarfcn > 2016666 && dl_nrarfcn < 3279166) {
+ if (nrarfcn > 2016666 && nrarfcn < 3279166) {
deltaFglobal = 60;
N_REF_Offs = 2016667;
F_REF_Offs_khz = 24250080;
}
-
- AssertFatal(nr_bandP <= 261, "nr_band %d > 260\n", nr_bandP);
- for (i = 0; i < NR_BANDTABLE_SIZE && nr_bandtable[i].band != nr_bandP; i++);
- AssertFatal(dl_nrarfcn>=nr_bandtable[i].N_OFFs_DL,"dl_nrarfcn %u < N_OFFs_DL[%d] %llu\n",dl_nrarfcn, nr_bandtable[i].band,(long long unsigned int)nr_bandtable[i].N_OFFs_DL);
-
- // selection of correct Deltaf raster according to SCS
- if ( (nr_bandtable[i].deltaf_raster != 100) && (nr_bandtable[i].deltaf_raster != scs_khz))
- i++;
- delta_arfcn = dl_nrarfcn - nr_bandtable[i].N_OFFs_DL;
- if(delta_arfcn%(nr_bandtable[i].step_size)!=0)
- AssertFatal(1==0,"dl_nrarfcn %u is not on the raster for step size %lu",dl_nrarfcn,nr_bandtable[i].step_size);
+ get_delta_duplex(nr_bandP, scs_index, &delta_duplex);
- LOG_I(PHY,"Computing dl_frequency (arfcn %llu => %llu)\n",
- (unsigned long long)dl_nrarfcn,
- (unsigned long long)(1000*(F_REF_Offs_khz + (dl_nrarfcn - N_REF_Offs) * deltaFglobal)));
+ if (delta_duplex <= 0){ // DL band >= UL band
+ if (nrarfcn >= nr_bandtable[i].N_OFFs_DL){ // is TDD of FDD DL
+ N_OFFs = nr_bandtable[i].N_OFFs_DL;
+ freq_min = nr_bandtable[i].dl_min;
+ } else {// is FDD UL
+ N_OFFs = nr_bandtable[i].N_OFFs_DL + delta_duplex/deltaFglobal;
+ freq_min = nr_bandtable[i].ul_min;
+ }
+ } else { // UL band > DL band
+ if (nrarfcn >= nr_bandtable[i].N_OFFs_DL + delta_duplex/deltaFglobal){ // is FDD UL
+ N_OFFs = nr_bandtable[i].N_OFFs_DL + delta_duplex/deltaFglobal;
+ freq_min = nr_bandtable[i].ul_min;
+ } else { // is FDD DL
+ N_OFFs = nr_bandtable[i].N_OFFs_DL;
+ freq_min = nr_bandtable[i].dl_min;
+ }
+ }
- return 1000*(F_REF_Offs_khz + (dl_nrarfcn - N_REF_Offs) * deltaFglobal);
-}
+ LOG_D(MAC, "Frequency from NR-ARFCN for N_OFFs %lu, duplex spacing %d KHz, deltaFglobal %d KHz\n", N_OFFs, delta_duplex, deltaFglobal);
+ AssertFatal(nrarfcn >= N_OFFs,"nrarfcn %u < N_OFFs[%d] %llu\n", nrarfcn, nr_bandtable[i].band, (long long unsigned int)N_OFFs);
+ get_delta_arfcn(i, nrarfcn, N_OFFs);
-int32_t get_nr_uldl_offset(int nr_bandP)
-{
- int i;
+ frequency = 1000*(F_REF_Offs_khz + (nrarfcn - N_REF_Offs) * deltaFglobal);
- for (i = 0; i < NR_BANDTABLE_SIZE && nr_bandtable[i].band != nr_bandP; i++);
+ LOG_I(MAC, "Computing frequency (pointA %llu => %llu KHz (freq_min %llu KHz, NR band %d N_OFFs %llu))\n",
+ (unsigned long long)nrarfcn,
+ (unsigned long long)frequency/1000,
+ (unsigned long long)freq_min,
+ nr_bandP,
+ (unsigned long long)N_OFFs);
- AssertFatal(i < NR_BANDTABLE_SIZE, "i %d >= BANDTABLE_SIZE %ld\n", i, NR_BANDTABLE_SIZE);
+ return frequency;
- return (nr_bandtable[i].dl_min - nr_bandtable[i].ul_min);
}
-
void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
int x_overhead,
uint8_t numdmrscdmgroupnodata,
@@ -1897,7 +1939,7 @@ uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx) {
case 0:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 0 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51311[Imcs][0]);
break;
@@ -1905,7 +1947,7 @@ uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx) {
case 1:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 1 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_51312[Imcs][0]);
break;
@@ -1913,13 +1955,14 @@ uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx) {
case 2:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 2 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51313[Imcs][0]);
break;
default:
- AssertFatal(0, "Invalid MCS table index %d (expected in range [0,2])\n", table_idx);
+ LOG_E(MAC, "Invalid MCS table index %d (expected in range [0,2])\n", table_idx);
+ return 0;
}
}
@@ -1928,7 +1971,7 @@ uint32_t nr_get_code_rate_dl(uint8_t Imcs, uint8_t table_idx) {
case 0:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 0 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51311[Imcs][1]);
break;
@@ -1936,7 +1979,7 @@ uint32_t nr_get_code_rate_dl(uint8_t Imcs, uint8_t table_idx) {
case 1:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 1 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_51312[Imcs][1]);
break;
@@ -1944,13 +1987,14 @@ uint32_t nr_get_code_rate_dl(uint8_t Imcs, uint8_t table_idx) {
case 2:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 2 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51313[Imcs][1]);
break;
default:
- AssertFatal(0, "Invalid MCS table index %d (expected in range [0,2])\n", table_idx);
+ LOG_E(MAC, "Invalid MCS table index %d (expected in range [0,2])\n", table_idx);
+ return 0;
}
}
@@ -1959,7 +2003,7 @@ uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx) {
case 0:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 0 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51311[Imcs][0]);
break;
@@ -1967,7 +2011,7 @@ uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx) {
case 1:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 1 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_51312[Imcs][0]);
break;
@@ -1975,7 +2019,7 @@ uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx) {
case 2:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 2 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51313[Imcs][0]);
break;
@@ -1983,7 +2027,7 @@ uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx) {
case 3:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 3 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_61411[Imcs][0]);
break;
@@ -1991,13 +2035,14 @@ uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx) {
case 4:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 4 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_61412[Imcs][0]);
break;
default:
- AssertFatal(0, "Invalid MCS table index %d (expected in range [0,4])\n", table_idx);
+ LOG_E(MAC, "Invalid MCS table index %d (expected in range [0,4])\n", table_idx);
+ return 0;
}
}
@@ -2006,7 +2051,7 @@ uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx) {
case 0:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 0 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51311[Imcs][1]);
break;
@@ -2014,7 +2059,7 @@ uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx) {
case 1:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 1 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_51312[Imcs][1]);
break;
@@ -2022,7 +2067,7 @@ uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx) {
case 2:
if (Imcs > 28) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 2 (expected range [0,28])\n", Imcs);
- Imcs = 28;
+ return 0;
}
return (Table_51313[Imcs][1]);
break;
@@ -2030,7 +2075,7 @@ uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx) {
case 3:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 3 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_61411[Imcs][1]);
break;
@@ -2038,13 +2083,14 @@ uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx) {
case 4:
if (Imcs > 27) {
LOG_E(MAC, "Invalid MCS index %d for MCS table 4 (expected range [0,27])\n", Imcs);
- Imcs = 27;
+ return 0;
}
return (Table_61412[Imcs][1]);
break;
default:
- AssertFatal(0, "Invalid MCS table index %d (expected in range [0,4])\n", table_idx);
+ LOG_E(MAC, "Invalid MCS table index %d (expected in range [0,4])\n", table_idx);
+ return 0;
}
}
diff --git a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
index f65e68a26f39628c38c855623b4c48d462949d17..f31723a7d660dd25ac4008a2aea0070d00d913e7 100644
--- a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+++ b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
@@ -96,7 +96,9 @@ typedef enum {
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
-void get_band(uint64_t downlink_frequency, uint16_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type);
+void get_frame_type(uint16_t nr_bandP, uint8_t scs_index, lte_frame_type_t *current_type);
+
+void get_delta_duplex(int nr_bandP, uint8_t scs_index, int32_t *delta_duplex);
uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t dl_nrarfcn);
diff --git a/openair2/LAYER2/NR_MAC_UE/config_ue.c b/openair2/LAYER2/NR_MAC_UE/config_ue.c
index d8236c0df23afa83cee46e19cebee43e3d00e03f..7f98af2453867c86bb18cc1196e539f5abad073e 100755
--- a/openair2/LAYER2/NR_MAC_UE/config_ue.c
+++ b/openair2/LAYER2/NR_MAC_UE/config_ue.c
@@ -147,13 +147,14 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
fapi_nr_config_request_t *cfg = &mac->phy_config.config_req;
NR_ServingCellConfigCommon_t *scc = mac->scc;
int i;
+ lte_frame_type_t frame_type;
mac->phy_config.Mod_id = module_id;
mac->phy_config.CC_id = cc_idP;
// carrier config
- LOG_I(MAC,"UE Config Common\n");
+ LOG_I(MAC, "Entering UE Config Common\n");
cfg->carrier_config.dl_bandwidth = config_bandwidth(scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing,
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth,
@@ -200,15 +201,7 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
}
}
- lte_frame_type_t frame_type;
- uint16_t band;
- int32_t offset;
-
- get_band((uint64_t)(cfg->carrier_config.dl_frequency)*1000,
- &band,
- &offset,
- &frame_type);
-
+ get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing, &frame_type);
// cell config
@@ -259,8 +252,8 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
"scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530 is null\n");
cfg->tdd_table.tdd_period = *scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530;
}
- LOG_I(MAC,"Setting TDD configuration period to %d\n",cfg->tdd_table.tdd_period);
if(cfg->cell_config.frame_duplex_type == TDD){
+ LOG_I(MAC,"Setting TDD configuration period to %d\n", cfg->tdd_table.tdd_period);
int return_tdd = set_tdd_config_nr_ue(cfg,
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots,
diff --git a/openair2/LAYER2/NR_MAC_UE/mac_defs.h b/openair2/LAYER2/NR_MAC_UE/mac_defs.h
index fdee0e76d435fcec588ab7c92c3b62a05441d1a7..e97695e20185bcf536363c833b360d326979437c 100755
--- a/openair2/LAYER2/NR_MAC_UE/mac_defs.h
+++ b/openair2/LAYER2/NR_MAC_UE/mac_defs.h
@@ -252,7 +252,7 @@ typedef struct {
uint8_t generate_nr_prach;
//// FAPI-like interface message
- fapi_nr_ul_config_request_t ul_config_request;
+ fapi_nr_ul_config_request_t *ul_config_request;
fapi_nr_dl_config_request_t dl_config_request;
/// Interface module instances
diff --git a/openair2/LAYER2/NR_MAC_UE/mac_proto.h b/openair2/LAYER2/NR_MAC_UE/mac_proto.h
index 3844695222c02dc24d8a55600867dd1ac95c0b3a..ab6a04750038034eb9ced4c8e88e9e8df72eca1a 100755
--- a/openair2/LAYER2/NR_MAC_UE/mac_proto.h
+++ b/openair2/LAYER2/NR_MAC_UE/mac_proto.h
@@ -119,8 +119,8 @@ uint32_t ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP,
int8_t nr_ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP, uint8_t eNB_id, uint16_t rnti, sub_frame_t subframe);
-int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format);
-int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index,fapi_nr_dci_indication_pdu_t *dci);
+int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, frame_t frame, int slot, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format);
+int nr_ue_process_dci_indication_pdu(module_id_t module_id, int cc_id, int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci);
uint32_t get_ssb_frame(uint32_t test);
uint32_t get_ssb_slot(uint32_t ssb_index);
diff --git a/openair2/LAYER2/NR_MAC_UE/main_ue_nr.c b/openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
index bae8e0d3c0d61df06759242036e5dacf1cfa8246..20e73073b9b605e80fcccad687953545944bf059 100644
--- a/openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
+++ b/openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
@@ -57,10 +57,21 @@ NR_UE_MAC_INST_t * nr_l2_init_ue(NR_UE_RRC_INST_t* rrc_inst)
if (IS_SOFTMODEM_NOS1){
if (rlc_module_init(0) != 0) {
- LOG_I(RLC, "Problem at RLC initiation \n");
- }
- pdcp_layer_init();
- nr_DRB_preconfiguration();
+ LOG_I(RLC, "Problem at RLC initiation \n");
+ }
+ pdcp_layer_init();
+ nr_DRB_preconfiguration();
+ }
+
+ // Allocate memory for ul_config_request in the mac instance. This is now a pointer and will
+ // point to a list of structures (one for each UL slot) to store PUSCH scheduling parameters
+ // received from UL DCI.
+ if (nr_ue_mac_inst->scc) {
+ int num_slots_ul = nr_ue_mac_inst->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots;
+ if (nr_ue_mac_inst->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols>0)
+ num_slots_ul++;
+ LOG_D(MAC, "Initializing ul_config_request. num_slots_ul = %d\n", num_slots_ul);
+ nr_ue_mac_inst->ul_config_request = (fapi_nr_ul_config_request_t *)calloc(num_slots_ul, sizeof(fapi_nr_ul_config_request_t));
}
}
else LOG_I(MAC,"Running without RRC instance\n");
diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
index ab78ec4f30a4a378bc506f3432da00f39005797d..a22291092bddf1bac1d135a2c1f054b2630078b7 100644
--- a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
@@ -1346,6 +1346,61 @@ uint32_t get_ssb_frame(uint32_t test){
return test;
}
+/*
+ * This function returns the slot offset K2 corresponding to a given time domain
+ * indication value from RRC configuration.
+ */
+long get_k2(NR_UE_MAC_INST_t *mac, uint8_t time_domain_ind) {
+ long k2 = -1;
+ // Get K2 from RRC configuration
+ NR_PUSCH_Config_t *pusch_config=mac->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup;
+ NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList = NULL;
+ if (pusch_config->pusch_TimeDomainAllocationList) {
+ pusch_TimeDomainAllocationList = pusch_config->pusch_TimeDomainAllocationList->choice.setup;
+ }
+ else if (mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList) {
+ pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
+ }
+ if (pusch_TimeDomainAllocationList) {
+ 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);
+ return -1;
+ }
+ k2 = *pusch_TimeDomainAllocationList->list.array[time_domain_ind]->k2;
+ }
+
+ LOG_D(MAC, "get_k2(): k2 is %ld\n", k2);
+ return k2;
+}
+
+/*
+ * This function returns the UL config corresponding to a given UL slot
+ * from MAC instance .
+ */
+fapi_nr_ul_config_request_t *get_ul_config_request(NR_UE_MAC_INST_t *mac, int slot) {
+ //Check if request to access ul_config is for a UL slot
+ if (is_nr_UL_slot(mac->scc, slot) == 0) {
+ LOG_W(MAC, "Slot %d is not a UL slot. get_ul_config_request() called for wrong slot!!!\n", slot);
+ return NULL;
+ }
+
+ // Calculate the index of the UL slot in mac->ul_config_request list. This is
+ // based on the TDD pattern (slot configuration period) and number of UL+mixed
+ // slots in the period. TS 38.213 Sec 11.1
+ int mu = mac->ULbwp[0]->bwp_Common->genericParameters.subcarrierSpacing;
+ NR_TDD_UL_DL_Pattern_t *tdd_pattern = &mac->scc->tdd_UL_DL_ConfigurationCommon->pattern1;
+ const int num_slots_per_tdd = nr_slots_per_frame[mu] >> (7 - tdd_pattern->dl_UL_TransmissionPeriodicity);
+ const int num_slots_ul = tdd_pattern->nrofUplinkSlots + (tdd_pattern->nrofUplinkSymbols!=0);
+ int index = slot + num_slots_ul - num_slots_per_tdd;
+ LOG_D(MAC, "nr_ue_procedures: get_ul_config_request() slots per tdd %d, num_slots_ul %d, index %d\n",
+ num_slots_per_tdd,
+ num_slots_ul,
+ index);
+
+ return &mac->ul_config_request[index];
+}
+
// Performs :
// 1. TODO: Call RRC for link status return to PHY
// 2. TODO: Perform SR/BSR procedures for scheduling feedback
@@ -1451,7 +1506,8 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
}
} else if (ul_info) {
- if (get_softmodem_params()->phy_test && ul_info->slot_tx == 8) { // ULSCH is handled only in phy-test mode (consistently with OAI gNB)
+ // ULSCH is handled only in phy-test mode (consistently with OAI gNB)
+ if (get_softmodem_params()->phy_test) {
uint8_t nb_dmrs_re_per_rb;
uint8_t ulsch_input_buffer[MAX_ULSCH_PAYLOAD_BYTES];
@@ -1470,168 +1526,141 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
uint8_t access_mode = SCHEDULED_ACCESS;
- // program PUSCH with UL DCI parameters
- nr_dcireq_t dcireq;
- nr_scheduled_response_t scheduled_response;
- fapi_nr_tx_request_t tx_req;
- fapi_nr_tx_request_body_t tx_req_body;
- fapi_nr_ul_config_request_t *ul_config = &dcireq.ul_config_req;
- nfapi_nr_ue_ptrs_ports_t ptrs_ports_list;
-
- fapi_nr_ul_config_request_pdu_t *ulcfg_pdu = &mac->ul_config_request.ul_config_list[0];
-
- uint16_t rnti = ulcfg_pdu->pusch_config_pdu.rnti;
- uint32_t rb_size = ulcfg_pdu->pusch_config_pdu.rb_size;
- uint32_t rb_start = ulcfg_pdu->pusch_config_pdu.rb_start;
- uint8_t nr_of_symbols = ulcfg_pdu->pusch_config_pdu.nr_of_symbols;
- uint8_t start_symbol_index = ulcfg_pdu->pusch_config_pdu.start_symbol_index;
- uint8_t nrOfLayers = 1;
- uint8_t mcs_index = ulcfg_pdu->pusch_config_pdu.mcs_index;
- uint8_t mcs_table = ulcfg_pdu->pusch_config_pdu.mcs_table;
- uint8_t harq_process_id = ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id;
- uint8_t rv_index = ulcfg_pdu->pusch_config_pdu.pusch_data.rv_index;
- uint16_t l_prime_mask = get_l_prime(nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1);
- uint8_t dmrs_config_type = 0;
- uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
- // These should come from RRC config!!!
- uint8_t ptrs_mcs1 = 2;
- uint8_t ptrs_mcs2 = 4;
- uint8_t ptrs_mcs3 = 10;
- uint16_t n_rb0 = 25;
- uint16_t n_rb1 = 75;
- uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table);
- uint8_t ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, rb_size);
- uint16_t number_dmrs_symbols = 0;
- uint16_t ul_dmrs_symb_pos = l_prime_mask << start_symbol_index;
-
-#ifdef DEBUG_DCI
- LOG_I(MAC, " UL config params \n rnti: %x \n rb_size: %d \n",
- rnti, rb_size);
- LOG_I(MAC, "rb_start: %x \n nr_of_symbols: %d \n start_symbol_index: %d \n nrOfLayers: %d \n mcs_index: %d \n \
- mcs_table: %d \n harq_process_id: %d \n ndi: %d \n num_cb: %d \n rv_index: %d \n",
- rb_start, nr_of_symbols, start_symbol_index, nrOfLayers, mcs_index,
- mcs_table, harq_process_id, ndi, num_cb, rv_index);
-#endif
+ fapi_nr_ul_config_request_t *ul_config_req = get_ul_config_request(mac, slot_tx);
- // PTRS ports configuration
- // TbD: ptrs_dmrs_port and ptrs_port_index are not initialised!
- ptrs_ports_list.ptrs_re_offset = 0;
+ // Schedule ULSCH only if the current frame and slot match those in ul_config_req
+ // AND if a UL DCI has been received (as indicated by num_pdus).
+ if ((frame_tx == ul_config_req->sfn && slot_tx == ul_config_req->slot) &&
+ ul_config_req->number_pdus > 0) {
+
+ // program PUSCH with UL DCI parameters
+ nr_scheduled_response_t scheduled_response;
+ fapi_nr_tx_request_t tx_req;
+ nfapi_nr_ue_ptrs_ports_t ptrs_ports_list;
+
+ for (int j = 0; j < ul_config_req->number_pdus; j++) {
+ fapi_nr_ul_config_request_pdu_t *ulcfg_pdu = &ul_config_req->ul_config_list[j];
+
+ if (ulcfg_pdu->pdu_type == FAPI_NR_UL_CONFIG_TYPE_PUSCH) {
+
+ // These should come from RRC config!!!
+ uint8_t ptrs_mcs1 = 2;
+ uint8_t ptrs_mcs2 = 4;
+ uint8_t ptrs_mcs3 = 10;
+ uint16_t n_rb0 = 25;
+ uint16_t n_rb1 = 75;
+ uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, ulcfg_pdu->pusch_config_pdu.mcs_index, ulcfg_pdu->pusch_config_pdu.mcs_table);
+ uint8_t ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, ulcfg_pdu->pusch_config_pdu.rb_size);
+ uint16_t l_prime_mask = get_l_prime(ulcfg_pdu->pusch_config_pdu.nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1);
+ uint16_t ul_dmrs_symb_pos = l_prime_mask << ulcfg_pdu->pusch_config_pdu.start_symbol_index;
+
+ uint8_t dmrs_config_type = 0;
+ uint16_t number_dmrs_symbols = 0;
+
+ // PTRS ports configuration
+ // TbD: ptrs_dmrs_port and ptrs_port_index are not initialised!
+ ptrs_ports_list.ptrs_re_offset = 0;
+
+ // Num PRB Overhead from PUSCH-ServingCellConfig
+ if (mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead == NULL)
+ N_PRB_oh = 0;
+ else
+ N_PRB_oh = *mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead;
+
+ ulcfg_pdu->pusch_config_pdu.ul_dmrs_symb_pos = ul_dmrs_symb_pos;
+ ulcfg_pdu->pusch_config_pdu.dmrs_config_type = dmrs_config_type;
+ ulcfg_pdu->pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1;
+ ulcfg_pdu->pusch_config_pdu.nrOfLayers = 1;
+ ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator = 0;
+ ulcfg_pdu->pusch_config_pdu.pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
+ ulcfg_pdu->pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
+ ulcfg_pdu->pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
+ ulcfg_pdu->pusch_config_pdu.pusch_ptrs.ptrs_ports_list = &ptrs_ports_list;
+ //ulcfg_pdu->pusch_config_pdu.target_code_rate = nr_get_code_rate_ul(ulcfg_pdu->pusch_config_pdu.mcs_index, ulcfg_pdu->pusch_config_pdu.mcs_table);
+ //ulcfg_pdu->pusch_config_pdu.qam_mod_order = nr_get_Qm_ul(ulcfg_pdu->pusch_config_pdu.mcs_index, ulcfg_pdu->pusch_config_pdu.mcs_table);
+
+ if (1 << ulcfg_pdu->pusch_config_pdu.pusch_ptrs.ptrs_time_density >= ulcfg_pdu->pusch_config_pdu.nr_of_symbols) {
+ ulcfg_pdu->pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
+ }
- // Num PRB Overhead from PUSCH-ServingCellConfig
- if (mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead == NULL)
- N_PRB_oh = 0;
- else
- N_PRB_oh = *mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead;
-
- ul_config->slot = ul_info->slot_tx;
- ul_config->number_pdus = 1;
- ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
- ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti;
- ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size;
- ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start;
- ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols;
- ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index;
- ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = ul_dmrs_symb_pos;
- ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type;
- ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index;
- ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
- ul_config->ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1;
- ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
- ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index;
- ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers;
- ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id;
- ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map;
- ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
- ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
- ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = &ptrs_ports_list;
- ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate = nr_get_code_rate_ul(mcs_index, mcs_table);
- ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order = nr_get_Qm_ul(mcs_index, mcs_table);
-
- if (1 << ptrs_time_density >= nr_of_symbols) {
- ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
- }
+ get_num_re_dmrs(&ulcfg_pdu->pusch_config_pdu,
+ &nb_dmrs_re_per_rb,
+ &number_dmrs_symbols);
+
+ TBS = nr_compute_tbs(ulcfg_pdu->pusch_config_pdu.qam_mod_order,
+ ulcfg_pdu->pusch_config_pdu.target_code_rate,
+ ulcfg_pdu->pusch_config_pdu.rb_size,
+ ulcfg_pdu->pusch_config_pdu.nr_of_symbols,
+ nb_dmrs_re_per_rb*number_dmrs_symbols,
+ N_PRB_oh,
+ 0,
+ ulcfg_pdu->pusch_config_pdu.nrOfLayers);
+ TBS_bytes = TBS/8;
+ ulcfg_pdu->pusch_config_pdu.pusch_data.tb_size = TBS_bytes;
+
+ if (IS_SOFTMODEM_NOS1){
+ // Getting IP traffic to be transmitted
+ data_existing = nr_ue_get_sdu(mod_id,
+ cc_id,
+ frame_tx,
+ slot_tx,
+ 0,
+ ulsch_input_buffer,
+ TBS_bytes,
+ &access_mode);
+ }
- get_num_re_dmrs(&ul_config->ul_config_list[0].pusch_config_pdu,
- &nb_dmrs_re_per_rb,
- &number_dmrs_symbols);
-
- TBS = nr_compute_tbs(ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order,
- ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate,
- rb_size,
- nr_of_symbols,
- nb_dmrs_re_per_rb*number_dmrs_symbols,
- N_PRB_oh,
- 0,
- nrOfLayers);
- TBS_bytes = TBS/8;
- ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.tb_size = TBS_bytes;
-
- if (IS_SOFTMODEM_NOS1){
- // Getting IP traffic to be transmitted
- data_existing = nr_ue_get_sdu(mod_id,
- cc_id,
- frame_tx,
- slot_tx,
- 0,
- ulsch_input_buffer,
- TBS_bytes,
- &access_mode);
- }
+ //Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
+ if (!IS_SOFTMODEM_NOS1 || !data_existing) {
+ //Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
+ //and block this traffic from being forwarded to the upper layers at the gNB
+ LOG_D(PHY, "Random data to be tranmsitted: \n");
- //Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
- if (!IS_SOFTMODEM_NOS1 || !data_existing) {
- //Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
- //and block this traffic from being forwarded to the upper layers at the gNB
- LOG_D(PHY, "Random data to be tranmsitted: \n");
+ //Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
+ //in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
+ //have a valid LCID (nr_process_mac_pdu function)
+ ulsch_input_buffer[0] = 0x31;
- //Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
- //in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
- //have a valid LCID (nr_process_mac_pdu function)
- ulsch_input_buffer[0] = 0x31;
+ for (i = 1; i < TBS_bytes; i++) {
+ ulsch_input_buffer[i] = (unsigned char) rand();
+ //printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
+ }
+ }
- for (i = 1; i < TBS_bytes; i++) {
- ulsch_input_buffer[i] = (unsigned char) rand();
- //printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
+ #ifdef DEBUG_MAC_PDU
+
+ LOG_D(PHY, "Is data existing ?: %d \n", data_existing);
+ LOG_I(PHY, "Printing MAC PDU to be encoded, TBS is: %d \n", TBS_bytes);
+ for (i = 0; i < TBS_bytes; i++) {
+ printf("%02x", ulsch_input_buffer[i]);
+ }
+ printf("\n");
+
+ #endif
+
+ // Config UL TX PDU
+ tx_req.slot = slot_tx;
+ tx_req.sfn = frame_tx;
+ // tx_req->tx_config // TbD
+ tx_req.number_of_pdus++;
+ tx_req.tx_request_body[j].pdu_length = TBS_bytes;
+ tx_req.tx_request_body[j].pdu_index = j;
+ tx_req.tx_request_body[j].pdu = ulsch_input_buffer;
}
}
-#ifdef DEBUG_MAC_PDU
-
- LOG_D(PHY, "Is data existing ?: %d \n", data_existing);
- LOG_I(PHY, "Printing MAC PDU to be encoded, TBS is: %d \n", TBS_bytes);
- for (i = 0; i < TBS_bytes; i++) {
- printf("%02x", ulsch_input_buffer[i]);
+ fill_scheduled_response(&scheduled_response, NULL, ul_config_req, &tx_req, mod_id, cc_id, rx_frame, rx_slot);
+ if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
+ mac->if_module->scheduled_response(&scheduled_response);
}
- printf("\n");
-
-#endif
- dcireq.module_id = mod_id;
- dcireq.gNB_index = gNB_index;
- dcireq.cc_id = cc_id;
- dcireq.frame = rx_frame;
- dcireq.slot = rx_slot;
+ // TODO: expand
+ // Note: Contention resolution is currently not active
+ if (mac->RA_contention_resolution_timer_active == 1)
+ ue_contention_resolution(mod_id, gNB_index, cc_id, ul_info->frame_tx);
- // Config UL TX PDU
- tx_req.slot = slot_tx;
- tx_req.sfn = frame_tx;
- // tx_req->tx_config // TbD
- tx_req.number_of_pdus = 1;
- tx_req_body.pdu_length = TBS_bytes;
- tx_req_body.pdu_index = 0;
- tx_req_body.pdu = ulsch_input_buffer;
- tx_req.tx_request_body = &tx_req_body;
-
- fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, mod_id, cc_id, rx_frame, rx_slot);
- if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
- mac->if_module->scheduled_response(&scheduled_response);
}
- // TODO: expand
- // Note: Contention resolution is currently not active
- if (mac->RA_contention_resolution_timer_active == 1)
- ue_contention_resolution(mod_id, gNB_index, cc_id, ul_info->frame_tx);
-
} else if (get_softmodem_params()->do_ra){
NR_UE_MAC_INST_t *mac = get_mac_inst(ul_info->module_id);
@@ -1641,8 +1670,8 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
uint8_t ulsch_input_buffer[MAX_ULSCH_PAYLOAD_BYTES];
nr_scheduled_response_t scheduled_response;
fapi_nr_tx_request_t tx_req;
- fapi_nr_tx_request_body_t tx_req_body;
- fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
+ //fapi_nr_ul_config_request_t *ul_config = get_ul_config_request(mac, ul_info->slot_tx);
+ fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request[0];
fapi_nr_ul_config_request_pdu_t *ul_config_list = &ul_config->ul_config_list[ul_config->number_pdus];
uint16_t TBS_bytes = ul_config_list->pusch_config_pdu.pusch_data.tb_size;
@@ -1683,10 +1712,9 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
tx_req.slot = ul_info->slot_tx;
tx_req.sfn = ul_info->frame_tx;
tx_req.number_of_pdus = 1;
- tx_req_body.pdu_length = TBS_bytes;
- tx_req_body.pdu_index = 0;
- tx_req_body.pdu = ulsch_input_buffer;
- tx_req.tx_request_body = &tx_req_body;
+ tx_req.tx_request_body[0].pdu_length = TBS_bytes;
+ tx_req.tx_request_body[0].pdu_index = 0;
+ tx_req.tx_request_body[0].pdu = ulsch_input_buffer;
ul_config_list->pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config->number_pdus++;
// scheduled_response
@@ -1753,7 +1781,8 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
NR_UE_MAC_INST_t *mac = get_mac_inst(module_idP);
- fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
+ //fapi_nr_ul_config_request_t *ul_config = get_ul_config_request(mac, slotP);
+ fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request[0];
fapi_nr_ul_config_prach_pdu *prach_config_pdu;
fapi_nr_config_request_t *cfg = &mac->phy_config.config_req;
fapi_nr_prach_config_t *prach_config = &cfg->prach_config;
@@ -3087,7 +3116,7 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
return 0;
}
//////////////
-int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index,fapi_nr_dci_indication_pdu_t *dci) {
+int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci) {
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
@@ -3095,16 +3124,19 @@ int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_in
dci->rnti,dci->dci_format,dci->n_CCE,dci->payloadSize,*(unsigned long long*)dci->payloadBits);
int dci_format = nr_extract_dci_info(mac,dci->dci_format,dci->payloadSize,dci->rnti,(uint64_t *)dci->payloadBits,def_dci_pdu_rel15);
- return (nr_ue_process_dci(module_id, cc_id, gNB_index, def_dci_pdu_rel15, dci->rnti, dci_format));
+ return (nr_ue_process_dci(module_id, cc_id, gNB_index, frame, slot, def_dci_pdu_rel15, dci->rnti, dci_format));
}
-int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){
+int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, frame_t frame, int slot, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){
int bwp_id = 1;
+ int mu = 0;
+ long k2 = 0;
+ uint16_t frame_tx = 0, slot_tx = 0;
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
- fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
+ fapi_nr_ul_config_request_t *ul_config = NULL;
//const uint16_t n_RB_DLBWP = dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP; //make sure this has been set
AssertFatal(mac->DLbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n");
@@ -3134,6 +3166,28 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
* 49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space
* 50 SUL_IND_0_0:
*/
+ // Calculate the slot in which ULSCH should be scheduled. This is current slot + K2,
+ // where K2 is the offset between the slot in which UL DCI is received and the slot
+ // in which ULSCH should be scheduled. K2 is configured in RRC configuration.
+
+ // Get the numerology to calculate the Tx frame and slot
+ mu = mac->ULbwp[0]->bwp_Common->genericParameters.subcarrierSpacing;
+ // Get slot offset K2 which will be used to calculate TX slot
+ k2 = get_k2(mac, dci->time_domain_assignment.val);
+ if (k2 < 0) // This can happen when a false DCI is received
+ return -1;
+ // Calculate TX slot and frame
+ slot_tx = (slot + k2) % nr_slots_per_frame[mu];
+ frame_tx = ((slot + k2) > nr_slots_per_frame[mu]) ? (frame + 1) % 1024 : frame;
+
+ // Get UL config request corresponding slot_tx
+ ul_config = get_ul_config_request(mac, slot_tx);
+ //AssertFatal(ul_config != NULL, "nr_ue_process_dci(): ul_config is NULL\n");
+ if (!ul_config) {
+ LOG_W(MAC, "nr_ue_process_dci(): ul_config request is NULL. Probably due to unexpected UL DCI in frame.slot %d.%d. Ignoring DCI!\n",frame,slot);
+ return -1;
+ }
+
ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rnti = rnti;
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_0 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
@@ -3172,7 +3226,10 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
}
/* SUL_IND_0_0 */ // To be implemented, FIXME!!!
+ ul_config->slot = slot_tx;
+ ul_config->sfn = frame_tx;
ul_config->number_pdus = ul_config->number_pdus + 1;
+ LOG_D(MAC, "nr_ue_process_dci(): Calculated frame and slot for pusch Tx: %d.%d, number of pdus %d\n", ul_config->sfn, ul_config->slot, ul_config->number_pdus);
break;
case NR_UL_DCI_FORMAT_0_1:
@@ -3204,6 +3261,28 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
* 48 UL_SCH_IND
* 49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space
*/
+ // Calculate the slot in which ULSCH should be scheduled. This is current slot + K2,
+ // where K2 is the offset between the slot in which UL DCI is received and the slot
+ // in which ULSCH should be scheduled. K2 is configured in RRC configuration.
+
+ // Get the numerology to calculate the Tx frame and slot
+ mu = mac->ULbwp[0]->bwp_Common->genericParameters.subcarrierSpacing;
+ // Get slot offset K2 which will be used to calculate TX slot
+ k2 = get_k2(mac, dci->time_domain_assignment.val);
+ if (k2 < 0) // This can happen when a false DCI is received
+ return -1;
+ // Calculate TX slot and frame
+ slot_tx = (slot + k2) % nr_slots_per_frame[mu];
+ frame_tx = ((slot + k2) > nr_slots_per_frame[mu]) ? (frame + 1) % 1024 : frame;
+
+ // Get UL config request corresponding slot_tx
+ ul_config = get_ul_config_request(mac, slot_tx);
+ //AssertFatal(ul_config != NULL, "nr_ue_process_dci(): ul_config is NULL\n");
+ if (!ul_config) {
+ LOG_W(MAC, "nr_ue_process_dci(): ul_config request is NULL. Probably due to unexpected UL DCI in frame.slot %d.%d. Ignoring DCI!\n",frame,slot);
+ return -1;
+ }
+
ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rnti = rnti;
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_1 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
@@ -3240,6 +3319,13 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
pusch_config_pdu_0_1->mcs_table = get_pusch_mcs_table(pusch_config->mcs_TableTransformPrecoder, 1,
dci_format, NR_RNTI_C, NR_SearchSpace__searchSpaceType_PR_ue_Specific, false);
+ pusch_config_pdu_0_1->target_code_rate = nr_get_code_rate_ul(pusch_config_pdu_0_1->mcs_index, pusch_config_pdu_0_1->mcs_table);
+ pusch_config_pdu_0_1->qam_mod_order = nr_get_Qm_ul(pusch_config_pdu_0_1->mcs_index, pusch_config_pdu_0_1->mcs_table);
+ if (pusch_config_pdu_0_1->target_code_rate == 0 || pusch_config_pdu_0_1->qam_mod_order == 0) {
+ LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected UL DCI. Ignoring DCI! \n");
+ return -1;
+ }
+
/* NDI */
pusch_config_pdu_0_1->pusch_data.new_data_indicator = dci->ndi;
/* RV */
@@ -3497,8 +3583,11 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
/* UL_SCH_IND */
// A value of "1" indicates UL-SCH shall be transmitted on the PUSCH and
// a value of "0" indicates UL-SCH shall not be transmitted on the PUSCH
-
+
+ ul_config->slot = slot_tx;
+ ul_config->sfn = frame_tx;
ul_config->number_pdus = ul_config->number_pdus + 1;
+ LOG_D(MAC, "nr_ue_process_dci(): Calculated frame and slot for pusch Tx: %d.%d, number of pdus %d\n", ul_config->sfn, ul_config->slot, ul_config->number_pdus);
break;
case NR_DL_DCI_FORMAT_1_0:
diff --git a/openair2/LAYER2/NR_MAC_UE/rar_tools_nrUE.c b/openair2/LAYER2/NR_MAC_UE/rar_tools_nrUE.c
index c81a1f79115a13a8c8ebbd68a82f4d3916aa8c8a..3fbd5a16b0df0919dda5b671551510e8c0c2060f 100644
--- a/openair2/LAYER2/NR_MAC_UE/rar_tools_nrUE.c
+++ b/openair2/LAYER2/NR_MAC_UE/rar_tools_nrUE.c
@@ -77,7 +77,7 @@ void nr_config_Msg3_pdu(NR_UE_MAC_INST_t *mac,
uint8_t nb_dmrs_re_per_rb;
uint16_t number_dmrs_symbols = 0;
int N_PRB_oh;
- fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
+ fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request[0];
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
NR_ServingCellConfigCommon_t *scc = mac->scc;
NR_BWP_Uplink_t *ubwp = mac->ULbwp[0];
diff --git a/openair2/LAYER2/NR_MAC_gNB/config.c b/openair2/LAYER2/NR_MAC_gNB/config.c
index 0860c459e243033ee9a43dde15d614625f355fc8..ab49fcdc8c8947950999ba463f5cce45ddc8b447 100644
--- a/openair2/LAYER2/NR_MAC_gNB/config.c
+++ b/openair2/LAYER2/NR_MAC_gNB/config.c
@@ -125,14 +125,7 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
}
lte_frame_type_t frame_type;
- uint16_t band;
- int32_t offset;
-
- get_band(((uint64_t)cfg->carrier_config.dl_frequency.value)*1000,
- &band,
- &offset,
- &frame_type);
-
+ get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing, &frame_type);
RC.nrmac[Mod_idP]->common_channels[0].frame_type = frame_type;
// Cell configuration
@@ -297,8 +290,8 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
"scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530 is null\n");
cfg->tdd_table.tdd_period.value = *scc->tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530;
}
- LOG_I(MAC,"Setting TDD configuration period to %d\n",cfg->tdd_table.tdd_period.value);
if(cfg->cell_config.frame_duplex_type.value == TDD){
+ LOG_I(MAC,"Setting TDD configuration period to %d\n",cfg->tdd_table.tdd_period.value);
int return_tdd = set_tdd_config_nr(cfg,
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots,
@@ -306,10 +299,10 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots,
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols);
- if (return_tdd !=0){
- LOG_E(PHY,"TDD configuration can not be done\n");
- }
- else LOG_I(PHY,"TDD has been properly configurated\n");
+ if (return_tdd != 0)
+ LOG_E(MAC,"TDD configuration can not be done\n");
+ else
+ LOG_I(MAC,"TDD has been properly configurated\n");
}
}
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
index 148f77c76841d0487a63c9247e974470bc870827..8e49403c71c8d2cd3bb98837968d494300d4b491 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
@@ -449,7 +449,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
break;
default:
- AssertFatal(1==0,"Undefined tdd period %d\n", scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
+ AssertFatal(1==0,"Undefined tdd period %ld\n", scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
}
int num_slots_per_tdd = (slots_per_frame[*scc->ssbSubcarrierSpacing])/nb_periods_per_frame;
diff --git a/openair2/LAYER2/NR_MAC_gNB/mac_proto.h b/openair2/LAYER2/NR_MAC_gNB/mac_proto.h
index 079e745ebbcb26e742a962ff721f35fb909405f1..b3cd91fd0102fbab56489f1fccab9978b322a9d6 100644
--- a/openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+++ b/openair2/LAYER2/NR_MAC_gNB/mac_proto.h
@@ -334,8 +334,6 @@ int get_ulscs(nfapi_nr_config_request_t *cfg);
int get_symbolsperslot(nfapi_nr_config_request_t *cfg);
-int32_t get_nr_uldl_offset(int nr_bandP);
-
void config_nr_mib(int Mod_idP,
int CC_idP,
int p_gNBP,
diff --git a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
index 5d620181d158b3ea06ce8a779d942452715a2ae4..d680e454e88690ae746900dbcc4ef05161d373b0 100644
--- a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+++ b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
@@ -64,10 +64,10 @@ int handle_bcch_dlsch(module_id_t module_id, int cc_id, unsigned int gNB_index,
return 0;
}
// L2 Abstraction Layer
-int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, fapi_nr_dci_indication_pdu_t *dci){
+int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci){
//printf("handle_dci: rnti %x,dci_type %d\n",rnti,dci_type);
- return nr_ue_process_dci_indication_pdu(module_id, cc_id, gNB_index, dci);
+ return nr_ue_process_dci_indication_pdu(module_id, cc_id, gNB_index, frame, slot, dci);
}
// L2 Abstraction Layer
@@ -135,8 +135,7 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
module_id_t module_id = dl_info->module_id;
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
- fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
-
+
if (!dl_info->dci_ind && !dl_info->rx_ind) {
// UL indication to schedule DCI reception
nr_ue_scheduler(dl_info, NULL);
@@ -150,13 +149,15 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
int8_t ret = handle_dci(dl_info->module_id,
dl_info->cc_id,
dl_info->gNB_index,
+ dl_info->frame,
+ dl_info->slot,
dl_info->dci_ind->dci_list+i);
ret_mask |= (ret << FAPI_NR_DCI_IND);
if (ret >= 0) {
AssertFatal( nr_ue_if_module_inst[module_id] != NULL, "IF module is NULL!\n" );
AssertFatal( nr_ue_if_module_inst[module_id]->scheduled_response != NULL, "scheduled_response is NULL!\n" );
- fill_scheduled_response(&scheduled_response, dl_config, ul_config, NULL, dl_info->module_id, dl_info->cc_id, dl_info->frame, dl_info->slot);
+ fill_scheduled_response(&scheduled_response, dl_config, NULL, NULL, dl_info->module_id, dl_info->cc_id, dl_info->frame, dl_info->slot);
nr_ue_if_module_inst[module_id]->scheduled_response(&scheduled_response);
}
}
diff --git a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
index df2d78f0cb35ef7e6a9564f38f6226e839fe863a..aba67674653c8152cffff8896438fe5aa8f5f51a 100755
--- a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
+++ b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
@@ -224,7 +224,7 @@ int handle_bcch_bch(module_id_t module_id, int cc_id, unsigned int gNB_index, ui
\param pduP pointer to pdu*/
int handle_bcch_dlsch(module_id_t module_id, int cc_id, unsigned int gNB_index, uint32_t sibs_mask, uint8_t *pduP, uint32_t pdu_len);
-int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, fapi_nr_dci_indication_pdu_t *dci);
+int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci);
#endif
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpn300.conf
new file mode 100644
index 0000000000000000000000000000000000000000..9e13d493a8acc095e27d134e2b6d6e0dbaf0ca8b
--- /dev/null
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpn300.conf
@@ -0,0 +1,284 @@
+Active_gNBs = ( "gNB-Eurecom-5GNRBox");
+# Asn1_verbosity, choice in: none, info, annoying
+Asn1_verbosity = "none";
+
+gNBs =
+(
+ {
+ ////////// Identification parameters:
+ gNB_ID = 0xe00;
+
+ cell_type = "CELL_MACRO_GNB";
+
+ gNB_name = "gNB-Eurecom-5GNRBox";
+
+ // Tracking area code, 0x0000 and 0xfffe are reserved values
+ tracking_area_code = 1;
+
+ plmn_list = ({mcc = 208; mnc = 93; mnc_length = 2;});
+
+ tr_s_preference = "local_mac"
+
+ ////////// Physical parameters:
+
+ ssb_SubcarrierOffset = 0;
+ pdsch_AntennaPorts = 1;
+
+ servingCellConfigCommon = (
+ {
+ #spCellConfigCommon
+
+ physCellId = 0;
+
+# downlinkConfigCommon
+ #frequencyInfoDL
+ # this is 2150 MHz + 43 PRBs@30kHz SCS (same as initial BWP)
+ absoluteFrequencySSB = 433096;
+ dl_frequencyBand = 66;
+ # this is 2150 MHz
+ dl_absoluteFrequencyPointA = 430000;
+ #scs-SpecificCarrierList
+ dl_offstToCarrier = 0;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ dl_subcarrierSpacing = 1;
+ dl_carrierBandwidth = 106;
+ #initialDownlinkBWP
+ #genericParameters
+ # this is RBstart=0,L=50 (275*(L-1))+RBstart
+ initialDLBWPlocationAndBandwidth = 13475;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ initialDLBWPsubcarrierSpacing = 1;
+ #pdcch-ConfigCommon
+ initialDLBWPcontrolResourceSetZero = 12;
+ initialDLBWPsearchSpaceZero = 0;
+ #pdsch-ConfigCommon
+ #pdschTimeDomainAllocationList (up to 16 entries)
+ initialDLBWPk0_0 = 0;
+ #initialULBWPmappingType
+ #0=typeA,1=typeB
+ initialDLBWPmappingType_0 = 0;
+ #this is SS=1,L=13
+ initialDLBWPstartSymbolAndLength_0 = 40;
+
+ initialDLBWPk0_1 = 0;
+ initialDLBWPmappingType_1 = 0;
+ #this is SS=2,L=12
+ initialDLBWPstartSymbolAndLength_1 = 53;
+
+ initialDLBWPk0_2 = 0;
+ initialDLBWPmappingType_2 = 0;
+ #this is SS=1,L=12
+ initialDLBWPstartSymbolAndLength_2 = 54;
+
+ initialDLBWPk0_3 = 0;
+ initialDLBWPmappingType_3 = 0;
+ #this is SS=1,L=4
+ initialDLBWPstartSymbolAndLength_3 = 57;
+ #uplinkConfigCommon
+ #frequencyInfoUL
+ ul_frequencyBand = 66;
+ ul_absoluteFrequencyPointA = 350000;
+ #scs-SpecificCarrierList
+ ul_offstToCarrier = 0;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ ul_subcarrierSpacing = 1;
+ ul_carrierBandwidth = 106;
+ pMax = 20;
+ #initialUplinkBWP
+ #genericParameters
+ initialULBWPlocationAndBandwidth = 13475;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ initialULBWPsubcarrierSpacing = 1;
+ #rach-ConfigCommon
+ #rach-ConfigGeneric
+ prach_ConfigurationIndex = 98;
+#prach_msg1_FDM
+#0 = one, 1=two, 2=four, 3=eight
+ prach_msg1_FDM = 0;
+ prach_msg1_FrequencyStart = 0;
+ zeroCorrelationZoneConfig = 13;
+ preambleReceivedTargetPower = -118;
+#preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
+ preambleTransMax = 6;
+#powerRampingStep
+# 0=dB0,1=dB2,2=dB4,3=dB6
+ powerRampingStep = 1;
+#ra_ReponseWindow
+#1,2,4,8,10,20,40,80
+ ra_ResponseWindow = 4;
+#ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
+#1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
+ ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR = 4;
+#oneHalf (0..15) 4,8,12,16,...60,64
+ ssb_perRACH_OccasionAndCB_PreamblesPerSSB = 15;
+#ra_ContentionResolutionTimer
+#(0..7) 8,16,24,32,40,48,56,64
+ ra_ContentionResolutionTimer = 7;
+ rsrp_ThresholdSSB = 19;
+#prach-RootSequenceIndex_PR
+#1 = 839, 2 = 139
+ prach_RootSequenceIndex_PR = 2;
+ prach_RootSequenceIndex = 1;
+ # SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
+ #
+ msg1_SubcarrierSpacing = 1,
+
+# restrictedSetConfig
+# 0=unrestricted, 1=restricted type A, 2=restricted type B
+ restrictedSetConfig = 0,
+ # pusch-ConfigCommon (up to 16 elements)
+ initialULBWPk2_0 = 6;
+ initialULBWPmappingType_0 = 1
+ # this is SS=0 L=11
+ initialULBWPstartSymbolAndLength_0 = 55;
+
+ initialULBWPk2_1 = 6;
+ initialULBWPmappingType_1 = 1;
+ # this is SS=0 L=12
+ initialULBWPstartSymbolAndLength_1 = 69;
+
+ initialULBWPk2_2 = 7;
+ initialULBWPmappingType_2 = 1;
+ # this is SS=10 L=4
+ initialULBWPstartSymbolAndLength_2 = 52;
+ msg3_DeltaPreamble = 1;
+ p0_NominalWithGrant =-90;
+
+# pucch-ConfigCommon setup :
+# pucchGroupHopping
+# 0 = neither, 1= group hopping, 2=sequence hopping
+ pucchGroupHopping = 0;
+ hoppingId = 40;
+ p0_nominal = -90;
+# ssb_PositionsInBurs_BitmapPR
+# 1=short, 2=medium, 3=long
+ ssb_PositionsInBurst_PR = 2;
+ ssb_PositionsInBurst_Bitmap = 1;
+
+# ssb_periodicityServingCell
+# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
+ ssb_periodicityServingCell = 2;
+
+# dmrs_TypeA_position
+# 0 = pos2, 1 = pos3
+ dmrs_TypeA_Position = 0;
+
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ subcarrierSpacing = 1;
+
+
+ #tdd-UL-DL-ConfigurationCommon
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ referenceSubcarrierSpacing = 1;
+ # pattern1
+ # dl_UL_TransmissionPeriodicity
+ # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
+ dl_UL_TransmissionPeriodicity = 6;
+ nrofDownlinkSlots = 7;
+ nrofDownlinkSymbols = 6;
+ nrofUplinkSlots = 2;
+ nrofUplinkSymbols = 4;
+
+ ssPBCH_BlockPower = 10;
+ }
+
+ );
+
+
+ # ------- SCTP definitions
+ SCTP :
+ {
+ # Number of streams to use in input/output
+ SCTP_INSTREAMS = 2;
+ SCTP_OUTSTREAMS = 2;
+ };
+
+
+ ////////// MME parameters:
+ mme_ip_address = ( { ipv4 = "192.168.12.26";
+ ipv6 = "192:168:30::17";
+ active = "yes";
+ preference = "ipv4";
+ }
+ );
+
+ NETWORK_INTERFACES :
+ {
+
+ GNB_INTERFACE_NAME_FOR_S1_MME = "eth0";
+ GNB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.111/24";
+ GNB_INTERFACE_NAME_FOR_S1U = "eth0";
+ GNB_IPV4_ADDRESS_FOR_S1U = "192.168.12.111/24";
+ GNB_PORT_FOR_S1U = 2152; # Spec 2152
+ };
+ }
+);
+
+MACRLCs = (
+ {
+ num_cc = 1;
+ tr_s_preference = "local_L1";
+ tr_n_preference = "local_RRC";
+ }
+);
+
+L1s = (
+ {
+ num_cc = 1;
+ tr_n_preference = "local_mac";
+ }
+);
+
+RUs = (
+ {
+ local_rf = "yes"
+ nb_tx = 1;
+ nb_rx = 1;
+ att_tx = 0;
+ att_rx = 0;
+ bands = [7];
+ max_pdschReferenceSignalPower = -27;
+ max_rxgain = 75;
+ eNB_instances = [0];
+ #beamforming 1x4 matrix:
+ bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
+ sdr_addrs = "addr=192.168.10.2,mgmt_addr=192.168.10.2,second_addr=192.168.20.2";
+ clock_src = "external";
+ # if_freq = 3700000000L;
+ # if_offset = 1000000;
+ }
+);
+
+THREAD_STRUCT = (
+ {
+ #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
+ parallel_config = "PARALLEL_RU_L1_TRX_SPLIT";
+ #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
+ worker_config = "WORKER_ENABLE";
+ }
+);
+
+ log_config :
+ {
+ global_log_level ="info";
+ global_log_verbosity ="medium";
+ hw_log_level ="info";
+ hw_log_verbosity ="medium";
+ phy_log_level ="info";
+ phy_log_verbosity ="medium";
+ mac_log_level ="info";
+ mac_log_verbosity ="high";
+ rlc_log_level ="info";
+ rlc_log_verbosity ="medium";
+ pdcp_log_level ="info";
+ pdcp_log_verbosity ="medium";
+ rrc_log_level ="info";
+ rrc_log_verbosity ="medium";
+ };
+
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpx300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpx300.conf
new file mode 100644
index 0000000000000000000000000000000000000000..831f9c7978f738041d2e7242e04b63efd1cf4ac0
--- /dev/null
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpx300.conf
@@ -0,0 +1,284 @@
+Active_gNBs = ( "gNB-Eurecom-5GNRBox");
+# Asn1_verbosity, choice in: none, info, annoying
+Asn1_verbosity = "none";
+
+gNBs =
+(
+ {
+ ////////// Identification parameters:
+ gNB_ID = 0xe00;
+
+ cell_type = "CELL_MACRO_GNB";
+
+ gNB_name = "gNB-Eurecom-5GNRBox";
+
+ // Tracking area code, 0x0000 and 0xfffe are reserved values
+ tracking_area_code = 1;
+
+ plmn_list = ({mcc = 208; mnc = 93; mnc_length = 2;});
+
+ tr_s_preference = "local_mac"
+
+ ////////// Physical parameters:
+
+ ssb_SubcarrierOffset = 0;
+ pdsch_AntennaPorts = 1;
+
+ servingCellConfigCommon = (
+ {
+ #spCellConfigCommon
+
+ physCellId = 0;
+
+# downlinkConfigCommon
+ #frequencyInfoDL
+ # this is 2150 MHz + 43 PRBs@30kHz SCS (same as initial BWP)
+ absoluteFrequencySSB = 433096;
+ dl_frequencyBand = 66;
+ # this is 2150 MHz
+ dl_absoluteFrequencyPointA = 430000;
+ #scs-SpecificCarrierList
+ dl_offstToCarrier = 0;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ dl_subcarrierSpacing = 1;
+ dl_carrierBandwidth = 106;
+ #initialDownlinkBWP
+ #genericParameters
+ # this is RBstart=0,L=50 (275*(L-1))+RBstart
+ initialDLBWPlocationAndBandwidth = 13475;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ initialDLBWPsubcarrierSpacing = 1;
+ #pdcch-ConfigCommon
+ initialDLBWPcontrolResourceSetZero = 12;
+ initialDLBWPsearchSpaceZero = 0;
+ #pdsch-ConfigCommon
+ #pdschTimeDomainAllocationList (up to 16 entries)
+ initialDLBWPk0_0 = 0;
+ #initialULBWPmappingType
+ #0=typeA,1=typeB
+ initialDLBWPmappingType_0 = 0;
+ #this is SS=1,L=13
+ initialDLBWPstartSymbolAndLength_0 = 40;
+
+ initialDLBWPk0_1 = 0;
+ initialDLBWPmappingType_1 = 0;
+ #this is SS=2,L=12
+ initialDLBWPstartSymbolAndLength_1 = 53;
+
+ initialDLBWPk0_2 = 0;
+ initialDLBWPmappingType_2 = 0;
+ #this is SS=1,L=12
+ initialDLBWPstartSymbolAndLength_2 = 54;
+
+ initialDLBWPk0_3 = 0;
+ initialDLBWPmappingType_3 = 0;
+ #this is SS=1,L=4
+ initialDLBWPstartSymbolAndLength_3 = 57;
+ #uplinkConfigCommon
+ #frequencyInfoUL
+ ul_frequencyBand = 66;
+ ul_absoluteFrequencyPointA = 350000;
+ #scs-SpecificCarrierList
+ ul_offstToCarrier = 0;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ ul_subcarrierSpacing = 1;
+ ul_carrierBandwidth = 106;
+ pMax = 20;
+ #initialUplinkBWP
+ #genericParameters
+ initialULBWPlocationAndBandwidth = 13475;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ initialULBWPsubcarrierSpacing = 1;
+ #rach-ConfigCommon
+ #rach-ConfigGeneric
+ prach_ConfigurationIndex = 98;
+#prach_msg1_FDM
+#0 = one, 1=two, 2=four, 3=eight
+ prach_msg1_FDM = 0;
+ prach_msg1_FrequencyStart = 0;
+ zeroCorrelationZoneConfig = 13;
+ preambleReceivedTargetPower = -118;
+#preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
+ preambleTransMax = 6;
+#powerRampingStep
+# 0=dB0,1=dB2,2=dB4,3=dB6
+ powerRampingStep = 1;
+#ra_ReponseWindow
+#1,2,4,8,10,20,40,80
+ ra_ResponseWindow = 4;
+#ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
+#1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
+ ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR = 4;
+#oneHalf (0..15) 4,8,12,16,...60,64
+ ssb_perRACH_OccasionAndCB_PreamblesPerSSB = 15;
+#ra_ContentionResolutionTimer
+#(0..7) 8,16,24,32,40,48,56,64
+ ra_ContentionResolutionTimer = 7;
+ rsrp_ThresholdSSB = 19;
+#prach-RootSequenceIndex_PR
+#1 = 839, 2 = 139
+ prach_RootSequenceIndex_PR = 2;
+ prach_RootSequenceIndex = 1;
+ # SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
+ #
+ msg1_SubcarrierSpacing = 1,
+
+# restrictedSetConfig
+# 0=unrestricted, 1=restricted type A, 2=restricted type B
+ restrictedSetConfig = 0,
+ # pusch-ConfigCommon (up to 16 elements)
+ initialULBWPk2_0 = 6;
+ initialULBWPmappingType_0 = 1
+ # this is SS=0 L=11
+ initialULBWPstartSymbolAndLength_0 = 55;
+
+ initialULBWPk2_1 = 6;
+ initialULBWPmappingType_1 = 1;
+ # this is SS=0 L=12
+ initialULBWPstartSymbolAndLength_1 = 69;
+
+ initialULBWPk2_2 = 7;
+ initialULBWPmappingType_2 = 1;
+ # this is SS=10 L=4
+ initialULBWPstartSymbolAndLength_2 = 52;
+ msg3_DeltaPreamble = 1;
+ p0_NominalWithGrant =-90;
+
+# pucch-ConfigCommon setup :
+# pucchGroupHopping
+# 0 = neither, 1= group hopping, 2=sequence hopping
+ pucchGroupHopping = 0;
+ hoppingId = 40;
+ p0_nominal = -90;
+# ssb_PositionsInBurs_BitmapPR
+# 1=short, 2=medium, 3=long
+ ssb_PositionsInBurst_PR = 2;
+ ssb_PositionsInBurst_Bitmap = 1;
+
+# ssb_periodicityServingCell
+# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
+ ssb_periodicityServingCell = 2;
+
+# dmrs_TypeA_position
+# 0 = pos2, 1 = pos3
+ dmrs_TypeA_Position = 0;
+
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ subcarrierSpacing = 1;
+
+
+ #tdd-UL-DL-ConfigurationCommon
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+ referenceSubcarrierSpacing = 1;
+ # pattern1
+ # dl_UL_TransmissionPeriodicity
+ # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
+ dl_UL_TransmissionPeriodicity = 6;
+ nrofDownlinkSlots = 7;
+ nrofDownlinkSymbols = 6;
+ nrofUplinkSlots = 2;
+ nrofUplinkSymbols = 4;
+
+ ssPBCH_BlockPower = 10;
+ }
+
+ );
+
+
+ # ------- SCTP definitions
+ SCTP :
+ {
+ # Number of streams to use in input/output
+ SCTP_INSTREAMS = 2;
+ SCTP_OUTSTREAMS = 2;
+ };
+
+
+ ////////// MME parameters:
+ mme_ip_address = ( { ipv4 = "192.168.12.26";
+ ipv6 = "192:168:30::17";
+ active = "yes";
+ preference = "ipv4";
+ }
+ );
+
+ NETWORK_INTERFACES :
+ {
+
+ GNB_INTERFACE_NAME_FOR_S1_MME = "eth0";
+ GNB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.111/24";
+ GNB_INTERFACE_NAME_FOR_S1U = "eth0";
+ GNB_IPV4_ADDRESS_FOR_S1U = "192.168.12.111/24";
+ GNB_PORT_FOR_S1U = 2152; # Spec 2152
+ };
+ }
+);
+
+MACRLCs = (
+ {
+ num_cc = 1;
+ tr_s_preference = "local_L1";
+ tr_n_preference = "local_RRC";
+ }
+);
+
+L1s = (
+ {
+ num_cc = 1;
+ tr_n_preference = "local_mac";
+ }
+);
+
+RUs = (
+ {
+ local_rf = "yes"
+ nb_tx = 1;
+ nb_rx = 1;
+ att_tx = 0;
+ att_rx = 0;
+ bands = [7];
+ max_pdschReferenceSignalPower = -27;
+ max_rxgain = 114;
+ eNB_instances = [0];
+ #beamforming 1x4 matrix:
+ bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
+ sdr_addrs = "type=x300";
+ clock_src = "external";
+ # if_freq = 3700000000L;
+ # if_offset = 1000000;
+ }
+);
+
+THREAD_STRUCT = (
+ {
+ #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
+ parallel_config = "PARALLEL_RU_L1_TRX_SPLIT";
+ #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
+ worker_config = "WORKER_ENABLE";
+ }
+);
+
+ log_config :
+ {
+ global_log_level ="info";
+ global_log_verbosity ="medium";
+ hw_log_level ="info";
+ hw_log_verbosity ="medium";
+ phy_log_level ="info";
+ phy_log_verbosity ="medium";
+ mac_log_level ="info";
+ mac_log_verbosity ="high";
+ rlc_log_level ="info";
+ rlc_log_verbosity ="medium";
+ pdcp_log_level ="info";
+ pdcp_log_verbosity ="medium";
+ rrc_log_level ="info";
+ rrc_log_verbosity ="medium";
+ };
+
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
index 884ab771e6359f2015eddb7feccd2046e97310de..6f081fa24ffe87cb61054bcaed03011724e0b5f4 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
@@ -126,10 +126,10 @@ gNBs =
# SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
#
msg1_SubcarrierSpacing = 1,
-
# restrictedSetConfig
# 0=unrestricted, 1=restricted type A, 2=restricted type B
restrictedSetConfig = 0,
+
# pusch-ConfigCommon (up to 16 elements)
initialULBWPk2_0 = 6;
initialULBWPmappingType_0 = 1
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
index 0b04dc82d1741148aa38a192c5397682e3b073d3..d38fff42419efb95e1f4ecdee4ce4bc0d66ab98a 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
@@ -46,7 +46,7 @@ gNBs =
#initialDownlinkBWP
#genericParameters
# this is RBstart=0,L=50 (275*(L-1))+RBstart
- initialDLBWPlocationAndBandwidth = 13475;
+ initialDLBWPlocationAndBandwidth = 6366;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 1;
@@ -74,8 +74,9 @@ gNBs =
initialDLBWPk0_3 = 0;
initialDLBWPmappingType_3 = 0;
- #this is SS=1,L=5
+ #this is SS=1,L=4
initialDLBWPstartSymbolAndLength_3 = 57;
+
#uplinkConfigCommon
#frequencyInfoUL
ul_frequencyBand = 78;
@@ -88,7 +89,7 @@ gNBs =
pMax = 20;
#initialUplinkBWP
#genericParameters
- initialULBWPlocationAndBandwidth = 13475;
+ initialULBWPlocationAndBandwidth = 6366;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 1;
@@ -125,21 +126,26 @@ gNBs =
# SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
#
msg1_SubcarrierSpacing = 1,
-
# restrictedSetConfig
# 0=unrestricted, 1=restricted type A, 2=restricted type B
restrictedSetConfig = 0,
+
# pusch-ConfigCommon (up to 16 elements)
- initialULBWPk2_0 = 2;
+ initialULBWPk2_0 = 6;
initialULBWPmappingType_0 = 1
# this is SS=0 L=11
initialULBWPstartSymbolAndLength_0 = 55;
- initialULBWPk2_1 = 2;
+ initialULBWPk2_1 = 6;
initialULBWPmappingType_1 = 1;
# this is SS=0 L=12
initialULBWPstartSymbolAndLength_1 = 69;
+ initialULBWPk2_2 = 7;
+ initialULBWPmappingType_2 = 1;
+ # this is SS=10 L=4
+ initialULBWPstartSymbolAndLength_2 = 52;
+
msg3_DeltaPreamble = 1;
p0_NominalWithGrant =-90;
@@ -242,6 +248,8 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
+ #beamforming 1x4 matrix:
+ bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
sdr_addrs = "type=x300";
clock_src = "external";
}