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OpenXG-RAN
Commit 30dc2e09 authored by Francesco Mani's avatar Francesco Mani
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Merge remote-tracking branch 'origin/develop' into NR_FR2_RA

parents ee54e20e b9b2f289
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ci-scripts/conf_files/enb.band7.tm1.fr1.25PRB.usrpb210.conf
View file @ 30dc2e09
......@@ -266,7 +266,7 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 118;
eNB_instances = [0];
clock_src = "external";
# clock_src = "external";
}
);
......
ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf
View file @ 30dc2e09
Active_gNBs = ( "gNB-Eurecom-5GNRBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
Num_Threads_PUSCH = 8
gNBs =
(
......@@ -21,7 +23,10 @@ gNBs =
ssb_SubcarrierOffset = 31; //0;
pdsch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
servingCellConfigCommon = (
{
#spCellConfigCommon
......@@ -260,7 +265,7 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
clock_src = "external";
# clock_src = "external";
}
);
......
cmake_targets/CMakeLists.txt
View file @ 30dc2e09
......@@ -1968,6 +1968,7 @@ set(NR_PDCP_SRC
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_ue_manager.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_entity.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/asn1_utils.c
)
set(L2_SRC
......@@ -3434,7 +3435,7 @@ if (${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 L2_UE_LTE_NR 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 NGAP_GNB
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})
......
doc/SW_archi.md
View file @ 30dc2e09
......@@ -70,7 +70,7 @@ if the input is a UE RACH detection
* nr_schedule_msg2()
{: .func4}
* handle_nr_uci()
????
handles uplink control information, i.e., for the moment HARQ feedback.
{: .func4}
* handle_nr_ulsch()
handles ulsch data prepared by nr_fill_indication()
......@@ -143,7 +143,8 @@ the samples numbers are the future time for these samples emission on-air
{: .func3}
# Scheduler
The scheduler is called by the chain: nr_ul_indication()=>gNB_dlsch_ulsch_scheduler()
The main scheduler function is called by the chain: nr_ul_indication()=>gNB_dlsch_ulsch_scheduler()
It calls sub functions to process each physical channel (rach, ...)
The scheduler uses and internal map of used RB: vrb_map and vrb_map_UL, so each specific channel scheduler can see the already filled RB in each subframe (the function gNB_dlsch_ulsch_scheduler() clears these two arrays when it starts)
......@@ -153,16 +154,71 @@ it sends a iiti message to activate the thread for RRC, the answer will be async
Calls schedule_nr_mib() that calls mac_rrc_nr_data_req() to fill MIB,
Calls each channel allocation: schedule SI, schedule_ul, schedule_dl, ...
this is a major entry for "phy-test" mode: in this mode, the allocation is fixed
all these channels goes to mac_rrc_nr_data_req() to get the data to transmit
nr_schedule_ue_spec() is called
* calls nr_simple_dlsch_preprocessor()=> mac_rlc_status_ind() mac_rlc_status_ind() locks and checks directly inside rlc data the quantity of waiting data. So, the scheduler can allocate RBs
* calls nr_update_pucch_scheduling()
* get_pdsch_to_harq_feedback() to schedule retransmission in DL
Calls nr_fill_nfapi_dl_pdu() to actually populate what should be done by the lower layers to make the Tx subframe
Calls schedule_nr_prach() which schedules the (fixed) PRACH region one frame in
advance.
Calls nr_csi_meas_reporting() to check when to schedule CSI in PUCCH.
Calls nr_schedule_RA(): checks RA process 0's state. Schedules Msg.2 via
nr_generate_Msg2() if an RA process is ongoing, and pre-allocates the Msg. 3
for PUSCH as well.
Calls nr_schedule_ulsch(): It is divided into the "preprocessor" and the
"postprocessor": the first makes the scheduling decisions, the second fills
nFAPI structures to indicate to the PHY what it is supposed to do. To signal
which users have how many resources, the preprocessor populates the
NR_sched_pusch_t (for values changing every TTI, e.g., frequency domain
allocation) and NR_sched_pusch_save_t (for values changing less frequently, at
least in FR1 [to my understanding], e.g., DMRS fields when the time domain
allocation stays between TTIs) structures. Furthermore, the preprocessor is an
exchangeable module that might schedule differently, e.g., one user for
phytest, multiple users in FR1, or maybe FR2: phytest is in
nr_ul_preprocessor_phytest(), for FR1 is nr_simple_ulsch_preprocessor() [under
development], for FR2 does not exist yet.
* calls preprocessor via pre_processor_ul(): the preprocessor is responsible
for allocating CCEs (using allocate_nr_CCEs()). Note that we do not yet have
scheduling requests or buffer status reports, and only one UE. E.g.,
nr_simple_ulsch_preprocessor():
1) check whether the current frame/slot plus K2 is an UL slot, and return if
not.
2) Find first free start RB in vrb_map_UL, and as many free consecutive RBs
as possible.
3) allocate a CCE for the UE (and return if it is not possible)
4) Calculate DMRS stuff (nr_save_pusch_fields()) and the TBS.
5) Mark used resources in vrb_map_UL.
* loop through all users: get a free HARQ PID using select_ul_harq_pid() and
update statistics. Fill nFAPI structures directly for PUSCH, and call
config_uldci() and fill_dci_pdu_rel15() for DCI filling and PDCCH messages.
Calls nr_schedule_ue_spec(). It is divided into the "preprocessor" and the
"postprocessor": the first makes the scheduling decisions, the second fills
nFAPI structures to indicate to the PHY what it is supposed to do. To signal
which users have how many resources, the preprocessor populates the
NR_UE_sched_ctrl_t structure of affected users. In particular, the field rbSize
decides whether a user is to be allocated. Furthermore, the preprocessor is an
exchangeable module that might schedule differently, e.g., one user for
phytest, multiple users in FR1, or maybe FR2: phytest is in
nr_preprocessor_phytest(), for FR1 is nr_simple_dlsch_preprocessor() [under
development], for FR2 does not exist yet.
* calls preprocessor via pre_processor_dl(): the preprocessor is responsible
for allocating CCEs and PUCCH (using allocate_nr_CCEs() and
nr_acknack_scheduling()) and deciding on the frequency/time domain
allocation. E.g., nr_simple_dlsch_preprocessor():
1) mac_rlc_status_ind() locks and checks directly inside rlc data the
quantity of waiting data.
2) return from the preprocessor if there is no data and no timing advance to
send,
3) otherwise, allocate a CCE for the UE (and return if it is not possible)
4) find a PUCCH occasion for HARQ
5a) check if there is a retransmission: if yes, find free resources to
transmit using the same resources, else
5b) calculate the necessary RBs needed to get a TBS large enough to hold all
data, or until no more resources are available
6) Mark taken resources in the vrb_map
* loop through all users: check if a new TA is necessary. Then, if a user has
allocated resources, compute its TBS, and fill nFAPI structures
(nr_fill_nfapi_dl_pdu() to populate what should be done by the lower layers
to make the Tx subframe). Update statistics (round, sent bytes).
# RRC
RRC is a regular thread with itti loop on queue: TASK_RRC_GNB
......
executables/nr-gnb.c
View file @ 30dc2e09
......@@ -72,6 +72,7 @@
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "enb_config.h"
#include "gnb_paramdef.h"
#ifndef OPENAIR2
......@@ -101,6 +102,7 @@ extern int transmission_mode;
extern uint16_t sf_ahead;
extern uint16_t sl_ahead;
//pthread_t main_gNB_thread;
time_stats_t softmodem_stats_mt; // main thread
......@@ -870,7 +872,18 @@ void init_gNB_proc(int inst) {
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
char ul_pool[] = "-1,-1";
int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
uint32_t num_threads_pusch;
paramdef_t PUSCHThreads[] = NUM_THREADS_DESC;
config_get( PUSCHThreads,sizeof(PUSCHThreads)/sizeof(paramdef_t),NULL);
int threadCnt = min(numCPU, num_threads_pusch);
char ul_pool[80];
sprintf(ul_pool,"-1");
int s_offset = 0;
for (int icpu=1; icpu<threadCnt; icpu++) {
sprintf(ul_pool+2+s_offset,",-1");
s_offset += 3;
}
initTpool(ul_pool, gNB->threadPool, false);
initNotifiedFIFO(gNB->respDecode);
}
......
openair1/PHY/CODING/nr_rate_matching.c
View file @ 30dc2e09
......@@ -407,8 +407,16 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm,
#ifdef RM_DEBUG
printf("nr_rate_matching_ldpc: E %d, F %d, Foffset %d, k0 %d, Ncb %d, rvidx %d\n", E, F, Foffset,ind, Ncb, rvidx);
#endif
AssertFatal(Foffset <= E,"Foffset %d > E %d\n",Foffset,E);
AssertFatal(Foffset <= Ncb,"Foffset %d > Ncb %d\n",Foffset,Ncb);
AssertFatal(Foffset <= E,
"Foffset %d > E %d "
"(Ilbrm %d, Tbslbrm %d, Z %d, BG %d, C %d)\n",
Foffset, E,
Ilbrm, Tbslbrm, Z, BG, C);
AssertFatal(Foffset <= Ncb,
"Foffset %d > Ncb %d "
"(Ilbrm %d, Tbslbrm %d, Z %d, BG %d, C %d)\n",
Foffset, Ncb,
Ilbrm, Tbslbrm, Z, BG, C);
if (ind >= Foffset && ind < (F+Foffset)) ind = F+Foffset;
......
openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c
View file @ 30dc2e09
......@@ -47,6 +47,7 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *eNB,
uint32_t rb;
int32_t *ul_ch;
int32_t n0_power_tot;
int64_t n0_power_tot2;
int len;
int offset;
// noise measurements
......@@ -75,43 +76,47 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *eNB,
}
n0_power_tot2=0;
int nb_rb=0;
for (rb=0; rb<frame_parms->N_RB_UL; rb++) {
n0_power_tot=0;
n0_power_tot=0;
int offset0= (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
if ((rb_mask[rb>>5]&(1<<(rb&31))) == 0) { // check that rb was not used in this subframe
nb_rb++;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
measurements->n0_subband_power[aarx][rb] = 0;
for (int s=0;s<14-(frame_parms->Ncp<<1);s++) {
// select the 7th symbol in an uplink subframe
offset = (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
offset += (7*frame_parms->ofdm_symbol_size);
ul_ch = &common_vars->rxdataF[aarx][offset];
len = 12;
offset = offset0 + (s*frame_parms->ofdm_symbol_size);
ul_ch = &common_vars->rxdataF[aarx][offset];
len = 12;
// just do first half of middle PRB for odd number of PRBs
if (((frame_parms->N_RB_UL&1) == 1) &&
(rb==(frame_parms->N_RB_UL>>1))) {
len=6;
}
if (clear == 1)
measurements->n0_subband_power[aarx][rb]=0;
if (((frame_parms->N_RB_UL&1) == 1) &&
(rb==(frame_parms->N_RB_UL>>1))) {
len=6;
}
AssertFatal(ul_ch, "RX signal buffer (freq) problem");
AssertFatal(ul_ch, "RX signal buffer (freq) problem");
measurements->n0_subband_power[aarx][rb] = signal_energy_nodc(ul_ch,len);
//((k1*(signal_energy_nodc(ul_ch,len)))
// + (k2*measurements->n0_subband_power[aarx][rb]));
measurements->n0_subband_power[aarx][rb] += signal_energy_nodc(ul_ch,len);
measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(measurements->n0_subband_power[aarx][rb]);
// printf("subframe %d (%d): eNB %d, aarx %d, rb %d len %d: energy %d (%d dB)\n",subframe,offset,eNB_id,aarx,rb,len,signal_energy_nodc(ul_ch,len),
// measurements->n0_subband_power_dB[aarx][rb]);
n0_power_tot += measurements->n0_subband_power[aarx][rb];
}
measurements->n0_subband_power[aarx][rb]/=(14-(frame_parms->Ncp<<1));
measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(measurements->n0_subband_power[aarx][rb]);
n0_power_tot += measurements->n0_subband_power[aarx][rb];
}
measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
n0_power_tot/=frame_parms->nb_antennas_rx;
n0_power_tot2 += n0_power_tot;
measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot/frame_parms->nb_antennas_rx);
measurements->n0_subband_power_tot_dBm[rb] = measurements->n0_subband_power_tot_dB[rb] - eNB->rx_total_gain_dB - dB_fixed(frame_parms->N_RB_UL);
}
}
if (nb_rb>0) measurements->n0_subband_power_avg_dB = dB_fixed(n0_power_tot2/nb_rb);
}
void lte_eNB_srs_measurements(PHY_VARS_eNB *eNB,
......
openair1/PHY/LTE_TRANSPORT/if5_tools.c
View file @ 30dc2e09
This diff is collapsed.
openair1/PHY/LTE_TRANSPORT/prach.c
View file @ 30dc2e09
......@@ -89,7 +89,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
int32_t *prach_ifft=(int32_t *)NULL;
int32_t **prach_ifftp=(int32_t **)NULL;
int prach_ifft_cnt=0;
int exit_flag=0;
LTE_DL_FRAME_PARMS *fp;
int nb_rx;
if(eNB) {
......@@ -177,32 +177,33 @@ void rx_prach0(PHY_VARS_eNB *eNB,
}
AssertFatal(ru!=NULL,"ru is null\n");
int8_t dBEn0=0;
for (aa=0; aa<nb_rx; aa++) {
if (ru->if_south == LOCAL_RF) { // set the time-domain signal if we have to use it in this node
if (ru->if_south == LOCAL_RF || ru->function == NGFI_RAU_IF5) { // set the time-domain signal if we have to use it in this node
// DJP - indexing below in subframe zero takes us off the beginning of the array???
prach[aa] = (int16_t *)&ru->common.rxdata[aa][(subframe*fp->samples_per_tti)-ru->N_TA_offset];
if (LOG_DUMPFLAG(PRACH)) {
int32_t en0=signal_energy((int32_t *)prach[aa],fp->samples_per_tti);
int8_t dbEn0 = dB_fixed(en0);
int8_t rach_dBm = dbEn0 - ru->rx_total_gain_dB;
dBEn0 = dB_fixed(en0);
int8_t rach_dBm = dBEn0 - ru->rx_total_gain_dB;
char buffer[80];
if (dbEn0>32 && prach[0]!= NULL) {
if (dBEn0>30 && prach[0]!= NULL) {
static int counter=0;
sprintf(buffer, "%s%d", "/tmp/prach_rx",counter);
LOG_M(buffer,"prach_rx",prach[0],fp->samples_per_tti,1,13);
sprintf(buffer, "%s%d", "/tmp/prach_rx.m",counter);
LOG_M(buffer,"prach_rx",prach[0],fp->samples_per_tti,1,1);
exit_flag=1;
}
if (dB_fixed(en0)>32) {
if (dBEn0>30) {
sprintf(buffer, "rach_dBm:%d",rach_dBm);
if (prach[0]!= NULL) LOG_M("prach_rx","prach_rx",prach[0],fp->samples_per_tti,1,1);
if (prach[0]!= NULL) LOG_M("prach_rx.m","prach_rx",prach[0],fp->samples_per_tti,1,1);
LOG_I(PHY,"RU %d, br_flag %d ce_level %d frame %d subframe %d per_tti:%d prach:%p (energy %d) TA:%d %s rxdata:%p index:%d\n",
ru->idx,br_flag,ce_level,frame_prach,subframe,fp->samples_per_tti,
prach[aa],dbEn0,ru->N_TA_offset,buffer,ru->common.rxdata[aa],
prach[aa],dBEn0,ru->N_TA_offset,buffer,ru->common.rxdata[aa],
(subframe*fp->samples_per_tti)-ru->N_TA_offset);
}
}
......@@ -415,7 +416,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
if ( LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if ((en > 60)&&(br_flag==1)) LOG_I(PHY,"PRACH (br_flag %d,ce_level %d, n_ra_prb %d, k %d): Frame %d, Subframe %d => %d dB\n",br_flag,ce_level,n_ra_prb,k,frame_prach,subframe,en);
if ((en > 10)&&(br_flag==1)) LOG_I(PHY,"PRACH (br_flag %d,ce_level %d, n_ra_prb %d, k %d): Frame %d, Subframe %d => %d dB\n",br_flag,ce_level,n_ra_prb,k,frame_prach,subframe,en);
}
}
......@@ -454,9 +455,9 @@ void rx_prach0(PHY_VARS_eNB *eNB,
for (preamble_index=0 ; preamble_index<64 ; preamble_index++) {
if (LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
// int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if (en>60) LOG_I(PHY,"frame %d, subframe %d : Trying preamble %d (br_flag %d)\n",frame_prach,subframe,preamble_index,br_flag);
if (dBEn0>30) LOG_I(PHY,"frame %d, subframe %d : Trying preamble %d (br_flag %d)\n",frame_prach,subframe,preamble_index,br_flag);
}
if (restricted_set == 0) {
......@@ -539,10 +540,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
// Compute DFT of RX signal (conjugate input, results in conjugate output) for each new rootSequenceIndex
if (LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
//en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if (en>60) LOG_I(PHY,"frame %d, subframe %d : preamble index %d: offset %d, preamble shift %d (br_flag %d, en %d)\n",
frame_prach,subframe,preamble_index,preamble_offset,preamble_shift,br_flag,en);
if (dBEn0>30) LOG_I(PHY,"frame %d, subframe %d : preamble index %d: offset %d, preamble shift %d (br_flag %d, en %d)\n",
frame_prach,subframe,preamble_index,preamble_offset,preamble_shift,br_flag,dBEn0);
}
log2_ifft_size = 10;
......@@ -564,13 +565,13 @@ void rx_prach0(PHY_VARS_eNB *eNB,
memset(prachF, 0, sizeof(int16_t)*2*1024 );
if (LOG_DUMPFLAG(PRACH)) {
if (LOG_DUMPFLAG(PRACH)) {
if (prach[0]!= NULL) LOG_M("prach_rx0.m","prach_rx0",prach[0],6144+792,1,1);
LOG_M("prach_rx1.m","prach_rx1",prach[1],6144+792,1,1);
LOG_M("prach_rxF0.m","prach_rxF0",rxsigF[0],12288,1,1);
LOG_M("prach_rxF1.m","prach_rxF1",rxsigF[1],12288,1,1);
}
}
for (aa=0; aa<nb_rx; aa++) {
// Do componentwise product with Xu* on each antenna
......@@ -633,9 +634,9 @@ void rx_prach0(PHY_VARS_eNB *eNB,
*max_preamble = preamble_index;
if (LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
// int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if ((en>60) && (br_flag==1))
if (dBEn0>30)
LOG_D(PHY,"frame %d, subframe %d : max_preamble_energy %d, max_preamble_delay %d, max_preamble %d (br_flag %d,ce_level %d, levdB %d, lev %d)\n",
frame_prach,subframe,
*max_preamble_energy,*max_preamble_delay,
......@@ -648,10 +649,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
*avg_preamble_energy=dB_fixed(avg_en/64);
if (LOG_DUMPFLAG(PRACH)) {
if (exit_flag==1) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if (en>60) {
if (en>30) {
k = (12*n_ra_prb) - 6*fp->N_RB_UL;
if (k<0) k+=fp->ofdm_symbol_size;
......@@ -665,19 +666,20 @@ void rx_prach0(PHY_VARS_eNB *eNB,
LOG_M("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
LOG_M("Xu.m","xu",Xu,N_ZC,1,1);
LOG_M("prach_ifft0.m","prach_t0",prach_ifft,1024,1,1);
exit(-1);
LOG_M("SF2_3.m","sf2_3",&ru->common.rxdata[0][2*fp->samples_per_tti],2*fp->samples_per_tti,1,1);
} else {
LOG_E(PHY,"Dumping prach (br_flag %d), k = %d (n_ra_prb %d)\n",br_flag,k,n_ra_prb);
LOG_M("rxsigF_br.m","prach_rxF_br",&rxsigF[0][0],12288,1,1);
LOG_M("prach_rxF_comp0_br.m","prach_rxF_comp0_br",prachF,1024,1,1);
LOG_M("Xu_br.m","xu_br",Xu,N_ZC,1,1);
LOG_M("prach_ifft0_br.m","prach_t0_br",prach_ifft,1024,1,1);
exit(-1);
}
}
} /* LOG_DUMPFLAG(PRACH) */
if (eNB) stop_meas(&eNB->rx_prach);
AssertFatal(exit_flag==0,"exiting\n");
}
......
openair1/PHY/MODULATION/ofdm_mod.c
View file @ 30dc2e09
......@@ -90,9 +90,8 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
if(nb_symbols == 0) return;
short temp[2*2*6144*4] __attribute__((aligned(32)));
unsigned short i,j;
short k;
int16_t temp[2*2*6144*4] __attribute__((aligned(32)));
int i,j;
volatile int *output_ptr=(int*)0;
......@@ -190,18 +189,9 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
if (fftsize==128)
#endif
{
/*for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[j];
}*/
memcpy1((void*)output_ptr,(void*)temp_ptr,fftsize<<2);
memcpy((void*)output_ptr,(void*)temp_ptr,fftsize<<2);
}
j=fftsize;
for (k=-1; k>=-nb_prefix_samples; k--) {
output_ptr[k] = output_ptr[--j];
}
memcpy((void*)&output_ptr[-nb_prefix_samples],(void*)&output_ptr[fftsize-nb_prefix_samples],nb_prefix_samples<<2);
break;
case CYCLIC_SUFFIX:
......
openair1/PHY/defs_eNB.h
View file @ 30dc2e09
......@@ -389,6 +389,8 @@ typedef struct {
short n0_subband_power_tot_dB[100];
//! estimated avg noise power per RB (dBm)
short n0_subband_power_tot_dBm[100];
//! etimated avg noise power over all RB (dB)
short n0_subband_power_avg_dB;
// eNB measurements (per user)
//! estimated received spatial signal power (linear)
unsigned int rx_spatial_power[NUMBER_OF_UE_MAX][2][2];
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 30dc2e09
......@@ -757,8 +757,8 @@ void fill_sr_indication(int UEid, PHY_VARS_eNB *eNB,uint16_t rnti,int frame,int
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti;
int SNRtimes10 = dB_fixed_times10(stat) - 10 * eNB->measurements.n0_subband_power_dB[0][0];
LOG_D(PHY,"stat %d subbandpower %d, SNRtimes10 %d\n", stat, eNB->measurements.n0_subband_power_dB[0][0], SNRtimes10);
int SNRtimes10 = dB_fixed_times10(stat) - 10 * eNB->measurements.n0_subband_power_avg_dB;
LOG_D(PHY,"stat %d subband n0 %d, SNRtimes10 %d\n", stat, eNB->measurements.n0_subband_power_avg_dB, SNRtimes10);
pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
if (SNRtimes10 < -640) pdu->ul_cqi_information.ul_cqi=0;
......@@ -1604,8 +1604,8 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
timing_advance_update = 63;
pdu->rx_indication_rel8.timing_advance = timing_advance_update;
// estimate UL_CQI for MAC (from antenna port 0 only)
int SNRtimes10 = dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[0]) - 10 * eNB->measurements.n0_subband_power_dB[0][0];
// estimate UL_CQI for MAC
int SNRtimes10 = dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[0] + ((eNB->frame_parms.nb_antennas_rx>1) ?eNB->pusch_vars[UE_id]->ulsch_power[1] : 0 )) - 10 * eNB->measurements.n0_subband_power_avg_dB;
if (SNRtimes10 < -640)
pdu->rx_indication_rel8.ul_cqi = 0;
......@@ -1614,8 +1614,8 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
else
pdu->rx_indication_rel8.ul_cqi = (640 + SNRtimes10) / 5;
LOG_D(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d), timing_advance %d (update %d)\n",
harq_pid,frame,subframe,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,pdu->rx_indication_rel8.timing_advance,
LOG_D(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d,%d), timing_advance %d (update %d)\n",
harq_pid,frame,subframe,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,eNB->measurements.n0_subband_power_avg_dB,pdu->rx_indication_rel8.timing_advance,
timing_advance_update);
eNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus++;
eNB->UL_INFO.rx_ind.sfn_sf = frame<<4 | subframe;
......@@ -1919,7 +1919,7 @@ void fill_uci_harq_indication (int UEid, PHY_VARS_eNB *eNB, LTE_eNB_UCI *uci, in
pdu->rx_ue_information.rnti = uci->rnti;
// estimate UL_CQI for MAC (from antenna port 0 only)
pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
int SNRtimes10 = dB_fixed_times10(uci->stat) - 10 * eNB->measurements.n0_subband_power_dB[0][0];
int SNRtimes10 = dB_fixed_times10(uci->stat) - 10 * eNB->measurements.n0_subband_power_avg_dB;
if (SNRtimes10 < -100)
LOG_I (PHY, "uci->stat %d \n", uci->stat);
......@@ -2132,17 +2132,17 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc) {
lte_eNB_I0_measurements (eNB, subframe, 0, eNB->first_run_I0_measurements);
int min_I0=1000,max_I0=0;
if ((frame==0) && (subframe==4)) {
int amin=0,amax=0;
if ((frame==0) && (subframe==3)) {
for (int i=0; i<eNB->frame_parms.N_RB_UL; i++) {
if (i==(eNB->frame_parms.N_RB_UL>>1) - 1) i+=2;
if (eNB->measurements.n0_subband_power_tot_dB[i]<min_I0) min_I0 = eNB->measurements.n0_subband_power_tot_dB[i];
if (eNB->measurements.n0_subband_power_tot_dB[i]<min_I0) {min_I0 = eNB->measurements.n0_subband_power_tot_dB[i]; amin=i;}
if (eNB->measurements.n0_subband_power_tot_dB[i]>max_I0) max_I0 = eNB->measurements.n0_subband_power_tot_dB[i];
if (eNB->measurements.n0_subband_power_tot_dB[i]>max_I0) {max_I0 = eNB->measurements.n0_subband_power_tot_dB[i]; amax=i;}
}
LOG_I (PHY, "max_I0 %d, min_I0 %d\n", max_I0, min_I0);
LOG_I (PHY, "max_I0 %d (rb %d), min_I0 %d (rb %d), avg I0 %d\n", max_I0, amax, min_I0, amin, eNB->measurements.n0_subband_power_avg_dB);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC, 0 );
......
openair1/SIMULATION/LTE_PHY/dlsim.c
View file @ 30dc2e09
......@@ -487,7 +487,7 @@ int n_ch_rlz = 1;
int rx_sample_offset = 0;
int xforms=0;
int dump_table=0;
int loglvl=OAILOG_WARNING;
int loglvl=OAILOG_INFO;
int mcs1=0,mcs2=0,mcs_i=0,dual_stream_UE = 0,awgn_flag=0;
int two_thread_flag=0;
int num_rounds = 4;//,fix_rounds=0;
......@@ -670,7 +670,7 @@ int main(int argc, char **argv) {
{ "XForms", "Display the soft scope", PARAMFLAG_BOOL, iptr:&xforms, defintval:0, TYPE_INT, 0 },
{ "Yperfect_ce","Perfect CE", PARAMFLAG_BOOL, iptr:&perfect_ce, defintval:0, TYPE_INT, 0 },
{ "Zdump", "dump table",PARAMFLAG_BOOL, iptr:&dump_table, defintval:0, TYPE_INT, 0 },
{ "Loglvl", "log level",0, iptr:&loglvl, defintval:OAILOG_DEBUG, TYPE_INT, 0 },
{ "Loglvl", "log level",0, iptr:&loglvl, defintval:OAILOG_INFO, TYPE_INT, 0 },
{ "zn_rx", "Number of RX antennas used in UE",0, iptr:NULL, defintval:2, TYPE_INT, 0 },
{ "gchannel", "[A:M] Use 3GPP 25.814 SCM-A/B/C/D('A','B','C','D') or 36-101 EPA('E'), EVA ('F'),ETU('G') models (ignores delay spread and Ricean factor), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr ('K'), Rice8('L'), Rice1('M')",0, strptr:NULL, defstrval:NULL, TYPE_STRING, 0 },
{ "verbose", "display debug text", PARAMFLAG_BOOL, iptr:&verbose, defintval:0, TYPE_INT, 0 },
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 30dc2e09
......@@ -860,7 +860,6 @@ int main(int argc, char **argv)
UE_info->UE_sched_ctrl[0].harq_processes[harq_pid].round = round;
UE_info->UE_sched_ctrl[0].current_harq_pid = harq_pid;
gNB->dlsch[0][0]->harq_processes[harq_pid]->round = round;
for (int i=0; i<MAX_NUM_CORESET; i++)
gNB_mac->UE_info.num_pdcch_cand[0][i] = 0;
......@@ -878,7 +877,7 @@ int main(int argc, char **argv)
Sched_INFO.frame = frame;
Sched_INFO.slot = slot;
Sched_INFO.DL_req = &gNB_mac->DL_req[0];
Sched_INFO.UL_tti_req = &gNB_mac->UL_tti_req[0];
Sched_INFO.UL_tti_req = gNB_mac->UL_tti_req_ahead[slot];
Sched_INFO.UL_dci_req = NULL;
Sched_INFO.TX_req = &gNB_mac->TX_req[0];
nr_schedule_response(&Sched_INFO);
......
openair2/GNB_APP/gnb_paramdef.h
View file @ 30dc2e09
......@@ -83,6 +83,7 @@ typedef enum {
/* global parameters, not under a specific section */
#define GNB_CONFIG_STRING_ASN1_VERBOSITY "Asn1_verbosity"
#define GNB_CONFIG_STRING_ACTIVE_GNBS "Active_gNBs"
#define GNB_CONFIG_PUSCH_THREADS "Num_Threads_PUSCH"
/*--------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* global configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
......@@ -91,6 +92,11 @@ typedef enum {
{GNB_CONFIG_STRING_ASN1_VERBOSITY, NULL, 0, uptr:NULL, defstrval:GNB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_ACTIVE_GNBS, NULL, 0, uptr:NULL, defstrval:NULL, TYPE_STRINGLIST, 0} \
}
#define NUM_THREADS_DESC { \
{GNB_CONFIG_PUSCH_THREADS, NULL, 0, uptr:&num_threads_pusch, defuintval:1, TYPE_UINT, 0} \
}
#define GNB_ASN1_VERBOSITY_IDX 0
#define GNB_ACTIVE_GNBS_IDX 1
......
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ 30dc2e09
......@@ -182,7 +182,7 @@ rx_sdu(const module_id_t enb_mod_idP,
UE_template_ptr->scheduled_ul_bytes = 0;
}
} else { // sduP == NULL => error
LOG_W(MAC, "[eNB %d][PUSCH %d] CC_id %d %d.%d ULSCH in error in round %d, ul_cqi %d, UE_id %d, RNTI %x (len %d)\n",
LOG_D(MAC, "[eNB %d][PUSCH %d] CC_id %d %d.%d ULSCH in error in round %d, ul_cqi %d, UE_id %d, RNTI %x (len %d)\n",
enb_mod_idP,
harq_pid,
CC_idP,
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac_extern.h
View file @ 30dc2e09
......@@ -37,6 +37,8 @@
/*#include "PHY/defs_common.h"*/
extern const uint8_t nr_slots_per_frame[5];
/* extern const uint32_t BSR_TABLE[BSR_TABLE_SIZE];
extern const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE];
extern const uint8_t cqi2fmt0_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
......
openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
View file @ 30dc2e09
......@@ -37,8 +37,6 @@
#include "assertions.h"
#include "PHY/types.h"
#include "PHY/defs_UE.h"
#include "openair2/LAYER2/RLC/rlc.h"
#include "openair2/LAYER2/PDCP_v10.1.0/pdcp.h"
#include "openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h"
#include "executables/softmodem-common.h"
......
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
View file @ 30dc2e09
......@@ -63,7 +63,6 @@
#include "LAYER2/NR_MAC_UE/mac_proto.h"
extern int64_t table_6_3_3_2_3_prachConfig_Index [256][9];
extern const uint8_t nr_slots_per_frame[5];
//extern uint8_t nfapi_mode;
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 30dc2e09
......@@ -142,7 +142,6 @@ static ssb_list_info_t ssb_list;
extern int bwp_id;
extern dci_pdu_rel15_t *def_dci_pdu_rel15;
extern const uint8_t nr_slots_per_frame[5];
extern void mac_rlc_data_ind (
const module_id_t module_idP,
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ 30dc2e09
......@@ -312,6 +312,7 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
extern uint16_t sl_ahead;
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
......@@ -325,6 +326,30 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
if (scc != NULL ) {
AssertFatal((scc->ssb_PositionsInBurst->present > 0) && (scc->ssb_PositionsInBurst->present < 4), "SSB Bitmap type %d is not valid\n",scc->ssb_PositionsInBurst->present);
/* dimension UL_tti_req_ahead for number of slots in frame */
const uint8_t slots_per_frame[5] = {10, 20, 40, 80, 160};
const int n = slots_per_frame[*scc->ssbSubcarrierSpacing];
RC.nrmac[Mod_idP]->UL_tti_req_ahead[0] = calloc(n, sizeof(nfapi_nr_ul_tti_request_t));
AssertFatal(RC.nrmac[Mod_idP]->UL_tti_req_ahead[0],
"could not allocate memory for RC.nrmac[]->UL_tti_req_ahead[]\n");
/* fill in slot/frame numbers: slot is fixed, frame will be updated by
* scheduler */
for (int i = 0; i < n; ++i) {
nfapi_nr_ul_tti_request_t *req = &RC.nrmac[Mod_idP]->UL_tti_req_ahead[0][i];
/* consider that scheduler runs sl_ahead: the first sl_ahead slots are
* already "in the past" and thus we put frame 1 instead of 0! Note that
* variable sl_ahead seems to not be correctly initialized, but I leave
* it for information purposes here (the fix would always put 0, what
* happens now, too) */
req->SFN = i < sl_ahead;
req->Slot = i;
}
RC.nrmac[Mod_idP]->common_channels[0].vrb_map_UL =
calloc(n * 275, sizeof(uint16_t));
AssertFatal(RC.nrmac[Mod_idP]->common_channels[0].vrb_map_UL,
"could not allocate memory for RC.nrmac[]->common_channels[0].vrb_map_UL\n");
LOG_I(MAC,"Configuring common parameters from NR ServingCellConfig\n");
config_common(Mod_idP,
......@@ -372,6 +397,12 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
bwpList->list.count);
const int bwp_id = 1;
UE_info->UE_sched_ctrl[UE_id].active_bwp = bwpList->list.array[bwp_id - 1];
struct NR_UplinkConfig__uplinkBWP_ToAddModList *ubwpList =
secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList;
AssertFatal(ubwpList->list.count == 1,
"uplinkBWP_ToAddModList has %d BWP!\n",
ubwpList->list.count);
UE_info->UE_sched_ctrl[UE_id].active_ubwp = ubwpList->list.array[bwp_id - 1];
LOG_I(PHY,"Added new UE_id %d/%x with initial secondaryCellGroup\n",UE_id,rnti);
} else if (add_ue == 1 && !get_softmodem_params()->phy_test) {
/* TODO: should check for free RA process */
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 30dc2e09
......@@ -32,9 +32,7 @@
#include "assertions.h"
#include "LAYER2/MAC/mac.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "common/utils/LOG/log.h"
......@@ -51,15 +49,10 @@
#include "openair1/PHY/defs_gNB.h"
#include "openair1/PHY/NR_TRANSPORT/nr_dlsch.h"
//Agent-related headers
#include "flexran_agent_extern.h"
#include "flexran_agent_mac.h"
#include "intertask_interface.h"
#include "executables/softmodem-common.h"
const uint8_t slots_per_frame[5] = {10, 20, 40, 80, 160};
uint16_t nr_pdcch_order_table[6] = { 31, 31, 511, 2047, 2047, 8191 };
void clear_mac_stats(gNB_MAC_INST *gNB) {
......@@ -92,9 +85,12 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
int CC_idP,
frame_t frameP,
sub_frame_t slotP){
NR_ServingCellConfigCommon_t *scc = gNB->common_channels->ServingCellConfigCommon;
const int num_slots = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
nfapi_nr_dl_tti_request_t *DL_req = &gNB->DL_req[0];
nfapi_nr_ul_tti_request_t *UL_tti_req = &gNB->UL_tti_req[0];
nfapi_nr_ul_tti_request_t *future_ul_tti_req =
&gNB->UL_tti_req_ahead[CC_idP][(slotP + num_slots - 1) % num_slots];
nfapi_nr_ul_dci_request_t *UL_dci_req = &gNB->UL_dci_req[0];
nfapi_nr_tx_data_request_t *TX_req = &gNB->TX_req[0];
......@@ -112,12 +108,17 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
UL_dci_req[CC_idP].Slot = slotP;
UL_dci_req[CC_idP].numPdus = 0;
UL_tti_req[CC_idP].SFN = frameP;
UL_tti_req[CC_idP].Slot = slotP;
UL_tti_req[CC_idP].n_pdus = 0;
UL_tti_req[CC_idP].n_ulsch = 0;
UL_tti_req[CC_idP].n_ulcch = 0;
UL_tti_req[CC_idP].n_group = 0;
/* advance last round's future UL_tti_req to be ahead of current frame/slot */
future_ul_tti_req->SFN = (slotP == 0 ? frameP : frameP + 1) % 1024;
/* future_ul_tti_req->Slot is fixed! */
future_ul_tti_req->n_pdus = 0;
future_ul_tti_req->n_ulsch = 0;
future_ul_tti_req->n_ulcch = 0;
future_ul_tti_req->n_group = 0;
/* UL_tti_req is a simple pointer into the current UL_tti_req_ahead, i.e.,
* it walks over UL_tti_req_ahead in a circular fashion */
gNB->UL_tti_req[CC_idP] = &gNB->UL_tti_req_ahead[CC_idP][slotP];
TX_req[CC_idP].Number_of_PDUs = 0;
......@@ -285,58 +286,6 @@ void schedule_nr_SRS(module_id_t module_idP, frame_t frameP, sub_frame_t subfram
*/
/*
void copy_nr_ulreq(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
{
int CC_id;
gNB_MAC_INST *mac = RC.nrmac[module_idP];
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
nfapi_ul_config_request_t *ul_req = &mac->UL_tti_req[CC_id];
*ul_req = *ul_req_tmp;
// Restore the pointer
ul_req->ul_config_request_body.ul_config_pdu_list = ul_req_pdu;
ul_req->sfn_sf = (frameP<<7) + slotP;
ul_req_tmp->ul_config_request_body.number_of_pdus = 0;
if (ul_req->ul_config_request_body.number_of_pdus>0)
{
LOG_D(PHY, "%s() active NOW (frameP:%d slotP:%d) pdus:%d\n", __FUNCTION__, frameP, slotP, ul_req->ul_config_request_body.number_of_pdus);
}
memcpy((void*)ul_req->ul_config_request_body.ul_config_pdu_list,
(void*)ul_req_tmp->ul_config_request_body.ul_config_pdu_list,
ul_req->ul_config_request_body.number_of_pdus*sizeof(nfapi_ul_config_request_pdu_t));
}
}
*/
void nr_schedule_pusch(int Mod_idP,
int UE_id,
int num_slots_per_tdd,
int ul_slots,
frame_t frameP,
sub_frame_t slotP) {
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[Mod_idP]->UL_tti_req[0];
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
int k = slotP + ul_slots - num_slots_per_tdd;
NR_sched_pusch *pusch = &UE_info->UE_sched_ctrl[UE_id].sched_pusch[k];
if ((pusch->active == true) && (frameP == pusch->frame) && (slotP == pusch->slot)) {
UL_tti_req->SFN = pusch->frame;
UL_tti_req->Slot = pusch->slot;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_pusch_pdu_t);
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pusch_pdu = pusch->pusch_pdu;
UL_tti_req->n_pdus+=1;
memset((void *) &UE_info->UE_sched_ctrl[UE_id].sched_pusch[k],
0, sizeof(NR_sched_pusch));
}
}
bool is_xlsch_in_slot(uint64_t bitmap, sub_frame_t slot) {
return (bitmap >> slot) & 0x01;
}
......@@ -355,7 +304,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_UE_info_t *UE_info = &gNB->UE_info;
NR_UE_sched_ctrl_t *ue_sched_ctl = &UE_info->UE_sched_ctrl[UE_id];
NR_COMMON_channels_t *cc = gNB->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
NR_TDD_UL_DL_Pattern_t *tdd_pattern = &scc->tdd_UL_DL_ConfigurationCommon->pattern1;
......@@ -397,7 +345,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
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;
int num_slots_per_tdd = (nr_slots_per_frame[*scc->ssbSubcarrierSpacing])/nb_periods_per_frame;
const int nr_ulmix_slots = tdd_pattern->nrofUplinkSlots + (tdd_pattern->nrofUplinkSymbols!=0);
......@@ -424,7 +372,11 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// clear vrb_maps
memset(cc[CC_id].vrb_map, 0, sizeof(uint16_t) * 275);
memset(cc[CC_id].vrb_map_UL, 0, sizeof(uint16_t) * 275);
// clear last scheduled slot's content (only)!
const int num_slots = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
const int last_slot = (slot + num_slots - 1) % num_slots;
uint16_t *vrb_map_UL = cc[CC_id].vrb_map_UL;
memset(&vrb_map_UL[last_slot * 275], 0, sizeof(uint16_t) * 275);
clear_nr_nfapi_information(RC.nrmac[module_idP], CC_id, frame, slot);
}
......@@ -434,45 +386,43 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// This schedules MIB
schedule_nr_mib(module_idP, frame, slot, slots_per_frame[*scc->ssbSubcarrierSpacing]);
schedule_nr_mib(module_idP, frame, slot, nr_slots_per_frame[*scc->ssbSubcarrierSpacing]);
// This schedule PRACH if we are not in phy_test mode
if (get_softmodem_params()->phy_test == 0)
schedule_nr_prach(module_idP, frame, slot);
if (get_softmodem_params()->phy_test == 0) {
/* we need to make sure that resources for PRACH are free. To avoid that
e.g. PUSCH has already been scheduled, make sure we schedule before
anything else: below, we simply assume an advance one frame (minus one
slot, because otherwise we would allocate the current slot in
UL_tti_req_ahead), but be aware that, e.g., K2 is allowed to be larger
(schedule_nr_prach will assert if resources are not free). */
const sub_frame_t n_slots_ahead = nr_slots_per_frame[*scc->ssbSubcarrierSpacing] - 1;
const frame_t f = (frame + (slot + n_slots_ahead) / nr_slots_per_frame[*scc->ssbSubcarrierSpacing]) % 1024;
const sub_frame_t s = (slot + n_slots_ahead) % nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
schedule_nr_prach(module_idP, f, s);
}
// This schedule SR
// TODO
// This schedule CSI measurement reporting
if (UE_info->active[UE_id])
nr_csi_meas_reporting(module_idP, UE_id, frame, slot, num_slots_per_tdd, nr_ulmix_slots, slots_per_frame[*scc->ssbSubcarrierSpacing]);
nr_csi_meas_reporting(module_idP, UE_id, frame, slot, num_slots_per_tdd, nr_ulmix_slots, nr_slots_per_frame[*scc->ssbSubcarrierSpacing]);
// This schedule RA procedure if not in phy_test mode
// Otherwise already consider 5G already connected
RC.nrmac[module_idP]->current_slot=slot;
if (get_softmodem_params()->phy_test == 0) {
nr_schedule_RA(module_idP, frame, slot);
nr_schedule_reception_msg3(module_idP, 0, frame, slot);
}
// This schedules the DCI for Uplink and subsequently PUSCH
// The decision about whether to schedule is done for each UE independently
// inside
if (UE_info->active[UE_id] && slot < 10) {
int tda = 1; // time domain assignment hardcoded for now
schedule_fapi_ul_pdu(module_idP, frame, slot, num_slots_per_tdd, nr_ulmix_slots, tda, ulsch_in_slot_bitmap);
nr_schedule_pusch(module_idP, UE_id, num_slots_per_tdd, nr_ulmix_slots, frame, slot);
if (slot < 10) {
nr_schedule_ulsch(module_idP, frame, slot, num_slots_per_tdd, nr_ulmix_slots, ulsch_in_slot_bitmap);
}
if (UE_info->active[UE_id]
&& (is_xlsch_in_slot(dlsch_in_slot_bitmap, slot % num_slots_per_tdd))
// This schedules the DCI for Downlink and PDSCH
if (is_xlsch_in_slot(dlsch_in_slot_bitmap, slot % num_slots_per_tdd)
&& slot < 10) {
ue_sched_ctl->current_harq_pid = slot % num_slots_per_tdd;
nr_schedule_ue_spec(module_idP, frame, slot, num_slots_per_tdd);
}
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ 30dc2e09
......@@ -202,12 +202,12 @@ void find_SSB_and_RO_available(module_id_t module_idP) {
cc->total_prach_occasions, cc->num_active_ssb, unused_RA_occasion, max_association_period, N_RA_sfn);
}
void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) {
void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
{
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = gNB->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[module_idP]->UL_tti_req[0];
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[0][slotP];
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[module_idP]->config[0];
if (is_nr_UL_slot(scc,slotP)) {
......@@ -575,7 +575,9 @@ void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){
stop_meas(&mac->schedule_ra);
}
void nr_get_Msg3alloc(NR_ServingCellConfigCommon_t *scc,
void nr_get_Msg3alloc(module_id_t module_id,
int CC_id,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Uplink_t *ubwp,
sub_frame_t current_slot,
frame_t current_frame,
......@@ -609,27 +611,25 @@ void nr_get_Msg3alloc(NR_ServingCellConfigCommon_t *scc,
ra->Msg3_frame = current_frame + (temp_slot/nr_slots_per_frame[mu]);
LOG_I(MAC, "[RAPROC] Msg3 slot %d: current slot %u Msg3 frame %u k2 %u Msg3_tda_id %u start symbol index %u\n", ra->Msg3_slot, current_slot, ra->Msg3_frame, k2,ra->Msg3_tda_id, StartSymbolIndex);
ra->msg3_nb_rb = 18;
ra->msg3_first_rb = 0;
}
void nr_schedule_reception_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP){
gNB_MAC_INST *mac = RC.nrmac[module_idP];
nfapi_nr_ul_tti_request_t *ul_req = &mac->UL_tti_req[0];
NR_COMMON_channels_t *cc = &mac->common_channels[CC_id];
NR_RA_t *ra = &cc->ra[0];
if (ra->state == WAIT_Msg3) {
if ((frameP == ra->Msg3_frame) && (slotP == ra->Msg3_slot) ){
ul_req->SFN = ra->Msg3_frame;
ul_req->Slot = ra->Msg3_slot;
ul_req->pdus_list[ul_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE;
ul_req->pdus_list[ul_req->n_pdus].pdu_size = sizeof(nfapi_nr_pusch_pdu_t);
ul_req->pdus_list[ul_req->n_pdus].pusch_pdu = ra->pusch_pdu;
ul_req->n_pdus+=1;
}
uint16_t *vrb_map_UL =
&RC.nrmac[module_id]->common_channels[CC_id].vrb_map_UL[ra->Msg3_slot * 275];
const uint16_t bwpSize = NRRIV2BW(ubwp->bwp_Common->genericParameters.locationAndBandwidth, 275);
/* search 18 free RBs */
int rbSize = 0;
int rbStart = 0;
while (rbSize < 18) {
rbStart += rbSize; /* last iteration rbSize was not enough, skip it */
rbSize = 0;
while (rbStart < bwpSize && vrb_map_UL[rbStart])
rbStart++;
AssertFatal(rbStart < bwpSize - 18, "no space to allocate Msg 3 for RA!\n");
while (rbStart + rbSize < bwpSize
&& !vrb_map_UL[rbStart + rbSize]
&& rbSize < 18)
rbSize++;
}
ra->msg3_nb_rb = 18;
ra->msg3_first_rb = rbStart;
}
void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP){
......@@ -644,10 +644,32 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
return;
}
uint16_t *vrb_map_UL =
&RC.nrmac[module_idP]->common_channels[CC_id].vrb_map_UL[ra->Msg3_slot * 275];
for (int i = 0; i < ra->msg3_nb_rb; ++i) {
AssertFatal(!vrb_map_UL[i + ra->msg3_first_rb],
"RB %d in %4d.%2d is already taken, cannot allocate Msg3!\n",
i + ra->msg3_first_rb,
ra->Msg3_frame,
ra->Msg3_slot);
vrb_map_UL[i + ra->msg3_first_rb] = 1;
}
LOG_I(MAC, "[gNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d RA is active, Msg3 in (%d,%d)\n", module_idP, frameP, slotP, CC_id, ra->Msg3_frame, ra->Msg3_slot);
nfapi_nr_pusch_pdu_t *pusch_pdu = &ra->pusch_pdu;
nfapi_nr_ul_tti_request_t *future_ul_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[CC_id][ra->Msg3_slot];
AssertFatal(future_ul_tti_req->SFN == ra->Msg3_frame
&& future_ul_tti_req->Slot == ra->Msg3_slot,
"future UL_tti_req's frame.slot %d.%d does not match PUSCH %d.%d\n",
future_ul_tti_req->SFN,
future_ul_tti_req->Slot,
ra->Msg3_frame,
ra->Msg3_slot);
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE;
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_pusch_pdu_t);
nfapi_nr_pusch_pdu_t *pusch_pdu = &future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pusch_pdu;
memset(pusch_pdu, 0, sizeof(nfapi_nr_pusch_pdu_t));
future_ul_tti_req->n_pdus += 1;
AssertFatal(ra->secondaryCellGroup,
"no secondaryCellGroup for RNTI %04x\n",
......@@ -926,7 +948,7 @@ void nr_generate_Msg2(module_id_t module_idP,
dl_req->nPDUs+=2;
// Program UL processing for Msg3
nr_get_Msg3alloc(scc, ubwp, slotP, frameP, ra);
nr_get_Msg3alloc(module_idP, CC_id, scc, ubwp, slotP, frameP, ra);
LOG_I(MAC, "Frame %d, Subframe %d: Setting Msg3 reception for Frame %d Subframe %d\n", frameP, slotP, ra->Msg3_frame, ra->Msg3_slot);
nr_add_msg3(module_idP, CC_id, frameP, slotP);
ra->state = WAIT_Msg3;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ 30dc2e09
......@@ -38,7 +38,6 @@
#include "NR_MAC_COMMON/nr_mac.h"
#include "NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/MAC/mac.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
/*NFAPI*/
......@@ -453,7 +452,8 @@ void nr_simple_dlsch_preprocessor(module_id_t module_id,
AssertFatal(sched_ctrl->pucch_sched_idx >= 0, "no uplink slot for PUCCH found!\n");
uint16_t *vrb_map = RC.nrmac[module_id]->common_channels[CC_id].vrb_map;
const int current_harq_pid = sched_ctrl->current_harq_pid;
// for now HARQ PID is fixed and should be the same as in post-processor
const int current_harq_pid = slot % num_slots_per_tdd;
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
NR_UE_ret_info_t *retInfo = &sched_ctrl->retInfo[current_harq_pid];
const uint16_t bwpSize = NRRIV2BW(sched_ctrl->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, 275);
......@@ -585,7 +585,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
1 /* nrOfLayers */)
>> 3;
const int current_harq_pid = sched_ctrl->current_harq_pid;
const int current_harq_pid = slot % num_slots_per_tdd;
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
NR_sched_pucch *pucch = &sched_ctrl->sched_pucch[sched_ctrl->pucch_sched_idx][sched_ctrl->pucch_occ_idx];
harq->feedback_slot = pucch->ul_slot;
......@@ -638,7 +638,15 @@ void nr_schedule_ue_spec(module_id_t module_id,
retInfo->numDmrsCdmGrpsNoData);
/* we do not have to do anything, since we do not require to get data
* from RLC, encode MAC CEs, or copy data to FAPI structures */
LOG_W(MAC, "%d.%2d retransmission UE %d/RNTI %04x\n", frame, slot, UE_id, rnti);
LOG_W(MAC,
"%d.%2d DL retransmission UE %d/RNTI %04x HARQ PID %d round %d NDI %d\n",
frame,
slot,
UE_id,
rnti,
current_harq_pid,
harq->round,
harq->ndi);
} else { /* initial transmission */
/* reserve space for timing advance of UE if necessary,
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 30dc2e09
......@@ -32,7 +32,6 @@
#include "assertions.h"
#include "LAYER2/MAC/mac.h"
#include "NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
......@@ -48,9 +47,6 @@
#include "RRC/NR/nr_rrc_extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
//#include "LAYER2/MAC/pre_processor.c"
#include "pdcp.h"
#include "intertask_interface.h"
#include "T.h"
......@@ -210,6 +206,75 @@ int allocate_nr_CCEs(gNB_MAC_INST *nr_mac,
}
void nr_save_pusch_fields(const NR_ServingCellConfigCommon_t *scc,
const NR_BWP_Uplink_t *ubwp,
long dci_format,
int tda,
uint8_t num_dmrs_cdm_grps_no_data,
NR_sched_pusch_save_t *ps)
{
ps->dci_format = dci_format;
ps->time_domain_allocation = tda;
ps->num_dmrs_cdm_grps_no_data = num_dmrs_cdm_grps_no_data;
const struct NR_PUSCH_TimeDomainResourceAllocationList *tdaList =
ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
const int startSymbolAndLength = tdaList->list.array[tda]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength,
&ps->startSymbolIndex,
&ps->nrOfSymbols);
ps->pusch_Config = ubwp->bwp_Dedicated->pusch_Config->choice.setup;
if (!ps->pusch_Config->transformPrecoder)
ps->transform_precoding = !scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder;
else
ps->transform_precoding = *ps->pusch_Config->transformPrecoder;
const int target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
if (ps->transform_precoding)
ps->mcs_table = get_pusch_mcs_table(ps->pusch_Config->mcs_Table,
0,
ps->dci_format,
NR_RNTI_C,
target_ss,
false);
else
ps->mcs_table = get_pusch_mcs_table(ps->pusch_Config->mcs_TableTransformPrecoder,
1,
ps->dci_format,
NR_RNTI_C,
target_ss,
false);
/* DMRS calculations */
ps->mapping_type = tdaList->list.array[tda]->mappingType;
ps->NR_DMRS_UplinkConfig =
ps->mapping_type == NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeA
? ps->pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup
: ps->pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup;
ps->dmrs_config_type = ps->NR_DMRS_UplinkConfig->dmrs_Type == NULL ? 0 : 1;
const pusch_dmrs_AdditionalPosition_t additional_pos =
ps->NR_DMRS_UplinkConfig->dmrs_AdditionalPosition == NULL
? 2
: (*ps->NR_DMRS_UplinkConfig->dmrs_AdditionalPosition ==
NR_DMRS_UplinkConfig__dmrs_AdditionalPosition_pos3
? 3
: *ps->NR_DMRS_UplinkConfig->dmrs_AdditionalPosition);
const pusch_maxLength_t pusch_maxLength =
ps->NR_DMRS_UplinkConfig->maxLength == NULL ? 1 : 2;
const uint16_t l_prime_mask = get_l_prime(ps->nrOfSymbols,
ps->mapping_type,
additional_pos,
pusch_maxLength);
ps->ul_dmrs_symb_pos = l_prime_mask << ps->startSymbolIndex;
uint8_t num_dmrs_symb = 0;
for(int i = ps->startSymbolIndex; i < ps->startSymbolIndex + ps->nrOfSymbols; i++)
num_dmrs_symb += (ps->ul_dmrs_symb_pos >> i) & 1;
ps->num_dmrs_symb = num_dmrs_symb;
ps->N_PRB_DMRS = ps->dmrs_config_type == 0
? num_dmrs_cdm_grps_no_data * 6
: num_dmrs_cdm_grps_no_data * 4;
}
void nr_configure_css_dci_initial(nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu,
nr_scs_e scs_common,
nr_scs_e pdcch_scs,
......@@ -634,6 +699,81 @@ void nr_fill_nfapi_dl_pdu(int Mod_idP,
dl_req->nPDUs += 2;
}
void config_uldci(NR_BWP_Uplink_t *ubwp,
nfapi_nr_pusch_pdu_t *pusch_pdu,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
dci_pdu_rel15_t *dci_pdu_rel15,
int *dci_formats,
int time_domain_assignment, uint8_t tpc,
int n_ubwp, int bwp_id) {
const int bw = NRRIV2BW(ubwp->bwp_Common->genericParameters.locationAndBandwidth, 275);
switch (dci_formats[(pdcch_pdu_rel15->numDlDci) - 1]) {
case NR_UL_DCI_FORMAT_0_0:
dci_pdu_rel15->frequency_domain_assignment.val =
PRBalloc_to_locationandbandwidth0(pusch_pdu->rb_size, pusch_pdu->rb_start, bw);
dci_pdu_rel15->time_domain_assignment.val = time_domain_assignment;
dci_pdu_rel15->frequency_hopping_flag.val = pusch_pdu->frequency_hopping;
dci_pdu_rel15->mcs = pusch_pdu->mcs_index;
dci_pdu_rel15->format_indicator = 0;
dci_pdu_rel15->ndi = pusch_pdu->pusch_data.new_data_indicator;
dci_pdu_rel15->rv = pusch_pdu->pusch_data.rv_index;
dci_pdu_rel15->harq_pid = pusch_pdu->pusch_data.harq_process_id;
dci_pdu_rel15->tpc = tpc;
break;
case NR_UL_DCI_FORMAT_0_1:
dci_pdu_rel15->ndi = pusch_pdu->pusch_data.new_data_indicator;
dci_pdu_rel15->rv = pusch_pdu->pusch_data.rv_index;
dci_pdu_rel15->harq_pid = pusch_pdu->pusch_data.harq_process_id;
dci_pdu_rel15->frequency_hopping_flag.val = pusch_pdu->frequency_hopping;
dci_pdu_rel15->dai[0].val = 0; //TODO
// bwp indicator
if (n_ubwp < 4)
dci_pdu_rel15->bwp_indicator.val = bwp_id;
else
dci_pdu_rel15->bwp_indicator.val = bwp_id - 1; // as per table 7.3.1.1.2-1 in 38.212
// frequency domain assignment
AssertFatal(ubwp->bwp_Dedicated->pusch_Config->choice.setup->resourceAllocation
== NR_PUSCH_Config__resourceAllocation_resourceAllocationType1,
"Only frequency resource allocation type 1 is currently supported\n");
dci_pdu_rel15->frequency_domain_assignment.val =
PRBalloc_to_locationandbandwidth0(pusch_pdu->rb_size, pusch_pdu->rb_start, bw);
// time domain assignment
dci_pdu_rel15->time_domain_assignment.val = time_domain_assignment;
// mcs
dci_pdu_rel15->mcs = pusch_pdu->mcs_index;
// tpc command for pusch
dci_pdu_rel15->tpc = tpc;
// SRS resource indicator
if (ubwp->bwp_Dedicated->pusch_Config->choice.setup->txConfig != NULL) {
AssertFatal(*ubwp->bwp_Dedicated->pusch_Config->choice.setup->txConfig == NR_PUSCH_Config__txConfig_codebook,
"Non Codebook configuration non supported\n");
dci_pdu_rel15->srs_resource_indicator.val = 0; // taking resource 0 for SRS
}
// Antenna Ports
dci_pdu_rel15->antenna_ports.val = 0; // TODO for now it is hardcoded, it should depends on cdm group no data and rank
// DMRS sequence initialization
dci_pdu_rel15->dmrs_sequence_initialization.val = pusch_pdu->scid;
break;
default :
AssertFatal(0, "Valid UL formats are 0_0 and 0_1\n");
}
LOG_D(MAC,
"%s() ULDCI type 0 payload: PDCCH CCEIndex %d, freq_alloc %d, "
"time_alloc %d, freq_hop_flag %d, mcs %d tpc %d ndi %d rv %d\n",
__func__,
pdcch_pdu_rel15->dci_pdu.CceIndex[pdcch_pdu_rel15->numDlDci],
dci_pdu_rel15->frequency_domain_assignment.val,
dci_pdu_rel15->time_domain_assignment.val,
dci_pdu_rel15->frequency_hopping_flag.val,
dci_pdu_rel15->mcs,
dci_pdu_rel15->tpc,
dci_pdu_rel15->ndi,
dci_pdu_rel15->rv);
}
void nr_configure_pdcch(gNB_MAC_INST *nr_mac,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
uint16_t rnti,
......@@ -1718,20 +1858,17 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
UE_info->UE_sched_ctrl[UE_id].ta_update = 31;
UE_info->UE_sched_ctrl[UE_id].ta_apply = false;
UE_info->UE_sched_ctrl[UE_id].ul_rssi = 0;
/* set illegal time domain allocation to force recomputation of all fields */
UE_info->UE_sched_ctrl[UE_id].pusch_save.time_domain_allocation = -1;
UE_info->UE_sched_ctrl[UE_id].sched_pucch = (NR_sched_pucch **)malloc(num_slots_ul*sizeof(NR_sched_pucch *));
for (int s=0; s<num_slots_ul;s++)
UE_info->UE_sched_ctrl[UE_id].sched_pucch[s] = (NR_sched_pucch *)malloc(2*sizeof(NR_sched_pucch));
UE_info->UE_sched_ctrl[UE_id].sched_pusch = (NR_sched_pusch *)malloc(num_slots_ul*sizeof(NR_sched_pusch));
for (int k=0; k<num_slots_ul; k++) {
for (int l=0; l<2; l++)
memset((void *) &UE_info->UE_sched_ctrl[UE_id].sched_pucch[k][l],
0,
sizeof(NR_sched_pucch));
memset((void *) &UE_info->UE_sched_ctrl[UE_id].sched_pusch[k],
0,
sizeof(NR_sched_pusch));
}
LOG_I(MAC, "gNB %d] Add NR UE_id %d : rnti %x\n",
mod_idP,
......@@ -1773,7 +1910,6 @@ void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti)
UE_info->rnti[UE_id] = 0;
remove_nr_ue_list(&UE_info->list, UE_id);
free(UE_info->UE_sched_ctrl[UE_id].sched_pucch);
free(UE_info->UE_sched_ctrl[UE_id].sched_pusch);
memset((void *) &UE_info->UE_sched_ctrl[UE_id],
0,
sizeof(NR_UE_sched_ctrl_t));
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
View file @ 30dc2e09
......@@ -39,51 +39,59 @@ void nr_schedule_pucch(int Mod_idP,
int nr_ulmix_slots,
frame_t frameP,
sub_frame_t slotP) {
uint16_t O_csi, O_ack, O_uci;
uint8_t O_sr = 0; // no SR in PUCCH implemented for now
NR_ServingCellConfigCommon_t *scc = RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon;
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
AssertFatal(UE_info->active[UE_id],"Cannot find UE_id %d is not active\n",UE_id);
NR_CellGroupConfig_t *secondaryCellGroup = UE_info->secondaryCellGroup[UE_id];
int bwp_id=1;
NR_BWP_Uplink_t *ubwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.array[bwp_id-1];
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[Mod_idP]->UL_tti_req[0];
NR_sched_pucch *curr_pucch;
for (int k=0; k<nr_ulmix_slots; k++) {
for (int l=0; l<2; l++) {
curr_pucch = &UE_info->UE_sched_ctrl[UE_id].sched_pucch[k][l];
O_ack = curr_pucch->dai_c;
O_csi = curr_pucch->csi_bits;
O_uci = O_ack + O_csi + O_sr;
if ((O_uci>0) && (frameP == curr_pucch->frame) && (slotP == curr_pucch->ul_slot)) {
UL_tti_req->SFN = curr_pucch->frame;
UL_tti_req->Slot = curr_pucch->ul_slot;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUCCH_PDU_TYPE;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_pucch_pdu_t);
nfapi_nr_pucch_pdu_t *pucch_pdu = &UL_tti_req->pdus_list[UL_tti_req->n_pdus].pucch_pdu;
memset(pucch_pdu,0,sizeof(nfapi_nr_pucch_pdu_t));
UL_tti_req->n_pdus+=1;
LOG_D(MAC,"Scheduling pucch reception for frame %d slot %d with (%d, %d, %d) (SR ACK, CSI) bits\n",
frameP,slotP,O_sr,O_ack,curr_pucch->csi_bits);
nr_configure_pucch(pucch_pdu,
scc,
ubwp,
UE_info->rnti[UE_id],
curr_pucch->resource_indicator,
O_csi,
O_ack,
O_sr);
memset((void *) &UE_info->UE_sched_ctrl[UE_id].sched_pucch[k][l],
0,
sizeof(NR_sched_pucch));
}
NR_sched_pucch *curr_pucch = &UE_info->UE_sched_ctrl[UE_id].sched_pucch[k][l];
const uint16_t O_ack = curr_pucch->dai_c;
const uint16_t O_csi = curr_pucch->csi_bits;
const uint8_t O_sr = 0; // no SR in PUCCH implemented for now
if (O_ack + O_csi + O_sr == 0
|| frameP != curr_pucch->frame
|| slotP != curr_pucch->ul_slot)
continue;
nfapi_nr_ul_tti_request_t *future_ul_tti_req =
&RC.nrmac[Mod_idP]->UL_tti_req_ahead[0][curr_pucch->ul_slot];
AssertFatal(future_ul_tti_req->SFN == curr_pucch->frame
&& future_ul_tti_req->Slot == curr_pucch->ul_slot,
"future UL_tti_req's frame.slot %d.%d does not match PUCCH %d.%d\n",
future_ul_tti_req->SFN,
future_ul_tti_req->Slot,
curr_pucch->frame,
curr_pucch->ul_slot);
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUCCH_PDU_TYPE;
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_pucch_pdu_t);
nfapi_nr_pucch_pdu_t *pucch_pdu = &future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pucch_pdu;
memset(pucch_pdu, 0, sizeof(nfapi_nr_pucch_pdu_t));
future_ul_tti_req->n_pdus += 1;
LOG_D(MAC,
"%4d.%2d Scheduling pucch reception in %4d.%2d: bits SR %d, ACK %d, CSI %d, k %d l %d\n",
frameP,
slotP,
curr_pucch->frame,
curr_pucch->ul_slot,
O_sr,
O_ack,
O_csi,
k, l);
NR_ServingCellConfigCommon_t *scc = RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon;
nr_configure_pucch(pucch_pdu,
scc,
UE_info->UE_sched_ctrl[UE_id].active_ubwp,
UE_info->rnti[UE_id],
curr_pucch->resource_indicator,
O_csi,
O_ack,
O_sr);
memset(&UE_info->UE_sched_ctrl[UE_id].sched_pucch[k][l],
0,
sizeof(NR_sched_pucch));
}
}
}
......@@ -266,15 +274,27 @@ void nr_csi_meas_reporting(int Mod_idP,
}
void nr_rx_acknack(nfapi_nr_uci_pusch_pdu_t *uci_pusch,
nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_01,
nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_234,
NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl, NR_mac_stats_t *stats) {
void handle_nr_uci_pucch_0_1(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
const nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_01)
{
int UE_id = find_nr_UE_id(mod_id, uci_01->rnti);
if (UE_id < 0) {
LOG_E(MAC, "%s(): unknown RNTI %04x in PUCCH UCI\n", __func__, uci_01->rnti);
return;
}
NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
// tpc (power control)
sched_ctrl->tpc1 = nr_get_tpc(RC.nrmac[mod_id]->pucch_target_snrx10,
uci_01->ul_cqi,
30);
// TODO
int max_harq_rounds = 4; // TODO define macro
if (uci_01 != NULL) {
if (((uci_01->pduBitmap >> 1) & 0x01)) {
// handle harq
int harq_idx_s = 0;
......@@ -283,7 +303,7 @@ void nr_rx_acknack(nfapi_nr_uci_pusch_pdu_t *uci_pusch,
// search for the right harq process
for (int harq_idx = harq_idx_s; harq_idx < NR_MAX_NB_HARQ_PROCESSES; harq_idx++) {
// if the gNB received ack with a good confidence
if ((UL_info->slot-1) == sched_ctrl->harq_processes[harq_idx].feedback_slot) {
if ((slot - 1) == sched_ctrl->harq_processes[harq_idx].feedback_slot) {
sched_ctrl->harq_processes[harq_idx].feedback_slot = -1;
if ((uci_01->harq->harq_list[harq_bit].harq_value == 1) &&
(uci_01->harq->harq_confidence_level == 0)) {
......@@ -299,13 +319,13 @@ void nr_rx_acknack(nfapi_nr_uci_pusch_pdu_t *uci_pusch,
if (sched_ctrl->harq_processes[harq_idx].round == max_harq_rounds) {
sched_ctrl->harq_processes[harq_idx].ndi ^= 1;
sched_ctrl->harq_processes[harq_idx].round = 0;
stats->dlsch_errors++;
UE_info->mac_stats[UE_id].dlsch_errors++;
}
break;
}
// if feedback slot processing is aborted
else if (sched_ctrl->harq_processes[harq_idx].feedback_slot != -1
&& (UL_info->slot-1) > sched_ctrl->harq_processes[harq_idx].feedback_slot
&& (slot - 1) > sched_ctrl->harq_processes[harq_idx].feedback_slot
&& sched_ctrl->harq_processes[harq_idx].is_waiting) {
sched_ctrl->harq_processes[harq_idx].feedback_slot = -1;
sched_ctrl->harq_processes[harq_idx].round++;
......@@ -318,9 +338,29 @@ void nr_rx_acknack(nfapi_nr_uci_pusch_pdu_t *uci_pusch,
}
}
}
}
void handle_nr_uci_pucch_2_3_4(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
const nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_234)
{
int UE_id = find_nr_UE_id(mod_id, uci_234->rnti);
if (UE_id < 0) {
LOG_E(MAC, "%s(): unknown RNTI %04x in PUCCH UCI\n", __func__, uci_234->rnti);
return;
}
NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
// tpc (power control)
sched_ctrl->tpc1 = nr_get_tpc(RC.nrmac[mod_id]->pucch_target_snrx10,
uci_234->ul_cqi,
30);
if (uci_234 != NULL) {
// TODO
int max_harq_rounds = 4; // TODO define macro
if ((uci_234->pduBitmap >> 1) & 0x01) {
int harq_idx_s = 0;
int acknack;
......@@ -329,7 +369,7 @@ void nr_rx_acknack(nfapi_nr_uci_pusch_pdu_t *uci_pusch,
acknack = ((uci_234->harq.harq_payload[harq_bit>>3])>>harq_bit)&0x01;
for (int harq_idx = harq_idx_s; harq_idx < NR_MAX_NB_HARQ_PROCESSES-1; harq_idx++) {
// if the gNB received ack with a good confidence or if the max harq rounds was reached
if ((UL_info->slot-1) == sched_ctrl->harq_processes[harq_idx].feedback_slot) {
if ((slot - 1) == sched_ctrl->harq_processes[harq_idx].feedback_slot) {
// TODO add some confidence level for when there is no CRC
sched_ctrl->harq_processes[harq_idx].feedback_slot = -1;
if ((uci_234->harq.harq_crc != 1) && acknack) {
......@@ -345,13 +385,13 @@ void nr_rx_acknack(nfapi_nr_uci_pusch_pdu_t *uci_pusch,
if (sched_ctrl->harq_processes[harq_idx].round == max_harq_rounds) {
sched_ctrl->harq_processes[harq_idx].ndi ^= 1;
sched_ctrl->harq_processes[harq_idx].round = 0;
stats->dlsch_errors++;
UE_info->mac_stats[UE_id].dlsch_errors++;
}
break;
}
// if feedback slot processing is aborted
else if (sched_ctrl->harq_processes[harq_idx].feedback_slot != -1
&& (UL_info->slot-1) > sched_ctrl->harq_processes[harq_idx].feedback_slot
&& (slot - 1) > sched_ctrl->harq_processes[harq_idx].feedback_slot
&& sched_ctrl->harq_processes[harq_idx].is_waiting) {
sched_ctrl->harq_processes[harq_idx].feedback_slot = -1;
sched_ctrl->harq_processes[harq_idx].round++;
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 30dc2e09
......@@ -88,6 +88,20 @@ void nr_simple_dlsch_preprocessor(module_id_t module_id,
void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP, uint8_t slots_per_frame);
/// uplink scheduler
void nr_schedule_ulsch(module_id_t module_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd,
int ul_slots,
uint64_t ulsch_in_slot_bitmap);
void nr_simple_ulsch_preprocessor(module_id_t module_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd,
uint64_t ulsch_in_slot_bitmap);
/////// Random Access MAC-PHY interface functions and primitives ///////
void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP);
......@@ -107,7 +121,9 @@ void nr_clear_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP);
int nr_allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t slotP, int test_only);
void nr_get_Msg3alloc(NR_ServingCellConfigCommon_t *scc,
void nr_get_Msg3alloc(module_id_t module_id,
int CC_id,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Uplink_t *ubwp,
sub_frame_t current_subframe,
frame_t current_frame,
......@@ -136,6 +152,13 @@ void nr_preprocessor_phytest(module_id_t module_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd);
/* \brief UL preprocessor for phytest: schedules UE_id 0 with fixed MCS on a
* fixed set of resources */
void nr_ul_preprocessor_phytest(module_id_t module_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd,
uint64_t ulsch_in_slot_bitmap);
void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
frame_t frameP,
......@@ -157,26 +180,24 @@ void nr_fill_nfapi_dl_pdu(int Mod_id,
int ndi,
int round);
void nr_rx_acknack(nfapi_nr_uci_pusch_pdu_t *uci_pusch,
nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_01,
nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_234,
NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl, NR_mac_stats_t *stats);
void handle_nr_uci_pucch_0_1(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
const nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_01);
void handle_nr_uci_pucch_2_3_4(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
const nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_234);
void config_uldci(NR_BWP_Uplink_t *ubwp,
nfapi_nr_pusch_pdu_t *pusch_pdu,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
dci_pdu_rel15_t *dci_pdu_rel15,
int *dci_formats, int *rnti_types,
int *dci_formats,
int time_domain_assignment, uint8_t tpc,
int n_ubwp, int bwp_id);
void nr_schedule_pusch(int Mod_idP,
int UE_id,
int num_slots_per_tdd,
int ul_slots,
frame_t frameP,
sub_frame_t slotP);
void nr_schedule_pucch(int Mod_idP,
int UE_id,
int nr_ulmix_slots,
......@@ -275,6 +296,16 @@ NR_SearchSpace_t *get_searchspace(
NR_BWP_Downlink_t *bwp,
NR_SearchSpace__searchSpaceType_PR target_ss);
long get_K2(NR_BWP_Uplink_t *ubwp, int time_domain_assignment, int mu);
void nr_save_pusch_fields(const NR_ServingCellConfigCommon_t *scc,
const NR_BWP_Uplink_t *ubwp,
long dci_format,
int tda,
uint8_t num_dmrs_cdm_grps_no_data,
NR_sched_pusch_save_t *ps);
uint8_t nr_get_tpc(int target, uint8_t cqi, int incr);
int get_spf(nfapi_nr_config_request_scf_t *cfg);
......@@ -349,16 +380,6 @@ void nr_generate_Msg2(module_id_t module_idP,
frame_t frameP,
sub_frame_t slotP);
void nr_schedule_reception_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP);
void schedule_fapi_ul_pdu(int Mod_idP,
frame_t frameP,
sub_frame_t slotP,
int num_slots_per_tdd,
int ul_slots,
int time_domain_assignment,
uint64_t ulsch_in_slot_bitmap);
void nr_process_mac_pdu(
module_id_t module_idP,
rnti_t rnti,
......@@ -394,7 +415,10 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
const uint8_t ul_cqi,
const uint16_t rssi);
void handle_nr_ul_harq(uint16_t slot, NR_UE_sched_ctrl_t *sched_ctrl, NR_mac_stats_t *stats, nfapi_nr_crc_t crc_pdu);
void handle_nr_ul_harq(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
const nfapi_nr_crc_t *crc_pdu);
int16_t ssb_index_from_prach(module_id_t module_idP,
frame_t frameP,
......@@ -405,5 +429,4 @@ int16_t ssb_index_from_prach(module_id_t module_idP,
void find_SSB_and_RO_available(module_id_t module_idP);
void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl, NR_mac_stats_t *stats, int target_snrx10);
#endif /*__LAYER2_NR_MAC_PROTO_H__*/
openair2/LAYER2/NR_MAC_gNB/main.c
View file @ 30dc2e09
......@@ -34,7 +34,6 @@
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "assertions.h"
#include "LAYER2/PDCP_v10.1.0/pdcp.h"
#include "LAYER2/nr_pdcp/nr_pdcp_entity.h"
#include "RRC/NR/nr_rrc_defs.h"
#include "common/utils/LOG/log.h"
......@@ -82,10 +81,13 @@ void mac_top_init_gNB(void)
RC.nrmac[i]->ul_handle = 0;
if (get_softmodem_params()->phy_test)
if (get_softmodem_params()->phy_test) {
RC.nrmac[i]->pre_processor_dl = nr_preprocessor_phytest;
else
RC.nrmac[i]->pre_processor_ul = nr_ul_preprocessor_phytest;
} else {
RC.nrmac[i]->pre_processor_dl = nr_simple_dlsch_preprocessor;
RC.nrmac[i]->pre_processor_ul = nr_simple_ulsch_preprocessor;
}
}//END for (i = 0; i < RC.nb_nr_macrlc_inst; i++)
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ 30dc2e09
......@@ -62,8 +62,6 @@
#include "NR_PHY_INTERFACE/NR_IF_Module.h"
/* MAC */
#include "LAYER2/MAC/mac.h"
#include "LAYER2/MAC/mac_proto.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
#include "NR_TAG.h"
......@@ -142,8 +140,6 @@ typedef struct {
uint8_t msg3_cqireq;
/// Round of Msg3 HARQ
uint8_t msg3_round;
/// Msg3 pusch pdu
nfapi_nr_pusch_pdu_t pusch_pdu;
/// TBS used for Msg4
int msg4_TBsize;
/// MCS used for Msg4
......@@ -192,8 +188,9 @@ typedef struct {
NR_RA_t ra[NR_NB_RA_PROC_MAX];
/// VRB map for common channels
uint16_t vrb_map[275];
/// VRB map for common channels and retransmissions by PHICH
uint16_t vrb_map_UL[275];
/// VRB map for common channels and PUSCH, dynamically allocated because
/// length depends on number of slots and RBs
uint16_t *vrb_map_UL;
/// number of subframe allocation pattern available for MBSFN sync area
uint8_t num_sf_allocation_pattern;
///Number of active SSBs
......@@ -285,12 +282,49 @@ typedef struct NR_sched_pucch {
uint8_t resource_indicator;
} NR_sched_pucch;
/* this struct is a helper: as long as the TDA and DCI format remain the same
* over the same uBWP and search space, there is no need to recalculate all
* S/L, MCS table, or DMRS-related parameters over and over again. Hence, we
* store them in this struct for easy reference. */
typedef struct NR_sched_pusch_save {
int dci_format;
int time_domain_allocation;
uint8_t num_dmrs_cdm_grps_no_data;
int startSymbolIndex;
int nrOfSymbols;
NR_PUSCH_Config_t *pusch_Config;
uint8_t transform_precoding;
uint8_t mcs_table;
long mapping_type;
NR_DMRS_UplinkConfig_t *NR_DMRS_UplinkConfig;
uint16_t dmrs_config_type;
uint16_t ul_dmrs_symb_pos;
uint8_t num_dmrs_symb;
uint8_t N_PRB_DMRS;
} NR_sched_pusch_save_t;
typedef struct NR_sched_pusch {
int frame;
int slot;
bool active;
nfapi_nr_pusch_pdu_t pusch_pdu;
} NR_sched_pusch;
/// RB allocation within active uBWP
uint16_t rbSize;
uint16_t rbStart;
// time-domain allocation for scheduled RBs
int time_domain_allocation;
/// MCS
uint8_t mcs;
/// TBS-related info
uint16_t R;
uint8_t Qm;
uint32_t tb_size;
} NR_sched_pusch_t;
typedef struct NR_UE_harq {
uint8_t is_waiting;
......@@ -348,11 +382,15 @@ typedef struct {
/// the currently active BWP in DL
NR_BWP_Downlink_t *active_bwp;
/// the currently active BWP in UL
NR_BWP_Uplink_t *active_ubwp;
NR_sched_pucch **sched_pucch;
/// selected PUCCH index, if scheduled
int pucch_sched_idx;
int pucch_occ_idx;
NR_sched_pusch *sched_pusch;
NR_sched_pusch_save_t pusch_save;
NR_sched_pusch_t sched_pusch;
/// CCE index and aggregation, should be coherent with cce_list
NR_SearchSpace_t *search_space;
......@@ -381,7 +419,6 @@ typedef struct {
uint8_t tpc0;
uint8_t tpc1;
uint16_t ul_rssi;
uint8_t current_harq_pid;
NR_UE_harq_t harq_processes[NR_MAX_NB_HARQ_PROCESSES];
NR_UE_ul_harq_t ul_harq_processes[NR_MAX_NB_HARQ_PROCESSES];
int dummy;
......@@ -418,7 +455,6 @@ typedef struct {
/*! \brief UE list used by gNB to order UEs/CC for scheduling*/
#define MAX_CSI_REPORTCONFIG 48
typedef struct {
DLSCH_PDU DLSCH_pdu[4][MAX_MOBILES_PER_GNB];
/// scheduling control info
nr_csi_report_t csi_report_template[MAX_MOBILES_PER_GNB][MAX_CSI_REPORTCONFIG];
NR_UE_sched_ctrl_t UE_sched_ctrl[MAX_MOBILES_PER_GNB];
......@@ -441,6 +477,11 @@ typedef void (*nr_pp_impl_dl)(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd);
typedef void (*nr_pp_impl_ul)(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd,
uint64_t ulsch_in_slot_bitmap);
/*! \brief top level eNB MAC structure */
typedef struct gNB_MAC_INST_s {
......@@ -467,8 +508,12 @@ typedef struct gNB_MAC_INST_s {
nfapi_nr_config_request_scf_t config[NFAPI_CC_MAX];
/// NFAPI DL Config Request Structure
nfapi_nr_dl_tti_request_t DL_req[NFAPI_CC_MAX];
/// NFAPI UL TTI Request Structure (this is from the new SCF specs)
nfapi_nr_ul_tti_request_t UL_tti_req[NFAPI_CC_MAX];
/// NFAPI UL TTI Request Structure, simple pointer into structure
/// UL_tti_req_ahead for current frame/slot
nfapi_nr_ul_tti_request_t *UL_tti_req[NFAPI_CC_MAX];
/// NFAPI UL TTI Request Structure for future TTIs, dynamically allocated
/// because length depends on number of slots
nfapi_nr_ul_tti_request_t *UL_tti_req_ahead[NFAPI_CC_MAX];
/// NFAPI HI/DCI0 Config Request Structure
nfapi_nr_ul_dci_request_t UL_dci_req[NFAPI_CC_MAX];
/// NFAPI DL PDU structure
......@@ -502,11 +547,11 @@ typedef struct gNB_MAC_INST_s {
time_stats_t schedule_pch;
/// CCE lists
int cce_list[MAX_NUM_BWP][MAX_NUM_CORESET][MAX_NUM_CCE];
/// current slot
int current_slot;
/// DL preprocessor for differentiated scheduling
nr_pp_impl_dl pre_processor_dl;
/// UL preprocessor for differentiated scheduling
nr_pp_impl_ul pre_processor_ul;
} gNB_MAC_INST;
#endif /*__LAYER2_NR_MAC_GNB_H__ */
openair2/LAYER2/nr_pdcp/asn1_utils.c 0 → 100644
View file @ 30dc2e09
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "pdcp.h"
int decode_t_reordering(int v)
{
static int tab[36] = {
0, 1, 2, 4, 5, 8, 10, 15, 20, 30, 40, 50, 60, 80, 100, 120, 140, 160, 180,
200, 220, 240, 260, 280, 300, 500, 750, 1000, 1250, 1500, 1750, 2000,
2250, 2500, 2750, 3000
};
if (v < 0 || v > 35) {
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
return tab[v];
}
int decode_sn_size_ul(long s)
{
if (s == 0) return 12;
if (s == 1) return 18;
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
int decode_sn_size_dl(long s)
{
if (s == 0) return 12;
if (s == 1) return 18;
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
int decode_discard_timer(long v)
{
static int tab[16] = {
10, 20, 30, 40, 50, 60, 75, 100, 150, 200, 250, 300, 500, 750, 1500, -1,
};
if (v < 0 || v > 15) {
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
return tab[v];
}
openair2/LAYER2/nr_pdcp/asn1_utils.h 0 → 100644
View file @ 30dc2e09
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#ifndef _OPENAIR2_LAYER2_NR_PDCP_ASN1_UTILS_H_
#define _OPENAIR2_LAYER2_NR_PDCP_ASN1_UTILS_H_
int decode_t_reordering(int v);
int decode_sn_size_ul(long s);
int decode_sn_size_dl(long s);
int decode_discard_timer(long v);
#endif /* _OPENAIR2_LAYER2_NR_PDCP_ASN1_UTILS_H_ */
openair2/LAYER2/nr_pdcp/nr_pdcp_entity.c
View file @ 30dc2e09
......@@ -44,7 +44,10 @@ nr_pdcp_entity_t *new_nr_pdcp_entity_drb_am(
void *deliver_sdu_data,
void (*deliver_pdu)(void *deliver_pdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size, int sdu_id),
void *deliver_pdu_data)
void *deliver_pdu_data,
int sn_size,
int t_reordering,
int discard_timer)
{
nr_pdcp_entity_drb_am_t *ret;
......@@ -66,9 +69,12 @@ nr_pdcp_entity_t *new_nr_pdcp_entity_drb_am(
ret->common.deliver_pdu = deliver_pdu;
ret->common.deliver_pdu_data = deliver_pdu_data;
ret->rb_id = rb_id;
ret->rb_id = rb_id;
ret->sn_size = sn_size;
ret->t_reordering = t_reordering;
ret->discard_timer = discard_timer;
ret->common.maximum_nr_pdcp_sn = 4095;
ret->common.maximum_nr_pdcp_sn = (1 << sn_size) - 1;
return (nr_pdcp_entity_t *)ret;
}
openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h
View file @ 30dc2e09
......@@ -58,7 +58,10 @@ nr_pdcp_entity_t *new_nr_pdcp_entity_drb_am(
void *deliver_sdu_data,
void (*deliver_pdu)(void *deliver_pdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size, int sdu_id),
void *deliver_pdu_data);
void *deliver_pdu_data,
int sn_size,
int t_reordering,
int discard_timer);
void nr_DRB_preconfiguration(void);
......
openair2/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.h
View file @ 30dc2e09
......@@ -27,6 +27,9 @@
typedef struct {
nr_pdcp_entity_t common;
int rb_id;
int sn_size; /* unit: bits */
int t_reordering; /* unit: ms */
int discard_timer; /* unit: ms, -1 means infinity */
} nr_pdcp_entity_drb_am_t;
void nr_pdcp_entity_drb_am_recv_pdu(nr_pdcp_entity_t *entity, char *buffer, int size);
......
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
View file @ 30dc2e09
......@@ -22,6 +22,7 @@
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include "asn1_utils.h"
#include "nr_pdcp_ue_manager.h"
#include "NR_RadioBearerConfig.h"
#include "NR_RLC-BearerConfig.h"
......@@ -595,8 +596,17 @@ static void add_drb_am(int rnti, struct NR_DRB_ToAddMod *s)
nr_pdcp_ue_t *ue;
int drb_id = s->drb_Identity;
printf("\n\n################# rnti %d add drb %d\n\n\n", rnti, drb_id);
int t_reordering = decode_t_reordering(*s->pdcp_Config->t_Reordering);
int sn_size_ul = decode_sn_size_ul(*s->pdcp_Config->drb->pdcp_SN_SizeUL);
int sn_size_dl = decode_sn_size_dl(*s->pdcp_Config->drb->pdcp_SN_SizeDL);
int discard_timer = decode_discard_timer(*s->pdcp_Config->drb->discardTimer);
/* TODO(?): accept different UL and DL SN sizes? */
if (sn_size_ul != sn_size_dl) {
LOG_E(PDCP, "%s:%d:%s: fatal, bad SN sizes, must be same. ul=%d, dl=%d\n",
__FILE__, __LINE__, __FUNCTION__, sn_size_ul, sn_size_dl);
exit(1);
}
if (drb_id != 1) {
LOG_E(PDCP, "%s:%d:%s: fatal, bad drb id %d\n",
......@@ -610,7 +620,8 @@ printf("\n\n################# rnti %d add drb %d\n\n\n", rnti, drb_id);
LOG_D(PDCP, "%s:%d:%s: warning DRB %d already exist for ue %d, do nothing\n",
__FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
} else {
pdcp_drb = new_nr_pdcp_entity_drb_am(drb_id, deliver_sdu_drb, ue, deliver_pdu_drb, ue);
pdcp_drb = new_nr_pdcp_entity_drb_am(drb_id, deliver_sdu_drb, ue, deliver_pdu_drb, ue,
sn_size_dl, t_reordering, discard_timer);
nr_pdcp_ue_add_drb_pdcp_entity(ue, drb_id, pdcp_drb);
LOG_D(PDCP, "%s:%d:%s: added drb %d to ue %d\n",
......
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
View file @ 30dc2e09
......@@ -30,12 +30,9 @@
* \warning
*/
#include "openair1/PHY/defs_eNB.h"
#include "openair1/PHY/phy_extern.h"
#include "openair1/SCHED_NR/fapi_nr_l1.h"
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "common/ran_context.h"
#include "executables/softmodem-common.h"
......@@ -79,35 +76,28 @@ void handle_nr_rach(NR_UL_IND_t *UL_info) {
}
void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl, NR_mac_stats_t *stats, int target_snrx10) {
void handle_nr_uci(NR_UL_IND_t *UL_info)
{
const module_id_t mod_id = UL_info->module_id;
const frame_t frame = UL_info->frame;
const sub_frame_t slot = UL_info->slot;
int num_ucis = UL_info->uci_ind.num_ucis;
nfapi_nr_uci_t *uci_list = UL_info->uci_ind.uci_list;
for (int i = 0; i < num_ucis; i++) {
switch (uci_list[i].pdu_type) {
case NFAPI_NR_UCI_PUSCH_PDU_TYPE: break;
case NFAPI_NR_UCI_PUSCH_PDU_TYPE:
LOG_E(MAC, "%s(): unhandled NFAPI_NR_UCI_PUSCH_PDU_TYPE\n", __func__);
break;
case NFAPI_NR_UCI_FORMAT_0_1_PDU_TYPE: {
nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_pdu = &uci_list[i].pucch_pdu_format_0_1;
// tpc (power control)
sched_ctrl->tpc1 = nr_get_tpc(target_snrx10,uci_pdu->ul_cqi,30);
if( (uci_pdu->pduBitmap>>1) & 0x01)
nr_rx_acknack(NULL,uci_pdu,NULL,UL_info,sched_ctrl,stats);
const nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_pdu = &uci_list[i].pucch_pdu_format_0_1;
handle_nr_uci_pucch_0_1(mod_id, frame, slot, uci_pdu);
break;
}
case NFAPI_NR_UCI_FORMAT_2_3_4_PDU_TYPE: {
nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_pdu = &uci_list[i].pucch_pdu_format_2_3_4;
// tpc (power control)
sched_ctrl->tpc1 = nr_get_tpc(target_snrx10,uci_pdu->ul_cqi,30);
if( (uci_pdu->pduBitmap>>1) & 0x01)
nr_rx_acknack(NULL,NULL,uci_pdu,UL_info,sched_ctrl,stats);
const nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_pdu = &uci_list[i].pucch_pdu_format_2_3_4;
handle_nr_uci_pucch_2_3_4(mod_id, frame, slot, uci_pdu);
break;
}
}
......@@ -117,75 +107,62 @@ void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl, NR_mac_
}
void handle_nr_ulsch(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl, NR_mac_stats_t *stats) {
if(nfapi_mode == 1) {
if (UL_info->crc_ind.number_crcs>0) {
//LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
// oai_nfapi_crc_indication(&UL_info->crc_ind);
UL_info->crc_ind.number_crcs = 0;
}
if (UL_info->rx_ind.number_of_pdus>0) {
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
// oai_nfapi_rx_ind(&UL_info->rx_ind);
UL_info->rx_ind.number_of_pdus = 0;
}
} else {
if (UL_info->rx_ind.number_of_pdus>0 && UL_info->crc_ind.number_crcs>0) {
for (int i=0; i<UL_info->rx_ind.number_of_pdus; i++) {
for (int j=0; j<UL_info->crc_ind.number_crcs; j++) {
// find crc_indication j corresponding rx_indication i
LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.crc_pdu_list[%d].rx_ue_information.rnti:%04x UL_info->rx_ind.rx_indication_body.rx_pdu_list[%d].rx_ue_information.rnti:%04x\n", j,
UL_info->crc_ind.crc_list[j].rnti, i, UL_info->rx_ind.pdu_list[i].rnti);
if (UL_info->crc_ind.crc_list[j].rnti ==
UL_info->rx_ind.pdu_list[i].rnti) {
LOG_D(PHY, "UL_info->crc_ind.crc_indication_body.crc_pdu_list[%d].crc_indication_rel8.crc_flag:%d\n", j, UL_info->crc_ind.crc_list[j].tb_crc_status);
handle_nr_ul_harq(UL_info->slot, sched_ctrl, stats, UL_info->crc_ind.crc_list[j]);
if (UL_info->crc_ind.crc_list[j].tb_crc_status == 1) { // CRC error indication
LOG_D(MAC,"Frame %d, Slot %d Calling rx_sdu (CRC error) \n",UL_info->frame,UL_info->slot);
nr_rx_sdu(UL_info->module_id,
UL_info->CC_id,
UL_info->rx_ind.sfn, //UL_info->frame,
UL_info->rx_ind.slot, //UL_info->slot,
UL_info->rx_ind.pdu_list[i].rnti,
(uint8_t *)NULL,
UL_info->rx_ind.pdu_list[i].pdu_length,
UL_info->rx_ind.pdu_list[i].timing_advance,
UL_info->rx_ind.pdu_list[i].ul_cqi,
UL_info->rx_ind.pdu_list[i].rssi);
} else {
LOG_D(MAC,"Frame %d, Slot %d Calling rx_sdu (CRC ok) \n",UL_info->frame,UL_info->slot);
nr_rx_sdu(UL_info->module_id,
UL_info->CC_id,
UL_info->rx_ind.sfn, //UL_info->frame,
UL_info->rx_ind.slot, //UL_info->slot,
UL_info->rx_ind.pdu_list[i].rnti,
UL_info->rx_ind.pdu_list[i].pdu,
UL_info->rx_ind.pdu_list[i].pdu_length,
UL_info->rx_ind.pdu_list[i].timing_advance,
UL_info->rx_ind.pdu_list[i].ul_cqi,
UL_info->rx_ind.pdu_list[i].rssi);
}
break;
}
} // for (j=0;j<UL_info->crc_ind.number_crcs;j++)
} // for (i=0;i<UL_info->rx_ind.number_of_pdus;i++)
UL_info->crc_ind.number_crcs=0;
UL_info->rx_ind.number_of_pdus = 0;
}
else if (UL_info->rx_ind.number_of_pdus!=0 || UL_info->crc_ind.number_crcs!=0) {
LOG_E(PHY,"hoping not to have mis-match between CRC ind and RX ind - hopefully the missing message is coming shortly rx_ind:%d(SFN/SL:%d/%d) crc_ind:%d(SFN/SL:%d/%d) \n",
UL_info->rx_ind.number_of_pdus, UL_info->rx_ind.sfn, UL_info->rx_ind.slot,
UL_info->crc_ind.number_crcs, UL_info->rx_ind.sfn, UL_info->rx_ind.slot);
}
void handle_nr_ulsch(NR_UL_IND_t *UL_info)
{
if (UL_info->rx_ind.number_of_pdus > 0 && UL_info->crc_ind.number_crcs > 0) {
for (int i = 0; i < UL_info->rx_ind.number_of_pdus; i++) {
for (int j = 0; j < UL_info->crc_ind.number_crcs; j++) {
// find crc_indication j corresponding rx_indication i
const nfapi_nr_rx_data_pdu_t *rx = &UL_info->rx_ind.pdu_list[i];
const nfapi_nr_crc_t *crc = &UL_info->crc_ind.crc_list[j];
LOG_D(PHY,
"UL_info->crc_ind.pdu_list[%d].rnti:%04x "
"UL_info->rx_ind.pdu_list[%d].rnti:%04x\n",
j,
crc->rnti,
i,
rx->rnti);
if (crc->rnti != rx->rnti)
continue;
LOG_D(MAC,
"%4d.%2d Calling rx_sdu (CRC %s/tb_crc_status %d)\n",
UL_info->frame,
UL_info->slot,
crc->tb_crc_status ? "error" : "ok",
crc->tb_crc_status);
/* if CRC passes, pass PDU, otherwise pass NULL as error indication */
nr_rx_sdu(UL_info->module_id,
UL_info->CC_id,
UL_info->rx_ind.sfn,
UL_info->rx_ind.slot,
rx->rnti,
crc->tb_crc_status ? NULL : rx->pdu,
rx->pdu_length,
rx->timing_advance,
rx->ul_cqi,
rx->rssi);
handle_nr_ul_harq(UL_info->module_id, UL_info->frame, UL_info->slot, crc);
break;
} // for (j=0;j<UL_info->crc_ind.number_crcs;j++)
} // for (i=0;i<UL_info->rx_ind.number_of_pdus;i++)
UL_info->crc_ind.number_crcs = 0;
UL_info->rx_ind.number_of_pdus = 0;
} else if (UL_info->rx_ind.number_of_pdus != 0
|| UL_info->crc_ind.number_crcs != 0) {
LOG_E(PHY,
"hoping not to have mis-match between CRC ind and RX ind - "
"hopefully the missing message is coming shortly "
"rx_ind:%d(SFN/SL:%d/%d) crc_ind:%d(SFN/SL:%d/%d) \n",
UL_info->rx_ind.number_of_pdus,
UL_info->rx_ind.sfn,
UL_info->rx_ind.slot,
UL_info->crc_ind.number_crcs,
UL_info->rx_ind.sfn,
UL_info->rx_ind.slot);
}
}
......@@ -216,14 +193,12 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
ifi->CC_mask |= (1<<CC_id);
}
// clear DL/UL info for new scheduling round
clear_nr_nfapi_information(mac,CC_id,UL_info->frame,UL_info->slot);
handle_nr_rach(UL_info);
handle_nr_uci(UL_info,&mac->UE_info.UE_sched_ctrl[0],&mac->UE_info.mac_stats[0],mac->pucch_target_snrx10);
handle_nr_uci(UL_info);
// clear HI prior to handling ULSCH
mac->UL_dci_req[CC_id].numPdus = 0;
handle_nr_ulsch(UL_info, &mac->UE_info.UE_sched_ctrl[0],&mac->UE_info.mac_stats[0]);
handle_nr_ulsch(UL_info);
if (nfapi_mode != 1) {
if (ifi->CC_mask == ((1<<MAX_NUM_CCs)-1)) {
......@@ -246,7 +221,7 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
sched_info->DL_req = &mac->DL_req[CC_id];
sched_info->UL_dci_req = &mac->UL_dci_req[CC_id];
sched_info->UL_tti_req = &mac->UL_tti_req[CC_id];
sched_info->UL_tti_req = mac->UL_tti_req[CC_id];
sched_info->TX_req = &mac->TX_req[CC_id];
#ifdef DUMP_FAPI
......
openair2/X2AP/x2ap_eNB_generate_messages.c
View file @ 30dc2e09
......@@ -1439,7 +1439,7 @@ int x2ap_eNB_generate_ENDC_x2_setup_response(
}
if (instance_p->frame_type[i] == FDD) {
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_fDD;
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_fDD;
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.fDD.dL_EARFCN = instance_p->fdd_earfcn_DL[i];
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.fDD.uL_EARFCN = instance_p->fdd_earfcn_UL[i];
switch (instance_p->N_RB_DL[i]) {
......@@ -1473,12 +1473,98 @@ int x2ap_eNB_generate_ENDC_x2_setup_response(
}
}
else {
AssertFatal(0,"X2Setupresponse not supported for TDD!");
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_tDD;
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.eARFCN = instance_p->fdd_earfcn_DL[i];
switch (instance_p->subframeAssignment[i]) {
case 0:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa0;
break;
case 1:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa1;
break;
case 2:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa2;
break;
case 3:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa3;
break;
case 4:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa4;
break;
case 5:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa5;
break;
case 6:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa6;
break;
default:
AssertFatal(0,"Failed: Check value for subframeAssignment");
break;
}
switch (instance_p->specialSubframe[i]) {
case 0:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp0;
break;
case 1:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp1;
break;
case 2:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp2;
break;
case 3:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp3;
break;
case 4:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp4;
break;
case 5:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp5;
break;
case 6:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp6;
break;
case 7:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp7;
break;
case 8:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp8;
break;
default:
AssertFatal(0,"Failed: Check value for subframeAssignment");
break;
}
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixDL=X2AP_CyclicPrefixDL_normal;
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixUL=X2AP_CyclicPrefixUL_normal;
switch (instance_p->N_RB_DL[i]) {
case 6:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw6;
break;
case 15:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw15;
break;
case 25:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw25;
break;
case 50:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw50;
break;
case 75:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw75;
break;
case 100:
servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw100;
break;
default:
AssertFatal(0,"Failed: Check value for N_RB_DL/N_RB_UL");
break;
}
}
}
ASN_SEQUENCE_ADD(&ie_ENB_ENDC->value.choice.ServedEUTRAcellsENDCX2ManagementList.list, servedCellMember);
ASN_SEQUENCE_ADD(&ie_ENB_ENDC->value.choice.ServedEUTRAcellsENDCX2ManagementList.list, servedCellMember);
}
}
}
ASN_SEQUENCE_ADD(&ie->value.choice.RespondingNodeType_EndcX2Setup.choice.respond_eNB.list, ie_ENB_ENDC);
......
targets/ARCH/COMMON/common_lib.c
View file @ 30dc2e09
......@@ -112,6 +112,9 @@ int load_lib(openair0_device *device,
else
deflibname=OAI_RF_LIBNAME;
shlib_fdesc[0].fname="device_init";
} else if (flag == RAU_REMOTE_THIRDPARTY_RADIO_HEAD) {
deflibname=OAI_THIRDPARTY_TP_LIBNAME;
shlib_fdesc[0].fname="transport_init";
} else {
deflibname=OAI_TP_LIBNAME;
shlib_fdesc[0].fname="transport_init";
......
targets/ARCH/COMMON/common_lib.h
View file @ 30dc2e09
......@@ -41,6 +41,8 @@
#define OAI_RF_LIBNAME "oai_device"
/* name of shared library implementing the transport */
#define OAI_TP_LIBNAME "oai_transpro"
/* name of shared library implementing a third-party transport */
#define OAI_THIRDPARTY_TP_LIBNAME "thirdparty_transpro"
/* name of shared library implementing the rf simulator */
#define OAI_RFSIM_LIBNAME "rfsimulator"
/* name of shared library implementing the basic simulator */
......@@ -51,10 +53,9 @@
/* flags for BBU to determine whether the attached radio head is local or remote */
#define RAU_LOCAL_RADIO_HEAD 0
#define RAU_REMOTE_RADIO_HEAD 1
#define RAU_REMOTE_THIRDPARTY_RADIO_HEAD 2
#define MAX_WRITE_THREAD_PACKAGE 10
#define MAX_WRITE_THREAD_BUFFER_SIZE 8
#ifndef MAX_CARDS
#define MAX_CARDS 8
#endif
......@@ -367,13 +368,23 @@ struct openair0_device_t {
/*! \brief Called to send samples to the RF target
@param device pointer to the device structure specific to the RF hardware target
@param timestamp The timestamp at whicch the first sample MUST be sent
@param buff Buffer which holds the samples
@param buff Buffer which holds the samples (2 dimensional)
@param nsamps number of samples to be sent
@param antenna_id index of the antenna if the device has multiple anteannas
@param number of antennas
@param flags flags must be set to TRUE if timestamp parameter needs to be applied
*/
int (*trx_write_func)(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int antenna_id, int flags);
/*! \brief Called to send samples to the RF target
@param device pointer to the device structure specific to the RF hardware target
@param timestamp The timestamp at whicch the first sample MUST be sent
@param buff Buffer which holds the samples (1 dimensional)
@param nsamps number of samples to be sent
@param antenna_id index of the antenna if the device has multiple anteannas
@param flags flags must be set to TRUE if timestamp parameter needs to be applied
*/
int (*trx_write_func2)(openair0_device *device, openair0_timestamp timestamp, void *buff, int nsamps,int antenna_id, int flags);
/*! \brief Receive samples from hardware.
* Read \ref nsamps samples from each channel to buffers. buff[0] is the array for
* the first channel. *ptimestamp is the time at which the first sample
......@@ -382,10 +393,24 @@ struct openair0_device_t {
* \param[out] ptimestamp the time at which the first sample was received.
* \param[out] buff An array of pointers to buffers for received samples. The buffers must be large enough to hold the number of samples \ref nsamps.
* \param nsamps Number of samples. One sample is 2 byte I + 2 byte Q => 4 byte.
* \param antenna_id Index of antenna for which to receive samples
* \param num_antennas number of antennas from which to receive samples
* \returns the number of sample read
*/
int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int antenna_id);
int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int num_antennas);
/*! \brief Receive samples from hardware, this version provides a single antenna at a time and returns.
* Read \ref nsamps samples from each channel to buffers. buff[0] is the array for
* the first channel. *ptimestamp is the time at which the first sample
* was received.
* \param device the hardware to use
* \param[out] ptimestamp the time at which the first sample was received.
* \param[out] buff A pointers to a buffer for received samples. The buffer must be large enough to hold the number of samples \ref nsamps.
* \param nsamps Number of samples. One sample is 2 byte I + 2 byte Q => 4 byte.
* \param antenna_id Index of antenna from which samples were received
* \returns the number of sample read
*/
int (*trx_read_func2)(openair0_device *device, openair0_timestamp *ptimestamp, void *buff, int nsamps,int *antenna_id);
/*! \brief print the device statistics
* \param device the hardware to use
......@@ -431,6 +456,25 @@ struct openair0_device_t {
*/
void (*configure_rru)(int idx, void *arg);
/*! \brief Pointer to generic RRU private information
*/
void *thirdparty_priv;
/*! \brief Callback for Third-party RRU Initialization routine
\param device the hardware configuration to use
*/
int (*thirdparty_init)(openair0_device *device);
/*! \brief Callback for Third-party RRU Cleanup routine
\param device the hardware configuration to use
*/
int (*thirdparty_cleanup)(openair0_device *device);
/*! \brief Callback for Third-party start streaming routine
\param device the hardware configuration to use
*/
int (*thirdparty_startstreaming)(openair0_device *device);
/*! \brief RRU Configuration callback
* \param idx RU index
* \param arg pointer to capabilities or configuration
......
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
View file @ 30dc2e09
......@@ -102,23 +102,15 @@ int eth_socket_init_raw(openair0_device *device) {
eth->local_addrd_ll.sll_family = AF_PACKET;
eth->local_addrd_ll.sll_ifindex = eth->if_index.ifr_ifindex;
/* hear traffic from specific protocol*/
if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
eth->local_addrd_ll.sll_protocol = htons(0xbffe);
} else{
eth->local_addrc_ll.sll_protocol = htons((short)device->eth_params->my_portc);
eth->local_addrd_ll.sll_protocol = htons((short)device->eth_params->my_portd);
}
eth->local_addrc_ll.sll_protocol = htons((short)device->eth_params->my_portc);
eth->local_addrd_ll.sll_protocol = htons((short)device->eth_params->my_portd);
eth->local_addrc_ll.sll_halen = ETH_ALEN;
eth->local_addrc_ll.sll_pkttype = PACKET_OTHERHOST;
eth->local_addrd_ll.sll_halen = ETH_ALEN;
eth->local_addrd_ll.sll_pkttype = PACKET_OTHERHOST;
eth->addr_len = sizeof(struct sockaddr_ll);
if ((eth->flags != ETH_RAW_IF5_MOBIPASS ) &&
(bind(eth->sockfdc,(struct sockaddr *)&eth->local_addrc_ll,eth->addr_len)<0)) {
perror("ETHERNET: Cannot bind to socket (control)");
exit(0);
}
if (bind(eth->sockfdd,(struct sockaddr *)&eth->local_addrd_ll,eth->addr_len)<0) {
perror("ETHERNET: Cannot bind to socket (user)");
exit(0);
......@@ -127,12 +119,9 @@ int eth_socket_init_raw(openair0_device *device) {
/* Construct the Ethernet header */
ether_aton_r(local_mac, (struct ether_addr *)(&(eth->ehd.ether_shost)));
ether_aton_r(remote_mac, (struct ether_addr *)(&(eth->ehd.ether_dhost)));
if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
eth->ehd.ether_type = htons(0xbffe);
} else {
eth->ehc.ether_type = htons((short)device->eth_params->my_portc);
eth->ehd.ether_type = htons((short)device->eth_params->my_portd);
}
eth->ehc.ether_type = htons((short)device->eth_params->my_portc);
eth->ehd.ether_type = htons((short)device->eth_params->my_portd);
printf("[%s] binding to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->ehd.ether_shost[0],eth->ehd.ether_shost[1],eth->ehd.ether_shost[2],eth->ehd.ether_shost[3],eth->ehd.ether_shost[4],eth->ehd.ether_shost[5]);
return 0;
......@@ -216,8 +205,6 @@ int trx_eth_write_raw_IF4p5(openair0_device *device, openair0_timestamp timestam
packet_size = RAW_IF4p5_PULFFT_SIZE_BYTES(nblocks);
} else if (flags == IF4p5_PULTICK) {
packet_size = RAW_IF4p5_PULTICK_SIZE_BYTES;
} else if (flags == IF5_MOBIPASS) {
packet_size = RAW_IF5_MOBIPASS_SIZE_BYTES;
} else {
packet_size = RAW_IF4p5_PRACH_SIZE_BYTES;
}
......@@ -430,53 +417,6 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
}
int trx_eth_read_raw_IF5_mobipass(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc) {
// Read nblocks info from packet itself
int bytes_received=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int ret;
ssize_t packet_size = 28; //MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t ;
// ssize_t packet_size = MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 640*sizeof(int16_t);
bytes_received = recv(eth->sockfdd,
buff[0],
packet_size,
MSG_PEEK);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("[MOBIPASS]ETHERNET IF5 READ (header): ");
exit(-1);
}
IF5_mobipass_header_t *test_header = (IF5_mobipass_header_t*)((uint8_t *)buff[0] + MAC_HEADER_SIZE_BYTES);
*timestamp = test_header->time_stamp;
packet_size = MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 640*sizeof(int16_t);
while(bytes_received < packet_size) {
ret = recv(eth->sockfdd,
buff[0],
packet_size,
0);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("[MOBIPASS] ETHERNET IF5 READ (payload): ");
return(-1);
} else {
bytes_received+=ret;
eth->rx_actual_nsamps = bytes_received>>1;
eth->rx_count++;
}
}
eth->rx_nsamps = nsamps;
return(bytes_received);
}
int eth_set_dev_conf_raw(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
......
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
View file @ 30dc2e09
......@@ -52,11 +52,20 @@ int num_devices_eth = 0;
struct sockaddr_in dest_addr[MAX_INST];
int dest_addr_len[MAX_INST];
int load_lib(openair0_device *device,
openair0_config_t *openair0_cfg,
eth_params_t *cfg,
uint8_t flag);
int trx_eth_start(openair0_device *device)
{
eth_state_t *eth = (eth_state_t*)device->priv;
if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
AssertFatal(device->thirdparty_init != NULL, "device->thirdparty_init is null\n");
AssertFatal(device->thirdparty_init(device) == 0, "third-party init failed\n");
device->openair0_cfg->samples_per_packet = 256;
}
/* initialize socket */
if (eth->flags == ETH_RAW_MODE) {
printf("Setting ETHERNET to ETH_RAW_IF5_MODE\n");
......@@ -121,11 +130,6 @@ int trx_eth_start(openair0_device *device)
} else if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
printf("Setting ETHERNET to RAW_IF5_MODE\n");
if (eth_socket_init_raw(device)!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
} else {
printf("Setting ETHERNET to UDP_IF5_MODE\n");
if (eth_socket_init_udp(device)!=0) return -1;
......@@ -137,8 +141,7 @@ int trx_eth_start(openair0_device *device)
if(eth_get_dev_conf_udp(device)!=0) return -1;
}*/
/* adjust MTU wrt number of samples per packet */
if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
//if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
}
......@@ -166,9 +169,15 @@ void trx_eth_end(openair0_device *device)
}
int trx_eth_stop(openair0_device *device)
{
return(0);
int trx_eth_stop(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
AssertFatal(device->thirdparty_cleanup != NULL, "device->thirdparty_cleanup is null\n");
AssertFatal(device->thirdparty_cleanup(device) == 0, "third-party cleanup failed\n");
}
return(0);
}
......@@ -387,20 +396,11 @@ int transport_init(openair0_device *device,
eth_state_t *eth = (eth_state_t*)malloc(sizeof(eth_state_t));
memset(eth, 0, sizeof(eth_state_t));
if (eth_params->transp_preference == 1) {
eth->flags = ETH_RAW_MODE;
} else if (eth_params->transp_preference == 0) {
eth->flags = ETH_UDP_MODE;
} else if (eth_params->transp_preference == 3) {
eth->flags = ETH_RAW_IF4p5_MODE;
} else if (eth_params->transp_preference == 2) {
eth->flags = ETH_UDP_IF4p5_MODE;
} else if (eth_params->transp_preference == 4) {
eth->flags = ETH_RAW_IF5_MOBIPASS;
} else {
printf("transport_init: Unknown transport preference %d - default to RAW", eth_params->transp_preference);
eth->flags = ETH_RAW_MODE;
}
eth->flags = eth_params->transp_preference;
// load third-party driver
if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) load_lib(device,openair0_cfg,eth_params,RAU_REMOTE_THIRDPARTY_RADIO_HEAD);
if (eth_params->if_compress == 0) {
eth->compression = NO_COMPRESS;
......@@ -423,12 +423,17 @@ int transport_init(openair0_device *device,
device->trx_set_gains_func = trx_eth_set_gains;
device->trx_write_init = trx_eth_write_init;
if (eth->flags == ETH_RAW_MODE) {
device->trx_read_func2 = NULL;
device->trx_read_func = NULL;
device->trx_write_func2 = NULL;
device->trx_write_func = NULL;
if (eth->flags == ETH_RAW_MODE) {
device->trx_write_func = trx_eth_write_raw;
device->trx_read_func = trx_eth_read_raw;
} else if (eth->flags == ETH_UDP_MODE) {
device->trx_write_func = trx_eth_write_udp;
device->trx_read_func = trx_eth_read_udp;
} else if (eth->flags == ETH_UDP_MODE || eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
device->trx_write_func2 = trx_eth_write_udp;
device->trx_read_func2 = trx_eth_read_udp;
device->trx_ctlsend_func = trx_eth_ctlsend_udp;
device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
} else if (eth->flags == ETH_RAW_IF4p5_MODE) {
......@@ -439,9 +444,6 @@ int transport_init(openair0_device *device,
device->trx_read_func = trx_eth_read_udp_IF4p5;
device->trx_ctlsend_func = trx_eth_ctlsend_udp;
device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
} else if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
device->trx_write_func = trx_eth_write_raw_IF4p5;
device->trx_read_func = trx_eth_read_raw_IF5_mobipass;
} else {
//device->trx_write_func = trx_eth_write_udp_IF4p5;
//device->trx_read_func = trx_eth_read_udp_IF4p5;
......
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h
View file @ 30dc2e09
......@@ -49,7 +49,10 @@
#define RX_FLAG 0
#include "if_defs.h"
#define APP_HEADER_SIZE_BYTES (sizeof(int32_t) + sizeof(openair0_timestamp))
#define ECPRICOMMON_BYTES 4
#define ECPRIPCID_BYTES 2
#define APP_HEADER_SIZE_BYTES (ECPRICOMMON_BYTES + ECPRIPCID_BYTES + sizeof(openair0_timestamp))
#define ECPRIREV 1 // ECPRI Version 1, C=0 - single ECPRI message per OAI TX packet
/*!\brief opaque ethernet data structure */
typedef struct {
......@@ -234,8 +237,8 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value);
* @ingroup _oai
*/
int eth_socket_init_udp(openair0_device *device);
int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, void *buff, int nsamps,int cc, int flags);
int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void *buff, int nsamps, int *cc);
int eth_socket_init_raw(openair0_device *device);
......
targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h
View file @ 30dc2e09
......@@ -36,15 +36,17 @@
#include <netinet/ether.h>
#include <stdint.h>
#ifndef LITE_COMPILATION
#include "PHY/LTE_TRANSPORT/if4_tools.h"
#include "PHY/LTE_TRANSPORT/if5_tools.h"
#endif
// ETH transport preference modes
#define ETH_UDP_MODE 0
#define ETH_RAW_MODE 1
#define ETH_UDP_MODE 0
#define ETH_RAW_MODE 1
#define ETH_UDP_IF4p5_MODE 2
#define ETH_RAW_IF4p5_MODE 3
#define ETH_RAW_IF5_MOBIPASS 4
#define ETH_UDP_IF5_ECPRI_MODE 4
// COMMOM HEADER LENGTHS
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
View file @ 30dc2e09
Active_gNBs = ( "gNB-Eurecom-5GNRBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
Num_Threads_PUSCH = 8;
gNBs =
(
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc_b38_if5_ENDC.conf 0 → 100644
View file @ 30dc2e09
Active_eNBs = ( "eNB_Eurecom_VCO_B38");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
# real_time choice in {hard, rt-preempt, no}
real_time = "no";
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_VCO_B38";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 1;
plmn_list = ( { mcc = 222; mnc = 01; mnc_length = 2; } );
////////// Physical parameters:
component_carriers = (
{
node_function = "NGFI_RCC_IF5";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "TDD";
tdd_config = 1;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 38;
downlink_frequency = 2585000000L;
uplink_frequency_offset = 0;
Nid_cell = 0;
N_RB_DL = 100;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 5;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 0;
pdsch_referenceSignalPower = 10;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -96;
pusch_alpha = "AL1";
pucch_p0_Nominal = -106;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.18.150";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
enable_measurement_reports = "no";
///X2
enable_x2 = "yes";
t_reloc_prep = 1000; /* unit: millisecond */
tx2_reloc_overall = 2000; /* unit: millisecond */
t_dc_prep = 1000;
t_dc_overall = 2000;
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "bond0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.18.203/24";
ENB_INTERFACE_NAME_FOR_S1U = "bond0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.18.203/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
ENB_IPV4_ADDRESS_FOR_X2C = "192.168.18.203/24";
ENB_PORT_FOR_X2C = 36422; # Spec 36422
};
log_config :
{
global_log_level ="debug";
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";
};
}
);
MACRLCs = (
{
num_cc = 1;
tr_s_preference = "local_L1";
tr_n_preference = "local_RRC";
scheduler_mode = "fairRR";
puSch10xSnr = 100;
puCch10xSnr = 100;
}
);
L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
prach_dtx_threshold = 150;
}
);
RUs = (
{
local_if_name = "bond0";
remote_address = "192.168.18.222";
local_address = "192.168.18.203";
local_portc = 50000;
remote_portc = 55444;
local_portd = 52001;
remote_portd = 52183;
local_rf = "no"
tr_preference = "udp_ecpri_if5"
nb_tx = 1
nb_rx = 1
att_tx = 5
att_rx = 0;
eNB_instances = [0];
}
);
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";
}
);
NETWORK_CONTROLLER :
{
FLEXRAN_ENABLED = "no";
FLEXRAN_INTERFACE_NAME = "lo";
FLEXRAN_IPV4_ADDRESS = "127.0.0.1";
FLEXRAN_PORT = 2210;
FLEXRAN_CACHE = "/mnt/oai_agent_cache";
FLEXRAN_AWAIT_RECONF = "no";
};
targets/PROJECTS/GENERIC-LTE-EPC/CONF/testing_gnb.conf
View file @ 30dc2e09
Active_gNBs = ( "gNB-Eurecom-5GNRBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
Num_Threads_PUSCH = 8;
gNBs =
(
......
targets/RT/USER/lte-enb.c
View file @ 30dc2e09
......@@ -461,10 +461,9 @@ void eNB_top(PHY_VARS_eNB *eNB,
L1_proc->subframe_rx = ru_proc->tti_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
if (rxtx(eNB,L1_proc,string) < 0)
LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);
LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);
ru_proc->timestamp_tx = L1_proc->timestamp_tx;
ru_proc->tti_tx = L1_proc->subframe_tx;
ru_proc->frame_tx = L1_proc->frame_tx;
......@@ -1168,6 +1167,7 @@ void init_eNB_afterRU(void) {
for (ru_id=0,aa=0; ru_id<eNB->num_RU; ru_id++) {
eNB->frame_parms.nb_antennas_rx += eNB->RU_list[ru_id]->nb_rx;
AssertFatal(eNB->RU_list[ru_id]->common.rxdataF!=NULL,
"RU %d : common.rxdataF is NULL\n",
eNB->RU_list[ru_id]->idx);
......
targets/RT/USER/lte-ru.c
View file @ 30dc2e09
This diff is collapsed.
targets/RT/USER/rcc_if5.gtkw
View file @ 30dc2e09
[*]
[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
[*] Sun Jul 31 13:30:42 2016
[*] GTKWave Analyzer v3.3.66 (w)1999-2015 BSI
[*] Tue Sep 24 06:59:08 2019
[*]
[dumpfile] "/tmp/openair_dump_eNB.vcd"
[dumpfile_mtime] "Sun Jul 31 13:21:59 2016"
[dumpfile_size] 18273240
[savefile] "/home/fourmi/openairinterface5g/targets/RT/USER/rcc_if5.gtkw"
[timestart] 24070893000
[size] 1301 716
[pos] 309 0
*-19.793451 29026062100 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[sst_width] 284
[signals_width] 262
[dumpfile_mtime] "Mon Sep 23 20:04:56 2019"
[dumpfile_size] 1625759
[savefile] "/home/orange/aw2s/openairinterface5g/targets/RT/USER/rcc_if5.gtkw"
[timestart] 12600104000
[size] 1215 1000
[pos] 0 22
*-19.506693 12600920638 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[sst_width] 386
[signals_width] 344
[sst_expanded] 1
[sst_vpaned_height] 294
[sst_vpaned_height] 303
@29
functions.send_if5
@28
functions.recv_if5
@24
variables.trx_ts[63:0]
variables.trx_tst[63:0]
@28
functions.send_if5
functions.recv_if5
functions.eNB_thread_rxtx0
@24
variables.frame_number_RX0_RU[63:0]
variables.subframe_number_RX0_RU[63:0]
variables.frame_number_TX0_RU[63:0]
variables.subframe_number_TX0_RU[63:0]
@28
functions.mac_schedule_dlsch
functions.macxface_eNB_dlsch_ulsch_scheduler
functions.macxface_ue_scheduler
functions.phy_eNB_ofdm_mod_l
@24
variables.frame_number_RX0_eNB[63:0]
variables.subframe_number_RX0_eNB[63:0]
variables.frame_number_TX0_eNB[63:0]
variables.subframe_number_TX0_eNB[63:0]
@28
functions.eNB_thread_rxtx1
@24
variables.frame_number_RX1_eNB[63:0]
variables.subframe_number_RX1_eNB[63:0]
variables.frame_number_TX1_eNB[63:0]
variables.subframe_number_TX1_eNB[63:0]
@28
functions.phy_eNB_dlsch_modulation
functions.phy_eNB_dlsch_encoding
functions.phy_eNB_dlsch_scrambling
functions.phy_eNB_beam_precoding
functions.phy_enb_pdcch_tx
functions.phy_enb_prach_rx
functions.phy_procedures_ru_feprx0
functions.phy_procedures_eNb_rx_uespec0
functions.phy_procedures_eNb_rx_uespec1
functions.phy_enb_sfgen
functions.phy_procedures_eNb_tx0
functions.phy_procedures_eNb_tx1
functions.phy_procedures_ru_feprx1
functions.phy_procedures_ru_feptx_ofdm0
functions.phy_procedures_ru_feptx_ofdm1
functions.phy_procedures_ru_feptx_prec0
functions.phy_procedures_ru_feptx_prec1
functions.eNB_thread_rxtx1
functions.phy_enb_sfgen
functions.phy_eNB_slot_fep
functions.phy_enb_prach_rx
@24
variables.dci_info[63:0]
......
targets/RT/USER/ru_control.c
View file @ 30dc2e09
......@@ -524,7 +524,7 @@ void* ru_thread_control( void* param )
}
ru->state = (ru->function==eNodeB_3GPP)? RU_RUN : RU_IDLE;
ru->state = (ru->function==eNodeB_3GPP || ru->if_south == REMOTE_IF5)? RU_RUN : RU_IDLE;
LOG_I(PHY,"Control channel ON for RU %d\n", ru->idx);
while (!oai_exit) // Change the cond
......
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