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Commit 7185b955 authored by Raymond Knopp's avatar Raymond Knopp
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debugging with AW2S RRU. Added statistics for ULSCH/UCI in PHY and MAC.

parent f659694e
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cmake_targets/CMakeLists.txt
View file @ 7185b955
......@@ -2863,6 +2863,8 @@ add_executable(lte-softmodem
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/lte/ue_power.c
${OPENAIR_DIR}/common/utils/lte/prach_utils.c
${GTPU_need_ITTI}
${XFORMSINTERFACE_SOURCE}
${T_SOURCE}
......@@ -2904,6 +2906,8 @@ add_executable(ocp-enb
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/lte/ue_power.c
${OPENAIR_DIR}/common/utils/lte/prach_utils.c
${GTPU_need_ITTI}
${XFORMSINTERFACE_SOURCE}
${T_SOURCE}
......@@ -2970,6 +2974,8 @@ add_executable(lte-uesoftmodem
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/lte/ue_power.c
${OPENAIR_DIR}/common/utils/lte/prach_utils.c
${XFORMSINTERFACE_SOURCE}
${T_SOURCE}
${CONFIG_SOURCES}
......
common/utils/lte/ue_power.c 0 → 100644
View file @ 7185b955
/*
* 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
*/
/*! \file ue_power.c
* \brief Routines to compute UE TX power according to 36.213
* \author R. Knopp, F. Kaltenberger
* \date 2020
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
* \note
* \warning
*/
#include <stdint.h>
#include <stdio.h>
#include "PHY/defs_eNB.h"
#include "PHY/TOOLS/dB_routines.h"
extern int16_t hundred_times_delta_TF[100];
extern uint16_t hundred_times_log10_NPRB[100];
int16_t estimate_ue_tx_power(int norm,uint32_t tbs, uint32_t nb_rb, uint8_t control_only, int ncp, uint8_t use_srs)
{
/// The payload + CRC size in bits, "B"
uint32_t B;
/// Number of code segments
uint32_t C;
/// Number of "small" code segments
uint32_t Cminus;
/// Number of "large" code segments
uint32_t Cplus;
/// Number of bits in "small" code segments (<6144)
uint32_t Kminus;
/// Number of bits in "large" code segments (<6144)
uint32_t Kplus;
/// Total number of bits across all segments
uint32_t sumKr;
/// Number of "Filler" bits
uint32_t F;
// num resource elements
uint32_t num_re=0.0;
// num symbols
uint32_t num_symb=0.0;
/// effective spectral efficiency of the PUSCH
uint32_t MPR_x100=0;
/// beta_offset
uint16_t beta_offset_pusch_x8=8;
/// delta mcs
float delta_mcs=0.0;
/// bandwidth factor
float bw_factor=0.0;
B= tbs+24;
lte_segmentation(NULL,
NULL,
B,
&C,
&Cplus,
&Cminus,
&Kplus,
&Kminus,
&F);
sumKr = Cminus*Kminus + Cplus*Kplus;
num_symb = 12-(ncp<<1)-(use_srs==0?0:1);
num_re = num_symb * nb_rb * 12;
if (num_re == 0)
return(0);
MPR_x100 = 100*sumKr/num_re;
if (control_only == 1 )
beta_offset_pusch_x8=8; // fixme
//(beta_offset_pusch_x8=ue->ulsch[eNB_id]->harq_processes[harq_pid]->control_only == 1) ? ue->ulsch[eNB_id]->beta_offset_cqi_times8:8;
// if deltamcs_enabledm
delta_mcs = ((hundred_times_delta_TF[MPR_x100/6]+10*dB_fixed_times10((beta_offset_pusch_x8)>>3))/100.0);
bw_factor = (norm!=0) ? 0 : (hundred_times_log10_NPRB[nb_rb-1]/100.0);
LOG_D(PHY,"estimated ue tx power %d (num_re %d, sumKr %d, mpr_x100 %d, delta_mcs %f, bw_factor %f)\n",
(int16_t)ceil(delta_mcs + bw_factor), num_re, sumKr, MPR_x100, delta_mcs, bw_factor);
return (int16_t)ceil(delta_mcs + bw_factor);
}
common/utils/lte/ue_power.h 0 → 100644
View file @ 7185b955
/*
* 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
*/
/*! \file ue_power.h
* \brief support routines used in MAC and PHY
* \author R. Knopp, F. Kaltenberger
* \date 2020
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
* \note
* \warning
*/
int16_t estimate_ue_tx_power(int norm,uint32_t tbs, uint32_t nb_rb, uint8_t control_only, lte_prefix_type_t ncp, uint8_t use_srs);
openair1/PHY/LTE_ESTIMATION/lte_adjust_sync_eNB.c
View file @ 7185b955
......@@ -118,8 +118,8 @@ int lte_est_timing_advance_pusch(LTE_DL_FRAME_PARMS *frame_parms,
int temp, i, aa, max_pos=0, max_val=0;
short Re,Im;
uint8_t cyclic_shift = 0;
int sync_pos = (frame_parms->ofdm_symbol_size-cyclic_shift*frame_parms->ofdm_symbol_size/12)%(frame_parms->ofdm_symbol_size);
// uint8_t cyclic_shift = 0;
int sync_pos = 0;//(frame_parms->ofdm_symbol_size-cyclic_shift*frame_parms->ofdm_symbol_size/12)%(frame_parms->ofdm_symbol_size);
AssertFatal(frame_parms->ofdm_symbol_size > 127,"frame_parms->ofdm_symbol_size %d<128\n",frame_parms->ofdm_symbol_size);
AssertFatal(frame_parms->nb_antennas_rx >0 && frame_parms->nb_antennas_rx<3,"frame_parms->nb_antennas_rx %d not in [0,1]\n",
......@@ -142,9 +142,5 @@ int lte_est_timing_advance_pusch(LTE_DL_FRAME_PARMS *frame_parms,
if (max_pos>frame_parms->ofdm_symbol_size/2)
max_pos = max_pos-frame_parms->ofdm_symbol_size;
//#ifdef DEBUG_PHY
LOG_D(PHY,"max_pos = %d, sync_pos=%d\n",max_pos,sync_pos);
//#endif //DEBUG_PHY
return max_pos - sync_pos;
}
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ 7185b955
......@@ -476,7 +476,7 @@ void fill_dci_and_dlsch(PHY_VARS_eNB *eNB,
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->harq_pid = rel8->harq_process;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->dai = rel8->downlink_assignment_index;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->padding = 0;
// printf("TDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
LOG_D(PHY,"TDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",rel8->mcs_1,rel8->resource_block_coding,rel8->redundancy_version_1,NPRB);
} else {
dci_alloc->dci_length = sizeof_DCI1A_20MHz_FDD_t;
((DCI1A_20MHz_FDD_t *)dci_pdu)->type = 1;
......@@ -535,7 +535,7 @@ void fill_dci_and_dlsch(PHY_VARS_eNB *eNB,
dlsch0->harq_mask |= (1 << rel8->harq_process);
if (rel8->rnti_type == 1) LOG_D(PHY,"DCI 1A: round %d, mcs %d, TBS %d, rballoc %x, rv %d, rnti %x, harq process %d\n",dlsch0_harq->round,rel8->mcs_1,dlsch0_harq->TBS,rel8->resource_block_coding,
if (rel8->rnti != SI_RNTI) LOG_I(PHY,"DCI 1A: round %d, mcs %d, TBS %d, rballoc %x, rv %d, rnti %x, harq process %d\n",dlsch0_harq->round,rel8->mcs_1,dlsch0_harq->TBS,rel8->resource_block_coding,
rel8->redundancy_version_1,rel8->rnti,rel8->harq_process);
break;
......
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ 7185b955
......@@ -360,6 +360,7 @@ int dlsch_encoding(PHY_VARS_eNB *eNB,
proc->nbEncode=0;
// if (hadlsch->Ndi == 1) { // this is a new packet
if (hadlsch->round == 0) { // this is a new packet
// Add 24-bit crc (polynomial A) to payload
......
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
View file @ 7185b955
......@@ -2375,16 +2375,14 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
for (l=num_pdcch_symbols; l<nsymb; l++) {
if (dlsch0 != NULL ) {
#ifdef DEBUG_DLSCH_MODULATION
LOG_I(PHY,"Generating DLSCH (harq_pid %d,mimo %d, pmi_alloc0 %lx, mod0 %d, mod1 %d, rb_alloc[0] %d)\n",
harq_pid,
LOG_D(PHY,"Generating DLSCH (num_pdcch_symb %d harq_pid %d,mimo %d, pmi_alloc0 %lx, mod0 %d, mod1 %d, rb_alloc[0] %x)\n",
num_pdcch_symbols,harq_pid,
dlsch0_harq->mimo_mode,
pmi2hex_2Ar2(dlsch0_harq->pmi_alloc),
mod_order0,
mod_order1,
rb_alloc[0]
);
#endif
}
if (frame_parms->Ncp==0) { // normal prefix
......
openair1/PHY/LTE_TRANSPORT/dlsch_scrambling.c
View file @ 7185b955
......@@ -113,9 +113,6 @@ void dlsch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
x2 = ((Ns>>1)<<9) + frame_parms->Nid_cell_mbsfn; //this is c_init in 36.211 Sec 6.3.1 for PMCH
}
#ifdef DEBUG_SCRAMBLING
printf("scrambling: i0 %d rnti %x, q %d, Ns %d, Nid_cell %d, G %d x2 %x\n",dlsch->i0,dlsch->rnti,q,Ns,frame_parms->Nid_cell, G, x2);
#endif
s = lte_gold_generic(&x1, &x2, 1);
for (n=0; n<(1+(G>>5)); n++) {
......
openair1/PHY/LTE_TRANSPORT/if5_tools.c
View file @ 7185b955
......@@ -1469,7 +1469,7 @@ void recv_IF5(RU_t *ru, openair0_timestamp *proc_timestamp, int subframe, uint16
// HYPOTHESIS: first packet per subframe has lowest timestamp of subframe
// should detect out of order and act accordingly ....
AssertFatal(aid==0 || aid==1,"aid %d != 0 or 1\n",aid);
//LOG_I(PHY,"rxp[%d] %p, dest %p, offset %d (%lld,%lld)\n",aid,rxp[aid],rxp[aid]+(timestamp[packet_id]-timestamp[0]),(timestamp[packet_id]-timestamp[0]),timestamp[packet_id],timestamp[0]);
LOG_D(PHY,"rxp[%d] %p, dest %p, offset %d (%lld,%lld)\n",aid,rxp[aid],rxp[aid]+(timestamp[packet_id]-timestamp[0]),(int)(timestamp[packet_id]-timestamp[0]),timestamp[packet_id],timestamp[0]);
memcpy((void*)(rxp[aid]+(timestamp[packet_id]-timestamp[0])),
(void*)temp_rx,
spp_eth<<2);
......
openair1/PHY/LTE_TRANSPORT/prach.c
View file @ 7185b955
......@@ -40,6 +40,7 @@
#include "prach_extern.h"
#include <openair1/PHY/LTE_TRANSPORT/transport_proto.h>
#include <executables/split_headers.h>
#include "common/utils/lte/prach_utils.h"
void rx_prach0(PHY_VARS_eNB *eNB,
RU_t *ru,
......@@ -112,7 +113,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
prach_ConfigIndex = fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[ce_level];
Ncs_config = fp->prach_emtc_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
restricted_set = fp->prach_emtc_config_common.prach_ConfigInfo.highSpeedFlag;
n_ra_prb = get_prach_prb_offset(fp,prach_ConfigIndex,
n_ra_prb = get_prach_prb_offset(fp->frame_type,fp->tdd_config,fp->N_RB_UL,fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[ce_level],
fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[ce_level],
tdd_mapindex,Nf);
// update pointers to results for ce_level
......@@ -124,7 +125,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
prach_ConfigIndex = fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
Ncs_config = fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
restricted_set = fp->prach_config_common.prach_ConfigInfo.highSpeedFlag;
n_ra_prb = get_prach_prb_offset(fp,prach_ConfigIndex,
n_ra_prb = get_prach_prb_offset(fp->frame_type,fp->tdd_config,fp->N_RB_UL,fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset,
tdd_mapindex,Nf);
}
......@@ -140,7 +141,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
rxsigF = eNB->prach_vars_br.rxsigF[ce_level];
if (LOG_DEBUGFLAG(PRACH)) {
if (((frame_prach)&1023) < 20) LOG_I(PHY,
if (((frame_prach)&1023) < 20) LOG_D(PHY,
"PRACH (eNB) : running rx_prach (br_flag %d, ce_level %d) for frame %d subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d, rootSequenceIndex %d, repetition number %d,numRepetitionsPrePreambleAttempt %d\n",
br_flag,ce_level,frame_prach,subframe,
fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[ce_level],
......@@ -153,24 +154,24 @@ void rx_prach0(PHY_VARS_eNB *eNB,
prachF = eNB->prach_vars.prachF;
rxsigF = eNB->prach_vars.rxsigF[0];
if (LOG_DEBUGFLAG(PRACH)) {
if (((frame_prach)&1023) < 20) LOG_I(PHY,"PRACH (eNB) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d , rootSequenceIndex %d\n", subframe,
//if (LOG_DEBUGFLAG(PRACH)) {
if (((frame_prach)&1023) < 20) LOG_D(PHY,"PRACH (eNB) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d , rootSequenceIndex %d\n", subframe,
fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset,prach_ConfigIndex,rootSequenceIndex);
}
//}
}
} else {
if (br_flag == 1) {
rxsigF = ru->prach_rxsigF_br[ce_level];
if (LOG_DEBUGFLAG(PRACH)) {
if (((frame_prach)&1023) < 20) LOG_I(PHY,"PRACH (RU) : running rx_prach (br_flag %d, ce_level %d) for frame %d subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
if (((frame_prach)&1023) < 20) LOG_D(PHY,"PRACH (RU) : running rx_prach (br_flag %d, ce_level %d) for frame %d subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
br_flag,ce_level,frame_prach,subframe,fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[ce_level],prach_ConfigIndex);
}
} else {
rxsigF = ru->prach_rxsigF[0];
if (LOG_DEBUGFLAG(PRACH)) {
if (((frame_prach)&1023) < 20) LOG_I(PHY,"PRACH (RU) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
if (((frame_prach)&1023) < 20) LOG_D(PHY,"PRACH (RU) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
subframe,fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset,prach_ConfigIndex);
}
}
......@@ -299,11 +300,13 @@ void rx_prach0(PHY_VARS_eNB *eNB,
case 6:
if (prach_fmt == 4) {
dft(DFT_256,prach2,rxsigF[aa],1);
fft_size=256;
} else {
dft(DFT_1536,prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft(DFT_1536,prach2+3072,rxsigF[aa]+3072,1);
fft_size=1536;
}
break;
......@@ -311,13 +314,14 @@ void rx_prach0(PHY_VARS_eNB *eNB,
case 15:
if (prach_fmt == 4) {
dft(DFT_256,prach2,rxsigF[aa],1);
fft_size=256;
} else {
dft(DFT_3072,prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft(DFT_3072,prach2+6144,rxsigF[aa]+6144,1);
}
fft_size=3072;
break;
case 25:
......@@ -339,11 +343,13 @@ void rx_prach0(PHY_VARS_eNB *eNB,
case 50:
if (prach_fmt == 4) {
dft(DFT_2048,prach2,rxsigF[aa],1);
fft_size=2048;
} else {
dft(DFT_12288,prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft(DFT_12288,prach2+24576,rxsigF[aa]+24576,1);
fft_size=12288;
}
break;
......@@ -351,11 +357,13 @@ void rx_prach0(PHY_VARS_eNB *eNB,
case 75:
if (prach_fmt == 4) {
dft(DFT_3072,prach2,rxsigF[aa],1);
fft_size=3072;
} else {
dft(DFT_18432,prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft(DFT_18432,prach2+36864,rxsigF[aa]+36864,1);
fft_size=18432;
}
break;
......@@ -364,20 +372,24 @@ void rx_prach0(PHY_VARS_eNB *eNB,
if (fp->threequarter_fs==0) {
if (prach_fmt == 4) {
dft(DFT_4096,prach2,rxsigF[aa],1);
fft_size=2048;
} else {
dft(DFT_24576,prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft(DFT_24576,prach2+49152,rxsigF[aa]+49152,1);
fft_size=24576;
}
} else {
if (prach_fmt == 4) {
dft(DFT_3072,prach2,rxsigF[aa],1);
fft_size=3072;
} else {
dft(DFT_18432,prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft(DFT_18432,prach2+36864,rxsigF[aa]+36864,1);
fft_size=18432;
}
}
......@@ -547,7 +559,6 @@ void rx_prach0(PHY_VARS_eNB *eNB,
}
log2_ifft_size = 10;
fft_size = 6144;
if (new_dft == 1) {
new_dft = 0;
......
openair1/PHY/LTE_TRANSPORT/prach_common.c
View file @ 7185b955
......@@ -34,7 +34,7 @@
#include "PHY/phy_extern.h"
#include "PHY/phy_extern_ue.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "common/utils/lte/prach_utils.h"
uint16_t NCS_unrestricted[16] = {0,13,15,18,22,26,32,38,46,59,76,93,119,167,279,419};
uint16_t NCS_restricted[15] = {15,18,22,26,32,38,46,55,68,82,100,128,158,202,237}; // high-speed case
......@@ -44,6 +44,9 @@ int16_t ru[2*839]; // quantized roots of unity
uint32_t ZC_inv[839]; // multiplicative inverse for roots u
uint16_t du[838];
extern PRACH_TDD_PREAMBLE_MAP tdd_preamble_map[64][7];
/*
// This is table 5.7.1-4 from 36.211
PRACH_TDD_PREAMBLE_MAP tdd_preamble_map[64][7] = {
// TDD Configuration Index 0
......@@ -254,7 +257,7 @@ PRACH_TDD_PREAMBLE_MAP tdd_preamble_map[64][7] = {
}
};
*/
uint16_t prach_root_sequence_map0_3[838] = { 129, 710, 140, 699, 120, 719, 210, 629, 168, 671, 84, 755, 105, 734, 93, 746, 70, 769, 60, 779,
2, 837, 1, 838,
......@@ -377,7 +380,7 @@ uint8_t get_fid_prach_tdd(module_id_t Mod_id,uint8_t tdd_map_index) {
LTE_DL_FRAME_PARMS *fp = &PHY_vars_UE_g[Mod_id][0]->frame_parms;
return(tdd_preamble_map[fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex][fp->tdd_config].map[tdd_map_index].f_ra);
}
/*
uint8_t get_prach_fmt(uint8_t prach_ConfigIndex,lte_frame_type_t frame_type) {
if (frame_type == FDD) // FDD
return(prach_ConfigIndex>>4);
......@@ -556,14 +559,15 @@ int is_prach_subframe0(LTE_DL_FRAME_PARMS *frame_parms,uint8_t prach_ConfigIndex
return(prach_mask);
}
*/
int is_prach_subframe(LTE_DL_FRAME_PARMS *frame_parms, uint32_t frame, uint8_t subframe) {
uint8_t prach_ConfigIndex = frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
int prach_mask = is_prach_subframe0(frame_parms, prach_ConfigIndex, frame, subframe);
int prach_mask = is_prach_subframe0(frame_parms->tdd_config,frame_parms->frame_type, prach_ConfigIndex, frame, subframe);
for (int i=0; i<4; i++) {
if (frame_parms->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[i] == 1)
prach_mask |= (is_prach_subframe0(frame_parms, frame_parms->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[i],
prach_mask |= (is_prach_subframe0(frame_parms->tdd_config,frame_parms->frame_type, frame_parms->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[i],
frame, subframe) << (i+1));
}
......
openair1/PHY/LTE_TRANSPORT/prach_extern.h
View file @ 7185b955
......@@ -74,17 +74,6 @@ uint8_t get_num_prach_tdd(module_id_t Mod_id);
uint8_t get_fid_prach_tdd(module_id_t Mod_id,uint8_t tdd_map_index);
uint8_t get_prach_fmt(uint8_t prach_ConfigIndex,lte_frame_type_t frame_type);
uint8_t get_prach_prb_offset(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t prach_ConfigIndex,
uint8_t n_ra_prboffset,
uint8_t tdd_mapindex, uint16_t Nf);
int is_prach_subframe0(LTE_DL_FRAME_PARMS *frame_parms,uint8_t prach_ConfigIndex,uint32_t frame, uint8_t subframe);
int is_prach_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, uint8_t subframe);
......
openair1/PHY/LTE_TRANSPORT/pucch.c
View file @ 7185b955
This diff is collapsed.
openair1/PHY/LTE_TRANSPORT/transport_common_proto.h
View file @ 7185b955
......@@ -223,7 +223,9 @@ uint8_t get_num_prach_tdd(module_id_t Mod_id);
@param frame_type 0-FDD, 1-TDD
@returns 0-1 accordingly
*/
/*
uint8_t get_prach_fmt(uint8_t prach_ConfigIndex,lte_frame_type_t frame_type);
*/
/*!
\brief Helper for MAC, returns frequency index of PRACH resource in TDD for a particular configuration index
......@@ -306,12 +308,12 @@ void init_scrambling_lut(void);
void init_unscrambling_lut(void);
/*
uint8_t get_prach_prb_offset(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t prach_ConfigIndex,
uint8_t n_ra_prboffset,
uint8_t tdd_mapindex, uint16_t Nf);
*/
uint8_t subframe2harq_pid(LTE_DL_FRAME_PARMS *frame_parms,frame_t frame,uint8_t subframe);
uint8_t ul_subframe2pdcch_alloc_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t n);
......@@ -319,6 +321,6 @@ uint32_t conv_1C_RIV(int32_t rballoc,uint32_t N_RB_DL);
void conv_rballoc(uint8_t ra_header,uint32_t rb_alloc,uint32_t N_RB_DL,uint32_t *rb_alloc2);
int16_t estimate_ue_tx_power(uint32_t tbs, uint32_t nb_rb, uint8_t control_only, lte_prefix_type_t ncp, uint8_t use_srs);
int16_t estimate_ue_tx_power(int norm,uint32_t tbs, uint32_t nb_rb, uint8_t control_only, lte_prefix_type_t ncp, uint8_t use_srs);
#endif
openair1/PHY/LTE_TRANSPORT/transport_proto.h
View file @ 7185b955
......@@ -693,8 +693,6 @@ int16_t find_ulsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type);
int16_t find_uci(uint16_t rnti, int frame, int subframe, PHY_VARS_eNB *eNB,find_type_t type);
uint8_t get_prach_fmt(uint8_t prach_ConfigIndex,lte_frame_type_t frame_type);
uint32_t lte_gold_generic(uint32_t *x1, uint32_t *x2, uint8_t reset);
......
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
View file @ 7185b955
......@@ -468,6 +468,35 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,
ulsch_harq->Nsymb_pusch,
nb_rb);
//#endif
eNB_SCH_STATS_t *stats=NULL;
int first_free=-1;
for (int i=0;i<NUMBER_OF_SCH_STATS_MAX;i++) {
if (eNB->ulsch_stats[i].rnti == 0 && first_free == -1) {
first_free = i;
stats=&eNB->ulsch_stats[i];
}
if (eNB->ulsch_stats[i].rnti == ulsch->rnti) {
stats=&eNB->ulsch_stats[i];
break;
}
}
if (stats) {
stats->rnti = ulsch->rnti;
stats->round_trials[ulsch_harq->round]++;
stats->frame=proc->frame_rx;
}
if (ulsch_harq->round == 0) {
if (stats) {
stats->current_Qm = Q_m;
stats->current_RI = 1;
stats->total_bytes_tx += ulsch_harq->TBS;
stats->current_TBS = ulsch_harq->TBS;
stats->current_G = ulsch_harq->G;
}
}
//if (ulsch_harq->round == 0) { // delete for RB shortage pattern
// This is a new packet, so compute quantities regarding segmentation
ulsch_harq->B = A+24;
......@@ -1086,3 +1115,42 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,
ret = ulsch_decoding_data_all(eNB,proc, UE_id,harq_pid,llr8_flag);
return(ret);
}
void dump_ulsch_stats(PHY_VARS_eNB *eNB,int frame) {
for (int i=0;i<NUMBER_OF_ULSCH_MAX;i++)
if (eNB->ulsch_stats[i].rnti>0) {
for (int aa=0;aa<eNB->frame_parms.nb_antennas_rx;aa++)
LOG_I(PHY,"ULSCH RNTI %x: ulsch_power[%d] %d, ulsch_noise_power[%d] %d\n",
eNB->ulsch_stats[i].rnti, aa,eNB->ulsch_stats[i].ulsch_power[aa],aa,eNB->ulsch_stats[i].ulsch_noise_power[aa]);
LOG_I(PHY,"ULSCH RNTI %x: round_trials %d(%1.1e):%d(%1.1e):%d(%1.1e):%d\n",
eNB->ulsch_stats[i].rnti,
eNB->ulsch_stats[i].round_trials[0],
(double)eNB->ulsch_stats[i].round_trials[1]/eNB->ulsch_stats[i].round_trials[0],
eNB->ulsch_stats[i].round_trials[1],
(double)eNB->ulsch_stats[i].round_trials[2]/eNB->ulsch_stats[i].round_trials[0],
eNB->ulsch_stats[i].round_trials[2],
(double)eNB->ulsch_stats[i].round_trials[3]/eNB->ulsch_stats[i].round_trials[0],
eNB->ulsch_stats[i].round_trials[3]);
LOG_I(PHY,"ULSCH RNTI %x: current_Qm %d, current_G %d, current_TBS %d, current_rate %f,current_RI %d, timing_offset %d, total_bytes RX/SCHED %d/%d\n",
eNB->ulsch_stats[i].rnti,
eNB->ulsch_stats[i].current_Qm,
eNB->ulsch_stats[i].current_G,
eNB->ulsch_stats[i].current_TBS,
(double)eNB->ulsch_stats[i].current_G/eNB->ulsch_stats[i].current_TBS,
eNB->ulsch_stats[i].current_RI,
eNB->ulsch_stats[i].timing_offset,
eNB->ulsch_stats[i].total_bytes_rx,
eNB->ulsch_stats[i].total_bytes_tx);
}
}
void clear_ulsch_stats(PHY_VARS_eNB *eNB) {
for (int i=0;i<NUMBER_OF_ULSCH_MAX;i++)
memset((void*)&eNB->ulsch_stats[i],0,sizeof(eNB->ulsch_stats[i]));
}
openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
View file @ 7185b955
......@@ -1076,6 +1076,10 @@ void rx_ulsch(PHY_VARS_eNB *eNB,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)/correction_factor;
LOG_D(PHY,"%4.4d.%d power harq_pid %d rb %2.2d TBS %2.2d (MPR_times_Ks %d correction %d) power %d dBtimes10\n", proc->frame_rx, proc->subframe_rx, harq_pid,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb, ulsch[UE_id]->harq_processes[harq_pid]->TBS,MPR_times_100Ks,correction_factor,dB_fixed_times10(pusch_vars->ulsch_power[i]));
pusch_vars->ulsch_noise_power[i]=0;
for (int rb=0;rb<ulsch[UE_id]->harq_processes[harq_pid]->nb_rb;rb++)
pusch_vars->ulsch_noise_power[i]+=eNB->measurements.n0_subband_power[i][rb]/ulsch[UE_id]->harq_processes[harq_pid]->nb_rb;
LOG_D(PHY,"noise power[%d] %d\n",i,dB_fixed_times10(pusch_vars->ulsch_noise_power[i]));
}
ulsch_channel_level(pusch_vars->drs_ch_estimates,
......
openair1/PHY/defs_eNB.h
View file @ 7185b955
......@@ -164,8 +164,10 @@ typedef struct {
/// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_magb;
/// measured RX power based on DRS
int ulsch_power[2];
/// measured RX power based on DMRS
int ulsch_power[4];
/// measured RX power of noise
int ulsch_noise_power[4];
/// \brief llr values.
/// - first index: ? [0..1179743] (hard coded)
int16_t *llr;
......@@ -421,6 +423,42 @@ typedef struct {
int prach_I0;
} PHY_MEASUREMENTS_eNB;
typedef struct {
uint16_t rnti;
int frame;
int round_trials[8];
int total_bytes_tx;
int total_bytes_rx;
int current_G;
int current_TBS;
int current_Qm;
int current_mcs;
int current_RI;
int timing_offset;
int ulsch_power[4];
int ulsch_noise_power[4];
} eNB_SCH_STATS_t;
typedef struct {
uint16_t rnti;
int frame;
int pucch1_trials;
int pucch1_thres;
int current_pucch1_stat;
int pucch1_positive_SR;
int pucch1_low_stat[4];
int pucch1_high_stat[4];
int pucch1_phase;
int pucch1a_trials;
int current_pucch1a_stat_re;
int current_pucch1a_stat_im;
int pucch1ab_DTX;
int pucch1b_trials;
int current_pucch1b_stat_re;
int current_pucch1b_stat_im;
int pucch3_trials;
int current_pucch3_stat;
} eNB_UCI_STATS_t;
/// Top-level PHY Data Structure for eNB
typedef struct PHY_VARS_eNB_s {
......@@ -591,7 +629,12 @@ typedef struct PHY_VARS_eNB_s {
/// Information regarding TM5
MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];
/// statistics for DLSCH measurement collection
eNB_SCH_STATS_t dlsch_stats[NUMBER_OF_SCH_STATS_MAX];
/// statistics for ULSCH measurement collection
eNB_SCH_STATS_t ulsch_stats[NUMBER_OF_SCH_STATS_MAX];
/// statis for UCI (PUCCH) measurement collection
eNB_UCI_STATS_t uci_stats[NUMBER_OF_SCH_STATS_MAX];
/// target_ue_dl_mcs : only for debug purposes
uint32_t target_ue_dl_mcs;
/// target_ue_ul_mcs : only for debug purposes
......
openair1/SCHED/phy_procedures_lte_common.c
View file @ 7185b955
......@@ -1086,72 +1086,5 @@ void compute_srs_pos(lte_frame_type_t frameType,uint16_t isrs,uint16_t *psrsPeri
}
}
// uint8_t eNB_id,uint8_t harq_pid, uint8_t UE_id,
int16_t estimate_ue_tx_power(uint32_t tbs, uint32_t nb_rb, uint8_t control_only, lte_prefix_type_t ncp, uint8_t use_srs)
{
/// The payload + CRC size in bits, "B"
uint32_t B;
/// Number of code segments
uint32_t C;
/// Number of "small" code segments
uint32_t Cminus;
/// Number of "large" code segments
uint32_t Cplus;
/// Number of bits in "small" code segments (<6144)
uint32_t Kminus;
/// Number of bits in "large" code segments (<6144)
uint32_t Kplus;
/// Total number of bits across all segments
uint32_t sumKr;
/// Number of "Filler" bits
uint32_t F;
// num resource elements
uint32_t num_re=0.0;
// num symbols
uint32_t num_symb=0.0;
/// effective spectral efficiency of the PUSCH
uint32_t MPR_x100=0;
/// beta_offset
uint16_t beta_offset_pusch_x8=8;
/// delta mcs
float delta_mcs=0.0;
/// bandwidth factor
float bw_factor=0.0;
B= tbs+24;
lte_segmentation(NULL,
NULL,
B,
&C,
&Cplus,
&Cminus,
&Kplus,
&Kminus,
&F);
sumKr = Cminus*Kminus + Cplus*Kplus;
num_symb = 12-(ncp<<1)-(use_srs==0?0:1);
num_re = num_symb * nb_rb * 12;
if (num_re == 0)
return(0);
MPR_x100 = 100*sumKr/num_re;
if (control_only == 1 )
beta_offset_pusch_x8=8; // fixme
//(beta_offset_pusch_x8=ue->ulsch[eNB_id]->harq_processes[harq_pid]->control_only == 1) ? ue->ulsch[eNB_id]->beta_offset_cqi_times8:8;
// if deltamcs_enabledm
delta_mcs = ((hundred_times_delta_TF[MPR_x100/6]+10*dB_fixed_times10((beta_offset_pusch_x8)>>3))/100.0);
bw_factor = (hundred_times_log10_NPRB[nb_rb-1]/100.0);
#ifdef DEBUG_SEGMENTATION
printf("estimated ue tx power %d (num_re %d, sumKr %d, mpr_x100 %d, delta_mcs %f, bw_factor %f)\n",
(int16_t)ceil(delta_mcs + bw_factor), num_re, sumKr, MPR_x100, delta_mcs, bw_factor);
#endif
return (int16_t)ceil(delta_mcs + bw_factor);
}
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 7185b955
......@@ -480,8 +480,6 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
subframe<<1);
stop_meas(&eNB->dlsch_scrambling_stats);
start_meas(&eNB->dlsch_modulation_stats);
if (frame==0) LOG_I(PHY,"Generating pdsch for %d.%d starting in symbol %d, Qm %d, nb_rb %d, rbmask %x\n",
frame,subframe,dlsch_harq->pdsch_start,dlsch_harq->Qm,dlsch_harq->nb_rb,dlsch_harq->rb_alloc[0]);
dlsch_modulation(eNB,
eNB->common_vars.txdataF,
AMP,
......@@ -1329,7 +1327,7 @@ void postDecode(L1_rxtx_proc_t *proc, notifiedFIFO_elt_t *req) {
int nb=abortTpool(proc->threadPool, req->key);
nb+=abortNotifiedFIFO(proc->respDecode, req->key);
proc->nbDecode-=nb;
LOG_I(PHY,"uplink segment error %d/%d, aborted %d segments\n",rdata->segment_r,rdata->nbSegments, nb);
LOG_D(PHY,"uplink segment error %d/%d, aborted %d segments\n",rdata->segment_r,rdata->nbSegments, nb);
AssertFatal(ulsch_harq->processedSegments+nb == rdata->nbSegments,"processed: %d, aborted: %d, total %d\n",
ulsch_harq->processedSegments, nb, rdata->nbSegments);
ulsch_harq->processedSegments=rdata->nbSegments;
......@@ -1385,6 +1383,15 @@ void postDecode(L1_rxtx_proc_t *proc, notifiedFIFO_elt_t *req) {
fill_rx_indication(eNB,i,rdata->frame,rdata->subframe); // indicate SDU to MAC
ulsch_harq->status = SCH_IDLE;
ulsch->harq_mask &= ~(1 << rdata->harq_pid);
for (int j=0;j<NUMBER_OF_ULSCH_MAX;j++)
if (eNB->ulsch_stats[j].rnti == ulsch->rnti) {
eNB->ulsch_stats[j].total_bytes_rx+=ulsch_harq->TBS;
for (int aa=0;aa<eNB->frame_parms.nb_antennas_rx;aa++) {
eNB->ulsch_stats[j].ulsch_power[aa] = dB_fixed_times10(eNB->pusch_vars[rdata->UEid]->ulsch_power[aa]);
eNB->ulsch_stats[j].ulsch_noise_power[aa] = dB_fixed_times10(eNB->pusch_vars[rdata->UEid]->ulsch_noise_power[aa]);
}
break;
}
T (T_ENB_PHY_ULSCH_UE_ACK, T_INT(eNB->Mod_id), T_INT(rdata->frame), T_INT(rdata->subframe), T_INT(ulsch->rnti),
T_INT(rdata->harq_pid));
} // ulsch not in error
......@@ -1541,7 +1548,7 @@ void kill_te_thread(PHY_VARS_eNB *eNB) {
}
void fill_rx_indication(PHY_VARS_eNB *eNB,
int UE_id,
int ULSCH_id,
int frame,
int subframe) {
nfapi_rx_indication_pdu_t *pdu;
......@@ -1549,7 +1556,7 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
int sync_pos;
uint32_t harq_pid;
if (eNB->ulsch[UE_id]->ue_type > 0) harq_pid = 0;
if (eNB->ulsch[ULSCH_id]->ue_type > 0) harq_pid = 0;
else {
harq_pid = subframe2harq_pid (&eNB->frame_parms,
frame, subframe);
......@@ -1559,19 +1566,22 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
eNB->UL_INFO.rx_ind.sfn_sf = frame<<4| subframe;
eNB->UL_INFO.rx_ind.rx_indication_body.tl.tag = NFAPI_RX_INDICATION_BODY_TAG;
pdu = &eNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list[eNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus];
// pdu->rx_ue_information.handle = eNB->ulsch[UE_id]->handle;
// pdu->rx_ue_information.handle = eNB->ulsch[ULSCH_id]->handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = eNB->ulsch[UE_id]->rnti;
pdu->rx_ue_information.rnti = eNB->ulsch[ULSCH_id]->rnti;
pdu->rx_indication_rel8.tl.tag = NFAPI_RX_INDICATION_REL8_TAG;
pdu->rx_indication_rel8.length = eNB->ulsch[UE_id]->harq_processes[harq_pid]->TBS>>3;
pdu->rx_indication_rel8.length = eNB->ulsch[ULSCH_id]->harq_processes[harq_pid]->TBS>>3;
pdu->rx_indication_rel8.offset = 1; // DJP - I dont understand - but broken unless 1 ???? 0; // filled in at the end of the UL_INFO formation
pdu->data = eNB->ulsch[UE_id]->harq_processes[harq_pid]->decodedBytes;
pdu->data = eNB->ulsch[ULSCH_id]->harq_processes[harq_pid]->decodedBytes;
// estimate timing advance for MAC
sync_pos = lte_est_timing_advance_pusch(&eNB->frame_parms, eNB->pusch_vars[UE_id]->drs_ch_estimates_time);
timing_advance_update = sync_pos; // - eNB->frame_parms.nb_prefix_samples/4; //to check
// if (timing_advance_update > 10) { dump_ulsch(eNB,frame,subframe,UE_id); exit(-1);}
// if (timing_advance_update < -10) { dump_ulsch(eNB,frame,subframe,UE_id); exit(-1);}
sync_pos = lte_est_timing_advance_pusch(&eNB->frame_parms, eNB->pusch_vars[ULSCH_id]->drs_ch_estimates_time);
timing_advance_update = sync_pos;
for (int i=0;i<NUMBER_OF_SCH_STATS_MAX;i++)
if (eNB->ulsch_stats[i].rnti == eNB->ulsch[ULSCH_id]->rnti)
eNB->ulsch_stats[i].timing_offset = sync_pos;
// if (timing_advance_update > 10) { dump_ulsch(eNB,frame,subframe,ULSCH_id); exit(-1);}
// if (timing_advance_update < -10) { dump_ulsch(eNB,frame,subframe,ULSCH_id); exit(-1);}
switch (eNB->frame_parms.N_RB_DL) {
case 6: /* nothing to do */
break;
......@@ -1611,7 +1621,13 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
pdu->rx_indication_rel8.timing_advance = timing_advance_update;
// 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;
int total_power=0, avg_noise_power=0;
for (int i=0;i<eNB->frame_parms.nb_antennas_rx;i++) {
total_power+=(eNB->pusch_vars[ULSCH_id]->ulsch_power[i]);
avg_noise_power+=(eNB->pusch_vars[ULSCH_id]->ulsch_noise_power[i])/eNB->frame_parms.nb_antennas_rx;
}
int SNRtimes10 = dB_fixed_times10(total_power) -
dB_fixed_times10(avg_noise_power);
if (SNRtimes10 < -640)
pdu->rx_indication_rel8.ul_cqi = 0;
......@@ -1620,9 +1636,11 @@ 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,%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);
LOG_D(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d,%d,%d), timing_advance %d (update %d,sync_pos %d)\n",
harq_pid,frame,subframe,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,dB_fixed_times10(total_power),dB_fixed_times10(avg_noise_power),pdu->rx_indication_rel8.timing_advance,timing_advance_update,sync_pos);
for (int i=0;i<eNB->frame_parms.nb_antennas_rx;i++)
LOG_D(PHY,"antenna %d: ulsch_power %d, noise_power %d\n",i,dB_fixed_times10(eNB->pusch_vars[ULSCH_id]->ulsch_power[i]),dB_fixed_times10(eNB->pusch_vars[ULSCH_id]->ulsch_noise_power[i]));
eNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus++;
eNB->UL_INFO.rx_ind.sfn_sf = frame<<4 | subframe;
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
......@@ -2151,6 +2169,29 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc) {
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);
}
// figure out a better way to choose slot_rx, 19 is ok for a particular TDD configuration with 30kHz SCS
if ((frame&127) == 0 && subframe==3) {
dump_ulsch_stats(eNB);
dump_uci_stats(eNB);
}
// clear unused statistics after 2 seconds
for (int i=0;i<NUMBER_OF_SCH_STATS_MAX;i++) {
if (eNB->ulsch_stats[i].frame <= frame) {
if ((eNB->ulsch_stats[i].frame + 200) < frame) eNB->ulsch_stats[i].rnti = 0;
}
else {
if (eNB->ulsch_stats[i].frame + 200 < (frame+1024)) eNB->ulsch_stats[i].rnti = 0;
}
if (eNB->uci_stats[i].frame <= frame) {
if ((eNB->uci_stats[i].frame + 200) < frame) eNB->uci_stats[i].rnti = 0;
}
else {
if (eNB->uci_stats[i].frame + 200 < (frame+1024)) eNB->uci_stats[i].rnti = 0;
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC, 0 );
}
......@@ -2188,6 +2229,8 @@ void release_rnti_of_phy(module_id_t mod_id) {
if((ulsch != NULL) && (ulsch->rnti == rnti)) {
LOG_I(PHY, "clean_eNb_ulsch ulsch[%d] UE %x\n", j, rnti);
clean_eNb_ulsch(ulsch);
for (j=0;j<NUMBER_OF_ULSCH_MAX;j++)
if (eNB_PHY->ulsch_stats[j].rnti == rnti) {eNB_PHY->ulsch_stats[j].rnti=0; break;}
}
for(j=0; j<NUMBER_OF_UCI_VARS_MAX; j++) {
......
openair1/SCHED/prach_procedures.c
View file @ 7185b955
......@@ -148,7 +148,7 @@ void prach_procedures(PHY_VARS_eNB *eNB,
} else {
if ((eNB->prach_energy_counter == 100) &&
(max_preamble_energy[0] > eNB->measurements.prach_I0+eNB->prach_DTX_threshold)) {
LOG_D(PHY,"[eNB %d/%d][RAPROC] Frame %d, subframe %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d\n",
LOG_I(PHY,"[eNB %d/%d][RAPROC] Frame %d, subframe %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d\n",
eNB->Mod_id,
eNB->CC_id,
frame,
......
openair1/SCHED/ru_procedures.c
View file @ 7185b955
......@@ -474,15 +474,16 @@ void feptx_prec(RU_t *ru,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+ru->idx , 1);
for (aa=0;aa<ru->nb_tx;aa++) {
memset(ru->common.txdataF_BF[aa],0,sizeof(int32_t)*fp->ofdm_symbol_size*fp->symbols_per_tti);
for (int p=0;p<NB_ANTENNA_PORTS_ENB;p++) {
if (ru->do_precoding == 0) {
if (p==0)
memcpy((void*)ru->common.txdataF_BF[aa],
(void*)&eNB->common_vars.txdataF[aa][subframe*fp->symbols_per_tti*fp->ofdm_symbol_size],
sizeof(int32_t)*fp->ofdm_symbol_size*fp->symbols_per_tti);
} else {
if (p<fp->nb_antenna_ports_eNB) {
if (ru->do_precoding == 0) {
memcpy((void*)ru->common.txdataF_BF[aa],
(void*)&eNB->common_vars.txdataF[aa%fp->nb_antenna_ports_eNB][subframe*fp->symbols_per_tti*fp->ofdm_symbol_size],
sizeof(int32_t)*fp->ofdm_symbol_size*fp->symbols_per_tti);
}
else {
memset(ru->common.txdataF_BF[aa],0,sizeof(int32_t)*fp->ofdm_symbol_size*fp->symbols_per_tti);
for (int p=0;p<NB_ANTENNA_PORTS_ENB;p++) {
if (p<fp->nb_antenna_ports_eNB) {
// For the moment this does nothing different than below, except ignore antenna ports 5,7,8.
for (l=0;l<pdcch_vars->num_pdcch_symbols;l++)
beam_precoding(eNB->common_vars.txdataF,
......@@ -494,10 +495,10 @@ void feptx_prec(RU_t *ru,
aa,
p,
eNB->Mod_id);
} //if (p<fp->nb_antenna_ports_eNB)
} //if (p<fp->nb_antenna_ports_eNB)
// PDSCH region
if (p<fp->nb_antenna_ports_eNB || p==5 || p==7 || p==8) {
if (p<fp->nb_antenna_ports_eNB || p==5 || p==7 || p==8) {
for (l=pdcch_vars->num_pdcch_symbols;l<fp->symbols_per_tti;l++) {
beam_precoding(eNB->common_vars.txdataF,
ru->common.txdataF_BF,
......@@ -510,8 +511,8 @@ void feptx_prec(RU_t *ru,
eNB->Mod_id);
} // for (l=pdcch_vars ....)
} // if (p<fp->nb_antenna_ports_eNB) ...
} // ru->do_precoding!=0
} // for (p=0...)
} // for (p=0...)
} // if do_precoding
} // for (aa=0 ...)
if(ru->idx<2)
......
openair2/COMMON/platform_constants.h
View file @ 7185b955
......@@ -86,9 +86,14 @@
#define MAX_gNB 2
#endif
#define NUMBER_OF_DLSCH_MAX 16
#define NUMBER_OF_ULSCH_MAX 16
#define NUMBER_OF_SCH_STATS_MAX 16
#define NUMBER_OF_NR_DLSCH_MAX 2//16
#define NUMBER_OF_NR_ULSCH_MAX 2//16
#define NUMBER_OF_NR_SCH_STATS_MAX 16
#define NUMBER_OF_NR_PUCCH_MAX 16
#define NUMBER_OF_NR_SR_MAX 16
#define NUMBER_OF_NR_PDCCH_MAX 16
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ 7185b955
......@@ -596,13 +596,13 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP,
UE_scheduling_control = &(UE_info->UE_sched_ctrl[UE_id]);
if (((frameP & 127) == 0) && (subframeP == 0)) {
LOG_I(MAC,"UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n",
LOG_I(MAC,"UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d (TPC accum %d) PUCCH SNR %d (TPC accum %d)\n",
rnti,
UE_scheduling_control->ul_out_of_sync == 0 ? "in synch" : "out of sync",
UE_info->UE_template[CC_id][UE_id].phr_info,
UE_scheduling_control->dl_cqi[CC_id],
(5 * UE_scheduling_control->pusch_snr[CC_id] - 640) / 10,
(5 * UE_scheduling_control->pucch1_snr[CC_id] - 640) / 10);
(5 * UE_scheduling_control->pusch_snr[CC_id] - 640) / 10, UE_scheduling_control->pucch_tpc_accumulated[CC_id],
(5 * UE_scheduling_control->pucch1_snr[CC_id] - 640) / 10, UE_scheduling_control->pusch_tpc_accumulated[CC_id]);
}
RC.eNB[module_idP][CC_id]->pusch_stats_bsr[UE_id][(frameP * 10) + subframeP] = -63;
......
openair2/LAYER2/MAC/eNB_scheduler_RA.c
View file @ 7185b955
......@@ -483,8 +483,8 @@ void generate_Msg2(module_id_t module_idP,
first_rb = 0;
vrb_map[first_rb] = 1;
vrb_map[first_rb + 1] = 1;
vrb_map[first_rb + 2] = 1;
vrb_map[first_rb + 3] = 1;
//vrb_map[first_rb + 2] = 1;
//vrb_map[first_rb + 3] = 1;
memset((void *) dl_config_pdu, 0, sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_dl_config_dci_dl_pdu));
......@@ -495,12 +495,12 @@ void generate_Msg2(module_id_t module_idP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 2; // RA-RNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // no TPC
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 0; // no TPC
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = 1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = 1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.virtual_resource_block_assignment_flag = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(N_RB_DL, first_rb, 4);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(N_RB_DL, first_rb, 2);
// This checks if the above DCI allocation is feasible in current subframe
if (!CCE_allocation_infeasible(module_idP, CC_idP, 0, subframeP,
......@@ -519,7 +519,7 @@ void generate_Msg2(module_id_t module_idP,
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = ra->RA_rnti;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL, first_rb, 4);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL, first_rb, 2);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1; // first block
......@@ -1295,9 +1295,9 @@ initiate_ra_proc(module_id_t module_idP,
prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
}
LOG_D(MAC,
"[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d Initiating RA procedure for preamble index %d\n",
module_idP, CC_id, frameP, subframeP, preamble_index);
LOG_I(MAC,
"[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d Initiating RA procedure for preamble index %d, timing offset %d\n",
module_idP, CC_id, frameP, subframeP, preamble_index, timing_offset);
LOG_D(MAC,
"[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d PRACH resource type %d\n",
module_idP, CC_id, frameP, subframeP, rach_resource_type);
......@@ -1339,6 +1339,9 @@ initiate_ra_proc(module_id_t module_idP,
abort();
case 1 :
case 3 :
case 4 :
case 5 :
offset = 6;
break;
}
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ 7185b955
......@@ -1066,18 +1066,21 @@ schedule_ue_spec(module_id_t module_idP,
if (snr > target_snr + 4) {
tpc = 0; //-1
ue_sched_ctrl->pucch_tpc_accumulated[CC_id]--;
} else if (snr < target_snr - 4) {
tpc = 2; //+1
ue_sched_ctrl->pucch_tpc_accumulated[CC_id]--;
} else {
tpc = 1; //0
}
LOG_D(MAC, "[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, snr/target snr %d/%d (normal case)\n",
LOG_D(MAC, "[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d (accumulated %d), snr/target snr %d/%d (normal case)\n",
module_idP,
frameP,
subframeP,
harq_pid,
tpc,
ue_sched_ctrl->pucch_tpc_accumulated[CC_id],
snr,
target_snr);
} // Po_PUCCH has been updated
......
openair2/LAYER2/MAC/eNB_scheduler_fairRR.c
View file @ 7185b955
This diff is collapsed.
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ 7185b955
......@@ -57,7 +57,7 @@
#include "flexran_agent_mac.h"
#include <dlfcn.h>
#include <openair2/LAYER2/MAC/mac.h>
#include "common/utils/lte/prach_utils.h"
#include "T.h"
......@@ -144,16 +144,18 @@ rx_sdu(const module_id_t enb_mod_idP,
if (UE_id != -1) {
UE_scheduling_control = &UE_info->UE_sched_ctrl[UE_id];
UE_template_ptr = &UE_info->UE_template[CC_idP][UE_id];
LOG_D(MAC, "[eNB %d][PUSCH %d] CC_id %d %d.%d Received ULSCH sdu round %d from PHY (rnti %x, UE_id %d) ul_cqi %d\n",
LOG_D(MAC, "[eNB %d][PUSCH %d] CC_id %d %d.%d Received ULSCH (%s) sdu round %d from PHY (rnti %x, UE_id %d) ul_cqi %d, timing_advance %d\n",
enb_mod_idP,
harq_pid,
CC_idP,
frameP,
subframeP,
sduP==NULL ? "in error" : "OK",
UE_scheduling_control->round_UL[CC_idP][harq_pid],
current_rnti,
UE_id,
ul_cqi);
ul_cqi,
timing_advance);
AssertFatal(UE_scheduling_control->round_UL[CC_idP][harq_pid] < 8, "round >= 8\n");
if (sduP != NULL) {
......@@ -270,14 +272,17 @@ rx_sdu(const module_id_t enb_mod_idP,
AssertFatal(mac->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx > 1,
"maxHARQ %d should be greater than 1\n",
(int) mac->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx);
LOG_D(MAC, "[eNB %d][PUSCH %d] CC_id %d [RAPROC Msg3] Received ULSCH sdu round %d from PHY (rnti %x, RA_id %d) ul_cqi %d\n",
LOG_I(MAC, "[eNB %d][PUSCH %d] CC_id %d [RAPROC Msg3] Received ULSCH sdu (%s) round %d from PHY (rnti %x, RA_id %d) ul_cqi %d, timing advance %d\n",
enb_mod_idP,
harq_pid,
CC_idP,
sduP!=NULL ? "OK" : "in error",
ra->msg3_round,
current_rnti,
RA_id,
ul_cqi);
ul_cqi,
timing_advance);
first_rb = ra->msg3_first_rb;
if (sduP == NULL) { // we've got an error on Msg3
......@@ -1214,16 +1219,19 @@ schedule_ulsch(module_id_t module_idP,
/* Note: RC.nb_mac_CC[module_idP] should be lower than or equal to NFAPI_CC_MAX */
for (int CC_id = 0; CC_id < RC.nb_mac_CC[module_idP]; CC_id++, cc++) {
LTE_DL_FRAME_PARMS *frame_parms = &RC.eNB[module_idP][CC_id]->frame_parms;
if (is_prach_subframe(frame_parms, sched_frame, sched_subframe)) {
int start_rb = get_prach_prb_offset(
frame_parms,
frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset,
0, // tdd_mapindex
sched_frame); // Nf
if (is_prach_subframe0(cc->tdd_Config!=NULL ? cc->tdd_Config->subframeAssignment : 0,cc->tdd_Config!=NULL ? 1 : 0,
cc->radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_ConfigIndex,
sched_frame, sched_subframe)) {
int start_rb = get_prach_prb_offset(cc->tdd_Config!=NULL ? 1 : 0,
cc->tdd_Config!=NULL ? cc->tdd_Config->subframeAssignment : 0,
to_prb(cc->ul_Bandwidth),
cc->radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_ConfigIndex,
cc->radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_FreqOffset,
0, // tdd_mapindex
sched_frame); // Nf
for (int i = 0; i < 6; i++)
cc[CC_id].vrb_map_UL[start_rb + i] = 1;
cc->vrb_map_UL[start_rb + i] = 1;
}
/* HACK: let's remove the PUCCH from available RBs
......@@ -1235,24 +1243,24 @@ schedule_ulsch(module_id_t module_idP,
*/
switch (to_prb(cc[CC_id].ul_Bandwidth)) {
case 25:
cc[CC_id].vrb_map_UL[0] = 1;
cc[CC_id].vrb_map_UL[24] = 1;
cc->vrb_map_UL[0] = 1;
cc->vrb_map_UL[24] = 1;
break;
case 50:
cc[CC_id].vrb_map_UL[0] = 1;
cc[CC_id].vrb_map_UL[1] = 1;
cc[CC_id].vrb_map_UL[48] = 1;
cc[CC_id].vrb_map_UL[49] = 1;
cc->vrb_map_UL[0] = 1;
cc->vrb_map_UL[1] = 1;
cc->vrb_map_UL[48] = 1;
cc->vrb_map_UL[49] = 1;
break;
case 100:
cc[CC_id].vrb_map_UL[0] = 1;
cc[CC_id].vrb_map_UL[1] = 1;
cc[CC_id].vrb_map_UL[2] = 1;
cc[CC_id].vrb_map_UL[97] = 1;
cc[CC_id].vrb_map_UL[98] = 1;
cc[CC_id].vrb_map_UL[99] = 1;
cc->vrb_map_UL[0] = 1;
cc->vrb_map_UL[1] = 1;
cc->vrb_map_UL[2] = 1;
cc->vrb_map_UL[97] = 1;
cc->vrb_map_UL[98] = 1;
cc->vrb_map_UL[99] = 1;
break;
default:
......@@ -1270,6 +1278,8 @@ schedule_ulsch(module_id_t module_idP,
/*
* Schedule the DCI0 for ULSCH
*/
void
schedule_ulsch_rnti(module_id_t module_idP,
int CC_id,
......@@ -1277,7 +1287,6 @@ schedule_ulsch_rnti(module_id_t module_idP,
sub_frame_t subframeP,
unsigned char sched_subframeP) {
/* TODO: does this need to be static? */
static int32_t tpc_accumulated = 0;
/* values from 0 to 7 can be used for mapping the cyclic shift
* (36.211 , Table 5.5.2.1.1-1) */
const uint32_t cshift = 0;
......@@ -1401,8 +1410,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
/* Power control */
/*
* Compute the expected ULSCH RX snr (for the stats)
* This is the normalized RX snr and this should be constant (regardless
* of mcs) Is not in dBm, unit from nfapi, converting to dBm
*
*/
const int32_t snr = (5 * UE_sched_ctrl_ptr->pusch_snr[CC_id] - 640) / 10;
const int32_t target_snr = mac->puSch10xSnr / 10;
......@@ -1423,10 +1431,10 @@ schedule_ulsch_rnti(module_id_t module_idP,
if (snr > target_snr + 4) {
tpc = 0; // -1
tpc_accumulated--;
UE_sched_ctrl_ptr->pusch_tpc_accumulated[CC_id]--;
} else if (snr < target_snr - 4) {
tpc = 2; // +1
tpc_accumulated++;
UE_sched_ctrl_ptr->pusch_tpc_accumulated[CC_id]++;
}
}
if (tpc != 1) {
......@@ -1438,7 +1446,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
subframeP,
harq_pid,
tpc,
tpc_accumulated,
UE_sched_ctrl_ptr->pusch_tpc_accumulated[CC_id],
snr,
target_snr);
}
......@@ -1998,10 +2006,10 @@ void schedule_ulsch_rnti_emtc(module_id_t module_idP,
if (snr > target_snr + 4) {
tpc = 0; //-1
UE_sched_ctrl->tpc_accumulated[CC_id]--;
UE_sched_ctrl->pusch_tpc_accumulated[CC_id]--;
} else if (snr < target_snr - 4) {
tpc = 2; //+1
UE_sched_ctrl->tpc_accumulated[CC_id]++;
UE_sched_ctrl->pusch_tpc_accumulated[CC_id]++;
} else {
tpc = 1; //0
}
......@@ -2016,7 +2024,7 @@ void schedule_ulsch_rnti_emtc(module_id_t module_idP,
subframeP,
harq_pid,
tpc,
UE_sched_ctrl->tpc_accumulated[CC_id],
UE_sched_ctrl->pusch_tpc_accumulated[CC_id],
snr,
target_snr);
}
......
openair2/LAYER2/MAC/mac.h
View file @ 7185b955
......@@ -775,7 +775,6 @@ typedef struct {
uint32_t num_mac_sdu_rx;
// Length of SDU Got from LC UL - Size array can be refined
uint32_t sdu_length_rx[NB_RB_MAX];
} eNB_UE_STATS;
/*! \brief eNB template for UE context information */
......@@ -964,7 +963,8 @@ typedef struct {
uint16_t feedback_cnt[NFAPI_CC_MAX];
uint16_t timing_advance;
uint16_t timing_advance_r9;
uint8_t tpc_accumulated[NFAPI_CC_MAX];
int8_t pusch_tpc_accumulated[NFAPI_CC_MAX];
int8_t pucch_tpc_accumulated[NFAPI_CC_MAX];
uint8_t periodic_wideband_cqi[NFAPI_CC_MAX];
uint8_t periodic_wideband_spatial_diffcqi[NFAPI_CC_MAX];
uint8_t periodic_wideband_pmi[NFAPI_CC_MAX];
......
openair2/LAYER2/MAC/pre_processor.c
View file @ 7185b955
......@@ -730,13 +730,13 @@ void calculate_max_mcs_min_rb(module_id_t mod_id,
int tbs = get_TBS_UL(*mcs, rb_table[*rb_index]);
// fixme: set use_srs flag
*tx_power = estimate_ue_tx_power(tbs * 8, rb_table[*rb_index], 0, Ncp, 0);
*tx_power = estimate_ue_tx_power(0,tbs * 8, rb_table[*rb_index], 0, Ncp, 0);
/* find maximum MCS */
while ((phr - *tx_power < 0 || tbs > bytes) && *mcs > 3) {
mcs--;
tbs = get_TBS_UL(*mcs, rb_table[*rb_index]);
*tx_power = estimate_ue_tx_power(tbs * 8, rb_table[*rb_index], 0, Ncp, 0);
*tx_power = estimate_ue_tx_power(0,tbs * 8, rb_table[*rb_index], 0, Ncp, 0);
}
/* find minimum necessary RBs */
......@@ -746,7 +746,7 @@ void calculate_max_mcs_min_rb(module_id_t mod_id,
&& phr - *tx_power > 0) {
(*rb_index)++;
tbs = get_TBS_UL(*mcs, rb_table[*rb_index]);
*tx_power = estimate_ue_tx_power(tbs * 8, rb_table[*rb_index], 0, Ncp, 0);
*tx_power = estimate_ue_tx_power(0,tbs * 8, rb_table[*rb_index], 0, Ncp, 0);
}
/* Decrease if we went to far in last iteration */
......
openair2/LAYER2/MAC/rar_tools.c
View file @ 7185b955
......@@ -67,8 +67,10 @@ fill_rar(const module_id_t module_idP,
rar[5] = (uint8_t) (ra->rnti & 0xff);
//ra->timing_offset = 0;
ra->timing_offset /= 16; //T_A = N_TA/16, where N_TA should be on a 30.72Msps
rar[0] = (uint8_t) (ra->timing_offset >> (2 + 4)); // 7 MSBs of timing advance + divide by 4
rar[1] = (uint8_t) (ra->timing_offset << (4 - 2)) & 0xf0; // 4 LSBs of timing advance + divide by 4
//rar[0] = (uint8_t) (ra->timing_offset >> (2 + 4)); // 7 MSBs of timing advance + divide by 4
//rar[1] = (uint8_t) (ra->timing_offset << (4 - 2)) & 0xf0; // 4 LSBs of timing advance + divide by 4
rar[0] = (uint8_t) (ra->timing_offset >> (4)); // 7 MSBs of timing advance + divide by 4
rar[1] = (uint8_t) (ra->timing_offset << (4)) & 0xf0; // 4 LSBs of timing advance + divide by 4
COMMON_channels_t *cc = &RC.mac[module_idP]->common_channels[CC_id];
if(N_RB_UL == 25) {
......
targets/RT/USER/lte-enb.c
View file @ 7185b955
......@@ -331,6 +331,7 @@ static void *L1_thread_tx(void *param) {
//wait_sync("tx_thread");
proc->respEncode = eNB->proc.L1_proc.respEncode;
while (!oai_exit) {
LOG_D(PHY,"Waiting for TX (IC %d)\n",proc->instance_cnt);
......@@ -391,6 +392,8 @@ static void *L1_thread( void *param ) {
}
PHY_VARS_eNB *eNB = RC.eNB[0][proc->CC_id];
char thread_name[100];
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
......
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