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Merge branch 'develop' of https://gitlab.eurecom.fr/oai/openairinterface5g into crash-gcc-O0

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This commit is contained in:
Laurent THOMAS
2021-10-28 11:03:42 +02:00
parent eef2a58282 c1ae09621e
commit 2d3bfb9b67
69 changed files with 1707 additions and 1272 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+11 -226
View File
@@ -359,7 +359,6 @@ void get_info_from_tda_tables(int default_abc,
}
const char *prachfmt[]={"0","1","2","3", "A1","A2","A3","B1","B4","C0","C2","A1/B1","A2/B2","A3/B3"};
const char *duplex_mode[]={"FDD","TDD"};
uint16_t get_NCS(uint8_t index, uint16_t format0, uint8_t restricted_set_config) {
@@ -1573,60 +1572,6 @@ int get_nr_prach_occasion_info_from_index(uint8_t index,
}
uint8_t get_nr_prach_duration(uint8_t prach_format){
switch(prach_format){
case 0: // format 0
return 0;
case 1: // format 1
return 0;
case 2: // format 2
return 0;
case 3: // format 3
return 0;
case 4: // format A1
return 2;
case 5: // format A2
return 4;
case 6: // format A3
return 6;
case 7: // format B1
return 2;
case 8: // format B4
return 12;
case 9: // format C0
return 2;
case 10: // format C2
return 6;
case 11: // format A1/B1
return 2;
case 12: // format A2/B2
return 4;
case 13: // format A3/B3
return 6;
default :
AssertFatal(1==0,"Invalid Prach format\n");
break;
}
}
int get_nr_prach_info_from_index(uint8_t index,
int frame,
int slot,
@@ -1981,170 +1926,6 @@ int32_t table_6_4_1_1_3_4_pusch_dmrs_positions_l [12][8] = {
{0, 3072, -1, -1, 3, 1539, -1, -1}, //14 // (DMRS l' position)
};
// Returns the corresponding row index of the NR table
int get_nr_table_idx(int nr_bandP, uint8_t scs_index)
{
int i, j;
int scs_khz = 15 << scs_index;
int supplementary_bands[] = {29,75,76,80,81,82,83,84,86,89,95};
size_t s = sizeof(supplementary_bands)/sizeof(supplementary_bands[0]);
for(j = 0; j < s; j++){
if (nr_bandP == supplementary_bands[j])
AssertFatal(0 == 1, "Band %d is a supplementary band (%d). This is not supported yet.\n", nr_bandP, supplementary_bands[j]);
}
AssertFatal(nr_bandP <= nr_bandtable[nr_bandtable_size-1].band, "NR band %d exceeds NR bands table maximum limit %d\n", nr_bandP, nr_bandtable[nr_bandtable_size-1].band);
for (i = 0; i < nr_bandtable_size && nr_bandtable[i].band != nr_bandP; i++);
// selection of correct Deltaf raster according to SCS
if ((nr_bandtable[i].deltaf_raster != 100) && (nr_bandtable[i].deltaf_raster != scs_khz))
i++;
LOG_D(PHY, "NR band table index %d (Band %d, dl_min %lu, ul_min %lu)\n", i, nr_bandtable[i].band, nr_bandtable[i].dl_min,nr_bandtable[i].ul_min);
return i;
}
// Computes the duplex spacing (either positive or negative) in KHz
int32_t get_delta_duplex(int nr_bandP, uint8_t scs_index)
{
int nr_table_idx = get_nr_table_idx(nr_bandP, scs_index);
int32_t delta_duplex = (nr_bandtable[nr_table_idx].ul_min - nr_bandtable[nr_table_idx].dl_min);
LOG_I(NR_MAC, "NR band duplex spacing is %d KHz (nr_bandtable[%d].band = %d)\n", delta_duplex, nr_table_idx, nr_bandtable[nr_table_idx].band);
return delta_duplex;
}
lte_frame_type_t get_frame_type(uint16_t current_band, uint8_t scs_index)
{
lte_frame_type_t current_type;
int32_t delta_duplex = get_delta_duplex(current_band, scs_index);
if (delta_duplex == 0)
current_type = TDD;
else
current_type = FDD;
LOG_I(NR_MAC, "NR band %d, duplex mode %s, duplex spacing = %d KHz\n", current_band, duplex_mode[current_type], delta_duplex);
return current_type;
}
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band)
{
if (nr_band < 100) { //FR1
switch(mu) {
case 0 :
if (nb_rb<=25)
return 5;
if (nb_rb<=52)
return 10;
if (nb_rb<=79)
return 15;
if (nb_rb<=106)
return 20;
if (nb_rb<=133)
return 25;
if (nb_rb<=160)
return 30;
if (nb_rb<=216)
return 40;
if (nb_rb<=270)
return 50;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
case 1 :
if (nb_rb<=11)
return 5;
if (nb_rb<=24)
return 10;
if (nb_rb<=38)
return 15;
if (nb_rb<=51)
return 20;
if (nb_rb<=65)
return 25;
if (nb_rb<=78)
return 30;
if (nb_rb<=106)
return 40;
if (nb_rb<=133)
return 50;
if (nb_rb<=162)
return 60;
if (nb_rb<=189)
return 70;
if (nb_rb<=217)
return 80;
if (nb_rb<=245)
return 90;
if (nb_rb<=273)
return 100;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
case 2 :
if (nb_rb<=11)
return 10;
if (nb_rb<=18)
return 15;
if (nb_rb<=24)
return 20;
if (nb_rb<=31)
return 25;
if (nb_rb<=38)
return 30;
if (nb_rb<=51)
return 40;
if (nb_rb<=65)
return 50;
if (nb_rb<=79)
return 60;
if (nb_rb<=93)
return 70;
if (nb_rb<=107)
return 80;
if (nb_rb<=121)
return 90;
if (nb_rb<=135)
return 100;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
default:
AssertFatal(1==0,"Numerology %d undefined for band %d in FR1\n", mu,nr_band);
}
}
else {
switch(mu) {
case 2 :
if (nb_rb<=66)
return 50;
if (nb_rb<=132)
return 100;
if (nb_rb<=264)
return 200;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
case 3 :
if (nb_rb<=32)
return 50;
if (nb_rb<=66)
return 100;
if (nb_rb<=132)
return 200;
if (nb_rb<=264)
return 400;
AssertFatal(1==0,"Number of DL resource blocks %d undefined for mu %d and band %d\n", nb_rb, mu, nr_band);
break;
default:
AssertFatal(1==0,"Numerology %d undefined for band %d in FR1\n", mu,nr_band);
}
}
}
void get_delta_arfcn(int i, uint32_t nrarfcn, uint64_t N_OFFs){
@@ -2516,13 +2297,7 @@ static inline uint8_t get_table_idx(uint8_t mcs_table, uint8_t dci_format, uint8
return 1;
}
int get_num_dmrs(uint16_t dmrs_mask ) {
int num_dmrs=0;
for (int i=0;i<16;i++) num_dmrs+=((dmrs_mask>>i)&1);
return(num_dmrs);
}
/* returns the total DMRS symbols in a slot*/
uint8_t get_num_dmrs_symbols(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols, int startSymbol, int mappingtype){
return get_num_dmrs(fill_dmrs_mask(pdsch_Config,dmrs_TypeA_Position,NrOfSymbols, startSymbol, mappingtype));
@@ -3606,13 +3381,23 @@ void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PD
uint16_t ssb_start_symbol,
NR_SubcarrierSpacing_t scs_ssb,
frequency_range_t frequency_range,
int nr_band,
uint32_t ssb_index,
uint32_t ssb_period,
uint32_t ssb_offset_point_a) {
NR_SubcarrierSpacing_t scs_pdcch;
channel_bandwidth_t min_channel_bw = bw_10MHz; // TODO remove hardcoding and implement Table 5.3.5-1 in 38.104
channel_bandwidth_t min_channel_bw;
// according to Table 5.3.5-1 in 38.104
// band 79 is the only one which minimum is 40
// for all the other channels it is either 10 or 5
// and there is no difference between the two for this implementation so it is set it to 10
if (nr_band == 79)
min_channel_bw = bw_40MHz;
else
min_channel_bw = bw_10MHz;
if (frequency_range == FR2) {
if(mib->subCarrierSpacingCommon == NR_MIB__subCarrierSpacingCommon_scs15or60)
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+1 -9
View File
@@ -37,12 +37,6 @@
#include "nr_mac.h"
#include "openair1/PHY/impl_defs_nr.h"
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
lte_frame_type_t get_frame_type(uint16_t nr_bandP, uint8_t scs_index);
int32_t get_delta_duplex(int nr_bandP, uint8_t scs_index);
uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t dl_nrarfcn);
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint8_t scs_index, uint32_t bw);
@@ -97,8 +91,6 @@ int get_nr_prach_occasion_info_from_index(uint8_t index,
uint16_t *N_RA_sfn,
uint8_t *max_association_period);
uint8_t get_nr_prach_duration(uint8_t prach_format);
uint8_t get_pusch_mcs_table(long *mcs_Table,
int is_tp,
int dci_format,
@@ -121,7 +113,6 @@ int64_t *get_prach_config_info(frequency_range_t freq_range,
uint16_t get_NCS(uint8_t index, uint16_t format, uint8_t restricted_set_config);
int get_num_dmrs(uint16_t dmrs_mask );
uint8_t get_l0_ul(uint8_t mapping_type, uint8_t dmrs_typeA_position);
int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmrs_AdditionalPosition_t additional_pos, pusch_maxLength_t pusch_maxLength, uint8_t start_symbolt, uint8_t dmrs_typeA_position);
@@ -136,6 +127,7 @@ void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PD
uint16_t ssb_start_symbol,
NR_SubcarrierSpacing_t scs_ssb,
frequency_range_t frequency_range,
int nr_band,
uint32_t ssb_index,
uint32_t ssb_period,
uint32_t ssb_offset_point_a);
openair2/LAYER2/NR_MAC_UE/mac_proto.h
-21
View File
@@ -270,23 +270,6 @@ void nr_ue_configure_pucch(NR_UE_MAC_INST_t *mac,
fapi_nr_ul_config_pucch_pdu *pucch_pdu,
int O_SR, int O_ACK, int O_CSI);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
@param Mod_id Module id of UE
@returns Po_NOMINAL_PUSCH (PREAMBLE_RECEIVED_TARGET_POWER+DELTA_PREAMBLE
*/
int nr_get_Po_NOMINAL_PUSCH(NR_PRACH_RESOURCES_t *prach_resources, module_id_t module_idP, uint8_t CC_id);
/** \brief Function to compute DELTA_PREAMBLE from 38.321 subclause 7.3
(for RA power ramping procedure and Msg3 PUSCH power control policy)
@param Mod_id Module id of UE
@returns DELTA_PREAMBLE
*/
int8_t nr_get_DELTA_PREAMBLE(module_id_t mod_id, int CC_id, uint16_t prach_format);
/** \brief Function to compute configured maximum output power according to clause 6.2.4 of 3GPP TS 38.101-1 version 16.5.0 Release 16
@param Mod_id Module id of UE
*/
long nr_get_Pcmax(module_id_t mod_id);
/* Random Access */
@@ -390,10 +373,6 @@ int8_t nr_ue_process_dci_freq_dom_resource_assignment(nfapi_nr_ue_pusch_pdu_t *p
void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, fapi_nr_dl_config_request_t *dl_config, int rnti_type, int ss_id);
void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15);
void get_num_re_dmrs(nfapi_nr_ue_pusch_pdu_t *pusch_pdu,
uint8_t *nb_dmrs_re_per_rb,
uint16_t *number_dmrs_symbols);
void build_ssb_to_ro_map(NR_UE_MAC_INST_t *mac);
void config_bwp_ue(NR_UE_MAC_INST_t *mac, uint16_t *bwp_ind, uint8_t *dci_format);
openair2/LAYER2/NR_MAC_UE/nr_l1_helpers.c
+1 -142
View File
@@ -35,150 +35,9 @@
#include "mac_defs.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/NR_MAC_UE/mac_proto.h"
#include "LAYER2/NR_MAC_UE/nr_l1_helpers.h"
#include "NR_P-Max.h"
/* TS 38.321 subclause 7.3 - return DELTA_PREAMBLE values in dB */
int8_t nr_get_DELTA_PREAMBLE(module_id_t mod_id, int CC_id, uint16_t prach_format){
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = (mac->scc!=NULL) ?
mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup:
mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup;
NR_SubcarrierSpacing_t scs = *nr_rach_ConfigCommon->msg1_SubcarrierSpacing;
int prach_sequence_length = (mac->scc!=NULL)?(mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present - 1) : (mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present-1);
uint8_t prachConfigIndex, mu;
AssertFatal(CC_id == 0, "Transmission on secondary CCs is not supported yet\n");
// SCS configuration from msg1_SubcarrierSpacing and table 4.2-1 in TS 38.211
switch (scs){
case NR_SubcarrierSpacing_kHz15:
mu = 0;
break;
case NR_SubcarrierSpacing_kHz30:
mu = 1;
break;
case NR_SubcarrierSpacing_kHz60:
mu = 2;
break;
case NR_SubcarrierSpacing_kHz120:
mu = 3;
break;
case NR_SubcarrierSpacing_kHz240:
mu = 4;
break;
case NR_SubcarrierSpacing_spare3:
mu = 5;
break;
case NR_SubcarrierSpacing_spare2:
mu = 6;
break;
case NR_SubcarrierSpacing_spare1:
mu = 7;
break;
default:
AssertFatal(1 == 0,"Unknown msg1_SubcarrierSpacing %lu\n", scs);
}
// Preamble formats given by prach_ConfigurationIndex and tables 6.3.3.2-2 and 6.3.3.2-2 in TS 38.211
prachConfigIndex = nr_rach_ConfigCommon->rach_ConfigGeneric.prach_ConfigurationIndex;
if (prach_sequence_length == 0) {
AssertFatal(prach_format < 4, "Illegal PRACH format %d for sequence length 839\n", prach_format);
switch (prach_format) {
// long preamble formats
case 0:
case 3:
return 0;
case 1:
return -3;
case 2:
return -6;
}
} else {
switch (prach_format) { // short preamble formats
case 0:
case 3:
return 8 + 3*mu;
case 1:
case 4:
case 8:
return 5 + 3*mu;
case 2:
case 5:
return 3 + 3*mu;
case 6:
return 3*mu;
case 7:
return 5 + 3*mu;
default:
AssertFatal(1 == 0, "[UE %d] ue_procedures.c: FATAL, Illegal preambleFormat %d, prachConfigIndex %d\n", mod_id, prach_format, prachConfigIndex);
}
}
return 0;
}
// TS 38.321 subclause 5.1.3 - RA preamble transmission - ra_PREAMBLE_RECEIVED_TARGET_POWER configuration
// Measurement units:
// - preambleReceivedTargetPower dBm (-202..-60, 2 dBm granularity)
// - delta_preamble dB
// - RA_PREAMBLE_POWER_RAMPING_STEP dB
// - POWER_OFFSET_2STEP_RA dB
// returns receivedTargerPower in dBm
int nr_get_Po_NOMINAL_PUSCH(NR_PRACH_RESOURCES_t *prach_resources, module_id_t mod_id, uint8_t CC_id){
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
int8_t receivedTargerPower;
int8_t delta_preamble;
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = (mac->scc != NULL) ? mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup: mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup;
long preambleReceivedTargetPower = nr_rach_ConfigCommon->rach_ConfigGeneric.preambleReceivedTargetPower;
delta_preamble = nr_get_DELTA_PREAMBLE(mod_id, CC_id, prach_resources->prach_format);
receivedTargerPower = preambleReceivedTargetPower + delta_preamble + (prach_resources->RA_PREAMBLE_POWER_RAMPING_COUNTER - 1) * prach_resources->RA_PREAMBLE_POWER_RAMPING_STEP + prach_resources->POWER_OFFSET_2STEP_RA;
LOG_D(MAC, "In %s: receivedTargerPower is %d dBm \n", __FUNCTION__, receivedTargerPower);
return receivedTargerPower;
}
void get_num_re_dmrs(nfapi_nr_ue_pusch_pdu_t *pusch_pdu,
uint8_t *nb_dmrs_re_per_rb,
uint16_t *number_dmrs_symbols){
int start_symbol = pusch_pdu->start_symbol_index;
uint8_t number_of_symbols = pusch_pdu->nr_of_symbols;
uint16_t ul_dmrs_symb_pos = pusch_pdu->ul_dmrs_symb_pos;
uint8_t dmrs_type = pusch_pdu->dmrs_config_type;
uint8_t cdm_grps_no_data = pusch_pdu->num_dmrs_cdm_grps_no_data;
*number_dmrs_symbols = 0;
for (int i = start_symbol; i < start_symbol + number_of_symbols; i++) {
if((ul_dmrs_symb_pos >> i) & 0x01)
*number_dmrs_symbols += 1;
}
*nb_dmrs_re_per_rb = ((dmrs_type == pusch_dmrs_type1) ? 6:4)*cdm_grps_no_data;
}
// Implementation of 6.2.4 Configured ransmitted power
// 3GPP TS 38.101-1 version 16.5.0 Release 16
openair2/LAYER2/NR_MAC_UE/nr_l1_helpers.h
Executable
+26
View File
@@ -0,0 +1,26 @@
/*
* 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
*/
/** \brief Function to compute configured maximum output power according to clause 6.2.4 of 3GPP TS 38.101-1 version 16.5.0 Release 16
@param Mod_id Module id of UE
*/
long nr_get_Pcmax(module_id_t mod_id);
/** @}*/
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
+141 -14
View File
@@ -30,23 +30,18 @@
* \warning
*/
/* Tools */
#include "SIMULATION/TOOLS/sim.h" // for taus
/* RRC */
#include "NR_RACH-ConfigCommon.h"
#include "RRC/NR_UE/rrc_proto.h"
/* PHY */
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/defs_common.h"
#include "PHY/defs_nr_common.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
/* MAC */
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_COMMON/nr_mac.h"
#include "LAYER2/NR_MAC_UE/mac_proto.h"
#include "LAYER2/NR_MAC_UE/nr_l1_helpers.h"
#include <executables/softmodem-common.h>
@@ -198,6 +193,130 @@ void init_RA(module_id_t mod_id,
}
}
/* TS 38.321 subclause 7.3 - return DELTA_PREAMBLE values in dB */
int8_t nr_get_DELTA_PREAMBLE(module_id_t mod_id, int CC_id, uint16_t prach_format){
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = (mac->scc!=NULL) ?
mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup:
mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup;
NR_SubcarrierSpacing_t scs = *nr_rach_ConfigCommon->msg1_SubcarrierSpacing;
int prach_sequence_length = (mac->scc!=NULL)?(mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present - 1) : (mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present-1);
uint8_t prachConfigIndex, mu;
AssertFatal(CC_id == 0, "Transmission on secondary CCs is not supported yet\n");
// SCS configuration from msg1_SubcarrierSpacing and table 4.2-1 in TS 38.211
switch (scs){
case NR_SubcarrierSpacing_kHz15:
mu = 0;
break;
case NR_SubcarrierSpacing_kHz30:
mu = 1;
break;
case NR_SubcarrierSpacing_kHz60:
mu = 2;
break;
case NR_SubcarrierSpacing_kHz120:
mu = 3;
break;
case NR_SubcarrierSpacing_kHz240:
mu = 4;
break;
case NR_SubcarrierSpacing_spare3:
mu = 5;
break;
case NR_SubcarrierSpacing_spare2:
mu = 6;
break;
case NR_SubcarrierSpacing_spare1:
mu = 7;
break;
default:
AssertFatal(1 == 0,"Unknown msg1_SubcarrierSpacing %lu\n", scs);
}
// Preamble formats given by prach_ConfigurationIndex and tables 6.3.3.2-2 and 6.3.3.2-2 in TS 38.211
prachConfigIndex = nr_rach_ConfigCommon->rach_ConfigGeneric.prach_ConfigurationIndex;
if (prach_sequence_length == 0) {
AssertFatal(prach_format < 4, "Illegal PRACH format %d for sequence length 839\n", prach_format);
switch (prach_format) {
// long preamble formats
case 0:
case 3:
return 0;
case 1:
return -3;
case 2:
return -6;
}
} else {
switch (prach_format) { // short preamble formats
case 0:
case 3:
return 8 + 3*mu;
case 1:
case 4:
case 8:
return 5 + 3*mu;
case 2:
case 5:
return 3 + 3*mu;
case 6:
return 3*mu;
case 7:
return 5 + 3*mu;
default:
AssertFatal(1 == 0, "[UE %d] ue_procedures.c: FATAL, Illegal preambleFormat %d, prachConfigIndex %d\n", mod_id, prach_format, prachConfigIndex);
}
}
return 0;
}
// TS 38.321 subclause 5.1.3 - RA preamble transmission - ra_PREAMBLE_RECEIVED_TARGET_POWER configuration
// Measurement units:
// - preambleReceivedTargetPower dBm (-202..-60, 2 dBm granularity)
// - delta_preamble dB
// - RA_PREAMBLE_POWER_RAMPING_STEP dB
// - POWER_OFFSET_2STEP_RA dB
// returns receivedTargerPower in dBm
int nr_get_Po_NOMINAL_PUSCH(NR_PRACH_RESOURCES_t *prach_resources, module_id_t mod_id, uint8_t CC_id){
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
int8_t receivedTargerPower;
int8_t delta_preamble;
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = (mac->scc != NULL) ? mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup: mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup;
long preambleReceivedTargetPower = nr_rach_ConfigCommon->rach_ConfigGeneric.preambleReceivedTargetPower;
delta_preamble = nr_get_DELTA_PREAMBLE(mod_id, CC_id, prach_resources->prach_format);
receivedTargerPower = preambleReceivedTargetPower + delta_preamble + (prach_resources->RA_PREAMBLE_POWER_RAMPING_COUNTER - 1) * prach_resources->RA_PREAMBLE_POWER_RAMPING_STEP + prach_resources->POWER_OFFSET_2STEP_RA;
LOG_D(MAC, "In %s: receivedTargerPower is %d dBm \n", __FUNCTION__, receivedTargerPower);
return receivedTargerPower;
}
void ssb_rach_config(RA_config_t *ra, NR_PRACH_RESOURCES_t *prach_resources, NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon, fapi_nr_ul_config_prach_pdu *prach_pdu){
// Determine the SSB to RACH mapping ratio
@@ -280,6 +399,10 @@ void ra_preambles_config(NR_PRACH_RESOURCES_t *prach_resources, NR_UE_MAC_INST_t
int PLThreshold = 0;
long deltaPreamble_Msg3 = 0;
uint8_t noGroupB = 0;
// Random seed generation
long long tmp = rdtsc_oai();
unsigned short int *seed = (unsigned short int*)&tmp;
RA_config_t *ra = &mac->ra;
NR_RACH_ConfigCommon_t *setup;
if (mac->scc) setup = mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup;
@@ -378,28 +501,28 @@ void ra_preambles_config(NR_PRACH_RESOURCES_t *prach_resources, NR_UE_MAC_INST_t
if(ra->ra_PreambleIndex < 0 || ra->ra_PreambleIndex > 63) {
if (noGroupB) {
// use Group A preamble
ra->ra_PreambleIndex = ra->starting_preamble_nb + ((taus()) % ra->cb_preambles_per_ssb);
ra->ra_PreambleIndex = ra->starting_preamble_nb + (nrand48(seed) % ra->cb_preambles_per_ssb);
ra->RA_usedGroupA = 1;
} else if ((ra->Msg3_size < messageSizeGroupA) && (dl_pathloss > PLThreshold)) {
// Group B is configured and RA preamble Group A is used
// - todo add condition on CCCH_sdu_size for initiation by CCCH
ra->ra_PreambleIndex = ra->starting_preamble_nb + ((taus()) % sizeOfRA_PreamblesGroupA);
ra->ra_PreambleIndex = ra->starting_preamble_nb + (nrand48(seed) % sizeOfRA_PreamblesGroupA);
ra->RA_usedGroupA = 1;
} else {
// Group B preamble is configured and used
// the first sizeOfRA_PreamblesGroupA RA preambles belong to RA Preambles Group A
// the remaining belong to RA Preambles Group B
ra->ra_PreambleIndex = ra->starting_preamble_nb + sizeOfRA_PreamblesGroupA + ((taus()) % (ra->cb_preambles_per_ssb - sizeOfRA_PreamblesGroupA));
ra->ra_PreambleIndex = ra->starting_preamble_nb + sizeOfRA_PreamblesGroupA + (nrand48(seed) % (ra->cb_preambles_per_ssb - sizeOfRA_PreamblesGroupA));
ra->RA_usedGroupA = 0;
}
}
} else { // Msg3 is being retransmitted
if (ra->RA_usedGroupA && noGroupB) {
ra->ra_PreambleIndex = ra->starting_preamble_nb + ((taus()) % ra->cb_preambles_per_ssb);
ra->ra_PreambleIndex = ra->starting_preamble_nb + (nrand48(seed) % ra->cb_preambles_per_ssb);
} else if (ra->RA_usedGroupA && !noGroupB){
ra->ra_PreambleIndex = ra->starting_preamble_nb + ((taus()) % sizeOfRA_PreamblesGroupA);
ra->ra_PreambleIndex = ra->starting_preamble_nb + (nrand48(seed) % sizeOfRA_PreamblesGroupA);
} else {
ra->ra_PreambleIndex = ra->starting_preamble_nb + sizeOfRA_PreamblesGroupA + ((taus()) % (ra->cb_preambles_per_ssb - sizeOfRA_PreamblesGroupA));
ra->ra_PreambleIndex = ra->starting_preamble_nb + sizeOfRA_PreamblesGroupA + (nrand48(seed) % (ra->cb_preambles_per_ssb - sizeOfRA_PreamblesGroupA));
}
}
prach_resources->ra_PreambleIndex = ra->ra_PreambleIndex;
@@ -467,7 +590,8 @@ void nr_get_prach_resources(module_id_t mod_id,
if (rach_ConfigDedicated) {
if (rach_ConfigDedicated->cfra){
uint8_t cfra_ssb_resource_idx = 0;
prach_resources->ra_PreambleIndex = rach_ConfigDedicated->cfra->resources.choice.ssb->ssb_ResourceList.list.array[cfra_ssb_resource_idx]->ra_PreambleIndex;
ra->ra_PreambleIndex = rach_ConfigDedicated->cfra->resources.choice.ssb->ssb_ResourceList.list.array[cfra_ssb_resource_idx]->ra_PreambleIndex;
prach_resources->ra_PreambleIndex = ra->ra_PreambleIndex;
LOG_D(MAC, "In %s: selected RA preamble index %d for contention-free random access procedure for SSB with Id %d\n", __FUNCTION__, prach_resources->ra_PreambleIndex, cfra_ssb_resource_idx);
}
} else {
@@ -837,6 +961,9 @@ void nr_ra_failed(uint8_t mod_id, uint8_t CC_id, NR_PRACH_RESOURCES_t *prach_res
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
RA_config_t *ra = &mac->ra;
// Random seed generation
long long tmp = rdtsc_oai();
unsigned short int *seed = (unsigned short int*)&tmp;
ra->first_Msg3 = 1;
ra->ra_PreambleIndex = -1;
@@ -850,7 +977,7 @@ void nr_ra_failed(uint8_t mod_id, uint8_t CC_id, NR_PRACH_RESOURCES_t *prach_res
LOG_D(MAC, "In %s: [UE %d][%d.%d] Maximum number of RACH attempts (%d) reached, selecting backoff time...\n",
__FUNCTION__, mod_id, frame, slot, ra->preambleTransMax);
ra->RA_backoff_cnt = rand() % (prach_resources->RA_PREAMBLE_BACKOFF + 1);
ra->RA_backoff_cnt = nrand48(seed) % (prach_resources->RA_PREAMBLE_BACKOFF + 1);
prach_resources->RA_PREAMBLE_TRANSMISSION_COUNTER = 1;
prach_resources->RA_PREAMBLE_POWER_RAMPING_STEP += 2; // 2 dB increment
prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER = nr_get_Po_NOMINAL_PUSCH(prach_resources, mod_id, CC_id);
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+2 -5
View File
@@ -54,7 +54,6 @@
/* PHY */
#include "PHY/NR_TRANSPORT/nr_dci.h"
#include "executables/softmodem-common.h"
#include "SCHED_NR_UE/defs.h"
/* utils */
#include "assertions.h"
@@ -1396,7 +1395,7 @@ void nr_ue_configure_pucch(NR_UE_MAC_INST_t *mac,
mac->cg->physicalCellGroupConfig &&
(mac->cg->physicalCellGroupConfig->harq_ACK_SpatialBundlingPUCCH != NULL ||
mac->cg->physicalCellGroupConfig->pdsch_HARQ_ACK_Codebook != 1)) {
LOG_E(PHY,"PUCCH Unsupported cell group configuration : at line %d in function %s of file %s \n", LINE_FILE , __func__, FILE_NAME);
LOG_E(MAC,"PUCCH Unsupported cell group configuration : at line %d in function %s of file %s \n", LINE_FILE , __func__, FILE_NAME);
return;
}
else if (mac->cg &&
@@ -3612,8 +3611,6 @@ int nr_ue_process_rar(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t
return 0;
}
int cc_id = dl_info->cc_id;
uint8_t gNB_id = dl_info->gNB_index;
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
RA_config_t *ra = &mac->ra;
uint8_t n_subPDUs = 0; // number of RAR payloads
@@ -3625,7 +3622,7 @@ int nr_ue_process_rar(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t
int ret = 0;
NR_RA_HEADER_RAPID *rarh = (NR_RA_HEADER_RAPID *) dlsch_buffer; // RAR subheader pointer
NR_MAC_RAR *rar = (NR_MAC_RAR *) (dlsch_buffer + 1); // RAR subPDU pointer
uint8_t preamble_index = get_ra_PreambleIndex(mod_id, cc_id, gNB_id); //prach_resources->ra_PreambleIndex;
uint8_t preamble_index = ra->ra_PreambleIndex;
LOG_D(NR_MAC, "In %s:[%d.%d]: [UE %d][RAPROC] invoking MAC for received RAR (current preamble %d)\n", __FUNCTION__, frame, slot, mod_id, preamble_index);
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+9 -1
View File
@@ -853,7 +853,14 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
return -1;
}
get_num_re_dmrs(pusch_config_pdu, &nb_dmrs_re_per_rb, &number_dmrs_symbols);
int start_symbol = pusch_config_pdu->start_symbol_index;
int number_of_symbols = pusch_config_pdu->nr_of_symbols;
for (int i = start_symbol; i < start_symbol + number_of_symbols; i++) {
if((pusch_config_pdu->ul_dmrs_symb_pos >> i) & 0x01)
number_dmrs_symbols += 1;
}
nb_dmrs_re_per_rb = ((pusch_config_pdu->dmrs_config_type == pusch_dmrs_type1) ? 6:4)*pusch_config_pdu->num_dmrs_cdm_grps_no_data;
// Compute TBS
pusch_config_pdu->pusch_data.tb_size = nr_compute_tbs(pusch_config_pdu->qam_mod_order,
@@ -2006,6 +2013,7 @@ void nr_ue_sib1_scheduler(module_id_t module_idP,
ssb_start_symbol,
scs_ssb,
frequency_range,
mac->nr_band,
ssb_index,
1, // If the UE is not configured with a periodicity, the UE assumes a periodicity of a half frame
ssb_offset_point_a);
openair2/LAYER2/NR_MAC_gNB/config.c
+1 -1
View File
@@ -33,7 +33,7 @@
#include "COMMON/platform_types.h"
#include "COMMON/platform_constants.h"
#include "common/ran_context.h"
#include "common/utils/nr/nr_common.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+6 -84
View File
@@ -46,9 +46,6 @@
//#include "LAYER2/MAC/pre_processor.c"
#include "pdcp.h"
#include "openair1/PHY/defs_gNB.h"
#include "openair1/PHY/NR_TRANSPORT/nr_dlsch.h"
#include "intertask_interface.h"
#include "executables/softmodem-common.h"
@@ -62,85 +59,6 @@ uint16_t nr_pdcch_order_table[6] = { 31, 31, 511, 2047, 2047, 8191 };
uint8_t vnf_first_sched_entry = 1;
void clear_mac_stats(gNB_MAC_INST *gNB) {
memset((void*)gNB->UE_info.mac_stats,0,MAX_MOBILES_PER_GNB*sizeof(NR_mac_stats_t));
}
#define MACSTATSSTRLEN 16384
void dump_mac_stats(gNB_MAC_INST *gNB)
{
NR_UE_info_t *UE_info = &gNB->UE_info;
int num = 1;
FILE *fd=fopen("nrMAC_stats.log","w");
AssertFatal(fd!=NULL,"Cannot open nrMAC_stats.log, error %s\n",strerror(errno));
char output[MACSTATSSTRLEN];
memset(output,0,MACSTATSSTRLEN);
int stroff=0;
for (int UE_id = UE_info->list.head; UE_id >= 0; UE_id = UE_info->list.next[UE_id]) {
stroff+=sprintf(output+stroff,"UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm\n",
UE_id,
UE_info->rnti[UE_id],
num++,
UE_info->num_UEs,
UE_info->UE_sched_ctrl[UE_id].ph,
UE_info->UE_sched_ctrl[UE_id].pcmax);
LOG_I(NR_MAC, "UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm\n",
UE_id,
UE_info->rnti[UE_id],
num++,
UE_info->num_UEs,
UE_info->UE_sched_ctrl[UE_id].ph,
UE_info->UE_sched_ctrl[UE_id].pcmax);
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
const int avg_rsrp = stats->num_rsrp_meas > 0 ? stats->cumul_rsrp / stats->num_rsrp_meas : 0;
stroff+=sprintf(output+stroff,"UE %d: dlsch_rounds %d/%d/%d/%d, dlsch_errors %d, pucch0_DTX %d average RSRP %d (%d meas)\n",
UE_id,
stats->dlsch_rounds[0], stats->dlsch_rounds[1],
stats->dlsch_rounds[2], stats->dlsch_rounds[3], stats->dlsch_errors,
stats->pucch0_DTX,
avg_rsrp, stats->num_rsrp_meas);
LOG_I(NR_MAC, "UE %d: dlsch_rounds %d/%d/%d/%d, dlsch_errors %d, pucch0_DTX %d\n",
UE_id, stats->dlsch_rounds[0], stats->dlsch_rounds[1], stats->dlsch_rounds[2], stats->dlsch_rounds[3],
stats->dlsch_errors, stats->pucch0_DTX);
stats->num_rsrp_meas = 0;
stats->cumul_rsrp = 0 ;
stroff+=sprintf(output+stroff,"UE %d: dlsch_total_bytes %d\n", UE_id, stats->dlsch_total_bytes);
stroff+=sprintf(output+stroff,"UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_DTX %d, ulsch_errors %d\n",
UE_id,
stats->ulsch_rounds[0], stats->ulsch_rounds[1],
stats->ulsch_rounds[2], stats->ulsch_rounds[3],
stats->ulsch_DTX,
stats->ulsch_errors);
stroff+=sprintf(output+stroff,
"UE %d: ulsch_total_bytes_scheduled %d, ulsch_total_bytes_received %d\n",
UE_id,
stats->ulsch_total_bytes_scheduled, stats->ulsch_total_bytes_rx);
LOG_I(NR_MAC, "UE %d: dlsch_total_bytes %d\n", UE_id, stats->dlsch_total_bytes);
LOG_I(NR_MAC, "UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_errors %d, ulsch_DTX %d\n",
UE_id, stats->ulsch_rounds[0], stats->ulsch_rounds[1], stats->ulsch_rounds[2], stats->ulsch_rounds[3],
stats->ulsch_errors, stats->ulsch_DTX);
LOG_I(NR_MAC,
"UE %d: ulsch_total_bytes (scheduled/received): %d / %d\n",
UE_id,
stats->ulsch_total_bytes_scheduled, stats->ulsch_total_bytes_rx);
for (int lc_id = 0; lc_id < 63; lc_id++) {
if (stats->lc_bytes_tx[lc_id] > 0) {
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
}
if (stats->lc_bytes_rx[lc_id] > 0) {
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
}
}
}
print_meas(&gNB->eNB_scheduler, "DL & UL scheduling timing stats", NULL, NULL);
if (stroff>0) fprintf(fd,"%s",output);
fclose(fd);
}
void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
int CC_idP,
frame_t frameP,
@@ -359,6 +277,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, NOT_A_RNTI, frame, slot,module_idP);
const int bwp_id = 1;
char stats_output[16384];
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = gNB->common_channels;
@@ -426,8 +345,11 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
}
if ((slot == 0) && (frame & 127) == 0) dump_mac_stats(RC.nrmac[module_idP]);
if ((slot == 0) && (frame & 127) == 0) {
stats_output[0]='\0';
dump_mac_stats(RC.nrmac[module_idP],stats_output,16384);
LOG_I(NR_MAC,"Frame.Slot %d.%d\n%s\n",frame,slot,stats_output);
}
// This schedules MIB
schedule_nr_mib(module_idP, frame, slot);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+3
View File
@@ -219,6 +219,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
ssb_start_symbol,
scs,
FR1,
band,
i_ssb,
ssb_frame_periodicity,
offset_pointa);
@@ -246,6 +247,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
ssb_start_symbol,
scs,
FR1,
band,
i_ssb,
ssb_frame_periodicity,
offset_pointa);
@@ -281,6 +283,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
ssb_start_symbol,
scs,
FR2,
band,
i_ssb,
ssb_frame_periodicity,
offset_pointa);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+4 -7
View File
@@ -29,11 +29,7 @@
*/
/*PHY*/
#include "PHY/CODING/coding_defs.h"
#include "PHY/defs_nr_common.h"
#include "common/utils/nr/nr_common.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
/*MAC*/
#include "NR_MAC_COMMON/nr_mac.h"
#include "NR_MAC_gNB/nr_mac_gNB.h"
@@ -569,12 +565,12 @@ bool allocate_dl_retransmission(module_id_t module_id,
return false;
}
sched_ctrl->sched_pdsch.pucch_allocation = alloc;
/* just reuse from previous scheduling opportunity, set new start RB */
sched_ctrl->sched_pdsch = *retInfo;
sched_ctrl->sched_pdsch.rbStart = rbStart;
sched_ctrl->sched_pdsch.pucch_allocation = alloc;
/* retransmissions: directly allocate */
*n_rb_sched -= sched_ctrl->sched_pdsch.rbSize;
for (int rb = 0; rb < sched_ctrl->sched_pdsch.rbSize; rb++)
@@ -894,7 +890,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
UE_info->mac_stats[UE_id].dlsch_rounds[harq->round]++;
LOG_D(NR_MAC,
"%4d.%2d [DLSCH/PDSCH/PUCCH] UE %d RNTI %04x DCI L %d start %3d RBs %3d startSymbol %2d nb_symbol %2d dmrspos %x MCS %2d TBS %4d HARQ PID %2d round %d RV %d NDI %d dl_data_to_ULACK %d (%d.%d) TPC %d\n",
"%4d.%2d [DLSCH/PDSCH/PUCCH] UE %d RNTI %04x DCI L %d start %3d RBs %3d startSymbol %2d nb_symbol %2d dmrspos %x MCS %2d TBS %4d HARQ PID %2d round %d RV %d NDI %d dl_data_to_ULACK %d (%d.%d) PUCCH allocation %d TPC %d\n",
frame,
slot,
UE_id,
@@ -914,6 +910,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
pucch->timing_indicator,
pucch->frame,
pucch->ul_slot,
sched_pdsch->pucch_allocation,
sched_ctrl->tpc1);
NR_BWP_Downlink_t *bwp = sched_ctrl->active_bwp;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+2 -7
View File
@@ -29,11 +29,8 @@
*/
#include "nr_mac_gNB.h"
#include "SCHED_NR/sched_nr.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
#include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "PHY/NR_TRANSPORT/nr_dci.h"
#include "executables/nr-softmodem.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac.h"
#include "executables/softmodem-common.h"
@@ -376,14 +373,12 @@ void nr_preprocessor_phytest(module_id_t module_id,
sched_pdsch->rbStart = rbStart;
sched_pdsch->rbSize = rbSize;
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : 1;
const uint8_t num_dmrs_cdm_grps_no_data = 1;
const long f = 1;
const long f = sched_ctrl->active_bwp ? sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats : 0;
ps->nrOfLayers = target_dl_Nl;
if (ps->time_domain_allocation != tda || ps->numDmrsCdmGrpsNoData != num_dmrs_cdm_grps_no_data)
if (ps->time_domain_allocation != tda)
nr_set_pdsch_semi_static(
scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, NULL, tda, f, ps);
sched_pdsch->mcs = target_dl_mcs;
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+7 -7
View File
@@ -1334,28 +1334,28 @@ void fill_dci_pdu_rel15(const NR_ServingCellConfigCommon_t *scc,
pos = 1;
// Freq domain assignment 0-16 bit
fsize = (int)ceil(log2((N_RB * (N_RB + 1)) >> 1));
LOG_D(PHY, "fsize = %i\n", fsize);
LOG_D(NR_MAC, "fsize = %i\n", fsize);
for (int i = 0; i < fsize; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val >> (fsize - i - 1)) & 1) << (dci_size - pos++);
LOG_D(PHY, "dci_pdu_rel15->frequency_domain_assignment.val = %i\n", dci_pdu_rel15->frequency_domain_assignment.val);
LOG_D(NR_MAC, "dci_pdu_rel15->frequency_domain_assignment.val = %i\n", dci_pdu_rel15->frequency_domain_assignment.val);
// Time domain assignment 4 bit
for (int i = 0; i < 4; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val >> (3 - i)) & 1) << (dci_size - pos++);
LOG_D(PHY, "dci_pdu_rel15->time_domain_assignment.val = %i\n", dci_pdu_rel15->time_domain_assignment.val);
LOG_D(NR_MAC, "dci_pdu_rel15->time_domain_assignment.val = %i\n", dci_pdu_rel15->time_domain_assignment.val);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val & 1) << (dci_size - pos++);
LOG_D(PHY, "dci_pdu_rel15->vrb_to_prb_mapping.val = %i\n", dci_pdu_rel15->vrb_to_prb_mapping.val);
LOG_D(NR_MAC, "dci_pdu_rel15->vrb_to_prb_mapping.val = %i\n", dci_pdu_rel15->vrb_to_prb_mapping.val);
// MCS 5bit //bit over 32, so dci_pdu ++
for (int i = 0; i < 5; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs >> (4 - i)) & 1) << (dci_size - pos++);
LOG_D(PHY, "dci_pdu_rel15->mcs = %i\n", dci_pdu_rel15->mcs);
LOG_D(NR_MAC, "dci_pdu_rel15->mcs = %i\n", dci_pdu_rel15->mcs);
// Redundancy version 2bit
for (int i = 0; i < 2; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->rv >> (1 - i)) & 1) << (dci_size - pos++);
LOG_D(PHY, "dci_pdu_rel15->rv = %i\n", dci_pdu_rel15->rv);
LOG_D(NR_MAC, "dci_pdu_rel15->rv = %i\n", dci_pdu_rel15->rv);
// System information indicator 1bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->system_info_indicator&1)<<(dci_size-pos++);
LOG_D(PHY, "dci_pdu_rel15->system_info_indicator = %i\n", dci_pdu_rel15->system_info_indicator);
LOG_D(NR_MAC, "dci_pdu_rel15->system_info_indicator = %i\n", dci_pdu_rel15->system_info_indicator);
break;
case NR_RNTI_TC:
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+1 -2
View File
@@ -31,8 +31,6 @@
#ifndef __LAYER2_NR_MAC_PROTO_H__
#define __LAYER2_NR_MAC_PROTO_H__
#include "PHY/defs_gNB.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_TAG-Id.h"
@@ -443,4 +441,5 @@ bool nr_find_nb_rb(uint16_t Qm,
void nr_sr_reporting(int Mod_idP, frame_t frameP, sub_frame_t slotP);
void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen);
#endif /*__LAYER2_NR_MAC_PROTO_H__*/
openair2/LAYER2/NR_MAC_gNB/main.c
+82
View File
@@ -45,6 +45,86 @@
extern RAN_CONTEXT_t RC;
#define MACSTATSSTRLEN 16384
void *nrmac_stats_thread(void *arg) {
gNB_MAC_INST *gNB = (gNB_MAC_INST *)arg;
char output[MACSTATSSTRLEN];
memset(output,0,MACSTATSSTRLEN);
FILE *fd=fopen("nrMAC_stats.log","w");
AssertFatal(fd!=NULL,"Cannot open nrMAC_stats.log, error %s\n",strerror(errno));
while (oai_exit == 0) {
dump_mac_stats(gNB,output,MACSTATSSTRLEN);
fprintf(fd,"%s\n",output);
fflush(fd);
usleep(200000);
fseek(fd,0,SEEK_SET);
}
fclose(fd);
return (void *)0;
}
void clear_mac_stats(gNB_MAC_INST *gNB) {
memset((void*)gNB->UE_info.mac_stats,0,MAX_MOBILES_PER_GNB*sizeof(NR_mac_stats_t));
}
void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen)
{
NR_UE_info_t *UE_info = &gNB->UE_info;
int num = 1;
int stroff=0;
if (UE_info->num_UEs == 0) return;
for (int UE_id = UE_info->list.head; UE_id >= 0; UE_id = UE_info->list.next[UE_id]) {
stroff+=sprintf(output+stroff,"UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm\n",
UE_id,
UE_info->rnti[UE_id],
num++,
UE_info->num_UEs,
UE_info->UE_sched_ctrl[UE_id].ph,
UE_info->UE_sched_ctrl[UE_id].pcmax);
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
const int avg_rsrp = stats->num_rsrp_meas > 0 ? stats->cumul_rsrp / stats->num_rsrp_meas : 0;
stroff+=sprintf(output+stroff,"UE %d: dlsch_rounds %d/%d/%d/%d, dlsch_errors %d, pucch0_DTX %d average RSRP %d (%d meas)\n",
UE_id,
stats->dlsch_rounds[0], stats->dlsch_rounds[1],
stats->dlsch_rounds[2], stats->dlsch_rounds[3], stats->dlsch_errors,
stats->pucch0_DTX,
avg_rsrp, stats->num_rsrp_meas);
stats->num_rsrp_meas = 0;
stats->cumul_rsrp = 0 ;
stroff+=sprintf(output+stroff,"UE %d: dlsch_total_bytes %d\n", UE_id, stats->dlsch_total_bytes);
stroff+=sprintf(output+stroff,"UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_DTX %d, ulsch_errors %d\n",
UE_id,
stats->ulsch_rounds[0], stats->ulsch_rounds[1],
stats->ulsch_rounds[2], stats->ulsch_rounds[3],
stats->ulsch_DTX,
stats->ulsch_errors);
stroff+=sprintf(output+stroff,
"UE %d: ulsch_total_bytes_scheduled %d, ulsch_total_bytes_received %d\n",
UE_id,
stats->ulsch_total_bytes_scheduled, stats->ulsch_total_bytes_rx);
for (int lc_id = 0; lc_id < 63; lc_id++) {
if (stats->lc_bytes_tx[lc_id] > 0) {
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
}
if (stats->lc_bytes_rx[lc_id] > 0) {
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
}
}
}
print_meas(&gNB->eNB_scheduler, "DL & UL scheduling timing stats", NULL, NULL);
}
void mac_top_init_gNB(void)
{
module_id_t i;
@@ -90,6 +170,7 @@ void mac_top_init_gNB(void)
RC.nrmac[i]->pre_processor_dl = nr_init_fr1_dlsch_preprocessor(i, 0);
RC.nrmac[i]->pre_processor_ul = nr_init_fr1_ulsch_preprocessor(i, 0);
}
pthread_create(&RC.nrmac[i]->stats_thread,NULL,nrmac_stats_thread,(void*)RC.nrmac[i]);
}//END for (i = 0; i < RC.nb_nr_macrlc_inst; i++)
@@ -103,6 +184,7 @@ void mac_top_init_gNB(void)
rrc_init_nr_global_param();
} else {
RC.nrmac = NULL;
}
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+1
View File
@@ -665,6 +665,7 @@ typedef struct gNB_MAC_INST_s {
NR_TAG_t *tag;
/// Pointer to IF module instance for PHY
NR_IF_Module_t *if_inst;
pthread_t stats_thread;
/// Pusch target SNR
int pusch_target_snrx10;
/// Pucch target SNR
openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c
+21 -5
View File
@@ -603,7 +603,7 @@ void pdcp_fifo_read_input_sdus_frompc5s (const protocol_ctxt_t *const ctxt_pP)
//int optval;
int bytes_received;
sidelink_pc5s_element *sl_pc5s_msg_send = NULL;
pc5s_header_t *pc5s_header = NULL;
pc5s_header_t *pc5s_header = NULL;
rb_id_t rab_id = 0;
//TTN for D2D (PC5S)
// receive a message from ProSe App
@@ -704,6 +704,12 @@ void pdcp_fifo_read_input_sdus_frompc5s (const protocol_ctxt_t *const ctxt_pP)
pc5s_header->rb_id,
rab_id,
pc5s_header->data_size);
/* pointers to pc5s_header fields possibly not aligned because pc5s_header points to a packed structure
* Using these possibly unaligned pointers in a function call may trigger alignment errors at run time and
* gcc, from v9, now warns about it. fix these warnings by using local variables
*/
uint32_t sourceL2Id = pc5s_header->sourceL2Id;
uint32_t destinationL2Id = pc5s_header->destinationL2Id;
pdcp_data_req(
&ctxt,
SRB_FLAG_NO,
@@ -713,9 +719,11 @@ void pdcp_fifo_read_input_sdus_frompc5s (const protocol_ctxt_t *const ctxt_pP)
pc5s_header->data_size,
(unsigned char *)receive_buf,
PDCP_TRANSMISSION_MODE_DATA,
&pc5s_header->sourceL2Id,
&pc5s_header->destinationL2Id
&sourceL2Id,
&destinationL2Id
);
pc5s_header->sourceL2Id = sourceL2Id;
pc5s_header->destinationL2Id=destinationL2Id;
} else { /* else of h_rc == HASH_TABLE_OK */
MSC_LOG_RX_DISCARDED_MESSAGE(
(ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_PDCP_ENB:MSC_PDCP_UE,
@@ -759,6 +767,12 @@ void pdcp_fifo_read_input_sdus_frompc5s (const protocol_ctxt_t *const ctxt_pP)
pc5s_header->rb_id,
DEFAULT_RAB_ID,
pc5s_header->data_size);
/* pointers to pc5s_header fields possibly not aligned because pc5s_header points to a packed structure
* Using these possibly unaligned pointers in a function call may trigger alignment errors at run time and
* gcc, from v9, now warns about it. fix these warnings by using local variables
*/
uint32_t sourceL2Id = pc5s_header->sourceL2Id;
uint32_t destinationL2Id = pc5s_header->destinationL2Id;
pdcp_data_req (
&ctxt,
SRB_FLAG_NO,
@@ -768,9 +782,11 @@ void pdcp_fifo_read_input_sdus_frompc5s (const protocol_ctxt_t *const ctxt_pP)
pc5s_header->data_size,
(unsigned char *)receive_buf,
PDCP_TRANSMISSION_MODE_DATA,
&pc5s_header->sourceL2Id,
&pc5s_header->destinationL2Id
&sourceL2Id,
&destinationL2Id
);
pc5s_header->sourceL2Id = sourceL2Id;
pc5s_header->destinationL2Id=destinationL2Id;
}
} /* end of !ctxt.enb_flag */
openair2/RRC/LTE/rrc_UE.c
+8 -1
View File
@@ -2969,6 +2969,12 @@ int decode_SIB1( const protocol_ctxt_t *const ctxt_pP, const uint8_t eNB_index,
UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIwindowsize = siWindowLength_int[sib1->si_WindowLength];
LOG_I( RRC, "[FRAME unknown][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB1 params eNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
ctxt_pP->module_id, eNB_index, ctxt_pP->module_id );
/* pointers to SIperiod inthe Info struct points to a packed structure
* Using these possibly unaligned pointers in a function call may trigger alignment errors at run time and
* gcc, from v9, now warns about it. fix these warnings by removing the indirection on data
* Not sure if SiPeriod can be modified, reassign after function call for security
*/
uint16_t Aligned_SIperiod = UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIperiod;
rrc_mac_config_req_ue(ctxt_pP->module_id, 0, eNB_index,
(LTE_RadioResourceConfigCommonSIB_t *)NULL,
(struct LTE_PhysicalConfigDedicated *)NULL,
@@ -2981,7 +2987,7 @@ int decode_SIB1( const protocol_ctxt_t *const ctxt_pP, const uint8_t eNB_index,
UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index]->tdd_Config,
(LTE_MobilityControlInfo_t *) NULL,
&UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIwindowsize,
&UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIperiod,
&Aligned_SIperiod,
NULL,
NULL,
NULL,
@@ -2995,6 +3001,7 @@ int decode_SIB1( const protocol_ctxt_t *const ctxt_pP, const uint8_t eNB_index,
(struct LTE_NonMBSFN_SubframeConfig_r14 *)NULL,
(LTE_MBSFN_AreaInfoList_r9_t *)NULL
);
UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIperiod=Aligned_SIperiod;
LOG_I(RRC,"Setting SIStatus bit 0 to 1\n");
UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus = 1;
UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIB1systemInfoValueTag = sib1->systemInfoValueTag;
openair2/RRC/LTE/rrc_defs.h
+1 -1
View File
@@ -364,7 +364,7 @@ typedef struct UE_RRC_INFO_s {
uint8_t SIwindowsize_MBMS; //!< Corresponds to the SIB1 si-WindowLength parameter. The unit is ms. Possible values are (final): 1,2,5,10,15,20,40
uint8_t handoverTarget;
HO_STATE_t ho_state;
uint16_t SIperiod; //!< Corresponds to the SIB1 si-Periodicity parameter (multiplied by 10). Possible values are (final): 80,160,320,640,1280,2560,5120
uint16_t SIperiod ; //!< Corresponds to the SIB1 si-Periodicity parameter (multiplied by 10). Possible values are (final): 80,160,320,640,1280,2560,5120
uint16_t SIperiod_MBMS; //!< Corresponds to the SIB1-MBMS si-Periodicity parameter (multiplied by 10). Possible values are (final): 80,160,320,640,1280,2560,5120 TODO
unsigned short UE_index;
uint32_t T300_active;