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Commit fe49a225 authored by Remi Hardy's avatar Remi Hardy
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Integration 2021 wk10 

MR !1054 : gNB_multi-threading_rework
-Replacing the existing multi-threading pipeline with threadPool library, simpler and more robust
-Updated dlsim to print stats to matlab file.
-Small fix for UE Ulsch coding.


MR !1063 : T_tracer__add_gnb_tracer
Minimalist gnb tracer to trace (for the moment) rxdataF when some decoding for PUCCH or PUSCH has been done

MR !1070 : nr_pdcp_improvements
Implement data transfer (38.331 5.2): - transmit operation (in nr_pdcp_entity_recv_sdu) - receive operation (in nr_pdcp_entity_recv_pdu) - t-Reordering expiration

MR !1076 : PBCHNRTCFIX
Issue Details: If bchPayload is changed to non-zero value, then the test case used to fail.
Solution: While final check against UE decoded bchpayload and input bchpayload, the AND operation with 0xff is missing along with RIGHT SHIFT operation for input bchpayload.


MR !973 : s1_subnormal
LTE update in S1 functions from Fujitsu.
-NNSF
-S1AP auto recovery.
-Handling unexpected messages.
-Fix memory leak.


MR !1048 : develop_SA_RA
-Draft and initial trigger of RA procedures upon SIB1 reception. 
-Improvements on SA SIB1 reception.
-Get Msg3 from RRC to MAC layer (this fixes random Msg3). 
-Fix Tables 7.4.1.1.2-1/2 from 38.211.
parents 3f6df6b9 de9c8634
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Showing with 3207 additions and 2328 deletions
ci-scripts/conf_files/gnb.band66.tm1.106PRB.usrpn300.conf 0 → 100644
View file @ fe49a225
This diff is collapsed.
ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
View file @ fe49a225
......@@ -23,7 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
servingCellConfigCommon = (
{
#spCellConfigCommon
......@@ -227,14 +227,15 @@ MACRLCs = (
num_cc = 1;
tr_s_preference = "local_L1";
tr_n_preference = "local_RRC";
}
}
);
L1s = (
{
{
num_cc = 1;
tr_n_preference = "local_mac";
}
pusch_proc_threads = 8;
}
);
RUs = (
......@@ -248,8 +249,15 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 75;
eNB_instances = [0];
#beamforming 1x4 matrix:
bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
##beamforming 1x2 matrix: 1 layer x 2 antennas
bf_weights = [0x00007fff, 0x0000];
##beamforming 1x4 matrix: 1 layer x 4 antennas
#bf_weights = [0x00007fff, 0x0000,0x0000, 0x0000];
## beamforming 2x2 matrix:
# bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "addr=192.168.10.2,mgmt_addr=192.168.10.2,second_addr=192.168.20.2";
clock_src = "external";
}
......
ci-scripts/reportTestLocally.sh
View file @ fe49a225
......@@ -749,7 +749,7 @@ function report_test {
echo " </tr>" >> ./test_simulator_results.html
EPC_CONFIGS=("noS1")
TRANS_MODES=("tdd")
TRANS_MODES=("fdd" "tdd")
BW_CASES=(106)
for CN_CONFIG in ${EPC_CONFIGS[@]}
do
......
ci-scripts/runTestOnVM.sh
View file @ fe49a225
......@@ -379,7 +379,7 @@ function check_iperf {
local LOC_IS_DL=`echo $LOC_BASE_LOG | grep -c _dl`
local LOC_IS_BASIC_SIM=`echo $LOC_BASE_LOG | grep -c basic_sim`
local LOC_IS_RF_SIM=`echo $LOC_BASE_LOG | grep -c rf_sim`
local LOC_IS_NR=`echo $LOC_BASE_LOG | grep -c tdd_106prb`
local LOC_IS_NR=`echo $LOC_BASE_LOG | grep -c _106prb`
if [ -f ${LOC_BASE_LOG}_client.txt ]
then
local FILE_COMPLETE=`egrep -c "Server Report" ${LOC_BASE_LOG}_client.txt`
......@@ -2189,39 +2189,50 @@ function run_test_on_vm {
if [[ "$RUN_OPTIONS" == "complex" ]] && [[ $VM_NAME =~ .*-rf-sim.* ]]
then
CN_CONFIG="noS1"
CONF_FILE=gnb.band78.tm1.106PRB.usrpn300.conf
S1_NOS1_CFG=0
PRB=106
FREQUENCY=3510
if [ ! -d $ARCHIVES_LOC ]
then
mkdir --parents $ARCHIVES_LOC
fi
local try_cnt=0
NR_STATUS=0
CN_CONFIG="noS1"
S1_NOS1_CFG=0
######### start of RA TEST loop
while [ $try_cnt -lt 5 ] #5 because it hardly succeed within CI
# for the moment only TDD
TRANS_MODES=("tdd")
for TMODE in ${TRANS_MODES[@]}
do
if [[ $TMODE =~ .*fdd.* ]]
then
CONF_FILE=gnb.band66.tm1.106PRB.usrpn300.conf
PRB=106
FREQUENCY=37000
else
CONF_FILE=gnb.band78.tm1.106PRB.usrpn300.conf
PRB=106
FREQUENCY=3510
fi
local try_cnt=0
NR_STATUS=0
while [ $try_cnt -lt 5 ] #5 because it hardly succeed within CI
do
SYNC_STATUS=0
RA_STATUS=0
rm -f $ARCHIVES_LOC/tdd_${PRB}prb_${CN_CONFIG}*ra_test.log
rm -f $ARCHIVES_LOC/${TMODE}_${PRB}prb_${CN_CONFIG}*ra_test.log
echo "############################################################"
echo "${CN_CONFIG} : Starting the gNB"
echo "${CN_CONFIG} : Starting the gNB in ${TMODE} mode (RA TEST)"
echo "############################################################"
CURRENT_GNB_LOG_FILE=tdd_${PRB}prb_${CN_CONFIG}_gnb_ra_test.log
CURRENT_GNB_LOG_FILE=${TMODE}_${PRB}prb_${CN_CONFIG}_gnb_ra_test.log
#last argument = 1 is to enable --do-ra for RA test
start_rf_sim_gnb $GNB_VM_CMDS "$GNB_VM_IP_ADDR" $CURRENT_GNB_LOG_FILE $PRB $CONF_FILE $S1_NOS1_CFG 1
echo "############################################################"
echo "${CN_CONFIG} : Starting the NR-UE"
echo "${CN_CONFIG} : Starting the NR-UE in ${TMODE} mode (RA TEST)"
echo "############################################################"
CURRENT_NR_UE_LOG_FILE=tdd_${PRB}prb_${CN_CONFIG}_ue_ra_test.log
CURRENT_NR_UE_LOG_FILE=${TMODE}_${PRB}prb_${CN_CONFIG}_ue_ra_test.log
#last argument = 1 is to enable --do-ra for RA test
start_rf_sim_nr_ue $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR $GNB_VM_IP_ADDR $CURRENT_NR_UE_LOG_FILE $PRB $FREQUENCY $S1_NOS1_CFG 1
if [ $NR_UE_SYNC -eq 0 ]
......@@ -2260,35 +2271,47 @@ function run_test_on_vm {
else
try_cnt=$((try_cnt+10))
fi
done
done
########### end RA test
sleep 30
######### start of PHY TEST loop
try_cnt=0
while [ $try_cnt -lt 4 ]
SYNC_STATUS=0
PING_STATUS=0
IPERF_STATUS=0
TRANS_MODES=("fdd tdd")
for TMODE in ${TRANS_MODES[@]}
do
if [[ $TMODE =~ .*fdd.* ]]
then
CONF_FILE=gnb.band66.tm1.106PRB.usrpn300.conf
PRB=106
FREQUENCY=37000
else
CONF_FILE=gnb.band78.tm1.106PRB.usrpn300.conf
PRB=106
FREQUENCY=3510
fi
SYNC_STATUS=0
PING_STATUS=0
IPERF_STATUS=0
rm -f $ARCHIVES_LOC/tdd_${PRB}prb_${CN_CONFIG}_gnb.log $ARCHIVES_LOC/tdd_${PRB}prb_${CN_CONFIG}_ue.log
rm -f $ARCHIVES_LOC/tdd_${PRB}prb_${CN_CONFIG}_ping_gnb_from_nrue.log $ARCHIVES_LOC/tdd_${PRB}prb_${CN_CONFIG}_ping_from_gnb_nrue.log
rm -f $ARCHIVES_LOC/tdd_${PRB}prb_${CN_CONFIG}_iperf_dl*txt $ARCHIVES_LOC/tdd_${PRB}prb_${CN_CONFIG}_iperf_ul*txt
try_cnt=0
while [ $try_cnt -lt 4 ]
do
rm -f $ARCHIVES_LOC/${TMODE}_${PRB}prb_${CN_CONFIG}_gnb.log $ARCHIVES_LOC/${TMODE}_${PRB}prb_${CN_CONFIG}_ue.log
rm -f $ARCHIVES_LOC/${TMODE}_${PRB}prb_${CN_CONFIG}_ping_gnb_from_nrue.log $ARCHIVES_LOC/${TMODE}_${PRB}prb_${CN_CONFIG}_ping_from_gnb_nrue.log
rm -f $ARCHIVES_LOC/${TMODE}_${PRB}prb_${CN_CONFIG}_iperf_dl*txt $ARCHIVES_LOC/${TMODE}_${PRB}prb_${CN_CONFIG}_iperf_ul*txt
echo "############################################################"
echo "${CN_CONFIG} : Starting the gNB"
echo "${CN_CONFIG} : Starting the gNB in ${TMODE} mode (PHY TEST)"
echo "############################################################"
CURRENT_GNB_LOG_FILE=tdd_${PRB}prb_${CN_CONFIG}_gnb.log
CURRENT_GNB_LOG_FILE=${TMODE}_${PRB}prb_${CN_CONFIG}_gnb.log
start_rf_sim_gnb $GNB_VM_CMDS "$GNB_VM_IP_ADDR" $CURRENT_GNB_LOG_FILE $PRB $CONF_FILE $S1_NOS1_CFG 0
echo "############################################################"
echo "${CN_CONFIG} : Starting the NR-UE"
echo "${CN_CONFIG} : Starting the NR-UE in ${TMODE} mode (PHY TEST)"
echo "############################################################"
CURRENT_NR_UE_LOG_FILE=tdd_${PRB}prb_${CN_CONFIG}_ue.log
CURRENT_NR_UE_LOG_FILE=${TMODE}_${PRB}prb_${CN_CONFIG}_ue.log
start_rf_sim_nr_ue $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR $GNB_VM_IP_ADDR $CURRENT_NR_UE_LOG_FILE $PRB $FREQUENCY $S1_NOS1_CFG 0
if [ $NR_UE_SYNC -eq 0 ]
then
......@@ -2306,7 +2329,7 @@ function run_test_on_vm {
echo "${CN_CONFIG} : Pinging the gNB from NR-UE"
echo "############################################################"
get_enb_noS1_ip_addr $GNB_VM_CMDS $GNB_VM_IP_ADDR
PING_LOG_FILE=tdd_${PRB}prb_${CN_CONFIG}_ping_gnb_from_nrue.log
PING_LOG_FILE=${TMODE}_${PRB}prb_${CN_CONFIG}_ping_gnb_from_nrue.log
ping_epc_ip_addr $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR $ENB_IP_ADDR $PING_LOG_FILE 1 0
scp -o StrictHostKeyChecking=no ubuntu@$NR_UE_VM_IP_ADDR:/home/ubuntu/$PING_LOG_FILE $ARCHIVES_LOC
check_ping_result $ARCHIVES_LOC/$PING_LOG_FILE 20
......@@ -2315,7 +2338,7 @@ function run_test_on_vm {
echo "${CN_CONFIG} : Pinging the NR-UE from gNB"
echo "############################################################"
get_ue_ip_addr $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR 1
PING_LOG_FILE=tdd_${PRB}prb_${CN_CONFIG}_ping_from_gnb_nrue.log
PING_LOG_FILE=${TMODE}_${PRB}prb_${CN_CONFIG}_ping_from_gnb_nrue.log
ping_enb_ip_addr $GNB_VM_CMDS $GNB_VM_IP_ADDR $UE_IP_ADDR $PING_LOG_FILE 0
scp -o StrictHostKeyChecking=no ubuntu@$GNB_VM_IP_ADDR:/home/ubuntu/$PING_LOG_FILE $ARCHIVES_LOC
check_ping_result $ARCHIVES_LOC/$PING_LOG_FILE 20
......@@ -2324,7 +2347,7 @@ function run_test_on_vm {
echo "${CN_CONFIG} : iperf DL -- NR-UE is server and gNB is client"
echo "############################################################"
THROUGHPUT="30K"
CURR_IPERF_LOG_BASE=tdd_${PRB}prb_${CN_CONFIG}_iperf_dl
CURR_IPERF_LOG_BASE=${TMODE}_${PRB}prb_${CN_CONFIG}_iperf_dl
get_enb_noS1_ip_addr $GNB_VM_CMDS $GNB_VM_IP_ADDR
get_ue_ip_addr $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR 1
generic_iperf $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR $UE_IP_ADDR $GNB_VM_CMDS $GNB_VM_IP_ADDR $ENB_IP_ADDR $THROUGHPUT $CURR_IPERF_LOG_BASE 1 0
......@@ -2346,7 +2369,7 @@ function run_test_on_vm {
echo "${CN_CONFIG} : iperf UL -- gNB is server and NR-UE is client"
echo "############################################################"
THROUGHPUT="30K"
CURR_IPERF_LOG_BASE=tdd_${PRB}prb_${CN_CONFIG}_iperf_ul
CURR_IPERF_LOG_BASE=${TMODE}_${PRB}prb_${CN_CONFIG}_iperf_ul
get_enb_noS1_ip_addr $GNB_VM_CMDS $GNB_VM_IP_ADDR
get_ue_ip_addr $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR 1
generic_iperf $GNB_VM_CMDS $GNB_VM_IP_ADDR $ENB_IP_ADDR $NR_UE_VM_CMDS $NR_UE_VM_IP_ADDR $UE_IP_ADDR $THROUGHPUT $CURR_IPERF_LOG_BASE 1 0
......@@ -2368,6 +2391,7 @@ function run_test_on_vm {
else
try_cnt=$((try_cnt+10))
fi
done
done
######### end of loop
full_l2_sim_destroy
......
cmake_targets/CMakeLists.txt
View file @ fe49a225
......@@ -1967,7 +1967,8 @@ set(NR_PDCP_SRC
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_ue_manager.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_entity.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_sdu.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_timer_thread.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/nr_pdcp_security_nea2.c
${OPENAIR2_DIR}/LAYER2/nr_pdcp/asn1_utils.c
)
......@@ -3141,7 +3142,7 @@ target_link_libraries (nr-uesoftmodem
RRC_LIB NR_RRC_LIB NGAP_LIB NGAP_GNB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB
PHY_COMMON PHY_NR_COMMON PHY_UE PHY_NR_UE PHY_RU LFDS NR_L2_UE L2_UE_LTE_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB
NFAPI_USER_LIB MISC_NFAPI_NR_LIB S1AP_LIB S1AP_ENB
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
NFAPI_USER_LIB S1AP_LIB S1AP_ENB
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES} LIB_5GNAS_GNB
-Wl,--end-group z dl)
......
common/utils/LOG/log.c
View file @ fe49a225
......@@ -88,7 +88,8 @@ int write_file_matlab(const char *fname,
void *data,
int length,
int dec,
unsigned int format)
unsigned int format,
int multiVec)
{
FILE *fp=NULL;
int i;
......@@ -100,8 +101,7 @@ int write_file_matlab(const char *fname,
//printf("Writing %d elements of type %d to %s\n",length,format,fname);
if (format == 10 || format ==11 || format == 12 || format == 13 || format == 14) {
if (format == 10 || format ==11 || format == 12 || format == 13 || format == 14 || multiVec) {
fp = fopen(fname,"a+");
} else if (format != 10 && format !=11 && format != 12 && format != 13 && format != 14) {
fp = fopen(fname,"w+");
......@@ -137,8 +137,7 @@ int write_file_matlab(const char *fname,
return(0);
}
if (format != 10 && format !=11 && format != 12 && format != 13 && format != 14)
if ((format != 10 && format !=11 && format != 12 && format != 13 && format != 14) || multiVec)
fprintf(fp,"%s = [",vname);
switch (format) {
......@@ -247,7 +246,7 @@ int write_file_matlab(const char *fname,
AssertFatal(false, "unknown dump format: %d\n", format);
}
if (format != 10 && format !=11 && format !=12 && format != 13 && format != 15) {
if ((format != 10 && format !=11 && format !=12 && format != 13 && format != 15) || multiVec) {
fprintf(fp,"];\n");
fclose(fp);
return(0);
......
common/utils/LOG/log.h
View file @ fe49a225
......@@ -335,6 +335,7 @@ typedef struct {
@param length length of data vector to output
@param dec decimation level
@param format data format (0 = real 16-bit, 1 = complex 16-bit,2 real 32-bit, 3 complex 32-bit,4 = real 8-bit, 5 = complex 8-bit)
@param multiVec create new file or append to existing (useful for writing multiple vectors to same file. Just call the function multiple times with same file name and with this parameter set to 1)
*/
#define MATLAB_RAW (1<<31)
#define MATLAB_SHORT 0
......@@ -354,7 +355,7 @@ typedef struct {
#define MATLAB_CSHORT_BRACKET2 14
#define MATLAB_CSHORT_BRACKET3 15
int32_t write_file_matlab(const char *fname, const char *vname, void *data, int length, int dec, unsigned int format);
int32_t write_file_matlab(const char *fname, const char *vname, void *data, int length, int dec, unsigned int format, int multiVec);
/*----------------macro definitions for reading log configuration from the config module */
#define CONFIG_STRING_LOG_PREFIX "log_config"
......@@ -414,7 +415,7 @@ int32_t write_file_matlab(const char *fname, const char *vname, void *data, int
/* bitmask dependent macros, to generate debug file such as matlab file or message dump */
# define LOG_DUMPFLAG(D) (g_log->dump_mask & D)
# define LOG_M(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format);} while(0)/* */
# define LOG_M(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format, 0);} while(0)/* */
/* define variable only used in LOG macro's */
# define LOG_VAR(A,B) A B
# else /* T_TRACER: remove all debugging and tracing messages, except errors */
......@@ -431,7 +432,7 @@ int32_t write_file_matlab(const char *fname, const char *vname, void *data, int
# define LOG_DUMPFLAG(D) (g_log->debug_mask & D)
# define LOG_DUMPMSG(c, f, b, s, x...) do { if(g_log->dump_mask & f) log_dump(c, b, s, LOG_DUMP_CHAR, x) ;} while (0) /* */
# define LOG_M(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format);} while(0)
# define LOG_M(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format, 0);} while(0)
# define LOG_VAR(A,B) A B
# endif /* T_TRACER */
/* avoid warnings for variables only used in LOG macro's but set outside debug section */
......@@ -439,9 +440,10 @@ int32_t write_file_matlab(const char *fname, const char *vname, void *data, int
#define LOG_USEDINLOG_VAR(A,B) GCC_NOTUSED A B
/* unfiltered macros, useful for simulators or messages at init time, before log is configured */
#define LOG_UM(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format);} while(0)
#define LOG_UM(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format, 0);} while(0)
#define LOG_UI(c, x...) do {logRecord_mt(__FILE__, __FUNCTION__, __LINE__,c, OAILOG_INFO, x) ; } while(0)
#define LOG_UDUMPMSG(c, b, s, f, x...) do { log_dump(c, b, s, f, x) ;} while (0) /* */
# define LOG_MM(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format, 1);} while(0)
/* @}*/
......
common/utils/T/.gitignore
View file @ fe49a225
......@@ -4,6 +4,7 @@ T_IDs.h
T_messages.txt.h
genids
tracer/enb
tracer/gnb
tracer/extract_config
tracer/record
tracer/replay
......
common/utils/T/T_messages.txt
View file @ fe49a225
ID = BENETEL
GROUP = ALL
FORMAT = int,frame : int,slot : buffer,rxdataF
#general logs
ID = ENB_MASTER_TICK
DESC = eNodeB master tick - one tick per ms, to be used as "reference clock", mostly for ticktime view
......@@ -93,6 +89,10 @@ ID = GNB_PHY_MIB
DESC = NR MIB data
GROUP = ALL:PHY:GNB:WIRESHARK
FORMAT = int,gNB_ID : int,frame : int,slot : buffer,data
ID = GNB_PHY_PUCCH_PUSCH_IQ
DESC = gNodeB input data in the frequency domain for a slot where some PUCCH or PUSCH detection was done
GROUP = ALL:PHY:GRAPHIC:HEAVY:GNB
FORMAT = int,frame : int,slot : buffer,rxdataF
#MAC logs
ID = ENB_MAC_UE_DL_SDU
......
common/utils/T/tracer/Makefile
View file @ fe49a225
......@@ -7,7 +7,8 @@ LIBS=-lm
XLIBS=-lX11 -lpng -lXft
all: record replay extract_config textlog enb ue vcd macpdu2wireshark \
extract_input_subframe extract_output_subframe to_vcd extract multi
extract_input_subframe extract_output_subframe to_vcd extract multi \
gnb
record: utils.o record.o database.o config.o
$(CC) $(CFLAGS) -o record $^ $(LIBS)
......@@ -60,6 +61,11 @@ macpdu2wireshark: macpdu2wireshark.o database.o utils.o handler.o event.o \
multi: multi.o utils.o database.o config.o
$(CC) $(CFLAGS) -o multi $^ $(LIBS)
gnb: utils.o gnb.o database.o event.o handler.o config.o \
view/view.a gui/gui.a logger/logger.a \
filter/filter.a
$(CC) $(CFLAGS) -o gnb $^ $(LIBS) $(XLIBS)
multi.o: ../T_IDs.h
../T_IDs.h:
......@@ -85,7 +91,7 @@ filter/filter.a:
clean:
rm -f *.o core tracer_remote textlog enb ue vcd record replay
rm -f extract_config macpdu2wireshark extract_input_subframe
rm -f extract_output_subframe to_vcd extract multi
rm -f extract_output_subframe to_vcd extract multi gnb
cd gui && $(MAKE) clean
cd view && $(MAKE) clean
cd logger && $(MAKE) clean
......
common/utils/T/tracer/gnb.c 0 → 100644
View file @ fe49a225
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include "database.h"
#include "handler.h"
#include "config.h"
#include "logger/logger.h"
#include "view/view.h"
#include "gui/gui.h"
typedef struct {
widget *pucch_pusch_iq_plot;
logger *pucch_pusch_iq_logger;
} gnb_gui;
typedef struct {
int socket;
int *is_on;
int nevents;
pthread_mutex_t lock;
gnb_gui *e;
void *database;
} gnb_data;
void is_on_changed(void *_d)
{
gnb_data *d = _d;
char t;
if (pthread_mutex_lock(&d->lock)) abort();
if (d->socket == -1) goto no_connection;
t = 1;
if (socket_send(d->socket, &t, 1) == -1 ||
socket_send(d->socket, &d->nevents, sizeof(int)) == -1 ||
socket_send(d->socket, d->is_on, d->nevents * sizeof(int)) == -1)
goto connection_dies;
no_connection:
if (pthread_mutex_unlock(&d->lock)) abort();
return;
connection_dies:
close(d->socket);
d->socket = -1;
if (pthread_mutex_unlock(&d->lock)) abort();
}
void usage(void)
{
printf(
"options:\n"
" -d <database file> this option is mandatory\n"
" -ip <host> connect to given IP address (default %s)\n"
" -p <port> connect to given port (default %d)\n",
DEFAULT_REMOTE_IP,
DEFAULT_REMOTE_PORT
);
exit(1);
}
static void *gui_thread(void *_g)
{
gui *g = _g;
gui_loop(g);
return NULL;
}
static void gnb_main_gui(gnb_gui *e, gui *g, event_handler *h, void *database,
gnb_data *ed)
{
widget *main_window;
widget *top_container;
widget *line;
widget *w;
logger *l;
view *v;
main_window = new_toplevel_window(g, 500, 300, "gNB tracer");
top_container = new_container(g, VERTICAL);
widget_add_child(g, main_window, top_container, -1);
line = new_container(g, HORIZONTAL);
widget_add_child(g, top_container, line, -1);
/* PUCCH/PUSCH IQ data */
w = new_xy_plot(g, 55, 55, "", 50);
e->pucch_pusch_iq_plot = w;
widget_add_child(g, line, w, -1);
xy_plot_set_range(g, w, -1000, 1000, -1000, 1000);
xy_plot_set_title(g, w, "rxdataF");
l = new_iqlog_full(h, database, "GNB_PHY_PUCCH_PUSCH_IQ", "rxdataF");
v = new_view_xy(300*12*14,10,g,w,new_color(g,"#000"),XY_FORCED_MODE);
logger_add_view(l, v);
e->pucch_pusch_iq_logger = l;
}
int main(int n, char **v)
{
char *database_filename = NULL;
void *database;
char *ip = DEFAULT_REMOTE_IP;
int port = DEFAULT_REMOTE_PORT;
int *is_on;
int number_of_events;
int i;
event_handler *h;
gnb_data gnb_data;
gui *g;
gnb_gui eg;
for (i = 1; i < n; i++) {
if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
if (!strcmp(v[i], "-d"))
{ if (i > n-2) usage(); database_filename = v[++i]; continue; }
usage();
}
if (database_filename == NULL) {
printf("ERROR: provide a database file (-d)\n");
exit(1);
}
database = parse_database(database_filename);
load_config_file(database_filename);
number_of_events = number_of_ids(database);
is_on = calloc(number_of_events, sizeof(int));
if (is_on == NULL) abort();
h = new_handler(database);
on_off(database, "GNB_PHY_PUCCH_PUSCH_IQ", is_on, 1);
gnb_data.database = database;
gnb_data.socket = -1;
gnb_data.is_on = is_on;
gnb_data.nevents = number_of_events;
if (pthread_mutex_init(&gnb_data.lock, NULL)) abort();
g = gui_init();
new_thread(gui_thread, g);
gnb_main_gui(&eg, g, h, database, &gnb_data);
OBUF ebuf = { osize: 0, omaxsize: 0, obuf: NULL };
restart:
clear_remote_config();
if (gnb_data.socket != -1) close(gnb_data.socket);
gnb_data.socket = connect_to(ip, port);
/* send the first message - activate selected traces */
is_on_changed(&gnb_data);
/* read messages */
while (1) {
event e;
e = get_event(gnb_data.socket, &ebuf, database);
if (e.type == -1) goto restart;
if (pthread_mutex_lock(&gnb_data.lock)) abort();
handle_event(h, e);
if (pthread_mutex_unlock(&gnb_data.lock)) abort();
}
return 0;
}
common/utils/T/tracer/logger/iqlog.c
View file @ fe49a225
......@@ -74,6 +74,44 @@ static void _event(void *p, event e)
l->common.v[i]->append(l->common.v[i], l->i, l->q, count);
}
static void _event_full(void *p, event e)
{
struct iqlog *l = p;
int i;
void *buffer;
int bsize;
int nsamples;
float *idst, *qdst;
if (l->common.filter != NULL && filter_eval(l->common.filter, e) == 0)
return;
buffer = e.e[l->buffer_arg].b;
bsize = e.e[l->buffer_arg].bsize;
nsamples = bsize / 4;
if (nsamples > l->max_length) {
l->i = realloc(l->i, nsamples * sizeof(float));
if (l->i == NULL) abort();
l->q = realloc(l->q, nsamples * sizeof(float));
if (l->q == NULL) abort();
l->max_length = nsamples;
}
idst = l->i;
qdst = l->q;
for (i = 0; i < nsamples; i++) {
*idst = ((int16_t *)buffer)[i * 2];
*qdst = ((int16_t *)buffer)[i * 2 + 1];
idst++;
qdst++;
}
for (i = 0; i < l->common.vsize; i++)
l->common.v[i]->append(l->common.v[i], l->i, l->q, nsamples);
}
logger *new_iqlog(event_handler *h, void *database,
char *event_name, char *nb_rb, char *N_RB_UL, char *symbols_per_tti,
char *buffer_varname)
......@@ -149,3 +187,43 @@ logger *new_iqlog(event_handler *h, void *database,
return ret;
}
logger *new_iqlog_full(event_handler *h, void *database, char *event_name,
char *buffer_varname)
{
struct iqlog *ret;
int event_id;
database_event_format f;
int i;
ret = calloc(1, sizeof(struct iqlog)); if (ret == NULL) abort();
ret->common.event_name = strdup(event_name);
if (ret->common.event_name == NULL) abort();
ret->database = database;
event_id = event_id_from_name(database, event_name);
ret->common.handler_id = register_handler_function(h, event_id, _event_full,
ret);
f = get_format(database, event_id);
/* look for args */
ret->buffer_arg = -1;
for (i = 0; i < f.count; i++) {
if (!strcmp(f.name[i], buffer_varname)) ret->buffer_arg = i;
}
if (ret->buffer_arg == -1) {
printf("%s:%d: buffer argument '%s' not found in event '%s'\n",
__FILE__, __LINE__, buffer_varname, event_name);
abort();
}
if (strcmp(f.type[ret->buffer_arg], "buffer") != 0) {
printf("%s:%d: argument '%s' has wrong type (should be 'buffer')\n",
__FILE__, __LINE__, buffer_varname);
abort();
}
return ret;
}
common/utils/T/tracer/logger/logger.h
View file @ fe49a225
......@@ -23,6 +23,8 @@ logger *new_ticklog(void *event_handler, void *database,
logger *new_iqlog(void *event_handler, void *database,
char *event_name, char *nb_rb, char *N_RB_UL, char *symbols_per_tti,
char *buffer_varname);
logger *new_iqlog_full(void *event_handler, void *database, char *event_name,
char *buffer_varname);
logger *new_iqdotlog(void *event_handler, void *database,
char *event_name, char *I, char *Q);
......
common/utils/nr/nr_common.c
View file @ fe49a225
......@@ -32,6 +32,81 @@
#include <stdint.h>
#include "assertions.h"
#include "nr_common.h"
// Table 5.2-1 NR operating bands in FR1 & FR2 (3GPP TS 38.101)
// Table 5.4.2.3-1 Applicable NR-ARFCN per operating band in FR1 & FR2 (3GPP TS 38.101)
// Notes:
// - N_OFFs for bands from 80 to 89 and band 95 is referred to UL
// - Frequencies are expressed in KHz
// - col: NR_band ul_min ul_max dl_min dl_max step N_OFFs_DL deltaf_raster
nr_bandentry_t nr_bandtable[] = {
{1, 1920000, 1980000, 2110000, 2170000, 20, 422000, 100},
{2, 1850000, 1910000, 1930000, 1990000, 20, 386000, 100},
{3, 1710000, 1785000, 1805000, 1880000, 20, 361000, 100},
{5, 824000, 849000, 869000, 894000, 20, 173800, 100},
{7, 2500000, 2570000, 2620000, 2690000, 20, 524000, 100},
{8, 880000, 915000, 925000, 960000, 20, 185000, 100},
{12, 698000, 716000, 729000, 746000, 20, 145800, 100},
{14, 788000, 798000, 758000, 768000, 20, 151600, 100},
{18, 815000, 830000, 860000, 875000, 20, 172000, 100},
{20, 832000, 862000, 791000, 821000, 20, 158200, 100},
{25, 1850000, 1915000, 1930000, 1995000, 20, 386000, 100},
{26, 814000, 849000, 859000, 894000, 20, 171800, 100},
{28, 703000, 758000, 758000, 813000, 20, 151600, 100},
{29, 000, 000, 717000, 728000, 20, 143400, 100},
{30, 2305000, 2315000, 2350000, 2360000, 20, 470000, 100},
{34, 2010000, 2025000, 2010000, 2025000, 20, 402000, 100},
{38, 2570000, 2620000, 2570000, 2630000, 20, 514000, 100},
{39, 1880000, 1920000, 1880000, 1920000, 20, 376000, 100},
{40, 2300000, 2400000, 2300000, 2400000, 20, 460000, 100},
{41, 2496000, 2690000, 2496000, 2690000, 3, 499200, 15},
{41, 2496000, 2690000, 2496000, 2690000, 6, 499200, 30},
{47, 5855000, 5925000, 5855000, 5925000, 1, 790334, 15},
//{48, 3550000, 3700000, 3550000, 3700000, 1, 636667, 15},
//{48, 3550000, 3700000, 3550000, 3700000, 2, 636668, 30},
{50, 1432000, 1517000, 1432000, 1517000, 20, 286400, 100},
{51, 1427000, 1432000, 1427000, 1432000, 20, 285400, 100},
{53, 2483500, 2495000, 2483500, 2495000, 20, 496700, 100},
{65, 1920000, 2010000, 2110000, 2200000, 20, 422000, 100},
{66, 1710000, 1780000, 2110000, 2200000, 20, 422000, 100},
{70, 1695000, 1710000, 1995000, 2020000, 20, 399000, 100},
{71, 663000, 698000, 617000, 652000, 20, 123400, 100},
{74, 1427000, 1470000, 1475000, 1518000, 20, 295000, 100},
{75, 000, 000, 1432000, 1517000, 20, 286400, 100},
{76, 000, 000, 1427000, 1432000, 20, 285400, 100},
{77, 3300000, 4200000, 3300000, 4200000, 1, 620000, 15},
{77, 3300000, 4200000, 3300000, 4200000, 2, 620000, 30},
{78, 3300000, 3800000, 3300000, 3800000, 1, 620000, 15},
{78, 3300000, 3800000, 3300000, 3800000, 2, 620000, 30},
{79, 4400010, 5000000, 4400010, 5000000, 1, 693334, 15},
{79, 4400010, 5000000, 4400010, 5000000, 2, 693334, 30},
{80, 1710000, 1785000, 000, 000, 20, 342000, 100},
{81, 880000, 915000, 000, 000, 20, 176000, 100},
{82, 832000, 862000, 000, 000, 20, 166400, 100},
{83, 703000, 748000, 000, 000, 20, 140600, 100},
{84, 1920000, 1980000, 000, 000, 20, 384000, 100},
{86, 1710000, 1785000, 000, 000, 20, 342000, 100},
{89, 824000, 849000, 000, 000, 20, 342000, 100},
{90, 2496000, 2690000, 2496000, 2690000, 3, 499200, 15},
{90, 2496000, 2690000, 2496000, 2690000, 6, 499200, 30},
{90, 2496000, 2690000, 2496000, 2690000, 20, 499200, 100},
{91, 832000, 862000, 1427000, 1432000, 20, 285400, 100},
{92, 832000, 862000, 1432000, 1517000, 20, 286400, 100},
{93, 880000, 915000, 1427000, 1432000, 20, 285400, 100},
{94, 880000, 915000, 1432000, 1517000, 20, 286400, 100},
{95, 2010000, 2025000, 000, 000, 20, 402000, 100},
{257,26500020,29500000,26500020,29500000, 1,2054166, 60},
{257,26500080,29500000,26500080,29500000, 2,2054167, 120},
{258,24250080,27500000,24250080,27500000, 1,2016667, 60},
{258,24250080,27500000,24250080,27500000, 2,2016667, 120},
{260,37000020,40000000,37000020,40000000, 1,2229166, 60},
{260,37000080,40000000,37000080,40000000, 2,2229167, 120},
{261,27500040,28350000,27500040,28350000, 1,2070833, 60},
{261,27500040,28350000,27500040,28350000, 2,2070833, 120}
};
const size_t nr_bandtable_size = sizeof(nr_bandtable) / sizeof(nr_bandentry_t);
int NRRIV2BW(int locationAndBandwidth,int N_RB) {
int tmp = locationAndBandwidth/N_RB;
......
common/utils/nr/nr_common.h
View file @ fe49a225
......@@ -36,6 +36,20 @@
#include <stdint.h>
#include "assertions.h"
typedef struct nr_bandentry_s {
int16_t band;
uint64_t ul_min;
uint64_t ul_max;
uint64_t dl_min;
uint64_t dl_max;
uint64_t step_size;
uint64_t N_OFFs_DL;
uint8_t deltaf_raster;
} nr_bandentry_t;
extern const size_t nr_bandtable_size;
extern nr_bandentry_t nr_bandtable[];
int NRRIV2BW(int locationAndBandwidth,int N_RB);
int NRRIV2PRBOFFSET(int locationAndBandwidth,int N_RB);
int PRBalloc_to_locationandbandwidth0(int NPRB,int RBstart,int BWPsize);
......
doc/RUNMODEM.md
View file @ fe49a225
......@@ -132,9 +132,9 @@ With the RF simulator (on the same machine):
`sudo RFSIMULATOR=127.0.0.1 ./nr-uesoftmodem --do-ra --rfsim --parallel-config PARALLEL_SINGLE_THREAD`
## sa setup with OAI
## SA setup with OAI
The sa flag is used to run gNB in standalone mode. Currently OAI in NR standalone mode transmits and receives SIB1.
The sa flag is used to run gNB in standalone mode. Currently OAI in NR standalone mode transmits and receives SIB1 and triggers the RA procedure for initial access.
In order to run gNB in standalone mode, the following flag is needed at gNB:
......@@ -147,8 +147,9 @@ At the gNB the --sa flag does the following
- it encodes the RRCConfiguration and the RBconfig message and stores them in the binary files rbconfig.raw and reconfig.raw
- the RRC encodes SIB1 according the configuration file and transmits it through PDSCH
At the UE the --sa flag will
- read the binary files rbconfig.raw and reconfig.raw from the current directory (a different directory can be specified with the flag --rrc_config_path) and process them.
At the UE the --sa flag will:
- Read the binary files rbconfig.raw and reconfig.raw from the current directory (a different directory can be specified with the flag --rrc_config_path) and process them
- After the successful decoding of a SIB1 at RRC, the UE will start the 5G NR Initial Access Procedure by triggering the RA procedure.
From the `cmake_targets/ran_build/build` folder:
......@@ -168,7 +169,7 @@ With the RF simulator (on the same machine):
## IF setup with OAI
The -C and -CO flags can be used together at UE side to set custom downlink and uplink FR1 intermediate frequencies for the IF equipment.
The -C and --CO flags can be used together at UE side to set custom downlink and uplink FR1 arbitrary frequencies for the IF equipment.
In order to run this setup, the following flags are needed at the UE side:
......@@ -182,9 +183,11 @@ and the following parameters must be configured in the RUs section of the gNB co
`if_offset`
### Run OAI with custom DL/UL intermediate frequencies
The values must be given in Hz.
The following example uses DL frequency 2169.080 MHz and UL frequency offset -400 MHz, with a configuration file for band 66 at gNB side.
### Run OAI with custom DL/UL arbitrary frequencies
The following example uses DL frequency 2169.080 MHz and UL frequency offset -400 MHz, with a configuration file for band 66 (FDD) at gNB side.
From the `cmake_targets/ran_build/build` folder:
......
executables/nr-gnb.c
View file @ fe49a225
This diff is collapsed.
executables/nr-ru.c
View file @ fe49a225
This diff is collapsed.
executables/nr-ue.c
View file @ fe49a225
......@@ -703,16 +703,23 @@ void *UE_thread(void *arg) {
int flags = 0;
int slot_tx_usrp = slot_nr + DURATION_RX_TO_TX - RX_NB_TH;
uint8_t tdd_period = mac->phy_config.config_req.tdd_table.tdd_period_in_slots;
uint8_t num_UL_slots = mac->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots +
(mac->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols!=0);
uint8_t first_tx_slot = tdd_period - num_UL_slots;
if (slot_tx_usrp%tdd_period==first_tx_slot)
flags=2;
else if (slot_tx_usrp%tdd_period==first_tx_slot+num_UL_slots-1)
flags = 3;
else if (slot_tx_usrp%tdd_period>first_tx_slot)
if (openair0_cfg[0].duplex_mode == duplex_mode_TDD) {
uint8_t tdd_period = mac->phy_config.config_req.tdd_table.tdd_period_in_slots;
int nrofUplinkSlots = mac->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots;
uint8_t num_UL_slots = nrofUplinkSlots + (nrofUplinkSlots != 0);
uint8_t first_tx_slot = tdd_period - num_UL_slots;
if (slot_tx_usrp % tdd_period == first_tx_slot)
flags = 2;
else if (slot_tx_usrp % tdd_period == first_tx_slot + num_UL_slots - 1)
flags = 3;
else if (slot_tx_usrp % tdd_period > first_tx_slot)
flags = 1;
} else {
flags = 1;
}
if (flags || IS_SOFTMODEM_RFSIM)
AssertFatal( writeBlockSize ==
......
executables/nr-uesoftmodem.c
View file @ fe49a225
......@@ -531,7 +531,8 @@ int main( int argc, char **argv ) {
fapi_nr_config_request_t *nrUE_config = &UE[CC_id]->nrUE_config;
nr_init_frame_parms_ue(&UE[CC_id]->frame_parms, nrUE_config, *mac->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]);
init_symbol_rotation(&UE[CC_id]->frame_parms, UE[CC_id]->frame_parms.dl_CarrierFreq);
init_symbol_rotation(&UE[CC_id]->frame_parms);
init_nr_ue_vars(UE[CC_id], 0, abstraction_flag);
#ifdef FR2_TEST
......
executables/softmodem-common.h
View file @ fe49a225
......@@ -244,6 +244,13 @@ extern char *get_softmodem_function(uint64_t *sofmodemfunc_mask_ptr);
extern void set_softmodem_sighandler(void);
extern uint64_t downlink_frequency[MAX_NUM_CCs][4];
extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
extern uint16_t sl_ahead;
extern uint16_t sf_ahead;
extern volatile int oai_exit;
void tx_func(void *param);
void rx_func(void *param);
void ru_tx_func(void *param);
extern uint8_t nfapi_mode;
#ifdef __cplusplus
}
......
openair1/PHY/INIT/nr_init.c
View file @ fe49a225
......@@ -20,6 +20,7 @@
*/
#include "executables/nr-softmodem-common.h"
#include "common/utils/nr/nr_common.h"
#include "PHY/defs_gNB.h"
#include "PHY/phy_extern.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
......@@ -45,10 +46,42 @@
#include "PHY/NR_REFSIG/ul_ref_seq_nr.h"
/*
extern uint32_t from_nrarfcn(int nr_bandP,uint32_t dl_nrarfcn);
extern openair0_config_t openair0_cfg[MAX_CARDS];
*/
static
uint16_t get_band(uint64_t downlink_frequency, int32_t delta_duplex)
{
const uint64_t dl_freq_khz = downlink_frequency / 1000;
const int32_t delta_duplex_khz = delta_duplex / 1000;
uint64_t center_freq_diff_khz = 999999999999999999; // 2^64
uint16_t current_band = 0;
for (int ind = 0; ind < nr_bandtable_size; ind++) {
LOG_D(PHY, "Scanning band %d, dl_min %"PRIu64", ul_min %"PRIu64"\n", nr_bandtable[ind].band, nr_bandtable[ind].dl_min, nr_bandtable[ind].ul_min);
if (dl_freq_khz < nr_bandtable[ind].dl_min || dl_freq_khz > nr_bandtable[ind].dl_max)
continue;
int32_t current_offset_khz = nr_bandtable[ind].ul_min - nr_bandtable[ind].dl_min;
if (current_offset_khz != delta_duplex_khz)
continue;
uint64_t center_frequency_khz = (nr_bandtable[ind].dl_max + nr_bandtable[ind].dl_min) / 2;
if (abs(dl_freq_khz - center_frequency_khz) < center_freq_diff_khz){
current_band = nr_bandtable[ind].band;
center_freq_diff_khz = abs(dl_freq_khz - center_frequency_khz);
}
}
LOG_I(PHY, "DL frequency %"PRIu64": band %d, UL frequency %"PRIu64"\n",
downlink_frequency, current_band, downlink_frequency+delta_duplex);
AssertFatal(current_band != 0, "Can't find EUTRA band for frequency %"PRIu64" and duplex_spacing %u\n", downlink_frequency, delta_duplex);
return current_band;
}
int l1_north_init_gNB() {
......@@ -455,7 +488,6 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
uint8_t short_sequence, num_sequences, rootSequenceIndex, fd_occasion;
NR_DL_FRAME_PARMS *fp = &RC.gNB[Mod_id]->frame_parms;
nfapi_nr_config_request_scf_t *gNB_config = &RC.gNB[Mod_id]->gNB_config;
int32_t dlul_offset = 0;
memcpy((void*)gNB_config,phy_config->cfg,sizeof(*phy_config->cfg));
RC.gNB[Mod_id]->mac_enabled = 1;
......@@ -466,16 +498,9 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
uint64_t ul_bw_khz = (12*gNB_config->carrier_config.ul_grid_size[gNB_config->ssb_config.scs_common.value].value)*(15<<gNB_config->ssb_config.scs_common.value);
fp->ul_CarrierFreq = ((ul_bw_khz>>1) + gNB_config->carrier_config.uplink_frequency.value)*1000 ;
//fp->nr_band = *RC.nrmac[Mod_id]->common_channels[0].ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
lte_frame_type_t frame_type = 0; // FDD
get_band(fp->dl_CarrierFreq,&fp->nr_band,&dlul_offset,&frame_type); //RC.nrmac[Mod_id] cannot be accessed in NFAPI
int32_t dlul_offset = fp->ul_CarrierFreq - fp->dl_CarrierFreq;
fp->nr_band = get_band(fp->dl_CarrierFreq, dlul_offset);
get_delta_duplex(fp->nr_band, gNB_config->ssb_config.scs_common.value, &dlul_offset);
dlul_offset *= 1000;
AssertFatal(fp->ul_CarrierFreq == (fp->dl_CarrierFreq + dlul_offset), "Disagreement in uplink frequency for band %d: ul_CarrierFreq = %lu Hz vs expected %lu Hz\n", fp->nr_band, fp->ul_CarrierFreq, fp->dl_CarrierFreq + dlul_offset);
LOG_I(PHY, "DL frequency %lu Hz, UL frequency %lu Hz: band %d, uldl offset %d Hz\n", fp->dl_CarrierFreq, fp->ul_CarrierFreq, fp->nr_band, dlul_offset);
fp->threequarter_fs = openair0_cfg[0].threequarter_fs;
......@@ -504,7 +529,7 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
// }
RC.gNB[Mod_id]->configured = 1;
init_symbol_rotation(fp,fp->dl_CarrierFreq);
init_symbol_rotation(fp);
LOG_I(PHY,"gNB %d configured\n",Mod_id);
}
......
openair1/PHY/INIT/nr_parms.c
View file @ fe49a225
......@@ -352,9 +352,8 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
fp->N_RB_UL = config->carrier_config.ul_grid_size[fp->numerology_index];
fp->N_RB_DL = config->carrier_config.dl_grid_size[fp->numerology_index];
int32_t uplink_frequency_offset = 0;
get_delta_duplex(fp->nr_band, fp->numerology_index, &uplink_frequency_offset);
get_frame_type(fp->nr_band, fp->numerology_index, &fp->frame_type);
fp->frame_type = get_frame_type(fp->nr_band, fp->numerology_index);
int32_t uplink_frequency_offset = get_delta_duplex(fp->nr_band, fp->numerology_index);
uplink_frequency_offset *= 1000;
LOG_I(PHY, "Initializing frame parms: DL frequency %lu Hz, UL frequency %lu Hz: band %d, uldl offset %d Hz\n", fp->dl_CarrierFreq, fp->ul_CarrierFreq, fp->nr_band, uplink_frequency_offset);
......
openair1/PHY/MODULATION/nr_modulation.c
View file @ fe49a225
......@@ -591,35 +591,63 @@ void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
}
void init_symbol_rotation(NR_DL_FRAME_PARMS *fp,uint64_t CarrierFreq) {
void init_symbol_rotation(NR_DL_FRAME_PARMS *fp) {
uint64_t dl_CarrierFreq = fp->dl_CarrierFreq;
uint64_t ul_CarrierFreq = fp->ul_CarrierFreq;
double f[2] = {(double)dl_CarrierFreq, (double)ul_CarrierFreq};
const int nsymb = fp->symbols_per_slot * fp->slots_per_frame/10;
const double Tc=(1/480e3/4096);
const double Nu=2048*64*(1/(float)(1<<fp->numerology_index));
const double f0= (double)CarrierFreq;
const double Ncp0=16*64 + (144*64*(1/(float)(1<<fp->numerology_index)));
const double Ncp1=(144*64*(1/(float)(1<<fp->numerology_index)));
double tl=0,poff,exp_re,exp_im;
double Ncp,Ncpm1=Ncp0;
poff = 2*M_PI*((Ncp0*Tc))*f0;
exp_re = cos(poff);
exp_im = sin(-poff);
fp->symbol_rotation[0]=(int16_t)floor(exp_re*32767);
fp->symbol_rotation[1]=(int16_t)floor(exp_im*32767);
LOG_I(PHY,"Doing symbol rotation calculation for gNB TX/RX, f0 %f Hz, Nsymb %d\n",f0,nsymb);
LOG_I(PHY,"Symbol rotation %d/%d => (%d,%d)\n",0,nsymb,fp->symbol_rotation[0],fp->symbol_rotation[1]);
for (int l=1;l<nsymb;l++) {
if (l==(7*(1<<fp->numerology_index))) Ncp=Ncp0;
else Ncp=Ncp1;
tl += (Nu+Ncpm1)*Tc;
poff = 2*M_PI*(tl + (Ncp*Tc))*f0;
exp_re = cos(poff);
exp_im = sin(-poff);
fp->symbol_rotation[l<<1]=(int16_t)floor(exp_re*32767);
fp->symbol_rotation[1+(l<<1)]=(int16_t)floor(exp_im*32767);
LOG_I(PHY,"Symbol rotation %d/%d => tl %f (%d,%d) (%f)\n",l,nsymb,tl,fp->symbol_rotation[l<<1],fp->symbol_rotation[1+(l<<1)],
(poff/2/M_PI)-floor(poff/2/M_PI));
Ncpm1=Ncp;
for (uint8_t ll = 0; ll < 2; ll++){
double f0 = f[ll];
double Ncpm1 = Ncp0;
int16_t *symbol_rotation = fp->symbol_rotation[ll];
double tl = 0;
double poff = 2 * M_PI * ((Ncp0 * Tc)) * f0;
double exp_re = cos(poff);
double exp_im = sin(-poff);
symbol_rotation[0] = (int16_t)floor(exp_re * 32767);
symbol_rotation[1] = (int16_t)floor(exp_im * 32767);
LOG_I(PHY, "Doing symbol rotation calculation for gNB TX/RX, f0 %f Hz, Nsymb %d\n", f0, nsymb);
LOG_I(PHY, "Symbol rotation %d/%d => (%d,%d)\n",
0,
nsymb,
symbol_rotation[0],
symbol_rotation[1]);
for (int l = 1; l < nsymb; l++) {
double Ncp;
if (l == (7 * (1 << fp->numerology_index))) {
Ncp = Ncp0;
} else {
Ncp = Ncp1;
}
tl += (Nu + Ncpm1) * Tc;
poff = 2 * M_PI * (tl + (Ncp * Tc)) * f0;
exp_re = cos(poff);
exp_im = sin(-poff);
symbol_rotation[l<<1] = (int16_t)floor(exp_re * 32767);
symbol_rotation[1 + (l<<1)] = (int16_t)floor(exp_im * 32767);
LOG_I(PHY, "Symbol rotation %d/%d => tl %f (%d,%d) (%f)\n",
l,
nsymb,
tl,
symbol_rotation[l<<1],
symbol_rotation[1 + (l<<1)],
(poff / 2 / M_PI) - floor(poff / 2 / M_PI));
Ncpm1 = Ncp;
}
}
}
openair1/PHY/MODULATION/nr_modulation.h
View file @ fe49a225
......@@ -110,7 +110,7 @@ void apply_nr_rotation(NR_DL_FRAME_PARMS *fp,
int nsymb,
int length);
void init_symbol_rotation(NR_DL_FRAME_PARMS *fp,uint64_t CarrierFreq);
void init_symbol_rotation(NR_DL_FRAME_PARMS *fp);
void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms,
int32_t *rxdataF,
......
openair1/PHY/MODULATION/ofdm_mod.c
View file @ fe49a225
......@@ -306,15 +306,23 @@ void apply_nr_rotation(NR_DL_FRAME_PARMS *fp,
int length) {
int symb_offset = (slot%fp->slots_per_subframe)*fp->symbols_per_slot;
int16_t *symbol_rotation = fp->symbol_rotation[0];
for (int sidx=0;sidx<nsymb;sidx++) {
LOG_D(PHY,"Rotating symbol %d, slot %d, symbol_subframe_index %d, length %d (%d,%d)\n",
first_symbol+sidx,slot,sidx+first_symbol+symb_offset,length,
fp->symbol_rotation[2*(sidx+first_symbol+symb_offset)],fp->symbol_rotation[1+2*(sidx+first_symbol+symb_offset)]);
rotate_cpx_vector(trxdata+(sidx*length*2),
&fp->symbol_rotation[2*(sidx+first_symbol+symb_offset)],
trxdata+(sidx*length*2),
length,
15);
first_symbol + sidx,
slot,
sidx + first_symbol + symb_offset,
length,
symbol_rotation[2 * (sidx + first_symbol + symb_offset)],
symbol_rotation[1 + 2 * (sidx + first_symbol + symb_offset)]);
rotate_cpx_vector(trxdata + (sidx * length * 2),
&symbol_rotation[2 * (sidx + first_symbol + symb_offset)],
trxdata + (sidx * length * 2),
length,
15);
}
}
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ fe49a225
......@@ -205,7 +205,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#endif
int symb_offset = (Ns%frame_parms->slots_per_subframe)*frame_parms->symbols_per_slot;
int32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation)[symbol+symb_offset];
int32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation[0])[symbol + symb_offset];
((int16_t*)&rot2)[1]=-((int16_t*)&rot2)[1];
rotate_cpx_vector((int16_t *)&common_vars->common_vars_rx_data_per_thread[proc->thread_id].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],
(int16_t*)&rot2,
......@@ -386,7 +386,7 @@ int nr_slot_fep_init_sync(PHY_VARS_NR_UE *ue,
}
int symb_offset = (Ns%frame_parms->slots_per_subframe)*frame_parms->symbols_per_slot;
int32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation)[symbol+symb_offset];
int32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation[0])[symbol + symb_offset];
((int16_t*)&rot2)[1]=-((int16_t*)&rot2)[1];
#ifdef DEBUG_FEP
......@@ -513,7 +513,7 @@ void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms,
for (int symbol=0;symbol<nsymb;symbol++) {
uint32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation)[symbol+symb_offset];
uint32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation[1])[symbol + symb_offset];
((int16_t*)&rot2)[1]=-((int16_t*)&rot2)[1];
LOG_D(PHY,"slot %d, symb_offset %d rotating by %d.%d\n",slot,symb_offset,((int16_t*)&rot2)[0],((int16_t*)&rot2)[1]);
rotate_cpx_vector((int16_t *)&rxdataF[frame_parms->ofdm_symbol_size*symbol],
......
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
View file @ fe49a225
......@@ -61,8 +61,6 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
debug_ch_est = fopen("debug_ch_est.txt","w");
#endif
//uint16_t Nid_cell = (eNB_offset == 0) ? gNB->frame_parms.Nid_cell : gNB->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift;
int **ul_ch_estimates = gNB->pusch_vars[ul_id]->ul_ch_estimates;
int **rxdataF = gNB->common_vars.rxdataF;
......@@ -79,12 +77,17 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
uint16_t nb_rb_pusch = pusch_pdu->rb_size;
/*
#ifdef DEBUG_CH
printf("PUSCH Channel Estimation : ch_offset %d, symbol_offset %d OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n", ,ch_offset,symbol_offset,gNB->frame_parms.ofdm_symbol_size,
gNB->frame_parms.Ncp,l,Ns,k, symbol);
LOG_D(PHY, "In %s: ch_offset %d, symbol_offset %d OFDM size %d, Ns = %d, k = %d symbol %d\n",
__FUNCTION__,
ch_offset,
symbol_offset,
gNB->frame_parms.ofdm_symbol_size,
Ns,
k,
symbol);
#endif
*/
switch (nushift) {
case 0:
fl = filt8_l0;
......@@ -124,9 +127,9 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
//------------------generate DMRS------------------//
if (pusch_pdu->transform_precoding == transform_precoder_disabled)
if (pusch_pdu->transform_precoding == transform_precoder_disabled) {
nr_pusch_dmrs_rx(gNB, Ns, gNB->nr_gold_pusch_dmrs[pusch_pdu->scid][Ns][symbol], &pilot[0], 1000, 0, nb_rb_pusch, pusch_pdu->rb_start*NR_NB_SC_PER_RB, pusch_pdu->dmrs_config_type);
}
else { // if transform precoding or SC-FDMA is enabled in Uplink
// NR_SC_FDMA supports type1 DMRS so only 6 DMRS REs per RB possible
......@@ -151,11 +154,15 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
//------------------------------------------------//
#ifdef DEBUG_PUSCH
for (int i=0;i<(6*nb_rb_pusch);i++)
printf("%d+j*(%d)\n",((int16_t*)pilot)[2*i],((int16_t*)pilot)[1+(2*i)]);
for (int i = 0; i < (6 * nb_rb_pusch); i++) {
LOG_I(PHY, "In %s: %d + j*(%d)\n",
__FUNCTION__,
((int16_t*)pilot)[2 * i],
((int16_t*)pilot)[1 + (2 * i)]);
}
#endif
for (aarx=0; aarx<gNB->frame_parms.nb_antennas_rx; aarx++) {
re_offset = k; /* Initializing the Resource element offset for each Rx antenna */
......@@ -167,11 +174,11 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
memset(ul_ch,0,4*(gNB->frame_parms.ofdm_symbol_size));
#ifdef DEBUG_PUSCH
printf("symbol_offset %d, nushift %d\n",symbol_offset,nushift);
printf("ch est pilot addr %p RB_DL %d\n",&pilot[0], gNB->frame_parms.N_RB_UL);
printf("bwp_start_subcarrier %d, k %d, first_carrier %d, nb_rb_pusch %d\n",bwp_start_subcarrier,k,gNB->frame_parms.first_carrier_offset,nb_rb_pusch);
printf("rxF addr %p p %d\n", rxF,p);
printf("ul_ch addr %p nushift %d\n",ul_ch,nushift);
LOG_I(PHY, "In %s symbol_offset %d, nushift %d\n", __FUNCTION__, symbol_offset, nushift);
LOG_I(PHY, "In %s ch est pilot addr %p, N_RB_UL %d\n", __FUNCTION__, &pilot[0], gNB->frame_parms.N_RB_UL);
LOG_I(PHY, "In %s bwp_start_subcarrier %d, k %d, first_carrier %d, nb_rb_pusch %d\n", __FUNCTION__, bwp_start_subcarrier, k, gNB->frame_parms.first_carrier_offset, nb_rb_pusch);
LOG_I(PHY, "In %s rxF addr %p p %d\n", __FUNCTION__, rxF, p);
LOG_I(PHY, "In %s ul_ch addr %p nushift %d\n", __FUNCTION__, ul_ch, nushift);
#endif
//if ((gNB->frame_parms.N_RB_UL&1)==0) {
......@@ -182,9 +189,18 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_PUSCH
printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
printf("pilot 0 : rxF - > (%d,%d) (%d) ch -> (%d,%d) (%d), pil -> (%d,%d) \n",rxF[0],rxF[1],dBc(rxF[0],rxF[1]),ch[0],ch[1],dBc(ch[0],ch[1]),pil[0],pil[1]);
printf("data 0 : rxF - > (%d,%d) (%d)\n",rxF[2],rxF[3],dBc(rxF[2],rxF[3]));
LOG_I(PHY, "In %s ch 0 %d\n", __FUNCTION__, ((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
LOG_I(PHY, "In %s pilot 0 : rxF - > (%d,%d) (%d) ch -> (%d,%d) (%d), pil -> (%d,%d) \n",
__FUNCTION__,
rxF[0],
rxF[1],
dBc(rxF[0],rxF[1]),
ch[0],
ch[1],
dBc(ch[0],ch[1]),
pil[0],
pil[1]);
LOG_I(PHY, "In %s data 0 : rxF - > (%d,%d) (%d)\n", __FUNCTION__, rxF[2], rxF[3], dBc(rxF[2],rxF[3]));
#endif
multadd_real_vector_complex_scalar(fl,
......@@ -201,9 +217,23 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_PUSCH
printf("pilot 1 : rxF - > (%d,%d) (%d) ch -> (%d,%d) (%d), pil -> (%d,%d) \n",rxF[0],rxF[1],dBc(rxF[0],rxF[1]),ch[0],ch[1],dBc(ch[0],ch[1]),pil[0],pil[1]);
printf("data 1 : rxF - > (%d,%d) (%d)\n",rxF[2],rxF[3],dBc(rxF[2],rxF[3]));
LOG_I(PHY, "In %s pilot 1 : rxF - > (%d,%d) (%d) ch -> (%d,%d) (%d), pil -> (%d,%d) \n",
__FUNCTION__,
rxF[0],
rxF[1],
dBc(rxF[0],rxF[1]),
ch[0],
ch[1],
dBc(ch[0],ch[1]),
pil[0],
pil[1]);
LOG_I(PHY, "In %s data 1 : rxF - > (%d,%d) (%d)\n",
__FUNCTION__,
rxF[2],
rxF[3],
dBc(rxF[2],rxF[3]));
#endif
multadd_real_vector_complex_scalar(fml,
ch,
ul_ch,
......@@ -217,9 +247,23 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_PUSCH
printf("pilot 2 : rxF - > (%d,%d) (%d) ch -> (%d,%d) (%d), pil -> (%d,%d) \n",rxF[0],rxF[1],dBc(rxF[0],rxF[1]),ch[0],ch[1],dBc(ch[0],ch[1]),pil[0],pil[1]);
printf("data 2 : rxF - > (%d,%d) (%d)\n",rxF[2],rxF[3],dBc(rxF[2],rxF[3]));
LOG_I(PHY, "In %s pilot 2 : rxF - > (%d,%d) (%d) ch -> (%d,%d) (%d), pil -> (%d,%d) \n",
__FUNCTION__,
rxF[0],
rxF[1],
dBc(rxF[0],rxF[1]),
ch[0],
ch[1],
dBc(ch[0],ch[1]),
pil[0],
pil[1]);
LOG_I(PHY, "In %s data 2 : rxF - > (%d,%d) (%d)\n",
__FUNCTION__,
rxF[2],
rxF[3],
dBc(rxF[2],rxF[3]));
#endif
multadd_real_vector_complex_scalar(fmm,
ch,
ul_ch,
......
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
View file @ fe49a225
......@@ -40,9 +40,9 @@
#include "PHY/defs_gNB.h"
/*Table 7.4.1.1.2-1/2 from 38.211 */
int wf1[8][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1}};
int wf1[8][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1}};
int wt1[8][2] = {{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1}};
int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1},{1,1},{1,1}};
int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1}};
int wt2[12][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1}};
// complex conjugate of mod table
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ fe49a225
......@@ -147,19 +147,18 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
uint16_t n_dmrs;
if (rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1) {
nb_re_dmrs = 6*rel15->numDmrsCdmGrpsNoData;
n_dmrs = ((rel15->rbSize+rel15->rbStart)*6)<<1;
}
else {
nb_re_dmrs = 4*rel15->numDmrsCdmGrpsNoData;
n_dmrs = ((rel15->rbSize+rel15->rbStart)*4)<<1;
}
n_dmrs = (rel15->rbSize+rel15->rbStart)*nb_re_dmrs;
uint16_t dmrs_symbol_map = rel15->dlDmrsSymbPos;//single DMRS: 010000100 Double DMRS 110001100
uint8_t dmrs_len = get_num_dmrs(rel15->dlDmrsSymbPos);
uint16_t nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs*dmrs_len-xOverhead)*rel15->rbSize*rel15->nrOfLayers;
uint8_t Qm = rel15->qamModOrder[0];
uint32_t encoded_length = nb_re*Qm;
int16_t mod_dmrs[14][n_dmrs] __attribute__ ((aligned(16)));
int16_t mod_dmrs[14][n_dmrs<<1] __attribute__ ((aligned(16)));
/* PTRS */
uint16_t beta_ptrs = 1;
......@@ -271,10 +270,10 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
/// DMRS QPSK modulation
for (int l=rel15->StartSymbolIndex; l<rel15->StartSymbolIndex+rel15->NrOfSymbols; l++) {
if (rel15->dlDmrsSymbPos & (1 << l)) {
nr_modulation(pdsch_dmrs[l][0], n_dmrs, DMRS_MOD_ORDER, mod_dmrs[l]); // currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
nr_modulation(pdsch_dmrs[l][0], n_dmrs*2, DMRS_MOD_ORDER, mod_dmrs[l]); // currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
#ifdef DEBUG_DLSCH
printf("DMRS modulation (symbol %d, %d symbols, type %d):\n", l, n_dmrs>>1, dmrs_Type);
printf("DMRS modulation (symbol %d, %d symbols, type %d):\n", l, n_dmrs, dmrs_Type);
for (int i=0; i<n_dmrs>>4; i++) {
for (int j=0; j<8; j++) {
printf("%d %d\t", mod_dmrs[l][((i<<3)+j)<<1], mod_dmrs[l][(((i<<3)+j)<<1)+1]);
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ fe49a225
......@@ -158,7 +158,6 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
if ((reg % reg_bundle_size_L) == 0) r++;
}
// Get cce_list indices by reg_idx in ascending order
int f_bundle_j_list_id = 0;
int f_bundle_j_list_ord[NR_MAX_PDCCH_AGG_LEVEL] = {};
......@@ -175,7 +174,6 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
}
}
for(int reg=0; reg<((coreset_nbr_rb*coreset_time_dur)); reg++) {
f_reg = (f_bundle_j_list_ord[reg/6]*reg_bundle_size_L)+(reg%reg_bundle_size_L);
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
View file @ fe49a225
......@@ -105,6 +105,8 @@ typedef struct {
uint8_t O_ACK;
/// Index of current HARQ round for this ULSCH
uint8_t round;
/// Last Ndi for this harq process
uint8_t ndi;
/// pointer to pdu from MAC interface (TS 36.212 V15.4.0, Sec 5.1 p. 8)
unsigned char *a;
/// Pointer to the payload + CRC
......
openair1/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c
View file @ fe49a225
......@@ -78,13 +78,15 @@ void nr_rf_card_config(openair0_config_t *openair0_cfg,
openair0_cfg->autocal[i] = 1;
LOG_I(PHY, "HW: Configuring channel %d (rf_chain %d): setting tx_gain %f, rx_gain %f, tx_freq %f Hz, rx_freq %f Hz\n",
i,
rf_chain,
openair0_cfg->tx_gain[i],
openair0_cfg->rx_gain[i],
openair0_cfg->tx_freq[i],
openair0_cfg->rx_freq[i]);
if (i < openair0_cfg->rx_num_channels) {
LOG_I(PHY, "HW: Configuring channel %d (rf_chain %d): setting tx_gain %f, rx_gain %f, tx_freq %f Hz, rx_freq %f Hz\n",
i,
rf_chain,
openair0_cfg->tx_gain[i],
openair0_cfg->rx_gain[i],
openair0_cfg->tx_freq[i],
openair0_cfg->rx_freq[i]);
}
}
}
\ No newline at end of file
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
View file @ fe49a225
......@@ -202,7 +202,6 @@ NR_UE_ULSCH_t *new_nr_ue_ulsch(uint16_t N_RB_UL,
for (i=0; i<number_of_harq_pids; i++) {
ulsch->harq_processes[i]->round=0;
}
return(ulsch);
}
}
......@@ -257,7 +256,6 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
Ilbrm = 0;
Tbslbrm = 950984; //max tbs
Coderate = 0.0;
harq_process->round = nr_rv_round_map_ue[harq_process->pusch_pdu.pusch_data.rv_index];
///////////
/////////////////////////////////////////////////////////////////////////////////////////
......@@ -267,8 +265,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
LOG_D(PHY,"ulsch coding nb_rb %d, Nl = %d\n", nb_rb, harq_process->pusch_pdu.nrOfLayers);
LOG_D(PHY,"ulsch coding A %d G %d mod_order %d\n", A,G, mod_order);
// if (harq_process->Ndi == 1) { // this is a new packet
if (harq_process->round == 0) { // this is a new packet
if (harq_process->ndi != harq_process->pusch_pdu.pusch_data.new_data_indicator) { // this is a new packet
#ifdef DEBUG_ULSCH_CODING
printf("encoding thinks this is a new packet \n");
#endif
......@@ -415,7 +412,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
///////////
///////////////////////////////////////////////////////////////////////////////
harq_process->ndi = harq_process->pusch_pdu.pusch_data.new_data_indicator;
}
F = harq_process->F;
Kr = harq_process->K;
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
View file @ fe49a225
......@@ -496,13 +496,19 @@ uint8_t nr_ue_pusch_common_procedures(PHY_VARS_NR_UE *UE,
int symb_offset = (slot%frame_parms->slots_per_subframe)*frame_parms->symbols_per_slot;
for(ap = 0; ap < Nl; ap++) {
for (int s=0;s<NR_NUMBER_OF_SYMBOLS_PER_SLOT;s++){
LOG_D(PHY,"rotating txdataF symbol %d (%d) => (%d.%d)\n",
s,s+symb_offset,frame_parms->symbol_rotation[2*(s+symb_offset)],frame_parms->symbol_rotation[1+(2*(s+symb_offset))]);
rotate_cpx_vector((int16_t *)&txdataF[ap][frame_parms->ofdm_symbol_size*s],
&frame_parms->symbol_rotation[2*(s+symb_offset)],
(int16_t *)&txdataF[ap][frame_parms->ofdm_symbol_size*s],
frame_parms->ofdm_symbol_size,
15);
LOG_D(PHY,"In %s: rotating txdataF symbol %d (%d) => (%d.%d)\n",
__FUNCTION__,
s,
s + symb_offset,
frame_parms->symbol_rotation[1][2 * (s + symb_offset)],
frame_parms->symbol_rotation[1][1 + (2 * (s + symb_offset))]);
rotate_cpx_vector((int16_t *)&txdataF[ap][frame_parms->ofdm_symbol_size * s],
&frame_parms->symbol_rotation[1][2 * (s + symb_offset)],
(int16_t *)&txdataF[ap][frame_parms->ofdm_symbol_size * s],
frame_parms->ofdm_symbol_size,
15);
}
}
......
openair1/PHY/TOOLS/nr_phy_scope.c
View file @ fe49a225
......@@ -282,30 +282,6 @@ static void genericWaterFall (OAIgraph_t *graph, scopeSample_t *values, const in
graph->iteration++;
}
static void genericLogPowerPerAntena(OAIgraph_t *graph, const int nb_ant, const scopeSample_t **data, const int len) {
float *values, *time;
oai_xygraph_getbuff(graph, &time, &values, len, 0);
for (int ant=0; ant<nb_ant; ant++) {
if (data[ant] != NULL) {
float *values, *time;
oai_xygraph_getbuff(graph, &time, &values, len, ant);
for (int i=0; i<len; i+=8) {
float *vals=values+i;
const scopeSample_t *in=&(data[ant][i]);
// TRY AUTOMATIC simd BY GCC
for (int k=0; k<8; k++ ) {
vals[k] = 10*log10(1.0+SquaredNorm(in[k]));
}
}
oai_xygraph(graph,time,values, len, ant, 10);
}
}
}
static void genericPowerPerAntena(OAIgraph_t *graph, const int nb_ant, const scopeSample_t **data, const int len) {
float *values, *time;
oai_xygraph_getbuff(graph, &time, &values, len, 0);
......
openair1/PHY/defs_RU.h
View file @ fe49a225
......@@ -741,4 +741,10 @@ typedef struct RRU_config_s {
MBSFN_config_t MBSFN_config[8];
} RRU_config_t;
typedef struct processingData_RU {
int frame_tx;
int slot_tx;
openair0_timestamp timestamp_tx;
RU_t *ru;
} processingData_RU_t;
#endif //__PHY_DEFS_RU__H__
openair1/PHY/defs_gNB.h
View file @ fe49a225
......@@ -830,6 +830,9 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t ulsch_freq_offset_estimation_stats;
*/
notifiedFIFO_t *respDecode;
notifiedFIFO_t *resp_L1;
notifiedFIFO_t *resp_L1_tx;
notifiedFIFO_t *resp_RU_tx;
tpool_t *threadPool;
int nbDecode;
uint8_t pusch_proc_threads;
......@@ -871,4 +874,13 @@ union ldpcReqUnion {
uint64_t p;
};
typedef struct processingData_L1 {
int frame_rx;
int frame_tx;
int slot_rx;
int slot_tx;
openair0_timestamp timestamp_tx;
PHY_VARS_gNB *gNB;
} processingData_L1_t;
#endif
openair1/PHY/defs_nr_common.h
View file @ fe49a225
......@@ -327,7 +327,8 @@ struct NR_DL_FRAME_PARMS {
/// Cyclic Prefix for DL (0=Normal CP, 1=Extended CP)
lte_prefix_type_t Ncp;
/// sequence which is computed based on carrier frequency and numerology to rotate/derotate each OFDM symbol according to Section 5.3 in 38.211
int16_t symbol_rotation[224*2];
/// First dimension is for the direction of the link (0 DL, 1 UL)
int16_t symbol_rotation[2][224*2];
/// shift of pilot position in one RB
uint8_t nushift;
/// SRS configuration from TS 38.331 RRC
......@@ -368,20 +369,4 @@ struct NR_DL_FRAME_PARMS {
#define KHz (1000UL)
#define MHz (1000*KHz)
typedef struct nr_bandentry_s {
int16_t band;
uint64_t ul_min;
uint64_t ul_max;
uint64_t dl_min;
uint64_t dl_max;
uint64_t step_size;
uint64_t N_OFFs_DL;
uint8_t deltaf_raster;
} nr_bandentry_t;
typedef struct nr_band_info_s {
int nbands;
nr_bandentry_t band_info[100];
} nr_band_info_t;
#endif
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ fe49a225
......@@ -542,6 +542,9 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
/* those variables to log T_GNB_PHY_PUCCH_PUSCH_IQ only when we try to decode */
int pucch_decode_done = 0;
int pusch_decode_done = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,1);
LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d\n",frame_rx,slot_rx);
......@@ -563,6 +566,8 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
(pucch->frame == frame_rx) &&
(pucch->slot == slot_rx) ) {
pucch_decode_done = 1;
nfapi_nr_pucch_pdu_t *pucch_pdu = &pucch->pucch_pdu;
uint16_t num_ucis;
switch (pucch_pdu->format_type) {
......@@ -651,7 +656,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
#endif
T(T_BENETEL, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF[0][0], 2048*4*14));
pusch_decode_done = 1;
uint8_t symbol_start = ulsch_harq->ulsch_pdu.start_symbol_index;
uint8_t symbol_end = symbol_start + ulsch_harq->ulsch_pdu.nr_of_symbols;
......@@ -680,5 +685,9 @@ T(T_BENETEL, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF
// figure out a better way to choose slot_rx, 19 is ok for a particular TDD configuration with 30kHz SCS
if ((frame_rx&127) == 0 && slot_rx==19) dump_pusch_stats(gNB);
if (pucch_decode_done || pusch_decode_done) {
T(T_GNB_PHY_PUCCH_PUSCH_IQ, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF[0][0], gNB->frame_parms.symbols_per_slot * gNB->frame_parms.ofdm_symbol_size * 4));
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,0);
}
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ fe49a225
......@@ -132,6 +132,7 @@ void nr_fill_rx_indication(fapi_nr_rx_indication_t *rx_ind,
}
switch (pdu_type){
case FAPI_NR_RX_PDU_TYPE_SIB:
case FAPI_NR_RX_PDU_TYPE_DLSCH:
case FAPI_NR_RX_PDU_TYPE_RAR:
harq_pid = dlsch0->current_harq_pid;
......@@ -238,33 +239,15 @@ void ue_ta_procedures(PHY_VARS_NR_UE *ue, int slot_tx, int frame_tx){
int factor_mu = 1 << numerology;
uint16_t bw_scaling = get_bw_scaling(bwp_ul_NB_RB);
LOG_D(PHY, "In %s: applying timing advance -- frame %d -- slot %d -- UE_mode %d\n", __FUNCTION__, frame_tx, slot_tx, ue->UE_mode[gNB_id]);
ue->timing_advance += (ul_time_alignment->ta_command - 31) * bw_scaling / factor_mu;
if (ue->UE_mode[gNB_id] == RA_RESPONSE){
ue->timing_advance = ul_time_alignment->ta_command * bw_scaling / factor_mu;
LOG_D(PHY, "In %s: [UE %d] [%d.%d] Received (RAR) timing advance command %d new value is %u \n",
__FUNCTION__,
ue->Mod_id,
frame_tx,
slot_tx,
ul_time_alignment->ta_command,
ue->timing_advance);
} else if (ue->UE_mode[gNB_id] == PUSCH){
ue->timing_advance += (ul_time_alignment->ta_command - 31) * bw_scaling / factor_mu;
LOG_D(PHY, "In %s: [UE %d] [%d.%d] Got timing advance command %u from MAC, new value is %d\n",
__FUNCTION__,
ue->Mod_id,
frame_tx,
slot_tx,
ul_time_alignment->ta_command,
ue->timing_advance);
}
LOG_I(PHY, "In %s: [UE %d] [%d.%d] Got timing advance command %u from MAC, new value is %d\n",
__FUNCTION__,
ue->Mod_id,
frame_tx,
slot_tx,
ul_time_alignment->ta_command,
ue->timing_advance);
ul_time_alignment->ta_frame = -1;
ul_time_alignment->ta_slot = -1;
......@@ -1208,7 +1191,8 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_DLSCH, eNB_id, ue, dlsch0, number_pdus);
break;
case SI_PDSCH:
rx_ind.rx_indication_body[0].pdu_type = FAPI_NR_RX_PDU_TYPE_SIB;
nr_fill_dl_indication(&dl_indication, NULL, &rx_ind, proc, ue, eNB_id);
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_SIB, eNB_id, ue, dlsch0, number_pdus);
break;
default:
break;
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ fe49a225
......@@ -79,8 +79,8 @@ int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
double cpuf;
int sf_ahead=4 ;
int sl_ahead=0;
uint16_t sf_ahead=4 ;
uint16_t sl_ahead=0;
//uint8_t nfapi_mode = 0;
uint64_t downlink_frequency[MAX_NUM_CCs][4];
......@@ -97,6 +97,21 @@ int8_t nr_mac_rrc_data_ind_ue(const module_id_t module_id,
return 0;
}
void nr_rrc_ue_generate_RRCSetupRequest(module_id_t module_id, const uint8_t gNB_index)
{
return;
}
int8_t nr_mac_rrc_data_req_ue(const module_id_t Mod_idP,
const int CC_id,
const uint8_t gNB_id,
const frame_t frameP,
const rb_id_t Srb_id,
uint8_t *buffer_pP)
{
return 0;
}
void
rrc_data_ind(
const protocol_ctxt_t *const ctxt_pP,
......@@ -185,10 +200,6 @@ int oai_nfapi_tx_data_req(nfapi_nr_tx_data_request_t *tx_data_req){ return(0);
int oai_nfapi_ul_dci_req(nfapi_nr_ul_dci_request_t *ul_dci_req){ return(0); }
int oai_nfapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req){ return(0); }
int8_t nr_rrc_ue_decode_NR_SIB1_Message(module_id_t module_id, uint8_t gNB_index, uint8_t *const bufferP, const uint8_t buffer_len) {
return 0;
}
// needed for some functions
openair0_config_t openair0_cfg[MAX_CARDS];
void update_ptrs_config(NR_CellGroupConfig_t *secondaryCellGroup, uint16_t *rbSize, uint8_t *mcsIndex,int8_t *ptrs_arg);
......@@ -248,7 +259,10 @@ int main(int argc, char **argv)
int i,aa;//,l;
double sigma2, sigma2_dB=10, SNR, snr0=-2.0, snr1=2.0;
uint8_t snr1set=0;
float roundStats[50];
double roundStats[500] = {0};
double blerStats[500] = {0};
double berStats[500] = {0};
double snrStats[500] = {0};
float effRate;
//float psnr;
float eff_tp_check = 0.7;
......@@ -1114,7 +1128,9 @@ int main(int argc, char **argv)
if (UE_harq_process->harq_ack.ack==1) effRate += ((float)TBS)/round;
} // noise trials
blerStats[snrRun] = (float) n_errors / (float) n_trials;
roundStats[snrRun]/=((float)n_trials);
berStats[snrRun] = (double)errors_scrambling/available_bits/n_trials;
effRate /= n_trials;
printf("*****************************************\n");
printf("SNR %f, (false positive %f)\n", SNR,
......@@ -1122,7 +1138,7 @@ int main(int argc, char **argv)
printf("*****************************************\n");
printf("\n");
dump_pdsch_stats(gNB);
printf("SNR %f : n_errors (negative CRC) = %d/%d, Avg round %.2f, Channel BER %e, Eff Rate %.4f bits/slot, Eff Throughput %.2f, TBS %u bits/slot\n", SNR, n_errors, n_trials,roundStats[snrRun],(double)errors_scrambling/available_bits/n_trials,effRate,effRate/TBS*100,TBS);
printf("SNR %f : n_errors (negative CRC) = %d/%d, Avg round %.2f, Channel BER %e, BLER %.2f, Eff Rate %.4f bits/slot, Eff Throughput %.2f, TBS %u bits/slot\n", SNR, n_errors, n_trials,roundStats[snrRun],berStats[snrRun],blerStats[snrRun],effRate,effRate/TBS*100,TBS);
printf("\n");
if (print_perf==1) {
......@@ -1187,15 +1203,19 @@ int main(int argc, char **argv)
break;
}
//if ((float)n_errors/(float)n_trials <= target_error_rate) {
if (effRate > (eff_tp_check*TBS)) {
printf("PDSCH test OK\n");
break;
}
snrStats[snrRun] = SNR;
snrRun++;
} // NSR
LOG_M("dlsimStats.m","SNR",snrStats,snrRun,1,7);
LOG_MM("dlsimStats.m","BLER",blerStats,snrRun,1,7);
LOG_MM("dlsimStats.m","BER",berStats,snrRun,1,7);
LOG_MM("dlsimStats.m","rounds",roundStats,snrRun,1,7);
/*if (n_trials>1) {
printf("HARQ stats:\nSNR\tRounds\n");
psnr = snr0;
......
openair1/SIMULATION/NR_PHY/nr_unitary_defs.h
View file @ fe49a225
......@@ -55,19 +55,6 @@ signed char quantize(double D, double x, unsigned char B) {
return ((char) qxd);
}
int8_t
mac_rrc_data_req_ue(
const module_id_t Mod_idP,
const int CC_id,
const frame_t frameP,
const rb_id_t Srb_id,
const uint8_t Nb_tb,
uint8_t *const buffer_pP,
const mac_enb_index_t eNB_indexP,
const uint8_t mbsfn_sync_area
) { return(0);}
int oai_nfapi_rach_ind(nfapi_rach_indication_t *rach_ind) {return(0);}
//NR_IF_Module_t *NR_IF_Module_init(int Mod_id){return(NULL);}
int oai_nfapi_ul_config_req(nfapi_ul_config_request_t *ul_config_req) { return(0); }
......
openair1/SIMULATION/NR_PHY/pbchsim.c
View file @ fe49a225
......@@ -111,7 +111,7 @@ void nr_phy_config_request_sim_pbchsim(PHY_VARS_gNB *gNB,
nr_init_frame_parms(gNB_config, fp);
init_symbol_rotation(fp,fp->dl_CarrierFreq);
init_symbol_rotation(fp);
gNB->configured = 1;
LOG_I(PHY,"gNB configured\n");
......@@ -540,7 +540,7 @@ int main(int argc, char **argv)
if (input_fd==NULL) {
gNB->pbch_configured = 1;
gNB->ssb_pdu.ssb_pdu_rel15.bchPayload = 0;
gNB->ssb_pdu.ssb_pdu_rel15.bchPayload = 0x55dd33;
for (int slot=0;slot<frame_parms->slots_per_frame;slot++) {
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++)
......@@ -718,9 +718,9 @@ int main(int argc, char **argv)
payload_ret = (UE->pbch_vars[0]->xtra_byte == gNB_xtra_byte);
for (i=0;i<3;i++){
payload_ret += (UE->pbch_vars[0]->decoded_output[i] == (gNB->ssb_pdu.ssb_pdu_rel15.bchPayload>>(8*i)));
payload_ret += (UE->pbch_vars[0]->decoded_output[i] == ((gNB->ssb_pdu.ssb_pdu_rel15.bchPayload>>(8*i)) & 0xff));
}
//printf("xtra byte gNB: 0x%02x UE: 0x%02x\n",gNB_xtra_byte, UE->rx_ind.rx_indication_body->mib_pdu.additional_bits);
//printf("xtra byte gNB: 0x%02x UE: 0x%02x\n",gNB_xtra_byte, UE->pbch_vars[0]->xtra_byte);
//printf("ret %d\n", payload_ret);
if (payload_ret!=4)
n_errors_payload++;
......
openair1/SIMULATION/NR_PHY/prachsim.c
View file @ fe49a225
......@@ -64,7 +64,7 @@ double cpuf;
extern uint16_t prach_root_sequence_map0_3[838];
openair0_config_t openair0_cfg[MAX_CARDS];
//uint8_t nfapi_mode=0;
int sl_ahead = 0;
uint16_t sl_ahead = 0;
//void dump_nr_prach_config(NR_DL_FRAME_PARMS *frame_parms,uint8_t subframe);
......@@ -132,13 +132,24 @@ nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(
int8_t nr_mac_rrc_data_ind_ue(const module_id_t module_id, const int CC_id, const uint8_t gNB_index, const int8_t channel, const uint8_t* pduP, const sdu_size_t pdu_len) {return 0;}
// Dummy function to avoid linking error at compilation of nr-prachsim
int is_x2ap_enabled(void)
void nr_rrc_ue_generate_RRCSetupRequest(module_id_t module_id, const uint8_t gNB_index)
{
return;
}
int8_t nr_mac_rrc_data_req_ue(const module_id_t Mod_idP,
const int CC_id,
const uint8_t gNB_id,
const frame_t frameP,
const rb_id_t Srb_id,
uint8_t *buffer_pP)
{
return 0;
}
int8_t nr_rrc_ue_decode_NR_SIB1_Message(module_id_t module_id, uint8_t gNB_index, uint8_t *const bufferP, const uint8_t buffer_len) {
// Dummy function to avoid linking error at compilation of nr-prachsim
int is_x2ap_enabled(void)
{
return 0;
}
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ fe49a225
......@@ -75,9 +75,9 @@ PHY_VARS_NR_UE *UE;
RAN_CONTEXT_t RC;
int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
int sf_ahead=4 ;
uint16_t sf_ahead=4 ;
int slot_ahead=6 ;
int sl_ahead=0;
uint16_t sl_ahead=0;
double cpuf;
//uint8_t nfapi_mode = 0;
uint64_t downlink_frequency[MAX_NUM_CCs][4];
......@@ -155,15 +155,27 @@ int is_x2ap_enabled(void)
return 0;
}
//nFAPI P7 dummy functions
void nr_rrc_ue_generate_RRCSetupRequest(module_id_t module_id, const uint8_t gNB_index)
{
return;
}
int8_t nr_mac_rrc_data_req_ue(const module_id_t Mod_idP,
const int CC_id,
const uint8_t gNB_id,
const frame_t frameP,
const rb_id_t Srb_id,
uint8_t *buffer_pP)
{
return 0;
}
//nFAPI P7 dummy functions
int oai_nfapi_dl_tti_req(nfapi_nr_dl_tti_request_t *dl_config_req) { return(0); }
int oai_nfapi_tx_data_req(nfapi_nr_tx_data_request_t *tx_data_req){ return(0); }
int oai_nfapi_ul_dci_req(nfapi_nr_ul_dci_request_t *ul_dci_req){ return(0); }
int oai_nfapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req){ return(0); }
int8_t nr_rrc_ue_decode_NR_SIB1_Message(module_id_t module_id, uint8_t gNB_index, uint8_t *const bufferP, const uint8_t buffer_len) {
return 0;
}
int nr_derive_key(int alg_type, uint8_t alg_id,
const uint8_t key[32], uint8_t **out)
......
openair2/COMMON/s1ap_messages_types.h
View file @ fe49a225
......@@ -398,6 +398,11 @@ typedef struct s1ap_register_enb_req_s {
/* Number of SCTP streams used for a mme association */
uint16_t sctp_in_streams;
uint16_t sctp_out_streams;
uint16_t s1_setuprsp_wait_timer;
uint16_t s1_setupreq_wait_timer;
uint16_t s1_setupreq_count;
uint16_t sctp_req_timer;
uint16_t sctp_req_count;
} s1ap_register_enb_req_t;
//-------------------------------------------------------------------------------------------//
......
openair2/ENB_APP/enb_config.c
View file @ fe49a225
......@@ -2429,6 +2429,65 @@ int RCconfig_S1(
"to\n"
" tracking_area_code = 1; // no string!!\n"
" plmn_list = ( { mcc = 208; mnc = 93; mnc_length = 2; } )\n");
if(*ENBParamList.paramarray[k][ENB_S1SETUP_RSP_TIMER_IDX].uptr <= 0xffff)
{
S1AP_REGISTER_ENB_REQ(msg_p).s1_setuprsp_wait_timer = *ENBParamList.paramarray[k][ENB_S1SETUP_RSP_TIMER_IDX].uptr;
}
else
{
LOG_E(S1AP,
"s1setup_rsp_timer value in conf file is invalid (%d). Default value is set.\n",
*ENBParamList.paramarray[k][ENB_S1SETUP_RSP_TIMER_IDX].uptr);
S1AP_REGISTER_ENB_REQ(msg_p).s1_setuprsp_wait_timer = 5;
}
if(*ENBParamList.paramarray[k][ENB_S1SETUP_REQ_TIMER_IDX].uptr <= 0xffff)
{
S1AP_REGISTER_ENB_REQ(msg_p).s1_setupreq_wait_timer = *ENBParamList.paramarray[k][ENB_S1SETUP_REQ_TIMER_IDX].uptr;
}
else
{
LOG_E(S1AP,
"s1setup_req_timer value in conf file is invalid (%d). Default value is set.\n",
*ENBParamList.paramarray[k][ENB_S1SETUP_REQ_TIMER_IDX].uptr);
S1AP_REGISTER_ENB_REQ(msg_p).s1_setupreq_wait_timer = 5;
}
if(*ENBParamList.paramarray[k][ENB_S1SETUP_REQ_COUNT_IDX].uptr <= 0xffff)
{
S1AP_REGISTER_ENB_REQ(msg_p).s1_setupreq_count = *ENBParamList.paramarray[k][ENB_S1SETUP_REQ_COUNT_IDX].uptr;
}
else
{
LOG_E(S1AP,
"s1setup_req_count value in conf file is invalid (%d). Default value is set.\n",
*ENBParamList.paramarray[k][ENB_S1SETUP_REQ_COUNT_IDX].uptr);
S1AP_REGISTER_ENB_REQ(msg_p).s1_setupreq_count = 0xffff;
}
if(*ENBParamList.paramarray[k][ENB_SCTP_REQ_TIMER_IDX].uptr <= 0xffff)
{
S1AP_REGISTER_ENB_REQ(msg_p).sctp_req_timer = *ENBParamList.paramarray[k][ENB_SCTP_REQ_TIMER_IDX].uptr;
}
else
{
LOG_E(S1AP,
"sctp_req_timer value in conf file is invalid (%d). Default value is set.\n",
*ENBParamList.paramarray[k][ENB_SCTP_REQ_TIMER_IDX].uptr);
S1AP_REGISTER_ENB_REQ(msg_p).sctp_req_timer = 180;
}
if(*ENBParamList.paramarray[k][ENB_SCTP_REQ_COUNT_IDX].uptr <= 0xffff)
{
S1AP_REGISTER_ENB_REQ(msg_p).sctp_req_count = *ENBParamList.paramarray[k][ENB_SCTP_REQ_COUNT_IDX].uptr;
}
else
{
LOG_E(S1AP,
"sctp_req_count value in conf file is invalid (%d). Default value is set.\n",
*ENBParamList.paramarray[k][ENB_SCTP_REQ_COUNT_IDX].uptr);
S1AP_REGISTER_ENB_REQ(msg_p).sctp_req_count = 0xffff;
}
config_getlist(&PLMNParamList, PLMNParams, sizeof(PLMNParams)/sizeof(paramdef_t), aprefix);
if (PLMNParamList.numelt < 1 || PLMNParamList.numelt > 6) {
......
openair2/ENB_APP/enb_paramdef.h
View file @ fe49a225
......@@ -214,6 +214,11 @@ typedef enum {
#define ENB_CONFIG_STRING_X2 "enable_x2"
#define ENB_CONFIG_STRING_ENB_M2 "enable_enb_m2"
#define ENB_CONFIG_STRING_MCE_M2 "enable_mce_m2"
#define ENB_CONFIG_STRING_S1SETUP_RSP_TIMER "s1setup_rsp_timer"
#define ENB_CONFIG_STRING_S1SETUP_REQ_TIMER "s1setup_req_timer"
#define ENB_CONFIG_STRING_S1SETUP_REQ_COUNT "s1setup_req_count"
#define ENB_CONFIG_STRING_SCTP_REQ_TIMER "sctp_req_timer"
#define ENB_CONFIG_STRING_SCTP_REQ_COUNT "sctp_req_count"
/*-----------------------------------------------------------------------------------------------------------------------------------------*/
/* cell configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
......@@ -239,6 +244,11 @@ typedef enum {
{ENB_CONFIG_STRING_X2, NULL, 0, strptr:NULL, defstrval:NULL, TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_ENB_M2, NULL, 0, strptr:NULL, defstrval:"no", TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_MCE_M2, NULL, 0, strptr:NULL, defstrval:"no", TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_S1SETUP_RSP_TIMER, NULL, 0, uptr:NULL, defuintval:5, TYPE_UINT, 0}, \
{ENB_CONFIG_STRING_S1SETUP_REQ_TIMER, NULL, 0, uptr:NULL, defuintval:5, TYPE_UINT, 0}, \
{ENB_CONFIG_STRING_S1SETUP_REQ_COUNT, NULL, 0, uptr:NULL, defuintval:65535, TYPE_UINT, 0}, \
{ENB_CONFIG_STRING_SCTP_REQ_TIMER, NULL, 0, uptr:NULL, defuintval:180, TYPE_UINT, 0}, \
{ENB_CONFIG_STRING_SCTP_REQ_COUNT, NULL, 0, uptr:NULL, defuintval:65535, TYPE_UINT, 0}, \
}
#define ENB_ENB_ID_IDX 0
......@@ -261,6 +271,11 @@ typedef enum {
#define ENB_ENABLE_X2 17
#define ENB_ENABLE_ENB_M2 18
#define ENB_ENABLE_MCE_M2 19
#define ENB_S1SETUP_RSP_TIMER_IDX 20
#define ENB_S1SETUP_REQ_TIMER_IDX 21
#define ENB_S1SETUP_REQ_COUNT_IDX 22
#define ENB_SCTP_REQ_TIMER_IDX 23
#define ENB_SCTP_REQ_COUNT_IDX 24
#define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
#define ENBPARAMS_CHECK { \
......
openair2/LAYER2/MAC/mac.h
View file @ fe49a225
......@@ -490,7 +490,7 @@ typedef struct {
/*! \brief Uplink SCH PDU Structure */
typedef struct {
int8_t payload[SCH_PAYLOAD_SIZE_MAX]; /*!< \brief SACH payload */
uint8_t payload[SCH_PAYLOAD_SIZE_MAX]; /*!< \brief SACH payload */
uint16_t Pdu_size;
} __attribute__ ((__packed__)) ULSCH_PDU;
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
View file @ fe49a225
......@@ -39,9 +39,9 @@
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
void get_frame_type(uint16_t nr_bandP, uint8_t scs_index, lte_frame_type_t *current_type);
lte_frame_type_t get_frame_type(uint16_t nr_bandP, uint8_t scs_index);
void get_delta_duplex(int nr_bandP, uint8_t scs_index, int32_t *delta_duplex);
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);
......@@ -51,7 +51,7 @@ int16_t fill_dmrs_mask(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,i
int is_nr_DL_slot(NR_ServingCellConfigCommon_t *scc,slot_t slotP);
int is_nr_UL_slot(NR_ServingCellConfigCommon_t *scc,slot_t slotP);
int is_nr_UL_slot(NR_ServingCellConfigCommon_t *scc, slot_t slotP, lte_frame_type_t frame_type);
uint16_t nr_dci_size(const NR_ServingCellConfigCommon_t *scc,
const NR_CellGroupConfig_t *secondaryCellGroup,
......@@ -140,7 +140,6 @@ bool set_dl_ptrs_values(NR_PTRS_DownlinkConfig_t *ptrs_config,
uint8_t *K_ptrs, uint8_t *L_ptrs,uint8_t *portIndex,
uint8_t *nERatio,uint8_t *reOffset,
uint8_t NrOfSymbols);
void get_band(uint64_t downlink_frequency, uint16_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type);
uint8_t get_num_dmrs_symbols(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols);
......
openair2/LAYER2/NR_MAC_UE/config_ue.c
View file @ fe49a225
......@@ -203,13 +203,12 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
uint32_t band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
frequency_range_t frequency_range = band<100?FR1:FR2;
lte_frame_type_t frame_type;
get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing, &frame_type);
mac->frame_type = get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing);
// cell config
cfg->cell_config.phy_cell_id = *scc->physCellId;
cfg->cell_config.frame_duplex_type = frame_type;
cfg->cell_config.frame_duplex_type = mac->frame_type;
// SSB config
cfg->ssb_config.ss_pbch_power = scc->ss_PBCH_BlockPower;
......@@ -313,7 +312,7 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
cfg->prach_config.num_prach_fd_occasions_list[i].k1 = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FrequencyStart;
cfg->prach_config.num_prach_fd_occasions_list[i].prach_zero_corr_conf = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.zeroCorrelationZoneConfig;
cfg->prach_config.num_prach_fd_occasions_list[i].num_root_sequences = compute_nr_root_seq(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup, nb_preambles, frame_type,frequency_range);
cfg->prach_config.num_prach_fd_occasions_list[i].num_root_sequences = compute_nr_root_seq(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup, nb_preambles, mac->frame_type, frequency_range);
//cfg->prach_config.num_prach_fd_occasions_list[i].num_unused_root_sequences = ???
}
......
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ fe49a225
......@@ -325,6 +325,8 @@ typedef struct {
NR_ControlResourceSet_t *coreset[MAX_NUM_BWP][FAPI_NR_MAX_CORESET_PER_BWP];
NR_SearchSpace_t *SSpace[MAX_NUM_BWP][FAPI_NR_MAX_CORESET_PER_BWP][FAPI_NR_MAX_SS_PER_CORESET];
lte_frame_type_t frame_type;
/*BWP*/
// dedicated active DL BWP
NR_BWP_Id_t DL_BWP_Id;
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ fe49a225
......@@ -56,14 +56,14 @@ int8_t nr_ue_decode_mib(
void *pduP,
uint16_t cell_id );
/**\brief decode sib1 pdu in NR_UE, from if_module dl_ind
/**\brief decode SIB1 and other SIs pdus in NR_UE, from if_module dl_ind
\param module_id module id
\param cc_id component carrier id
\param gNB_index gNB index
\param sibs_mask sibs mask
\param pduP pointer to pdu
\param pdu_length length of pdu */
int8_t nr_ue_decode_sib1(module_id_t module_id,
int8_t nr_ue_decode_BCCH_DL_SCH(module_id_t module_id,
int cc_id,
unsigned int gNB_index,
uint32_t sibs_mask,
......
openair2/LAYER2/NR_MAC_UE/mac_vars.c
View file @ fe49a225
......@@ -32,7 +32,7 @@
#include <stdint.h>
const char *rnti_types[]={"RNTI_new", "RNTI_C", "RNTI_RA", "NR_RNTI_P", "NR_RNTI_CS", "NR_RNTI_TC"};
const char *rnti_types[]={"RNTI_new", "RNTI_C", "RNTI_RA", "NR_RNTI_P", "NR_RNTI_CS", "NR_RNTI_TC", "NR_RNTI_SP_CSI", "NR_RNTI_SI"};
const char *dci_formats[]={"1_0", "1_1", "2_0", "2_1", "2_2", "2_3", "0_0", "0_1"};
// table_7_3_1_1_2_2_3_4_5 contains values for number of layers and precoding information for tables 7.3.1.1.2-2/3/4/5 from TS 38.212 subclause 7.3.1.1.2
......
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
View file @ fe49a225
......@@ -35,6 +35,7 @@
/* RRC */
#include "NR_RACH-ConfigCommon.h"
#include "RRC/NR_UE/rrc_proto.h"
/* PHY */
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
......@@ -514,7 +515,8 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
uint8_t sdu_lcids[NB_RB_MAX] = {0};
uint16_t sdu_lengths[NB_RB_MAX] = {0};
int TBS_bytes = 848, header_length_total=0, num_sdus, offset, mac_ce_len;
int num_sdus = 0;
int offset = 0;
// Delay init RA procedure to allow the convergence of the IIR filter on PRACH noise measurements at gNB side
if (!prach_resources->init_msg1) {
......@@ -532,36 +534,27 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
LOG_D(MAC, "RA not active. Checking for data to transmit from upper layers...\n");
payload = (uint8_t*) &mac->CCCH_pdu.payload;
mac_ce_len = 0;
uint8_t TBS_max = 8 + sizeof(NR_MAC_SUBHEADER_SHORT) + sizeof(NR_MAC_SUBHEADER_SHORT);
payload = (uint8_t*) mac->CCCH_pdu.payload;
num_sdus = 1;
post_padding = 1;
sdu_lcids[0] = lcid;
if (0){
// initialisation by RRC
// CCCH PDU
// size_sdu = (uint16_t) mac_rrc_data_req_ue(mod_id,
// CC_id,
// frame,
// CCCH,
// 1,
// mac_sdus,
// gNB_id,
// 0);
LOG_D(MAC,"[UE %d] Frame %d: Requested RRCConnectionRequest, got %d bytes\n", mod_id, frame, size_sdu);
} else {
// fill ulsch_buffer with random data
for (int i = 0; i < TBS_bytes; i++){
mac_sdus[i] = (unsigned char) (lrand48()&0xff);
}
//Sending SDUs with size 1
//Initialize elements of sdu_lcids and sdu_lengths
sdu_lcids[0] = lcid;
sdu_lengths[0] = TBS_bytes - 3 - post_padding - mac_ce_len;
header_length_total += 2 + (sdu_lengths[0] >= 128);
size_sdu += sdu_lengths[0];
// initialisation by RRC
// TODO: To be removed after RA procedures fully implemented
if(get_softmodem_params()->do_ra) {
nr_rrc_ue_generate_RRCSetupRequest(mod_id,gNB_id);
}
// CCCH PDU
size_sdu = (uint16_t) nr_mac_rrc_data_req_ue(mod_id, CC_id, gNB_id, frame, CCCH, mac_sdus);
sdu_lengths[0] = size_sdu;
LOG_D(MAC,"[UE %d] Frame %d: Requested RRCConnectionRequest, got %d bytes\n", mod_id, frame, size_sdu);
if (size_sdu > 0) {
LOG_D(MAC, "[UE %d][%d.%d]: starting initialisation Random Access Procedure...\n", mod_id, frame, nr_slot_tx);
......@@ -589,12 +582,27 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
post_padding,
0);
AssertFatal(TBS_max > offset, "Frequency resources are not enough for Msg3!\n");
// Padding: fill remainder with 0
if (post_padding > 0){
for (int j = 0; j < (TBS_bytes - offset); j++)
payload[offset + j] = 0; // mac_pdu[offset + j] = 0;
for (int j = 0; j < (TBS_max - offset); j++)
payload[offset + j] = 0;
}
}
}
LOG_D(MAC,"size_sdu = %i\n", size_sdu);
LOG_D(MAC,"offset = %i\n", offset);
for(int k = 0; k < TBS_max; k++) {
LOG_D(MAC,"(%i): %i\n", k, prach_resources->Msg3[k]);
}
// Msg3 was initialized with TBS_max bytes because the RA_Msg3_size will only be known after
// receiving Msg2 (which contains the Msg3 resource reserve).
// Msg3 will be transmitted with RA_Msg3_size bytes, removing unnecessary 0s.
mac->ulsch_pdu.Pdu_size = TBS_max;
memcpy(mac->ulsch_pdu.payload, prach_resources->Msg3, TBS_max);
} else if (ra->RA_window_cnt != -1) { // RACH is active
LOG_D(MAC, "In %s [%d.%d] RA is active: RA window count %d, RA backoff count %d\n", __FUNCTION__, frame, nr_slot_tx, ra->RA_window_cnt, ra->RA_backoff_cnt);
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ fe49a225
......@@ -154,13 +154,13 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
return 0;
}
int8_t nr_ue_decode_sib1(module_id_t module_id,
int cc_id,
unsigned int gNB_index,
uint32_t sibs_mask,
uint8_t *pduP,
uint32_t pdu_len) {
LOG_D(MAC, "Decode sib1\n");
int8_t nr_ue_decode_BCCH_DL_SCH(module_id_t module_id,
int cc_id,
unsigned int gNB_index,
uint32_t sibs_mask,
uint8_t *pduP,
uint32_t pdu_len) {
LOG_D(NR_MAC, "Decoding NR-BCCH-DL-SCH-Message (SIB1 or SI)\n");
nr_mac_rrc_data_ind_ue(module_id, cc_id, gNB_index, NR_BCCH_DL_SCH, (uint8_t *) pduP, pdu_len);
return 0;
}
......@@ -814,7 +814,17 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti = rnti;
// FIXME: fix number of additional dmrs
if(pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition == NULL)
pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition=calloc(1,sizeof(*pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition));
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu_1_1 = &dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
dlsch_config_pdu_1_1->BWPSize = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_1->BWPStart = NRRIV2PRBOFFSET(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_1->SubcarrierSpacing = mac->DLbwp[0]->bwp_Common->genericParameters.subcarrierSpacing;
/* IDENTIFIER_DCI_FORMATS */
/* CARRIER_IND */
/* BANDWIDTH_PART_IND */
......@@ -2230,7 +2240,7 @@ int nr_ue_process_rar(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t
// TA command
ul_time_alignment->apply_ta = 1;
ul_time_alignment->ta_command = rar->TA2 + (rar->TA1 << 5);
ul_time_alignment->ta_command = 31 + rar->TA2 + (rar->TA1 << 5);
#ifdef DEBUG_RAR
// CSI
......
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @ fe49a225
......@@ -118,13 +118,14 @@ long get_k2(NR_UE_MAC_INST_t *mac, uint8_t time_domain_ind) {
* This function returns the UL config corresponding to a given UL slot
* from MAC instance .
*/
fapi_nr_ul_config_request_t *get_ul_config_request(NR_UE_MAC_INST_t *mac, int slot) {
fapi_nr_ul_config_request_t *get_ul_config_request(NR_UE_MAC_INST_t *mac, int slot)
{
//Check if request to access ul_config is for a UL slot
if (is_nr_UL_slot(mac->scc, slot) == 0) {
if (is_nr_UL_slot(mac->scc, slot, mac->frame_type) == 0) {
LOG_W(MAC, "Slot %d is not a UL slot. %s called for wrong slot!!!\n", slot, __FUNCTION__);
return NULL;
}
// Calculate the index of the UL slot in mac->ul_config_request list. This is
// based on the TDD pattern (slot configuration period) and number of UL+mixed
// slots in the period. TS 38.213 Sec 11.1
......@@ -889,34 +890,40 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
uint16_t TBS_bytes = ulcfg_pdu->pusch_config_pdu.pusch_data.tb_size;
// Push data from MAC to PHY only when NDI toggles
if (IS_SOFTMODEM_NOS1 && (mac->UL_ndi[ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id] != ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator)){
// Getting IP traffic to be transmitted
data_existing = nr_ue_get_sdu(mod_id,
cc_id,
frame_tx,
slot_tx,
0,
ulsch_input_buffer,
TBS_bytes,
&access_mode);
}
if (ra->ra_state == WAIT_RAR){
memcpy(ulsch_input_buffer, mac->ulsch_pdu.payload, TBS_bytes);
LOG_D(NR_MAC,"[RAPROC] Msg3 to be transmitted:\n");
for (int k = 0; k < TBS_bytes; k++) {
LOG_D(NR_MAC,"(%i): 0x%x\n",k,mac->ulsch_pdu.payload[k]);
}
} else {
if (IS_SOFTMODEM_NOS1 && (mac->UL_ndi[ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id] != ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator)){
// Getting IP traffic to be transmitted
data_existing = nr_ue_get_sdu(mod_id,
cc_id,
frame_tx,
slot_tx,
0,
ulsch_input_buffer,
TBS_bytes,
&access_mode);
}
mac->UL_ndi[ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id] = ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator;
//Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
if (!IS_SOFTMODEM_NOS1 || !data_existing) {
//Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
//and block this traffic from being forwarded to the upper layers at the gNB
LOG_D(PHY, "In %s: Random data to be transmitted: TBS_bytes %d \n", __FUNCTION__, TBS_bytes);
//Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
//in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
//have a valid LCID (nr_process_mac_pdu function)
ulsch_input_buffer[0] = 0x31;
mac->UL_ndi[ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id] = ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator;
//Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
if (!IS_SOFTMODEM_NOS1 || !data_existing) {
//Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
//and block this traffic from being forwarded to the upper layers at the gNB
LOG_D(PHY, "In %s: Random data to be transmitted: TBS_bytes %d \n", __FUNCTION__, TBS_bytes);
//Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
//in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
//have a valid LCID (nr_process_mac_pdu function)
ulsch_input_buffer[0] = 0x31;
for (int i = 1; i < TBS_bytes; i++) {
ulsch_input_buffer[i] = (unsigned char) rand();
//printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
for (int i = 1; i < TBS_bytes; i++) {
ulsch_input_buffer[i] = (unsigned char) rand();
}
}
}
......@@ -1662,7 +1669,7 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
ra->RA_offset = 2; // to compensate the rx frame offset at the gNB
ra->generate_nr_prach = 0; // Reset flag for PRACH generation
if (is_nr_UL_slot(scc, slotP)) {
if (is_nr_UL_slot(scc, slotP, mac->frame_type)) {
// WIP Need to get the proper selected ssb_idx
// Initial beam selection functionality is not available yet
......@@ -1683,13 +1690,11 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
format0 = format & 0xff; // single PRACH format
format1 = (format >> 8) & 0xff; // dual PRACH format
ul_config->sfn = frameP;
ul_config->slot = slotP;
ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PRACH;
prach_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus].prach_config_pdu;
memset(prach_config_pdu, 0, sizeof(fapi_nr_ul_config_prach_pdu));
ul_config->number_pdus += 1;
fill_ul_config(ul_config, frameP, slotP, FAPI_NR_UL_CONFIG_TYPE_PRACH);
LOG_D(PHY, "In %s: (%p) %d UL PDUs:\n", __FUNCTION__, ul_config, ul_config->number_pdus);
ncs = get_NCS(rach_ConfigGeneric->zeroCorrelationZoneConfig, format0, setup->restrictedSetConfig);
......@@ -1767,11 +1772,10 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
AssertFatal(1 == 0, "Invalid PRACH format");
}
} // if format1
fill_scheduled_response(&scheduled_response, NULL, ul_config, NULL, module_idP, 0 /*TBR fix*/, frameP, slotP, thread_id);
if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
mac->if_module->scheduled_response(&scheduled_response);
} // is_nr_prach_slot
fill_scheduled_response(&scheduled_response, NULL, ul_config, NULL, module_idP, 0 /*TBR fix*/, frameP, slotP, thread_id);
if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
mac->if_module->scheduled_response(&scheduled_response);
} // if is_nr_UL_slot
}
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ fe49a225
......@@ -127,8 +127,7 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
uint32_t band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
frequency_range_t frequency_range = band<100?FR1:FR2;
lte_frame_type_t frame_type;
get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing, &frame_type);
lte_frame_type_t frame_type = get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing);
RC.nrmac[Mod_idP]->common_channels[0].frame_type = frame_type;
// Cell configuration
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ fe49a225
......@@ -364,7 +364,9 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
/* send tick to RLC and RRC every ms */
if ((slot & ((1 << *scc->ssbSubcarrierSpacing) - 1)) == 0) {
void nr_rlc_tick(int frame, int subframe);
void nr_pdcp_tick(int frame, int subframe);
nr_rlc_tick(frame, slot >> *scc->ssbSubcarrierSpacing);
nr_pdcp_tick(frame, slot >> *scc->ssbSubcarrierSpacing);
nr_rrc_trigger(&ctxt, 0 /*CC_id*/, frame, slot >> *scc->ssbSubcarrierSpacing);
}
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ fe49a225
......@@ -245,7 +245,8 @@ void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[0][slotP];
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[module_idP]->config[0];
if (is_nr_UL_slot(scc,slotP)) {
if (is_nr_UL_slot(scc, slotP, cc->frame_type)) {
uint8_t config_index = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex;
uint8_t mu,N_dur,N_t_slot,start_symbol = 0,N_RA_slot;
uint16_t RA_sfn_index = -1;
......@@ -647,7 +648,8 @@ void nr_get_Msg3alloc(module_id_t module_id,
NR_RA_t *ra) {
// msg3 is schedulend in mixed slot in the following TDD period
// for now we consider a TBS of 18 bytes
uint16_t msg3_nb_rb = 8 + sizeof(NR_MAC_SUBHEADER_SHORT) + sizeof(NR_MAC_SUBHEADER_SHORT); // sdu has 6 or 8 bytes
int mu = ubwp->bwp_Common->genericParameters.subcarrierSpacing;
int StartSymbolIndex, NrOfSymbols, startSymbolAndLength, temp_slot;
......@@ -677,21 +679,22 @@ void nr_get_Msg3alloc(module_id_t module_id,
uint16_t *vrb_map_UL =
&RC.nrmac[module_id]->common_channels[CC_id].vrb_map_UL[ra->Msg3_slot * MAX_BWP_SIZE];
const uint16_t bwpSize = NRRIV2BW(ubwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
/* search 18 free RBs */
/* search msg3_nb_rb free RBs */
int rbSize = 0;
int rbStart = 0;
while (rbSize < 18) {
while (rbSize < msg3_nb_rb) {
rbStart += rbSize; /* last iteration rbSize was not enough, skip it */
rbSize = 0;
while (rbStart < bwpSize && vrb_map_UL[rbStart])
rbStart++;
AssertFatal(rbStart < bwpSize - 18, "no space to allocate Msg 3 for RA!\n");
AssertFatal(rbStart < bwpSize - msg3_nb_rb, "no space to allocate Msg 3 for RA!\n");
while (rbStart + rbSize < bwpSize
&& !vrb_map_UL[rbStart + rbSize]
&& rbSize < 18)
&& rbSize < msg3_nb_rb)
rbSize++;
}
ra->msg3_nb_rb = 18;
ra->msg3_nb_rb = msg3_nb_rb;
ra->msg3_first_rb = rbStart;
}
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
View file @ fe49a225
......@@ -235,6 +235,7 @@ void schedule_control_sib1(module_id_t module_id,
int time_domain_allocation,
uint8_t mcsTableIdx,
uint8_t mcs,
uint8_t candidate_idx,
int num_total_bytes) {
gNB_MAC_INST *gNB_mac = RC.nrmac[module_id];
......@@ -266,13 +267,10 @@ void schedule_control_sib1(module_id_t module_id,
gNB_mac->sched_ctrlCommon->coreset,
gNB_mac->sched_ctrlCommon->aggregation_level,
0,
0,
candidate_idx,
nr_of_candidates);
if (gNB_mac->sched_ctrlCommon->cce_index < 0) {
LOG_E(MAC, "%s(): could not find CCE for coreset0\n", __func__);
return;
}
AssertFatal(gNB_mac->sched_ctrlCommon->cce_index >= 0, "Could not find CCE for coreset0\n");
const uint16_t bwpSize = gNB_mac->type0_PDCCH_CSS_config.num_rbs;
int rbStart = gNB_mac->type0_PDCCH_CSS_config.cset_start_rb;
......@@ -301,9 +299,7 @@ void schedule_control_sib1(module_id_t module_id,
TBS = nr_compute_tbs(nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),
nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),
rbSize, nrOfSymbols, N_PRB_DMRS * dmrs_length,0, 0,1) >> 3;
// FIXME: Something is not working in nr_modulation() for TBS = 84, so we need to skip it
} while ( (rbStart + rbSize < bwpSize && !vrb_map[rbStart + rbSize] && TBS < gNB_mac->sched_ctrlCommon->num_total_bytes) || (TBS==84) );
} while (rbStart + rbSize < bwpSize && !vrb_map[rbStart + rbSize] && TBS < gNB_mac->sched_ctrlCommon->num_total_bytes);
gNB_mac->sched_ctrlCommon->rbSize = rbSize;
gNB_mac->sched_ctrlCommon->rbStart = 0;
......@@ -467,6 +463,7 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
int time_domain_allocation = 0;
uint8_t mcsTableIdx = 0;
uint8_t mcs = 6;
uint8_t candidate_idx = 0;
gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP];
......@@ -482,7 +479,7 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
for (int i=0;i<sib1_sdu_length;i++) LOG_D(MAC,"byte %d : %x\n",i,((uint8_t*)sib1_payload)[i]);
// Configure sched_ctrlCommon for SIB1
schedule_control_sib1(module_idP, CC_id, time_domain_allocation, mcsTableIdx, mcs, sib1_sdu_length);
schedule_control_sib1(module_idP, CC_id, time_domain_allocation, mcsTableIdx, mcs, candidate_idx, sib1_sdu_length);
// Calculate number of symbols
int startSymbolIndex, nrOfSymbols;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ fe49a225
......@@ -1045,7 +1045,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
size += 3;
}
}
else if (get_softmodem_params()->phy_test || get_softmodem_params()->do_ra) {
else if (get_softmodem_params()->phy_test || get_softmodem_params()->do_ra || get_softmodem_params()->sa) {
/* we will need the large header, phy-test typically allocates all
* resources and fills to the last byte below */
NR_MAC_SUBHEADER_LONG *header = (NR_MAC_SUBHEADER_LONG *) buf;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ fe49a225
......@@ -395,7 +395,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
T_BUFFER(sduP, sdu_lenP));
UE_info->mac_stats[UE_id].ulsch_total_bytes_rx += sdu_lenP;
LOG_D(MAC, "[gNB %d][PUSCH %d] CC_id %d %d.%d Received ULSCH sdu from PHY (rnti %x, UE_id %d) ul_cqi %d sduP %p\n",
LOG_D(NR_MAC, "[gNB %d][PUSCH %d] CC_id %d %d.%d Received ULSCH sdu from PHY (rnti %x, UE_id %d) ul_cqi %d sduP %p\n",
gnb_mod_idP,
harq_pid,
CC_idP,
......@@ -412,7 +412,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
if (timing_advance != 0xffff)
UE_scheduling_control->ta_update = timing_advance;
UE_scheduling_control->ul_rssi = rssi;
LOG_D(MAC, "[UE %d] PUSCH TPC %d and TA %d\n",UE_id,UE_scheduling_control->tpc0,UE_scheduling_control->ta_update);
LOG_D(NR_MAC, "[UE %d] PUSCH TPC %d and TA %d\n",UE_id,UE_scheduling_control->tpc0,UE_scheduling_control->ta_update);
}
else{
UE_scheduling_control->tpc0 = 1;
......@@ -431,7 +431,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
#endif
if (sduP != NULL){
LOG_D(MAC, "Received PDU at MAC gNB \n");
LOG_D(NR_MAC, "Received PDU at MAC gNB \n");
const uint32_t tb_size = UE_scheduling_control->ul_harq_processes[harq_pid].sched_pusch.tb_size;
UE_scheduling_control->sched_ul_bytes -= tb_size;
......@@ -468,7 +468,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
// random access pusch with TC-RNTI
if (ra->rnti != current_rnti) {
LOG_W(MAC,
LOG_W(NR_MAC,
"expected TC-RNTI %04x to match current RNTI %04x\n",
ra->rnti,
current_rnti);
......@@ -476,19 +476,25 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
}
const int UE_id = add_new_nr_ue(gnb_mod_idP, ra->rnti, ra->secondaryCellGroup);
UE_info->UE_beam_index[UE_id] = ra->beam_id;
LOG_I(MAC,
LOG_I(NR_MAC,
"[gNB %d][RAPROC] PUSCH with TC_RNTI %x received correctly, "
"adding UE MAC Context UE_id %d/RNTI %04x\n",
gnb_mod_idP,
current_rnti,
UE_id,
ra->rnti);
LOG_D(NR_MAC,"[RAPROC] Received Msg3:\n");
for (int k = 0; k < sdu_lenP; k++) {
LOG_D(NR_MAC,"(%i): 0x%x\n",k,sduP[k]);
}
// re-initialize ta update variables afrer RA procedure completion
UE_info->UE_sched_ctrl[UE_id].ta_frame = frameP;
free(ra->preambles.preamble_list);
ra->state = RA_IDLE;
LOG_I(MAC,
LOG_I(NR_MAC,
"reset RA state information for RA-RNTI %04x/index %d\n",
ra->rnti,
i);
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ fe49a225
......@@ -73,6 +73,7 @@ void schedule_control_sib1(module_id_t module_id,
int time_domain_allocation,
uint8_t mcsTableIdx,
uint8_t mcs,
uint8_t candidate_idx,
int num_total_bytes);
void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
......
openair2/LAYER2/NR_MAC_gNB/main.c
View file @ fe49a225
......@@ -96,7 +96,7 @@ void mac_top_init_gNB(void)
// These should be out of here later
pdcp_layer_init();
if(IS_SOFTMODEM_NOS1 && !get_softmodem_params()->do_ra)
if(IS_SOFTMODEM_NOS1 && !(get_softmodem_params()->do_ra || get_softmodem_params()->sa) )
nr_DRB_preconfiguration(0x1234);
rrc_init_nr_global_param();
......
openair2/LAYER2/nr_pdcp/nr_pdcp_entity.c
View file @ fe49a225
......@@ -21,24 +21,222 @@
#include "nr_pdcp_entity.h"
#include "nr_pdcp_entity_drb_am.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "nr_pdcp_security_nea2.h"
#include "nr_pdcp_sdu.h"
#include "LOG/log.h"
nr_pdcp_entity_t *new_nr_pdcp_entity_srb(
int is_gnb, int rb_id,
void (*deliver_sdu)(void *deliver_sdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size),
void *deliver_sdu_data,
void (*deliver_pdu)(void *deliver_pdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size, int sdu_id),
void *deliver_pdu_data)
static void nr_pdcp_entity_recv_pdu(nr_pdcp_entity_t *entity,
char *_buffer, int size)
{
abort();
unsigned char *buffer = (unsigned char *)_buffer;
nr_pdcp_sdu_t *sdu;
int rcvd_sn;
uint32_t rcvd_hfn;
uint32_t rcvd_count;
int header_size;
int integrity_size;
int rx_deliv_sn;
uint32_t rx_deliv_hfn;
if (size < 1) {
LOG_E(PDCP, "bad PDU received (size = %d)\n", size);
return;
}
if (!(buffer[0] & 0x80)) {
LOG_E(PDCP, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
if (entity->sn_size == 12) {
rcvd_sn = (((unsigned char)buffer[0] & 0xf) << 8) |
(unsigned char)buffer[1];
header_size = 2;
} else {
rcvd_sn = (((unsigned char)buffer[0] & 0x3) << 16) |
((unsigned char)buffer[1] << 8) |
(unsigned char)buffer[2];
header_size = 3;
}
integrity_size = 0;
if (size < header_size + integrity_size + 1) {
LOG_E(PDCP, "bad PDU received (size = %d)\n", size);
return;
}
rx_deliv_sn = entity->rx_deliv & entity->sn_max;
rx_deliv_hfn = (entity->rx_deliv >> entity->sn_size) & ~entity->sn_max;
if (rcvd_sn < rx_deliv_sn - entity->window_size) {
rcvd_hfn = rx_deliv_hfn + 1;
} else if (rcvd_sn >= rx_deliv_sn + entity->window_size) {
rcvd_hfn = rx_deliv_hfn - 1;
} else {
rcvd_hfn = rx_deliv_hfn;
}
rcvd_count = (rcvd_hfn << entity->sn_size) | rcvd_sn;
if (entity->has_ciphering)
entity->cipher(entity->security_context,
(unsigned char *)buffer+header_size, size-header_size,
entity->rb_id, rcvd_count, entity->is_gnb ? 0 : 1);
if (rcvd_count < entity->rx_deliv
|| nr_pdcp_sdu_in_list(entity->rx_list, rcvd_count)) {
LOG_D(PDCP, "discard NR PDU rcvd_count=%d\n", rcvd_count);
return;
}
sdu = nr_pdcp_new_sdu(rcvd_count,
(char *)buffer + header_size,
size - header_size - integrity_size);
entity->rx_list = nr_pdcp_sdu_list_add(entity->rx_list, sdu);
entity->rx_size += size-header_size;
if (rcvd_count >= entity->rx_next) {
entity->rx_next = rcvd_count + 1;
}
/* TODO(?): out of order delivery */
if (rcvd_count == entity->rx_deliv) {
/* deliver all SDUs starting from rx_deliv up to discontinuity or end of list */
uint32_t count = entity->rx_deliv;
while (entity->rx_list != NULL && count == entity->rx_list->count) {
nr_pdcp_sdu_t *cur = entity->rx_list;
entity->deliver_sdu(entity->deliver_sdu_data, entity,
cur->buffer, cur->size);
entity->rx_list = cur->next;
entity->rx_size -= cur->size;
nr_pdcp_free_sdu(cur);
count++;
}
entity->rx_deliv = count;
}
if (entity->t_reordering_start != 0 && entity->rx_deliv > entity->rx_reord) {
/* stop and reset t-Reordering */
entity->t_reordering_start = 0;
}
if (entity->t_reordering_start == 0 && entity->rx_deliv < entity->rx_next) {
entity->rx_reord = entity->rx_next;
entity->t_reordering_start = entity->t_current;
}
}
nr_pdcp_entity_t *new_nr_pdcp_entity_drb_am(
static void nr_pdcp_entity_recv_sdu(nr_pdcp_entity_t *entity,
char *buffer, int size, int sdu_id)
{
uint32_t count;
int sn;
int header_size;
char buf[size+3+4];
count = entity->tx_next;
sn = entity->tx_next & entity->sn_max;
if (entity->sn_size == 12) {
buf[0] = 0x80 | ((sn >> 8) & 0xf);
buf[1] = sn & 0xff;
header_size = 2;
} else {
buf[0] = 0x80 | ((sn >> 16) & 0x3);
buf[1] = (sn >> 8) & 0xff;
buf[2] = sn & 0xff;
header_size = 3;
}
memcpy(buf+header_size, buffer, size);
if (entity->has_ciphering)
entity->cipher(entity->security_context,
(unsigned char *)buf+header_size, size,
entity->rb_id, count, entity->is_gnb ? 1 : 0);
entity->tx_next++;
entity->deliver_pdu(entity->deliver_pdu_data, entity, buf,
size+header_size, sdu_id);
}
static void nr_pdcp_entity_set_integrity_key(nr_pdcp_entity_t *entity,
char *key)
{
memcpy(entity->integrity_key, key, 16);
}
static void check_t_reordering(nr_pdcp_entity_t *entity)
{
uint32_t count;
if (entity->t_reordering_start == 0
|| entity->t_current <= entity->t_reordering_start + entity->t_reordering)
return;
/* stop timer */
entity->t_reordering_start = 0;
/* deliver all SDUs with count < rx_reord */
while (entity->rx_list != NULL && entity->rx_list->count < entity->rx_reord) {
nr_pdcp_sdu_t *cur = entity->rx_list;
entity->deliver_sdu(entity->deliver_sdu_data, entity,
cur->buffer, cur->size);
entity->rx_list = cur->next;
entity->rx_size -= cur->size;
nr_pdcp_free_sdu(cur);
}
/* deliver all SDUs starting from rx_reord up to discontinuity or end of list */
count = entity->rx_reord;
while (entity->rx_list != NULL && count == entity->rx_list->count) {
nr_pdcp_sdu_t *cur = entity->rx_list;
entity->deliver_sdu(entity->deliver_sdu_data, entity,
cur->buffer, cur->size);
entity->rx_list = cur->next;
entity->rx_size -= cur->size;
nr_pdcp_free_sdu(cur);
count++;
}
entity->rx_deliv = count;
if (entity->rx_deliv < entity->rx_next) {
entity->rx_reord = entity->rx_next;
entity->t_reordering_start = entity->t_current;
}
}
void nr_pdcp_entity_set_time(struct nr_pdcp_entity_t *entity, uint64_t now)
{
entity->t_current = now;
check_t_reordering(entity);
}
void nr_pdcp_entity_delete(nr_pdcp_entity_t *entity)
{
nr_pdcp_sdu_t *cur = entity->rx_list;
while (cur != NULL) {
nr_pdcp_sdu_t *next = cur->next;
nr_pdcp_free_sdu(cur);
cur = next;
}
if (entity->free_security != NULL)
entity->free_security(entity->security_context);
free(entity);
}
nr_pdcp_entity_t *new_nr_pdcp_entity(
nr_pdcp_entity_type_t type,
int is_gnb, int rb_id,
void (*deliver_sdu)(void *deliver_sdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size),
......@@ -54,52 +252,56 @@ nr_pdcp_entity_t *new_nr_pdcp_entity_drb_am(
unsigned char *ciphering_key,
unsigned char *integrity_key)
{
nr_pdcp_entity_drb_am_t *ret;
nr_pdcp_entity_t *ret;
ret = calloc(1, sizeof(nr_pdcp_entity_drb_am_t));
ret = calloc(1, sizeof(nr_pdcp_entity_t));
if (ret == NULL) {
LOG_E(PDCP, "%s:%d:%s: out of memory\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
ret->common.recv_pdu = nr_pdcp_entity_drb_am_recv_pdu;
ret->common.recv_sdu = nr_pdcp_entity_drb_am_recv_sdu;
ret->common.set_integrity_key = nr_pdcp_entity_drb_am_set_integrity_key;
ret->type = type;
ret->recv_pdu = nr_pdcp_entity_recv_pdu;
ret->recv_sdu = nr_pdcp_entity_recv_sdu;
ret->set_integrity_key = nr_pdcp_entity_set_integrity_key;
ret->set_time = nr_pdcp_entity_set_time;
ret->common.delete = nr_pdcp_entity_drb_am_delete;
ret->delete = nr_pdcp_entity_delete;
ret->common.deliver_sdu = deliver_sdu;
ret->common.deliver_sdu_data = deliver_sdu_data;
ret->deliver_sdu = deliver_sdu;
ret->deliver_sdu_data = deliver_sdu_data;
ret->common.deliver_pdu = deliver_pdu;
ret->common.deliver_pdu_data = deliver_pdu_data;
ret->deliver_pdu = deliver_pdu;
ret->deliver_pdu_data = deliver_pdu_data;
ret->rb_id = rb_id;
ret->sn_size = sn_size;
ret->t_reordering = t_reordering;
ret->discard_timer = discard_timer;
ret->common.maximum_nr_pdcp_sn = (1 << sn_size) - 1;
ret->sn_max = (1 << sn_size) - 1;
ret->window_size = 1 << (sn_size - 1);
if (ciphering_key != NULL && ciphering_algorithm != 0) {
if (ciphering_algorithm != 2) {
LOG_E(PDCP, "FATAL: only nea2 supported for the moment\n");
exit(1);
}
ret->common.has_ciphering = 1;
ret->common.ciphering_algorithm = ciphering_algorithm;
memcpy(ret->common.ciphering_key, ciphering_key, 16);
ret->has_ciphering = 1;
ret->ciphering_algorithm = ciphering_algorithm;
memcpy(ret->ciphering_key, ciphering_key, 16);
ret->common.security_context = nr_pdcp_security_nea2_init(ciphering_key);
ret->common.cipher = nr_pdcp_security_nea2_cipher;
ret->common.free_security = nr_pdcp_security_nea2_free_security;
ret->security_context = nr_pdcp_security_nea2_init(ciphering_key);
ret->cipher = nr_pdcp_security_nea2_cipher;
ret->free_security = nr_pdcp_security_nea2_free_security;
}
ret->common.is_gnb = is_gnb;
ret->is_gnb = is_gnb;
if (integrity_key != NULL) {
printf("%s:%d:%s: TODO\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
return (nr_pdcp_entity_t *)ret;
return ret;
}
openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h
View file @ fe49a225
......@@ -19,18 +19,29 @@
* contact@openairinterface.org
*/
#include <stdint.h>
#ifndef _NR_PDCP_ENTITY_H_
#define _NR_PDCP_ENTITY_H_
#include <stdint.h>
#include "nr_pdcp_sdu.h"
typedef enum {
NR_PDCP_DRB_AM,
NR_PDCP_DRB_UM,
NR_PDCP_SRB
} nr_pdcp_entity_type_t;
typedef struct nr_pdcp_entity_t {
nr_pdcp_entity_type_t type;
/* functions provided by the PDCP module */
void (*recv_pdu)(struct nr_pdcp_entity_t *entity, char *buffer, int size);
void (*recv_sdu)(struct nr_pdcp_entity_t *entity, char *buffer, int size,
int sdu_id);
void (*delete)(struct nr_pdcp_entity_t *entity);
void (*set_integrity_key)(struct nr_pdcp_entity_t *entity, char *key);
void (*set_time)(struct nr_pdcp_entity_t *entity, uint64_t now);
/* callbacks provided to the PDCP module */
void (*deliver_sdu)(void *deliver_sdu_data, struct nr_pdcp_entity_t *entity,
......@@ -39,9 +50,28 @@ typedef struct nr_pdcp_entity_t {
void (*deliver_pdu)(void *deliver_pdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size, int sdu_id);
void *deliver_pdu_data;
int tx_hfn;
int next_nr_pdcp_tx_sn;
int maximum_nr_pdcp_sn;
/* configuration variables */
int rb_id;
int sn_size; /* SN size, in bits */
int t_reordering; /* unit: ms */
int discard_timer; /* unit: ms */
int sn_max; /* (2^SN_size) - 1 */
int window_size; /* 2^(SN_size - 1) */
/* state variables */
uint32_t tx_next;
uint32_t rx_next;
uint32_t rx_deliv;
uint32_t rx_reord;
/* set to the latest know time by the user of the module. Unit: ms */
uint64_t t_current;
/* timers (stores the ms of activation, 0 means not active) */
int t_reordering_start;
/* security */
int has_ciphering;
......@@ -60,18 +90,15 @@ typedef struct nr_pdcp_entity_t {
* pdcp entity is for a gnb or an ue
*/
int is_gnb;
} nr_pdcp_entity_t;
nr_pdcp_entity_t *new_nr_pdcp_entity_srb(
int is_gnb, int rb_id,
void (*deliver_sdu)(void *deliver_sdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size),
void *deliver_sdu_data,
void (*deliver_pdu)(void *deliver_pdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size, int sdu_id),
void *deliver_pdu_data);
/* rx management */
nr_pdcp_sdu_t *rx_list;
int rx_size;
int rx_maxsize;
} nr_pdcp_entity_t;
nr_pdcp_entity_t *new_nr_pdcp_entity_drb_am(
nr_pdcp_entity_t *new_nr_pdcp_entity(
nr_pdcp_entity_type_t type,
int is_gnb, int rb_id,
void (*deliver_sdu)(void *deliver_sdu_data, struct nr_pdcp_entity_t *entity,
char *buf, int size),
......
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
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openair2/LAYER2/nr_pdcp/nr_pdcp_sdu.c 0 → 100644
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openair2/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.h → openair2/LAYER2/nr_pdcp/nr_pdcp_sdu.h
View file @ fe49a225
......@@ -19,23 +19,21 @@
* contact@openairinterface.org
*/
#ifndef _NR_PDCP_ENTITY_DRB_AM_H_
#define _NR_PDCP_ENTITY_DRB_AM_H_
#ifndef _NR_PDCP_SDU_H_
#define _NR_PDCP_SDU_H_
#include "nr_pdcp_entity.h"
#include <stdint.h>
typedef struct {
nr_pdcp_entity_t common;
int rb_id;
int sn_size; /* unit: bits */
int t_reordering; /* unit: ms */
int discard_timer; /* unit: ms, -1 means infinity */
} nr_pdcp_entity_drb_am_t;
typedef struct nr_pdcp_sdu_t {
uint32_t count;
char *buffer;
int size;
struct nr_pdcp_sdu_t *next;
} nr_pdcp_sdu_t;
void nr_pdcp_entity_drb_am_recv_pdu(nr_pdcp_entity_t *entity, char *buffer, int size);
void nr_pdcp_entity_drb_am_recv_sdu(nr_pdcp_entity_t *entity, char *buffer, int size,
int sdu_id);
void nr_pdcp_entity_drb_am_set_integrity_key(nr_pdcp_entity_t *entity, char *key);
void nr_pdcp_entity_drb_am_delete(nr_pdcp_entity_t *entity);
nr_pdcp_sdu_t *nr_pdcp_new_sdu(uint32_t count, char *buffer, int size);
nr_pdcp_sdu_t *nr_pdcp_sdu_list_add(nr_pdcp_sdu_t *l, nr_pdcp_sdu_t *sdu);
int nr_pdcp_sdu_in_list(nr_pdcp_sdu_t *l, uint32_t count);
void nr_pdcp_free_sdu(nr_pdcp_sdu_t *sdu);
#endif /* _NR_PDCP_ENTITY_DRB_AM_H_ */
#endif /* _NR_PDCP_SDU_H_ */
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