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常顺宇
OpenXG-RAN
Commits
a5b5d6f9
Commit
a5b5d6f9
authored
Jan 22, 2021
by
Florian Kaltenberger
Browse files
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Plain Diff
fixing RRC power levels at 5G side to avoid saturation
parent
0f57529b
Changes
10
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10 changed files
with
52 additions
and
17 deletions
+52
-17
common/utils/T/T_defs.h
common/utils/T/T_defs.h
+2
-2
common/utils/T/T_messages.txt
common/utils/T/T_messages.txt
+4
-0
executables/nr-gnb.c
executables/nr-gnb.c
+6
-0
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+4
-0
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+4
-0
openair1/SCHED_NR/phy_procedures_nr_gNB.c
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+7
-0
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+4
-3
targets/ARCH/ETHERNET/benetel/5g/benetel.c
targets/ARCH/ETHERNET/benetel/5g/benetel.c
+6
-2
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-4g.conf
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-4g.conf
+6
-6
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-5g.conf
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-5g.conf
+9
-4
No files found.
common/utils/T/T_defs.h
View file @
a5b5d6f9
...
...
@@ -44,7 +44,7 @@
/* let's have 100 RBs functional for the basic simulator */
# define T_BUFFER_MAX (1024*64*2)
#else
# define T_BUFFER_MAX (1024*64)
# define T_BUFFER_MAX (1024*64
*2
)
#endif
/* size of the local cache for messages (must be pow(2,something)) */
...
...
@@ -52,7 +52,7 @@
/* we don't need much space for the basic simulator */
# define T_CACHE_SIZE 1024
#else
# define T_CACHE_SIZE (8192
* 2
)
# define T_CACHE_SIZE (8192)
#endif
/* maximum number of bytes a message can contain */
...
...
common/utils/T/T_messages.txt
View file @
a5b5d6f9
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
...
...
executables/nr-gnb.c
View file @
a5b5d6f9
...
...
@@ -1001,7 +1001,13 @@ void init_eNB_afterRU(void) {
for
(
i
=
0
;
i
<
gNB
->
RU_list
[
ru_id
]
->
nb_rx
;
aa
++
,
i
++
)
{
LOG_I
(
PHY
,
"Attaching RU %d antenna %d to gNB antenna %d
\n
"
,
gNB
->
RU_list
[
ru_id
]
->
idx
,
i
,
aa
);
gNB
->
prach_vars
.
rxsigF
[
aa
]
=
gNB
->
RU_list
[
ru_id
]
->
prach_rxsigF
[
0
][
i
];
#if 0
printf("before %p\n", gNB->common_vars.rxdataF[aa]);
#endif
gNB
->
common_vars
.
rxdataF
[
aa
]
=
gNB
->
RU_list
[
ru_id
]
->
common
.
rxdataF
[
i
];
#if 0
printf("after %p\n", gNB->common_vars.rxdataF[aa]);
#endif
}
}
...
...
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
View file @
a5b5d6f9
...
...
@@ -67,6 +67,10 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
int
**
ul_ch_estimates
=
gNB
->
pusch_vars
[
ul_id
]
->
ul_ch_estimates
;
int
**
rxdataF
=
gNB
->
common_vars
.
rxdataF
;
#if 0
printf("nr_pusch_channel_estimation rxdataF %p\n", &rxdataF[0][0]);
#endif
nushift
=
(
p
>>
1
)
&
1
;
gNB
->
frame_parms
.
nushift
=
nushift
;
...
...
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @
a5b5d6f9
...
...
@@ -250,6 +250,10 @@ void nr_ulsch_extract_rbs_single(int32_t **rxdataF,
uint8_t
is_dmrs_re
;
start_re
=
(
frame_parms
->
first_carrier_offset
+
(
pusch_pdu
->
rb_start
*
NR_NB_SC_PER_RB
))
%
frame_parms
->
ofdm_symbol_size
;
#if 0
printf("frame_parms->first_carrier_offset in nr_ulsch_extract_rbs_single %d\n", frame_parms->first_carrier_offset);
printf("rxdataF in nr_ulsch_extract_rbs_single %p\n", &rxdataF[0][0]);
#endif
nb_re_pusch
=
NR_NB_SC_PER_RB
*
pusch_pdu
->
rb_size
;
#ifdef __AVX2__
int
nb_re_pusch2
=
nb_re_pusch
+
(
nb_re_pusch
&
7
);
...
...
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @
a5b5d6f9
...
...
@@ -551,6 +551,11 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
gNB_I0_measurements
(
gNB
);
// measure enegry in SS=10 L=4, nb_rb = 18, first_rb = 0 (corresponds to msg3)
int
offset
=
10
*
gNB
->
frame_parms
.
ofdm_symbol_size
+
gNB
->
frame_parms
.
first_carrier_offset
;
int
power_rxF
=
signal_energy_nodc
(
&
gNB
->
common_vars
.
rxdataF
[
0
][
offset
],
12
*
18
);
LOG_D
(
PHY
,
"frame %d, slot %d: UL signal energy %d
\n
"
,
frame_rx
,
slot_rx
,
power_rxF
);
for
(
int
i
=
0
;
i
<
NUMBER_OF_NR_PUCCH_MAX
;
i
++
){
NR_gNB_PUCCH_t
*
pucch
=
gNB
->
pucch
[
i
];
if
(
pucch
)
{
...
...
@@ -646,6 +651,8 @@ 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
));
uint8_t
symbol_start
=
ulsch_harq
->
ulsch_pdu
.
start_symbol_index
;
uint8_t
symbol_end
=
symbol_start
+
ulsch_harq
->
ulsch_pdu
.
nr_of_symbols
;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RX_PUSCH
,
1
);
...
...
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @
a5b5d6f9
...
...
@@ -334,7 +334,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
UE_scheduling_control
=
&
(
UE_info
->
UE_sched_ctrl
[
UE_id
]);
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
\n
"
,
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
"
,
gnb_mod_idP
,
harq_pid
,
CC_idP
,
...
...
@@ -342,7 +342,8 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
slotP
,
current_rnti
,
UE_id
,
ul_cqi
);
ul_cqi
,
sduP
);
// if not missed detection (10dB threshold for now)
if
(
UE_scheduling_control
->
ul_rssi
<
(
100
+
rssi
))
{
...
...
@@ -627,7 +628,7 @@ void nr_schedule_ulsch(module_id_t module_id,
if
(
cur_harq
->
round
==
0
)
{
UE_info
->
mac_stats
[
UE_id
].
ulsch_total_bytes_scheduled
+=
sched_pusch
->
tb_size
;
}
else
{
LOG_
W
(
MAC
,
LOG_
D
(
MAC
,
"%d.%2d UL retransmission RNTI %04x sched %d.%2d HARQ PID %d round %d NDI %d
\n
"
,
frame
,
slot
,
...
...
targets/ARCH/ETHERNET/benetel/5g/benetel.c
View file @
a5b5d6f9
...
...
@@ -228,11 +228,15 @@ next:
fp
=
ru
->
nr_frame_parms
;
for
(
symbol
=
0
;
symbol
<
14
;
symbol
++
)
{
int
i
;
uint16_t
*
p
=
(
u
int16_t
*
)(
&
s
->
buffers
.
ul
[
*
slot
][
symbol
*
1272
*
4
]);
int16_t
*
p
=
(
int16_t
*
)(
&
s
->
buffers
.
ul
[
*
slot
][
symbol
*
1272
*
4
]);
for
(
i
=
0
;
i
<
1272
*
2
;
i
++
)
{
p
[
i
]
=
htons
(
p
[
i
])
;
p
[
i
]
=
(
int16_t
)(
ntohs
(
p
[
i
]))
/
16
;
}
rxdata
=
&
ru
->
common
.
rxdataF
[
antenna
][
symbol
*
fp
->
ofdm_symbol_size
];
#if 0
if (*slot == 0 && symbol == 0)
printf("rxdata in benetel_fh_if4p5_south_in %p\n", &ru->common.rxdataF[antenna][0]);
#endif
#if 1
memcpy
(
rxdata
+
2048
-
1272
/
2
,
&
s
->
buffers
.
ul
[
*
slot
][
symbol
*
1272
*
4
],
...
...
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-4g.conf
View file @
a5b5d6f9
...
...
@@ -230,12 +230,12 @@ RUs = (
local_if_name
=
"dpdk"
;
sdr_addrs
=
"softmodem -m 2048 -l 35 -n 2 -b 0000:81:00.3 --proc-type auto --file-prefix ggg -- -p 0x1"
;
#sdr_addrs = "softmodem -l 8 -n 2 -- -p 0x2";
remote_address
=
"127.0.0.2"
;
local_address
=
"127.0.0.1"
;
local_portc
=
50000
;
remote_portc
=
50000
;
local_portd
=
50001
;
remote_portd
=
50001
;
#
remote_address = "127.0.0.2";
#
local_address = "127.0.0.1";
#
local_portc = 50000;
#
remote_portc = 50000;
#
local_portd = 50001;
#
remote_portd = 50001;
local_rf
=
"no"
tr_preference
=
"raw_if4p5"
nb_tx
=
1
...
...
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-5g.conf
View file @
a5b5d6f9
...
...
@@ -23,6 +23,8 @@ gNBs =
ssb_SubcarrierOffset
=
31
; //
0
;
pdsch_AntennaPorts
=
1
;
#pusch_TargetSNRx10 = 200;
#pucch_TargetSNRx10 = 200;
pusch_TargetSNRx10
=
200
;
pucch_TargetSNRx10
=
200
;
...
...
@@ -103,7 +105,8 @@ gNBs =
prach_msg1_FrequencyStart
=
74
;
zeroCorrelationZoneConfig
=
13
;
#preambleReceivedTargetPower = -118;
preambleReceivedTargetPower
= -
104
;
#preambleReceivedTargetPower = -104;
preambleReceivedTargetPower
= -
108
;
#preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
preambleTransMax
=
6
;
#powerRampingStep
...
...
@@ -149,14 +152,16 @@ gNBs =
initialULBWPstartSymbolAndLength_2
=
52
;
msg3_DeltaPreamble
=
1
;
p0_NominalWithGrant
=-
90
;
#p0_NominalWithGrant =-90;
p0_NominalWithGrant
=-
108
;
# pucch-ConfigCommon setup :
# pucchGroupHopping
# 0 = neither, 1= group hopping, 2=sequence hopping
pucchGroupHopping
=
0
;
hoppingId
=
40
;
p0_nominal
= -
90
;
#p0_nominal = -90;
p0_nominal
= -
108
;
# ssb_PositionsInBurs_BitmapPR
# 1=short, 2=medium, 3=long
ssb_PositionsInBurst_PR
=
2
;
...
...
@@ -189,7 +194,7 @@ gNBs =
nrofUplinkSymbols
=
4
; //
0
; //
4
;
#ssPBCH_BlockPower = 10;
ssPBCH_BlockPower
=
10
;
ssPBCH_BlockPower
=
-
25
;
}
);
...
...
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