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zzha zzha
OpenXG-RAN
Commits
9249cd1c
Commit
9249cd1c
authored
Jul 23, 2019
by
WANG Tsu-Han
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fixes for 100MHz bandwidth
parent
17939a9f
Changes
4
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Showing
4 changed files
with
49 additions
and
20 deletions
+49
-20
executables/nr-ru.c
executables/nr-ru.c
+29
-17
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
+1
-1
openair2/GNB_APP/gnb_config.c
openair2/GNB_APP/gnb_config.c
+3
-2
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+16
-0
No files found.
executables/nr-ru.c
View file @
9249cd1c
...
...
@@ -1063,30 +1063,42 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg
->
rx_bw
=
1.5e6
;
}
else
AssertFatal
(
1
==
0
,
"Unknown N_RB %d
\n
"
,
N_RB
);
}
else
if
(
mu
==
NR_MU_1
)
{
if
(
N_RB
==
217
)
{
if
(
N_RB
==
273
)
{
if
(
fp
->
threequarter_fs
)
{
cfg
->
sample_rate
=
115.2e6
;
cfg
->
samples_per_frame
=
1152000
;
cfg
->
tx_bw
=
100e6
;
cfg
->
rx_bw
=
100e6
;
}
else
{
cfg
->
sample_rate
=
153.6e6
;
cfg
->
samples_per_frame
=
1536000
;
cfg
->
tx_bw
=
100e6
;
cfg
->
rx_bw
=
100e6
;
}
}
else
if
(
N_RB
==
217
)
{
if
(
fp
->
threequarter_fs
)
{
cfg
->
sample_rate
=
92.16e6
;
cfg
->
samples_per_frame
=
921600
;
cfg
->
tx_bw
=
4
0e6
;
cfg
->
rx_bw
=
4
0e6
;
cfg
->
tx_bw
=
8
0e6
;
cfg
->
rx_bw
=
8
0e6
;
}
else
{
cfg
->
sample_rate
=
122.88e6
;
cfg
->
samples_per_frame
=
1228800
;
cfg
->
tx_bw
=
4
0e6
;
cfg
->
rx_bw
=
4
0e6
;
cfg
->
tx_bw
=
8
0e6
;
cfg
->
rx_bw
=
8
0e6
;
}
}
else
if
(
N_RB
==
106
)
{
if
(
fp
->
threequarter_fs
)
{
cfg
->
sample_rate
=
46.08e6
;
cfg
->
samples_per_frame
=
460800
;
cfg
->
tx_bw
=
2
0e6
;
cfg
->
rx_bw
=
2
0e6
;
cfg
->
tx_bw
=
4
0e6
;
cfg
->
rx_bw
=
4
0e6
;
}
else
{
cfg
->
sample_rate
=
61.44e6
;
cfg
->
samples_per_frame
=
614400
;
cfg
->
tx_bw
=
2
0e6
;
cfg
->
rx_bw
=
2
0e6
;
cfg
->
tx_bw
=
4
0e6
;
cfg
->
rx_bw
=
4
0e6
;
}
}
else
{
AssertFatal
(
0
==
1
,
"N_RB %d not yet supported for numerology %d
\n
"
,
N_RB
,
mu
);
...
...
@@ -1609,7 +1621,7 @@ extern void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
extern
void
nr_feptx_ofdm_2thread
(
RU_t
*
ru
,
int
frame_tx
,
int
tti_tx
);
extern
void
feptx_prec
(
RU_t
*
ru
,
int
frame_tx
,
int
tti_tx
);
extern
void
init_fep_thread
(
RU_t
*
ru
);
extern
void
init_nr
_feptx_thread
(
RU_t
*
ru
);
extern
void
nr_init
_feptx_thread
(
RU_t
*
ru
);
void
init_RU_proc
(
RU_t
*
ru
)
{
int
i
=
0
;
...
...
@@ -1674,7 +1686,7 @@ void init_RU_proc(RU_t *ru) {
threadCreate
(
&
proc
->
pthread_prach
,
ru_thread_prach
,
(
void
*
)
ru
,
"RACH"
,
-
1
,
OAI_PRIORITY_RT
);
}
if
(
get_
nprocs
()
>=
2
)
{
if
(
get_
thread_worker_conf
()
==
WORKER_ENABLE
)
{
if
(
ru
->
feprx
)
init_fep_thread
(
ru
);
if
(
ru
->
feptx_ofdm
)
nr_init_feptx_thread
(
ru
);
...
...
@@ -1966,8 +1978,8 @@ void set_function_spec_param(RU_t *ru) {
ru
->
fh_north_out
=
fh_if4p5_north_out
;
// send_IF4p5 on reception
ru
->
fh_south_out
=
tx_rf
;
// send output to RF
ru
->
fh_north_asynch_in
=
fh_if4p5_north_asynch_in
;
// TX packets come asynchronously
ru
->
feprx
=
(
get_
nprocs
()
<=
2
)
?
fep_full
:
ru_fep_full_2thread
;
// RX DFTs
ru
->
feptx_ofdm
=
(
get_
nprocs
()
<=
2
)
?
nr_feptx_ofdm
:
nr_feptx_ofdm_2thread
;
// this is fep with idft only (no precoding in RRU)
ru
->
feprx
=
(
get_
thread_worker_conf
()
==
WORKER_ENABLE
)
?
ru_fep_full_2thread
:
fep_full
;
// RX DFTs
ru
->
feptx_ofdm
=
(
get_
thread_worker_conf
()
==
WORKER_ENABLE
)
?
nr_feptx_ofdm_2thread
:
nr_feptx_ofdm
;
// this is fep with idft only (no precoding in RRU)
ru
->
feptx_prec
=
NULL
;
ru
->
start_if
=
start_if
;
// need to start the if interface for if4p5
ru
->
ifdevice
.
host_type
=
RRU_HOST
;
...
...
@@ -1988,8 +2000,8 @@ void set_function_spec_param(RU_t *ru) {
malloc_IF4p5_buffer
(
ru
);
}
else
if
(
ru
->
function
==
gNodeB_3GPP
)
{
ru
->
do_prach
=
0
;
// no prach processing in RU
ru
->
feprx
=
(
get_
nprocs
()
<=
2
)
?
fep_full
:
ru_fep_full_2thread
;
// RX DFTs
ru
->
feptx_ofdm
=
(
get_
nprocs
()
<=
2
)
?
nr_feptx_ofdm
:
nr_feptx_ofdm_2thread
;
// this is fep with idft and precoding
ru
->
feprx
=
(
get_
thread_worker_conf
()
==
WORKER_ENABLE
)
?
ru_fep_full_2thread
:
fep_full
;
// RX DFTs
ru
->
feptx_ofdm
=
(
get_
thread_worker_conf
()
==
WORKER_ENABLE
)
?
nr_feptx_ofdm_2thread
:
nr_feptx_ofdm
;
// this is fep with idft and precoding
ru
->
feptx_prec
=
feptx_prec
;
// this is fep with idft and precoding
ru
->
fh_north_in
=
NULL
;
// no incoming fronthaul from north
ru
->
fh_north_out
=
NULL
;
// no outgoing fronthaul to north
...
...
@@ -2018,9 +2030,9 @@ void set_function_spec_param(RU_t *ru) {
case
REMOTE_IF5
:
// the remote unit is IF5 RRU
ru
->
do_prach
=
0
;
ru
->
feprx
=
(
get_nprocs
()
<=
2
)
?
fep_full
:
fep_full
;
// this is frequency-shift + DFTs
ru
->
feprx
=
fep_full
;
// this is frequency-shift + DFTs
ru
->
feptx_prec
=
feptx_prec
;
// need to do transmit Precoding + IDFTs
ru
->
feptx_ofdm
=
(
get_
nprocs
()
<=
2
)
?
nr_feptx_ofdm
:
nr_feptx_ofdm_2thread
;
// need to do transmit Precoding + IDFTs
ru
->
feptx_ofdm
=
(
get_
thread_worker_conf
()
==
WORKER_ENABLE
)
?
nr_feptx_ofdm_2thread
:
nr_feptx_ofdm
;
// need to do transmit Precoding + IDFTs
ru
->
fh_south_in
=
fh_if5_south_in
;
// synchronous IF5 reception
ru
->
fh_south_out
=
fh_if5_south_out
;
// synchronous IF5 transmission
ru
->
fh_south_asynch_in
=
NULL
;
// no asynchronous UL
...
...
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
View file @
9249cd1c
...
...
@@ -582,7 +582,7 @@ typedef struct {
uint8_t
time_allocation_type
;
uint8_t
freq_allocation_type
;
uint8_t
start_prb
;
uint
8_t
n_prb
;
uint
16_t
n_prb
;
////it was uint8_t
uint8_t
start_symbol
;
uint8_t
nb_symbols
;
uint8_t
mcs_idx
;
...
...
openair2/GNB_APP/gnb_config.c
View file @
9249cd1c
...
...
@@ -802,8 +802,9 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
NRRRC_CONFIGURATION_REQ
(
msg_p
).
N_RB_DL
[
j
]
=
N_RB_DL
;
if
(
N_RB_DL
==
217
)
sf_ahead
=
2
;
else
if
(
N_RB_DL
==
106
)
sf_ahead
=
4
;
else
AssertFatal
(
0
,
"Failed to parse gNB configuration file %s, gnb %d unknown value
\"
%d
\"
for N_RB_DL choice: 106, 217 !
\n
"
,
RC
.
config_file_name
,
i
,
N_RB_DL
);
else
sf_ahead
=
4
;
/*else AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%d\" for N_RB_DL choice: 106, 217 !\n",
RC.config_file_name, i, N_RB_DL);*/
/*
if ((N_RB_DL!=6) && (N_RB_DL!=15) && (N_RB_DL!=25) && (N_RB_DL!=50) && (N_RB_DL!=75) && (N_RB_DL!=100)) {
...
...
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @
9249cd1c
...
...
@@ -1153,6 +1153,22 @@ extern "C" {
LOG_I
(
PHY
,
"%s() sample_rate:%u
\n
"
,
__FUNCTION__
,
(
int
)
openair0_cfg
[
0
].
sample_rate
);
switch
((
int
)
openair0_cfg
[
0
].
sample_rate
)
{
case
153600000
:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg
[
0
].
tx_sample_advance
=
15
;
//to be checked
openair0_cfg
[
0
].
tx_bw
=
100e6
;
openair0_cfg
[
0
].
rx_bw
=
100e6
;
break
;
case
115200000
:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg
[
0
].
tx_sample_advance
=
15
;
//to be checked
openair0_cfg
[
0
].
tx_bw
=
100e6
;
openair0_cfg
[
0
].
rx_bw
=
100e6
;
break
;
case
122880000
:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
...
...
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