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lizhongxiao
OpenXG-RAN
Commits
f6cbde53
Commit
f6cbde53
authored
Jun 16, 2022
by
Roberto Louro Magueta
Browse files
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Plain Diff
Add const qualifier in some variables
parent
7b770042
Changes
12
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Showing
12 changed files
with
61 additions
and
57 deletions
+61
-57
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+3
-3
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+15
-15
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
+9
-9
openair1/SCHED_NR/phy_procedures_nr_gNB.c
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+13
-9
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+1
-1
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c
+7
-7
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+2
-2
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+2
-2
openair2/RRC/NR/MESSAGES/asn1_msg.c
openair2/RRC/NR/MESSAGES/asn1_msg.c
+1
-1
openair2/RRC/NR/MESSAGES/asn1_msg.h
openair2/RRC/NR/MESSAGES/asn1_msg.h
+1
-1
openair2/RRC/NR/nr_rrc_config.c
openair2/RRC/NR/nr_rrc_config.c
+4
-4
openair2/RRC/NR/nr_rrc_config.h
openair2/RRC/NR/nr_rrc_config.h
+3
-3
No files found.
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
View file @
f6cbde53
...
...
@@ -67,8 +67,8 @@ int nr_est_timing_advance_pusch(PHY_VARS_gNB* gNB, int UE_id)
return
max_pos
-
sync_pos
;
}
int
nr_est_timing_advance_srs
(
NR_DL_FRAME_PARMS
*
frame_parms
,
int32_t
**
srs_estimated_channel_time
)
{
int
nr_est_timing_advance_srs
(
const
NR_DL_FRAME_PARMS
*
frame_parms
,
const
int32_t
**
srs_estimated_channel_time
)
{
int
timing_advance
=
0
;
int
max_val
=
0
;
...
...
@@ -90,7 +90,7 @@ int nr_est_timing_advance_srs(NR_DL_FRAME_PARMS *frame_parms,
}
// Scale the 16 factor in N_TA calculation in 38.213 section 4.2 according to the used FFT size
uint16_t
bw_scaling
=
frame_parms
->
ofdm_symbol_size
>>
7
;
const
uint16_t
bw_scaling
=
frame_parms
->
ofdm_symbol_size
>>
7
;
// do some integer rounding to improve TA accuracy
int
sync_pos_rounded
;
...
...
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
View file @
f6cbde53
...
...
@@ -950,7 +950,7 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
}
//Antenna loop
}
uint32_t
calc_power
(
const
int16_t
*
x
,
uint32_t
size
)
{
uint32_t
calc_power
(
const
int16_t
*
x
,
const
uint32_t
size
)
{
int64_t
sum_x
=
0
;
int64_t
sum_x2
=
0
;
for
(
int
k
=
0
;
k
<
size
;
k
++
)
{
...
...
@@ -960,13 +960,13 @@ uint32_t calc_power(const int16_t *x, uint32_t size) {
return
sum_x2
/
size
-
(
sum_x
/
size
)
*
(
sum_x
/
size
);
}
int
nr_srs_channel_estimation
(
PHY_VARS_gNB
*
gNB
,
int
frame
,
int
slot
,
nfapi_nr_srs_pdu_t
*
srs_pdu
,
nr_srs_info_t
*
nr_srs_info
,
int32_t
*
srs_generated_signal
,
int32_t
**
srs_received_signal
,
int
nr_srs_channel_estimation
(
const
PHY_VARS_gNB
*
gNB
,
const
int
frame
,
const
int
slot
,
const
nfapi_nr_srs_pdu_t
*
srs_pdu
,
const
nr_srs_info_t
*
nr_srs_info
,
const
int32_t
*
srs_generated_signal
,
const
int32_t
**
srs_received_signal
,
int32_t
**
srs_estimated_channel_freq
,
int32_t
**
srs_estimated_channel_time
,
int32_t
**
srs_estimated_channel_time_shifted
,
...
...
@@ -981,7 +981,7 @@ int nr_srs_channel_estimation(PHY_VARS_gNB *gNB,
return
-
1
;
}
NR_DL_FRAME_PARMS
*
frame_parms
=
&
gNB
->
frame_parms
;
const
NR_DL_FRAME_PARMS
*
frame_parms
=
&
gNB
->
frame_parms
;
int32_t
**
srs_ls_estimated_channel
=
nr_srs_info
->
srs_ls_estimated_channel
;
int16_t
ch_real
[
frame_parms
->
nb_antennas_rx
*
nr_srs_info
->
sc_list_length
];
...
...
@@ -1110,13 +1110,13 @@ int nr_srs_channel_estimation(PHY_VARS_gNB *gNB,
// Compute noise power
uint8_t
signal_power_bits
=
log2_approx
(
*
signal_power
);
uint8_t
factor_bits
=
signal_power_bits
<
32
?
32
-
signal_power_bits
:
0
;
// 32 due to input of dB_fixed(uint32_t x)
int32_t
factor_dB
=
dB_fixed
(
1
<<
factor_bits
);
const
uint8_t
signal_power_bits
=
log2_approx
(
*
signal_power
);
const
uint8_t
factor_bits
=
signal_power_bits
<
32
?
32
-
signal_power_bits
:
0
;
// 32 due to input of dB_fixed(uint32_t x)
const
int32_t
factor_dB
=
dB_fixed
(
1
<<
factor_bits
);
uint64_t
subcarrier_offset
=
frame_parms
->
first_carrier_offset
+
srs_pdu
->
bwp_start
*
12
;
uint8_t
srs_symbols_per_rb
=
srs_pdu
->
comb_size
==
0
?
6
:
3
;
uint8_t
n_noise_estimates
=
frame_parms
->
nb_antennas_rx
*
srs_symbols_per_rb
;
const
uint64_t
subcarrier_offset
=
frame_parms
->
first_carrier_offset
+
srs_pdu
->
bwp_start
*
12
;
const
uint8_t
srs_symbols_per_rb
=
srs_pdu
->
comb_size
==
0
?
6
:
3
;
const
uint8_t
n_noise_estimates
=
frame_parms
->
nb_antennas_rx
*
srs_symbols_per_rb
;
uint8_t
count_estimates
=
0
;
uint64_t
sum_re
=
0
;
uint64_t
sum_re2
=
0
;
...
...
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
View file @
f6cbde53
...
...
@@ -55,8 +55,8 @@ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq
int
nr_est_timing_advance_pusch
(
PHY_VARS_gNB
*
phy_vars_gNB
,
int
UE_id
);
int
nr_est_timing_advance_srs
(
NR_DL_FRAME_PARMS
*
frame_parms
,
int32_t
**
srs_estimated_channel_time
);
int
nr_est_timing_advance_srs
(
const
NR_DL_FRAME_PARMS
*
frame_parms
,
const
int32_t
**
srs_estimated_channel_time
);
void
nr_pusch_ptrs_processing
(
PHY_VARS_gNB
*
gNB
,
NR_DL_FRAME_PARMS
*
frame_parms
,
...
...
@@ -66,13 +66,13 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
unsigned
char
symbol
,
uint32_t
nb_re_pusch
);
int
nr_srs_channel_estimation
(
PHY_VARS_gNB
*
gNB
,
int
frame
,
int
slot
,
nfapi_nr_srs_pdu_t
*
srs_pdu
,
nr_srs_info_t
*
nr_srs_info
,
int32_t
*
srs_generated_signal
,
int32_t
**
srs_received_signal
,
int
nr_srs_channel_estimation
(
const
PHY_VARS_gNB
*
gNB
,
const
int
frame
,
const
int
slot
,
const
nfapi_nr_srs_pdu_t
*
srs_pdu
,
const
nr_srs_info_t
*
nr_srs_info
,
const
int32_t
*
srs_generated_signal
,
const
int32_t
**
srs_received_signal
,
int32_t
**
srs_estimated_channel_freq
,
int32_t
**
srs_estimated_channel_time
,
int32_t
**
srs_estimated_channel_time_shifted
,
...
...
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @
f6cbde53
...
...
@@ -633,11 +633,11 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
int
fill_srs_reported_symbol_list
(
nfapi_nr_srs_indication_reported_symbol_t
*
reported_symbol_list
,
nfapi_nr_srs_pdu_t
*
srs_pdu
,
int
N_RB_UL
,
int
fill_srs_reported_symbol_list
(
nfapi_nr_srs_indication_reported_symbol_t
*
reported_symbol_list
,
const
nfapi_nr_srs_pdu_t
*
srs_pdu
,
const
int
N_RB_UL
,
const
int8_t
*
snr_per_rb
,
int
srs_est
)
{
const
int
srs_est
)
{
reported_symbol_list
->
num_rbs
=
srs_bandwidth_config
[
srs_pdu
->
config_index
][
srs_pdu
->
bandwidth_index
][
0
];
...
...
@@ -865,13 +865,16 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
generate_srs_nr
(
srs_pdu
,
&
gNB
->
frame_parms
,
gNB
->
nr_srs_info
[
i
]
->
srs_generated_signal
,
gNB
->
nr_srs_info
[
i
],
AMP
,
frame_rx
,
slot_rx
);
}
int
srs_est
=
nr_get_srs_signal
(
gNB
,
frame_rx
,
slot_rx
,
srs_pdu
,
gNB
->
nr_srs_info
[
i
],
gNB
->
nr_srs_info
[
i
]
->
srs_received_signal
);
const
int
srs_est
=
nr_get_srs_signal
(
gNB
,
frame_rx
,
slot_rx
,
srs_pdu
,
gNB
->
nr_srs_info
[
i
],
gNB
->
nr_srs_info
[
i
]
->
srs_received_signal
);
if
(
srs_est
>=
0
)
{
nr_srs_channel_estimation
(
gNB
,
frame_rx
,
slot_rx
,
srs_pdu
,
nr_srs_channel_estimation
(
gNB
,
frame_rx
,
slot_rx
,
srs_pdu
,
gNB
->
nr_srs_info
[
i
],
gNB
->
nr_srs_info
[
i
]
->
srs_generated_signal
,
gNB
->
nr_srs_info
[
i
]
->
srs_received_signal
,
(
const
int32_t
**
)
gNB
->
nr_srs_info
[
i
]
->
srs_received_signal
,
gNB
->
nr_srs_info
[
i
]
->
srs_estimated_channel_freq
,
gNB
->
nr_srs_info
[
i
]
->
srs_estimated_channel_time
,
gNB
->
nr_srs_info
[
i
]
->
srs_estimated_channel_time_shifted
,
...
...
@@ -888,13 +891,14 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
T
(
T_GNB_PHY_UL_TIME_CHANNEL_ESTIMATE
,
T_INT
(
0
),
T_INT
(
srs_pdu
->
rnti
),
T_INT
(
frame_rx
),
T_INT
(
0
),
T_INT
(
0
),
T_BUFFER
(
gNB
->
nr_srs_info
[
i
]
->
srs_estimated_channel_time_shifted
[
0
],
gNB
->
frame_parms
.
ofdm_symbol_size
*
sizeof
(
int32_t
)));
uint16_t
num_srs
=
gNB
->
UL_INFO
.
srs_ind
.
number_of_pdus
;
const
uint16_t
num_srs
=
gNB
->
UL_INFO
.
srs_ind
.
number_of_pdus
;
gNB
->
UL_INFO
.
srs_ind
.
pdu_list
=
&
gNB
->
srs_pdu_list
[
0
];
gNB
->
UL_INFO
.
srs_ind
.
sfn
=
frame_rx
;
gNB
->
UL_INFO
.
srs_ind
.
slot
=
slot_rx
;
gNB
->
srs_pdu_list
[
num_srs
].
handle
=
srs_pdu
->
handle
;
gNB
->
srs_pdu_list
[
num_srs
].
rnti
=
srs_pdu
->
rnti
;
gNB
->
srs_pdu_list
[
num_srs
].
timing_advance
=
nr_est_timing_advance_srs
(
&
gNB
->
frame_parms
,
gNB
->
nr_srs_info
[
i
]
->
srs_estimated_channel_time
);
gNB
->
srs_pdu_list
[
num_srs
].
timing_advance
=
nr_est_timing_advance_srs
(
&
gNB
->
frame_parms
,
(
const
int32_t
**
)
gNB
->
nr_srs_info
[
i
]
->
srs_estimated_channel_time
);
gNB
->
srs_pdu_list
[
num_srs
].
num_symbols
=
1
<<
srs_pdu
->
num_symbols
;
gNB
->
srs_pdu_list
[
num_srs
].
wide_band_snr
=
srs_est
>=
0
?
(
*
gNB
->
nr_srs_info
[
i
]
->
snr
+
64
)
<<
1
:
0xFF
;
// 0xFF will be set if this field is invalid
gNB
->
srs_pdu_list
[
num_srs
].
num_reported_symbols
=
1
<<
srs_pdu
->
num_symbols
;
...
...
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @
f6cbde53
...
...
@@ -928,7 +928,7 @@ bool nr_ue_periodic_srs_scheduling(module_id_t mod_id, frame_t frame, slot_t slo
bool
srs_scheduled
=
false
;
NR_UE_MAC_INST_t
*
mac
=
get_mac_inst
(
mod_id
);
NR_BWP_Id_t
ul_bwp_id
=
mac
->
UL_BWP_Id
;
const
NR_BWP_Id_t
ul_bwp_id
=
mac
->
UL_BWP_Id
;
NR_SRS_Config_t
*
srs_config
=
NULL
;
if
(
ul_bwp_id
>
0
&&
mac
->
ULbwp
[
ul_bwp_id
-
1
])
{
...
...
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c
View file @
f6cbde53
...
...
@@ -41,9 +41,9 @@ void nr_configure_srs(nfapi_nr_srs_pdu_t *srs_pdu, int module_id, int CC_id,NR_U
NR_UE_sched_ctrl_t
*
sched_ctrl
=
&
UE
->
UE_sched_ctrl
;
const
NR_SIB1_t
*
sib1
=
nrmac
->
common_channels
[
0
].
sib1
?
nrmac
->
common_channels
[
0
].
sib1
->
message
.
choice
.
c1
->
choice
.
systemInformationBlockType1
:
NULL
;
NR_BWP_t
*
genericParameters
=
get_ul_bwp_genericParameters
(
sched_ctrl
->
active_ubwp
,
scc
,
sib1
);
const
NR_BWP_t
*
genericParameters
=
get_ul_bwp_genericParameters
(
sched_ctrl
->
active_ubwp
,
scc
,
sib1
);
srs_pdu
->
rnti
=
UE
->
rnti
;
srs_pdu
->
handle
=
0
;
...
...
@@ -173,14 +173,14 @@ void nr_schedule_srs(int module_id, frame_t frame) {
}
const
NR_SIB1_t
*
sib1
=
nrmac
->
common_channels
[
0
].
sib1
?
nrmac
->
common_channels
[
0
].
sib1
->
message
.
choice
.
c1
->
choice
.
systemInformationBlockType1
:
NULL
;
NR_BWP_t
*
genericParameters
=
get_ul_bwp_genericParameters
(
sched_ctrl
->
active_ubwp
,
scc
,
sib1
);
const
NR_BWP_t
*
genericParameters
=
get_ul_bwp_genericParameters
(
sched_ctrl
->
active_ubwp
,
scc
,
sib1
);
uint16_t
period
=
srs_period
[
srs_resource
->
resourceType
.
choice
.
periodic
->
periodicityAndOffset_p
.
present
];
uint16_t
offset
=
get_nr_srs_offset
(
srs_resource
->
resourceType
.
choice
.
periodic
->
periodicityAndOffset_p
);
int
n_slots_frame
=
nr_slots_per_frame
[
genericParameters
->
subcarrierSpacing
];
const
int
n_slots_frame
=
nr_slots_per_frame
[
genericParameters
->
subcarrierSpacing
];
// Check if UE will transmit the SRS in this frame
if
(
((
frame
-
offset
/
n_slots_frame
)
*
n_slots_frame
)
%
period
==
0
)
{
...
...
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @
f6cbde53
...
...
@@ -789,7 +789,7 @@ void handle_nr_srs_measurements(const module_id_t module_id,
}
#endif
NR_UE_info_t
*
UE
=
find_nr_UE
(
&
RC
.
nrmac
[
module_id
]
->
UE_info
,
rnti
);
NR_UE_info_t
*
UE
=
find_nr_UE
(
&
RC
.
nrmac
[
module_id
]
->
UE_info
,
rnti
);
if
(
!
UE
)
{
LOG_W
(
NR_MAC
,
"Could not find UE for RNTI 0x%04x
\n
"
,
rnti
);
return
;
...
...
@@ -799,7 +799,7 @@ void handle_nr_srs_measurements(const module_id_t module_id,
NR_mac_stats_t
*
stats
=
&
UE
->
mac_stats
;
stats
->
srs_wide_band_snr
=
(
wide_band_snr
>>
1
)
-
64
;
int
ul_prbblack_SNR_threshold
=
nr_mac
->
ul_prbblack_SNR_threshold
;
const
int
ul_prbblack_SNR_threshold
=
nr_mac
->
ul_prbblack_SNR_threshold
;
uint16_t
*
ulprbbl
=
nr_mac
->
ulprbbl
;
memset
(
ulprbbl
,
0
,
reported_symbol_list
[
0
].
num_rbs
*
sizeof
(
uint16_t
));
...
...
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
View file @
f6cbde53
...
...
@@ -230,8 +230,8 @@ void handle_nr_srs(NR_UL_IND_t *UL_info) {
const
module_id_t
module_id
=
UL_info
->
module_id
;
const
frame_t
frame
=
UL_info
->
srs_ind
.
sfn
;
const
sub_frame_t
slot
=
UL_info
->
srs_ind
.
slot
;
int
num_srs
=
UL_info
->
srs_ind
.
number_of_pdus
;
nfapi_nr_srs_indication_pdu_t
*
srs_list
=
UL_info
->
srs_ind
.
pdu_list
;
const
int
num_srs
=
UL_info
->
srs_ind
.
number_of_pdus
;
const
nfapi_nr_srs_indication_pdu_t
*
srs_list
=
UL_info
->
srs_ind
.
pdu_list
;
for
(
int
i
=
0
;
i
<
num_srs
;
i
++
)
{
const
nfapi_nr_srs_indication_pdu_t
*
srs_ind
=
&
srs_list
[
i
];
...
...
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @
f6cbde53
...
...
@@ -2067,7 +2067,7 @@ void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGr
}
void
update_cellGroupConfig
(
NR_CellGroupConfig_t
*
cellGroupConfig
,
int
uid
,
const
int
uid
,
NR_UE_NR_Capability_t
*
uecap
,
const
gNB_RrcConfigurationReq
*
configuration
)
{
...
...
openair2/RRC/NR/MESSAGES/asn1_msg.h
View file @
f6cbde53
...
...
@@ -114,7 +114,7 @@ void fill_initial_cellGroupConfig(int uid,
const
gNB_RrcConfigurationReq
*
configuration
);
void
update_cellGroupConfig
(
NR_CellGroupConfig_t
*
cellGroupConfig
,
int
uid
,
const
int
uid
,
NR_UE_NR_Capability_t
*
uecap
,
const
gNB_RrcConfigurationReq
*
configuration
);
...
...
openair2/RRC/NR/nr_rrc_config.c
View file @
f6cbde53
...
...
@@ -324,7 +324,7 @@ void config_csiim(int do_csirs, int dl_antenna_ports, int curr_bwp,
}
// TODO: Implement to b_SRS = 1 and b_SRS = 2
long
rrc_get_max_nr_csrs
(
uint8_t
max_rbs
,
long
b_SRS
)
{
long
rrc_get_max_nr_csrs
(
const
uint8_t
max_rbs
,
const
long
b_SRS
)
{
if
(
b_SRS
>
0
)
{
LOG_E
(
NR_RRC
,
"rrc_get_max_nr_csrs(): Not implemented yet for b_SRS>0
\n
"
);
...
...
@@ -349,9 +349,9 @@ long rrc_get_max_nr_csrs(uint8_t max_rbs, long b_SRS) {
}
void
config_srs
(
NR_SetupRelease_SRS_Config_t
*
setup_release_srs_Config
,
NR_ServingCellConfigCommon_t
*
servingcellconfigcommon
,
int
uid
,
int
do_srs
)
{
const
NR_ServingCellConfigCommon_t
*
servingcellconfigcommon
,
const
int
uid
,
const
int
do_srs
)
{
setup_release_srs_Config
->
present
=
NR_SetupRelease_SRS_Config_PR_setup
;
...
...
openair2/RRC/NR/nr_rrc_config.h
View file @
f6cbde53
...
...
@@ -129,9 +129,9 @@ void config_csirs(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
void
config_csiim
(
int
do_csirs
,
int
dl_antenna_ports
,
int
curr_bwp
,
NR_CSI_MeasConfig_t
*
csi_MeasConfig
);
void
config_srs
(
NR_SetupRelease_SRS_Config_t
*
setup_release_srs_Config
,
NR_ServingCellConfigCommon_t
*
servingcellconfigcommon
,
int
uid
,
int
do_srs
);
const
NR_ServingCellConfigCommon_t
*
servingcellconfigcommon
,
const
int
uid
,
const
int
do_srs
);
void
set_dl_mcs_table
(
int
scs
,
NR_UE_NR_Capability_t
*
cap
,
NR_SpCellConfig_t
*
SpCellConfig
,
NR_BWP_DownlinkDedicated_t
*
bwp_Dedicated
,
...
...
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