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canghaiwuhen
OpenXG-RAN
Commits
828077c2
Commit
828077c2
authored
Aug 13, 2017
by
Raymond Knopp
Browse files
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Plain Diff
bugfixes for eNB on usrp, some minor fixes for eMTC
parent
faa111ec
Changes
8
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Showing
8 changed files
with
306 additions
and
273 deletions
+306
-273
openair1/PHY/CODING/lte_rate_matching.c
openair1/PHY/CODING/lte_rate_matching.c
+4
-1
openair1/PHY/CODING/lte_segmentation.c
openair1/PHY/CODING/lte_segmentation.c
+3
-0
openair1/SCHED/phy_procedures_lte_eNb.c
openair1/SCHED/phy_procedures_lte_eNb.c
+4
-4
openair2/ENB_APP/enb_config.c
openair2/ENB_APP/enb_config.c
+2
-1
openair2/LAYER2/MAC/eNB_scheduler_bch.c
openair2/LAYER2/MAC/eNB_scheduler_bch.c
+269
-263
openair2/RRC/LITE/L2_interface.c
openair2/RRC/LITE/L2_interface.c
+18
-0
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+5
-3
targets/RT/USER/lte-ru.c
targets/RT/USER/lte-ru.c
+1
-1
No files found.
openair1/PHY/CODING/lte_rate_matching.c
View file @
828077c2
...
...
@@ -514,7 +514,8 @@ uint32_t lte_rate_matching_turbo(uint32_t RTC,
if
(
Ncb
>
(
3
*
(
RTC
<<
5
)))
AssertFatal
(
1
==
0
,
"Exiting, RM condition (Ncb %d, RTC %d, Nir/C %d, Nsoft %d, Kw %d)
\n
"
,
Ncb
,
RTC
,
Nir
/
C
,
Nsoft
,
3
*
(
RTC
<<
5
));
AssertFatal
(
Nl
>
0
,
"Nl is 0
\n
"
);
AssertFatal
(
Qm
>
0
,
"Qm is 0
\n
"
);
Gp
=
G
/
Nl
/
Qm
;
GpmodC
=
Gp
%
C
;
...
...
@@ -720,6 +721,8 @@ int lte_rate_matching_turbo_rx(uint32_t RTC,
Ncb
=
3
*
(
RTC
<<
5
);
}
AssertFatal
(
Nl
>
0
,
"Nl is 0
\n
"
);
AssertFatal
(
Qm
>
0
,
"Qm is 0
\n
"
);
Gp
=
G
/
Nl
/
Qm
;
GpmodC
=
Gp
%
C
;
...
...
openair1/PHY/CODING/lte_segmentation.c
View file @
828077c2
...
...
@@ -123,6 +123,9 @@ int lte_segmentation(unsigned char *input_buffer,
}
AssertFatal
(
Bprime
<=
(
*
Cplus
)
*
(
*
Kplus
)
+
(
*
Cminus
)
*
(
*
Kminus
),
"Bprime %d < (*Cplus %d)*(*Kplus %d) + (*Cminus %d)*(*Kminus %d)
\n
"
,
Bprime
,
*
Cplus
,
*
Kplus
,
*
Cminus
,
*
Kminus
);
*
F
=
((
*
Cplus
)
*
(
*
Kplus
)
+
(
*
Cminus
)
*
(
*
Kminus
)
-
(
Bprime
));
#ifdef DEBUG_SEGMENTATION
...
...
openair1/SCHED/phy_procedures_lte_eNb.c
View file @
828077c2
...
...
@@ -1018,7 +1018,7 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
else
dlsch1_harq
->
pdu
=
sdu
;
#ifdef Rel14
if
((
rel13
->
pdsch_payload_type
==
0
)
&&
(
rel13
->
ue_type
>
0
))
{
// this is a BR/CE UE and SIB1
-BR
if
((
rel13
->
pdsch_payload_type
<
2
)
&&
(
rel13
->
ue_type
>
0
))
{
// this is a BR/CE UE and SIB1-BR/SI
-BR
// configure PDSCH
switch
(
eNB
->
frame_parms
.
N_RB_DL
)
{
case
6
:
...
...
@@ -1048,13 +1048,13 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
dlsch0_harq
->
nb_rb
=
6
;
dlsch0_harq
->
vrb_type
=
LOCALIZED
;
dlsch0_harq
->
rvidx
=
0
;
dlsch0_harq
->
Nl
=
0
;
dlsch0_harq
->
rvidx
=
rel8
->
redundancy_version
;
dlsch0_harq
->
Nl
=
1
;
dlsch0_harq
->
mimo_mode
=
(
eNB
->
frame_parms
.
nb_antenna_ports_eNB
==
1
)
?
SISO
:
ALAMOUTI
;
dlsch0_harq
->
dl_power_off
=
1
;
dlsch0_harq
->
round
=
0
;
dlsch0_harq
->
status
=
ACTIVE
;
dlsch0_harq
->
TBS
=
rel8
->
length
;
dlsch0_harq
->
TBS
=
rel8
->
length
<<
3
;
...
...
openair2/ENB_APP/enb_config.c
View file @
828077c2
...
...
@@ -503,7 +503,8 @@ void RCconfig_RU() {
if
(
!
(
config_setting_lookup_int
(
setting_ru
,
CONFIG_STRING_RU_MAX_RS_EPRE
,
&
max_pdschReferenceSignalPower
)
config_setting_lookup_int
(
setting_ru
,
CONFIG_STRING_RU_MAX_RS_EPRE
,
&
max_pdschReferenceSignalPower
)
&&
config_setting_lookup_int
(
setting_ru
,
CONFIG_STRING_RU_MAX_RXGAIN
,
&
max_rxgain
)
)
)
{
AssertFatal
(
0
,
...
...
openair2/LAYER2/MAC/eNB_scheduler_bch.c
View file @
828077c2
...
...
@@ -99,7 +99,7 @@ schedule_SIB1_BR(
int
*
Sj
;
int
n_NB
=
0
;
int
TBS
;
int
k
,
rvidx
;
int
k
=
0
,
rvidx
;
for
(
CC_id
=
0
;
CC_id
<
MAX_NUM_CCs
;
CC_id
++
)
{
...
...
@@ -143,6 +143,7 @@ schedule_SIB1_BR(
switch
(
N_RB_DL
)
{
case
6
:
case
15
:
default:
m
=
1
;
n_NB
=
0
;
N_S_NB
=
0
;
...
...
@@ -189,98 +190,97 @@ schedule_SIB1_BR(
AssertFatal
(
cc
->
mib
->
message
.
schedulingInfoSIB1_BR_r13
<
19
,
"schedulingInfoSIB1_BR_r13 %d > 18
\n
"
,
(
int
)
cc
->
mib
->
message
.
schedulingInfoSIB1_BR_r13
);
TBS
=
SIB1_BR_TBS_table
[(
cc
->
mib
->
message
.
schedulingInfoSIB1_BR_r13
-
1
)
/
3
]
>>
3
;
AssertFatal
(
bcch_sdu_length
<=
TBS
,
"length returned by RRC is not compatible with the TBS %d from MIB
\n
"
,
TBS
);
if
(
bcch_sdu_length
>
0
)
{
LOG_D
(
MAC
,
"[eNB %d] Frame %d : BCCH_BR->DLSCH CC_id %d, Received %d bytes
\n
"
,
module_idP
,
frameP
,
CC_id
,
bcch_sdu_length
);
AssertFatal
(
bcch_sdu_length
>
0
,
"RRC returned 0 bytes for SIB1-BR
\n
"
);
// allocate all 6 PRBs in narrowband for SIB1_BR
first_rb
=
n_NB
*
6
;
vrb_map
[
first_rb
]
=
1
;
vrb_map
[
first_rb
+
1
]
=
1
;
vrb_map
[
first_rb
+
2
]
=
1
;
vrb_map
[
first_rb
+
3
]
=
1
;
vrb_map
[
first_rb
+
4
]
=
1
;
vrb_map
[
first_rb
+
5
]
=
1
;
TBS
=
SIB1_BR_TBS_table
[(
cc
->
mib
->
message
.
schedulingInfoSIB1_BR_r13
-
1
)
/
3
]
>>
3
;
dl_config_pdu
=
&
dl_req
->
dl_config_pdu_list
[
dl_req
->
number_pdu
];
memset
((
void
*
)
dl_config_pdu
,
0
,
sizeof
(
nfapi_dl_config_request_pdu_t
));
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DLSCH_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
(
uint8_t
)(
2
+
sizeof
(
nfapi_dl_config_dlsch_pdu
));
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
length
=
TBS
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pdu_index
=
eNB
->
pdu_index
[
CC_id
];
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
rnti
=
0xFFFF
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_allocation_type
=
2
;
// format 1A/1B/1D
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
virtual_resource_block_assignment_flag
=
0
;
// localized
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_block_coding
=
getRIV
(
N_RB_DL
,
first_rb
,
6
);
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
modulation
=
2
;
//QPSK
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
redundancy_version
=
rvidx
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_blocks
=
1
;
// first block
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_block_to_codeword_swap_flag
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_scheme
=
(
cc
->
p_eNB
==
1
)
?
0
:
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_layers
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_subbands
=
1
;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ue_category_capacity
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pa
=
4
;
// 0 dB
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
delta_power_offset_index
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ngap
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
nprb
=
get_subbandsize
(
cc
->
mib
->
message
.
dl_Bandwidth
);
// ignored
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_mode
=
(
cc
->
p_eNB
==
1
)
?
1
:
2
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_prb_per_subband
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_vector
=
1
;
// Rel13 fields
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel13
.
ue_type
=
1
;
// CEModeA UE
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel13
.
pdsch_payload_type
=
0
;
// SIB1-BR
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel13
.
initial_transmission_sf_io
=
0xFFFF
;
// absolute SF
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req
->
number_pdu
++
;
AssertFatal
(
bcch_sdu_length
<=
TBS
,
"length returned by RRC %d is not compatible with the TBS %d from MIB
\n
"
,
bcch_sdu_length
,
TBS
);
// Program TX Request
TX_req
=
&
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
tx_pdu_list
[
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
];
TX_req
->
pdu_length
=
bcch_sdu_length
;
TX_req
->
pdu_index
=
eNB
->
pdu_index
[
CC_id
]
++
;
TX_req
->
num_segments
=
1
;
TX_req
->
segments
[
0
].
segment_length
=
bcch_sdu_length
;
TX_req
->
segments
[
0
].
segment_data
=
cc
->
BCCH_BR_pdu
[
0
].
payload
;
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
++
;
LOG_D
(
MAC
,
"[eNB %d] Frame %d : BCCH_BR->DLSCH CC_id %d, Received %d bytes
\n
"
,
module_idP
,
frameP
,
CC_id
,
bcch_sdu_length
);
if
(
opt_enabled
==
1
)
{
trace_pdu
(
1
,
&
cc
->
BCCH_BR_pdu
[
0
].
payload
[
0
],
bcch_sdu_length
,
0xffff
,
4
,
0xffff
,
eNB
->
frame
,
eNB
->
subframe
,
0
,
0
);
LOG_D
(
OPT
,
"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d
\n
"
,
module_idP
,
frameP
,
CC_id
,
0xffff
,
bcch_sdu_length
);
}
if
(
cc
->
tdd_Config
!=
NULL
)
{
//TDD
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (TDD) for CC_id %d SIB1-BR %d bytes
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
);
}
else
{
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (FDD) for CC_id %d SIB1-BR %d bytes
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
);
}
// allocate all 6 PRBs in narrowband for SIB1_BR
first_rb
=
n_NB
*
6
;
vrb_map
[
first_rb
]
=
1
;
vrb_map
[
first_rb
+
1
]
=
1
;
vrb_map
[
first_rb
+
2
]
=
1
;
vrb_map
[
first_rb
+
3
]
=
1
;
vrb_map
[
first_rb
+
4
]
=
1
;
vrb_map
[
first_rb
+
5
]
=
1
;
dl_config_pdu
=
&
dl_req
->
dl_config_pdu_list
[
dl_req
->
number_pdu
];
memset
((
void
*
)
dl_config_pdu
,
0
,
sizeof
(
nfapi_dl_config_request_pdu_t
));
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DLSCH_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
(
uint8_t
)(
2
+
sizeof
(
nfapi_dl_config_dlsch_pdu
));
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
length
=
TBS
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pdu_index
=
eNB
->
pdu_index
[
CC_id
];
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
rnti
=
0xFFFF
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_allocation_type
=
2
;
// format 1A/1B/1D
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
virtual_resource_block_assignment_flag
=
0
;
// localized
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_block_coding
=
getRIV
(
N_RB_DL
,
first_rb
,
6
);
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
modulation
=
2
;
//QPSK
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
redundancy_version
=
rvidx
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_blocks
=
1
;
// first block
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_block_to_codeword_swap_flag
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_scheme
=
(
cc
->
p_eNB
==
1
)
?
0
:
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_layers
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_subbands
=
1
;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ue_category_capacity
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pa
=
4
;
// 0 dB
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
delta_power_offset_index
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ngap
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
nprb
=
get_subbandsize
(
cc
->
mib
->
message
.
dl_Bandwidth
);
// ignored
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_mode
=
(
cc
->
p_eNB
==
1
)
?
1
:
2
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_prb_per_subband
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_vector
=
1
;
// Rel13 fields
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel13
.
ue_type
=
1
;
// CEModeA UE
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel13
.
pdsch_payload_type
=
0
;
// SIB1-BR
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel13
.
initial_transmission_sf_io
=
0xFFFF
;
// absolute SF
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req
->
number_pdu
++
;
// Program TX Request
TX_req
=
&
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
tx_pdu_list
[
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
];
TX_req
->
pdu_length
=
bcch_sdu_length
;
TX_req
->
pdu_index
=
eNB
->
pdu_index
[
CC_id
]
++
;
TX_req
->
num_segments
=
1
;
TX_req
->
segments
[
0
].
segment_length
=
bcch_sdu_length
;
TX_req
->
segments
[
0
].
segment_data
=
cc
->
BCCH_BR_pdu
[
0
].
payload
;
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
++
;
if
(
opt_enabled
==
1
)
{
trace_pdu
(
1
,
&
cc
->
BCCH_BR_pdu
[
0
].
payload
[
0
],
bcch_sdu_length
,
0xffff
,
4
,
0xffff
,
eNB
->
frame
,
eNB
->
subframe
,
0
,
0
);
LOG_D
(
OPT
,
"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d
\n
"
,
module_idP
,
frameP
,
CC_id
,
0xffff
,
bcch_sdu_length
);
}
if
(
cc
->
tdd_Config
!=
NULL
)
{
//TDD
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (TDD) for CC_id %d SIB1-BR %d bytes
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
);
}
else
{
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH-BR 0->DLSCH (FDD) for CC_id %d SIB1-BR %d bytes
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
);
}
}
return
;
}
...
...
@@ -374,11 +374,12 @@ schedule_SI_BR(
module_idP
,
0
);
// not used in this case
AssertFatal
(
bcch_sdu_length
>
0
,
"RRC returned 0 bytes for SI-BR %d
\n
"
,
i
);
if
(
bcch_sdu_length
>
0
)
{
AssertFatal
(
bcch_sdu_length
<=
(
si_TBS_r13
>>
3
),
"RRC provided bcch with length %d > %d
\n
"
,
bcch_sdu_length
,(
int
)(
si_TBS_r13
>>
3
));
"RRC provided bcch with length %d > %d
(si_TBS_r13 %d)
\n
"
,
bcch_sdu_length
,(
int
)(
si_TBS_r13
>>
3
)
,(
int
)
schedulingInfoList_BR_r13
->
list
.
array
[
i
]
->
si_TBS_r13
);
LOG_D
(
MAC
,
"[eNB %d] Frame %d : BCCH_BR %d->DLSCH CC_id %d, Received %d bytes
\n
"
,
module_idP
,
frameP
,
i
,
CC_id
,
bcch_sdu_length
);
// allocate all 6 PRBs in narrowband for SIB1_BR
...
...
@@ -552,190 +553,195 @@ schedule_SI(
nfapi_dl_config_request_body_t
*
dl_req
;
start_meas
(
&
eNB
->
schedule_si
);
// Only schedule LTE System Information in subframe 5
if
(
subframeP
==
5
)
{
// Only schedule System Information in subframe 5
if
(
subframeP
!=
5
)
return
;
for
(
CC_id
=
0
;
CC_id
<
MAX_NUM_CCs
;
CC_id
++
)
{
cc
=
&
eNB
->
common_channels
[
CC_id
];
vrb_map
=
(
void
*
)
&
cc
->
vrb_map
;
N_RB_DL
=
to_prb
(
cc
->
mib
->
message
.
dl_Bandwidth
);
dl_req
=
&
eNB
->
DL_req
[
CC_id
].
dl_config_request_body
;
bcch_sdu_length
=
mac_rrc_data_req
(
module_idP
,
CC_id
,
frameP
,
BCCH
,
1
,
&
cc
->
BCCH_pdu
.
payload
[
0
],
1
,
module_idP
,
0
);
// not used in this case
if
(
bcch_sdu_length
>
0
)
{
LOG_D
(
MAC
,
"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes
\n
"
,
module_idP
,
frameP
,
CC_id
,
bcch_sdu_length
);
// Allocate 4 PRBs in a random location
/*
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) &&
(vrb_map[first_rb+1] != 1) &&
(vrb_map[first_rb+2] != 1) &&
(vrb_map[first_rb+3] != 1))
break;
}
*/
switch
(
N_RB_DL
)
{
case
6
:
first_rb
=
0
;
break
;
case
15
:
first_rb
=
6
;
break
;
case
25
:
first_rb
=
11
;
break
;
case
50
:
first_rb
=
23
;
break
;
case
100
:
first_rb
=
48
;
break
;
}
vrb_map
[
first_rb
]
=
1
;
vrb_map
[
first_rb
+
1
]
=
1
;
vrb_map
[
first_rb
+
2
]
=
1
;
vrb_map
[
first_rb
+
3
]
=
1
;
// Get MCS for length of SI, 3 PRBs
if
(
bcch_sdu_length
<=
7
)
{
mcs
=
0
;
}
else
if
(
bcch_sdu_length
<=
11
)
{
mcs
=
1
;
}
else
if
(
bcch_sdu_length
<=
18
)
{
mcs
=
2
;
}
else
if
(
bcch_sdu_length
<=
22
)
{
mcs
=
3
;
}
else
if
(
bcch_sdu_length
<=
26
)
{
mcs
=
4
;
}
else
if
(
bcch_sdu_length
<=
28
)
{
mcs
=
5
;
}
else
if
(
bcch_sdu_length
<=
32
)
{
mcs
=
6
;
}
else
if
(
bcch_sdu_length
<=
41
)
{
mcs
=
7
;
}
else
if
(
bcch_sdu_length
<=
49
)
{
mcs
=
8
;
}
dl_config_pdu
=
&
dl_req
->
dl_config_pdu_list
[
dl_req
->
number_pdu
];
memset
((
void
*
)
dl_config_pdu
,
0
,
sizeof
(
nfapi_dl_config_request_pdu_t
));
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
(
uint8_t
)(
2
+
sizeof
(
nfapi_dl_config_dci_dl_pdu
));
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
dci_format
=
NFAPI_DL_DCI_FORMAT_1A
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
aggregation_level
=
4
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
rnti
=
0xFFFF
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
rnti_type
=
2
;
// S-RNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
transmission_power
=
6000
;
// equal to RS power
for
(
CC_id
=
0
;
CC_id
<
MAX_NUM_CCs
;
CC_id
++
)
{
cc
=
&
eNB
->
common_channels
[
CC_id
];
vrb_map
=
(
void
*
)
&
cc
->
vrb_map
;
N_RB_DL
=
to_prb
(
cc
->
mib
->
message
.
dl_Bandwidth
);
dl_req
=
&
eNB
->
DL_req
[
CC_id
].
dl_config_request_body
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
harq_process
=
0
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
tpc
=
1
;
// no TPC
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
new_data_indicator_1
=
1
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
mcs_1
=
mcs
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
redundancy_version_1
=
0
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
resource_block_coding
=
getRIV
(
N_RB_DL
,
first_rb
,
4
);
if
(
!
CCE_allocation_infeasible
(
module_idP
,
CC_id
,
1
,
subframeP
,
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
aggregation_level
,
SI_RNTI
))
{
LOG_D
(
MAC
,
"Frame %d: Subframe %d : Adding common DCI for S_RNTI
\n
"
,
frameP
,
subframeP
);
dl_req
->
number_dci
++
;
dl_req
->
number_pdu
++
;
dl_config_pdu
=
&
dl_req
->
dl_config_pdu_list
[
dl_req
->
number_pdu
];
bcch_sdu_length
=
mac_rrc_data_req
(
module_idP
,
CC_id
,
frameP
,
BCCH
,
1
,
&
cc
->
BCCH_pdu
.
payload
[
0
],
1
,
module_idP
,
0
);
// not used in this case
if
(
bcch_sdu_length
>
0
)
{
LOG_D
(
MAC
,
"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes
\n
"
,
module_idP
,
frameP
,
CC_id
,
bcch_sdu_length
);
// Allocate 4 PRBs in a random location
/*
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) &&
(vrb_map[first_rb+1] != 1) &&
(vrb_map[first_rb+2] != 1) &&
(vrb_map[first_rb+3] != 1))
break;
}
*/
switch
(
N_RB_DL
)
{
case
6
:
first_rb
=
0
;
break
;
case
15
:
first_rb
=
6
;
break
;
case
25
:
first_rb
=
11
;
break
;
case
50
:
first_rb
=
23
;
break
;
case
100
:
first_rb
=
48
;
break
;
}
vrb_map
[
first_rb
]
=
1
;
vrb_map
[
first_rb
+
1
]
=
1
;
vrb_map
[
first_rb
+
2
]
=
1
;
vrb_map
[
first_rb
+
3
]
=
1
;
// Get MCS for length of SI, 3 PRBs
if
(
bcch_sdu_length
<=
7
)
{
mcs
=
0
;
}
else
if
(
bcch_sdu_length
<=
11
)
{
mcs
=
1
;
}
else
if
(
bcch_sdu_length
<=
18
)
{
mcs
=
2
;
}
else
if
(
bcch_sdu_length
<=
22
)
{
mcs
=
3
;
}
else
if
(
bcch_sdu_length
<=
26
)
{
mcs
=
4
;
}
else
if
(
bcch_sdu_length
<=
28
)
{
mcs
=
5
;
}
else
if
(
bcch_sdu_length
<=
32
)
{
mcs
=
6
;
}
else
if
(
bcch_sdu_length
<=
41
)
{
mcs
=
7
;
}
else
if
(
bcch_sdu_length
<=
49
)
{
mcs
=
8
;
}
dl_config_pdu
=
&
dl_req
->
dl_config_pdu_list
[
dl_req
->
number_pdu
];
memset
((
void
*
)
dl_config_pdu
,
0
,
sizeof
(
nfapi_dl_config_request_pdu_t
));
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DLSCH_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
(
uint8_t
)(
2
+
sizeof
(
nfapi_dl_config_dlsch_pdu
));
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pdu_index
=
eNB
->
pdu_index
[
CC_id
];
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
rnti
=
0xFFFF
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_allocation_type
=
2
;
// format 1A/1B/1D
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
virtual_resource_block_assignment_flag
=
0
;
// localized
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_block_coding
=
getRIV
(
N_RB_DL
,
first_rb
,
4
);
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
modulation
=
2
;
//QPSK
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
redundancy_version
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_blocks
=
1
;
// first block
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_block_to_codeword_swap_flag
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_scheme
=
(
cc
->
p_eNB
==
1
)
?
0
:
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_layers
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_subbands
=
1
;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ue_category_capacity
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pa
=
4
;
// 0 dB
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
delta_power_offset_index
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ngap
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
nprb
=
get_subbandsize
(
cc
->
mib
->
message
.
dl_Bandwidth
);
// ignored
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_mode
=
(
cc
->
p_eNB
==
1
)
?
1
:
2
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_prb_per_subband
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_vector
=
1
;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req
->
number_pdu
++
;
// Program TX Request
TX_req
=
&
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
tx_pdu_list
[
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
];
TX_req
->
pdu_length
=
bcch_sdu_length
;
TX_req
->
pdu_index
=
eNB
->
pdu_index
[
CC_id
]
++
;
TX_req
->
num_segments
=
1
;
TX_req
->
segments
[
0
].
segment_length
=
bcch_sdu_length
;
TX_req
->
segments
[
0
].
segment_data
=
cc
->
BCCH_pdu
.
payload
;
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
++
;
}
else
{
LOG_E
(
MAC
,
"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A for SI
\n
"
,
module_idP
,
CC_id
,
frameP
,
subframeP
);
}
if
(
opt_enabled
==
1
)
{
trace_pdu
(
1
,
&
cc
->
BCCH_pdu
.
payload
[
0
],
bcch_sdu_length
,
0xffff
,
4
,
0xffff
,
eNB
->
frame
,
eNB
->
subframe
,
0
,
0
);
LOG_D
(
OPT
,
"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d
\n
"
,
module_idP
,
frameP
,
CC_id
,
0xffff
,
bcch_sdu_length
);
}
if
(
cc
->
tdd_Config
!=
NULL
)
{
//TDD
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for CC_id %d SI %d bytes (mcs %d, rb 3)
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
,
mcs
);
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
(
uint8_t
)(
2
+
sizeof
(
nfapi_dl_config_dci_dl_pdu
));
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
dci_format
=
NFAPI_DL_DCI_FORMAT_1A
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
aggregation_level
=
4
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
rnti
=
0xFFFF
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
rnti_type
=
2
;
// S-RNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
transmission_power
=
6000
;
// equal to RS power
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
harq_process
=
0
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
tpc
=
1
;
// no TPC
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
new_data_indicator_1
=
1
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
mcs_1
=
mcs
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
redundancy_version_1
=
0
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
resource_block_coding
=
getRIV
(
N_RB_DL
,
first_rb
,
4
);
if
(
!
CCE_allocation_infeasible
(
module_idP
,
CC_id
,
1
,
subframeP
,
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
aggregation_level
,
SI_RNTI
))
{
LOG_D
(
MAC
,
"Frame %d: Subframe %d : Adding common DCI for S_RNTI
\n
"
,
frameP
,
subframeP
);
dl_req
->
number_dci
++
;
dl_req
->
number_pdu
++
;
dl_config_pdu
=
&
dl_req
->
dl_config_pdu_list
[
dl_req
->
number_pdu
];
memset
((
void
*
)
dl_config_pdu
,
0
,
sizeof
(
nfapi_dl_config_request_pdu_t
));
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DLSCH_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
(
uint8_t
)(
2
+
sizeof
(
nfapi_dl_config_dlsch_pdu
));
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pdu_index
=
eNB
->
pdu_index
[
CC_id
];
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
rnti
=
0xFFFF
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_allocation_type
=
2
;
// format 1A/1B/1D
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
virtual_resource_block_assignment_flag
=
0
;
// localized
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
resource_block_coding
=
getRIV
(
N_RB_DL
,
first_rb
,
4
);
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
modulation
=
2
;
//QPSK
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
redundancy_version
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_blocks
=
1
;
// first block
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transport_block_to_codeword_swap_flag
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_scheme
=
(
cc
->
p_eNB
==
1
)
?
0
:
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_layers
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
number_of_subbands
=
1
;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ue_category_capacity
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
pa
=
4
;
// 0 dB
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
delta_power_offset_index
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
ngap
=
0
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
nprb
=
get_subbandsize
(
cc
->
mib
->
message
.
dl_Bandwidth
);
// ignored
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
transmission_mode
=
(
cc
->
p_eNB
==
1
)
?
1
:
2
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_prb_per_subband
=
1
;
dl_config_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
num_bf_vector
=
1
;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req
->
number_pdu
++
;
// Program TX Request
TX_req
=
&
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
tx_pdu_list
[
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
];
TX_req
->
pdu_length
=
bcch_sdu_length
;
TX_req
->
pdu_index
=
eNB
->
pdu_index
[
CC_id
]
++
;
TX_req
->
num_segments
=
1
;
TX_req
->
segments
[
0
].
segment_length
=
bcch_sdu_length
;
TX_req
->
segments
[
0
].
segment_data
=
cc
->
BCCH_pdu
.
payload
;
eNB
->
TX_req
[
CC_id
].
tx_request_body
.
number_of_pdus
++
;
}
else
{
LOG_E
(
MAC
,
"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A for SI
\n
"
,
module_idP
,
CC_id
,
frameP
,
subframeP
);
}
if
(
opt_enabled
==
1
)
{
trace_pdu
(
1
,
&
cc
->
BCCH_pdu
.
payload
[
0
],
bcch_sdu_length
,
0xffff
,
4
,
0xffff
,
eNB
->
frame
,
eNB
->
subframe
,
0
,
0
);
LOG_D
(
OPT
,
"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d
\n
"
,
module_idP
,
frameP
,
CC_id
,
0xffff
,
bcch_sdu_length
);
}
if
(
cc
->
tdd_Config
!=
NULL
)
{
//TDD
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for CC_id %d SI %d bytes (mcs %d, rb 3)
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
,
mcs
);
}
else
{
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for CC_id %d SI %d bytes (mcs %d, rb 3)
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
,
mcs
);
}
eNB
->
eNB_stats
[
CC_id
].
total_num_bcch_pdu
+=
1
;
eNB
->
eNB_stats
[
CC_id
].
bcch_buffer
=
bcch_sdu_length
;
eNB
->
eNB_stats
[
CC_id
].
total_bcch_buffer
+=
bcch_sdu_length
;
eNB
->
eNB_stats
[
CC_id
].
bcch_mcs
=
mcs
;
}
else
{
LOG_D
(
MAC
,
"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for CC_id %d SI %d bytes (mcs %d, rb 3)
\n
"
,
frameP
,
CC_id
,
bcch_sdu_length
,
mcs
);
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
}
eNB
->
eNB_stats
[
CC_id
].
total_num_bcch_pdu
+=
1
;
eNB
->
eNB_stats
[
CC_id
].
bcch_buffer
=
bcch_sdu_length
;
eNB
->
eNB_stats
[
CC_id
].
total_bcch_buffer
+=
bcch_sdu_length
;
eNB
->
eNB_stats
[
CC_id
].
bcch_mcs
=
mcs
;
}
else
{
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
}
}
#ifdef Rel14
schedule_SIB1_BR
(
module_idP
,
frameP
,
subframeP
);
schedule_SI_BR
(
module_idP
,
frameP
,
subframeP
);
#endif
// this might be misleading when bcch is inactive
stop_meas
(
&
eNB
->
schedule_si
);
return
;
...
...
openair2/RRC/LITE/L2_interface.c
View file @
828077c2
...
...
@@ -304,6 +304,24 @@ mac_rrc_data_req(
}
#endif //Rel10 || Rel14
#ifdef Rel14
if
((
Srb_id
&
RAB_OFFSET
)
==
BCCH_SIB1_BR
){
memcpy
(
&
buffer_pP
[
0
],
RC
.
rrc
[
Mod_idP
]
->
carrier
[
CC_id
].
SIB1_BR
,
RC
.
rrc
[
Mod_idP
]
->
carrier
[
CC_id
].
sizeof_SIB1_BR
);
return
(
RC
.
rrc
[
Mod_idP
]
->
carrier
[
CC_id
].
sizeof_SIB1_BR
);
}
if
((
Srb_id
&
RAB_OFFSET
)
==
BCCH_SI_BR
){
// First SI message with SIB2/3
memcpy
(
&
buffer_pP
[
0
],
RC
.
rrc
[
Mod_idP
]
->
carrier
[
CC_id
].
SIB23_BR
,
RC
.
rrc
[
Mod_idP
]
->
carrier
[
CC_id
].
sizeof_SIB23_BR
);
return
(
RC
.
rrc
[
Mod_idP
]
->
carrier
[
CC_id
].
sizeof_SIB23_BR
);
}
#endif
}
else
{
//This is an UE
...
...
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @
828077c2
...
...
@@ -341,8 +341,8 @@ int trx_usrp_set_gains(openair0_device* device,
openair0_config_t
*
openair0_cfg
)
{
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
s
->
usrp
->
set_tx_gain
(
openair0_cfg
[
0
].
tx_gain
[
0
]);
::
uhd
::
gain_range_t
gain_range_tx
=
s
->
usrp
->
get_tx_gain_range
(
0
);
s
->
usrp
->
set_tx_gain
(
gain_range_tx
.
stop
()
-
openair0_cfg
[
0
].
tx_gain
[
0
]);
::
uhd
::
gain_range_t
gain_range
=
s
->
usrp
->
get_rx_gain_range
(
0
);
// limit to maximum gain
if
(
openair0_cfg
[
0
].
rx_gain
[
0
]
-
openair0_cfg
[
0
].
rx_gain_offset
[
0
]
>
gain_range
.
stop
())
{
...
...
@@ -641,11 +641,13 @@ extern "C" {
openair0_cfg
[
0
].
rx_gain
[
i
]
-
openair0_cfg
[
0
].
rx_gain_offset
[
i
],
gain_range
.
stop
());
}
}
for
(
int
i
=
0
;
i
<
s
->
usrp
->
get_tx_num_channels
();
i
++
)
{
::
uhd
::
gain_range_t
gain_range_tx
=
s
->
usrp
->
get_tx_gain_range
(
i
);
if
(
i
<
openair0_cfg
[
0
].
tx_num_channels
)
{
s
->
usrp
->
set_tx_rate
(
openair0_cfg
[
0
].
sample_rate
,
i
);
s
->
usrp
->
set_tx_freq
(
openair0_cfg
[
0
].
tx_freq
[
i
],
i
);
s
->
usrp
->
set_tx_gain
(
openair0_cfg
[
0
].
tx_gain
[
i
],
i
);
s
->
usrp
->
set_tx_gain
(
gain_range_tx
.
stop
()
-
openair0_cfg
[
0
].
tx_gain
[
i
],
i
);
}
}
...
...
targets/RT/USER/lte-ru.c
View file @
828077c2
...
...
@@ -1638,7 +1638,7 @@ void fill_rf_config(RU_t *ru,const char *rf_config_file) {
cfg
->
rx_freq
[
i
]
=
(
double
)
fp
->
ul_CarrierFreq
;
cfg
->
tx_gain
[
i
]
=
(
double
)
fp
->
att_tx
;
cfg
->
rx_gain
[
i
]
=
(
double
)
fp
->
att_rx
;
cfg
->
rx_gain
[
i
]
=
ru
->
max_rxgain
-
(
double
)
fp
->
att_rx
;
cfg
->
configFilename
=
rf_config_file
;
printf
(
"channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f
\n
"
,
...
...
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