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canghaiwuhen
OpenXG-RAN
Commits
db85b231
Commit
db85b231
authored
Jul 05, 2019
by
laurent
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continue ocp-main.c
parent
92442cec
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executables/main-ocp.c
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executables/main-ocp.c
View file @
db85b231
...
...
@@ -3,6 +3,15 @@
* Copyright: Open Cells Project company
*/
/*
* This file replaces
* targets/RT/USER/lte-ru.c
* targets/RT/USER/lte-enb.c
* openair1/SCHED/prach_procedures.c
* The merger of OpenAir central code to this branch
* should check if these 3 files are modified and analyze if code code has to be copied in here
*/
#include <common/utils/LOG/log.h>
#include <common/utils/system.h>
static
int
DEFBANDS
[]
=
{
7
};
...
...
@@ -16,6 +25,8 @@ static int DEFENBS[] = {0};
#include <openair1/PHY/INIT/phy_init.h>
#include <openair2/LAYER2/MAC/mac_extern.h>
#include <openair1/PHY/LTE_REFSIG/lte_refsig.h>
#include <nfapi/oai_integration/nfapi_pnf.h>
extern
uint16_t
sf_ahead
;
extern
void
oai_subframe_ind
(
uint16_t
sfn
,
uint16_t
sf
);
extern
void
fep_full
(
RU_t
*
ru
);
...
...
@@ -90,6 +101,7 @@ void init_RU_proc(RU_t *ru) {
proc
->
frame_tx_unwrap
=
0
;
for
(
i
=
0
;
i
<
10
;
i
++
)
proc
->
symbol_mask
[
i
]
=
0
;
pthread_t
t
;
threadCreate
(
&
t
,
ru_thread
,
(
void
*
)
ru
,
"MainRu"
,
-
1
,
OAI_PRIORITY_RT_MAX
);
}
...
...
@@ -198,7 +210,6 @@ void init_eNB_afterRU(void) {
*/
AssertFatal
(
eNB
->
frame_parms
.
nb_antennas_rx
>
0
&&
eNB
->
frame_parms
.
nb_antennas_rx
<
4
,
""
);
AssertFatal
(
eNB
->
frame_parms
.
nb_antennas_tx
>
0
&&
eNB
->
frame_parms
.
nb_antennas_rx
<
4
,
""
);
LOG_I
(
PHY
,
"inst %d, CC_id %d : nb_antennas_rx %d
\n
"
,
inst
,
CC_id
,
eNB
->
frame_parms
.
nb_antennas_rx
);
init_transport
(
eNB
);
//init_precoding_weights(RC.eNB[inst][CC_id]);
...
...
@@ -280,7 +291,7 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg
->
tx_bw
=
40e6
;
cfg
->
rx_bw
=
40e6
;
}
else
{
printf
(
"Wrong input for numerology %d
\n
setting to 20MHz normal CP configuration"
,
numerology
);
LOG_E
(
PHY
,
"Wrong input for numerology %d
\n
setting to 20MHz normal CP configuration"
,
numerology
);
cfg
->
sample_rate
=
30.72e6
;
cfg
->
samples_per_frame
=
307200
;
cfg
->
tx_bw
=
10e6
;
...
...
@@ -320,11 +331,11 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg
->
tx_gain
[
i
]
=
(
double
)
ru
->
att_tx
;
cfg
->
rx_gain
[
i
]
=
ru
->
max_rxgain
-
(
double
)
ru
->
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
"
,
i
,
cfg
->
tx_gain
[
i
],
cfg
->
rx_gain
[
i
],
cfg
->
tx_freq
[
i
],
cfg
->
rx_freq
[
i
]);
LOG_I
(
PHY
,
"channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f
\n
"
,
i
,
cfg
->
tx_gain
[
i
],
cfg
->
rx_gain
[
i
],
cfg
->
tx_freq
[
i
],
cfg
->
rx_freq
[
i
]);
}
}
...
...
@@ -333,42 +344,25 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
rf_map specifies for each antenna port, on which rf chain the mapping should start. Multiple
antennas are mapped to successive RF chains on the same card. */
int
setup_RU_buffers
(
RU_t
*
ru
)
{
int
i
,
j
;
int
card
,
ant
;
//uint16_t N_TA_offset = 0;
LTE_DL_FRAME_PARMS
*
frame_parms
;
if
(
ru
)
{
frame_parms
=
&
ru
->
frame_parms
;
printf
(
"setup_RU_buffers: frame_parms = %p
\n
"
,
frame_parms
);
}
else
{
printf
(
"RU not initialized (NULL pointer)
\n
"
);
return
(
-
1
);
}
AssertFatal
(
ru
,
"ru is NULL"
);
frame_parms
=
&
ru
->
frame_parms
;
LOG_I
(
PHY
,
"setup_RU_buffers: frame_parms = %p
\n
"
,
frame_parms
);
if
(
frame_parms
->
frame_type
==
TDD
)
{
if
(
frame_parms
->
N_RB_DL
==
100
)
if
(
frame_parms
->
N_RB_DL
==
100
)
{
ru
->
N_TA_offset
=
624
;
else
if
(
frame_parms
->
N_RB_DL
==
50
)
}
else
if
(
frame_parms
->
N_RB_DL
==
50
)
{
ru
->
N_TA_offset
=
624
/
2
;
else
if
(
frame_parms
->
N_RB_DL
==
25
)
ru
->
N_TA_offset
=
624
/
4
;
if
(
IS_SOFTMODEM_BASICSIM
)
/* this is required for the basic simulator in TDD mode
* TODO: find a proper cleaner solution
*/
ru
->
N_TA_offset
=
0
;
if
(
frame_parms
->
N_RB_DL
==
100
)
/* no scaling to do */
;
else
if
(
frame_parms
->
N_RB_DL
==
50
)
{
ru
->
sf_extension
/=
2
;
ru
->
end_of_burst_delay
/=
2
;
}
else
if
(
frame_parms
->
N_RB_DL
==
25
)
{
ru
->
N_TA_offset
=
624
/
4
;
ru
->
sf_extension
/=
4
;
ru
->
end_of_burst_delay
/=
4
;
}
else
{
printf
(
"not handled, todo
\n
"
);
LOG_E
(
PHY
,
"not handled, todo
\n
"
);
exit
(
1
);
}
}
else
{
...
...
@@ -377,39 +371,6 @@ int setup_RU_buffers(RU_t *ru) {
ru
->
end_of_burst_delay
=
0
;
}
if
(
ru
->
openair0_cfg
.
mmapped_dma
==
1
)
{
// replace RX signal buffers with mmaped HW versions
for
(
i
=
0
;
i
<
ru
->
nb_rx
;
i
++
)
{
card
=
i
/
4
;
ant
=
i
%
4
;
printf
(
"Mapping RU id %d, rx_ant %d, on card %d, chain %d
\n
"
,
ru
->
idx
,
i
,
ru
->
rf_map
.
card
+
card
,
ru
->
rf_map
.
chain
+
ant
);
free
(
ru
->
common
.
rxdata
[
i
]);
ru
->
common
.
rxdata
[
i
]
=
ru
->
openair0_cfg
.
rxbase
[
ru
->
rf_map
.
chain
+
ant
];
printf
(
"rxdata[%d] @ %p
\n
"
,
i
,
ru
->
common
.
rxdata
[
i
]);
for
(
j
=
0
;
j
<
16
;
j
++
)
{
printf
(
"rxbuffer %d: %x
\n
"
,
j
,
ru
->
common
.
rxdata
[
i
][
j
]);
ru
->
common
.
rxdata
[
i
][
j
]
=
16
-
j
;
}
}
for
(
i
=
0
;
i
<
ru
->
nb_tx
;
i
++
)
{
card
=
i
/
4
;
ant
=
i
%
4
;
printf
(
"Mapping RU id %d, tx_ant %d, on card %d, chain %d
\n
"
,
ru
->
idx
,
i
,
ru
->
rf_map
.
card
+
card
,
ru
->
rf_map
.
chain
+
ant
);
free
(
ru
->
common
.
txdata
[
i
]);
ru
->
common
.
txdata
[
i
]
=
ru
->
openair0_cfg
.
txbase
[
ru
->
rf_map
.
chain
+
ant
];
printf
(
"txdata[%d] @ %p
\n
"
,
i
,
ru
->
common
.
txdata
[
i
]);
for
(
j
=
0
;
j
<
16
;
j
++
)
{
printf
(
"txbuffer %d: %x
\n
"
,
j
,
ru
->
common
.
txdata
[
i
][
j
]);
ru
->
common
.
txdata
[
i
][
j
]
=
16
-
j
;
}
}
}
else
{
// not memory-mapped DMA
//nothing to do, everything already allocated in lte_init
}
return
(
0
);
}
...
...
@@ -447,30 +408,134 @@ void init_precoding_weights(PHY_VARS_eNB *eNB) {
}
}
void
wakeup_prach_eNB
(
PHY_VARS_eNB
*
eNB
,
RU_t
*
ru
,
int
frame
,
int
subframe
)
{
L1_proc_t
*
proc
=
&
eNB
->
proc
;
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
void
prach_procedures_ocp
(
PHY_VARS_eNB
*
eNB
,
int
br_flag
,
int
frame
,
int
subframe
)
{
uint16_t
max_preamble
[
4
],
max_preamble_energy
[
4
],
max_preamble_delay
[
4
],
avg_preamble_energy
[
4
];
// check if we have to detect PRACH first
if
(
is_prach_subframe
(
fp
,
frame
,
subframe
)
>
0
)
{
// set timing for prach thread
proc
->
frame_prach
=
frame
;
proc
->
subframe_prach
=
sub
frame
;
prach_procedures
(
eNB
,
0
)
;
if
(
br_flag
==
0
)
{
eNB
->
proc
.
frame_prach
=
frame
;
eNB
->
proc
.
subframe_prach
=
subframe
;
}
else
{
eNB
->
proc
.
frame_prach_br
=
frame
;
eNB
->
proc
.
subframe_prach_br
=
subframe
;
}
}
void
wakeup_prach_eNB_br
(
PHY_VARS_eNB
*
eNB
,
RU_t
*
ru
,
int
frame
,
int
subframe
)
{
L1_proc_t
*
proc
=
&
eNB
->
proc
;
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
RU_t
*
ru
;
int
aa
=
0
;
int
ru_aa
;
for
(
int
i
=
0
;
i
<
eNB
->
num_RU
;
i
++
)
{
ru
=
eNB
->
RU_list
[
i
];
for
(
ru_aa
=
0
,
aa
=
0
;
ru_aa
<
ru
->
nb_rx
;
ru_aa
++
,
aa
++
)
{
eNB
->
prach_vars
.
rxsigF
[
0
][
aa
]
=
eNB
->
RU_list
[
i
]
->
prach_rxsigF
[
ru_aa
];
int
ce_level
;
if
(
br_flag
==
1
)
for
(
ce_level
=
0
;
ce_level
<
4
;
ce_level
++
)
eNB
->
prach_vars_br
.
rxsigF
[
ce_level
][
aa
]
=
eNB
->
RU_list
[
i
]
->
prach_rxsigF_br
[
ce_level
][
ru_aa
];
}
}
// run PRACH detection for CE-level 0 only for now when br_flag is set
rx_prach
(
eNB
,
eNB
->
RU_list
[
0
],
&
max_preamble
[
0
],
&
max_preamble_energy
[
0
],
&
max_preamble_delay
[
0
],
&
avg_preamble_energy
[
0
],
frame
,
0
,
br_flag
);
if
(
br_flag
==
1
)
{
int
prach_mask
;
prach_mask
=
is_prach_subframe
(
&
eNB
->
frame_parms
,
eNB
->
proc
.
frame_prach_br
,
eNB
->
proc
.
subframe_prach_br
);
eNB
->
UL_INFO
.
rach_ind_br
.
rach_indication_body
.
preamble_list
=
eNB
->
preamble_list_br
;
int
ind
=
0
;
int
ce_level
=
0
;
/* Save for later, it doesn't work
for (int ind=0,ce_level=0;ce_level<4;ce_level++) {
if ((eNB->frame_parms.prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[ce_level]==1)&&
(prach_mask&(1<<(1+ce_level)) > 0) && // prach is active and CE level has finished its repetitions
(eNB->prach_vars_br.repetition_number[ce_level]==
eNB->frame_parms.prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[ce_level])) {
*/
if
(
eNB
->
frame_parms
.
prach_emtc_config_common
.
prach_ConfigInfo
.
prach_CElevel_enable
[
0
]
==
1
)
{
if
((
eNB
->
prach_energy_counter
==
100
)
&&
(
max_preamble_energy
[
0
]
>
eNB
->
measurements
.
prach_I0
+
eNB
->
prach_DTX_threshold_emtc
[
0
]))
{
eNB
->
UL_INFO
.
rach_ind_br
.
rach_indication_body
.
number_of_preambles
++
;
eNB
->
preamble_list_br
[
ind
].
preamble_rel8
.
timing_advance
=
max_preamble_delay
[
ind
];
//
eNB
->
preamble_list_br
[
ind
].
preamble_rel8
.
preamble
=
max_preamble
[
ind
];
// note: fid is implicitly 0 here, this is the rule for eMTC RA-RNTI from 36.321, Section 5.1.4
eNB
->
preamble_list_br
[
ind
].
preamble_rel8
.
rnti
=
1
+
subframe
+
(
60
*
(
eNB
->
prach_vars_br
.
first_frame
[
ce_level
]
%
40
));
eNB
->
preamble_list_br
[
ind
].
instance_length
=
0
;
//don't know exactly what this is
eNB
->
preamble_list_br
[
ind
].
preamble_rel13
.
rach_resource_type
=
1
+
ce_level
;
// CE Level
LOG_I
(
PHY
,
"Filling NFAPI indication for RACH %d CELevel %d (mask %x) : TA %d, Preamble %d, rnti %x, rach_resource_type %d
\n
"
,
ind
,
ce_level
,
prach_mask
,
eNB
->
preamble_list_br
[
ind
].
preamble_rel8
.
timing_advance
,
eNB
->
preamble_list_br
[
ind
].
preamble_rel8
.
preamble
,
eNB
->
preamble_list_br
[
ind
].
preamble_rel8
.
rnti
,
eNB
->
preamble_list_br
[
ind
].
preamble_rel13
.
rach_resource_type
);
}
}
/*
ind++;
}
} */
// ce_level
}
else
if
((
eNB
->
prach_energy_counter
==
100
)
&&
(
max_preamble_energy
[
0
]
>
eNB
->
measurements
.
prach_I0
+
eNB
->
prach_DTX_threshold
))
{
LOG_I
(
PHY
,
"[eNB %d/%d][RAPROC] Frame %d, subframe %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d
\n
"
,
eNB
->
Mod_id
,
eNB
->
CC_id
,
frame
,
subframe
,
max_preamble
[
0
],
max_preamble_energy
[
0
]
/
10
,
max_preamble_energy
[
0
]
%
10
,
max_preamble_delay
[
0
]);
pthread_mutex_lock
(
&
eNB
->
UL_INFO_mutex
);
eNB
->
UL_INFO
.
rach_ind
.
rach_indication_body
.
number_of_preambles
=
1
;
eNB
->
UL_INFO
.
rach_ind
.
rach_indication_body
.
preamble_list
=
&
eNB
->
preamble_list
[
0
];
eNB
->
UL_INFO
.
rach_ind
.
rach_indication_body
.
tl
.
tag
=
NFAPI_RACH_INDICATION_BODY_TAG
;
eNB
->
UL_INFO
.
rach_ind
.
header
.
message_id
=
NFAPI_RACH_INDICATION
;
eNB
->
UL_INFO
.
rach_ind
.
sfn_sf
=
frame
<<
4
|
subframe
;
eNB
->
preamble_list
[
0
].
preamble_rel8
.
tl
.
tag
=
NFAPI_PREAMBLE_REL8_TAG
;
eNB
->
preamble_list
[
0
].
preamble_rel8
.
timing_advance
=
max_preamble_delay
[
0
];
eNB
->
preamble_list
[
0
].
preamble_rel8
.
preamble
=
max_preamble
[
0
];
eNB
->
preamble_list
[
0
].
preamble_rel8
.
rnti
=
1
+
subframe
;
// note: fid is implicitly 0 here
eNB
->
preamble_list
[
0
].
preamble_rel13
.
rach_resource_type
=
0
;
eNB
->
preamble_list
[
0
].
instance_length
=
0
;
//don't know exactly what this is
if
(
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
// If NFAPI PNF then we need to send the message to the VNF
LOG_D
(
PHY
,
"Filling NFAPI indication for RACH : SFN_SF:%d TA %d, Preamble %d, rnti %x, rach_resource_type %d
\n
"
,
NFAPI_SFNSF2DEC
(
eNB
->
UL_INFO
.
rach_ind
.
sfn_sf
),
eNB
->
preamble_list
[
0
].
preamble_rel8
.
timing_advance
,
eNB
->
preamble_list
[
0
].
preamble_rel8
.
preamble
,
eNB
->
preamble_list
[
0
].
preamble_rel8
.
rnti
,
eNB
->
preamble_list
[
0
].
preamble_rel13
.
rach_resource_type
);
oai_nfapi_rach_ind
(
&
eNB
->
UL_INFO
.
rach_ind
);
eNB
->
UL_INFO
.
rach_ind
.
rach_indication_body
.
number_of_preambles
=
0
;
}
pthread_mutex_unlock
(
&
eNB
->
UL_INFO_mutex
);
}
// max_preamble_energy > prach_I0 + 100
else
{
eNB
->
measurements
.
prach_I0
=
((
eNB
->
measurements
.
prach_I0
*
900
)
>>
10
)
+
((
avg_preamble_energy
[
0
]
*
124
)
>>
10
);
if
(
eNB
->
prach_energy_counter
<
100
)
eNB
->
prach_energy_counter
++
;
}
}
// else br_flag
void
prach_eNB
(
PHY_VARS_eNB
*
eNB
,
RU_t
*
ru
,
int
frame
,
int
subframe
)
{
// check if we have to detect PRACH first
if
(
is_prach_subframe
(
fp
,
frame
,
subframe
)
>
0
)
{
LOG_D
(
PHY
,
"Triggering prach br processing, frame %d, subframe %d
\n
"
,
frame
,
subframe
);
// set timing for prach thread
proc
->
frame_prach_br
=
frame
;
proc
->
subframe_prach_br
=
subframe
;
prach_procedures
(
eNB
,
1
);
if
(
is_prach_subframe
(
&
eNB
->
frame_parms
,
frame
,
subframe
)
>
0
)
{
prach_procedures_ocp
(
eNB
,
0
,
frame
,
subframe
);
prach_procedures_ocp
(
eNB
,
1
,
frame
,
subframe
);
}
}
...
...
@@ -486,8 +551,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name
AssertFatal
(
!
(
NFAPI_MODE
==
NFAPI_MODE_PNF
&&
eNB
->
pdcch_vars
[
proc
->
subframe_tx
&
1
].
num_pdcch_symbols
==
0
),
""
);
wakeup_prach_eNB
(
eNB
,
NULL
,
proc
->
frame_rx
,
proc
->
subframe_rx
);
wakeup_prach_eNB_br
(
eNB
,
NULL
,
proc
->
frame_rx
,
proc
->
subframe_rx
);
prach_eNB
(
eNB
,
NULL
,
proc
->
frame_rx
,
proc
->
subframe_rx
);
release_UE_in_freeList
(
eNB
->
Mod_id
);
// UE-specific RX processing for subframe n
...
...
@@ -670,11 +734,7 @@ static void *ru_thread( void *param ) {
openair0_device_load
(
&
ru
->
rfdevice
,
&
ru
->
openair0_cfg
);
}
if
(
setup_RU_buffers
(
ru
)
!=
0
)
{
printf
(
"Exiting, cannot initialize RU Buffers
\n
"
);
exit
(
-
1
);
}
AssertFatal
(
setup_RU_buffers
(
ru
)
==
0
,
"Exiting, cannot initialize RU Buffers
\n
"
);
LOG_I
(
PHY
,
"Signaling main thread that RU %d is ready
\n
"
,
ru
->
idx
);
wait_sync
(
"ru_thread"
);
...
...
@@ -732,7 +792,7 @@ static void *ru_thread( void *param ) {
ru
->
fh_south_out
(
ru
);
}
printf
(
"Exiting ru_thread
\n
"
);
LOG_W
(
PHY
,
"Exiting ru_thread
\n
"
);
if
(
ru
->
stop_rf
!=
NULL
)
{
if
(
ru
->
stop_rf
(
ru
)
!=
0
)
...
...
@@ -769,10 +829,10 @@ void set_function_spec_param(RU_t *ru) {
ru
->
stop_rf
=
stop_rf
;
ru
->
eNB_top
=
eNB_top
;
break
;
default:
LOG_E
(
PHY
,
"RU with invalid or unknown southbound interface type %d
\n
"
,
ru
->
if_south
);
break
;
default:
LOG_E
(
PHY
,
"RU with invalid or unknown southbound interface type %d
\n
"
,
ru
->
if_south
);
break
;
}
// switch on interface type
}
...
...
@@ -788,7 +848,7 @@ void init_RU(char *rf_config_file, clock_source_t clock_source,clock_source_t ti
pthread_mutex_init
(
&
RC
.
ru_mutex
,
NULL
);
pthread_cond_init
(
&
RC
.
ru_cond
,
NULL
);
// read in configuration file)
printf
(
"configuring RU from file
\n
"
);
LOG_I
(
PHY
,
"configuring RU from file
\n
"
);
RCconfig_RU
();
LOG_I
(
PHY
,
"number of L1 instances %d, number of RU %d, number of CPU cores %d
\n
"
,
RC
.
nb_L1_inst
,
RC
.
nb_RU
,
get_nprocs
());
...
...
@@ -852,23 +912,17 @@ void init_RU(char *rf_config_file, clock_source_t clock_source,clock_source_t ti
LOG_D
(
PHY
,
"eNB0:%p
\n
"
,
eNB0
);
if
(
eNB0
)
{
if
((
ru
->
function
!=
NGFI_RRU_IF5
)
&&
(
ru
->
function
!=
NGFI_RRU_IF4p5
))
AssertFatal
(
eNB0
!=
NULL
,
"eNB0 is null!
\n
"
);
if
(
eNB0
)
{
LOG_I
(
PHY
,
"Copying frame parms from eNB %d to ru %d
\n
"
,
eNB0
->
Mod_id
,
ru
->
idx
);
memcpy
((
void
*
)
&
ru
->
frame_parms
,(
void
*
)
&
eNB0
->
frame_parms
,
sizeof
(
LTE_DL_FRAME_PARMS
));
// attach all RU to all eNBs in its list/
LOG_D
(
PHY
,
"ru->num_eNB:%d eNB0->num_RU:%d
\n
"
,
ru
->
num_eNB
,
eNB0
->
num_RU
);
for
(
i
=
0
;
i
<
ru
->
num_eNB
;
i
++
)
{
eNB0
=
ru
->
eNB_list
[
i
];
eNB0
->
RU_list
[
eNB0
->
num_RU
++
]
=
ru
;
}
LOG_I
(
PHY
,
"Copying frame parms from eNB %d to ru %d
\n
"
,
eNB0
->
Mod_id
,
ru
->
idx
);
memcpy
((
void
*
)
&
ru
->
frame_parms
,(
void
*
)
&
eNB0
->
frame_parms
,
sizeof
(
LTE_DL_FRAME_PARMS
));
for
(
i
=
0
;
i
<
ru
->
num_eNB
;
i
++
)
{
eNB0
=
ru
->
eNB_list
[
i
];
eNB0
->
RU_list
[
eNB0
->
num_RU
++
]
=
ru
;
}
}
LOG_I
(
PHY
,
"Initializing RRU descriptor %d : (%s,%s,%d)
\n
"
,
ru_id
,
ru_if_types
[
ru
->
if_south
],
eNB_timing
[
ru
->
if_timing
],
ru
->
function
);
LOG_I
(
PHY
,
"Initializing RRU descriptor %d : (%s,%s,%d)
\n
"
,
ru_id
,
ru_if_types
[
ru
->
if_south
],
eNB_timing
[
ru
->
if_timing
],
ru
->
function
);
set_function_spec_param
(
ru
);
LOG_I
(
PHY
,
"Starting ru_thread %d
\n
"
,
ru_id
);
init_RU_proc
(
ru
);
...
...
@@ -894,85 +948,86 @@ void RCconfig_RU(void) {
paramlist_def_t
RUParamList
=
{
CONFIG_STRING_RU_LIST
,
NULL
,
0
};
config_getlist
(
&
RUParamList
,
RUParams
,
sizeof
(
RUParams
)
/
sizeof
(
paramdef_t
),
NULL
);
if
(
RUParamList
.
numelt
>
0
)
{
RC
.
ru
=
(
RU_t
**
)
malloc
(
RC
.
nb_RU
*
sizeof
(
RU_t
*
));
if
(
RUParamList
.
numelt
==
0
)
{
RC
.
nb_RU
=
0
;
return
;
}
// setting != NULL
RC
.
ru
=
(
RU_t
**
)
malloc
(
RC
.
nb_RU
*
sizeof
(
RU_t
*
));
for
(
j
=
0
;
j
<
RC
.
nb_RU
;
j
++
)
{
RC
.
ru
[
j
]
=
(
RU_t
*
)
calloc
(
sizeof
(
RU_t
),
1
);
RC
.
ru
[
j
]
->
idx
=
j
;
LOG_I
(
PHY
,
"Creating RC.ru[%d]:%p
\n
"
,
j
,
RC
.
ru
[
j
]);
RC
.
ru
[
j
]
->
if_timing
=
synch_to_ext_device
;
paramdef_t
*
vals
=
RUParamList
.
paramarray
[
j
];
for
(
j
=
0
;
j
<
RC
.
nb_RU
;
j
++
)
{
RC
.
ru
[
j
]
=
(
RU_t
*
)
malloc
(
sizeof
(
RU_t
));
memset
((
void
*
)
RC
.
ru
[
j
],
0
,
sizeof
(
RU_t
));
RC
.
ru
[
j
]
->
idx
=
j
;
printf
(
"Creating RC.ru[%d]:%p
\n
"
,
j
,
RC
.
ru
[
j
]);
RC
.
ru
[
j
]
->
if_timing
=
synch_to_ext_device
;
if
(
RC
.
nb_L1_inst
>
0
)
RC
.
ru
[
j
]
->
num_eNB
=
vals
[
RU_ENB_LIST_IDX
].
numelt
;
else
RC
.
ru
[
j
]
->
num_eNB
=
0
;
if
(
RC
.
nb_L1_inst
>
0
)
RC
.
ru
[
j
]
->
num_eNB
=
RUParamList
.
paramarray
[
j
][
RU_ENB_LIST_IDX
].
numelt
;
else
RC
.
ru
[
j
]
->
num_eNB
=
0
;
for
(
i
=
0
;
i
<
RC
.
ru
[
j
]
->
num_eNB
;
i
++
)
RC
.
ru
[
j
]
->
eNB_list
[
i
]
=
RC
.
eNB
[
vals
[
RU_ENB_LIST_IDX
].
iptr
[
i
]][
0
];
for
(
i
=
0
;
i
<
RC
.
ru
[
j
]
->
num_eNB
;
i
++
)
RC
.
ru
[
j
]
->
eNB_list
[
i
]
=
RC
.
eNB
[
RUParamList
.
paramarray
[
j
][
RU_ENB_LIST_IDX
].
iptr
[
i
]][
0
];
if
(
config_isparamset
(
vals
,
RU_SDR_ADDRS
))
{
RC
.
ru
[
j
]
->
openair0_cfg
.
sdr_addrs
=
strdup
(
*
(
vals
[
RU_SDR_ADDRS
].
strptr
));
}
if
(
config_isparamset
(
vals
,
RU_SDR_CLK_SRC
))
{
char
*
paramVal
=*
(
vals
[
RU_SDR_CLK_SRC
].
strptr
);
LOG_D
(
PHY
,
"RU clock source set as %s
\n
"
,
paramVal
);
if
(
config_isparamset
(
RUParamList
.
paramarray
[
j
],
RU_SDR_ADDRS
))
{
RC
.
ru
[
j
]
->
openair0_cfg
.
sdr_addrs
=
strdup
(
*
(
RUParamList
.
paramarray
[
j
][
RU_SDR_ADDRS
].
strptr
));
if
(
strcmp
(
paramVal
,
"internal"
)
==
0
)
{
RC
.
ru
[
j
]
->
openair0_cfg
.
clock_source
=
internal
;
}
else
if
(
strcmp
(
paramVal
,
"external"
)
==
0
)
{
RC
.
ru
[
j
]
->
openair0_cfg
.
clock_source
=
external
;
}
else
if
(
strcmp
(
paramVal
,
"gpsdo"
)
==
0
)
{
RC
.
ru
[
j
]
->
openair0_cfg
.
clock_source
=
gpsdo
;
}
else
{
LOG_E
(
PHY
,
"Erroneous RU clock source in the provided configuration file: '%s'
\n
"
,
paramVal
);
}
}
if
(
config_isparamset
(
RUParamList
.
paramarray
[
j
],
RU_SDR_CLK_SRC
)
)
{
if
(
strcmp
(
*
(
RUParamList
.
paramarray
[
j
][
RU_SDR_CLK_SRC
].
strptr
),
"internal"
)
==
0
)
{
RC
.
ru
[
j
]
->
openair0_cfg
.
clock_source
=
internal
;
LOG_D
(
PHY
,
"RU clock source set as internal
\n
"
)
;
}
else
if
(
strcmp
(
*
(
RUParamList
.
paramarray
[
j
][
RU_SDR_CLK_SRC
].
strptr
),
"external"
)
==
0
)
{
RC
.
ru
[
j
]
->
openair0_cfg
.
clock_source
=
external
;
LOG_D
(
PHY
,
"RU clock source set as external
\n
"
);
}
else
if
(
strcmp
(
*
(
RUParamList
.
paramarray
[
j
][
RU_SDR_CLK_SRC
].
strptr
),
"gpsdo"
)
==
0
)
{
RC
.
ru
[
j
]
->
openair0_cfg
.
clock_source
=
gpsdo
;
LOG_D
(
PHY
,
"RU clock source set as gpsdo
\n
"
);
}
else
{
LOG_E
(
PHY
,
"Erroneous RU clock source in the provided configuration file: '%s'
\n
"
,
*
(
RUParamList
.
paramarray
[
j
][
RU_SDR_CLK_SRC
].
strptr
)
);
}
if
(
strcmp
(
*
(
vals
[
RU_LOCAL_RF_IDX
].
strptr
),
"yes"
)
==
0
)
{
if
(
!
(
config_isparamset
(
vals
,
RU_LOCAL_IF_NAME_IDX
))
)
{
RC
.
ru
[
j
]
->
if_south
=
LOCAL_RF
;
RC
.
ru
[
j
]
->
function
=
eNodeB_3GPP
;
LOG_I
(
PHY
,
"Setting function for RU %d to eNodeB_3GPP
\n
"
,
j
);
}
else
{
RC
.
ru
[
j
]
->
eth_params
.
local_if_name
=
strdup
(
*
(
vals
[
RU_LOCAL_IF_NAME_IDX
].
strptr
)
);
RC
.
ru
[
j
]
->
eth_params
.
my_addr
=
strdup
(
*
(
vals
[
RU_LOCAL_ADDRESS_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
remote_addr
=
strdup
(
*
(
vals
[
RU_REMOTE_ADDRESS_IDX
].
strptr
))
;
RC
.
ru
[
j
]
->
eth_params
.
my_portc
=
*
(
vals
[
RU_LOCAL_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portc
=
*
(
vals
[
RU_REMOTE_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
my_portd
=
*
(
vals
[
RU_LOCAL_PORTD_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portd
=
*
(
vals
[
RU_REMOTE_PORTD_IDX
].
uptr
);
}
if
(
strcmp
(
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_RF_IDX
].
strptr
),
"yes"
)
==
0
)
{
if
(
!
(
config_isparamset
(
RUParamList
.
paramarray
[
j
],
RU_LOCAL_IF_NAME_IDX
))
)
{
RC
.
ru
[
j
]
->
if_south
=
LOCAL_RF
;
RC
.
ru
[
j
]
->
function
=
eNodeB_3GPP
;
printf
(
"Setting function for RU %d to eNodeB_3GPP
\n
"
,
j
);
}
else
{
RC
.
ru
[
j
]
->
eth_params
.
local_if_name
=
strdup
(
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_IF_NAME_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
my_addr
=
strdup
(
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_ADDRESS_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
remote_addr
=
strdup
(
*
(
RUParamList
.
paramarray
[
j
][
RU_REMOTE_ADDRESS_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
my_portc
=
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portc
=
*
(
RUParamList
.
paramarray
[
j
][
RU_REMOTE_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
my_portd
=
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_PORTD_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portd
=
*
(
RUParamList
.
paramarray
[
j
][
RU_REMOTE_PORTD_IDX
].
uptr
);
}
RC
.
ru
[
j
]
->
max_pdschReferenceSignalPower
=
*
(
vals
[
RU_MAX_RS_EPRE_IDX
].
uptr
);;
RC
.
ru
[
j
]
->
max_rxgain
=
*
(
vals
[
RU_MAX_RXGAIN_IDX
].
uptr
);
RC
.
ru
[
j
]
->
num_bands
=
vals
[
RU_BAND_LIST_IDX
].
numelt
;
/* sf_extension is in unit of samples for 30.72MHz here, has to be scaled later */
RC
.
ru
[
j
]
->
sf_extension
=
*
(
vals
[
RU_SF_EXTENSION_IDX
].
uptr
);
RC
.
ru
[
j
]
->
end_of_burst_delay
=
*
(
vals
[
RU_END_OF_BURST_DELAY_IDX
].
uptr
);
RC
.
ru
[
j
]
->
max_pdschReferenceSignalPower
=
*
(
RUParamList
.
paramarray
[
j
][
RU_MAX_RS_EPRE_IDX
].
uptr
);;
RC
.
ru
[
j
]
->
max_rxgain
=
*
(
RUParamList
.
paramarray
[
j
][
RU_MAX_RXGAIN_IDX
].
uptr
);
RC
.
ru
[
j
]
->
num_bands
=
RUParamList
.
paramarray
[
j
][
RU_BAND_LIST_IDX
].
numelt
;
/* sf_extension is in unit of samples for 30.72MHz here, has to be scaled later */
RC
.
ru
[
j
]
->
sf_extension
=
*
(
RUParamList
.
paramarray
[
j
][
RU_SF_EXTENSION_IDX
].
uptr
);
RC
.
ru
[
j
]
->
end_of_burst_delay
=
*
(
RUParamList
.
paramarray
[
j
][
RU_END_OF_BURST_DELAY_IDX
].
uptr
);
for
(
i
=
0
;
i
<
RC
.
ru
[
j
]
->
num_bands
;
i
++
)
RC
.
ru
[
j
]
->
band
[
i
]
=
RUParamList
.
paramarray
[
j
][
RU_BAND_LIST_IDX
].
iptr
[
i
];
}
//strcmp(local_rf, "yes") == 0
else
{
printf
(
"RU %d: Transport %s
\n
"
,
j
,
*
(
RUParamList
.
paramarray
[
j
][
RU_TRANSPORT_PREFERENCE_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
local_if_name
=
strdup
(
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_IF_NAME_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
my_addr
=
strdup
(
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_ADDRESS_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
remote_addr
=
strdup
(
*
(
RUParamList
.
paramarray
[
j
][
RU_REMOTE_ADDRESS_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
my_portc
=
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portc
=
*
(
RUParamList
.
paramarray
[
j
][
RU_REMOTE_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
my_portd
=
*
(
RUParamList
.
paramarray
[
j
][
RU_LOCAL_PORTD_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portd
=
*
(
RUParamList
.
paramarray
[
j
][
RU_REMOTE_PORTD_IDX
].
uptr
);
}
/* strcmp(local_rf, "yes") != 0 */
RC
.
ru
[
j
]
->
nb_tx
=
*
(
RUParamList
.
paramarray
[
j
][
RU_NB_TX_IDX
].
uptr
);
RC
.
ru
[
j
]
->
nb_rx
=
*
(
RUParamList
.
paramarray
[
j
][
RU_NB_RX_IDX
].
uptr
);
RC
.
ru
[
j
]
->
att_tx
=
*
(
RUParamList
.
paramarray
[
j
][
RU_ATT_TX_IDX
].
uptr
);
RC
.
ru
[
j
]
->
att_rx
=
*
(
RUParamList
.
paramarray
[
j
][
RU_ATT_RX_IDX
].
uptr
);
}
// j=0..num_rus
}
else
{
RC
.
nb_RU
=
0
;
}
// setting != NULL
for
(
i
=
0
;
i
<
RC
.
ru
[
j
]
->
num_bands
;
i
++
)
RC
.
ru
[
j
]
->
band
[
i
]
=
vals
[
RU_BAND_LIST_IDX
].
iptr
[
i
];
}
else
{
LOG_I
(
PHY
,
"RU %d: Transport %s
\n
"
,
j
,
*
(
vals
[
RU_TRANSPORT_PREFERENCE_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
local_if_name
=
strdup
(
*
(
vals
[
RU_LOCAL_IF_NAME_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
my_addr
=
strdup
(
*
(
vals
[
RU_LOCAL_ADDRESS_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
remote_addr
=
strdup
(
*
(
vals
[
RU_REMOTE_ADDRESS_IDX
].
strptr
));
RC
.
ru
[
j
]
->
eth_params
.
my_portc
=
*
(
vals
[
RU_LOCAL_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portc
=
*
(
vals
[
RU_REMOTE_PORTC_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
my_portd
=
*
(
vals
[
RU_LOCAL_PORTD_IDX
].
uptr
);
RC
.
ru
[
j
]
->
eth_params
.
remote_portd
=
*
(
vals
[
RU_REMOTE_PORTD_IDX
].
uptr
);
}
/* strcmp(local_rf, "yes") != 0 */
RC
.
ru
[
j
]
->
nb_tx
=
*
(
vals
[
RU_NB_TX_IDX
].
uptr
);
RC
.
ru
[
j
]
->
nb_rx
=
*
(
vals
[
RU_NB_RX_IDX
].
uptr
);
RC
.
ru
[
j
]
->
att_tx
=
*
(
vals
[
RU_ATT_TX_IDX
].
uptr
);
RC
.
ru
[
j
]
->
att_rx
=
*
(
vals
[
RU_ATT_RX_IDX
].
uptr
);
}
// j=0..num_rus
return
;
}
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