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Michael Black
OpenXG UE
Commits
c885a247
Commit
c885a247
authored
Aug 09, 2019
by
laurent
Browse files
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removed all frame/subframe copies distributed update, replace by a single function
parent
6259a6b6
Changes
6
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6 changed files
with
149 additions
and
94 deletions
+149
-94
executables/main-fs6.c
executables/main-fs6.c
+102
-61
executables/main-ocp.c
executables/main-ocp.c
+4
-2
executables/split_headers.h
executables/split_headers.h
+13
-9
executables/transport_split.c
executables/transport_split.c
+28
-20
openair1/PHY/LTE_TRANSPORT/pbch.c
openair1/PHY/LTE_TRANSPORT/pbch.c
+1
-1
openair1/SCHED/phy_procedures_lte_eNb.c
openair1/SCHED/phy_procedures_lte_eNb.c
+1
-1
No files found.
executables/main-fs6.c
View file @
c885a247
...
...
@@ -20,6 +20,48 @@
#define FS6_BUF_SIZE 100*1000
static
UDPsock_t
sockFS6
;
// Fixme: there are many mistakes in the datamodel and in redondant variables
// TDD is also mode complex
void
setAllfromTS
(
uint64_t
TS
)
{
for
(
int
i
=
0
;
i
<
RC
.
nb_RU
;
i
++
)
{
LTE_DL_FRAME_PARMS
*
fp
=&
RC
.
ru
[
i
]
->
frame_parms
;
uint64_t
TStx
=
TS
+
sf_ahead
*
fp
->
samples_per_tti
;
RU_proc_t
*
proc
=&
RC
.
ru
[
i
]
->
proc
;
proc
->
timestamp_rx
=
TS
;
proc
->
timestamp_tx
=
TStx
;
proc
->
subframe_rx
=
(
TS
/
fp
->
samples_per_tti
)
%
10
;
proc
->
subframe_tx
=
(
TStx
/
fp
->
samples_per_tti
)
%
10
;
proc
->
subframe_prach
=
(
TS
/
fp
->
samples_per_tti
)
%
10
;
proc
->
subframe_prach_br
=
(
TS
/
fp
->
samples_per_tti
)
%
10
;
proc
->
frame_rx
=
(
TS
/
(
fp
->
samples_per_tti
*
10
))
&
1023
;
proc
->
frame_tx
=
(
TStx
/
(
fp
->
samples_per_tti
*
10
))
&
1023
;
}
for
(
int
i
=
0
;
i
<
RC
.
nb_inst
;
i
++
)
{
for
(
int
j
=
0
;
j
<
RC
.
nb_CC
[
i
];
j
++
)
{
LTE_DL_FRAME_PARMS
*
fp
=&
RC
.
eNB
[
i
][
j
]
->
frame_parms
;
uint64_t
TStx
=
TS
+
sf_ahead
*
fp
->
samples_per_tti
;
L1_proc_t
*
proc
=&
RC
.
eNB
[
i
][
j
]
->
proc
;
L1_rxtx_proc_t
*
proc1
=&
RC
.
eNB
[
i
][
j
]
->
proc
.
L1_proc
;
proc
->
timestamp_rx
=
TS
;
proc
->
timestamp_tx
=
TStx
;
proc
->
subframe_rx
=
(
TS
/
fp
->
samples_per_tti
)
%
10
;
proc
->
subframe_prach
=
(
TS
/
fp
->
samples_per_tti
)
%
10
;
proc
->
subframe_prach_br
=
(
TS
/
fp
->
samples_per_tti
)
%
10
;
proc
->
frame_rx
=
(
TS
/
(
fp
->
samples_per_tti
*
10
))
&
1023
;
proc
->
frame_tx
=
(
TStx
/
(
fp
->
samples_per_tti
*
10
))
&
1023
;
proc1
->
timestamp_tx
=
TStx
;
proc1
->
subframe_rx
=
(
TS
/
fp
->
samples_per_tti
)
%
10
;
proc1
->
subframe_tx
=
(
TStx
/
fp
->
samples_per_tti
)
%
10
;
proc1
->
frame_rx
=
(
TS
/
(
fp
->
samples_per_tti
*
10
))
&
1023
;
proc1
->
frame_tx
=
(
TStx
/
(
fp
->
samples_per_tti
*
10
))
&
1023
;
}
}
return
;
}
void
prach_eNB_extract
(
uint8_t
*
bufferZone
,
int
bufSize
,
PHY_VARS_eNB
*
eNB
,
int
frame
,
int
subframe
)
{
fs6_ul_t
*
header
=
(
fs6_ul_t
*
)
commonUDPdata
(
bufferZone
);
...
...
@@ -436,10 +478,9 @@ void phy_procedures_eNB_uespec_RX_process(uint8_t *bufferZone, int nbBlocks, PHY
}
void
phy_procedures_eNB_TX_process
(
uint8_t
*
bufferZone
,
int
nbBlocks
,
PHY_VARS_eNB
*
eNB
,
L1_rxtx_proc_t
*
proc
,
int
do_meas
)
{
// TBD: read frame&subframe from received data
int
frame
=
proc
->
frame_tx
=
hDL
(
bufferZone
)
->
frame
;
int
subframe
=
proc
->
subframe_tx
=
hDL
(
bufferZone
)
->
subframe
;
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
int
subframe
=
proc
->
subframe_tx
;
int
frame
=
proc
->
frame_tx
;
//LTE_UL_eNB_HARQ_t *ulsch_harq;
eNB
->
pdcch_vars
[
subframe
&
1
].
num_pdcch_symbols
=
hDL
(
bufferZone
)
->
num_pdcch_symbols
;
eNB
->
pdcch_vars
[
subframe
&
1
].
num_dci
=
hDL
(
bufferZone
)
->
num_dci
;
...
...
@@ -462,16 +503,16 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int nbBlocks, PHY_VARS_e
for
(
int
i
=
0
;
i
<
nbBlocks
;
i
++
)
{
//nbBlocks is the actual received blocks
if
(
((
commonUDP_t
*
)
bufPtr
)
->
contentBytes
>=
sizeof
(
fs6_dl_t
)
+
sizeof
(
fs6_dl_uespec_t
)
)
{
fs6_dl_uespec_t
*
dlPtr
=
(
fs6_dl_uespec_t
*
)(
commonUDPdata
(
bufPtr
)
+
sizeof
(
fs6_dl_t
))
;
int
curUE
=
hDLUE
(
bufPtr
)
->
UE_id
;
#ifdef PHY_TX_THREAD
eNB
->
dlsch
[
dlPtr
->
UE_id
][
0
]
->
active
[
subframe
]
=
1
;
eNB
->
dlsch
[
curUE
][
0
]
->
active
[
subframe
]
=
1
;
#else
eNB
->
dlsch
[
dlPtr
->
UE_id
][
0
]
->
active
=
1
;
eNB
->
dlsch
[
curUE
][
0
]
->
active
=
1
;
#endif
eNB
->
dlsch
[
dlPtr
->
UE_id
][
0
]
->
harq_ids
[
frame
%
2
][
subframe
]
=
dlPtr
->
harq_pid
;
eNB
->
dlsch
[
dlPtr
->
UE_id
][
0
]
->
rnti
=
dlPtr
->
rnti
;
memcpy
(
eNB
->
dlsch
[
dlPtr
->
UE_id
][
0
]
->
harq_processes
[
dlPtr
->
harq_pid
]
->
e
,
commonUDPdata
(((
uint8_t
*
)
dlPtr
)
+
sizeof
(
fs6_dl_t
)),
dlPtr
->
dataLen
);
eNB
->
dlsch
[
curUE
][
0
]
->
harq_ids
[
frame
%
2
][
subframe
]
=
hDLUE
(
bufPtr
)
->
harq_pid
;
eNB
->
dlsch
[
curUE
][
0
]
->
rnti
=
hDLUE
(
bufPtr
)
->
rnti
;
memcpy
(
eNB
->
dlsch
[
curUE
][
0
]
->
harq_processes
[
hDLUE
(
bufPtr
)
->
harq_pid
]
->
e
,
hDLUE
(
bufPtr
)
+
1
,
hDLUE
(
bufPtr
)
->
dataLen
);
}
bufPtr
+=
alignedSize
(
bufPtr
);
...
...
@@ -514,7 +555,7 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int nbBlocks, PHY_VARS_e
hDL
(
bufferZone
)
->
amp
,
fp
,
eNB
->
common_vars
.
txdataF
,
hDL
(
bufferZone
)
->
subframe
);
subframe
);
if
(
num_mdci
>
0
)
{
LOG_D
(
PHY
,
"[eNB %"
PRIu8
"] Frame %d, subframe %d: Calling generate_mdci_top (mpdcch) (num_dci %"
PRIu8
")
\n
"
,
eNB
->
Mod_id
,
frame
,
subframe
,
num_mdci
);
...
...
@@ -567,11 +608,11 @@ void appendFs6DLUE(uint8_t *bufferZone, int UE_id, int8_t harq_pid, uint16_t rnt
newUDPheader
->
contentBytes
=
sizeof
(
fs6_dl_t
)
+
sizeof
(
fs6_dl_uespec_t
)
+
UEdataLen
;
// We skip the fs6 DL header, that is populated by caller
// This header will be duplicated during sending
fs6_dl_uespec_t
*
tmp
=
(
fs6_dl_uespec_t
*
)
firstFreeByte
+
sizeof
(
fs6_dl_t
)
;
tmp
->
UE_id
=
UE_
id
;
tmp
->
harq_pid
=
harq_pid
;
tmp
->
rnti
=
rnti
;
memcpy
(
commonUDPdata
(((
uint8_t
*
)
tmp
)
+
sizeof
(
fs6_dl_uespec_t
))
,
UEdata
,
UEdataLen
);
hDLUE
(
newUDPheader
)
->
UE_id
=
UE_id
;
hDLUE
(
newUDPheader
)
->
harq_pid
=
harq_p
id
;
hDLUE
(
newUDPheader
)
->
rnti
=
rnti
;
hDLUE
(
newUDPheader
)
->
dataLen
=
UEdataLen
;
memcpy
(
hDLUE
(
newUDPheader
)
+
1
,
UEdata
,
UEdataLen
);
}
void
phy_procedures_eNB_TX_extract
(
uint8_t
*
bufferZone
,
PHY_VARS_eNB
*
eNB
,
L1_rxtx_proc_t
*
proc
,
int
do_meas
,
uint8_t
*
buf
,
int
bufSize
)
{
...
...
@@ -579,15 +620,15 @@ void phy_procedures_eNB_TX_extract(uint8_t *bufferZone, PHY_VARS_eNB *eNB, L1_rx
int
subframe
=
proc
->
subframe_tx
;
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
if
((
fp
->
frame_type
==
TDD
)
&&
(
subframe_select
(
fp
,
subframe
)
==
SF_UL
))
if
((
fp
->
frame_type
==
TDD
)
&&
(
subframe_select
(
fp
,
subframe
)
==
SF_UL
))
{
LOG_W
(
HW
,
"no sending in eNB_TX
\n
"
);
return
;
}
hDL
(
bufferZone
)
->
frame
=
frame
;
hDL
(
bufferZone
)
->
subframe
=
subframe
;
// clear existing ulsch dci allocations before applying info from MAC (this is table
// returns -1 (or 255) if there is no ul (tdd cases)
hDL
(
bufferZone
)
->
ul_subframe
=
pdcch_alloc2ul_subframe
(
fp
,
subframe
);
hDL
(
bufferZone
)
->
ul_frame
=
pdcch_alloc2ul_frame
(
fp
,
frame
,
subframe
);
int
ul_subframe
=
pdcch_alloc2ul_subframe
(
fp
,
subframe
);
int
ul_frame
=
pdcch_alloc2ul_frame
(
fp
,
frame
,
subframe
);
// clear previous allocation information for all UEs
for
(
int
i
=
0
;
i
<
NUMBER_OF_UE_MAX
;
i
++
)
{
...
...
@@ -598,7 +639,7 @@ void phy_procedures_eNB_TX_extract(uint8_t *bufferZone, PHY_VARS_eNB *eNB, L1_rx
/* TODO: check the following test - in the meantime it is put back as it was before */
//if ((ul_subframe < 10)&&
// (subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is a potential UL subframe that will be scheduled here
if
(
hDL
(
bufferZone
)
->
ul_subframe
<
10
)
{
// This means that there is a potential UL subframe that will be schedulyed here
if
(
ul_subframe
<
10
)
{
// This means that there is a potential UL subframe that will be schedulyed here
for
(
int
i
=
0
;
i
<
NUMBER_OF_UE_MAX
;
i
++
)
{
int
harq_pid
;
...
...
@@ -606,8 +647,7 @@ void phy_procedures_eNB_TX_extract(uint8_t *bufferZone, PHY_VARS_eNB *eNB, L1_rx
// LTE-M case
harq_pid
=
0
;
else
hDL
(
bufferZone
)
->
UE_ul_active
[
i
]
=
harq_pid
=
subframe2harq_pid
(
fp
,
hDL
(
bufferZone
)
->
ul_frame
,
hDL
(
bufferZone
)
->
ul_subframe
);
hDL
(
bufferZone
)
->
UE_ul_active
[
i
]
=
harq_pid
=
subframe2harq_pid
(
fp
,
ul_frame
,
ul_subframe
);
if
(
eNB
->
ulsch
[
i
])
{
//LTE_UL_eNB_HARQ_t *ulsch_harq = eNB->ulsch[i]->harq_processes[harq_pid];
...
...
@@ -653,8 +693,6 @@ void phy_procedures_eNB_TX_extract(uint8_t *bufferZone, PHY_VARS_eNB *eNB, L1_rx
hDL
(
bufferZone
)
->
amp
=
AMP
;
}
if
(
num_mdci
)
abort
();
if
(
do_meas
==
1
)
stop_meas
(
&
eNB
->
dlsch_common_and_dci
);
if
(
do_meas
==
1
)
start_meas
(
&
eNB
->
dlsch_ue_specific
);
...
...
@@ -740,6 +778,9 @@ void phy_procedures_eNB_TX_extract(uint8_t *bufferZone, PHY_VARS_eNB *eNB, L1_rx
if
(
do_meas
==
1
)
stop_meas
(
&
eNB
->
phy_proc_tx
);
// MBMS is not working in OAI
if
(
hDL
(
bufferZone
)
->
num_mdci
)
abort
();
return
;
}
...
...
@@ -748,23 +789,24 @@ void DL_du_fs6(RU_t *ru) {
for
(
int
i
=
0
;
i
<
ru
->
num_eNB
;
i
++
)
{
initBufferZone
(
bufferZone
);
int
nb_blocks
=
receiveSubFrame
(
&
sockFS6
,
ru_proc
->
timestamp_tx
,
bufferZone
,
sizeof
(
bufferZone
),
CTsentCUv0
);
int
nb_blocks
=
receiveSubFrame
(
&
sockFS6
,
bufferZone
,
sizeof
(
bufferZone
),
CTsentCUv0
);
if
(
nb_blocks
>
0
)
{
L1_rxtx_proc_t
*
L1_proc
=
&
ru
->
eNB_list
[
i
]
->
proc
.
L1_proc_tx
;
L1_proc
->
timestamp_tx
=
hUDP
(
bufferZone
)
->
timestamp
;
L1_proc
->
frame_tx
=
hDL
(
bufferZone
)
->
frame
;
L1_proc
->
subframe_tx
=
hDL
(
bufferZone
)
->
subframe
;
L1_proc_t
*
L1_proc
=
&
ru
->
eNB_list
[
i
]
->
proc
;
if
(
L1_proc
->
timestamp_tx
!=
hUDP
(
bufferZone
)
->
timestamp
)
{
LOG_E
(
HW
,
"Missed a subframe: expecting: %lu, received %lu
\n
"
,
L1_proc
->
timestamp_tx
,
hUDP
(
bufferZone
)
->
timestamp
);
}
setAllfromTS
(
hUDP
(
bufferZone
)
->
timestamp
-
sf_ahead
*
ru
->
eNB_list
[
i
]
->
frame_parms
.
samples_per_tti
);
phy_procedures_eNB_TX_process
(
bufferZone
,
nb_blocks
,
ru
->
eNB_list
[
i
],
&
ru
->
eNB_list
[
i
]
->
proc
.
L1_proc
,
1
);
}
else
LOG_E
(
PHY
,
"DL not received for subframe
\n
"
);
}
/* OAI data model is wrong: hardcode link ru to enb index 0*/
L1_rxtx_proc_t
*
L1_proc
=
&
ru
->
eNB_list
[
0
]
->
proc
.
L1_proc_tx
;
ru_proc
->
timestamp_tx
=
L1_proc
->
timestamp_tx
;
ru_proc
->
subframe_tx
=
L1_proc
->
subframe_tx
;
ru_proc
->
frame_tx
=
L1_proc
->
frame_tx
;
feptx_prec
(
ru
);
feptx_ofdm
(
ru
);
tx_rf
(
ru
);
...
...
@@ -776,13 +818,10 @@ void UL_du_fs6(RU_t *ru, int frame, int subframe) {
rx_rf
(
ru
,
&
tmpf
,
&
tmpsf
);
AssertFatal
(
tmpf
==
frame
&&
tmpsf
==
subframe
,
"lost synchronization
\n
"
);
ru_proc
->
frame_tx
=
(
ru_proc
->
frame_tx
+
ru_proc
->
frame_offset
)
&
1023
;
setAllfromTS
(
ru_proc
->
timestamp_rx
);
// Fixme: datamodel issue
PHY_VARS_eNB
*
eNB
=
RC
.
eNB
[
0
][
0
];
L1_proc_t
*
proc
=
&
eNB
->
proc
;
//L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
//LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
proc
->
frame_rx
=
frame
;
proc
->
subframe_rx
=
subframe
;
if
(
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
// I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
...
...
@@ -792,8 +831,6 @@ void UL_du_fs6(RU_t *ru, int frame, int subframe) {
}
initBufferZone
(
bufferZone
);
hDL
(
bufferZone
)
->
frame
=
frame
;
hDL
(
bufferZone
)
->
subframe
=
subframe
;
hUDP
(
bufferZone
)
->
timestamp
=
ru
->
proc
.
timestamp_rx
;
prach_eNB_extract
(
bufferZone
,
FS6_BUF_SIZE
,
eNB
,
proc
->
frame_rx
,
proc
->
subframe_rx
);
...
...
@@ -812,7 +849,7 @@ void UL_du_fs6(RU_t *ru, int frame, int subframe) {
}
}
void
DL_cu_fs6
(
RU_t
*
ru
,
int
frame
,
int
subframe
)
{
void
DL_cu_fs6
(
RU_t
*
ru
,
uint64_t
TS
)
{
// Fixme: datamodel issue
PHY_VARS_eNB
*
eNB
=
RC
.
eNB
[
0
][
0
];
L1_proc_t
*
proc
=
&
eNB
->
proc
;
...
...
@@ -826,8 +863,6 @@ void DL_cu_fs6(RU_t *ru,int frame, int subframe) {
initBufferZone
(
bufferZone
);
phy_procedures_eNB_TX_extract
(
bufferZone
,
eNB
,
&
proc
->
L1_proc
,
1
,
bufferZone
,
FS6_BUF_SIZE
);
hUDP
(
bufferZone
)
->
timestamp
=
proc
->
L1_proc
.
timestamp_tx
;
hDL
(
bufferZone
)
->
frame
=
frame
;
hDL
(
bufferZone
)
->
subframe
=
subframe
;
if
(
hUDP
(
bufferZone
)
->
nbBlocks
==
0
)
{
hUDP
(
bufferZone
)
->
nbBlocks
=
1
;
// We have to send the signaling, even is there is no user plan data (no UE)
...
...
@@ -838,9 +873,9 @@ void DL_cu_fs6(RU_t *ru,int frame, int subframe) {
sendSubFrame
(
&
sockFS6
,
bufferZone
,
sizeof
(
fs6_dl_t
),
CTsentCUv0
);
}
void
UL_cu_fs6
(
RU_t
*
ru
,
int
frame
,
int
subframe
,
uint64_t
TS
)
{
void
UL_cu_fs6
(
RU_t
*
ru
,
uint64_t
*
TS
)
{
initBufferZone
(
bufferZone
);
int
nb_blocks
=
receiveSubFrame
(
&
sockFS6
,
TS
,
bufferZone
,
sizeof
(
bufferZone
),
CTsentDUv0
);
int
nb_blocks
=
receiveSubFrame
(
&
sockFS6
,
bufferZone
,
sizeof
(
bufferZone
),
CTsentDUv0
);
if
(
nb_blocks
==
0
)
{
LOG_W
(
PHY
,
"CU lost a subframe
\n
"
);
...
...
@@ -850,34 +885,34 @@ void UL_cu_fs6(RU_t *ru,int frame, int subframe, uint64_t TS) {
if
(
nb_blocks
!=
hUDP
(
bufferZone
)
->
nbBlocks
)
LOG_W
(
PHY
,
"received %d blocks for %d expected
\n
"
,
nb_blocks
,
hUDP
(
bufferZone
)
->
nbBlocks
);
// Fixme: datamodel issue
if
(
*
TS
!=
hUDP
(
bufferZone
)
->
timestamp
)
{
LOG_W
(
HW
,
"CU received time: %lu instead of %lu expected
\n
"
,
hUDP
(
bufferZone
)
->
timestamp
,
*
TS
);
*
TS
=
hUDP
(
bufferZone
)
->
timestamp
;
}
setAllfromTS
(
hUDP
(
bufferZone
)
->
timestamp
);
PHY_VARS_eNB
*
eNB
=
RC
.
eNB
[
0
][
0
];
L1_proc_t
*
proc
=
&
eNB
->
proc
;
proc
->
timestamp_rx
=
hUDP
(
bufferZone
)
->
timestamp
;
prach_eNB_process
(
bufferZone
,
sizeof
(
bufferZone
),
eNB
,
NULL
,
proc
->
frame_rx
,
proc
->
subframe_rx
);
release_UE_in_freeList
(
eNB
->
Mod_id
);
if
(
NFAPI_MODE
==
NFAPI_MONOLITHIC
||
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
phy_procedures_eNB_uespec_RX_process
(
bufferZone
,
sizeof
(
bufferZone
),
eNB
,
&
proc
->
L1_proc
);
phy_procedures_eNB_uespec_RX_process
(
bufferZone
,
sizeof
(
bufferZone
),
eNB
,
&
eNB
->
proc
.
L1_proc
);
}
}
void
*
cu_fs6
(
void
*
arg
)
{
RU_t
*
ru
=
(
RU_t
*
)
arg
;
//RU_proc_t *proc = &ru->proc;
int64_t
AbsoluteSubframe
=-
1
;
fill_rf_config
(
ru
,
ru
->
rf_config_file
);
init_frame_parms
(
&
ru
->
frame_parms
,
1
);
phy_init_RU
(
ru
);
wait_sync
(
"ru_thread"
);
AssertFatal
(
createUDPsock
(
NULL
,
"8888"
,
"127.0.0.1"
,
"7777"
,
&
sockFS6
),
""
);
AssertFatal
(
createUDPsock
(
NULL
,
CU_PORT
,
CU_IP
,
DU_PORT
,
&
sockFS6
),
""
);
uint64_t
timeStamp
=
0
;
while
(
1
)
{
AbsoluteSubframe
++
;
int
subframe
=
AbsoluteSubframe
%
10
;
int
frame
=
(
AbsoluteSubframe
/
10
)
%
1024
;
UL_cu_fs6
(
ru
,
frame
,
subframe
,
AbsoluteSubframe
);
DL_cu_fs6
(
ru
,
frame
,
subframe
);
timeStamp
+=
ru
->
frame_parms
.
samples_per_tti
;
UL_cu_fs6
(
ru
,
&
timeStamp
);
DL_cu_fs6
(
ru
,
timeStamp
);
}
return
NULL
;
...
...
@@ -891,10 +926,16 @@ void *du_fs6(void *arg) {
phy_init_RU
(
ru
);
openair0_device_load
(
&
ru
->
rfdevice
,
&
ru
->
openair0_cfg
);
wait_sync
(
"ru_thread"
);
AssertFatal
(
createUDPsock
(
NULL
,
"7777"
,
"127.0.0.1"
,
"8888"
,
&
sockFS6
),
""
);
AssertFatal
(
createUDPsock
(
NULL
,
DU_PORT
,
DU_IP
,
CU_PORT
,
&
sockFS6
),
""
);
if
(
ru
->
start_rf
)
{
if
(
ru
->
start_rf
(
ru
)
!=
0
)
LOG_E
(
HW
,
"Could not start the RF device
\n
"
);
else
LOG_I
(
PHY
,
"RU %d rf device ready
\n
"
,
ru
->
idx
);
}
else
LOG_I
(
PHY
,
"RU %d no rf device
\n
"
,
ru
->
idx
);
while
(
1
)
{
L1_
rxtx_
proc_t
*
proc
=
&
ru
->
eNB_list
[
0
]
->
proc
;
L1_proc_t
*
proc
=
&
ru
->
eNB_list
[
0
]
->
proc
;
UL_du_fs6
(
ru
,
proc
->
frame_rx
,
proc
->
subframe_rx
);
DL_du_fs6
(
ru
);
}
...
...
executables/main-ocp.c
View file @
c885a247
...
...
@@ -632,10 +632,12 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
}
if
(
proc
->
first_rx
==
1
)
{
ru
->
ts_offset
=
proc
->
timestamp_rx
;
proc
->
timestamp_rx
=
0
;
//ru->ts_offset = proc->timestamp_rx;
//proc->timestamp_rx = 0;
proc
->
first_rx
=
false
;
}
else
{
if
(
proc
->
timestamp_rx
-
old_ts
!=
fp
->
samples_per_tti
)
{
LOG_E
(
HW
,
"impossible shift in RFSIM
\n
"
);
ru
->
ts_offset
+=
(
proc
->
timestamp_rx
-
old_ts
-
fp
->
samples_per_tti
);
proc
->
timestamp_rx
=
ts
-
ru
->
ts_offset
;
}
...
...
executables/split_headers.h
View file @
c885a247
...
...
@@ -4,11 +4,18 @@
#include <stdint.h>
#include <stdbool.h>
#include <openair1/PHY/defs_eNB.h>
#define CU_IP "127.0.0.1"
#define CU_PORT "7878"
#define DU_IP "127.0.0.1"
#define DU_PORT "8787"
#define MTU 65536
#define UDP_TIMEOUT 100000L // in nano second
#define MAX_BLOCKS 16
#define blockAlign 32 //bytes
typedef
struct
{
char
*
sourceIP
;
char
*
sourcePort
;
...
...
@@ -38,8 +45,6 @@ typedef struct frequency_s {
}
frequency_t
;
typedef
struct
{
int
frame
;
int
subframe
;
uint16_t
max_preamble
[
4
];
uint16_t
max_preamble_energy
[
4
];
uint16_t
max_preamble_delay
[
4
];
...
...
@@ -47,10 +52,6 @@ typedef struct {
}
fs6_ul_t
;
typedef
struct
{
int
frame
;
int
subframe
;
int
ul_frame
;
int
ul_subframe
;
int
num_pdcch_symbols
;
int
num_dci
;
DCI_ALLOC_t
dci_alloc
[
32
];
...
...
@@ -70,15 +71,17 @@ typedef struct {
}
fs6_dl_uespec_t
;
bool
createUDPsock
(
char
*
sourceIP
,
char
*
sourcePort
,
char
*
destIP
,
char
*
destPort
,
UDPsock_t
*
result
);
int
receiveSubFrame
(
UDPsock_t
*
sock
,
uint64_t
expectedTS
,
void
*
bufferZone
,
int
bufferSize
,
uint16_t
contentType
);
int
receiveSubFrame
(
UDPsock_t
*
sock
,
void
*
bufferZone
,
int
bufferSize
,
uint16_t
contentType
);
int
sendSubFrame
(
UDPsock_t
*
sock
,
void
*
bufferZone
,
ssize_t
secondHeaderSize
,
uint16_t
contentType
);
#define initBufferZone(xBuf) \
uint8_t xBuf[FS6_BUF_SIZE];\
uint8_t xBuf[FS6_BUF_SIZE];
\
((commonUDP_t *)xBuf)->nbBlocks=0;
#define hUDP(xBuf) ((commonUDP_t *)xBuf)
#define hDL(xBuf) (((fs6_dl_t*)((commonUDP_t *)xBuf)+1))
#define hDL(xBuf) ((fs6_dl_t*)(((commonUDP_t *)xBuf)+1))
#define hUL(xBuf) ((fs6_ul_t*)(((commonUDP_t *)xBuf)+1))
#define hDLUE(xBuf) ((fs6_dl_uespec_t*) (((fs6_dl_t*)(((commonUDP_t *)xBuf)+1))+1))
static
inline
size_t
alignedSize
(
uint8_t
*
ptr
)
{
commonUDP_t
*
header
=
(
commonUDP_t
*
)
ptr
;
...
...
@@ -115,4 +118,5 @@ void phy_init_RU(RU_t *);
void
feptx_prec
(
RU_t
*
);
void
feptx_ofdm
(
RU_t
*
);
void
oai_subframe_ind
(
uint16_t
sfn
,
uint16_t
sf
);
extern
uint16_t
sf_ahead
;
#endif
executables/transport_split.c
View file @
c885a247
...
...
@@ -68,11 +68,20 @@ bool createUDPsock (char *sourceIP, char *sourcePort, char *destIP, char *destPo
}
// sock: udp socket
// expectedTS: the expected timestamp, 0 if unknown
// bufferZone: a reception area of bufferSize
int
receiveSubFrame
(
UDPsock_t
*
sock
,
uint64_t
expectedTS
,
void
*
bufferZone
,
int
bufferSize
,
uint16_t
contentType
)
{
int
receiveSubFrame
(
UDPsock_t
*
sock
,
void
*
bufferZone
,
int
bufferSize
,
uint16_t
contentType
)
{
int
rcved
=
0
;
commonUDP_t
*
bufOrigin
=
(
commonUDP_t
*
)
bufferZone
;
static
uint8_t
crossData
[
65536
];
static
int
crossDataSize
=
0
;
if
(
crossDataSize
)
{
LOG_D
(
HW
,
"copy a block received in previous subframe
\n
"
);
memcpy
(
bufferZone
,
crossData
,
crossDataSize
);
rcved
=
1
;
bufferZone
+=
crossDataSize
;
crossDataSize
=
0
;
}
do
{
//read all subframe data from the control unit
...
...
@@ -80,7 +89,8 @@ int receiveSubFrame(UDPsock_t *sock, uint64_t expectedTS, void *bufferZone, int
if
(
ret
==-
1
)
{
if
(
errno
==
EWOULDBLOCK
||
errno
==
EINTR
)
{
return
rcved
;
// Timeout, subframe incomplete
LOG_I
(
HW
,
"Received: Timeout, subframe incomplete
\n
"
);
return
rcved
;
}
else
{
LOG_E
(
HW
,
"Critical issue in socket: %s
\n
"
,
strerror
(
errno
));
return
-
1
;
...
...
@@ -89,28 +99,26 @@ int receiveSubFrame(UDPsock_t *sock, uint64_t expectedTS, void *bufferZone, int
if
(
hUDP
(
bufferZone
)
->
contentType
!=
contentType
)
abort
();
if
(
hUDP
(
bufferZone
)
->
timestamp
!=
expectedTS
)
{
if
(
hUDP
(
bufferZone
)
->
timestamp
<
expectedTS
)
{
LOG_W
(
HW
,
"Received a paquet from past subframes, dropping it
\n
"
);
if
(
rcved
&&
bufOrigin
->
timestamp
!=
hUDP
(
bufferZone
)
->
timestamp
)
{
if
(
hUDP
(
bufferZone
)
->
timestamp
>
bufOrigin
->
timestamp
)
{
LOG_W
(
HW
,
"Received data for TS: %lu before end of TS : %lu completion
\n
"
,
hUDP
(
bufferZone
)
->
timestamp
,
bufOrigin
->
timestamp
);
memcpy
(
crossData
,
bufferZone
,
ret
);
crossDataSize
=
ret
;
return
rcved
;
}
else
{
LOG_W
(
HW
,
"Received a paquet in future subframes
\n
"
);
if
(
rcved
==
0
)
{
LOG_W
(
HW
,
"First paquet in the sub-frame, keeping it
\n
"
);
rcved
++
;
bufferZone
+=
ret
;
expectedTS
=
hUDP
(
bufferZone
)
->
timestamp
;
}
LOG_W
(
HW
,
"Dropping late packet
\n
"
);
continue
;
}
}
else
{
rcved
++
;
bufferZone
+=
ret
;
}
rcved
++
;
bufferZone
+=
ret
;
}
}
while
(
!
rcved
||
rcved
<
hUDP
(
bufferZone
)
->
nbBlocks
);
}
while
(
rcved
==
0
||
rcved
<
bufOrigin
->
nbBlocks
);
LOG_D
(
HW
,
"Received: nb_blocks: %d, TS: %lu, frame: %d, subframe: %d
\n
"
,
rcved
,
bufOrigin
->
timestamp
,
*
(((
int
*
)
bufOrigin
)
+
1
),
*
(((
int
*
)
bufOrigin
)
+
2
));
LOG_D
(
HW
,
"Received: nb_blocks: %d, TS: %lu
\n
"
,
rcved
,
bufOrigin
->
timestamp
);
return
rcved
;
}
...
...
openair1/PHY/LTE_TRANSPORT/pbch.c
View file @
c885a247
...
...
@@ -195,7 +195,7 @@ int generate_pbch(LTE_eNB_PBCH *eNB_pbch,
pbch_E
=
(
frame_parms
->
Ncp
==
NORMAL
)
?
1920
:
1728
;
//RE/RB * #RB * bits/RB (QPSK)
// pbch_E_bytes = pbch_coded_bits>>3;
LOG_D
(
PHY
,
"%s(eNB_pbch:%p txdataF:%p amp:%d frame_parms:%p pbch_pdu:%p frame_mod4:%d)
\n
"
,
__FUNCTION__
,
eNB_pbch
,
txdataF
,
amp
,
frame_parms
,
pbch_pdu
,
frame_mod4
==
0
);
LOG_D
(
PHY
,
"%s(eNB_pbch:%p txdataF:%p amp:%d frame_parms:%p pbch_pdu:%p frame_mod4:%d)
\n
"
,
__FUNCTION__
,
eNB_pbch
,
txdataF
,
amp
,
frame_parms
,
pbch_pdu
,
frame_mod4
);
if
(
frame_mod4
==
0
)
{
bzero
(
pbch_a
,
PBCH_A
>>
3
);
...
...
openair1/SCHED/phy_procedures_lte_eNb.c
View file @
c885a247
...
...
@@ -162,7 +162,7 @@ void common_signal_procedures (PHY_VARS_eNB *eNB,int frame, int subframe) {
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
int
**
txdataF
=
eNB
->
common_vars
.
txdataF
;
uint8_t
*
pbch_pdu
=&
eNB
->
pbch_pdu
[
0
];
//
LOG_D(PHY,"common_signal_procedures: frame %d, subframe %d fdd:%s dir:%s\n",frame,subframe,fp->frame_type == FDD?"FDD":"TDD", subframe_select(fp,subframe) == SF_DL?"DL":"UL?");
LOG_D
(
PHY
,
"common_signal_procedures: frame %d, subframe %d fdd:%s dir:%s
\n
"
,
frame
,
subframe
,
fp
->
frame_type
==
FDD
?
"FDD"
:
"TDD"
,
subframe_select
(
fp
,
subframe
)
==
SF_DL
?
"DL"
:
"UL?"
);
// generate Cell-Specific Reference Signals for both slots
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_RS_TX
,
1
);
...
...
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