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wangjie
OpenXG-RAN
Commits
8f3a5d45
Commit
8f3a5d45
authored
Jul 16, 2019
by
laurent
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continue coding DL
parent
b8005ed0
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96 deletions
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-96
executables/dl_fs6.c
executables/dl_fs6.c
+189
-96
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executables/dl_fs6.c
View file @
8f3a5d45
...
@@ -5,6 +5,7 @@
...
@@ -5,6 +5,7 @@
#define FS6_BUF_SIZE 100*1000
#define FS6_BUF_SIZE 100*1000
static
UDPsock_t
sockFS6
;
static
UDPsock_t
sockFS6
;
#if 0
#if 0
void pdsch_procedures(PHY_VARS_eNB *eNB,
void pdsch_procedures(PHY_VARS_eNB *eNB,
...
@@ -68,29 +69,60 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
...
@@ -68,29 +69,60 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
}
}
#endif
#endif
void
prach_eNB_extract
(
PHY_VARS_eNB
*
eNB
,
RU_t
*
ru
,
int
frame
,
int
subframe
,
uint8_t
*
buf
,
int
bufSize
)
{
commonUDP_t
*
header
=
(
commonUDP_t
*
)
buf
;
header
->
contentBytes
=
1000
;
header
->
nbBlocks
=
1
;
return
;
}
void
prach_eNB_process
(
PHY_VARS_eNB
*
eNB
,
RU_t
*
ru
,
int
frame
,
int
subframe
)
{
}
void
phy_procedures_eNB_uespec_RX_extract
(
PHY_VARS_eNB
*
phy_vars_eNB
,
L1_rxtx_proc_t
*
proc
,
uint8_t
*
buf
,
int
bufSize
)
{
commonUDP_t
*
header
=
(
commonUDP_t
*
)
buf
;
header
->
contentBytes
=
1000
;
header
->
nbBlocks
=
1
;
return
;
}
void
phy_procedures_eNB_uespec_RX_process
(
PHY_VARS_eNB
*
phy_vars_eNB
,
L1_rxtx_proc_t
*
proc
)
{
}
typedef
struct
{
int
frame
;
int
subframe
;
int
num_pdcch_symbols
;
int
num_dci
;
int
amp
;
bool
UE_active
[
NUMBER_OF_UE_MAX
];
LTE_eNB_PHICH
phich_vars
;
}
fs6_dl_t
;
void
phy_procedures_eNB_TX_process
(
uint8_t
*
bufferZone
,
int
bufSize
,
PHY_VARS_eNB
*
eNB
,
L1_rxtx_proc_t
*
proc
,
int
do_meas
)
{
void
phy_procedures_eNB_TX_process
(
uint8_t
*
bufferZone
,
int
bufSize
,
PHY_VARS_eNB
*
eNB
,
L1_rxtx_proc_t
*
proc
,
int
do_meas
)
{
// We got
// TBD: read frame&subframe from received data
// subframe number
//
int
frame
=
proc
->
frame_tx
;
int
frame
=
proc
->
frame_tx
;
int
subframe
=
proc
->
subframe_tx
;
int
subframe
=
proc
->
subframe_tx
;
uint32_t
i
,
aa
;
uint32_t
i
,
aa
;
uint8_t
harq_pid
;
uint8_t
harq_pid
;
int16_t
UE_id
=
0
;
uint8_t
num_pdcch_symbols
=
0
;
uint8_t
num_pdcch_symbols
=
0
;
uint8_t
num_dci
=
0
;
uint8_t
num_dci
=
0
;
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
uint8_t
num_mdci
=
0
;
uint8_t
num_mdci
=
0
;
#endif
uint8_t
ul_subframe
;
uint8_t
ul_subframe
;
uint32_t
ul_frame
;
uint32_t
ul_frame
;
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
LTE_UL_eNB_HARQ_t
*
ulsch_harq
;
LTE_UL_eNB_HARQ_t
*
ulsch_harq
;
for
(
int
aa
=
0
;
aa
<
fp
->
nb_antenna_ports_eNB
;
aa
++
)
{
if
(
do_meas
==
1
)
{
memset
(
&
eNB
->
common_vars
.
txdataF
[
aa
][
subframe
*
fp
->
ofdm_symbol_size
*
fp
->
symbols_per_tti
],
start_meas
(
&
eNB
->
phy_proc_tx
);
0
,
start_meas
(
&
eNB
->
dlsch_common_and_dci
);
fp
->
ofdm_symbol_size
*
(
fp
->
symbols_per_tti
)
*
sizeof
(
int32_t
));
}
// clear the transmit data array for the current subframe
for
(
aa
=
0
;
aa
<
fp
->
nb_antenna_ports_eNB
;
aa
++
)
{
memset
(
&
eNB
->
common_vars
.
txdataF
[
aa
][
subframe
*
fp
->
ofdm_symbol_size
*
(
fp
->
symbols_per_tti
)],
0
,
fp
->
ofdm_symbol_size
*
(
fp
->
symbols_per_tti
)
*
sizeof
(
int32_t
));
}
}
if
(
NFAPI_MODE
==
NFAPI_MONOLITHIC
||
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
if
(
NFAPI_MODE
==
NFAPI_MONOLITHIC
||
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
...
@@ -102,13 +134,86 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int bufSize, PHY_VARS_eN
...
@@ -102,13 +134,86 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int bufSize, PHY_VARS_eN
}
}
}
}
if
(
ul_subframe
<
10
)
if
(
ul_subframe
<
10
)
{
// This means that there is a potential UL subframe that will be scheduled her
e
// clear existing ulsch dci allocations before applying info from MAC (this is tabl
e
for
(
i
=
0
;
i
<
NUMBER_OF_UE_MAX
;
i
++
)
{
ul_subframe
=
pdcch_alloc2ul_subframe
(
fp
,
subframe
);
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
ul_frame
=
pdcch_alloc2ul_frame
(
fp
,
frame
,
subframe
);
// clear previous allocation information for all UEs
for
(
i
=
0
;
i
<
NUMBER_OF_UE_MAX
;
i
++
)
{
if
(
eNB
->
dlsch
[
i
][
0
])
eNB
->
dlsch
[
i
][
0
]
->
subframe_tx
[
subframe
]
=
0
;
}
if
(
NFAPI_MODE
==
NFAPI_MONOLITHIC
||
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
generate_dci_top
(
header
->
num_pdcch_symbols
,
header
->
num_dci
,
&
eNB
->
pdcch_vars
[
subframe
&
1
].
dci_alloc
[
0
],
0
,
headerAMP
,
fp
,
eNB
->
common_vars
.
txdataF
,
header
->
subframe
);
num_mdci
=
eNB
->
mpdcch_vars
[
subframe
&
1
].
num_dci
;
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
);
generate_mdci_top
(
eNB
,
frame
,
subframe
,
AMP
,
eNB
->
common_vars
.
txdataF
);
}
}
for
(
int
UE_id
=
0
;
UE_id
<
NUMBER_OF_UE_MAX
;
UE_id
++
)
{
if
(
header
.
UE_active
[
UE_id
])
{
// if we generate dlsch, we must generate pdsch
dlsch0
=
eNB
->
dlsch
[
UE_id
][
0
];
dlsch1
=
eNB
->
dlsch
[
UE_id
][
1
];
pdsch_procedures
(
eNB
,
proc
,
harq_pid
,
dlsch0
,
dlsch1
);
}
}
eNB
->
phich_vars
[
subframe
&
1
]
=
header
.
phich_vars
;
generate_phich_top
(
eNB
,
proc
,
AMP
);
}
void
phy_procedures_eNB_TX_extract
(
PHY_VARS_eNB
*
eNB
,
L1_rxtx_proc_t
*
proc
,
int
do_meas
,
uint8_t
*
buf
,
int
bufSize
)
{
int
frame
=
proc
->
frame_tx
;
int
subframe
=
proc
->
subframe_tx
;
uint32_t
i
,
aa
;
uint8_t
harq_pid
;
uint8_t
num_pdcch_symbols
=
0
;
uint8_t
num_dci
=
0
;
uint8_t
num_mdci
=
0
;
uint8_t
ul_subframe
;
uint32_t
ul_frame
;
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
LTE_UL_eNB_HARQ_t
*
ulsch_harq
;
if
((
fp
->
frame_type
==
TDD
)
&&
(
subframe_select
(
fp
,
subframe
)
==
SF_UL
))
return
;
header
.
frame
=
frame
;
header
.
subframe
=
subframe
;
// clear existing ulsch dci allocations before applying info from MAC (this is table
ul_subframe
=
pdcch_alloc2ul_subframe
(
fp
,
subframe
);
ul_frame
=
pdcch_alloc2ul_frame
(
fp
,
frame
,
subframe
);
// clear previous allocation information for all UEs
for
(
i
=
0
;
i
<
NUMBER_OF_UE_MAX
;
i
++
)
{
if
(
eNB
->
dlsch
[
i
][
0
])
eNB
->
dlsch
[
i
][
0
]
->
subframe_tx
[
subframe
]
=
0
;
}
/* 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
(
ul_subframe
<
10
)
{
// This means that there is a potential UL subframe that will be scheduled here
for
(
i
=
0
;
i
<
NUMBER_OF_UE_MAX
;
i
++
)
{
if
(
eNB
->
ulsch
[
i
]
&&
eNB
->
ulsch
[
i
]
->
ue_type
>
0
)
harq_pid
=
0
;
if
(
eNB
->
ulsch
[
i
]
&&
eNB
->
ulsch
[
i
]
->
ue_type
>
0
)
harq_pid
=
0
;
else
else
#endif
harq_pid
=
subframe2harq_pid
(
fp
,
ul_frame
,
ul_subframe
);
harq_pid
=
subframe2harq_pid
(
fp
,
ul_frame
,
ul_subframe
);
if
(
eNB
->
ulsch
[
i
])
{
if
(
eNB
->
ulsch
[
i
])
{
...
@@ -139,33 +244,31 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int bufSize, PHY_VARS_eN
...
@@ -139,33 +244,31 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int bufSize, PHY_VARS_eN
num_pdcch_symbols
=
eNB
->
pdcch_vars
[
subframe
&
1
].
num_pdcch_symbols
;
num_pdcch_symbols
=
eNB
->
pdcch_vars
[
subframe
&
1
].
num_pdcch_symbols
;
num_dci
=
eNB
->
pdcch_vars
[
subframe
&
1
].
num_dci
;
num_dci
=
eNB
->
pdcch_vars
[
subframe
&
1
].
num_dci
;
LOG_D
(
PHY
,
"num_pdcch_symbols %"
PRIu8
",number dci %"
PRIu8
"
\n
"
,
num_pdcch_symbols
,
num_dci
);
if
(
num_dci
>
0
)
if
(
NFAPI_MODE
==
NFAPI_MONOLITHIC
||
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
if
(
NFAPI_MODE
==
NFAPI_MONOLITHIC
||
NFAPI_MODE
==
NFAPI_MODE_PNF
)
{
generate_dci_top
(
num_pdcch_symbols
,
header
.
num_pdcch_symbols
=
num_pdcch_symbols
;
num_dci
,
header
.
num_dci
=
num_dci
;
&
eNB
->
pdcch_vars
[
subframe
&
1
].
dci_alloc
[
0
],
header
.
amp
=
AMP
;
0
,
AMP
,
fp
,
eNB
->
common_vars
.
txdataF
,
subframe
);
num_mdci
=
eNB
->
mpdcch_vars
[
subframe
&
1
].
num_dci
;
if
(
num_mdci
>
0
)
{
generate_mdci_top
(
eNB
,
frame
,
subframe
,
AMP
,
eNB
->
common_vars
.
txdataF
);
}
}
}
if
(
do_meas
==
1
)
stop_meas
(
&
eNB
->
dlsch_common_and_dci
);
if
(
do_meas
==
1
)
start_meas
(
&
eNB
->
dlsch_ue_specific
);
// Now scan UE specific DLSCH
// Now scan UE specific DLSCH
LTE_eNB_DLSCH_t
*
dlsch0
,
*
dlsch1
;
LTE_eNB_DLSCH_t
*
dlsch0
,
*
dlsch1
;
for
(
UE_id
=
0
;
UE_id
<
NUMBER_OF_UE_MAX
;
UE_id
++
)
{
for
(
int
UE_id
=
0
;
UE_id
<
NUMBER_OF_UE_MAX
;
UE_id
++
)
{
dlsch0
=
eNB
->
dlsch
[
(
uint8_t
)
UE_id
][
0
];
dlsch0
=
eNB
->
dlsch
[
UE_id
][
0
];
dlsch1
=
eNB
->
dlsch
[
(
uint8_t
)
UE_id
][
1
];
dlsch1
=
eNB
->
dlsch
[
UE_id
][
1
];
if
((
dlsch0
)
&&
(
dlsch0
->
rnti
>
0
)
&&
if
((
dlsch0
)
&&
(
dlsch0
->
rnti
>
0
)
&&
#ifdef PHY_TX_THREAD
(
dlsch0
->
active
[
subframe
]
==
1
)
#else
(
dlsch0
->
active
==
1
)
(
dlsch0
->
active
==
1
)
#endif
)
{
)
{
// get harq_pid
// get harq_pid
harq_pid
=
dlsch0
->
harq_ids
[
frame
%
2
][
subframe
];
harq_pid
=
dlsch0
->
harq_ids
[
frame
%
2
][
subframe
];
...
@@ -173,54 +276,44 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int bufSize, PHY_VARS_eN
...
@@ -173,54 +276,44 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int bufSize, PHY_VARS_eN
if
(
harq_pid
>=
8
)
{
if
(
harq_pid
>=
8
)
{
if
(
dlsch0
->
ue_type
==
0
)
if
(
dlsch0
->
ue_type
==
0
)
LOG_E
(
PHY
,
"harq_pid:%d corrupt must be 0-7 UE_id:%d frame:%d subframe:%d rnti:%x
\n
"
,
LOG_E
(
PHY
,
"harq_pid:%d corrupt must be 0-7 UE_id:%d frame:%d subframe:%d rnti:%x [ %1d.%1d.%1d.%1d.%1d.%1d.%1d.%1d
\n
"
,
harq_pid
,
UE_id
,
frame
,
subframe
,
dlsch0
->
rnti
,
harq_pid
,
UE_id
,
frame
,
subframe
,
dlsch0
->
rnti
);
dlsch0
->
harq_ids
[
frame
%
2
][
0
],
dlsch0
->
harq_ids
[
frame
%
2
][
1
],
dlsch0
->
harq_ids
[
frame
%
2
][
2
],
dlsch0
->
harq_ids
[
frame
%
2
][
3
],
dlsch0
->
harq_ids
[
frame
%
2
][
4
],
dlsch0
->
harq_ids
[
frame
%
2
][
5
],
dlsch0
->
harq_ids
[
frame
%
2
][
6
],
dlsch0
->
harq_ids
[
frame
%
2
][
7
]);
}
else
{
}
else
{
// generate pdsch
header
.
UE_active
[
UE_id
]
=
true
;
/*
pdsch_procedures_fs6
(eNB,
if
(
dlsch_procedures
(
eNB
,
proc
,
proc
,
harq_pid
,
harq_pid
,
dlsch0
,
dlsch0
,
dlsch1,
&
eNB
->
UE_stats
[(
uint32_t
)
UE_id
]))
{
&eNB->UE_stats[(uint32_t)UE_id],
append
(
UEdata
);
0);
}
*/
}
}
}
else
if
((
dlsch0
)
&&
(
dlsch0
->
rnti
>
0
)
&&
}
else
if
((
dlsch0
)
&&
(
dlsch0
->
rnti
>
0
)
&&
#ifdef PHY_TX_THREAD
(
dlsch0
->
active
[
subframe
]
==
0
)
#else
(
dlsch0
->
active
==
0
)
(
dlsch0
->
active
==
0
)
#endif
)
{
)
{
// clear subframe TX flag since UE is not scheduled for PDSCH in this subframe (so that we don't look for PUCCH later)
// clear subframe TX flag since UE is not scheduled for PDSCH in this subframe (so that we don't look for PUCCH later)
dlsch0
->
subframe_tx
[
subframe
]
=
0
;
dlsch0
->
subframe_tx
[
subframe
]
=
0
;
}
}
}
}
generate_phich_top
(
eNB
,
header
.
phich_vars
=
eNB
->
phich_vars
[
subframe
&
1
];
proc
,
AMP
);
}
void
prach_eNB_extract
(
PHY_VARS_eNB
*
eNB
,
RU_t
*
ru
,
int
frame
,
int
subframe
,
uint8_t
*
buf
,
int
bufSize
)
{
commonUDP_t
*
header
=
(
commonUDP_t
*
)
buf
;
header
->
contentBytes
=
1000
;
header
->
nbBlocks
=
1
;
return
;
}
void
prach_eNB_process
(
PHY_VARS_eNB
*
eNB
,
RU_t
*
ru
,
int
frame
,
int
subframe
)
{
}
void
phy_procedures_eNB_uespec_RX_extract
(
PHY_VARS_eNB
*
phy_vars_eNB
,
L1_rxtx_proc_t
*
proc
,
uint8_t
*
buf
,
int
bufSize
)
{
if
(
do_meas
==
1
)
stop_meas
(
&
eNB
->
dlsch_ue_specific
);
commonUDP_t
*
header
=
(
commonUDP_t
*
)
buf
;
header
->
contentBytes
=
1000
;
header
->
nbBlocks
=
1
;
return
;
}
void
phy_procedures_eNB_uespec_RX_process
(
PHY_VARS_eNB
*
phy_vars_eNB
,
L1_rxtx_proc_t
*
proc
)
{
if
(
do_meas
==
1
)
stop_meas
(
&
eNB
->
phy_proc_tx
);
}
void
phy_procedures_eNB_TX_extract
(
PHY_VARS_eNB
*
eNB
,
L1_rxtx_proc_t
*
proc
,
int
do_meas
,
uint8_t
*
buf
,
int
bufSize
)
{
commonUDP_t
*
header
=
(
commonUDP_t
*
)
buf
;
commonUDP_t
*
header
=
(
commonUDP_t
*
)
buf
;
header
->
contentBytes
=
1000
;
header
->
contentBytes
=
1000
;
header
->
nbBlocks
=
1
;
header
->
nbBlocks
=
1
;
...
...
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