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Michael Black
OpenXG UE
Commits
2ab7299d
Commit
2ab7299d
authored
Jul 01, 2016
by
Sandeep Kumar
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if5_mobipass tools
parent
986b1775
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openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.c
openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.c
+65
-0
openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.h
openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.h
+26
-0
No files found.
openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.c
0 → 100644
View file @
2ab7299d
#include <stdint.h>
#include "PHY/defs.h"
#include "PHY/LTE_TRANSPORT/if5_mobipass_tools.h"
#include "targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
uint8_t
send_IF5
(
PHY_VARS_eNB
*
eNB
,
eNB_rxtx_proc_t
*
proc
,
uint8_t
init_seq
)
{
uint8_t
seqno
=
init_seq
;
void
*
txp
[
2
];
void
*
tx_buffer
=
NULL
;
__m128i
*
data_block
=
NULL
,
*
main_data_block
=
NULL
;
__m128i
*
txp128
;
__m128i
t0
,
t1
;
uint16_t
packet_id
=
0
,
i
;
uint16_t
db_fulllength
=
640
;
tx_buffer
=
memalign
(
16
,
MAC_HEADER_SIZE_BYTES
+
sizeof_IF5_mobipass_header_t
+
db_fulllength
*
sizeof
(
int16_t
));
IF5_mobipass_header_t
*
header
=
(
IF5_mobipass_header_t
*
)(
tx_buffer
+
MAC_HEADER_SIZE_BYTES
);
data_block
=
(
__m128i
*
)(
tx_buffer
+
MAC_HEADER_SIZE_BYTES
+
sizeof_IF5_mobipass_header_t
+
4
);
main_data_block
=
data_block
;
header
->
flags
=
0
;
header
->
fifo_status
=
0
;
header
->
ack
=
0
;
header
->
seqno
=
seqno
;
header
->
rsvd
=
0
;
txp
[
0
]
=
(
void
*
)
&
eNB
->
common_vars
.
txdata
[
0
][
0
][
proc
->
subframe_tx
*
eNB
->
frame_parms
.
samples_per_tti
];
txp128
=
(
__m128i
*
)
txp
[
0
];
for
(
packet_id
=
0
;
packet_id
<
(
7680
*
2
)
/
640
;
packet_id
++
)
{
header
->
time_stamp
=
proc
->
timestamp_tx
+
packet_id
*
640
;
data_block
=
main_data_block
;
for
(
i
=
0
;
i
<
db_fulllength
>>
3
;
i
+=
2
)
{
t0
=
_mm_srli_epi16
(
*
txp128
++
,
4
);
t1
=
_mm_srli_epi16
(
*
txp128
++
,
4
);
*
data_block
++
=
_mm_packs_epi16
(
t0
,
t1
);
}
// Write the packet to the fronthaul
if
((
eNB
->
ifdevice
.
trx_write_func
(
&
eNB
->
ifdevice
,
packet_id
,
&
tx_buffer
,
db_fulllength
,
1
,
IF5_MOBIPASS
))
<
0
)
{
perror
(
"ETHERNET write for IF5_MOBIPASS
\n
"
);
}
header
->
seqno
+=
1
;
}
seqno
=
header
->
seqno
;
free
(
tx_buffer
);
return
(
seqno
);
}
openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.h
0 → 100644
View file @
2ab7299d
#include <stdint.h>
#include "PHY/defs.h"
#define IF5_MOBIPASS 0x0050
struct
IF5_mobipass_header
{
/// Type
uint16_t
flags
;
/// Sub-Type
uint16_t
fifo_status
;
/// Reserved
uint8_t
seqno
;
uint8_t
ack
;
uint32_t
rsvd
;
/// Frame Status
uint32_t
time_stamp
;
}
__attribute__
((
__packed__
));
typedef
struct
IF5_mobipass_header
IF5_mobipass_header_t
;
#define sizeof_IF5_mobipass_header_t 14
uint8_t
send_IF5
(
PHY_VARS_eNB
*
,
eNB_rxtx_proc_t
*
,
uint8_t
);
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