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Michael Black
OpenXG UE
Commits
77c55d6e
Commit
77c55d6e
authored
Jun 13, 2016
by
Sandeep Kumar
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added macros for packet_type
parent
73ac426a
Changes
2
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2 changed files
with
42 additions
and
12 deletions
+42
-12
openair1/PHY/LTE_TRANSPORT/if4_tools.c
openair1/PHY/LTE_TRANSPORT/if4_tools.c
+37
-11
openair1/PHY/LTE_TRANSPORT/if4_tools.h
openair1/PHY/LTE_TRANSPORT/if4_tools.h
+5
-1
No files found.
openair1/PHY/LTE_TRANSPORT/if4_tools.c
View file @
77c55d6e
...
...
@@ -45,6 +45,7 @@
#include "PHY/LTE_TRANSPORT/if4_tools.h"
#endif
// Get device information
void
send_IF4
(
PHY_VARS_eNB
*
eNB
,
eNB_rxtx_proc_t
*
proc
)
{
int
frame
=
proc
->
frame_tx
;
int
subframe
=
proc
->
subframe_tx
;
...
...
@@ -74,7 +75,14 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) {
dl_packet
->
frame_status
.
sym_num
=
i
;
// Write the packet(s) to the fronthaul
//if ((bytes_sent = dev->eth_dev.trx_write_func (&dev->eth_dev,
// timestamp_rx,
// rx_eNB,
// spp_eth,
// dev->eth_dev.openair0_cfg->rx_num_channels,
// 0)) < 0) {
// perror("RCC : ETHERNET write");
//}
}
}
else
{
IF4_ul_packet_t
*
ul_packet
=
(
IF4_ul_packet_t
*
)
malloc
(
sizeof_IF4_ul_packet_t
);
...
...
@@ -102,20 +110,38 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) {
void
recv_IF4
(
PHY_VARS_eNB
*
eNB
,
eNB_rxtx_proc_t
*
proc
)
{
// Caller: RRU - DL *** handle RCC case - UL and PRACH ***
if
(
eNB
->
node_function
==
NGFI_RRU_IF4
)
{
for
(
i
=
0
;
i
<
fp
->
symbols_per_tti
;
i
++
)
{
// Read packet(s) from the fronthaul
if
(
dev
->
eth_dev
.
trx_read_func
(
&
dev
->
eth_dev
,
timestamp_rx
,
rx_eNB
,
spp_eth
,
dev
->
eth_dev
.
openair0_cfg
->
rx_num_channels
)
<
0
)
{
perror
(
"RRU : ETHERNET read"
);
}
// Apply reverse processing - decompression
// txAlawtolinear( Datablock )
// Generate and return the OFDM symbols (txdataF)
txDataF
}
}
else
{
// Caller: RRU - DL *** handle RCC case - UL and PRACH ***
}
}
void
gen_IF4_dl_packet
(
IF4_dl_packet_t
*
dl_packet
,
eNB_rxtx_proc_t
*
proc
)
{
// Set Type and Sub-Type
dl_packet
->
type
=
0x080A
;
dl_packet
->
sub_type
=
0x0020
;
dl_packet
->
sub_type
=
IF4_PDLFFT
;
// Leave reserved as it is
dl_packet
->
rsvd
=
0
;
...
...
@@ -135,7 +161,7 @@ void gen_IF4_dl_packet(IF4_dl_packet_t *dl_packet, eNB_rxtx_proc_t *proc) {
void
gen_IF4_ul_packet
(
IF4_ul_packet_t
*
ul_packet
,
eNB_rxtx_proc_t
*
proc
)
{
// Set Type and Sub-Type
ul_packet
->
type
=
0x080A
;
ul_packet
->
sub_type
=
0x0019
;
ul_packet
->
sub_type
=
IF4_PULFFT
;
// Leave reserved as it is
ul_packet
->
rsvd
=
0
;
...
...
@@ -159,7 +185,7 @@ void gen_IF4_ul_packet(IF4_ul_packet_t *ul_packet, eNB_rxtx_proc_t *proc) {
void
gen_IF4_prach_packet
(
IF4_prach_packet_t
*
prach_packet
,
eNB_rxtx_proc_t
*
proc
)
{
// Set Type and Sub-Type
prach_packet
->
type
=
0x080A
;
prach_packet
->
sub_type
=
0x0021
;
prach_packet
->
sub_type
=
IF4_PRACH
;
// Leave reserved as it is
prach_packet
->
rsvd
=
0
;
...
...
openair1/PHY/LTE_TRANSPORT/if4_tools.h
View file @
77c55d6e
...
...
@@ -38,6 +38,10 @@
* \warning
*/
#define IF4_PULFFT 0x0019
#define IF4_PDLFFT 0x0020
#define IF4_PRACH 0x0021
/// IF4 Frame Status (32 bits)
struct
IF4_frame_status
{
/// Antenna Numbers
...
...
@@ -175,4 +179,4 @@ void gen_IF4_prach_packet(IF4_prach_packet_t*, eNB_rxtx_proc_t*);
void
send_IF4
(
PHY_VARS_eNB
*
,
eNB_rxtx_proc_t
*
);
void
recv_IF4
(
PHY_VARS_eNB
*
,
eNB_rxtx_proc_t
*
);
void
recv_IF4
(
PHY_VARS_eNB
*
,
eNB_rxtx_proc_t
*
,
int
*
,
int
*
);
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