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Michael Black
OpenXG UE
Commits
4c37581c
Commit
4c37581c
authored
Nov 02, 2020
by
rmagueta
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Minor correction: removing mac header
parent
688316ed
Changes
1
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1 changed file
with
4 additions
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45 deletions
+4
-45
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+4
-45
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
View file @
4c37581c
...
...
@@ -414,55 +414,14 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
nfapi_nr_dl_tti_request_body_t
*
dl_req
=
&
gNB_mac
->
DL_req
[
CC_id
].
dl_tti_request_body
;
nr_fill_nfapi_dl_sib1_pdu
(
module_idP
,
dl_req
,
TBS
,
startSymbolIndex
,
nrOfSymbols
);
// reserve space for timing advance of UE if necessary,
const
int
ta_len
=
(
gNB_mac
->
sched_ctrlCommon
->
ta_apply
)
?
2
:
0
;
int
header_length_total
=
0
;
int
sdu_length_total
=
0
;
int
num_sdus
=
0
;
uint16_t
sdu_lengths
[
NB_RB_MAX
]
=
{
0
};
uint8_t
mac_sdus
[
MAX_NR_DLSCH_PAYLOAD_BYTES
];
unsigned
char
sdu_lcids
[
NB_RB_MAX
]
=
{
0
};
const
int
ntx_req
=
gNB_mac
->
TX_req
[
CC_id
].
Number_of_PDUs
;
nfapi_nr_pdu_t
*
tx_req
=
&
gNB_mac
->
TX_req
[
CC_id
].
pdu_list
[
ntx_req
];
// Data to be transmitted
bzero
(
mac_sdus
,
MAX_NR_DLSCH_PAYLOAD_BYTES
);
bzero
(
tx_req
->
TLVs
[
0
].
value
.
direct
,
MAX_NR_DLSCH_PAYLOAD_BYTES
);
//mac_sdus[2] = 0xFF;
//mac_sdus[5] = 0xFF;
memcpy
(
mac_sdus
,
sib1_payload
,
sib1_sdu_length
);
sdu_lcids
[
0
]
=
0x3f
;
// DRB
sdu_lengths
[
0
]
=
TBS
-
ta_len
-
3
;
header_length_total
+=
2
+
(
sdu_lengths
[
0
]
>=
128
);
sdu_length_total
+=
sdu_lengths
[
0
];
num_sdus
+=
1
;
// Check if there is data from RLC or CE
const
int
post_padding
=
TBS
>=
2
+
header_length_total
+
sdu_length_total
+
ta_len
;
const
int
ntx_req
=
gNB_mac
->
TX_req
[
CC_id
].
Number_of_PDUs
;
nfapi_nr_pdu_t
*
tx_req
=
&
gNB_mac
->
TX_req
[
CC_id
].
pdu_list
[
ntx_req
];
// pointer to directly generate the PDU into the nFAPI structure
uint32_t
*
buf
=
tx_req
->
TLVs
[
0
].
value
.
direct
;
const
int
offset
=
nr_generate_dlsch_pdu
(
module_idP
,
gNB_mac
->
sched_ctrlCommon
,
(
unsigned
char
*
)
mac_sdus
,
(
unsigned
char
*
)
buf
,
num_sdus
,
sdu_lengths
,
sdu_lcids
,
255
,
NULL
,
post_padding
);
// Padding: fill remainder of DLSCH with 0
if
(
post_padding
>
0
)
{
for
(
int
j
=
0
;
j
<
TBS
-
offset
;
j
++
)
{
buf
[
offset
+
j
]
=
0
;
}
}
memcpy
(
tx_req
->
TLVs
[
0
].
value
.
direct
,
sib1_payload
,
sib1_sdu_length
);
tx_req
->
PDU_length
=
TBS
;
tx_req
->
PDU_index
=
gNB_mac
->
pdu_index
[
0
]
++
;
...
...
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