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Michael Black
OpenXG UE
Commits
505bbf80
Commit
505bbf80
authored
Apr 03, 2020
by
Robert Schmidt
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Plain Diff
Use CCE_try_allocate_dlsch()
parent
f66d5888
Changes
5
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5 changed files
with
275 additions
and
276 deletions
+275
-276
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+206
-276
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+61
-0
openair2/LAYER2/MAC/mac.h
openair2/LAYER2/MAC/mac.h
+1
-0
openair2/LAYER2/MAC/mac_proto.h
openair2/LAYER2/MAC/mac_proto.h
+6
-0
openair2/LAYER2/MAC/pre_processor.c
openair2/LAYER2/MAC/pre_processor.c
+1
-0
No files found.
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @
505bbf80
This diff is collapsed.
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openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @
505bbf80
...
...
@@ -3510,6 +3510,67 @@ CCE_allocation_infeasible(int module_idP,
return
res
;
}
int
CCE_try_allocate_dlsch
(
int
module_id
,
int
CC_id
,
int
subframe
,
int
UE_id
,
uint8_t
dl_cqi
)
{
const
rnti_t
rnti
=
RC
.
mac
[
module_id
]
->
UE_info
.
UE_template
[
CC_id
][
UE_id
].
rnti
;
nfapi_dl_config_request_body_t
*
DL_req
=
&
RC
.
mac
[
module_id
]
->
DL_req
[
CC_id
].
dl_config_request_body
;
if
(
DL_req
->
number_pdu
>=
MAX_NUM_DL_PDU
)
{
LOG_W
(
MAC
,
"Subframe %d: FAPI DL structure is full, skip scheduling UE %d
\n
"
,
subframe
,
rnti
);
return
-
1
;
}
int
aggregation
=
2
;
const
uint8_t
tm
=
get_tmode
(
module_id
,
CC_id
,
UE_id
);
switch
(
tm
)
{
case
1
:
case
2
:
case
7
:
aggregation
=
get_aggregation
(
get_bw_index
(
module_id
,
CC_id
),
dl_cqi
,
format1
);
break
;
case
3
:
aggregation
=
get_aggregation
(
get_bw_index
(
module_id
,
CC_id
),
dl_cqi
,
format2A
);
break
;
default:
AssertFatal
(
0
,
"Unsupported transmission mode %d
\n
"
,
tm
);
break
;
}
nfapi_dl_config_request_pdu_t
*
dl_config_pdu
=
&
DL_req
->
dl_config_pdu_list
[
DL_req
->
number_pdu
];
memset
(
dl_config_pdu
,
0
,
sizeof
(
nfapi_dl_config_request_pdu_t
));
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
tl
.
tag
=
NFAPI_DL_CONFIG_REQUEST_DCI_DL_PDU_REL8_TAG
;
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
rnti
=
rnti
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
rnti_type
=
1
;
dl_config_pdu
->
dci_dl_pdu
.
dci_dl_pdu_rel8
.
aggregation_level
=
aggregation
;
DL_req
->
number_pdu
++
;
LOG_D
(
MAC
,
"Subframe %d: Checking CCE feasibility format 1: (%x,%d)
\n
"
,
subframe
,
rnti
,
aggregation
);
if
(
allocate_CCEs
(
module_id
,
CC_id
,
0
,
subframe
,
0
)
<
0
)
{
DL_req
->
number_pdu
--
;
return
-
1
;
}
DL_req
->
number_dci
++
;
nfapi_dl_config_request_pdu_t
*
dl_dlsch_pdu
=
&
DL_req
->
dl_config_pdu_list
[
DL_req
->
number_pdu
];
dl_dlsch_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_DLSCH_PDU_TYPE
;
dl_dlsch_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
tl
.
tag
=
NFAPI_DL_CONFIG_REQUEST_DLSCH_PDU_REL8_TAG
;
dl_dlsch_pdu
->
dlsch_pdu
.
dlsch_pdu_rel8
.
rnti
=
rnti
;
DL_req
->
number_pdu
++
;
return
DL_req
->
number_pdu
-
2
;
}
//------------------------------------------------------------------------------
void
get_retransmission_timing
(
LTE_TDD_Config_t
*
tdd_Config
,
...
...
openair2/LAYER2/MAC/mac.h
View file @
505bbf80
...
...
@@ -933,6 +933,7 @@ typedef struct {
uint8_t
dl_pow_off
[
NFAPI_CC_MAX
];
uint16_t
pre_nb_available_rbs
[
NFAPI_CC_MAX
];
unsigned
char
rballoc_sub_UE
[
NFAPI_CC_MAX
][
N_RBG_MAX
];
int
pre_dci_dl_pdu_idx
;
uint16_t
ta_timer
;
int16_t
ta_update
;
uint16_t
ul_consecutive_errors
;
...
...
openair2/LAYER2/MAC/mac_proto.h
View file @
505bbf80
...
...
@@ -413,6 +413,12 @@ boolean_t CCE_allocation_infeasible(int module_idP,
int
common_flag
,
int
subframe
,
int
aggregation
,
int
rnti
);
/* tries to allocate a CCE. If it succeeds, reserves NFAPI DCI and DLSCH config */
int
CCE_try_allocate_dlsch
(
int
module_id
,
int
CC_id
,
int
subframe
,
int
UE_id
,
uint8_t
dl_cqi
);
void
set_ue_dai
(
sub_frame_t
subframeP
,
int
UE_id
,
...
...
openair2/LAYER2/MAC/pre_processor.c
View file @
505bbf80
...
...
@@ -293,6 +293,7 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id,
ue_sched_ctrl
->
pre_nb_available_rbs
[
CC_id
]
=
0
;
ue_sched_ctrl
->
dl_pow_off
[
CC_id
]
=
2
;
memset
(
ue_sched_ctrl
->
rballoc_sub_UE
[
CC_id
],
0
,
sizeof
(
ue_sched_ctrl
->
rballoc_sub_UE
[
CC_id
]));
ue_sched_ctrl
->
pre_dci_dl_pdu_idx
=
-
1
;
const
rnti_t
rnti
=
UE_RNTI
(
Mod_id
,
UE_id
);
if
(
rnti
==
NOT_A_RNTI
)
{
...
...
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