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wangjie
OpenXG-RAN
Commits
8e553e24
Commit
8e553e24
authored
Dec 10, 2020
by
ChiehChun
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Check BSR & Create UE_sched for new transmission
parent
b92aa084
Changes
1
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1 changed file
with
29 additions
and
1 deletion
+29
-1
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+29
-1
No files found.
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @
8e553e24
...
@@ -563,12 +563,13 @@ void pf_ul(module_id_t module_id,
...
@@ -563,12 +563,13 @@ void pf_ul(module_id_t module_id,
uint8_t
*
rballoc_mask
,
uint8_t
*
rballoc_mask
,
int
max_num_ue
)
{
int
max_num_ue
)
{
const
int
UE_id
=
0
;
const
int
CC_id
=
0
;
const
int
CC_id
=
0
;
const
int
tda
=
1
;
const
int
tda
=
1
;
NR_ServingCellConfigCommon_t
*
scc
=
RC
.
nrmac
[
module_id
]
->
common_channels
[
CC_id
].
ServingCellConfigCommon
;
NR_ServingCellConfigCommon_t
*
scc
=
RC
.
nrmac
[
module_id
]
->
common_channels
[
CC_id
].
ServingCellConfigCommon
;
NR_UE_info_t
*
UE_info
=
&
RC
.
nrmac
[
module_id
]
->
UE_info
;
NR_UE_info_t
*
UE_info
=
&
RC
.
nrmac
[
module_id
]
->
UE_info
;
float
coeff_ue
[
MAX_MOBILES_PER_GNB
];
float
coeff_ue
[
MAX_MOBILES_PER_GNB
];
NR_UE_list_t
UE_sched
;
int
*
uep
=
&
UE_sched
.
head
;
/* Loop UE_list to calculate throughput and coeff */
/* Loop UE_list to calculate throughput and coeff */
for
(
int
UE_id
=
UE_list
->
head
;
UE_id
>=
0
;
UE_id
=
UE_list
->
next
[
UE_id
])
{
for
(
int
UE_id
=
UE_list
->
head
;
UE_id
>=
0
;
UE_id
=
UE_list
->
next
[
UE_id
])
{
...
@@ -628,11 +629,38 @@ void pf_ul(module_id_t module_id,
...
@@ -628,11 +629,38 @@ void pf_ul(module_id_t module_id,
>>
3
;
>>
3
;
/* Check BSR */
/* Check BSR */
if
(
sched_ctrl
->
estimated_ul_buffer
-
sched_ctrl
->
sched_ul_bytes
<=
0
)
{
/* if no data, pre-allocate 5RB */
while
(
rbStart
<
bwpSize
&&
!
rballoc_mask
[
rbStart
])
rbStart
++
;
sched_pusch
->
rbStart
=
rbStart
;
sched_pusch
->
rbSize
=
5
;
sched_pusch
->
tb_size
=
nr_compute_tbs
(
sched_pusch
->
Qm
,
sched_pusch
->
R
,
sched_pusch
->
rbSize
,
ps
->
nrOfSymbols
,
ps
->
N_PRB_DMRS
*
ps
->
num_dmrs_symb
,
0
,
// nb_rb_oh
0
,
1
/* NrOfLayers */
)
>>
3
;
/* Mark the corresponding RBs as used */
n_rb_sched
-=
sched_pusch
->
rbSize
;
for
(
int
rb
=
0
;
rb
<
sched_ctrl
->
sched_pusch
.
rbSize
;
rb
++
)
rballoc_mask
[
rb
+
sched_ctrl
->
sched_pusch
.
rbStart
]
=
0
;
continue
;
}
/* Create UE_sched for new data transmission*/
*
uep
=
UE_id
;
uep
=
&
UE_sched
.
next
[
UE_id
];
/* Calculate coefficient*/
/* Calculate coefficient*/
coeff_ue
[
UE_id
]
=
(
float
)
tbs
/
ul_thr_ue
[
UE_id
];
coeff_ue
[
UE_id
]
=
(
float
)
tbs
/
ul_thr_ue
[
UE_id
];
}
}
*
uep
=
-
1
;
NR_UE_sched_ctrl_t
*
sched_ctrl
=
&
UE_info
->
UE_sched_ctrl
[
UE_id
];
NR_UE_sched_ctrl_t
*
sched_ctrl
=
&
UE_info
->
UE_sched_ctrl
[
UE_id
];
int
rbStart
=
NRRIV2PRBOFFSET
(
sched_ctrl
->
active_bwp
->
bwp_Common
->
genericParameters
.
locationAndBandwidth
,
275
);
int
rbStart
=
NRRIV2PRBOFFSET
(
sched_ctrl
->
active_bwp
->
bwp_Common
->
genericParameters
.
locationAndBandwidth
,
275
);
...
...
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