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zzha zzha
OpenXG-RAN
Commits
5c7377e1
Commit
5c7377e1
authored
May 18, 2017
by
shahab SHARIATBAGHERI
Browse files
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Plain Diff
Fix bug header
parent
5de045b8
Changes
3
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Showing
3 changed files
with
71 additions
and
46 deletions
+71
-46
openair2/LAYER2/MAC/flexran_agent_mac_proto.h
openair2/LAYER2/MAC/flexran_agent_mac_proto.h
+16
-1
openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
+6
-6
openair2/LAYER2/MAC/flexran_agent_scheduler_ulsch_ue.c
openair2/LAYER2/MAC/flexran_agent_scheduler_ulsch_ue.c
+49
-39
No files found.
openair2/LAYER2/MAC/flexran_agent_mac_proto.h
View file @
5c7377e1
...
@@ -39,13 +39,19 @@
...
@@ -39,13 +39,19 @@
/*
/*
* slice specific scheduler
* slice specific scheduler
*/
*/
typedef
void
(
*
slice_scheduler
)(
module_id_t
mod_id
,
typedef
void
(
*
slice_scheduler
_dl
)(
module_id_t
mod_id
,
int
slice_id
,
int
slice_id
,
uint32_t
frame
,
uint32_t
frame
,
uint32_t
subframe
,
uint32_t
subframe
,
int
*
mbsfn_flag
,
int
*
mbsfn_flag
,
Protocol__FlexranMessage
**
dl_info
);
Protocol__FlexranMessage
**
dl_info
);
typedef
void
(
*
slice_scheduler_ul
)(
module_id_t
mod_id
,
frame_t
frame
,
unsigned
char
cooperation_flag
,
uint32_t
subframe
,
unsigned
char
sched_subframe
,
Protocol__FlexranMessage
**
ul_info
);
/*
/*
...
@@ -109,6 +115,15 @@ flexran_schedule_ue_dl_spec_common(mid_t mod_id,
...
@@ -109,6 +115,15 @@ flexran_schedule_ue_dl_spec_common(mid_t mod_id,
int
*
mbsfn_flag
,
int
*
mbsfn_flag
,
Protocol__FlexranMessage
**
dl_info
);
Protocol__FlexranMessage
**
dl_info
);
void
flexran_schedule_ue_ul_spec_default
(
mid_t
mod_id
,
uint32_t
frame
,
uint32_t
cooperation_flag
,
int
subframe
,
unsigned
char
sched_subframe
,
Protocol__FlexranMessage
**
ul_info
);
uint16_t
flexran_nb_rbs_allowed_slice
(
float
rb_percentage
,
uint16_t
flexran_nb_rbs_allowed_slice
(
float
rb_percentage
,
int
total_rbs
);
int
total_rbs
);
...
...
openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
View file @
5c7377e1
...
@@ -88,8 +88,8 @@ typedef enum {
...
@@ -88,8 +88,8 @@ typedef enum {
// number of active slices for past and current time
// number of active slices for past and current time
int
n_active_slices
=
1
;
static
int
n_active_slices
=
1
;
int
n_active_slices_current
=
1
;
static
int
n_active_slices_current
=
1
;
// ue to slice mapping
// ue to slice mapping
int
slicing_strategy
=
UEID_TO_SLICEID
;
int
slicing_strategy
=
UEID_TO_SLICEID
;
...
@@ -115,7 +115,7 @@ char *dl_scheduler_type[MAX_NUM_SLICES] = {"flexran_schedule_ue_spec_embb",
...
@@ -115,7 +115,7 @@ char *dl_scheduler_type[MAX_NUM_SLICES] = {"flexran_schedule_ue_spec_embb",
};
};
// pointer to the slice specific scheduler
// pointer to the slice specific scheduler
slice_scheduler
slice_sched
[
MAX_NUM_SLICES
]
=
{
0
};
slice_scheduler
_dl
slice_sched_dl
[
MAX_NUM_SLICES
]
=
{
0
};
/**
/**
...
@@ -729,7 +729,7 @@ flexran_schedule_ue_dl_spec_default(mid_t mod_id,
...
@@ -729,7 +729,7 @@ flexran_schedule_ue_dl_spec_default(mid_t mod_id,
// Load any updated functions
// Load any updated functions
if
(
update_dl_scheduler
[
i
]
>
0
)
{
if
(
update_dl_scheduler
[
i
]
>
0
)
{
slice_sched
[
i
]
=
dlsym
(
NULL
,
dl_scheduler_type
[
i
]);
slice_sched
_dl
[
i
]
=
dlsym
(
NULL
,
dl_scheduler_type
[
i
]);
update_dl_scheduler
[
i
]
=
0
;
update_dl_scheduler
[
i
]
=
0
;
update_dl_scheduler_current
[
i
]
=
0
;
update_dl_scheduler_current
[
i
]
=
0
;
slice_percentage_current
[
i
]
=
slice_percentage
[
i
];
slice_percentage_current
[
i
]
=
slice_percentage
[
i
];
...
@@ -806,7 +806,7 @@ flexran_schedule_ue_dl_spec_default(mid_t mod_id,
...
@@ -806,7 +806,7 @@ flexran_schedule_ue_dl_spec_default(mid_t mod_id,
// Run each enabled slice-specific schedulers one by one
// Run each enabled slice-specific schedulers one by one
//LOG_N(MAC,"[eNB %d]frame %d subframe %d slice %d: calling the scheduler\n", mod_id, frame, subframe,i);
//LOG_N(MAC,"[eNB %d]frame %d subframe %d slice %d: calling the scheduler\n", mod_id, frame, subframe,i);
slice_sched
[
i
](
mod_id
,
i
,
frame
,
subframe
,
mbsfn_flag
,
dl_info
);
slice_sched
_dl
[
i
](
mod_id
,
i
,
frame
,
subframe
,
mbsfn_flag
,
dl_info
);
}
}
...
@@ -894,7 +894,7 @@ flexran_schedule_ue_spec_urllc(mid_t mod_id,
...
@@ -894,7 +894,7 @@ flexran_schedule_ue_spec_urllc(mid_t mod_id,
Protocol__FlexranMessage
**
dl_info
)
Protocol__FlexranMessage
**
dl_info
)
{
{
flexran_schedule_ue_
spec_dl
_common
(
mod_id
,
flexran_schedule_ue_
dl_spec
_common
(
mod_id
,
slice_id
,
slice_id
,
frame
,
frame
,
subframe
,
subframe
,
...
...
openair2/LAYER2/MAC/flexran_agent_scheduler_ulsch_ue.c
View file @
5c7377e1
...
@@ -35,6 +35,7 @@
...
@@ -35,6 +35,7 @@
#include "SCHED/defs.h"
#include "SCHED/defs.h"
#include "SCHED/extern.h"
#include "SCHED/extern.h"
#include "LAYER2/MAC/flexran_agent_mac_proto.h"
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/proto.h"
#include "LAYER2/MAC/proto.h"
#include "LAYER2/MAC/extern.h"
#include "LAYER2/MAC/extern.h"
...
@@ -56,22 +57,30 @@
...
@@ -56,22 +57,30 @@
#include "T.h"
#include "T.h"
// #define ENABLE_MAC_PAYLOAD_DEBUG
/* number of active slices for past and current time*/
// #define DEBUG_eNB_SCHEDULER 1
static
int
n_active_slices
=
1
;
static
int
n_active_slices_current
=
1
;
/* RB share for each slice for past and current time*/
// RB share for each slice for past and current time
float
slice_percentage_uplink
[
MAX_NUM_SLICES
]
=
{
0
.
8
,
0
.
2
,
0
.
0
,
0
.
0
};
float
slice_percentage_uplink
[
MAX_NUM_SLICES
]
=
{
1
.
0
,
0
.
0
,
0
.
0
,
0
.
0
};
float
slice_percentage_current_uplink
[
MAX_NUM_SLICES
]
=
{
1
.
0
,
0
.
0
,
0
.
0
,
0
.
0
};
float
slice_percentage_current_uplink
[
MAX_NUM_SLICES
]
=
{
1
.
0
,
0
.
0
,
0
.
0
,
0
.
0
};
float
total_slice_percentage_uplink
=
0
;
/*resource blocks allowed*/
uint16_t
nb_rbs_allowed_slice
[
MAX_NUM_CCs
][
MAX_NUM_SLICES
];
static
uint16_t
nb_rbs_allowed_slice
[
MAX_NUM_CCs
][
MAX_NUM_SLICES
];
/*Slice Update */
int
update_ul_scheduler
[
MAX_NUM_SLICES
]
=
{
1
,
1
,
1
,
1
};
int
update_ul_scheduler
[
MAX_NUM_SLICES
]
=
{
1
,
1
,
1
,
1
};
int
update_ul_scheduler_current
[
MAX_NUM_SLICES
]
=
{
1
,
1
,
1
,
1
};
int
update_ul_scheduler_current
[
MAX_NUM_SLICES
]
=
{
1
,
1
,
1
,
1
};
// name of available scheduler
/* Slice Function Pointer */
char
*
ul_scheduler_type
[
MAX_NUM_SLICES
]
=
{
"flexran_schedule_ue_ul_spec_embb"
};
slice_scheduler_ul
slice_sched_ul
[
MAX_NUM_SLICES
]
=
{
0
};
/* name of available scheduler*/
char
*
ul_scheduler_type
[
MAX_NUM_SLICES
]
=
{
"flexran_schedule_ue_ul_spec_embb"
,
"flexran_schedule_ue_ul_spec_urllc"
,
"flexran_schedule_ue_ul_spec_mmtc"
,
"flexran_schedule_ue_ul_spec_be"
// best effort
};
uint16_t
flexran_nb_rbs_allowed_slice_uplink
(
float
rb_percentage
,
int
total_rbs
){
uint16_t
flexran_nb_rbs_allowed_slice_uplink
(
float
rb_percentage
,
int
total_rbs
){
...
@@ -387,25 +396,26 @@ void _ulsch_scheduler_pre_processor(module_id_t module_idP,
...
@@ -387,25 +396,26 @@ void _ulsch_scheduler_pre_processor(module_id_t module_idP,
void
void
flexran_schedule_ue_ul_spec_default
(
mid_t
mod_id
,
flexran_schedule_ue_ul_spec_default
(
mid_t
mod_id
,
uint32_t
frame
,
uint32_t
frame
,
uint32_t
subframe
,
uint32_t
cooperation_flag
,
int
*
mbsfn_flag
,
int
subframe
,
Protocol__FlexranMessage
**
dl_info
)
unsigned
char
sched_subframe
,
Protocol__FlexranMessage
**
ul_info
)
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
{
{
int
i
=
0
;
int
i
=
0
;
flexran_agent_mac_create_empty_ul_config
(
mod
ule_idP
,
ul_info
);
flexran_agent_mac_create_empty_ul_config
(
mod
_id
,
ul_info
);
for
(
i
=
0
;
i
<
n_active_slices
;
i
++
)
{
for
(
i
=
0
;
i
<
n_active_slices
;
i
++
)
{
// Load any updated functions
// Load any updated functions
if
(
update_
d
l_scheduler
[
i
]
>
0
)
{
if
(
update_
u
l_scheduler
[
i
]
>
0
)
{
slice_sched
[
i
]
=
dlsym
(
NULL
,
d
l_scheduler_type
[
i
]);
slice_sched
_ul
[
i
]
=
dlsym
(
NULL
,
u
l_scheduler_type
[
i
]);
update_
d
l_scheduler
[
i
]
=
0
;
update_
u
l_scheduler
[
i
]
=
0
;
update_
d
l_scheduler_current
[
i
]
=
0
;
update_
u
l_scheduler_current
[
i
]
=
0
;
slice_percentage_current
[
i
]
=
slice_percentage
[
i
];
slice_percentage_current
_uplink
[
i
]
=
slice_percentage_uplink
[
i
];
total_slice_percentage
+=
slice_percentage
[
i
];
total_slice_percentage
_uplink
+=
slice_percentage_uplink
[
i
];
LOG_N
(
MAC
,
"update
d
l scheduler slice %d
\n
"
,
i
);
LOG_N
(
MAC
,
"update
u
l scheduler slice %d
\n
"
,
i
);
}
}
// check if the number of slices has changed, and log
// check if the number of slices has changed, and log
...
@@ -423,45 +433,45 @@ flexran_schedule_ue_ul_spec_default(mid_t mod_id,
...
@@ -423,45 +433,45 @@ flexran_schedule_ue_ul_spec_default(mid_t mod_id,
}
}
// check if the slice rb share has changed, and log the console
// check if the slice rb share has changed, and log the console
if
(
slice_percentage_current
[
i
]
!=
slice_percentage
[
i
]){
if
(
slice_percentage_current
_uplink
[
i
]
!=
slice_percentage_uplink
[
i
]){
if
((
slice_percentage
[
i
]
>=
0
.
0
)
&&
(
slice_percentage
[
i
]
<=
1
.
0
)){
if
((
slice_percentage
_uplink
[
i
]
>=
0
.
0
)
&&
(
slice_percentage_uplink
[
i
]
<=
1
.
0
)){
if
((
total_slice_percentage
-
slice_percentage_current
[
i
]
+
slice_percentage
[
i
])
<=
1
.
0
)
{
if
((
total_slice_percentage
_uplink
-
slice_percentage_current_uplink
[
i
]
+
slice_percentage_uplink
[
i
])
<=
1
.
0
)
{
total_slice_percentage
=
total_slice_percentage
-
slice_percentage_current
[
i
]
+
slice_percentage
[
i
];
total_slice_percentage
_uplink
=
total_slice_percentage_uplink
-
slice_percentage_current_uplink
[
i
]
+
slice_percentage_uplink
[
i
];
LOG_N
(
MAC
,
"[eNB %d][SLICE %d] frame %d subframe %d: total percentage %f, slice RB percentage has changed: %f-->%f
\n
"
,
LOG_N
(
MAC
,
"[eNB %d][SLICE %d] frame %d subframe %d: total percentage %f, slice RB percentage has changed: %f-->%f
\n
"
,
mod_id
,
i
,
frame
,
subframe
,
total_slice_percentage
,
slice_percentage_current
[
i
],
slice_percentage
[
i
]);
mod_id
,
i
,
frame
,
subframe
,
total_slice_percentage
_uplink
,
slice_percentage_current_uplink
[
i
],
slice_percentage_uplink
[
i
]);
slice_percentage_current
[
i
]
=
slice_percentage
[
i
];
slice_percentage_current
_uplink
[
i
]
=
slice_percentage_uplink
[
i
];
}
else
{
}
else
{
LOG_W
(
MAC
,
"[eNB %d][SLICE %d] invalid total RB share (%f->%f), revert the previous value (%f->%f)
\n
"
,
LOG_W
(
MAC
,
"[eNB %d][SLICE %d] invalid total RB share (%f->%f), revert the previous value (%f->%f)
\n
"
,
mod_id
,
i
,
mod_id
,
i
,
total_slice_percentage
,
total_slice_percentage
_uplink
,
total_slice_percentage
-
slice_percentage_current
[
i
]
+
slice_percentage
[
i
],
total_slice_percentage
_uplink
-
slice_percentage_current_uplink
[
i
]
+
slice_percentage_uplink
[
i
],
slice_percentage
[
i
],
slice_percentage_current
[
i
]);
slice_percentage
_uplink
[
i
],
slice_percentage_current_uplink
[
i
]);
slice_percentage
[
i
]
=
slice_percentage_current
[
i
];
slice_percentage
_uplink
[
i
]
=
slice_percentage_current_uplink
[
i
];
}
}
}
else
{
}
else
{
LOG_W
(
MAC
,
"[eNB %d][SLICE %d] invalid slice RB share, revert the previous value (%f->%f)
\n
"
,
mod_id
,
i
,
slice_percentage
[
i
],
slice_percentage_current
[
i
]);
LOG_W
(
MAC
,
"[eNB %d][SLICE %d] invalid slice RB share, revert the previous value (%f->%f)
\n
"
,
mod_id
,
i
,
slice_percentage
_uplink
[
i
],
slice_percentage_current_uplink
[
i
]);
slice_percentage
[
i
]
=
slice_percentage_current
[
i
];
slice_percentage
_uplink
[
i
]
=
slice_percentage_current_uplink
[
i
];
}
}
}
}
// check if a new scheduler, and log the console
// check if a new scheduler, and log the console
if
(
update_
dl_scheduler_current
[
i
]
!=
update_d
l_scheduler
[
i
]){
if
(
update_
ul_scheduler_current
[
i
]
!=
update_u
l_scheduler
[
i
]){
LOG_N
(
MAC
,
"[eNB %d][SLICE %d] frame %d subframe %d: DL scheduler for this slice is updated: %s
\n
"
,
LOG_N
(
MAC
,
"[eNB %d][SLICE %d] frame %d subframe %d: DL scheduler for this slice is updated: %s
\n
"
,
mod_id
,
i
,
frame
,
subframe
,
d
l_scheduler_type
[
i
]);
mod_id
,
i
,
frame
,
subframe
,
u
l_scheduler_type
[
i
]);
update_
dl_scheduler_current
[
i
]
=
update_d
l_scheduler
[
i
];
update_
ul_scheduler_current
[
i
]
=
update_u
l_scheduler
[
i
];
}
}
// Run each enabled slice-specific schedulers one by one
// Run each enabled slice-specific schedulers one by one
//LOG_N(MAC,"[eNB %d]frame %d subframe %d slice %d: calling the scheduler\n", mod_id, frame, subframe,i);
//LOG_N(MAC,"[eNB %d]frame %d subframe %d slice %d: calling the scheduler\n", mod_id, frame, subframe,i);
slice_sched
[
i
](
mod_id
,
i
,
frame
,
subframe
,
mbsfn_flag
,
d
l_info
);
slice_sched
_ul
[
i
](
mod_id
,
frame
,
cooperation_flag
,
subframe
,
sched_subframe
,
u
l_info
);
}
}
...
@@ -469,7 +479,7 @@ flexran_schedule_ue_ul_spec_default(mid_t mod_id,
...
@@ -469,7 +479,7 @@ flexran_schedule_ue_ul_spec_default(mid_t mod_id,
void
void
flexran_schedule_ue_ul_spec_embb
(
mid_t
mod_id
,
flexran_schedule_ue_ul_spec_embb
(
mid_t
mod_id
,
frame_t
frame
P
,
frame_t
frame
,
unsigned
char
cooperation_flag
,
unsigned
char
cooperation_flag
,
uint32_t
subframe
,
uint32_t
subframe
,
unsigned
char
sched_subframe
,
unsigned
char
sched_subframe
,
...
@@ -583,7 +593,7 @@ void flexran_agent_schedule_ulsch_rnti(module_id_t module_idP,
...
@@ -583,7 +593,7 @@ void flexran_agent_schedule_ulsch_rnti(module_id_t module_idP,
// LOG_I(MAC,"entering ulsch preprocesor\n");
// LOG_I(MAC,"entering ulsch preprocesor\n");
/*TODO*/
int
slice_id
=
0
;
int
slice_id
=
0
;
...
...
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