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wangjie
OpenXG-RAN
Commits
6ff951be
Commit
6ff951be
authored
4 years ago
by
Sakthivel Velumani
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wait before abandoning next trx processing
parent
db501192
Changes
1
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1 changed file
with
30 additions
and
14 deletions
+30
-14
executables/nr-gnb.c
executables/nr-gnb.c
+30
-14
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executables/nr-gnb.c
View file @
6ff951be
...
...
@@ -545,6 +545,8 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
int
i
;
struct
timespec
abstime
;
int
time_ns
=
50000
;
int
wait_timer
=
0
;
bool
do_last_check
=
1
;
AssertFatal
((
ret
=
pthread_mutex_lock
(
&
proc
->
mutex_RU
))
==
0
,
"mutex_lock returns %d
\n
"
,
ret
);
for
(
i
=
0
;
i
<
gNB
->
num_RU
;
i
++
)
{
...
...
@@ -565,22 +567,36 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
AssertFatal
((
ret
=
pthread_mutex_unlock
(
&
proc
->
mutex_RU
))
==
0
,
"muex_unlock returns %d
\n
"
,
ret
);
}
clock_gettime
(
CLOCK_REALTIME
,
&
abstime
);
abstime
.
tv_nsec
=
abstime
.
tv_nsec
+
time_ns
;
if
(
abstime
.
tv_nsec
>=
1000
*
1000
*
1000
)
{
abstime
.
tv_nsec
-=
1000
*
1000
*
1000
;
abstime
.
tv_sec
+=
1
;
}
// wake up TX for subframe n+sf_ahead
// lock the TX mutex and make sure the thread is ready
AssertFatal
((
ret
=
pthread_mutex_timedlock
(
&
L1_proc
->
mutex
,
&
abstime
))
==
0
,
"mutex_lock returns %d
\n
"
,
ret
);
while
(
wait_timer
<
200
)
{
clock_gettime
(
CLOCK_REALTIME
,
&
abstime
);
abstime
.
tv_nsec
=
abstime
.
tv_nsec
+
time_ns
;
if
(
L1_proc
->
instance_cnt
==
0
)
{
// L1_thread is busy so abort the subframe
AssertFatal
((
ret
=
pthread_mutex_unlock
(
&
L1_proc
->
mutex
))
==
0
,
"muex_unlock return %d
\n
"
,
ret
);
LOG_W
(
PHY
,
"L1_thread isn't ready in %d.%d, aborting RX processing
\n
"
,
ru_proc
->
frame_rx
,
ru_proc
->
tti_rx
);
return
(
-
1
);
if
(
abstime
.
tv_nsec
>=
1000
*
1000
*
1000
)
{
abstime
.
tv_nsec
-=
1000
*
1000
*
1000
;
abstime
.
tv_sec
+=
1
;
}
AssertFatal
((
ret
=
pthread_mutex_timedlock
(
&
L1_proc
->
mutex
,
&
abstime
))
==
0
,
"mutex_lock returns %d
\n
"
,
ret
);
if
(
L1_proc
->
instance_cnt
==
0
)
{
// L1_thread is busy so wait for a bit
AssertFatal
((
ret
=
pthread_mutex_unlock
(
&
L1_proc
->
mutex
))
==
0
,
"muex_unlock return %d
\n
"
,
ret
);
wait_timer
+=
50
;
usleep
(
50
);
}
else
{
do_last_check
=
0
;
break
;
}
}
if
(
do_last_check
)
{
AssertFatal
((
ret
=
pthread_mutex_timedlock
(
&
L1_proc
->
mutex
,
&
abstime
))
==
0
,
"mutex_lock returns %d
\n
"
,
ret
);
if
(
L1_proc
->
instance_cnt
==
0
)
{
// L1_thread is busy so abort the subframe
AssertFatal
((
ret
=
pthread_mutex_unlock
(
&
L1_proc
->
mutex
))
==
0
,
"muex_unlock return %d
\n
"
,
ret
);
LOG_W
(
PHY
,
"L1_thread isn't ready in %d.%d, aborting RX processing
\n
"
,
ru_proc
->
frame_rx
,
ru_proc
->
tti_rx
);
return
(
-
1
);
}
}
++
L1_proc
->
instance_cnt
;
...
...
@@ -796,7 +812,7 @@ void init_gNB_proc(int inst) {
gNB
->
threadPool
=
(
tpool_t
*
)
malloc
(
sizeof
(
tpool_t
));
gNB
->
respDecode
=
(
notifiedFIFO_t
*
)
malloc
(
sizeof
(
notifiedFIFO_t
));
char
ul_pool
[]
=
"-1,-1,-1,-1,-1,-1,-1,-1
,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
"
;
char
ul_pool
[]
=
"-1,-1,-1,-1,-1,-1,-1,-1"
;
initTpool
(
ul_pool
,
gNB
->
threadPool
,
false
);
initNotifiedFIFO
(
gNB
->
respDecode
);
}
...
...
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