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ed394bc1
Commit
ed394bc1
authored
Jul 06, 2017
by
Grzegorz Daniluk
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Revert "wr-servo: simplify servo_reset (do as init does)" - it breaks 1-PPS in master mode
This reverts commit
a72f6bdc
.
parent
365e3e99
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wr-servo.c
proto-ext-whiterabbit/wr-servo.c
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proto-ext-whiterabbit/wr-servo.c
View file @
ed394bc1
...
...
@@ -134,7 +134,35 @@ static int got_sync = 0;
void
wr_servo_reset
(
struct
pp_instance
*
ppi
)
{
wr_servo_init
(
ppi
);
/* values from servo_state to be preserved */
uint32_t
n_err_state
;
uint32_t
n_err_offset
;
uint32_t
n_err_delta_rtt
;
struct
wr_servo_state
*
s
;
s
=
&
((
struct
wr_data
*
)
ppi
->
ext_data
)
->
servo_state
;
if
(
!
s
)
{
/* Don't clean servo state when is not available */
return
;
}
/* shmem lock */
wrs_shm_write
(
ppsi_head
,
WRS_SHM_WRITE_BEGIN
);
ppi
->
flags
=
0
;
/* preserve some values from servo_state */
n_err_state
=
s
->
n_err_state
;
n_err_offset
=
s
->
n_err_offset
;
n_err_delta_rtt
=
s
->
n_err_delta_rtt
;
/* clear servo_state to display empty fields in wr_mon and SNMP */
memset
(
s
,
0
,
sizeof
(
struct
wr_servo_state
));
/* restore values from servo_state */
s
->
n_err_state
=
n_err_state
;
s
->
n_err_offset
=
n_err_offset
;
s
->
n_err_delta_rtt
=
n_err_delta_rtt
;
/* shmem unlock */
wrs_shm_write
(
ppsi_head
,
WRS_SHM_WRITE_END
);
}
static
inline
int32_t
delta_to_ps
(
struct
FixedDelta
d
)
...
...
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