5e40b5ec01
Estimate the neighbor rate ratio from a slaved port.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-09-02 14:40:07 +02:00
f86997185e
Give the frequency estimation interval to the port as well.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-09-02 14:40:07 +02:00
c06f3adc84
Differentiate between the E2E and P2P delay timeout intervals.
...
We have one timer used for both delay request mechanisms, and we ought
to set the message interval accordingly.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-09-02 14:40:07 +02:00
ace0d71a80
Adjust the peer delay request message interval field.
...
IEEE 802.1AS-2011 specifies using the current logMinPdelayReqInterval
for this field.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-09-02 14:40:06 +02:00
db36fb52ca
Reset the master/local frequency estimator when changing masters.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-09-02 14:40:06 +02:00
1bb8ebbdc5
Invert the frequency ratio estimation.
...
In 802.1AS-2011 the ratio is defined as master/local, so we should follow
suit.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-31 17:28:14 +02:00
829c785414
Rework the frequency ratio estimator to use the tmv functions.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-31 17:28:14 +02:00
95598b4fde
Provide a conversion function from tmv to double.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-31 17:28:14 +02:00
845e947bcb
Correct a comment about the frequency ratio estimation.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-31 17:28:14 +02:00
1925f07b3f
Fix copy-pasto in config file parsing of the logging level.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-31 17:28:14 +02:00
6330764538
phc2sys: add options for number of PHC readings and update rate
2012-08-31 17:14:55 +02:00
bf21c7c6a9
phc2sys: improve servo start up
2012-08-31 17:14:55 +02:00
41ffd8dfb8
Add an acknowledgment in the readme of the hardware donors.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-31 16:55:45 +02:00
28ac1cb1b1
Bring the readme up to date.
...
- all of the original goals have been implemented
- add gPTP to the list of supported features
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-30 14:55:35 +02:00
d42914c335
Improve stability of PHC reading in phc2sys.
...
Make five PHC readings in sequence and pick the quickest one.
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
2012-08-30 14:48:32 +02:00
2fcf5cbb4f
Add non-PPS mode to phc2sys.
...
As some PHC hardware/drivers don't provide PPS, it may be useful to keep the
system clock synchronized to PHC via clock_gettime(). While the precision
of the clock is only in microsecond range, the error seems to be quite stable.
The -d parameter now can be omitted if -s is provided.
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
2012-08-30 14:47:01 +02:00
be87b05f52
Revert "Add non-PPS mode to phc2sys."
...
This reverts commit 998093b6f7
2012-08-30 14:45:50 +02:00
0a5caa8476
Revert "Improve stability of PHC reading in phc2sys."
...
This reverts commit f08d264e1d
2012-08-30 14:44:46 +02:00
f08d264e1d
Improve stability of PHC reading in phc2sys.
...
Make five PHC readings in sequence and pick the quickest one.
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
2012-08-29 15:29:56 +02:00
998093b6f7
Add non-PPS mode to phc2sys.
...
As some PHC hardware/drivers don't provide PPS, it may be useful to keep the
system clock synchronized to PHC via clock_gettime(). While the precision
of the clock is only in microsecond range, the error seems to be quite stable.
The -d parameter now can be omitted if -s is provided.
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
2012-08-29 15:29:43 +02:00
afd2a50b5b
pmc: add a simple interactive help command.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-28 19:16:08 +02:00
81648e81ed
Always set the clock class to 255 when slave only mode is configured.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-28 18:47:45 +02:00
852d587fd3
Drop the reference to best when freeing the foreign masters.
...
This fixes the following issue reported by valgrind, which occurs
after a port disable/initialize subsequent to having entered slave
mode.
==10651== Invalid read of size 4
==10651== at 0x804E6E2: fc_clear (port.c:175)
==10651== by 0x805132F: port_event (port.c:1352)
==10651== by 0x804B383: clock_poll (clock.c:597)
==10651== by 0x80498AE: main (ptp4l.c:278)
==10651== Address 0x41cba60 is 16 bytes inside a block of size 60 free'd
==10651== at 0x4023B6A: free (vg_replace_malloc.c:366)
==10651== by 0x804EB09: free_foreign_masters (port.c:287)
==10651== by 0x804FB14: port_disable (port.c:722)
==10651== by 0x8051228: port_dispatch (port.c:1298)
==10651== by 0x804B3C6: clock_poll (clock.c:602)
==10651== by 0x80498AE: main (ptp4l.c:278)
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-28 07:51:04 +02:00
2040933d74
Configure logging facility sooner.
...
Error messages from initialization were missing.
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
2012-08-27 21:20:08 +02:00
afbec38d6e
Release all resources when quitting the main loop.
...
This will allow running under valgrind to detect memory leaks
and the like.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-27 21:11:14 +02:00
40dc2e13ef
Make the clock release method a public function.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-27 21:09:59 +02:00
577d34facf
Provide a method to release the message cache.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-27 21:09:10 +02:00
889c707ba1
Break out of the main loop on Control-C.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-27 21:07:38 +02:00
2b819b6b76
uds: fix bug in file descriptor array opening.
...
By not touching the event descriptor, uds is leaving the value as zero,
resulting in polling on stdin.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-27 21:05:34 +02:00
3936316468
Correct the TAI-UTC offset when it is reasonable to do so.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-27 18:57:43 +02:00
1bfb6fd217
Warn if the master's time properties are suspicious.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 20:36:43 +02:00
d377229ab4
Update the hard coded TAI-UTC offset.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 18:48:54 +02:00
ce745572b4
Use zero for the UDS port number.
...
Using 0xffff looks dumb in the log and in the pmc output.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 15:09:15 +02:00
420d48ce02
Use the ingress port identity for clock management replies.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 14:39:57 +02:00
9da511d6f6
Provide a method to obtain a port's identity.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 14:39:57 +02:00
b9c4fbc11d
Clean up the tlv and pmc include directives.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 14:39:57 +02:00
529206112d
Move shared layer 2 global declarations into an appropriate header file.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 14:39:57 +02:00
e1f77422ec
Move shared PI global variable into the proper module.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 14:39:57 +02:00
8f6d2549b1
pmc: look for POLLHUP in order to work with piped input and redirection.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 14:39:57 +02:00
9b2a6d543c
pmc: add command line options to control messaging.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-26 14:39:57 +02:00
9fc5f31c8b
pmc: provide a reasonable default path when using UDS.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-25 15:53:58 +02:00
dac6372091
pmc: optionally use the UDS transport.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-25 11:43:35 +02:00
a25c5484d1
Create one special UDS port per clock.
...
This port is handled a bit differently than the others. Its only purpose
is to accept management messages from the local machine.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-25 11:43:35 +02:00
18cac67b33
Introduce transport over UNIX domain sockets.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-25 09:09:10 +02:00
97df9b66b2
pmc: show the fields of the current data set responses.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-22 16:41:45 +02:00
8c0393321e
Respond to the current data set management query.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-22 07:36:33 +02:00
7da00ec089
Convert the current data set TLV to and from host byte order.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-22 07:36:33 +02:00
92c6c9149d
Maintain the current data set.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-22 07:36:33 +02:00
b2e8555ffd
pmc: support getting the current data set.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-22 07:36:33 +02:00
4240203655
pmc: make the interactive output a bit clearer.
...
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-22 07:36:32 +02:00
Richard Cochran
Miroslav Lichvar