Commit Graph

20 Commits (5f0c0344944d98289e7f54174bc0326661463004)

Author SHA1 Message Date
Richard Cochran 5f0c034494 Throw an error at the port level on missing transmit time stamps.
We always wait for the transmit time stamp after sending an event message.
Thus a missing time stamp is clearly a fault, even if the hardware can
only handle one time stamp at a time.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-03-11 10:04:42 +01:00
Richard Cochran eb5b7b1e60 Verbosely identify the port and message after network errors.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-03-04 08:36:37 +01:00
Richard Cochran d6ce3fbb3d Fix compilation for uclinux toolchain lacking <sys/timerfd.h>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-02-19 18:26:54 +01:00
Richard Cochran 6d73cea86a Implement timeouts with log seconds less than zero.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-09 10:04:43 +01:00
Richard Cochran 222c9bb62b Fix the port finite state machine.
The state machine needs to know whether a new master has just been
selected in order to choose between the slave and uncalibrated states.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:56 +01:00
Richard Cochran 335100c1a6 Differentiate the BMC related logging from the synchronization logging.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:56 +01:00
Richard Cochran ba6cf8b767 uClinux: provide missing system calls.
The timerfd calls are missing from Sourcery CodeBench Lite 2011.09-23.
We can remove this code once these calls are properly integrated into a
current tool chain.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:56 +01:00
Richard Cochran 59163df8b1 Make use of the configuration file for the port data set.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:55 +01:00
Richard Cochran e47549e73f Ignore messages from ourselves and from the wrong domain.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:55 +01:00
Richard Cochran 95185673f5 Fix message leak in the port event handler.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:55 +01:00
Richard Cochran e2c02e49c7 Implement the master sync timer and message.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:55 +01:00
Richard Cochran 39f5b2c449 Fix delay response message format.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:54 +01:00
Richard Cochran e96d26f13f Group the sequence numbers together in one structure.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:54 +01:00
Richard Cochran 72703ba36a Implement the master announce timer and message.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:54 +01:00
Richard Cochran da17f75359 Implement the port master qualification timer.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:54 +01:00
Richard Cochran 62afef45db Clear all timers when changing port state.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:54 +01:00
Richard Cochran 10753faccf Implement the synchronization events.
This will allow a port to get from the uncalibrated into the slave state.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:54 +01:00
Richard Cochran 68aea3058c Use the timeout table for the delay request messages.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2011-11-27 14:24:03 +01:00
Richard Cochran ebd353aff6 Link it all together, but in slave-only mode.
Since the master implementation is still lacking, we will just keep
the slave-only flag hard coded for now.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2011-11-13 12:39:49 +01:00
Richard Cochran dae76b951a Implement the port layer.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2011-11-13 08:41:05 +01:00