Commit Graph

21 Commits (ba577d7123d326facbc7ce5569a1f5cb10f20b60)

Author SHA1 Message Date
Jiri Benc ba577d7123 Respond with an error to management messages to non-existing ports
Signed-off-by: Jiri Benc <jbenc@redhat.com>
2014-05-03 13:56:57 +02:00
Jiri Benc ea7a7882e5 Move common code into port_prepare_and_send
The task of preparing the message for transmission and sending it appears
at many places. Unify them into a new function.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
2014-03-26 16:59:45 +01:00
Miroslav Lichvar e425da2f17 Add random delay to announce timeout.
According to 9.2.6.11 of the spec the ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
timeout in addition to announceReceiptTimeoutInterval includes a random
number up to one announceInterval.

Add a new function for setting random timeout and use it in
port_set_announce_tmo().

Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
2013-10-27 13:59:26 +01:00
Delio Brignoli b936d35b6d Add support for multiple fault types
Signed-off-by: Delio Brignoli <dbrignoli@audioscience.com>
2013-03-20 19:10:22 +01:00
Delio Brignoli 455ebe7d22 Rename set_tmo() to set_tmo_log(), add set_tmo_lin()
Signed-off-by: Delio Brignoli <dbrignoli@audioscience.com>
2013-03-20 19:10:22 +01:00
Geoff Salmon d5af4196fc fixes typo port_managment_error -> port_management_error
Signed-off-by: Geoff Salmon <gsalmon@se-instruments.com>
2013-02-06 18:10:35 +01:00
Richard Cochran 0dbdd9c2cd Stop handling file descriptor events after a port reset.
If the port resets itself after detecting a fault, then the polling events
for that port are no longer valid. This patch fixes a latent bug that
would appear if a fault and another event were to happen simultaneously.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2013-02-03 17:58:12 +01:00
Delio Brignoli da594e78d9 Make the fault reset interval a per-port configuration parameter.
A timeout of 15 seconds is not always acceptable, make it configurable.

By popular consensus, instead of using a linear number of seconds, use
the 2^N format for the time interval, just like the other intervals in
the PTP data sets. In addition to numeric values, let the configuration
file support 'ASAP' to have the fault reset immediately.

[RC - moved the handling of special case tmo=0 and added a break out
      of the fd event loop in case the fds have been closed.
    - changed the linear seconds option to log second instead.
    - changed the commit message to reflect the final version. ]

Signed-off-by: Delio Brignoli <dbrignoli@audioscience.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2013-02-03 17:53:33 +01:00
Richard Cochran 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
Jacob Keller 7a69db2379 ptp4l: Allow per-port customized port defaults
this patch allows each port to maintain its own pod structure since it is only
used in ports. This will allow the user to configure any special settings per
port. It takes a copy of the default pod, and a future patch will allow the
configuration file to set per-port specific changes

-v2
* Minor change to fix merge with previous patch

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 14:30:54 +02:00
Jacob Keller 64dcf257e3 ptp4l: pass struct interface directly instead of passing it's sub arguments
the port_open function takes a large number of command options, a few of which
are actually all values of struct interface. This patch modifies the port_open
call to take a struct interface value instead of all the other values. This
simplifies the overall work necessary and allows for adding new port
configuration values by appending them to the struct interface

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:14 +02:00
Richard Cochran 21c2fe30c7 Provide a method to send a management error status message.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:46:03 +02:00
Richard Cochran f233528ea4 Provide a port method to allocate a management message reply.
This function will be needed for both positive replies and error status
messages.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:42:00 +02:00
Richard Cochran 2d2e38b3ba Adding missing forward declaration.
Including port.h without clock.h produces a compilation error.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-02 07:08:04 +02:00
Richard Cochran 4f04c4139d Add a functional framework to manage the clock and its ports.
This commit only adds support for forwarding the management messages.
The actual local effects of the management commands still need to be
implemented.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-02 07:08:03 +02:00
Jacob Keller 0afedd7993 ptp4l: use ethtool operation to double check PHC
If the new ethtool operation is supported, then use it to verify that the PHC
selected by the user is correct. If the user doesn't specify a PHC and ethtool
is supported then automatically select the PHC device.

If the user specifies a PHC device, and the ethtool operation is suppported,
automatically confirm that the PHC device requested is correct. This check is
performed for all ports, in order to verify that a boundary clock setup is
valid.

The check for PHC device validity is not done in the transport because the
only thing necessary for performing the check is the port name. Handled this
in the port_open code instead.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-05-10 06:53:15 +02:00
Richard Cochran a8a5409b04 Expose the peer delay flavors in their own header file.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-04-05 17:48:59 +02:00
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 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 49cd10e678 Implement the PTP clock.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2011-11-12 18:59:13 +01:00
Richard Cochran c9a15e6094 Add the best master clock algorithm.
This commit also introduces clock and port objects, but only with the
minimal interface needed by the BMC.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2011-11-04 19:20:23 +01:00