Re: [Linuxptp-devel] [PATCH] Add reverse sync measurement method.

2018-09-03 Thread Michael Walle
Am 2018-08-18 01:39, schrieb Richard Cochran: On Sat, Aug 18, 2018 at 01:08:27AM +0200, Michael Walle wrote: calnex and ixia (and i guess spirent too) support reverse sync to measure the clock accuracy. Those two have showed zero interest in helping linuxptp. Why should we help them? Think

Re: [Linuxptp-devel] [PATCH] clock: Remove subscriber if an error occured.

2018-09-03 Thread Michael Walle
Am 2018-08-18 15:50, schrieb Richard Cochran: On Tue, Jul 31, 2018 at 10:46:50AM +0200, Michael Walle wrote: If the uds transport returns an error, the subscriber is automatically removed. Can you please explain: a) the problem, and Sending event messages to sockets which are already disco

Re: [Linuxptp-devel] event hooks implementation

2018-09-03 Thread Michael Walle
Am 2018-08-18 16:04, schrieb Richard Cochran: On Mon, Aug 06, 2018 at 05:29:09PM +0200, Michael Walle wrote: Would an implemention (like execute some shell scripts on specific events) inside linuxptp be accepted at all? No. Even though it seems like the easy way, in the end it will prove bri

Re: [Linuxptp-devel] [PATCH] clock: Remove subscriber if an error occured.

2018-09-03 Thread Richard Cochran
On Mon, Sep 03, 2018 at 01:44:19PM +0200, Michael Walle wrote: > > Sending event messages to sockets which are already disconnected, eg. a > client connecting over UDS, subscribing to an event and disconnects. At the > moment, the subscriber is only removed when it times out because there was > no

Re: [Linuxptp-devel] event hooks implementation

2018-09-03 Thread Richard Cochran
On Mon, Sep 03, 2018 at 01:49:47PM +0200, Michael Walle wrote: > It's an implementation detail (in hardware, so I can't do anything about it) > of the scheduler, that it has to be restarted if there was a clock jump. And > additionally, if there is no grandmaster anymore, we should stop the > sched