On Wed, Nov 04, 2020 at 10:25:12AM +0800, pavan-lakote wrote: > Below is the ptp4l configuration, > > [global] > > domainNumber 4 > > dscp_event 5 > > dscp_general 5
Your mailer is double spacing. That makes your logs hard to read. > ptp4l[4516445.706]: selected best master clock 000000.0000.000001 > <-1. initial selected best clock (1) okay... > ptp4l[4516445.706]: running in a temporal vortex > ptp4l[4516445.706]: updating UTC offset to 35 > ptp4l[4516445.706]: port 1: LISTENING to UNCALIBRATED on RS_SLAVE > ptp4l[4516445.925]: port 1: unicast SYNC granted for 60 sec > <- 2. unicast syn request granted ... > ptp4l[4516445.925]: PI servo: sync interval 0.500 kp 0.862 ki 0.227357 > ptp4l[4516445.925]: port 1: unicast DELAY_RESP granted for 60 sec > <- 3. unicast delay-resp granted ... > ptp4l[4516449.375]: selected best master clock 000000.0000.000002-2 > <- 4. switch from previous selected clock(1)->(2) ... Hm, what made it switch? At this point, the port should transition from SLAVE to UNCALIBRATED, but it didn't. The change in port state in port_state_update() should trigger a call to unicast_client_state_changed(). > Below are the three issues I'm facing: > > 1. When switchover happens from master 1 to master 2, active services > like Sync and Delay-Resp should be cancelled from master 1 before sending > new service request to master 2. No need to cancel. Better to keep the subscription in case it switches back. > 2. Sometimes when switchover happens from Master 1 to Master 2 ptp4l > fails to send service request (Sync and Delay-Resp)to Master 2. Due to this > Sync from master 2 is never received and delay requests are never > responded. > > Above log shows this issue. Not sure why the port state did not change. > 3. After terminating the process I see that ptp4l never cancels active > service requests from all the masters. Yeah, that is true, but they time out anyhow. It isn't a big deal in practice. Thanks, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
