Re: [Linuxptp-users] ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES error when slave syncs with GM

2022-09-12 Thread Raj
Hi Miroslav, Please find the below inline: Ok, so there is a gPTP bridge between ECU1 and ECU2. What do you see in its announce messages? Is the grandmaster identity changing over time? *Ans: *No, The "grandmasterclockidentity" is not changing, its always contain the identity of the clock who

Re: [Linuxptp-users] ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES error when slave syncs with GM

2022-09-12 Thread Miroslav Lichvar
On Mon, Sep 12, 2022 at 07:23:03PM +0530, Raj wrote: > Yes, ECU1 sends Announce packet in every 2 sec , however the switch in > between (NETGEAR GS724Tv4) sends Announce packet to ECU2 every 1 sec. > > I tried with "logAnnounceInterval 0" in both ECU1 & ECU2 and observed the > same issue as

Re: [Linuxptp-users] ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES error when slave syncs with GM

2022-09-12 Thread Raj
Hi Miroslav, Yes, ECU1 sends Announce packet in every 2 sec , however the switch in between (NETGEAR GS724Tv4) sends Announce packet to ECU2 every 1 sec. I tried with "logAnnounceInterval 0" in both ECU1 & ECU2 and observed the same issue as mentioned above. Thanks, Raj On Mon, Sep 12,

Re: [Linuxptp-users] ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES error when slave syncs with GM

2022-09-12 Thread Miroslav Lichvar
On Sat, Sep 10, 2022 at 09:18:04PM +0530, Raj wrote: > We are observing that When ECU1 is active ECU2 initially takes a long time > (randomly 10 sec - 2min approx) to sync with ECU1(GM) and once ECU2 > successfully syncs with ECU1 then after that there is no issue. ECU2 > throwing "SLAVE to MASTER