Re: [Linuxptp-users] Alternate ECU to became slave when primary ECU is in active

[Raj <mai...@gm...>]

Hi Team,

Does anyone have any suggestions for the below query !.

Thanks in Advance.

On Fri, Mar 25, 2022 at 8:12 PM Raj <mai...@gm...> wrote:

> Hi Team,
>
> We are currently using BMCA where we have one Primary ECU(GM), An
> Alternate ECU(Passive state when Primary is in operation) and one Slave
> ECU. When Primary ECU is down , Alternate ECU will became active and will
> be grand master for the Slave ECU.
>
> Primary ECU configured as master(GM) with below parameter:
>
> priority1       240
> BMCA          ptp
> masteronly   1      ... etc
>
> Alternate ECU (Passive when primary ECU is active) configured with below
> parameter :
>
>
> priority1        248
> BMCA           ptp
> clockclass     120 ... etc
>
> Question is when Primary ECU is active and in GM role , Can we configured
> Alternate ECU as slave. And When Primary goes down Alternate will be
> active(GM) ?
>
> If it is possible to configure Alterante ECU as Slave instead of PASSIVE
> state when Primary ECU is Grand Master, Could you please let us know which
> ptp configuration parameter can be used to make Alternate as Slave ?
>
>
> Thanks,
> Raj
>
>
>

-- 
With Regards
Raj  Kishore  Chhatoi.
Mob: +91-8608747611