Re: [Linuxptp-users] ptp4l stop with ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES message.

[Takahiro S. <tsh...@gm...>]

Hello,

The issue was resolved.
The issue was in EG20T GbE driver.
Now I can sync even if there are many data copying.

Thanks and Best regards,
2012/3/13 Takahiro Shimizu <tsh...@gm...>

> Hello,
>
> Yes, EG20T MAC drops UDP multicast in the situation. I think linuxptp
> seems starting with promiscuous mode and leaves the promiscuous mode in the
> situation.
>
> However I can not see the any code about promiscuous mode in the linuxptp
>> source code.
>>
>> I want that linuxptp re-start automatically getting new announce message
>> after ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES.
>>
>>
> I found the issue in EG20T GbE driver. It does not support
> set_multicast_list. Therefore EG20T GbE driver did not get multicast
> message without promiscuous mode.
> I am implementing the feature now.
> After that I will try the test again.
>
> Thank you for the advice.
>
> Thanks and Best regards,
> Takahiro Shimizu
>