I have a P2020 RDB, and am trying to use the included 1588 support, but there appears to be an issue with it not timestamping messages from one of my clocks. To troubleshoot this, I would like to examine the receive queue filer rules for 1588. I have been able to find some generic filer rules in gianfar.c (with the patches from the CD applied, of course), and some translations from ethtool settings in gianfar_ethtool.c, but I cannot locate the 1588 rules. Does anyone know where I can find these?
>>not timestamping messages from one of my clocks.
I couldn't get this.
>> To troubleshoot this, I would like to examine the receive queue filer rules for 1588.
Irrespective of filer rules, 1588 time stamps all incoming packets if RCTRL[TS] = 1.