PollDevice set "Timestamp" option of header IP?

[Eddie Kohler]

Hi Alessandro,

> I want to control the difference in time between the arrival of two packet
> in my router. I think to use "timestamp_anno" method in a new click element
> written by me, because I red in the documentation that FromDevice and
> PollDevice set the timestamp annotation. I have a question... The timestamp
> annotation that these elements set, is TIMESTAMP option of header IP?? Or
> it's a purely annotation of my system clock? Thanks in advance.

The timestamp_anno() annotation is purely your system clock.

Eddie