A typical way of doing that is to Paint the packet soon after receiving it from the interface, before muxing it with other traffic. You can the use a PaintSwitch to demux it according to the interface it came through.
--Pekka On 2011-01 -01, at 22:26 , Philip Prindeville wrote: > (Forgive the newbie questions... I'm having to learn Click in a hurry as I > ramp up on a project.) > > Is there a built-in element that returns the ingress interface of a packet? > > I'm trying to write an elementclass in Click that modifies a packet and then > sends it back out the same interface it came in on, but don't want to have > one instance of it per-interface that it is used on. > > Thanks. > > -Philip > > _______________________________________________ > click mailing list > [email protected] > https://amsterdam.lcs.mit.edu/mailman/listinfo/click _______________________________________________ click mailing list [email protected] https://amsterdam.lcs.mit.edu/mailman/listinfo/click
