[Click] ToHost problem

[Bart Braem]

> It's not necessary to deliver packets to Linux under the userlever
> click as Linux already has a copy of the packet. I presume use of
> ToHost in userlevel click is provided for configurations where you
> want to modify packets before sending them back to Linux.

That's odd, do you have any idea why doesn't ping get the responses then? 

Thanks for your insights,
Bart