Yevmenkin, Maksim N, CSCIO writes:
> > > Here is the description. ng_ether node has two hooks ``divert'' and
> > > ``orphan''.
> > > It is possible to connect to the one of the hooks and 
> > intercept row Ethernet
> > > frames. But there is no clean way to intercept frame, do 
> > something and
> > > return it back to kernel.
> > > 
> > > This patch provides additional hook ``divertin'' (mmm... 
> > name is not good,
> > > i think) for each ng_ether node. 
> > > 
> > > Implementation issues
> > > 
> > > This will not work for ``orphan'' frames. Since kernel 
> > drops it anyway, i
> > > decided to leave it as it is. But is is possible to 
> > intercept ``orphan''
> > > packets, change it, and write back to ``divertin''.
> > 
> > The "divertin" hook is a useful idea.. after 4.0-REL we can check
> > something in based on your patches...
> > 
> 
> ok. i just have a dumb question. what is the big deal with updating
> ether_shost
> in ethernet header in ngether_rcvdata. since we are passing raw ethernet
> frame,
> why should we update ether_shost?  wouldn't it be nice to make it optional? 
> just another control message?

I agree.. you should have to set the host address manually.

-Archie

___________________________________________________________________________
Archie Cobbs   *   Whistle Communications, Inc.  *   http://www.whistle.com


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