Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 22 Feb 2000 21:02:43 -0800 (PST)
From:      Archie Cobbs <archie@whistle.com>
To:        julian@elischer.org (Julian Elischer)
Cc:        archie@whistle.com (Archie Cobbs), myevmenkin@att.com (Yevmenkin Maksim N CSCIO), freebsd-current@freebsd.org, freebsd-hackers@freebsd.org
Subject:   Re: NETGRAPH patches (proposal)
Message-ID:  <200002230502.VAA84742@bubba.whistle.com>
In-Reply-To: <38B34BBA.41C67EA6@elischer.org> from Julian Elischer at "Feb 22, 2000 06:53:46 pm"

next in thread | previous in thread | raw e-mail | index | archive | help
Julian Elischer writes:
> > > 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.
> 
> It's because all packets sent by this node should have the node's
> address. If you don't have it then PPPoE cannot send a packet "FROM"
> thia node, as it has no idea of what this node's address is.

So.. we can have two hooks, one that sets the host address and
one that doesn't.. :-)

-Archie

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


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200002230502.VAA84742>