Subject: Re: 802.1Q tagged VLAN for NetBSD
To: David Evans <email@example.com>
From: Matthew N. Dodd <firstname.lastname@example.org>
Date: 10/12/1999 14:06:03
On Tue, 12 Oct 1999, David Evans wrote:
> For sure. This is obvious but it also *has* to allow efficient
> prepending and removal of headers. Messages between the layers
> saying, "here's a packet for you" just wouldn't work, since prepending
> stuff would require copying.
Maybe I'm missing something but isn't this what mbufs are for?
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