> There are three ways out of this.  You could have your own cache
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> (I haven't looked at your headers so I don't know whether that
> makes sense)

This doesn't really make all that much sense since 802.11 has not only
variable length headers but also needs a fixed BSSID in the header and
is pretty much intermingled with 802.3.

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> have no cache at all,

That wouldn't be good either I think since we can actually use the
ethernet header quite well.

johannes