rx_copybreak...

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Instead of unconditionally copying packet sizes over rx_copybreak, in
many ethernet drivers...  is it worth it for the driver to check and see
if the packet is already aligned?  Or is that such a rare case that it
shouldn't be worth it?

	Jeff


-- 
Jeff Garzik       | "You see, in this world there's two kinds of
Building 1024     |  people, my friend: Those with loaded guns
MandrakeSoft      |  and those who dig. You dig."  --Blondie
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