Graham Stoney wrote: > > The advantage of Graham's DMA into skbufs isn't that the driver doesn't > > copy/sum, it is that later when the IP stack does it we get burst transfers > > into cache. > > But we get burst transfers into cache in either case,
No, because I originally allocated the receive buffers uncached.
Only cached/copyback pages will burst on the bus. The CPM DMA will
always burst.
-- Dan
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