In a lot of cases its extremely realistic to assume the network buffers
are in cache. The copy/csum path is often touching just generated data,
or data we just accessed via read(). The csum RX path from a card with
DMA is probably somewhat different.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/