Files
linux/drivers
Michael Chan a33fa66bcf bnx2: Add prefetches to rx path.
Add prefetches of the skb and the next rx descriptor to speed up rx path.

Use prefetchw() for the skb [suggested by Eric Dumazet].

The rx descriptor is in skb->data which is mapped for streaming mode DMA.
Eric Dumazet pointed out that we should not prefetch the data before
dma_sync.  So we prefetch only if dma_sync is no_op on the system.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-06 22:17:24 -07:00
..
2010-04-06 10:55:33 -04:00
2010-04-20 16:37:13 -07:00
2010-05-06 22:17:24 -07:00
2010-04-20 16:37:13 -07:00
2010-03-06 11:26:28 -08:00