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On cpu architectures w/o dma cache snooping, dma_unmap() is a is a very expensive operation, because its resulting sync needs to invalidate cpu caches. Increase efficiency/performance by syncing only those sections of the lan743x's rx ring buffers that are actually in use. Signed-off-by: Sven Van Asbroeck <thesven73@gmail.com> Reviewed-by: Bryan Whitehead <Bryan.Whitehead@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
History
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| .. | ||
| enc28j60.c | ||
| enc28j60_hw.h | ||
| encx24j600-regmap.c | ||
| encx24j600.c | ||
| encx24j600_hw.h | ||
| Kconfig | ||
| lan743x_ethtool.c | ||
| lan743x_ethtool.h | ||
| lan743x_main.c | ||
| lan743x_main.h | ||
| lan743x_ptp.c | ||
| lan743x_ptp.h | ||
| Makefile | ||