linux/drivers/net/ethernet/microchip
Sven Van Asbroeck 966df6ded2 lan743x: sync only the received area of an rx ring buffer
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>
2021-02-16 15:15:21 -08:00
..
enc28j60_hw.h
enc28j60.c netdev: pass the stuck queue to the timeout handler 2019-12-12 21:38:57 -08:00
encx24j600_hw.h
encx24j600-regmap.c drivers/net/ethernet: clean up mis-targeted comments 2020-09-25 16:29:00 -07:00
encx24j600.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-05-15 13:48:59 -07:00
Kconfig ethernet: select CONFIG_CRC32 as needed 2020-12-04 14:42:21 -08:00
lan743x_ethtool.c lan743x: fix for potential NULL pointer dereference with bare card 2020-11-03 17:34:42 -08:00
lan743x_ethtool.h
lan743x_main.c lan743x: sync only the received area of an rx ring buffer 2021-02-16 15:15:21 -08:00
lan743x_main.h lan743x: boost performance on cpu archs w/o dma cache snooping 2021-02-16 15:08:48 -08:00
lan743x_ptp.c lan743x: Added fixed link and RGMII support 2020-06-01 11:51:17 -07:00
lan743x_ptp.h Support LAN743x PTP periodic output on any GPIO 2019-11-11 12:46:56 -08:00
Makefile