net: mvneta: get rid of huge dma sync in mvneta_rx_refill

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Get rid of costly dma_sync_single_for_device in mvneta_rx_refill
since now the driver can let page_pool API to manage needed DMA
sync with a proper size.

- XDP_DROP DMA sync managed by mvneta driver:	~420Kpps
- XDP_DROP DMA sync managed by page_pool API:	~585Kpps

Tested-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Lorenzo Bianconi 2019-11-20 16:54:19 +02:00 • committed by David S. Miller

parent e68bc75691

commit 07e13edbb6

1 changed files with 15 additions and 11 deletions

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drivers/net/ethernet/marvell/mvneta.c

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