Subject: Re: [PATCH v5 net-next 3/3] net: mvneta: get rid of huge dma sync in mvneta_rx_refill

From: Jesper Dangaard Brouer <[email-masked]>
Date: Wed, 20 Nov 2019 18:49:30 +0100

On Wed, 20 Nov 2019 16:54:19 +0200
Lorenzo Bianconi <[email-masked]> wrote:

> 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 <[email-masked]>

Acked-by: Jesper Dangaard Brouer <[email-masked]>

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer