On Fri, 28 Jun 2019 20:19:34 +0300
Ilias Apalodimas wrote:
> Hi David,
>
> > >> Use page_pool and it's DMA mapping capabilities for Rx buffers instead
> > >> of netdev/napi_alloc_frag()
> > >>
> > >> Although this will result in a slight performance penalty on small sized
> > >> packets (~10%)
Hi David,
> >> Use page_pool and it's DMA mapping capabilities for Rx buffers instead
> >> of netdev/napi_alloc_frag()
> >>
> >> Although this will result in a slight performance penalty on small sized
> >> packets (~10%) the use of the API will allow to easily add XDP support.
> >> The penalty
From: Jesper Dangaard Brouer
Date: Fri, 28 Jun 2019 15:04:34 +0200
> On Fri, 28 Jun 2019 13:39:13 +0300
> Ilias Apalodimas wrote:
>
>> Use page_pool and it's DMA mapping capabilities for Rx buffers instead
>> of netdev/napi_alloc_frag()
>>
>> Although this will result in a slight performance p
On Fri, 28 Jun 2019 13:39:13 +0300
Ilias Apalodimas wrote:
> Use page_pool and it's DMA mapping capabilities for Rx buffers instead
> of netdev/napi_alloc_frag()
>
> Although this will result in a slight performance penalty on small sized
> packets (~10%) the use of the API will allow to easily
On Fri, 28 Jun 2019 13:39:13 +0300
Ilias Apalodimas wrote:
> @@ -1079,11 +1095,22 @@ static int netsec_setup_rx_dring(struct netsec_priv
> *priv)
> }
>
> netsec_rx_fill(priv, 0, DESC_NUM);
> + err = xdp_rxq_info_reg(&dring->xdp_rxq, priv->ndev, 0);
> + if (err)
> +
