linux-kernel - Re: [PATCH net-next 1/3] virtio_net: Prepare for NAPI to queue mapping

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Message-ID: <ed648ed1-8696-4120-a6f3-db1f325147b4@engleder-embedded.com>
Date: Fri, 10 Jan 2025 23:21:39 +0100
From: Gerhard Engleder <gerhard@...leder-embedded.com>
To: Joe Damato <jdamato@...tly.com>, netdev@...r.kernel.org
Cc: mkarsten@...terloo.ca, "Michael S. Tsirkin" <mst@...hat.com>,
 Jason Wang <jasowang@...hat.com>, Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
 Eugenio Pérez <eperezma@...hat.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 "open list:VIRTIO CORE AND NET DRIVERS" <virtualization@...ts.linux.dev>,
 open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next 1/3] virtio_net: Prepare for NAPI to queue
 mapping

On 10.01.25 21:26, Joe Damato wrote:
> Slight refactor to prepare the code for NAPI to queue mapping. No
> functional changes.
> 
> Signed-off-by: Joe Damato <jdamato@...tly.com>
> ---
>   drivers/net/virtio_net.c | 10 ++++++++--
>   1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index 7646ddd9bef7..cff18c66b54a 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -2789,7 +2789,8 @@ static void skb_recv_done(struct virtqueue *rvq)
>   	virtqueue_napi_schedule(&rq->napi, rvq);
>   }
>   
> -static void virtnet_napi_enable(struct virtqueue *vq, struct napi_struct *napi)
> +static void virtnet_napi_do_enable(struct virtqueue *vq,
> +				   struct napi_struct *napi)
>   {
>   	napi_enable(napi);
>   
> @@ -2802,6 +2803,11 @@ static void virtnet_napi_enable(struct virtqueue *vq, struct napi_struct *napi)
>   	local_bh_enable();
>   }
>   
> +static void virtnet_napi_enable(struct virtqueue *vq, struct napi_struct *napi)
> +{
> +	virtnet_napi_do_enable(vq, napi);
> +}
> +
>   static void virtnet_napi_tx_enable(struct virtnet_info *vi,
>   				   struct virtqueue *vq,
>   				   struct napi_struct *napi)
> @@ -2817,7 +2823,7 @@ static void virtnet_napi_tx_enable(struct virtnet_info *vi,
>   		return;
>   	}
>   
> -	return virtnet_napi_enable(vq, napi);
> +	virtnet_napi_do_enable(vq, napi);
>   }
>   
>   static void virtnet_napi_tx_disable(struct napi_struct *napi)

Reviewed-by: Gerhard Engleder <gerhard@...leder-embedded.com>