netdev - Re: [PATCH] net: virtio_net: fix notification coalescing comments

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Message-ID: <20220828060617-mutt-send-email-mst@kernel.org>
Date:   Sun, 28 Aug 2022 06:06:53 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Alvaro Karsz <alvaro.karsz@...id-run.com>
Cc:     netdev@...r.kernel.org, Jason Wang <jasowang@...hat.com>
Subject: Re: [PATCH] net: virtio_net: fix notification coalescing comments

On Tue, Aug 23, 2022 at 10:39:47AM +0300, Alvaro Karsz wrote:
> Fix wording in comments for the notifications coalescing feature.
> 
> Signed-off-by: Alvaro Karsz <alvaro.karsz@...id-run.com>

Acked-by: Michael S. Tsirkin <mst@...hat.com>


> ---
>  include/uapi/linux/virtio_net.h | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
> index 29ced55514d..6cb842ea897 100644
> --- a/include/uapi/linux/virtio_net.h
> +++ b/include/uapi/linux/virtio_net.h
> @@ -56,7 +56,7 @@
>  #define VIRTIO_NET_F_MQ	22	/* Device supports Receive Flow
>  					 * Steering */
>  #define VIRTIO_NET_F_CTRL_MAC_ADDR 23	/* Set MAC address */
> -#define VIRTIO_NET_F_NOTF_COAL	53	/* Guest can handle notifications coalescing */
> +#define VIRTIO_NET_F_NOTF_COAL	53	/* Device supports notifications coalescing */
>  #define VIRTIO_NET_F_HASH_REPORT  57	/* Supports hash report */
>  #define VIRTIO_NET_F_RSS	  60	/* Supports RSS RX steering */
>  #define VIRTIO_NET_F_RSC_EXT	  61	/* extended coalescing info */
> @@ -364,24 +364,24 @@ struct virtio_net_hash_config {
>   */
>  #define VIRTIO_NET_CTRL_NOTF_COAL		6
>  /*
> - * Set the tx-usecs/tx-max-packets patameters.
> - * tx-usecs - Maximum number of usecs to delay a TX notification.
> - * tx-max-packets - Maximum number of packets to send before a TX notification.
> + * Set the tx-usecs/tx-max-packets parameters.
>   */
>  struct virtio_net_ctrl_coal_tx {
> +	/* Maximum number of packets to send before a TX notification */
>  	__le32 tx_max_packets;
> +	/* Maximum number of usecs to delay a TX notification */
>  	__le32 tx_usecs;
>  };
>  
>  #define VIRTIO_NET_CTRL_NOTF_COAL_TX_SET		0
>  
>  /*
> - * Set the rx-usecs/rx-max-packets patameters.
> - * rx-usecs - Maximum number of usecs to delay a RX notification.
> - * rx-max-frames - Maximum number of packets to receive before a RX notification.
> + * Set the rx-usecs/rx-max-packets parameters.
>   */
>  struct virtio_net_ctrl_coal_rx {
> +	/* Maximum number of packets to receive before a RX notification */
>  	__le32 rx_max_packets;
> +	/* Maximum number of usecs to delay a RX notification */
>  	__le32 rx_usecs;
>  };
>  
> -- 
> 2.32.0