On Mon, Jan 16, 2023 at 10:27:08PM +0200, Parav Pandit wrote:
> virtnet_rq_free_unused_buf() helper function to free the buffer
> already exists. Avoid code duplication by reusing existing function.
> 
> Reviewed-by: Alexander Duyck <[email protected]>
> Reviewed-by: Xuan Zhuo <[email protected]>
> Signed-off-by: Parav Pandit <[email protected]>
> ---
>  drivers/net/virtio_net.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index 7723b2a49d8e..31d037df514f 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -1251,13 +1251,7 @@ static void receive_buf(struct virtnet_info *vi, 
> struct receive_queue *rq,
>       if (unlikely(len < vi->hdr_len + ETH_HLEN)) {
>               pr_debug("%s: short packet %i\n", dev->name, len);
>               dev->stats.rx_length_errors++;
> -             if (vi->mergeable_rx_bufs) {
> -                     put_page(virt_to_head_page(buf));
> -             } else if (vi->big_packets) {
> -                     give_pages(rq, buf);
> -             } else {
> -                     put_page(virt_to_head_page(buf));
> -             }
> +             virtnet_rq_free_unused_buf(rq->vq, buf);
>               return;
>       }

Sure.

Acked-by: Michael S. Tsirkin <[email protected]>

while we are at it how about a patch moving
virtnet_rq_free_unused_buf and virtnet_sq_free_unused_buf so
we don't need forward declarations?

E.g. a good place for virtnet_sq_free_unused_buf is likely
after ptr_to_xdp group of functions.

For virtnet_rq_free_unused_buf - after give_pages/get_a_page.

>  
> -- 
> 2.26.2

_______________________________________________
Virtualization mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

Reply via email to