Re: [PATCH net 1/2] virtio-net: xsk: rx: fix the frame's length check

[Jakub Kicinski]

On Sun, 15 Jun 2025 22:13:32 +0700 Bui Quang Minh wrote:
> +/**
> + * buf_to_xdp() - convert the @buf context to xdp_buff
> + * @vi: virtnet_info struct
> + * @rq: the receive queue struct
> + * @buf: the xdp_buff pointer that is passed to virtqueue_add_inbuf_premapped in
> + *       virtnet_add_recvbuf_xsk
> + * @len: the length of received data without virtio header's length
> + * @first_buf: this buffer is the first one or not
> + */
>  static struct xdp_buff *buf_to_xdp(struct virtnet_info *vi,
> -				   struct receive_queue *rq, void *buf, u32 len)
> +				   struct receive_queue *rq, void *buf,
> +				   u32 len, bool first_buf)

I think Michael mention he's AFK so while we wait could you fix this
kdoc? I'm not sure whether the kdoc is really necessary here, but if
you want to keep it you have to document the return value:

Warning: drivers/net/virtio_net.c:1141 No description found for return value of 'buf_to_xdp'
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