Subject: Re: [PATCH net-next v2 4/4] virtio-net: initial debugfs support, export mergeable rx buffer size

From: Jason Wang <[email-masked]>
Date: Wed, 08 Jan 2014 14:34:31 +0800

On 01/07/2014 01:25 PM, Michael Dalton wrote:
> Add initial support for debugfs to virtio-net. Each virtio-net network
> device will have a directory under /virtio-net in debugfs. The
> per-network device directory will contain one sub-directory per active,
> enabled receive queue. If mergeable receive buffers are enabled, each
> receive queue directory will contain a read-only file that returns the
> current packet buffer size for the receive queue.
>
> Signed-off-by: Michael Dalton <[email-masked]>

This looks more complicated than expected. How about just adding an
entry in sysfs onto the existed network class device which looks more
simpler?