On Wed, Jan 08, 2014 at 02:34:31PM +0800, Jason Wang wrote: > 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 <mwdalton@xxxxxxxxxx> > > This looks more complicated than expected. How about just adding an > entry in sysfs onto the existed network class device which looks more > simpler? sysfs is part of userspace ABI, I think that's the main issue: can we commit to this attribute being there in the future? If yes we can use sysfs but maybe it seems reasonable to use debugfs for a while until we are more sure of this. I don't mind either way. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
