Re: [PATCH/RFC v2 net-next] ravb: unmap descriptors when freeing rings

[Lino Sanfilippo <lsanfil@xxxxxxxxxxx>]

Hi,

On 12.01.2017 10:11, Simon Horman wrote:

> > > +
> > > +	for (; priv->cur_tx[q] - priv->dirty_tx[q] > 0; priv->dirty_tx[q]++) {

BTW: How can this work correctly when cur_tx wraps and dirty_tx is greater?

Regards,
Lino