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

[Sergei Shtylyov]

On 01/12/2017 04:23 PM, Lino Sanfilippo 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?

   {cur|dirty}_tx never wrap.

Regards,
Lino

MBR, Sergei