Hi,
On 12.01.2017 17:37, Sergei Shtylyov wrote:
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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.
Both values are 32 bit and AFAICS they are only incremented (and never reset or
decremented).
So what prevents them from wrapping every 2^32 processed tx descriptors? Am I
missing
something?
Regards,
Lino
