From: Murali Karicheri
Date: Thu, 16 Jul 2015 15:32:14 -0400
> The keystone qmss will raise interrupt when packet arrive at the
> receive queue. Only control available to avoid interrupt from happening
> is to keep the free descriptor queue (FDQ) empty in the receive side.
> So the filling of des
The keystone qmss will raise interrupt when packet arrive at the
receive queue. Only control available to avoid interrupt from happening
is to keep the free descriptor queue (FDQ) empty in the receive side.
So the filling of descriptors into the FDQ has to happen after
request_irq() call is made as
