RE: [PATCH 2/6] net: dwc_eth_qos: Correctly wrap around TX descriptor tail pointer

2020-04-06 Thread Patrick DELAUNAY
Dear Marek, > From: Marek Vasut > Sent: lundi 23 mars 2020 02:45 > > This code programs the next descriptor in the TX descriptor ring into the > hardware > as the last valid TX descriptor. The problem is that if the currenty > descriptor is the > last one in the array, the code will not wrap a

Re: [PATCH 2/6] net: dwc_eth_qos: Correctly wrap around TX descriptor tail pointer

2020-03-23 Thread Ramon Fried
On Mon, Mar 23, 2020 at 3:45 AM Marek Vasut wrote: > > This code programs the next descriptor in the TX descriptor ring into > the hardware as the last valid TX descriptor. The problem is that if > the currenty descriptor is the last one in the array, the code will > not wrap around correctly and