Re: Ethernet controller not starting

2014-03-04 Thread Christian Riesch
[cc'ed netdev and davinci-linux-open-source] --On March 03, 2014 19:39 -0500 Jon Ringle j...@ringle.org wrote: On Mon, Mar 3, 2014 at 6:43 PM, Rafael J. Wysocki r...@rjwysocki.net wrote: On Monday, March 03, 2014 02:41:01 PM Jon Ringle wrote: I'm working on porting an ARM board from

Re: Fwd: Ethernet controller not starting

2014-03-04 Thread Christian Riesch
Hi Jon, [Now also cc'ed Prabhakar Lad] --On March 04, 2014 07:34 -0500 Jon Ringle j...@ringle.org wrote: On Tue, Mar 4, 2014 at 4:06 AM, Christian Riesch christian.rie...@omicron.at wrote: [cc'ed netdev and davinci-linux-open-source] --On March 03, 2014 19:39 -0500 Jon Ringle j

Re: [PATCH 1/1] net: ethernet: davinci_cpdma: Add boundary for rx and tx descriptors

2012-12-10 Thread Christian Riesch
Hi, On Mon, Dec 10, 2012 at 8:37 AM, Mugunthan V N mugunthan...@ti.com wrote: When there is heavy transmission traffic in the CPDMA, then Rx descriptors memory is also utilized as tx desc memory this leads to reduced rx desc memory which leads to poor performance. This patch adds boundary

Re: [PATCH 1/1] net: ethernet: davinci_cpdma: Add boundary for rx and tx descriptors

2012-12-10 Thread Christian Riesch
Hi again, On Mon, Dec 10, 2012 at 8:37 AM, Mugunthan V N mugunthan...@ti.com wrote: When there is heavy transmission traffic in the CPDMA, then Rx descriptors memory is also utilized as tx desc memory this leads to reduced rx desc memory which leads to poor performance. poor performance is