[dpdk-dev] [PATCH] nfp: avoiding concurrency when hardware reconfig

On Tue, May 03, 2016 at 12:14:26PM +0100, Alejandro Lucero wrote: > Hi Bruce, > > Sorry about this. I sent a v2 for this patch but not in the same thread: > > http://www.dpdk.org/ml/archives/dev/2016-April/037996.html > Ok, I see it in patchwork now, thanks. When sending a v2, please keep the

[dpdk-dev] [PATCH] nfp: avoiding concurrency when hardware reconfig

Hi Bruce, Sorry about this. I sent a v2 for this patch but not in the same thread: http://www.dpdk.org/ml/archives/dev/2016-April/037996.html On Tue, May 3, 2016 at 12:01 PM, Bruce Richardson < bruce.richardson at intel.com> wrote: > On Tue, Apr 26, 2016 at 01:14:15PM +0100, Alejandro Lucero

[dpdk-dev] [PATCH] nfp: avoiding concurrency when hardware reconfig

On Tue, Apr 26, 2016 at 01:14:15PM +0100, Alejandro Lucero wrote: > Some apps calling some functions from different threads at the > same time could lead to reconfig problems. Reconfig mechanism is > based on a hardware queue where incrementing a counter signals the > firmware to do the reconfig.

[dpdk-dev] [PATCH] nfp: avoiding concurrency when hardware reconfig

Some apps calling some functions from different threads at the same time could lead to reconfig problems. Reconfig mechanism is based on a hardware queue where incrementing a counter signals the firmware to do the reconfig. If there are two increments before the first one has been processed the