Re: Lcore-vports-queues mapping

[Bruce Richardson <bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]

On Tue, Feb 17, 2015 at 10:20:14AM +0000, kuldeep.samasi-uxC5H9eHYlcAvxtiuMwx3w@public.gmane.org wrote:
> Hi Bruce ,
> 
> Thanks for suggestion , I want to map the lcore -- vport -- queue manually by command prompt , which program file I needs to enhance .
> 

What application are you using? DPDK is primarily a set of libraries, and
contains some apps purely as examples or for testing.

/Bruce
> 
> 
> Regards 
> Kuldeep 
> 
> -----Original Message-----
> From: Bruce Richardson [mailto:bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org] 
> Sent: Tuesday, February 17, 2015 3:44 PM
> To: Kuldeep Samasi (WT01 - Global Media & Telecom)
> Cc: dev-bounces-VfR2kkLFssw@public.gmane.org; dev-VfR2kkLFssw@public.gmane.org
> Subject: Re: [dpdk-dev] Lcore-vports-queues mapping
> 
> On Tue, Feb 17, 2015 at 09:08:07AM +0000, kuldeep.samasi-uxC5H9eHYlcAvxtiuMwx3w@public.gmane.org wrote:
> > Hi Team ,
> > 
> > I am using DPDK-1.7.1 , I am trying find out how to map lcore -- >vports -- > queuesin code level as well as user command prompt level .
> > Suggestions are welcome on this .
> > 
> >
> Hi,
> 
> cores and ports and queues can be mapped just about any way that your application wants. The only real restriction is that two cores cannot poll the same queue on the same port at the same time.
> You can set up your app to have each port polled by a single core, or to have all ports polled by one core, or to have one port polled by multiple cores (using different queues).
> 
> Regards,
> /Bruce